a) Set up data analysis model: include model definition、Statistical data item settings、Model reference data item settings and analysis model data sampling range settings; b) Set the evaluation index system: including setting the evaluation level、Evaluation indicator system、Observation points and evaluation criteria; c) Manage status data: including collection、Review and maintain the school’s educational philosophy、School conditions、Teaching Team、Teaching quality、Scientific research level、Logistics support、Student profile and other status data。State data should be obtained from Digital CampusData exchange serviceAcquisition, see " in this specification d) Analyze and Present Information: Analyze and organize your school’s status data,Adopt text、Graphics、image、Audio、Present information through multiple media such as videos and animations。 5.5.3 Requirements for Decision Support ServicesPlanning and overall needs for school development and digital campus construction,Based on information comprehensive services,Building a data analysis model for school development and digital campus construction,Dynamic presentation of development status,System analysis of online data,Effectively support the scientific decision-making of vocational colleges。 5.6 Online teachingService5.6.1 The meaning of online teaching servicesOn-campus learning for students、Off-campus internship training and lifelong learning after graduation,Building an online learning space where everyone can communicate with each other,Supports various modes of learning activities,Support students’ lifelong professional quality development and professional skills improvement;For teachers (including corporate part-time teachers),Full construction process、A multi-modal online teaching space for everyone to communicate with each other,Support teachers to develop professional capabilities based on job performance。5.6.1.1 Lecture-basedOnline teachingService's requestLecture-based online teaching serviceOnline establishment of course navigation structure should be supported,Take courses as units,Preparation and release of teaching materials、Organization of teaching and Q&A interactions、Evaluation feedback on teaching effectiveness、Provide support or assistance in teaching aspects such as management and monitoring of the teaching process。a) Support students to obtain course information,Carry out independent learning,Collaborative learning with peers,Carry out learning exchange and sharing,Get timely learning effect feedback and learning guidance, etc.; b) Support teachers in course information management、Teaching content management、Teaching activity management、Teaching Guidance、Teaching evaluation、Learning Analysis,As well as teaching organization and management, etc.; c) Support the long-term rolling construction of courses and the accumulation and sharing of teaching resources,Support teaching process tracking analysis,Support teachers and management departments to evaluate courses and share them externally。 5.6.1.2 Project-based teaching based on collaborationService RequirementsProject-based teaching services should support the systematic online establishment of project tasks,Teaching on projects、Scenario creation in teaching models such as case analysis、Question raised、Group study、Collaborative discussion、Provide support or assistance in diversified evaluation and other aspects。 a) Support study groups to carry out related projects、Collaborative research and learning activities such as cases,And provide a variety of communication and communication tools; b) Support teachers and students to form collaborative learning groups,And manage group members and learning resources; c) Support students to manage various information generated during the learning process、Storage and Sharing。 5.7 Practical training and teachingService5.7.1 Practical training and teachingMeaning of serviceUse the Internet effectively、Internet of Things、Mobile communication network realizes practical training and teaching services for students,Provide online learning for students participating in internship training、Assessment、Communication platform,Using three-network linkage technology to realize process monitoring and information management of practical training and teaching activities,Including internship training and attendance management、Internship training personnel management、Internship training project management、Internship training equipment management、Internship training teaching management and internship training evaluation and evaluation, etc.。 5.7.2 Practical training and teachingServiceCompositionPractical training and teaching services can be provided by hardware equipment (including sensing equipment、Instrument) and login attendance、Basic information maintenance、Practical training management、Q&A、Discussion、Composed of information management software such as file sending and receiving and statistical reports,The composition of internship training management and its data resources is as follows: a) InternshipPractical training module:InternshipTraining base andInternshipPractical training equipment display, online and offlineInternshipPractice training registration appointment,InternshipPractical training plan design tool,InternshipPractical training resource release,InternshipPractice training file generation,InternshipPractical training mode support,InternshipTraining file management,InternshipEvaluation of training effects;b) Data resources:InternshipPractical training resource library (text, pictures, animations/Simulation, etc.),InternshipPractical training model library,InternshipTraining archives,InternshipPractical training standard library,InternshipSpecifications for the development and application of practical training resources.5.7.3 Practical training and teachingService's request5.7.3.1 InternshipPractical training unit managementa) InternshipPractice training unit access registration: basic information of registered unit, applicationInternshipPractical training projects, teacher status and application materials; b) InternshipTraining unit change registration:InternshipQualification review and violation records of practical training units; c)InternshipPractice training unit appointment registration:InternshipPractical training unitInternshipPractical training application information,InternshipTraining teacher information,InternshipLetter from Practical Training Students Information registration; d)InternshipTraining unit information release:InternshipApplication for practical training unit、Planning、Multiple channels for publishing changes and other information。 5.7.3.2 InternshipTraining personnel managementa) InternshipTraining teacher management:InternshipTraining teacher registration,InternshipPractical teacher training records,InternshipTeaching records of practical training teachers,InternshipTraining effect evaluation record; b) InternshipPractice student management:InternshipRegistration of practical training students,InternshipRegistration of training status of practical students. 5.7.3.3 InternshipPractical trainingProjects and KnowledgeManagementa) Project library management: YesInternshipDigital unified management of practical training projects and related documents,Support search; b) Knowledge Base Management: AroundInternshipPractical training projects, collecting variousInternshipPractical training examples serve as a teaching case library, gatheredInternshipExpert training results and special lectures serve as expert knowledge base,Building online teaching courseware and virtual simulation training software library,Carry out digital unified management,Support search。 5.7.3.4 InternshipPractical training equipment managementInternshipPractical training equipment management includes equipment procurement management、Equipment operation management、Equipment Maintenance Management、Consumables management and management of internship training locations, etc.。 5.7.3.5 InternshipPractical trainingEffectEvaluationInternshipPractical training evaluation includesInternshipEvaluation of coverage rate of professional activities in practical training units,InternshipPractical training project evaluation,InternshipEvaluation of practical training process,InternshipPractical training teaching evaluation,InternshipTraining teacher evaluation,InternshipCareer development evaluation of practical trainees, etc. 5.8 Production and EducationIntegrated services5.8.1 Production and EducationThe meaning of converged servicesThe integration of industry and education at the school level refers to the professional colleges established according to their majors,Realize the close integration of industry and teaching,Mutual support,Mutual promotion,Build the school into an integrated talent cultivation center、Scientific research、Technical skills accumulation and innovation entity integrating technology services,Form a school-running model that integrates schools and enterprises。Integrated services of industry and education support the implementation of order-based training in vocational colleges、School-enterprise integration construction and production service activities linked by teaching products,Form a virtuous cycle model。 5.8.2 Production and EducationIntegrated services's classificationa) Has product production and service characteristic mode:This model requires information technology to improve the production and service atmosphere、Simulate production service process to support; b) With simulated product production and service characteristic mode:This model requires information technology to improve the production and service atmosphere、Simulating the production service process、Simulated production service objects are supported; c) With product production and service model:This model requires information technology to support the entire production service process。 5.9 Real-time teaching in the workshopService5.9.1 Real-time teaching in the workshopMeaning of serviceWorkshop real-time teaching service support based onInternet, Internet of Things and mobile communication network,Utilizing sensing and radio frequency technology、Real-time operation observation using video technology to reproduce the real environment,Provide learners with online remote observation demonstrations at a certain level。 5.9.2 Real-time teaching in the workshopServiceCompositionFactory real-time teaching services include ubiquitous information services、Sensor information acquisition、On-site live transmission services, etc.,Mainly including workshop real-time teaching service infrastructure,Internet、Internet of Things、Sensor Network,And necessary supporting software。 5.9.3 Real-time teaching in the workshopService's request5.9.3.1 Ubiquitous information servicea) Information Portal: Factory Internship Training Information Portal Service,Provide information retrieval、Information Directory、Information links and other services; b) Information production: Factory internship training information editing、Publish service; c) Information consumption: Factory internship training information subscription、Push service。 5.9.3.2 Sensor information acquisition servicea) Information access: physical sensors in factory training sites、Chemical Sensor、Biosensor、RFID equipment、Access to information from various collection devices such as global positioning equipment; b) Data mining and analysis: analysis and processing of sensor data information in factory training sites。 5.9.3.3 On-site live servicea) Live recording: Factory training live program information record、Video production; b) On-site live on-demand: training resource information on-demand. 5.9.3.4 Simulation training environmentBuilda) Scenario script design: tailor-made teaching content for practical trainees,Teaching activity deduction scene design; b) Simulation engine: simulation operation of factory training activities,Display and observation of practical training scenes in a combination of two-dimensional and three-dimensional forms。 5.10 School-enterprise shared information service5.10.1School-enterprise shared information service95854_95857School-enterprise shared information service is based on distributed database technology and network technology,Realize set teaching、Scientific Research、Production、Training and other information in one,Multiple industries、Large capacity、High level shared information service。This service supports vocational colleges in introducing enterprises、Device Sharing、Technology Promotion、Job Contracting、School-enterprise joint training、Training transplantation and other activities。 5.10.2School-enterprise shared information serviceCompositionSchool-enterprise shared information service is provided by book and digital resource sharing、School-enterprise cooperation information release、School-enterprise cooperation project management、Internship Management、Resource library and other components,Mainly includes the following two parts: 5.10.2.1 Information service moduleThe information service module includes: dynamic information release、Excellent enterprise display information management、Excellent personal display information management、Recruitment and employment information release search、Job information release search、Information Sharing Alliance、Intelligent resume, etc.。 5.10.2.2 Resource LibraryResource library includes: enterprise information library、Job Skills Database、Resume library/Talent database, employment information database, etc. 5.10.3Functional requirements for school-enterprise shared information services5.10.3.1 School-enterprise cooperation information releaseSchool-enterprise cooperation information release includes school-enterprise information release、Display the results of school-enterprise cooperation and publish cooperation updates, etc.。 