Research on the Application of 3D Laser Point Cloud in Building Facade Measurement and Mapping
Aiming at problems reveled in the process of upgrading and renovating facades of old buildings,such as low automation,incomplete collection of complex building detailed contour information,and low efficiency of tra-ditional building facade measurement methods.Based on 3D laser scanning technology,this article elaborates on the methods and processes of data collection and office data processing,as well as the precautions during the operation process.Combined with practical cases,it is indicated that 3D laser scanning technology can ef-ficiently achieve building elevation surveying and mapping.
measurement of building facades3D laser scanning technologypoint cloud processingfacade drawing