http://www.kadhoai.com.cn 2026-04-23 06:57:33 來源:中國工業新聞網
雖然物聯網(IoT)yijingbeizhengmingshigongchangzhongdeguanjiantuidongyinsu,danqijuxianyehenmingxian。qiyexianzaizhengzaixunqiujinyibutigaoqizhizaoxitongdexiangyingnengli。weileshixianzheyidian,zhexieqiyezhengzaicaiyongyibianyuanjisuanweizhuyaotuidonglidezhinengzhizao。
物聯網的出現帶來了以數據為中心的信息技術(IT)和以流程為中心的操作技術(OT)的融合。這使得製造流程更加一體化、簡化,並更好地適應不斷變化的市場。大多數現代製造設施現在都采用了工業物聯網(IIOT),並將自動化概念提升到了一個新的水平。根據一份報告顯示,超過77%的製造商部署了工業物聯網解決方案。
jinguanzaixingnengshangyuanyuanyouyuqianjidaizhizaojishu,danshizhichigongyewulianwangdesheshihaiyoujinyibugaijindekongjian,erqiehaikeyitongguocaiyonggengzhinengdecaozuofangshilaixiaochuxiaolvdixiazhichu。zhezhongjinyibugaijindexuqiuyijingchanshenglebianyuanjisuanzhinengzhizaodegainian。bianyuanjisuankeyishixianyoudezhizaoliuchenggengjiazhinenghezizhu,congertigaoxiangyingnengliheminjiexing。
利用物聯網將自動化提升到新的水平
自動化帶來了自工業革命以來製造業最大的變革浪潮。機器人正在迅速取代人類工人,使製造和裝配流程更快、更具成本效益、更標準化。雖然自動化使製造係統能夠在沒有人為幹預的情況下自主“行動”,但工業物聯網(IIOT)使製造係統能夠“感知”和“思考”流程中的變化,並對緊急情況下的變化做出“反應”,因此,物聯網的引入將自動化製造係統的性能和功能提升到了一個全新的水平。
除(chu)了(le)展(zhan)示(shi)高(gao)效(xiao)率(lv)和(he)高(gao)質(zhi)量(liang)的(de)輸(shu)出(chu)之(zhi)外(wai),具(ju)有(you)物(wu)聯(lian)網(wang)功(gong)能(neng)的(de)製(zhi)造(zao)單(dan)元(yuan)現(xian)在(zai)還(hai)能(neng)夠(gou)自(zi)我(wo)監(jian)控(kong)和(he)調(tiao)節(jie)。它(ta)們(men)可(ke)以(yi)檢(jian)測(ce)流(liu)程(cheng)參(can)數(shu)中(zhong)的(de)異(yi)常(chang),例(li)如(ru)溫(wen)度(du)、功率輸出、加jia工gong操cao作zuo期qi間jian的de速su度du和he位wei置zhi等deng,並bing根gen據ju不bu斷duan變bian化hua的de需xu求qiu進jin行xing調tiao整zheng。例li如ru,製zhi造zao單dan元yuan可ke以yi使shi用yong物wu聯lian網wang傳chuan感gan器qi的de組zu合he來lai檢jian查zha成cheng品pin並bing自zi動dong識shi別bie任ren何he缺que陷xian,並bing根gen據ju缺que陷xian的de性xing質zhi,係xi統tong可ke以yi調tiao整zheng工gong藝yi參can數shu或huo通tong知zhi相xiang關guan人ren員yuan采cai取qu補bu救jiu措cuo施shi。這zhe使shi工gong廠chang人ren員yuan能neng夠gou立li即ji解jie決jue任ren何he問wen題ti,並bing使shi係xi統tong以yi最zui高gao效xiao率lv運yun行xing。同tong樣yang,將jiang物wu聯lian網wang集ji成cheng到dao製zhi造zao係xi統tong中zhong也ye有you助zhu於yu改gai進jin其qi他ta功gong能neng,如ru能neng源yuan管guan理li、庫存控製、設備維護和工人安全等。
了解工業物聯網的局限性
雖sui然ran工gong業ye物wu聯lian網wang可ke以yi提ti供gong所suo有you這zhe些xie好hao處chu和he應ying用yong,但dan它ta也ye有you一yi些xie本ben可ke以yi避bi免mian的de限xian製zhi或huo額e外wai成cheng本ben。物wu聯lian網wang的de最zui大da成cheng本ben是shi構gou建jian和he維wei護hu高gao容rong量liang數shu據ju中zhong心xin,以yi存cun儲chu、處(chu)理(li)和(he)分(fen)析(xi)工(gong)廠(chang)和(he)整(zheng)個(ge)供(gong)應(ying)鏈(lian)中(zhong)物(wu)聯(lian)網(wang)傳(chuan)感(gan)器(qi)所(suo)生(sheng)成(cheng)的(de)海(hai)量(liang)數(shu)據(ju)。在(zai)這(zhe)些(xie)集(ji)中(zhong)的(de)數(shu)據(ju)中(zhong)心(xin)和(he)連(lian)網(wang)設(she)備(bei)之(zhi)間(jian)以(yi)高(gao)速(su)遠(yuan)距(ju)離(li)傳(chuan)輸(shu)大(da)量(liang)數(shu)據(ju)的(de)成(cheng)本(ben)也(ye)導(dao)致(zhi)了(le)嚴(yan)重(zhong)的(de)重(zhong)複(fu)成(cheng)本(ben)。
