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汽(qi)車(che)自(zi)誕(dan)生(sheng)的(de)一(yi)個(ge)世(shi)紀(ji)以(yi)來(lai),每(mei)天(tian)都(dou)在(zai)改(gai)變(bian)我(wo)們(men)的(de)生(sheng)活(huo)。追(zhui)尋(xun)汽(qi)車(che)的(de)足(zu)跡(ji),我(wo)們(men)看(kan)到(dao)了(le)由(you)技(ji)術(shu)驅(qu)動(dong)的(de)工(gong)業(ye)革(ge)新(xin),而(er)這(zhe)決(jue)定(ding)著(zhe)國(guo)家(jia)製(zhi)造(zao)業(ye)的(de)命(ming)運(yun)興(xing)衰(shuai)。
每當你走進製造車間,眾多的自動化設備在你眼前一刻不停的忙碌著,或許你會有這樣的疑惑“車間裏怎麼沒什麼人?”。其(qi)實(shi)自(zi)動(dong)化(hua)係(xi)統(tong)接(jie)管(guan)了(le)大(da)多(duo)數(shu)的(de)監(jian)視(shi)和(he)控(kong)製(zhi)任(ren)務(wu)。各(ge)種(zhong)各(ge)樣(yang)的(de)信(xin)號(hao)電(dian)纜(lan)貫(guan)穿(chuan)期(qi)間(jian)。而(er)且(qie)為(wei)了(le)提(ti)高(gao)生(sheng)產(chan)效(xiao)率(lv),人(ren)們(men)也(ye)不(bu)斷(duan)嚐(chang)試(shi)各(ge)種(zhong)工(gong)業(ye)新(xin)技(ji)術(shu)。目(mu)前(qian)無(wu)線(xian)技(ji)術(shu)作(zuo)為(wei)傳(chuan)統(tong)有(you)線(xian)信(xin)號(hao)傳(chuan)輸(shu)方(fang)式(shi)的(de)有(you)效(xiao)補(bu)充(chong),正(zheng)逐(zhu)步(bu)被(bei)大(da)眾(zhong)所(suo)認(ren)識(shi)和(he)接(jie)受(shou),而(er)且(qie)已(yi)經(jing)有(you)眾(zhong)多(duo)成(cheng)功(gong)應(ying)用(yong)。
zaihanzhuangchejiandegongzuozhandejiqirenshoubixiedaiyigebujianzhuaqujiaju,yongyujianggezhongbujianshiquhouanzhuangzaicheshenshangmougeweizhi。gaijiajushangtongchanghuianzhuangxiedaishugeweizhichuanganqi、電磁閥等電氣設備。這些位置信號、zhixingxinhaodengjuntongguodianlanxianlianjiedaodizuoshangdezhongzaijiexianhe,zaicongjiexianhejingguodimianxiancaolianjiedaoxianchangzongxiandeshurushuchumokuai。zaishijishengchanguochengzhong,youyujixieshoubiweilewanchengzhuaqu、dingweiyijishifangzhenggeguocheng,zaimeiwanchengyigegongyineirongdeguochengzhongkenengyaoshucidelaihuijinxingguanjieyundong,zitaizhuanhuanyoushihuihenda,meitiandezhongfudongzuopinlvhengao。ertongchanganzhuangzaijixieshoubishangdegaorouxingdianlanzegensuijixieshouyiqiyundong。jingguochangshijiandezhendongyuniuqu,gaoroudianlandelianjiekoujiuchuxianlebutongchengdudesongdong,dianlanneixinyekenenghuishoudaoyidingdezhesun。zaishengchanguochengzhong,shichangyinjiekouchulianjiebulaogu,jiajushangdegezhongxinhaojiuwufazhunqueyuxianchangzongxianshurushuchumokuaijinxingzhengchangxinhaojiaohuan,yinerdaozhishebeiguzhang,yingxiangshengchandezhengchangjinxing,youkenengchengweiyigezaochengtingjishijianduodegaoguzhanggongwei。

