Product display unit with vibration sensors

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Solution Overview

Problem

Customers experience frustration and decreased sales due to improperly stocked, zoned, or located products on display units, leading to poor shopping experiences.

Innovation Solution

The implementation of vibration sensors on product display units to detect and transmit vibrations, which are used to estimate product characteristics and determine necessary actions such as restocking, relocation, or zoning, through a control circuit and database associations.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If manual monitoring of product display units is used, then operational simplicity is maintained, but product placement accuracy and inventory management quality deteriorate

Engineering Contradiction:
Improveproduct placement accuracyVSAvoidsystem complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The patent replaces manual visual inspection and physical checking of products with an automated sensor-based system. Vibration sensors, acoustic sensors, and image sensors detect product movements, removals, and placements automatically, eliminating the need for manual monitoring while improving placement accuracy through precise detection and database verification.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The system enables self-service monitoring where the display unit itself detects and reports product status changes. The sensors mounted on the display unit autonomously detect vibrations, acoustic signals, and visual changes, then automatically compare detected products against the database to identify misplaced or missing items without human intervention.

Inventive Principle:
Principle #25Self-service

2Reliability

If automated sensor systems are deployed to monitor products, then product placement accuracy improves, but device complexity and implementation cost increase

Engineering Contradiction:
Improveinventory management reliabilityVSAvoidsensor system complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The monitoring system is segmented into modular functional components: vibration sensors for detecting movements, acoustic sensors for hearing product sounds, image sensors for visual identification, a database storing product information, and a processing system for analysis. This segmentation allows each component to perform its specific function efficiently while simplifying the overall system architecture and maintenance.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The sensor system performs multiple functions using integrated components. The same sensor array detects vibrations from product movements, captures acoustic signals from product sounds, and provides data for image recognition. This multi-functionality reduces the need for separate specialized devices, thereby reducing overall system complexity while maintaining high reliability.

Inventive Principle:
Principle #6Universality (Multi-functionality)

3Productivity

If frequent manual checks are performed to ensure proper product stocking, then product availability increases, but loss of time and operational efficiency worsen

Engineering Contradiction:
Improverestocking efficiencyVSAvoidtime for manual inspection
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The sensor-based monitoring system operates continuously without interruption, constantly detecting product movements, removals, and placements. Unlike periodic manual checks, the automated system provides uninterrupted surveillance of the display units, immediately detecting when products need restocking or repositioning, thereby eliminating dead time between inspections and maximizing productivity.

Inventive Principle:
Principle #20Continuity of useful action

Solution Approach 2:

The system implements real-time feedback by continuously monitoring product status and immediately notifying staff when interventions are needed. Sensors detect product changes and transmit data to the processing system, which compares detected products against the database and generates alerts for restocking or relocation issues, enabling rapid response and minimizing time losses.

Inventive Principle:
Principle #23Feedback

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

This system effectively minimizes the occurrence of improperly stocked or located products, enhancing customer satisfaction and sales by ensuring accurate product placement and inventory management.

Implementation Method 1

one or more vibration sensors, wherein the one or more vibration sensors are affixed to the product display unit and configured to detect vibration of the product display unit

Methodology Applied
Scientific EffectVibration: Vibration

Data Source

PatentUS10874229B2Product display unit with vibration sensors
Publication Date: 2020.12.29 WALMART APOLLO LLC
  • US10874229B2 patent drawing
  • US10874229B2 patent drawing
  • US10874229B2 patent drawing

AI summary

In some embodiments, apparatuses and methods are provided herein useful to determining an action to be performed based on vibrations detected on a product display unit. In some embodiments, a system for determining an action to perform based on vibrations comprises the product display unit, one or more vibration sensors, the one or more vibration sensors affixed to the product display unit and configured to detect vibration of the product display unit and transmit an indication of the vibration of the product display unit, and a control circuit communicatively coupled to the one or more vibration sensors and configured to receive, from the one or more vibration sensors, the indication of the vibration, estimate, based on the indication of the vibration a characteristic of at least one item on the product display unit, and determine, based on the characteristic, the action to be performed.