作者: Fang, Zedong1; Xia, Yuanqing1, 2; Zhai, Di-Hua1, 3; (1Beijing Institute of Technology, School of Automation, Beijing; 100081, China;2Zhongyuan University of Technology, Zhengzhou; 450007, China;3Yangtze Delta Region Academy Beijing Institute of Technology, Jiaxing; 314001, China)
出处: IEEE Sensors Journal 2024 Vol.24 No.2 P2066-2078
关键词: Gait detection;gradient descent method;inertial sensor;Kalman filter;zero-velocity detection method
摘要: Gait detection and recognition have proven to be valuable in various fields. Based on inertial sensors, wearable devices offer a suitable means for ex ...
作者: 易圣伦,任雪梅 (北京理工大学自动化学院)
出处: 控制理论与应用 2024 第2期
关键词: 鲁棒估计;贝叶斯理论;不可达系统;极大极小博弈
摘要: 本文针对模型扰动下的不可达系统,提出了一种新的针对退化分布下的极大极小博弈问题的求解和证明方法.首先,文章将有相对熵约束的极大极小博弈问题转换成了一个无约束的拉格朗日函数,并找到其在均值和奇异的方差矩阵方向上都为严格凹函数的条件;其次,本文通过求解其均值和方差的极大值,得到所对应的鲁棒贝叶斯估计器和 ...
作者:
Xiaodong Guo1;Wujie Zhou2,3;
出处: Knowledge-Based Systems 2024 Vol.292 P111588
摘要: RGB thermal semantic segmentation facilitates unmanned platforms to perceive and characterize their surrounding environment, which is critical for aut ...
作者: Ningning Zhang1;Wei Ding2;Peng Yang3;Qian Li4;Guoju Zhang5;Shouxiang Li1; (1School of Automation, Beijing Institute of Technology, Beijing, China 2Institute of Mechanical and Electrical Engineering, Shanghai, China 3State Grid Hebei Electric Power Company Ltd., Shijiazhuang, China 4State Grid Hebei Marketing Service Center, Shijiazhuang, China 5Institute of Electrical Engineering, Chinese Academy of Sciences, Beijing, China)
出处: IEEE Transactions on Industry Applications 2024 Vol.60 No.2 P2852-2869
关键词: Capacitors;Zero current switching;Inductors;Topology;Switches;Voltage control;Transistors;Complete Charge;Switched-capacitor Converters;Voltage Gain Range;Operation Mode;Conversion Ratio;Conduction Loss;Voltage Regulation;Photovoltaic System;Light Load;Converter Operation;Voltage Spikes;Capacitor Charging;Light Load Conditions;Comparison Of Topologies;Resonance Frequency;Switching Frequency;Frequency Ratio;Inductor Current;Topological States;Load Current;Resonant Capacitor;Resonant Inductor;Voltage Stress;Boost Converter;Capacitor Bank;Capacitor C1;Experimental Waveforms;Current Stress;Peak Efficiency
摘要: In this paper, a family of Ladder multi-resonant switched-capacitor converters (MRSCC) is proposed to deal with the issues of a high transient current ...
作者: Zhenning Li1,2;Suli Zou1;Peng Yang3;Qian Li4;Guoju Zhang5;Shouxiang Li1; (1School of Automation, Beijing Institute of Technology, Beijing, China 2Tianjin Navigation and Instrument Institute, Tianjin, China 3State Grid Hebei Electric Power Company Ltd., Shijiazhuang, China 4State Grid Hebei Marketing Service Center, Shijiazhuang, China 5Institute of Electrical Engineering, Chinese Academy of Sciences, Beijing, China)
出处: IEEE Transactions on Industry Applications 2024 Vol.60 No.2 P2960-2969
关键词: Reactive power;Voltage;Transistors;Steady-state;Phase modulation;Modulation;Frequency modulation;Modeling Method;Universal Model;Resonant Converter;Switched-capacitor Converters;Optimal Reactive Power;Resonant Switched-capacitor Converters;Modulation Scheme;Operation State;Optimal Mode;Experimental Prototype;Node Voltage;Resonant Tank;Steady-state Characteristics;Steady-state Method;Phase-shift Modulation;Simulation Results;Control Variables;Resonance Frequency;Pulse Width;Quality Factor;Conversion Ratio;Power Factor;Zero-voltage Switching;Experimental Waveforms;Frequency Ratio;Square Wave;Digital Signal Processing;Input Voltage;Optimization Variables;Modulation Frequency
摘要: This paper proposes a universal modeling method and a reactive power optimization strategy for phase-shift modulated resonant switched-capacitor conve ...
