Ceiling Fan Remote Control Receiver Independent Switch Segmentation

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Solution Overview

Problem

Conventional ceiling fan remote controls can only be connected to a single wall switch, limiting the ability to independently control ceiling fan lights and fans in homes with a two-switch configuration, requiring users to rely on a remote control transmitter for operation, which can be inconvenient, especially when the transmitter is misplaced.

Innovation Solution

A ceiling fan remote control system that allows connection to two separate wall switches, enabling independent control of the ceiling fan lights and fan using either the wall switches or the remote control transmitter, with the system remembering the last state of operation to resume correctly when power is restored.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If conventional ceiling fan remote controls are connected to a single wall switch, then the remote control can operate the ceiling fan and light, but the user cannot independently control the light and fan using separate wall switches in a two-switch configuration

Engineering Contradiction:
Improvecompatibility with two-switch configurationVSAvoidindependent control of light and fan
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The remote control receiver is divided into separate control channels: one channel receives signals from the first wall switch to control the light, and another channel receives signals from the second wall switch to control the fan. This segmentation allows each wall switch to independently control its designated device without interference from the other.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The remote control receiver is designed with multi-functionality to handle both wall switch inputs and remote transmitter inputs. It can operate in multiple modes: controlling light via first wall switch, controlling fan via second wall switch, or responding to remote transmitter signals, making it adaptable to various control scenarios.

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

2Ease of operation

If the light is controlled only by the remote control transmitter, then the remote can turn the light off, but the user must search for the remote transmitter in the dark to turn the light back on

Engineering Contradiction:
Improveconvenience of turning light onVSAvoidtime to find remote transmitter
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The first wall switch is assigned to control the light independently. When the user needs to turn the light on or off, they simply operate the wall switch without needing to locate or use the remote control transmitter. The system serves itself by providing direct wall switch control for the light function.

Inventive Principle:
Principle #25Self-service

3Device complexity

If the remote control receiver is connected to only one wall switch, then the connection is simple, but the other wall switch in a two-switch configuration loses its functionality

Engineering Contradiction:
Improvesimplicity of connectionVSAvoidutilization of both wall switches
Core Design Contradiction:
Device complexityVSAdaptability or versatility

Solution Approach 1:

The receiver's input circuitry is segmented to accept signals from two separate wall switches independently. The first wall switch connection is processed through one input channel while the second wall switch connection is processed through another input channel, allowing both switches to be utilized without complex wiring changes.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The remote control receiver acts as an intermediary device that mediates between the two wall switches and the ceiling fan/light system. It receives and processes signals from both wall switches, translating them into appropriate control commands for the light and fan respectively.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS11378271B1Ceiling fan light and fan control systems and methods
Publication Date: 2022.07.05 CHIEN LUEN INDS
  • US11378271B1 patent drawing
  • US11378271B1 patent drawing
  • US11378271B1 patent drawing

AI summary

Systems, devices, and methods for ceiling fan remote controls that allows the wall switches, pull chains and remote control transmitters to both separately and independently control the ceiling fan lights and fan. Systems, device and methods for over-riding a ceiling fan remote control so that a single wall switch can activate the ceiling fan light(s) if the remote control transmitter is not available. Systems, devices, and methods for ceiling fan remote controls that allows the wall switches, pull chains, and remote controls to both separately and independently control the ceiling fan lights and the fan. Systems, devices and methods for ceiling fan remote control receivers that can be connected to two separate wall switches that allows a ceiling fan remote control system that allows for both the wall switch and remote transmitter to each control the light.