| 基于DSP的红外差分吸收型瓦斯传感系统 |
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| 引用本文： | 王仁宝,欧阳名三,冯红艳.基于DSP的红外差分吸收型瓦斯传感系统[J].煤炭科学技术,2008,36(3):74-76. |
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| 作者姓名： | 王仁宝 欧阳名三 冯红艳 |
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| 作者单位： | 1. 安徽理工大学,电气工程系,安徽,淮南,232001
2. 南京理工大学,江苏,南京,210094 |
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| 基金项目： | 安徽省教育厅自然科学基金 |
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| 摘 要： | 针对目前传统瓦斯传感器的成本高、灵敏度低和稳定性差等问题,基于甲烷气体的近红外吸收光谱的特性,提出了运用高性能的微控制器(DSP)的方法来解决此问题,实现了对甲烷气体浓度高灵敏度、高稳定性和高精度的测量,对煤矿安全生产中的瓦斯事故预防意义重大.
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| 关 键 词： | 瓦斯 DSP 红外 差分吸收 |
| 文章编号： | 0253-2336(2008)03-0074-03 |
| 修稿时间： | 2007年11月19 |
Infrared and differential absorption type gas sensor system base on DSP |
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| WANG Ren-bao,OU YANG Ming-san,FENG Hong-yan.Infrared and differential absorption type gas sensor system base on DSP[J].Coal Science and Technology,2008,36(3):74-76. |
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| Authors: | WANG Ren-bao OU YANG Ming-san FENG Hong-yan |
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| Affiliation: | WANG Ren-bao1,OU YANG Ming-san1,FENG Hong-yan2(1.Department of Electrical Engineering,Anhui University of Science , Technology,Huainan 232001,China,2.Nanjing University of Science , Technology,Nanjing 210094,China) |
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| Abstract: | In accordance with the high cost, low sensitivity, poor stability and other problems of the present conventional gas sensor, the paper, base on the infrared absorption spectrum features of the methane gas, provided a high performance micro-controller (DSP) plan to solve the problems.The micro-controller could have a high sensitivity to the methane gas density, high stability and high accurate measurement, which could have great significances to the gas accident prevention and control for the mine safety pro... |
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| Keywords: | gas DSP infrared differential absorption |
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