2014年3月6日星期四

2014 Network Camera Development

2014 Network Camera Development
Analog-to- network , high-definition monitor is a complete technical concepts
For monitoring system, HD is a complete technical concept , from image acquisition, conversion, compression, transmission, storage, control , and display a complete image processing . And on the whole video monitoring system, front-end image acquisition device that the camera head , is the core of the whole system, or the entire system can be likened to the "eyes ." If there is no front camera lens , video surveillance can not be achieved , just as human eyes can not see everything in the world is no different . If there is no front camera lens , the monitoring system will not be able to capture high-definition video surveillance images.
Over the years, the video surveillance industry researchers has been to improve the image resolution video surveillance and make unremitting efforts . With the continuous development of video technology, especially the image sensor chip technology, video surveillance cameras can not improve the clarity , the development of horizontal resolution to 420 lines from 380 lines , 480 lines , and then to 540 lines, 600 lines , 650 lines .
Before the advent of high-definition network camera , analog cameras resolution almost every year or two years, did not have a significantly improved , which has become the industry's attention. In 2006, the advent of high-definition network camera IPC , and soon set off "HD storm" in the industry . To meet the 2009 definition of market development , several industry vendors set up a joint HD-CCTV Alliance , the attempt to HD-SDI HD radio and television transmission mode to borrow central security monitoring system shortly thereafter , HD-SDI HD cameras come out. Currently , the industry's popular argument is that the IPC is called first-generation high-definition monitor , SDI is a second-generation high-definition monitor . The following web editor of China Security Exhibition 2014 IP Camera industry momentum to do simple induction.
Domestic surveillance manufacturers counter-attack
HD or use the vast majority of early applications in the financial, public security , campus , and other high-end smart city areas , mostly encountered competition or domestic brands. Analog era , the underlying core technology controlled by foreign manufacturers , Chinese manufacturers are basically production assembly . Into the digital high-definition era, more and more manufacturers have written 3A algorithm , master network camera clarity , color , focus , exposure and other technologies. In addition, the digital high-definition era, as a competitive high-definition monitor manufacturer , is best able to provide the IPC, NVR, Hybrid DVR, decoders, and other platforms supporting a full range of products and solutions , rather than the only IPC, it is precisely this point , the domestic manufacturers greater advantage , and today the country has done a DVR and HD video surveillance software manufacturers do before . In contrast , some foreign manufacturers of pure IPC only IPC, can not be packaged supporting sales , manufacturers need other HD NVR, compatible decoder to them .
IPCamera more intense price war in the future
From the current domestic market, surveillance cameras ,HD IP Camera sales continue to increase , analog cameras declined. At present, many cities , such as peace , peace villages , safe campus , bank monitoring bidding projects require IP HD cameras with a resolution of 1280 × 720 or more, and in many areas due to civilian control IP high-definition picture quality, wiring is simple, comprehensive cost advantage of low user acceptance .
Digital HD with IPC to many security companies has brought new opportunities , we face a re- race , many manufacturers hope that a new era of high-definition digital transfer , or hope to achieve greater sales in major reshuffle in the new high-definition era , more focused technology . R & D strength of enterprises to take advantage of high -definition technology threshold , high starting point , the lack of technical research and development of high-definition analog processing block outside the door . As enterprises gradually mastered the core technology IPCamera cameras , more easily personalized and differentiated , thus avoiding the homogenization of vicious price war . Compared with the analog era , the era of digital high-definition is more conducive to the development of enterprise development . IPC will face the same price wars and DVR era , and even more violent times faster than the DVR price war came . After experiencing a war, the industry will return to a peaceful , industry will be more orderly, industry rules, more rational norms , profit rationalize the division of refinement, have their own strengths . Finally, the number of manufacturers from a few thousand to more than a dozen , or even less.
Alarm IP Camera Baby Monitor IP Camera Network Camera HD IP Camera

From:http://www.vstarcam.com/channel/2014-Network-Camera-Development-449.html

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