1, silent speech recognition (silent reading)
Through silent reading recognition, the user does not need to make a sound, and the system can convert the electric signal generated by the vocal cord movement of the throat into voice, thus deciphering what people want to say. But this technology is still in the primary research and development stage.
2. Eye movement tracking
The basic working principle of eye tracking is to use image processing technology, use a special camera that can lock the eyes to continuously record the line of sight changes, track the visual gaze frequency and gaze duration, and analyze the tracked person according to this information.
3. Electrotactile stimulation
Through electrical stimulation to achieve tactile reproduction, the blind can "see" the world around them.
4. bionic contact lenses
It can not only make the wearer have super vision to enlarge distant objects, but also display holographic images and various stereoscopic images, and even replace computer screens, so that people can enjoy the fun of wireless Internet access at any time.
5. Man-machine interface
Human-computer interaction technology refers to the technology of realizing the dialogue between people and computers in an effective way through computer input and output devices.