A distributed cooperative control method and device for a body-intelligent multi-arm mobile operating robot, electronic equipment, and storage medium

By introducing a distributed cooperative control method into a multi-arm mobile robot, and utilizing the distributed computing and sensing units of the joint controller, the problems of communication delay and single point of failure in the prior art are solved, achieving efficient multi-arm cooperative control and improving the real-time performance and reliability of the system.

CN122143041APending Publication Date: 2026-06-05SHANGHAI SAGE INTELLIGENT TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
SHANGHAI SAGE INTELLIGENT TECH CO LTD
Filing Date
2026-04-24
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

The existing control architecture of multi-arm mobile robots suffers from communication delays, single points of failure, and waste of local perception information, resulting in low real-time response capability and reliability, especially in high-precision collaborative operations.

Method used

A distributed collaborative control method is adopted. By integrating a distributed computing unit and a sensing unit in each joint controller, neighbor joints are determined using preset static neighbor relationships and dynamic filtering rules, event-triggered communication is carried out, and state data is iteratively integrated through an adaptive potential field neighbor consensus algorithm to generate joint control correction quantities that satisfy global collaborative constraints.

Benefits of technology

It achieves low-latency, high-fault-tolerant multi-arm collaborative control, reduces bus load and command transmission latency, eliminates single-point failure risk, and makes full use of joint-level perception information to participate in collaborative decision-making, thereby improving the system's real-time performance, reliability and dynamic adaptability.

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Abstract

The present application relates to the technical field of robot control, and especially relates to a distributed collaborative control method and device for a body intelligent multi-arm mobile operation robot, an electronic equipment, and a storage medium, the method is applied to a joint controller in a body intelligent multi-arm mobile operation robot control system, the present application distributes global trajectory planning results through a central controller, each joint controller exchanges local data based on an event triggering mechanism and runs a distributed neighbor consensus algorithm, realizing multi-arm collaborative control with low communication delay and high fault tolerance, compared with a centralized architecture, reducing bus load and instruction transmission delay, eliminating single point failure risk; at the same time, fully utilizing joint level sensing information to participate in collaborative decision making, improving torque balance, obstacle avoidance adjustment and load sharing capability, and enhancing system real-time performance, reliability and dynamic adaptability.
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