The physical shielding of the camera means that the monitoring area is not seen by others and personal privacy is protected. There are mosaics and color blocks superimposed, and users can customize the settings.
Camera or webcam is a kind of video input equipment, which belongs to a kind of closed-circuit television and is widely used in video conferencing, telemedicine, real-time monitoring and other fields. Cameras generally have the basic functions of video shooting, transmission and still image capture. After the image is collected by the lens, it is processed by the photosensitive element circuit and control element in the camera and converted into a digital signal that can be recognized by the computer. Then, connect through the parallel port. USB, and then the image is input into the computer and restored by software, thus forming a picture.