Archive for May, 2008

CCTV Security Cameras are the building blocks of any Video Surveillance System.The CCTV camera have positively been able to create a lot of publicity for itself during the modern years. Many recent trends are beginning when it comes to mole and surveillance gadgets. A lot of people have actually taken a good deal of interest in these CCTV cameras which are often described as the camera in a light bulb. These CCTV cameras can be easily screwed onto any light socket because the inside of the CCTV camera is a highly sophisticated low-light monochrome camera.

Most modern CCTV security cameras are simple, light-weight and inexpensive enough to be used in home security systems. There are new and advanced CCTV mega-pixel cameras available which can take 1600 x 1200 pixel resolution images of the camera scene either on a time lapse or motion detection basis. These cameras also use a variety of techniques such as Tilt-Zoom, Low Light, Infrared No-Light and License Plate technologies. Continue Reading »
CCTV Cameras Is Not Crime Prevention, But Crime Detection And Prosecution

1. What types of threats are going to be monitored?

Is the system responsible for protection of human lives, classified documents and data, big amounts of cash? Moreover, it is important to reckon probability and incidence of assaults to take measures against them already at the early stage of overall design of the system. All this should influence general conception of surveillance system, selection of equipment, means of protection against attacks and devastation, emergency procedures e.g. holdup in case of power failure.

Some systems are especially exposed to damage, therefore it is important to consider the use of adequate devices then, for example: cameras with polycarbonate housings or spheres (terminals, drunk tanks). It is also worth installing camouflaged cameras, hidden in e.g. clocks. To increase visually the number of cameras, it is worth deploying dummy ones. It is also essential the way of making cable installation, it should be secured from cutting. Another important thing is that system should be resistant to blinding by direct strong light pointed at a camera. Continue Reading »
A Short CCTV Guide For Investors

Closed-circuit television is a kind of a security technique which involves the usages of video camera which are commonly called CCTV cameras. The purposes of these are to transmit a signal to TV sets or monitors for the purpose of security. CCTV is a lot different than broadcast television. It differs in that the signal is not openly transmitted.

CCTV systems employ point to point wireless links, often used for surveillance. These Camera security systems are used in areas which need security. Some examples can be banks, casinos, airports, shopping malls or military installations, army bases etc. However, the increased use of CCTV in public places has caused debate over public. It is argued that this is a debate on security versus privacy. In many industries and industrial plants and semi-industrial plants, these cameras are used to observe parts of processes that are remote. The control is through a control room. Continuous operation of CCTV systems could be done. They can also be used to overview just a specific portion or an area.
The first CCTV system was installed at Test Stand VII. It was in Peenemünde in the country of Germany in the year 1942. Continue Reading »
CCTV – 10 Reasons Why You Should Have a CCTV Security System

The CCTV camera has certainly been able to generate a lot of publicity for itself during the recent years. Many recent trends are beginning when it comes to spy and surveillance gadgets. A lot of people have actually taken a good deal of interest in these CCTV cameras which are often described as the camera in a light bulb. These CCTV cameras can be easily screwed onto any light socket because the inside of the CCTV camera is a highly sophisticated low-light monochrome camera.

CCTV Camera Facts:

• The video signal of the CCTV camera is encoded and fed directly to a 110-volt power line
• Each and every CCTV camera also has a companion decoder that can be plugged into even a typical homeowners TV set
• Uses standard video output using line-level RCA type cables
• Built in infrared system for seeing images clearly even in total darkness and up to a maximum of 30 feet Continue Reading »
  A Peek Inside CCTV Cameras