Inter-device Communication System for Driver Distraction Control

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Solution Overview

Problem

Existing inter-device communication systems fail to effectively restrict services on vehicles to prevent driver distraction while driving, as they do not differentiate between devices based on user type, leading to unnecessary service restrictions for rear unit passengers.

Innovation Solution

An inter-device communication system that includes a server device and client devices capable of storing and transmitting driver distraction support information, where the server determines whether a client device is a head unit or rear unit, and provides restricted services only to head units to prevent driver distraction during vehicle operation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If service restriction is applied to all client devices to prevent driver distraction, then driver safety is improved, but service availability for rear unit passengers deteriorates

Engineering Contradiction:
Improvedriver safetyVSAvoidservice availability
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The system segments client devices into different types (head unit and rear unit) based on their location and usage context. The server device receives device type information from each client device and applies service restrictions selectively: head units receive restricted services while rear units receive unrestricted services. This segmentation resolves the contradiction by allowing service differentiation based on device classification.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system applies different service quality levels to different locations within the vehicle. Head units, which are located in the driver's area, receive restricted services to ensure safety. Rear units, located in passenger areas, receive full service availability. This local quality approach allows the system to tailor service restrictions to the specific spatial context and safety requirements of each device location.

Inventive Principle:
Principle #3Local quality

2Object-affected harmful factors

If driver distraction regulation is applied to head units, then driver distraction is reduced, but service functionality for essential operations deteriorates

Engineering Contradiction:
Improvedriver distractionVSAvoidservice functionality
Core Design Contradiction:
Object-affected harmful factorsVSEase of operation

Solution Approach 1:

The system applies partial service restriction to head units rather than complete restriction. Essential services required for safe driving operations remain available, while non-essential services that could cause distraction are restricted. This partial action approach reduces driver distraction while preserving necessary service functionality.

Inventive Principle:
Principle #16Partial or excessive action

3Device complexity

If service restriction is implemented without device differentiation, then implementation complexity is reduced, but service appropriateness for different user types deteriorates

Engineering Contradiction:
Improveimplementation complexityVSAvoidservice appropriateness
Core Design Contradiction:
Device complexityVSAdaptability or versatility

Solution Approach 1:

The system performs preliminary device classification by receiving device type information from each client device before providing services. This preliminary action of identifying whether a device is a head unit or rear unit allows the server to appropriately tailor service restrictions in advance, ensuring service appropriateness without requiring complex real-time analysis during service delivery.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS9584650B2Inter-device communication system, apparatus and control method therefor
Publication Date: 2017.02.28 LG ELECTRONICS INC
  • US9584650B2 patent drawing
  • US9584650B2 patent drawing
  • US9584650B2 patent drawing

AI summary

The present invention relates to an inter-device communication system, an apparatus and a control method therefor that determines compliance with driver distraction regulations and that provides restricted services to a device. More particularly, the present invention relates to an inter-device communication system comprising: a server device for providing one or more services to client devices; and a plurality of client devices for receiving the one or more services from the server device, for storing driver distraction support information indicating whether services comply with the driver distraction regulations, and for restrictedly outputting the received one or more services based on the stored driver distraction support information.