Autonomous Vehicle Touch Panel Layout for Fast Control Switching

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Solution Overview

Problem

Existing operation devices for autonomous vehicles often complicate quick switching between vehicle speed control and external notification operations, particularly when buttons for these functions are separately located on a touch panel or require screen switching.

Innovation Solution

An operation device with a touch panel that displays both vehicle speed control buttons (start and deceleration) and notification buttons (such as blinker, hazard lights, and horn) on the same screen, allowing easy access and operation, along with a mechanical operation member for notification and exterior light emitting units synchronized with the drive mode.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If vehicle speed control buttons and notification buttons are displayed on separate screens or require screen switching, then the device can organize functions systematically, but the operator cannot quickly switch between vehicle speed control and notification operations

Engineering Contradiction:
Improveswitching speed between vehicle speed control and notification operationsVSAvoidcontrol layout complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent combines vehicle speed control buttons (acceleration, deceleration, stop) and notification buttons (blinker, hazard lights, horn) on the same touch panel screen. This merging eliminates the need for screen switching between these frequently used functions, enabling quick operation while maintaining systematic organization through spatial arrangement on the unified interface.

Inventive Principle:
Principle #5Merging (Combining)

2Productivity

If both vehicle speed control buttons and notification buttons are displayed on the same screen, then the operator can quickly switch between operations, but the screen layout becomes more complex

Engineering Contradiction:
Improveoperation efficiencyVSAvoidinterface layout complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent applies local quality by assigning specific spatial zones on the touch panel for different function types: vehicle speed control buttons are positioned in one area while notification buttons are positioned in another area. This spatial differentiation maintains operational efficiency through co-location while managing layout complexity through functional zoning and intuitive positioning.

Inventive Principle:
Principle #3Local quality

Data Source

PatentUS12083890B2Operation device for autonomous vehicle
Publication Date: 2024.09.10 TOYOTA JIDOSHA KK
  • US12083890B2 patent drawing
  • US12083890B2 patent drawing
  • US12083890B2 patent drawing

AI summary

An operation device for an autonomous vehicle includes a touch panel configured to display at least one of a start button and a deceleration button, and a notification button on the same screen. The autonomous vehicle is autonomously drivable. The start button is a button for starting driving of the autonomous vehicle in an autonomous drive mode. The deceleration button is a button for decelerating the autonomous vehicle during the autonomous drive mode. The notification button is a button for performing notification to an outside of the autonomous vehicle.