The invention discloses a brain-like edge calculation-driven multi-mode intelligent security method and
system, and aims to improve the security capability in a complex dynamic scene. According to the method, multi-
modal data of videos, audios, sensors and the like are collected, preprocessing is carried out by utilizing a brain-like
edge computing gateway, dynamic behavior characteristics are extracted, secondary confirmation is carried out through a lightweight visual
large model, and then formal early warning is generated. And the
system executes intelligent linkage operation according to the early warning information
risk level, and records
false alarm information for model optimization. According to the invention, brain-like calculation and multi-
modal fusion are adopted to improve the recognition precision, edge calculation reduces
delay, an intelligent
closed loop realizes differentiated treatment, a low-power design and a
modular architecture reduce the cost, and the
system has a self-learning capability. The defects of an existing security and
protection system in the aspects of dynamic
behavior recognition, response speed, disposal intelligence,
cost control and the like are effectively overcome. The system is suitable for scenes such as a campus and a
community, and provides an accurate, efficient and intelligent
security solution.