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GB/T 29192-2012	English	369	Add to Cart	3 days [Need to translate]	Urban traffic flow information collection and storage

GB/T 29192-2025: Urban traffic flow information collection and storage

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ICS 35.240.60 CCSR85 National Standards of the People's Republic of China Replaces GB/T 29192-2012 Urban traffic flow information collection and storage Published on 2025-08-29 Implemented on December 1, 2025 State Administration for Market Regulation The State Administration for Standardization issued a statement.

Table of Contents

Preface III 1.Scope 1 2 Normative References 1 3.Terms and Definitions 1 4.Information Collection 1 4.1 Information Collection Principles 1 4.2 Information Classification 2 5.Information Description Attributes 2 5.1 Basic Attributes 2 5.2 Data Types and Formats 3 6.Basic Information 4 6.1 Basic Road Information 4 6.2 Basic Information of the Intersection 6 6.3 Basic Information of Road Section 6 6.4 Lane Basic Information 7 7 Monitoring Information 9 7.1 Urban Road Vehicle Operation Status Information 9 7.2 Urban Road Traffic Incident Information 13 7.3 Urban Road Traffic Congestion Information 14 7.4 Urban Road Traffic Meteorological Environment Information 15 8.Predictive Information 16 8.1 Urban Road Traffic Flow Forecast Information 16 8.2 Urban Road Average Vehicle Speed Prediction Information 17 8.3 Urban Road Congestion Prediction Information 18 8.4 Estimated travel time. 19 minutes 8.5 Estimated queue length for travel. 19 9.Information storage 20. 9.1 Basic Requirements 20 9.2 Safety 20 9.3 Backup 20 References 22

