Remote Lighting Group Control for State Synchronization
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Solution Overview
Problem
Existing lighting control systems face challenges in synchronizing the state of multiple lighting devices, leading to some devices being out of sync, and lack a universal status indicator for various electrical loads, causing confusion for end users.
Innovation Solution
A remote control device that communicates wirelessly to synchronize the state and intensity of multiple lighting devices, provides visual feedback through a status indicator, and can be configured to work with different protocols, ensuring quick and organized control of electrical loads.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If a common lighting control device controls a group of lighting devices, then the lighting devices can be controlled collectively, but some lighting devices may become out of sync with the rest of the group
Solution Approach 1:
The control device queries the state of each lighting device in the group and uses this feedback information to determine whether synchronization is needed before issuing toggle commands, ensuring all devices remain in sync
Solution Approach 2:
The system performs a preliminary query of lighting device states before executing a toggle operation, allowing the control device to assess synchronization status and take corrective action in advance
2Adaptability or versatility
If independent control of subset of lighting devices is allowed, then individual device control flexibility is improved, but synchronization with the group deteriorates
Solution Approach 1:
The control device continuously monitors the state of individually controlled devices through query operations and uses this feedback to restore group synchronization when deviations are detected
Solution Approach 2:
The system proactively counteracts potential desynchronization by querying device states and issuing corrective commands before the out-of-sync condition affects group operations
3Device complexity
If a default status indicator is used for various types of electrical loads, then a universal indicator is provided, but user confusion increases due to inability to determine actual load status
Solution Approach 1:
The status indicator is customized to display information specific to the type of electrical load being controlled, providing locally appropriate visual feedback that accurately reflects the actual state of each different load type
Data Source
Figure 1A
Figure 1B
Figure 2A~2B
AI summary
A load control system may include control devices for controlling electrical loads. The control devices may include load control devices, such as a lighting device for controlling an amount of power provided to a lighting load, and controller devices, such as a remote control device configured to transmit digital messages for controlling the lighting load via the load control device. The remote control device may communicate with the lighting devices via a hub device. The remote control device may detect a user interface event, such as a button press or a rotation of the remote control device. The remote control device or the hub device may determine whether to transmit digital messages as unicast messages or multicast messages based on the type of user interface event detected. The remote control device, or other master device, may synchronize and/or toggle an on/off state of lighting devices in the load control system.