Sliding Hard Keys for Dynamic Console Interface

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Solution Overview

Problem

Current vehicle control consoles lack the ability to conceal physical buttons while keeping the display and surrounding area stationary, which affects aesthetics and user interaction efficiency.

Innovation Solution

The implementation of individually-actuatable modules with a motor, threaded shaft, and movable platform that allow hard keys to slide into and out of the console surface, enabling buttons to retract when not needed and appear when required, independent of the display's position.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If physical buttons are constantly displayed on the console surface, then user input functionality is always available, but aesthetics deteriorate and the interface appears cluttered

Engineering Contradiction:
Improveinput functionality availabilityVSAvoidaesthetics and interface cleanliness
Core Design Contradiction:
Ease of operationVSShape

Solution Approach 1:

The patent implements dynamically reconfigurable button modules that can change their physical state between retracted and protruding positions based on operational context. Each button module includes a motor-driven mechanism that allows it to dynamically adjust its position, transitioning from a flat aesthetic surface to an accessible input interface only when needed.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The console interface is divided into multiple independently actuatable button modules rather than a fixed array. Each module can be individually controlled to protrude or retract, allowing selective activation of specific input regions based on the current operational mode or user interaction context.

Inventive Principle:
Principle #1Segmentation

2Adaptability or versatility

If all input hardware is constantly visible, then all input functions are accessible, but device complexity increases and space is wasted

Engineering Contradiction:
Improveinput function accessibilityVSAvoidconsole structure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The system employs dynamically reconfigurable button modules with motor-driven mechanisms that allow each module to transition between retracted and protruding states. This dynamic capability enables the console to adapt its physical interface configuration based on operational context, providing full input functionality only when and where needed rather than maintaining a permanently complex visible interface.

Inventive Principle:
Principle #15Dynamics

3Ease of manufacture

If buttons are made stationary and fixed, then manufacturing is simpler, but adaptability to different input contexts is reduced

Engineering Contradiction:
Improvebutton assembly simplicityVSAvoiddynamic button configuration
Core Design Contradiction:
Ease of manufactureVSAdaptability or versatility

Solution Approach 1:

The button interface is segmented into multiple independently actuatable modules, each capable of individual control. This segmentation allows the system to maintain relatively simple manufacturing for each individual module while achieving complex adaptive behavior at the system level through coordinated control of multiple standardized units.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Each button module incorporates a motor-driven mechanism that enables it to dynamically change its position between retracted and protruding states. This dynamic capability allows the otherwise simple modular units to adapt their configuration based on operational context, providing versatility without requiring complex custom manufacturing for each scenario.

Inventive Principle:
Principle #15Dynamics

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

This solution creates a clean and intuitive interface by concealing buttons when not in use, enhancing aesthetics and allowing dynamic button configurations based on interaction complexity without altering the display or surrounding surface.

Implementation Method 1

a motor, a threaded shaft coupled to and extending from the motor

Methodology Applied
Scientific EffectElectromagnetic conversion: Electromagnetic Induction

Implementation Method 2

a threaded shaft coupled to and extending from the motor, a movable platform movably attached to the threaded shaft

Methodology Applied
Scientific EffectMechanical threading: Screw

Data Source

PatentUS9465375B2Sliding hard keys
Publication Date: 2016.10.11 VOLKSWAGEN AG
  • US9465375B2 patent drawing
  • US9465375B2 patent drawing
  • US9465375B2 patent drawing

AI summary

A console includes a display and a plurality of individually-actuatable modules, including a physical key configured to slide into and out of a surface of the console. The modules include a motor, a threaded shaft coupled to and extending from the motor, and a movable platform movably attached to the threaded shaft. The physical key is movably supported on the movable platform.