湖南元件光學(xué)自動(dòng)測(cè)量使用服務(wù)至上深圳市茂迪機(jī)電設(shè)備供應(yīng)-b2b網(wǎng)站_b2b電子商務(wù)平臺(tái)【買(mǎi)產(chǎn)品】-上?？谄蚴称酚邢薰?/title><meta name="description" content="光學(xué)測(cè)量的方法：光速法測(cè)距。利用光速不變?cè)恚瑱z測(cè)激光發(fā)射與反射光反射回來(lái)的時(shí)間差，從而計(jì)算出距離。為了提高精度，可以將激光調(diào)制上一個(gè)低頻信號(hào)，利用測(cè)量反射光的相位差來(lái)測(cè)得反射時(shí)間差。這種方法一般用于遠(yuǎn)距離測(cè)量。目前各種激光測(cè)距儀一般用這種"><meta name="keywords" content="湖南元件光學(xué)自動(dòng)測(cè)量使用,光學(xué)自動(dòng)測(cè)量"><link rel="canonical" href="http://www.cdcfah.com/"/><meta name="applicable-device" content="pc"><link rel="shortcut icon" href="/static/new_net_01/images/favicon.ico"><link rel="stylesheet" href="/static/new_net_01/css/slick.css" /><link rel="stylesheet" href="/static/new_net_01/css/addnew.css"><link rel="stylesheet" href="/static/new_net_01/css/sidenav.css"><link rel="stylesheet" href="/static/new_net_01/css/style.css" /><link rel="stylesheet" href="/static/new_net_01/css/tab.css"><link rel="stylesheet" href="/static/new_net_01/css/404.css"> 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href="http://www.cdcfah.com/cp/first-_yiqiyibiao/">儀器儀表</a>?<a href="http://www.cdcfah.com/cp/second-yiqiyibiao_dzclyq/">電子測(cè)量?jī)x器</a>?<a href="http://www.cdcfah.com/cp/third-dzclyq_qtdzclyq/">其他電子測(cè)量?jī)x器</a>?湖南元件光學(xué)自動(dòng)測(cè)量使用服務(wù)至上深圳市茂迪機(jī)電設(shè)備供應(yīng)</p><div id="yc7lnpo" class="leftbox clearfix"><h1>湖南元件光學(xué)自動(dòng)測(cè)量使用服務(wù)至上深圳市茂迪機(jī)電設(shè)備供應(yīng)</h1><div id="nhelcel" class="proBig"><div id="ml2mtqc" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/szmdjd/637360365560634765/1370141.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="t7liar3" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/szmdjd/637360365560634765/1370141.