Transferable Solar Safety Beacon with Universal Attachment
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Solution Overview
Problem
Current visual safety indicators are limited to being worn by individuals and cannot be transferred between people or placed on surfaces, and they lack a renewable energy source for self-recharge or secondary power for electronics.
Innovation Solution
A solar rechargeable multifunctional visual and audio safety display beacon device that is transferable, featuring a base plate with a compartment for an inverter, a screen powered by the inverter, and a quick release thumb tab for attachment to surfaces or people, allowing solar recharging and USB power options, along with a fastener for removable attachment.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If current visual safety indicators are designed to be worn by individuals, then they provide personal visibility, but they cannot be transferred between people or placed on surfaces
Solution Approach 1:
The safety indicator device is designed with a universal attachment system that enables it to function in multiple modes: worn on the body, transferred between individuals, or placed on various surfaces. The base plate with multiple fastener types (magnetic, adhesive, mechanical) provides this universal attachment capability, allowing the device to adapt to different use scenarios without requiring multiple specialized devices.
Solution Approach 2:
The device is segmented into a main body containing the light source and a separate attachment mechanism (base plate with fasteners). This segmentation allows the attachment system to be independently optimized for different surfaces and applications, while the core safety function remains centralized and transferable between different mounting locations.
2Use of energy by moving object
If current safety devices use fixed power sources, then they are simple in design, but they lack renewable energy for self-recharge and secondary power for electronics
Solution Approach 1:
The safety indicator device incorporates a solar panel that enables it to recharge its own battery autonomously when exposed to light. This self-service energy replenishment eliminates the need for external charging infrastructure and ensures continuous operation, with the solar panel integrated into the device housing to capture ambient light energy.
Solution Approach 2:
The power system is designed to serve multiple functions: it powers the safety indicator lights, charges a rechargeable battery for extended operation, and provides secondary power output through USB ports to charge other electronic devices. This multi-functional power system maximizes the utility of the energy harvested and stored.
3Loss of information
If safety indicators provide only visual indication, then they are simple, but they lack audio indication capability for adverse conditions
Solution Approach 1:
The device merges visual and audio indication systems into a single integrated safety beacon. The visual components include multi-color LED lights that can display different patterns, while the audio component includes a speaker capable of emitting warning sounds. Both systems are controlled by a single microcontroller that coordinates their operation based on detected conditions, providing redundant and complementary safety alerts.
4Adaptability or versatility
If the device includes multiple activation functions and components, then it provides comprehensive functionality, but it increases device complexity
Solution Approach 1:
The device integrates multiple activation functions including motion sensing, light sensing, manual button activation, and wireless control capabilities, all controlled by a single microcontroller unit. This universal control architecture allows one device to respond to various stimuli and operate in different modes without requiring separate control systems for each function.
Solution Approach 2:
The device employs a nested structure where the microcontroller and electronic components are housed within a compact base plate that is itself integrated into the larger device housing. The solar panel is nested into the housing surface, and the battery is positioned to maximize space utilization. This nested arrangement accommodates multiple functions within a compact form factor.
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
Enhances visibility and awareness during adverse conditions by providing a transferable visual and audio indicator with integrated solar recharging and secondary power capabilities, enabling use between individuals and on various surfaces.
Implementation Method 1
solar charger device for other prefabricated electronics and devices
Data Source
AI summary
A solar rechargeable safety beacon device is disclosed. The solar rechargeable safety beacon device is a multifunctional device that can be shared between individuals as well as domestic pets and surfaces.


