Ceiling Fan Dual-Protocol Wireless Control for Energy Monitoring
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Solution Overview
Problem
Existing fan systems lack integrated communication protocols for seamless control and data exchange between ceiling fan components and user devices, limiting user interaction and energy management capabilities.
Innovation Solution
A fan system comprising a canopy controller and an in-wall controller that utilize different wireless communication protocols for control commands and data exchange, allowing for user input processing, fan operation control, and energy monitoring, with features like voice control and visual indicators for user feedback.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Device complexity
If a single wireless communication protocol is used for control and data exchange, then device complexity is reduced, but communication efficiency and reliability for different functions deteriorate
Solution Approach 1:
The communication system is segmented into two distinct wireless communication protocols: a first protocol (e.g., Bluetooth Low Energy) for control commands between the in-wall controller and canopy controller, and a second protocol (e.g., Wi-Fi) for data exchange between the in-wall controller and remote devices. This segmentation allows each protocol to be optimized for its specific function, improving overall communication reliability while maintaining manageable system complexity through clear functional separation.
2Reliability
If multiple wireless communication protocols are used for control and data exchange, then communication efficiency and reliability improve, but device complexity increases
Solution Approach 1:
The in-wall controller is designed to combine multiple wireless communication protocol interfaces (first protocol for control, second protocol for data) within a single device. This merging approach allows the system to leverage the strengths of different protocols simultaneously - using Low Energy Bluetooth for reliable control commands and Wi-Fi for high-bandwidth data exchange - while centralizing the complexity management in the in-wall controller rather than distributing it across multiple components.
3Ease of operation
If wireless communication is used for control commands, then ease of operation improves, but energy consumption increases
Solution Approach 1:
The system dynamically selects communication protocols based on operational requirements. The in-wall controller uses a first wireless communication protocol (e.g., Bluetooth Low Energy) optimized for low-power control commands when simple fan control is needed, and switches to a second protocol (e.g., Wi-Fi) only when high-bandwidth data exchange is required. This dynamic protocol selection enables ease of wireless operation while minimizing energy consumption by using the most efficient protocol for each specific task.
Data Source
AI summary
Fan systems for circulating air in a space are provided. In one example implementation, a fan system includes a canopy controller configured to be disposed within a canopy housing of a ceiling fan. The canopy controller can be configured to control operation of a motor associated with the ceiling fan. The canopy controller can have a communication interface configured to communicate using a first wireless communication protocol. The fan system can include an in-wall controller. The in-wall controller being in electrical communication with the canopy controller via one or more electrical conductors. The in-wall controller can include an interface element configured to receive a user input. The in-wall controller can be configured to communicate one or more control commands to the canopy controller using the first wireless communication protocol. The in-wall controller configured to communicate data associated with the ceiling fan via a second wireless communication protocol.