VR Transition System Using Ambient Sensing
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Solution Overview
Problem
Transitions between virtual reality (VR) and real-world environments in VR/AR systems can be abrupt and uncomfortable due to significant differences in light and sound levels, causing user discomfort and difficulty in adapting.
Innovation Solution
Incorporating sensors in VR devices to detect ambient light and noise levels, and adjusting the virtual environment's brightness and sound levels gradually to match the real-world conditions before transitioning, ensuring a smooth and comfortable transition.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If the virtual environment brightness and sound levels are adjusted gradually to match real-world conditions before transitioning, then user comfort during transition is improved, but the transition time and system complexity increase
Solution Approach 1:
The system performs preliminary sensing of ambient light and noise levels, and pre-adjusts the virtual environment parameters (brightness, sound) before the actual transition occurs. This preparation phase ensures that when the user transitions between VR and real world, the environmental parameters are already aligned, reducing shock and discomfort while managing the overall transition time through efficient pre-processing.
Solution Approach 2:
The transition mechanism dynamically adjusts virtual environment parameters based on real-time sensing data. The system continuously monitors ambient conditions and modulates brightness and sound levels at varying rates, allowing flexible control over the transition process to balance user comfort with transition duration requirements.
2Ease of operation
If sensors are incorporated in VR devices to detect ambient light and noise levels, then transition comfort is improved, but device complexity increases
Solution Approach 1:
The VR device integrates multiple sensing capabilities (light sensors, noise sensors) that serve dual purposes: they monitor ambient conditions for transition comfort while also providing data for adaptive rendering and audio processing during VR operation. This multi-functionality reduces the need for separate dedicated components, thereby managing device complexity while achieving improved transition comfort.
3Stability of the object's composition
If the virtual environment parameters are adjusted to match ambient conditions, then transition smoothness is improved, but energy consumption increases
Solution Approach 1:
The system employs periodic sensing and adjustment cycles rather than continuous operation. Ambient light and noise levels are sampled at intervals, and virtual environment parameters are adjusted in discrete steps. This periodic approach maintains transition smoothness by ensuring parameters are properly aligned while significantly reducing energy consumption compared to continuous monitoring and adjustment.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
Facilitates comfortable transitions by gradually adjusting virtual environment factors to match real-world conditions, reducing abrupt changes and enhancing user experience.
Implementation Method 1
activating a sensing device and sensing a brightness level of the ambient environment
Data Source
AI summary
A system and method of operating an audio visual device generating a virtual immersive experience is provided. The system may include an optical system and a display system received in a housing, and an audio output device operably coupled to the display system, the housing being coupled to a frame to be worn by a user. A sensing device may sense at least one of an ambient brightness level or an ambient noise level, and a control system and processor operably coupled to the optical system, the display system, the audio output device and the sensing device may, in response to an external command to transition between the virtual environment and the ambient environment, adjust at least one of a brightness level or a noise level of the virtual environment based on the sensed ambient brightness level and/or the sensed ambient noise level before executing the received external command.