隧道洞口三维地形建模研究与应用  

Research and Application of 3D Terrain Modeling for Tunnel Entrance

作　　者：董乾元 崔国柱 李成明 DONG Qianyuan;CUI Guozhu;LI Chengming(Lhasa Infrastructure Section of China Railway Qinghai-Tibet Group Co.,Ltd.,Lhasa 850000,China;Tibet Shengbo Innovation Technology Co.,Ltd.,Lhasa 850000,China)

机构地区：[1]中国铁路青藏集团有限公司拉萨基础设施段,西藏拉萨850000 [2]西藏圣泊创新科技有限公司,西藏拉萨850000

出　　处：《测绘与空间地理信息》2024年第S01期359-361,共3页Geomatics & Spatial Information Technology

摘　　要：基于实景三维模型的环境交互性、数据高精度性等优势,结合交通隧道洞口危险事件的特点,本文将从模型构建的角度探讨隧道洞口三维模型的技术流程。其中,介绍了针对交通隧道洞口构建三维模型的关键技术,并且,分析了三维模型在危险预警系统中发挥的积极作用。Based on the benefits provided by realistic 3D models,including environmental interaction and high data accuracy,this paper explores the technical process of creating the 3D model for the entrance of a traffic tunnel,considering the specific characteristics of hazardous events.It aims to discuss the key techniques involved in constructing the 3D model for the tunnel entrance.Furthermore,it analyzes the proactive role played by the 3D model in a danger warning system.

关 键 词：隧道洞口 三维建模 预警平台 

分 类 号：P231[天文地球—摄影测量与遥感]