铁路工程地质勘察智能化技术研究现状与发展趋势

Research Status and Development Trend of Intelligent Technology on Railway Engineering Geological Investigation

铁路工程地质勘察智能化技术已经成为企业数字化转型的关键之一,为提升勘察数字化水平,本文从地质遥感智能化、地质勘察数据采集与管理智能化、地质建模与数据应用3个方面,对智能化技术研究现状进行评述,并分析其发展趋势。研究表明,得益于航天航空遥感、合成孔径雷达干涉测量、智能识别等技术的发展和应用,地质解译识别率、精度和效率得到提升,基于多源遥感数据,应用智能化技术进行地质遥感解译是未来发展趋势;地质勘察智能设备和系统已逐步进入实际应用,改善了数据采集与处理方式,企业级勘察数据标准初步建立,形成了勘察数据智能化管理方案,还需加强基于空天地一体化勘察数据采集与管理方法的研究;针对铁路等线状工程的三维地质建模技术已形成,通过数据交换标准的制定和接口的研发,地质模型数据已在三维协同设计中得到应用,未来应重点研究具备自主知识产权的三维绘图平台,并建立铁路行业级数据标准。

Intelligent technology of railway engineering geological investigation has become one of the key points of digital transformation of enterprises.In order to improve the level of investigation digitization,this paper reviews the research status of intelligent technology from three aspects:geological remote sensing intelligent technology,geological investigation data acquisition and management intelligent technology,geological modeling and data application,and analyzes the development trend.It is concluded that,thanks to the development and application of aerospace remote sensing,synthetic aperture radar interferometry,intelligent recognition and other technologies,the recognition rate,accuracy and efficiency of geological interpretation have been improved.Based on multi-source remote sensing data,the application of intelligent technology for geological remote sensing interpretation is the development trend.The intelligent equipment and system of geological survey have been gradually applied,the method of data acquisition and processing has been improved,the enterprise survey data standard has been preliminarily established,and the intelligent survey data management scheme has been formed.At present,the research of data acquisition and management method based on integrated of“spaceair-ground”should be strengthened.3D geological modeling technology for railway and other linear projects has been formed and gradually applied.Through the formulation of data exchange standards and development of interfaces,geological model data has been applied in 3D collaborative design.In the future,3D drawing platform with independent intellectual property rights should be researched and railway industry-level data standards should be established.