Server-Based Vehicle Information Access Control for Non-Driver Users

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Solution Overview

Problem

Existing vehicle technologies generate large amounts of driving information that cannot be safely or sufficiently conveyed to drivers, and current systems provide all occupants with the same information, causing inconvenience for non-drivers who need to access only relevant data.

Innovation Solution

A system and method where a server device manages user registrations and permissions, allowing non-drivers to select and receive specific driving information from a vehicle through a terminal, based on their assigned role, reducing data overload and improving relevance.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of information

If all driving information is provided to all occupants, then information completeness is improved, but information relevance and user convenience deteriorate

Engineering Contradiction:
Improveinformation completenessVSAvoiduser convenience
Core Design Contradiction:
Loss of informationVSEase of operation

Solution Approach 1:

The patent segments information access by creating distinct user roles (driver, navigator, monitor, etc.) with different permission levels. Each role can select and access only the information items relevant to their function, thereby maintaining information completeness for each user while improving relevance and convenience through role-based segmentation.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent applies local quality by allowing different users to have different information access rights based on their roles. Instead of uniform information distribution, each user receives information tailored to their specific needs and responsibilities, optimizing the information quality for each local user context.

Inventive Principle:
Principle #3Local quality

2Ease of operation

If role-based access control is implemented, then information relevance is improved, but system complexity increases

Engineering Contradiction:
Improveinformation relevanceVSAvoidsystem complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The server device performs multiple functions including user registration, role assignment, information item management, and permission control within a single system. This multi-functionality reduces overall system complexity by consolidating what could be separate complex subsystems into one unified platform.

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

Solution Approach 2:

The patent uses information items as copyable data objects that can be selectively assigned to different roles and users. This copying mechanism simplifies permission management compared to creating separate information streams for each user, reducing system complexity while maintaining information relevance.

Inventive Principle:
Principle #26Copying

Data Source

PatentUS12067816B2Method and system for providing driving information to non-driver user
Publication Date: 2024.08.20 WOVEN BY TOYOTA INC
  • US12067816B2 patent drawing
  • US12067816B2 patent drawing
  • US12067816B2 patent drawing

AI summary

A method of a server device is provided. The method includes receiving, from a first terminal of a first user, a registration request to register a second user so as to have access to information provided by a vehicle, registering the second user based on the registration request, receiving an information selection request for selecting one or more information items from among the information provided by the vehicle and to which the second user is permitted access based on the registering, and performing control so that the one or more information items is transmitted to the second terminal, based on the received information selection request.