基于边界向量拟合的机器人多目标识别与抓取方法、系统、存储介质及计算机设备

By using boundary vector fitting, a U-shaped encoder-decoder network model was constructed, which solved the accuracy problem of multi-target recognition and grasping in unstructured scenarios, and enabled home service robots to achieve efficient multi-target recognition and intelligent grasping in complex environments.

CN121482438BActive Publication Date: 2026-07-17SOUTH CHINA UNIV OF TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SOUTH CHINA UNIV OF TECH
Filing Date
2025-10-10
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing robotic grasping methods struggle to accurately identify stacked, occluded, and cluttered objects in unstructured scenarios, leading to inaccurate multi-target recognition and classification.

Method used

A boundary vector fitting-based approach is adopted. By establishing a multi-target grasping detection dataset, a U-shaped encoder-decoder network model with multi-scale asymmetric skip connections is constructed to output low-scale semantic feature mapping. The boundary vector fitting algorithm is used to predict the rotated bounding box and identify grasping classification information, and grasping parameters are calculated.

Benefits of technology

It improves the accuracy of multi-target recognition and classification in unstructured scenarios, enhances the robot's intelligent grasping ability in complex environments, and is suitable for lightweight deployment of home service robots.

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Abstract

本发明公开了一种基于边界向量拟合的机器人多目标识别与抓取方法、系统、存储介质及计算机设备,此方法PyTorch深度学习框架搭建轻量级特征编码网络和动态区域注意力金字塔优化模块,并构建了多尺度非对称跳跃连接的U型编码‑解码网络模型;通过网络模型输出一个低尺度语义映射,以寻找抓取目标的中心点并训练四个可学习的边界向量;再利用四个边界向量拟合出一个带有旋转信息的物体边界框,用于同时预测物体的最佳抓握分类及其抓取参数。采用本方法可解决了非结构化场景中互相堆叠、遮挡和杂乱物体的多目标识别、分类及其智能抓取问题。
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