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zaiMES（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
、EMS等(deng)係(xi)統(tong)，利(li)用(yong)計(ji)算(suan)機(ji)和(he)通(tong)訊(xun)技(ji)術(shu)將(jiang)生(sheng)產(chan)管(guan)理(li)係(xi)統(tong)與(yu)生(sheng)產(chan)控(kong)製(zhi)係(xi)統(tong)有(you)機(ji)地(di)結(jie)合(he)起(qi)來(lai)
，從(cong)而(er)保(bao)證(zheng)信(xin)息(xi)獲(huo)取(qu)的(de)準(zhun)確(que)性(xing)和(he)及(ji)時(shi)性(xing)。而(er)這(zhe)種(zhong)結(jie)合(he)最(zui)初(chu)是(shi)基(ji)於(yu)開(kai)發(fa)的(de)
、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)、係(xi)統(tong)使(shi)用(yong)者(zhe)和(he)外(wai)部(bu)入(ru)侵(qin)等(deng)因(yin)素(su)的(de)影(ying)響(xiang)
，使(shi)這(zhe)種(zhong)舊(jiu)式(shi)防(fang)禦(yu)方(fang)式(shi)難(nan)以(yi)發(fa)揮(hui)應(ying)有(you)的(de)效(xiao)用(yong)
，從(cong)而(er)存(cun)在(zai)生(sheng)產(chan)控(kong)製(zhi)係(xi)統(tong)被(bei)非(fei)法(fa)操(cao)控(kong)的(de)可(ke)能(neng)性(xing)。這(zhe)種(zhong)非(fei)法(fa)入(ru)侵(qin)，當(dang)入(ru)侵(qin)者(zhe)是(shi)恐(kong)怖(bu)主(zhu)義(yi)者(zhe)或(huo)敵(di)對(dui)勢(shi)力(li)時(shi)

，並(bing)且(qie)通(tong)過(guo)管(guan)理(li)係(xi)統(tong)可(ke)以(yi)對(dui)生(sheng)產(chan)控(kong)製(zhi)係(xi)統(tong)直(zhi)接(jie)操(cao)控(kong)時(shi)，入(ru)侵(qin)產(chan)生(sheng)的(de)後(hou)果(guo)是(shi)不(bu)可(ke)以(yi)想(xiang)象(xiang)的(de)。那(na)麼(me)如(ru)何(he)解(jie)決(jue)這(zhe)一(yi)問(wen)題(ti)呢(ne)？

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)。

zaishiyongwangzhazheyiwulishebeihou

，xinxichuansongwulitexingdeleyouxiaobaozheng，danyouchanshengleyigexindewenti，najiushixitongjianyingyongxinxihuihuawenti。yinweizaiyuanyoutixijiegouzhong，kongzhixitongyuMES、SIS、EMS等(deng)管(guan)理(li)係(xi)統(tong)之(zhi)間(jian)的(de)會(hui)話(hua)機(ji)製(zhi)通(tong)常(chang)是(shi)雙(shuang)向(xiang)的(de)，不(bu)受(shou)約(yue)束(shu)的(de)，因(yin)此(ci)在(zai)使(shi)用(yong)網(wang)閘(zha)同(tong)時(shi)也(ye)要(yao)求(qiu)係(xi)統(tong)之(zhi)間(jian)在(zai)軟(ruan)件(jian)層(ceng)能(neng)夠(gou)提(ti)供(gong)對(dui)網(wang)閘(zha)的(de)支(zhi)持(chi)。紫(zi)金(jin)橋(qiao)實(shi)時(shi)數(shu)據(ju)庫(ku)網(wang)閘(zha)數(shu)據(ju)傳(chuan)器(qi)和(he)網(wang)閘(zha)數(shu)據(ju)接(jie)收(shou)驅(qu)動(dong)正(zheng)是(shi)為(wei)解(jie)決(jue)這(zhe)一(yi)問(wen)題(ti)開(kai)發(fa)的(de)。

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(de)MES

、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、fazhan，zengqiangqiyejingzhenglidebixuyaotiaojian。zhunquegaoxiaodihuoqushengchanshishixinxishigaoxiaoguanliyizhongzhongyaotixian。zaixiangshouxiandaikexuejishufazhandaigeiwomendebianlixingshi，youqishixiangshouxinxihuoquhexinxichuansongdejianyixingshi，womenyidingyaotigaowomenfangfanyishi。yinweizhezhongbianlixinghejianyixingwangwangshiduideng，zaifangbianlenidetongshiyefangbiannidediren。xiwangzijinqiaochanpinzaiweinintigonggaoxiaodexinxihuoqutujingshi，yenengbaozhengnindeshengchanzhuangzhideanwenyunxing。