Expressway guardrail plate defect detection system and method based on image processing technology

The invention provides an expressway guardrail plate defect detection system based on an image processing technology. The expressway guardrail plate defect detection system comprises an acquisition module, a processing module and an identification module. According to the expressway guardrail plate defect detection method based on the image processing technology, an image is acquired, and main characteristics of image defects are extracted by using the image processing technology. The detection efficiency is improved, detection is stable and reliable, detection requirements are satisfied, andthe rapid and accurate method is provided for detection and maintenance of the expressway guardrail plate. 本发明提供了基于图像处理技术的高速公路护栏板缺陷检测系统，包括获取模块、处理模块和识别模块；基于图像处理技术的高速公路护栏板缺陷检测方法通过获取图像、运用图像处理技术提取图像缺陷的主要特征，并与正常图像的阈值分析比较得到目标缺陷，提高了检测的效率，检测稳定可靠，符合检测需求，为高速公路护栏板的检测与维护提供了一种快速、精确的方法。