The invention relates to the technical field of
engineering construction safety, and discloses an
engineering construction site intelligent supervision
system, which comprises a front-end
data acquisition layer, an edge calculation layer, a
cloud data processing layer and an
application layer which are in communication connection in sequence, and the front-end
data acquisition layer comprises a high-definition spherical camera, a BT-452 Beidou positioning module and a BT-878
wireless communication module. According to the intelligent supervision
system for the
engineering construction site, a high-definition spherical camera of the front-end
data acquisition layer acquires construction material images, a Shufflev2-YOLOv5 detection
algorithm of the edge calculation layer takes Shufflev2 as a main network and is combined with FocalLoss to relieve unbalance of material types, a data fusion module of the
cloud data processing layer dynamically weights and fuses material detection data, and the data fusion module performs data fusion on the material detection data. And a material metering module of the
application layer calculates the volume and
mass of the material according to the size of a target frame output by an
algorithm, and when the
mass exceeds the standard, a safety early warning module of the
application layer is directly triggered to send a sound-light
alarm signal to form a
closed loop, so that the problems of insufficient material detection precision, inaccurate metering and lack of cooperative early warning are solved.