Appliance Item Management via Camera Recognition

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Solution Overview

Problem

Household appliances often face challenges in determining which items are suitable for use, leading to improper usage due to unclear or faded markings, especially in shared households or when multiple users are involved, resulting in potential damage or safety issues.

Innovation Solution

An item-management system that includes a camera assembly and controller, capable of capturing images of items within a cabinet and identifying them against a stored list, determining unsuitability for specific appliances, and taking responsive actions such as alerts or functionality limitations to prevent improper use.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional markings are used to indicate item suitability for appliances, then item identification is simple, but the markings are difficult to read or may fade over time leading to improper usage

Engineering Contradiction:
Improveitem identification accuracyVSAvoidmarking readability
Core Design Contradiction:
ReliabilityVSLoss of information

Solution Approach 1:

The patent replaces physical markings on items with digital copies stored in a database. The camera captures images of items, and image recognition software creates digital representations that are stored and can be repeatedly accessed without degradation, eliminating the fading problem of physical markings.

Inventive Principle:
Principle #26Copying

Solution Approach 2:

The patent replaces the mechanical/visual marking system with an electronic/image-based system. Instead of relying on physical markings that fade, the system uses camera captures and digital image recognition to identify items and their suitability for appliances.

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

2Productivity

If manual item verification is used, then system complexity is low, but productivity and accuracy of item identification decrease

Engineering Contradiction:
Improveitem identification speedVSAvoidsystem complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The system enables automatic self-identification of items through image capture and recognition algorithms. The camera and controller work autonomously to identify items and determine their appliance suitability without requiring manual verification, significantly improving productivity.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent introduces an intermediary system consisting of the camera, controller, and image recognition software that mediates between the physical item and the appliance control system. This intermediary layer automates the identification process while managing the complexity through modular components.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Object-affected harmful factors

If no item verification system is used, then device complexity is minimal, but harmful factors increase due to improper item usage

Engineering Contradiction:
Improveappliance damage riskVSAvoidverification system complexity
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

The system performs preliminary verification of item suitability before allowing appliance operation. By identifying items through image recognition and checking them against the database of suitable items, the system prevents improper items from being used, thereby preventing potential damage before it occurs.

Inventive Principle:
Principle #9Preliminary anti-action

Solution Approach 2:

The patent implements a feedback mechanism where the controller receives image data, identifies the item, determines suitability, and provides feedback by either allowing operation or preventing operation based on the item's appropriateness. This closed-loop feedback system reduces harmful factors by continuously verifying item suitability.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS11949535B2Item management system for connected appliances
Publication Date: 2024.04.02 HAIER US APPLIANCE SOLUTIONS INC
  • US11949535B2 patent drawing
  • US11949535B2 patent drawing
  • US11949535B2 patent drawing

AI summary

An item-management system is provided having a household appliance, a camera assembly, and a controller. The household appliance may include a cabinet. The camera assembly may be directed at the cabinet to capture an image of the cabinet. The controller may be in operative communication with the camera assembly. The controller may have access to an item list of one or more stored items. The controller may be configured to direct an item-management operation. The item-management operation may include receiving the image from the camera assembly, identifying, automatically, based on the received image, a stored item from the item list, determining, based on identifying the stored item, an unsuitable status of the identified stored item to indicate the identified stored item is inappropriate for the household appliance, and directing, based on determining the unsuitable status, a responsive action at the household appliance.