由温度传感芯片检测环境温度，键盘输入设定温度值，通过单片机控制加热器的工作状态，从而达到控制温度的目的。-Chip temperature sensor by detecting the ambient temperature, keyboard input temperature values, the adoption of single-chip microcomputer to control the work of the state of the heater, so as to achieve the purpose of temperature control.