Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

Relative Motion Analysis - Velocity

Relative Motion Analysis - Velocity

A stroke engine has a slider-crank mechanism that converts rotational motion from the crank into linear motion of the slider or vice versa. This mechanism consists of three main parts: the crank, the connecting rod, and the slider.
When an external force is exerted, it sets the crank into a rotational movement. This, in turn, instigates the motion of the connecting rod, leading to what is referred to as a general plane motion. This process involves two key points - point A on the connecting rod...

Relative Motion Analysis using Rotating Axes

Relative Motion Analysis using Rotating Axes

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...

Distance Measurements by Taping

Distance Measurements by Taping

Tapes are essential in surveying for accurate, durable, and short-distance measurements. Made from lightweight, nylon-coated steel, they offer flexibility and strength for rugged outdoor use. The nylon coating protects against rust and wear, extending the tape's life. Standard lengths, around 30 meters, are marked in meters and millimeters for precision.Surveyors select tapes based on site conditions and accuracy needs. Lightweight, nylon-coated tapes are commonly used for ease of handling and...

You might also read

Related Articles

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

Sort by

Same author

Metric information in cognitive maps: Euclidean embedding of non-Euclidean environments.

PLoS computational biology·2023

Same author

Perceived spatial presence and body orientation affect the recall of out-of-sight places in an immersive sketching experiment.

Psychological research·2023

Same author

Gateway identity and spatial remapping in a combined grid and place cell attractor.

Neural networks : the official journal of the International Neural Network Society·2022

Same author

Response time and response time variability as indicators of response quality during static automated perimetry.

Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie·2021

Same author

Exploitation of image statistics with sparse coding in the case of stereo vision.

Neural networks : the official journal of the International Neural Network Society·2021

Same author

The Antarium: A Reconstructed Visual Reality Device for Ant Navigation Research.

Frontiers in behavioral neuroscience·2020

Search research articles

Related Experiment Video

Updated: Apr 21, 2026

Video-oculography in Mice

Video-oculography in Mice

Published on: July 19, 2012

Odometry for ground moving agents by optic flow recorded with optical mouse chips.

Hansjürgen Dahmen¹, Hanspeter A Mallot²

¹Cognitive Neuroscience, University of Tübingen, Auf der Morgenstelle 28, Tübingen 72076, Germany. hansjuergen.dahmen@uni-tuebingen.de.

Sensors (Basel, Switzerland)

|November 11, 2014

Summary

Optical mouse sensors offer a low-cost solution for motion detection. This study demonstrates a device using eight sensors to precisely estimate self-motion parameters from optic flow, even in challenging environments.

More Related Videos

Mouse Short- and Long-term Locomotor Activity Analyzed by Video Tracking Software

Mouse Short- and Long-term Locomotor Activity Analyzed by Video Tracking Software

Published on: June 20, 2013

Author Spotlight: A Streamlined and Accessible Analysis Method to Quantify Optokinetic Reflex Tracking Responses

Author Spotlight: A Streamlined and Accessible Analysis Method to Quantify Optokinetic Reflex Tracking Responses

Published on: April 12, 2024

Related Experiment Videos

Last Updated: Apr 21, 2026

Video-oculography in Mice

Video-oculography in Mice

Published on: July 19, 2012

Mouse Short- and Long-term Locomotor Activity Analyzed by Video Tracking Software

Mouse Short- and Long-term Locomotor Activity Analyzed by Video Tracking Software

Published on: June 20, 2013

Author Spotlight: A Streamlined and Accessible Analysis Method to Quantify Optokinetic Reflex Tracking Responses

Author Spotlight: A Streamlined and Accessible Analysis Method to Quantify Optokinetic Reflex Tracking Responses

Published on: April 12, 2024

Area of Science:

Robotics
Computer Vision
Sensor Technology

Background:

Optical mouse sensors are cost-effective and precise motion detectors.
Optic flow generated by self-motion can be analyzed to estimate movement parameters.
Existing methods may be limited by cost, size, or complexity.

Purpose of the Study:

To develop and evaluate a novel device for self-motion estimation using optical mouse sensors.
To extract motion parameters solely from optic flow data.
To assess the precision and calibration of the proposed sensor system.

Main Methods:

Utilizing eight optical mouse sensors arranged in four opposing pairs on a sensor head.
Mounting the sensor head on a carriage for controlled movement over a textured planar surface.
Employing a -45° downward-looking elevation for each sensor to capture optic flow.
Implementing a calibration procedure to ensure accurate motion parameter extraction.

Main Results:

The developed device successfully extracts self-motion parameters using optic flow from the mouse sensors.
The system demonstrates precision in estimating motion parameters.
Calibration procedures were established and tested for the sensor array.

Conclusions:

Optical mouse sensors provide a viable and economical platform for precise self-motion sensing.
The proposed device offers a robust method for motion parameter estimation based on optic flow.
This technology has potential applications in robotics and autonomous systems requiring low-cost navigation.