System and method for remote monitoring and control of a laundry appliance

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Solution Overview

Problem

Laundry appliances face inefficiencies and safety hazards due to incorrect cycle settings and improper load handling, particularly when operated by children or unauthorized users, leading to damaged clothes and potential safety risks.

Innovation Solution

Integration of a camera assembly within the laundry appliance that allows for remote monitoring and control through a controller, enabling the transmission of images to a remote device for user input and adjustment of operating cycles, thereby implementing responsive actions to ensure safe and optimal operation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If laundry appliances are operated without remote monitoring, then ease of operation is improved, but safety and reliability deteriorate due to incorrect cycle settings and improper load handling

Engineering Contradiction:
Improveease of operationVSAvoidsafety and reliability
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The system enables self-service monitoring where the camera assembly automatically captures images and the controller transmits them to remote devices, allowing the appliance to monitor itself without requiring constant user presence or intervention

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system implements feedback by transmitting images of the load and chamber to remote devices, allowing users to review cycle settings and load conditions, then provide input that feeds back to the controller for corrective action before damage occurs

Inventive Principle:
Principle #23Feedback

2Reliability

If a camera assembly and remote monitoring system are integrated, then safety and reliability are improved, but device complexity increases

Engineering Contradiction:
Improvesafety and reliabilityVSAvoiddevice complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The camera assembly serves multiple functions: monitoring load placement, verifying cycle settings, detecting unauthorized users, and providing visual feedback to remote devices. The controller integrates these functions with existing appliance operations, making the added complexity serve multiple protective purposes

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The camera assembly acts as an intermediary between the user and the appliance operation, capturing visual information that would otherwise be inaccessible during closed-door operation, thereby enabling remote verification without requiring physical access to the chamber

Inventive Principle:
Principle #24Intermediary (Mediator)

3Loss of information

If remote monitoring is implemented, then loss of information is reduced, but use of energy increases due to image transmission and communication

Engineering Contradiction:
Improveloss of informationVSAvoiduse of energy
Core Design Contradiction:
Loss of informationVSUse of energy by moving object

Solution Approach 1:

The system transmits images selectively rather than continuously - only when the door is closed and monitoring is needed, and only transmitting sufficient visual information for verification purposes, thereby reducing energy consumption while maintaining information availability

Inventive Principle:
Principle #16Partial or excessive action

Solution Approach 2:

The system captures and transmits images before the appliance door closes, allowing users to verify load and settings in advance, thereby preventing the need for energy-intensive corrective operations during actual washing cycles

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS11987920B2System and method for remote monitoring and control of a laundry appliance
Publication Date: 2024.05.21 HAIER US APPLIANCE SOLUTIONS INC
  • US11987920B2 patent drawing
  • US11987920B2 patent drawing
  • US11987920B2 patent drawing

AI summary

A laundry appliance, such as a washing machine or dryer appliance, includes a basket that is rotatably mounted within a tub and that defines a chamber for receiving a load of clothes. A camera assembly is mounted within the tub for taking images of the load of clothes and a controller is operably coupled to the camera assembly for determining that a limited access mode is activated, receiving a start command for an operating cycle, obtaining and transmitting images or a live stream of the chamber to a remote device, and receiving user input related to a responsive action, such as a cycle authorization or operating parameter adjustment.