隨(sui)著(zhe)計(ji)算(suan)機(ji)技(ji)術(shu)和(he)通(tong)訊(xun)技(ji)術(shu)的(de)飛(fei)速(su)發(fa)展(zhan)，我(wo)們(men)的(de)社(she)會(hui)已(yi)經(jing)進(jin)入(ru)信(xin)息(xi)時(shi)代(dai)。我(wo)們(men)每(mei)天(tian)不(bu)必(bi)等(deng)郵(you)遞(di)員(yuan)將(jiang)報(bao)紙(zhi)投(tou)遞(di)到(dao)我(wo)們(men)信(xin)箱(xiang)中(zhong)，就(jiu)可(ke)以(yi)通(tong)過(guo)互(hu)聯(lian)網(wang)搜(sou)索(suo)引(yin)擎(qing)Google
、百度等查閱每天世界各地發生的重大事件及我們關注的各種信息。隻要我們願意
，我們可以通過人人網
、Facebook、MySpace等網站尋找老朋友
，結交新朋友；分(fen)享(xiang)自(zi)己(ji)的(de)生(sheng)活(huo)，關(guan)注(zhu)朋(peng)友(you)的(de)近(jin)況(kuang)。這(zhe)種(zhong)快(kuai)速(su)的(de)信(xin)息(xi)獲(huo)取(qu)我(wo)交(jiao)流(liu)方(fang)式(shi)
，在(zai)不(bu)斷(duan)改(gai)變(bian)我(wo)們(men)的(de)生(sheng)活(huo)方(fang)式(shi)的(de)同(tong)時(shi)，也(ye)促(cu)使(shi)我(wo)們(men)生(sheng)產(chan)方(fang)式(shi)和(he)管(guan)理(li)理(li)念(nian)變(bian)化(hua)。現(xian)在(zai)我(wo)們(men)的(de)企(qi)業(ye)可(ke)以(yi)將(jiang)總(zong)部(bu)和(he)研(yan)發(fa)部(bu)門(men)設(she)在(zai)一(yi)些(xie)技(ji)術(shu)、交通和信息相對發達的地區，方便我們技術革新、產品推廣和信息獲取；可(ke)以(yi)將(jiang)企(qi)業(ye)的(de)生(sheng)產(chan)部(bu)門(men)設(she)在(zai)離(li)生(sheng)產(chan)所(suo)需(xu)原(yuan)材(cai)料(liao)較(jiao)近(jin)的(de)地(di)區(qu)，節(jie)省(sheng)降(jiang)低(di)生(sheng)產(chan)成(cheng)本(ben)。而(er)這(zhe)種(zhong)生(sheng)產(chan)與(yu)經(jing)營(ying)分(fen)離(li)，不(bu)同(tong)部(bu)門(men)或(huo)分(fen)公(gong)司(si)分(fen)布(bu)在(zai)不(bu)同(tong)省(sheng)市(shi)甚(shen)至(zhi)不(bu)同(tong)國(guo)家(jia)的(de)公(gong)司(si)也(ye)變(bian)的(de)越(yue)來(lai)越(yue)普(pu)及(ji)。在(zai)這(zhe)種(zhong)多(duo)部(bu)門(men)跨(kua)地(di)區(qu)企(qi)業(ye)中(zhong)，經(jing)營(ying)管(guan)理(li)者(zhe)希(xi)望(wang)他(ta)們(men)在(zai)沒(mei)有(you)身(shen)處(chu)生(sheng)產(chan)第(di)一(yi)線(xian)時(shi)
，在(zai)總(zong)部(bu)的(de)生(sheng)產(chan)分(fen)析(xi)會(hui)上(shang)
，在(zai)出(chu)差(cha)的(de)旅(lv)途(tu)上(shang)
，也(ye)能(neng)及(ji)時(shi)了(le)解(jie)生(sheng)產(chan)情(qing)況(kuang)。他(ta)們(men)希(xi)望(wang)當(dang)客(ke)戶(hu)需(xu)要(yao)額(e)外(wai)訂(ding)購(gou)一(yi)批(pi)產(chan)品(pin)時(shi)，他(ta)們(men)能(neng)夠(gou)知(zhi)道(dao)生(sheng)產(chan)裝(zhuang)置(zhi)是(shi)否(fou)有(you)足(zu)夠(gou)的(de)生(sheng)產(chan)能(neng)力(li)，生(sheng)產(chan)所(suo)需(xu)的(de)原(yuan)材(cai)料(liao)能(neng)否(fou)滿(man)足(zu)額(e)外(wai)要(yao)求(qiu)。當(dang)生(sheng)產(chan)可(ke)能(neng)發(fa)生(sheng)重(zhong)大(da)事(shi)故(gu)時(shi)，在(zai)他(ta)們(men)手(shou)機(ji)上(shang)可(ke)以(yi)提(ti)前(qian)得(de)到(dao)預(yu)警(jing)通(tong)知(zhi)
，從(cong)而(er)避(bi)免(mian)重(zhong)大(da)事(shi)故(gu)的(de)發(fa)生(sheng)。這(zhe)種(zhong)遠(yuan)程(cheng)監(jian)控(kong)管(guan)理(li)模(mo)式(shi)，在(zai)MES（製造執行係統），SIS（廠級信息監控係統），EMS（能源管理係統）dengxitongzhongyijingdedaoguangfanyingyong。zaizheliwomenbushixiangtaolunruhehuoquzhexiexinxi，ruheduizhexiexinxijiagongcunchu

