Fire-fighting on-duty robot fire source positioning control method and system

By employing a contact-based sensing and adaptive coordinate verification mechanism and utilizing the mechanical stiffness properties of the fire control panel, the fire duty robot achieves high-precision positioning and operation in dense smoke environments. This solves the problem of operational failure caused by visual impairment and improves operational reliability and safety.

CN122399298APending Publication Date: 2026-07-17HANGZHOU TAIXIAO TECHNOLOGY CO LTD +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
HANGZHOU TAIXIAO TECHNOLOGY CO LTD
Filing Date
2026-04-13
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Firefighting robots, which rely on visual positioning, are unable to accurately operate the fire control panel in dense smoke environments, leading to operation failures or misoperations.

Method used

By employing a contact-based sensing and adaptive coordinate verification mechanism, utilizing the mechanical stiffness properties of the fire control panel, and using an end effector for high-frequency micro-displacement excitation, combined with force sensor feedback signals, the intrinsic stiffness sequence is extracted and matched with a pre-stored stiffness matrix to achieve high-precision positioning and operation.

Benefits of technology

In dense smoke environments where vision is impaired, the robot can achieve sub-millimeter precision operations, improving operational reliability, avoiding equipment damage or misoperation caused by mispositioning, and enhancing system safety.

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Abstract

本申请公开了一种消防值班机器人用火源定位控制方法及系统,属于机械手技术领域。方法包括:控制机器人末端执行器移动至消防控制面板的目标组件的概略位置;驱动末端执行器以恒定接触力贴合消防控制面板的表面,并在末端执行器法向叠加高频微位移激励的同时,驱动末端执行器在面板表面执行预设轨迹的宏观扫掠,提取与高频微位移激励同频的本征刚度序列;将本征刚度序列与预存的、表征消防控制面板物理拓扑特征的刚度矩阵进行匹配,以确定末端执行器在消防控制面板上的位置偏差;基于位置偏差,对末端执行器的坐标系进行修正,并控制经修正的末端执行器对目标组件执行目标操作。本申请解决了浓烟环境下视觉定位失效导致机器人无法精确操作的问题。
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