In-Vehicle Display Layout Sync for Cross-Vehicle User Preferences

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Solution Overview

Problem

Users face the inconvenience of having to re-customize in-vehicle display settings every time they board a different vehicle, which is time-consuming and labor-intensive.

Innovation Solution

An in-vehicle terminal device that communicates with a server to acquire and apply user-specific display element arrangement information based on vehicle type, allowing for automatic customization of display settings upon user identification.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If users manually customize display settings for each vehicle, then display preferences can be tailored to individual users, but users must spend time and labor re-customizing when boarding different vehicles

Engineering Contradiction:
Improveease of display customizationVSAvoidtime for re-customization
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The system performs preliminary customization by storing display arrangement preferences in advance on a server. When a user boards a vehicle, the terminal device automatically retrieves and applies the pre-stored arrangement information corresponding to the user's identification, eliminating the need for manual re-customization and saving time.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system creates and stores a copy of the user's display arrangement preferences on a server. This copied information is then transmitted to the terminal device, which applies the copied arrangement settings automatically, avoiding the need for users to manually recreate their preferences in each vehicle.

Inventive Principle:
Principle #26Copying

2Adaptability or versatility

If display arrangement information is stored locally in each vehicle, then settings can be maintained for that specific vehicle, but users cannot easily transfer their preferences across different vehicles

Engineering Contradiction:
Improveportability of display settingsVSAvoidcomplexity of information management
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The system introduces a server as an intermediary between users and multiple vehicles. The terminal device communicates with the server to transmit and retrieve display arrangement information based on user identification. This intermediary enables seamless transfer of preferences across different vehicles without requiring complex local storage and synchronization mechanisms in each vehicle.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Extent of automation

If the system automatically applies display settings upon user identification, then users save labor in customization, but the system must manage and transmit arrangement information between terminal devices and servers

Engineering Contradiction:
Improveautomation of display configurationVSAvoidcomplexity of communication and data management
Core Design Contradiction:
Extent of automationVSDevice complexity

Solution Approach 1:

The terminal device performs self-service by automatically acquiring user identification information, transmitting it to the server, retrieving the corresponding display arrangement information, and applying the settings without user intervention. This automation reduces manual labor while the communication overhead is managed through a standardized protocol between terminal and server.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS12115856B2In-vehicle terminal device and display method for in-vehicle display
Publication Date: 2024.10.15 TOYOTA JIDOSHA KK
  • US12115856B2 patent drawing
  • US12115856B2 patent drawing
  • US12115856B2 patent drawing

AI summary

In an in-vehicle terminal device that is able to perform communication with a server device, an identification information acquisition unit acquires identification information of a user who boards a vehicle. A communication unit transmits the identification information of the user to the server device and receives arrangement information of a plurality of display elements corresponding to the identification information of the user transmitted from the server device. A setting unit decides an arrangement of the display elements of the in-vehicle display according to an arrangement criterion based on vehicle type information of the vehicle using the arrangement information of the display elements corresponding to the identification information of the user.