| 便携式SO_2智能测试仪的设计 |
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| 引用本文： | 许合利,吴冰.便携式SO_2智能测试仪的设计[J].焦作工学院学报,2000,19(4):293-295. |
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| 作者姓名： | 许合利 吴冰 |
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| 作者单位： | 焦作工学院电气工程系!河南焦作454000 |
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| 基金项目： | 河南省科技攻关项目! ( 951190 2 0 3) |
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| 摘 要： | 为更有效地监测SO2 对大气的污染 ,设计了一种便携式SO2 智能测试仪 ,装置采用了新型电化学SO2 传感器和单片机测试技术 .电路主要包括 :电化学SO2 传感器、前置放大器、A/D转换器、 80 31单片机、接口电路及显示电路等 .为有效保护测试参数 ,还设置了掉电保护电路 .测试仪具有体积小、使用方便、运行可靠和制作经济等特点 .
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| 关 键 词： | 二氧化硫 检测 传感器 单片机 |
The design of portable test instrument on SO_2 |
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| XU He.li,WU Bing,XIE Bao.rui.The design of portable test instrument on SO_2[J].Journal of Jiaozuo Institute of Technology(Natural Science),2000,19(4):293-295. |
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| Authors: | XU Heli WU Bing XIE Baorui |
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| Affiliation: | XU He*.li,WU Bing,XIE Bao*.rui |
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| Abstract: | For testing air polluted by sulfer dioxide,the test instrument has been designed.It has an advanced electrochemical sulfur dioxide sensor and a single*.chip Microcomputer.Its circuit consist of a electrochemical sulfur dioxide sensor,a preamplifier,an analog*.digital convertor,8031 single*.chip microcomputer,interface circuit and indiccating circuit.It has a memory protecting circuit for reserving parameter checked.It is used validly and reliably. |
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| Keywords: | sulfur dioxide test sensor single* chip microcomputer |
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