A5101539837- Inertial Sensor and Navigation
- Magnetic Field Sensors Techniques
- Computational Geometry and Mesh Generation
- Non-Destructive Testing Techniques
- Hearing, Cochlea, Tinnitus, Genetics
- Advanced Sensor and Control Systems
- Geophysics and Gravity Measurements
- Geophysical and Geoelectrical Methods
- Digital Image Processing Techniques
- Advanced Thermodynamic Systems and Engines
- Manufacturing Process and Optimization
- Advanced Thermodynamics and Statistical Mechanics
- Advanced Algorithms and Applications
- Energy Load and Power Forecasting
- Wireless Sensor Networks and IoT
- Refrigeration and Air Conditioning Technologies
- Underwater Acoustics Research
- Advanced Measurement and Detection Methods
- Indoor and Outdoor Localization Technologies
- Characterization and Applications of Magnetic Nanoparticles
- VLSI and FPGA Design Techniques
- Ultra-Wideband Communications Technology
- Embedded Systems and FPGA Design
- High-Voltage Power Transmission Systems
- Vehicle Routing Optimization Methods
Shenzhen Polytechnic
2025
Shandong University
2023-2025
Beijing Institute of Technology
2023-2024
Shandong Institute of Metrology
2024
Shandong Provincial Hospital
2024
Harbin Institute of Technology
2022-2024
Anhui University
2023
Beijing Research Institute of Uranium Geology
2023
Delta Air Lines (United States)
2023
Naval University of Engineering
2019-2021
Abstract Mammalian cochlear hair cells (HCs) are essential for hearing, and damage to HCs results in severe hearing impairment. Damaged can be regenerated by neighboring supporting (SCs), thus the functional regeneration of is main goal restoration auditory function vivo. Here, SC trans‐differentiation into outer inner HC induced expression key transcription factors Atoh1 its co‐regulators Gfi1, Pou4f3, Six1 (GPAS), which necessary SCs that destined development maturation via AAV‐ie...
Abstract Equilibrioception (sensing of balance) is essential for mammals to perceive and navigate the three-dimensional world. A rapid mechanoelectrical transduction (MET) response in vestibular hair cells crucial detecting position motion. Here, we identify G protein-coupled receptor (GPCR) LPHN2/ADGRL2, expressed on apical membrane utricular cells, as maintaining normal balance. Loss LPHN2 specifically impaired both balance behavior MET mice. Functional analyses using hair-cell-specific...
The development of stealth devices that are compatible with both infrared (IR) and radar systems remains a significant challenge, as the material properties required for effective IR often contradictory. In this work, based on an electrochromic device (IR-ECD), concepts metamaterial manipulating electromagnetic waves applied to develop multifunctional ultrathin metasurface low cross section (RCS) variable emissivity. This paper presents linear-to-linear polarization conversion (PCM) designed...
In this paper, an analytical and numerical combined method was adopted to investigate the effect of key design parameters on performance prediction LRE system. The results showed that energy input consumption reach a balance state, system maintains stable steady vibration. Increasing load will reduce piston operating stroke. peak velocity piston, average gradually decrease, frequency output power decreases as increases. When S/B is 0.8, reaches 4.5kW, when 1.2, only 2.2kW. mover mass 3.0kg,...
Presently used magnetic target location methods are greatly affected by geomagnetism and involve complex solution processes. To address these problems, herein, a linear method based on the two-point gradient full tensor is proposed. Moreover, principle of single-point positioning analyzed in detail. Based this principle, model constructed. A Measuring at two locations using for calculation model, more precise achieved. The simulation results show that proposed significantly reduces relative...
In this paper, the ship's rotating propeller is a considered as magnetic dipole. The shaft-rate field modeled, and an inversion calculation utilized to realize target localization. low frequency of provides long propagation distance, high stability, interference by sea conditions other noises. signal has important role in location detection. developed model, moment dipole decomposed into three orthogonal moments indicated <inline-formula xmlns:mml="http://www.w3.org/1998/Math/MathML"...
