Navigation Interface Missed Transit Connection Warnings

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Solution Overview

Problem

Navigation systems fail to inform users of the impact of missing a transit connection on their final arrival time, leading to potential delays or strandings, as they do not provide adequate warnings or alternative route information.

Innovation Solution

A navigation interface that displays current route information, including a missed connection indicator and pre-calculated alternative routes, allowing users to make informed decisions about their journey, with features like progress indicators and avatar notifications for severity levels.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If the navigation system provides only basic route information without missed connection warnings, then the device complexity is low, but the reliability of the routing information is insufficient

Engineering Contradiction:
Improverouting information reliabilityVSAvoidnavigation interface complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system pre-calculates alternative routes and determines missed connection impact information before the user actually misses a connection. This allows the navigation interface to display comprehensive routing information including worst-case scenario impacts without requiring complex real-time calculations when a missed connection occurs.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The navigation interface segments information display by showing missed connection impact as a separate indicator alongside the primary route information. This segmentation allows the system to provide comprehensive reliability information without overwhelming the user with a single complex display.

Inventive Principle:
Principle #1Segmentation

2Reliability

If the navigation system provides detailed missed connection impact information and alternative routes, then the reliability improves, but the loss of time for processing and displaying information increases

Engineering Contradiction:
Improverouting information reliabilityVSAvoidinformation processing time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

Alternative routes and missed connection impact information are calculated and stored in advance during route planning, not computed in real-time when needed. This preliminary computation eliminates time loss during actual navigation when the user may miss a connection.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system creates simplified copies of alternative route information for display purposes, showing only essential missed connection impact data rather than full route details. This copying approach provides reliable information while minimizing display complexity and processing time.

Inventive Principle:
Principle #26Copying

3Adaptability or versatility

If the navigation system calculates and displays multiple alternative routes with missed connection impacts, then the adaptability of the routing system improves, but the device complexity increases

Engineering Contradiction:
Improverouting alternative optionsVSAvoidnavigation system complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The system applies different levels of information detail to different route alternatives based on their characteristics. Primary alternative routes receive full missed connection impact analysis, while secondary alternatives receive simplified information. This local quality differentiation provides adaptability without uniformly increasing complexity across all route options.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The system calculates a limited number of alternative routes sufficient for most scenarios rather than exhaustively computing all possible alternatives. This partial action approach provides adequate adaptability for practical navigation needs while avoiding the excessive complexity of comprehensive multi-route analysis.

Inventive Principle:
Principle #16Partial or excessive action

Data Source

PatentUS8825376B1System and method for providing alternative routes
Publication Date: 2014.09.02 GOOGLE LLC
  • US8825376B1 patent drawing
  • US8825376B1 patent drawing
  • US8825376B1 patent drawing

AI summary

At least some embodiments herein provide a navigation interface which provides notifications to a user regarding the impact a missed transit connection will have on the user's final arrival time. The navigation interface may also provide pre-calculated transit-based route alternatives. The missed connection notifications and pre-calculated alternatives may allow an individual to a make more informed decisions regarding the route he/she is travelling to his/her desired destination.