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

Errors in Global Positioning System01:26

Errors in Global Positioning System

347
Global Positioning System (GPS) technology has revolutionized navigation and positioning, but its accuracy is often compromised by various errors. These errors, stemming from environmental, satellite, and receiver-related factors, require careful mitigation to ensure reliable performance across applications.Atmospheric ErrorsGPS signals travel through the Earth’s ionosphere and troposphere, introducing delays which affect accuracy. The ionosphere is strongly influenced by charged particles,...
347
Types of Biopharmaceutical Studies: Controlled and Non-Controlled Approaches01:23

Types of Biopharmaceutical Studies: Controlled and Non-Controlled Approaches

427
Biopharmaceutical studies constitute a vital field aiming to enhance drug delivery methods and refine therapeutic approaches, drawing upon diverse interdisciplinary knowledge. In research methodologies, the choice between controlled and non-controlled studies significantly influences the study's reliability and accuracy.
Non-controlled studies, commonly employed for initial exploration, lack a control group, rendering them susceptible to biases and external influences. In contrast,...
427
Conservation of Mass in Fixed, Nondeforming Control Volume01:07

Conservation of Mass in Fixed, Nondeforming Control Volume

1.6K
The principle of conservation of mass is fundamental in fluid dynamics and is crucial for analyzing flow within fixed control volumes, such as pipes or ducts. This principle states that the total mass within a control volume remains constant unless altered by the inflow or outflow of mass through the control surfaces. This results in a vital relationship for steady, incompressible flow where the mass entering a system equals the mass leaving it.
In the case of a sewer pipe, which can be modeled...
1.6K
Fundamental Attribution Error01:14

Fundamental Attribution Error

13.7K
According to some social psychologists, people tend to overemphasize internal factors as explanations—or attributions—for the behavior of other people. They tend to assume that the behavior of another person is a trait of that person, and to underestimate the power of the situation on the behavior of others. They tend to fail to recognize when the behavior of another is due to situational variables, and thus to the person’s state. This erroneous assumption is...
13.7K
Systematic Error: Methodological and Sampling Errors01:15

Systematic Error: Methodological and Sampling Errors

10.9K
In the case of systematic errors, the sources can be identified, and the errors can be subsequently minimized by addressing these sources. According to the source, systematic errors can be divided into sampling, instrumental, methodological, and personal errors.
Sampling errors originate from improper sampling methods or the wrong sample population. These errors can be minimized by refining the sampling strategy. Defective instruments or faulty calibrations are the sources of instrumental...
10.9K
Constraints and Statical Determinacy01:26

Constraints and Statical Determinacy

996
In structural engineering, the equilibrium of a system is not only determined by its equations of equilibrium but also with the help of constraints. Constraints refer to restrictions on the motion of a system. The proper combinations of constraints can minimize the total number of constraints needed to maintain a system in mechanical equilibrium. When this happens, the system is said to be statically determinate. For such systems, the unknown reaction supports can be estimated using equilibrium...
996

You might also read

Related Articles

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

Sort by
Same author

Transjugular intrahepatic portosystemic shunt for hepatic sinusoidal obstruction syndrome associated with consumption of Gynura segetum.

BMC gastroenterology·2021
Same author

Downregulation of circFASTKD1 ameliorates myocardial infarction by promoting angiogenesis.

Aging·2021
Same author

A Special Report on 2019 International Planning Competition and a Comprehensive Analysis of Its Results.

Frontiers in oncology·2020
Same author

Tomato protein phosphatase 2C influences the onset of fruit ripening and fruit glossiness.

Journal of experimental botany·2020
Same author

CT changes of severe coronavirus disease 2019 based on prognosis.

Scientific reports·2020
Same author

Meta-neural-network for real-time and passive deep-learning-based object recognition.

Nature communications·2020

Related Experiment Video

Updated: Jan 27, 2026

Measurement of Survival Time in Brachionus Rotifers: Synchronization of Maternal Conditions
05:18

Measurement of Survival Time in Brachionus Rotifers: Synchronization of Maternal Conditions

Published on: July 22, 2016

8.9K

Synchronization control for bilateral teleoperation system with position error constraints: A fixed-time approach.

Ziwei Wang1, Yanchao Sun2, Bin Liang1

  • 1Department of Automation, Tsinghua University, Beijing 100084, China.

ISA Transactions
|March 19, 2019
PubMed
Summary

A new exponential-type Barrier Lyapunov Function (EBLF) enables fixed-time synchronization control for bilateral teleoperation systems. This approach handles system uncertainties and constraints, ensuring stable performance regardless of initial conditions.

Keywords:
Adaptive controlFixed-time controlPosition error constraintTeleoperation

More Related Videos

Using Informational Connectivity to Measure the Synchronous Emergence of fMRI Multi-voxel Information Across Time
07:12

Using Informational Connectivity to Measure the Synchronous Emergence of fMRI Multi-voxel Information Across Time

Published on: July 1, 2014

12.7K
Author Spotlight: Scope of LE-ULBD as a Safe, Effective, and Minimally Invasive Approach to Treat Lumbar Spinal Stenosis
05:17

Author Spotlight: Scope of LE-ULBD as a Safe, Effective, and Minimally Invasive Approach to Treat Lumbar Spinal Stenosis

Published on: February 9, 2024

1.3K

Related Experiment Videos

Last Updated: Jan 27, 2026

Measurement of Survival Time in Brachionus Rotifers: Synchronization of Maternal Conditions
05:18

Measurement of Survival Time in Brachionus Rotifers: Synchronization of Maternal Conditions

Published on: July 22, 2016

8.9K
Using Informational Connectivity to Measure the Synchronous Emergence of fMRI Multi-voxel Information Across Time
07:12

Using Informational Connectivity to Measure the Synchronous Emergence of fMRI Multi-voxel Information Across Time

Published on: July 1, 2014

12.7K
Author Spotlight: Scope of LE-ULBD as a Safe, Effective, and Minimally Invasive Approach to Treat Lumbar Spinal Stenosis
05:17

Author Spotlight: Scope of LE-ULBD as a Safe, Effective, and Minimally Invasive Approach to Treat Lumbar Spinal Stenosis

Published on: February 9, 2024

1.3K

Area of Science:

  • Robotics and Control Systems
  • Control Theory
  • Mechatronics

Background:

  • Bilateral teleoperation systems require robust control strategies to manage uncertainties and external disturbances.
  • Existing methods often struggle with simultaneous full state and output constraints.
  • Ensuring fixed-time convergence and bounded tracking errors is crucial for practical applications.

Purpose of the Study:

  • To propose a novel exponential-type Barrier Lyapunov Function (EBLF) for synchronization control.
  • To address challenges posed by system uncertainties, external disturbances, and constraint requirements in bilateral teleoperation.
  • To achieve fixed-time convergence with guaranteed constraint satisfaction.

Main Methods:

  • Development of a novel exponential-type Barrier Lyapunov Function (EBLF).
  • Integration of EBLF with a new control strategy using the "adding a power integrator" technique.
  • Analysis of fixed-time convergence and constraint satisfaction.

Main Results:

  • The proposed EBLF effectively handles both full state and output constrained problems in a unified manner.
  • Fixed-time convergence of synchronization errors into a small set was achieved.
  • Synchronization position tracking errors were guaranteed to remain within predefined constraints.
  • The estimated settling time was demonstrated to be independent of initial system states.

Conclusions:

  • The novel EBLF and control strategy provide an effective solution for synchronization control in uncertain bilateral teleoperation systems.
  • The method ensures robust performance and adherence to constraints within a fixed time.
  • Simulation results validate the proposed approach's effectiveness and practicality.