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

Energy Stored in a Capacitor01:12

Energy Stored in a Capacitor

When an archer pulls the string in a bow, he saves the work done in the form of elastic potential energy. When he releases the string, the potential energy is released as kinetic energy of the arrow. A capacitor works on the same principle in which the work done is saved as electric potential energy. The potential energy (UC) could be calculated by measuring the work done (W) to charge the capacitor.
Capacitor With A Dielectric01:18

Capacitor With A Dielectric

Parallel plate capacitors consist of two conducting plates separated by a certain distance. However, it is mechanically difficult to hold the large plates parallel to each other without actual contact. Hence, a dielectric layer is commonly placed between the plates, which provides an easy solution for holding the plates together with a small gap and increases the capacitance of the capacitor.
Dielectrics are non-conducting materials with no free or loosely bound electrons. When a dielectric is...
Energy Stored in Capacitors01:10

Energy Stored in Capacitors

A parallel plate capacitor, when connected to a battery, develops a potential difference across its plates. This potential difference is key to the operation of the capacitor, as it determines how much electrical energy the capacitor can store.
By integrating the equation that relates voltage and current in a capacitor, one can derive an equation for the voltage across the capacitor at any given time. This equation is crucial in understanding and predicting the behavior of capacitors in...
Energy Stored in Inductors01:16

Energy Stored in Inductors

An inductor is ingeniously crafted to accumulate energy within its magnetic field. This field is a direct result of the current that meanders through its coiled structure. When this current maintains a steady state, there is no detectable voltage across the inductor, prompting it to mimic the behavior of a short circuit when faced with direct current.
In terms of gauging the energy stored within an inductor, it is equivalent to the integral of the power delivered at every individual moment, all...
Electrochemical Systems01:24

Electrochemical Systems

Electrochemical systems provide a fascinating insight into the dynamic interplay of charged species within various phases. One notable example is the interaction between a membrane permeable to K⁺ ions but not to Cl⁻ ions, separating an aqueous KCl solution from pure water. As K⁺ ions diffuse through the membrane, they generate net charges on each phase, leading to a potential difference between them.Similarly, when a piece of Zn is immersed in an aqueous ZnSO₄ solution, the Zn metal, composed...
Storage01:23

Storage

A schema is a mental framework that helps individuals organize and interpret information. Schemata, formed from previous experiences, influence how we process new information: how we encode it, the inferences we make, and how we retrieve it. For instance, a schema for what a typical classroom looks like might include desks, a teacher's desk, a whiteboard, and students in such an environment. This expectation helps us quickly understand and navigate new classrooms without needing to analyze each...

You might also read

Related Articles

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

Sort by
Same author

Comparing a BCI communication system in a patient with Multiple System Atrophy, with an animal model.

Brain research bulletin·2025
Same author

Development of Low-Contact-Impedance Dry Electrodes for Electroencephalogram Signal Acquisition.

Sensors (Basel, Switzerland)·2023
Same author

Novel Conformal Skin Patch with Embedded Thin-Film Electrodes for Early Detection of Extravasation.

Sensors (Basel, Switzerland)·2021
Same author

Ultracompact Multielectrode Array for Neurological Monitoring.

Sensors (Basel, Switzerland)·2019
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: Jun 30, 2026

Reduced-gravity Environment Hardware Demonstrations of a Prototype Miniaturized Flow Cytometer and Companion Microfluidic Mixing Technology
13:59

Reduced-gravity Environment Hardware Demonstrations of a Prototype Miniaturized Flow Cytometer and Companion Microfluidic Mixing Technology

Published on: November 13, 2014

13.8K

Conductive Polymer-Based Interactive Shelving System for Real-Time Inventory Management.

Musafargani Sikkandhar1, Ruiqi Lim1, Ramona B Damalerio1

  • 1Institute of Microelectronics, A*STAR (Agency for Science, Technology and Research), Singapore 138634, Singapore.

Sensors (Basel, Switzerland)
|November 14, 2023
PubMed
Summary
This summary is machine-generated.

A new smart shelving system uses conductive polymer sensors to identify items by shape and weight, reducing retail stockouts. This real-time inventory management system achieves 99.2% accuracy, paving the way for automated shops.

Keywords:
inventory managementpiezoresistiveshapesmart-shelvingweight sensor mat array

More Related Videos

Using a Virtual Store As a Research Tool to Investigate Consumer In-store Behavior
09:17

Using a Virtual Store As a Research Tool to Investigate Consumer In-store Behavior

Published on: July 24, 2017

11.4K
A Real-Time Interactive System for Studying Confrontational Pursuit Behavior in Rodents
06:25

A Real-Time Interactive System for Studying Confrontational Pursuit Behavior in Rodents

Published on: May 16, 2025

165

Related Experiment Videos

Last Updated: Jun 30, 2026

Reduced-gravity Environment Hardware Demonstrations of a Prototype Miniaturized Flow Cytometer and Companion Microfluidic Mixing Technology
13:59

Reduced-gravity Environment Hardware Demonstrations of a Prototype Miniaturized Flow Cytometer and Companion Microfluidic Mixing Technology

Published on: November 13, 2014

13.8K
Using a Virtual Store As a Research Tool to Investigate Consumer In-store Behavior
09:17

Using a Virtual Store As a Research Tool to Investigate Consumer In-store Behavior

Published on: July 24, 2017

11.4K
A Real-Time Interactive System for Studying Confrontational Pursuit Behavior in Rodents
06:25

A Real-Time Interactive System for Studying Confrontational Pursuit Behavior in Rodents

Published on: May 16, 2025

165

Area of Science:

  • Materials Science: Development of a novel conductive polymer-based sensor array for interactive shelving.
  • Computer Science: Application of deep learning models for real-time inventory management and stockkeeping unit identification.

Background:

  • Retail stockouts are a significant issue, causing up to 4% in lost sales due to manual errors and item misplacement.
  • Current real-time inventory management systems for detecting misplaced or missing stock in retail environments are limited.
  • Addressing these limitations requires innovative solutions for accurate and automated inventory tracking.

Purpose of the Study:

  • To develop and evaluate a conductive polymer-based interactive shelving system for real-time retail inventory management.
  • To enable accurate detection and identification of stockkeeping units (SKUs) using their shape and weight features.
  • To explore the potential for creating automated, "humanless" retail environments through advanced inventory tracking.

Main Methods:

  • Fabrication of an 80 × 48 sensor array using screen-printed piezoresistive carbon-based conductive polymer on a flexible substrate with gold interdigitated electrodes.
  • Utilizing each 5 mm × 5 mm sensing pixel to detect shape and weight features of individual SKUs.
  • Employing a TensorFlow deep learning model for SKU identification based on the sensor data, including handling stacked items.

Main Results:

  • The developed sensor system demonstrated reliable functional resistance range, uniformity, repeatability, and durability.
  • SKU identification accuracy reached 95% using shape features alone and improved to 99.2% when incorporating both shape and weight features.
  • The system effectively detected stacked SKUs and showed modularity for integration across multiple shelves in a retail setting.

Conclusions:

  • A novel deep learning-embedded interactive smart shelving system was successfully developed for retail inventory management.
  • The system leverages SKU shape and weight features for highly accurate, real-time inventory tracking and stockout detection.
  • The proposed technology facilitates the development of automated retail environments and significantly enhances inventory management efficiency.