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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;erqieweiletigaoshengchanguochengdeanquanxinghewendingxing,xuyaobaocunzhexieshuju,yigongcaiyangfenxiyanjiu。zheyang,jiuxuyaobashangweijicaijidaodeshishishujujinxingbaocun,bingqiehaixuyaotigonglishishujudezhazhaogongneng。zhelijiuyingyongdaolezijinqiaoshishishujuku,zijinqiaojiankongzutairuanjiantigongdeshishishujukubudannenggoutigonglishishujubaocunhezhaxun,erqietigongshujuzhuanchugongneng,jibashishishujukuzhongdelishishujuzhuancundaoqitaguanxiku(例如SQL、Oracle等等),zheyangbujinfangbianqitarenyuanhuozhedisanfangruanjianshiyongzhexieshuju,haigengjiajinyibutigaoleshujudeanquanxing。zijinqiaojiankongzutairuanjianchuletigongshishishujukuyiwai,hainengtongguozutaishengchangongyiliuchenghuamianbingjinxingweb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:

上(shang)位(wei)機(ji)的(de)數(shu)據(ju)為(wei)什(shen)麼(me)要(yao)先(xian)上(shang)傳(chuan)到(dao)前(qian)置(zhi)機(ji),再(zai)由(you)前(qian)置(zhi)機(ji)上(shang)傳(chuan)到(dao)服(fu)務(wu)器(qi),而(er)不(bu)是(shi)直(zhi)接(jie)由(you)上(shang)位(wei)機(ji)上(shang)傳(chuan)到(dao)服(fu)務(wu)器(qi)呢(ne)?之(zhi)所(suo)以(yi)這(zhe)麼(me)做(zuo)的(de)原(yuan)因(yin),主(zhu)要(yao)有(you)以(yi)下(xia)幾(ji)點(dian):
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;ertongguoqianzhijishangchuanshujudaofuwuqi,qianzhijishiyongduokuaiwangka,fenbieyumeitaishangweijidanduzujianyigejuyuwang,zheyangjishifuwuqichuxianzhongduhuozheqitaguzhangqingkuang,doubuhuiduishangweijizaochengyingxiang,dadatigaoleshangweijicaijishujudeanquanxing。
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IEliulanshishujushianzhaogegezhanduijinxingzhakan,yidanshujuxianshichuxianbuzhengchangshi,nenggoushouxiantongguojianzhaqianzhijizhazhaowentisuozai,yinweiyouxiehuamiandeshujukenenglaizibutongdeshangweiji,ruguoshizhijieyoushangweijiyufuwuqilianjie,shujuchuxianwentishi,kenenghuizengjiaweihudegongzuoliang。
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)。
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