Lighting Antenna Module Assembly for Low-Shadow Wireless Connectivity
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Solution Overview
Problem
There is a growing demand for flexible and customizable lighting solutions that can be tailored to specific user needs and preferences, including adjustable brightness, color temperature, and integration with smart home systems, while also ensuring robustness and durability in various environments.
Innovation Solution
A lighting apparatus with an integrated antenna module and wireless circuit, featuring a modular design that supports multiple transmission protocols and employs MIMO technology for enhanced connectivity, along with a rotation and sleeve structure for adjusting antenna direction and exposure, and a compact assembly that minimizes shadowing and maximizes signal reception.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If an integrated antenna module with modular design is used, then connectivity and adaptability are improved, but device complexity increases
Solution Approach 1:
The antenna module is divided into separate components including a first housing portion, second housing portion, and antenna element that can be independently manufactured and assembled. This segmentation allows for modular design that improves connectivity while managing complexity through standardized interfaces
Solution Approach 2:
The antenna module is designed with universal compatibility features including multiple antenna elements supporting different frequency bands and communication protocols (2.4GHz, 5GHz, Bluetooth, Wi-Fi). The standardized housing and mounting interface enable the same module structure to serve multiple connectivity functions
2Reliability
If multiple antenna elements are integrated, then signal reception is improved, but shadowing increases
Solution Approach 1:
Multiple antenna elements are arranged in three-dimensional space with vertical and horizontal separation. The antenna elements are positioned at different heights and angles above the circuit board, utilizing the Z-dimension to reduce mutual shadowing while maintaining compact form factor
Solution Approach 2:
The antenna elements are positioned asymmetrically rather than in a symmetric pattern, with varying distances from the housing edges and different orientations. This asymmetric arrangement minimizes shadowing effects between elements while optimizing signal reception from multiple directions
3Reliability
If antenna exposure is increased, then signal reception is improved, but device robustness decreases
Solution Approach 1:
The antenna housing portions are designed with movable or adjustable components that allow the antenna exposure to be optimized for signal reception while maintaining structural integrity. The housing includes reinforcement ribs and interlocking features that provide robustness even with increased antenna exposure
Data Source
AI summary
A lighting apparatus includes a light source plate, a driver, an antenna base and an antenna module. The driver includes a wireless circuit. The antenna base unit includes a first plastic unit, a metal contact and a metal path. The antenna base is coupled to the light source plate. The metal contact is electrically coupled to the wireless circuit of the driver. The antenna module includes a metal antenna and a second plastic unit. The second plastic unit and the first plastic unit are two separate components. When the second plastic unit is coupled to the first plastic unit, the metal antenna is electrically coupled to the metal contact of the antenna base for receiving a wireless signal to the wireless circuit of the driver.