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id="3ivsuwn" class="page-proshow clearfix"><p class="current"> 當前位置:<a href="http://www.cdcfah.com/">首頁?<a href="http://www.cdcfah.com/cp/">產(chǎn)品供應</a>?<a href="http://www.cdcfah.com/cp/first-_qmjpj/">汽摩及配件</a>?<a href="http://www.cdcfah.com/cp/second-qmjpj_qcyydh/">汽車影音導航</a>?<a href="http://www.cdcfah.com/cp/third-qcyydh_czsxt/">車載攝像頭</a>?甘肅車載攝像機供應服務為先深圳市中智創(chuàng)銳科技供應</p><div id="y2oac78" class="leftbox clearfix"><h1>甘肅車載攝像機供應服務為先深圳市中智創(chuàng)銳科技供應</h1><div id="znaskwt" class="proBig"><div id="blikmtq" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/szzzcr/637350937299687500/9988118.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="uewd3jd" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/szzzcr/637350937299687500/9988118.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="7e8oqnu" class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價格要求：</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>甘肅車載攝像機供應,車載攝像機</p><p><span>***更新：</span>2021-02-02 02:14:25</p><p><span id="click" >瀏覽次數(shù)：16次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="eogtne2" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">深圳市中智創(chuàng)銳科技有限公司</a></p><p><span>聯(lián)系人：</span>郭永宏</p><p><span>郵箱: </span>571787179@qq.com</p><p><span>電話: </span>13028858586</p><p><span>傳真: </span>0755_</p><p><span>網(wǎng)址: </span>http://www.zzcrtech.com</p><p><span>手機: </span>0755-23722871</p><p><span>地址: </span>大浪街道石場路星越大廈206 </p><p>[當前離線] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="aeb78a2" class="page-proshow02"><p class="title">詳細說明</p><div id="l7v3o99" class="box"><p><p style="text-indent:25px">高速記錄運動物體影像的光學攝影儀器。它以比較高的攝影頻率記錄和的飛行姿態(tài)和事件。在火箭、航天器飛行試驗中，常使用間歇式和補償式兩種高速攝影機。間歇式高速攝影機的膠片由抓片機構(gòu)控制間歇運動,攝影時膠片不動，由快門控制曝光,曝光后膠片移動一個畫幅。補償式高速攝影機的膠片是連續(xù)運動的，攝影時靠補償機構(gòu)保持被攝目標與膠片相對靜止，由快門控制曝光。間歇式攝影機用于拍攝火箭點火、火焰狀況、插頭脫落、火箭離架時的縱、橫向漂移等實況。35毫米同步間歇式攝影機的攝影頻率不超過300幀每秒補償式高速攝影機的攝影頻率從幾百到幾千幀每秒，且連續(xù)可變，用來拍攝火箭二級點火，甘肅車載攝像機供應、級間分離，也用于拍攝、的遭遇情況。高速攝影機由光學系統(tǒng)、快門、輸片和收片機構(gòu)，甘肅車載攝像機供應，甘肅車載攝像機供應、機架和時間控制機構(gòu)等部分組成，可以固定，也可裝在跟隨架上由人工或自動跟隨對飛行目標攝影。由于大部分攝像機是使用攝像管的，長時間暴露在燈光或強烈反光之下，可能會使攝像管燒壞。