首页|期刊导航|江汉大学学报(自然科学版)|结合实例分割和双目结构光的钢丝绳分割与尺寸测量

结合实例分割和双目结构光的钢丝绳分割与尺寸测量OA

Steel Wire Rope Segmentation and Size Measurement Based on Instance Segmentation and Binocular Structured Light

中文摘要英文摘要

为了有效测量拥有复杂几何形状和纹理的钢丝绳尺寸,提出一种结合双目结构光与改进YOLOv8-seg的分割算法.首先针对钢丝绳的复杂表面特征引入动态蛇形卷积(dynamic snake convolution,DSConv)的思想,构建一种特殊的特征提取模块 C2f-DSC,然后在 Neck位置引入结合卷积神经网络(convolutional neural network,CNN)和 Transformer 优势的 BoTNet(bottle-neck transformer)模块,最后使用 SIoU 作为边界框回归损失函数.实验结果表明,相较于传统YOLOv8-seg 算法,改进后的算法分割精度 mAP@0.5(seg)提高 7.4%,mAP@0.5∶0.95(seg)提高 15.1%.在 2m 范围内使用双目结构光进行尺寸测量,钢丝绳直径误差可控制在钢丝绳公称直径的0~5%,达到行业标准.

To effectively measure the dimensions of steel wire ropes with complex geometries and textures,a segmentation algorithm combining binocular structured light and an improved YOLOv8-seg is proposed.First,for the complex surface characteristics of steel wire ropes,dynamic snake convolution(DSConv)is introduced to construct a specialized feature extraction module,namely C2f-DSC.Then,a BoTNet(bottleneck transformer)module,which combines the advantages of convolutional neural networks(CNNs)and Transformers,is introduced into the Neck.Finally,SIoU is adopted as the bounding box regression loss function.Experimental results show that,compared with the traditional YOLOv8-seg algorithm,the improved algorithm achieves a 7.4%increase in mAP@0.5(seg)and a 15.1%increase in mAP@0.5∶0.95(seg),effectively improving the segmentation accuracy.In the measurement module,binocular structured light is used for dimensional measurement within a range of 2 m,and the diameter error of the steel wire rope is controlled within 0-5%of its nominal diameter,meeting industry standards.

吴中旭;夏骏麒;张超;丁建军;孙超

江汉大学 专用装备智能测控湖北省工程研究中心,湖北 武汉 430056江汉大学 专用装备智能测控湖北省工程研究中心,湖北 武汉 430056江汉大学 专用装备智能测控湖北省工程研究中心,湖北 武汉 430056江汉大学 专用装备智能测控湖北省工程研究中心,湖北 武汉 430056江汉大学 专用装备智能测控湖北省工程研究中心,湖北 武汉 430056

信息技术与安全科学

实例分割注意力机制双目结构光工业检测

instance segmentationattention mechanismbinocular structured lightindustrial inspection

《江汉大学学报(自然科学版)》 2026 (3)

72-84,13

国家重点研发计划基金资助项目(2018YFD1100104)湖北省教育厅教学研究项目(2022277)武汉市教育局产学研项目(CXY202210)

10.16389/j.cnki.cn42-1737/n.2026.03.009

评论