Distraction-Free Mobile App Interface for Vehicle Infotainment

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Solution Overview

Problem

Current solutions for integrating mobile device applications into vehicle infotainment systems are proprietary, expensive, and limited, often requiring certification through MirrorLinkā„¢, which restricts the use of apps and fails to provide a distraction-free interface for drivers, leading to user dissatisfaction and safety concerns.

Innovation Solution

A method that recognizes control elements within mobile device apps using image and character recognition, generates a layout description, and rebuilds the user interface into a distraction-free mode, adaptable to user requirements, using a GUI engine, and transmits the interface via USB, WiFi, or Bluetooth to vehicle infotainment systems.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If MirrorLink certification is required for apps to be displayed on head unit, then compatibility with infotainment system is improved, but app accessibility and user freedom deteriorate

Engineering Contradiction:
ImprovecompatibilityVSAvoidapp accessibility
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The patent introduces an intermediary system that captures the mobile device screen through camera or display output, processes the visual information to identify control elements and layout, then reconstructs a simplified version suitable for the head unit display. This intermediary approach bypasses the need for MirrorLink certification while maintaining functional compatibility.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

Instead of requiring certified app integration, the system creates a visual copy of the mobile device interface by capturing screen content and reconstructing it in a distraction-free format. This copying mechanism allows any app to be displayed without certification barriers.

Inventive Principle:
Principle #26Copying

2Ease of operation

If full app interface is displayed on head unit, then user familiarity is improved, but driver distraction increases

Engineering Contradiction:
Improveuser familiarityVSAvoiddriver distraction
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The system extracts only the essential control elements and content information from the full app interface, separating them from distracting visual elements. By taking out only what is necessary for basic functionality and displaying it in a simplified layout, the system maintains user familiarity while reducing distraction.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

Different parts of the interface are treated differently - essential controls and content are preserved and enhanced, while decorative or non-essential elements are removed or simplified. This local quality approach ensures that critical information remains accessible while minimizing distracting elements.

Inventive Principle:
Principle #3Local quality

3Reliability

If proprietary integration solutions are used for head unit compatibility, then system reliability is improved, but cost and development complexity increase

Engineering Contradiction:
Improvesystem reliabilityVSAvoiddevelopment complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent creates a universal solution that works with any mobile device app without requiring proprietary integration for each application. The system uses general-purpose techniques (screen capture, image processing, control element recognition) that can handle diverse apps, eliminating the need for app-specific development efforts.

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

Solution Approach 2:

The system enables apps to integrate with the head unit automatically without requiring manual configuration or certification processes. The automatic recognition and reconstruction of control elements allows apps to self-integrate, eliminating complex development workflows.

Inventive Principle:
Principle #25Self-service

Data Source

PatentEP2779701B1Method Of Converting An Application Of A Mobile Device Into A Distraction-Free Mode
Publication Date: 2019.05.15 MAGNA ELECTRONICS SOLUTIONS
  • EP2779701B1 patent drawingFigure 1
  • EP2779701B1 patent drawingFigure 2
  • EP2779701B1 patent drawingFigure 3

AI summary

A method of converting an application of a mobile device into a distraction-free mode is provided. The method comprises: recognizing a control element within the APP based on the image of the APP on the mobile device and a position of the control element; recognizing a content information of the control element via character recognition unit; generating a layout description including the control element, the position and the content information of the control element by a control handler and transmitting the layout description to a graphical user interface (GUI) engine; and rebuilding an user interface of the APP into the distraction-free mode via the GUI engine.