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="ftkmt3d" class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價(jià)格要求：</span>面議</p><p><span>所在地：</span>廣東省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>湖南元件光學(xué)自動(dòng)測(cè)量使用,光學(xué)自動(dòng)測(cè)量</p><p><span>***更新：</span>2020-09-21 11:07:50</p><p><span id="click" >瀏覽次數(shù)：0次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="dhjwyfh" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">深圳市茂迪機(jī)電設(shè)備有限公司</a></p><p><span>聯(lián)系人：</span>黃富強(qiáng)</p><p><span>郵箱: </span>fuqiang.huang@maodi.net</p><p><span>電話: </span>13509625980</p><p><span>傳真: </span>0755_</p><p><span>網(wǎng)址: </span>http://www.maodi.net</p><p><span>手機(jī): </span>0755-83280136</p><p><span>地址: </span>深南大道6006號(hào)華豐大廈2803、2804</p><p>[當(dāng)前離線] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="shebdfc" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="swyax2t" class="box"><p><p style="text-indent:25px">光學(xué)測(cè)量的方法：光速法測(cè)距。利用光速不變?cè)?，檢測(cè)激光發(fā)射與反射光反射回來(lái)的時(shí)間差，從而計(jì)算出距離。為了提高精度，可以將激光調(diào)制上一個(gè)低頻信號(hào)，利用測(cè)量反射光的相位差來(lái)測(cè)得反射時(shí)間差。這種方法一般用于遠(yuǎn)距離測(cè)量。目前各種激光測(cè)距儀一般用這種方法測(cè)量。激光干涉法測(cè)距。這是一種相對(duì)測(cè)量，它無(wú)法測(cè)得一個(gè)物體離儀器的***距離，但可以測(cè)得兩被測(cè)物體的相對(duì)距離。它的原理是一臺(tái)邁克爾遜干涉儀，利用反射鏡距離變化時(shí)干涉條紋的變化來(lái)測(cè)量，反射鏡從物體A運(yùn)動(dòng)到物體B，干涉條紋變化的數(shù)量反映了其距離，湖南元件光學(xué)自動(dòng)測(cè)量使用，湖南元件光學(xué)自動(dòng)測(cè)量使用，湖南元件光學(xué)自動(dòng)測(cè)量使用。這種測(cè)量要求條件較高，但是可以精確測(cè)量，它也是目前所有測(cè)量手段中較精確的一種。自動(dòng)光學(xué)檢查主要特點(diǎn)：運(yùn)用豐富的**多功能檢測(cè)算法和二元或灰度水。湖南元件光學(xué)自動(dòng)測(cè)量使用</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="湖南元件光學(xué)自動(dòng)測(cè)量使用,光學(xué)自動(dòng)測(cè)量" src="https://tyunfile.71360.com/WaterMark/UploadFile/szmdjd/637360365560634765/1370141.png"></div><p style="text-indent:25px">光學(xué)檢測(cè)的種類可以分為很多種，大的種類可以分為量測(cè)和缺陷檢測(cè)。量測(cè)是使用光學(xué)的方式看它的表面形貌，包括晶圓表面的形貌，孔深，薄膜厚度等，準(zhǔn)確地說(shuō)是通過(guò)光學(xué)的方式來(lái)測(cè)量各種關(guān)鍵的尺寸。除了傳統(tǒng)的成像，我們還會(huì)運(yùn)用干涉、衍射這些光學(xué)的原理來(lái)做檢測(cè)，所以光學(xué)檢測(cè)的方式是非常多的。除了量測(cè)，還有一個(gè)是缺陷檢測(cè)。缺陷檢測(cè)就是去發(fā)現(xiàn)晶圓表面上出現(xiàn)的一些污染，包括廠里的一些灰塵和顆粒，也包括晶圓表面上的一些劃痕，這些都可能造成工藝制程中斷路、短路、錫球不全等缺陷。湖北精密光學(xué)自動(dòng)測(cè)量?jī)x器光學(xué)測(cè)量的方法：激光掃描法測(cè)量物體外尺寸。