Methods of remote control of appliances

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Solution Overview

Problem

Current systems for remote control of home appliances lack verification of appliance status and chamber contents before initiating operations, posing safety hazards and potential for unintended operation.

Innovation Solution

Incorporating communication devices and sensors in appliances to enable verification of status and contents through a network, allowing users to confirm and control operations remotely via external devices, ensuring safe and intended operation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If remote control of appliances is enabled without verification, then user convenience is improved, but safety hazards and unintended operation increase

Engineering Contradiction:
Improveremote control convenienceVSAvoidoperation safety
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The system performs preliminary verification of appliance status and chamber contents through image capture and analysis before allowing remote operation to commence. This advance checking ensures that only intended items are present and the appliance is in the correct state, preventing unintended operation while maintaining remote convenience.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system provides feedback to the user about the current appliance status and chamber contents through transmitted images and status information. This feedback loop allows users to verify conditions before initiating remote control, ensuring informed decision-making and preventing unsafe operations.

Inventive Principle:
Principle #23Feedback

2Reliability

If verification of chamber contents is implemented, then operation safety is improved, but device complexity increases

Engineering Contradiction:
Improveoperation safetyVSAvoidverification system complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system uses an image capture device as an intermediary to verify chamber contents non-invasively. Instead of complex physical sensors or direct chamber access, visual imaging provides sufficient verification information, simplifying the overall system while maintaining safety.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The system replaces complex mechanical verification methods with electronic image capture and processing. This substitution reduces mechanical complexity while achieving the same verification objective, allowing safety checks without intricate mechanical systems.

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

3Adaptability or versatility

If network communication components are added to appliances, then remote control functionality is improved, but device complexity increases

Engineering Contradiction:
Improveremote control functionalityVSAvoidcommunication system complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The communication device serves multiple functions: transmitting images, conveying status information, and receiving control commands. By making the communication system multi-functional, the patent reduces the need for separate dedicated components for each function, thereby limiting the increase in overall device complexity.

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

Solution Approach 2:

The patent combines image capture, status monitoring, and communication capabilities into an integrated system. The controller coordinates these functions through a unified communication interface, merging multiple functions into a cohesive subsystem that minimizes complexity compared to separate independent systems.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS11018888B2Methods of remote control of appliances
Publication Date: 2021.05.25 WHIRLPOOL CORP
  • US11018888B2 patent drawing
  • US11018888B2 patent drawing
  • US11018888B2 patent drawing

AI summary

A system and methods for remote control of one or more appliances are provided. An external computing device, such as a mobile device, may be registered and associated with an appliance to be remotely controlled and monitored. The external computing device and the appliance to be remotely controlled by the external computing device may each be in communication with an external server via a network. When a remote control mode of the appliance is enabled, a selected operation of the appliance may be carried out in response to a remote control command generated by the external computing device.