Vehicle Display System Touch Detection Feedback

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Solution Overview

Problem

Existing vehicle display systems require operators to accurately ascertain and execute switch operations, which can be challenging for inexperienced users, leading to potential errors and usability issues.

Innovation Solution

A vehicle display system that includes operation switches with touch and operation detection, a display device for visual recognition, and a control device that displays information about the function to be executed, current state, and necessary operations when a switch is touched or operated, improving usability and clarity.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If only visual identification images are displayed on the display device, then the device complexity is reduced, but the ease of operation deteriorates for inexperienced users who cannot accurately ascertain operation results

Engineering Contradiction:
Improveease of operationVSAvoiddevice complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The control device displays information about the operation result beforehand on the display device when a touch is detected, before the actual operation is executed. This allows inexperienced users to understand what will happen when they operate the switch, enabling them to make informed decisions about whether to proceed with the operation.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system provides visual feedback by displaying both the operation result information and the current state of the function on the display device. This feedback mechanism helps users understand the relationship between their touch input and the resulting operation, improving their ability to operate the switches correctly.

Inventive Principle:
Principle #23Feedback

2Ease of operation

If detailed information about operation results is displayed beforehand, then the ease of operation improves, but the loss of information increases due to additional display requirements

Engineering Contradiction:
Improveease of operationVSAvoidloss of information
Core Design Contradiction:
Ease of operationVSLoss of information

Solution Approach 1:

The control device displays information about the operation result beforehand on the display device when a touch is detected, before the actual operation is executed. This allows inexperienced users to understand what will happen when they operate the switch, enabling them to make informed decisions about whether to proceed with the operation.

Inventive Principle:
Principle #10Preliminary action

3Reliability

If the system displays information only after operation execution, then the device complexity is minimized, but the reliability deteriorates because users cannot ascertain operation results beforehand

Engineering Contradiction:
ImprovereliabilityVSAvoiddevice complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The control device displays information about the operation result beforehand on the display device when a touch is detected, before the actual operation is executed. This allows inexperienced users to understand what will happen when they operate the switch, enabling them to make informed decisions about whether to proceed with the operation.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system provides visual feedback by displaying both the operation result information and the current state of the function on the display device. This feedback mechanism helps users understand the relationship between their touch input and the resulting operation, improving their ability to operate the switches correctly.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS10486531B2Vehicle display system
Publication Date: 2019.11.26 HONDA MOTOR CO LTD
  • US10486531B2 patent drawing
  • US10486531B2 patent drawing
  • US10486531B2 patent drawing

AI summary

A vehicle display system includes: an operation switch configured to be provided in a vehicle and to distinguish and detect a touch and an operation of an operator; a display device configured to be provided at a position at which the operator can visually recognize the display device; and a control device configured to display, on the display device, information regarding a function to be executed when an operation with respect to the operation switch is detected when the touch of the operation switch is detected.