Exploring Apple Vision Pro’s Revolutionary Eye Tracking System
A Game Changer for Augmented Reality
In our series on Apple Vision Pro, we now focus on the headset's eye tracking system. This advanced technology allows users to control the interface with their gaze, replacing traditional input methods like a mouse or trackpad.
Eye tracking has evolved over the years, with notable uses in devices like Google Glasses and by figures such as Stephen Hawking. The Vision Pro employs a combination of methods: tracking the pupil, using Purkinje reflections from light sources, and imaging the retina.
The headset features infrared LEDs and cameras that track eye movements through patterns of light and reflections. Calibration involves looking at several dots to fine-tune the system. Analysis reveals that Apple’s technology likely uses patterned illumination between display frames for precision.
Despite mixed sales reviews, the Vision Pro’s eye tracking is impressive and could significantly improve user interfaces. Apple’s new Optic ID authentication system further enhances security by scanning the iris and monitoring pupil dilation. The Vision Pro represents a significant step forward in intuitive and secure user interaction.