Smart Display System with Load Cell Inventory Monitoring

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Solution Overview

Problem

Current merchandise display systems lack the ability to collect data on customer interaction and engagement, making it difficult to assess the effectiveness of in-store merchandising and manage inventory levels effectively.

Innovation Solution

A smart display system that includes a processor, weighing element, and wireless communications device to monitor weight changes and collect data on customer interaction, such as product removal and restocking, and transmit this information to an external system, using technologies like NFC and load cells to detect load changes and shopper engagement.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of information

If traditional merchandise display systems are used, then the device complexity is low and ease of manufacture is high, but the ability to collect data on customer interaction and engagement is lost

Engineering Contradiction:
Improvecustomer interaction dataVSAvoiddisplay system complexity
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

The display system automatically monitors its own weight changes through integrated load cells, eliminating the need for manual inventory tracking. The system self-reporting weight data to external systems enables automatic detection of product removal and restocking events without human intervention.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent replaces manual inventory counting and tracking mechanisms with electronic weight measurement systems. Load cells convert mechanical weight into electrical signals that are processed by microcontrollers, substituting mechanical inventory management with electronic monitoring.

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

2Productivity

If smart display systems with weighing elements are implemented, then real-time inventory monitoring capability is improved, but the device complexity and manufacturing cost increase

Engineering Contradiction:
Improveinventory monitoring efficiencyVSAvoiddisplay system structure
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The platform serves multiple functions: it structurally supports the display, electronically measures weight through integrated load cells, and communicates data wirelessly. This multi-functionality eliminates the need for separate inventory tracking devices, reducing overall system complexity despite added capabilities.

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

Solution Approach 2:

The patent combines the structural platform, weighing mechanism, and communication systems into a single integrated base unit. The load cells are mounted directly on the platform structure, and the microcontroller is integrated into the base, merging multiple components into one unified system.

Inventive Principle:
Principle #5Merging (Combining)

3Measurement precision

If weight monitoring is continuously performed, then inventory accuracy is improved, but energy consumption increases

Engineering Contradiction:
Improveinventory weight measurementVSAvoiddisplay system power consumption
Core Design Contradiction:
Measurement precisionVSUse of energy by moving object

Solution Approach 1:

The system performs weight measurements at periodic intervals triggered by events such as customer approach detection or scheduled monitoring cycles, rather than continuously. The microcontroller enters low-power sleep modes between measurements, reducing overall energy consumption while maintaining inventory accuracy.

Inventive Principle:
Principle #19Periodic action

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

Enables real-time data collection on merchandising effectiveness, inventory management, and automatic product replenishment, improving sales and reducing stockouts by providing insights into shopper behavior and engagement metrics.

Implementation Method 1

a weighing element in communication with the processor, wherein the weighing element weighs the merchandise display

Methodology Applied
Scientific EffectLoad cell weight measurement: Force

Data Source

PatentUS11687955B2Smart display system
Publication Date: 2023.06.27 PURCHASE POINT LLC
  • US11687955B2 patent drawing
  • US11687955B2 patent drawing
  • US11687955B2 patent drawing

AI summary

An apparatus including: one or more weighing elements; a processor in communication with the one or more weighing elements; memory in communication with the processor and containing processor executable instructions; a proximity sensor in communication with the processor; and a wireless communications device in communication with the processor. The instructions provide for monitoring of removal of units of a product on the weighing elements.