一种基于组件轮廓视觉提取的清扫机器人纠偏方法

By performing specific processing on the RGB images of photovoltaic modules and calculating the visual yaw factor, combined with decoupled control using attitude modulation factors, the problems of low recognition accuracy and control oscillation of the cleaning robot in the photovoltaic power station environment were solved, achieving high-precision path correction and stable walking.

CN121797704BActive Publication Date: 2026-07-17SKYSYS INTELLIGENT TECH SUZHOU CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SKYSYS INTELLIGENT TECH SUZHOU CO LTD
Filing Date
2026-03-10
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing cleaning robots suffer from low recognition accuracy due to environmental noise in photovoltaic power plant environments, control oscillations caused by sensor jumps, and unstable navigation path correction, making it difficult to achieve efficient, safe, and intelligent operation and maintenance.

Method used

By acquiring RGB images of photovoltaic modules, performing specific channel weighting processing and inverse logarithmic gain adaptive compensation, and combining the prior geometric constraints of robot movement to select straight lines, calculating visual yaw factor and lateral displacement trend degree, and introducing attitude modulation factor for decoupling control, attitude correction takes precedence over position correction.

Benefits of technology

It improves the saliency and recognition accuracy of photovoltaic module texture features, solves the problem of sensor reading jumps, enhances the robot's walking stability and path correction accuracy in complex environments, and eliminates control oscillation and serpentine walking problems.

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Abstract

本发明属于图像处理技术领域,具体涉及一种基于组件轮廓视觉提取的清扫机器人纠偏方法,包括:获取光伏组件的RGB图像并进行特定通道加权处理及反比对数增益自适应补偿,以获得灰度图像;对灰度图像中提取的候选直线进行筛选,构建有效组件轮廓线集合;根据有效组件轮廓线集合计算包含离散度惩罚项的视觉偏航因子,并基于透视衰减原理计算横向位移趋势度;最后利用引入姿态调制因子的解耦控制模型,生成左右轮目标差速指令。本发明克服了光伏组件表面光照变化的干扰,提升了特征提取的鲁棒性,通过姿态优先的解耦控制策略,消除了传统算法的震荡与蛇形行走问题,提高了机器人的行走精度与安全性。
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