| 基于MSC-51单片机交通灯控制系统的研究 |
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| 引用本文： | 王翠珍,任秀芳.基于MSC-51单片机交通灯控制系统的研究[J].科技信息,2009(15):67-68. |
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| 作者姓名： | 王翠珍 任秀芳 |
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| 作者单位： | 中国人民解放军海军航空工程学院青岛分院; |
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| 摘 要： | 本系统采用MSC-51系列单片机ATSC51和可编程并行I/O接口芯片8255A为中心器件来设计交通灯控制器,实现了能根据实际车流量通过8051芯片的P1口设置红、绿灯燃亮时间的功能;车辆闯红灯报警;绿灯时间可检测车流量并可通过双位数码管显示。
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| 关 键 词： | 单片机 交通灯 检测车流量 |
Research on MSC-51 Monolithic Integrated Circuit Traffic Light Control System |
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| SUN Yu-jian.Research on MSC-51 Monolithic Integrated Circuit Traffic Light Control System[J].Science,2009(15):67-68. |
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| Authors: | SUN Yu-jian |
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| Institution: | SUN Yu-jian (HigherVocationalTechnicalCollege,AnshanNormal University,Anshan Liaoning ll4000,China) |
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| Abstract: | This paper introduces the theory how to measure resistance with ohmmeter,It also gives the circuit designing methods of ohmmeter'.The matters needing attention are put forward when you measure resistance. |
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| Keywords: | Ohm's law Resistance Measurement Designing Limiting current Current divider |
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