Monitor the market Wuxi remote monitoring What are the better ways
1. Simulation video camera +Video cards (computers) were used more frequently in the past few years because the price was relatively affordable. Generally, free domain name resolution services are used. Few people use it now. The main reason is that the compression ratio is not high, real-time is not possible, and bandwidth requirements are high. In addition, the impact of new products in recent years and the loss of price advantage. Now we need a computer as the host.
2. Analog camera+ Digital Video Recorder (DVR) This method is still used by many people at present, because compared with the first method, it no longer requires a computer as a monitoring host. And it's easy to store. Especially for small-scale monitoring systems such as stores and factories with centralized monitoring points.
3. Analog camera+network video The server (DVS) DVS is a new generation of network video coding equipment, whose better network adaptability and centralized management ability are sought after by the market. Especially large monitoring system projects, such as Ping'an City, large factories, residential areas, etc. Compared with DVR, the only disadvantage is that a single device can support fewer cameras than DVR.
4. IP camera is a new surveillance camera in recent two years. The network camera completely gets rid of the shackles of analog monitoring, and has the advantages of good scalability, strong centralized management ability, low construction cost, etc. And the webcam can also be used in WIFI wireless network Medium transmission. It is the most popular remote monitoring equipment in the market at present. Suitable for any place. In particular, remote management of branches, home care, etc. However, in some centralized small monitoring places, their price competitiveness is low. It is believed that with the maturity of the market and technology, webcams will monitor the market uniformly.
