Ranging Algorithm of UAV Inspection of Transmission Line Based on Monocular Vision and SURF Method

Autor: Bocheng Li, Wen Li, Liang Zhang, Haoyan Yang, Ziwei Chen, Tian Lei, Xiao Wang
Rok vydání: 2023
Předmět:
Zdroj: Journal of Physics: Conference Series. 2452:012028
ISSN: 1742-6596
1742-6588
Popis: In view of the complexity and economy in the inspection of transmission lines by drones, a monocular ranging model based on consideration of the length and flight attitude of the object being measured is proposed to measure distances, which effectively solves the UAV ranging problem in the inspection. The range measurement procedure is divided into three parts: processing and recognition of images taken by drones, performing camera calibration experiments to obtain internal and external parameters of the camera, and building a distance measurement model to perform distance calculations. Finally, this article compares the calculated results with the actual distances and draws conclusions.
Databáze: OpenAIRE