Tactile Stimulation Device for High-Resolution Digital Texture Conveyance
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Solution Overview
Problem
Current haptic stimulation technologies fail to effectively convey digital texture information in high resolution and non-intrusive ways, limiting immersive experiences in virtual and augmented reality, online retail, and other applications.
Innovation Solution
A system and method that integrates a tactile stimulation device with a processing subsystem, using actuators and machine learning models to provide tactile feedback, allowing users to perceive digital textures through vibratory stimulation, enabling immersive interactions without mobility restrictions.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If conventional haptic stimulation is used, then tactile feedback is provided, but the resolution and perceptibility of texture information is insufficient
Solution Approach 1:
The haptic feedback system is segmented into multiple independent actuators arranged in arrays, where each actuator can be independently controlled to provide localized tactile stimulation corresponding to specific texture regions, thereby achieving high-resolution texture perception without requiring a single complex device
Solution Approach 2:
The system transitions from conventional single-dimensional vibration feedback to multi-dimensional tactile stimulation by incorporating spatial distribution of multiple actuators across different body locations, enabling detailed texture information to be conveyed through patterns of stimulation across the skin surface
2Adaptability or versatility
If haptic stimulation is integrated into virtual reality platforms, then immersive experience is enhanced, but the system becomes inhibitive and restrictive
Solution Approach 1:
The haptic feedback system is designed with universal actuators that can be applied to multiple body regions and configured for different virtual reality applications, providing versatile immersive experience enhancement without requiring specialized equipment for each use case
Solution Approach 2:
The system replaces bulky mechanical haptic devices with smaller, less intrusive actuators that can be worn comfortably on the body, substituting complex mechanical feedback mechanisms with more compact components that maintain immersive capabilities while preserving user mobility
3Loss of information
If high resolution tactile feedback is provided, then texture information is accurately conveyed, but the stimulation becomes inhibitive to natural interaction
Solution Approach 1:
The haptic feedback system applies localized tactile stimulation only to specific body regions and time periods when texture information is relevant, rather than providing continuous or uniform stimulation, thereby conveying accurate texture details while minimizing intrusive effects on natural interaction
Solution Approach 2:
The system employs periodic or pulsed haptic stimulation patterns that synchronize with user interaction events, providing texture information at appropriate moments during natural exploration movements, which reduces the perception of intrusiveness while maintaining information accuracy
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 users to experience accurate tactile information from digital objects, enhancing immersion and consumer satisfaction in online purchases and virtual environments, while maintaining uninhibited mobility and intuitive interaction.
Implementation Method 1
A system and method that integrates a tactile stimulation device with a processing subsystem, using actuators and machine learning models to provide tactile feedback, allowing users to perceive digital textures through vibratory stimulation
Data Source
AI summary
A system for conveying digital texture information to a user includes and/or interfaces with a tactile stimulation device and a processing subsystem. A method for conveying digital texture information to a user includes any or all of: receiving a set of inputs; characterizing a digital object and/or a user based on the set of inputs; determining a stimulation pattern based on the characterization(s); providing stimulation to the user according to the stimulation pattern; and repeating any or all of the above processes.