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in-situ machining 1

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Modeling and simulation of normal and hemiparetic gait

Lely A. LUENGAS,Esperanza CAMARGO,Giovanni SANCHEZ

Frontiers of Mechanical Engineering 2015, Volume 10, Issue 3,   Pages 233-241 doi: 10.1007/s11465-015-0343-0

Abstract:

Gait is the collective term for the two types of bipedal locomotion, walking and running.This paper is focused on walking.Here we present a new model that is capable of reproducing the properties of walking, normal and pathologicalThe aim of this paper is to establish the biomechanical principles that underlie human walking by usingThe dynamic walking approach provides a new perspective of gait analysis, focusing on the kinematics

Keywords： bipedal gait     biomechanics     dynamic walking     gait model     human gait     hemiparetic human gait    

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Development of a novel autonomous lower extremity exoskeleton robot forwalking assistance Special Feature on Intelligent Robats

Yong HE, Nan LI, Chao WANG, Lin-qing XIA, Xu YONG, Xin-yu WU

Frontiers of Information Technology & Electronic Engineering 2019, Volume 20, Issue 3,   Pages 318-329 doi: 10.1631/FITEE.1800561

Abstract:

Today, exoskeletons are widely applied to provide walking assistance for patients with lower limbare under-actuated, resulting in a series of problems, e.g., interference and unnatural gait during walkingautonomous lower extremity exoskeleton (Auto-LEE), aiming at improving the user experience of wearable walkingactuated independently by direct current motors, which allows the robot to maintain balance in aiding walkingTo validate the ability of self-balancing bipedal walking, three general algorithms for generating walking

Keywords： Lower-limb     Exoskeleton     Self-balancing     Bipedal walking     Modular design    

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Landing control method of a lightweight four-legged landing and walking robot

Frontiers of Mechanical Engineering 2022, Volume 17, Issue 4, doi: 10.1007/s11465-022-0707-1

Abstract: A lightweight four-legged landing and walking robot called “FLLWR” is designed in this study.integrates the functions of a lander and a rover, including folding, deploying, repetitive landing, and walking

Keywords： landing and walking robot     lunar exploration     buffer landing     compliance control    

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Push recovery for the standing under-actuated bipedal robot using the hip strategy

Chao LI,Rong XIONG,Qiu-guo ZHU,Jun WU,Ya-liang WANG,Yi-ming HUANG

Frontiers of Information Technology & Electronic Engineering 2015, Volume 16, Issue 7,   Pages 579-593 doi: 10.1631/FITEE.14a0230

Abstract: By analyzing a simplified dynamic model of a bipedal robot in the stance phase, it is found that horizontalFinally, simulation studies of the push recovery of a bipedal robot are presented to demonstrate the

Keywords： Push recovery     Balance control     Bipedal robot     Hip strategy    

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Footholds optimization for legged robots walking on complex terrain

Frontiers of Mechanical Engineering 2023, Volume 18, Issue 2, doi: 10.1007/s11465-022-0742-y

Abstract: This paper proposes a novel continuous footholds optimization method for legged robots to expand their walkingagainst slipping or tripping on the edge of obstacles, and to improve its stability and safety when walkingWe successfully implemented the algorithm on a hexapod robot, and verified its feasibility in a walking

Keywords： footholds optimization     legged robot     complex terrain adapting     hexapod robot     locomotion control    

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A feasibility study on the design and walking operation of a biped locomotor via dynamic simulation

Mingfeng WANG,Marco CECCARELLI,Giuseppe CARBONE

Frontiers of Mechanical Engineering 2016, Volume 11, Issue 2,   Pages 144-158 doi: 10.1007/s11465-016-0391-0

Abstract:

A feasibility study on the mechanical design and walking operation of a Cassino biped locomotor isPlanning of the biped walking gait is performed by coordinating the motions of the two leg mechanismsMSC.ADAMS® environment with the aims of characterizing and evaluating the dynamic walkingproposed biped locomotor with proper input motions of linear actuators performs practical and feasible walkingof the biped locomotor is built for the purpose of evaluating the operation performance of the biped walking

