集成化便攜式動態(tài)稱重儀的研究與設(shè)計.pdf

1、江蘇大學(xué)碩士學(xué)位論文集成化便攜式動態(tài)稱重儀的研究與設(shè)計姓名：郝亮申請學(xué)位級別：碩士專業(yè)：車輛工程指導(dǎo)教師：蘇清祖20070603江蘇大學(xué)碩七學(xué)位論文ABSTRACTWiththedevelopmentofnationaleconomyandtransportation，theproportionoflargetrackisincreasedandtheoverloadofvehicleisbecomingasocialproblembe

2、causeitdamagesthehighwayanddisturbsthetrafficorderHowever，oneofthemosteffectivemethodsistoweighandmonitorthevehicleloadtimelywiththetechnologyofweigh—inmotionThedissertationappliesfiniteelementmethodtotheplate’Sdesignofi

3、ntegratedandportableweighinmotionapparatusandgiveasetofintactdesignprecept，whichreducesthedesignperiod，improvesthemeasureprecisionandeconomizetheresearchoutlayTogetherwiththesoftwareandhardwareofconversionorgan，signalsam

4、pling，signalamplifying，falterandsignalprocess，etc，todothejobThroughtheoreticalandtestingmethods，thefeasibilityoftheloadcellusedasintegratedandportableweighinmotionapparatushasbeenvalidatedThispaperalsointroducesthedevelo

5、pmentofthesignalsamplingsystemandsomerelatedsoftwareWhenthetyresrollovertheapparatustheloadcells’measuringcircuitwillconvertthestrainsignaltovoltagesignalThesignalcausedbythetyreloadisinputtedtotheportablecomputerThenthe

6、loadoftyreorsingleaxleandgrossweightisestimatedthroughtheselfdevelopedDSPsoftwarewhichiscomposedofinformationfusionmoduleandthecorrespondingdigitalsignalprocessmethodmodule，etcAtthesametime，thevehiclevelocity，wheellength

7、c孤beobtained，tooThisapparatusiseasytobetotedanditprovidesaneconomicandeffectivemeasurementforvehicleoverloadinspectionWeighinginmotionsignalisaffectedbymanyfactorweanalyzesomefewofthemThedomesticandinternationalweigh—inm