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ID:36643758
大小:1.85 MB
页数:68页
时间:2019-05-13
《集成化便携式动态称重仪的研究与设计》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、江苏大学硕士学位论文集成化便携式动态称重仪的研究与设计姓名:郝亮申请学位级别:硕士专业:车辆工程指导教师:苏清祖20070603江苏大学硕七学位论文ABSTRACTWiththedevelopmentofnationaleconomyandtransportation,theproportionoflargetrackisincreasedandtheoverloadofvehicleisbecomingasocialproblembecauseitdamagesthehighwayanddisturbsthetrafficorder.However,oneofth
2、emosteffectivemethodsistoweighandmonitorthevehicleloadtimelywiththetechnologyofweigh—in-motion.Thedissertationappliesfiniteelementmethodtotheplate’Sdesignofintegratedandportableweigh·-in·-motionapparatusandgiveasetofintactdesignprecept,whichreducesthedesignperiod,improvesthemeasureprec
3、isionandeconomizetheresearchoutlay.Togetherwiththesoftwareandhardwareofconversionorgan,signalsampling,signalamplifying,falterandsignalprocess,etc,todothejob.Throughtheoreticalandtestingmethods,thefeasibilityoftheloadcellusedasintegratedandportableweigh-in-motionapparatushasbeenvalidate
4、d.Thispaperalsointroducesthedevelopmentofthesignalsamplingsystemandsomerelatedsoftware.Whenthetyresrollovertheapparatus.theloadcells’measuringcircuitwillconvertthestrainsignaltovoltagesignal.Thesignalcausedbythetyreloadisinputtedtotheportablecomputer.Thentheloadoftyreorsingleaxleandgro
5、ssweightisestimatedthroughtheself-developedDSPsoftwarewhichiscomposedofinformationfusionmoduleandthecorrespondingdigitalsignalprocessmethodmodule,etc.Atthesametime,thevehiclevelocity,wheellengthc孤beobtained,too.Thisapparatusiseasytobetotedanditprovidesaneconomicandeffectivemeasurementf
6、orvehicleoverloadinspection.Weighinginmotionsignalisaffectedbymanyfactor,weanalyzesomefewofthem.Thedomesticandinternationalweigh—in-motionrulesareintroducedinthepaper.KeyWords:weighinmotion,finiteelementmethod,signalprocessing,influencingfactor,integrationⅡ学位论文版权使用授权书本学位论文作者完全了解学校有关保留、
7、使用学位论文的规定,同意学校保留并向国家有关部门或机构送交论文的复印件和电子版,允许论文被查阅和借阅。本人授权江苏大学可以将本学位论文的全部内容或部分内容编入有关数据库进行检索,可以采用影印、缩印或扫描等复制手段保存和汇编本学位论文。本学位论文属于保密口,在年解密后适用本授权书。不保密学位论文作者签名:赤P瓿指导教师签名:一矽啼5月桫日岬年/月,汨独创性声明本人郑重声明:所呈交的学位论文,是本人在导师的指导下,独立进行研究工作所取得的成果。除文中已注明引用的内容以外,本论文不包含任何其他个人或集体已经发表或撰写过的作品成果。对本文的研究做出重要贡献的个人和集体,
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