GA/T 445-2003 Technical Specification for Construction of Public Security Traffic Command System
Some standard content:
GA/T445-—2003
Please note that some contents of this standard may involve patents, and the issuing organization of this standard shall not bear any responsibility for identifying these patents. Appendix A, Appendix B, Appendix C, and Appendix D of this standard are normative appendices. This standard is proposed and managed by the Technical Committee for Road Traffic Management Standardization of the Ministry of Public Security. This standard is drafted by the Traffic Management Science Research Institute of the Ministry of Public Security. The main drafters of this standard are: Shuai Jianhua, Wang Changjun, Yuan Lei, Zhao Yongjin, Qiu Hongtong, Lu Zhenyi, GA/T 445-2003
This standard is a conceptual and framework standard, based on macroscopic guidance of the construction of the national public security traffic command system, to solve the problems of mixed concepts, unclear positioning, low information integration, and unreasonable resource allocation in the construction of the public security traffic command system.
This standard is the first basic standard formulated in the series of standards for the public security traffic command system, and does not involve the normative content of the interface information and database information of the public security traffic command system. 1 Scope
Technical Specifications for Construction of Public Security Traffic Command System GA/T445--2003
This standard specifies the classification, functions, resource allocation requirements, technical performance requirements of main resources and environment requirements of the main control room of the public security traffic command system.
This standard applies to the design and construction of the public security traffic command system. 2 Normative References
The clauses in the following documents become the clauses of this standard through reference in this standard. For any dated referenced document, all subsequent amendments (excluding errata) or revisions are not applicable to this standard. However, the parties who reach an agreement based on this standard are encouraged to study whether the latest versions of these documents can be used. For any undated referenced document, the latest version applies to this standard. GB/T9361 Safety Requirements for Computer Sites
Urban Road Traffic Management Evaluation Index System (2002) Edition 3 Terms and Definitions
The following terms and definitions apply to this standard. 3.1
Provincial (autonomous region) public security traffic command system The public security traffic command system of a province is composed of the public security traffic management integrated information system, service system, communication system and information exchange platform, and has the ability to summarize, process, count, analyze and transfer traffic data, and the computer-aided generation and process tracking of the disposal plan for major and serious traffic incidents. 3.2
Public security traffic command system of city The public security traffic command system of city is composed of the public security traffic management integrated information system, execution system, communication system and command system platform, and has the ability to collect, process, integrate, store, manage and analyze traffic data, and has the ability to organize, coordinate, command and dispatch decision-making assistance. 3.3
Road traffic management information system
Road traffic management information system A system composed of motor vehicles, motor vehicle drivers, traffic accidents, traffic violations and other basic traffic management data. 4 Classification
The classification of public security traffic command system is as follows
a) The structure diagram of provincial (autonomous region) public security traffic command system is shown in Appendix A: b) The urban public security traffic command system is divided into I, II and III types, and the types and applicable city scales are shown in Table 1: 1) The structure diagram of Type III public security traffic command system is shown in Appendix B; 2) The structure diagram of Type II public security traffic remote command system is shown in Appendix C 3) The structure diagram of Type I public security traffic command system is shown in Appendix D. 1
GA/T 445—2003
Table 1 Classification of public security traffic command systems in cities of different scales Applicable city scale
Beijing, Shanghai, Tianjin, Chongqing, four municipalities and Class A cities Class B cities
Class C cities
Class D cities
Note: The classification method of Class A, Class B, Class C, and Class D cities is shown in the "Urban Road Traffic Management Evaluation Index System". If there are new regulations, they shall be implemented in accordance with the new regulations.
5 Functions of the Public Security Traffic Command System
5.1 The provincial (autonomous region) public security traffic command system has the following basic functionsa) Ability to collect, process, count and analyze the public security traffic information of the whole province (autonomous region); b) Ability to transfer information on traffic violations in different places; Ability to computer-aided generation and process tracking of handling plans for major and serious traffic incidents; c)
d) Information release and video and telephone conference capabilities. 5.2
Type III urban public security traffic command system has the following basic functions: Ability to quickly receive and handle police calls; b) Ability to collect, process, integrate, store, manage and analyze the public security traffic information of the whole city; Perfect wired and wireless communication network to provide fast and effective communication guarantee for traffic management command, information collection, processing and release; c)
d) Ability to dispatch the public security traffic management police force of the whole city; It can exchange information with the command system of the municipal public security bureau, the fire command system and other information systems to realize emergency linkage. e)
3The Class II Urban Public Security Traffic Command System has the following basic functions5.3
All functions of the Class III Urban Public Security Traffic Command System;a)
b) Comprehensively monitor road traffic conditions, realize traffic television monitoring and traffic signal coordination and control; automatically monitor and record vehicles on important highways within the jurisdiction, and provide a basis for collecting evidence in traffic accident escapes, vehicle theft and robbery cases, and correcting traffic violations such as speeding;d) Traffic management decision support capabilities.
