Adaptive Route Guidance Using Preference Engines

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Solution Overview

Problem

Current navigation systems lack intelligence in route guidance, failing to adapt to user preferences and allowing for real-time route changes, leading users to often ignore recommended routes in favor of familiar paths.

Innovation Solution

A system comprising a preference engine, routing engine, and presentation engine that receives user preferences, identifies potential routes based on current location and destination, analyzes these routes according to user preferences, and presents preferred routes, facilitating navigation that aligns with user preferences.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If navigation systems provide basic route guidance from origin to destination, then navigation functionality is achieved, but the system lacks intelligence to adapt to user preferences and real-time conditions

Engineering Contradiction:
Improveadaptability to user preferencesVSAvoidsystem complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The navigation system is divided into distinct functional modules: a preference engine that manages user preferences, a routing engine that generates routes, and an analysis engine that evaluates routes against preferences. This segmentation allows each component to specialize in specific tasks, improving adaptability while managing complexity through modular design.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The preference engine serves multiple functions by storing, retrieving, and applying various user preferences across different routing scenarios. This multi-functionality enables the system to adapt to diverse user needs without requiring separate systems for each function, balancing versatility with complexity management.

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Adaptability or versatility

If navigation systems recommend fixed routes, then route guidance is provided, but users cannot easily deviate or make real-time adjustments

Engineering Contradiction:
Improvereal-time route adjustment capabilityVSAvoiduser control flexibility
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The routing system transitions from static fixed routes to dynamic route generation. The analysis engine continuously evaluates multiple potential routes against user preferences and current conditions, allowing the system to adapt in real-time. Users can request alternative routes during navigation, and the system dynamically recalculates and presents new options that satisfy user preferences.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system incorporates feedback mechanisms where user interactions (such as requesting alternatives or indicating preferences) are processed by the analysis engine. This feedback loop enables real-time adjustments to route recommendations, giving users control flexibility while maintaining ease of operation through automated analysis and presentation of options.

Inventive Principle:
Principle #23Feedback

3Adaptability or versatility

If navigation systems provide multiple route options, then user choice is increased, but the system cannot effectively analyze and recommend based on user preferences

Engineering Contradiction:
Improveroute option diversityVSAvoidpreference analysis accuracy
Core Design Contradiction:
Adaptability or versatilityVSLoss of information

Solution Approach 1:

The preference engine performs preliminary actions by storing and organizing user preferences before route analysis. This pre-processing of preference data enables the analysis engine to efficiently evaluate multiple route options against established criteria, maintaining preference analysis accuracy even when considering diverse route alternatives.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The analysis engine acts as an intermediary between the multiple route options generated by the routing engine and the user preferences stored by the preference engine. It mediates the evaluation process by systematically comparing routes against user preferences, ensuring that preference analysis accuracy is maintained while handling diverse route options.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS8175802B2Adaptive route guidance based on preferences
Publication Date: 2012.05.08 APPLE INC
  • US8175802B2 patent drawing
  • US8175802B2 patent drawing
  • US8175802B2 patent drawing

AI summary

Adaptive route guidance can include analyzing route progressions associated with one or more routes based on multiple user preferences. The adaptive route guidance can provide one or more preferred routes based on the user preferences including those derived from historical selection or use, which can be presented to a user for navigation purposes.