Integrated Monitor Warning Light Fallback for Non-Lighting Detection

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Solution Overview

Problem

In vehicles equipped with integrated monitors, there is a risk of warning lights not being displayed due to unexpected operations, which can lead to safety hazards as drivers may be unaware of critical vehicle conditions.

Innovation Solution

An apparatus and method using an integrated display device with a cluster window and a multimedia window, controlled by an integrated controller that transmits event-related signals to both windows and determines whether a warning light is displayed on the cluster window, enabling an alternative warning light to be displayed on the multimedia window if the primary light is not turned on.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Device complexity

If an integrated monitor is used to control warning lights, then the device complexity is reduced and integration is improved, but the reliability of warning light display may deteriorate due to unexpected operations

Engineering Contradiction:
Improvecontrol system integrationVSAvoidwarning light display reliability
Core Design Contradiction:
Device complexityVSReliability

Solution Approach 1:

The system implements a feedback mechanism where the integrated controller continuously monitors whether warning lights are properly displayed on the integrated monitor. When a warning light should be displayed but is not detected, the system generates an alternative warning signal to ensure the warning is communicated to the driver, thus maintaining reliability while using an integrated control architecture.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The patent prepares backup warning mechanisms in advance. The integrated controller is pre-configured with alternative warning methods that can be activated if the primary warning light display fails. This prior preparation ensures that even if integration issues occur, the warning function remains reliable.

Inventive Principle:
Principle #11Beforehand cushioning (Prior cushioning)

2Reliability

If the integrated controller monitors all warning lights, then the safety is improved, but the device complexity and processing load increase

Engineering Contradiction:
ImprovesafetyVSAvoidmonitoring system complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The integrated controller performs multiple functions: it controls the integrated monitor display, monitors warning light status, detects display failures, and generates alternative warnings. By consolidating these functions into a single controller, the system improves safety through comprehensive monitoring while avoiding the complexity of multiple separate monitoring systems.

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

Data Source

PatentUS20250170957A1Apparatus for detecting warning light and displaying alternative warning light, and method for the same
Publication Date: 2025.05.29 HYUNDAI MOBIS CO LTD
  • US20250170957A1 patent drawing
  • US20250170957A1 patent drawing
  • US20250170957A1 patent drawing

AI summary

An apparatus for detecting non-lighting of a warning light is disclosed. A warning-light display apparatus for detecting non-lighting of a warning light includes an integrated display device configured to include a cluster window and a multimedia window, and an integrated controller operatively connected to the integrated display device and configured to control the integrated display device. In response to a reception of an event-related signal for triggering a display of the warning light, the integrated controller transmits the event-related signal to an application for the cluster window and an application for the multimedia window and determine whether a warning light corresponding to the event-related signal is displayed on the cluster window.