Application of modeling irregular structures based on laser scanning technology
3D laser scanning technology can quickly obtain massive high-precision 3D point clouds,which has advantages in the reconstruction and application of complex irregular structure models.This paper takes the logo sculpture of a school in Guangdong Province as the research object,and studies the preliminary preparation,field data acquisition,point cloud data processing and 3D model reconstruction.The results show that the scanning of irregular structures by 3D laser scanning technology can quickly obtain a complete surface point cloud of structures,and the reconstructed model can well display the characteristics of the real structure,which provides a reference for the reconstruction of irregular structure models in the city.