5.10.3.2 School-enterprise cooperation project managementa) Cooperation project management: application management of school-enterprise cooperation projects、Process management and data statistics; b) Information resource management: process control of vocational school teachers entering enterprises for inspection and joint research and development projects、Management of information resource sharing and other aspects during the project。 5.10.3.3 Internship Managementa) Internship Process Management: Implementation of Student Internships、Internship Process Management、Achievement evaluation, etc.; b) Internship Interactive Communication: Supporting Students、Teacher、Interactive communication between internship units。 5.10.3.4 Resource Librarya) Enterprise information management: establishing enterprise information database、Special data such as position skill database; b) Human resources information management: establishing a talent pool、Special data such as employment information database; c) Data statistics and analysis:Employment trend information analysis, career planning plan analysis. 5.11 Remote vocational trainingService5.11.1Remote vocational trainingMeaning of serviceDistance vocational training service provides online learning services for the continuous improvement of vocational skills of students outside vocational colleges,Support vocational colleges to carry out community lifelong learning、High-tech training、Public welfare training、Professional improvement and expansion training、Job qualification training、Training and academic qualification (position) combined training and other activities。 5.11.2Remote vocational trainingServiceCompositionRemote vocational training services include remote vocational training management and online teaching activity support,The latter and online teaching services (see5.6) in supporting student learning、There are similarities in teachers’ teaching and curriculum construction,There should be unified planning,Co-construction and sharing。 5.11.3Remote vocational trainingServiceofFeature Requesta) Remote vocational training managementSupportStudent registration and management、Charge Management、Training Project Management、Training course management、Training teacher management、Assessment and certification management, etc.;b) Online teaching activity supportFor functions, see5.6 Online teaching service.5.12 Teaching resource management and sharingService5.12.1Teaching resource management and sharingInclusions of servicesrighteousnessTeaching resource management and sharing service aims to realize the full sharing of digital teaching resources within and between institutions、Valid application,Generally includes digital teaching resource center、Online course management and sharing services、Inter-school resource sharing service。 5.12.2Digital Teaching Resource Center5.12.2.1 Digital Teaching Resource Center’s inclusionrighteousnessDigital teaching resource center refers to the unified organization and management of school digital teaching resources、Application services that facilitate teachers and students to query and use during the teaching process。 5.12.2.2 Digital Teaching Resource CenterFunctionrequesta) Provide resource browsing for teachers and students、Search、Upload and other personalized services; b) Supports resource upload and review services. 5.12.2.3 Digital Teaching Resource CenterofTechnical requirementsa) Should support distributed storage, management and application of resource entities; b) Metadata of digital teaching resourcesShould be followedCELTS-3andCELTS-41.1386875_386880。 5.12.3Online courseManagementShare withService5.12.3.1 Online courseManagementShare withInclusions of servicesrighteousnessOnline course management and sharing service supports teachers to manage and share online courses online,Support students to search and learn online courses,Support experts to conduct online reviews of online courses。 5.12.3.2 Online courseManagementWith sharing platformofrequesta) Support teachers in maintaining online courses,Includes course styles、Course Structure、Course content and course leader, etc.; b) Supports the function of external sharing of online courses,Convenient for users to learn and communicate with each other; c) Support keyword search mechanism,Convenient for teachers in vocational schools、Students and social learners search and learn online courses according to their own teaching and learning needs; d) Support the establishment of online course evaluation system and evaluation subjects,Evaluate the effectiveness of online courses。 5.12.4Inter-school resource sharingService5.12.4.1 Inter-school resource sharingMeaning of serviceInter-school resource sharing service supports the sharing of digital teaching resources between schools,And based on this, we will form an inter-school teaching community。 5.12.4.2 Inter-school resource sharingServicerequesta) With the permission of teachers and school administrators, digital teaching resources in relevant applications of the school can be opened to the shared service system,Realizing digital teaching resource sharing between schools; b) Based on the identity authentication of each school in the community,Identity authentication of users within the community,Ensure access to digital teaching resources,Realize teachers’ needs to protect the copyright and use rights of digital teaching resources; c) Provide resource query and reference interface,Enable teachers and students of each school to conveniently query and use inter-school shared resources from online teaching services; d) According to the teacher、Students’ major and course information and personal customized information are searched for relevant resources from the shared service system and actively pushed to personal mailboxes and online teaching services; e) Provide necessary online communication tools such as discussion forums、Blog、wiki(Wiki) etc.,Convenient for teachers between schools、Experts and others exchange teaching experience、Collaborative teaching。
5.13 Teaching ManagementService5.13.1Teaching ManagementInclusions of servicesrighteousnessTeaching Sky Bet management services provide informatization support for the main teaching activities in teaching management through information management and process management,Realize the standardization and scientificization of teaching management。 5.13.2Teaching ManagementType of serviceDepending on the school’s academic management system,Teaching management services are divided into academic years、Three types of credit system and academic year credit system。 5.13.3Teaching ManagementServiceGeneral requirementsa) Main links supporting the teaching management process,includes teaching plan、Teaching tasks、Course Scheduling、Exam、Achievements、Graduation review and teaching evaluation, etc.; b) Support between the school level and its subordinate units,Ruyuan、Department、Professional and other multi-level management models; c) The type of teaching management service should match the teaching management model。 5.13.4Teaching ManagementServiceFeature Request5.13.4.1 Services for studentsSupport students to view training programs and training plans online、Course start information for this semester、Course Schedule、Examination room arrangements、Personal results and other information,Allow students to choose courses online、Evaluation、Thesis topic selection, etc.。 5.13.4.2 Services for teachersSupport teachers to view course schedule online、List of students choosing courses;Support filling in teaching tasks online、Application for course transfer、Enter results、Temporary application for classroom、Participate in teaching evaluation and view the evaluation results。 5.13.4.3 Services for administratorsa) Support for courses、Classroom、Teacher、Management of teaching resources such as textbooks and basic teaching conditions; b) Support training program、Formulation and management of teaching plans and semester execution plans; c) Supports the management of basic information and changes in student status from enrollment to graduation,And management of semester registration; d) Support teaching tasks in teaching organizations、Scheduling、Course selection、Exam arrangement、Process management and information management of key links such as grades; e) Support classroom teaching for teachers、Textbook、Process organization and management of professional and other teaching evaluation activities; f) Support topic selection for graduation projects、Question opening、Process organization and management of thesis defense and other aspects。 5.13.5Teaching ManagementServiceInterface requirementsa) Provide student status、Classroom occupied、Course selection、Achievements、Evaluation results、Graduation review results and other data and service interface;b) canAnd other business servicesShare student information、Teacher Information、Charging information and basic classroom information, etc.。5.14 Student ManagementService5.14.1Student ManagementMeaning of serviceStudent Management Services to Student Admissions、Admission、At school、Employment、The whole process of leaving school is a clue,Support students to study and live in school,Support the student management department in carrying out various management work。 5.14.2Student ManagementServiceFeature Requesta) The management of the enrollment stage should cover the main aspects of the enrollment process for different types of students,includes enrollment plan、Registration、Entrance Exam、Admission, etc.;b) The management of the admission stage should realize the management of all aspects of the freshman admission process,includes new student information、Freshman Classification、New student registration, etc.;c) Student management during the school period should realize the management of students at school(including students’ off-campus internship)Learning during the period、Management of life and other types of information,Includes student dormitories、Awards and Evaluation、Disciplinary sanctions、Awards and Loans、Insurance claims、Student Profile、Counselor Assessment、Comprehensive quality assessment、Mental health consultation, etc.;d) The management of the employment stage should realize the management of the graduation process and related graduation information,In addition, an information bridge should be established between graduates and employment units,Includes employment units、Job Fair、Graduation destination、Management of employment status and other information;e) School leaving management realizes online processing of all aspects of graduates leaving school and alumni management。5.14.3Student ManagementServiceInterface requirementsa) canANDAcademic Affairs ManagementServiceShare student information;b) Power and financial managementServiceShared studentsPayment,AwardLoanInformation.5.15 TeachScientific Research ManagementService5.15.1TeachScientific Research ManagementInclusions of servicesrighteousnessTeaching and scientific research management services manage all aspects of the school’s daily scientific research activities,Integrate school teaching and research related resources,Provide teaching and research resource scheduling and information service support for teachers and students engaged in teaching and scientific research,Provide teaching and research management decision-making support for the school’s teaching and research management department。 5.15.2 TeachScientific Research ManagementServiceFeature Requesta) Planning for on-campus teaching and research institutions (including physical institutions and non-entity institutions) and off-campus joint research institutions、Apply、Declaration、Audit and other management;b) Manage the information of on-campus teaching and research personnel and off-campus teaching and research experts;c) Project application for teaching and scientific research projects、Project approval、Manage the entire process from mid-project inspection to project completion;d) Funding budget for teaching and scientific research projects、Funds received、Reimbursement of expenses、Manage final accounts of funds;e) Public papers、Conference Paper、Achievements of works、Patent results、Appraisal results、Manage award-winning results and other teaching and scientific research results;f) To the paper、Patent、Works、Works、Appraisal results、Manage award-winning results and other awards;g) For various teaching and scientific research activitiesofManagement;h) Establish quantitative indicators and assess the work of teaching and scientific research personnel。5.15.3TeachScientific Research ManagementServiceInterface requirementsa) Can andOther application service sharingBasic information of on-campus teaching and research personnel and off-campus teaching and research experts;b) Power and financial managementService SharingData on funding for teaching and scientific research projects;c) Can output matchingSuperior management departmentrequired teaching and research statistical information yeardegreeReport。5.16 Human Resources ManagementService5.16.1Human Resources ManagementInclusions of servicesrighteousnessHuman resource management services focus on faculty and staff,Integrate human resources information existing in various departments of the school,Provide information management and services for human resources management departments and faculty and staff。 