Multi-Modal Navigation Interface Transition System

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Solution Overview

Problem

Existing transportation systems struggle to efficiently transition and update navigation modes for multi-modal transportation routes, leading to inadequate guidance and potential delays.

Innovation Solution

A system that includes a processor and memory, capable of receiving a transportation route with multiple segments, detecting trigger events, and displaying interfaces specific to each modality, providing tailored guidance information and haptic feedback.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Device complexity

If a single navigation interface is used for multi-modal transportation, then device complexity is reduced, but navigation accuracy and guidance relevance deteriorate

Engineering Contradiction:
Improvenavigation interface complexityVSAvoidnavigation guidance accuracy
Core Design Contradiction:
Device complexityVSMeasurement precision

Solution Approach 1:

The navigation system is segmented into multiple modality-specific interfaces, each tailored to specific transportation modes (e.g., bicycle, pedestrian, public transit). The system detects the current transportation mode and automatically switches between corresponding interfaces, ensuring that each interface displays only the relevant navigation instructions and information for that specific mode, thereby maintaining high navigation accuracy without requiring a single complex interface to handle all modes.

Inventive Principle:
Principle #1Segmentation

2Reliability

If navigation mode transitions are manual, then system reliability is improved, but navigation efficiency and user convenience deteriorate

Engineering Contradiction:
Improvenavigation system stabilityVSAvoidnavigation transition efficiency
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The navigation system incorporates automatic mode detection through feedback mechanisms that monitor user behavior, location data, and transportation context. When a mode transition is detected (e.g., user stops moving, enters a transit station, or begins walking), the system automatically triggers the appropriate interface switch without requiring manual user input. This maintains system reliability through automated decision-making while significantly improving navigation transition efficiency and user convenience.

Inventive Principle:
Principle #23Feedback

3Loss of information

If generic navigation instructions are provided, then information completeness is improved, but navigation relevance and user experience deteriorate

Engineering Contradiction:
Improvenavigation information completenessVSAvoidnavigation guidance relevance
Core Design Contradiction:
Loss of informationVSAdaptability or versatility

Solution Approach 1:

Each modality-specific interface is designed with local quality principles, displaying navigation information that is specifically relevant to that transportation mode. For example, the bicycle interface shows bike lane directions and parking locations, the pedestrian interface shows sidewalk routes and crosswalk information, and the public transit interface shows station directions and transfer instructions. This ensures that while each interface provides complete information for its specific mode, the overall system maintains high relevance and adaptability to the user's current transportation context.

Inventive Principle:
Principle #3Local quality

Data Source

PatentUS12241749B2Transition of navigation modes for multi-modal transportation
Publication Date: 2025.03.04 LYFT INC
  • US12241749B2 patent drawing
  • US12241749B2 patent drawing
  • US12241749B2 patent drawing

AI summary

Systems and methods for improved transitioning and updating of navigations modes for multi-modal transportation routes are presented. A transportation route may be received that includes a first segment associated with a first modality and a second segment associated with a second modality. A first interface associated with the first modality may be displayed and a trigger event associated with the first segment may be detected. In response, a second interface may be displayed that is associated with the second modality.