基于Arm-Linux的汽车行驶记录仪的设计  

Design of the Vehicle Traveling Data Recorder Based on the Arm-Linux

作　　者：陈艳海[1] 

机构地区：[1]湖北汽车工业学院电信学院,湖北十堰442002

出　　处：《中国科技信息》2011年第13期84-84,89,共2页China Science and Technology Information

摘　　要：本文介绍了一种基于嵌入式系统的汽车行驶记录仪。该系统采用Arm9微处理器,系统使用嵌入式Linux操作系统作为底层软件平台,并选择PCA82C250 CAN总线收发器实现到总线的物理接口。该记录仪具有记录数据面广、信息存储容量大、移植扩展性好等优点,具有良好的应用前景。The paper introduces a system of the Vehicle Traveling Data Recorder based on embedded system.This system adopted advanced Arm9 processor,used embedded Linux operation system as soft platform and chose PCA82C250 as the transceiver for physical interface.This recorder has advantages of recording more kinds of data,having large capacity,and being easily transplanted,having a good application prospect.

关 键 词：嵌入式系统 汽车行驶记录仪 CAN总线 

分 类 号：U463.7[机械工程—车辆工程]