Jianxing Xu

ORCID: 0000-0002-0373-411X
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About
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Research Areas
  • Wind Turbine Control Systems
  • Video Surveillance and Tracking Methods
  • Sensorless Control of Electric Motors
  • Tensor decomposition and applications
  • Light effects on plants
  • Biometric Identification and Security
  • Advanced Welding Techniques Analysis
  • Teacher Education and Leadership Studies
  • Fault Detection and Control Systems
  • Face and Expression Recognition
  • Vehicle License Plate Recognition
  • Machine Fault Diagnosis Techniques
  • Adaptive Control of Nonlinear Systems
  • Adipose Tissue and Metabolism
  • Exercise and Physiological Responses
  • Tactile and Sensory Interactions
  • Image and Object Detection Techniques
  • Chemical Reactions and Mechanisms
  • Human Pose and Action Recognition
  • Impact of Light on Environment and Health
  • Hydrogen embrittlement and corrosion behaviors in metals
  • Robotics and Sensor-Based Localization
  • Muscle Physiology and Disorders
  • Multilevel Inverters and Converters
  • Ocular and Laser Science Research

Institute of Computing Technology
2025

Chinese Academy of Sciences
2025

University of Science and Technology of China
2021-2025

Yangzhou University
2015-2022

Zhejiang University of Technology
2020-2022

Taiwan Semiconductor Manufacturing Company (China)
2022

Second Hospital of Shanxi Medical University
2022

Shanxi Medical University
2022

Northwestern Polytechnical University
2019-2020

Shanghai University of Engineering Science
2018-2019

To address the stochasticity issues of wind power generation, this article proposes an anti-disturbance full-order sliding-mode control (FOSMC) strategy for current permanent-magnet synchronous generator (PMSG)-based energy conversion systems (WECSs). An extended state observer (ESO) is designed to estimate uncertainty external disturbances and internal model parameters in real time. FOSMC PSMG. The uses a continuously controlled sliding mode solve chattering problem estimated by ESO improve...

10.1109/jestie.2022.3192735 article EN IEEE Journal of Emerging and Selected Topics in Industrial Electronics 2022-07-20

An optimal design of light-emitting diode (LED) lighting that benefits both the photosynthesis performance for plants and visional health human eyes has drawn considerable attention. In present study, we have developed a multi-color driving algorithm serves as liaison between desired spectral power distributions pulse-width-modulation duty cycles. With aid this algorithm, our plant-growth light sources can optimize correlated-color temperature (CCT) color rendering index (CRI) such...

10.1364/oe.26.004135 article EN cc-by Optics Express 2018-02-07

Identity authentication is of great importance in the digital age where ID information commonly used finance, insurance, transportation and other fields. Challenges identity lie verification card provided by user extraction from user’s card. To meet challenge, an framework proposed, which can extract verify personal through face image recognition. The realized proposed model called Inception-ResNet Face Embedding (IRFE). IRFE uses structure to ensure a good feature aiming at accurate...

10.1016/j.procs.2019.12.070 article EN Procedia Computer Science 2019-01-01

Optical Braille Recognition methods usually use many designed steps, such as image deskewing, dots detection, cell grids construction and character recognition, which are less robust for complex scenes. This paper proposes an optimal semantic segmentation framework BraUNet to directly detect recognize characters in the whole original images. adds extra auxiliary learning strategy UNet network, uses long-range connections of feature maps between encoder decoder get more low-level features....

10.1109/cvprw50498.2020.00285 article EN 2022 IEEE/CVF Conference on Computer Vision and Pattern Recognition Workshops (CVPRW) 2020-06-01

The stress corrosion cracking behavior of an Incoloy825/X65 bimetallic composite pipe welded joint in wet hydrogen sulfide (H2S) environment was investigated by means the creviced bent beam (CBB) test this study. microstructure, element distribution and crack propagation were analyzed optical microscope (OM), scanning electron (SEM), dispersive spectroscopy (EDS) backscatter diffraction (EBSD). results showed that two types cracks observed H2S environment, they initiated from notch...

10.3390/met12040632 article EN cc-by Metals 2022-04-07

ID card recognition is an application scenario in image recognition. As important identity certificate for citizens, identification and information management has also become a hot issue of concern. Chinese images mainly faces the following problems: Firstly, shadow grid lines noise interference caused by camera hardware conditions illumination, together with useful picture, cause huge problem extracting card. Secondly, way to extract foreground part complex context In response these...

