摘要
介绍了以DS18B20新型数字温度传感器、AT89S52单片机、TS12864液晶显示模块为主体构建的多点温度检测显示系统。说明了系统硬件电路、系统主程序与各模块子程序的设计以及基于PORTEUS软件的仿真与调试等。该系统具有硬件接口电路简单、转换精度高、抗干扰能力强、显示结果清晰稳定、成本低等显著优点。
The multi-point temperature detection and display system mainly structured by new digital temperature sensor DS18B20, single chip computer AT89S52, liquid display module TS12864 is presented. The design of hardware circuits of the system, main program of the system, and each subroutine of the module, as well as the simulation and debugging based on PORTEUS are expounded. The system features simple hardware interface, high accurate conversion, high capability of anti-interference, clear and stable display of results, and low cost, etc.
出处
《自动化仪表》
CAS
2008年第8期58-61,64,共5页
Process Automation Instrumentation
关键词
单片机
数字温度传感器
温度检测
液晶显示器
高精度
MCU
Digital temperature sensor
Temperature detection
Liquid crystal display （LCD）
High precision
