控制理论与应用ControlTheoryandApplications《自动化技术与应用》2023年第42卷第6期TechniquesofAutomation&Applications基于机器视觉的高速在线药粒计数分装系统设计*郝明,孙凯明,刘彤军,王刚（黑龙江省科学院智能制造研究所，黑龙江哈尔滨150090）摘要:为实现中药药粒高速计数，本文设计基于机器视觉的高速在线药粒计数分装系统，采用距离变换实现“8”字型粘连药粒分割，根据线阵相机成像特点剔除相邻两帧的药粒重复计数，实现机器视觉技术对药粒精准高速计数，结合机械和控制策略实现药粒的精准分装。从计数实验和装瓶实验结果看，系统计数精度达100%，分装精度达99.96%，具有精度高，占用空间小，适应能力强等优点，可以满足药厂对药粒分装的精度要求。关键词:机器视觉；高速计数；药粒分装中图分类号：TP273；TP391.41文献标识码:A文章编号:1003-7241(2023)06-0038-03DesignofHighSpeedGrainDispensingDeviceBasedonMachineVisionHAOMing,SUNKai-ming,LIUTong-jun,WANGGang(TheInstituteofAutomationofHeilongjiangAcademyofSciences,Harbin150090China)Abstract:InordertorealizethehighspeedcountingoftraditionalChinesemedicineparticles,thispaperdesignsahigh-speedonlineChi-nesemedicineparticlecountingandbottlingsystembasedonmachinevision.Itusesdistancetransformationtorealizethe"8"shapeadhesiveChinesemedicineparticlesegmentation,eliminatestheduplicatecountingofadjacenttwoframesofChinesemed-icineparticlesaccordingtotheimagingcharacteristicsoflineararraycamera,realizesthepreciseandhigh-speedcountingofChi-nesemedicineparticlesbymachinevisiontechnology,andrealizestheprecisesub-packagingofChinesemedicineparticlesbycombiningmechanicalandcontrolstrategies.Fromtheresultsofcountingandbottlingexperiments,thecountingaccuracyofthesystemis100%,andthebottlingaccuracyis99.96%.Ithastheadvantagesofhighaccuracy,smallspaceoccupation,andstrongadaptability,andcanmeettheprecisionrequirementsofpharmaceuticalfactoriesforChinesemedicineparticlesbottling.Keywords:machinevision;highspeedcounting;bottling*基金项目：黑龙江省科学院科学研究基金：基于机器视觉的高速药粒分装技术研究（KY2023ZN02）收稿日期:2023-01-13DOI:10.20033/j.1003-7241.（2023）06-0038-03.1引言很大一部分...