，eryaotaolundeshizaihuoquzhexiexinxishi
，shengchanjiankongguochengdeanquanwenti。erqianmianxushudeneirongyezhuyaoshiyaoshuomingyuanchengshengchanjiankongdebixuxinghezhongyaoxing，womenbunengyinweiyouanquanwentieryinyefeishi，eryinggaijijijiejuewenti。namewomenyaotaolundeanquanwentiyoushishenmene？najiuwomenjiangyizuoshengchanchanghuoyigeqiyedekongzhixitongyushengchanguanlixitongzuchengyigexinxiguanlishi，kenengyinqidekongzhixitonganquanwenti。

zaizaoqideshengchanqiyeguanlizhong，qiyedeguanlixitongyushengchankongzhixitongshixianghuduli。meitaoshengchankongzhixitongdoushiyigexinxigudao，xitongshengchengdexinxizhinengzaixitongneibushiyong
，tongyangduixitongxiadaderenhecaozuozhilingyeshizaixitongneibuwancheng。zaixiandaihuadeshengchanqiyezhong，tongguogoujianMES、SIS
、EMSdengxitong
，liyongjisuanjihetongxunjishujiangshengchanguanlixitongyushengchankongzhixitongyoujidijieheqilai，congerbaozhengxinxihuoqudezhunquexinghejishixing。erzhezhongjiehezuichushijiyukaifade、雙向的通訊技術平台來實現的。而這種開放的、雙向應用平台隨著應用區域（全廠、全市、全國……）和傳送載體（城域網、因特網
、移動網）拓tuo展zhan，而er信xin息xi的de安an全quan性xing就jiu變bian的de越yue來lai越yue凸tu出chu了le。雖sui然ran我wo們men可ke以yi利li用yong一yi些xie防fang火huo牆qiang技ji術shu，將jiang我wo們men係xi統tong應ying用yong分fen為wei信xin任ren區qu和he非fei信xin任ren區qu
，對dui來lai自zi於yu非fei信xin任ren區qu內nei的de訪fang問wen和he操cao作zuo加jia以yi嚴yan格ge控kong製zhi。但dan由you於yu受shou到dao係xi統tong構gou建jian者zhe、xitongshiyongzhehewaiburuqindengyinsudeyingxiang，shizhezhongjiushifangyufangshinanyifahuiyingyoudexiaoyong
，congercunzaishengchankongzhixitongbeifeifacaokongdekenengxing。zhezhongfeifaruqin，dangruqinzheshikongbuzhuyizhehuodiduishilishi
，bingqietongguoguanlixitongkeyiduishengchankongzhixitongzhijiecaokongshi
，ruqinchanshengdehouguoshibukeyixiangxiangde。nameruhejiejuezheyiwentine？

