The present invention discloses a method and
system for monitoring urban drainage and
flood prevention data, which specifically relates to the field of urban drainage technology, including S1, drainage and
flood prevention area determination, determining the data in a target city as a target drainage and
flood prevention area, and then dividing it into sub-areas according to
equal time and equal area division methods, and
numbering the sub-areas in the target drainage and flood prevention area in sequence as 1, 2, ..., i, ..., n according to
equal time, and in sequence as 1, 2, ..., j, ..., m according to equal area; S2, drainage
system data collection, acquiring the drainage
system data in the target drainage and flood prevention area in real time, and transmitting it to the drainage system
data processing step; the present invention simultaneously analyzes and judges the drainage system data and meteorological data, can smoothly integrate and analyze data from multiple different sources, ensure the comprehensiveness and depth of the
monitoring data, and improve the overall monitoring effect.