Solar Lighting Device with Integrated Speaker and Bluetooth
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Solution Overview
Problem
Portable lighting devices lack integrated acoustic features and wireless connectivity, limiting their functionality in various situations, especially during travel or in areas with limited power access.
Innovation Solution
A portable, solar-powered lighting device with a speaker, rechargeable battery, microprocessor, and light sources that allows for wireless communication and control via Bluetooth, featuring a housing with sound-permeable materials and a touchscreen for user input, enabling multiple light and sound modes.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If portable lighting devices are designed with basic lighting function only, then device complexity is low, but functionality and adaptability are limited
Solution Approach 1:
The patent combines multiple functions (lighting, acoustic output, wireless communication, and charging) into a single integrated housing structure. The housing contains both a light source and a speaker, and can receive both wired and wireless power, merging previously separate devices into one unified portable unit that provides comprehensive functionality without requiring multiple separate components
Solution Approach 2:
The lighting device is designed to perform multiple functions simultaneously: it can provide illumination through the light source, produce acoustic output through the speaker, communicate wirelessly via Bluetooth, and accept both wired and wireless charging. This multi-functional design allows a single device to replace multiple separate tools, enhancing adaptability across different usage scenarios
2Use of energy by moving object
If solar panel is added to housing, then charging capability is improved, but device weight increases
Solution Approach 1:
The solar panel integrated into the housing enables the device to charge itself autonomously by converting sunlight directly into electrical energy stored in the rechargeable battery. This self-charging capability eliminates the need for external power sources or frequent cable connections, allowing the device to sustain itself energetically in outdoor or travel environments where sunlight is available
3Object-generated harmful factors
If sound-permeable materials are used in housing, then acoustic output is improved, but structural strength may be reduced
Solution Approach 1:
The housing is designed with differentiated material properties in different regions: sound-permeable materials are used specifically in areas where acoustic output is needed (such as speaker grilles or sections adjacent to the speaker), while other portions of the housing maintain stronger, more rigid materials for structural support. This localized application of material properties allows the device to achieve good acoustic performance without compromising overall structural integrity
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 device provides a compact, lightweight solution with enhanced functionality, including wireless connectivity and adjustable light and sound modes, suitable for travel and power-constrained environments, offering extended battery life and efficient solar charging.
Implementation Method 1
a solar panel coupled to an outer surface of the housing
Data Source
AI summary
Lighting devices are described and may include a housing, a solar panel, and at least one speaker. The housing may include a cover and a base coupled to the cover. The lighting device may also include at least one rechargeable battery, a microprocessor, and a plurality of light sources, such as LEDs, configured to emit light towards the cover. The solar panel, the rechargeable battery, the microprocessor, the speaker, and the plurality of light sources may be in electronic communication with one another. Further, for example, the microprocessor may be configured to control at least one operating mode of the plurality of light sources and at least one operating mode of the speaker.