基于单片机控制的高精度多点温度检测显示系统  

High Precision Multi-point Temperature Detection and Display System Based on MCU Control

作　　者：朱奕丹[1] 倪浩如[1] 

机构地区：[1]集美大学轮机工程学院,福建厦门361021

出　　处：《自动化仪表》2008年第8期58-61,64,共5页Process Automation Instrumentation

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.

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 

分 类 号：TP334[自动化与计算机技术—计算机系统结构]