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一个单眼视觉引导的手持线路结构光测量系统的高精度校准
Jingbo Zhou1, Zhaohui Ji1, Yuehua Li1
1School of Mechanical Engineering, Hebei University of Science and Technology, Shijiazhuang 050018, China.
Sensors (Basel, Switzerland)
|July 29, 2023
概括
一个新的手持结构光测量系统使用单眼视觉和一个特殊的目标来进行准确的3D测量,没有对象标记. 这提高了测量准确度,大大减少了误差.
科学领域:
- * 计算机视觉和光学计量学
- * 3D测量系统 3D测量系统
背景情况:
- *手持结构光测量系统在3D测量方面具有优势,在施工,应用和环境适用性方面具有优势.
- *现有的系统通常需要检查对象上的标记点,限制了应用范围.
研究的目的:
- * 开发一个单眼视觉引导的直线结构光测量系统,用于3D测量.
- * 为了能够在没有物体标记的情况下准确地确定手持设备的姿势.
- * 为了提高系统校准准确度.
主要方法:
- * 开发一个单眼视觉引导的直线结构光系统.
- * 设计一个特定的目标,用于手持设备的姿势获取.
- *建立了一个数学模型和一个改进的多视图校准方法与图像对选择.
主要成果:
- * 拟议的校准方法显著提高了准确性.
- * 测量楼梯高度的最大相对误差从0.48%降至0.16%.
- *通过对特定部件的测量来验证有效性.
结论:
- *开发的系统提供了准确的3D测量,不需要对象上的标记.
- * 改进的多视图校准方法提高了测量精度.
- * 该系统在现实世界的应用中证明了其实际有效性.
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