半導體激光器控制及TDLAS數(shù)據(jù)采集系統(tǒng)的軟件設計.pdf

1、東南大學碩士學位論文半導體激光器控制及TDLAS數(shù)據(jù)采集系統(tǒng)的軟件設計姓名：徐剛靈申請學位級別：碩士專業(yè)：儀器科學與技術；測試計量技術及儀器指導教師：盧榮軍20120509AbstractAbstractAsmuchmoreattentionhasbeenpaidonimprovethesafetyandefficiencyofindustry，theenvironmentprotectionanddemandtotheopticalt

2、echniquesforgassensingaredevelopingveryrapidlyTunablediodelaserabsorptionspectroscopy(TDLAS)istheoneoftherepresentativemeasurementmethod，withfeaturesoffastresponse，highprecision，andsimultaneousmeasurementofmulti—paramete

3、rTheembeddedsystemsbecomethehotspotofthefieldofindustrialapplications，withitsadvantagesofsmallvolume，highrealtime，goodstabilitysupportEthernetetcThispaperacquisitionsystem，whichmeettheTDLASdesignthesoftwareoflasersystema

4、nddatasystemrequirements，basedontheadvantagesoftheembeddedsystemFirstlythispapersummarizesbrieflytheresearchbackgroundofsubject，thesignificanceandthestatusofmajortechnologyofthisresearchIntroducetheTDLASprincipleandsyste

5、mcomponent，relatedtechniquesofthe1asersystemandthedataacquisitionsystemandvirtualinstrumenttechnologySecondlyadiscussiononthedesignofthesoftwareoflasersystemtherealizationoftemperaturecontrol，realtimeacquisitionoftempera

6、tureandcurrentparameterintheLM3S328DesignandimplementofthePCsoftwaremodules，whichrealtimemonitoranddisplaylasertemperatureandcurrentalsoitcouldsettemperatureandalarmThesoftwareoflasercontrolsystemsteadilyrealizeremoterea

7、ltimemonitorandcontrolthesystemSOthatitcancompletelysatisfytherequirementsofindustrialcontr01Thirdly，adiscussiononthedesignofthedatatransmissionsoftwareofTDLASdataacquisitionsystemthedesignofembeddedEthemetserverandmaxim

8、izeofit’StransmissionefnciencythedesignandimplementationPCclientmoduleThroughoptimizingthenetworktransmissionanddatastoragethissystemsavehighspeedandrealtimedatawithoutlOSSoftransmissionwhichrateupto48MByte／sthroughthene

9、twork，realizethechannelsiSoptionalinthemultichannelsamplingandconvenienttovalidatethecontinuityofdataFinallyusethissysteminpracticalapplications，andtheresultsshowthatthelasersystemanddatacollectingsystemcanmeetTDLAStechn