Method for detecting gradient of tower drum of wind turbine generator
Through the combination of laser projection group and image acquisition device, the problem of high cost of inclination measurement and complex operation of fan tower tower is solved, and fast and accurate inclination detection is achieved, which is suitable for daily maintenance and safety guarantee of wind farms.
CN119755025APending Publication Date: 2025-04-04YANCHI COUNTY ZHONGYING FANGYUAN NEW ENERGY CO LTD +1
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Patent Information
- Application Number
- CN202411843751.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-14
- Publication Date
- 2025-04-04
AI Technical Summary
Technical Problem
The existing methods for measuring the inclination of the fan tower have problems such as high cost, complex operation, low measurement efficiency and low accuracy, especially in daily maintenance and safety guarantee of wind farms.
Method used
By combining a laser projection group and an image acquisition device, the offset and inclination of the tower are calculated through image preprocessing, edge detection, laser strip center extraction and three-dimensional reconstruction.
Benefits of technology
It realizes fast and accurate detection of the inclination of the wind turbine tower, and is characterized by low cost, simple operation, high measurement efficiency and high accuracy. It is suitable for daily maintenance and safety guarantee of wind farms.
✦ Generated by Eureka AI based on patent content.
Abstract
The invention belongs to the technical field of wind power generation, and particularly relates to a wind turbine generator tower inclination detection method. The method specifically comprises the following steps that related data and images of a wind turbine generator tower are collected through a laser projection set and an image collection device; the method comprises the following steps: preprocessing a tower drum image through image graying, carrying out edge detection on the image through a Kirsch operator, and extracting edge information of a wind power tower drum; processing the image through a morphological skeleton method and an RANSAC algorithm, and extracting a laser strip center; three-dimensional reconstruction is carried out according to the edge information and a laser light strip center fitting result, and the offset and the gradient of the tower drum are obtained through calculation; the method has the advantages of low cost, simple operation, high measurement efficiency and high precision.
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