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

Absolute Motion Analysis- General Plane Motion01:24

Absolute Motion Analysis- General Plane Motion

457
Visualize a drone, with its propellers spinning rapidly, hovering mid-air. The fascinating movements and operations of this drone can be comprehended by applying the principle of general plane motion.
As the drone's propellers rotate, an upward force is generated that counteracts the force of gravity, enabling the drone to lift off from the ground. This initial movement of the drone is along a straight path, representing a form of translational motion. In this phase, every point on the...
457
Gyroscope01:02

Gyroscope

3.8K
A gyroscope is defined as a spinning disk in which the axis of rotation is free to assume any orientation. When spinning, the orientation of the spin axis is unaffected by the orientation of the body that encloses it. The body or vehicle enclosing the gyroscope can be moved from place to place, while the orientation of the spin axis remains the same. This makes gyroscopes very useful in navigation, especially where magnetic compasses cannot be used, such as in crewed and crewless spacecraft,...
3.8K
Gyroscope: Precession01:24

Gyroscope: Precession

5.1K
Precession can be demonstrated effectively through a spinning top. If a spinning top is placed on a flat surface near the surface of the Earth at a vertical angle and is not spinning, it will fall over due to the force of gravity producing a torque acting on its center of mass. However, if the top is spinning on its axis, it precesses about the vertical direction, rather than topple over due to this torque. Precessional motion is a combination of a steady circular motion of the axis and the...
5.1K
Relative Motion Analysis using Rotating Axes-Problem Solving01:29

Relative Motion Analysis using Rotating Axes-Problem Solving

642
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...
642
Atomic Nuclei: Nuclear Spin State Overview01:03

Atomic Nuclei: Nuclear Spin State Overview

1.8K
NMR-active nuclei have energy levels called 'spin states' that are associated with the orientations of their nuclear magnetic moments. In the absence of a magnetic field, the nuclear magnetic moments are randomly oriented, and the spin states are degenerate. When an external magnetic field is applied, the spin states have only 2 + 1 orientations available to them. A proton with = ½ has two available orientations. Similarly, for a quadrupolar nucleus with a nuclear spin value of one, the...
1.8K

You might also read

Related Articles

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

Sort by
Same author

A Concept for Smartphone-Based Emergency Flight Data Indication Systems in Light Aircraft.

Sensors (Basel, Switzerland)·2026
Same author

Fault Detection and Identification in the Doubled Attitude and Heading Reference System (AHRS).

Sensors (Basel, Switzerland)·2025
Same author

Vision System Measuring the Position of an Aircraft in Relation to the Runway during Landing Approach.

Sensors (Basel, Switzerland)·2023
Same author

In-Flight Tests of Intruder Detection Vision System.

Sensors (Basel, Switzerland)·2021
Same author

Detection of Aircraft Touchdown Using Longitudinal Acceleration and Continuous Wavelet Transformation.

Sensors (Basel, Switzerland)·2020
Same author

Recognition of Signed Expressions in an Experimental System Supporting Deaf Clients in the City Office.

Sensors (Basel, Switzerland)·2020

Related Experiment Video

Updated: Dec 23, 2025

Eye Tracking During A Complex Aviation Task For Insights Into Information Processing
07:48

Eye Tracking During A Complex Aviation Task For Insights Into Information Processing

Published on: April 4, 2025

1.1K

A Vision-Based Method for Determining Aircraft State during Spin Recovery.

Tomasz Kapuscinski1, Piotr Szczerba2, Tomasz Rogalski2

  • 1Department of Computer and Control Engineering, Faculty of Electrical and Computer Engineering, Rzeszow University of Technology, W. Pola 2, 35-959 Rzeszow, Poland.

Sensors (Basel, Switzerland)
|April 29, 2020
PubMed
Summary

This study introduces a vision-based method to identify an aircraft's spin recovery state using keypoint analysis. This approach aids pilots in making critical decisions during spin recovery maneuvers.

Keywords:
aircraft spin phase detectionaircraft spin recoverycomputer visionimage analysiskeypoints matching

More Related Videos

Evaluating Flight Performance and Eye Movement Patterns Using Virtual Reality Flight Simulator
03:49

Evaluating Flight Performance and Eye Movement Patterns Using Virtual Reality Flight Simulator

Published on: May 19, 2023

1.4K
Assessment of Static Graviceptive Perception in the Roll-Plane using the Subjective Visual Vertical Paradigm
06:30

Assessment of Static Graviceptive Perception in the Roll-Plane using the Subjective Visual Vertical Paradigm

Published on: April 28, 2020

6.1K

Related Experiment Videos

Last Updated: Dec 23, 2025

Eye Tracking During A Complex Aviation Task For Insights Into Information Processing
07:48

Eye Tracking During A Complex Aviation Task For Insights Into Information Processing

Published on: April 4, 2025

1.1K
Evaluating Flight Performance and Eye Movement Patterns Using Virtual Reality Flight Simulator
03:49

Evaluating Flight Performance and Eye Movement Patterns Using Virtual Reality Flight Simulator

Published on: May 19, 2023

1.4K
Assessment of Static Graviceptive Perception in the Roll-Plane using the Subjective Visual Vertical Paradigm
06:30

Assessment of Static Graviceptive Perception in the Roll-Plane using the Subjective Visual Vertical Paradigm

Published on: April 28, 2020

6.1K

Area of Science:

  • Aviation Safety
  • Computer Vision
  • Aerospace Engineering

Background:

  • Spin recovery is a critical phase of flight requiring precise pilot action.
  • Accurate state identification during spin recovery is essential for safe maneuver execution.
  • Current methods may lack real-time, vision-based state determination.

Purpose of the Study:

  • To develop and validate a vision-based method for identifying aircraft spin recovery states.
  • To enhance pilot decision-making during spin recovery maneuvers.
  • To lay the groundwork for autonomous spin recovery systems.

Main Methods:

  • Utilizes onboard camera imagery to analyze keypoint displacements between consecutive frames.
  • Employs a voting mechanism to determine the rotation axis and dominant displacement direction.
  • Applies a rule-based system incorporating histogram spread measure for state classification.

Main Results:

  • Method validated using flight simulator videos under diverse environmental conditions (altitude, lighting, visibility).
  • Initial flight tests conducted to confirm simulator findings.
  • Qualitative and quantitative assessments performed using annotation tools and Jaccard index.

Conclusions:

  • The proposed vision-based method accurately determines aircraft spin recovery states.
  • This approach can serve as a pilot support tool for spin recovery.
  • It holds potential for future development into autonomous spin recovery systems.