在分析三维激光扫描技术特点基础上，以广州市会展中心某异形建筑为工程实例，提出了一种基于三维激光扫描技术的城市建筑竣工测量方法。首先对工程概况及其作业流程进行了阐述，继而分别对三维竣工测量数据采集和处理过程中的关键技术进行了详细介绍，最后对工程结果进行了分析。研究和分析结果表明，三维激光扫描技术在结构复杂、超大规模建筑物测量中具有较好的应用前景。%Based on the analysis of 3D laser scanning technology in Guangzhou Exhibition Center ,a special building as an example,presents a complete measurement method of city building based on 3D laser scanning techniques.The general engi-neering situation and operation process are discussed ,and then the key technology of 3D surveying data acquisition and process are introduced in detail ,finally the engineering results are analyzed .Research and analysis shows that ,the 3D laser scanning technology has a good application prospect in the complex structure ,large scale measurement in building .
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