5.16.2Human Resources ManagementServiceFeature Requesta) Realize recruitment management,Support the development of recruitment plans、Registration、Management of application assessment and approval;b) Manage the basic onboarding process;c) For school staff、Part-time off-campus staff、Part-time classes outside school、Manage basic information of temporary personnel and other personnel,Annual assessment of school staff、Refresher training information、Award-winning information、Professional Qualification Certificate、Labor Information, professional title and professional abilityWait for management;d) Realize the management of the basic process of resignation;e) Information on party organizations、Party member information、Party dues information、Manage party school training information, etc.。5.16.3Human Resources ManagementServiceInterface requirementsa) And financial managementServiceSharing labor and management information of faculty and staff;b) ANDTeachingManagementServiceShare basic information of faculty and staff;c) Able to output relevant reports that meet the requirements of superior management departments.5.17 Office automationService5.17.1Office automationMeaning of serviceOffice automation services execute related workflows in the form of forms or document transfers,Complete the accumulation and storage of business knowledge,For the development of non-solidified business work、Provide support for sharing of unstructured information,Provide information support for office business in daily management of vocational colleges。 5.17.2Office automationServicerequesta) Supports the collection of official documents during the circulation process、Post、Supervision、Request reports, etc. for management;b) Supports management of meeting arrangement information, conference room information, etc.;c) Support vehicle application、Approval、Plan、Scheduling、Management of the dispatch process;d) Supports application for company seal、Approval、Register,Implement standardized management;e) Supports management of reception information for visitors;f) Based on the school’s own situation,Supports classification of news content,And designate corresponding personnel to manage different categories of news;g) Provide a unified communication platform,Implementing address book、Email、SMS、Integration of instant messaging tools。5.18 Financial ManagementService5.18.1Financial ManagementMeaning of serviceFinancial management services will manage school finances、Supervision、Control、Service integrated,For financial personnel at all levels of the school、Financial Director、Student、Teachers and school leaders provide an information-based financial environment。 5.18.2Financial ManagementServiceFeature Requesta) Support the management of daily vouchers and account books within the school;b) Self-sufficiency rate for funds、Asset-liability ratio、The ratio of personnel expenses to business expenses、Analysis of accounting information such as the ratio of public expenditures to business expenditures;c) Reimbursement to various school departments、Asset、Liabilities、Salary、Project funds and other general ledgers are classified and accounted within the accounting period;d) Manage students’ sending and receiving fees;e) Manage the salary calculation and payment of school staff;f) Reimbursement information for schools、Manage the reimbursement review process。5.18.3Financial ManagementServiceInterface requirementsa) With teachingManagement, student management, human resources management, etc.Service SharingBasic information about students, faculty and staff;b) Shared with other servicesPayment, fundsData issuedMessage。5.19 Equipment Asset ManagementService5.19.1Equipment Asset ManagementMeaning of serviceEquipment asset management service supports the management of various school equipment and assets,Make equipment and asset resources better serve the school’s teaching、Scientific Research、Management、Service、Campus Cultural Life。 5.19.2Equipment Asset ManagementServiceFeature Requesta) For school multimedia classroom、Lab、Digital Skills Classroom、Virtual simulation training room、Large scene virtual simulation training room、Interactive experience room、Conference Room、Instruments and equipment for sports venues, etc.、Information management of personnel etc.;b) Approval for school equipment purchase、Information management of equipment purchase contracts and large equipment and low-value consumables;c) For school teaching rooms、Scientific research room、Office space、Informatization management of living rooms, etc.;d) Carry out information management of various types of land in the school;e) Patent for the school、Copyright、Trademark rights、Non-patented technology、Reputation、Informatization management of intangible assets such as land use rights。5.20 SchoolLogistics Service5.20.1School LogisticsMeaning of serviceSchool logistics service provides information support for the management and services of school logistics related work,To protect the school’s teaching、Scientific Research、Management and other work are going smoothly。 5.20.2School logistics serviceofrequesta) Provide management, query and statistical services of property information;b) Provide management, query and statistical services of repair information;c) Provides management, query and statistical services of dietary information.5.21 Campus CardService5.21.1Campus CardService95854_95857Campus card service identifies on-campus users、On-campus microfinance settlement、School Management、Financial services integrated into one,Provide interfaces to establish association or integration with potential information applications in schools,Achieve “one card in hand,Walking around campus,One card for all purposes,One card for multiple uses”。 5.21.2Campus CardService’s construction principlesandContentCampus card service follows open development standards,"Top-level planning、Use to promote construction”,Implemented within the overall planning framework of the digital campus。The construction content mainly includes the construction of one-card hardware system and software system。 5.21.3Composition of campus card hardware systemCampus card hardware system is provided by the data center、Front-end system、Application subsystem software and hardware support environment、Front-end machines and card media、Composed of one-card network and other auxiliary equipment。 5.21.3.1 Data CenterThe campus card data center provides data service support such as identity authentication and financial settlement for the card system, in principle, the computer room environment should be shared with the school data center. 5.21.3.2 Front-end systemCampus card front-end system mainly includes identity authentication front-end、Financial settlement front-end、Query service front、Bank transfer front-end and third-party access subsystem front-end, etc.。 5.21.3.3 Application subsystem software and hardware supportEnvironmentThe application subsystem software and hardware support environment mainly includes the network subsystem、Server and storage subsystem、Operating system、Database system, etc.。 5.21.3.4 Front-end machines and card mediaCampus card front-end equipment refers to the front-end equipment used for cardholder identity authentication and financial settlement,Can temporarily store cardholder information and settlement transaction information。Front-end machines and card media must comply with the "China Education Integrated Circuit (IC)Card Specifications》,CJ/T 166-2002、JR/T 0025-2005andGB/T 20518-2006's relevant provisions. 5.21.3.5 One Card NetworkCampus card network mainly includes basic network and subsystem network。The basic network is preferably deployed on the campus network,Virtual private network through campus network (VPN) Network provides support,Avoid building dedicated networks whenever possible。All-in-one card network design and implementation refer to this specification6.2. 5.21.3.6 Other auxiliary equipmentOther auxiliary equipment of the campus card mainly include network switches、Hardware Firewall、Network monitoring equipment、Uninterruptible power supply (UPS)、Loading machine、Inquiry machine、Financial Printer、Scanner、Card Printer、Data Camera、All-in-one card reader and writer, etc.。 5.21.4Campus CardSoftwareSystemCompositionThe campus card software system mainly consists of two parts: the system platform and the application subsystem。 5.21.4.1 System platformCampus card system platform mainly includes data center、Front-end system、Four parts of card management and third-party business interface,Connected with manual service outlets and self-service facilities extending in various areas of the school,Functional modules and services should include: a) The data center module should include the identity authentication platform module and the financial settlement platform module,Identification should provide multi-level security authentication strength,Electronic payment is connected to the banking system to provide various payment and settlement services; b) The front-end system should include identity authentication front-end、Financial settlement front-end、Bank transfer preset、Inquiry (telephone self-service) service front、Third-party business interface front-end and other sub-modules,The third-party service interface provides cardholder information required for third-party business,Third-party systems can be connected through different coupling methods; c) Card management includes cardholder identity management module and financial settlement business management module,Their functions should include routine maintenance of cardholder information and card data,All-in-one card application and approval、Production、Issue,Card operation management,Card business and accounting report management and inquiry; d) The third-party business interface can provide unified identity recognition and electronic payment services for new and existing information application systems。 5.21.4.2 Application subsystemThe campus card application subsystem mainly provides authentication support for small-amount settlement transactions on campus and systems with identity authentication requirements,The application involves school teaching、Management、Study、Scientific Research、All aspects of life,The main functions include: registration management、Payment Management、Welcome and leave school、Access Control Management、Water(Electricity)Management、Catering Services、On-campus consumption、Ride、Self-service query、Self-help、Books、Medical、Onboard、Attendance、Laundry、Sports and fitness management,Support bank transfer、Withholding and payment、Financial Reimbursement Certification、Mobile recharge、Telephone payment、Campus e-commerce and other services,With cardholder hierarchical authority management、Cardholder information blacklist management、Account processing、Various analysis reports and other functions。 5.21.5 Third-party application subsystem accessIntegration requirementsa) Third-party business interface module provided through the one-card system,Realize the integration of new application subsystems; b) The new subsystem complies with the design and development specifications,Ensure the real-time and security of transaction data; c) Transaction data realizes the collection and settlement of campus card funds,Has certain fault tolerance mechanism,Ensure the integrity of offline pipeline。 5.21.6Security of campus card systema) System security: Transaction data is transmitted using hardware encryption;The system key is generated by the school,Designated custody,Key must be verified during communication; b) Data security: adopt a complete data backup strategy,Fully ensure the security of the card system data; c) Funds、Account security: one card, one password method,Guarantee the safety of user card funds;System transaction records are complete,Clear report、Accurate。
6 Infrastructure6.1 Composition of infrastructureThe infrastructure of digital campus includes campus network、Data Center、Network information service、Network Management and Network Security、Multimedia Classroom、Simulation training system environment、Digital broadcasting and Internet TV systems and digital security systems。 6.2 Campus Network6.2.1 Campus NetworkofConstruction goalsThe goal of vocational college campus network construction is to build a practical network、High Speed、A campus network that operates stably, reliably, securely and controllable,For school resource sharing、Education and Teaching、Vocational training、Campus information applications and services such as school management and online cultural life provide a network support environment that meets service quality requirements。 6.2.2 CampusNetworkDesign and Implementationa) The design of the campus network should comply withGB/T15269-2003’s relevant provisions; b) The topology should adopt star topology,A two-tier architecture (core layer can be adopted based on the scale of network users、Access layer) or three-layer architecture (core layer、aggregation layer、Access layer) building campus network,Provides two access methods, wired network and wireless network,Use border routing devices or other devices with integrated functions to achieve external connections; c) Based on the actual situation of campus network construction and application,Can have multiple exits,Choose to access China Education and Research Network respectively (CERNET)And different operator networks; d) Campus network should adopt mature Gigabit/10 Gigabit Ethernet technology and equipment,Core and critical networks should be safe, stable and reliable; e) All products that may be adopted in campus network,Should be subject to targeted actual testing and verification in advance; f) Public owned by vocational collegesIPv4Limited address, used within the campus networkIPv4The address should be mainly a private address。