Vehicle Crossbar Lighting Control for Turn and Brake Visibility
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Solution Overview
Problem
Traditional vehicle crossbars lack advanced functionality beyond cargo carrying, particularly in terms of illumination, which can impair visibility during turns and in low-light conditions.
Innovation Solution
Integration of a plurality of light sources into crossbars that respond to vehicle sequences such as turning, braking, unlocking, and accessory insertion, controlled by a controller to generate specific lights or light patterns, enhancing visibility and functionality.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Illumination intensity
If traditional crossbars are used for cargo carrying, then cargo carrying capacity is improved, but illumination functionality and visibility are insufficient
Solution Approach 1:
The crossbar is designed to perform multiple functions: cargo carrying (original function) and illumination (new function). The controller integrates vehicle sequence detection and light source control, enabling the crossbar to adapt to different operational modes (turning, braking, unlocking, accessory insertion) and provide appropriate illumination for each, thereby resolving the contradiction between maintaining cargo carrying capability and adding illumination functionality.
2Illumination intensity
If light sources are integrated into crossbars to enhance visibility, then illumination functionality is improved, but device complexity increases
Solution Approach 1:
The controller merges multiple functions into a single control unit: vehicle sequence detection, light source control, and coordination with vehicle operations. This consolidation reduces overall system complexity compared to having separate systems for each function. The controller intelligently manages multiple light sources based on detected vehicle sequences, providing enhanced illumination without proportionally increasing complexity.
3Adaptability or versatility
If multiple light sources are added to crossbars for different vehicle sequences, then adaptability and functionality are improved, but device complexity increases
Solution Approach 1:
The lighting system is designed to be dynamic rather than static. The controller continuously monitors vehicle sequences (turning, braking, unlocking, accessory insertion) and dynamically adjusts which light sources are activated and their illumination patterns. This dynamic adaptation allows the system to provide high functionality across multiple scenarios while managing complexity through intelligent control rather than hardwired configurations for each scenario.
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 improved visibility and functionality by dynamically adjusting lighting based on vehicle actions, addressing the limitations of traditional crossbars in illumination and enhancing safety and usability.
Implementation Method 1
a crossbar that includes a plurality of light sources... cause at least one light source of the plurality of light sources to perform an action... cause a first light source on a back side of the crossbar to generate a first light
Data Source
AI summary
Particular embodiments may provide a crossbar with a plurality of light sources and a controller. The controller may be configured to: determine a sequence of a vehicle and, in response to determining the sequence, cause a light source of the plurality of light sources to perform an action.