Analysis of the basic platform construction and application function of the campus all-in-one card system
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1 Overview
The campus “all-in-one card” system uses an Rfid card to replace cards, certificates, tickets, and cash through the all-in-one card platform, which is convenient for the teaching, research, learning, life and management of the teachers and students of the school. At the same time, improve the school’s management level and service level, reduce the school and teachers and students’ investment in cards, certificates, and tickets, and achieve the purpose of financial management in the process of replacing the original cards, certificates, tickets, and cash.
The goal of the campus all-in-one card construction: First, establish a unified platform, build an environment for school information sharing, and achieve the goals of digitization, networking, intelligence, and centralization; second, achieve unified management, and completely solve the difficulties in collection and management of various fees in the school The problem of chaos; third, provide comprehensive information services and assist scientific decision-making for various management departments to improve school management efficiency and management level; fourth, strengthen the construction of the school’s network application basic platform, and gradually improve the school’s application system system structure.
2 The basic platform construction of the campus all-in-one card system
2.1 Management Center
The management center is mainly responsible for the management of various information equipment, including: system parameter setting, terminal management, user management, system data management, and real-time monitoring management. The functions of each part are as follows:
(1) Setting of system parameters: user unit basic information, unit construction, manager information, regional division in multi-zone systems; management platform parameter setting: adding and uninstalling each subsystem, backup and sorting of the main database of the system, etc.; Subsystem parameter settings: Subsystem type, pre-registration information, etc.
(2) Terminal management: convenient hardware equipment management and monitoring. Including friendly management interfaces for servers, workstations, and data exchange equipment, and friendly management interfaces for consumer/cashier POS, smart card reader terminals, access control of handheld data devices, status detection, data query, etc.
Effective management, statistics, and reports of equipment related information such as the list of all hardware connected to the campus card system, network address, unique identification number, placement location, person responsible for use, activation time, and termination time.
(3) User management: management of cardholder information, permissions, passwords, etc. The management operations are divided into different operating areas according to different functions. The managers of each area perform special operations according to the system authorization, and provide online repair and maintenance of interface operations. Personnel reply system; multiple user login authentication modes: password authentication, card-holding authentication, etc.
(4) System data management: The campus card data is closely connected with the public database system, and it is convenient to exchange data with other application systems; the consumption data of each workstation can be automatically transmitted to the database server in real time, and all workstations can query the current status of all systems in real time. Business situation; the relevant data of all business departments are stored and processed in a centralized manner, and can be inquired online according to the authority, and the log can be monitored and inquired by means of application logs; the application software has convenient system maintenance functions, including database backup and recovery, etc. .
(5) Real-time monitoring and management: real-time monitoring of the operating status of the system, online logs of all connected card readers, and blacklist versions; able to monitor the list of all hardware connected to the campus card system, network address, unique identification number, placement, Responsible person, activation time, termination time, etc.; the equipment in the system can be remotely operated and managed through the monitoring platform.
2.2 Settlement Center
The settlement center is responsible for the management of funds and accounts in the all-in-one card system. It is divided into modules such as merchant management and settlement, bank loading reconciliation and loading replenishment, system comprehensive financial statements (business and cashier), management and issuance of student subsidies, card business cancellation and clearing, host cash recharge, classification detailed statements, etc. , And supports the clearing function.
2.3 Card Making Center
The all-in-one card production center is the foundation and core of the entire campus all-in-one card system. Its responsibilities and tasks are to make all the cards used in the entire all-in-one card system, including silver school cards, identification cards, temporary cards, wallet cards, unit cards, and other users Cards, in addition to the production of functional cards such as operation cards, cashier cards, parameter cards, etc. It is also responsible for daily card maintenance, such as card loss reporting, unlinking, card replacement, card replacement, card information correction, single cancellation and batch cancellation, etc., and generates corresponding reports and flow records. The card making center supports real-time online license collection and fast card production.
The card making center can also realize personalized production, uniform collection and storage of the photo information of campus card personnel, and a series of tasks for campus card production, and supports online photo collection and offline photo collection.
The card manufacturing center can also realize card logistics management: register and count the issuance of cards, perform real-time tracking and statistics on the issuance of cards, register for account opening, card replacement, card replacement, and register the number of used cards and bad cards , It has statistical function for card recovery.
3 Application analysis of campus all-in-one card system
3.1 Managed applications
(1) Freshman admission management system: it is a set of assisting staff to automatically generate student-related information, such as student ID, according to some rules formulated by the Academic Affairs Office, and automatically perform class preparation, inquiries, maintenance, etc. for students according to some rules A management system for operations.