通過對於MES
、SIS、EMS等(deng)應(ying)用(yong)係(xi)統(tong)的(de)分(fen)析(xi)
，在(zai)這(zhe)些(xie)應(ying)用(yong)中(zhong)在(zai)信(xin)息(xi)的(de)傳(chuan)輸(shu)方(fang)向(xiang)上(shang)，由(you)控(kong)製(zhi)係(xi)統(tong)傳(chuan)送(song)到(dao)這(zhe)些(xie)係(xi)統(tong)中(zhong)數(shu)據(ju)要(yao)求(qiu)數(shu)據(ju)準(zhun)確(que)度(du)比(bi)較(jiao)高(gao)
，實(shi)效(xiao)性(xing)比(bi)較(jiao)強(qiang)
，數(shu)據(ju)量(liang)非(fei)常(chang)大(da)
；而(er)反(fan)方(fang)向(xiang)的(de)數(shu)據(ju)多(duo)為(wei)計(ji)劃(hua)性(xing)調(tiao)度(du)數(shu)據(ju)或(huo)生(sheng)產(chan)工(gong)藝(yi)條(tiao)件(jian)改(gai)變(bian)型(xing)數(shu)據(ju)，實(shi)效(xiao)性(xing)比(bi)較(jiao)弱(ruo)，數(shu)據(ju)量(liang)也(ye)比(bi)較(jiao)小(xiao)。因(yin)此(ci)根(gen)據(ju)這(zhe)一(yi)數(shu)據(ju)傳(chuan)送(song)特(te)點(dian)，我(wo)們(men)在(zai)生(sheng)產(chan)控(kong)製(zhi)係(xi)統(tong)與(yu)管(guan)理(li)係(xi)統(tong)建(jian)立(li)一(yi)種(zhong)特(te)殊(shu)的(de)數(shu)據(ju)通(tong)道(dao)。在(zai)這(zhe)個(ge)通(tong)道(dao)上(shang)控(kong)製(zhi)係(xi)統(tong)中(zhong)的(de)數(shu)據(ju)可(ke)以(yi)按(an)著(zhe)我(wo)們(men)的(de)需(xu)求(qiu)傳(chuan)送(song)給(gei)管(guan)理(li)係(xi)統(tong)，而(er)管(guan)理(li)係(xi)統(tong)中(zhong)的(de)數(shu)據(ju)不(bu)可(ke)以(yi)或(huo)隻(zhi)在(zai)嚴(yan)格(ge)受(shou)限(xian)的(de)條(tiao)件(jian)下(xia)傳(chuan)送(song)給(gei)控(kong)製(zhi)係(xi)統(tong)。

要想實現這一點，首先我們要從物理上（設備）確保這一目標的實現。這種物理上的改變首先要保證我們前期的設備（如：已經建立的以太網）tourudeyiyouxiaoliyong，houqituozhanfeiyongbuhuitaigao。dangqianshixianzhemubiaochangyongdeshebeijiushiwangzha。wangzhatongchangyouneiwailianggechulidanyuanhegeliyujiaohuandanyuanzucheng
，xinxizaiwangzhaliangduanchuansongshiyoulianggechulidanyuanduliwanchengde。zaixinxichanshengduan，zhiyoumanzuciduanjieshoucelvedexinxi
，cainengbeifangzhidaogeliyujiaohuandanyuanzhong
；在zai網wang閘zha的de另ling一yi端duan，放fang置zhi在zai隔ge離li與yu交jiao換huan單dan元yuan中zhong信xin息xi也ye隻zhi有you滿man足zu本ben端duan的de傳chuan送song策ce略lve條tiao件jian下xia
，信xin息xi才cai能neng被bei傳chuan送song真zhen正zheng的de目mu標biao係xi統tong中zhong。這zhe種zhong機ji製zhi確que保bao了le即ji使shi網wang閘zha的de對dui外wai端duan口kou受shou到dao攻gong擊ji，被bei惡e意yi控kong製zhi了le，隻zhi要yao傳chuan送song的de信xin息xi不bu滿man足zu內nei部bu轉zhuan發fa策ce略lve，也ye不bu能neng傳chuan送song目mu標biao係xi統tong中zhong。

在(zai)使(shi)用(yong)網(wang)閘(zha)這(zhe)一(yi)物(wu)理(li)設(she)備(bei)後(hou)，信(xin)息(xi)傳(chuan)送(song)物(wu)理(li)特(te)性(xing)得(de)了(le)有(you)效(xiao)保(bao)證(zheng)，但(dan)又(you)產(chan)生(sheng)了(le)一(yi)個(ge)新(xin)的(de)問(wen)題(ti)
，那(na)就(jiu)是(shi)係(xi)統(tong)間(jian)應(ying)用(yong)信(xin)息(xi)會(hui)話(hua)問(wen)題(ti)。因(yin)為(wei)在(zai)原(yuan)有(you)體(ti)係(xi)結(jie)構(gou)中(zhong)，控(kong)製(zhi)係(xi)統(tong)與(yu)MES
、SIS
、EMSdengguanlixitongzhijiandehuihuajizhitongchangshishuangxiangde，bushouyueshude，yincizaishiyongwangzhatongshiyeyaoqiuxitongzhijianzairuanjiancengnenggoutigongduiwangzhadezhichi。zijinqiaoshishishujukuwangzhashujuchuanqihewangzhashujujieshouqudongzhengshiweijiejuezheyiwentikaifade。

