Infotainment Video Playback With Synchronized Multi-View Analysis
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Solution Overview
Problem
Automotive infotainment system analysis is hindered by the lack of comprehensive documentation, high costs, and language barriers, making it difficult for manufacturers to compare and understand user interactions across different vehicles and languages.
Innovation Solution
An advanced video player system that allows simultaneous playback of multiple video perspectives, includes a video server, display arrangement, and processing unit to synchronize video playback, and integrates translation capabilities through optical character recognition and AI-based methods, enabling users to interact with user-interactable display segments for enhanced navigation and comparison.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Loss of information
If multiple video perspectives are captured simultaneously to document all displays and controls, then comprehensive documentation of infotainment system is improved, but difficulty of finding and analyzing related scenes increases
Solution Approach 1:
The system segments the comprehensive video documentation into multiple synchronized video streams, each showing a specific perspective (display, control, road view). This segmentation allows analysts to focus on individual perspectives while maintaining synchronization, making it easier to find and analyze specific interactions without being overwhelmed by the complete documentation.
Solution Approach 2:
The video player system acts as an intermediary between the comprehensive video documentation and the analyst. It provides synchronization controls, perspective selection, and coordinated playback capabilities that mediate the complex relationship between multiple video streams, enabling efficient analysis without requiring the analyst to manually manage multiple video files.
2Measurement precision
If individual video perspectives are displayed separately, then video quality is maintained, but understanding of user interaction across different displays is reduced
Solution Approach 1:
The system merges multiple video perspectives into a synchronized playback experience, allowing analysts to view displays, controls, and road views simultaneously in coordination. This combining maintains the quality of individual video streams while restoring the contextual information about user interactions across different system components.
Solution Approach 2:
The system adds a temporal synchronization dimension to the video analysis, coordinating playback across multiple perspectives in time. This allows analysts to understand the sequence and timing of interactions across different displays and controls, providing contextual information that would be lost in separate viewing.
3Adaptability or versatility
If foreign competitor vehicles are analyzed, then market overview is improved, but language barriers increase analysis costs
Solution Approach 1:
The system introduces translation functionality as an intermediary between foreign language infotainment systems and English-speaking analysts. The translation feature converts text and audio from foreign languages into English, reducing the complexity and cost of analyzing foreign competitor vehicles while maintaining comprehensive market overview capabilities.
Data Source
AI summary
An automotive infotainment video player system comprises a video server configured to store at least one video, the video being linked to at least one marking mask (M), which includes at least one user-interactable display segment (S), a display arrangement (20) configured to display the video linked to the at least one marking mask (M), an input device configured to receive a user input, which includes a user's interaction with the user-interactable display segment (S) of the marking mask (M) that is linked to the video which is displayed by the display arrangement (20), and a processing unit configured to operate the display arrangement (20) in response to the user input, which is received by the input device.