而這時使用無線通訊技術是降低線纜接口故障的最好辦法。邦納的無線產品運行於國際認可的2.4GHz免費頻段,首先是不會與附近的任何WLAN802 .11.a/b/g網絡發生幹擾, 同時2.4GHz頻段是遠離工廠自動化中常用的變頻,弧焊等各種不同設備的工作頻段和諧波頻段,還有就是使用跳頻擴頻技術的私有SureCross無線協議保證了通訊的實時性,使係統抗幹擾,wendingkekao。bangnawuxianchanpinshiyongjiandan,wuxuzuorenhefuzasheding,shenzhibuyongxiugaiyuankongzhiqishebeidechengxu。gaichanpinkeyishixianchejianneijibaimideshuzihemonixinhaodechuanshu,shiwaikongkuangdidaigengnengdadaojigongli。
在zai總zong裝zhuang車che間jian可ke以yi見jian到dao自zi行xing小xiao車che輸shu送song係xi統tong。運yun行xing過guo程cheng中zhong小xiao車che將jiang實shi時shi受shou到dao上shang位wei控kong製zhi係xi統tong的de監jian控kong。目mu前qian成cheng熟shu的de數shu據ju通tong訊xun方fang式shi主zhu要yao是shi經jing由you滑hua觸chu線xian采cai用yong西xi門men子ziProfibus DP的(de)導(dao)軌(gui)放(fang)大(da)器(qi)通(tong)訊(xun)模(mo)式(shi)。主(zhu)要(yao)是(shi)受(shou)限(xian)於(yu)滑(hua)觸(chu)線(xian)極(ji)數(shu),小(xiao)車(che)的(de)控(kong)製(zhi)信(xin)號(hao)采(cai)用(yong)通(tong)訊(xun)方(fang)式(shi),一(yi)旦(dan)接(jie)觸(chu)不(bu)良(liang),容(rong)易(yi)出(chu)現(xian)誤(wu)碼(ma)和(he)掉(diao)碼(ma),小(xiao)車(che)故(gu)障(zhang)率(lv)上(shang)升(sheng)。客(ke)戶(hu)有(you)時(shi)會(hui)要(yao)求(qiu)項(xiang)目(mu)改(gai)造(zao)時(shi)間(jian)短(duan),再(zai)加(jia)上(shang)要(yao)與(yu)原(yuan)先(xian)的(de)其(qi)他(ta)控(kong)製(zhi)器(qi)設(she)備(bei)配(pei)合(he),就(jiu)會(hui)牽(qian)涉(she)到(dao)通(tong)訊(xun)協(xie)議(yi)的(de)匹(pi)配(pei)問(wen)題(ti),無(wu)形(xing)之(zhi)中(zhong)就(jiu)增(zeng)加(jia)了(le)相(xiang)關(guan)通(tong)訊(xun)附(fu)件(jian)的(de)使(shi)用(yong)數(shu)量(liang)。控(kong)製(zhi)信(xin)號(hao)全(quan)部(bu)用(yong)無(wu)線(xian)方(fang)式(shi)傳(chuan)輸(shu),隻(zhi)需(xu)要(yao)為(wei)小(xiao)車(che)提(ti)供(gong)電(dian)源(yuan),沒(mei)有(you)了(le)複(fu)雜(za)的(de)布(bu)線(xian),減(jian)少(shao)了(le)滑(hua)觸(chu)線(xian)和(he)碳(tan)刷(shua)的(de)數(shu)量(liang),減(jian)少(shao)了(le)滑(hua)動(dong)帶(dai)來(lai)的(de)機(ji)械(xie)磨(mo)損(sun)和(he)碳(tan)刷(shua)消(xiao)耗(hao),使(shi)備(bei)件(jian)和(he)人(ren)員(yuan)維(wei)護(hu)成(cheng)本(ben)大(da)大(da)降(jiang)低(di)。