- Remote Sensing and LiDAR Applications
- UAV Applications and Optimization
- Complex Network Analysis Techniques
- Opinion Dynamics and Social Influence
- Air Traffic Management and Optimization
- Power Line Inspection Robots
- 3D Surveying and Cultural Heritage
- Robotics and Automated Systems
- Advanced Combustion Engine Technologies
- Robotic Path Planning Algorithms
- Gaussian Processes and Bayesian Inference
- Synthetic Aperture Radar (SAR) Applications and Techniques
- Landslides and related hazards
- Land Use and Ecosystem Services
- Cryospheric studies and observations
- Photonic Crystals and Applications
- Heat transfer and supercritical fluids
- Photonic and Optical Devices
- Rocket and propulsion systems research
- Terahertz technology and applications
- Robotics and Sensor-Based Localization
- Distributed Control Multi-Agent Systems
- Urban Heat Island Mitigation
- Time Series Analysis and Forecasting
Inner Mongolia University
2023-2025
Commercial Aircraft Corporation of China (China)
2023
NARI Group (China)
2021
Princeton University
2019
Qingdao University
2012
Transmission towers are easily affected by various meteorological and geological disasters. In this paper, a transmission tower tilt state assessment approach—based on high precision dense point cloud from UAV LiDAR—was proposed. First, the was rapidly located extracted 3D obtained UAV-LiDAR line patrol. A robust histogram local extremum extraction method with additional constraints proposed to achieve adaptive segmentation of head body cloud. Second, an accurate efficient simplification...
Unmanned aerial vehicles (UAVs) have various advantages, but suffer from their limited energy in practical applications. Therefore, it is important to establish reasonable power consumption models for further efficient power. However, most existing works either theoretical fixed-wing UAVs and single-rotor or provide heuristic multi-rotor without rigorous mathematical derivations. This paper aims UAVs. To be specific, the closed-form a UAV three flight statuses, i.e., forward flight, vertical...
The power tower is easily affected by various meteorological and geological disasters, resulting in accidents. This paper presents an accurate measurement method of tilt angle based on UAV LiDAR point cloud. uses the scattered three-dimensional laser cloud obtained from transmission line patrol to calculate centerline automatically fitting body structure, so as tower. error sources application conditions this are discussed. detection proves effectiveness correctness method.
Cooperative multiple unmanned aerial vehicles (UAVs) have been widely exploited in various applications, including data collection, forest monitoring, edge computing, and so on. Due to limited onboard storage expensive hardware costs, reducing both the energy consumption number of UAVs is critical for these multi-UAV applications. However, existing studies primarily revolved around minimization two-dimensional (2-D) scenarios, given a sufficient but fixed UAVs, most them considered specific...
Abstract Yangquan is rich in coal resources, and mining activities are frequent, which usually causes significant subsidence the area. Substations power stations around area may be affected by subsidence. In this paper, time series SAR images of 25 Sentinel-1A satellite from January to November 2019 obtained monitor deformation substations photovoltaic using SBAS-InSAR technology. The results show that range study between -23.8cm 11.2cm. addition, there multiple “bowl” due mining. feature...
Abstract In order to design the highly integrated fuel jettison system, hydrodynamic performance flow chart for system has been proposed, and 1-D line network model developed. An innovative wide-body aircraft designed. The simulated analyzed. results show that proposed can be used design, requirements met. parameters including wing tank main pump characteristic, area of orifice set in connecting feeding refueling line, flight height have significant effects on performance. Besides, total is...
Terahertz waves can pass through silicon wafer with less loss than traditional lenses. By selecting square, circular and sectors as building blocks, a serial of equivalent lenses for terahertz wave transmission were designed in the vertical plane wafer, including hemispherical convex, concave mirror, triangular prism spherocylinder The lens’ 2-D design this work is much simpler its actual 3-D shape. Besides high transmit ability, also has refractive index. When lens oriented horizontally, it...
This paper studies how to find compact state embeddings from high-dimensional Markov trajectories, where the transition kernel has a small intrinsic rank. In spirit of diffusion map, we propose an efficient method for learning low-dimensional embedding and capturing process's dynamics. idea also leads reshaping more accurate nonparametric estimation function. State can be used cluster states into metastable sets, thereby identifying slow Sharp statistical error bounds misclassification rate...