Aerosol Generator Controller for XR Scent Simulation
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Solution Overview
Problem
Current technologies fail to effectively render scents in virtual reality environments, lacking a common device capable of accurately simulating scent stimuli.
Innovation Solution
A system comprising a processor, memory, and aerosol generators, controlled by a controller that receives commands to generate specific odor impressions based on spatial characteristics in an extended reality environment.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If conventional scent delivery systems are used in virtual reality environments, then the system complexity remains low, but the ability to accurately simulate scent stimuli is insufficient
Solution Approach 1:
The system divides scent delivery into multiple independent aerosol generators, each capable of delivering specific odorants. This segmentation allows precise control over which scents are delivered and when, enabling accurate simulation of complex scent stimuli while maintaining manageable system architecture through modular design
Solution Approach 2:
The controller serves multiple functions: it receives commands defining odor impressions, determines spatial characteristics, generates commands for aerosol generators, and coordinates timing. This multi-functionality reduces the need for separate dedicated components, achieving high measurement precision without proportionally increasing system complexity
2Adaptability or versatility
If multiple aerosol generators are used to generate diverse odor impressions, then the scent variety and accuracy improve, but the device complexity increases
Solution Approach 1:
The system dynamically activates and deactivates specific aerosol generators based on the commands received. The controller adjusts the operational state of each aerosol generator in real-time according to the desired odor impression, allowing the system to adapt to different scent requirements without permanently maintaining all components in active state
Solution Approach 2:
The controller acts as an intermediary between the high-level odor impression commands and the physical aerosol generators. It translates abstract scent definitions into specific actuator commands, managing the complexity of coordinating multiple aerosol generators through a centralized control layer
3Reliability
If real-time control of scent intensity and duration is implemented, then the realism of scent experiences improves, but the processing requirements and system complexity increase
Solution Approach 1:
The system uses feedback from the spatial characteristics determination to adjust aerosol generator operation. By continuously monitoring the virtual environment context and adjusting scent delivery accordingly, the system achieves realistic temporal and intensity control while using algorithmic feedback loops that manage complexity through automated decision-making
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
Enables realistic scent experiences in virtual reality by accurately simulating scent intensity, duration, and patterns, enhancing user immersion and interaction with virtual environments.
Implementation Method 1
A device and method for generating atomized fluid are provided. The device includes a tube having a proximal opening and a distal opening, an aperture element coupled to the proximal opening of the tube, a piezoelectric element attached to a surface of the tube, and a fluid supply source for supplying fluid through the tube to the aperture plate at the proximal end of the tube.
Data Source
AI summary
Described herein are systems and techniques for generating odor impressions of scents. Some embodiments provide odor impressions in an extended reality (XR) environment (e.g., virtual reality (VR) and/or augmented reality (AR)). The system determines spatial characteristics of an odor impression that is to be generated in the XR environment. The system generates one or more commands for generating the odor impression based on the spatial characteristics. The system transmits the command(s) to a controller for execution. The controller may control dispersal of scented media to generate the odor impression.