一种辅助水下检测的水面动力浮标

By combining the design of a surface dynamic buoy with a float and a self-detaching device, the positioning difficulties and accuracy problems in the deployment and recovery of ROVs were solved, realizing integrated operation and real-time monitoring of underwater robots, and improving the safety and accuracy of underwater operations.

CN117465613BActive Publication Date: 2026-07-17HOHAI UNIV

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
HOHAI UNIV
Filing Date
2023-11-17
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In existing technologies, water flow interference during the deployment and retrieval of ROVs makes it difficult to align the robot body with the deployment device, the underwater acoustic positioning array is difficult to set up and has low accuracy, and the umbilical cable is easily caught on protrusions on the dam surface, affecting the robot's movement.

Method used

A dynamic surface buoy for underwater detection was designed, comprising a buoy body, a buoy ball, and a self-detaching device. The buoy ball is connected to an umbilical cable to achieve synchronous movement between an underwater robot and the buoy. The anti-sway device and the self-detaching device improve positioning accuracy and stability. It is equipped with a Beidou antenna and an image transmission antenna for real-time positioning and information transmission.

Benefits of technology

It enables the integrated deployment and retrieval of surface dynamic buoys and underwater robots, simplifying operations, improving positioning accuracy and safety, reducing the impact of umbilical cables on the robot, and providing real-time surface monitoring and communication functions.

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Abstract

本发明涉及机器人技术领域,公开了一种辅助水下检测的水面动力浮标,包括浮标本体、浮球以及自脱钩装置,所述浮标本体为U型开口结构,所述U型开口结构的底部设置有与浮球外形结构相匹配的夹持槽,所述夹持槽的上部设置有限制部,所述限制部用于防止浮球向上或向下运动而脱离浮标本体,但所述浮球在浮标本体内能够前后移动;所述浮标本体通过缆绳与浮球连接;所述浮球中心为通孔结构,所述通孔内设置有自脱钩装置,所述通孔还用于供岸站与水下机器人连接的脐带缆穿过。本发明的有益效果为不仅能够辅助水下机器人的布放与回收,更关键的是作业过程能够辅助水下机器人的定位和其脐带缆的管理,实现了水面动力浮标与水下机器人一体化布放与回收。
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