Foreword

This document complies with the provisions of GB/T 1.1-2020 "Standardization Work Guidelines Part 1.Structure and Drafting Rules of Standardization Documents". Drafting. This document replaces GB/T 29192-2012 "Urban Traffic Flow Information Collection and Storage". Compared with GB/T 29192-2012, except for the conclusion... Aside from structural adjustments and editorial changes, the main technical changes are as follows. a) The terminology and definition of “traffic flow” have been changed (see 3.1,.2012 edition 3.1); b) The term and definition of "sampling period" have been removed (see 3.2 in the.2012 edition); c) The term and definition of "error rate" have been removed (see 3.3 in the.2012 edition); d) The term and definition of “delay” have been removed (see 3.4 in the.2012 edition); e) The term and definition of "latency rate" have been removed (see 3.5 in the.2012 edition); f) The term and definition of "traffic flow" have been removed (see 3.6 in the.2012 edition); g) The term and definition of "lane space occupancy" have been removed (see 3.7 in the.2012 edition); h) The term and definition of “average travel time” have been removed (see 3.8 in the.2012 edition); i) The term and definition of "average driving speed" have been removed (see 3.9 in the.2012 edition); j) The term and definition of "queue length" have been removed (see 3.10 in the.2012 edition); k) The term and definition of “average waiting time” have been removed (see 3.11 in the.2012 edition); l) The content of "Information Collection" has been changed (see Chapter 4, Chapter 4 of the.2012 edition); m) Added content on "Information Description Attributes" (see Chapter 5); n) Added "Basic Information" content (see Chapter 6); o) The content of "Traffic Flow Information Storage" will be modified and incorporated into the content of "Monitoring Information" (see Chapter 7, 5.3.4 of the.2012 edition); p) The content of "Traffic Flow Forecast Information Storage" will be modified and incorporated into the content of "Forecast Information" (see Chapter 8,.2012 edition). 5.3.5); q) Added content on "Information Storage" (see Chapter 9). Please note that some content in this document may involve patents. The issuing organization of this document assumes no responsibility for identifying patents. This document was proposed and is under the jurisdiction of the National Electronic Business Standardization Technical Committee (SAC/TC83). This document was drafted by. Harbin Institute of Technology (Shenzhen), Sichuan Huati Lighting Technology Co., Ltd., Fujian University of Technology, and China Standards Institute. Standardization Research Institute, Nanjing University of Science and Technology, Hunan Provincial Transportation Planning and Survey Design Institute Co., Ltd., Shenzhen Municipal Design Institute Co., Ltd. China Academy of Railway Sciences Group Co., Ltd. Electronic Computing Technology Research Institute, Yinjian Technology Co., Ltd., Shandong Hi-Speed Information Group Co., Ltd. Limited Liability Company, Shandong Tongwei Information Engineering Co., Ltd., Lanzhou Langqing Transportation Technology Co., Ltd., Inspur Smart Supply Chain Technology (Shandong) Co., Ltd. Company, Shijiazhuang Fan'an Technology Development Co., Ltd., Anhui Yilu'an Technology Co., Ltd., Shenzhen Zhengyuxing Electronics Co., Ltd., Jiangsu Tong Yun Transportation Development Co., Ltd., Inspur Smart City Technology Co., Ltd., Ningbo Ninggong Transportation Engineering Design & Consulting Co., Ltd., Wuhan Municipal Engineering China Railway Design & Research Institute Co., Ltd., China Railway Sixth Survey and Design Institute Group Co., Ltd., Shenzhen Xiyue Smart Data Co., Ltd., Hanjiang Zhixing Technology Co., Ltd., Beijing Zhongzi Lujie Engineering Consulting Co., Ltd., Renmin Travel (Nanning) Technology Co., Ltd., and China Construction Third Engineering Bureau Urban Construction Co., Ltd. Limited Liability Company, Beijing Xiqi Network Technology Co., Ltd., Liaoning Zhongyu Digital Technology Co., Ltd., Huizhou Huayang Multimedia Electronics Co., Ltd. Ningbo Dayuan Technology Co., Ltd., Fuxin Futong Technology Co., Ltd., Nanjing Lais Information Technology Co., Ltd., Guangzhou Puleshijiao Tong Technology Co., Ltd., Zhejiang Zhike Zhiyuan Technology Co., Ltd., Suzhou Huaqi Intelligent Technology Co., Ltd., Jiangsu Aerospace Dawei Technology Co., Ltd. Limited Liability Company, Hangzhou Xiangyi Technology Co., Ltd., COSCO Shipping Technology Co., Ltd., Qingdao Transportation Technology Information Co., Ltd., Shenzhen Vitality Tianhui Technology Co., Ltd., Qingdao Hotel Management Vocational and Technical College, Zhejiang Zhongkong Information Industry Co., Ltd., and Fino Array (Beijing) Technology Co., Ltd., China Merchants Huachi Digital Transportation Technology (Chongqing) Co., Ltd., Shanghai Netbo Network Technology Co., Ltd., Anhui Blue Shield Optoelectronics Co., Ltd., Chenyu Smart City Technology Co., Ltd., Aerospace Information Research Institute of Chinese Academy of Sciences, and Zhongzitai Transportation Engineering Group Group Co., Ltd., Tianjin Yunsheng Intelligent Technology Co., Ltd., Chongqing Shouxun Technology Co., Ltd., Sichuan Xintou Zhicheng Technology Co., Ltd. Company. Beijing Zhongke Standard Technology Group Co., Ltd. The main drafters of this document are. Guan Jinping, Zhang Xingzhi, Zhao Zhaolin, Guo Xinyan, Liu Ying, Qi Yong, Wang Shuang, Zhang Buhao, Li Yonghan, and Zeng Xiaofan. Qiao Xiaoran, Shan Xinghua, Li Lihui, Jiang Xiaoqing, Ding Heng, Liu Kun, Cheng Zhining, Hu Beihan, Li Long, Li Yong, Ou Renliang, Ma Yadong, Xu Tianzhen, Mi Tieqiang Yang Jingyi, Jiang Yiping, Yang Banghui, Liu Zhao, Cheng Jian, Sun Limin, Wan Yan, Yan Yongfei, Wang Bo, Zhang Can, Fan Xinke, Zhang Jian, Sun Shiguo, Zhong Hua, He Yucheng Song Fucai, Zhang Lin, Wan Yu, Wang Gang, Liu Chunya, Zhou Junjie, Zheng Mei, Zhuang Liang, Chen Fangping, Du Zheng, Wang Wenzhi, Chen Xiaowei, Nian Guokui, Yang Zhuhua, Liu Ying, Qian Huibin, Song Qiang, Cao Xiaowu, Wang Chenggang, Feng Ruicheng, Shen Yushi, Zhang Jifeng, Tan Xiaogang, Du Changdong, Wang Yunfeng, Zhang Bin, Chen Xingzhou Peng Min and Wang Zhimin. The release history of this document and the document it replaces is as follows. ---First published in.2012 as GB/T 29192-2012; ---This is the first revision. Urban traffic flow information collection and storage 1.Scope This document specifies the information collection, descriptive attributes, basic information, monitoring information, forecasting information, and information storage for urban traffic flow. content. This document applies to the collection and storage of information on urban road traffic flow.

2 Normative references

The contents of the following documents, through normative references within the text, constitute essential provisions of this document. Dated citations are not included. For references to documents, only the version corresponding to that date applies to this document; for undated references, the latest version (including all amendments) applies. This document. GB/T 17295 Code for International Trade Units of Measurement GB 18030 Information Technology Chinese Coded Character Set GB/T 21381-2008 Traffic Management Geographic Information Entity Identification Coding Rules for Urban Roads GB/T 30699 Road Traffic Sign Coding GB/T 33171-2016 Standard for Evaluation of Urban Traffic Operation Status GB/T 33673-2017 Horizontal Visibility Classes GA/T 16.83-2012 Road Traffic Management Information Code Part 83.Road Intersection/Road Segment Type Code GA/T 1090 Classification and Codes of Weather Conditions 3.Terms and Definitions The following terms and definitions apply to this document. 3.1 Traffic flow The flow of people and vehicles on the road. Note. Without distinction, this generally refers to traffic flow. [Source. GB/T 29108-2021, 5.19] 4.Information Collection 4.1 Information Collection Principles 4.1.1 Reliability Prioritizing the authenticity and accuracy of information collection, the collected information must meet the actual needs of urban traffic management and objectively and truthfully reflect [the situation]. The status of basic, monitoring, and predictive information in urban traffic management. ...