Keywords： feasibility study     biped locomotor     biped walking     mechanical design     dynamic simulation     tripod leg mechanism    

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Image-based fall detection and classification of a user with a walking support system

Sajjad TAGHVAEI, Kazuhiro KOSUGE

Frontiers of Mechanical Engineering 2018, Volume 13, Issue 3,   Pages 427-441 doi: 10.1007/s11465-017-0465-7

Abstract: This study investigates an image-based classification of the human state while using a walking supportpossible human behavior while utilizing a walker robot into eight states (i.e., sitting, standing, walkingThe first method shows that the centroid position follows a normal distribution while walking, whichcan be adopted to detect any non-walking state.the motion of a passive-type walker (called “RT Walker”) by activating its brakes in non-walking

Keywords： fall detection     walking support     hidden Markov model     multivariate analysis    

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Harvesting biomechanical energy in the walking by shoe based on liquid metal magnetohydrodynamics

Dan DAI, Jing LIU, Yixin ZHOU

Frontiers in Energy 2012, Volume 6, Issue 2,   Pages 112-121 doi: 10.1007/s11708-012-0186-x

Abstract: system (LMMGS) was proposed and demonstrated in this paper for collecting parasitic power in shoe while walkingWhile walking with the LMMGS, the foot alternately presses the two liquid metal pumps (LMPs) which are

Keywords： human energy harvesting     liquid metal     wearable magnetohydrodynamics generator     parasitic power in shoe    

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A novel six-legged walking machine tool for

Jimu LIU, Yuan TIAN, Feng GAO

Frontiers of Mechanical Engineering 2020, Volume 15, Issue 3,   Pages 351-364 doi: 10.1007/s11465-020-0594-2

Abstract: This study proposes a novel six-legged walking machine tool consisting of a legged mobile robot and aThe repeatability of the head motion, body motion, and walking distance is evaluated through experimentsFinally, an application scenario is shown in which the walking machine tool steps successfully over arationality of the hierarchical motion planning scheme and demonstrate the extensive potential of the walking

Keywords： legged robot     parallel mechanism     mobile machine tool     in-situ machining    

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An experimental analysis of human straight walking

Tao LI, Marco CECCARELLI

Frontiers of Mechanical Engineering 2013, Volume 8, Issue 1,   Pages 95-103 doi: 10.1007/s11465-013-0357-4

Abstract:

In this paper, an experimental analysis of human straight walking has been presented.Experiments on human walking were carried out by using Cassino tracking system which is a passive cable-basedFurthermore, by using experimental tests, modeling and characterization of the human straight walking

Keywords： human locomotion     walking gait     characterization     humanoid robot     biped robot    

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Recognition of walking environments and gait period by surface electromyography Special Feature on Intelligent Robats

Seulki KYEONG, Wonseok SHIN, Minjin YANG, Ung HEO, Ji-rou FENG, Jung KIM

Frontiers of Information Technology & Electronic Engineering 2019, Volume 20, Issue 3,   Pages 342-352 doi: 10.1631/FITEE.1800601

Abstract: Before using a lower limb exoskeleton to help in walking, the aim of this work is to distinguish thewalking environment and gait period using various sensors, including the surface electromyography (sEMGThe purpose of this paper is to show progress with the use of sEMG when recognizing walking environments

Keywords： Walking environment     Gait Period     Surface electromyography (sEMG)     Exoskeleton    

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DARPA Robotics Grand Challenge Participation and Ski-Type Gait for Rough-Terrain Walking Article

Hongfei Wang, Shimeng Li, Yuan F. Zheng

Engineering 2015, Volume 1, Issue 1,   Pages 36-45 doi: 10.15302/J-ENG-2015006

Abstract: approaches for the Rough-Terrain task, such as enlarged foot pedals and a transformation into quadruped walkingFinally, we compare our experimental results with biped walking to validate the Ski-Type gait.

