XYCOM 1341-1300-1GB-4GB-XP現(xiàn)貨
機(jī)器人是工業(yè)4.0之根本
工業(yè)1.0是蒸汽動(dòng)力出現(xiàn)的生產(chǎn)機(jī)械化;工業(yè)2.0是電力出現(xiàn)推動(dòng)的大規(guī)模生產(chǎn);工業(yè)3.0是電子信息技術(shù)發(fā)展而產(chǎn)生的自動(dòng)化生產(chǎn);工業(yè)4.0是基于智能制造的第四次工業(yè),由德國率先提出,旨在通過實(shí)體物理(cyber-physicalsystem,cps),即信息通信技術(shù)與自動(dòng)化制造相結(jié)合,將制造業(yè)進(jìn)一步智能化。基于相同的理念,美國也提出了工業(yè)互聯(lián)網(wǎng)的概念。
工業(yè)化的進(jìn)化歷程
工業(yè)4.0的實(shí)現(xiàn)分為四個(gè)階段:階段是智能單機(jī)設(shè)備的互聯(lián);第段是通過傳感和射頻等數(shù)據(jù)記錄和實(shí)現(xiàn)工廠的數(shù)字化;第三階段是材料、和硬件的集成;后就是工業(yè)4.0的實(shí)現(xiàn),即各個(gè)數(shù)字化工廠之間的互聯(lián)。
現(xiàn)階段歐美基本已經(jīng)實(shí)現(xiàn)工業(yè)3.0,而如今因?yàn)楦黝I(lǐng)域、各行業(yè)自動(dòng)化發(fā)展的現(xiàn)狀不一樣,正處于由制造業(yè)向工業(yè)2.0與工業(yè)3.0的過渡階段,而這個(gè)局面可能會(huì)在未來的很長一段時(shí)間內(nèi)繼續(xù)。在制造業(yè)、工業(yè)2.0、工業(yè)3.0共存并行,伴隨著制造業(yè)人工成本不斷上漲的局面下,未來3-5年將會(huì)出現(xiàn)一個(gè)大批制造企業(yè)進(jìn)行生產(chǎn)自動(dòng)化改造的現(xiàn)象。而這個(gè)改造浪潮將會(huì)機(jī)器人需求的爆發(fā),機(jī)器人行業(yè)將會(huì)在未來幾年內(nèi)保持高速增長的態(tài)勢(shì)
但在進(jìn)步顯著的同時(shí),工藝水平還不夠高、技術(shù)能力還不夠強(qiáng)依然是大部分“制造”給人們的印象。從大米奶粉到電飯鍋馬桶蓋,游客“走到哪里買到哪里”的消息不絕于耳。而譬如汽車發(fā)動(dòng)機(jī)、飛機(jī)發(fā)動(dòng)機(jī)、攝像頭、電子元器件、芯片等領(lǐng)域的研發(fā),一直是我們的短板,也使相關(guān)產(chǎn)業(yè)長期處于產(chǎn)業(yè)鏈低端。據(jù)測(cè)算,生產(chǎn)一部178.96美元的蘋果手機(jī),負(fù)責(zé)組裝的企業(yè)僅賺得6.5美元?,F(xiàn)實(shí)的尷尬時(shí)時(shí)刻刻提醒我們:在許多領(lǐng)域,“制造”距離水平還有不小差距,還沒有真正取得不可替代的競爭優(yōu)勢(shì)。 總體來看,“制造”長期多以價(jià)格低廉、產(chǎn)量龐大勝出,但放眼,這種“拼量”發(fā)展正面臨“雙向”。一方面,后危機(jī)時(shí)代的發(fā)達(dá)已重新審視實(shí)體經(jīng)濟(jì),紛紛大舉實(shí)施“再工業(yè)化”,另一方面,其他發(fā)展家在承接產(chǎn)業(yè)及資本轉(zhuǎn)移方面展示了更大成本優(yōu)勢(shì)。反觀國內(nèi),隨著消費(fèi)需求升級(jí),“便宜”已經(jīng)不再是左右人們選擇的指標(biāo),消費(fèi)潛力大量境外“落地”就是證明??梢哉f,“制造”想要百尺竿頭,更進(jìn)一步,就不能僅僅停留在模仿和代工,必須緊跟市場(chǎng),嚴(yán)把品質(zhì)關(guān)和增強(qiáng)創(chuàng)新能力,“做好”“做精”“做強(qiáng)”,抓緊突破核心技術(shù),躍升到產(chǎn)業(yè)鏈前端,打造出“品牌”。
四、分析兩個(gè)廠家DCS發(fā)展的歷史 4.1 日本三菱重工株式會(huì)社
三菱重工是在對(duì)電廠設(shè)備工藝系統(tǒng)設(shè)計(jì)和制造已經(jīng)趨于成熟后才進(jìn)入控制領(lǐng)域的。他初使用的是集成美國Bailey公司的820系統(tǒng)和L&N的控制系統(tǒng),后來總結(jié)經(jīng)驗(yàn),結(jié)合自己的產(chǎn)品,開發(fā)自己的DIASYS系統(tǒng)。
在三菱重工電廠DCS研發(fā)過程中,回避了三菱重工硬件設(shè)備產(chǎn)能不足和開發(fā)成本過高的缺陷,抓住核心的控制軟件技術(shù)和自身工藝設(shè)備制造商的優(yōu)勢(shì),以提高整體設(shè)備運(yùn)行的可靠性和協(xié)調(diào)性為出發(fā)點(diǎn),大量采用開放技術(shù)和第三方可靠硬件,將它們按照自己的DCS設(shè)備需求來設(shè)計(jì),有機(jī)的組合在一起,并且開發(fā)了具有針對(duì)現(xiàn)場(chǎng)控制設(shè)備、測(cè)量設(shè)備和專用安全防護(hù)設(shè)備,從而有效的提高了控制安全等級(jí)和控制精度。
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