http://kadhoai.com.cn 2026-04-26 20:34:58
編者語: 機(ji)器(qi)視(shi)覺(jiao)在(zai)工(gong)業(ye)領(ling)域(yu)裏(li)已(yi)經(jing)應(ying)用(yong)好(hao)些(xie)年(nian),隨(sui)著(zhe)機(ji)器(qi)視(shi)覺(jiao)技(ji)術(shu)的(de)不(bu)斷(duan)升(sheng)級(ji),在(zai)各(ge)個(ge)領(ling)域(yu)都(dou)慢(man)慢(man)露(lu)出(chu)自(zi)己(ji)的(de)身(shen)影(ying),發(fa)揮(hui)著(zhe)不(bu)可(ke)替(ti)代(dai)的(de)作(zuo)用(yong)。這(zhe)些(xie)領(ling)域(yu)各(ge)種(zhong)各(ge)樣(yang)的(de)需(xu)求(qiu)又(you)推(tui)動(dong)著(zhe)機(ji)器(qi)視(shi)覺(jiao)技(ji)術(shu)的(de)推(tui)陳(chen)出(chu)新(xin),太陽能工業對我來說比較陌生,這個裏麵的技術緊隨著電子技術的發展也在提高自己的要求。對產品質量要求的提高也逐步需要新的技術來保證產品的質量,機器視覺技術也就在這個領域有用武之地了。下麵這篇文章談論了機器視覺在太陽能工業裏的應用,充分利用太陽能源,並在節約成本的同時提高質量,在晶片生產流程中利用視覺進行檢測與辨別。
當幾年前半導體工業過渡到300毫hao米mi晶jing片pian的de時shi候hou,更geng大da更geng易yi脆cui的de晶jing片pian為wei機ji器qi視shi覺jiao供gong應ying商shang和he集ji成cheng商shang打da開kai了le新xin的de商shang業ye機ji會hui。今jin天tian的de太tai陽yang能neng工gong業ye,相xiang同tong的de推tui動dong再zai次ci擴kuo大da了le機ji器qi視shi覺jiao在zai現xian代dai製zhi造zao業ye中zhong的de影ying響xiang。
隨著半導體晶片從200mm增長到300mm,這些多層晶體的薄片變得更加容易收到撞擊、運yun輸shu的de影ying響xiang和he其qi它ta由you一yi個ge產chan品pin機ji器qi移yi動dong到dao下xia一yi個ge的de過guo程cheng中zhong引yin起qi的de影ying響xiang。與yu此ci同tong時shi,更geng大da的de晶jing片pian意yi味wei著zhe每mei一yi個ge晶jing片pian成cheng本ben增zeng加jia,但dan潛qian在zai的de收shou益yi也ye隨sui之zhi增zeng加jia了le。因yin此ci對dui應ying製zhi造zao商shang來lai說shuo,每mei個ge300mm損壞或破碎的晶片所帶來的損失比200mm晶片帶來的損失要大。
結jie果guo,製zhi造zao商shang在zai生sheng產chan和he將jiang晶jing片pian從cong一yi個ge電dian池chi轉zhuan化hua為wei下xia一yi個ge過guo程cheng中zhong充chong分fen利li用yong自zi動dong化hua,並bing帶dai有you新xin的de數shu據ju陣zhen列lie和he其qi他ta的de識shi別bie技ji術shu來lai允yun許xu自zi動dong處chu理li設she備bei跟gen蹤zong晶jing片pian的de整zheng個ge生sheng產chan過guo程cheng。利li用yong這zhe個ge自zi動dong信xin息xi采cai集ji裝zhuang置zhi,半ban導dao體ti生sheng產chan商shang可ke以yi利li用yong收shou集ji的de生sheng產chan設she備bei性xing能neng信xin息xi去qu更geng好hao地di保bao護hu有you價jia值zhi的de產chan品pin。這zhe些xie信xin息xi有you助zhu於yu提ti高gao產chan量liang並bing增zeng加jia半ban導dao體ti生sheng產chan過guo程cheng,進jin而er提ti高gao生sheng產chan力li和he效xiao益yi。
