Smart LED Lighting Apparatus with Composite PCB
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Solution Overview
Problem
Traditional LED lighting systems lack integrated smart features and user-configurable operational modes, focusing primarily on illumination with limited additional functions and no easy switching options.
Innovation Solution
A smart LED lighting apparatus with a communication module and LED module integrated on a single board, enabling wireless communication, dimming, RGBW color mixing, human body sensing, and music playback, while simplifying components and reducing production costs through a composite printed circuit board design.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Device complexity
If communication module and LED module are integrated on a single board, then device complexity is reduced and manufacturing is simplified, but signal interference between communication and LED components may increase
Solution Approach 1:
The patent divides the circuit board into distinct functional zones: a first region for the communication module and a second region for the LED module. This spatial segmentation reduces signal interference while maintaining integration benefits, as the communication signals and high-current LED drivers are physically separated to prevent electromagnetic interference.
Solution Approach 2:
The patent applies different design characteristics to different regions of the circuit board. The communication module region uses shielding and grounding techniques optimized for low-frequency signals, while the LED module region uses high-current trace designs and heat dissipation structures. This local optimization allows both modules to function effectively on the same board.
2Adaptability or versatility
If additional smart functions are added to LED lighting, then functionality and versatility are improved, but device complexity and production cost increase
Solution Approach 1:
The circuit board is designed as a universal platform that can accommodate multiple smart functions through modular component integration. The communication module can support various wireless protocols (WiFi, Bluetooth, Zigbee), and the LED module can implement different lighting modes (dimming, RGBW mixing, music sync), allowing the same base design to serve multiple applications without requiring complete redesign.
Solution Approach 2:
The patent combines multiple functional modules (communication, LED driving, sensing, control) into a single integrated circuit board assembly. This merging reduces the overall system complexity compared to having separate modules, simplifies manufacturing, and enables easier wiring and installation while maintaining full smart functionality.
3Illumination intensity
If LED module is positioned without metal structure blocking, then light output and visibility are improved, but structural complexity and manufacturing difficulty increase
Solution Approach 1:
The patent positions the LED module on a circuit board that extends toward the bulb body opening, utilizing the vertical dimension and radial space within the lamp housing. This allows the LED module to be placed in a location that is easily accessible to light while maintaining a compact structure that is simple to manufacture and assemble.
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
The solution provides enhanced functionality, improved manufacturing efficiency, and reduced production costs by integrating communication and LED modules on a single board, allowing for easy user control and additional features like wireless communication and sensory responses.
Implementation Method 1
a light emitting diode (LED) module for emitting light
Implementation Method 2
a communication module for providing wireless communication... an antenna, a radio frequency circuitry coupled to the antenna for receiving wireless signals
Data Source
AI summary
A smart LED lighting apparatus with communication capabilities. The lighting apparatus includes a main body, a bulb body, a head body, a LED module for emitting light, and a communication module for providing wireless communication. The bulb body is connected to a first end of the main body. The head body is connected to a second end of the main body and configured to be connected to an electrical socket for receiving power. The lighting apparatus further includes a composite printed circuit board having a first sub-board and a second sub-board physically coupled to the first sub-board. The communication module is located on the first sub-board and the light LED module is located on the second sub-board.