本文關鍵字:紫金橋實時數據庫、采集數據
本ben文wen主zhu要yao介jie紹shao大da慶qing油you田tian有you限xian責ze任ren公gong司si在zai數shu據ju采cai集ji係xi統tong中zhong如ru何he使shi用yong紫zi金jin橋qiao實shi時shi數shu據ju庫ku,實shi現xian數shu據ju從cong上shang位wei機ji上shang傳chuan到dao服fu務wu器qi的de過guo程cheng,並bing且qie在zai服fu務wu器qi提ti供gong了le數shu據ju存cun儲chu和he查zha詢xun功gong能neng,同tong時shi能neng夠gou實shi時shi通tong過guoweb顯示數據以供瀏覽。
大慶油田有限責任公司為了實現安全生產,需要實時采集生產工藝流程中的各種數據,以便及時調整;而er且qie為wei了le提ti高gao生sheng產chan過guo程cheng的de安an全quan性xing和he穩wen定ding性xing,需xu要yao保bao存cun這zhe些xie數shu據ju,以yi供gong采cai樣yang分fen析xi研yan究jiu。這zhe樣yang,就jiu需xu要yao把ba上shang位wei機ji采cai集ji到dao的de實shi時shi數shu據ju進jin行xing保bao存cun,並bing且qie還hai需xu要yao提ti供gong曆li史shi數shu據ju的de查zha找zhao功gong能neng。這zhe裏li就jiu應ying用yong到dao了le紫zi金jin橋qiao實shi時shi數shu據ju庫ku,紫zi金jin橋qiao監jian控kong組zu態tai軟ruan件jian提ti供gong的de實shi時shi數shu據ju庫ku不bu但dan能neng夠gou提ti供gong曆li史shi數shu據ju保bao存cun和he查zha詢xun,而er且qie提ti供gong數shu據ju轉zhuan儲chu功gong能neng,即ji把ba實shi時shi數shu據ju庫ku中zhong的de曆li史shi數shu據ju轉zhuan存cun到dao其qi他ta關guan係xi庫ku(例如SQL、Oracle等等),這zhe樣yang不bu僅jin方fang便bian其qi他ta人ren員yuan或huo者zhe第di三san方fang軟ruan件jian使shi用yong這zhe些xie數shu據ju,還hai更geng加jia進jin一yi步bu提ti高gao了le數shu據ju的de安an全quan性xing。紫zi金jin橋qiao監jian控kong組zu態tai軟ruan件jian除chu了le提ti供gong實shi時shi數shu據ju庫ku以yi外wai,還hai能neng通tong過guo組zu態tai生sheng產chan工gong藝yi流liu程cheng畫hua麵mian並bing進jin行xingweb發布後,實時查看生產工藝過程中的數據。
為了使廣大讀者能夠有個清晰的思路,這裏簡要說明一下大慶油田有限責任公司數據采集係統的結構。
該gai公gong司si下xia設she十shi二er個ge大da隊dui,每mei個ge大da隊dui下xia最zui少shao的de有you兩liang個ge站zhan隊dui,最zui多duo則ze有you八ba個ge站zhan隊dui,每mei個ge站zhan隊dui有you若ruo幹gan台tai上shang位wei機ji從cong下xia位wei機ji采cai集ji數shu據ju,各ge個ge上shang位wei機ji采cai集ji數shu據ju後hou分fen別bie通tong過guo不bu同tong的de通tong訊xun方fang式shi上shang傳chuan到dao本ben站zhan隊dui的de前qian置zhi機ji中zhong的de紫zi金jin橋qiao實shi時shi數shu據ju庫ku,前qian置zhi機ji再zai將jiang紫zi金jin橋qiao實shi時shi數shu據ju庫ku中zhong的de數shu據ju通tong過guo以yi太tai網wang上shang傳chuan到dao公gong司si信xin息xi中zhong心xin的de服fu務wu器qi中zhong的de紫zi金jin橋qiao實shi時shi數shu據ju庫ku,最zui後hou信xin息xi中zhong心xin的de服fu務wu器qi將jiang實shi時shi數shu據ju庫ku中zhong的de數shu據ju保bao存cun為wei曆li史shi,同tong時shi轉zhuan儲chu到dao關guan係xi數shu據ju庫ku,並bing且qie信xin息xi中zhong心xin的de服fu務wu器qi將jiang各ge個ge站zhan隊dui的de工gong藝yi流liu程cheng示shi意yi圖tu通tong過guoweb發布,實時顯示上位機采集到的數據。
下麵是公司整個數據上傳的示意圖:

shangweijideshujuweishenmeyaoxianshangchuandaoqianzhiji,zaiyouqianzhijishangchuandaofuwuqi,erbushizhijieyoushangweijishangchuandaofuwuqine?zhisuoyizhemezuodeyuanyin,zhuyaoyouyixiajidian:
