Route Guidance Prompting for Early Navigation Termination

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing navigation systems fail to provide convenient destination guidance by automatically suggesting early termination when the driver is familiar with the destination vicinity, requiring unnecessary user interaction.

Innovation Solution

A method and system that checks proximity to the destination using definable criteria, such as distance or travel time, and outputs a prompt for early termination of navigation without requiring additional user input, allowing the driver to confirm termination via voice or touch.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If navigation systems continue providing guidance until the vehicle reaches the destination, then navigation reliability is improved, but driver convenience deteriorates due to unnecessary guidance near the destination

Engineering Contradiction:
Improvenavigation reliabilityVSAvoiddriver convenience
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The system performs preliminary action by detecting when the vehicle has entered a predetermined area around the destination before the actual destination is reached. It proactively offers the option to terminate navigation guidance in advance, allowing the driver to avoid unnecessary guidance information when already near the destination. This resolves the contradiction by anticipating the driver's needs before the navigation would become redundant.

Inventive Principle:
Principle #10Preliminary action

2Ease of operation

If the system automatically terminates navigation when destination is reached, then driver convenience is improved, but navigation reliability deteriorates due to potential early termination before actual arrival

Engineering Contradiction:
Improvedriver convenienceVSAvoidnavigation reliability
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The system implements feedback by continuously monitoring the vehicle's position relative to the destination and providing the driver with information about proximity to the destination area. The driver receives feedback about their location and can make an informed decision whether to terminate navigation. This resolves the contradiction by maintaining driver control while enabling convenient early termination when appropriate.

Inventive Principle:
Principle #23Feedback

3Reliability

If navigation systems require additional user input for termination, then navigation reliability is improved, but device complexity increases due to additional interaction requirements

Engineering Contradiction:
Improvenavigation reliabilityVSAvoidinteraction complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system extracts the termination decision-making process from complex multi-step interactions and simplifies it to a single prompt offering the driver a choice to terminate navigation. By removing unnecessary interaction steps and presenting only the essential decision point, the system reduces interaction complexity while maintaining reliability through the driver's explicit choice.

Inventive Principle:
Principle #2Taking out (Extraction)

Data Source

PatentUS12480777B2Method for providing route guidance, driver assistance system, and motor vehicle
Publication Date: 2025.11.25 VOLKSWAGEN AG
  • US12480777B2 patent drawing
  • US12480777B2 patent drawing

AI summary

A method for providing route guidance for a driver of a transportation vehicle along a provided navigation route from a start to a destination wherein a check is performed to determine whether the transportation vehicle is in a predefined proximity to the destination based on a predefined criterion, and, in response to the check indicating that the transportation vehicle is in the predefined proximity to the destination based on the predefined criterion, information is output to the driver. The information output to the driver includes a prompt to the driver to terminate the route guidance prematurely and, in response to a predefined input from the driver to terminate the route guidance prematurely being detected, the route guidance is terminated.