北京理工大学珠海学院 2020 届本科生毕业设计基于数字图像处理的印刷电路板智能检测方法基于数字图像处理的印刷电路板智能检测方法摘 要印刷电路板检测作为现代电子产品生产过程关键的一环，在一开始无法形成高效的处理模式，传统的人工检测存在速度慢、效率低、人力成本高等缺点，使得印刷电路板无法适应大批量生产。印刷电路版的智能检测方法在现代电子器件的发展和电路的小型化可视化中起着重要的作用。在这种环境下，如何通过低成本实现高效率、准确性和速度，对芯片电路板的检测具有重要意义。光学检测技术具有速度快、精度高、成本低等优点，正渐渐取代传统的人工检测技术。本设计实现了对相机采集到视频进行图片采集、平滑滤波、降噪、图像增强处理以及边缘提取，从而完成对焊盘的清晰处理，来解决传统印刷电路板精度低、速度率慢的问题本设计在数字图像处理的基础上，应用了 MATLAB 软件，完成对印刷电路板的焊盘进行智能检测且边缘清晰的设计，实现了提高印刷电路板生产效率和降低生产成本的目的。关键词：数字图像处理；MATLAB；印刷电路板；边缘检测；图像增强北京理工大学珠海学院 2020 届本科生毕业设计Printed Circuit Board Intelligence Based on Digital Image Processing Energy Detection MethodAbstractAs a key link in the production process of modern electronic products, PCB inspection cannot form an efficient processing mode at the beginning. Traditional manual inspection has the disadvantages of slow speed, low efficiency and high labor cost, which makes PCB unable to adapt to mass production. Intelligent detection of printed circuit plate plays an important role in the development of modern electronic devices and the miniaturization and visualization of circuits. In this environment, how to achieve high efficiency, accuracy and speed through low cost is of great significance to the detection of chip circuit board. Optical detection technology has the advantages of high speed, high precision and low cost, and is gradually replacing the traditional manual detection technology.This design has comple...
