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

Elastic Collisions: Case Study

Elastic Collisions: Case Study

Elastic collision of a system demands conservation of both momentum and kinetic energy. To solve problems involving one-dimensional elastic collisions between two objects, the equations for conservation of momentum and conservation of internal kinetic energy can be used. For the two objects, the sum of momentum before the collision equals the total momentum after the collision. An elastic collision conserves internal kinetic energy, and so the sum of kinetic energies before the collision equals...

Impact: Problem Solving

Impact: Problem Solving

In an experiment conducted during a Mars mission, a rover propels a projectile with an initial velocity, and the projectile rebounds after colliding with the Martian surface. To ascertain the maximum height attained by the projectile after this collision, the known restitution coefficient and acceleration due to gravity are employed.
By designating the launch point as the origin and utilizing kinematic equations, the vertical component of the projectile's velocity at the point of impact is...

You might also read

Related Articles

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

Sort by

Same author

Three-dimensional helical integration of high-density linear microelectrode arrays and their cross-tissue applications.

Biosensors & bioelectronics·2026

Same author

Microbiota-fibroblasts interactions in multi-organ fibrosis.

Microbiological research·2026

Same author

Elucidating vadose zone solute transport dynamics <i>via</i> soil-embedded microfluidics: impacts of saturation and heterogeneity.

Lab on a chip·2026

Same author

Losartan shows limited benefit in preclinical models of Geleophysic dysplasia.

Scientific reports·2026

Same author

Ultrasensitive, self-calibrating cortisol immunosensor enabled by dual-modal CuMOF-PEI@AuNPs@HRP immunoreceptor.

Talanta·2026

Same author

α-Mangostin Competing the Menaquinone-Binding Sites of NDH-2 to Block the Electron Transfer at the Quinone Pool of <i>Staphylococcus aureus</i>.

Antibiotics (Basel, Switzerland)·2026

Search research articles

Related Experiment Video

Updated: Nov 13, 2025

Design and Analysis for Fall Detection System Simplification

Design and Analysis for Fall Detection System Simplification

Published on: April 6, 2020

A Positioning Alarm System for Explosive Impact Debris Protective Suit Based on an Accelerometer Array.

Jianing Hu¹, Chaoran Liu¹, Xucong Wang¹

¹Ministry of Education Engineering Research Center of Smart Microsensors and Microsystems, College of Electronics and Information, Hangzhou Dianzi University, Hangzhou 310018, China.

Sensors (Basel, Switzerland)

|July 27, 2024

Summary

This study introduces a wearable impact debris positioning system for firefighter protection suits. The system uses an accelerometer array to accurately locate injuries, enabling faster rescue of firefighters.

Keywords:

accelerometer array debris positioning alarm system protection suit real-time monitoring

More Related Videos

Data Acquisition Protocol for Determining Embedded Sensitivity Functions

Data Acquisition Protocol for Determining Embedded Sensitivity Functions

Published on: April 20, 2016

Simulation of Human-induced Vibrations Based on the Characterized In-field Pedestrian Behavior

Simulation of Human-induced Vibrations Based on the Characterized In-field Pedestrian Behavior

Published on: April 13, 2016

Related Experiment Videos

Last Updated: Nov 13, 2025

Design and Analysis for Fall Detection System Simplification

Design and Analysis for Fall Detection System Simplification

Published on: April 6, 2020

Data Acquisition Protocol for Determining Embedded Sensitivity Functions

Data Acquisition Protocol for Determining Embedded Sensitivity Functions

Published on: April 20, 2016

Simulation of Human-induced Vibrations Based on the Characterized In-field Pedestrian Behavior

Simulation of Human-induced Vibrations Based on the Characterized In-field Pedestrian Behavior

Published on: April 13, 2016

Area of Science:

Engineering
Wearable Technology
Safety Systems

Background:

Firefighter protection suits primarily offer physical protection against burns.
Current suits lack the capability to pinpoint bodily injuries from impact debris.
Timely assessment and location of injuries are critical for effective firefighter rescue operations.

Purpose of the Study:

To develop a wearable system for accurately locating impact debris injuries on firefighters.
To enhance firefighter safety by enabling rapid identification of injured body parts.
To provide fire commanders with real-time injury location data for efficient rescue.

Main Methods:

Integration of a wearable piezoelectric accelerometer array into firefighter protection suits.
Distribution of accelerometers to detect vibrations across different body parts.
Development of a smart signal processing method for rapid data analysis and injury localization.

Main Results:

The system achieves a high localization accuracy of 4 cm for injured body parts.
Demonstrated a rapid response time of 0.11 ms for the positioning alarm system.
Successfully displayed injury locations on a dummy body model via an upper computer interface.

Conclusions:

The developed system offers a reliable and intelligent solution for locating impact debris injuries in firefighters.
This technology significantly improves the ability to assess and respond to firefighter injuries in real-time.
Enables commanders to expedite rescue efforts by precisely identifying injured personnel on scene.