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Cameras capture images of the undercarriage of the vehicle for manual or automated visual inspection by security personnel or systems. The first under-vehicle inspection system was developed in the late 1980s as part of a joint program between the UK Home Office and Morfax Ltd (now a part of the Chemring Group). The system used black and white ...
In vehicle-mounted systems, detection equipment and cameras can be mounted to the vehicle itself, or simply tripod-mounted inside the vehicle and deployed out a window or door. If the camera is fixed to the vehicle, the enforcement vehicle does not necessarily have to be stationary and can be moved either with or against the flow of traffic.
Gyrocam Systems has developed an extensive product line of camera systems that provide stabilized images from miles away, whether in air, on land, or at sea. [2] Since 2004, Gyrocam Systems has fielded well in excess of 500 mast-mounted vehicle camera systems to the U.S. military in both Iraq and Afghanistan.
The system is used by Chicago's Office of Emergency Management in case of an emergency call: it detects the caller's location and instantly displays the real-time video feed of the nearest security camera to the operator, not requiring any user intervention. While the system is far too vast to allow complete real-time monitoring, it stores the ...
A traffic camera is a video camera which observes vehicular traffic on a road. Typically, traffic cameras are put along major roads such as highways, freeways, expressways and arterial roads, and are connected by optical fibers buried alongside or under the road, with electricity provided either by mains power in urban areas, by solar panels or other alternative power sources which provide ...
In slow-moving traffic, or when the camera is at a lower level and the vehicle is at an angle approaching the camera, the shutter speed does not need to be so fast. Shutter speeds of 1 ⁄ 500 of a second can cope with traffic moving up to 65 km/h (40 mph) and 1 ⁄ 250 of a second up to 8 km/h (5 mph). License plate capture cameras can produce ...