10.1109/pic.2018.8706303 article EN 2018-12-01

The level set methods have provided powerful frameworks for image segmentation. However, to obtain accurate boundaries of the objects, especially when they weak edges or inhomogeneous intensities, is still a very challenging task. Actually, we studied popular existing approaches and discovered that failed segment images with intensities in many cases. weak/blurry cause uncertainty fuzziness In this paper, novel fuzzy approach proposed. At first,<mml:math...

10.1155/2016/2602647 article EN Mathematical Problems in Engineering 2016-01-01

Typical hidden Markov model (HMM) is very sensitive to initial parameters while using random train HMM often falls into local optimum, and the effect poor when applied fault diagnosis. Fault diagnosis algorithm based on simulated annealing (SA) proposed in this paper. Selecting best combining with Baum-Welch algorithm, we optimize apply it rolling bearing Experimental results show that new for accurate rate has increased significantly.

10.1109/itnec.2019.8729219 article EN 2019 IEEE 3rd Information Technology, Networking, Electronic and Automation Control Conference (ITNEC) 2019-03-01

As quadruped robots are suitable to be used in unstructured environment, environment perception for them becomes a popular field of research nowadays. This paper presents novel and effective detection tracking system based on stereo camera robots, which allows particular user designate himself as the robot's leader. Firstly, object is carried out by YOLO-V3 method newfangled residual network. Then, performed ECO method, an improved kernel algorithm. Finally, IDLA CCF cascaded pedestrian...

10.1109/ccdc.2019.8833212 article EN 2019-06-01

Interleukin-6 (IL-6) is a pleiotropic cytokine secreted by many different cell types, and skeletal muscle an important source of IL-6 during exercise. Here, we studied the effects glucose deprivation in vitro on muscle-derived expression release C2C12 myocytes, as well its regulation p38 mitogen-activated protein kinase (p38MAPK) reactive oxygen species (ROS). myotubes were cultured DMEM medium containing 4.5 g · L−1 (glucose control, GC) or no deprivation, GD) for 0, 6, 12, 18 24 hours,...

10.1016/s1728-869x(12)60008-2 article EN publisher-specific-oa Journal of Exercise Science & Fitness 2011-12-01

Machine Learning Computers (MLCs) with tensor functional units (e.g., NVIDIA's Tensor Core, Google's TPU and Habana's Processor Core) have emerged significantly over recent years. The broad diversity of MLCs makes it hard to deploy machine learning workloads optimized performance. Though deep compilers TVM) are effective produce code for different hardware back-ends, when deploying a new MLC, is tedious implement platform-specific compilation optimizations by thoroughly understanding...

10.1109/tc.2021.3128266 article EN publisher-specific-oa IEEE Transactions on Computers 2021-01-01

Considering the uncertainty and multi-disturbance in wind energy conversion system (WECS) randomness instability of power, a full-order sliding mode control (FOSMC) strategy based on an extended state observer (ESO) is proposed for permanent magnet synchronous generator (PMSG)-based WECSs. First, active disturbance rejection (ADRC) theory, ESO developed to estimate unknown states, uncertainties internal machine parameters external torque disturbance. Second, controller designed ensure...

10.1109/ecce44975.2020.9236322 article EN 2022 IEEE Energy Conversion Congress and Exposition (ECCE) 2020-10-11

The improved efficiency of Phosphor-converted white LED devices and fixtures along with the significant cost down effort have led to tremendous market growth in almost every lighting application. However, high-energy blue proportion phosphor-converted has raised concern about photochemically induced retinal damages. For applications such as classroom lighting, light hazard reduction other parameters illuminance, illuminance uniformity, colour rendering, flicker, glare are all important...

10.1109/sslchinaifws54608.2021.9675230 article EN 2021-12-06

The permanent magnet synchronous generator (PMSG) contains a large number of harmonic components in the stator current due to their inherent mechanical structure and nonlinear characteristics inverter, which will affect performance PMSG-based wind turbine. This paper firstly analyzes PMSG. Secondly, repetitive controller (RC) loop is introduced suppress current. At same time, stability system ensured through internal model compensation controlled object compensation. Finally, turbine using...

10.1109/ei252483.2021.9713520 article EN 2021 IEEE 5th Conference on Energy Internet and Energy System Integration (EI2) 2021-10-22

10.1002/(sici)1099-1344(199904)42:4<373::aid-jlcr198>3.3.co;2-j article EN Journal of Labelled Compounds and Radiopharmaceuticals 1999-04-01
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