作者:
Yan Qin1;Xiaoyu Lang2;
出处: Aerospace Science and Technology 2024 Vol.147 P109056
摘要: Employing fractionated spacecraft architecture with electromagnetic actuation into space missions can enhance resilience and flexibility since all sub ...
作者: Yasir Ali1,2;Yuanqing Xia1;Wojciech Sułek2;Tayyab Manzoor3; (1School of Automation, Beijing Institute of Technology, Beijing, China 2Department of Telecommunication and Tele-informatics, Faculty of Automatic Control, Electronics, and Computer Science, Joint Doctoral School, Silesian University of Technology, Gliwice, Poland 3School of Automation Science and Engineering, South China University of Technology, Guangzhou, China)
出处: IEEE Transactions on Industrial Informatics 2024 Vol.20 No.3 P3935-3947
关键词: Encryption;Encoding;Chaotic communication;Reliability;Polar codes;Decoding;Optical sensors;Control System;Polar Codes;Optical Fiber;Cloud Computing;Local Control;Bit Error Rate;Bitrate;Bit Error;Information Bits;Optical Networks;Encryption Scheme;Optical Channel;Brute-force Attacks;Binary Index;Differential Attacks;Optical Power;Model Predictive Control;Runge Kutta;Optical Transmittance;Key Space;Bit Error Rate Performance;Original Information;Lorenz System;Modulo Operation;Key Generation;Chaotic System;Code Length;Key Values;Pseudo-random Number Generator
摘要: This article proposes a reliable and secured polar coding for the network-oriented cloud control system (NOCCS) in the context of security, reliabilit ...
作者: Yong Xu1;Zheng-Guang Wu2,3;Ya-Jun Pan4; (1School of Automation, Beijing Institute of Technology, Beijing, China 2Research Institute of Interdisciplinary Intelligent Science, Ningbo University of Technology, Ningbo, China 3Institute of Cyber-Systems and Control, Zhejiang University, Hangzhou, China 4Department of Mechanical Engineering, Dalhousie University, Halifax, Canada)
出处: IEEE Transactions on Intelligent Transportation Systems 2024 P1-11
关键词: Mathematical models;Vehicle dynamics;Games;Heuristic algorithms;System dynamics;Optimal control;Numerical models
摘要: In this paper, the distributed coordination control of path tracking and nash equilibrium seeking of networked automated ground vehicles systems with ...
作者:
Chenglei YUE1;Bohan JIAO1,2;Zhaohui DANG1;
出处: Chinese Journal of Aeronautics 2024
关键词: Drag-free;DFACS;Disturbance Analysis;Noise Analysis;Frequency Domain Analysis;Performance Evaluation
摘要: This paper presents Part II of a review on DFACS, which specifically focuses on the modeling and analysis of disturbances and noises in DFACSs. In Par ...
作者: Ningcun Xu1,2;Chen Wang3;Liang Peng3;Xiwei Peng4;Zeng-Guang Hou1,4;Pu Zhang5;Zejia He5;Jingyao Chen1; (1Faculty of Innovation Engineering, CAS-MUST Joint Laboratory of Intelligence Science and Technology, Macau University of Science and Technology, Macau, China 2State Key Laboratory of Multimodal Artificial Intelligence Systems, Institute of Automation, Chinese Academy of Sciences, Beijing, China 3School of Automation, Beijing Institute of Technology, Beijing, China 4School of Artificial Intelligence, University of Chinese Academy of Sciences, Beijing, China 5China Rehabilitation Research Center, Beijing Bo’ai Hospital, Beijing, China)
出处: IEEE Transactions on Medical Robotics and Bionics 2024 Vol.6 No.1 P245-256
关键词: Legged locomotion;Measurement;Splines (mathematics);Knee;Hip;Shape;Motion capture
摘要: Cyclograms are useful for describing interjoint coordination in clinical gait analyses. In this paper, we establish a model for generating hip-knee cy ...