Household Appliance Status Broadcasting for Timely User Alerts

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Users often forget or ignore the operating status of household appliances, leading to delayed handling of important status changes, such as low water levels in humidifiers or completed cycles in rice cookers or washing machines, due to their busy schedules.

Innovation Solution

A method and apparatus for broadcasting the status of household appliances, which generates and sends broadcast instructions based on preset configuration information and status change information, allowing appliances like air conditioners to inform users of necessary actions in a timely manner through a local area network and server redundancy.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If users actively check appliance statuses manually, then users can know appliance statuses, but users may forget or ignore statuses when busy with other things

Engineering Contradiction:
Improvestatus notification reliabilityVSAvoidresponse time to appliance status
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The appliance system automatically monitors its own status changes and triggers broadcast notifications without requiring user intervention. The control circuit automatically detects status changes, generates broadcast instructions, and sends notifications through the communication circuit, enabling the system to serve itself in monitoring and alerting users.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system establishes a feedback loop where status change information is continuously monitored, processed through the control circuit, and converted into broadcast notifications sent back to users. This closed-loop feedback mechanism ensures users are promptly informed of status changes without manual checking.

Inventive Principle:
Principle #23Feedback

2Ease of operation

If broadcast notification system is implemented, then user experience is improved and timely handling is achieved, but device complexity increases

Engineering Contradiction:
Improveuser interaction convenienceVSAvoidsystem structure complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The control circuit performs multiple functions: it monitors status changes, generates broadcast instructions, and manages notification logic. The communication circuit handles both data transmission and reception. This multi-functionality reduces the need for separate dedicated components, thereby managing complexity while enhancing ease of operation.

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

Solution Approach 2:

The patent combines the status monitoring, instruction generation, and notification sending functions into an integrated control and communication system. By merging these functions into unified circuits rather than separate modules, the system achieves improved user experience without proportionally increasing overall device complexity.

Inventive Principle:
Principle #5Merging (Combining)

3Reliability

If status change information is continuously monitored, then timely broadcasting is achieved, but energy consumption increases

Engineering Contradiction:
Improvestatus detection accuracyVSAvoidenergy consumption for monitoring
Core Design Contradiction:
ReliabilityVSUse of energy by moving object

Solution Approach 1:

The control circuit monitors status changes periodically or event-driven rather than continuously. It checks for status changes at intervals or triggers monitoring based on specific conditions, reducing unnecessary energy consumption while maintaining reliable status detection accuracy.

Inventive Principle:
Principle #19Periodic action

Solution Approach 2:

The system extracts and processes only relevant status change information that meets predetermined broadcast conditions. The control circuit filters status changes to identify only those requiring notification, avoiding energy waste on monitoring and processing irrelevant data while maintaining accurate detection of important status changes.

Inventive Principle:
Principle #2Taking out (Extraction)

Data Source

PatentUS12155501B2Method and apparatus for broadcasting state of household appliance, and device
Publication Date: 2024.11.26 GD MIDEA AIR CONDITIONING EQUIP CO LTD
  • US12155501B2 patent drawing
  • US12155501B2 patent drawing
  • US12155501B2 patent drawing

AI summary

A status broadcasting method includes receiving a broadcast instruction that is generated according to preset broadcast configuration information and status change information of a household appliance, and broadcasting a corresponding status of the household appliance according to the broadcast instruction.