5.4The Class I Urban Public Security Traffic Command System has the following basic functionsa) All functions of the Class II Urban Public Security Traffic Command System; can timely release traffic information and guide traffic;b)
Can realize the coordinated control of multi-level public security traffic command systems. c
6 Resource configuration of public security traffic command system
6.1 Resource configuration of provincial (autonomous region) public security traffic command system The system resource configuration is divided into basic configuration and optional matching 6.1.1 Basic configuration
Road traffic management information system;
b) Traffic geographic information system;
c) Traffic violation information exchange system; d) Traffic management information exchange platform;
Major and serious traffic incident handling plan system; Traffic communication system;
Traffic information release system;
Video and telephone conference system.
Optional configuration
Vehicle positioning system;
Traffic television monitoring system;
Projection display system.
6.2 Resource configuration of sub-type urban public security traffic command system 6.2.1
Basic configuration
122 traffic accident alarm system;
Road traffic management information system;
Traffic geographic information system;
Traffic management command system platform;
Traffic communication system;
Traffic information release system;
Duty management system.
Optional configuration
Traffic signal control system;
Traffic television monitoring system;
Traffic violation monitoring and recording system;
Highway vehicle monitoring and recording system;
Vehicle positioning system;
Parking management system;
Traffic guidance system;
Traffic emergency detection system;
Traffic management decision support system;
j) Projection display system.
Type II Urban Public Security Traffic Command System Resource Configuration 6.3
6.3.1 Basic Configuration
In addition to the basic configuration of Type III Urban Public Security Traffic Command System, it should also have the following configurations: traffic signal control system;
traffic television monitoring system;
highway vehicle monitoring and recording system;
traffic management decision support system.
6.3.2 Optional Configuration
Traffic Violation Monitoring and Recording System;
Vehicle Positioning System;
Parking Management System;
Traffic Guidance System;
Traffic Emergency Detection System;
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f) Projection Display System.
6.4 Resource Configuration of Type I Urban Public Security Traffic Command System 6.4.1 Basic Configuration
In addition to the basic configuration of Type II Urban Public Security Traffic Command System, a traffic guidance system should also be configured. 6.4.2 Optional configurations
a) Traffic violation monitoring and recording system;
Vehicle positioning system;
c) Parking management system;
d) Traffic violation information exchange system;
e) Traffic emergency detection system;
f) Projection display system.
7 Technical performance requirements for the main resources of the public security traffic command system 7.1 Traffic signal control system
7.1.1 System control functions
a) Regional traffic coordination control;
b) Line coordination control;
c) Single point control.
7.1.2 Other requirements
The system has the function of collecting and processing traffic data, and provides traffic data statistical chart output; a)
The system has automatic monitoring and recording functions, and can provide operation logs, fault diagnosis and fault alarm; b)
The system working interface is in Chinese;
The system interface is transparent, traffic information is open, and information sharing is realized; d)
e) The system's outdoor equipment should comply with the requirements of relevant national standards or industry standards. 7.2 Traffic Television Monitoring System
7.2.1 Functional Requirements
a) The main control system has multi-level networking function, can receive instructions from the traffic management command system platform to coordinate actions, the number of video input/output channels meets actual requirements, and has expansion margin; it can be operated by multiple users, and the operation level realizes safety management; b)
Chinese menu selection drives operation;
d) The monitor information, camera information, system status information, date and time can be selected by the user in terms of format and display position on the screen;
The system has online fault diagnosis function;
f) The system can flexibly, conveniently and reliably remotely control a series of actions such as all-round scanning of the intersection camera front end, adjustment of aperture, focal length, etc.;
Provide digital image storage management function; g)
h) The system interface is transparent, and the operation control information is open to realize information sharing. 7.2.2 Other requirements
The system equipment shall comply with the requirements of relevant national standards or industry standards. 7.3122 Traffic Accident Alarm Receiving and Handling System
The system shall quickly receive and handle traffic accidents. Its main functions include: a) Using digital relay and digital switching technology to realize 122 alarms within the jurisdiction; b) Automatically intercepting 122 misdialed calls caused by various reasons; 4
Having call queue and language prompt functions; c)
Automatically displaying the calling number, owner's name and installation address of fixed alarm phones within the jurisdiction; d)
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The system shall digitally record the entire process of each 122 alarm, automatically store the sound in the computer and automatically form a recording strip e)
List record;
The system shall have the function of managing alarm receiving and handling information. The time and related circumstances of each alarm and alarm reception by the recorded person can be counted and printed by day, week, month, quarter and year; g) The system should have a digital dispatching function, which can dispatch while receiving alarms. 7.4 Traffic violation monitoring and recording system
The system should be able to automatically monitor and record automobile traffic violations around the clock, and have the ability to query, count and print traffic violation records.
