基于外部视觉定位系统的爬墙机器人运动轨迹校正方法的研究
Haolei Ru1,2, Meiping Sheng1, Fei Gao2
1School of Marine Science and Technology, Northwestern Polytechnical University, Xi'an 710072, China.
Sensors (Basel, Switzerland)
|February 13, 2026
概括
这项研究介绍了壁爬机器人的外部视觉定位系统,使其能够实现精确的自主导航. 该系统纠正运动偏差,确保机器人保持在正确的轨道上,以确保更安全的高空维护.
科学领域:
- 机器人技术 机器人技术 机器人技术
- 计算机视觉 计算机视觉
- 导航系统 导航系统
背景情况:
- 高空维护机器人需要自主导航,以提高效率和安全.
- 不均的粘附会导致偏差,需要精确的机器人定位.
- 现有的本地化方法对于动态机器人运动可能缺乏精度.
研究的目的:
- 为高海拔爬墙机器人开发外部视觉定位系统.
- 为了实现精确的轨迹校正和自主导航.
- 为了解决由粘附不一致引起的运动偏差.
主要方法:
- 一个带着变焦摄像头的泛倾斜激光追踪器单元追踪AprilTag标记.
- 激光测距器可以提供准确的距离测量.
- 扩展卡尔曼波器 (EKF) 将视觉和距离数据融合在一起,用于姿势估计和预测.
- 闭环控制信号是通过偏差比较来进行运动校正来生成的.
主要成果:
- 在6米×2.5米的表面上,稳定定地实现了准确度高于0.025米的稳定定定位.
- 机器人运动偏差保持在0.1米以内.
- 该系统为精确的运动控制提供可靠的姿势参考.
结论:
- 拟议的视觉定位系统增强了爬墙机器人的自主导航.
- 高精度定位和运动校正可确保在复杂环境中可靠运行.
- 这项技术减少了人工干预,并改善了作战情报.
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