VR Vision Training With Feedback-Adjusted Visual Challenges
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Solution Overview
Problem
Existing methods for diagnosing and treating eye disorders and ocular conditions are inadequate in terms of precision, engagement, and user-friendliness, particularly in virtual reality (VR) environments.
Innovation Solution
Integration of high-resolution VR headsets with precision eye-tracking technology and specialized software to conduct gamified tasks, exercises, and assessments that monitor and analyze eye movements, focus adjustments, and reaction times, providing real-time feedback and personalized reports.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If traditional eye examination methods are used, then the diagnostic process is simple and equipment requirements are low, but the precision and accuracy of ocular condition assessment is insufficient
Solution Approach 1:
The patent combines multiple diagnostic functions (eye tracking, visual acuity testing, refraction assessment, ocular condition evaluation) into a single integrated VR examination system. The head-mounted display integrates cameras, sensors, and displays that work together to perform comprehensive ocular assessments, resolving the contradiction by merging complexity into a unified device that delivers high precision across multiple measurement dimensions.
Solution Approach 2:
The patent replaces traditional mechanical examination equipment (phorometers, retinoscopes, visual acuity charts) with optical and computational systems embedded in the VR headset. Eye tracking uses infrared cameras and image processing instead of mechanical alignment tools, while refraction assessment uses display-based optotypes and computational analysis instead of physical lenses and charts, thereby achieving high precision with a different type of system complexity.
2Ease of operation
If conventional visual tasks are used for assessment, then the testing procedure is straightforward, but the engagement and motivation of users during examination are insufficient
Solution Approach 1:
The patent transforms static visual acuity charts into dynamic, interactive virtual environments where targets move, change size, and respond to user interactions. The examination adapts in real-time based on user performance, with difficulty adjusting automatically. This dynamic approach maintains procedural simplicity while dramatically improving engagement and examination efficiency through immersive gamified tasks.
Solution Approach 2:
The system provides real-time feedback during examination tasks, with the virtual environment responding to user actions and performance. The head-mounted display delivers immediate visual feedback through the virtual world, and the system automatically adjusts test parameters based on measured performance, creating an engaging loop that improves both user motivation and examination efficiency without complicating the basic interaction model.
3Measurement precision
If comprehensive eye tracking and monitoring is implemented, then the data accuracy for diagnosing ocular conditions is improved, but the computational processing requirements and system complexity increase
Solution Approach 1:
The patent implements self-calibrating eye tracking where the system automatically adjusts tracking parameters based on user behavior patterns and environmental conditions. The examination tasks themselves serve as calibration stimuli, with the system learning optimal tracking parameters during the examination process rather than requiring separate calibration procedures. This reduces processing complexity while maintaining high measurement precision through adaptive algorithms.
Solution Approach 2:
The system performs preliminary processing of eye tracking data at the sensor level and during task execution, filtering and organizing data streams before comprehensive analysis. Visual targets are pre-positioned and pre-configured to elicit specific eye movement patterns that efficiently diagnose multiple conditions simultaneously, reducing the computational burden of analyzing raw eye tracking data while maintaining diagnostic accuracy.
4Adaptability or versatility
If multiple diagnostic functions are integrated into one system, then the versatility and comprehensiveness of the examination is improved, but the ease of use and setup simplicity deteriorates
Solution Approach 1:
The patent designs the head-mounted display as a universal platform where a single device performs multiple diagnostic functions (eye tracking, visual acuity testing, refraction assessment, ocular condition evaluation) through different software modes and configurations. The same hardware components serve multiple purposes: cameras enable both eye tracking and visual field testing, while the display enables both acuity charts and refraction tasks, thereby achieving versatility without proportionally increasing operational complexity.
Data Source
AI summary
A user's visual health can be evaluated via a virtual reality (VR) system, which can include a VR headset in electronic communication with a computing device. The computing device causes virtual environments, which can include objects and optotypes, to be displayed on the VR headset. Using varying combinations of eye-tracking sensors, eye-tracking cameras, motion-tracking sensors, handheld devices, and microphones, the VR headset collects data about the user as she focuses on various objects displayed in different positions in the virtual environments. Optionally, advanced algorithms in the computing device can dynamically alter the positions of the objects and optotypes or otherwise change a visual task presented in the virtual environment to optimize vision training for the user. Optionally, the advanced algorithms alter and change the environment and the task based on the user's performance.