金属矿山

SeriesNo.380February2008METALMINE380200823(:2006KJ005TD),(:050450404),(:2006KJ086B)(1976),,,,236041(1943),,,,,23200131,212(1.;2.),,,,,,,DesignofWirelessSensorNetworkSystemforCoalMineGasMonitoringDengMing1,2ZhangGuoshu1ChenYun2(1.AnhuiUniversityofScienceandTechnology;2.FuyangNormalCollege)AbstractWirelesssensornetworks(WSN)isarisingnetworktechnology,whichintegratestechnologiesofwirelesscommunication,micro2sensorandnetwork1Itwillimposearevolutionaryimpactonfieldssuchasenvironmentalmonitoring,homeautomation,andlogistics1ThepaperdescribesthefeaturesofWSN,analyzestheadvantagesofMSNtechnologyforcoalminegasmonitoring,discussesMSNhardwaredesignprinciples,proposesMSNsystemformonitoringminecoalgas,andhighlightsthesensornodesstructure1Comparedwithconventionalmonitoringsystem,thissystemischaracterizesbystructuralflexibility,greatextensibilityandaccuratemeasurement.KeywordsCoalmine,Gasmonitoring,Wirelesssensornetwork,intelligentizednode20,,,KJ2KJ4KJ8KJ10KJ13KJ19KJ38KJ66KJ75KJ80KJ92,,KJF2000KJG2000,,,:,,,;,,,(MEMS),,1(wirelesssensornetwork,WSN,),,3[123]:(1)(Self-organized)221©1994-2008ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(2),,,,,,,(3),,,,,,,22.1,,,1,,(),,,,2.2,,,,,5:,,2[4]12,2.2.1,,,,,AtmelTexasInstrument’sMSP430,IntelStrongArmTIMSP430,16RISC,4MHz,12/RAM,,2.2.2,,321:20082©1994-2008ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.:,[5],MID04MID04,,EXib(150),0%99%CH4,0.1%(0.00%1.00%CH4)10%(1.00%CH4):,Lambert[6]I=I0e-cL,(1),I,I0;;c;L(1),,2.2.4,,,,,,,,,CR2354CR23543V,350mAh,23V,23,,,,,,,,[1],.[J].,2006(2):69271.[2],.[J].,2007(2):125.[3],,,.Adhoc[M].:,2005.[4],,,.[M].:,20051[5],,.[J].,2004,25(4):1142124.[6]AkyildizIF,SuW1SankarasubramaniamY,CayirciE1Asurveyonsensornetworks[J].IEEECommunicationsMagazine,2002,40(8):10221141[7]HolgerKarl,AndreasWilling.[M].,,,1:,2007.[8].[EB/OL]1ht2tp://(2007212210)3t,,,3t,,8.5km,2.5km,3.3m42%,542138020082©1994-2008ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.