标准解读
《GA/T 2151-2024 道路交通车路协同信息服务通用技术要求》作为一项行业标准，主要针对的是道路交通领域内车辆与道路基础设施之间的信息交互服务。该标准旨在通过定义一系列技术规范来促进智能交通系统的发展，增强交通安全性和效率。它涵盖了从数据格式、通信协议到信息安全等多个方面的要求。
在数据格式上，《GA/T 2151-2024》规定了参与车路协同的信息交换时所使用的基本数据结构及编码规则，确保不同制造商生产的设备间能够无障碍地进行信息交流。此外，还明确了不同类型消息（如紧急事件通报、路况更新等）的具体内容及其表示方法，以便于快速准确地传达关键信息。
关于通信协议，《GA/T 2151-2024》提出了适用于车路协同场景下的网络架构模型，并详细描述了各层的功能特性以及接口间的相互作用机制。这有助于构建一个稳定可靠的信息传输通道，支持实时高效的双向沟通。
安全性和隐私保护也是该标准重点关注的内容之一。为了防止非法访问和数据泄露，《GA/T 2151-2024》制定了严格的身份验证流程和技术措施，比如采用加密算法对敏感信息加以保护；同时，还强调了个人信息处理的原则与限制条件，以保障用户权益不受侵害。
如需获取更多详尽信息，请直接参考下方经官方授权发布的权威标准文档。
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文档简介
ICS98.080.30
CCSR85
中华人民共和国公共安全行业标准
GA/T2151—2024
道路交通车路协同信息服务通用技术要求
Generaltechnicalrequirementsforroadtrafficvehicle⁃infrastructure
cooperativeinformationservice
2024⁃07⁃04发布2025⁃01⁃01实施
中华人民共和国公安部发布
GA/T2151—2024
目次
前言··························································································································Ⅲ
1范围·······················································································································1
2规范性引用文件········································································································1
3术语、定义和缩略语···································································································1
3.1术语和定义·····································································································1
3.2缩略语···········································································································1
4总体要求·················································································································2
4.1总体架构········································································································2
4.2交通管控与信息服务系统信息交互接口·································································2
4.3路侧边缘管控终端信息交互接口··········································································3
4.4安全要求········································································································3
5交互信息·················································································································3
5.1信息内容········································································································3
5.2信息流···········································································································5
6交互接口实现···········································································································6
6.1交通管控与信息服务系统信息交互接口·································································6
6.2路侧边缘管控终端信息交互接口··········································································9
附录A（规范性）数据对象定义·····················································································10
A.1道路交通基础设施信息····················································································10
A.2交通信号控制信息··························································································11
A.3交通运行状态信息··························································································13
A.4中心交通管控信息··························································································14
A.5交通事件信息································································································17
A.6优先通行服务信息··························································································17
A.7智能网联汽车运行信息····················································································20
A.8交通安全提示信息··························································································20
附录B（规范性）信息格式···························································································22
B.1路口交通异常行为广播····················································································22
B.2路段交通异常行为广播····················································································23
参考文献····················································································································24
Ⅰ
GA/T2151—2024
前言
本文件按照GB/T1.1—2020《标准化工作导则第1部分：标准化文件的结构和起草规则》的规
定起草。
请注意本文件的某些内容可能涉及专利。本文件的发布机构不承担识别专利的责任。
本文件由全国道路交通管理标准化技术委员会（SAC/TC576）提出并归口。
本文件起草单位：公安部交通管理科学研究所、高新兴科技集团股份有限公司、北京千方科技股份
有限公司、无锡华通智能交通技术开发有限公司。
本文件主要起草人：刘东波、徐棱、何广进、刘成生、吴冬升、付长青、孙亚夫、李大成、张韧、徐新东、
朱远建。
Ⅲ
GA/T2151—2024
道路交通车路协同信息服务通用技术要求
1范围
本文件规定了道路交通管控与信息服务系统、路侧边缘管控终端，基于车联网/互联网技术进行车
路协同信息服务使用的总体架构、安全、交互信息内容及接口实现等要求。
本文件适用于车联网、车路协同信息服务产品的设计、开发、测试与应用。
2规范性引用文件
下列文件中的内容通过文中的规范性引用而构成本文件必不可少的条款。其中，注日期的引用文
件，仅该日期对应的版本适用于本文件；不注日期的引用文件，其最新版本（包括所有的修改单）适用于
本文件。
GB5768.2—2022道路交通标志和标线第2部分：道路交通标志
GB/T22239信息安全技术网络安全等级保护基本要求
GB/T29100—2012道路交通信息服务交通事件分类与编码
GB/T31418道路交通信号控制系统术语
GB/T33171—2016城市交通运行状况评价规范
GB/T39900—2021道路交通信号控制系统通用技术要求
GA/T16.4道路交通管理信息代码第4部分：机动车车辆类型代码
GA/T543.5公安数据元（5）
GA/T543.6公安数据元（6）
GA/T543.9公安数据元（9）
GA/T543.10公安数据元（10）
GA/T1049.2—2024公安交通集成指挥平台通信协议第2部分：交通信号控制系统
GA/T1049.4—2013公安交通集成指挥平台通信协议第4部分：交通流信息采集系统
GA/T1743—2020道路交通信号控制机信息发布接口规范
3术语、定义和缩略语
3.1术语和定义
GB/T31418界定的以及下列术语和定义适用于本文件。
3.1.1
车路协同信息服务
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