搜索结果: 1-15 共查到“激光及激光器技术 3D”相关记录33条 . 查询时间(0.234 秒)
水凝胶具有类似于细胞外基质的理化性质，具备良好力学性能、自愈合能力和响应性，可用于构建组织再生的微纳米仿生结构，并提供微米尺度的表面形态来调节细胞行为，如细胞粘附、迁移或生存增殖分化因子的释放。因此，水凝胶被广泛应用于组织工程和药物递送等领域。然而，制备高精度的三维（3D）任意生物相容性水凝胶支架颇具挑战性。为了适应未来生物医学领域的发展，亟需开发具有精细3D几何结构的新型水凝胶材料。
3D CITYGML BUILDING MODELLING FROM LIDAR POINT CLOUD DATA
LiDAR point cloud, CityGML LoD1 LoD Smart Cities D building model
2019/2/27
With recent government initiatives for smart cities, 3D virtual city models are in demand for managing and monitoring the urban infrastructure. 3D building models forms an important component of 3D vi...
The rapid development of a country has resulted in limited land use. This is indirectly encouraging multilayer development (strata) especially for the development of residential properties such as con...
太原理工大学与大同市森源激光再制造技术有限公司举行共建“激光再制造与3D打印研究院”签约仪式（图）
太原理工大学 大同市森源激光再制造技术有限公司 激光再制造 3D打印研究院 签约仪式
2018/6/5
2018年5月6日下午，正值太原理工大学“116周年”校庆之际，我校与大同市森源激光再制造技术有限公司举行了共建“激光再制造与3D打印研究院”签约仪式。太原理工大学党委书记吴玉程、副校长李晋平及党办、科研院、材料学院相关责任人，大同森源激光再制造技术有限公司董事长孙静、执行董事孙明成等相关人员出席签约仪式。签约仪式由李晋平主持。吴玉程首先对大同森源激光再制造技术有限公司董事长孙静、执行董事孙明成一...
RESEARCH ON COORDINATE TRANSFORMATION METHOD OF GB-SAR IMAGE SUPPORTED BY 3D LASER SCANNING TECHNOLOGY
GB-SAR Interference measurement 3D laser scanning Coordinate Transformation
2018/5/15
In the image plane of GB-SAR, identification of deformation distribution is usually carried out by artificial interpretation. This method requires analysts to have adequate experience of radar imaging...
JOINT CALIBRATION OF 3D LASER SCANNER AND DIGITAL CAMERA BASED ON DLT ALGORITHM
Direct Linear Transformation 3D laser scanner Digital camera Point-cloud Image
2018/5/14
Design a calibration target that can be scanned by 3D laser scanner while shot by digital camera, achieving point cloud and photos of a same target. A method to joint calibrate 3D laser scanner and di...
LOW-COST 3D DEVICES AND LASER SCANNERS COMPARISON FOR THE APPLICATION IN ORTHOPEDIC CENTRES
Low-cost 3D sensors Biomedical applications 3D Metrology Resolution Systematic error
2018/6/4
Low-cost 3D sensors are nowadays widely diffused and many different solutions are available on the market. Some of these devices were developed for entertaining purposes, but are used also for acquisi...
VALIDATING A WORKFLOW FOR TREE INVENTORY UPDATING WITH 3D POINT CLOUDS OBTAINED BY MOBILE LASER SCANNING
Tree inventory Mobile Laser Scanning Point Cloud Data Tree classification
2018/6/5
Urban trees are an important component of our environment and ecosystem. Trees are able to combat climate change, clean the air and cool the streets and city. Tree inventory and monitoring are of grea...
世界最大金属零件高精度激光3D打印装备通过鉴定
3D打印技术 3D打印装备
2016/5/4
2016年4月26日，由华中科技大学完成的“大型金属零件高效激光选区熔化增材制造关键技术与装备（俗称激光3D打印技术）”顺利通过了湖北省科技厅成果鉴定。深度融合了信息技术和制造技术等特征的激光3D打印技术，由4台激光器同时扫描，为目前世界上效率和尺寸最大的高精度金属零件激光3D打印装备。该装备攻克了多重技术难题，解决了航空航天复杂精密金属零件在材料结构功能一体化及减重等“卡脖子”关键技术难题，实现...
新3D打印方法可造出微米级物件（图）
3D打印 微米级物件
2015/12/8
据美国加州大学洛杉矶分校官网报道，该校亨利·萨穆埃利工程与应用科学学院的研究人员近日设计出一种新的3D打印方法，可以打印比人的头发丝还要细小的复杂微观物体，或将在生物医学等多个领域大有用武之地。这项研究成果发表在《先进材料》期刊网络版上。
BUILDING 3D MAPS WITH SEMANTIC ELEMENTS INTEGRATING 2D LASER, STEREO VISION AND IMU ON A MOBILE ROBOT
3D mapping sensor integration autonomous robots
2015/10/8
Building 3D models is important in many applications, ranging from virtual visits of historical buildings, game and entertainment, to
risk analysis in partially collapsed buildings. This task is perf...
3D MODELING OF COMPLEX ARCHITECTURE INTEGRATING DIFFERENT TECHNIQUES – A CRITICAL OVERVIEW
Terrestrial Laser Scanner Close Range Photogrammetry Architectonical Survey
2015/10/8
The laboratory of survey, photogrammetry, cartography and GIS of the Politecnico of Milano has reached in these years a good
experience in the field of architectural survey, representation and 3D mo...
HISTORICAL DOCUMENTATION OF ROCK CHURCHES IN THE “SASSI” OF MATERA WITH TERRESTRIAL LASER DATA IN A 3D GIS
Laser data CAD 3D GIS Multipatch Cultural Heritage
2015/10/8
With this study the Laser data acquisition and handling applied on a suggestive Italian Architectural Heritage was executed, in order
to allow next complex spatial processing in 3D GIS visualization...
USE THE 3D LASER SCANNING FOR DOCUMENTATION THE RIGA CATHEDRAL IN LATVIA
Cultural Heritage Documentation Photogrammetr(y) 3D laserscanning 3D modelling
2015/10/8
Documentation, analysis and estimate of cultural heritage and historical objects is very complicate and interesting work. The Riga cathedral
is one of the oldest building in the Riga city. It is inc...
AUTOMATIC MULTI-VIEW TEXTURE MAPPING OF 3D SURFACE PROJECTIONS
Automation Heritage Conservation Laser Scanning Orthorectification Texture
2015/10/8
Texture-mapping in close-range photogrammetry focuses mostly on the generation of large-scale projections of 3D surfaces, the most
common instance being that of orthoimaging. Today, photogrammetry i...