Synchronized Shelf Display Guidance for Sequential Reconfiguration

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Solution Overview

Problem

The process of manually updating a modular display with new item configurations is time-consuming, labor-intensive, and prone to errors, as existing systems like pick-by-light do not provide sequential guidance for removing, moving, or adding items, and lack synchronization across devices.

Innovation Solution

A system that generates real-time, sequential graphical instructions synchronized across user devices and shelf displays, guiding users to efficiently remove, relocate, and add items by using color-coded indicators and item images, minimizing manual labor and reducing errors.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If manual reconfiguration process is used, then flexibility in changing item configurations is achieved, but time consumption and labor intensity increase significantly

Engineering Contradiction:
Improveconfiguration flexibilityVSAvoidreconfiguration efficiency
Core Design Contradiction:
Adaptability or versatilityVSProductivity

Solution Approach 1:

The system enables self-service reconfiguration by providing automated graphical instructions that guide workers through the reconfiguration process. The instructions are generated automatically based on the desired configuration, eliminating the need for manual planning and reducing labor intensity while maintaining configuration flexibility.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system performs preliminary actions by pre-calculating and presenting the complete reconfiguration sequence before execution. The graphical instructions are generated in advance, showing workers exactly what items to remove, relocate, or add and in what order, thereby reducing on-site decision time and improving reconfiguration efficiency.

Inventive Principle:
Principle #10Preliminary action

2Ease of operation

If traditional pick-by-light systems are used, then basic item location guidance is provided, but sequential reconfiguration guidance and device synchronization are lacking

Engineering Contradiction:
Improveitem location guidanceVSAvoidsequential guidance information
Core Design Contradiction:
Ease of operationVSLoss of information

Solution Approach 1:

The reconfiguration process is segmented into distinct phases: remove phase, relocate phase, and add phase. Graphical instructions are generated separately for each phase and presented sequentially to workers. This segmentation ensures that workers receive only the relevant instructions for the current phase, reducing information overload and improving ease of operation.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system incorporates feedback mechanisms where workers confirm completion of each phase (remove, relocate, add) by scanning item barcodes. Based on this feedback, the system dynamically updates and presents the next set of graphical instructions, ensuring that workers have access to the most current reconfiguration guidance while maintaining device synchronization across the fleet.

Inventive Principle:
Principle #23Feedback

3Manufacturing precision

If all items are removed and repositioned simultaneously, then complete reconfiguration is achieved, but process complexity and error probability increase

Engineering Contradiction:
Improvereconfiguration accuracyVSAvoidreconfiguration process complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The reconfiguration process is divided into three sequential phases: (1) remove phase where items are removed from current locations, (2) relocate phase where items are moved to new locations, and (3) add phase where new items are added. This segmentation reduces process complexity by allowing workers to focus on one type of operation at a time while maintaining high reconfiguration accuracy through phase-based verification.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Before execution, the system performs preliminary analysis to determine the optimal reconfiguration sequence. It identifies which items should be removed first, which should be relocated, and which new items should be added, presenting this complete sequence as graphical instructions. This preliminary planning reduces on-site complexity and minimizes errors by providing a pre-validated reconfiguration path.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS12602654B2Sequential reconfiguration guidance with synchronization across devices
Publication Date: 2026.04.14 WALMART APOLLO LLC
  • US12602654B2 patent drawing
  • US12602654B2 patent drawing
  • US12602654B2 patent drawing

AI summary

Examples provide an automatic item display reconfiguration guidance system providing sequential reconfiguration instructions presented to a user coordinated across multiple display devices in real-time as the modular item display is being reconfigured from an original item configuration to a new item configuration. A sequence of graphical instructions for removing a set of items, moving a set of items, and adding a set of new items to the modular item display are generated and presented to a user via a user interface (UI) on a user device and/or one or more shelf display device(s) on the modular item display in a substantially simultaneous manner. The graphical instructions including, color-coded indicators and/or images of the items, are presented to the user in real-time as items are removed, moved, or added in sequence enabling fast and efficient reconfiguration of items on the display with minimized expenditure of labor and reduced error rate.