深根茎中药材收获机夹持带转速自动控制系统

abbaa．b．154007。AT89C52。。。S225．7+9A1003－188X201308－0088－04012906。。201040hm2。。。。。1、11。。。[e-mail]。[e-mail]。、。。。。。2。1．2．3．4．5．6．7．8．9．10．13。、、、、。·88·201388。。vj—m/svjc—m/snjc—r/minvjs—m/sα—2322．1、ATMEL、8AT89C52。MCS－5124。12MHz33pF。4AT89C522．2I/O/。AT89C528255A3×8I/O。5。AT89C52P074LS3738255A。52．3。LCM16025×72×16·98·201388。。4*4。2．4、NJK－5002C。TTL6。AT89C52T0T13。7。672．58。8。11。。。。。2．657BYGH250B。1．8°/0．9°57mm×57mm×56mm。、9。34。1ROMRAMI/O·09·20138823LED45。C51。10。94AT89C52。。。101．J．20093112242－243．2．D．2007．3．D．2009．4．D．2006．AutomaticControlSystemintheGripping－beltVelocityofRootChineseTraditionalHerbalHarvestingMachineHuangJinxiaaWangJunfabYuYonghongbLiLiminaa．InstituteofInformation－electronicTechnologyb．InstituteofMechanicalEngineeringJiamusiUniversityJiamusi154007ChinaAbstractChineseherbalmedicineharvesterinagriculturalproductionplaysanincreasinglyimportantrolein．HoweverourChineseherbalmedicineharvesterisstillpoorworkqualitylowefficiencyfaultetc．Goodperformanceautoma-tionhighintelligentdegreeoftheChineseherbalmedicineharvesterwillbetheaspectofdevelopmentinthefuture．ThereforethispapertakestheSCMascorecombinedwithautomaticcontroltheorytothedesignofthetraditionalChi-nesemedicineharvestingmachineclampingbeltautomaticspeedcontrolsystem．Thesystemaccordingtotheoperationofthemachinespeedchangesregulationofharvestingmachineclampingbeltspeedthemachinespeedandgriptapespeedtoachievethebestmatchthusgreatlyimprovingtheperformanceoftheharvestingmachine．Keywordschineseherbalmedicineharvestergripping－beltspeedautomaticcontrolsingle－chipmicrocomputer·19·201388