基于改进的GSC-YOLOv7的多类型生产组件识别与定位方法OA
Multi-type Production Components Identification and Positioning Based on Improved GSC-YOLOv7
针对机械臂视觉下多类型组件的识别与定位问题,提出了一种在智能工厂流水线生产过程中,基于YOLOv7目标检测算法的辅助机械臂抓取生产组件的轻量化神经网络目标识别与定位方法.改进后的GSC-YOLOv7算法采用了新的网络结构和轻量化的神经网络Ghost卷积模块,并引入SE和CBAM注意力机制增加所需特征的权重,解决了原有神经网络参数量多、浮点计算量大、GPU利用率低和实时检测速度慢的弊端.实验结果表明:在兼顾实时检测速度与精度的前提下,机械臂视觉系统能够满足实时检测与定位的要求,实时检测速度达到87.43 f/s,训练精度mAP@0.5达到93.43%,提高了约0.91%,检测精度达到97.94%;与原始YOLOv7算法相比,实时检测速度提升了6.39%,GPU使用率降低了20.50%,训练时长和模型体积分别压缩了27.63%和46.77%.
In view of the identification and positioning of multi-type components in the vision of the robotic arm,a lightweight neural network target identification and positioning method for auxiliary robotic arm grasping production components based on YOLOv7 target detection algorithm in the production process of intelligent factory is proposed.The improved GSC-YOLOv7 algorithm adopts the new network structure and lightweight neural network Ghost convolution module,and introduces the SE and CBAM attention mechanism to increase the weight of the required features,which solves the disadvantages of large number of parameters of the original neural network,large floating-point computation,low GPU utilization,and slow real-time detection speed.The experimental results show that:under the premise of balancing real-time detection speed and accuracy,the robotic arm vision system can meet the requirements of real-time detection and positioning;the real-time detection speed reaches 87.43 f/s,the training accuracy mAP@0.5 reaches 93.43%,which is increased by about 0.91%,and the detection accuracy reaches 97.94%;compared with the original YOLOv7 algorithm,the real-time detection speed is increased by 6.39%,the GPU utilization rate is reduced by 20.50%,and the training time and model volume are compressed by 27.63%and 46.77%respectively.
郭计云;贾权
山西大同大学 机电工程学院,山西 大同 037003山西大同大学 机电工程学院,山西 大同 037003
机械制造
机器视觉识别与定位目标检测轻量化
machine visionidentification and positioningtarget detectionlightweight
《机电工程技术》 2026 (17)
42-49,8
山西省高等学校教学改革创新项目(J20241156)山西大同大学教学改革创新项目(XJG2025215)
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