CCTV System Component Selection by Shane Franklin
Closed Circuit TV systems were developed in the UK in 1970s. Of course, there have been major changes and advancements since then. CCTV systems used to be very expensive, cumbersome and had to be installed by a professional due to the complexities of setting the systems up. ... There are several decision you will need to make when choosing the components for your CCTV system. ... The basic system would include a camera, monitor and recording device to store the video. ... You have to know these answers to determine the correct kind of camera and lens combination to choose.

How IP-based Video Surveillance Works -- Way Beyond Analog by Lucy P. Roberts
When you’re shopping around for an IP-based video surveillance system, you will need to be particularly cautious about what exactly you’re looking at and what the individual terms mean. How IP-based video surveillance works is open to interpretation as far as some video surveillance and security... When shopping for a system, be sure to ask if the system is digital based on the recording (DVR) or on the camera, since many manufacturers consider a system digital by virtue of the DVR storage system even if the camera recording the images is still analog.

Security Camera System - Buyers Guide by Robert Moskal
Although the application of CCTV security have not changed very much over the past years, the tools and equipment have significantly. Cameras became smaller, cheaper and better, but the major breakthrough happened in recording equipment. Therefore many customers shopping for complete CCTV... Professional type cameras with C/CS mount lens attachment generally offer best performance and many important futures, like lens control output, Back Light Compensation and many more… Distance from monitoring object to the camera is not an issue, that is why ability to select different lenses, based...

Video Surveillance Cameras in Schools -- Addressing Student Safety and Security by Alice Osborn
Public schools have been equipped with video surveillance CCTV systems even before Columbine. The reasons include increased safety and security for students. Installing video surveillance cameras in schools is a costly project, and school districts must be sure that this is the right route to... The security systems run from $500,000 per district for an analog system consisting of CCTV (closed circuit television) monitors to million-dollar IP-based systems with digital surveillance cameras connected to a web network.

Traffic Surveillance Cameras Speed Up Traffic and Keep Roads Safe by Alice Osborn
Traffic surveillance cameras smooth out traffic congestion that leads to costly and deadly accidents. Since 1997, the Utah Department of Transportation has used analog CCTV cameras to help emergency response teams, give drivers real-time road updates, and gather data on traffic snarls and patterns. ... Though the new video surveillance system is almost twice as expensive as the older system, the new one will last longer and can be repaired more easily. ... Utah's Department of Transportation also interprets the camera data to evaluate and reprogram traffic signal lights in real-time to...

DVR Surveillance by Max Bellamy
One area that DVR technology has gained wide acceptance in is surveillance and monitoring. DVR based surveillance systems can be used in businesses and homes where monitoring is needed ensure safety. By hooking up with a PC, this technology allows you to constantly monitor a particular area from... The essential components of a typical DVR surveillance system include motion sensors, multiplexer, image zoom controls; color quad processor and CCTV camera connections. ... For example, a robbery took place between 7 and 8 pm in a store equipped with a DVR system.

DreamBox All In One CCTV Solution by Efrat Levi
DreamBox (DB) Short Description DreamBox (DB) is a real time synergetic multimedia surveillance system for homeland security and general CCTV use. DreamBox, with its built-in ETX Pentium and 11 DSP’s, processes information such as video, audio and data. ... DreamBox Built-In Security Management System The security management system is an advanced real time control and display system, which integrates a wide array of security components using distributed SQL databases based on the Linux operating system.

Just One Big Mesh by Monty Henry
Not surprisingly, the Internet also is transforming the surveillance industry, thanks to the new generation of video cameras designed to operate over digital computer networks. Also called IP cameras, these devices make it possible to see live video from anywhere in the world with interactive... Compatibility with Existing Video Systems If a video surveillance system is already in place, it usually is impractical and too expensive to replace it with a totally different system. ... Ideally, the mesh node will have multiple Ethernet ports in case more than one camera is needed at each...

All-seeing Eye: The History of Video Surveillance by Nahshon Roberts
There are eyes everywhere, and they do not belong to humans. In today's fast-paced modern world, video surveillance has become as essential to society as security guards and gateways. Mention video surveillance and the average Joe will instantly associate the term with video cameras mounted in... This set a strong precedent, and it was not long before the practice spread to other cities and police officers kept close watch on key areas, with the use of CCTV, or closed circuit television, systems.

The History of Video Surveillance – from VCRs to Eyes in the Sky by Lucy P. Roberts
Mention video surveillance and most people think of video cameras mounted in the corners of train stations and banks or private detectives video taping an erring spouse for a messy divorce case. The truth is that the history of video surveillance is much more complex and goes back much farther... The next step was the Charged Coupled Device camera (CCD), which used microchip computer technology. ... Soon many countries are also using either CCTV or video taped surveillance to cover major sporting events that could be potential hot spots, including the World Cup Soccer games at Giants...