搜索结果: 1-15 共查到“工学 UAV”相关记录270条 . 查询时间(0.109 秒)
Determining rapeseed lodging angles and types for lodging phenotyping using morphological traits derived from UAV images
rapeseed lodging angles lodging phenotyping UAV images
2024/4/1
Crop lodging detrimentally affects crop yield and mechanical harvest efficiency. Traditional remote sensing-based methods primarily focus on the identification and area extraction of lodging using ima...
基于改进PSO的多UAV协同任务分配研究
多无人飞行器 粒子群算法 协同任务分配
2020/4/10
基于任务分配收益和任务分配代价，考虑UAV总飞行时间代价、最大任务时间、负载均衡值等因素，建立多UAV协同任务分配模型；设计了双层粒子群编码方法，将任务类型匹配信息作为启发信息，同时提出分组任务调整、飞行时间调整、任务交叉消解、时序先后调整等冲突消解处理策略，改进粒子群算法；最后进行了仿真实验。仿真结果表明，基于启发信息和冲突消解策略的改进PSO算法，提高了算法的收敛性和全局搜索能力，提升了任务分...
基于CTDEA算法的车辆+UAV配送路径优化
配送路径优化 车辆路径优化 UAV路径优化 车辆+UAV路径优化 CTDEA算法
2020/4/10
提出了高寒山地“车辆+无人机”联运的配送模式，构建了高寒山地“车辆+无人机”路径规划模型，利用CTDEA算法对模型进行了求解；研究表明，相比于现行的“车辆+单兵人力搬运”配送模式，“车辆+无人机”配送模式大幅能够有效提高高寒山地维修器材的配送效率和质量，减少有生力量非战斗减损。
A COMPARISON BETWEEN TLS AND UAV TECHNOLOGIES FOR HISTORICAL INVESTIGATION
3D Survey photogrammetry solomonic order 3D modelling cultural heritage Andrea Pozzo St Ignazio altar
2019/3/4
The architectural and sculptural value of the investigated Cultural Heritage has suggested a variety of possible approaches ranging from the traditional modus operandi to the implementation of innovat...
UAV FOR MAPPING HISTORIC BUILDINGS: FROM 3D MODELLING TO BIM
cultural heritage UAV photogrammetry HBIM
2019/3/2
Preventive actions of cultural heritage continuously emerge in order to preserve the identity of the respective civilizations, retain its cultural significance and ensure its accessibility to present ...
QUALITY FEATURES FOR THE INTEGRATION OF TERRESTRIAL AND UAV IMAGES
photogrammetry data fusion terrestrial images UAV
2019/3/1
The paper presents an innovative approach for improving the orientation results when terrestrial and UAV images are jointly processed. With the existing approaches, the processing of images coming fro...
FORENSIC ENGINEERING SURVEYS WITH UAV PHOTOGRAMMETRY AND LASER SCANNING TECHNIQUES
UAV Photogrammetry Terrestrial Laser Scanning
2019/3/1
This work aims at presenting the use of new technologies in the field of forensic engineering. In particular, the use of UAV photogrammetry and laser scanning is compared with the traditional methods ...
UAV PHOTOGRAMMETRY FOR CULTURAL HERITAGE PRESERVATION MODELING AND MAPPING VENETIAN WALLS OF BERGAMO
Venetian Fortress of Bergamo photogrammetric survey
2019/2/28
In July 2017, the system of Bergamo City Walls was registered in the UNESCO World Heritage List, together with other Venetian fortresses in Italy, Croatia and Montenegro. This important historical doc...
UNMANNED AERIAL VEHICLE (UAV) SURVEY-ASSISTED 3D MANGROVE TREE MODELING
Mangroves 3D Visualization 3D Modeling Unmanned Aerial Vehicle Assistive Modeling
2018/11/8
3D visualization is a tool that supports geospatial analysis through the application of scientific information. It enhances the quality of standard photography and can be used in many applications. Th...
ESTIMATION OF PM2.5 VERTICAL DISTRIBUTION USING CUSTOMIZED UAV AND MOBILE SENSORS IN BRGY. UP CAMPUS, DILIMAN, QUEZON CITY
Unmanned Aerial Vehicle Air Quality Quezon City Monitoring Particulate matter (PM) Concentration PM2.5 Meteorological Parameters
2018/11/8
As the unmanned aerial vehicle (UAV) technology has gained popularity over the years, it has been introduced for air quality monitoring. This study demonstrates the feasibility of customized UAV with ...
UAV PHOTOGRAMMETRY FOR FEATURE EXTRACTION AND MAPPING OF CORRUGATED INDUSTRIAL ROOFTOPS
photogrammetry UAV, drones solar panel point cloud corrugated roof
2018/11/9
Corrugated roof sheets used for large-scale industrial rooftops have the potential to carry solar panels. The sheets, however, need to be surveyed so that the solar panels can be installed according t...
THE USE OF THE UAV IMAGES FOR THE BUILDING 3D MODEL GENERATION
UAV photogrammetry oblique images SfM open source VisualSfM
2018/11/8
The growing interest in recent years in Unmanned Aerial Vehicles (UAVs) by the scientific community, software developers, and geomatics professionals, has led these systems to be used more and more wi...
THE ANALYSIS OF BURROWS RECOGNITION ACCURACY IN XINJIANG'S PASTURE AREA BASED ON UAV VISIBLE IMAGES WITH DIFFERENT SPATIAL RESOLUTION
Rodent disaster monitoring, UAV, Low altitude remote sensing, Multi-spatial scale, Object-based image analysis, Grassland protection
2018/5/15
The rodent disaster is one of the main biological disasters in grassland in northern Xinjiang. The eating and digging behaviors will cause the destruction of ground vegetation, which seriously affecte...
CROSS VALIDATION ON THE EQUALITY OF UAV-BASED AND CONTOUR-BASED DEMS
UAV Photogrammetry Digital Elevation Model Topographic surveying Ground Control Points Accuracy analysis
2018/5/15
Unmanned Aerial Vehicles (UAV) have been widely used for Digital Elevation Model (DEM) generation in geographic applications. This paper proposes a novel framework of generating DEM from UAV images. I...
RESEARCH AND PRACTICE OF UAV REMOTE SENSING IN THE MONITORING AND MANAGEMENT OF CONSTRUCTION PROJECTS IN RIPARIAN AREAS
UAV remote sensing monitoring and management riparian area construction projects reservoir
2018/5/16
The objective of this paper is to investigate the use of UAV remote sensing in the monitoring and management of construction projects in riparian areas through the case study of embankment constructio...