Capsule Net Product Orientation Detection for Retail Safety

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Solution Overview

Problem

In retail shopping environments, existing solutions fail to effectively address the dynamic challenges of product handling, particularly for hazardous or improperly oriented items that can cause injury, such as sharp objects or those out of reach, which evolve over time and are not adequately addressed by current technologies.

Innovation Solution

A method and system utilizing a Capsule Neural Network (Capsule Net) and bidirectional Long Short-Term Memory (LSTM) network to identify product types, orientations, and safety handling instructions, generating real-time guidance through a product assistance system that includes IoT sensors and a handheld device, ensuring safe handling of products by users, including those with disabilities.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If existing product detection solutions are used, then product selection and rack guidance are provided, but they fail to detect improperly oriented products that can cause injury

Engineering Contradiction:
Improveproduct handling safetyVSAvoidproduct orientation detection
Core Design Contradiction:
ReliabilityVSDifficulty of detecting and measuring

Solution Approach 1:

The system performs preliminary detection of product orientations and identifies improperly oriented products before users attempt to handle them. The capsule network analyzes product orientations in advance and generates safety instructions proactively, preventing potential injuries rather than reacting after incidents occur.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent replaces traditional mechanical or manual product monitoring with an AI-based capsule network that uses image processing and neural networks to detect product orientations. This substitution enables automated, accurate detection of improper orientations without requiring physical inspection or manual monitoring.

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

2Productivity

If manual product monitoring is implemented, then product orientation can be checked, but it cannot address dynamic changes in real-time

Engineering Contradiction:
Improvereal-time detection speedVSAvoidsystem complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The system replaces slow manual monitoring with automated capsule networks and bidirectional LSTM models that process images and detect orientation changes in real-time. These AI systems continuously analyze product orientations and immediately generate safety instructions when improper orientations are detected, achieving high-speed real-time monitoring.

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

Solution Approach 2:

The patent implements continuous monitoring through LSTM models that track product orientations over time and detect changes dynamically. The system maintains ongoing analysis of product placements rather than periodic checks, ensuring real-time detection of orientation changes and continuous provision of safety guidance.

Inventive Principle:
Principle #20Continuity of useful action

3Ease of operation

If generic product detection is used, then basic product identification is achieved, but specific safety handling instructions cannot be provided

Engineering Contradiction:
Improveproduct handling guidanceVSAvoidproduct-specific safety information
Core Design Contradiction:
Ease of operationVSLoss of information

Solution Approach 1:

The system applies local quality by providing product-specific safety handling instructions tailored to each individually detected improper orientation. Rather than generic alerts, the capsule network generates customized guidance for each product based on its specific type, orientation, and location, ensuring appropriate handling instructions for diverse product categories.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The patent implements feedback mechanisms where the system continuously monitors product orientations, compares them against safe orientation standards, and provides real-time safety instructions to users. The bidirectional LSTM model learns from detected patterns and improves its ability to provide accurate safety guidance based on feedback from ongoing detections.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS11144985B2Method and system for assisting user with product handling in retail shopping
Publication Date: 2021.10.12 WIPRO LTD
  • US11144985B2 patent drawing
  • US11144985B2 patent drawing
  • US11144985B2 patent drawing

AI summary

The present invention discloses a method and a system for assisting user with product handling in a retail shopping. The method comprising identifying one or more products from a list of products that user intends to purchase, neighbouring products and orientations of the one or more products and the neighbouring products from a plurality of image frames and rack information, comparing the identified orientations with historic orientations of products and neighbouring products associated with the rack information, identifying at least one product from the one or more products and the neighbouring products that is improperly oriented based on comparison, determining product safety handling instructions of the identified at least one product and assisting the user in real-time with handling of the identified at least one product based on the product safety handling instructions.