Explanipedia

Comparison of microstructural evolution differences during dry-jet wet spinning and wet spinning for polyacrylonitrile precursor fiber Open

Jiping Wang, Xiaoqiang Ji, Xiaozhou Liao, Yang Chen, Hongyan Song , et al. · 2025

This study compared the microstructural evolution of polyacrylonitrile (PAN) fibers, which serve as precursors for carbon fibers, during both dry-jet wet spinning and wet spinning processes. Detailed analyses were performed on fibers at va…

GenTe: Generative Real-world Terrains for General Legged Robot Locomotion Control Open

Hanwen Wan, Ming Li, Donghao Wu, Yi Zhong, Yaotiao Deng , et al. · 2025

Developing bipedal robots capable of traversing diverse real-world terrains presents a fundamental robotics challenge, as existing methods using predefined height maps and static environments fail to address the complexity of unstructured …

EmbodiedAgent: A Scalable Hierarchical Approach to Overcome Practical Challenge in Multi-Robot Control Open

Hanwen Wan, Y. B. Chen, Yixuan Deng, Zeyu Wei, Dongrui Li , et al. · 2025

This paper introduces EmbodiedAgent, a hierarchical framework for heterogeneous multi-robot control. EmbodiedAgent addresses critical limitations of hallucination in impractical tasks. Our approach integrates a next-action prediction parad…

Denoising of imaging photoplethysmography signals Open

Wentong Li, Qi-qi ZHANG, L.S. Liu, Zeyu Ma, Yuankun Sun , et al. · 2025

Facial video-based non-contact emotion recognition: A multi-view features expression and fusion method Open

Tao Xue, Liwei Su, Zhi Rao, Ye Li, Dan Wu , et al. · 2024

Emotion recognition finds broad applications across psychology, computer science, and artificial intelligence. However, the intricacies of emotional states pose challenges, rendering single modality-based emotion recognition approaches les…

Spatio-temporal data fusion techniques for modeling digital twin City Open

Yuejin Li, Shengpeng Chen, Kai Hwang, Xiaoqiang Ji, Zhen Lei , et al. · 2024

The digital twin city technique maps the massive city environmental and social data on a three-dimensional virtual model. It presents the operational status of physical world and supports intelligent city governance. However, the inefficie…

Personalized and Safe Soft Glove for Rehabilitation Training Open

Fanye Meng, Chang Liu, Yu Li, Hao Hao, Qishen Li , et al. · 2023

Traditional hand rehabilitation devices present a challenge in providing personalized training that can lead to finger movements exceeding the safe range, resulting in secondary injuries. To address this issue, we introduce a soft rehabili…

Koopman-type inverse operator for linear non-minimum phase systems with disturbances Open

Yuhan Li, Xiaoqiang Ji · 2023

In this paper, a novel Koopman-type inverse operator for linear time-invariant non-minimum phase systems with stochastic disturbances is proposed. This operator employs functions of the desired output to directly calculate the input. Furth…

Learning Hand Kinematics for Parkinson's Disease Assessment Using a Multimodal Sensor Glove Open

Yu Li, Junyi Yin, Chang Liu, Bing Xue, Cyrus Shokoohi , et al. · 2023

Hand dysfunctions in Parkinson's disease include rigidity, muscle weakness, and tremor, which can severely affect the patient's daily life. Herein, a multimodal sensor glove is developed for quantifying the severity of Parkinson's disease …

3D Facial Plastic Surgery Simulation: Based on the Structured Light Open

Zhi Rao, Shuo Sun, Mingye Li, Xiaoqiang Ji, Jipeng Huang · 2023

The 3D quantitative analysis of facial morphology is of importance in plastic surgery (PS), which could help surgeons design appropriate procedures before conducting the surgery. We propose a system to simulate and guide the shaping effect…

Design and Control of the "TransBoat": A Transformable Unmanned Surface Vehicle for Overwater Construction Open

Lianxin Zhang, Xiaoqiang Ji, Yang Jiao, Yihan Huang, Huihuan Qian · 2022

This paper presents the TransBoat, a novel omnidirectional unmanned surface vehicle (USV) with a magnetbased docking system for overwater construction with wave disturbances. This is the first such USV that can build overwater structures b…

Airline Point-of-Care System on Seat Belt for Hybrid Physiological Signal Monitoring Open

Xiaoqiang Ji, Zhi Rao, Wei Zhang, Chang Liu, Zimo Wang , et al. · 2022

With a focus on disease prevention and health promotion, a reactive and disease-centric healthcare system is revolutionized to a point-of-care model by the application of wearable devices. The convenience and low cost made it possible for …

