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A pan-tilt-zoom camera (PTZ camera) is a robotic camera capable of panning horizontally (from left to right), tilting vertically (up and down), and zooming (for magnification). PTZ cameras are often positioned at guard posts where active employees may manage them using a remote camera controller.
The eye in the sky is a term given to casino and other commercial security closed circuit cameras. In casinos, they are positioned to monitor seats, tables, hallways, restaurants, and even elevators closely. The functional component is known as a pan–tilt–zoom camera, or a PTZ, an industry standard term.
Both a pilot (the one who flies the spar in 3D space) and the operator (the one who controls the camera pan, tilt, zoom and focus) use this system for controlling the overall video shot. The central computer system uses a custom software package to control each aspect of the camera system, including motion, video, and obstacle avoidance.
IP cameras are considered part of the Internet of things and have many of the same benefits and security risks as other IP-enabled devices. [159] Smart doorbells are one example of a type of CCTV that uses IP to allow it to send alerts. Main types of IP cameras include fixed cameras, pan–tilt–zoom (PTZ) cameras, and multi-sensor cameras. [160]
In most cases this refers to control not only of the physical orientation of the camera body, such as pan (horizontal), tilt (vertical), roll (on axis for Dutch angle), but also control over many or all camera functions – focus, zoom, color balance, gamma correction, camera menus and other related functions.
It supports the camera and enables remote pan/tilt functions with focus/zoom control. This setup can be operated by one person, or the circumstance may require two operators. In a two-operator situation, one person operates the jib arm/boom while another operates the pan/tilt/zoom functions of the remote head.