Gaze And Gesture Navigation For AR/VR User Interfaces
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Solution Overview
Problem
Existing methods for interacting with augmented and virtual reality environments are cumbersome, inefficient, and place a significant cognitive burden on users, requiring multiple inputs and leading to energy wastage, particularly in battery-operated devices.
Innovation Solution
The system utilizes gaze detection and hand gestures to navigate and interact with user interfaces, enhancing interactions with control elements and scrolling representations of categories and subcategories in a coordinated manner, while navigating back from user interfaces with different levels of immersion based on user inputs.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If conventional input methods (touch screens, keyboards, mice) are used to interact with virtual/augmented reality environments, then users can control virtual objects, but the interaction becomes cumbersome, inefficient, and creates significant cognitive burden
Solution Approach 1:
The patent replaces conventional mechanical input methods (touch screens, keyboards, mice) with natural physiological signals including eye tracking, gaze detection, hand gestures, and head movements. This substitution eliminates the need for complex mechanical interfaces and directly translates natural human behaviors into control commands, significantly improving ease of operation while reducing input complexity
Solution Approach 2:
The system enables users to interact with virtual environments using their natural behaviors without requiring learning or training. Eye movements, gaze direction, and gestures automatically translate into intuitive control commands, allowing users to navigate and manipulate virtual objects through their natural physiological actions rather than complex input procedures
2Reliability
If multiple sequential inputs are required to achieve desired outcomes in augmented reality environments, then precise control can be achieved, but the interaction becomes tedious and error-prone
Solution Approach 1:
The system performs preliminary actions by continuously tracking eye movements, gaze direction, and hand gestures to pre-determine user intent before the actual interaction occurs. This allows the system to anticipate and prepare for desired actions, enabling precise control through single or minimal inputs rather than multiple sequential commands
Solution Approach 2:
The patent implements real-time feedback loops that continuously monitor eye tracking data, gaze position, and gesture movements to dynamically adjust virtual object responses. This feedback mechanism ensures precise control by immediately responding to and confirming user intentions, eliminating the need for multiple trial inputs and reducing errors
3Productivity
If traditional user interface methods are used in battery-operated devices, then users can navigate interfaces, but energy consumption increases significantly
Solution Approach 1:
The system employs periodic sampling of eye tracking data and gesture recognition at optimized intervals rather than continuous processing. By analyzing physiological signals at strategic moments during user interactions, the system achieves fast response times while significantly reducing computational load and energy consumption compared to continuous monitoring and processing
4Loss of information
If detailed feedback is provided for virtual object manipulation, then users can understand system responses, but the interface complexity and processing requirements increase
Solution Approach 1:
The patent utilizes visual feedback mechanisms including color changes, brightness variations, and visual effects that directly correspond to system responses. By encoding feedback information through visual modifications of virtual objects and interface elements, the system provides clear information about system states and responses without requiring complex text or data displays, maintaining simplicity while improving information communication
Data Source
AI summary
In some embodiments, an electronic device navigates between user interfaces based at least on detecting a gaze of the user. In some embodiments, an electronic device enhances interactions with control elements of user interfaces. In some embodiments, an electronic device scrolls representations of categories and subcategories in a coordinated manner. In some embodiments, an electronic device navigates back from user interfaces having different levels of immersion in different ways.