此外,所有處理能力的集中化也使得整個係統的可靠性降低,因為隻有一個單一的故障點。數據中心或連接數據中心和物聯網設備(傳感器和執行器)dewangluochuxianrenhewentidouhuidaozhiyunyingzhongduan,bingdaozhiziyuanliyonglvdixiahexiaolvdixia,erqie,genjugongyingliandeguimohedilifenbu,zhongyangshujuzhongxinheduandianzhijiandetongxinkenengbuxiangqiwangzhongdenayangxunsu,daozhiyanchiheduibuduanbianhuadetiaojianhetufashijianxiangyingyanchi。
解決這類問題的方法是,需要在某種程度上分散網絡,並將控製權分散到整個網絡的邊緣,即更靠近端點,更遠離中央服務器。
利用邊緣計算實現智能製造
作(zuo)為(wei)物(wu)聯(lian)網(wang)固(gu)有(you)局(ju)限(xian)性(xing)的(de)解(jie)決(jue)方(fang)案(an),各(ge)組(zu)織(zhi)正(zheng)在(zai)探(tan)索(suo)利(li)用(yong)邊(bian)緣(yuan)計(ji)算(suan)實(shi)現(xian)智(zhi)能(neng)製(zhi)造(zao)。邊(bian)緣(yuan)計(ji)算(suan)意(yi)味(wei)著(zhe)物(wu)聯(lian)網(wang)網(wang)絡(luo)的(de)大(da)部(bu)分(fen)處(chu)理(li)和(he)存(cun)儲(chu)元(yuan)件(jian)都(dou)靠(kao)近(jin)數(shu)據(ju)收(shou)集(ji)點(dian)和(he)需(xu)要(yao)采(cai)取(qu)行(xing)動(dong)的(de)地(di)方(fang)。這(zhe)意(yi)味(wei)著(zhe)將(jiang)工(gong)業(ye)物(wu)聯(lian)網(wang)的(de)思(si)維(wei)和(he)決(jue)策(ce)能(neng)力(li)分(fen)配(pei)到(dao)更(geng)接(jie)近(jin)感(gan)知(zhi)和(he)行(xing)動(dong)能(neng)力(li)的(de)地(di)點(dian)。使(shi)用(yong)這(zhe)種(zhong)體(ti)係(xi)結(jie)構(gou),製(zhi)造(zao)商(shang)可(ke)以(yi)最(zui)大(da)化(hua)物(wu)聯(lian)網(wang)帶(dai)來(lai)的(de)好(hao)處(chu),並(bing)將(jiang)其(qi)局(ju)限(xian)性(xing)帶(dai)來(lai)的(de)風(feng)險(xian)和(he)影(ying)響(xiang)降(jiang)至(zhi)最(zui)低(di)。以(yi)下(xia)是(shi)製(zhi)造(zao)商(shang)通(tong)過(guo)使(shi)用(yong)邊(bian)緣(yuan)計(ji)算(suan)可(ke)以(yi)獲(huo)得(de)的(de)一(yi)些(xie)好(hao)處(chu):
提高響應能力。為智能製造實施邊緣計算的主要好處是使網絡延遲最小化,即請求傳輸到數據中心所用的時間、數(shu)據(ju)中(zhong)心(xin)對(dui)信(xin)息(xi)的(de)處(chu)理(li)時(shi)間(jian)以(yi)及(ji)返(fan)回(hui)端(duan)點(dian)的(de)響(xiang)應(ying)時(shi)間(jian)。由(you)於(yu)在(zai)邊(bian)緣(yuan)計(ji)算(suan)中(zhong),最(zui)經(jing)常(chang)需(xu)要(yao)的(de)處(chu)理(li)模(mo)塊(kuai)離(li)端(duan)點(dian)更(geng)近(jin),因(yin)此(ci)延(yan)遲(chi)大(da)大(da)減(jian)少(shao)。體(ti)係(xi)結(jie)構(gou)的(de)這(zhe)種(zhong)變(bian)化(hua)使(shi)得(de)製(zhi)造(zao)業(ye)對(dui)變(bian)化(hua)的(de)反(fan)應(ying)更(geng)加(jia)迅(xun)速(su),因(yin)此(ci)也(ye)更(geng)加(jia)敏(min)捷(jie)。