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

You might also read

Related Articles

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

Sort by
Same author

The effect of thalamic deep brain stimulation on obstacle clearance in essential tremor.

Clinical neurophysiology : official journal of the International Federation of Clinical Neurophysiology·2026
Same author

A Human Gait Tracking System Using Dual Foot-Mounted IMU and Multiple 2D LiDARs.

Sensors (Basel, Switzerland)·2022
Same author

Rotation aiding technique for endobronchial ultrasound-guided transbronchial needle aspiration biopsy of intrathoracic lymph nodes: A complementary approach to the conventional jabbing method.

Thoracic cancer·2022
Same author

Improved Single Inertial-Sensor-Based Attitude Estimation during Walking Using Velocity-Aided Observation.

Sensors (Basel, Switzerland)·2021
Same author

Measurement and Correction of Stooped Posture during Gait Using Wearable Sensors in Patients with Parkinsonism: A Preliminary Study.

Sensors (Basel, Switzerland)·2021
Same author

Fast calibration for parameters of an inertial measurement unit fixed to a standard walker.

Heliyon·2020

Related Experiment Video

Updated: Mar 27, 2026

A Human-machine-interface Integrating Low-cost Sensors with a Neuromuscular Electrical Stimulation System for Post-stroke Balance Rehabilitation
11:06

A Human-machine-interface Integrating Low-cost Sensors with a Neuromuscular Electrical Stimulation System for Post-stroke Balance Rehabilitation

Published on: April 12, 2016

11.0K

A Virtual Blind Cane Using a Line Laser-Based Vision System and an Inertial Measurement Unit.

Quoc Khanh Dang1, Youngjoon Chee2, Duy Duong Pham3

  • 1Department of Electrical Engineering, University of Ulsan, Namgu, Ulsan 680-749, Korea. khanhdq8689@gmail.com.

Sensors (Basel, Switzerland)
|January 16, 2016
PubMed
Summary

This study introduces a virtual blind cane using a camera, laser, and IMU to help visually impaired individuals identify obstacles and their distances indoors. The system accurately classifies obstacle types and measures distances for enhanced navigation.

Keywords:
Kalman filterassisting systemblindinertial sensorvirtual cane

More Related Videos

Development of an Audio-based Virtual Gaming Environment to Assist with Navigation Skills in the Blind
09:01

Development of an Audio-based Virtual Gaming Environment to Assist with Navigation Skills in the Blind

Published on: March 27, 2013

15.0K
Visualization Method for Proprioceptive Drift on a 2D Plane Using Support Vector Machine
07:05

Visualization Method for Proprioceptive Drift on a 2D Plane Using Support Vector Machine

Published on: October 27, 2016

9.7K

Related Experiment Videos

Last Updated: Mar 27, 2026

A Human-machine-interface Integrating Low-cost Sensors with a Neuromuscular Electrical Stimulation System for Post-stroke Balance Rehabilitation
11:06

A Human-machine-interface Integrating Low-cost Sensors with a Neuromuscular Electrical Stimulation System for Post-stroke Balance Rehabilitation

Published on: April 12, 2016

11.0K
Development of an Audio-based Virtual Gaming Environment to Assist with Navigation Skills in the Blind
09:01

Development of an Audio-based Virtual Gaming Environment to Assist with Navigation Skills in the Blind

Published on: March 27, 2013

15.0K
Visualization Method for Proprioceptive Drift on a 2D Plane Using Support Vector Machine
07:05

Visualization Method for Proprioceptive Drift on a 2D Plane Using Support Vector Machine

Published on: October 27, 2016

9.7K

Area of Science:

  • Robotics
  • Computer Vision
  • Assistive Technology

Background:

  • Visually impaired individuals often rely on traditional canes for navigation.
  • Existing assistive technologies may have limitations in providing detailed environmental information.

Purpose of the Study:

  • To develop a virtual blind cane system for indoor navigation.
  • To assist visually impaired users in identifying obstacle types and distances.

Main Methods:

  • The system integrates a camera, line laser, and inertial measurement unit (IMU).
  • Distance estimation is achieved by analyzing laser coordinate points and system pointing angles.
  • Obstacle classification utilizes a laser intersection histogram analysis.

Main Results:

  • Experimental results demonstrate the system's validity and accuracy.
  • The system successfully identifies obstacle types and estimates distances.
  • The proposed methods for distance and classification are effective.

Conclusions:

  • The virtual blind cane system offers a promising solution for indoor navigation assistance.
  • The integration of camera, laser, and IMU provides comprehensive obstacle information.
  • This technology can significantly enhance the independence and safety of visually impaired users.