Adaptive Navigation Guidance Switching

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Solution Overview

Problem

Existing navigation systems lack a seamless transition between background and foreground route guidance, potentially leading to inefficient use of driving information and user experience.

Innovation Solution

A method and apparatus that determine whether specific conditions are met to initiate background route guidance and switch to foreground route guidance based on user input, utilizing sensors and data processing to provide tailored driving information.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If background route guidance is initiated automatically when vehicle starts driving, then navigation efficiency is improved, but user control and customization deteriorate

Engineering Contradiction:
Improvenavigation efficiencyVSAvoiduser control
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

The system dynamically switches between background and foreground route guidance modes based on real-time condition assessment. The navigation system evaluates multiple conditions (location accuracy, route complexity, traffic状况) and automatically transitions from background to foreground guidance when conditions warrant user attention, making the system adaptive rather than static

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system implements feedback mechanisms by continuously monitoring navigation conditions and user interactions. When specific conditions are met (such as complex intersections or traffic changes), the system provides feedback to the user through foreground guidance prompts, allowing users to confirm or adjust routing decisions, thus maintaining user control while preserving automated efficiency

Inventive Principle:
Principle #23Feedback

2Device complexity

If background route guidance is used without foreground switching, then device complexity is reduced, but information relevance and user experience deteriorate

Engineering Contradiction:
Improvesystem complexityVSAvoidinformation relevance
Core Design Contradiction:
Device complexityVSLoss of information

Solution Approach 1:

The navigation system segments guidance into two distinct modes: background route guidance for straightforward navigation and foreground route guidance for critical decision points. This segmentation allows the system to maintain low complexity during normal operation while providing enhanced information relevance when needed, without requiring a completely complex system architecture

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system performs preliminary assessment of navigation conditions before switching from background to foreground guidance. By pre-evaluating conditions such as route complexity, location accuracy, and traffic状况, the system prepares for information delivery in advance, ensuring information relevance is maintained without requiring continuous complex processing

Inventive Principle:
Principle #10Preliminary action

3Ease of operation

If foreground route guidance is always active, then user experience is improved, but energy consumption and loss of time deteriorate

Engineering Contradiction:
Improveuser experienceVSAvoidguidance time
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The system employs periodic evaluation of navigation conditions rather than continuous foreground guidance. It assesses whether conditions warrant foreground guidance at specific intervals and transitions between background and foreground modes periodically, reducing unnecessary energy consumption and time loss while maintaining user experience during critical moments

Inventive Principle:
Principle #19Periodic action

Data Source

PatentUS20250189333A1Method and apparatus for guiding driving information
Publication Date: 2025.06.12 42DOT INC
  • US20250189333A1 patent drawing
  • US20250189333A1 patent drawing
  • US20250189333A1 patent drawing

AI summary

Provided are a method and apparatus for presenting driving information. The method of presenting driving information includes determining, in response to a vehicle starting to drive, whether a first condition for initiating a background route guidance is met, initiating the background route guidance, in response to meeting of the first condition, determining whether a second condition for switching the background route guidance to a foreground route guidance is met, receiving, in response to meeting of the second condition, a user input indicating whether to initiate the foreground route guidance, and initiating, in response to the receiving of the user input, the foreground route guidance.