机床与液压
機床與液壓
궤상여액압
MACHINE TOOL & HYDRAULICS
2014年
21期
105-108
,共4页
自动光学检测系统%印刷电路板%表面贴装%缺陷识别%对中校正
自動光學檢測繫統%印刷電路闆%錶麵貼裝%缺陷識彆%對中校正
자동광학검측계통%인쇄전로판%표면첩장%결함식별%대중교정
Automatic optical inspection system%Printed circuit boards%Surface mounting%Defect recognition%Alignment cor-rection
为满足高精密度、微型化印刷电路板表面贴装要求,实现全自动、可靠性高、速度快的贴装生产,研究了一种新的自动光学检测系统。该装置主要由光路系统、线阵摄像机、量化存储单元、模板库、专用高速图像处理单元、监视单元等模块组成,实现设备标定、缺陷识别、对中校正和位姿补偿等功能。实验证明:该检测系统可以满足高精密度印刷电路板的高速高精度贴装生产的实时检测要求,达到了较好的检测效果。
為滿足高精密度、微型化印刷電路闆錶麵貼裝要求,實現全自動、可靠性高、速度快的貼裝生產,研究瞭一種新的自動光學檢測繫統。該裝置主要由光路繫統、線陣攝像機、量化存儲單元、模闆庫、專用高速圖像處理單元、鑑視單元等模塊組成,實現設備標定、缺陷識彆、對中校正和位姿補償等功能。實驗證明:該檢測繫統可以滿足高精密度印刷電路闆的高速高精度貼裝生產的實時檢測要求,達到瞭較好的檢測效果。
위만족고정밀도、미형화인쇄전로판표면첩장요구,실현전자동、가고성고、속도쾌적첩장생산,연구료일충신적자동광학검측계통。해장치주요유광로계통、선진섭상궤、양화존저단원、모판고、전용고속도상처리단원、감시단원등모괴조성,실현설비표정、결함식별、대중교정화위자보상등공능。실험증명:해검측계통가이만족고정밀도인쇄전로판적고속고정도첩장생산적실시검측요구,체도료교호적검측효과。
In order to meet the requirements of high precision and miniaturization of surface-mount for printed circuit boards,re-alize the SMT production of fully automation,high reliability and high speed,a new kind of automatic optical inspection system was re-searched. The device was mainly composed of optical path system,the linear array camera,quantitative storage unit,template library, dedicated high-speed image processing unit and monitoring unit,and other modules,which could realize functions of equipment cali-bration,defect recognition,alignment correction and compensating for the position,and so on. The experiments prove that the system can satisfy the real-time detection requirements for high precision and high speed mounting of the high precision of printed circuit boards in production,which achieves better detection result.