1、天然氣公司下屬大隊就有十幾個,每個大隊下屬的站隊分別有1 ~ 8 個不等,每個站隊又有1 ~ 5個上位機不等,這樣上位機的數量算起來就有很多,如果全部直接連接服務器,會導致服務器的負載就相當高;而如果每個站隊都通過一台電腦(即前置機)來連接服務器,則服務器的連接負載降低很多,提高了服務器對外連接的訪問速度。
2、youyufuwuqilianjiewaiwang,conganquanjiaodukaolv,ruguoshangweijizhijielianjiefuwuqi,zeshangweijiyufuwuqibixuchuyutongyijuyuwangnei,yidanfuwuqizhongdu,henkenenghuiganranshangweiji;而er通tong過guo前qian置zhi機ji上shang傳chuan數shu據ju到dao服fu務wu器qi,前qian置zhi機ji使shi用yong多duo塊kuai網wang卡ka,分fen別bie與yu每mei台tai上shang位wei機ji單dan獨du組zu建jian一yi個ge局ju域yu網wang,這zhe樣yang即ji使shi服fu務wu器qi出chu現xian中zhong毒du或huo者zhe其qi他ta故gu障zhang情qing況kuang,都dou不bu會hui對dui上shang位wei機ji造zao成cheng影ying響xiang,大da大da提ti高gao了le上shang位wei機ji采cai集ji數shu據ju的de安an全quan性xing。
事(shi)實(shi)上(shang),天(tian)然(ran)氣(qi)公(gong)司(si)指(zhi)揮(hui)中(zhong)心(xin)的(de)服(fu)務(wu)器(qi)並(bing)不(bu)是(shi)簡(jian)單(dan)的(de)一(yi)台(tai)普(pu)通(tong)的(de)服(fu)務(wu)器(qi),而(er)是(shi)由(you)兩(liang)台(tai)物(wu)理(li)服(fu)務(wu)器(qi)加(jia)上(shang)磁(ci)盤(pan)陣(zhen)列(lie)共(gong)同(tong)虛(xu)擬(ni)出(chu)來(lai)的(de)一(yi)個(ge)虛(xu)擬(ni)服(fu)務(wu)器(qi),采(cai)用(yong)群(qun)集(ji)管(guan)理(li)的(de)方(fang)式(shi)進(jin)行(xing)管(guan)理(li)。這(zhe)樣(yang)不(bu)僅(jin)進(jin)一(yi)步(bu)在(zai)安(an)全(quan)性(xing)上(shang)得(de)到(dao)保(bao)證(zheng),一(yi)旦(dan)兩(liang)台(tai)物(wu)理(li)服(fu)務(wu)器(qi)因(yin)為(wei)不(bu)可(ke)抗(kang)力(li)出(chu)現(xian)故(gu)障(zhang),仍(reng)然(ran)能(neng)夠(gou)保(bao)證(zheng)磁(ci)盤(pan)陣(zhen)列(lie)中(zhong)的(de)曆(li)史(shi)數(shu)據(ju)不(bu)受(shou)任(ren)何(he)影(ying)響(xiang)。
3、另外一點,信息中心的服務器提供web瀏覽,可以通過IE直接查看實時數據,下麵的截圖是IE查看數據時進入係統的首頁麵:

由於IE瀏liu覽lan時shi數shu據ju是shi按an照zhao各ge個ge站zhan隊dui進jin行xing查zha看kan,一yi旦dan數shu據ju顯xian示shi出chu現xian不bu正zheng常chang時shi,能neng夠gou首shou先xian通tong過guo檢jian查zha前qian置zhi機ji查zha找zhao問wen題ti所suo在zai,因yin為wei有you些xie畫hua麵mian的de數shu據ju可ke能neng來lai自zi不bu同tong的de上shang位wei機ji,如ru果guo是shi直zhi接jie由you上shang位wei機ji與yu服fu務wu器qi連lian接jie,數shu據ju出chu現xian問wen題ti時shi,可ke能neng會hui增zeng加jia維wei護hu的de工gong作zuo量liang。
以yi上shang簡jian單dan介jie紹shao了le紫zi金jin橋qiao組zu態tai軟ruan件jian以yi及ji紫zi金jin橋qiao實shi時shi數shu據ju庫ku在zai大da慶qing天tian然ran氣qi公gong司si的de數shu據ju采cai集ji係xi統tong中zhong的de應ying用yong,大da慶qing油you田tian有you限xian責ze任ren公gong司si能neng夠gou選xuan用yong紫zi金jin橋qiao實shi時shi數shu據ju庫ku,也ye是shi基ji於yu紫zi金jin橋qiao實shi時shi數shu據ju庫ku出chu色se的de實shi用yong性xing和he穩wen定ding性xing。大da慶qing天tian然ran氣qi公gong司si的de領ling導dao以yi及ji專zhuan家jia們men通tong過guo分fen析xi紫zi金jin橋qiao實shi時shi數shu據ju庫ku采cai集ji並bing保bao存cun的de曆li史shi數shu據ju,不bu但dan解jie決jue了le很hen多duo技ji術shu上shang的de問wen題ti,在zai生sheng產chan技ji術shu上shang也ye有you了le較jiao大da的de提ti高gao。