Vehicle Data Storage System for Cross-Border Legal Compliance

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Solution Overview

Problem

Existing vehicle data storage systems fail to comply with varying national laws regarding the handling of personal data, leading to potential legal issues when vehicles cross international boundaries, as they do not adequately differentiate the type of data to be stored based on the country's regulations.

Innovation Solution

A vehicle data storage system that includes a country determination module, a selection table for defining data storage rules by country, and a data processing module to store only the data permitted in each country, ensuring compliance with local laws by restricting or erasing data not allowed in the vehicle's current location.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If all vehicle data is stored regardless of location, then complete data is available for analysis, but legal compliance is violated in countries with data protection laws

Engineering Contradiction:
Improvedata completeness for analysisVSAvoidlegal compliance risk
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The storage system dynamically adjusts which data is stored based on the vehicle's current location and the data protection laws of that jurisdiction. The system determines the vehicle's position using GPS or other location services, identifies the applicable country's data protection level, and selectively stores only permitted data types in the storage apparatus, thereby maintaining both data completeness within legal bounds and compliance with local regulations.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system applies different data storage rules to different geographical locations by implementing location-specific data protection policies. Each country or region has its own data protection level stored in the system, and the storage apparatus applies the appropriate retention rules based on the vehicle's current location, ensuring that data is handled according to local legal requirements rather than using a uniform global policy.

Inventive Principle:
Principle #3Local quality

2Object-affected harmful factors

If data retention rules are changed for each country, then legal compliance is achieved, but system complexity increases

Engineering Contradiction:
Improvelegal complianceVSAvoiddata storage system complexity
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

The storage system uses a universal data structure and control mechanism that can handle multiple country-specific data protection rules through a single integrated apparatus. The system stores data protection levels for multiple countries in a standardized format and uses a unified control flow to determine which data to retain based on the vehicle's location, thereby achieving multi-country compliance without requiring separate storage systems for each jurisdiction.

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

Solution Approach 2:

The system manages complexity by changing parameters (data protection levels) rather than restructuring the entire storage system for each country. Each country is represented by a data protection level parameter (first level, second level, third level), and the storage apparatus adjusts its behavior by selecting the appropriate parameter based on location, simplifying the implementation of country-specific rules through parameter selection rather than structural complexity.

Inventive Principle:
Principle #35Parameter changes

3Loss of information

If position data is always stored, then vehicle tracking capability is maintained, but privacy concerns and legal violations increase

Engineering Contradiction:
Improvevehicle tracking capabilityVSAvoidprivacy violation risk
Core Design Contradiction:
Loss of informationVSObject-affected harmful factors

Solution Approach 1:

The system dynamically determines whether to store position data based on the vehicle's location and the data protection level of the current country. When the vehicle is in a country with a second or third data protection level, the system refrains from storing position data in the storage apparatus, thereby maintaining tracking capability when legally permitted while protecting privacy when required by law.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentEP2319021B1Vehicle data storage system, vehicle data storage apparatus, vehicle data storage server, and vehicle data storage method
Publication Date: 2019.12.11 TOYOTA JIDOSHA KK
  • EP2319021B1 patent drawingFigure 1
  • EP2319021B1 patent drawingFigure 2
  • EP2319021B1 patent drawingFigure 3

AI summary

A vehicle data storage system, in which vehicle data obtained from a vehicle-mounted device is stored, includes a vehicle data storage portion in which the vehicle data is stored; a country determination portion that determines a country in which a vehicle exists, based on position data of the vehicle; a selection table storage portion in which a type of the vehicle data that should be stored in the vehicle data storage portion is stored in association with country data; a data determination portion that determines the type of the vehicle data that should be stored in the vehicle data storage portion, based on the country determined by the country determination portion, by referring to the selection table storage portion; and a data processing portion that stores, in the vehicle data storage portion, the vehicle data determined by the data determination portion.