危化品运输监控探测器终端测试平台电路设计

Circuit design of test platform for terminals detector of dangerous chemicals transportation monitoring system

本文介绍了危化品运输监控系统探测器终端测试平台电路的设计。本测试平台以MSP430F169为核心进行设计,包括电压信号模拟电路、电流信号模拟电路、多路电子开关和其它外围电路。本文给出测试平台电路的整体设计方案,详细叙述各个功能模块的工作原理和设计方法并设计出各部分的电路图。

A circuit design of a test platform for a terminals detector of dangerous chemicals transportation monitoring system is discussed. Designed with MSP430F169 as core, this test platform includes voltage signal analog circuits, current signal analog circuits, multiplexer electronic switches and other peripheral circuits. The whole design scheme of test platform is introduced , and the working principle and the implementation method of each function module are described in details and the circuit diagram of each part is designed.