首页 | 本学科首页   官方微博 | 高级检索  
     

基于MCS-51单片机实现温度的检测
引用本文:董晓友,白泽生,刘锐. 基于MCS-51单片机实现温度的检测[J]. 延安大学学报(自然科学版), 2005, 24(2): 41-44,52
作者姓名:董晓友  白泽生  刘锐
作者单位:1. 延安大学,仪器维修中心
2. 延安大学,物理与电子信息学院
3. 延安铁通公司,陕西,延安,716000
摘    要:一些系统常常需要测量、控制和保持温度,而温度是一个模拟量.如果采用适当的技术和元件,将模拟的温度量转化为数字量虽不困难,但电路较复杂,成本较高,用单片机多余I/O口P1(P1.0,P1.1,P1.2)检测温度,可以使电路简单,接口少,应用在一些精度要求不太高的系统.

关 键 词:单片机  热敏电阻  定时器/计数器T0  温度检测
文章编号:1004-602X(2005)02-0041-04

Temperature measurement based on MCS-51 single chip microcomputer
DONG Xiao-you,BAI Ze-sheng,LIU Ru. Temperature measurement based on MCS-51 single chip microcomputer[J]. Journal of Yan'an University(Natural Science Edition), 2005, 24(2): 41-44,52
Authors:DONG Xiao-you  BAI Ze-sheng  LIU Ru
Affiliation:DONG Xiao-you~1,BAI Ze-sheng~2,LIU Ru~3
Abstract:Some systems frequently need to be surveyed,controlled and maintained the temperature, but the temperature is an analog. Adopting proper technique and elements, the temperature, which shall be simulated transforms to the digital quantity,is not at all difficult, yet the electric circuit is more complex,the cost higher.Surplus I/O's rim P1 ( P1.0,P1.1,P1.2)measure temperature of the single-chip microcomputer, may the not very much high system be required to the measurement accuracy.
Keywords:single-chip microcomputer  thermal resistor  timer's/counter T0's  temperature measurement  
本文献已被 CNKI 维普 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号