Virtual Object Control Using Physical Proxy Interaction
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Solution Overview
Problem
Existing methods for manipulating 3D objects in virtual reality lack precision due to remote operation and the absence of tactile feedback, leading to discrepancies between intended and actual rotations of virtual objects.
Innovation Solution
A method and device that associate a target virtual object with a physical object based on a predetermined gesture and time condition, allowing the virtual object to mimic the movement of the physical object, enhancing user interaction and realism.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If remote gesture control is used to manipulate virtual objects, then operation flexibility is improved, but manipulation precision deteriorates due to lack of tactile feedback
Solution Approach 1:
The patent introduces a physical object as an intermediary between the user and the virtual object. The physical object serves as a mediator that the user can interact with naturally, and its movement is then mapped to control the virtual object, bridging the gap between remote gesture control and precise manipulation.
Solution Approach 2:
The patent creates a mapping relationship where the physical object acts as a copy or proxy for the virtual object. By tracking the physical object's movement and replicating it in the virtual environment, the system enables precise control of virtual objects through physical interactions, effectively copying the physical interaction experience to the virtual domain.
2Ease of operation
If spatial imagination is used to construct rotation anchor points, then operation simplicity is improved, but rotation accuracy deteriorates due to mismatch between intended and actual rotation positions
Solution Approach 1:
The physical object serves as a tangible intermediary that replaces the abstract concept of spatial imagination. Instead of mentally constructing rotation anchor points, users physically manipulate the physical object, which provides natural tactile feedback and intuitive understanding of rotation axes and centers, thereby improving rotation accuracy while maintaining operational simplicity.
Solution Approach 2:
The patent replaces the cognitive-mechanical system (spatial imagination and mental construction of rotation points) with a physical-mechanical system (tactile interaction with physical objects). This substitution leverages the human body's natural ability to understand and manipulate physical objects, providing intuitive tactile feedback that guides accurate rotation without requiring complex spatial reasoning.
Data Source
AI summary
A target virtual object control method includes: in response to determining an existence of a target virtual object in a target interactive interface, identifying a user's gesture action; in response to determining the gesture action is a predetermined action formed between a user's hand and a physical object and satisfies a predetermined time condition, associating the target virtual object with the physical object; and according to the association result and the user's operation behavior on the physical object, driving the target virtual object.


