Wireless Lighting Housing With RF-Transparent Lower-Plate Section
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Solution Overview
Problem
Existing lighting devices using LED light sources face challenges in efficiently transmitting wireless signals while maintaining structural integrity and minimizing interference from metallic components.
Innovation Solution
A lighting device design featuring a housing with a non-conductive RF-transparent portion and a support structure that allows for wireless communication through a metallic lower plate, using a non-conductive plate to cover the opening and minimize signal obstruction.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Strength
If a metallic lower plate is used in the housing, then structural integrity and strength are improved, but wireless signal transmission is blocked and interference increases
Solution Approach 1:
The lower plate is segmented into two distinct parts: a metallic portion that provides structural strength and support, and a non-conductive portion that enables wireless signal transmission. This segmentation allows each material to fulfill its optimal function without interfering with the other, resolving the contradiction between structural integrity and signal transmission reliability.
Solution Approach 2:
Different portions of the lower plate are assigned different material properties: the metallic portion has high strength and rigidity for structural support, while the non-conductive portion has RF transparency for wireless communication. This local differentiation of material qualities allows the single component to simultaneously satisfy both structural and communication requirements.
2Reliability
If a non-conductive plate is added to cover the opening, then wireless signal interference is reduced, but device complexity increases
Solution Approach 1:
The non-conductive plate is merged with the lower plate structure, and the support structure is integrated into the housing assembly. By combining these components into a unified structure rather than separate add-on elements, the design achieves RF transparency without proportionally increasing overall device complexity.
Solution Approach 2:
The lower plate serves multiple functions: it provides structural support through its metallic portion, enables wireless communication through its non-conductive portion, and maintains mechanical integrity. This multi-functionality reduces the need for additional separate components, thereby limiting the increase in device complexity while achieving reliable signal transmission.
3Stability of the object's composition
If the trim portion is supported within the opening, then structural stability is improved, but manufacturing complexity increases
Solution Approach 1:
The support structure is pre-configured within the housing assembly before final installation. The recessed portion and support structure are formed as integral parts of the housing, allowing the trim portion to be easily positioned and secured without requiring complex assembly operations. This preliminary preparation simplifies the manufacturing process while ensuring structural stability.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
Enables effective wireless control of LED lighting devices by reducing signal interference and maintaining structural support, ensuring reliable communication and adjustability.
Implementation Method 1
The housing may include a radio-frequency-transparent (RF-transparent) portion having a perimeter that is defined by the opening in the lower plate and surrounds the trim portion. The RF-transparent portion may be configured to enable the wireless signals to be communicated by the light-generation module through the lower plate of the housing.
Implementation Method 2
The RF-transparent portion of the housing may include a non-conductive plate covering at least a portion of the opening in the lower plate.
Data Source
AI summary
A lighting device may be configured to be installed within a building structure. The lighting device may include a lighting device assembly that includes a light-generation module having an emitter assembly configured to emit light and a wireless communication circuit configured to communicate wireless signals. The lighting device may include a housing configured to be installed within the building structure. The housing may include a lower plate and/or a trim portion that defines an aperture configured to enable the light emitted by the emitter assembly to be transmitted out of the housing. The housing may include a radio-frequency-transparent (RF-transparent) portion having a perimeter that is defined by the opening in the lower plate and surrounds the trim portion. The RF transparent portion may be configured to enable the wireless signals to be communicated by the light generation module through the lower plate of the housing.