以Intel 8086CPU为主控制器，设计出具有测量和报警功能的温度控制系统，且温度输出采用数字LCD显示，与传统的温度计相比，具有读数方便，测温范围广，测温准确等优点，可用于科研实验室使用；运用所学基础知识，由实验箱电位器旋钮模拟外部温度传感器（输入为0-100℃），AD0809转换芯片实现模拟量与数字量的转换，选通8255A、74LS273接口芯片扩展CPU并行接口，结合中文液晶显示模块ocmj2*8LCD实现温度可观性,且采用8086汇编作为开发语言进行软件编程，将各环节连贯实现。-With Intel 8086CPU-based controller, designed with the measurement and alarm function of the temperature control system, and the temperature of the output digital LCD display, with a traditional thermometer, compared with a reading convenience, a wide range of temperature measurement, temperature measurement accuracy, etc., can be used for scientific research and laboratory use　apply what they have learned the basics of the experimental box potentiometer knob analog external temperature sensor (input 0-100 ℃), AD0809 converter chip analog and digital conversion, strobe 8255A, 74LS273 interface expansion of CPU parallel interface chip, combined with the Chinese liquid crystal display module ocmj2* 8LCD temperature-observability, and using 8086 as the development of assembly language programming, will each link to achieve consistency.