Air conditioner control method and device and air conditioner

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Solution Overview

Problem

In environments with multiple air conditioners, overlapping detection areas can lead to simultaneous control actions on individuals, causing discomfort and energy wastage, as existing systems lack accurate position relation information for intelligent control.

Innovation Solution

An air conditioner control method and device that detect a positioning marker, determine if other air conditioners are simultaneously detecting it, and calculate the position relation between them, allowing for precise control and energy conservation by identifying overlapping detection areas.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Area of stationary object

If multiple air conditioners are installed in the same environment, then the cooling coverage area is improved, but simultaneous control actions on individuals cause discomfort and energy wastage

Engineering Contradiction:
Improvecooling coverage areaVSAvoidenergy wastage
Core Design Contradiction:
Area of stationary objectVSLoss of energy

Solution Approach 1:

The patent merges the control actions of multiple air conditioners by establishing a communication network where they share detection information. When multiple air conditioners detect the same individual, they coordinate to have only one execute the control action, combining their efforts to avoid redundant operation and energy waste while maintaining comprehensive coverage.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The system implements feedback mechanisms where air conditioners continuously share detection results and control action statuses through a communication network. This feedback loop allows the system to identify when multiple air conditioners are targeting the same individual and adjust their operations accordingly, preventing simultaneous actions that cause discomfort and waste energy.

Inventive Principle:
Principle #23Feedback

2Speed

If multiple air conditioners independently detect and control individuals, then the responsiveness to individuals is improved, but simultaneous control actions cause discomfort

Engineering Contradiction:
ImproveresponsivenessVSAvoiddiscomfort
Core Design Contradiction:
SpeedVSObject-affected harmful factors

Solution Approach 1:

The patent merges the control decisions of multiple air conditioners by establishing coordination mechanisms. When multiple air conditioners simultaneously detect and intend to control the same individual, the system combines their actions through communication, ensuring only one air conditioner executes the control action, thereby maintaining responsiveness while eliminating the harmful effect of simultaneous actions.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The communication network acts as an intermediary between multiple air conditioners and the control system. It mediates the coordination by transmitting detection information and control action statuses, allowing air conditioners to adjust their operations based on the states of others, thus preventing simultaneous control actions that cause discomfort.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Device complexity

If air conditioners operate without position relation information, then the system complexity is reduced, but intelligent control and energy conservation cannot be achieved

Engineering Contradiction:
Improvesystem complexityVSAvoidenergy conservation
Core Design Contradiction:
Device complexityVSUse of energy by moving object

Solution Approach 1:

The patent implements a universal communication protocol that enables air conditioners to exchange multiple types of information (detection results, position data, control action statuses) through a single communication interface. This multi-functional approach allows the system to achieve intelligent control and energy conservation without significantly increasing device complexity, as the same communication infrastructure supports multiple functions.

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

Solution Approach 2:

The system performs preliminary actions by pre-establishing communication channels and coordination protocols between air conditioners before actual operation. Position relation information and detection data are exchanged in advance, allowing the system to make informed control decisions that conserve energy without adding complex real-time processing requirements during operation.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS11725839B2Air conditioner control method and device and air conditioner
Publication Date: 2023.08.15 GREE ELECTRIC APPLIANCE INC OF ZHUHAI
  • US11725839B2 patent drawing
  • US11725839B2 patent drawing
  • US11725839B2 patent drawing

AI summary

An air conditioner control method includes: determining whether a local air conditioner detects a positioning marker; when the local air conditioner detects the positioning marker, determining whether there are any other air conditioner which detect the positioning marker simultaneously with the local air conditioner; and if so, obtaining a position relation between the local air conditioner and the other air conditioners according to the positioning marker.