The working principle of PTZ camera (Pan-Tilt-Zoom camera) mainly includes two parts: pan-tilt control and lens control. PTZ camera uses built-in motors to achieve physical movement and rotation in horizontal and vertical directions, and can zoom in on the image without losing any resolution quality. Specifically, PTZ camera can be controlled by remote control, computer or smart device to achieve all-round monitoring and tracking. Its working principle is as follows:
Pan-tilt control: The pan-tilt part of PTZ camera can be physically moved in horizontal and vertical directions by motor. Users can send control instructions through remote control, computer or smart device to make the camera pan in horizontal direction and tilt in vertical direction, so as to achieve all-round monitoring.
Lens control: The lens part of PTZ camera can be zoomed by motor. Users can control the camera to zoom in or out, thereby changing the field of view and the degree of detail. This operation does not lose the resolution quality of the image because it is achieved by physically moving the lens.








