| 多点光纤气体传感系统在煤矿中应用的可行性探讨 |
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| 引用本文： | 蒋泽,刘茂荣.多点光纤气体传感系统在煤矿中应用的可行性探讨[J].工矿自动化,2011,37(7):41-44. |
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| 作者姓名： | 蒋泽 刘茂荣 |
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| 作者单位： | 1. 中煤科工集团常州自动化研究院,江苏常州,213015
2. 黄陵矿业集团有限责任公司一号煤矿,陕西黄陵,727307 |
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| 摘 要： | 阐述了光纤气体传感器的结构及工作原理,介绍了多点光纤气体传感系统OptoSniff的工作原理及其采用的直接探测和TDLS技术,并进行了实验室测试。结果表明,该系统具有传输距离长、响应时间快、测量精度高、不用定期标校的优点。该系统在煤矿中应用还存在无法实现就地声光报警等问题,需进一步研究。
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| 关 键 词： | 煤矿 光纤传感器 多点监测 远距离传输 |
Probe on Feasibility of Application of Multi-point Optical Fiber Gas Sensor System in Coal Mine |
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| JIANG Ze,LIU Mao-rong.Probe on Feasibility of Application of Multi-point Optical Fiber Gas Sensor System in Coal Mine[J].Industry and Automation,2011,37(7):41-44. |
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| Authors: | JIANG Ze LIU Mao-rong |
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| Affiliation: | JIANG Ze1,LIU Mao-rong2(1.Changzhou Automation Research Institute of China Coal Technology and Engineering Group Corporation,Changzhou 213015,China.2.No.1 Coal Mine of Huangling Mining Group Co.,Ltd.,Huangling 727307,China) |
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| Abstract: | The paper introduced structure and working principle of optical fiber gas sensor,and introduced working principle and new technologies of direct detection and tunable diode laser spectroscopy of multi-point fiber gas sensor system OptoSniff.The laboratory test results showed that the system has advantages of long transmission distance,fast response,high accuracy,and no periodic calibration.There is still a problem in application of the system in coal mine,namely the system can't achieve in-place sound and l... |
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| Keywords: | coal mine optical fiber sensor multi-point monitoring long-distance transmission |
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