The invention relates to the technical field of monitoring systems, and discloses a big data intelligent community monitoring system. The big data intelligent community monitoring system comprises a big data information system, and an access control monitoring system, an image monitoring system, an information management system, a fence security and protection system, an alarm early warning system, a fire protection monitoring system and a public supervision system which are connected with the big data information system.According to the scheme of the invention, early warning can be carried out on potential risk events in a community, risks are reduced, hazards caused by the risks are reduced, fire hazards are found in time, an alarm is given through the system, the fire-fighting police efficiency is improved, persons not in the community are blocked through the access control monitoring system, foreign suspicious persons are prevented from entering the community, and potential safety hazards in the community can be monitored conveniently; by arranging the fire-fighting detection system, the area in the community can be detected in real time, fire increase caused by the fact that a fire disaster is not found by people is avoided, fire fighters can be conveniently and timely alarmed and notified to give out a fire, and timely disaster avoiding through people in the community is facilitated.