Campus network routing protocol should use direct routing protocol、Static routing protocol orOSPFAgreement; g) Campus Network System、Website system、Network applications and information services should be consideredIPv4ANDIPv6Dual-stack deployment; h) Campus network should be set upDMZDistrict,Providing external information services,Isolation from the internal network; i) Campus networks should deploy network management and user behavior management systems,Implementing network and user behavior management。 6.2.3 Campus NetworkNetworkIntegrated wiring systemDesign and Implementationa) The campus network integrated wiring system is designed and constructed according to the campus network topology,Including campus weak current pipeline system and building integrated wiring system, etc.; b) Campus network weak current pipelines are the basic pipeline facilities for campus weak current system transmission lines,is a fixed asset of the school,Should be included in school management。The design and construction of weak current pipeline systems should comply withGB 50373-2006’s relevant provisions; c) Campus network outdoor comprehensive wiring should not use overhead wiring,The design and construction of the integrated wiring system should comply with the requirementsGB 50311-2007's relevant provisions. 6.2.4 Campus Wireless NetworkDesign and Implementationa) Campus wireless network should be built on the basis of campus wired network,AdoptThe latest mature wireless technology products; b) Campus wireless network should adopt thin wireless controller-based networkAPSystem architecture to achieve manageability, security,QoS, roaming and other functions; c) APQuantity should be based on the site area、Set the number of possible concurrent wireless terminals appropriately; d) APThe wiring standard should adopt Category 5e or Category 6 line system standards.APThe length of twisted pairs deployed at the deployment point exceeds e) Campus wireless network should deploy a user management system to achieve user authentication and management,User management system that can share wired networks。 6.2.5 Campus network equipmentSelectiona) The exit device of the campus network is used to connect to the Internet,You should choose a mid-to-high-end router that supports Gigabit bandwidth、Firewall、Link load balancer and other equipment,It can also be composed of a combination of multiple devices; b) The core equipment of the campus network is at the core of the campus network,Responsible for the aggregation access and data forwarding of the entire network,Based on network scale and application requirements,The core equipment should use medium or high-end three-layer switch equipment; c) Campus network aggregation equipment is responsible for network aggregation of one or several buildings,Shanglian Campus Network Core Equipment,Xialian building aggregation or access equipment。Based on user size,Use mid-range or low-end three-layer switch equipment。Select the Gigabit port for the downlink access device port; d) Campus network access equipment is responsible for connecting user terminals,The device type should select uplink Gigabit optical port (electrical port),Downlink 100M24口OR48Layer 2 managed switch; e) The wireless controller is responsible for wireless controlAPCentralized management and control should be based on the wireless network planningAPQuantity and consideration20%Select wireless controller capacity based on the principle of redundancy; f) Use wireless wirelessAPThe device is responsible for wireless user access and is divided into indoor wirelessAPAnd outdoor wirelessAP; g) According to the actual campus network security management,Configurable firewall、Flow control equipment、VPNAccess equipment, Internet behavior management equipment, etc. 6.3 Data Center6.3.1 Data CenterofConstruction goalsThe construction goal of data center is to build safety、Energy saving、Efficient computer room environment,Building high performance、High Availability、High security network system、Host (server) system、Storage system、Data backup and disaster recovery system、Database system, etc.,Provide a good supporting environment for information services and information applications。 6.3.2 Data CenterCompositionCampus network data center consists of data center computer room,Network system、Host and storage system、Composition of operating system and database system。 6.3.3 Data center computer room6.3.3.1 Data center computer room95854_95857The data center computer room refers to the main computer room and staff workroom、Equipment operation room、Power Room、A building or part of a building in which auxiliary rooms such as storage rooms form a support area。Definition reference of data center computer roomANSI/TIA-942-2005。 6.3.3.2 Data center computer room’s management methodData center computer rooms generally carry out partition management,such as network and host/Server area (multiple cabinets),UPSPower supply and distribution cabinet area, etc.,Battery and fire cylinders are generally placed in auxiliary rooms。 6.3.3.3 Data center room environmentConstructionData center computer room environment design and construction should followGB 10174-2008、GB 50462-2008andGB 2887-2000's relevant provisions. 6.3.4 Data center network system6.3.4.1 The meaning of data center network systemThe data center network system refers to the uplink to the core network equipment of the campus network,Host (server) system of Xialian Data Center、Storage system、Network systems such as data backup and disaster recovery systems。 6.3.4.2 Data center network systemDesign principlesa) The data center network system should adopt a two-layer architecture (aggregation layer、Access layer) star topology; b) The aggregation layer equipment should use full Gigabit medium or high-end three-layer switches,The access layer equipment should use full Gigabit mid-range Layer 2 switches; c) For small data centers,The network system can merge the aggregation layer and access layer,Configure switch equipment according to actual conditions; d) Based on actual data center security needs,The data center network system can be configured with an independent firewall、Load balancer and other equipment。 6.3.5 Data center host and storage system6.3.5.1 The meaning of data center hosts and storage systemsData center host system refers to providing resource sharing in a network environment、Special systems and equipment for information processing and other services。According to CPU(CPU)Type、Can be divided into mainframes in terms of computing power and reliability、Minicomputer、Computer (PC) Server and other types。Storage system refers to an external storage system that provides functions such as information preservation and backup,Generally by the storage media subsystem (such as disk、Tape)、Control subsystem、Connection subsystem and storage management software subsystem and other parts。 6.3.5.2 Data center host and storage system equipment selectiona) Host(Server)Optional standardsPCServer,The application of virtual technology may be considered based on the technical and performance requirements of the application system; b) The storage system can choose a storage area network according to the actual application (SAN), Network Attached Storage (NAS) or mixed mode. where storage area network(SAN) There is also a Fiber Channel storage area networkFC SANand network channel storage area networkIP SANTwo storage architectures. 6.3.6 Data center operating system and database system6.3.6.1 Data center operating system and database system95854_95857The data center operating sky bet login system is the computer system software that connects the computer hardware system and software system (such asWindows、Linux、Unixetc.),Can be called the "housekeeper" of the computer,It makes computers easier to use by program developers and users。Database system refers to the system after the database is introduced into the computer system,Generally by database、Database management system (and its development tools)、Application system and other components。Among them,A database is a collection of related data,Database management system is a software system,Use it to create、Storage、Organize and query data from one or more databases。 6.3.6.2 Data center operating system and database systemSelection and managementa) When installing the operating system and database system on the data center host (server),The operating system version that should be installed on all hosts (servers)、Database system, etc. for labeling,Create system configuration file,Realize version management of configuration documents; b) The appropriate operating system type should be selected and installed based on the needs of applications and services and the technical status of the personnel team (Unix、LinuxandWindows)。 6.4 Network information service6.4.1 Network information service492115_492118a) Campus Network ApplicationThe configured basic network information services include domain name resolution services (DNS), email service (E-mail), website service (WWW), electronic bulletin board service (BBS), file transfer service (FTP) etc.; b) Campus network configurable extended network information services include instant messaging services (IM), video on demand service (VOD), Internet TV service (IPTV), website/Information searchServices, etc.。 6.4.2 Network information service490777_490783a) Network information services can be built by yourself,The above services with our own domain name can also be provided through third parties; b) The network information services provided by the campus network should ensure reliable performance and business continuity; c) Based on establishing the configuration document of the host (server) hosting the network information service,Installation and configuration documents for various information services should be established、Testing and debugging records, etc.,Form management and maintenance documents,And implement version management。 6.5 Network Management and Network Security6.5.1Network Management and Network Security95854_95857Network management is the management of the network and its users through the corresponding management system,To ensure the normal operation of the network and its information service system。Network security refers to the security protection of network systems and computer systems through the formulation of network security policies and the use of network security technology (including software and hardware) equipment。 6.5.2 Network ManagementSystem functionsa) With automatic device discovery、Layer 2 and Layer 3 topology discovery、Real-time display of equipment and link status, real-time fault alarm and other functions; b) Satisfy multiple manufacturers and types of equipment (network equipment、Server、Unified management requirements for storage, etc.,Device should be supported、Monitor and display the performance of links and services。 6.5.3 User ManagementSystem functionsa) Support802.1x、Portaland other authentication methods, supporting wired and wireless access,VPNUnified authentication for multiple access methods such as access; b) Supports access accounts and access devicesIPAddress, access port,VLAN, user terminalComputer name,User TerminalIPAddress,MACPlaceAddress,SSIDBinding authentication of hardware information and identity information,Prevent access account theft and illegal access; c) Should comply with the "Regulations on Technical Measures for Internet Security Protection" (Order of the Ministry of Public Security82No.). 6.5.4 NetworkSystemSafety6.5.4.1 NetworkSystemSafety95854_95857Network system security refers to the hardware of the network system、The software and the data within its system are protected,No damage due to accidental or malicious reasons、Change、Leaked,The system operates continuously, reliably and normally,Network service is not interrupted。 6.5.4.2 NetworkSystemSafetyDesign and Implementationa) Adopt an appropriate security system design and management plan,Effectively reduce the impact of network security incidents on network performance,Thus reducing management costs; b) Choose appropriate technologies and products,Develop a more complete network security strategy,Under the condition of ensuring network security,Provide smooth network service channel; c) Adopt security protection measures that combine technology and management,Protect computer hardware、Software and data are not damaged by accident or malicious reasons、Changes and Disclosures。 6.5.5 Computer System Security6.5.5.1 Computer System Security95854_95857Computer system security refers to the computer operating system、Measures for database security protection。 6.5.5.2 Computer System SecurityManagementa) Computer operating systems should be patched in time,Configure security、Reinforcement and Optimization,Add system audit、Account and password management and other security mechanisms; b) The database system should strengthen account and password management,Perform security reinforcement and optimization on the system,Encrypt the database,A database audit system should be deployed to monitor and audit data-related operations; c) Deployment has vulnerability checking and repair functions、Real-time monitoring and elimination of various viruses and hacker programs、Computer anti-virus system that supports various client-side virus protection,And can update the virus scanning engine and virus code library in a timely manner。 6.5.6 Network Security Equipment6.5.6.1 Network Security Equipment503560_503566Campus NetworkNetwork security equipment includesFirewall、Intrusion Detection System、Antivirus system、Vulnerability Scanning System、Security audit system、Traffic Monitoring System、Internet behavior management systemandWEBshouldUse a firewall, etc., these devicesDeploy as neededatCampus NetworkNetworkExit location or data center exit location.
