The development trend of digital hard disk video surveillance system

The development trend of digital hard disk video surveillance system
1. Considering the advantages of versatility, upgrade and price, the PC is used as the structure in hardware composition.
2. in the operating system and application software, completely abandon the general operating system, using the embedded operating system and application software developed on this basis. The operating system and application software have a capacity of no more than 64M and can be stored on an electronic hard disk. An electronic hard disk is similar to a memory card on a digital camera. It is characterized by never losing data after writing data, and can change the written data as needed. This approach, compared to embedded, adds flexibility and versatility, and completely avoids all the shortcomings of standard PC-based DVRs.
3. The stability is good. The data is not exchanged between the memory and the hard disk. The hard disk is only used as a device for storing data, and is not affected by power failure or illegal operation.
4. the system can operate in the server mode, the network transmission is powerful, the client only needs the browser that the operating system will be available to use. Moreover, the client is not limited to computers in the traditional sense, but also mobile devices such as mobile phones and PDAs.
5. Reasonable prices and popularized products.