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设计了一种多通道温度测量控制系统,采用AT89系列单片机作为内核,选用热敏电阻为测温元件,实现了对多路温度信号的巡回检测。给出了系统的硬件结构,测温元件的线性化方法及数据采集软件流程图。
A multi-channel temperature measurement and control system is designed. AT89 series single-chip microcomputer is used as the core. The thermistor is selected as the temperature measurement element to realize the multi-channel temperature signal detection. Given the hardware structure of the system, linearization of temperature measurement devices and data acquisition software flow chart.