All along, everyone thinks that HD will be one of the highest realms in the development of video surveillance. As the mainstream of future development of network storage, people think that they will be shouldering the huge storage work left by high-definition surveillance in the future. Its advantages relieve the pressure of huge storage capacity for security equipment.
However, contrary to people's expectations, in recent years with the sudden emergence of HD-SDI, and high-definition DVR equipment is maturing. In people's inadvertently, high-definition storage has a new choice in people's neglect. With the overall advancement of high-definition DVR equipment, the role of network surveillance in the status of high-definition storage monopoly is undergoing a quiet transformation.
Network high-definition storage has formed a consensus in the hearts of users Since the advent of high-definition monitoring, enormous storage pressures have begun to plague people. The role of network monitoring is more evident at this time. First of all, for network monitoring, the current trend of network monitoring is very obvious. Therefore, each manufacturer or construction team has already had a complete and clear system application plan for network monitoring. Therefore, this also lays a very good foundation for the wider application of high-definition network storage.
In addition, in terms of construction, the network transmission mode can rely on existing network lines to achieve smoother transmission without further expansion, so this is also more easily accepted by users in terms of cost. Therefore, the network high-definition monitoring has gradually formed a kind of tacit understanding in the hearts of the majority of users.
The disadvantages of network monitoring make high-definition DVRs take the opportunity, although network monitoring has taken the initiative in the awareness of the majority of users. However, it also faces the predicament of network monitoring in the entire video surveillance field - the problem of the network environment. Due to the current limited coverage of network equipment is still very limited. The high quality network environment that can meet video transmission is even less. In the video transmission, the delay of the picture and the loss of the number of frames have not been surprising. This has to be said to be the main obstacle to the popularity and implementation of network storage. In addition, the compatibility of the current network system is still relatively weak, and in the promotion, it is also faced with incompatibility with different products or traditional analog systems. This gives the HD DVR an opportunity to seize the market.
For high-definition DVR devices, as the market share of traditional surveillance systems still occupies more than half, this is a powerful driving factor for high-definition DVRs. In addition, in the current application, many environmental monitoring is still in the era of D1 or CIF. On this point, there is no doubt that the compatibility of network monitoring is weak. But for high-definition CCTV compatibility, these factors are simply not a problem. Therefore, this opens up a very wide range of applications for high-definition DVRs. In addition to being updated, there is no need for excessive construction. The superior quality of transmission and less image delay are also more attractive factors for HD DVRs.
High-definition DVRs are not always unimpeded even though the rapid development of HD-SDI has provided a great impetus for high-definition DVRs. However, relative to the perfection of network storage, although high-definition DVRs have not lost the network in some details, there is still a certain gap in the overall technology and applications. First of all, due to the late start of HD-SDI technology, the front-end cameras and back-end platforms that are matched with it are still in a relatively elementary stage, and the degree of performance satisfaction is still very limited.
In addition, due to the high-definition DVR transmitted over the coaxial cable, destined to have a certain impact on its working distance. As a continuation of traditional DVR technology, it is destined to have a certain increase in development costs. At the same time, I also believe that although the storage technology has reached a high level, but in today's network is so obvious, a few years later, high-definition DVR will not become today's analog monitoring? I am afraid that is everyone’s greatest concern.
Through the above analysis, we can see that the development of HD-SDI technology has brought more vitality to the monitoring of storage technologies. Although there are many technical defects in each other, but for all aspects of the monitoring technology, For the overall development and improvement of the security industry, there is no doubt that there are more promotional effects.
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