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="湖南元件光學(xué)自動(dòng)測(cè)量使用,光學(xué)自動(dòng)測(cè)量" src="https://tyunfile.71360.com/WaterMark/UploadFile/szmdjd/637360365799423828/804965.png"></div><p style="text-indent:25px">在線自動(dòng)光學(xué)檢測(cè)具有更高的自動(dòng)化程序，無(wú)需手動(dòng)操作，而離線自動(dòng)光學(xué)檢測(cè)的自動(dòng)化程度較低，需要手動(dòng)操作。模塊化軟硬件設(shè)計(jì)，使用更加靈活便捷；內(nèi)嵌多種算法，檢出率高、誤判率低；智能高速數(shù)字相機(jī)，檢測(cè)速度滿足兩條高速貼片線的需求；硬件結(jié)構(gòu)兼容，針對(duì)不同工序自動(dòng)設(shè)定參數(shù)，一機(jī)多用；多程序與雙面檢測(cè)技術(shù)，自動(dòng)切換新模式檢測(cè)程序。目前，可靠、快速已經(jīng)成為電子市場(chǎng)的關(guān)鍵詞，而這正是自動(dòng)光學(xué)檢測(cè)擅長(zhǎng)的。另外，自動(dòng)光學(xué)檢測(cè)有利于降低成本，并在早期階段使問(wèn)題暴露出來(lái)。這些優(yōu)點(diǎn)都促使自動(dòng)光學(xué)檢測(cè)在電路板組裝過(guò)程中受到了較大程度的歡迎，得到了較普遍的應(yīng)用。</p><p style="text-indent:25px">自動(dòng)光學(xué)檢查被放在 SMT PCB 生產(chǎn)線上的四個(gè)不同生產(chǎn)步驟后的應(yīng)用。 (1) 錫膏印刷之后, 主要檢查焊膏印刷的情況; (2) 片式元件貼放之后, 以檢查貼片的正確與否, 可以較早地發(fā)現(xiàn)錯(cuò)誤, 減少成本; (3) 芯片貼放之后, 檢測(cè)系統(tǒng)能夠檢查 PCB 上缺失、偏移、歪斜的芯片及芯片極性的錯(cuò)誤; (4) 回流焊接之后, 在生產(chǎn)線的末端?？梢詸z測(cè)系統(tǒng)可以檢查出元件的缺失, 偏移和歪斜及元件極性缺陷。自動(dòng)光學(xué)檢查四個(gè)檢測(cè)位置中, 錫膏印刷之后、 ( 片式 ) 器件貼放之后和元件貼放之后的檢測(cè)目的在于預(yù)防問(wèn)題,在這幾個(gè)位置檢測(cè), 能夠阻止缺陷的產(chǎn)生; 在回流焊接之后的檢測(cè), 則目的在于發(fā)現(xiàn)問(wèn)題。預(yù)防問(wèn)題自動(dòng)光學(xué)檢查放置在爐前, 發(fā)現(xiàn)問(wèn)題自動(dòng)光學(xué)檢查放置在爐后。當(dāng)前來(lái)說(shuō), 爐前的自動(dòng)光學(xué)檢查比爐后的自動(dòng)光學(xué)檢查重要, 但爐后的檢查特別是焊點(diǎn)類不良的檢查是自動(dòng)光學(xué)檢查的檢查的難點(diǎn), Teradyne 的Optima7000 系統(tǒng)就側(cè)重于爐后的檢測(cè)。更多的自動(dòng)光學(xué)檢查都具有很大的彈性度, 安捷倫的 SJ50 與 SP50 ( 三維) 焊膏檢測(cè)系統(tǒng)使用統(tǒng)一化平臺(tái), 可以互換照明頭。 Omron和 Teradyne 的自動(dòng)光學(xué)檢查都可以移到其它測(cè)試位置。自動(dòng)光學(xué)檢查可在中間工程檢查半成品。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="湖南元件光學(xué)自動(dòng)測(cè)量使用,光學(xué)自動(dòng)測(cè)量" src="https://tyunfile.71360.com/WaterMark/UploadFile/szmdjd/637360365593134765/9774124.png"></div><p style="text-indent:25px">光學(xué)性能檢測(cè)主要的檢測(cè)項(xiàng)目包含以下幾點(diǎn)：折射率色散及色散系數(shù) 雙折射及非常光折射率反射和反射系數(shù) 全反射吸收系數(shù) 散射等根據(jù)不同的檢測(cè)項(xiàng)目選擇不同的儀器進(jìn)行檢測(cè)。