Windshield Forward Brake Light with Solar Power

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Solution Overview

Problem

Current vehicle safety systems do not effectively communicate a driver's intention to stop to those in front of the vehicle, leading to potential collisions and distractions from existing navigation and ride-sharing signage, which complicates interior aesthetics and driver attention.

Innovation Solution

A forward-facing brake light system integrated with a master brake control system, utilizing LED lights and solar panels, that can be wirelessly controlled and powered independently, incorporating GPS, Bluetooth, and proximity sensors to activate the brake lights appropriately and consolidate ride-share signage, minimizing interior clutter.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If GPS navigation and ride-sharing signage are added to the vehicle interior, then navigation functionality is improved, but driver distraction and interior clutter increase

Engineering Contradiction:
Improvenavigation functionalityVSAvoiddriver distraction
Core Design Contradiction:
Adaptability or versatilityVSObject-affected harmful factors

Solution Approach 1:

The patent extracts the navigation display function from the traditional interior dashboard location and relocates it to the exterior windshield surface. This allows the navigation functionality to be maintained while removing the source of interior clutter and driver distraction, as the display is now visible without requiring driver attention to shift toward the dashboard

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The patent transitions the navigation display from a two-dimensional dashboard screen to a three-dimensional curved windshield surface. This dimensional change allows the display to be integrated into the vehicle's existing structure, reducing interior clutter while maintaining full navigation functionality through the use of flexible display technology that conforms to the windshield's curvature

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Adaptability or versatility

If multiple ride-sharing placards and signage are installed on the dashboard and windshield, then ride-sharing service capability is improved, but interior aesthetic and driver attention are degraded

Engineering Contradiction:
Improveride-sharing service capabilityVSAvoidinterior aesthetic
Core Design Contradiction:
Adaptability or versatilityVSShape

Solution Approach 1:

The patent merges multiple separate ride-sharing placards and signage elements into a single integrated exterior display system on the windshield. This consolidation maintains all necessary ride-sharing service information and capabilities while presenting them in a unified, aesthetically pleasing manner that does not clutter the vehicle interior

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The patent creates a universal display system that can serve multiple functions: navigation guidance, ride-sharing service identification, and vehicle information display. This multi-functional system replaces the need for multiple separate placards and signage, maintaining ride-sharing capability while improving interior aesthetics through consolidation

Inventive Principle:
Principle #6Universality (Multi-functionality)

3Reliability

If traditional rearview mirrors are used, then rear visibility is maintained, but forward brake light indication to pedestrians is not provided

Engineering Contradiction:
Improverear visibilityVSAvoidbrake engagement indication
Core Design Contradiction:
ReliabilityVSLoss of information

Solution Approach 1:

The patent transforms the traditional rearview mirror into a multi-functional device that maintains its original rear visibility function while adding a forward-facing brake light indication capability. The mirror assembly now serves dual purposes: providing rearward viewing for the driver and displaying brake engagement status to pedestrians and other road users in front of the vehicle

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The patent merges the brake light indication function with the existing rearview mirror structure. By integrating LED elements and control systems into the mirror housing, the patent combines two separate functions (rear visibility and forward brake indication) into a single unified component, eliminating the need for separate brake light devices

Inventive Principle:
Principle #5Merging (Combining)

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 vehicle safety by clearly indicating when the brakes are engaged to those in front, reducing accidents and distractions, while maintaining a minimal aesthetic impact and allowing for easy installation and customization.

Implementation Method 1

A forward-facing brake light system integrated with a master brake control system, utilizing LED lights and solar panels, that can be wirelessly controlled and powered independently

Methodology Applied
Scientific EffectPhotovoltaic Effect: Photovoltaic Effect

Implementation Method 2

utilizing LED lights and solar panels, that can be wirelessly controlled and powered independently

Methodology Applied
Scientific EffectLight Emitting Diode: Light Emitting Diode

Data Source

PatentUS11325530B2Windshield forward facing brake light
Publication Date: 2022.05.10 YI YONG GUK
  • US11325530B2 patent drawing
  • US11325530B2 patent drawing
  • US11325530B2 patent drawing

AI summary

A system to enhance vehicle safety is disclosed comprising a vehicle having a front end and a rear end; at least one visual signal light apparatus positioned in the proximity to the front end of the vehicle; the visual signal light apparatus illuminates when the vehicle's is decelerating via its braking system; wherein the visual light apparatus is comprised of a rear view mirror having a first surface facing the front of the vehicle and a second surface facing the rear of the vehicle wherein at least one portion of solar panel is embodied to the first surface and at least one or more LED lights is embodied to the first surface.