太tai陽yang能neng電dian池chi麵mian臨lin著zhe與yu集ji成cheng電dian路lu工gong業ye同tong樣yang的de挑tiao戰zhan。跟gen最zui終zhong變bian成cheng集ji成cheng電dian路lu的de晶jing片pian一yi樣yang,太tai陽yang能neng電dian池chi是shi通tong過guo采cai用yong易yi碎sui水shui晶jing或huo玻bo璃li表biao麵mian上shang材cai料liao的de超chao薄bo層ceng製zhi造zao的de。而er且qie跟gen集ji成cheng電dian路lu生sheng產chan商shang一yi樣yang,太tai陽yang能neng電dian池chi製zhi造zao者zhe取qu決jue於yu自zi動dong化hua的de生sheng產chan和he數shu據ju采cai集ji,正zheng如ru他ta們men尋xun求qiu相xiang對dui於yu傳chuan統tong能neng源yuan的deparity per megawatt,比如天然氣和煤電廠。
Three Opportunities Under the Sun太陽底下的三個機會
太陽能電池和模塊生產者使用機器視覺有三個目的:檢測產品、識別和跟蹤產品,還有裝配產品,就如同機器人的導航係統。
施克的市場部經理Brian McMorris認ren為wei對dui機ji器qi視shi覺jiao係xi統tong需xu求qiu的de改gai變bian取qu決jue於yu太tai陽yang能neng電dian池chi是shi否fou是shi基ji於yu晶jing體ti矽gui,還hai是shi薄bo片pian玻bo璃li。對dui於yu水shui晶jing晶jing片pian的de機ji器qi視shi覺jiao處chu理li類lei似si於yu針zhen對dui檢jian測ce和he視shi覺jiao的de半ban導dao體ti晶jing片pian應ying用yong。對dui晶jing片pian的de檢jian測ce主zhu要yao是shi物wu理li缺que陷xian,比bi如ru邊bian緣yuan破po屑xie,彎wan曲qu,裂lie縫feng,刮gua痕hen,鋸ju齒chi和he凹ao陷xian等deng。檢jian測ce的de區qu域yu通tong常chang比bi薄bo片pian玻bo璃li[太陽能]板小20cm x 20cm, 但能更大到2m x 2m。水晶晶片的表麵比薄片玻璃板更critical,因yin為wei水shui晶jing晶jing片pian是shi活huo動dong的de,並bing且qie形xing成cheng太tai陽yang能neng半ban導dao體ti的de電dian路lu,而er薄bo片pian板ban是shi被bei動dong的de,它ta能neng提ti供gong一yi個ge在zai那na些xie被bei存cun放fang的de活huo動dong材cai料liao上shang的de絕jue緣yuan層ceng。因yin此ci,玻bo璃li板ban的de檢jian測ce比bi針zhen對dui水shui晶jing的de毫hao米mi晶jing片pian而er非fei微wei米mi級ji[空間]分辨率的檢測要粗糙。
McMorris繼續說到:“對dui水shui晶jing晶jing片pian和he薄bo膠jiao片pian板ban的de識shi別bie任ren務wu是shi相xiang似si的de,在zai這zhe兩liang種zhong情qing況kuang下xia,它ta們men的de目mu標biao是shi一yi個ge針zhen對dui識shi別bie采cai用yong光guang學xue技ji術shu的de反fan射she性xing很hen強qiang的de材cai料liao,比bi如ru條tiao碼ma或huo二er維wei碼ma,很hen具ju有you挑tiao戰zhan性xing。在zai這zhe兩liang種zhong情qing況kuang下xia,在zai材cai料liao上shang放fang置zhi或huo印yin上shang一yi個ge高gao對dui比bi度du的de碼ma是shi不bu和he需xu要yao的de,也ye是shi很hen困kun難nan的de。受shou歡huan迎ying的de編bian碼ma含han義yi是shi激ji光guang蝕shi刻ke。這zhe意yi味wei著zhe在zai一yi些xie應ying用yong中zhong三san維wei技ji術shu比bi二er維wei技ji術shu更geng符fu合he需xu求qiu。”
