基于机器视觉的高速在线药粒计数分装系统设计  

Design of High Speed Grain Dispensing Device Based on Machine Vision

作　　者：郝明 孙凯明 刘彤军 王刚 HAO Ming;SUN Kai-ming;LIU Tong-jun;WANG Gang(The Institute of Automation of Heilongjiang Academy of Sciences,Harbin 150090 China)

机构地区：[1]黑龙江省科学院智能制造研究所,黑龙江哈尔滨150090

出　　处：《自动化技术与应用》2023年第6期38-40,共3页Techniques of Automation and Applications

基　　金：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)。

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。In order to realize the high speed counting of traditional Chinese medicine particles,this paper designs a high-speed online Chinese medicine particle counting and bottling system based on machine vision.It uses distance transformation to realize the "8" shape adhesive Chinese medicine particle segmentation,eliminates the duplicate counting of adjacent two frames of Chinese medicine particles according to the imaging characteristics of linear array camera,realizes the precise and high-speed counting of Chinese medicine particles by machine vision technology,and realizes the precise sub-packaging of Chinese medicine particles by combining mechanical and control strategies.From the results of counting and bottling experiments,the counting accuracy of the system is 100%,and the bottling accuracy is 99.96%.It has the advantages of high accuracy,small space occupation,and strong adaptability,and can meet the precision requirements of pharmaceutical factories for Chinese medicine particles bottling.

关 键 词：机器视觉 高速计数 药粒分装 

分 类 号：TP273[自动化与计算机技术—检测技术与自动化装置] TP391.41[自动化与计算机技术—控制科学与工程]