According to the China National Standard No. 41 Announcement in 2012, the Urban Traffic Flow Information Collection and Storage Reported by the Traffic Police Detachment of Hangzhou Public Security Bureau, Yinjiang Co., Ltd., Zhejiang University of Technology, and China National Institute of Standardization as the main drafting unit. The national standard was approved for publication, and the standard number was "GB/T 29192-2012". The implementation date of the standard was June 1, 2013.

This standard was proposed by the National Standardization Technical Committee for Electronic Services, and was approved by the General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China. It was formally included in the National Standard System Revision Project in 2009. It has undergone four years of preparation and publication, and has undergone repeated and repeated experts' argumentation and revision. reply.

This standard mainly stipulates the basic content of urban traffic flow information collection requirements and information storage format, and is applicable to the collection, storage, and database design of traffic flow information of motor vehicles in urban transportation. The formulation of standards is conducive to the standardization of urban traffic information in the later period, and makes the handling and dissemination of traffic flow information more standardized and organized. This will help improve the overall level of intelligent traffic information technology and promote the development of real-time traffic information services in cities. It further established the leading position in the smart transportation field of Yinjiang.