Driver Assistance System Wrong-Way Detection Infotainment Control

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Solution Overview

Problem

Existing driver assistance systems often fail to effectively warn drivers of wrong-way driving due to distractions caused by conflicting or distracting information from navigation and infotainment systems, leading to potential accidents.

Innovation Solution

A driver assistance system that detects wrong-way driving and modifies the operation of connected information and infotainment devices to prevent conflicting warnings, such as pausing navigation route guidance and muting infotainment systems, while ensuring critical alerts are maintained, and resets these systems once the warning is cleared.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If navigation system and infotainment systems operate normally during driving, then drivers can access useful information and entertainment, but drivers may be distracted by conflicting or distracting information from these systems

Engineering Contradiction:
Improveinformation accessVSAvoiddriver distraction
Core Design Contradiction:
Adaptability or versatilityVSObject-affected harmful factors

Solution Approach 1:

The system dynamically adjusts the operating state of infotainment devices based on the wrong-way driving detection status. When wrong-way driving is detected, the system modifies the operating state (e.g., mutes audio, pauses video) to eliminate distraction. When no wrong-way driving is detected, the system restores normal operation, allowing drivers to access information and entertainment without interference.

Inventive Principle:
Principle #15Dynamics

2Loss of information

If wrong-way driving warnings are made simultaneously with navigation information, then drivers receive comprehensive guidance, but drivers may be confused by contradictory information

Engineering Contradiction:
Improveguidance informationVSAvoiddriver understanding
Core Design Contradiction:
Loss of informationVSEase of operation

Solution Approach 1:

The system extracts or removes navigation and infotainment information output when wrong-way driving is detected. By taking out the potentially conflicting navigation guidance during wrong-way driving situations, the system ensures that only the critical wrong-way driving warning is communicated to the driver, eliminating confusion from contradictory information while preserving all guidance information when needed.

Inventive Principle:
Principle #2Taking out (Extraction)

Data Source

PatentUS10394235B2Driver assistance system
Publication Date: 2019.08.27 FORD GLOBAL TECH LLC
  • US10394235B2 patent drawing

AI summary

The disclosure relates to a driver assistance system for a motor vehicle. The driver assistance system includes a wrong-way driving detection device that detects underway or imminent wrong-way driving of the motor vehicle. The driver assistance system also includes an output device that outputs a signal to a driver of the motor vehicle indicative of a wrong-way driving detection. The driver assistance system, via the output device, is configured to modify an operating state of the infotainment device according to the wrong-way driving detection.