Multimodal perception integrated robot control system and method for fruit trees

By integrating RGB images, depth point clouds, six-dimensional force information, and tactile information into a multimodal perception and integrated operation robot system, combined with a tree digital twin module and a task planning module, the system solves the problems of low hardware reuse rate and disconnect between perception and decision-making in orchard robot systems for fruit thinning, girdling, and bud pinching operations. This achieves global optimization and consistency of orchard operations and improves the level of intelligence.

CN122401397APending Publication Date: 2026-07-17SHENZHEN WEIXIA ROBOT CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
SHENZHEN WEIXIA ROBOT CO LTD
Filing Date
2026-04-30
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing orchard robot systems suffer from problems such as low hardware reuse rate, disconnect between perception and decision-making, lack of force and tactile feedback, difficulty in coping with dynamic disturbances, and lack of quality review and parameter self-learning after operation in fruit thinning, girdling and bud pinching operations, resulting in insufficient consistency and intelligence level of operation.

Method used

The system employs a multimodal perception module that integrates RGB images, depth point clouds, six-dimensional force information, and tactile information. Combined with a tree digital twin module and a task planning module, it enables multimodal perception and integrated operation of fruit trees. The system uses a vision-force fusion control module for online correction, generates fusion control commands, and drives the robotic arm to complete precision operations.

Benefits of technology

It has achieved overall optimization and consistency in orchard operations, improved equipment utilization, enhanced the intelligence and precision of orchard management, and reduced reliance on manual labor and operational damage.

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Abstract

本发明提供了面向果树的多模态感知一体化作业机器人控制系统及方法,涉及机器人控制系统技术领域,所述系统包括多模态感知模块、树体数字孪生模块、任务规划模块、视觉‑力觉融合控制模块及执行控制模块。多模态感知模块采集果树RGB图像、深度点云、六维力信息及触觉信息等;树体数字孪生模块据此构建带属性树体拓扑图并生成孪生模型;任务规划模块基于孪生模型、物候期标签与目标产量约束,对疏果、环剥、掐芽任务联合编排生成任务序列;视觉‑力觉融合控制模块在末端接触目标时在线校正位姿、速度及接触力阈值并生成融合控制指令;执行控制模块将其转换为关节指令驱动机器人完成作业。本发明实现了全局决策、安全接触与闭环控制。
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