礦井頂板壓力位移數(shù)據(jù)采集系統(tǒng)研究與實現(xiàn).pdf

1、西安科技大學碩士學位論文礦井頂板壓力位移數(shù)據(jù)采集系統(tǒng)研究與實現(xiàn)姓名：王宇鵬申請學位級別：碩士專業(yè)：計算機應用技術(shù)指導教師：秋興國201106Subject:ResearchRealizationoftheRoofPressureDisplacementDataAcquisitionSystemfMineSpecialty:ComputerApplicationTechnologyName:WangYupeng(Signature)Ins

2、truct:QiuXingguo(Signature)ABSTRACTInrecentyearsthecoalmineaccidentshappenedfrequentlythestatisticsofourcountry’scoalmineaccidentsindicatedthatroofaccidentshasbeencometothefeinvarioustypesofaccidents.Atpresentthefunction

3、ofminepressuremonitingsystemsistomonittheroofpressureinthemechanizationminingfacelackofhydraulicsupptphaseofconstantresistancewiththerooftopbeamcanbeshrinkagesubsidence(displacement)oftherealtimeonlinemoniting.Howeverthe

4、displacementofthetopbeamchangewhichiscausedbytheroofsubsidenceisanindispensablefactfanalysisingcomingpressurelawofthemechanizationminingface.Consequentlyitisverynecessarytoresearchdesignthesystemwhichincludespressuremoni

5、tingdisplacementmoniting.Throughtheanalysisofthefunctiontheperfmancedemofthesystemthemineroofpressuredisplacementdataacquisitionsystemstructurethecompositionweredesignedthemineroofpressuredisplacementdataacquisitionsyste

6、msstructurethecompositionweredesignedtheoverallofdesignsystemthefunctionalmoduledivisionwasseparatelycarriedonfthedataacquisitioninstrumentthedataprocessingsoftwaretheessentialcomponentofthedataacquisitioninstrumentwasch

7、oosedthentheacquisitioninstrumenthardwarecircuitwiththreechannelspressureonechanneldisplacementwasdesignedwhichmainlyincludethesenssignalprocessingelectriccircuitthedatastageelectriccircuitthesupplyvoltagetransferelectri

8、ccircuitthedatadisplayelectriccircuitthecommunicationelectriccircuitetc.ThedesignofthethehardwareantijammingwascompletedBasedontheIAREmbeddedWkbenchDevelopmentPlatfmthedataacquisitionprocedurewasdesigneddevelopedwithClan