煤矿瓦斯浓度检测与报警系统

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1、wirelesssensornetworktechnology．Thesystemcollectthegasconcentrationdataandtransmittothegassub-stationmonitoringgatewaybytheZigBeechannel．Thentransmittothegroundcontrolcenter．Thispaperfirstanalyzesthedomesticandinternationalcoalminemonitoringsystemstatusa

2、ndresearchbackgroundandsignificance；thengivesthesensortechnology,ZigBeetechnologyandgasconcentrationinfrareddetectionprinciple，fortheZig,BeesensornetworknodehardwareandSOftWaredesignoftheoreticalsupport．Accordingtheexistingenvironmentofmineanduserrequire

3、ments，completedacoalminemonitoringandcontrolsystemrequirementsanalysis；thencombiningthecharacteristicsofZigBeesensornetworknode，choosedthesuitabledevices．ThendescribedthehardwareandsoftwaredesignofcoalminegasconcentrationZigBeeacquisitionsystem．Inthelast

4、，completedWirelesssensornodegasdetectionmoduleandsystemintegrationtesting．Thecoalminegasmonitoringsystembasedonsensornetworkissatisfactorilyresolvedtheproblemofwiredmonitoringsystem．Itislowpowerconsumption,systemnetworkingflexibility,openness，reliability

5、,easytoexpandtheapplications．Keyword：GasMonitoringMinemonitoringWirelesssensorZigBeelnfrareddetection●目录第一章绪论⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．．1．1课题研究的背景与意义⋯⋯⋯⋯⋯．．1．2国内外研究状况⋯⋯⋯⋯⋯⋯⋯．．1．3主要研究内容⋯⋯⋯⋯⋯⋯⋯⋯．1．4论文的组织形式⋯⋯⋯⋯⋯⋯⋯．．第二章相关理论与技术概述⋯⋯⋯⋯⋯⋯2．1无线传感器网络⋯⋯⋯⋯⋯⋯⋯．．2．2ZIGBEE技术⋯⋯⋯⋯⋯⋯⋯⋯⋯

6、2．3瓦斯浓度的红外检测原理⋯⋯⋯⋯⋯2．3．1气体的红外检测原理⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯72．3．2比尔一朗伯(Beer-Lamber)定律⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯7第三章需求分析⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯93．1煤矿瓦斯监测系统总体需求分析⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．．93．2捕捉领域词汇⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．．103．3系统的功能需求分析⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．．113．4系统非功能需求分析⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．．13第四章系统的设计与实现⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯

7、⋯⋯154．1系统总体设计⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．．154．1．1地面监控中心⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．．164．1．2井下瓦斯监控基站⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．164．1．3井下无线传感器节点⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．．164．2井下系统硬件设计⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．164．2．1井下系统硬件总体设计⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯164．2．2ZigBee无线传感器节点的硬件设计方案⋯⋯⋯⋯⋯⋯⋯⋯184．2．3传感器节点的硬件电路设计⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．．204．2．

8、3ZigBee无线数据传输模块⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯234．2．4主控模块与ZigBee无线模块的连接⋯⋯⋯⋯⋯⋯⋯⋯⋯．234．2．5红外瓦斯检测传感器的硬件设计⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．244．2．6电源模块⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯254．3井下系统软件设计⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．264．3．1井下系统软件总体设计方案⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．264．3．2传感器节点数据采集软件设计⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯264．3．3瓦斯