Headlamp Tap Interface for Battery Autonomy Programming
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Solution Overview
Problem
Existing headlamps with dynamic lighting systems lack efficient and ergonomic battery management systems that match the practicality of their use, particularly in sports activities, and require complex user interfaces for battery life programming.
Innovation Solution
A headlamp equipped with an accelerometer that processes acceleration data to detect user inputs for simple battery life programming and brightness control, using a control module to manage battery life through a user interface with a push button and M-segment display, allowing programming of autonomy and temporary brightness increases via double taps.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Duration of action of moving object
If dynamic lighting system is implemented with sensor and calculator control, then battery autonomy is improved, but device complexity increases
Solution Approach 1:
The headlamp system automatically adjusts lighting parameters based on sensor data without requiring manual user intervention. The calculator-controlled system self-regulates beam power and shape according to detected environmental conditions, allowing the device to serve itself in optimizing battery consumption while maintaining appropriate illumination levels.
2Device complexity
If manual mode adjustments are required for beam power thresholds, then device complexity is reduced, but ease of operation deteriorates
Solution Approach 1:
The patent replaces manual mechanical adjustment mechanisms with an electronic sensor-based control system. Instead of requiring users to physically adjust beam power thresholds, the system uses sensors to detect environmental conditions and automatically adjusts lighting parameters through electronic control, substituting mechanical user interaction with automated sensing and actuation.
3Ease of operation
If accelerometer-based tap detection is implemented for battery life programming, then ease of operation is improved, but device complexity increases
Solution Approach 1:
The accelerometer serves as an intermediary device that translates simple physical user actions (taps) into complex control commands for battery life programming. Instead of requiring users to navigate complex menus or perform multiple button presses, the system uses the accelerometer to detect tap patterns and automatically interpret them as programming inputs, mediating between simple user gestures and complex system configuration.
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
Provides efficient battery life management and intuitive user control, enhancing ergonomics and ease of use by allowing users to program battery life and temporarily increase brightness with minimal components and user interactions.
Implementation Method 1
an accelerometer configured to provide, at regular intervals, data representative of an acceleration of the headlamp along at least one horizontal axis X1 and one vertical axis Y1
Data Source
AI summary
A headlamp (700) is disclosed, including a light source, a push button (710) for controlling the lamp, a power module for generating a current supply for said light source, an M-segment display (720) for displaying the battery charge status, a control module for adjusting the light intensity generated by said light source, and an accelerometer configured to provide, at regular intervals, data representing an acceleration of the headlamp along at least one horizontal axis X1 and one vertical axis Y1. The control module is configured to store and digitally process the data representative of said acceleration. Characterized in that the control module is further configured to perform digital processing of said captured accelerometer data.