Power distribution room multi-mode sensing inspection robot based on visual navigation

By using a visual navigation solution that integrates binocular cameras and LiDAR, along with multimodal perception technology, the problems of low navigation accuracy and limited perception modes of power distribution room inspection robots have been solved. This has enabled high-precision navigation and all-around detection, reduced safety risks, adaptability to complex environments, and support for autonomous inspection and charging.

CN121979216APending Publication Date: 2026-05-05STATE GRID HUBEI ELECTRIC POWER CO XIAOGAN POWER SUPPLY CO
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Patent Information

Application Number
CN202610154717.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-02-03
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Existing power distribution room inspection robots have a single navigation method, low positioning accuracy, limited perception modes, weak data processing capabilities, and poor environmental adaptability, making them unable to achieve 24-hour uninterrupted inspection and posing safety risks.

Method used

The system employs a visual navigation solution that integrates binocular cameras and LiDAR, combined with SLAM algorithm and visual feature matching technology. It integrates a multimodal perception module including infrared, sound, gas, and temperature and humidity sensing units, uses Kalman filtering algorithm for data fusion, and incorporates a tracked mobile mechanism and shock absorption components. The communication module adopts a dual-mode redundancy design.

Benefits of technology

It achieves high-precision navigation and all-round equipment status detection in complex environments, improves the accuracy of fault identification, reduces safety risks, adapts to uneven ground, ensures communication reliability, and realizes autonomous navigation, autonomous inspection and autonomous charging.

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Abstract

The invention discloses a power distribution room multi-mode sensing inspection robot based on visual navigation. The robot comprises a mobile platform; the visual navigation module is arranged on the mobile platform and is used for collecting environmental vision and distance information of the power distribution room and realizing robot positioning and autonomous path planning; the multi-mode sensing module is arranged on the mobile platform and is used for synchronously acquiring the equipment state and environment multi-dimensional data of the power distribution room; and the control module is electrically connected with the mobile platform, the visual navigation module and the multi-mode sensing module, and is used for receiving the positioning path information and the sensing data and controlling the movement of the mobile platform. The method has the beneficial effects that a visual navigation scheme of fusing the binocular camera and the laser radar is adopted; the multi-modal sensing module integrates infrared, sound, gas, temperature and humidity sensing units and other multi-dimensional sensing units, so that the omnibearing detection of the equipment state and the environment is realized, and the fault missing detection caused by a single sensing mode is avoided; the crawler-type moving mechanism is matched with a damping assembly.
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