VR Device Touch Surface Gesture Control
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Solution Overview
Problem
Current Virtual Reality (VR) systems lack intuitive and efficient user input methods for controlling and interacting with virtual environments, limiting the immersive experience and user engagement.
Innovation Solution
A VR device equipped with touch sensors on multiple surfaces, allowing users to provide inputs through contact and movement detection, which are then translated into actions within the virtual environment, such as modifying the horizon line, rotating the environment, or zooming in on objects, using a combination of capacitive and resistive technologies and wireless communication.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If traditional input methods (buttons, keyboards) are used in VR systems, then device complexity is reduced, but user interaction intuitiveness and immersion deteriorate
Solution Approach 1:
The patent replaces traditional mechanical input devices (buttons, keyboards) with a touch-sensitive surface that detects contact and movement through capacitive and resistive sensing. This substitution enables more intuitive gesture-based interaction while maintaining a relatively simple device structure, as the touch surface integrates directly into the VR interface without requiring separate mechanical components.
Solution Approach 2:
The touch-sensitive surface acts as an intermediary between the user and the virtual environment. It translates physical contact and movement gestures into digital signals that control virtual objects and interface elements, providing a natural bridge between real-world user actions and virtual system responses without requiring complex mechanical translation mechanisms.
2Adaptability or versatility
If multiple touch sensors are added to VR device surfaces, then user input capability is improved, but device complexity increases
Solution Approach 1:
The touch-sensitive surface serves multiple functions: detecting contact location, determining movement direction, measuring contact duration, and identifying gesture type. By integrating these diverse sensing capabilities into a single universal interface component, the system achieves high input versatility without proportionally increasing device complexity, as one multi-functional element replaces what would otherwise require multiple separate sensors and mechanisms.
Solution Approach 2:
The patent combines capacitive and resistive sensing technologies into an integrated touch detection system. This merging of sensing methods within a unified touch-sensitive surface allows the system to detect various gesture types and parameters through a single composite interface, reducing the need for separate sensor arrays and simplifying the overall device architecture while maintaining versatile input capabilities.
3Measurement precision
If touch sensors with contact and movement detection are used, then gesture recognition accuracy is improved, but manufacturing precision requirements increase
Solution Approach 1:
The touch-sensitive surface automatically calibrates and adjusts its sensing parameters based on detected contact patterns and environmental conditions. The system performs self-diagnosis and adaptive tuning of sensor sensitivity thresholds, reducing the need for precise manual calibration during manufacturing while maintaining high gesture detection accuracy through automated adjustment mechanisms.
Solution Approach 2:
The system continuously monitors touch sensor outputs and provides feedback to adjust detection thresholds and sensitivity levels in real-time. This feedback mechanism allows the system to compensate for manufacturing variations and environmental factors, maintaining high measurement precision without requiring extremely tight manufacturing tolerances, as the system adaptively corrects for deviations during operation.
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
Enhances user interaction and immersion by allowing natural gestures and movements to control the virtual environment, providing a more intuitive and responsive VR experience.
Implementation Method 1
the VR device includes a touch sensor, such as a capacitive touch sensor or a resistive touch sensor
Implementation Method 2
the VR device includes a touch sensor, such as a capacitive touch sensor or a resistive touch sensor
Data Source
AI summary
A virtual reality (VR) device presents a virtual environment and detects an input that relates to a contact by a user. The VR device identifies attributes of the input, and the attributes include, for example, a portion of the VR device associated with the contact, a duration of the contact, and a direction of motion of the contact. The VR device modifies the presented virtual environment based on the input attributes, such as presenting a default view of the virtual environment when a first type of input is detected; moving a virtual horizon when a second type of input is detected; enlarging a depicted virtual object when a third type of input is detected; presenting a menu of options when a fourth type of input is detected; and capturing and presenting an image or video of the user's actual surroundings when a fifth type of input is detected.