Application of Railway Engineering Survey Based on Remote Sensing Technology for Realistic Scenes
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摘要: 为了进一步推广遥感技术在铁路工程勘察中的应用,在分析传统遥感技术应用局限性的基础上,提出了真实感场景遥感技术.通过引入视差函数,基于立体正射影像像对,保证视差方向与模型基线方向一致,消除夹角,获取数据精度更高的立体模型,形成了一套完善的遥感建模方法和生产应用流程;将遥感技术与协同设计平台配合使用,实现了不同专业之间数据的双向流通.研究结果表明:真实感场景遥感技术适用于铁路工程勘察的多个不同专业,尤其在不良地质调查、线路选线方面效果明显;与传统遥感技术相比,可节省外业勘察时间50%,节省内业设计时间20%.Abstract: In order to promote the application of remote sensing technology in railway engineering surveys, the limitations of traditional remote sensing technology were analysed, and a novel remote sensing technology is proposed for realistic scenes. A complete remote sensing modelling method and production application process were established, based on the disparity function and double stereo orthoimages. Because the parallax and model baseline are in the same direction and the angle is eliminated, a dimensional model provides greater accuracy. Data from different professions transfer in both directions, based on a collaborative design platform. In various research and engineering practices, remote sensing technology for realistic scenes is widely applicable for different majors in railway engineering surveys, and it is effectual for unfavourable geological condition surveys as well as railway line selection. A work time saving of approximately 50% is achieved during the site survey period, and of approximately 20% during the interior design period. The proposed technology offers potential value for similar engineering applications and projects.
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中国铁路总公司. 中长期铁路网规划[R]. 北京:中国铁路总公司,2016:1-6. 高山. 铁路遥感地质勘察技术体系研究[J]. 铁道工程学报,2014,31(4):6-10. GAO Shan. Research on the technology system of geological remote sensing for railway survey[J]. Journal of Railway Engineering Society, 2014, 31(4):6-10. 卓宝熙. 我国工程地质遥感技术应用特点与若干问题探讨[J]. 中国工程科学,2008, 10(3):87-92. ZHUO Baoxi. Application of remote sensing in china engineering geology[J]. Engineering Science, 2008, 10(3):87-92. 卓宝熙,甄春相. 遥感技术在铁路工程地质勘察中的应用[J]. 铁道工程学报,2005,22(21):398-406. ZHUO Baoxi, ZGEN Chunxiang. Application of remote sensing technology in the railway engineering geology[J]. Journal of Railway Engineering Society, 2005, 22(21):398-406. 中华人民共和国行业标准. TB 10012-2007铁路工程地质勘察规范[S]. 北京:中国铁道出版社,2007. SEDEK M, SERWA A. Development of new system for detection of bridges construction defects using terrestrial laser remote sensing technology[J]. Egyptian Journal of Remote Sensing and Space Sciences, 2016, 19(2):273-283. 王争鸣,任晓春,王玮. 大场景立体模型建立及量测方法研究[J]. 铁道工程学报,2013,12(2):1-6. WANG Zhengming, REN Xiaochun, WANG Wei. Research on building large sight stereo model and measurement method[J]. Journal of Railway Engineering Society, 2013, 12(2):1-6. 王玮. 基于oracle的统一瓦片分块栅格数据库模型[J]. 铁道勘察,2011,37(2):13-16. WANG Wei. Unified tiling model for establishment of raster database based on oracle[J]. Railway Investigation and Surveying, 2011, 37(2):13-16. 易思蓉,聂良涛. 基于虚拟地理环境的铁路数字化选线设计系统[J]. 西南交通大学学报,2016,51(4):373-380. YI Sirong, NIE Liangtao. Digital railway location system based on virtual geographic environment[J]. Journal of Southwest Jiaotong University, 2016, 51(4):373-380. BEDINI E. Mapping lithology of the Sarfartoq carbonatite complex, southern West Greenland, using HyMap imaging spectrometer data[J]. Remote Sensing of Environment, 2009, 113(6):1208-1219. 童立强,郭兆成. 典型滑坡遥感影像特征研究[J]. 国土资源遥感,2013,25(1):86-92. TONG Liqiang, GUO Zhaocheng. A study of remote sensing image features of typical landslides[J]. Remote Sensing for Land and Resources, 2013, 25(1):86-92. 张景发,姜文亮,田甜,等. 活动断裂调查中的高分辨率遥感技术应用方法研究[J]. 地震学报,2016,38(3):386-398. ZHANG Jinfa, JIANG Wenliang, TIAN Tian, et al. High resolution remote sensing application research in active fault surveying[J]. Acta Seismologica Sinica, 2016, 38(3):386-398. 张惟理. 黔张常铁路岩溶地区遥感地质选线研究[J]. 西南交通大学学报,2012,47(增刊1):246-251. ZHANG Weili. Geological route selection in karst areas of qianjiang-zhangjiajie-changde railway using remote sensing technology[J]. Journal of Southwest Jiaotong University, 2012,47(Sup.1):246-251. 刘桂卫,王在岭,张戎垦,等. 遥感技术在蒙华铁路地质勘察中的应用研究[J]. 铁道工程学报,2015,32(2):27-32. LIU Guiwei, WANG Zailing, ZHANG Rongken, et al. Application study of remote sensing technology for geological investigation in mengxi-huazhong railway[J]. Journal of Railway Engineering Society, 2015, 32(2):27-32. 钟秀梅,陈文凯,侯景瑞,等. 汶川地震触发武都区和文县地质灾害发育特征研究[J]. 岩土工程学报,2011,33(增刊1):349-353. ZHONG Xiumei, CHEN Wenkai, HOU Jingrui, et al. Distribution rules of geo-hazards induced by wenchuan earthquake[J]. Chinese Journal of Geotechnical Engineering, 2011, 33(Sup.1):349-353. SEKAR S P, GANGOPADHYAY D. Impact of rail transit on land use and development:case study of suburban rail in chennai[J]. Journal of Urban Planning & Development, 2017, 143(2):1-10. 鲁恒,李永树,李何超,等. 无人机影像数字处理及在地震灾区重建中的应用[J]. 西南交通大学学报,2010,45(4):533-538. LU Heng, LI Yongshu, LI Hechao, et al. Digital processing of unmanned aerial vehicle image and its application in reconstruction of wenchuan earthquake-hit areas[J]. Journal of Southwest Jiaotong University, 2010, 45(4):533-538. 周福军,于国新,曹峰. 铁路工程地质BIM建模技术与应用初探[J]. 铁道建筑技术,2016(11):106-110. ZHOU Fujun, YU Guoxin, CAO Feng. Keliminary study on technology and application of bim engineering geological modeling for railway[J]. Railway Construction Technology, 2016(11):106-110.
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