Marking Material for Retail Inventory Detection

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Solution Overview

Problem

Retail stores face challenges in accurately determining inventory levels on modular shelving units, often requiring products to be removed and restocked, which is time-consuming and inefficient.

Innovation Solution

A system using a marking material detectable by a reader or sensor at the point of sale, indicating low stock levels, which can be manually applied or dispensed by a delivery assembly, allowing for automatic detection and notification of low stock situations, thereby optimizing inventory management.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If associates manually count products on shelves to determine inventory levels, then inventory accuracy can be achieved, but significant time is lost and productivity decreases

Engineering Contradiction:
Improveinventory accuracyVSAvoidassociate productivity
Core Design Contradiction:
Measurement precisionVSProductivity

Solution Approach 1:

The patent replaces manual mechanical counting with an automated detection system using readers or sensors that automatically detect marking material on products to determine inventory levels, eliminating the need for associates to manually count products while maintaining accurate inventory measurement

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

Solution Approach 2:

The system enables self-service inventory monitoring where the marking material and reader automatically track product depth and generate restocking notifications without human intervention, allowing the inventory system to monitor and report its own status

Inventive Principle:
Principle #25Self-service

2Measurement precision

If all products are removed from shelves to ensure accurate inventory count, then complete inventory accuracy is achieved, but store operation is disrupted and time is lost

Engineering Contradiction:
Improveinventory count accuracyVSAvoidrestocking time
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The marking material is applied to products in advance at predetermined depths during initial stocking, and the reader is positioned to detect this pre-applied marking, allowing inventory status to be determined without removing products from shelves

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The automated reader system replaces the need for physical product removal and manual counting, enabling accurate inventory assessment while products remain on shelves in their normal selling positions

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

3Measurement precision

If marking material is manually applied to products at predetermined depths, then inventory detection accuracy is improved, but application time and labor cost increase

Engineering Contradiction:
Improvemarking detection accuracyVSAvoidmarking application time
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The marking material is applied in advance during the initial stocking process at predetermined depths corresponding to low inventory thresholds, so that future inventory detection can be performed automatically without additional marking time

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The marking material serves as an intermediary carrier that encodes inventory status information on each product, allowing the reader to quickly determine inventory levels by detecting the presence or absence of this pre-applied marking without complex processing

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS10600026B2Stocking level indication system and method
Publication Date: 2020.03.24 WALMART APOLLO LLC
  • US10600026B2 patent drawing
  • US10600026B2 patent drawing
  • US10600026B2 patent drawing

AI summary

In some embodiments, apparatuses and methods are provided herein useful to provide an indication of stock level for products within a retail location. A marking material can be used on particular products to provide notification that the stock of the product is in or approaching a low stock situation. In some embodiments, a reader or sensor can be provided at or near a point of sale that is configured to detect the marking material and create a task.