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

Relative Motion Analysis using Rotating Axes-Problem Solving01:29

Relative Motion Analysis using Rotating Axes-Problem Solving

437
Consider a crane whose telescopic boom rotates with an angular velocity of 0.04 rad/s and angular acceleration of 0.02 rad/s2. Along with the rotation, the boom also extends linearly with a uniform speed of 5 m/s. The extension of the boom is measured at point D, which is measured with respect to the fixed point C on the other end of the boom. For the given instant, the distance between points C and D is 60 meters.
Here, in order to determine the magnitude of velocity and acceleration for point...
437
Planar Rigid-Body Motion01:22

Planar Rigid-Body Motion

505
Understanding the movement of a rigid body in planar motion involves recognizing that every particle within this body is traversing a path that maintains a consistent distance from a specific plane. This concept is fundamental in the study of physics and mechanical engineering, and it allows us to comprehend better how objects move in space.
Planar motion is typically divided into three distinct categories. The first is rectilinear translation, demonstrated by a subway train that moves along...
505
Rolling Resistance: Problem Solving01:17

Rolling Resistance: Problem Solving

405
Rolling resistance, also known as rolling friction, is the force that resists the motion of a rolling object, such as a wheel, tire, or ball, when it moves over a surface. It is caused by the deformation of the object and the surface in contact with each other, as well as other factors like internal friction, hysteresis, and energy losses within the materials. Rolling resistance opposes the object's motion, requiring additional energy to overcome it and maintain movement. In practical...
405
Kinematic Equations: Problem Solving01:15

Kinematic Equations: Problem Solving

12.6K
When analyzing one-dimensional motion with constant acceleration, the problem-solving strategy involves identifying the known quantities and choosing the appropriate kinematic equations to solve for the unknowns. Either one or two kinematic equations are needed to solve for the unknowns, depending on the known and unknown quantities. Generally, the number of equations required is the same as the number of unknown quantities in the given example. Two-body pursuit problems always require two...
12.6K
Curvilinear Motion: Rectangular Components01:23

Curvilinear Motion: Rectangular Components

544
Curvilinear motion characterizes the movement of a particle or object along a curved path, notably evident when envisioning a car navigating a winding road. If the car starts at point A, its position vector is established within a fixed frame of reference, where the ratio of the position vector to its magnitude signifies the unit vector pointing in the position vector's direction.
As the car advances, its position evolves over time. Quantifying the car's velocity involves computing the...
544
Relative Motion Analysis using Rotating Axes01:25

Relative Motion Analysis using Rotating Axes

505
Consider a component AB undergoing a linear motion. Along with a linear motion, point B also rotates around point A. To comprehend this complex movement, position vectors for both points A and B are established using a stationary reference frame.
However, to express the relative position of point B relative to point A, an additional frame of reference, denoted as x'y', is necessary. This additional frame not only translates but also rotates relative to the fixed frame, making it...
505

You might also read

Related Articles

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

Sort by
Same author

Anomaly detection and topology identification of distribution network based on conditional variational autoencoder.

Scientific reports·2026
Same author

Study on Erosion Patterns of Cyclone Desanders at Shale Gas Wellheads.

Materials (Basel, Switzerland)·2026
Same author

Development of Pulsed Eddy Current Nondestructive Testing: A Review.

Sensors (Basel, Switzerland)·2026
Same author

Prediction of postoperative delirium in the elderly using imaging markers of cerebral small vessel disease.

BMC anesthesiology·2026
Same author

Effects of Oxycodone versus Sufentanil-Based Intravenous Patient-Controlled Multimodal Analgesia on Early Gastrointestinal Recovery and Pain After Laparoscopic Colorectal Cancer Surgery: A Randomized Double-Blind Trial.

Journal of pain research·2026
Same author

Cosmological Magnetic Fields from Ultralight Dark Matter.

Physical review letters·2026

Related Experiment Video

Updated: Aug 19, 2025

The Modular Design and Production of an Intelligent Robot Based on a Closed-Loop Control Strategy
11:53

The Modular Design and Production of an Intelligent Robot Based on a Closed-Loop Control Strategy

Published on: October 14, 2017

11.8K

An Optimization-Based Motion Planner for Car-like Logistics Robots on Narrow Roads.

Lingli Yu1, Hanzhao Wu1, Chongliang Liu2

  • 1School of Automation, Central South University, Changsha 410083, China.

Sensors (Basel, Switzerland)
|November 26, 2022
PubMed
Summary

A new motion planning method, Narrow-Roads-Timed-Elastic-Band (NRTEB), enables car-like robots to navigate narrow logistics roads safely and smoothly. This approach significantly reduces trajectory jerk and enhances real-time obstacle avoidance for improved efficiency.

Keywords:
Timed-Elastic-Bandcar-like robotsmotion planningnarrow roads

More Related Videos

Operation of the Collaborative Composite Manufacturing CCM System
10:09

Operation of the Collaborative Composite Manufacturing CCM System

Published on: October 1, 2019

6.7K
Robotic Sensing and Stimuli Provision for Guided Plant Growth
08:02

Robotic Sensing and Stimuli Provision for Guided Plant Growth

Published on: July 1, 2019

8.1K

Related Experiment Videos

Last Updated: Aug 19, 2025

The Modular Design and Production of an Intelligent Robot Based on a Closed-Loop Control Strategy
11:53

The Modular Design and Production of an Intelligent Robot Based on a Closed-Loop Control Strategy

Published on: October 14, 2017

11.8K
Operation of the Collaborative Composite Manufacturing CCM System
10:09

Operation of the Collaborative Composite Manufacturing CCM System

Published on: October 1, 2019

6.7K
Robotic Sensing and Stimuli Provision for Guided Plant Growth
08:02

Robotic Sensing and Stimuli Provision for Guided Plant Growth

Published on: July 1, 2019

8.1K

Area of Science:

  • Robotics
  • Artificial Intelligence
  • Logistics Automation

Background:

  • Car-like robots with non-holonomic constraints are crucial for logistics efficiency due to their maneuverability and load capacity.
  • Real-time optimal path planning for these robots is challenging on narrow, restricted roads common in logistics parks.
  • Existing methods struggle to ensure both safety and smoothness in dynamic environments.

Purpose of the Study:

  • To develop an optimization-based motion planning method for car-like robots operating in narrow logistics environments.
  • To enhance the safety, smoothness, and real-time performance of motion planning algorithms.
  • To address the limitations of existing methods in handling non-holonomic constraints on restricted roads.

Main Methods:

  • Introduction of the Narrow-Roads-Timed-Elastic-Band (NRTEB) algorithm, an adaptation of the Timed-Elastic-Band (TEB) method.
  • Integration of three novel optimization modules into the TEB framework to handle narrow road constraints.
  • Validation through simulations and real-world experiments with car-like robots.

Main Results:

  • NRTEB demonstrated safe reversing planning capabilities on narrow roads.
  • A significant reduction in trajectory jerk by 72.11% compared to the original TEB method was achieved.
  • Real-world tests confirmed safe and smooth avoidance of dynamic obstacles during both forward and backward navigation.

Conclusions:

  • The NRTEB motion planner offers a safer and smoother trajectory for car-like robots in narrow logistics settings.
  • The method enhances the real-time capabilities, safety, robustness, and reliability of motion planning for logistics applications.
  • This advancement is vital for improving the overall efficiency and operational safety in automated logistics parks.