IoT Downlight with Modular Wireless Control Module
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Solution Overview
Problem
Traditional downlights, especially recessed can downlights, are not easily adaptable for wireless control or IoT integration, leading to increased costs and complexity when trying to add smart features, as they often require full fixture replacement for protocol changes or lack flexibility in communication technology.
Innovation Solution
A luminaire design with a housing and light engine that includes an access opening for driver electronics, a junction box with a knockout for a wireless control module, and a wiring opening for electrical communication, allowing for the reversible engagement of a wireless control module, enabling plug-and-play IoT functionality while maintaining a standard form factor and allowing for flexible communication technology upgrades.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If traditional recessed can downlights are used, then the fixture structure is simple and installation is straightforward, but the luminaire cannot be easily adapted for wireless control or IoT integration
Solution Approach 1:
The luminaire is divided into separate functional modules: a main housing with driver electronics and a separate wireless control module that can be independently installed or removed. This segmentation allows the fixture to maintain its simple structure while gaining adaptability through the optional wireless module.
Solution Approach 2:
The housing is designed with universal features including an access opening and junction box that can accommodate different wireless control modules and communication protocols. This multi-functionality enables the same housing to support various IoT integration options without requiring complete fixture replacement.
2Adaptability or versatility
If wireless control modules are integrated into the luminaire, then IoT functionality is achieved, but the cost and complexity increase
Solution Approach 1:
By separating the wireless control module from the main luminaire housing, the system allows manufacturers to produce simple, cost-effective housings while enabling end-users or installers to add wireless functionality only when needed, reducing overall manufacturing costs for the base unit.
Solution Approach 2:
The luminaire is designed to be self-sufficient with exposed driver electronics accessible through an access opening, allowing the wireless control module to be easily connected by users or installers without requiring complex integration processes or specialized manufacturing steps.
3Adaptability or versatility
If the luminaire is designed with fixed communication technology, then the fixture structure is simplified, but flexibility for protocol upgrades is lost
Solution Approach 1:
The housing incorporates universal interfaces and access points that can accommodate multiple communication protocols and wireless control module types. This design allows the same housing structure to support protocol upgrades and different communication standards without requiring structural modifications.
Solution Approach 2:
The luminaire design allows for dynamic adaptation of communication protocols through the interchangeable wireless control module. The system can be upgraded or modified by replacing the wireless module to support new protocols, providing flexibility while maintaining a stable housing structure.
Data Source
AI summary
A luminaire that includes a housing having a downlight geometry and containing a light engine including light emitting diodes (LEDs), in which the light engine is positioned to emit light through a light emission end of the housing. The housing contains driver electronics for controlling power received by the luminaire for powering the light engine. An access opening on a back surface of the housing exposes the driver electronics. A junction box supporting at least a portion of a wireless control module. The junction box having an electrical pathway opening is engaged to the back surface of the housing. The wireless control module is contained in the knockout of the junction box. Electrical communication between the wireless control module and the driver circuit is across a physical electrically conductive pathway that extends through the electrical pathway opening of the junction box.