Vehicle Assistance System Using Anonymous Destination Data

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Solution Overview

Problem

Existing navigation systems do not provide users with contextually relevant and comfortable destination options based on current weather conditions and user preferences, often suggesting outdoor destinations that may not be suitable during inclement weather.

Innovation Solution

An assistance system for motor vehicles that detects the user's current position, determines nearby destinations based on the location of other vehicles, and presents a filtered list on a user-friendly output device, considering weather conditions and user preferences, allowing users to choose from popular destinations anonymously.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If traditional navigation systems provide destination options, then users can navigate to destinations, but the destinations may not be contextually relevant or suitable for current weather conditions and user preferences

Engineering Contradiction:
Improvecontextual relevance of destination optionsVSAvoiduser decision-making effort
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The system collects feedback from multiple sources including weather data, user preferences, and anonymous destination selection data from other vehicles in the area. This feedback loop enables the system to adapt destination recommendations to current conditions and user behavior patterns, resolving the contradiction between contextual relevance and ease of operation.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system automatically filters and ranks destination options based on aggregated data from multiple vehicles and weather conditions without requiring active user input. The anonymous destination data from other vehicles self-updates the recommendation algorithm, making the system self-adapting while maintaining ease of use.

Inventive Principle:
Principle #25Self-service

2Adaptability or versatility

If navigation systems suggest outdoor destinations, then users have more destination options, but the suggestions may be inappropriate during inclement weather

Engineering Contradiction:
Improveweather-appropriateness of destination optionsVSAvoidsuitability of destination recommendations
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The system dynamically changes the parameters used for destination selection based on weather conditions. When inclement weather is detected, the system adjusts the weightings and filters applied to different destination types, automatically reducing the prominence of outdoor destinations and increasing indoor options, thereby maintaining reliability across varying weather scenarios.

Inventive Principle:
Principle #35Parameter changes

3Adaptability or versatility

If the system collects data from multiple vehicles to provide destination recommendations, then the relevance of recommendations improves, but user privacy concerns increase

Engineering Contradiction:
Improvedestination recommendation accuracyVSAvoiduser privacy risk
Core Design Contradiction:
Adaptability or versatilityVSObject-affected harmful factors

Solution Approach 1:

Instead of collecting and storing actual user identity data, the system uses anonymous copies of destination selection information. Each vehicle contributes anonymized data about destination choices without revealing user identity, allowing the system to improve recommendation accuracy while maintaining privacy through data abstraction and anonymization.

Inventive Principle:
Principle #26Copying

Data Source

PatentEP4235105A1A method for operating an assistance system of a motor vehicle, a computer program product as well as a corresponding assistance system
Publication Date: 2023.08.30 VOLKSWAGEN AG
  • EP4235105A1 patent drawingFigure 1
  • EP4235105A1 patent drawing
  • EP4235105A1 patent drawing

AI summary

Furthermore, the invention relates to a computer program product as well as to an assistance system and method for operating an assistance system (2) of a motor vehicle (1), comprising the steps of: detecting a current position (P) of the motor vehicle (1) by a position detection device (4) of the assistance system (2), determining a plurality of further motor vehicles (6, 7, 8, 9) in a predetermined area (10) around the detected position (P) by an electronic computing device (3) of the assistance system (2), determining a plurality of current destinations (A, B, C) of each of the further motor vehicle (6, 7, 8, 9) of the plurality of further motor vehicles (6, 7, 8, 9) and creating a list (11) of the determined destinations (A, B, C) and presenting the list (11) of the determined destination (A, B, C) on an output device (5) of the assistance system (2).