(2) Student registration management system: Students can display their detailed information by swiping their cards, including basic student information, payment information, dormitory information, etc., and can print student payment information to complete registration; according to the identity of the school and the college To count the number of registered, unregistered and gender information; students can use the bank account in the card to pay when registering. At the same time, there is a corresponding function in the IC card management system to record student registration information for other applications The system uses the system (or department) that uses the registration information, including the educational administration system, the academic department, the access control system in the school, and the consumption system. If the student is not registered, the above system should be able to prohibit the student’s use. Establish a comprehensive management system for computer rooms and laboratories to manage computer operations, experiments and other activities.
(3) Dormitory management system: In order to facilitate the teachers of the residential management department to better manage the dormitory, maintain, query, and count student dormitory information, and grasp the various situations of the student dormitory in real time, it is necessary to build a dormitory management system. It mainly completes setting up basic dormitory information, assigning room numbers, assigning rooms, query statistics, and authority management, etc.
(4) Library management system: The campus card is used to replace the library card function, and a storage area is allocated in the campus card storage chip to store the reader’s barcode, and at the same time print the barcode information on the card surface. The barcode is generated by the library system. When a reader borrows or returns a book, the library system reads the barcode in the campus card through a card reader. If the user establishes or replaces the campus card, he must go to the library to reactivate the library card or set up the library in the card center Activate the front end.
The all-in-one card system can realize the access control of the library channel machine. In addition, when readers need to pay corresponding fees when searching, copying, enjoying audio-visual services and receiving fines in the library, they can set up charging machines in multiple places in the library, and the embassy’s accounting room has Corresponding browsing and statistical functions. The management of campus card certificates (issuance of new certificates, loss reporting, replacement, etc.) is connected to the library system in real time to avoid losses to readers and the library.
(5) Invigilation management system: The supervision system is mainly realized by two steps: fingerprint collection and on-site comparison.
Fingerprint collection is mainly completed when new students register. Install the database and application software on the operation terminal, set up the card reader and fingerprint collector. The fingerprint collection is completed by the fingerprint collector, and the collected fingerprint information is established with the name, card number and other information in the card center database and stored in the card center database, and the backup is saved in the database of the system. According to the established corresponding information relationship, the fingerprint information is written into the designated sector in the card through the card reader/writer.
On-site comparison process: According to the test content, download the test taker’s personal information and fingerprint information to the portable fingerprint authentication terminal. Candidates select the fingerprint comparison option on the portable fingerprint authentication terminal before entering the venue. The fingerprint authentication terminal prompts to swipe the card. After the card is swiped, the fingerprint authentication terminal prompts to enter the fingerprint. The cardholder enters the fingerprint collected during collection in the fingerprint input area of the fingerprint authentication terminal. The portable fingerprint authentication terminal compares the fingerprint information in the card with the fingerprint information entered on the spot, if they are consistent, the verification is successful; if the verification is inconsistent, the operation is repeated.
(6) Computer room management system: This system is fully integrated into the campus “all-in-one card” application and is easy to use. It can be divided into fixed time and fixed amount to calculate computer usage fees. The setting is flexible, and a variety of rates and preferential methods can be set and adjusted at any time. Main functional modules: account management, machine management, card management (only for the swiping version), user management, deposit and refund management, charge management, appointment management, course management, query and statistics management, message management, printing management, attendance management, authority management.
3.2 Consumer applications
(1) Business consumption system: The system realizes business consumption functions through a unique database, and is mainly used in places such as canteen consumption. The main functions of the system include consumption deductions, subsidies, recharge, report statistics, etc. Application places: school canteens, canteens, small supermarkets, bookstores, computer rooms, libraries, etc. Consumption mode: amount mode, fixed amount mode, dish number mode and unit price number of shares mode.
(2) Water control consumption system: The system structure is divided into two types of offline water control systems and online water control systems. The offline water control system is easy to install, the data cannot be uploaded in real time, and the center has no records; the online water control requires wiring, which is cumbersome to install, and the construction cost is high, but the center has consumption records that can be accessed at any time. For economic reasons, it is recommended to use an offline water control system and a small wallet for consumption. The consumption model adopts first deduction and then water supply. After the card is detected, the smallest unit amount is first subtracted. Among them, there are two options for the water controller: one is a timing water controller, which uses a fixed amount of money to deduct money; the other is a flow meter water controller, which uses a charging method of hundreds of milliliters of water per cent.
(3) There are two modes of self-service laundry consumption system: RS485 or TCP/IP networking mode and small wallet version mode. Networking working mode: The consumption details of the controller are uploaded to the server via RS485 or TCP network cable at any time, which is suitable for places where washing machines are centrally placed. Small wallet mode: The user opens an account at the management machine to recharge, and then can swipe the card to consume laundry, recharge the card through the transfer machine or management software, do not communicate with the host computer, use the capture card to collect the total consumption record, which can be independent The system is suitable for places where washing machines are sparsely distributed.
