The invention discloses a water affair internet-of-things platform based on credential information, and relates to a water affair internet-of-things cloud platform, the water affair internet-of-things platform comprises an
information acquisition unit, an
information analysis unit and an early warning and prediction unit, the
information acquisition unit is used for acquiring historical data, real-
time data, real-time images and historical images, and the
information analysis unit comprises a model establishment module; the method is used for establishing a normal reservoir level model, calculating normal standard flow, calculating normal standard
water level, further calculating a flow
influence coefficient and a
water level influence coefficient, obtaining flow prediction data and
water level prediction data, calculating comprehensive
water volume data based on the flow prediction data and the water level prediction data, presetting a comprehensive
water volume interval, and calculating the normal reservoir level model according to the preset comprehensive
water volume interval. And judging the comprehensive water volume data according to the comprehensive water volume interval to generate a flood early warning
signal and a drought early warning
signal. According to the method, flood and drought early warning is carried out by calculating the comprehensive water volume data, the accuracy and effectiveness of early warning are improved, water level change early warning can be carried out, and the safety of
reservoir management is improved.