说明：  设计温度采集端，温度采集端应用温度传感器18B20对对温度数据进行采集然后发送到串口上等待远程控制端的接收。
(Collection end of the design temperature, temperature acquisition side application temperature sensor 18B20 temperature data collected and then sent to the serial port on waiting for the end of the receiver of the remote control.)