Then this paper elaborates software and hardware design of the vehiclerecorder system. System includes the GPS data collection, GPRS part, display and communications with PC etc.
This paper briefly introduces the oversea application state of the vehicle data recorder, mainly expounds its relative requirements and application state in our country.
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。
3
A vehicle traveling data recorder can keep within limits of fatigue driving and excessive speed.