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工控機的特點
2015-11-12 11:03:57 新聞來源:草莓視頻污片app:深圳市澤創偉業科技有限公司
工(gong)(gong)控(kong)(kong)(kong)機(ji)(Industrial?Personal?Computer)通(tong)(tong)俗的(de)(de)(de)(de)說(shuo)就是(shi)(shi)(shi)專門為工(gong)(gong)業(ye)(ye)現場(chang)而設(she)計的(de)(de)(de)(de)計算(suan)機(ji),工(gong)(gong)業(ye)(ye)電腦的(de)(de)(de)(de)環(huan)(huan)境(jing)要惡劣(lie),有些好的(de)(de)(de)(de)品(pin)牌機(ji)確實能(neng)在(zai)(zai)相(xiang)同(tong)(tong)環(huan)(huan)境(jing)運行,或許還(huan)能(neng)穩(wen)(wen)(wen)定(ding),但不能(neng)保證長時間穩(wen)(wen)(wen)定(ding)工(gong)(gong)作(zuo),很多工(gong)(gong)控(kong)(kong)(kong)機(ji)是(shi)(shi)(shi)工(gong)(gong)作(zuo)在(zai)(zai)無人(ren)區,是(shi)(shi)(shi)不允(yun)許有任何錯誤(wu)的(de)(de)(de)(de),穩(wen)(wen)(wen)定(ding)高于性(xing)(xing)(xing)能(neng)。工(gong)(gong)控(kong)(kong)(kong)機(ji)在(zai)(zai)電子(zi)元件的(de)(de)(de)(de)用料上就要不同(tong)(tong)于普(pu)通(tong)(tong)商(shang)務電腦,也(ye)是(shi)(shi)(shi)成本差別(bie)。市(shi)場(chang)面也(ye)不同(tong)(tong),工(gong)(gong)控(kong)(kong)(kong)機(ji)的(de)(de)(de)(de)接口(kou)需求(qiu)在(zai)(zai)現在(zai)(zai)家(jia)用電腦上有些已經被淘(tao)汰,而工(gong)(gong)業(ye)(ye)電腦則(ze)需求(qiu)而且超(chao)常(chang)規。系統架構不全(quan)相(xiang)同(tong)(tong),只是(shi)(shi)(shi)工(gong)(gong)控(kong)(kong)(kong)機(ji)做了某(mou)些特(te)殊設(she)計保持了其與普(pu)通(tong)(tong)商(shang)用機(ji)的(de)(de)(de)(de)硬件互換性(xing)(xing)(xing)。工(gong)(gong)控(kong)(kong)(kong)機(ji)在(zai)(zai)可靠性(xing)(xing)(xing)、穩(wen)(wen)(wen)定(ding)性(xing)(xing)(xing)、耐候性(xing)(xing)(xing)、抗震(zhen)性(xing)(xing)(xing)、防(fang)水(shui)防(fang)塵性(xing)(xing)(xing)、抗干擾性(xing)(xing)(xing)、可擴展性(xing)(xing)(xing)、EMC兼(jian)容性(xing)(xing)(xing)能(neng)等(deng)方面肯定(ding)要優于商(shang)用機(ji),元器件多是(shi)(shi)(shi)選用工(gong)(gong)業(ye)(ye)級甚至(zhi)部分采用軍(jun)用級的(de)(de)(de)(de),這樣才能(neng)適應工(gong)(gong)業(ye)(ye)現場(chang)環(huan)(huan)境(jing)的(de)(de)(de)(de)要求(qiu)。工(gong)(gong)業(ye)(ye)現場(chang)一(yi)般(ban)具(ju)有強烈(lie)的(de)(de)(de)(de)震(zhen)動,灰塵特(te)別(bie)多,另有很高的(de)(de)(de)(de)電磁場(chang)力干擾等(deng)特(te)點,且一(yi)般(ban)工(gong)(gong)廠均是(shi)(shi)(shi)連續(xu)作(zuo)業(ye)(ye)即一(yi)年中一(yi)般(ban)沒有休(xiu)息。因此,工(gong)(gong)控(kong)(kong)(kong)機(ji)與普(pu)通(tong)(tong)計算(suan)機(ji)相(xiang)比必須(xu)具(ju)有以(yi)下特(te)點:
1)機箱采用鋼結構,有較高的防磁、防塵、防沖擊的能力。2)機箱內有專用底板,底板上有PCI和ISA插槽。
3)機箱內有專門電源,電源有較強的抗干擾能力。
4)要求具有連續長時間工作能力。
5)一般采用便于安裝的標準機箱(4U標準機箱較為常見)