Ceiling fan including a communication module and a controller and method for controlling the same

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Solution Overview

Problem

Conventional ceiling fans lack the ability to enhance air circulation performance, particularly in partial room spaces, and do not effectively integrate with air conditioning products for unified temperature control, leading to inefficiencies in cooling and warming.

Innovation Solution

A ceiling fan design that includes a motor assembly, blades, and an electronic device with a communication module for internetworking with air conditioning products, allowing real-time control and coordination of airflow based on temperature, humidity, and dust levels, enabling improved air circulation and energy management.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Temperature

If a ceiling fan operates independently without internetworking, then the device complexity is low, but the air circulation performance and temperature uniformity are insufficient

Engineering Contradiction:
Improvetemperature uniformityVSAvoiddevice complexity
Core Design Contradiction:
TemperatureVSDevice complexity

Solution Approach 1:

The ceiling fan is merged with air conditioning products through internetworking, allowing coordinated operation to achieve uniform temperature distribution. The control unit receives information from air conditioning products and adjusts fan operation accordingly, combining the functions of multiple devices for integrated temperature control.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The ceiling fan system achieves multi-functionality by internetworking with air conditioning products, enabling it to not only provide basic air circulation but also contribute to integrated temperature control and energy management across multiple devices.

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

2Productivity

If the ceiling fan operates alone, then the ease of operation is high, but the cooling and warming efficiency are insufficient

Engineering Contradiction:
Improvecooling and warming efficiencyVSAvoidease of operation
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

The ceiling fan system performs self-service through automated control based on information received from air conditioning products. The control unit automatically adjusts fan operation according to temperature data and operational status of connected air conditioning devices, eliminating the need for manual intervention while improving cooling and warming efficiency.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system implements feedback control by receiving information from air conditioning products about temperature and operational status, then using this feedback to adjust fan operation for optimized cooling and warming efficiency.

Inventive Principle:
Principle #23Feedback

3Loss of energy

If multiple air conditioning products operate independently, then the device complexity is low, but the energy consumption is high

Engineering Contradiction:
Improveenergy consumptionVSAvoidsystem integration complexity
Core Design Contradiction:
Loss of energyVSDevice complexity

Solution Approach 1:

Multiple air conditioning products are merged into a coordinated system through the ceiling fan's control unit, which receives information from all connected devices and manages their operation collectively. This integration enables energy optimization by coordinating the operation of multiple devices rather than having them operate independently.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The ceiling fan control system achieves multi-functionality by managing not only the fan itself but also coordinating multiple air conditioning products, enabling integrated energy management across the entire system.

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

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

The solution enhances air circulation, minimizes stagnation, and improves cooling/warming efficiency by integrating with air conditioning products, providing a more comfortable and uniform room environment while reducing energy consumption and user operation complexity.

Implementation Method 1

a motor assembly connected with the shaft to provide rotational power

Methodology Applied
Scientific EffectElectromagnetic induction: Electromagnetic Induction

Implementation Method 2

a plurality of blades coupled to the motor assembly to rotate... The ceiling fan may circulate air in a room by using wind generated by the rotation of the blades

Methodology Applied
Scientific EffectAerodynamic force: Aerofoil

Data Source

PatentUS11873828B2Ceiling fan including a communication module and a controller and method for controlling the same
Publication Date: 2024.01.16 LG ELECTRONICS INC
  • US11873828B2 patent drawing
  • US11873828B2 patent drawing
  • US11873828B2 patent drawing

AI summary

A ceiling fan according to an embodiment of the present disclosure comprises: a shaft coupled onto a ceiling or a wall surface of an indoor space; a motor assembly connected to the shaft to provide rotational power; a plurality of blades coupled to the motor assembly to be rotated; and an electronic component unit coupled to the shaft and positioned in an inner space of the motor assembly, wherein the electronic component unit includes a communication module for interworking with an air conditioning product installed in the indoor space, and a control unit for controlling the air conditioning product and the for assembly.