因(yin)此(ci),製(zhi)造(zao)設(she)施(shi)可(ke)以(yi)承(cheng)載(zai)處(chu)理(li)現(xian)場(chang)日(ri)常(chang)操(cao)作(zuo)所(suo)需(xu)的(de)核(he)心(xin)模(mo)塊(kuai),而(er)很(hen)少(shao)使(shi)用(yong)的(de)模(mo)塊(kuai)可(ke)以(yi)存(cun)儲(chu)在(zai)中(zhong)央(yang)雲(yun)服(fu)務(wu)器(qi)上(shang)。這(zhe)些(xie)係(xi)統(tong)可(ke)以(yi)定(ding)期(qi)將(jiang)日(ri)誌(zhi)和(he)其(qi)他(ta)關(guan)鍵(jian)信(xin)息(xi)上(shang)傳(chuan)到(dao)集(ji)中(zhong)式(shi)雲(yun)服(fu)務(wu)器(qi),以(yi)進(jin)行(xing)分(fen)析(xi)和(he)其(qi)他(ta)高(gao)級(ji)業(ye)務(wu)功(gong)能(neng)。決(jue)定(ding)將(jiang)哪(na)些(xie)功(gong)能(neng)留(liu)在(zai)中(zhong)心(xin)雲(yun)上(shang),哪(na)些(xie)功(gong)能(neng)將(jiang)帶(dai)到(dao)邊(bian)緣(yuan),可(ke)能(neng)會(hui)因(yin)業(ye)務(wu)而(er)不(bu)同(tong)。
提ti高gao可ke靠kao性xing。在zai使shi用yong邊bian緣yuan計ji算suan實shi現xian智zhi能neng製zhi造zao的de工gong廠chang中zhong,所suo有you運yun營ying工gong廠chang所suo必bi需xu的de處chu理li組zu件jian都dou可ke以yi在zai現xian場chang獲huo得de。因yin此ci,分fen布bu式shi製zhi造zao單dan元yuan不bu再zai依yi賴lai於yu與yu中zhong央yang數shu據ju中zhong心xin的de持chi續xu連lian接jie。盡jin管guan與yu雲yun的de連lian接jie是shi可ke取qu的de,但dan它ta已yi不bu再zai像xiang邊bian緣yuan計ji算suan那na樣yang重zhong要yao。因yin此ci,溝gou通tong的de失shi誤wu不bu會hui影ying響xiang生sheng產chan運yun營ying,並bing確que保bao不bu間jian斷duan的de運yun營ying。由you於yu邊bian緣yuan計ji算suan網wang絡luo中zhong存cun在zai多duo個ge存cun儲chu點dian和he數shu據ju處chu理li點dian,因yin此ci這zhe些xie網wang絡luo不bu會hui因yin硬ying件jian故gu障zhang和he網wang絡luo攻gong擊ji等deng其qi他ta原yuan因yin而er丟diu失shi數shu據ju。
成(cheng)本(ben)最(zui)小(xiao)化(hua)。由(you)於(yu)處(chu)理(li)和(he)存(cun)儲(chu)能(neng)力(li)分(fen)布(bu)在(zai)整(zheng)個(ge)供(gong)應(ying)鏈(lian)中(zhong),製(zhi)造(zao)商(shang)可(ke)以(yi)避(bi)免(mian)擁(yong)有(you)大(da)容(rong)量(liang)雲(yun)服(fu)務(wu)器(qi)和(he)大(da)容(rong)量(liang)數(shu)據(ju)傳(chuan)輸(shu)能(neng)力(li)的(de)成(cheng)本(ben)。由(you)於(yu)使(shi)用(yong)了(le)邊(bian)緣(yuan)計(ji)算(suan),企(qi)業(ye)網(wang)絡(luo)上(shang)的(de)數(shu)據(ju)不(bu)需(xu)要(yao)遠(yuan)距(ju)離(li)和(he)大(da)量(liang)傳(chuan)輸(shu),這(zhe)將(jiang)設(she)置(zhi)、維護或訂閱高帶寬連接的成本降至最低。
雖sui然ran物wu聯lian網wang在zai製zhi造zao業ye中zhong的de好hao處chu是shi顯xian而er易yi見jian的de,但dan它ta仍reng然ran是shi一yi項xiang相xiang對dui較jiao新xin的de技ji術shu,而er那na些xie尋xun求qiu獲huo得de競jing爭zheng優you勢shi的de企qi業ye也ye才cai剛gang剛gang開kai始shi使shi用yong物wu聯lian網wang。據ju報bao道dao,采cai用yong物wu聯lian網wang的de用yong戶hu幾ji乎hu都dou已yi經jing看kan到dao了le顯xian著zhu回hui報bao,收shou入ru增zeng長chang高gao達da67%,jutishuziqujueyucaiyongdeguimo。suizhecaiyongwulianwangchengweiquanqiuzhizaoyedebiaozhun,jiangbukebimiandixuyaoyixiexindejingzhengyoushichuxian,ershengjidaocaiyongbianyuanjisuandezhinengzhizaokenengjiushizhezhongxindechayihuajingzhengyinsu。