野外环境多点温度自动采集系统设计  

System of multi-point temperature gathering is designed in field environment

作　　者：董雪峰[1] 李小亮[1] 

机构地区：[1]黄河科技学院信息工程学院,河南郑州450063

出　　处：《电子设计工程》2013年第14期71-73,共3页Electronic Design Engineering

基　　金：郑州市光电信息技术及应用重点实验室项目(114PYFZX505)

摘　　要：系统以AT89C2051为核心,基于DS18B20的单总线模式设计了一个多点环境温度采集系统,解决了传统测温系统的结构复杂,功耗高,不适应野外无人值守环境温度检测的问题。文章给出了各模块的硬件电路,软件设计流程以及程序编制中的注意事项。经实验,该系统工作稳定可靠,功耗低,非常适合无人值守情况下的野外环境温度检测。Based on the 1-wire bus and DS18B20,this system uses microcontroller AT89C2051 as the main control unit,takes the working pattem to realize the collecting of multi-point temperatures,and solves the problems,which is complex structure,high power consumption,not accustomed to collect the temperature of the field environment,in comparison with the system of traditional collecting temperature.The hardware circuit,software design and the matters need attention in program is given in the article.By testing,the system works high-availability,costs low power consumption,and is fit for gathering the wild temperature in the case of no man keeping watch.

关 键 词：野外环境 多点温度采集 定时唤醒 数据保存 

分 类 号：TP29[自动化与计算机技术—检测技术与自动化装置] N79[自动化与计算机技术—控制科学与工程]