6.5.6.2 Firewall505077_505083The firewall protects the boundaries of the campus network and the boundaries of each security domain,itsFeatures Included:ResistDOS/DDosAttack、Flexible access control、NAT/SAT、Link load balancing、Server load balancing、IPSec/PPTP/L2TP/SSL VPN、Policy Routing、IPV4/IPV6Dual protocol stack、Log auditetc.。6.5.6.3 Intrusion Detection System505077_505083Intrusion detection system analyzes system or network logs,Get the security status of your system or network,Suspicious or illegal behavior detected,Prevent legitimate users from misoperation of resources,itsFeatures include: real-time network data flow tracking、Identification of network attacks and intrusion methods、Network security event capture、Intelligent network security audit solution、Real-time traffic statistics and monitoring, etc.6.5.6.4 Antivirus systemAntivirus systemforInternet virusYesComprehensive protection of school information system,itsFeatures include:a) Detect worms、Macro virus、Various known and unknown viruses such as Trojan viruses,Automatically restore the registry modified by viruses,Automatically delete Trojan horse program; b) Isolate infected users,Prevent the spread of viruses。By settings,Once it is discovered that a user accesses or copies infected files,Can automatically cut off the network connection,Prevent users from accessing the server again within the specified time; c) Using heuristic scanning technology,Unknown virus or suspicious code found,simultaneously,Automatically submit virus sample files through the network; d) Security protection for the operating system,For non-trusted application actions,Should meet but not be limited to detecting Trojans、Detect worms、DetectionP2PWorm、Detect keyloggers、Detect hidden drive installations、Detect operations that modify the operating system kernel、Detect hidden objects、Detect hidden processes; e) Spam protection, including domain name reputation,IP Reputation、Sender Authentication、Greylist technology、Image filtering、Integrity Analysis、Heuristic detection、Blacklist and Whitelist。 6.5.6.5 Vulnerability Scanning SystemThe vulnerability scanning system analyzes potential security threats to key server systems and network systems,Discover system vulnerabilities and weaknesses,Provide suggested remedial measures for network administrators to refer to,itsFeatures include:a) According to the security policy set by the user,Scan the vulnerability of the system under simulated hacker invasion,Accurately and in detail report current weaknesses and vulnerabilities in the system; b) Detailed reporting of system information and external service information; c) For system vulnerabilities and weaknesses,Provide improvement suggestions to users、Measures and Security Strategies; d) After scanning and analyzing the target system,Generate a complete security analysis report。 6.5.6.6 Security audit systemThe security audit system is a tool for tracking, recording and comprehensive management of the usage status of the network or designated systems,Perform dynamic real-time monitoring of the network or designated system,Complete collection of access and operation related log information、Analysis and Auditing,Timely detect and control security risks from internal or external sources,And provide evidence collection for security incidents。6.5.6.7 TrafficMonitoring systemTrafficThe monitoring system isTo network traffic,Especially manage and control campus network export traffic and bandwidthofSoftware and hardware integrationSystem,Includes network traffic monitoring、Network traffic behavior monitoring、Main functions such as traffic and bandwidth management policy settings,Mainly to achieve more refined traffic management,Optimize network applications and services,Achieving effective utilization of network bandwidth,Improving network and application service quality, etc.。6.5.6.8 Online behavior managementSystemOnline behavior managementSystemIs to optimize network bandwidth resources,Management、Integration of software and hardware to control and record in detail the network behavior of campus network usersSystem,With Internet log storage management,Network user behavior analysis、Web page access filtering,Internet application management、Information sending and receiving auditing and other functions。6.5.6.9 WEBApplication FirewallWEBApply Firewall ProtectionWEBApplication server protected from attack,Effectively prevent threats to servers and applications,itsFunctionincludesActive defense、Horse monitoring、User access protection、Vulnerability attack protection、Network attack protection、Traffic shapingetc.。6.6 Multimedia Classroom6.6.1 Multimedia Classroom95854_95857Equipped with audio and video system、Computers and Networks、Equipment control system and other software and hardware equipment and systems,Classrooms that carry out teaching activities through them are called multimedia classrooms。 6.6.2 Multimedia Classroom's classificationa) Demonstration multimedia classroom: configure basic multimedia equipment and systems,Includes audio amplification system、Video display system、Equipment control system、Multimedia Podium、Computer and teaching software、Other teaching equipment, etc.,For regular classroom teaching; b) Interactive multimedia classroom: configure an interactive teaching system based on the demonstration multimedia classroom,Support face-to-face two-way or multi-way interactive teaching between teachers and students,And network-based distance learning; c) Recording and broadcasting multimedia classroom: Configure the recording and broadcasting system on the basis of the demonstration multimedia classroom,Supports recording of classroom teaching scenes and processes,Support live broadcast of classroom teaching on the Internet。 6.6.3 Audio amplificationSystem6.6.3.1 Audio amplificationSystematicCompositionThe audio amplification system mainly consists of a pickup system、Speaker system and power amplifier system composition。 6.6.3.2 Audio amplificationSystemSelection PrinciplesThe following different types of audio amplification systems should be selected according to the classroom capacity and purpose: a) Multimedia active speaker amplification: mainly used for comparisonSmaller ordinary multimedia classroom (50Classroom with less than 100 people),Only amplifies multimedia device signals,There is no need to amplify the teacher’s voice; b) Multimedia classroom sound reinforcement system: mainly used60~400Exclusively for peopleMultimedia Classroom,To complete the amplification of multimedia courseware and teacher’s teaching voice; c) Multimedia recording and broadcasting classroom PA system: It has the function of multimedia classroom PA system,Must also meet recording requirements,Provides the recording and broadcasting system with all audio signals during the teaching process for recording and broadcasting。 6.6.4 VideoDisplay system6.6.4.1 VideoDisplay system's classificationThe main types of multimedia classroom video display systems include projectors、Flat-panel TV and interactive whiteboard。 6.6.4.2 VideoDisplay systemSelection PrinciplesBased on the size of the multimedia classroom、Choose different types of video display systems depending on the intensity of ambient light and actual needs,The selection principles are as follows: a) area in b) area in60~ c) Area larger than d) Multimedia classroom projectors should use front projection.
