Digital Side Mirror Control Switching for Safer Driving

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Solution Overview

Problem

The operation of touch panels on digital side mirrors during vehicle operation poses a risk of accidents due to the difficulty in manipulating them while driving, especially at higher speeds.

Innovation Solution

A system that deactivates the touch mode of digital side mirror systems when the vehicle is in a driving state and allows control through an operating switch on the vehicle's handle crossbar, enabling functions like window operation, door control, and image adjustments.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a touch panel is used for controlling digital side mirror system functions, then the ease of operation is improved, but the safety deteriorates due to the risk of accidents when driving at certain speeds or higher

Engineering Contradiction:
Improveease of operationVSAvoidsafety
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The control system dynamically switches between touch panel mode and operating switch mode based on vehicle speed. When vehicle speed exceeds a predetermined threshold, the system automatically deactivates the touch panel and activates the operating switch on the crossbar, allowing drivers to control digital side mirror functions safely without taking hands off the steering wheel

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The operating switch on the crossbar serves as an intermediary control device that enables drivers to control digital side mirror system functions (pan, tilt, brightness, etc.) through the steering wheel area, eliminating the need to reach for the touch panel on the passenger side while maintaining full functionality

Inventive Principle:
Principle #24Intermediary (Mediator)

2Adaptability or versatility

If the driver reaches out to operate the touch panel on the passenger's side, then the control functionality is improved, but the safety deteriorates due to increased risk of accidents

Engineering Contradiction:
Improvecontrol functionalityVSAvoidsafety
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The operating switch on the crossbar is designed to control multiple functions of the digital side mirror system including pan adjustment, tilt adjustment, brightness control, and image selection, consolidating all these controls into a single location on the steering wheel area that the driver can access without leaving their seat

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

Data Source

PatentUS12491766B2Apparatus and method of controlling vehicle equipped with operating switch linked to touch panel of digital side mirror system
Publication Date: 2025.12.09 HYUNDAI MOTOR CO LTD
  • US12491766B2 patent drawing
  • US12491766B2 patent drawing
  • US12491766B2 patent drawing

AI summary

An apparatus for controlling a vehicle according to an embodiment of the present disclosure includes: a processor; a memory storing one or more programs configured to be executed by the processor; and the one or more programs include instructions for: a first determination unit configured to determine whether the vehicle is in a driving state; a first controller configured to deactivate a touch mode of the touch panel provided in the digital side mirror system when the vehicle is determined to be in the driving state; a second determination unit configured to determine whether the vehicle is in a switch mode for controlling the function of the vehicle through the operating switch; and a second controller configured to control a driver to perform a function from a menu selected through the operating switch when the vehicle is determined to be in the switch mode.