Development trend of network camera will be unstoppable
From the current domestic market, surveillance cameras , IP network camera sales continue to increase in high-definition , 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 and IPCam 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 of IPC network camera , 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.
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 .
Users should be careful to select HD products
Illumination investigation : the initial stage of digital high-definition era, many users just touch HD , often focus toward clarity , but it is easy to overlook the illumination of inspection. In fact , the incident is often carried out at night or in the dark , without a good light sensitivity , and their use will be extremely limited.
Network performance and latency visits : Once high-definition network camera , stream will increase, how big stable and reliable network transmission stream how to do short delay real good if you encounter hundreds of thousands of road ? ? HD network monitoring, is more a test of the core code and the network performance of the camera.
Stability study : emphasis on the IP network camera development time , application time on the market .
Color reproduction study : HD R & D manufacturers to bring up the camera image may not be difficult , but to bring up the color reproduction is good, very realistic image is not easy. No white balance or white balance do not, in fluorescent or natural light cameras may not be exposed to the problem .
Stream study : the IP network camera to select the test process, to shed the same code , more IP camera picture quality, especially in the evening to test their effect under low stream , many cameras will be mosaic, ghosting, drag tail phenomenon . The stream is too large, the cost of the entire project cost has improved a lot , hard drives, network switches, network cable .
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From:http://www.vstarcam.com/channel/Development-trend-of-network-camera-will-be-unstoppable-462.html
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