Shelf Projection Indicators for Accurate Retail Restocking

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Solution Overview

Problem

Current methods for stocking retail facilities are prone to errors and inefficiencies, as employees often forget or misread lists, leading to improperly stocked items and lost sales due to the lack of real-time inventory management.

Innovation Solution

A system comprising an image capture device and a display device that captures images of shelving units, identifies items, determines necessary actions (such as stocking or recall), and projects action indicators directly onto the items, eliminating the need for lists or handheld devices.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If employees use lists or handheld devices to track items needing stocking, then inventory management can be performed, but errors occur (forgetting items, misreading lists) and time is consumed

Engineering Contradiction:
Improvestocking accuracyVSAvoidtime to stock items
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The shelving unit autonomously identifies and communicates its own stocking needs through integrated sensors and displays, eliminating the need for employees to manually track inventory. The system serves itself by automatically generating and displaying action indicators for items that need restocking, thereby improving reliability while reducing time loss.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system implements real-time feedback by continuously monitoring inventory levels via sensors and immediately displaying action indicators on the shelving unit when items need stocking. This closed-loop feedback mechanism ensures accurate inventory management without requiring employees to consult external lists, thereby improving stocking accuracy while minimizing time consumption.

Inventive Principle:
Principle #23Feedback

2Productivity

If employees manually check and stock items using lists, then inventory can be replenished, but errors and lost sales occur due to improper stocking

Engineering Contradiction:
Improverestocking efficiencyVSAvoidstocking accuracy
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The shelving unit autonomously identifies and communicates its own stocking needs through integrated sensors and displays, eliminating the need for employees to manually track inventory. The system serves itself by automatically generating and displaying action indicators for items that need restocking, thereby improving reliability while reducing time loss.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent replaces manual mechanical processes (employees physically checking lists and locating items) with an automated electronic system using sensors, processors, and display devices. This substitution eliminates human errors in manual inventory tracking while maintaining high restocking efficiency, directly addressing the contradiction between productivity and reliability.

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

3Reliability

If real-time visual cues are provided to employees, then stocking accuracy improves, but device complexity increases

Engineering Contradiction:
Improvestocking accuracyVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent merges multiple functions (inventory sensing, data processing, and visual indication) into a single integrated shelving unit system. By combining sensors, processors, and display devices within the shelving unit itself, the system achieves high stocking accuracy while minimizing the complexity of separate external systems, effectively resolving the contradiction between reliability and device complexity.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS11776366B2Systems and methods for projecting action indicators
Publication Date: 2023.10.03 WALMART APOLLO LLC
  • US11776366B2 patent drawing
  • US11776366B2 patent drawing
  • US11776366B2 patent drawing

AI summary

In some embodiments, apparatuses and methods are provided herein useful to projecting action indicators on items in a retail facility. In some embodiments, a system comprises an image capture device configured to capture an image of a shelving unit, a control circuit configured to identify items located in the shelving unit, determine an action item for an item located in the shelving unit, identify boundaries of the item, and generate an action image including an action indicator based on the action item for the item, wherein the action indicator is located within the boundaries of the item, and a display device configured to present the action image on the shelving unit, wherein the action indicator is presented on the item.