首页|基于三角激光的机械臂构件缺陷检测方法研究

基于三角激光的机械臂构件缺陷检测方法研究

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机械臂构件一般工作强度较大,很容易出现各种缺陷问题,若不及时发现和处理,很容易影响其工作质量。因此,进行机械臂构件缺陷检测是十分必要的。在此背景下,研究一种基于三角激光的机械臂构件缺陷检测方法。该研究中借助三角激光法扫描机械臂构件,得到构件图像并开展灰度化和去噪处理。利用USAN法提取图像的角点特征以及通过灰度共生矩阵提取两个纹理特征。对特征参量实施归一化和模糊处理,通过计算贴近度确定缺陷类型,完成机械臂构件缺陷检测。结果表明:所研究方法应用下,欠分割率数值最小,由此说明所研究针对机械臂构件缺陷更为有效,方法检测准确性更高。
Research on defect detection method of mechanical arm components based on triangle laser
The mechanical arm components generally have high working strength and are prone to various defects.If they are not found and handled in time,their working quality will be easily affected.Therefore,it is very necessary to detect the defects of mechanical arm components.Under this background,a defect detection method of mechanical arm components based on triangular laser is studied.In this study,the triangular laser method is used to scan the me-chanical arm components to obtain the component image and carry out the graying and denoising processing.The cor-ner feature of the image is extracted by US AN method and two texture features are extracted by gray level co-occur-rence matrix.The feature parameters are normalized and fuzzed,and the defect type is determined by calculating the proximity degree to complete the defect detection of the mechanical arm components.The results show that under the application of the method,the under-segmentation rate is the smallest,which shows that the research is more effective for the defects of the mechanical arm components,and the detection accuracy of the method is higher.

triangle lasermechanical arm componentsfeature extractiondefect detection method

张丽娜

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郑州商学院信息与机电工程学院,郑州 451200

三角激光 机械臂构件 特征提取 缺陷检测方法

河南省科技攻关计划河南省高等学校重点科研项目

22210222011122B510019

2024

激光杂志
重庆市光学机械研究所

激光杂志

CSTPCD北大核心
影响因子:0.74
ISSN:0253-2743
年,卷(期):2024.45(4)
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