This invention discloses a brain-computer interface (BCI) smart
zoom glasses and a visual adaptive adjustment
system, relating to the field of smart glasses technology. It includes an EEG
signal acquisition module that attaches to the user's head to collect signals, extracts feature vectors after
noise reduction, and transmits them to a core control module; a visual environment
perception module that collects target and
environmental data, generates structured data packets, and transmits them synchronously; a core control module that integrates multi-
source data, identifies visual intent, and decides on adjustment parameters; a smart
zoom execution module that adjusts the lens
focal length and provides closed-loop feedback to calibrate accuracy; a visual adaptive adjustment module that adjusts lens parameters based on the environment and fatigue state; a human-computer interaction module that supports manual operation, status display, and vibration feedback; and a data storage and update module that stores data and iteratively optimizes the model. This invention achieves accurate visual
intent recognition through brain-computer interaction; personalized modeling adapts to different
user needs, meeting the product development and application requirements of the wearable
smart device manufacturing field.