(4) Electronic control consumption system: The system is mainly composed of electronic control management PC, management machine, cabinet, power purchase POS, etc., and implements card management for each power consumption unit. The system mainly implements the following functions: electricity metering and pre-charging functions, load management functions, short-circuit overload protection, time switch functions, electricity query functions, electricity purchase reminders, monthly power supply functions, check-out and room-changing management functions, use Electrical statistical analysis function.
(5) Bus consumption system: With the construction of new campuses of universities and colleges, the problems of shuttle bus rides and charges between the new and old campuses need to be resolved urgently. The charging of inter-school buses in the construction of the campus all-in-one card is a necessary part of the system. The inter-school bus charging system scheme adopts wireless data collection method, and completes the process of data transmission through wireless base stations and receivers.
(6) School-hospital consultation and consumption system: The medical management system currently used by the school has obsolete equipment and software functions that cannot meet new usage requirements. Therefore, the school-hospital software system needs to be redesigned to make the school-hospital system a component of the digital campus. part. The campus card system not only realizes convenient consumption in various business activities, but also exerts its flexible and convenient consumption functions in school hospitals. It is mainly reflected in: campus cards can be used to register and pay for medical treatment in school hospitals.
3.3 Safe applications
(1) Radio frequency card fingerprint authentication system: use campus card for electronic identity authentication to determine the legitimacy and validity of the card; use fingerprints for biometric authentication to determine the identity of individuals; use “campus card + fingerprints” “The authentication mode, through the organic combination of the two, can effectively determine the unique relationship between the card and the cardholder. Put an end to the phenomenon of students replacing check-in in important places that require identity authentication, such as exams and passageways, and improve the security level of identity recognition. It can be used in important places such as access control, book borrowing, passage control, school entrance and exit, attendance, meeting sign-in, examination supervision, and fingerprint reporting of old school students.
(2) Entrance and exit control system: It mainly includes access control system and school entrance and exit control system. The smart card access control management system is mainly for safe and effective access control to the passage. The access control system is mainly divided into: access inspection control, electronic lock access control, door lock, and channel machine control. The lock-controlled access control system is mainly used in key floors or parts of student dormitories and teaching buildings. Install at the gates of each campus, and set up identification card reader devices. You must swipe your card to verify your identity when entering the school gate. It is used to effectively control the entry of school personnel, better maintain the school’s teaching and research environment, and reduce the workload of guards on duty.
(3) Parking lot management system: The intelligent parking lot management system uses campus cards as the information carrier, as a certificate for vehicle entry and exit, and combines advanced IC card recognition technology and computer technology to charge, security, and Management, etc. to carry out all-round management.
4 Factors to be considered in the security design of the campus all-in-one card system
As one of the important infrastructures of the digital campus, the campus card system will involve most of the people who study, work and live in the school, and provide identification and payment methods for the school’s teaching, management, access control, catering and other public services. Therefore, there are very high requirements for safety. In the design and construction of the campus card system, safety should be put first, and technology and management methods should be used to ensure that the system can operate efficiently, safely and reliably.
4.1 All-in-one card equipment
Numerous devices are involved in the campus card system, including: cards, POS machines, transfer machines, readers, card readers, sign-in machines, authorization machines, central database servers, application system servers, network switches, routers and network lines The safety of these devices is the basis for the safe and stable operation of the entire campus card system.
4.2 Data transmission
To ensure the safety of data transmission, the campus card system uses a dedicated network. The campus card system special equipment such as the central database server, loading self-service machine, voice service, bank-to-school transfer front-end machine, etc. are directly connected to the campus card private network. The campus card private network is connected to the virtual private network (VLAN) of each business department. The newly added POS machine is directly connected to the VLAN of the business department, and communicates with the central database server through the TCP/IP protocol. The original POS machine is connected to its VLAN through the application system server of the business department, and communicates with the central database server through the application system server.
4.3 Software system
The software system includes not only the system software of the campus card system, but also the application system software of various digital campuses related to the campus card system. Regarding the system software of the campus card system, it can be considered from the aspects of login control, operator authority control, database tamper-proof and registration operation log. From the perspective of login control, by taking control of client logins and rejecting illegal clients, it prevents illegal clients from sending business requests to the server.
5 concluding remarks
With the continuous improvement of the level of school intelligence, the all-in-one card system plays a very important role in the digital campus. The construction of the school’s all-in-one card system directly affects the level of intelligent management of the school. In order to facilitate the learning and life of students and teachers Teaching management and the management of logistics personnel require that the campus all-in-one card system must achieve a reliable basic platform, a comprehensive application system, a safe and stable data, and a convenient management mode, so as to truly realize the effect of one card traveling all over the campus.
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