基于RS-485总线的汽车四轮定位仪通讯功能的实现

Communication Function Realization in Automobile Four Wheel Alignment Based on RS- 485 bus

汽车四轮定位仪为一分布式计算机测控系统,本文介绍了通过RS-485总线并利用VB6.0ActiveX控件的MSComm通讯控件,实现了汽车四轮定位仪中单台PC机与多台单片机的通讯功能。

Automobile four-wheel alignment is a distributed computer control and measuring system, this paper describes the function realization of one personal computer communicating with many single chip microcomputers in automobile four-wheel alignment through RS-485 bus and by using MSComm controls of VB6.0 ActiveX＇s.