Vehicle Detection for Media Player Travel Mode

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Solution Overview

Problem

Consuming media content while traveling poses challenges such as difficulty in accessing desired content, safety concerns due to distraction, energy consumption, and connectivity issues, as well as challenges in integrating media devices with vehicle audio systems.

Innovation Solution

A vehicle detection system that automatically initiates a travel mode in media playback devices, which includes evaluating vehicle presence factors to switch from a normal mode to a travel mode, providing a limited-attention interface, and selecting media content suitable for travel, thereby reducing user interaction and energy consumption.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a media-playback device provides full functionality and interface during travel, then user access to media content is improved, but user safety deteriorates due to distraction

Engineering Contradiction:

Improveuser access to media contentVSAvoiduser distraction and safety

Core Design Contradiction:

Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The patent extracts and removes distracting interface elements and full functionality from the media playback device during travel mode. The system selectively disables or simplifies user interface components that could cause distraction while maintaining essential media playback capabilities, thereby separating useful functions from harmful ones.

Inventive Principle:

Principle #2Taking out (Extraction)

Solution Approach 2:

The patent implements dynamic adaptation of the media playback device interface based on detected travel conditions. The system automatically adjusts interface complexity, responsiveness, and functionality according to the travel state, transitioning from a full-featured interface during stationary use to a simplified, safety-oriented interface during travel.

Inventive Principle:

Principle #15Dynamics

2Adaptability or versatility

If a media-playback device operates in full mode during travel, then media content selection capability is improved, but energy consumption increases

Engineering Contradiction:

Improvemedia content selection capabilityVSAvoidenergy consumption

Core Design Contradiction:

Adaptability or versatilityVSUse of energy by moving object

Solution Approach 1:

The patent applies partial action by providing only the necessary level of media content selection capability required during travel, rather than full functionality. The system offers simplified content access and playback controls that consume less energy while still meeting user needs during travel conditions.

Inventive Principle:

Principle #16Partial or excessive action

Solution Approach 2:

The system dynamically adjusts its operational mode based on travel detection, switching from high-power full functionality to low-power simplified operation. This dynamic adaptation allows the device to maintain adaptability for media content selection when needed while conserving energy during travel by reducing computational and display demands.

Inventive Principle:

Principle #15Dynamics

3Ease of operation

If a media-playback device provides comprehensive interface during travel, then user control over media content is improved, but device complexity increases

Engineering Contradiction:

Improveuser control over media contentVSAvoidinterface complexity

Core Design Contradiction:

Ease of operationVSDevice complexity

Solution Approach 1:

The patent extracts and removes complex interface elements and control mechanisms from the media playback device during travel mode. By taking out unnecessary interface complexity while retaining essential control functions, the system simplifies the overall device complexity without completely eliminating user control capabilities.

Inventive Principle:

Principle #2Taking out (Extraction)

Solution Approach 2:

Instead of providing full interface complexity and then filtering options, the patent inverts the approach by starting with a simplified travel-optimized interface and only adding complexity when explicitly needed. This inversion reduces baseline device complexity while maintaining the ability to provide comprehensive control when the device is not in travel mode.

Inventive Principle:

Principle #13The other way round (Inversion)

Data Source

PatentUS11153747B2Vehicle detection for media content player

Publication Date: 2021.10.19 SPOTIFY

AI summary

A system for automatically initiating a travel mode of a media-playback device is disclosed. The system operates to evaluate vehicle presence factors and determine whether the vehicle presence factors indicate that the media-playback device is in a vehicle. Upon determining presence of the media-playback device in a vehicle, the travel mode is performed using the media-playback device.