Lighting Device Single Communication Port Protocol Conversion
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Solution Overview
Problem
Existing lighting devices face challenges in efficiently controlling brightness and color temperature due to the complexity and cost associated with incorporating multiple communication modules, which can lead to increased size, complexity, and reduced signal processing speed.
Innovation Solution
A lighting device with a single communication port and processor that receives standardized user input signals, adjusts brightness, and supplies power to external communication devices, using a universal serial bus (USB) port for communication and power transfer, while identifying and converting communication protocols as needed.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If multiple communication modules are included in the lighting device, then communication versatility is improved, but device size and cost increase
Solution Approach 1:
The lighting device incorporates a single communication module capable of supporting multiple communication protocols (Bluetooth, Wi-Fi, Zigbee, etc.) simultaneously. This universal communication interface allows the device to communicate with various external devices using different protocols without requiring separate dedicated modules for each protocol, thereby achieving communication versatility while maintaining a compact size.
Solution Approach 2:
Multiple communication protocol capabilities are merged into a single communication module rather than using separate modules for each protocol. The module integrates multiple protocol stacks and processing capabilities in one unified component, reducing the overall device size while maintaining the ability to communicate through multiple channels.
2Adaptability or versatility
If multiple communication modules are included in the lighting device, then communication versatility is improved, but production cost increases
Solution Approach 1:
The lighting device uses a single universal communication module that supports multiple protocols, eliminating the need to manufacture and stock multiple different module types. This reduces production complexity, inventory requirements, and assembly costs while still providing versatile communication capabilities across different device types.
Solution Approach 2:
By merging multiple protocol support into one module, the production process is simplified. Instead of procuring, testing, and assembling multiple separate communication modules, manufacturers can use a single standardized component, reducing labor costs, assembly time, and quality control complexity.
3Adaptability or versatility
If multiple communication modules are included in the lighting device, then communication versatility is improved, but circuit complexity increases
Solution Approach 1:
The single communication module contains an integrated protocol selection mechanism and multiple protocol stacks that can be dynamically activated. The circuit includes a unified interface that automatically or manually selects the appropriate protocol based on the connected external device, eliminating the need for complex switching circuits between multiple separate modules.
Solution Approach 2:
Multiple protocol processing circuits are merged into a single integrated communication module with shared resources such as antennas, processors, and memory. This consolidation reduces the overall circuit complexity by eliminating redundant components and interconnections that would exist if separate modules were used for each protocol.
4Adaptability or versatility
If multiple communication modules are included in the lighting device, then communication versatility is improved, but signal processing speed decreases
Solution Approach 1:
The communication module employs a single high-performance processor with multiple protocol stacks that can handle different communication protocols concurrently or switch between them rapidly. This centralized processing architecture avoids the overhead of coordinating multiple separate modules, thereby maintaining high signal processing speed while supporting multiple protocols.
Data Source
AI summary
Disclosed is a lighting device. The lighting device includes a light emitting element, a power unit to supply power to the light emitting element, a single communication port and a processor to, when a user input signal to adjust brightness of the light emitting element is received from an external communication device connected by the single communication port, generate a control signal corresponding to the received user input signal, control the power unit to adjust brightness of the light emitting element based on the control signal, and the signal communication port may be connected to the processor via a single communication line.