Inventory Management System for Retail Space Availability

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Solution Overview

Problem

Retail sales facilities face challenges in determining whether additional sales floor space is available for products, leading to incorrect re-binning of replenishment items due to the lack of distinction between primary and feature display locations, resulting in potential lost sales.

Innovation Solution

An electronic inventory management system that uses a processor-based control unit to analyze demand data and inventory position estimation factors to determine if a product is stocked in a feature display location, providing an indication of possible space availability on the sales floor.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If the inventory management system treats primary display location and feature display location as the same, then the system is simpler to operate, but it leads to incorrect re-binning decisions and lost sales opportunities

Engineering Contradiction:
Improveinventory management operationVSAvoidre-binning decision accuracy
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The patent segments the display location into two distinct types: primary display location and feature display location. Each location type is tracked separately in the inventory management system, allowing workers to make accurate re-binning decisions based on which specific location type is out of stock. This segmentation resolves the contradiction by maintaining operational simplicity while improving decision accuracy through structured classification.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent introduces an intermediary indicator or data structure that communicates the distinction between primary and feature display locations to the worker. This intermediary mechanism provides the necessary information without complicating the overall system operation, enabling workers to make correct re-binning decisions while maintaining ease of use.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Loss of time

If the worker checks only the primary display location for space availability, then the checking process is faster and simpler, but it results in incorrect assumptions and returned replenishment products to the stock room

Engineering Contradiction:
Improvespace checking timeVSAvoidreplenishment product placement efficiency
Core Design Contradiction:
Loss of timeVSProductivity

Solution Approach 1:

The patent implements preliminary action by having the inventory management system pre-identify and communicate the status of both primary and feature display locations before the worker arrives. The system determines in advance which location type has available space and provides this information to the worker, eliminating the need for time-consuming on-site checking while ensuring correct product placement.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent establishes a feedback mechanism where the inventory management system provides real-time information about space availability at different display locations to the worker. This feedback enables the worker to immediately know where replenishment products should be placed without having to physically check each location, thus reducing time loss while maintaining high productivity.

Inventive Principle:
Principle #23Feedback

3Device complexity

If the system does not distinguish between primary and feature display locations, then the inventory database is simpler to maintain, but it causes empty spaces to remain on the sales floor while products are returned to storage bins

Engineering Contradiction:
Improveinventory database structureVSAvoidavailable sales floor space
Core Design Contradiction:
Device complexityVSQuantity of substance

Solution Approach 1:

The patent segments the inventory database into separate tracking mechanisms for primary display locations and feature display locations. This segmentation allows the system to maintain relatively simple database structures while accurately tracking space availability at different location types, preventing the problem of empty spaces remaining on the sales floor.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent applies local quality by assigning different tracking and management characteristics to different display location types. Each location type (primary or feature) has its own space availability tracking, allowing the system to optimize space utilization locally without requiring complete system complexity throughout the entire database.

Inventive Principle:
Principle #3Local quality

Data Source

PatentUS10546271B2Systems and methods for estimating availability of additional sales floor space for a product being binned
Publication Date: 2020.01.28 WALMART APOLLO LLC
  • US10546271B2 patent drawing
  • US10546271B2 patent drawing
  • US10546271B2 patent drawing

AI summary

In some embodiments, methods and systems of estimating whether additional space for a product being binned is available on a sales floor include an electronic inventory management device configured to: receive an indication that a product is being placed into a storage bin after a determination that no space for the product is available in a primary display location of the product on the sales floor; obtain a demand for the product on the sales floor during a predetermined interval of time; retrieve at least one inventory position estimation factor associated with the product when the demand for the product during the predetermined interval of time is greater than zero; estimate whether the inventory position estimation factor supports a likelihood that the product is in a feature display location on the sales floor; and output an indication of possible space availability for the product on the feature display location.