Helmet Brake Light Sync Using Wireless Accelerometer Sensing
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Solution Overview
Problem
Existing motorcycle helmet lighting systems face challenges in compatibility with various motorcycle models, require complex installation, and lack advanced safety features, making them difficult to mass-produce and market effectively.
Innovation Solution
A wireless auxiliary lighting system for helmets that includes a helmet portion with a microcontroller, transceiver, and accelerometer, synchronized with a vehicle portion to provide adaptive lighting and performance indicators, ensuring easy installation and integration with most motorcycles, while offering enhanced safety features.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a separate lighting system unit is manufactured for every make and model of motorcycle, then compatibility with specific motorcycles is improved, but manufacturing cost and logistics complexity increase significantly
Solution Approach 1:
The patent implements a universal mounting bracket design that can accommodate multiple motorcycle makes and models through a standardized interface. The bracket system uses adjustable positioning mechanisms and universal fastening methods, allowing a single lighting system unit to be installed on various motorcycle types without requiring model-specific customization, thereby reducing manufacturing complexity while maintaining broad compatibility.
2Reliability
If complex installation procedures are used to ensure proper lighting system integration, then installation reliability is improved, but ease of installation deteriorates
Solution Approach 1:
The patent incorporates pre-assembled mounting brackets and pre-configured wiring harnesses that are prepared in advance during manufacturing. The lighting system units come with pre-attached mounting hardware and pre-routed cables positioned for optimal installation, eliminating the need for complex on-site assembly procedures while ensuring proper integration and reliable connection upon installation.
Solution Approach 2:
The mounting bracket system includes self-aligning features and self-fastening mechanisms that automatically position the lighting unit correctly on the motorcycle without requiring precise manual measurement or complex alignment procedures. The system enables riders to install the lighting themselves using simple tools, maintaining installation reliability while significantly improving ease of installation.
3Device complexity
If basic lighting functionality is provided without advanced features, then device complexity is reduced, but safety performance deteriorates
Solution Approach 1:
The patent replaces complex mechanical switching systems with electronic sensors and microcontroller-based control. Accelerometers detect motorcycle orientation and motion automatically, while light sensors adjust illumination based on ambient conditions. This electronic substitution provides advanced safety features like automatic brake light activation and adaptive lighting intensity without requiring complex mechanical components or manual intervention, maintaining low device complexity while enhancing safety performance.
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 system ensures compatibility with a wide range of motorcycles, simplifies installation, and provides enhanced safety through adaptive lighting and performance indicators, reducing manufacturing costs and improving user safety.
Implementation Method 1
a vehicle accelerometer joined to the vehicle portion supporting body and in signal communication with the microcontroller. The vehicle accelerometer is operable to send a signal indicative of relative position of the accelerometer with respect to the gravitational field of the Earth.
Implementation Method 2
a vehicle transceiver in wireless signal communication with the helmet transceiver
Data Source
AI summary
An auxiliary lighting system for a helmet operable with a lighting system of a vehicle comprising a vehicle brake light, comprised of a helmet portion and a vehicle portion. The helmet portion is comprised of a helmet lighting unit, a microcontroller in communication with the helmet brake light, and a helmet transceiver in communication with the microcontroller. The vehicle portion is comprised of a supporting body, a vehicle transceiver, and an accelerometer joined to the supporting body and in communication with the microcontroller. The microcontroller is programmed with an algorithm such that the microcontroller receives a signal indicative of the relative position of the accelerometer, determines the performance capability of the accelerometer in detecting acceleration of the vehicle with respect to the Earth based upon the signal indicative of the position of the accelerometer, and presents an indication of accelerometer performance capability.