Shopping-List-Assisted Visual Product Recognition for Ambiguity Resolution

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Solution Overview

Problem

Existing methods for monitoring product placement in retail stores are inefficient and non-uniform, lacking continuous dynamic monitoring capabilities, leading to gaps in compliance with desired product placement guidelines.

Innovation Solution

Systems and methods for capturing and analyzing images of products in retail stores to automatically detect and identify products, determine disparities between desired and actual placement, and provide alerts or updates for improved compliance.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If manual monitoring of product placement is used, then compliance can be checked, but the process is inefficient and results in non-uniform compliance

Engineering Contradiction:
Improvemonitoring efficiencyVSAvoidcompliance uniformity
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The patent replaces manual mechanical monitoring with an automated image processing system using cameras and computer vision algorithms. The system captures images of product shelves, automatically identifies product locations and placements, and compares them against desired arrangements, eliminating human inefficiency and ensuring consistent compliance evaluation across all retail locations.

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

Solution Approach 2:

The system enables self-service monitoring where the retail environment itself provides the data for compliance checking through image capture and automatic analysis. The image processing system independently evaluates product placement without requiring external manual intervention, allowing continuous autonomous monitoring of compliance across multiple locations.

Inventive Principle:
Principle #25Self-service

2Duration of action of stationary object

If manual monitoring is used, then some compliance checks can be performed, but continuous monitoring of dynamically changing displays is not possible

Engineering Contradiction:
Improvemonitoring continuityVSAvoidmonitoring efficiency
Core Design Contradiction:
Duration of action of stationary objectVSProductivity

Solution Approach 1:

The patent implements continuous monitoring by capturing images at multiple time points and comparing product placements across different moments. The system continuously processes images to detect changes in product arrangements, maintaining ongoing surveillance of dynamically changing displays without interruption, thereby achieving both continuity and efficiency.

Inventive Principle:
Principle #20Continuity of useful action

3Measurement precision

If visual product recognition is used, then product identification can be achieved, but ambiguities in recognition may occur

Engineering Contradiction:
Improveproduct identification accuracyVSAvoidrecognition ambiguity
Core Design Contradiction:
Measurement precisionVSLoss of information

Solution Approach 1:

The patent employs feedback mechanisms where the image processing system continuously refines product identification by comparing visual data with known product information, checking out specifications, and validating placements against expected patterns. This iterative feedback process resolves ambiguities by cross-referencing multiple data sources and confirming identifications through consistency checks.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system introduces an intermediary verification layer that mediates between raw visual recognition and final product identification. This intermediary process involves comparing image data with product databases, checking against desired placement specifications, and validating through multiple recognition algorithms to eliminate ambiguities before finalizing product identification.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS12417486B2Using shopping lists to resolve ambiguities in visual product recognition
Publication Date: 2025.09.16 TRAX TECH SOLUTIONS
  • US12417486B2 patent drawing
  • US12417486B2 patent drawing
  • US12417486B2 patent drawing

AI summary

A method for using an electronic shopping list to resolve ambiguity associated with a selected product may include accessing an electronic shopping list associated with a customer of a retail store; receiving image data captured using one or more image sensors in the retail store; analyzing the image data to detect a product selection event involving a shopper; identifying a product associated with the detected product selection event based on analysis of the image data and further based on the electronic shopping list; and based on the identification of the product, updating a virtual shopping cart associated with the shopper.