Keywords： humanoid robot     DARPA robotics challenge (DRC)     rough-terrain walking     Ski-Type gait    

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Vibration Serviceability of Large-span Steel–Concrete Composite Beam with Precast Hollow Core Slabs Under Walking Article

Jiepeng Liu, Shu Huang, Jiang Li, Y. Frank Chen

Engineering 2022, Volume 19, Issue 12,   Pages 93-104 doi: 10.1016/j.eng.2021.04.025

Abstract: To alleviate vibrations, both the walking forces excited by humans and the associated floor responsesIn this study, 150 load–time histories of walking, excited by 25 test participants, are obtainedThe dynamic loading factors and phase angles in the Fourier series functions for one-step walking areSubsequently, walking tests are performed on seven CBHCS specimens to capture the essential dynamic properties

Keywords： Composite beam     Hollow core slab     Walking force     Floor vibration     Mode shape    

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Mechanical Analysis and Performance Optimization for the Lunar Rover’s Vane-Telescopic Walking Wheel Article

Lu Yang, Bowen Cai, Ronghui Zhang, Kening Li, Zixian Zhang, Jiehao Lei, Baichao Chen, Rongben Wang

Engineering 2020, Volume 6, Issue 8,   Pages 936-943 doi: 10.1016/j.eng.2020.07.009

Abstract: First, a new vane-telescopic walking wheel was proposed for the lunar rover with a positive and negative

Keywords： Intelligent vehicle     Vane-telescopic walking wheel     Performance optimization     Vane spring     Lunar rover    

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Title Author Date Type Operation

Modeling and simulation of normal and hemiparetic gait

Lely A. LUENGAS,Esperanza CAMARGO,Giovanni SANCHEZ

Journal Article

Development of a novel autonomous lower extremity exoskeleton robot forwalking assistance

Yong HE, Nan LI, Chao WANG, Lin-qing XIA, Xu YONG, Xin-yu WU

Journal Article

Landing control method of a lightweight four-legged landing and walking robot

Journal Article

Push recovery for the standing under-actuated bipedal robot using the hip strategy

Chao LI,Rong XIONG,Qiu-guo ZHU,Jun WU,Ya-liang WANG,Yi-ming HUANG

Journal Article

Footholds optimization for legged robots walking on complex terrain

Journal Article

A feasibility study on the design and walking operation of a biped locomotor via dynamic simulation

Mingfeng WANG,Marco CECCARELLI,Giuseppe CARBONE

Journal Article

Image-based fall detection and classification of a user with a walking support system

Sajjad TAGHVAEI, Kazuhiro KOSUGE

Journal Article

Harvesting biomechanical energy in the walking by shoe based on liquid metal magnetohydrodynamics

Dan DAI, Jing LIU, Yixin ZHOU

Journal Article

A novel six-legged walking machine tool for

Jimu LIU, Yuan TIAN, Feng GAO

Journal Article

An experimental analysis of human straight walking

Tao LI, Marco CECCARELLI

Journal Article

Recognition of walking environments and gait period by surface electromyography

Seulki KYEONG, Wonseok SHIN, Minjin YANG, Ung HEO, Ji-rou FENG, Jung KIM

Journal Article

DARPA Robotics Grand Challenge Participation and Ski-Type Gait for Rough-Terrain Walking

Hongfei Wang, Shimeng Li, Yuan F. Zheng

Journal Article

Vibration Serviceability of Large-span Steel–Concrete Composite Beam with Precast Hollow Core Slabs Under Walking

Jiepeng Liu, Shu Huang, Jiang Li, Y. Frank Chen

Journal Article

Mechanical Analysis and Performance Optimization for the Lunar Rover’s Vane-Telescopic Walking Wheel

Lu Yang, Bowen Cai, Ronghui Zhang, Kening Li, Zixian Zhang, Jiehao Lei, Baichao Chen, Rongben Wang

Journal Article