基于菌群算法的飞机铆钉表面缺陷检测系统光源优化控制

由于飞机铆钉缺陷检测系统的光照效果对缺陷检测质量发挥着关键作用,因此本文对其照明系统进行优化。以被测零件背景图像灰度的均匀度为优化目标,在拟合LED点光源照度分布函数的基础上,利用菌群算法对光源系统参数进行寻优运算,根据寻优结果对光源系统进行结构优化同时对各LED点光源进行功率控制,并通过光学元件进一步提高优化效果。实验结果表明:优化后光照均匀度在95%以上,满足铆钉检测的光照要求。该方法实现了照明系统对铆钉顶圆面均匀照射的效果,成像质量显著提高。

Issues and Solutions for China's Photovoltaic Power Industry

Solar energy is an important renewable energy.Developing photovoltaic power will not only relieve the energy supply-demand contradiction and optimize the energy structure,but also help to restructure this industry.This paper analyzes the status quo and the development prospects of China's photovoltaic power industry and its existing issues,and puts forward some suggestions and solutions for its healthy and orderly development.