Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Impedance Combination01:21

Impedance Combination

439
Consider a string of christmas lights, each bulb symbolizing an impedance element. In this series configuration, the flow of electric current remains uniform across every component. This behavior aligns with Kirchhoff's Voltage Law (KVL), which asserts that the total impedance in such a setup equals the sum of individual impedances—akin to resistors in series. It follows that the voltage from the power source is distributed proportionally among these components, adhering to the...
439

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

An explainable machine learning model for predicting high phosphorus risk in patients on maintenance hemodialysis: a multicenter retrospective study.

BMC medical informatics and decision making·2026
Same author

Ecological Risk and Human Health Assessment of Heavy Metals in Sediments of Datong Lake.

Toxics·2025
Same author

Utilization of subcutaneous indwelling 2-0 silk thread for inner plate frenulum alignment in circumcision using a disposable circumcision suture device: A modified surgical technique.

Surgery·2024
Same author

Single-cell RNA sequencing in diabetic kidney disease: a literature review.

Renal failure·2024
Same author

Robotics Perception and Control: Key Technologies and Applications.

Micromachines·2024
Same author

Association between oxidative balance score and prostate specific antigen among older US adults.

Frontiers in public health·2024

Related Experiment Video

Updated: Jul 13, 2025

Simulation of Human-induced Vibrations Based on the Characterized In-field Pedestrian Behavior
10:52

Simulation of Human-induced Vibrations Based on the Characterized In-field Pedestrian Behavior

Published on: April 13, 2016

8.8K

Study on human-SRL synchronized walking based on coupled impedance.

Zihao Liu1, Kui Xiang1, Wutong He1

  • 1School of Automation, Wuhan University of Technology, Wuhan, China.

Frontiers in Neurorobotics
|October 11, 2023
PubMed
Summary
This summary is machine-generated.

Supernumerary robotic limbs (SRL) enhance human motion by collaborating with natural limbs. Optimizing spring and damping in the connection improves walking synchronization and human-machine system performance.

Keywords:
human-machine couplingpassive dynamic walkingsupernumerary robotic limbssynchronized walkingwheel-legged robotic limb

More Related Videos

Asymmetric Walkway: A Novel Behavioral Assay for Studying Asymmetric Locomotion
08:19

Asymmetric Walkway: A Novel Behavioral Assay for Studying Asymmetric Locomotion

Published on: January 15, 2016

8.9K
Studying the Neural Basis of Adaptive Locomotor Behavior in Insects
10:19

Studying the Neural Basis of Adaptive Locomotor Behavior in Insects

Published on: April 13, 2011

12.9K

Related Experiment Videos

Last Updated: Jul 13, 2025

Simulation of Human-induced Vibrations Based on the Characterized In-field Pedestrian Behavior
10:52

Simulation of Human-induced Vibrations Based on the Characterized In-field Pedestrian Behavior

Published on: April 13, 2016

8.8K
Asymmetric Walkway: A Novel Behavioral Assay for Studying Asymmetric Locomotion
08:19

Asymmetric Walkway: A Novel Behavioral Assay for Studying Asymmetric Locomotion

Published on: January 15, 2016

8.9K
Studying the Neural Basis of Adaptive Locomotor Behavior in Insects
10:19

Studying the Neural Basis of Adaptive Locomotor Behavior in Insects

Published on: April 13, 2011

12.9K

Area of Science:

  • Robotics
  • Biomechanics
  • Human-Machine Systems

Background:

  • Supernumerary robotic limbs (SRL) represent a novel wearable robotics category.
  • Unlike prostheses or exoskeletons, SRL aim to expand human capabilities through mechanical-human limb collaboration.
  • Lower limb SRL attach to the waist, synchronize with forward walking, and support vertical weight independently.

Purpose of the Study:

  • Investigate the coupling dynamics within the human-SRL system to enhance synchronization during walking.
  • Minimize interference between the human-machine system and natural human gait.
  • Identify optimal parameters for the human-machine connection in SRL systems.

Main Methods:

  • Developed a coupling system model based on passive dynamic walking theory and an established human-SRL model.
  • Conducted numerical simulations to determine optimal stiffness and damping coefficients for the human-machine connection.
  • Designed a wheel-legged SRL structure and control system for experimental validation.

Main Results:

  • Identified optimal stiffness and damping coefficients for the human-machine connection.
  • Demonstrated that suitable spring and damping units improve synchronization in the human-machine walking process.
  • Successfully designed and constructed the SRL structure and control system.

Conclusions:

  • Configuring appropriate spring and damping units in the human-machine connection enhances walking synchronization.
  • SRL technology holds potential for expanding human motion and activities through effective human-machine collaboration.
  • Further research and experimental validation are supported by the developed models and systems.