温度智能控制系统的研究

介绍了新型单总线结构温度传感器DSl8B20的工作原理特性、优点及控制方法,阐述了以STC89C51为单片机,以DSl8B20为传感器,和以电热管与制冷片等为温度调节方案构成的智能温度控制器的电路组成、工作原理、程序设计,说明了在研究过程中总结出来的优点等。该温控器可广泛应用于人门日常生活、工农业生产和科学研究领域,具有一定的社会价值与经济价值。

Introduced the new single main line structure temperature sensor DS18B20 structure characteristic, the advantages ot work and lhecontrol method, elaborated take STC89C51 as the monolithic integratedcircuit., take DS18B20 as the intelligence temperature con-trollereleetric circuit composition,and with electric heat pipe and refrigeration piece as the temperature control scheme consisting of intelligent temperature controller circuit composition, working principle, program design, illustrates the course of the study summed up the advantages of etc. This warm controlling may widelyapply to the person gate daily life, the industry and agri-cultureproduction and the scientific research domain, has the certainpromoted value.