《道路交通信号控制机信息发布接口规范》(GA/T 1743-2020)标准解读  

Interpretation of GA/T 1743-2020,Specification for the information release interface of traffic signal controller

作　　者：何广进[1] 朱远建 杨光 HE Guang-jin;ZHU Yuan-jian;YANG Guang(Traffic Management Research Institute of the Ministry of Public Security)

机构地区：[1]公安部交通管理科学研究所

出　　处：《中国标准化》2021年第21期181-186,共6页China Standardization

基　　金：江苏省重点研发计划(项目编号:BE2019004-1)资助。

摘　　要：道路交通信号控制机是路侧交通管控的重要设施,包含信号灯色状态、信号控制方案、交通运行状态、交通事件等信息,这些信息的发布能有效推进车路协同应用,驱动智能交通创新变革,推动交管设施建设升级。本文根据实际的应用实践,从城市道路交通管控行业标准《道路交通信号控制机信息发布接口规范》的编制背景、用途和适用范围、编制原则、通信要求、信息格式、消息内容、设备间通信架构等方面对道路交通信号控制机信息发布接口进行解读,针对信号灯灯色状态信息进行标准应用解析,引导标准应用规范。Traffic signal controller is an important facility for road-side traffic management,it contains the signal light color state,signal control scheme,traffic running state,traffic events and other information.The release of such information can effectively promote the collaborative application of vehicles and roads,drive the innovation and reform of intelligent transportation,and promote the construction and upgrading of traffic management facilities.The paper gives the background,purposes,development principles,communication requirements,message format,message content of the standard GA/T 1743-2020,Specification of the information release interface of traffic signal controller.To better understand the standard,the paper presents the standard application of signal color state information to guide the application.

关 键 词：路侧交通管控设备 车联网路侧单元 信息帧 查询应答 

分 类 号：U491.54-65[交通运输工程—交通运输规划与管理]