The proposed setting use AT89C51 as the core parts of an apparatus.V/F conversion A/D654 and digital sense of temperature DS1820 is adopted for the collection of the data. 5.

• 4.；该装置采用AT89C51单片机为核心控制器件，在油温采集方面设计了V/F转换器AD654和数字温度传感器DS1820两种通道。