探究基于激光点云数据的建筑物外立面测量

Exploration of Building Facade Measurement Based on Laser Point Cloud Data

以提高建筑外立面测量与制图精度为前提,针对陕投煤田地质雅安项目,分析激光点云数据在外立面测量、制图中的应用。首先介绍陕投煤田地质雅安项目概况以及激光点云数据应用原理,肯定其在外业测量环节的应用价值。其次从激光点云数据采集准备工作、操作流程、判定测量与制图精度三方面做出分析,了解激光点云数据基础上的建筑外立面测量和制图操作要领,为今后外业测量与制图工作提供技术支持,以期能够推动我国外业测量领域的可持续发展,实现智能化、信息化转型。

On the premise of improving the accuracy of building facade measurement and mapping, aiming at the Ya’an project of Shaanxi investment coalfield geology, this paper analyzes the application of laser point cloud data in facade measurement and mapping.Firstly, it introduces the general situation of Ya’an project of Shaanxi investment coalfield geology and the application principle of laser point cloud data, and affirms its application value in field measurement link. Secondly, analyzes the preparation of laser point cloud data acquisition, operation process, determination of the accuracy of measurement and mapping, understands the operation essentials of building facade measurement and mapping based on laser point cloud data, and provides technical support for field measurement and mapping in the future, so as to promote the sustainable development of the field of field measurement and realize intellectualization and informatization transformation.