Video Recording Security Camera Systems – Introduction to the current state of the art splitter
At the present time, most people are very familiar with component video splitter surveillance systems. Two and four categories of used small cameras to homes and stores to huge systems with hundreds or thousands of cameras monitoring, the use of video surveillance, more and more every day. Some studies have shown that an average person is recorded in a video surveillance system at least four times per day.
You want to install their own video-surveillance system? Ten years ago, I never supported the idea, but recent innovations in video surveillance technology is relatively simple to install its own monitoring system. The first step is to understand the different technologies available for video recording.
The effectiveness of video surveillance is one thing to improve component video splitter, the quality of the recorded images. Currently, there are three types of component video splitter, Head End recording solutions that are currently on the market for video surveillance. The disks are / Analog Time Lapse Recorder (VCR), the hard drive digital recording systems that act like a VCR, but uses hard drive, video and high-line systems to save on your computer or on Digital Video Recording DVR.
With Time Lapse Video of the sector of video surveillance has begun a little over 25 years. The first systems require a video recorder and a monitor for each camera. The industry innovations include video and multiplexer Divider makes it possible to see and record multiple cameras in a single video tape. Up to 4 or 5 years, this technology is the most common component video splitter form of video recording.
A time recorder has only one video input that can record the incoming video signals. Saves the standard video and component video splitter the video plays at about 30 frames per second, a standard T-160 tapes you can record 2 hours video. A component video splitter video recorder Time slows down the speed at which Images are recorded. Some authors can extend the recording time of up to 960 hours on a videotape.
Note that at 960 hours of recording time in a video tape frame or only 1 image every 9 seconds. Recommend When programming a time-lapse recorder that you have set component video splitter the recording time of more than 3 days or 72 hours. This setting allows you to record over a weekend, without the component video splitter cassette. Three days of recording on a tape Frames or 1.5 frames per second. Not great but not bad, given this technology is 20 years.
It is well suited for a single chamber. Take, for example, it takes 4, 8 or 16 cameras to monitor component video splitter your property. You can buy a monitor and recording time for each camera, or you can add a video multiplexer.
A video multiplexer allows you to see and record multiple cameras for a period of time, VCR and component video splitter monitor. Multiplexers are available Color or black and white-4, 9 or 16 camera settings. A multiplexer digital video works by separating the incoming video signals and divide at a time, a time recorder. It sends the image from component video splitter, camera 1 to 1 frame, Frame 2 camera 2, camera 3-3 frame and so on. Another advantage of multiplexers is the ability to view multiple cameras simultaneously on one monitor with CCTV.
A major disadvantage is that when scanning the video input Signal is about half of the component video splitter information contained in the image is lost. Also, remember that you are now limiting the number of frames per second for an unlimited number of cameras. With 16 cameras in a video store for 72 hours, which is currently around 1 video image from each component video splitter camera every 3 seconds.
If the video is recorded in a time-lapse recorder with a multiplexer, you must have a time-lapse recorder and a multiplexer for reproduction. A standard VCR does not the process of digital multiplexing by time-coded and not to a worthwhile component video splitter read.
With the advent of the digital age, manufacturers soon found a way to combine the best features of obsolete timestamps video multiplexer and a system that drives instead of VHS tapes used to store component video splitter captured images.
Hardware-based digital video recorder functions such as a video player, complete with shuttle service to and control the movement. Most used for Type of traditional CCTV video or SVGA monitor to look for the video.
These units are built from the ground up to fulfill a specific function, record video. Even if they operate some software internally, the video hardware. This material provides a direct transmission and recording with high resolution. Many of these systems can also record video in high resolution of 16 or more cameras with up to 160 frames per second.
Video cassettes are no longer needed, all Video recorded on hard component video splitter, disks. How long can the video store is simply a function of frames per second component video splitter during recording, the size of the image files and the total size of the installed hard drive (s).
Additionally, you can use this recorder to a process called “first come, first-party video processing (FIFO). The recording of video, used up the designated amount of storage space. The system then deletes the oldest recording clips and the new video . The result is a constant Cycle records component video splitter, at any time.
Some other interesting advantages of digital video processing functions such as movement or an event on advanced recording and playback. Over time, video recorders and multiplexers, which can literally take several hours to try to, an event that can occur during the night. Now, advanced search capabilities allow for digital video files in seconds to find, not hours.
A PC-based DVR is a computer there, video capture cards and a software package that allows full-motion video recording and playback on a standard PC. Thanks to its superior processing speed, are some of the 16-camera system for recording up to 480 images per second, capable of corresponding to 30 frames per second in real time or for any camera connected to the system.
Many people think the PC-based digital video recorders, much easier to use and more flexible than the hard disk digital recorders, and Select the resolution of the recording offers a maximum of 4 times the component video splitter resolution of the former Time Lapse Recorder.
PC-based DVR is programmed and operated using a keyboard component video splitter and mouse. The video is saved on the hard component video splitter drives of component video splitter computers in a compressed format. This compression allows a large amount of stored video. An average of four recording system continuously recorded the camera approximately 30 days of video on the hard drive of a single concert in 80 years. To double the recording days, you simply add another drive of 80 gig.
PC DVR over the Internet for the scheduled actions are not required to preserve or video recordings without interruption. Video is recorded and played back on the screen can be printed, saved to a floppy disk or burned onto a CD. These systems can see and read any combination of cameras without interrupting the process of recording systems.
A popular feature of PC-based digital video recorder is that most of them Display of remote support for any PC that is equipped with Windows Media Player or other software for the remote display. This may allow you, at home or office remotely check on the Internet.
Which system is right for you? The final choice could lead to a decrease in the budget or custom functions that you can not live without it, but if you are a proven and time-lapse recorder, or for a certain state of the art digital video recorder, you can, that to improve safety and security of your home or office by installing a video surveillance system.
Roy Stephenson has several years experience in the design and installation of high-end integrated security systems. He is currently Vice President of Marketing http://www.Security-Kits.Com
About Security Cameras
By: Roy Stephenson
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