6.6.5 EquipmentControl system6.6.5.1 EquipmentControl system534995_534999ClassificationThe multimedia classroom equipment control system is controlled by the central control host、Control panel unit composition,There are two types: stand-alone type and network type。 6.6.5.2 EquipmentControl system’s selection principlesShould be based on the purpose of the multimedia classroom,Select the following types of equipment control systems: a) General control function central control system: realizes the control and management of the central control host and connected multimedia devices; b) Integrated monitoring function central control system: in addition to controlling and managing the multimedia central control host and connected multimedia devices,Also has video and audio encoding function,Can realize remote monitoring of multimedia classroom activities; c) Integrated recording and broadcasting function central control system: in addition to the control and management functions of the multimedia central control host and connected multimedia devices,Also has video and audio encoding andVGAEditorCode function,Can realize the recording and broadcasting function of multimedia classroom activities。 6.6.6 Multimedia Podium6.6.6.1 Classification of multimedia podiumsMultimedia podiums can be divided into full metal podiums according to their materials、All wooden podium、Steel-wood combination podium, etc.。 6.6.6.2 Design principles of multimedia podiuma) Safe, reasonable and humanized design,Meet the equipment installation requirements,It is also convenient for teachers to operate and use the equipment; b) Electronic locks can be configured according to the needs of each school,ICCard Reader,Support teacher local key、Swipe your card to open the podium; c) Opening hole in countertop to install multimedia computer monitor、Central control panel; d) The countertop should have external power, audio, and video sockets, yesVGA, microphone,USBInterfaces and network interfaces; e) Must be sturdy, anti-theft, dustproof, and have good heat dissipation conditions; f) The power supply line of the equipment inside the podium must be installed with a power switch with leakage protection function,The frame of the metal podium has a safety ground terminal。 6.6.7 Computerand teaching software6.6.7.1 ComputerAnd the role of teaching softwareThe computers and teaching software configured in the multimedia classroom should be able to support teachers’ teaching demonstrations、Teacher-student interaction、Various types of teaching activities such as recording and broadcasting of teaching processes。 6.6.7.2 ComputerAnd configuration of teaching softwarea) The multimedia classroom should be equipped with at least one teacher’s computer; b) According to teaching needs,Student computers can be configured according to student groups or number of students,And choose to configure the corresponding headset、Microphone and camera; c) For specific interactive teaching activities, it is also necessary to configure the teaching server on the classroom LAN; d) The computers in the multimedia classroom should be connected to the campus network; e) Computers in presentation-type multimedia classrooms should be installed with software that supports teacher presentations; f) Computers in interactive multimedia classrooms should be installed according to teaching needs to support classroom interaction、Teaching evaluation、Software for broadcast teaching and remote interaction; g) Computers in recording and broadcasting multimedia classrooms should be equipped with software that supports classroom recording and broadcasting; h) In a multimedia classroom with central control management function,The computer should be installed with software that supports network remote startup and management。 6.6.8 Interactive teaching systemThe interactive teaching system is configured in the interactive multimedia classroom,Divided into three categories according to teaching purposes: a) InteractionVideo presentation system: including interactive whiteboard、Ultra short throw projectors and interactive flat panel displays、Computer and system interactive software,Used for interactive teaching between teachers and students in the classroom based on video demonstrations; b) Video conferencing system: including video camera, microphone,Control system、Network system, etc.,Able to achieve cross-campus based on campus network or Internet、Cross-regional synchronous or asynchronous remote teaching; c) Interactive voting system: includes remote control for student voting、Receiver、Computers and software,Used by teachers to instantly understand students’ understanding and response to classroom teaching content。Interactive voting systems include dedicated systems and mobile terminal-based systems。 6.6.9 Recording and broadcasting systemThe recording and broadcasting system is divided into courseware-type recording and broadcasting systems according to the recording content、Blackboard recording and broadcasting system and teacher-student interactive recording and broadcasting system,The respective functions are as follows: a) Courseware recording and broadcasting system: supports recording teachers’ images、Voice and lecture courseware; b) Blackboard type recording and broadcasting system: includes the functions of courseware type recording and broadcasting system and can record the content of blackboard writing; c) Teacher-student interactive recording and broadcasting system: includes the functions of a courseware-type recording and broadcasting system and can record the images and sounds of students asking questions。 6.6.10OthersTeachingEquipmentThe following teaching equipment can be optionally equipped in the multimedia classroom according to teaching needs: a) DVD player、Video playback equipment such as video recorders,Meet video teaching needs; b) CDPlayer、Audio playback equipment such as recording decks,Meet language teaching needs; c) Video display stand is also called physical display stand、Physical demonstrator、Physical projector、Physical projector, etc.,Corresponding devices are also optional,Realize microscopy teaching、Remote camera teaching and other functions; d) Slide projector,Meet the teaching needs for presenting early slide presentations。 6.7 Simulation training system environment6.7.1 Simulation training systemEnvironmentofCompositionThe simulation training system environment refers to the teaching place equipped with the simulation training system,Composed of simulation training system and simulation training environment。 6.7.2 Simulation training system6.7.2.1 The meaning of simulation training systemThe simulation training system is a computer system composed of mathematical models and carriers、Physical effect model and equipment、Partly composed of physical objects,Simulate the actual system,YesRealistic operating environmentProceedSimulation, etc.,Realize real production process simulation,Support security、Economy、Offline operational skills training and training、Comprehensive function of skill assessment and identificationPractical trainingPlatform.6.7.2.2 Simulation training systemTypeDepending on the system structure and implementation methods,The simulation training system is divided into the following types: a) Physical simulation system: Physical simulation is the application of geometric similarity principles,Create a physical model similar to the actual system but with smaller or larger geometric dimensions for experimental research。The physical simulation system is a substitute for production equipment used in teaching and skill training,such as various models、Teaching aids、Test box、Test cabinet、Experiment bench, etc.; b) Mathematical simulation system: Mathematical simulation is the application of mathematical similarity principle,Construct mathematical models to conduct simulation tests and research on computers,Therefore mathematical simulation is also called computer simulation。The computer simulation system is a training system and environment constructed using multimedia technology and software technology,The trainee operates the keyboard、Mouse and other external devices interact with the system to achieve skill training; c) Semi-physical simulation system: refers to constructing a mathematical model of simple and regular parts of the system and implementing it on a computer,Use physical models or entities for complex or difficult-to-model parts,and connect them,Simulation system composed of。This kind of simulation that involves some physical objects in the simulation process is also called physics-Mathematical simulation, semi-physical simulation, etc.; d) Human-in-the-loop simulation system: refers to the dynamic characteristics of the simulation test entity that are programmed on the computer by establishing a mathematical model,And simulates human vision、Hearing、Various physical effect devices for sensory environments such as touch and motion。Simulation systems where people operate in real time in the system loop, such as car driving simulation training systems, etc.; e) Software-in-the-loop simulation system: refers to the interface between the system computer and the simulation computer,Conduct real-time system experiments,Also known as embedded simulation system,This system generally refers to the physical dedicated software,Like a robot on a production line、Navigation and control systems for remote measurement and control。 6.7.3 Simulation trainingEnvironment6.7.3.1 The meaning of simulation training environmentThe simulation training system environment uses computer virtual reality technology、Instruments and equipment、Model,And use of venue、Environment layout,Imitate a real working environment、Working procedures and action requirements,Support simulated production、Teaching activities such as teaching training and assessment and identification。 6.7.3.2 Type of simulation training environmentSimulate the training environment according to scale and complexityDivided into the following types: a) Digital skills classroom refers to an integrated classroom that combines physical equipment and computer systems,The practical training function is realized by physical equipment,The control of physical equipment is undertaken by the computer system,Support skill demonstration、Simulation training、Computer assessment and other teaching activities; b) The virtual simulation training room is a training environment composed of computers and ancillary software and hardware equipment,The three-dimensional workplace environment where the practical training activities are located、Equipments and tools are all generated by computer software,Learners can use keyboard、Mouse、Joystick、Simple devices such as handles realize interactive operations on operating objects; c) The large scene virtual simulation training room isBased on multi-channel vision system、Virtual simulation training room built with practical training operating equipment and software systems,The visual system generates a high-fidelity workplace environment,Practical training on operating equipment to achieve equipment verification、Tools、Acquisition of contact skills such as instrumentation,The computer software system completes the control of the entire training system。The advantages of the large-scenario virtual training room are the strong sense of immersion and the intervention of physical objects,Is the ideal combination of computer software and hardware technology,Suitable for large-scale observation of practical training and skills training that accepts some people at one time; d) The interactive experience room refers to the use of virtual reality technology,Virtualize the real environment,Let students participate in interactions through role-playing,A laboratory with a strong sense of experience; e) The simulation training virtual environment refers to a high-performance computer network and computer system as the platform,With network virtual reality system as the core,Visual system with helmet display as the main body,Recognize by voice、Sound synthesis and sound localization are the main auditory systems,With location tracker、Body orientation and posture tracking device based on data gloves and data clothing,and vision、Hearing、Tactile and motion feedback system and other functional units constitute real-time support for vocational training and skills training、Interactive virtual environment; f) The virtual simulation training base is designed at the top level、Based on the overall plan,With the development and application of virtual simulation training software system as the core,Including physical intervention、Immersive、Various types of virtual simulation training rooms including distributed ones as carriers,Using the network platform as the transmission channel,Mutual compatible and extensible,Roaming、Demo、Interaction、Complete assessment functions,Can be several professional groups、Career(Type of work)The group provides simulation training services,Can be combined with the existing hardware training base、Complementing each other,A collection of large-scale distributed comprehensive virtual simulation training rooms with multiple teaching functions。 