Vehicle Entertainment System with Selectable IR Modes

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing vehicle entertainment systems lack independent control over multiple consoles and sound systems, and they struggle with adjusting display brightness in varying environmental conditions.

Innovation Solution

A vehicle entertainment system with a control panel that allows users to select between different communication modes for IR codes and brightness settings, enabling separate control of audio channels and adjustable display brightness through remote selection.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a single remote control operates multiple consoles, then ease of operation is improved, but independent control capability deteriorates

Engineering Contradiction:
Improveease of operationVSAvoidindependent control capability
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

The patent divides the control system into separate addressable units. Each console is assigned a unique address code, allowing the remote control to selectively communicate with individual consoles. This segmentation enables independent control of each console while maintaining operation through a single remote device.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent implements local quality by allowing each console to have distinct control characteristics. Different address codes enable different control behaviors and settings for each console, such as separate audio channel assignments and independent brightness levels, while being controlled through the same remote interface.

Inventive Principle:
Principle #3Local quality

2Device complexity

If audio signals are output to a single sound system, then device complexity is reduced, but adaptability to different sound systems deteriorates

Engineering Contradiction:
Improvedevice complexityVSAvoidadaptability to different sound systems
Core Design Contradiction:
Device complexityVSAdaptability or versatility

Solution Approach 1:

The patent implements dynamic adaptability by allowing the audio output configuration to change based on selected modes. The system can dynamically switch between different audio channel assignments and sound system configurations through mode selection, enabling adaptation to different sound systems without permanent hardware changes.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent uses parameter changes to adapt audio output to different sound systems. By changing operational parameters such as audio channel assignments, transmission frequencies, and output settings through mode selection, the system can accommodate different sound system configurations while maintaining a consistent hardware architecture.

Inventive Principle:
Principle #35Parameter changes

3Use of energy by moving object

If LCD display brightness is fixed, then energy consumption is reduced, but visibility in varying lighting conditions deteriorates

Engineering Contradiction:
Improveenergy consumptionVSAvoidvisibility
Core Design Contradiction:
Use of energy by moving objectVSIllumination intensity

Solution Approach 1:

The patent implements dynamic brightness control that adapts to environmental lighting conditions. The display can switch between different brightness levels based on selected modes (day/night modes), allowing optimal visibility while managing energy consumption through controllable rather than fixed brightness settings.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent changes the brightness parameter of the LCD display based on operational modes. By adjusting the backlight intensity and display brightness levels through mode selection, the system optimizes visibility for different lighting environments while allowing energy consumption to be managed through selective mode usage.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS8983385B2Entertainment system including selectable IR receive and transmit codes and day/night picture modes
Publication Date: 2015.03.17 VOXX INT CORP
  • US8983385B2 patent drawing
  • US8983385B2 patent drawing
  • US8983385B2 patent drawing

AI summary

An entertainment system for a vehicle, including a media player and a control panel having an option that allows a user to select either a first communication mode or a second communication mode, wherein the first communication mode sets the entertainment system to respond to a transmitted first set of codes and the second communication mode sets the entertainment system to respond to a transmitted second set of codes.