yidanjingtiguibaoshibeiqiegehezuhedeshihou,huijiangguangnengliangzhuanhuaweidianneng,huoweilexiangtongdenengliangzhuanhuamudeeryonggezhonggeyangdebandaotihejueyuancailiaofugaiboliban,zhegeshihoujiuyaoceshichanpin,weileyuqitabanzuhelaimanzuzuizhongyonghuxuqiuerxuyaojiangtadeshuchufenlei,bingweileyunshuheanzhuanglaizuzhuangzuihoudemokuaihuopingban。zaijiqishijiaodebangzhuxia,jiqirenyongchaochurenleidesuduhelingmindulaichuliyisuidehuodongcailiao。
Go Robot Go走機器人走的路
為了達到傳統能源的守恒(parity),太tai陽yang能neng板ban必bi須xu變bian得de廉lian價jia和he穩wen定ding。如ru果guo要yao更geng快kuai地di生sheng產chan太tai陽yang能neng板ban,並bing且qie更geng少shao的de缺que陷xian,幾ji乎hu沒mei有you什shen麼me方fang法fa能neng幫bang助zhu工gong業ye達da到dao它ta的de價jia格ge點dian。這zhe意yi味wei著zhe在zai這zhe種zhong情qing況kuang下xia需xu求qiu自zi動dong化hua和he機ji器qi人ren技ji術shu。
Vision Components GmbH 的Endre Toth解釋說:“為wei高gao精jing度du太tai陽yang能neng板ban定ding位wei開kai發fa一yi個ge機ji器qi視shi覺jiao係xi統tong有you諸zhu多duo的de挑tiao戰zhan,包bao括kuo大da區qu域yu的de圖tu像xiang處chu理li,除chu此ci之zhi外wai,可ke利li用yong的de光guang源yuan不bu是shi同tong質zhi的de並bing通tong過guo移yi動dong來lai改gai變bian。照zhao明ming隨sui機ji的de變bian化hua,你ni必bi須xu精jing確que地di並bing迅xun速su地di找zhao到dao相xiang機ji視shi場chang裏li的de矩ju形xingtile。但是這個tile可能有圓邊緣或其它的挑戰。你必須非常精確地找到中心、旋轉角度和方向,才能在模塊或電池中定位平板,並保證產量。”
Toth補充說:“由於在計算能力上的提高,智能機器視覺相機目前能使用複雜的圖像處理算法來定位100gexiangsuyineidewulizuobiao,zheyejianshaoleyingjianchengben,yinweiniyongshuxuezuoledabufengongzuo。zhexierizi,zaidingweishangdejuxianzhuyaolaizijiqirenhejixiexitong,erbuzaishijiaoxitongjingquedingweidiandenengli。chengbenkaolvyeshixiyintaiyangnengzhizaozhedeyigeliangdian,zheyeshizhinengxiangjiweishenmerucibeishouzhumudeyuanyin,yinweitayoujichengdaoyigexiaodejincoudanyuandexiangji、采集卡、內存控製器和接口。我們的VC4466shijishangbaokuoxiangjishangdeyigezhijiejianshiqishuchu。suoyouzhexiejichengyiweizhexitongjichengshangbuxuyaojianghenduodexianlanhuobutongdehezifangruxitongzhong,lingwaizhexieyegeizuizhongdexitongtianjialekehuoquxing、可(ke)操(cao)作(zuo)性(xing)和(he)可(ke)維(wei)護(hu)性(xing)的(de)成(cheng)本(ben)。