基于双眼视觉的单个海上的垂直度测量模型的分析和模拟验证
Shaohui Li1, Yanlong Zhu1, Yuanyuan Cao1
1Tianjin Research Institute for Water Transport Engineering, M.O.T., Tianjin 300456, China.
Sensors (Basel, Switzerland)
|December 11, 2025
概括
这项研究引入了一种新的双眼视觉方法,用于测量海上堆垂直性,这对于风电场安全至关重要. 开发的模型准确地评估了堆的方向,在准确性和实时能力方面超过了传统方法.
科学领域:
- 海洋工程 海洋工程
- 地质技术工程 地质技术工程
- 计算机视觉 计算机视觉
背景情况:
- 精确测量海上堆垂直性对于海上风电项目的安全性和运营完整性至关重要.
- 现有的测量技术往往因人工劳动的依赖,实时性能差,环境因素的脆弱性而受到影响.
- 双眼视觉为测量海上堆垂直度提供了一个有希望的替代方案,但缺乏既定的测量模型.
研究的目的:
- 阐明基于双眼视觉测量单个海上堆垂直性的背后的原则.
- 为了在全球坐标系内获得单个垂直性的稳健测量模型.
- 为双眼视觉测量系统开发一个错误模型.
主要方法:
- 基于摄像机成像原理的测量模型的推导.
- 为双眼视觉系统开发一个错误模型.
- 使用模拟静态和动态条件的测试平台进行实验验证,结果与总站进行比较.
主要成果:
- 静态模拟实验表明,垂直度的最大绝对误差为0.2°,滚动的最大误差为0.3°,斜率的最大误差为0.3°.
- 动态模拟实验的最大绝对误差为垂直度为0.4°,滚动为0.3°,斜率为0.3°.
- 开发的模型和方法得到了验证,在各种条件下测量堆垂直性的高精度.
结论:
- 这项研究成功地验证了海上单个堆的拟议双眼视觉测量模型的正确性.
- 衍生模型为实时和准确测量海上堆垂直性的理论支持提供了必要的理论支持.
- 该方法为确保海上风电场结构完整性提供了比传统技术更可靠,更有效的替代方案.
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