Autonomous Driving Media Playback Around Legal Display Limits

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Solution Overview

Problem

Existing autonomous driving systems do not allow for the use of multimedia functions during vehicle travel due to legal restrictions on displaying video content while the vehicle is moving, despite the potential need for such functionality as autonomous driving technology becomes more prevalent.

Innovation Solution

A device and method for controlling a vehicle that determines available autonomous driving time and allows media playback, recommending content and playback speed to fit within this time, pausing and resuming playback based on driving mode changes, and providing this information to users through displays or audio systems.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If multimedia functions are allowed during vehicle travel, then user convenience and flexibility are improved, but safety risks increase due to potential driver distraction

Engineering Contradiction:
Improveuser convenienceVSAvoiddriving safety
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The system dynamically adjusts multimedia playback based on autonomous driving status. When autonomous driving is active, multimedia functions are enabled with automatic playback control. When manual driving is detected, multimedia functions are automatically paused or stopped. This dynamic adaptation resolves the contradiction by enabling convenience only when safe.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system continuously monitors driving status through feedback from vehicle sensors and autonomous driving control units. Based on this feedback, it automatically adjusts multimedia playback state. This closed-loop control ensures multimedia functions are only active when autonomous driving is confirmed, maintaining safety while enabling convenience.

Inventive Principle:
Principle #23Feedback

2Adaptability or versatility

If video content is displayed inside the vehicle during movement, then entertainment value is improved, but legal compliance deteriorates due to regulations prohibiting video display while moving

Engineering Contradiction:
Improveentertainment functionalityVSAvoidlegal compliance
Core Design Contradiction:
Adaptability or versatilityVSObject-affected harmful factors

Solution Approach 1:

The system changes the operational parameters of multimedia functions based on autonomous driving status. When autonomous driving is active, video playback parameters are enabled. When manual driving is detected, playback parameters are automatically adjusted to pause or stop. This parameter change strategy allows the system to comply with legal requirements while maintaining entertainment functionality under appropriate conditions.

Inventive Principle:
Principle #35Parameter changes

3Ease of operation

If autonomous driving system is implemented, then driver workload is reduced, but system complexity increases due to integration requirements

Engineering Contradiction:
Improvedriver workloadVSAvoidsystem integration
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The autonomous driving control unit serves multiple functions: it controls vehicle operation and simultaneously manages multimedia playback based on driving status. This multi-functionality approach reduces overall system complexity by eliminating the need for separate control mechanisms while still providing the benefits of autonomous driving integration.

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

Data Source

PatentUS20250348529A1Device and Method for Controlling Vehicle
Publication Date: 2025.11.13 HYUNDAI MOTOR CO LTD
  • US20250348529A1 patent drawing
  • US20250348529A1 patent drawing
  • US20250348529A1 patent drawing

AI summary

The present disclosure relates to a device and a method for controlling a vehicle. The device includes memory that stores program instructions, and a processor that executes the program instructions. The processor outputs, via a display of the vehicle and/or an audio system of the vehicle, an available autonomous driving travel time associated with a portion, of a travel route to a destination, that is suitable for autonomous driving. The available autonomous driving travel time is determined based on a location of the vehicle. Based on a determination that autonomous driving is activated for the vehicle, the processor allows media playback of in the vehicle.