紫金橋實時數據庫通常作為MES
、SIS
、EMS係統與生產控製係統之間的數據交換和處理平台。在使用網閘時，在網閘的對內端（被保護端）首shou先xian要yao增zeng加jia一yi台tai紫zi金jin橋qiao前qian置zhi機ji
，在zai前qian置zhi數shu據ju采cai機ji上shang除chu了le安an裝zhuang紫zi金jin橋qiao數shu據ju采cai集ji軟ruan件jian外wai，還hai要yao安an裝zhuang紫zi金jin橋qiao網wang閘zha數shu據ju傳chuan送song器qi。紫zi金jin橋qiao數shu據ju采cai集ji軟ruan件jian首shou先xian由you控kong製zhi係xi統tong上shang獲huo取qu數shu據ju，再zai通tong過guo網wang閘zha數shu據ju傳chuan送song器qi經jing網wang閘zha（按著網閘策略要求）傳送給外部（應用端）紫zi金jin橋qiao實shi時shi數shu據ju庫ku服fu務wu器qi。在zai實shi時shi數shu據ju庫ku服fu務wu器qi上shang通tong過guo專zhuan用yong的de網wang閘zha數shu據ju接jie收shou驅qu動dong接jie收shou信xin息xi包bao，提ti取qu數shu據ju信xin息xi，並bing將jiang數shu據ju存cun儲chu或huo更geng新xin到dao紫zi金jin橋qiao實shi數shu據ju庫ku中zhong。基ji於yu紫zi金jin橋qiao實shi時shi數shu據ju庫ku構gou建jian成cheng的deMES、SIS和EMS等係統，在使用網閘時係統架構圖如下所示：

小結

正確、高效的管理模式是現代化企業生存、發(fa)展(zhan)，增(zeng)強(qiang)企(qi)業(ye)競(jing)爭(zheng)力(li)的(de)必(bi)需(xu)要(yao)條(tiao)件(jian)。準(zhun)確(que)高(gao)效(xiao)地(di)獲(huo)取(qu)生(sheng)產(chan)實(shi)時(shi)信(xin)息(xi)是(shi)高(gao)效(xiao)管(guan)理(li)一(yi)種(zhong)重(zhong)要(yao)體(ti)現(xian)。在(zai)享(xiang)受(shou)現(xian)代(dai)科(ke)學(xue)技(ji)術(shu)發(fa)展(zhan)帶(dai)給(gei)我(wo)們(men)的(de)便(bian)利(li)性(xing)時(shi)
，尤(you)其(qi)是(shi)享(xiang)受(shou)信(xin)息(xi)獲(huo)取(qu)和(he)信(xin)息(xi)傳(chuan)送(song)的(de)簡(jian)易(yi)性(xing)時(shi)
，我(wo)們(men)一(yi)定(ding)要(yao)提(ti)高(gao)我(wo)們(men)防(fang)範(fan)意(yi)識(shi)。因(yin)為(wei)這(zhe)種(zhong)便(bian)利(li)性(xing)和(he)簡(jian)易(yi)性(xing)往(wang)往(wang)是(shi)對(dui)等(deng)，在(zai)方(fang)便(bian)了(le)你(ni)的(de)同(tong)時(shi)也(ye)方(fang)便(bian)你(ni)的(de)敵(di)人(ren)。希(xi)望(wang)紫(zi)金(jin)橋(qiao)產(chan)品(pin)在(zai)為(wei)您(nin)提(ti)供(gong)高(gao)效(xiao)的(de)信(xin)息(xi)獲(huo)取(qu)途(tu)徑(jing)時(shi)，也(ye)能(neng)保(bao)證(zheng)您(nin)的(de)生(sheng)產(chan)裝(zhuang)置(zhi)的(de)安(an)穩(wen)運(yun)行(xing)。