Vehicle Foot Step Warning Light Group for Safety and Aesthetics
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Solution Overview
Problem
Conventional vehicle foot steps lack a functional decorative light bar, resulting in a poor appearance and poor cost-effectiveness, as existing decorative light bars primarily serve a decorative purpose without enhancing safety or usability.
Innovation Solution
A vehicle foot step with a light unit that includes a warning light group, which projects light onto the ground to indicate the vehicle's width and expected driving route, improving safety and aesthetics by providing visual information to nearby traffic participants and enhancing the driving experience.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Shape
If a decorative light bar is added to the foot step, then the appearance is improved, but the cost-effectiveness deteriorates because the light bar only plays a decorative role
Solution Approach 1:
The light unit is designed to perform multiple functions: it provides decorative illumination to enhance appearance while simultaneously serving as a warning light group that projects light patterns to indicate vehicle width and driving route to nearby traffic participants. This multi-functionality resolves the contradiction by making the light bar both aesthetic and safety-functional, thereby improving cost-effectiveness.
2Reliability
If a warning light group is added to the foot step, then the safety is improved by warning nearby traffic participants, but the device complexity increases
Solution Approach 1:
The warning light group is merged with the foot step structure itself, utilizing the existing foot step body as the mounting platform and integrating the light-emitting components directly into the foot step assembly. This integration approach reduces device complexity by eliminating separate warning devices while maintaining safety functionality.
3Ease of manufacture
If the light unit provides both decorative and warning functions, then the cost-effectiveness is improved, but the energy consumption increases
Solution Approach 1:
The light unit operates in periodic cycles, alternating between decorative lighting modes and warning light projection modes rather than running continuously. The warning light group activates specifically when needed for safety warnings, while decorative lighting can be dimmed or turned off during warning operations. This periodic operation reduces overall energy consumption while maintaining both decorative and safety functions.
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 enhances safety by warning nearby traffic participants of the vehicle's intentions and improves the vehicle's appearance by providing a functional and aesthetically pleasing light display, while also reducing energy consumption through adjustable lighting features.
Implementation Method 1
The light unit is disposed on the step body and at least includes a warning light group. The warning light group is configured to emit light to warn nearby traffic participants
Data Source
AI summary
The present disclosure provides a foot step for a vehicle and a vehicle. The foot step includes: a step body and a light unit. The light unit is disposed on the step body and at least includes a warning light group. The warning light group is configured to emit light to warn traffic participants nearby of a width and an expected driving route of the vehicle.