CCTV

Housings for large lenses. Although the housing is not a high-tech product, it is impossible to use the most advanced control and positioning systems for a television surveillance camera without…

How to save valuable video information?. On the night of May 12, 2007, one of the most daring bank robberies in Chita took place. 38 million 690 thousand rubles, as…

Life through the lens – 3. We continue the TZ review of lenses used for video surveillance cameras, which was started in previous issues (No. 6-2008 and 1-2009). Today we…

Life through the lens. A modern video camera designed for CCTV has a set of many important characteristics and functional capabilities. But their implementation depends entirely on how correctly the…

#Lens, #Lens for video surveillance Lens for video surveillance. Modern technical means allow surveillance from anywhere in the world with automatic analysis of received video information and timely decision-making in…

What's Today?. Intelligent analysis, video analytics, intelligent video surveillance systems – it has become unfashionable to talk about “simple” motion detectors lately. But in fact, if you do not count…

CCTV: Color or Monochrome Monochrome, color, “day/night”? In what ratio are these integral components of video surveillance systems currently located on the market? Experts know that black and white cameras…

Equipment for transmitting video images via twisted pair. The video signal via twisted pair is transmitted from the source, which is usually a video camera in the system, to the…

Video surveillance requires special data compression solutions. With modern video surveillance technologies, large volumes of high-definition images and megapixel formats are no longer a problem in video surveillance systems. Gigabit…

Video analytics are not all the same. The reason for the error is ignorance of the best. Democritus When deciding to implement video surveillance systems, company executives often believe that…

Saw – means won! On the use of video surveillance systems in retail. Modern video surveillance technologies are a mandatory element of a comprehensive security system for a retail enterprise,…

A zoom lens is not a panacea, but a way out. I will immediately stipulate that in this case, the term “zoom lens” means a varifocal lens (with variable focal…

#perimeter video surveillance Video surveillance system on the perimeter of an object. States have traditionally paid the greatest attention to protecting the perimeter or borders of a city. A large…

Recognition of car numbers: foreign experience.. Much has been said and written about video analytics systems designed to recognize license plates. Enormous public attention in Russia was drawn to the…

Lighting in video surveillance systems. You have all had to be present at advertising battles, when one of the companies starts to declare that its video cameras are 10 or…

Fiber-optic devices for receiving and transmitting video and audio. Video signal transmission in video surveillance systems is one of the priority tasks. But quite often, in order to obtain complete…

New opportunities in the field of security video surveillance. H.264 will replace other compression standards. The latest video compression standard H.264 is expected to become the most popular video standard…

Evolution of backlight compensation technology. A modern CCTV camera is unthinkable without additional image processing systems. In order to carry out high-quality surveillance in various lighting conditions, at different times…

Analog devices for receiving and transmitting signals via fiber-optic communication lines. Methods for transmitting various types of signals, data and control commands via fiber-optic communication lines began to be actively…

POSSIBILITIES OF BUILDING A SECURITY TELEVISION CAMERA FOR SURVEYING IN COMPLEX LIGHTING CONDITIONS.. POSSIBILITIES OF BUILDING A SECURITY TELEVISION CAMERA FOR SURVEYING IN COMPLEX LIGHTING CONDITIONS. Smelkov Vyacheslav Mikhailovich, candidate…