阐述汽车行驶记录仪在交通及车辆管理等方面的重要意义；
It expatiates on important significance of the vehicled tta recorder on the management of traffic and vehicle;
给出了汽车行驶记录仪CAN总线接口电路硬件设计原理和软件设计流程。
The hardware design principle and software flow chart of the CAN interface circuits were introduced.
简要介绍汽车行驶记录仪的国外使用状况，重点介绍国内相关要求、使用现状及发展趋势。
This paper briefly introduces the oversea application state of the vehicle data recorder, mainly expounds its relative requirements and application state in our country.
介绍最新研制的实用型汽车行驶记录仪及用电子多路总线布线技术代替传统汽车布线技术的方法。
The author introduces the practically new type of vehicle travelling data recorder developed lately and the method of substituting electric multi-channel bus wiring for the traditional method.
针对这一热点问题，本文设计开发了一套能实现汽车行驶记录和定位导航功能的多功能汽车行驶记录仪。
In such cases, this paper designs a multi-function automobile data recorder which can realize the vehicles positioning and navigating.
CAN总线的使用，提高了汽车行驶记录仪的稳定性，使得汽车行驶记录仪数据传输更为可靠，使用更为方便。
The using of CAN bus makes the work of vehicle traveling data recorder more stable, the data transmission of vehicle traveling data recorder more reliable, and the using of it more convenient.
汽车行驶记录仪是对车辆行驶速度、时间、里程以及有关车辆行驶的其他状态信息进行记录、存储的数字式电子记录装置。
The vehicle traveling data recorder is a digital electronic record device that can record and store the vehicle state information, such as vehicle running speed, time, and mileage.
随着汽车电子和现代交通的飞速发展，汽车行驶记录仪已逐进步入汽车电子领域，已成为现代交通运输的一个不可缺少的部分。
The Vehicle Traveling Data Recorder has already been chased and progressed into the electronic field of the automobile, has already become an indispensable part of modern transportation.
在长途客运车辆和危险品货物运输车辆上安装和使用汽车行驶记录仪，是加强车辆安全行车监控，预防和减少交通事故的重要措施。
Installing and using the vehicle traveling data recorder is an important method to strengthen the monitoring of safe driving so as to prevent and reduce the traffic accidents.
在长途客运车辆和危险品货物运输车辆上安装和使用汽车行驶记录仪，是加强车辆安全行车监控，预防和减少交通事故的重要措施。
Installing and using the vehicle traveling data recorder is an important method to strengthen the monitoring of safe driving so as to prevent and reduce the traffic accidents.
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