【摘要】 本文描述了LabVIEW在交通运输业中的应用。火车闸片测试系统是由模拟火车刹车装置 ,基于LabVIEW 7Eexpress开发的主控机界面和FCS2 0 0 0 -PLC数据采集模块组成的。详细介绍了主控机和PLC的通信协议以及主控机界面的程序设计 ,并给出了主程序流程图更多还原

【Abstract】 This paper describes the application of LabVIEW 7 Eexpress in traffic and transportation.The testing system is composed of the train braking equipments, main control machine programmed by LabVIEW 7 Eexpress and FCS2000-PLC data acquisition module. Introduce the communicative protocol between the main control machine and PLC and the programming of the main control machine’s interface . Giving the flow diagram of the main program.更多还原