基于视觉伺服与力觉反馈融合的末端位姿动态补偿方法

By integrating visual servoing and force feedback, the irregular hole contours of fiber optic slots are identified, an inverted conical spiral trajectory is generated, and force-displacement curves are used for determination. This solves the problems of positioning offset and dry friction interference of fiber optic slots in dense fiber optic distribution frames, and achieves accurate insertion and reliable locking of fiber optic connections.

CN122253221BActive Publication Date: 2026-07-17INNER MONGOLIA ELECTRIC POWER (GRP) CO LTD ORDOS POWER SUPPLY BRANCH

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
INNER MONGOLIA ELECTRIC POWER (GRP) CO LTD ORDOS POWER SUPPLY BRANCH
Filing Date
2026-05-25
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In actual maintenance scenarios involving dense fiber optic patch panels, the obstruction of cable groups causes distortion of the slot geometry, making it impossible for the vision system to locate accurately. Force feedback is easily affected by dry friction interference, leading to connector jamming or loose connections, which affects the stability of the communication link.

Method used

By fusing visual servoing and force feedback, irregular hole contours are identified, an inverted conical spiral trajectory is generated, and the authenticity is determined by combining the radius of curvature of the force-displacement curve. High-frequency micro-oscillation compensation is performed to solve the problems of hole center offset and dry friction interference.

Benefits of technology

It achieves precise positioning and reliable locking in complex force environments, avoids hard friction damage, and ensures the stability and security of fiber optic connections.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN122253221B_ABST
    Figure CN122253221B_ABST
Patent Text Reader

Abstract

本发明涉及机器人控制技术领域,公开了基于视觉伺服与力觉反馈融合的末端位姿动态补偿方法,该方法通过采集俯视图像并分割不规则剩余孔洞轮廓,计算得到动态对准中心坐标;随后结合侧向受力向量生成倒锥形螺旋下降轨迹,引导光纤尾纤连接头进入导向口;在插入阶段,通过力‑位移曲线阻力峰值点的曲率半径特征判定触底真伪;针对判定为假性触底的情况,利用侧边投影弦长反演欠插深度,并驱动高频微振荡补偿插入,直至捕捉到真实卡扣锁合特征;本发明实现了在遮挡及机械磨损等复杂工况下光纤插拔动作的精准对准与可靠到位。
Need to check novelty before this filing date? Find Prior Art