基于实景三维高分辨率地质剖面测量关键技术研究  

Research on Key Technologies of Real 3d High-Resolution Geological Profile Survey

作　　者：王俊锋 过磊[2] 李彬 焦永清[1] WANG Junfeng;GUO Lei;LI Bin;JIAO Yongqing(Gansu Industry Polytechnic College,Tianshui 741025,Gansu,China;Xi'an Center of China Geological Survey,Xi’an 710119,Shaanxi,China;Xi’an Institute of Geological and Mineral Exploration Co.,Ltd.,Xi’an 710100,Shaanxi,China)

机构地区：[1]甘肃工业职业技术学院,甘肃天水741025 [2]中国地质调查局西安地质调查中心,陕西西安710119 [3]西安地质矿产勘查开发院有限公司,陕西西安710100

出　　处：《西北地质》2025年第1期282-290,共9页Northwestern Geology

基　　金：甘肃省教育厅创新基金项目(2022A-244);“问题地图”制图系统误差研究,中国地质调查局项目“西北地区自然资源综合调查”(DD20211393-1);甘肃省教育科学“十四五”规划2021年度课题(GS[2021]GHB1833);甘肃省职业教育教学改革研究(2021gszyjy-27);甘肃省教育厅2022年大学生创新创业训练计划项目(S202212836004)联合资助。

摘　　要：地质剖面是地质研究的基本手段之一,随着实景三维技术快速发展,实景三维建模技术已逐渐应用于地质技术领域。笔者以数字相机、智能手机、无人机、多源遥感影像等可广泛获取的资源为基础对典型地质剖面进行实景三维模型获取和三维剖面测量研究分析,并引入投影方法和制图综合技术进行剖面测量、制图工作。与传统剖面相比,本研究地质剖面测量技术、测量成果具有严格的数学基础,工作成果具有明显的高精度、高效率等特征。因此,基于本研究实景三维地质剖面测量技术具较好的应用前景。Geological section is one of the basic means of geological research.With the rapid development of 3D technology,3D modeling technology has been gradually applied to the field of geological technology.Based on widely available resources such as digital cameras,smart phones,unmanned aerial vehicles and multi-source remote sensing images,this paper studies and analyzes the real 3D model acquisition and 3D profile measurement of typical geological profiles,and introduces projection methods and cartographic synthesis technologies to conduct profile measurement and mapping.Compared with the traditional section,the geological section survey technology and survey results based on this study have a strict mathematical foundation,and the work results based on this study have obvious characteristics of high precision and efficiency,so the real 3D geological section survey technology has a good application prospect.

关 键 词：实景三维 地质剖面 立面投影 制图综合 

分 类 号：P234[天文地球—摄影测量与遥感] P283.4[天文地球—测绘科学与技术] P56