体温是生命活动的一种体现，是人体新陈代谢的一个重要生理参数。它以AT89C51单片机为核心，结合温度传感器等外部设备，在软件的控制下，实现智能的体温测量。当温度高于38度时，报警器就报警，以此来引起人们的注意。(Body temperature is a manifestation of life activity and an important physiological parameter of human metabolism. It takes AT89C51 microcontroller as the core and combines temperature sensors and other external devices to achieve intelligent temperature measurement under the control of software. When the temperature is higher than 38, the alarm device is to arouse people's attention.)