基于LVDS的车用测试系统数据采集模块设计  

Design of the Data Acquisition Module Applied in Vehicles Based on LVDS

作　　者：江修立[1] 卢刚[1] 李声晋[1] 周勇[1] 

机构地区：[1]西北工业大学 机电学院,陕西西安710072

出　　处：《测控技术》2013年第7期49-52,60,共5页Measurement & Control Technology

基　　金：国家自然科学基金资助项目(51207129)

摘　　要：低电压摆幅的差分信号(LVDS,low voltage differential signaling)非常适合应用于具有多频段电磁辐射源的汽车。依据目前车辆电驱动系统的性能测试指标,应用LVDS技术进行数据采集,构建了一套车辆电驱动系统性能的测试平台。实验表明,该数据采集模块软硬件结构设计合理,满足系统功能要求,测试平台具有良好的可扩展性、灵活性以及通用性。The technology of low voltage differential signaling（LVDS） is suitable for the vehicles,which contains electromagnetic radiation with multiple frequency bands.According to the universal performance requirements in electric drive test system of vehicles,a test platform which applies the LVDS technology in data acquisition is presented.The experiment results verified that the software/hardware structure of the platform is rational, all the functional requirements of test system can be met,and this platform has good expandability,flexibility and versatility.

关 键 词：LVDS 性能测试 数据采集 设计 

分 类 号：TP274.2[自动化与计算机技术—检测技术与自动化装置]