VR Physical Target Simulation for Real-World Skill Training
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Conventional virtual reality systems are ineffective in training users for real-world physical activities as they develop skills limited to the virtual environment and can teach improper techniques for real-life activities.
Innovation Solution
A virtual reality system that uses input devices and display devices to simulate physical targets with simulated physical properties, allowing users to practice proper form and exertion through interactive virtual targets that move relative to each other based on physical characteristics.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If conventional virtual reality systems are used for training, then user immersion and enjoyment are improved, but the applicability of learned skills to real-world activities deteriorates
Solution Approach 1:
The patent creates virtual copies of real-world objects (boxing gloves, punching bags, training equipment) with accurate physical properties and behaviors. These virtual copies replicate the mass, elasticity, resistance, and movement characteristics of real equipment, allowing users to practice skills that directly transfer to real-world applications while maintaining full virtual reality immersion
Solution Approach 2:
The system dynamically adjusts physical parameters of virtual objects based on real-world physics. Virtual punching bags have configurable mass, elasticity, and damping properties that match real equipment. The system modifies these parameters to accurately simulate different training scenarios, ensuring that the physical sensations and skill requirements closely mirror real-world conditions
2Device complexity
If virtual targets without physical properties are used, then device complexity is reduced, but training effectiveness for real-world activities deteriorates
Solution Approach 1:
The patent replaces complex mechanical training equipment with virtual counterparts that use software-based physics simulations. Instead of requiring physical punching bags with springs and weights, the system uses computational models that calculate force, mass, and motion according to physical laws, achieving realistic training effects with simpler virtual infrastructure
Solution Approach 2:
The virtual physics engine serves multiple functions simultaneously: it simulates object movement, calculates collision dynamics, provides visual feedback, and tracks training metrics. This multi-functional approach allows the system to deliver comprehensive real-world training effectiveness without requiring separate mechanisms for each training aspect, thereby managing complexity efficiently
3Ease of operation
If virtual targets move based on simple rules, then ease of operation is improved, but realism and proper technique development deteriorate
Solution Approach 1:
The patent implements dynamic target behavior where virtual objects respond to user actions according to physical principles. Punching bags sway, bounce, and resist based on applied force and object properties. Targets move and react in physically accurate ways that require users to develop proper technique, timing, and force application, mirroring real-world training requirements while maintaining smooth operational control
Data Source
AI summary
A system for training a user to perform a physical activity includes a control device that obtains movement information associated with a portion of a user's body and provides image information to a display device that displays an image associated with the portion of the user's body with a second image associated with a first target that is associated with physics information associated with simulated physical characteristics of the first target and a third image associated with a second target. The control device controls movement of the first image relative to the second image and the second image relative to the third image based on the movement information and the physics information.