This paper mainly introduces the design of an intelligent temperature control system which realizes the function of temperature measurement and control by using single bus digital temperature sensor DS18B20 and single chip microcomputer.The core components of the system are AT89C51 microcontroller and DS18B20 temperature sensor.泌尿系统总论天津医科大学总医院 李莉娜1This paper mainly introduces the design of an intelligent temperature control system which realizes the function of temperature measurement and contro