三维激光扫描技术在桥梁工程中的应用综述

Review on Application of 3D Laser Scanning Technology in Bridge Engineering

摘要:

三维激光扫描技术（3D Laser Scanning Technology）是一种高精度、非接触式的空间数据获取技术，在桥梁工程中得到了广泛应用。该技术可用于桥梁施工质量检测、数字化模拟预拼装、施工过程监测以及桥梁运营监测等多个领域，为桥梁施工与管理提供了高效、精准的解决方案。在系统回顾三维激光扫描技术的基本原理和点云数据处理方法基础上，重点梳理了国内外学者在桥梁工程不同阶段的研究进展，总结当前技术的优势与不足，并展望未来发展趋势，以期为该技术在桥梁工程中的深入应用提供参考。

Abstract:

3D laser scanning technology is a high-precision, non-contact spatial data acquisition technique that has been widely adopted in bridge engineering. This technology can be used for the quality inspection of bridge construction, digital simulated pre-assembly, construction process monitoring, and bridge operation and maintenance, providing the efficient and precise solutions for bridge construction and management. Based on a systematic review of the fundamental principles of 3D laser scanning technology and point cloud data processing methods, the research progress of scholars at home and abroad in different stages of bridge engineering has been mainly sorted out, the current advantages and limitations of the technology are summarized, and the future development trend is prospected in order to provide the references for the further application of this technology in bridge engineering.