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A Robotic Camera Helps You To See What Human Eyes Can't
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Posted On :
Jan-26-2012
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Article Word Count :
536
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When all else fails, you'll need a robotic camera. This amazing device permits you to take pictures or record information without having to be there. Hazardous conditions and extreme terrains would be best managed with this device.
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Robotic cameras have several uses, both privately and commercially. Government agencies use these to get revenue from traffic and speed cameras. What this kind of camera does is take several images of a vehicle that runs a traffic light or goes above the speed limit. Once the data is gathered, the appropriate fines and tickets could be delivered to the person in question.
You can find a robotic camera frequently used in broadcast transmissions. This is because a live TV feed requires compact, easy-to-maneuver cameras. Sports events are one area where this is in use. You'll find several cameras placed in a stadium to get all the action that is going on the floor. Above angle shots make use of this camera to generate feelings of excitement and drama.
Large firms with trade secrets to safeguard also use robotic cameras. They are positioned in strategic points in the building. The camera feed will then be sent to a centralized room where a bank of TV monitors allows security personnel to be aware of what is happening. This is extremely valuable when there are particular areas that need high-priority clearance. You can now stop any unauthorized person from going further.
A miniature robotic camera is also used by doctors to see inside the human body. This allows them to make an exact diagnosis in line with the pictures and images transmitted by these cameras. There are really places where human beings can't go and cameras are actually permitting them to do just that.
Ordinary people with no time available can use a robotic camera. A good example is a child's birthday party. With visitors to entertain, food to cook, and games to play, there isn't any time to take pics of people. You can put one of these on a table or mount and it will record whatever photos you'd like it to take. It is a good way for recording important milestones.
For this camera to be effective, you'll need a fiber optic receiver. This device takes a signal in the form of light, usually from a similar cable, then converts it to an electrical form. The signal will then be sent to an electrical receiver, and is then converted back to its original form. By using this, you're able to send data, audio, or video.
The thing that makes a fiber optic receiver work is the photo detector. This turns light signals to electrical ones. In many modern devices, the photo detector is a semiconductor photodiode. It's a small device constructed into the electrical circuitry of the receiver. With this, it forms an integrated package providing the amplification of signals while connecting the power supply.
A fiber optic receiver comes in three different types - positive-intrinsic-negative (PIN) photo diodes, positive-negative (PN) junctions, and avalanche photo diodes (APDs).
Purchasing one of them is pricey. Therefore, ensure that the receiver you spend money on can accurately regenerate and decode the encoded data stream over the entire range of power levels. Another important matter is the capacity to take the encoded/decoded signals and transfer them over the entire network bandwidth. This permits less signal degradation across the network.
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Article Source :
http://www.articleseen.com/Article_A Robotic Camera Helps You To See What Human Eyes Can't_139548.aspx
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Author Resource :
Christian Yap is aware that the transmissions made by a robotic camera are useless without a fiber optic receiver.
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Keywords :
robotic camera, fiber optic receiver,
Category :
Arts and Entertainment
:
Photography
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