6.7.4 Simulation training system environmentConstruction6.7.4.1 Digital Skills ClassroomThe construction requirements for digital skills classrooms are as follows: a) Have the necessary physical equipment for skill training; b) Virtual simulation training software that supports skill training; c) Has information channels to connect with relevant factories; d) Has real-time video recording equipment; e) Has an examination and assessment platform. 6.7.4.2 Virtual simulation training roomThe construction requirements of the virtual simulation training room are as follows: a) has pairsUnderstanding of the entire production environment and its equipment、Learning function,These environments are like mines、Port、Factory、Workshop、work Place, production line, service location, etc.; b) Has the ability to simulate dangerous operations and observe the consequences to strengthen memory,Repeated training of important skills,Form skill development function; c) has special operations、Low probability event、Fault reproduction and operation functions; d) With automatic tracking of the entire training process、Record、Evaluation and assessment functions; e) Should be equipped with projector and projection screen,Equip hardware input devices such as joysticks as needed if necessary。 6.7.4.3 Large scene virtual simulation training roomThe construction requirements of the large-scene virtual simulation training room are as follows: a) Multi-channel vision systemMainly by projector system、Edge fusion and non-linear correction equipment、Composition of ring screen and computer system,The configuration and requirements comply with the design standards; b) Practical training operating equipment and software systems are determined based on the content of the training,The requirements and goals of skill training are different,The composition of hardware and software Sky bet app download systems is also different; c) Large scene virtual simulation training room should be able to realize joint operations、Operation linkage、Relay operation and other factory operation modes。 6.7.4.4 Interactive experience roomThe interactive experience room includes a visual system and a simulation system,Construction requirementsAs follows: a) Visual system: multi-purpose stereoscopic display、Helmet、Three-dimensional surround screen and stereoscopic glasses、Cave、Achieved by spherical screen and other methods; b) Simulation system: through computer system and 3D mouse、Handle、Joystick、Data Glove、Gravity ball、Force feedback device、VRAchieved through simulator and other methods. 6.7.4.5 Simulation training virtual environmentThe simulation training virtual environment construction requirements are as follows: a) To compare with advanced、Representative real internship training environment as the background for software teaching design; b) Organized based on real professional positions,Design virtual simulation unit; c) With roaming, operation, communication and interactive design; d) Emphasis on the reality, advancement and teaching of the environment。 6.7.4.6 Virtual simulation training baseThe construction requirements of the virtual simulation training base are as follows: b) Meet the requirements of virtual simulation environment; c) The production service activities of the background base should be able to cover the teaching content; d) Based on skill teaching requirements,The base-related facilities and equipment should be able to be activated; e) Embed necessary teaching attributes; f) Design an intelligent examination and assessment platform. 6.8 Digital Broadcasting andNetworkTVSystem6.8.1Digital Broadcasting System6.8.1.1 Digital Broadcasting SystemCompositionDigital broadcasting system consists of digital broadcasting signal source equipment、Transmission line、Composed of broadcast power amplifier and broadcast loudspeaker。 6.8.1.2 Digital Broadcasting System591249_591252Digital broadcasting system is used in addition to normal program broadcasting,Also supports partition broadcast、Fire alarm、Emergency call alarm and other emergency broadcast functions。
6.8.1.3 Functional requirements for digital broadcasting systemsa) The digital broadcast system should be able to release voice broadcasts in real time,And there should be at least one broadcast microphone with the highest broadcast priority; b) When multiple signal sources broadcast the same broadcast zone,High priority signals should automatically override low priority signals。 6.8.1.4 Design of digital broadcasting systema) Digital broadcast signal source equipment: should include broadcast microphones、Pageer、Alarm signal generator、Tuner、Compact player、Voice file recorder、Computers and other audio signal recording and playback equipment with audio analog signal recording and playback interfaces,And should be based on system usage、Configure the level and actual needs; b) Transmission line: Digital broadcast signals should pass through coaxial cables laid within the broadcast service area、twisted pair、Optical cable and other network transmission。 Digital broadcast system indoor broadcast power transmission line,The attenuation should not be greater than3dB(1000Hz)。Emergency broadcast transmission lines and their trunking (or line pipes) used in fire hazard areas should be made of flame retardant materials; c) Broadcast Speakers: Broadcast loudspeaker design should consider sensitivity、Rated power、Frequency response、Directivity and other factors; d) Broadcast power amplifier: Broadcast power amplifier that drives passive terminals,It is better to choose a constant voltage power amplifier;The nominal output voltage of the constant voltage power amplifier should be the same as the rated transmission voltage of the broadcast line。Broadcast power amplifier for non-emergency broadcasting,The rated output power should not be less than the sum of the rated power of the broadcast speakers it drives1.3times。Broadcast power amplifier for emergency broadcasts,The rated output power should not be less than the sum of the rated power of the broadcast speakers it drives1.5times。Total power capacity of all emergency broadcast power amplifiers,Should meet the requirement that all broadcast zones issue emergency broadcasts simultaneously; e) The design of digital broadcasting system should followGB 50526-2010's relevant provisions. 6.8.2 Internet TV system6.8.2.1 Internet TV system95854_95857Internet TV system refers to set-top box、TV or computer is the terminal device,Integrating streaming media and data communications based on broadband network,A network transmission system that provides users with interactive services including digital TV live broadcast。 6.8.2.2 Internet TV systemofDesignInternet TV system consists of program source receiving and encoding system、Online TV management system and client components,The design requirements are as follows: a) Design of program source receiving and encoding system: realizing program source receiving and digital encoding,Via network video and audio encoder,Encode the video and audio signals received by the program source receiving device into digital signals,And publish via the Internet; b) Design of Internet TV management system: management of encoders and other equipment,To live broadcast、On-demand publishing platform for monitoring and management,Enable the release of TV programs and announcements,Preview of TV signal,Pre-recording of TV programs,Registration of users、Audit and authorization, etc.。Users can manage devices such as encoders,Realizing centralized recording and centralized storage of programs; c) Client design: users can access through computers anywhere on the campus networkWEBServer, watch the program. 6.9 Digital SecuritySystem6.9.1 NumberSecurityTechnical System6.9.1.1 NumberSecurityThe meaning of technical systemThe digital security technology system uses the campus network as the transmission platform,Building based onIPProtocol,Realizing campus video surveillance、Intrusion alarm、Access Control、Electronic patrol、Electronic proctoring、Fire alarm、Emergency call (help) alarm、Unified management and control of emergency broadcast system,Form all-round、Three-dimensional campus security system。Should be able to network with the security system of the local public security department。 6.9.1.2 Composition of digital security technology systemDigital security technology systems including intrusion alarm systems、Video surveillance system、Entrance control system、Electronic inspection system、Electronic proctoring/Inspection inspection system and management system/Platform monitoring/Alarm center, etc.。In addition, a fire alarm system can also be deployed according to the actual situation、Emergency broadcast and evacuation system、Video intelligent identification system、Emergency/Emergency help system and other special types of security subsystems. 6.9.1.3 Design requirements for digital security technology systemsa) The design of the intrusion alarm system should comply withGA/T 368’s relevant provisions; b) The video surveillance system is based onIPWeb Design,Preferred digital bolt action,You can also choose a digital ball machine according to the actual situation。The design of the video security monitoring system should comply withGA/T 367andGB/T 28181related requirements; c) The design of the entrance and exit control system should comply withGA/T 394and other relevant standards;Personnel safety evacuation exits should comply with current national standardsGB 50016requirement; d) The design of the electronic inspection system should comply withGA/T 644and other relevant standards; e) Electronic proctoring/Inspection inspection system referenceGA/T 367andJY/T-KS-JS-2007-1’s relevant provisions; f) Safety prevention management work for all types of buildings、Protection requirements for structures or for buildings、Protection requirements for special parts inside structures,Set other special types of security subsystems,Various perimeter protection systems, etc.、Various perimeter protection systems, etc.。These systems and equipment shall comply withGB 50348-2004 g) Adopt integrated or combined management system/Platform,Integrate all relevant subsystems to form a digital security system。Management System/The platform can monitor and control the operating status of each subsystem,Can record the operating status and alarm information of subsystems、Storage and display。Can detect information transmission system,And can be wired or connected to all important parts/Contact with wireless communication,It also has an emergency alarm device and a communication interface to alert the local public security department; h) Management System/The functions of the platform should comply withGB 50348-2004related requirements; i) Monitoring/The alarm center should have protective measures to ensure its own safety and various means of communication for internal and external communication。Emergency alarm device should be provided,And the communication interface for receiving alarms from the police center to the higher level。Monitoring/The size of the alarm center should be compatible with the scale of the security system,Monitoring/The design of the alarm center should comply withGB 50348-2004中3.13section requirements. 6.9.2 Safety Prevention Project6.9.2.1 The meaning of safety prevention engineeringSecurity prevention project is the specific implementation of digital security technology system。ReferenceGB 50348-2004386875_386880,The risk areas of vocational colleges are divided into three levels from high to low according to the risk level requirements: Level 1 risk、Level 2 risk and Level 3 risk,AndImplement safety prevention projects according to risk levels. 6.9.2.2 Risk level classification of safety prevention engineering protection objectsa) Places or locations that meet one of the following conditions are designated as first-level risksProtected objects: Dangerous goods(Including flammable, explosive, highly toxic, pathogenic microorganisms, etc.), valuables(Including gold, silver, jewelry, cultural relics, and valuable instruments)Centralized storage or production, production, and destruction places; Finance Department/Accounting Service Center,Including cash centralized receipt and payment window、Securities、Cash、Centralized storage place for financial accounts and documents, etc.; Key laboratory involving state secrets,Archives Room、Confidential rooms and other places。 