用(yong)一(yi)個(ge)智(zhi)能(neng)相(xiang)機(ji),你(ni)就(jiu)能(neng)用(yong)單(dan)元(yuan)來(lai)固(gu)定(ding)它(ta)。雖(sui)然(ran)這(zhe)些(xie)考(kao)慮(lv)可(ke)能(neng)看(kan)起(qi)來(lai)是(shi)平(ping)凡(fan)的(de),但(dan)是(shi)它(ta)們(men)是(shi)重(zhong)要(yao)的(de)賣(mai)點(dian),操(cao)作(zuo)需(xu)要(yao)stay up,並且運行不需要暫停。通常來講,我們的價格與基於PC的低成本相機不相上下,但是當你將整個解決方案集成到一起的時候,就會知道真正的成本是與大多數PC供應商提供的相差很大的。”
Solar’s Bright Appeal太陽能的亮點
suizhezuijinshiyoujiagedezoudi,xuduorendouzaizhiyikexuanzenengyuandezouxiang,ranerxuduoxuezhexiangxinzhejinjinshishijianwenti,yexushiyinian,zaishiyoujiagefanhuidaomeitong100美元以上之前。隨著石油和天然氣價格的回升,太陽能將繼續獲得價格優勢。
SICK的McMorris解釋說:“太陽能工業受來自化石燃料、核(he)燃(ran)料(liao)和(he)水(shui)資(zi)源(yuan)產(chan)生(sheng)的(de)電(dian)能(neng)的(de)成(cheng)本(ben)目(mu)標(biao)的(de)推(tui)動(dong)。在(zai)當(dang)前(qian)的(de)電(dian)力(li)生(sheng)產(chan)成(cheng)本(ben)下(xia),要(yao)達(da)到(dao)守(shou)恒(heng)的(de)程(cheng)度(du),政(zheng)府(fu)的(de)補(bu)助(zhu)是(shi)不(bu)需(xu)要(yao)的(de),而(er)且(qie)更(geng)高(gao)的(de)石(shi)油(you)成(cheng)本(ben)對(dui)工(gong)業(ye)成(cheng)功(gong)來(lai)說(shuo)是(shi)不(bu)重(zhong)要(yao)的(de)。為(wei)了(le)達(da)到(dao)這(zhe)個(ge)目(mu)標(biao)需(xu)求(qiu)更(geng)好(hao)的(de)技(ji)術(shu),該(gai)技(ji)術(shu)應(ying)該(gai)更(geng)有(you)效(xiao)率(lv),並(bing)且(qie)將(jiang)生(sheng)產(chan)力(li)與(yu)減(jian)少(shao)浪(lang)費(fei)材(cai)料(liao)保(bao)持(chi)一(yi)致(zhi)。在(zai)生(sheng)產(chan)過(guo)程(cheng)中(zhong)跟(gen)蹤(zong)[太陽能]單dan元yuan有you助zhu於yu在zai一yi個ge給gei定ding的de處chu理li技ji術shu中zhong達da到dao提ti高gao質zhi量liang的de目mu的de。對dui於yu任ren何he質zhi量liang控kong製zhi方fang法fa來lai說shuo檢jian測ce和he辨bian別bie是shi基ji本ben的de。這zhe也ye將jiang是shi太tai陽yang能neng光guang電dian生sheng產chan技ji術shu的de繼ji續xu升sheng級ji,不bu斷duan地di提ti高gao效xiao率lv和he減jian少shao成cheng本ben。薄bo膠jiao片pian在zai整zheng個ge平ping板ban生sheng產chan過guo程cheng中zhong比bi水shui晶jing晶jing片pian有you很hen多duo的de生sheng產chan優you勢shi,但dan是shi薄bo膠jiao片pian僅jin僅jin提ti供gong了le一yi半ban的de太tai陽yang能neng電dian力li轉zhuan化hua效xiao率lv。對dui於yu廣guang大da的de太tai陽yang能neng部bu門men[水晶和薄膠片]來講,檢測和辨別將在幫助工程師完成更好的性能上占據優勢。”