而(er)且(qie)無(wu)線(xian)的(de)擴(kuo)展(zhan)性(xing)好(hao)。小(xiao)車(che)數(shu)量(liang)變(bian)化(hua),工(gong)藝(yi)變(bian)化(hua)等(deng)都(dou)不(bu)用(yong)做(zuo)滑(hua)觸(chu)線(xian)等(deng)硬(ying)件(jian)更(geng)改(gai)。隻(zhi)需(xu)要(yao)做(zuo)相(xiang)應(ying)的(de)主(zhu)控(kong)調(tiao)試(shi)。小(xiao)車(che)可(ke)以(yi)根(gen)據(ju)外(wai)圍(wei)聯(lian)鎖(suo)設(she)備(bei)的(de)速(su)度(du)變(bian)化(hua)實(shi)現(xian)速(su)度(du)的(de)自(zi)動(dong)調(tiao)節(jie)。頻(pin)率(lv)變(bian)化(hua)非(fei)常(chang)的(de)靈(ling)活(huo),大(da)大(da)的(de)提(ti)高(gao)了(le)設(she)備(bei)的(de)標(biao)準(zhun)化(hua)。

不遠處,一輛AGV拖著一個內飾貨架由遠及近,然後緩慢地停靠進一個地麵上標識著一個鮮明的黃色矩形框內。這就是AGV小車的卸料位。此時貨架一側的擋塊開啟,裝有不同內飾零件的托盤滑落到裝配工位旁的貨架上。AGV確認卸貨完畢後駛回物料配送區。這就是物料自動配送係統。整個係統有若幹輛AGV、AGV調度指揮係統、貨架執行機構和線邊物料呼叫係統等組成。而其中使用了兩種無線技術。AGV的自由行走依靠的是WiFi;而er線xian邊bian物wu料liao呼hu叫jiao係xi統tong采cai用yong的de是shi邦bang納na特te有you的de無wu線xian呼hu叫jiao按an鈕niu。相xiang比bi以yi往wang人ren工gong模mo式shi,全quan自zi動dong化hua配pei送song效xiao率lv更geng高gao。整zheng個ge過guo程cheng自zi動dong監jian控kong,不bu會hui發fa生sheng漏lou發fa和he錯cuo發fa,可ke以yi實shi現xian曆li史shi記ji錄lu瀏liu覽lan,而er且qie作zuo業ye人ren員yuan無wu需xu脫tuo崗gang。隨sui著zhe生sheng產chan規gui模mo的de擴kuo大da,利li用yong無wu線xian可ke以yi實shi現xian作zuo業ye點dian靈ling活huo移yi位wei和he按an需xu擴kuo充chong。
無線技術在車廠的應用還有很多
l 車身升降梯到位檢測
l 旋轉工作台工件有無檢測
l 移動輸送吊架上物體有無檢測
l 可視化安燈係統
通過不同的應用案例說明無線技術帶來的好處是顯而易見的。
l 係統集成商
- 簡化工程設計,減輕設計人員的工作量(特別現場勘測線纜走向,滑環和滑觸線的安裝)
- 無需架設橋架布線。人力成本和工程周期大大縮減
- 按需增加監測點,安裝和擴容靈活方便
l 終端用戶
- 故障出現時,檢修點較集中,極大地降低現場設備維護人員的勞動強度,提高設備開機率。
l 設備製造商
- 簡化設備結構,降低故障發生概率,減少售後服務出差次數,降低運營成本。
當(dang)前(qian)無(wu)線(xian)通(tong)信(xin)技(ji)術(shu)和(he)數(shu)據(ju)傳(chuan)輸(shu)技(ji)術(shu)正(zheng)趨(qu)於(yu)融(rong)合(he)的(de)潮(chao)流(liu)之(zhi)中(zhong),這(zhe)種(zhong)融(rong)合(he)使(shi)無(wu)線(xian)技(ji)術(shu)正(zheng)麵(mian)臨(lin)一(yi)次(ci)深(shen)刻(ke)地(di)變(bian)化(hua)。同(tong)時(shi)也(ye)隨(sui)著(zhe)不(bu)斷(duan)有(you)成(cheng)功(gong)無(wu)線(xian)應(ying)用(yong)案(an)例(li)的(de)推(tui)出(chu),也(ye)勢(shi)必(bi)會(hui)加(jia)快(kuai)無(wu)線(xian)被(bei)大(da)眾(zhong)完(wan)全(quan)認(ren)可(ke)那(na)一(yi)天(tian)的(de)到(dao)來(lai)。
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