Augmented Reality Eyewear With Gesture-Based 3D Brush Control
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Solution Overview
Problem
Existing augmented reality technologies lack the ability to provide an intuitive and immersive 3D painting experience using wearable devices like eyewear, limiting user interaction and creativity.
Innovation Solution
The eyewear device is equipped with touch-sensitive input devices and stereo cameras that capture images from different viewpoints, allowing it to generate three-dimensional displays and respond to user gestures to create and edit 3D virtual objects in real-time.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If traditional 2D display interfaces are used in augmented reality eyewear, then device complexity is reduced, but user interaction intuitiveness and immersion are limited
Solution Approach 1:
The patent transitions from traditional 2D display interfaces to 3D spatial display interfaces. Virtual objects are rendered in three-dimensional space with depth information, allowing users to interact with content through hand gestures in mid-air rather than through flat screens. This dimensional transformation enables more intuitive interaction while maintaining wearable form factor.
Solution Approach 2:
The patent introduces a depth camera system as an intermediary between the user's hand gestures and the display system. The depth camera captures spatial information about hand movements, and this information is translated into corresponding virtual object manipulations. This intermediary enables intuitive gesture-based control without requiring complex physical input mechanisms.
2Adaptability or versatility
If multiple cameras and sensors are integrated into eyewear to enable 3D painting, then user interaction capability is improved, but device complexity increases
Solution Approach 1:
The patent implements a multi-functional camera system where the same depth camera and sensors serve multiple purposes: capturing hand gestures for 3D painting, tracking virtual object positions, and enabling spatial mapping of the environment. This universal approach allows a single sensor array to support diverse interaction modes without requiring separate dedicated systems for each function.
Solution Approach 2:
The patent combines multiple camera functions into a unified imaging system. Instead of separate cameras for depth sensing, color imaging, and motion tracking, the system merges these functions into integrated camera modules that simultaneously capture multiple types of spatial and visual information, reducing the overall number of discrete components while maintaining versatility.
3Ease of operation
If real-time 3D object generation is implemented, then user engagement is enhanced, but processing time and computational resources increase
Solution Approach 1:
The patent implements preliminary action by pre-defining a library of 3D virtual objects and their corresponding manipulation transformations. When a user performs a hand gesture, the system identifies the gesture type and applies the corresponding pre-programmed transformation to the selected virtual object. This pre-preparation of transformation rules and object models enables real-time response without requiring complex on-the-fly computation.
Solution Approach 2:
The patent employs real-time feedback loops where the depth camera continuously tracks hand position and gesture, and the processing system immediately responds by updating the virtual object's position and state. This closed-loop feedback creates an immersive experience where users see their gestures directly reflected in the virtual environment, enhancing engagement while maintaining responsive performance through optimized processing pipelines.
Data Source
AI summary
Eyewear configured to identify movements of a remote physical object to provide a 3D painting interactive augmented reality experience. In an example, the eyewear uses the identified movements of the remote physical object as a virtual brush to create a three-dimensional (3D) virtual object on an eyewear display. The eyewear determines positional information of the remote physical object. The eyewear uses the positional information and responsively displays and edits the virtual object as a function of the relative 3D positioning of the remote physical object.