Full-automatic dam slag salvaging management and control system based on sensor fusion

The intelligent control of the fully automated dam slag removal device is achieved through a multi-sensor fusion system, which solves the problems of low automation and high safety risks of existing devices, improves operation efficiency and safety, adapts to complex working conditions, reduces modification costs, and is suitable for slag removal operations at hydropower station dams.

CN122446676APending Publication Date: 2026-07-24HUANENG YARLUNG TSANGPO RIVER HYDROPOWER DEV INVESTMENT CO LTD
0 Cites 0 Cited by

Patent Information

Application Number
CN202610437620.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-04-03
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

The existing dam slag removal equipment has a low degree of automation, relies on manual operation, has high safety risks, uses limited sensing methods and functions, cannot adapt to complex working conditions, cannot be compatible with the existing dam cranes, lacks safety protection, and has low equipment utilization.

Method used

Employing a multi-sensor fusion system, it achieves fully automatic closed-loop control, integrating floating object recognition, water level self-adaptation, attitude self-balancing, multi-function switching, and safety protection. Combined with the collaborative operation of the dam crane, it has functions such as slag removal, cutting, grabbing, and personnel transport, and is equipped with multi-level safety protection.

Benefits of technology

It achieves fully automated unmanned operation, reduces reliance on manual labor and operational risks, adapts to complex working conditions, improves equipment utilization, has high safety, strong adaptability, reduces modification costs, and is suitable for slag removal operations at various hydropower station dams.

✦ Generated by Eureka AI based on patent content.
Patent Text Reader

Abstract

The invention discloses a full-automatic dam slag salvaging management and control system based on sensor fusion, and belongs to the technical field of intelligent operation and maintenance of hydropower stations. The system comprises a multi-source sensing module, a fusion decision module, an integrated execution module, a safety protection module and a man-machine interaction module. Through fusion of water level, load, posture, vision, wind speed and anti-collision multiple sensors, environment total factor perception is achieved, floating object types are automatically recognized, water level and posture balance is self-adapted, slag salvaging, floating wood cutting, grabbing hook salvaging, automatic dumping, electric extension and manned safety operation are completed, and eight-direction movement and one-machine multi-hole operation can be achieved with a dam crane. The system has multi-stage safety protection, the salvage load is larger than or equal to 1.5 t, the vertical stroke is larger than or equal to 9 m, 380 V industrial power supply is adopted, and the structure is durable and reliable. Unmanned, intelligent and integrated operation of dam slag salvaging is achieved, efficiency is high, safety is high, the improvement cost is low, and the system is suitable for cleaning, operation and maintenance of floating objects of various hydropower stations.
Need to check novelty before this filing date? Find Prior Art