物聯(lián)網(wǎng)環(huán)境下艦船裝備多源監(jiān)測數(shù)據(jù)存儲系統(tǒng)
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【部分圖文】:
圖1ADM1818芯片實物圖Fig.1ADM1818Chippicture
,計算數(shù)據(jù)節(jié)點的選擇代價,以此為依據(jù)選擇數(shù)據(jù)讀取節(jié)點[4]。2.2數(shù)據(jù)寫入模塊數(shù)據(jù)寫入即是通過客戶端存儲數(shù)據(jù)的過程。數(shù)據(jù)寫入節(jié)點選擇策略如圖3所示。數(shù)據(jù)寫入操作接口如表2所示。表1數(shù)據(jù)讀取接口表Tab.1Datareadinginterfacetable命令名參數(shù)功能Getsrc....
圖2FM3808存儲器實物圖Fig.2Fm3808physicalmemory
詰?[4]。2.2數(shù)據(jù)寫入模塊數(shù)據(jù)寫入即是通過客戶端存儲數(shù)據(jù)的過程。數(shù)據(jù)寫入節(jié)點選擇策略如圖3所示。數(shù)據(jù)寫入操作接口如表2所示。表1數(shù)據(jù)讀取接口表Tab.1Datareadinginterfacetable命令名參數(shù)功能Getsrc/dst復(fù)制系統(tǒng)上的src到本地的dstgetM....
圖3數(shù)據(jù)寫入節(jié)點選擇策略圖Fig.3Datawritenodeselectionstrategy表2數(shù)據(jù)寫入操作接口表Tab.2Datawriteoperationinterface命令名參數(shù)功能
?本數(shù)、文件路徑、權(quán)限信息依據(jù)數(shù)據(jù)創(chuàng)建輸出流Append緩沖區(qū)空間、文件路徑打開輸出流Write寫入數(shù)據(jù)長度、數(shù)據(jù)偏移量輸出流接口,向輸入流寫入數(shù)據(jù)表3測試環(huán)境參數(shù)設(shè)置表Tab.3Testenvironmentparametersetting參數(shù)名稱參數(shù)單位設(shè)置CPUGHz2.0....
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