The invention relates to an auxiliary urban rail transit monitoring method and system based on BIM + three-dimensional scanning and a medium, and the method comprises the steps: building an urban rail transit station BIM model, and obtaining the point cloud data of the station model; processing the point cloud data obtained by the three-dimensional laser, adjusting the existing model according to the processed point cloud data, and restoring the current situation of the existing station; carrying out lightweight processing on the modified BIM model, and uploading the modified BIM model to an urban rail transit monitoring system; comparing the completed drawings with the BIM model modified through three-dimensional scanning assistance, comparing and modifying the original system drawings, and uploading the original system drawings to an urban rail transit monitoring system; and acquiring field operation state information through the field equipment interface, and performing linkage display of two-dimensional and three-dimensional scenes on the field equipment operation state information in the two-dimensional and three-dimensional scenes of the urban rail transit monitoring system. The system can accurately reflect the on-site state, and facilitates the implementation of accurate monitoring of various scenes of the subway.
本申请涉及一种基于BIM+三维扫描辅助城市轨道交通监控方法、系统及介质,方法包括建立城市轨道交通车站BIM模型,得到车站模型的点云数据;对三维激光得到的点云数据进行处理,根据处理过后的点云数据对现有模型进行调整,还原现有车站现状;将修改后的BIM模型进行轻量化处理,上传至城市轨道交通监控系统中;对比竣工图纸及通过三维扫描辅助修改的BIM模型,对原有系统图进行比对修改,上传至城市轨道交通监控系统中;通过现场设备接口获取现场运行状态信息,将现场设备运行状态信息在城市轨道交通监控系统二三维场景中进行二三维场景的联动展示。本申请能够准确反应现场状态,有利于实施准确监控地铁多种场景。
Urban rail transit monitoring method and system based on BIM + three-dimensional scanning assistance and medium
一种基于BIM+三维扫描辅助城市轨道交通监控方法、系统及介质
2023-03-28
Patent
Electronic Resource
Chinese
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