2013年5月9日星期四

Analysis of millions of high-definition security industry will have what impact

Analysis of millions of high-definition security industry will have what impact
In recent years, with the development of digital video surveillance, security industry also began earth-shaking changes, the security industry started from the front of the lens, HD IP Camera, video servers, access to the intermediate transmission Optical, twisted pair to the back-end hard disk video recorders, matrix TV wall decoder, PTZ, alarm, monitor, and so on, the product line becomes ever longer, the industry grew and grew.
In recent years, the security industry each year increments to 25% -30% of the demand for speed and security industry after the initial stage of profiteering baptism, began gradually moving towards the mature stage of market. Today, the concept of the security industry market to enter the "HD" hype of speculation, but also to the security, video surveillance product line had a great impact, let's take a look, what impact will the departure from the concept of each product:
1) Lens
Million high-definition IP Camera is usually recommended millions of HD lenses light through better performance in this need and strive to enhance and provide a full range of millions of high-definition lens varieties to accommodate millions of HD development of the situation.
2) one machine
In the analog era, one machine and other high-end camera movement is mainly controlled by foreign manufacturers, domestic manufacturers of high-speed ball Sony and other imports are usually one of the movement, while millions of high-definition era, will change this situation, the country has There are a small number of powerful R & D enterprise has developed its own one movement, used to make millions of HD fastball. Domestic HD one machine will gradually replace the imported one machine.
3) analog cameras
The highest quality analog cameras do not go beyond D1, clarity is far better than the digital HD IP Camera, in addition to the huge disparities in the clarity and resolution, interference, cabling costs, the difficulty of wiring, signal-to-noise ratio is not as good as a digital camera, With the growth in sales of digital high-definition IP Camera, cost and price will be closer and closer to analog cameras, analog cameras eventually exit the stage of history.
4) Network Camera
Traditional ordinary network camera, back-end output, digital high-definition camera digital compressed video, but the front-end real CCTV analog cameras, followed by a network video processing module. It has many of the same drawbacks of analog cameras, they do not have much advantage compared to the cost of digital high-definition camera, transitional Network Camera will be more affected by the digital high-definition network camera instead.
5) Video Server
An ordinary network cameras, popular understanding, it is equivalent to a single-channel video server + analog cameras. Video server seldom made one-way, or completely replaced by IP Camera. Most of the video server made more than large ones, the When Webcams varieties incomplete, dissatisfied with the quality, you can use the video server + import analog cameras to solve.
6) Optical
Since the digital transmission of HD IP Camera is a digital signal, not CCTV analog signal, so ultra-long distance transmission using fiber optic switch, rather than Optical, Optical applications will be less and less so in the security monitoring wiring and fiber optic switch applications, and optical switches, the price is cheaper than Optical.
7) DVR
DVR DVR, whether PC or embedded video inputs are traditional CCTV analog cameras, restrictions on the quality of analog cameras, while the highest current video capture chip can only handle about D1 resolution, so the DVR painting do not increase the quality and high-definition video surveillance is the eternal pursuit of millions of high-definition digital video cameras largely replaced analog cameras inevitable DVR will also be hybrid DVR, a pure digital PDVR with millions of HD NVR replaced.
8) Monitor
In the the security era of analog cameras based monitor with a lower resolution of traditional CRT monitors, digital high-definition applications, including one million high-definition on the wall, these are ordinary monitor can not meet the need used high-resolution, 1920X1080P, or 1366X768 resolution monitor more than one million. Although do this kind of high-resolution monitor is not technical problems, but the product range will be more inclined towards HD LCD Monitor
From:http://www.vstarcam.com/channel/Analysis-of-millions-of-high-definition-security-industry-will-have-what-impact-102.html

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