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基于opencv的PCB检测,功能包括色环电阻定位和阻值分析,电容定位与极性判断

Java 100.00%
resistor pcb svm identify-resistors capacity opencv-java

pcbdetector's Introduction

a demo to detect defects on PCB

更新:

  • 程序能够完成的功能:在PCB上定位疑似色环电阻的物体,并通过SVM分类得到真的电阻, 通过图像处理提取色环,分析色环颜色得到阻值; 定位电容,判断电容是否接反(分析极性),求出电容开口方向与正极的角度。 关于OpenCV-java的使用请参阅个人博客

运行环境:

  • JDK8
  • IntelliJ IDEA or Eclipse
  • OpenCV 3.2

原图如下:
image

定位出的电阻相似物:
image

提取色环:
image

定位电容:
image

正极模板:
image

电容极性判断:
image

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