How to solve the security requirements of Poe power supply switch?

With the popularization of the concept of peace society, the concept of a harmonious society, the application of video surveillance systems in all walks of life more and more large, often covered with a city, or even cover the needs of the country. To achieve a city‘s key video surveillance point of information networking coverage, and even more than a cascade of cities to share and up to capacity;

In this background, the new IP camera compared to the advantages of traditional analog camera is gradually reflected, with its digital properties, the algorithm performance is simple and direct, it can be "smart" to choose the most suitable for video compression and transmission technology. For example, if the object is identified, then the camera can narrow the intruder‘s face, take high definition photos, pictures will be compressed into a JPEG file, and then sent to the corresponding storage area, or in violation of the rules require immediate response situations and send the file to the security personnel PDA. It can also use the existing IP network, so no need for security technology dedicated to the base board. According to statistics, from 05 to 09 years, the market has grown into a geometric camera market, to 2010 has increased by several times. Currently only 3% of the network camera security camera market, the industry estimates, as of 2015 the market share of the camera is expected to reach. In the network camera market, the use of POE standard camera products with its easy installation, simple network structure, good image quality and other characteristics are gradually recognized by the market. With the increase in the share of network cameras, supporting the proportion of POE products will also increase, is expected by 2015, China‘s POE market will reach five hundred million yuan.