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

Glassware Calibration01:11

Glassware Calibration

1.8K
Accurate calibration of glassware, such as volumetric flasks, pipettes, and burettes, is essential to ensure accurate measurements in the analytical laboratory. Calibration helps maintain consistency across measurements and prevents errors arising from inaccurate volumes.
Volumetric flasks: Volumetric flasks are designed to prepare aqueous solutions of precise volumes accurately with a calibration line on the neck. To calibrate a volumetric flask, it is important to fill it with distilled...
1.8K
Instrument Calibration01:12

Instrument Calibration

1.1K
Instrument calibration is essential for ensuring that instruments produce accurate and consistent results. It is vital in manufacturing, healthcare, testing laboratories, and scientific research. Calibration processes are specific to each instrument and help enhance data accuracy. Each instrument has a unique calibration process tailored to its design and function to improve data accuracy.
Analytical Balance Calibration
An analytical balance measures mass and requires regular calibration to...
1.1K
Gyroscope: Precession01:24

Gyroscope: Precession

5.8K
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...
5.8K
Polar Coordinates01:24

Polar Coordinates

475
The polar coordinate system offers an alternative to the Cartesian coordinate system for specifying points in a plane, using a distance and an angle instead of x and y coordinates. This system is particularly advantageous in situations involving circular or rotational symmetry, such as in physics or engineering problems involving waves, oscillations, or orbital paths.Defining Polar CoordinatesIn polar coordinates, a point is represented as P(r, ��), where r is the radial distance...
475
Gyroscope01:02

Gyroscope

4.4K
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,...
4.4K
Polar and Cylindrical Coordinates01:22

Polar and Cylindrical Coordinates

22.2K
The Cartesian coordinate system is a very convenient tool to use when describing the displacements and velocities of objects and the forces acting on them. However, it becomes cumbersome when we need to describe the rotation of objects. So, when describing rotation, the polar coordinate system is generally used.
22.2K

You might also read

Related Articles

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

Sort by
Same author

Deficiency of Mitochondrial Fatty Acid Enzyme, CPT1A, Underlies Airway Epithelial Barrier Dysfunction in Severe Asthma.

Allergy·2026
Same author

Molecular Recognition Mechanism of Key VOCs by Odorant-Binding Proteins in the Western Corn Rootworm (<i>Diabrotica virgifera virgifera</i>).

Insects·2026
Same author

Microtubule-associated CCDC112 is essential for spermiogenesis and male fertility in mice.

Journal of molecular cell biology·2026
Same author

RGS22 is a metazoa-specific radial spoke component required for coordinated ciliary beating.

Nature communications·2026
Same author

USP21-mediated deubiquitylation stimulates NuMA recruitment to the cell cortex to promote mitotic spindle orientation.

Cell death and differentiation·2026
Same author

Characterization of membrane structures regulating primary ciliogenesis by quantitative isotropic ultrastructure imaging.

Nature communications·2026
Same journal

RETRACTED: Zhang et al. A Novel Framework for Reconstruction and Imaging of Target Scattering Centers via Wide-Angle Incidence in Radar Networks. <i>Sensors</i> 2025, <i>25</i>, 6802.

Sensors (Basel, Switzerland)·2026
Same journal

Enhancing Unsupervised Multi-Source Domain Adaptation for Person Re-Identification via Mixture of Experts and Graph-Based Relation.

Sensors (Basel, Switzerland)·2026
Same journal

Development of an Instrumented Glove for Palmar Pressure Assessment in Kayakers.

Sensors (Basel, Switzerland)·2026
Same journal

Development and Experimental Validation of an Autonomous IoT-Based Monitoring System for Real-Time Water Quality Assessment in the Amazon River.

Sensors (Basel, Switzerland)·2026
Same journal

Semi-Supervised Adversarial Learning Framework for Controller Area Network Bus Intrusion Detection.

Sensors (Basel, Switzerland)·2026
Same journal

Smart Optimization Method for Safety Signs in Innovative Manufacturing Environments Integrating Industrial Field IoT Sensors and Knowledge Graphs.

Sensors (Basel, Switzerland)·2026
See all related articles

Related Experiment Video

Updated: Mar 16, 2026

In Situ Measurement of Vacuum Window Birefringence using 25Mg+ Fluorescence
07:03

In Situ Measurement of Vacuum Window Birefringence using 25Mg+ Fluorescence

Published on: June 13, 2020

4.3K

A Bionic Polarization Navigation Sensor and Its Calibration Method.

Huijie Zhao1, Wujian Xu2

  • 1School of Instrument Science and Opto-Electronics Engineering, Beihang University, No. 37 Xueyuan RD, Haidian, Beijing 100191, China. hjzhao@buaa.edu.cn.

Sensors (Basel, Switzerland)
|August 17, 2016
PubMed
Summary
This summary is machine-generated.

Scientists developed a novel polarization navigation sensor inspired by insect vision. This sensor accurately determines direction from skylight polarization patterns, mimicking natural compass mechanisms for advanced navigation.

Keywords:
calibrationmathematical modelnavigationpolarization

More Related Videos

A Random-displacement Measurement by Combining a Magnetic Scale and Two Fiber Bragg Gratings
08:23

A Random-displacement Measurement by Combining a Magnetic Scale and Two Fiber Bragg Gratings

Published on: September 30, 2019

6.8K
The Bionic Clicker Mark I & II
08:23

The Bionic Clicker Mark I & II

Published on: August 14, 2017

16.8K

Related Experiment Videos

Last Updated: Mar 16, 2026

In Situ Measurement of Vacuum Window Birefringence using 25Mg+ Fluorescence
07:03

In Situ Measurement of Vacuum Window Birefringence using 25Mg+ Fluorescence

Published on: June 13, 2020

4.3K
A Random-displacement Measurement by Combining a Magnetic Scale and Two Fiber Bragg Gratings
08:23

A Random-displacement Measurement by Combining a Magnetic Scale and Two Fiber Bragg Gratings

Published on: September 30, 2019

6.8K
The Bionic Clicker Mark I & II
08:23

The Bionic Clicker Mark I & II

Published on: August 14, 2017

16.8K

Area of Science:

  • Biomimetic engineering
  • Optics and photonics
  • Navigation systems

Background:

  • Insects utilize atmospheric skylight polarization for navigation.
  • Polarimetric sensors are crucial for extracting directional cues from skylight.
  • Existing navigation methods can be enhanced by bio-inspired approaches.

Purpose of the Study:

  • To propose a novel polarization navigation sensor mimicking insect polarization vision.
  • To detail the optical design and mathematical modeling of the sensor.
  • To introduce an effective calibration method for the sensor.

Main Methods:

  • Developing a sensor based on insect polarization vision principles.
  • Creating a mathematical model for sensor signal processing.
  • Implementing a calibration technique using variable substitution and non-linear curve fitting.
  • Conducting outdoor experiments to validate performance.

Main Results:

  • The proposed sensor successfully imitates insect polarization vision.
  • The mathematical model accurately describes the sensor's signal processing.
  • Outdoor experiments confirmed the sensor's feasibility and precision.
  • High accuracy in polarization measurement was achieved without error compensation.

Conclusions:

  • The developed polarization navigation sensor is feasible and precise.
  • The sensor offers a reliable method for deriving directional information from skylight.
  • This bio-inspired approach advances navigation technology.