Distributed extendable intelligent video surveillance system

The invention discloses a distributed extendable intelligent video surveillance system. The distributed extendable intelligent video surveillance system comprises a decoding management module, a polling dispatching module, a combinatorial analysis module, a resource management module, an image display module, an alarm pushing module and an external communication module. The distributed extendable intelligent video surveillance system is designed according to the new characteristics which are digitization, intelligentization and distribution of a modern video surveillance system, can meet application requirements of both a small-sized video surveillance system and a large-sized video surveillance system, and has the scale smooth expansion capacity.