Closed Circuit Television

They are everywhere, in banks, casinos, airports, train stations and shopping malls, even. CCTV is an effective means of surveillance that have become a necessity for security and evidence.

Closed circuit television, otherwise known as CCTV refers to the use of video surveillance cameras to monitor public and private spaces. The cameras send a signal to a limited number of screens where security personnel can keep track of them.

In comparison with television broadcasting, CCTV systems are not directly sent. However, CCTV will make use of point-to-point wireless.

Since the first appearance of CCTV in 1942, when it was used to observe the launch rocket systems, closed circuit television has come a long way and become more widespread. They were also used and developed following the attacks of the IRA as a reaction of silence for these acts of aggression.

At present, CCTV is in security systems of banks, public spaces and is also increasingly popular among homeowners looking to protect their assets. However, the presence of CCTV has given way to a controversial debate, especially regarding issues of confidentiality.

CCTV offers a true show of what happens in a public space, render images that might prevent the crime or to identify illegal or criminal. For example, a bank, CCTV images can monitor the presence of a break during the night and the police may be notified to avoid theft. On the other hand, if the flight has already taken place, the images can reveal the identity of a suspect.

In airports and train and tube, these cameras can also be of great help. Images from CCTV cameras have helped identify people who planned the attacks in London in 2005, and were also at the heart of the solution of many other crimes.

CCTV is also used to monitor traffic on roads and highways. CCTV may mark locations where there is a traffic jam or an accident, which allows measurements to be taken within minutes.

The latest trend for using CCTV is on private property and residential areas. The purpose of CCTV is that of social control. People are increasingly concerned in respect of their goods safely and if they choose CCTV to help do so.

CCTV proved a great help in crime prevention and detection and are used successfully in many situations and places. Conversely, CCTV is in many public places is a real threat to individual privacy. Imagine that wherever you go, there is a great chance that a video surveillance system was installed. For many, it feels they are being watched almost all the time, it is not a pleasant thought. However, the thought that CCTV can bring more security can act as a comfort beyond all undoubtedly negative.