The structural characteristics of the magnetic gradient full tensor measurement system are important factors affecting accuracy measurement. In order to analyze error cross-shaped system, theoretical framework and configuration that is based on dipole model introduced. Four including resolution, baseline length, target distance, moment direction cause errors simulated analyzed. simulation results show distance have a great influence system. contrast, caused by change in not significant....
Abstract In this Study, the application of wavelet threshold denoising in weak signal detection underwater targets under complex sea conditions is discussed. Firstly, basic principle and steps method based on Mallat decomposition are analyzed. Then a new function proposed to overcome shortcomings traditional Donoho hard soft thresholds. The effects packet methods threshold, functions simulated, signal-to-noise ratio (SNR) mean square error (MSE) after taken as evaluation indexes. results...
Abstract Summarizes the technical principles of geomagnetic matching navigation, expounds navigation solution process MAGCOM, SITAN and ICCP three main algorithms, discusses application status technology from geographical environments satellite, air underwater. It points out research prospects provides reference for development technology.
The magnetic gradient full-tensor measurement system is diverse, and the magnetometer array structure complex. Aimed at problem, seven models are studied in detail. theories of tensor arrays analyzed. Under same baseline distance, dipole model used to simulate system. Based on different systems, paper quantitatively compares analyzes error structure. A more optimized suggested. simulation results show that accuracy planar slightly higher than stereo Among them, cross-shaped square systems...
摘要: 同时定位与建图(Simultaneous localization and mapping, SLAM)技术是复杂、动态且GPS失效环境下多机器人系统(Multi-robot system, MRS)协同工作的基础和关键技术,对于提高机器人的自主化、智能化等具有重要意义。视觉传感器凭借其高分辨率、信息丰富、成本低廉等优点在SLAM中得到了广泛应用。首先简要回顾视觉SLAM理论基础,概括了多机器人视觉SLAM(Multi-robot visual SLAM, MR-VSLAM)的本质及优势,并基于该研究领域的应用需求总结归纳了当前MR-VSLAM技术存在的重点科学问题:如何进行视觉SLAM的全局关联,如何分配机器人资源执行SLAM驱动的协作建图策略,以及如何实现鲁棒的主动SLAM。其次,针对每个核心问题,对现有的解决方法进行了分类,提供了现有方法的全面综述,并讨论了其优缺点,分析了当前MR-VSLAM关键技术存在的问题。最后,基于上述分析总结展望了MR-VSLAM技术的热点问题及发展趋势。
We propose a variable-power rate-adaptive LDPC-coded OFDM scheme, suitable for use in radio-over-fiber technologies. The optimum power-rate adaptation is used to compensate limited bandwidth of graded-index plastic-optical-fiber, while wireless receiver diversity overcome the multipath fading.
In order to compare and analyze the positioning efficiency of magnetic tensor location method, this paper studies blind spots method. By constructing two localization models, principles single-point method (STLM) two-point linear (TTLM) are analyzed. Furthermore, eigenvalue analysis is studied STLM, spherical proposed TTLM. The results show that when direction any measuring point perpendicular target moment, STLM appear. However, TTLM still has good performance in spot.
Logistics vehicle and cargo matching problem is a typical combination optimization problem, which has important theoretical application value in the field of logistics distribution. The proved particle swarm (PSO) algorithm one most extensive methods studied recent years, with excellent global search ability convergence speed. Based on IPSO algorithm, this paper proposes an effective model for vehicles goods, conducts corresponding comparative experiment. final experimental results show that...
Abstract The conversion of force sensation into electrical signals via mechanoelectrical transduction (MET) is considered the key step in auditory perception. Here, we found that G protein-coupled receptor (GPCR) LPHN2/ADGRL2 was expressed at tips stereocilia cochlear hair cells and associated with MET channel components. Hair cell-specific LPHN2 deficiency caused hearing loss impaired responses. A specific inhibitor LPHN2, developed by silico screening pharmacological characterization,...
In order to comprehensively analyze the effect of error factors on magnetic gradient tensor, an integrated model tensor is established. It integrates five factors, including three-axis non-orthogonal (TANO), sensitivity inconsistency (TASI), zero offset (ZO), coordinate system misalignment (CSM) and non-common point (TANCP). addition, iterative orthogonal experiment method proposed values caused by these determine calibration priority all factors. The simulation result shows that from great...