【摘要】 给出了由 AT89C2 0 51单片机控制的智能热电偶温度测试系统 ,叙述了该系统的温度测试电路、模数转换电路以及温度显示的软硬件实现方法。论述了模拟信号的采集、转换、处理和显示技术更多还原

【Abstract】 This paper has described a temperature testing system using an intelligent thermocouple controlled by an AT89C2051 single microcomputer. The paper has also shown the temperature testing circuit,the A/D converter circuit and the corresponding software and hardware of the display circuit.The adoption ,A/D converting process and the display technology of analog signals have been presented.更多还原