Showing 201 - 220 results of 401 for search '"unmanned aerial vehicle"', query time: 0.05s Refine Results
  1. 201

    Effects of Model-Specific Parameters on the Development of Custom Module in PX4 Autopilot Software-in-the-Loop by Abera Tullu, Sunghun Jung, Sangchul Lee, Sangho Ko

    Published 2025-01-01
    “…Models of a fixed-wing unmanned aerial vehicle with vertical takeoff and landing capabilities and a steerable sensor platform/gimbal are used as a case study for this investigation. …”
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    Article
  2. 202

    A Sliding Mode Approach to Vector Field Path Following for a Fixed-Wing UAV by Luca Pugi, Lorenzo Franchi, Samuele Favilli, Giuseppe Mattei

    Published 2025-01-01
    “…Unmanned aerial vehicle (UAV) technology has recently experienced increasing development, leading to the creation of a wide variety of autonomous solutions. …”
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    Article
  3. 203

    Distributed Cooperative Path Planning for Multi-UAV in Information-Rich and Dynamic Environments by Pengfei Duan, Dawei Chen

    Published 2025-01-01
    “…Accurate path planning is essential for effective regional avoidance in multiple unmanned aerial vehicle (multi-UAV) systems. Existing static path-planning techniques often fail to integrate multiple information sources, resulting in diminished performance in information-rich and dynamic environments. …”
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    Article
  4. 204

    A Miniaturized High-Gain Flexible Antenna for UAV Applications by Xinhuan Yang, Yanzhu Qi, Bo Yuan, Yazi Cao, Gaofeng Wang

    Published 2021-01-01
    “…A miniaturized high-gain flexible unmanned aerial vehicle (UAV) antenna is presented in this study. …”
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    Article
  5. 205

    GAYA ANGKAT DAN GAYA HAMBAT SAYAP PUNA MODEL NACA 0015 MENGGUNAKAN SIMULASI ANSYS FLUENT by Muhammad Dzulfikar, Helmy Purwanto, Muhammad Abdul Wahid, Salim Rahmatulloh

    Published 2024-12-01
    “…The simulation uses Ansys Fluent to determine the aerodynamic characteristics, after varying the angle of attack at a predetermined speed on an airplane (unmanned aerial vehicle) wing with a NACA 0015 airfoil. The results of the research that has been carried out are the maximum angle of attack at a predetermined speed variation (Re = 0.2 x 105 to 1.0 x 105), namely 25° at each angle of attack, with details of a speed of 50 m/s getting the highest lifting force, around 38,72 N and drag force in the area 6,49 N.…”
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  6. 206

    Filtered Medial Surface Based Approach for 3D Collision-Free Path Planning Problem by Karima Benzaid, Romain Marie, Noura Mansouri, Ouiddad Labbani-Igbida

    Published 2018-01-01
    “…This paper introduces an original 3D path planning approach for Unmanned Aerial Vehicle (UAV) applications. More specifically, the core idea is to generate a smooth and collision-free path with respect to the vehicle dimension. …”
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    Article
  7. 207

    Numerical Simulations of the Effect on Aerodynamic Performances of the Inter-propeller Distance in a Contra-rotating Propeller by H. Bentrad, H. Moulai, A. Bekhti, S. Laâzab

    Published 2025-02-01
    “…This field has gained increasing relevance owing to advancements in unmanned aerial vehicle technologies. The primary objective of this study was to evaluate the effect of interpropeller distance on the aerodynamic performance of CRPs, measured using the thrust coefficient (CT ), power coefficient (Cp) , and efficiency (η). …”
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    Article
  8. 208

    Cooperative Search Optimization of an Unknown Dynamic Target Based on the Modified TPM by Kaixin Cheng, Di Wu, Tao Hu, Jinjin Wei, Zhifu Tian

    Published 2022-01-01
    “…Aiming to address the problem of unknown dynamic target trajectory prediction and search path optimization in unmanned aerial vehicle (UAV) swarm path planning, this paper proposes a target search algorithm based on a modified target probability map (TPM). …”
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    Article
  9. 209

    Edge-assisted UAV onboard video compression and transmission for efficient inference of patrolling tasks by YANG Peng, LIANG Yuxin, KONG Yuxin, LIU Mingliu

    Published 2024-12-01
    “…The problem of region of interest (RoI) extraction and transmission of video frames captured in edge-assisted unmanned aerial vehicle (UAV) systems was investigated to improve the inference performance of patrolling tasks. …”
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    Article
  10. 210

    Fault Tolerant Control Algorithm of Hexarotor UAV by Songming Jiao, Haiyue Gao, Xiaokun Zheng, Dengpan Liu

    Published 2020-01-01
    “…As the best representative of the current cutting-edge technology, unmanned aerial vehicle (UAV) is widely used in various fields such as electric power inspection, agriculture, forestry and plant protection, fire rescue, and film and television shooting. …”
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    Article
  11. 211

    A study on UAV target detection and 3D positioning methods based on the improved deformable DETR model and multi-view geometry by Xuebin Liu, Hanshan Li

