：以ARM9系列芯片S I、R912I W4,1X为核心，主要针对中低档扣普及性车型，设计和开发符合国家标准的新型汽车行驶记录仪． 介绍了行驶记录仪硬件，软件结构．包括数据采集、数据存储、与P(、机进行串口和USB通讯、I CD显示、GI S定位系统等在内的硬软件的组成部分．通过模拟实验研究。该记录仪可靠性高、使用方便； 自动导航和定位系统，包括全球卫星定位系统和电子地图也取得了较好的使用效果．-: The ARM9 family of chips SI, R912I W4, 1X as the core, mainly targeted at middle and low deduction universal models, design and development of national standards in line with the new car logger. Introduce a traffic logger hardware, software structure. Including data collection, data storage, and P (, machine serial and USB communications, I CD shows, GI S positioning systems, including hardware and software components.通过simulation study. The logger high reliability, easy to use　automatic navigation and positioning systems, including global satellite positioning systems and electronic maps have also made good use of effects.