b) Places or locations that meet one of the following conditions are designated as secondary risksProtected objects: The school gate and a certain area outside the school gate; Office、Teaching、Main entrance and exit of the training building,Main entrance and exit of student and staff dormitories; Student activity venues and squares and other areas where students are likely to gather; Monitoring/Alarm center, school network/Data center computer room, student computer room; Water supply, electricity, heating and restaurant/Important parts such as the operating room and storage room of the canteen; Other key places and locations for public security. c) Places or locations that meet one of the following conditions are classified as level three risksProtected objects: Multimedia Classroom、Auditorium、Restaurant、Living areas and other public activity places; Main areas directly related to secondary risk places and parts; Other places and locations where it is necessary to install technical prevention facilities. 6.9.2.3 Design of safety prevention projectsa) Design of first-level protection engineering The protected target should be equipped with video surveillance,The camera field of view should cover the target80%Above,When camera-defending entrances and exits and directly protected objects,The field of view should achieve full coverage; The illumination of the environment where the photographed target is located should meet the illumination requirements of the camera for normal image capture。The selection of cameras should also refer to the on-site environmental illumination conditions。For those with insufficient illumination conditions,Corresponding lighting measures should be added,Making the image fit the needs; Protected places and parts that are unattended or manned on a time-sharing basis should be equipped with anti-theft devices、Anti-intrusion alarm device,Should be able to set automatic arming according to time period,The alarm device should enter the armed state during unattended periods,Manual alarm devices should be installed in guarded places; Important passages that need to be identified one by one for personnel entry and exit should be installed with an entrance and exit control system。Biometric identification should be installed if possible、Intelligent entrance and exit control system with printing function; Door of protected area、Windows and vents should have physical protection measures; If the protected target is a workplace area or an independent building, electronic perimeter protection devices should be installed; Electronic perimeter protection device、Anti-theft and anti-intrusion alarm device、The entrance and exit control equipment should be used in conjunction with the cameras monitoring the protected targets,When using auxiliary lighting,Alarm should be implemented、Camera and lighting linkage; Electronic inspection information points should be set up at appropriate locations around the protected targets and main passages or a dedicated person on duty registration system should be adopted,Security personnel should conduct regular inspections; Can video record the protected target if necessary,During recording,Requires the sound signal to be synchronized with the corresponding video signal; For first-level protection parts such as cashier counters,Emergency help button should be configured,In conjunction with the alarm system、Video security monitoring system、Management System/Platforms and other platforms realize linkage. b) 二Design of level protection engineering Places where the protected target is a closed space or passage、Video surveillance should be installed at the location,The camera field of view should cover the target50%Above,When camera-defending entrances and exits and directly protected objects,The field of view should achieve key coverage; The illumination of the environment where the photographed target is located should meet the illumination requirements of the camera for normal image capture。The selection of cameras should also refer to the on-site environmental illumination conditions。For those with insufficient illumination conditions,It is advisable to add corresponding supplementary light measures,Making the image fit the needs; Protected places that are unattended or manned on a time-sharing basis、An anti-intrusion alarm device should be installed at the location,Should be able to set automatic arming according to time period,The alarm device should enter the armed state during unattended periods; The entrance and exit of the protected workroom should be equipped with an entrance and exit control device; The protected target is a workplace area or an independent building,It is advisable to install electronic perimeter protection devices; Intrusion alarm device、Electronic perimeter protection device、The entrance and exit control device should be used in conjunction with the camera that monitors the protected target; Electronic patrol information points should be set up around the protected targets and at appropriate locations at the main entrances、Equipped with electronic patrol device; For training centers and other secondary protection locations with certain risks, you can consider installing emergency or emergency help buttons,And correspondingly with the video security monitoring system、Management System/Platform linkage. c) 三Design of level protection engineering Alarm devices should be installed in closed places that are unattended or manned on a time-sharing basis,Should be able to set automatic arming according to time period,The alarm device should enter the armed state during unattended periods; The family unit building should be equipped with a building intercom system,The central control terminal should have visitor image capture、Storage、Search function; The protected target should be equipped with video surveillance,The image should be able to identify the person being recorded、Identifying characteristics of vehicles and other major items; The illumination of the environment where the photographed target is located should meet the illumination requirements of the camera for normal image capture。The selection of cameras should also refer to the on-site environmental illumination conditions。For those with insufficient illumination conditions,Corresponding lighting measures should be added,Making the image fit the needs; The protected area should be equipped with electronic perimeter protection devices; Electronic patrol information points should be set up in key areas of public security,Equipped with electronic patrol device。 7 Appendix7.1 Normative reference documentsThe following documents are essential for the application of this document。All cited documents with a date,Only the dated version applies to this document。All undated referenced documents,The latest version (including all modification orders) applies to this document。 GB 2887-2000 General Specifications for Computer Room Sites GB 10174-2008 Electronic information system room design specifications GB 50016 Building Design Fire Protection Code GB 50311-2007 Integrated wiring system engineering design specifications GB 50348-2004 Safety Prevention Engineering Technical Specifications GB 50373-2006 Design specifications for communication pipelines and communication channels GB 50462-2008 Electronic information system room construction and acceptance specifications GB 50526-2010 Public Broadcasting System Engineering Technical Specifications GA/T 367 Technical requirements of video security monitoring system GA/T 368 Technical requirements for intrusion alarm systems GA/T 394 Technical requirements for entrance and exit control systems GA/T 644 Technical requirements of electronic inspection system GB/T 15269-2003 Specific requirements for local and metropolitan area networks for telecommunications and information exchange between information technology systems GB/T 20518-2006 Information Security Technical Specifications GB-T-21050-2007 Information Security TechnologyNetwork switch security technical requirements GB/T 22080-2008 Information TechnologySafety TechnologyInformation security management system requirements GB/T 22081-2008 Information TechnologySafety TechnologyPractical rules for information security management GB/T 28181 Security prevention video surveillance network system information transmission、Exchange、Control technical requirements CJ/T 166-2002 ConstructionICCard application technical specifications JR/T 0025-2005 China Financial Integrated Circuit (IC) Card specifications JY/T 0381-2007 NumberLanguage learning system JY/T 0383-2007 Multimedia equipment centralized control system JY/T 1005-2012 Education Management InformationSecondary vocational school management information JY/T 1006-2012 Education Management InformationHigher education management information JY/T-KS-JS-2007-1 National Education Examination Online Inspection System Video Standard Technical Specification CELTS-22 Online course evaluation specifications CELTS-24 Teaching Service Quality Management Specifications CELTS-3 Learning object metadata specification CELTS-41.1 Technical Specifications for Educational Resource Construction ISO 10162 Information and Documentation.Open Systems Interconnection.Retrieval and search application service definition (Information and Documentation; Open Systems Interconnection; Search and Retrieve Application Service Definition) ISO 14443 ContactlessICCard standard (Contactless Card Standards) ISO20000 Information technology service management standards (Standard for IT Service Management) ANSI/TIA-942-2005 Communication infrastructure standards for data centers (Telecommunications Infrastructure Standard for Data Centers) ITIL ITInfrastructure library (Information Technology Infrastructure Library) Z39.50 U.S. National Information Retrieval Application Service Definition and Protocol Specification (National Standard Information Retrieval Application Service Definition and Protocol Specification for Open System Interconnection) Provisions on Technical Measures for Internet Security Protection (Order of the Ministry of Public Security82No.) China Educational Integrated Circuit (IC) Card specifications 7.2 Termswith abbreviations7.2.1One card, one passwordBy encryption factor sumM1Key calculated from the card’s globally unique serial number. 7.2.2Terminal If no special instructions,The terminals mentioned in this specification refer to various electronic devices used by end users that can access the network。 7.2.3is sponsored by the International Society of Electrical and Electronics EngineersIEEEWireless network communication as defined802.11Standard series of physical layer standards,Mainly defines the data transmission rate。 7.2.4802.1x is sponsored by the International Society for Electrical and Electronics Engineering (IEEE) Authentication standards for user access networks,It is a port-based network access control protocol,Full English name:Port Based Network Access Control Protocol。 7.2.5WirelessAP Wireless access point,APofFull English name:Access Point。 7.2.6DMZ In order to solve the problem that the external network cannot access the internal network server after installing the firewall,A buffer zone between the non-security system and the security system,Full English name:Demilitarized Zone。 7.2.7Dos/DDos Denial of service attack/Distributed denial of service attack, full English name:Denial-of-Service Attack (Dos Attack) or Distributed Denial-of-Service Attack(DDos Attack)。 7.2.8IP is a protocol for interconnection between networks, full English name:Internet Protocol。 7.2.9IPSec Internet Protocol Security, full English name:Internet Protocol Security。 7.2.10IPv4/ IPv6 IPv4The number of address digits is32bit, that is, at most2of32Powerful network devices can be connectedInternetUp.IPv6Adopt128bit address length,Almost unlimited provision of addresses for network devices。 7.2.11L2TP Layer 2 Tunneling Protocol, full English name:Layer 2 Tunneling Protocol。 7.2.12MACAddress also known asMACAddress, hardware address, used to define the location of network devices.MACMedia access control, full name in EnglishMedium Access Control。
7.2.13MifareCard An inductive intelligent integrated circuit (IC) card. 7.2.14NAT/SAT NATNetwork address translation, full English name:Network Address Translation。SATThat is, secure access token, full English name:Security Access Token。 7.2.15OSPFProtocol Open Shortest Path First is an interior gateway protocol,Its full English name:Open Shortest Path First Protocol。 7.2.16P2P Peer-to-peer technology, also known as point-to-point technology, full English name:Peer to Peer。 7.2.17Portal Portal. 7.2.18PPTP Point-to-Point Tunneling Protocol, full English name:Point to Point Tunneling Protocol。 7.2.19QoS Service quality, full English name:Quality of Service。 7.2.20SSL VPN referring to adoptionSSLA protocol to achieve remote accessVPNTechnology.SSLThat is, Secure Socket Layer Protocol, full English name:Security Socket Layer。VPNVirtual private network, full English name:Virtual Private Network。 7.2.21UPS Uninterruptible power supply, full English name:Uninterruptible Power Supply。 7.2.22VLAN Virtual LAN, full English name:Virtual Local Area Network。
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