7.5 Highway vehicle monitoring and recording system
The system should be able to automatically monitor and record the main features and outlines of cars passing on the monitored road surface around the clock, and have the ability of computer storage management, alarm processing and automatic recognition of motor vehicle license plates. 7.6 Traffic Geographic Information System
The traffic geographic information system is the application of geographic information system in the field of public security traffic command. The main functions are: a) Hierarchical management function: hierarchical management and maintenance of geographic information, and hierarchical display with different symbols. The system is layered as follows:
1) Basic traffic information: road attributes, bus routes and stops, parking lots, large public places, underground pipeline distribution, street markings;
Static traffic information: road markings, traffic signs, isolation guardrails, speed reduction barriers and other traffic management facilities; 2)
Dynamic traffic information: TV surveillance images, traffic signal control system operating status, etc.; 4) Management information: public security organs, traffic management police force distribution, etc. b) Editing and modifying graphic data and attribute data; c) Information query function: The system supports standard structured query language query, and can query and analyze various position relationships through geographic operators; Data statistics and analysis function: The system should provide multiple data expression methods, data table browsing methods, map expression methods and d) Statistical chart methods; e) Vehicle positioning system interface: The system should provide an interface with the vehicle positioning system, which can receive real-time data from the vehicle positioning system, and display and dynamically monitor the movement trajectory of the vehicle on the map; f) Graphic output function: The system can output corresponding charts as needed; g) Support window display of real-time information such as traffic TV monitoring, signal control, guidance, parking spaces, etc.; h) Other functions: The system has graphic zoom, roaming and data maintenance functions. 7.7 Traffic guidance system
Traffic is guided in a timely manner through various variable signs, variable information boards, parking guidance information boards and other means. 7.8 Traffic Information Release System
Traffic information is released through television, radio stations, information websites, short messages, car navigation devices, etc. according to different usage needs. 7.9 Traffic Management Command System Platform
The traffic management command system platform is the core of the urban public security traffic command system. Its main functions are: a) It has the ability to collect, process, integrate, store, manage and analyze the city's public security traffic information; 5
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b) It is compatible with different database structures and data storage formats; c) Network security measures should be adopted to ensure the security management of information. 7.10 Traffic Management Information Exchange Platform
The traffic management information exchange platform is the core of the provincial (autonomous region) public security traffic command system. Its main functions are: It has the ability to summarize, process, count, analyze and transfer the comprehensive information of the province's public security traffic management; a
b) It is compatible with different database structures and data storage formats, and the interface is unified; b) Network security measures should be adopted to ensure the security management of information. 7.11 Traffic violation information exchange system realizes the transfer, query and statistics of traffic violation information. 7.12 Major traffic incident handling plan system manages the handling principles, methods and linkage mechanism information of major traffic incidents, and provides the ability to design, edit, deploy, disarm and track the plan.
7.13 Traffic management decision support system
Based on traffic management needs, urban road traffic operation conditions, comprehensive traffic management information and traffic management expert knowledge, it provides computer-aided generation of traffic management command and dispatch plans. 7.14 Duty management system
The system should be able to dispatch police officers within the jurisdiction and have the ability to quickly handle emergencies. 7.15 Projection display system
The projection display system should be able to realize the comprehensive display of traffic control information, traffic monitoring video information, traffic geographic information, vehicle positioning information, 122 traffic accident reception and handling information and various computer information. 7.16 Communication System
The main function of the traffic communication system is to provide a channel for the transmission of information and instructions between the various components of the public security traffic command system and external related systems. It includes two modes: wired communication and wireless communication. 7.16.1 Wired Communication
Wired communication realizes the communication between the public security traffic command system and the superior authorities, various business departments, major duty points, control intersections and important outdoor equipment installation points.
