一种基于极板电流-视觉融合的电积槽、极板状态检测设备及其方法

By employing a detection device based on electrode current-vision fusion in the electrode electrolysis production process, and utilizing a gantry crane and overhead rail system to achieve synchronous adjustment of camera angle and distance, the problem of autofocus failure caused by electrolyte reflection and bubbles was solved, thus improving the efficiency and accuracy of electrode condition detection.

CN121141668BActive Publication Date: 2026-07-17LIHAI CHEM IND CO LTD OF JIANGSU JINQIAO SALT & CHEM GRP
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Patent Information

Application Number
CN202511496203.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-10-20
Publication Date
2026-07-17
Estimated Expiration
2045-10-20

AI Technical Summary

Technical Problem

In the electrolytic production of electrode plates in electrowinning cells, existing camera zoom solutions fail to detect the electrode plate status effectively due to electrolyte reflection and the formation of false targets by bubbles and oxide layers.

Method used

The detection equipment adopts a plate current-visual fusion-based system. Through a gantry and overhead rail system, combined with a visual inspection camera and a plate current detector, an electric push rod drives the synchronous plate to slide, which in turn drives the rocker arm and pressure arm to achieve synchronous adjustment of the camera angle and distance, avoiding autofocus failure. The sliding cooperation between the guide rail and the pressure arm ensures accurate focusing between the camera and the plate.

Benefits of technology

It achieves complete coverage of the electrode area from different perspectives, avoids image defocusing, improves detection efficiency and accuracy, and ensures a comprehensive and accurate judgment of the electrode status.

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Abstract

本发明涉及检测技术领域,公开了一种基于极板电流‑视觉融合的电积槽、极板状态检测设备及其方法,包括安装在吊轨上的行车架或行走门字吊。本发明通过电动推杆驱动同步板滑动,带动摇臂与压臂联动,使视觉检测摄像头在完成从倾斜摄录极板底部到垂直摄录极板的角度切换时,同步沿导轨调整与极板的距离;无需依赖焦距变化,仅通过物理距离补偿即可确保不同视角下画面覆盖极板所需区域,避免自动对焦失效导致的覆盖不全问题;同时,导轨与压臂的滑动配合能精准控制摄像头与极板的距离,结合控制器对图像信息的实时校准,可确保画面始终清晰聚焦,解决电解液反光引发的对焦错位及气泡、氧化层形成的伪目标干扰的问题。
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Citation Information

Patent Citations

  • High-precision detection system for fault electrode of electrolytic cell

    CN120009378A

  • High-precision detection method and positioning system for fault electrode of electrolytic cell

    CN120594517A