狹義的自動(dòng)光學(xué)檢查設(shè)備則指工業(yè)上急需使用，在IC及一般電子業(yè)、機(jī)械工具/自動(dòng)化機(jī)械、電機(jī)/電子工業(yè)、金屬鋼鐵業(yè)、食品加工/包裝業(yè)、紡織皮革工業(yè)、汽車(chē)工業(yè)、建筑材料、保全/監(jiān)視系統(tǒng)等。當(dāng)前自動(dòng)光學(xué)檢查檢測(cè)系統(tǒng)圖像處理基本上采用的是參考算法, 國(guó)外進(jìn)口品牌大多使用圖像匹配、法則判別登多種組合手段。自動(dòng)光學(xué)檢查軟件中有一個(gè)綜合性的驗(yàn)證功能，它能減少檢查的誤報(bào)，保證檢測(cè)程序無(wú)缺陷。山西分光光學(xué)自動(dòng)測(cè)量使用</p><p style="text-indent:25px">自動(dòng)光學(xué)檢查經(jīng)過(guò)十幾年的發(fā)展，技術(shù)水平仍處于高速發(fā)展階段。湖南元件光學(xué)自動(dòng)測(cè)量使用</p><p style="text-indent:25px">實(shí)施自動(dòng)光學(xué)檢查有以下兩類主要的目標(biāo)：較終品質(zhì)，對(duì)產(chǎn)品走下生產(chǎn)線時(shí)的較終狀態(tài)進(jìn)行監(jiān)控。當(dāng)生產(chǎn)問(wèn)題非常清楚、產(chǎn)品混合度高、數(shù)量和速度為關(guān)鍵因素的時(shí)候，優(yōu)先采用這個(gè)目標(biāo)。自動(dòng)光學(xué)檢查通常放置在生產(chǎn)線較末端。在這個(gè)位置，設(shè)備可以產(chǎn)生范圍普遍的過(guò)程控制信息。過(guò)程跟進(jìn)，使用檢查設(shè)備來(lái)監(jiān)視生產(chǎn)過(guò)程。典型地包括詳細(xì)的缺陷分類和元件貼放偏移信息。當(dāng)產(chǎn)品可靠性很重要、低混合度的大批量制造、和元件供應(yīng)穩(wěn)定時(shí)，制造商優(yōu)先采用這個(gè)目標(biāo)。這經(jīng)常要求把檢查設(shè)備放置到生產(chǎn)線上的幾個(gè)位置，在線地監(jiān)控具體生產(chǎn)狀況，并為生產(chǎn)工藝的調(diào)整提供必要的依據(jù)。湖南元件光學(xué)自動(dòng)測(cè)量使用</p><p style="text-indent:25px">深圳市茂迪機(jī)電設(shè)備有限公司是一家一般經(jīng)營(yíng)項(xiàng)目是：儀器儀表、通訊器材、機(jī)械設(shè)備、五金工具的購(gòu)銷、技術(shù)維護(hù)、信息咨詢；國(guó)內(nèi)貿(mào)易；貨物與技術(shù)的進(jìn)出口業(yè)務(wù)。（法律、行政法規(guī)、國(guó)**決定禁止的項(xiàng)目除外，限制的項(xiàng)目須取得許可后方可經(jīng)營(yíng)），許可經(jīng)營(yíng)項(xiàng)目是：儀器儀表、通訊器材、機(jī)械設(shè)備、五金工具的安裝、維修。的公司，致力于發(fā)展為創(chuàng)新務(wù)實(shí)、誠(chéng)實(shí)可信的企業(yè)。深圳茂迪擁有一支經(jīng)驗(yàn)豐富、技術(shù)創(chuàng)新的專業(yè)研發(fā)團(tuán)隊(duì)，以高度的專注和執(zhí)著為客戶提供電能質(zhì)量分析儀，功率分析儀，亮度計(jì)，色差儀。深圳茂迪始終以本分踏實(shí)的精神和必勝的信念，影響并帶動(dòng)團(tuán)隊(duì)取得成功。深圳茂迪始終關(guān)注自身，在風(fēng)云變化的時(shí)代，對(duì)自身的建設(shè)毫不懈怠，高度的專注與執(zhí)著使深圳茂迪在行業(yè)的從容而自信。</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/1367859.html</p></div></div></div></div></div><div id="8l4f2bz" class="page-right twoColRt"><div id="ispwseg" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="bqnprdz" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/814588.html"><div><img 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