Hidden wireless CCTV camera
What is a CCTV camera?
CCTV is the Persian equivalent of the word closet circuit television or cctv.
CCTV magic box literally means CCTV cameras are cameras that are fixed in place.
All cameras that have a small fixed hidden camera in place and send images to one or more locations are SPY CCTV cameras.
These cameras are mostly used in protection, monitoring and security monitoring systems.
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While its technical meaning also includes telephone and conference video cameras.
Philosophy of CCTV
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German company Siemens to observe the launch of v2 missiles
In 1942, the first small hidden CCTV camera sales system was launched by a German engineer named Walter Bruch.
In 1949, the first advertisement for these cameras was related to a product called Vericon.
It was mentioned in the advertisement that it does not need a government license.
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CCTV systems were used in some large space bases to record rocket launch images after the ad and were soon installed on rockets. Installing cameras at home until it sent images to the ground with sound. شد.
In 1973, the first CCTV camera was unveiled in American public places.
It is related to the time when the first CCTV camera was installed in order to prevent crimes in the area
But he did not do significant work in this area.
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Until CCTV in the 1980s became a cheaper way to use police force to detect crime.
Some professions and occupations, especially small spy cameras for the homes of those most at risk of theft,
Over time, they installed CCTV cameras.
Camera image recorders with the ability to record were launched after 1990 motion detection
The demand for CCTV in this country has multiplied.
Previously, video recorders were largely limited in terms of storage volume and capabilities.
After the second half of 1990, the police installed many cameras in cities, especially in public centers, schools and construction projects.
Also in the UK, the use of CCTV has become very common.
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The city of Norfolk, England was the first place in the country to be equipped with CCTV.
Mainly in the decade between 1990 and 2000, the installation of CCTV cameras was promoted in many countries.
CCTV Uses
Although their most important application is in protection systems.
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However, their use is not limited to protection systems and is more than that.
Other applications include police, military, space, industrial, traffic control, video communications, and intangible imaging.
Crime prevention:
Their use is very effective in preventing crime
They are used in the prevention of everything from driving crimes to criminal offenses.
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Imperceptible use of hidden cameras has become very common.
For example, ATMs that are used to identify crimes such as accidental entry of a credit card password.
After the installation of CCTV cameras in parking lots, 51% of crimes, 23% in airports and 7% in public centers have decreased.
These cases are the result of recent research in major cities in the United States and the United Kingdom.
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Industrial application:
Surveillance cameras are used in industrial factories in places or stages of work where the physical presence of a human is dangerous, even impossible.
In industrial centers, the use of production line scan cameras and thermal cameras is very common.
Factories such as chemical plants or nuclear power plants are in this category.
Its impact on traffic
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In most countries of the world, CCTV cameras are widely used to control vehicle traffic.
In particular, controlling traffic on the streets and sending information via GPS to drivers whose goal is to cross the street.
Accident monitoring and driving crime detection are the least common uses of CCTV in vehicle control.
Automatic license plate recognition is one of the latest achievements of CCTV cameras in this field.
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Used in public transportation to prevent events that may occur while out of sight.
For example, the use of CCTV cameras in subways to ensure that the passenger has passed through the door or similar cases in buses and city trains.
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Different types of CCTV
In terms of signal type:
-Analog cameras
Ip cameras (under the network)
Dual purpose cameras
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In terms of appearance and corresponding application:
Dome cameras
Industrial cameras
Miniature cameras
Infrared cameras ir
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In terms of frame and cover:
Large frame waterproof camera (gas station)
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Fancy frame cameras
Ness analog cameras