7.16.2 Wireless CommunicationwwW.bzxz.Net
Wireless communication realizes the voice and data transmission between the public security traffic command system and the major duty points and traffic patrol police, and realizes the transmission of vehicle positioning information.
8 Environmental requirements for the main control room of the public security traffic command system 8.1 Power supply requirements
The power supply of the main control room should meet the following requirements: a) The power supply adopts dual-circuit power supply, and the distribution line should be separated from other lines; b) When the mains power is directly supplied, the power supply voltage change, frequency change and waveform distortion rate should meet the requirements of Class B in GB/T9361. When exceeding this requirement, voltage regulating equipment should be added; c) AC power supply equipment with uninterruptible and non-transient requirements should use uninterruptible power supply. Lighting power is controlled in different areas, and a number of emergency lighting lamps are installed (or a small number of lighting lamps are powered by uninterruptible power supply); d) Power supply voltage: AC380V±57V,AC220V±33V; power frequency: 50Hz±2Hz; e) The DC power supply system of communication equipment should be composed of rectifier distribution equipment and battery pack, which can be powered by decentralized or centralized power supply. The rectifier equipment should use parallel power supply, and the battery should use maintenance-free battery; GA/T 445-—2003
f) The power supply line conductor should use copper core cable after flame retardant treatment, and the AC neutral line should use the same cross-section and type of cable as the phase line.
8.2 Temperature, humidity and cleanliness requirements
The main control room should be equipped with air conditioning equipment, and the indoor temperature, humidity and cleanliness should meet the following requirements: - Temperature: 18℃～25℃;
Relative humidity: 40%~75%,
- Cleanliness: less than 30,000 particles/m.
8.3 Grounding requirements
The main control room should have an independent safety protection grounding, and the safety protection grounding resistance should be less than 1Q; in order to prevent lightning strikes, there should also be lightning protection measures, and the lightning protection grounding resistance should be less than 10α.
8.4 Wiring requirements
The wiring in the main control room should meet the following requirements:
a) When the control line, communication line, and video line are concealed, they should be protected by metal bridges or hard plastic pipes treated with flame retardant, and should be laid in the structural layer of non-combustible bodies. When open laying is adopted, metal pipes or metal wire troughs should be used, and fire protection measures should be taken.
b) Control, video and communication lines should be set separately from strong power lines. 8.5 Fire protection requirements
The fire protection of the main control room should meet the requirements of relevant national standards or industry standards. GA/T445--2003
Appendix A
(Normative Appendix)
Structural Diagram of Provincial (Autonomous Region) Public Security Traffic Command SystemThe structural diagram of the provincial (autonomous region) public security traffic command system is shown in Figure A.1.Traffic Management Integrated Information System
Road Traffic Management Information System
Other Information Platforms
Traffic Management Service System
Traffic Information Release System
Traffic Geographic Information System
Traffic Management Information Exchange Platform
Meeting in Progress
Precise Real Numbers
Video and Telephone Conference System
Traffic Communication System
Appendix B
(Normative Appendix)
Structural Diagram of Subtype Public Security Traffic Command System
The structural diagram of Type III Public Security Traffic Command System is shown in Figure B.1. Traffic management integrated information system
122 Traffic accident alarm system
Other information platforms
Traffic management execution system
Traffic information release system
Road traffic management information system
Traffic management command system platform
Traffic geographic information system
Wheel management system
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Traffic communication system
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Appendix C
(Normative appendix)
Structure diagram of type II public security traffic command system
The structure diagram of type II public security traffic command system is shown in Figure C.1. Traffic management integrated information system
122 Traffic accident alarm system
Other information platforms
Traffic management execution system
Traffic information release system
Road traffic management information system
Traffic geographic information system
Highway vehicle monitoring and recording system
Traffic management command system platform
Duty management system
Traffic television monitoring system
Traffic management decision support system
Traffic signal control system
Traffic communication system
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