中小(xiao)河(he)流洪水預(yu)報與水情(qing)服(fu)務系(xi)(xi)(xi)(xi)統(tong)(tong)包括(kuo)三(san)方面內容：數(shu)據庫和水情(qing)信息(xi)(xi)交(jiao)換、洪水預(yu)報、水情(qing)信息(xi)(xi)服(fu)務。建(jian)設內容主(zhu)要包括(kuo)：數(shu)據交(jiao)換子(zi)(zi)(zi)系(xi)(xi)(xi)(xi)統(tong)(tong)、數(shu)據交(jiao)換與監控子(zi)(zi)(zi)系(xi)(xi)(xi)(xi)統(tong)(tong)、數(shu)據交(jiao)換統(tong)(tong)計(ji)子(zi)(zi)(zi)系(xi)(xi)(xi)(xi)統(tong)(tong)、洪水模擬(ni)子(zi)(zi)(zi)系(xi)(xi)(xi)(xi)統(tong)(tong)、洪水預(yu)報子(zi)(zi)(zi)系(xi)(xi)(xi)(xi)統(tong)(tong)、水雨情(qing)監測預(yu)警子(zi)(zi)(zi)系(xi)(xi)(xi)(xi)統(tong)(tong)、信息(xi)(xi)發布子(zi)(zi)(zi)系(xi)(xi)(xi)(xi)統(tong)(tong)、水雨情(qing)查(cha)詢分析子(zi)(zi)(zi)系(xi)(xi)(xi)(xi)統(tong)(tong)、基礎信息(xi)(xi)子(zi)(zi)(zi)系(xi)(xi)(xi)(xi)統(tong)(tong)、系(xi)(xi)(xi)(xi)統(tong)(tong)管理子(zi)(zi)(zi)系(xi)(xi)(xi)(xi)統(tong)(tong)。
整(zheng)體(ti)結構
中小河流洪水預報和水情服務系(xi)統(tong)(tong)從底層(ceng)(ceng)到上層(ceng)(ceng)依次有：信息(xi)采(cai)集(ji)系(xi)統(tong)(tong)、通信系(xi)統(tong)(tong)以(yi)及計算(suan)機網絡系(xi)統(tong)(tong)、系(xi)統(tong)(tong)支撐、數(shu)據支撐和系(xi)統(tong)(tong)應用層(ceng)(ceng)。其中信息(xi)采(cai)集(ji)系(xi)統(tong)(tong)負責現場水雨(yu)情等相關數(shu)據的(de)采(cai)集(ji)、通信系(xi)統(tong)(tong)及計算(suan)機網絡系(xi)統(tong)(tong)負責數(shu)據傳輸、數(shu)據支撐系(xi)統(tong)(tong)負責數(shu)據存儲、系(xi)統(tong)(tong)應用層(ceng)(ceng)負責數(shu)據處理與業務應用。
模型介紹
本系統洪水預報模(mo)型(xing)(xing)采(cai)用的(de)是清華大學基于流域地(di)貌特征的(de)分布式水文模(mo)型(xing)(xing)——GBHM分布式水文模(mo)型(xing)(xing)，該模(mo)型(xing)(xing)結合了地(di)理(li)信息系統（GIS）、數(shu)字高程模(mo)型(xing)(xing)（DEM）和(he)遙感、航測(ce)及雷(lei)達等遙測(ce)技(ji)術(shu)，已(yi)在全(quan)國(guo)多個的(de)地(di)區進行了應(ying)用，模(mo)擬效(xiao)果十分顯著。
