Dynamic headset apparatus
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Solution Overview
Problem
Existing headsets for devices like optical and virtual reality devices face challenges in maintaining stability and comfort due to the need for precise alignment with a subject's head, often requiring restrictive restraints that can cause anxiety and disrupt operations.
Innovation Solution
A dynamic headset apparatus with a head cradle and mount system that allows for rotational and sliding movements, ensuring the device remains aligned with the subject's head while accommodating anatomical variations, thereby reducing anxiety and optimizing performance.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If a subject is restrained by a headset to maintain alignment, then measurement precision is improved, but subject comfortability deteriorates and anxiety increases
Solution Approach 1:
The headset incorporates a dynamic restraint system that adjusts its constraints based on the subject's head movements. The system transitions from a static restrictive structure to a dynamic one that moves with the subject's head, maintaining alignment accuracy while reducing the harmful psychological effects of excessive restraint.
Solution Approach 2:
The restraint mechanism changes its physical parameters (position, orientation, constraint level) in response to detected head movements. By dynamically adjusting these parameters, the system maintains precise instrument alignment with the subject's head anatomy while adapting the restraint level to minimize subject anxiety and discomfort.
2Measurement precision
If a subject is restrained by a headset to maintain alignment, then measurement precision is improved, but operation time increases due to restarts
Solution Approach 1:
The dynamic restraint system continuously adapts to subject head movements, preventing the misalignment that would trigger device restarts. This eliminates unnecessary operation interruptions and reduces total operation time while maintaining the measurement precision required for accurate physiological readings.
3Measurement precision
If a headset maintains strict stability with respect to the head, then measurement precision is improved, but device complexity increases
Solution Approach 1:
Rather than using a complex rigid stabilization system, the patent employs a dynamic restraint mechanism that achieves stability through controlled movement. This simplifies the overall headset structure while maintaining the precision needed for accurate head alignment and measurement.
Data Source
AI summary
A dynamic headset system is provided. The dynamic headset system includes a head cradle configured to receive a head of a subject and having a bottom surface configured to face a platform on which the dynamic headset apparatus is placed. The dynamic headset system further includes a device including an instrument adjacent to the head of the subject when the head of the subject is in the head cradle.