B-Pillar Vehicle Display Layout for Side-Approach Information Visibility
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Solution Overview
Problem
Users boarding or alighting from electric vehicles have difficulty recognizing vehicle information displayed on the front grill region, especially when approaching or leaving from the rear or side directions.
Innovation Solution
An information display apparatus is integrated into the B-pillar region of the vehicle, utilizing a wireless communication module to recognize user approach and departure, and a display system that provides essential vehicle information through a direct or indirect lighting concept.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Loss of information
If information is displayed on the front grill region, then vehicle information can be displayed to users, but users boarding or alighting from the rear or side directions cannot recognize the information
Solution Approach 1:
The display system is divided into multiple independent display regions located at different positions on the vehicle (front grill region, B-pillar region, rear grill region). Each display region can independently show information, allowing users to access vehicle information regardless of their approach direction. The B-pillar display specifically targets side-approaching users with a dedicated display area.
Solution Approach 2:
The display system transitions from a single front-facing display to a multi-dimensional arrangement spanning the front, side (B-pillar), and rear of the vehicle. This spatial distribution across different dimensions ensures that information is accessible to users approaching from any direction, not just the front.
2Loss of information
If a display system is added to the B-pillar region, then side-approaching users can recognize information, but the limited B-pillar space constrains the display design
Solution Approach 1:
The B-pillar display region is designed with location-specific characteristics optimized for side-approaching users. The display area, positioning, and content are tailored to the local needs of users approaching from the side, rather than using a universal display design for all directions.
Solution Approach 2:
By utilizing the B-pillar vertical space and positioning the display in the limited area between windows, the system effectively uses the third dimension (vertical height) to overcome the constraint of limited horizontal display area on the B-pillar.
3Adaptability or versatility
If multiple display regions are implemented across the vehicle, then information can be transmitted to users from any direction, but the system complexity increases
Solution Approach 1:
The display system uses a unified control architecture that manages multiple display regions (front grill, B-pillar, rear grill) through a single controller. This multi-functional design allows one control system to coordinate multiple display areas, reducing overall system complexity while maintaining multi-directional coverage.
Solution Approach 2:
The display system is segmented into independent display regions that can be controlled individually or collectively. This segmentation allows flexible information distribution to different areas based on user needs without requiring a completely separate control system for each display region.
Data Source
AI summary
An apparatus and method for providing information about a vehicle are disclosed. The apparatus for displaying information about a vehicle to provide information when a user boards or alights from the vehicle includes: a wireless communication module configured to recognize that the user approaches the vehicle and deviates from the vehicle by a predetermined distance or more; a display configured to display information, which has a display region in a predetermined region between a first-row window and a second-row window on a side of the vehicle; and a controller that controls information corresponding to the user to be displayed in the display region of the display based on user's approaching or alighting recognized by the wireless communication module.