Vehicle Cabin Multi-Display Layout for Personalized Item Switching

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Solution Overview

Problem

Current vehicle display systems do not allow occupants to select and customize the display items on display areas, which limits occupant comfort and convenience.

Innovation Solution

A vehicle display control device and system that includes a display section and a display item changing section, allowing occupants to set and change display items on multiple adjacent display areas within the vehicle cabin, with options to store and manage display item settings and candidates, and utilize operation switches for easy item selection and setting mode access.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If multiple display devices are provided adjacent to each other at the instrument panel, then the quantity of information displayed is improved, but the ability for occupants to customize display content deteriorates

Engineering Contradiction:
Improvequantity of information displayedVSAvoidoccupant ability to customize display content
Core Design Contradiction:
Quantity of substanceVSAdaptability or versatility

Solution Approach 1:

The patent combines multiple display devices (first display device and second display device) into a unified system controlled by a single control unit. This allows the system to manage multiple displays while providing centralized control for customization, resolving the contradiction between displaying quantity of information and occupant ability to customize.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The control unit is designed to universally control multiple display devices, enabling a single control mechanism to manage customization across all displays. This multi-functional approach allows occupants to customize content on any display device through the same interface, maintaining adaptability while displaying diverse information.

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

2Device complexity

If display items are fixed on each display area, then device complexity is reduced, but occupant comfort deteriorates due to lack of personalization

Engineering Contradiction:
Improvedisplay system complexityVSAvoidoccupant comfort
Core Design Contradiction:
Device complexityVSEase of operation

Solution Approach 1:

The display system transitions from static fixed content to dynamic customizable content. The control unit enables occupants to change display items on each display area according to their preferences, making the system adaptive while maintaining manageable complexity through centralized control.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system allows changing the parameters of displayed information (display items) on each display area without changing the physical display devices. This enables personalization by modifying content parameters rather than system structure, maintaining simplicity while improving occupant comfort.

Inventive Principle:
Principle #35Parameter changes

3Adaptability or versatility

If occupants can select display items from multiple candidates, then adaptability is improved, but the burden of selection increases

Engineering Contradiction:
Improvedisplay item selection flexibilityVSAvoidselection burden on occupant
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The patent segments the display system into multiple independent display areas (first display area, second display area, etc.), each capable of displaying different items. This segmentation allows occupants to customize each area independently without being overwhelmed by a single large selection, reducing the perceived burden while maintaining flexibility.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system provides a predefined set of display item candidates for selection. By preparing candidate options in advance, the control unit facilitates easier selection compared to creating custom content from scratch, reducing the selection burden while maintaining adaptability.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS12145444B2Vehicle display control device, vehicle display control system, vehicle, vehicle display control method, and non-transitory storage medium storing a program
Publication Date: 2024.11.19 TOYOTA JIDOSHA KK
  • US12145444B2 patent drawing
  • US12145444B2 patent drawing
  • US12145444B2 patent drawing

AI summary

A vehicle display control device includes: a display section that is configured to cause display at a plurality of display areas provided adjacent to each other inside a vehicle cabin; and a display item changing section that is configured to change respective display items displayed at the plurality of display areas by the display section.