Dual-View In-Vehicle Display for Role-Specific Information

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Solution Overview

Problem

Existing in-vehicle display systems fail to adapt content effectively for the different roles of drivers and passengers, leading to inconsistencies in information presentation, which can compromise safety and passenger engagement.

Innovation Solution

A method and system that utilize a dual-view display where the same basic information is shown for both driver and passenger viewing angles, with additional information superimposed differently for each, allowing for role-specific content adaptation, including varying points of interest, size, and relevance, and using touch-sensitive or remote control elements for selection, while maintaining safety and engagement.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If different content is displayed for driver and passenger viewing angles, then information relevance for each role is improved, but display system complexity increases

Engineering Contradiction:
Improveinformation relevanceVSAvoiddisplay system complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The display content is segmented into multiple layers: basic information layer (visible to both driver and passenger) and additional information layer (angle-specific content). The control device segments the information presentation by viewing angle, displaying different additional information for driver and passenger perspectives while maintaining a common basic map display.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent adds the dimension of viewing angle to the display system. By utilizing the spatial dimension of observation angles, the system can present different information content to driver and passenger simultaneously on the same display device, transforming a single-view display into a multi-perspective information system.

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

2Adaptability or versatility

If more information is displayed to the passenger, then passenger engagement is improved, but driver cognitive load increases

Engineering Contradiction:
Improvepassenger engagementVSAvoiddriver safety
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The display system applies local quality by providing different information densities to different viewers. The passenger receives comprehensive additional information including detailed points of interest and extended map views, while the driver receives a simplified display with essential navigation information only, optimizing each viewer's experience according to their specific needs and cognitive capacity.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The system implements partial action by selectively displaying information based on viewing angle. For the driver, only essential navigation information is displayed (partial information), while the passenger receives the full information set including additional points of interest and detailed map data (excessive information relative to driver needs).

Inventive Principle:
Principle #16Partial or excessive action

Data Source

PatentEP2059408B1Method for displaying information in a motor vehicle and information system
Publication Date: 2011.09.14 VOLKSWAGEN AG
  • EP2059408B1 patent drawing

AI summary

The invention relates to a method for displaying information in a motor vehicle comprising a display device having a display (1) with which different contents can be displayed depending on the viewing angle. The method according to the invention is characterized in that basic information is displayed for a first viewing angle (A) and a second viewing angle (B) and in that first supplementary information is displayed in addition to the basic information for the first viewing angle (A) and in that second supplementary information is displayed in addition to the basic information for the second viewing angle (B). The invention also relates to an information system for carrying out the method according to the invention.