首页> 外国专利> FLOOD ESTIMATION METHOD USING MAPLE FORECASTED PRECIPITATION DATA AND APPARATUS THEREOF

FLOOD ESTIMATION METHOD USING MAPLE FORECASTED PRECIPITATION DATA AND APPARATUS THEREOF

机译:利用大量预测降水数据的洪水估算方法及其装置

摘要

The present invention relates to a flood forecast method using MAPLE weather forecast data and a device thereof. According to the present invention, the flood forecast method using MAPLE weather forecast data comprises a step of extracting hourly MAPLE rainfall forecast data for a flood forecast area from a weather radar; a step of extracting hourly observed mean rainfall volume data for the area from a rainfall observatory in the area; a step of extracting hourly runoff volume data corresponding to hourly water level observation data from a water level observatory in the area; a step of forming flood forecast models by learning multiple input data models obtained by combining the MAPLE rainfall forecast data, the observed mean rainfall volume data for the area, and the runoff volume data through stored past flood events; a step of forecasting the flood through the flood forecast models by the lead time of the flood forecast and then selecting the flood forecast models forecasting the flood most accurately the lead time; and a step of generating a final flood forecast model by combining the flood forecast models selected by the lead time. The present invention can increase the accuracy of the flood forecast using the MAPLE weather forecast data as short-term rainfall forecast data and all kinds of observation data, and can easily generate and renew the flood forecast models only using the monitoring data and the weather forecast data easily obtained by ANFIS-based flood forecast models as a data-oriented model.
机译:本发明涉及一种利用MAPLE天气预报数据的洪水预报方法及其装置。根据本发明,使用MAPLE天气预报数据的洪水预报方法包括以下步骤:从天气雷达中提取针对洪水预报区域的每小时MAPLE降雨预报数据;从该地区的降雨观测站提取该地区每小时观测到的平均降雨量数据的步骤;从该区域的水位观测站提取与每小时的水位观测数据相对应的每小时的径流量数据的步骤;通过学习多个输入数据模型来形成洪水预报模型的步骤,该模型是通过将MAPLE降雨预报数据,该地区的观测平均降雨量数据以及通过存储的过去洪水事件而获得的径流量数据相结合而获得的;通过洪水预报的提前期通过洪水预报模型进行洪水预报的步骤,然后选择最准确地预报洪水提前期的洪水预报模型;以及通过组合提前期选择的洪水预报模型来生成最终洪水预报模型的步骤。本发明可以使用MAPLE天气预报数据作为短期降雨预报数据和各种观测数据来提高洪水预报的准确性,并且仅使用监视数据和天气预报就可以容易地生成和更新洪水预报模型。通过基于ANFIS的洪水预报模型可以轻松地将这些数据作为面向数据的模型。

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