The invention provides a river region
disaster monitoring and pre-warning method and
system based on multi-source
monitoring data analysis, and the method comprises the steps: obtaining the multi-source
monitoring data of a river region, carrying out the data preprocessing of the multi-source
monitoring data, eliminating the
noise interference in real-time position data, and carrying out the
time synchronization alignment of channel image data and environment parameter data, thereby achieving the early warning of the river region disaster. The method comprises the steps of generating a standardized monitoring
data set, extracting
water flow dynamic characteristics, meteorological anomaly characteristics and channel obstacle distribution characteristics of a river region, generating a multi-dimensional disaster associated characteristic set, inputting the multi-dimensional disaster associated characteristic set into a preset disaster
early warning model for dynamic analysis, generating a disaster early warning
signal, and determining a disaster type and an influence range. And triggering an autonomous separation mechanism of the dragging airship and a
quick start instruction of the unmanned aerial vehicle,
broadcasting early warning information to ships in a channel through the unmanned aerial vehicle, and synchronously transmitting the disaster type and the influence range to a
command center. According to the invention, the timeliness of disaster early warning and the space
adaptation precision of treatment measures can be improved.