Race code written test camera range

The camera of the 40-meter competition code written test adopts living body detection and face recognition technology to randomly check the whole process of the test and put an end to the substitute test behavior. The monitoring range of the camera is 40 meters, which is very clear. Camera, also known as computer camera, computer eye and electronic eye, is a kind of video input equipment, which is widely used in video conferencing, telemedicine, real-time monitoring and other fields.