Vehicle Touch Screen Proximity Activation and Zone Control

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Solution Overview

Problem

Conventional vehicle user interfaces are often overly complex and poorly designed, leading to user frustration and safety concerns due to their lack of customization and adaptability to individual needs and usage patterns.

Innovation Solution

A touch-screen display system mounted within the vehicle, coupled with a system controller, that allows users to configure and personalize the interface by dividing it into zones, setting operational modes, and adjusting brightness levels based on usage and presence, enabling customization of vehicle subsystem interfaces and controls.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If the user interface is designed with multiple controls and subsystems to provide comprehensive functionality, then the system capability is improved, but the interface complexity increases leading to user frustration and safety concerns

Engineering Contradiction:
Improvesystem capabilityVSAvoidinterface complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The user interface is segmented into multiple controllable zones that can be independently configured and activated. Each zone can be assigned to different vehicle subsystems, allowing the interface to be divided into functional segments that reduce overall complexity while maintaining comprehensive system capability.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The interface dynamically adapts its configuration based on detected user presence and usage patterns. The system transitions between different operational states (sleep mode, normal use mode, customized mode) and allows real-time reconfiguration of zone assignments and parameters, making the complex system adaptable to user needs without requiring the user to navigate complex menus.

Inventive Principle:
Principle #15Dynamics

2Adaptability or versatility

If the user interface provides extensive customization options for different users and usage patterns, then user satisfaction is improved, but the operational complexity and setup time increase

Engineering Contradiction:
Improvecustomization capabilityVSAvoidsetup simplicity
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The system performs self-configuration by monitoring screen usage patterns and automatically detecting user presence. It autonomously adjusts zone assignments, brightness levels, and operational modes based on observed usage, eliminating the need for manual setup while providing extensive customization capability.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The interface continuously monitors user interaction patterns and uses this feedback to automatically adjust its configuration. By tracking which zones are used most frequently and when the screen is accessed, the system adapts its behavior and customization settings without requiring explicit user input or complex setup procedures.

Inventive Principle:
Principle #23Feedback

3Ease of operation

If the touch screen remains active and accessible at all times for quick control, then the ease of operation is improved, but driver distraction and safety risks increase

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

Solution Approach 1:

The touch screen operates in periodic cycles, alternating between sleep mode (low visibility) and normal use mode (full visibility) based on detected user presence and usage patterns. This periodic activation reduces driver distraction by keeping the screen inactive during periods when it is not needed, while remaining quickly accessible when users approach or interact with it.

Inventive Principle:
Principle #19Periodic action

Data Source

PatentUS8892299B2Vehicle user interface with proximity activation
Publication Date: 2014.11.18 TESLA INC
  • US8892299B2 patent drawing
  • US8892299B2 patent drawing
  • US8892299B2 patent drawing

AI summary

A method for using a vehicle user interface is provided, the user interface utilizing a touch screen display mounted within the vehicle. A proximity detection system provides a means for switching the touch screen display from the sleep mode to the normal use mode without the user having to touch the screen, thus expediting user interaction with the touch screen. The proximity detection system may be configured to distinguish the user's presence per touch screen zone, thereby allowing the system controller to switch only a zone of the touch screen from the sleep mode to the normal use mode.