Vehicle Message Display in Driver View for Low-Distraction Car2X

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Solution Overview

Problem

Existing vehicle communication methods require additional devices and distract drivers by necessitating active participation, such as telephone calls or mobile data network connections.

Innovation Solution

A method and system for exchanging information between vehicles using existing vehicle communication systems, particularly Car2X, that integrates message presentation into the driver's field of view through a head-up display or augmented reality, allowing intuitive communication without driver distraction.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If additional communication devices are used for vehicle-to-vehicle communication, then communication capability between vehicles is improved, but driver distraction increases

Engineering Contradiction:
Improvecommunication capabilityVSAvoiddriver distraction
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The patent merges the communication device with the existing display unit (e.g., head-up display or dashboard display) of the vehicle. Instead of using separate communication devices that require driver attention, the communication functionality is integrated into the display system that the driver already interacts with during normal operation. This allows message presentation without requiring additional devices or diverting driver attention from the road.

Inventive Principle:
Principle #5Merging (Combining)

2Loss of information

If active communication participation is required, then information exchange between vehicles is achieved, but driver attention is diverted from the road

Engineering Contradiction:
Improveinformation exchangeVSAvoiddriver attention
Core Design Contradiction:
Loss of informationVSEase of operation

Solution Approach 1:

The system enables automatic message presentation through the display unit without requiring active driver participation or attention. Messages from other vehicles are automatically received, processed, and displayed through the integrated display system, allowing the driver to passively receive information exchange without actively engaging in communication tasks that would divert attention from driving.

Inventive Principle:
Principle #25Self-service

3Loss of information

If messages are displayed in traditional interfaces, then communication information is conveyed, but driver focus is shifted away from the road

Engineering Contradiction:
Improvemessage deliveryVSAvoiddriver focus
Core Design Contradiction:
Loss of informationVSEase of operation

Solution Approach 1:

The patent utilizes the spatial dimension of the display unit (such as head-up display projection onto the windshield or dashboard display within the driver's field of view) to present messages in a location that does not require the driver to shift focus away from the road. By changing the dimensional presentation location from separate communication screens to the integrated display interface within the driver's natural field of view, message delivery is achieved without compromising driver focus.

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

Data Source

PatentUS12615498B2Method for exchanging information between vehicles
Publication Date: 2026.04.28 VOLKSWAGEN AG
  • US12615498B2 patent drawing
  • US12615498B2 patent drawing

AI summary

Technologies and techniques for communication between a plurality of vehicles enable intuitive communication without distracting the driver. The method involves receiving a message from a second vehicle by a first vehicle, where the message includes content and information regarding the second vehicle. The representation of the second vehicle is presented in a contact analog presentation within a display region of a display unit in the first vehicle, based on the received information regarding the second vehicle. The message content is then presented with reference to the representation of the second vehicle in the contact analog presentation. The system may utilize an on-board computer or a similar display unit for the presentation.