- Indoor and Outdoor Localization Technologies
- Target Tracking and Data Fusion in Sensor Networks
- Robotics and Sensor-Based Localization
- Power Systems and Technologies
- Spectroscopy and Chemometric Analyses
- Geoscience and Mining Technology
- Fluid Dynamics and Thin Films
- Structural Engineering and Vibration Analysis
- Electromagnetic Compatibility and Noise Suppression
- Aluminum Alloys Composites Properties
- Energy Harvesting in Wireless Networks
- Robotic Path Planning Algorithms
- Metallurgical Processes and Thermodynamics
- Islanding Detection in Power Systems
- Radio Wave Propagation Studies
- Metallurgy and Material Forming
- Icing and De-icing Technologies
- Systemic Lupus Erythematosus Research
- Spectroscopy Techniques in Biomedical and Chemical Research
- Fluid Dynamics and Heat Transfer
- Aerosol Filtration and Electrostatic Precipitation
- Aluminum Alloy Microstructure Properties
- Cholesterol and Lipid Metabolism
- Advanced Sensor and Control Systems
- Real-time simulation and control systems
Beijing Information Science & Technology University
2014-2025
Xi'an Jiaotong University
2024
Northeastern University
2017-2023
Electric Power Research Institute
2010
China Electric Power Research Institute
2010
Harbin University
2008
Inertial Navigation System (INS) and Ultra-wideband (UWB) fusion localization algorithm can overcome their shortcomings achieve good performance for indoor vehicle. In the system, non-line of sight (NLOS) error UWB is still a problem to be overcome. This article presents loosely coupled method based on generalized probability data association (GPDA) fuse INS UWB, basis traditional GPDA, GPDA modified verification gate (MVG) proposed. The proposed correlates difference between position...
The driveshaft is the core component in driveline system of Heavy-Duty Vehicles (HDV). Its torque transfer performance related to operational capability. prediction great significance for studying dynamics HDV. Therefore, this paper proposes a model using Multi-Strategy Grey Wolf Optimizer (MSGWO) optimize Long Short-Term Memory (LSTM) network. First, calculation method based on real vehicle sensing data proposed provide samples neural network training. Second, MSGWO used hyperparameters...
Wireless sensor network (WSN) positioning has a good effect on indoor positioning, so it received extensive attention in the field of positioning. Non-line-of sight (NLOS) is primary challenge complex environment. In this paper, robust localization algorithm based Gaussian mixture model and fitting polynomial proposed to solve problem NLOS error. Firstly, polynomials are used predict measured values. The residuals predicted values clustered by (GMM). LOS probability calculated according...
Abstract The slag behaviors, directly relating with the qualities of final cast products, are influenced by transient surface flow liquid steel in a continuous casting mold. A one-half scale model is used to investigate behaviors and their droplets entrainment. based on Volume Fluid (VOF) multiphase coupled Large Eddy Simulation (LES) established further illuminate phenomena oil layer fluctuation, “eye” regions, entrainment observed water experiment. effects speeds entrained investigated....
Mechanical properties are important indicators for evaluating the quality of strips. This paper proposes a mechanical performance prediction model based on Gray Wolf Optimization (GWO) algorithm and Extreme Learning Machine (ELM) algorithm. In modeling process, GWO is used to determine optimal weights deviations ELM experiments model’s key parameters. The effectively avoids manual intervention significantly improves aluminum alloy strips’ property accuracy. uses processed data from...
Objective. Changes in white blood cell content have been shown to be useful determining whether the body is a healthy state. We propose an improved data processing and modeling approach, which helps accommodate component detection improve prediction accuracy.Approach. In this experiment, finger-end transmission method was used for spectral measurement, we collected total of 440 sample data. paper, first use CEEMDAN combined with wavelet threshold denoise PPG signal, then integral extract...
This paper presents a novel design scheme of magnetorheological limited slip differential (MR LSD) and analyses its structure principle. Compared with ordinary differential, the proposed overcomes disadvantage "Same torque but different speed" common differential. The simulation analysis is used to analyse optimise damping model. anti-slip control system vehicle model established based on fuzzy PID method, performance studied by using softwares simulate vehicle's movement in typical road...
Summary Wireless sensor network (WSN) is formed with numerous communication nodes, which plays an important role in the Internet of Things (IoT). Location‐based service critically for WSN; however, nonline sight (NLOS) condition can deteriorate positioning precision significantly. In this paper, a robust localization algorithm based on range measurements to deal mixed line (LOS)/NLOS environment proposed. Firstly, hypothesis testing data deviation used detect transmission condition. For...
Double-circuit DC transmission lines will been built in China to increase capacity of corridor. There is no practical precedent double-circuit the world, so electromagnetic environment line needs be studied provide technical foundation engineering design. Simulating test total electric field and corona current Line are carryed out by using simulating line. The characteristics lateral distribution at ground, relative magnitude relationship various scenarios pole conductor arrangement...