    Published 2025-01-01
    “…This paper addresses critical challenges in Unmanned Aerial Vehicle (UAV) target detection and 3D positioning, specifically inaccuracies in localization and lack of robustness in complex environments. …”
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    Article
  12. 212

    Autonomous Landing of a Fixed-Wing UAV With RTK GNSS and MEMS IMU by Lu Xia, Jianqing Li

    Published 2025-01-01
    “…Autonomous landing system is an important part of unmanned aerial vehicle (UAV) autonomous flight. Large fixed-wing UAVs often consume more onboard space and computing resources. …”
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    Article
  13. 213

    Suspended Load Path Tracking Control Strategy Using a Tilt-Rotor UAV by M. A. Santos, B. S. Rego, G. V. Raffo, A. Ferramosca

    Published 2017-01-01
    “…This work proposes a control strategy to solve the path tracking problem of a suspended load carried by a tilt-rotor unmanned aerial vehicle (UAV). Initially, the equations of motion for the multibody mechanical system are derived from the load’s perspective by means of the Euler-Lagrange formulation, in which the load’s position and orientation are chosen as degrees of freedom. …”
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    Article
  14. 214

    Heterogeneous UAV Swarm Collaborative Search Mission Path Optimization Scheme for Dynamic Targets by Kaixin Cheng, Tao Hu, Di Wu, Tingli Li, Shu Wang, Kaiyue Liu, Zhifu Tian, Dong Yi

    Published 2024-01-01
    “…To solve the problem of collaborative search mission planning (CSMP) for a heterogeneous unmanned aerial vehicle (UAV) swarm for dynamic targets, this paper proposes a new CSMP scheme for a heterogeneous UAV swarm. …”
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    Article
  15. 215

    Power Management Strategy by Enhancing the Mission Profile Configuration of Solar-Powered Aircraft by Parvathy Rajendran, Kah Wee Lim, Kuan Theng Ong

    Published 2016-01-01
    “…Solar energy offers solar-powered unmanned aerial vehicle (UAV) the possibility of unlimited endurance. …”
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    Article
  16. 216

    Study on Driver Behavior Pattern in Merging Area under Naturalistic Driving Conditions by Yan Li, Han Zhang, Qi Wang, Zijian Wang, Xinpeng Yao

    Published 2024-01-01
    “…To reduce the risk of traffic conflicts in merging area, driver’s behavior pattern was analyzed to provide a theoretical basis for traffic control and conflict risk warning. The unmanned aerial vehicle (UAV) was used to collect the videos in two different types of merging zones: freeway interchange and service area. …”
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    Article
  17. 217

    Path Planning and Control of a Quadrotor UAV Based on an Improved APF Using Parallel Search by Tianpeng Huang, Deqing Huang, Na Qin, Yanan Li

    Published 2021-01-01
    “…Control and path planning are two essential and challenging issues in quadrotor unmanned aerial vehicle (UAV). In this paper, an approach for moving around the nearest obstacle is integrated into an artificial potential field (APF) to avoid the trap of local minimum of APF. …”
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    Article
  18. 218

    Identification of bald patches in degraded alpine meadows by UAV-based remote sensing and deep learning by Lu Wang, Lulu Cui, Zihan Song, Min Zheng, Chengyi Li, Xilai Li

    Published 2024-12-01
    “…In this study, high-resolution remote sensing image data of degraded alpine meadows was obtained using a low-altitude Unmanned Aerial Vehicle (UAV)-mounted imager. Afterwards, a standardized dataset was constructed through data screening and normalization, combined with expert experience to manually annotate the bald patches in the images. …”
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    Article
  19. 219

    Measuring. Monitoring. Management. Control by A.J. Alieva, Kh.S. Alieva, M.G. Ashrafov, N.Kh. Mustafazade

    Published 2024-12-01
    “…The issues of optimization of albedometric measurements carried out by spectrometric equipment installed on board an unmanned aerial vehicle (UAV) are considered. The aim of the work is to solve the problem of optimizing albedometric measurements, taking into account the logarithmic relationship between the raw primary digital readings (DN) and the real indicator of reflection of natural and artificial terrestrial objects in the red, green and blue spectral ranges. …”
    Article
  20. 220

    SEARCH ALGORITHM FOR THE PARAMETRIC IDENTIFICATION OF THE ELECTRIC DRIVE OF THE MONITORING SYSTEM by A. S. Abufanas, A. A. Lobaty, A. G. Shvedko

    Published 2017-08-01
    “…The problem of parametric identification of a mathematical model of a technical system or a device is considered, which considers the electric drive of a monitoring system installed on an unmanned aerial vehicle. Identification of the parameters of elements of a complex technical system is an actual scientific task, since when developing a new technical system for its synthesis and research, it is necessary to have mathematical models of the elements of the system.It is proposed to solve the problem by applying the search gradient identification algorithm for a given objective residual function in the form of a difference in the output signal of the identified element of the system and its model. …”
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    Article