探讨用铂电阻作温度传感器、５５５时基电路构成温度／频率变换器，由８０９８单片机实现远距离遥测并用软件进行非线性校正的方法，可实现单总线多点温度检测．具有硬件电路简单、测量精度高、抗干扰能力强、性能稳定、耐腐蚀、抗振性能强等一系列优点 With platinum resistance as a temperature sensor, 555 time base circuit temperature / frequency converter, remote measurement by 8098 single-chip remote sensing and software for non-linear correction method can achieve single-bus multi-point temperature detection. With a simple hardware circuit, high accuracy, anti-interference ability, stable performance, corrosion resistance, vibration resistance and a series of advantages