基于LIF的矿井突水预警检测系统

2016.06.01点击:
摘  要:在我国的能源结构中,煤炭的消耗量占有较高比重,而且我国的煤炭储量非常丰富,因此我国每年煤炭的开采量也占有较高比重。同时煤炭的开采伴随着各种各样的安全问题,尤其是矿井突水事故最为常见。针对现在井下突水不能事先预警的问题,本文阐述了运用激光诱导荧光光谱(LIF)技术来设计一种能有效检测水质变化的装置,该装置能有效地预测水质变化的情况。此水质检测系统以ARM为核心处理器,并且采用了光电倍增管等器件,使此系统在检测水质变化的灵敏度和精确度方面大大提高。
关键词:突水;LIF;光电倍增管;ARM;数据采集单元
中图分类号:TD745        文献标志码:A       文章编号:1000-6613(2014)00-0000-00
  Mine Water Inrush Warning Detection System Based on LIF
                                       LU Fu-sheng,GAO Xin
(Institute of Electrical Engineering of Anhui University of Science and Technology,
Huainan 232000, China)
Abstract: In China's energy structure,Coal consumption occupies a high proportion. and China's coal reserves are very rich,therefore China's annual coal mining capacity also a high proportion. At the same time, the exploitation of coal is accompanied by a variety of security issues,especially the mine water inrush accident is the most common.Aim at current the problem that the water inrush can not be early warned,in the paper,a device for detecting the change of water quality is described by using laser induced fluorescence spectroscopy(LIF) technique,the device can effectively predict the change of water quality. The water quality testing system takes ARM as the core processor,in addition to the use of the photoelectric multiplier tube and other devices,greatly improve the sensitivity and accuracy of the detection of water quality changes.
Key-Words: water inrush;LIF;photoelectric multiplier tube;ARM;data acquisition unit