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A panâtiltâzoom camera (PTZ camera) is a camera that is capable of remote directional and zoom control. In television production, PTZ controls are used with professional video cameras in television studios and referred to as camera robotics.These systems can be remotely controlled by automation systems.The PTZ controls are generally sold separately without the cameras.n television production, PTZ controls are used with professional video cameras in television studios and referred to as camera robotics. These systems can be remotely controlled by automation systems. The PTZ controls are generally sold separately without the cameras.
How Do Speed Cameras Work? Speed enforcement systems, also known as photo-radar, are triggered when a vehicle exceeding the speed limit by a predetermined amount is observed. Like red light cameras, speed cameras generate photographic evidence that gives the date, time and place, and vehicle speed.