Visual-Aided Dishwasher Loading Recommendation Using Image Recognition

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Solution Overview

Problem

Conventional dishwashers require users to manually load dishes while referring to instructions, which can be inconvenient and lead to improper loading, potentially damaging dishes or the appliance, due to the lack of intuitive guidance during the loading process.

Innovation Solution

A visual-aided recommendation system using built-in cameras or mobile device cameras to capture images of the dishwasher chamber, analyze dish characteristics, and provide real-time guidance on proper loading through visual, audio, or interactive cues without requiring user input, ensuring dishes are placed optimally and safely.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of information

If users manually load dishes while referring to instructions, then loading knowledge can be transferred to users, but the process becomes inconvenient, interruptive, and cumbersome

Engineering Contradiction:
Improveloading knowledge transferVSAvoidloading convenience
Core Design Contradiction:
Loss of informationVSEase of operation

Solution Approach 1:

The patent replaces the mechanical system of manual instruction reading with an automated optical recognition system. Cameras capture images of dishes, and image processing algorithms automatically identify dish types, materials, and optimal placement locations, eliminating the need for users to manually consult instructions while maintaining knowledge transfer through automated guidance feedback.

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

Solution Approach 2:

The system enables self-service by allowing the dishwasher to automatically detect, analyze, and provide placement recommendations without user intervention. The camera system and processing algorithms work autonomously to identify dishes and guide their placement, freeing users from the cumbersome task of reading instructions while loading.

Inventive Principle:
Principle #25Self-service

2Loss of information

If users check manuals or online resources to learn proper loading, then loading knowledge can be acquired, but the process becomes interruptive and frustrating

Engineering Contradiction:
Improveloading knowledge acquisitionVSAvoidloading time efficiency
Core Design Contradiction:
Loss of informationVSLoss of time

Solution Approach 1:

The system performs preliminary action by pre-processing and identifying all dishes before the user begins loading. The camera captures images of the entire dish collection, the system analyzes each item's characteristics, and generates an optimized loading plan in advance, allowing users to simply follow the pre-computed guidance without interruptions.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent substitutes the time-consuming manual process of reading manuals and searching online resources with automated image recognition and algorithmic optimization. The system rapidly processes dish images and generates placement recommendations instantaneously, eliminating the time loss associated with traditional knowledge acquisition methods.

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

3Ease of operation

If improper loading occurs, then user convenience is maintained, but damage to dishes and appliance may result

Engineering Contradiction:
Improveloading freedomVSAvoidappliance safety
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The system implements feedback by providing real-time placement guidance based on image analysis. The camera monitors dish placement, compares it against optimal configurations, and provides corrective feedback to users, allowing them to maintain loading freedom while preventing improper placement that could damage dishes or the appliance.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system applies preliminary anti-action by identifying potential placement errors before they occur. Through pre-analysis of dish characteristics and optimal placement algorithms, the system prepares guidance that prevents improper loading from happening in the first place, protecting against damage while maintaining user convenience.

Inventive Principle:
Principle #9Preliminary anti-action

Data Source

PatentUS11439292B2System and method for recommending object placement
Publication Date: 2022.09.13 MIDEA GROUP CO LTD
  • US11439292B2 patent drawing
  • US11439292B2 patent drawing
  • US11439292B2 patent drawing

AI summary

System and method for providing visual-aided placement recommendation includes obtaining images of a rack configured to hold objects inside a chamber, placement of the plurality of objects on the rack being subject to preset constraints corresponding to characteristics of respective objects of the plurality of objects relative to physical parameters of respective locations on the rack; analyzing the images to determine whether the preset constraints have been violated by placement of objects on the rack; and in accordance with a determination that at least one preset constraint has been violated, generating a first output providing a guidance on proper placement of the first object on the rack that complies with the one or more preset constraints, in accordance with the physical characteristics of the first object relative to the physical parameters of the respective locations on the rack, taking into account of other objects already placed on the rack.