Universal Active-Shutter 3D Glasses Microcontroller Signal Decoding
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Solution Overview
Problem
Current alternate-frame sequencing based 3D TV technologies suffer from incompatibility issues between active-shutter glasses from different manufacturers, limiting their universal use across various 3D rendering devices.
Innovation Solution
A universal active-shutter 3D viewing device equipped with a microcontroller that decodes multiple wireless shutter synchronization signals, allowing compatibility with different display rendering devices, and includes features like user-selectable signal format detection and remote control functionality.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If manufacturers develop proprietary signaling schemes for active-shutter glasses, then device compatibility within a specific manufacturer's ecosystem is improved, but cross-manufacturer compatibility deteriorates
Solution Approach 1:
The active-shutter glasses incorporate a microcontroller with a library of signal format definitions from multiple manufacturers, enabling the same device to decode and synchronize with different proprietary signaling schemes. This multi-functionality allows a single pair of glasses to work with rendering devices from various manufacturers, resolving the compatibility issue while maintaining reliable synchronization through proper signal format detection and conversion.
2Adaptability or versatility
If consumers purchase multiple pairs of active-shutter glasses for different manufacturers, then compatibility with each manufacturer's device is improved, but cost and device complexity increase
Solution Approach 1:
Instead of requiring consumers to purchase multiple separate pairs of glasses for different manufacturers, the invention provides a single universal pair that can decode multiple signal formats. The microcontroller automatically detects the signal format or allows manual selection, eliminating the need for multiple accessories while maintaining full compatibility across manufacturers.
Solution Approach 2:
The microcontroller acts as an intermediary between the rendering device and the display, translating proprietary signal formats into a unified internal representation. This mediator approach allows the glasses to interface with different manufacturers' devices without requiring multiple specialized devices, simplifying the consumer experience while maintaining compatibility.
3Ease of operation
If automatic signal format detection is implemented, then ease of operation is improved, but device complexity increases
Solution Approach 1:
The system performs self-service by automatically detecting the signal format transmitted by the rendering device without requiring user intervention. The microcontroller monitors the incoming wireless signal, identifies the signal format based on predefined characteristics, and configures itself accordingly. This automation eliminates manual configuration complexity while the underlying microcontroller programming handles the detection logic through structured signal analysis.
Data Source
AI summary
A signal format definition data appropriate for a rendering device used to present alternate-frame sequencing based 3D material is identified and the identified signal format definition data is thereafter used to decode received synchronization signals associated with the rendering device. A shutter of a universal viewing device may thus be controlled as a function of the decoded synchronization signals associated with the rendering device to thereby allow for viewing of the alternate-frame sequencing based 3D material.