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GA/T 994-2017: Specifications for road traffic information release
Status: Valid GA/T 994: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GA/T 994-2017 | English | 509 |
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Specifications for road traffic information release
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GA/T 994-2017
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| GA/T 994-2012 | English | 199 |
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Specifications for road traffic state information release
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GA/T 994-2012
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PDF similar to GA/T 994-2017
Basic data | Standard ID | GA/T 994-2017 (GA/T994-2017) | | Description (Translated English) | Specifications for road traffic information release | | Sector / Industry | Public Security (Police) Industry Standard (Recommended) | | Classification of Chinese Standard | R80 | | Classification of International Standard | 03.220.20 | | Word Count Estimation | 22,271 | | Date of Issue | 2017-04-17 | | Date of Implementation | 2017-05-01 | | Issuing agency(ies) | Ministry of Public Security | GA/T 994-2017: Specifications for road traffic information release---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Specifications for road traffic information release
ICS 03.220.20
R80
Public Safety Industry Standard of the People's Republic of China
Replacing GA/T 994-2012
Road Traffic Information Release
specification
Published on.2017-04-17
2017-05-01 Implementation
The Ministry of Public Security
Directory
Preface III
1 Scope 1
2 Normative references 1
3 Terms and Definitions 1
4 Basic requirements 1
5 traffic status information 3
Appendix A (Informative Appendix) Road Access Status Information Structure Example 7
Appendix B (Informative) Traffic incident information structure example 10
Appendix C (informative) Appendix Propaganda information structure example 12
Appendix D (Informative) Example of Parking Information Structure 13
Appendix E (Normative) Color chromaticity Figure 15
Reference 16
Foreword
This standard was drafted in accordance with the rules given in GB/T 1.1-2009.
This standard replaces GA/T 994-2012 "Regulations on the Release of Road Access Status Information." Compared with GA/T 994-2012, except editing
In addition to sexual modifications, the main technical changes are as follows.
--- The standard name "Circular Traffic Information Release Regulation" was revised as "Road Traffic Information Release Regulation" (see standard name,.2012)
Version of the standard name);
--- Modify the scope (see Chapter 1, Chapter 1 of the.2012 edition);
--- Modified normative references (see Chapter 2,.2012 edition of Chapter 2);
--- Deleted section speed (see version 3.3 of.2012);
--- Increased basic requirements (see Chapter 4);
--- Increased information content (see 4.1);
--- Increased release method (see 4.2);
--- Increased release form (see 4.3);
--- Increased release requirements (see 4.4);
--- Modified update cycle (see 4.4.5,.2012 version 4.4);
--- Modify the requirements of the general rules (see 5.1, version 4.1 of the.2012 edition);
--- Modify the chroma performance (see 5.4,.2012 version 4.5);
--- Added Appendix A Road Pass State Information Structure Example (see Appendix A);
--- Added Appendix B traffic incident information structure example (see Appendix B);
--- Added an example of the structure of Appendix C bulletin information (see Appendix C);
--- Added Appendix D parking information structure example (see Appendix D);
--- Added Appendix E color chromaticity diagram (see Appendix E).
This standard is proposed and managed by the Standardization Technical Committee on Road Traffic Management of the Ministry of Public Security.
This standard is drafted by. Ministry of Public Security Traffic Management Research Institute.
Participate in the drafting of this standard. Chongqing Yuntu Transportation Technology Co., Ltd., Beijing Sitong Intelligent Transportation System Integration Co., Ltd., Wuxi Hua
Tongtong Intelligent Transportation Technology Development Co., Ltd.
The main drafters of this standard are. Lu Zhenyi, Qiu Hongtong, Wang Shaofei, Chen Xiaoli, Liu Jing, Zhang Hao, Gu Jiayue, Dong Kaifan, and Sheng Ying.
The previous versions of the standard replaced by this standard are.
---GA/T 994-2012.
Road traffic information release specification
1 Scope
This standard specifies the requirements for road traffic information content, release methods and release forms.
This standard is applicable to the release of traffic information on highways, national trunk highways and urban roads.
2 Normative references
The following documents are indispensable for the application of this document. For dated references, only dated versions apply to this article
Pieces. For undated references, the latest version (including all amendments) applies to this document.
GB/T 8417-2003 light signal color
GB/T 15608-2006 Chinese color system
GA/T 1302-2016 General Technical Conditions for Parking Service and Management Information System
3 Terms and definitions
The following terms and definitions apply to this document.
3.1
Traffic state trafficstate
The road is congested, slow or open.
3.2
Display unit display unit
The unit road section showing the traffic status.
3.3
Interval speed point-to-pointspeed
The arithmetic average of the travel speeds of a group of vehicles passing through a section of a road in a direction of travel.
4 basic requirements
4.1 Information content
The road traffic information content is shown in Table 1.
Table 1 Road Traffic Information Table
Classified release content
Road traffic status information Real-time traffic conditions, forecast traffic conditions, etc.
Traffic incident information Traffic accidents, road construction, traffic control, traffic weather, etc.
Announcement propaganda information Traffic guidance information, traffic safety warning information, traffic illegal warning information, traffic safety propaganda information, etc.
Parking Information Parking name, location, number of parking spaces, parking guidance, etc. Should meet the requirements of 5.2.1.6 of GA/T 1302-2016
Other information Geographic information, transfer information and other information
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