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发布时间：1714361589 来源：文档文库
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10.16638/j.cnki.1671-7988.2019.21.016 对于高级驾驶辅助系统EDR数据的读取
徐继财
（泛亚汽车技术中心有限公司，上海 201208）
摘 要：文章针对现阶段汽车高级驾驶系统研究发展方向，分析了EDR数据读取的必要性，同时结合高级驾驶辅助系统相关总线拓扑架构，搭建了功能可靠、易于操作、易于拓展的高级驾驶辅助系统EDR数据读取平台。该平台通过车载诊断OBD接口与车辆建立通讯，通过诊断服务指令获取高级驾驶系统内部存储的EDR信息及车辆基本信息，可以分析出车辆碰撞前和碰撞时对应时间序列的车辆动力学数据，用来辅助分析车辆事故发生时的运行状态及事故原因。
关键词：高级驾驶辅助；汽车事件数据记录系统；事故分析
中图分类号：V323.19 文献标识码：A 文章编号：1671-7988(201921-48-02 Retrieve of EDR Data for Advanced Driver Assistance Systems Xu Jicai （Pan Asia Technical Automotive Center Co., Ltd., Shanghai 201208）
Abstract: According to the development direction of the advanced driver assistance system, this paper analyzes the necessity of retrieving EDR data. At the same time, according to the bus topology of the advanced driver assistance system, the EDR data retrieve platform of the advanced driver assistance system is developed. The platform establishes communication with the vehicle through the on-board diagnostic OBD interface, and can obtains the EDR information and the vehicle basic information stored in the advanced driving system through the diagnostic command, and can analyze the vehicle dynamics data during the collision, which will assist in the analysis of the operating conditions and causes of accidents. Keywords: Advanced driver assistance system; Event data recorder; Accident analysis CLC NO.: V323.19 Document Code: A
Article ID: 1671-7988(201921-48-02 条件由模块设计者根据特定目的进行定义，如加速，减速，引言
近年来，随着汽车电子、总线技术、人工智能等学科领域