Learning-Based Repetitive Control of a Bowden-Cable-Actuated Exoskeleton with Frictional Hysteresis Open

Yunde Shi, Mingqiu Guo, Chang Hui, Shilin Li, Xiaoqiang Ji , et al. · 2022

Bowden-cable-actuated soft exoskeleton robots are known for their light weight and flexibility of power transmission during rehabilitation training or movement assistance for humans. However, friction-induced nonlinearity of the Bowden tra…

Research on 3D face measurement for facial virtual plastic surgery Open

Liwei Su, LI Gui-wen, Zhenyao Liu, Xiaoqiang Ji · 2022

Calculating the key data of human face through three-dimensional face model can help doctors predict the surgical results before plastic surgery, guide the formulation of surgical plan and reduce the surgical risk. In this paper, 3D face m…

Kinetic Walking Energy Harvester Design for a Wearable Bowden Cable-Actuated Exoskeleton Robot Open

Yunde Shi, Mingqiu Guo, Heran Zhong, Xiaoqiang Ji, Dan Xia , et al. · 2022

Over the past few decades, wearable exoskeletons of various forms have been developed to assist human activities or for rehabilitation of movement disorders. However, sustainable exoskeletons with efficient energy harvesting devices still …

Mechanism Design and Motion Analysis of a Flapping-Wing Air Vehicle Open

Yunde Shi, He Wang, Mingqiu Guo, Dan Xia, Xiang Luo , et al. · 2022

Micro flapping-wing air vehicles (FWAV) are highly appreciated by scientists and scholars around the world due to their small size, high flexibility, and better manoeuvrability. There are huge potential applications of flapping-wing robots…

Toward Long-Term Sailing Robots: State of the Art From Energy Perspectives Open

Qinbo Sun, Weimin Qi, Hengli Liu, Xiaoqiang Ji, Huihuan Qian · 2022

Sailing robots can contribute significantly to maritime surface exploration, due to its potential for long-range and long-duration motions in the environment with abundant wind. However, energy, the critical factor for their long-term miss…

Edge detection algorithm of medical image based on Canny operator Open

Ziqi Xu, Xiaoqiang Ji, Meijiao Wang, Xiaobing Sun · 2021

Edge detection is an important part of image segmentation, in this paper, the edge detection algorithm based on traditional Canny operator for medical images is studied. The Canny operator is improved using Otsu algorithm and double-gate l…

Diagnosis system of sleep apnea based on wearable sensor Open

Yazhuo Xue, Yunge Shan, Xiaoqiang Ji · 2021

Sleep Apnea Syndrome (SAS) is a serious threat to the life and health of patients. In this paper, a breathing coil is used as a flexible sensor, and a breathing signal conditioning circuit is designed to collect breathing signals. At the s…

Design of monitoring terminal for SAS based on flexible fabric electrode Open

Shuo Zhang, Zhiqiang Chang, Xiaofeng Zhang, Wei Ge, Xiaoqiang Ji · 2020

Sleep apnea syndrome is a serious threat to the life and health of patients. In this paper, we designed a sleep apnea monitoring system based on flexible fabric electrode, and completed the specific hardware design including flexible fabri…

Research on the Method of Evaluating Psychological Stress by EEG Open

Shuo Zhang, Binlin Li, Xuanru Chen, Tong Lu, Chunhua Zhao , et al. · 2019

Stress is the source of all diseases, and the detection and management of psychological stress are very essential to everyone. In this paper, a stress evaluating system based on the EEG is designed for evaluating the state of psychological…

New Stable Inverses of Linear Discrete Time Systems and Application to Iterative Learning Control Open

Xiaoqiang Ji · 2019

Digital control needs discrete time models, but conversion from continuous time, fed by a zero order hold, to discrete time introduces sampling zeros which are outside the unit circle, i.e. non-minimum phase (NMP) zeros, in the majority of…

Design of the HRV Analysis System Based on AD8232 Open

Xiaoqiang Ji, Chunyu Ning, Chunhua Zhao, Xiaofeng Zhang · 2017

In order to accurately collect ECG signals and analyze HRV, the HRV analysis system was designed in this paper. The system used high integration and single lead analog front-end AD8232 chip, which only need two electrodes to measure the bo…

Design of Living Beings Electrotherapy Instrument System Open

Chunhua Zhao, Xiaoqiang Ji, Chunyu Ning, Danfei Huang · 2015

A low frequency living beings electrotherapy instrument is designed which is based on the transcutaneous electrical nerve stimulation.This system uses ATmega32 (MCU) to control its output and display.The hardware part includes the keyboard…

Xiaoqiang Ji YOU? Author Swipe