BSC-2000A高速票據(jù)掃描儀的研制.pdf

1、山東大學(xué)碩士學(xué)位論文BSC2000A高速票據(jù)掃描儀的研制姓名：姜天信申請學(xué)位級別：碩士專業(yè)：機(jī)械工程指導(dǎo)教師：趙英新20040502山東大學(xué)碩士學(xué)位論文AbstractWiththerapiddevelopmentoftheeconomyandtheinformationandtelecommunicationtechnologytheapplicationareaofscannershasinvolvedinmanyfieldssuc

2、hascommoditycirculation，communicationandtransportation，andindustrialcontr01HoweverthetraditionalscannersiStypeofplaniens，itsonlyscanonepageatatimeItcannotmeettherequirementsinperformancesandfunctionsputforwardbytheapplic

3、ationofautomaticinformationmanagingAttheresearchandmanufactureofahi曲speedscannertheChinesecompaniesrunshortofkeypartsandkeytechnologies，andtheforeigncompanieskeepsecretintheirtechnologiesofhightechscannerThepatentsofthei

4、rscannerspreventusfromlearningtheirtechnologiesSowehadnotmadeabreakthroughatthetechnologyandproducts，ThecustomersofautomaticinformationmanagingonlyreckononimportsBecauseoftheexpensivepriceandlimitedserviceofsold，itholdba

5、ckimprovingthelevelatmanagementofcommunicationInordertochangethestatusinquo，ShandongnewbeiyanginformationtechnologyCO，ltddecidedtesearchthehigh—speedscanngTwithourselvesthroughthekeytechnologyofCISimagesensorwehavemaster

6、edWefoundthespecialprojectteamfordevelopinghighspeedscanneratJanuary2001Attheconditionoflackcorrelativetechnologiesandexperience，thetechniciansofthespecialprojectteamanalysisforeignscannersandassiduousresearchedtheprinci

7、pleofthehighspeedScflnneEWehaddonemanyexperimentsagainandagainuntilwemasteredthekeytechnologiesofhigh—speedscanneLAtlast，wemanufacturedthehigh—speedscannerandholdownknowledgepropertyrightDuringtheresearchofthescannerweso

8、lvedthekeytechnologiesthatarehowtocollectimageandrapidlytransmitdatabyusinghighcapableCPUandSCSIIIinterfacewhithighspeedoftransmittingdataThetwoquestionsrestrictthespeedofscannerWedidmanyexperimentsandresearchedthetwice—

9、separatedocumentsmechanisminthebaseofcontinuouslyseparatedocumentsmechanism，whichCanimprovethereliabilityforseparatingdocumentsThismechanismnotonlyCanreliablyseparatecommonoffice’Sdocuments，butalsoCanreliablyseparatespec

10、ialpaperusedinOurrevenueinstitutionInordertomakethescannercalmlyworking，weusedthenewtechnologyoffeederrollerisunilateralcushionThespecificationofthehighspeedscannercanreachandexceedthesamekindofproduct，butitspriceislowto