甘肅車載攝像機供應</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="甘肅車載攝像機供應,車載攝像機" src="https://tyunfile.71360.com/UploadFile/szzzcr/637350937299687500/9988118.png"></div><p style="text-indent:25px">在安防行業(yè)中，傳統(tǒng)的視頻監(jiān)控工程中普遍使用磁帶式的長延時錄像機，這種錄像機使用磁帶作為存儲視頻數(shù)據(jù)的載體，視頻數(shù)據(jù)采用模擬方式存儲，視頻信號經(jīng)過多次復制后信號衰減嚴重，錄像磁帶占用大量存儲空間，維護和數(shù)據(jù)檢索都比較麻煩。而隨著計算機技術(shù)的發(fā)展，硬件和軟件的技術(shù)更新都為視頻數(shù)據(jù)的存儲提供了新的思路。早期的硬盤錄像機對視頻數(shù)據(jù)的處理能力還不是比較足夠，因此沒有大規(guī)模的應用，隨著技術(shù)的發(fā)展，一方面計算機的處理能力較大增強，同時IC技術(shù)也突飛猛進，這都為硬盤錄像機同時處理多路視頻信號成為可能。甘肅車載攝像機供應車載攝像機支持海康、索尼、三星、日立、等國產(chǎn)高清機芯。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="甘肅車載攝像機供應,車載攝像機" src="https://tyunfile.71360.com/UploadFile/szzzcr/637350937270859375/4793919.png"></div><p style="text-indent:25px">如今的主流主板對CPU有溫度監(jiān)控功能，一旦CPU溫度過高，超過了主板BIOS中所設定的溫度，主板就會自動切斷電源，以保護相關(guān)硬件。另一方面，系統(tǒng)中的電源管理和有病軟件也會導致自動關(guān)機。上述突然關(guān)機現(xiàn)象如果經(jīng)常發(fā)生，先確認CPU的散熱是否正常。開機箱目測風扇葉片是否工作正常，再進入BIOS選項看風扇的轉(zhuǎn)速和CPU的工作溫度。如是風扇的問題，就對風扇進行相關(guān)的除塵維護或更換質(zhì)量更好的風扇。如是電源老化或損壞，可以通過替換電源來確認，電源壞掉就換個新的，以防燒毀硬件。當然也可能是中毒，進入系統(tǒng)，從安裝光盤中覆蓋安裝電源管理，再徹底查殺有病。同時，要時刻更新殺毒軟件有病庫，少用盜版碟，對不明郵件附件不要下載。</p><p style="text-indent:25px">錄像機是閉路電視監(jiān)視系統(tǒng)中的記錄和重放裝置，它要求可以記錄的時間非常長，大部分監(jiān)視系統(tǒng)**的錄像機都可以錄24H～960H的錄像。此外，錄像機還必須要有遙控功能，從而能夠方便地對錄像機進行遠距離操作，或在閉路電視系統(tǒng)中用控制信號自動操作錄像機。閉路電視監(jiān)視系統(tǒng)中**錄像機是間歇式視頻錄像機，它有多種時間間隔錄像模式，在一盤1/2英寸VHS/E180的盒帶上，較長可以錄制長達960H的錄像。錄像機內(nèi)設有字符信號發(fā)生器，可在圖像信號上打出月/日/年/星期/時/分/秒/錄像模式，還能在圖像上示出攝像機與報警器的編號與報警方式。使用自動錄像周期設定功能，可以對一星期內(nèi)每24小時的錄像模式進行編程。當收到報警信號后，錄像機便自動進入連續(xù)錄像狀態(tài)，在無報警情況下，恢復正常間歇錄像模式。此外，錄像機還有一個鎖定保護鍵，使非正常指令與操作無效，防止非專業(yè)人員與破壞性操作侵犯閉路電視監(jiān)控系統(tǒng)。車載攝像機主要由鏡片，鏡頭組，CMOS傳感器、模組組件、DSP和系統(tǒng)集成等構(gòu)成。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="甘肅車載攝像機供應,車載攝像機" src="https://tyunfile.71360.com/UploadFile/szzzcr/637350937166220703/3370055.png"></div><p style="text-indent:25px">較低照度指標：這是模擬攝像機的一個重要參數(shù)，但該參數(shù)可以說是攝像機指標中較具玄機的(沒有之一)。攝像機的較低照度也稱攝像機的靈敏度。影響攝像機較低照度值的因素有比較多，主要包括攝像機所配鏡頭的通光量參數(shù)(即F值)、光源色溫參數(shù)、視頻電平振幅IRE等級，以及攝像機的若干功能參數(shù)設定。首先，是通光量參數(shù)。一個光圈為F1.4的鏡頭的通光量水平是F1.2鏡頭兩倍，而F1.0的鏡頭則為F10鏡頭的通光量的100倍。因此，采用不同F(xiàn)值的鏡頭，對攝像機較低照度值的測定會有決定性影響。其次，是光源色溫。色溫是表述光源中光線波長內(nèi)容的指標，一個3200K的光源多數(shù)波長都在600納米和900納米之間，而一個9300K的光源多數(shù)波長都在300到500納米之間，因此不同的色溫將徹底改變測試結(jié)果。在一個典型的CCD傳感器上，一個有600納米波長的光源將比波長為900納米波長的光源多產(chǎn)生10倍的電子。這就是為什么色溫特別標注對較低照度測定結(jié)果的意義。攝像機是十分精密而昂貴的設備，使用時要時刻注意它們的安全。遼寧車載攝像機怎么樣</p><p style="text-indent:25px">錄像機應在干燥、通風、無塵、遠離振動源和強磁場的環(huán)境下存放和工作。甘肅車載攝像機供應</p><p style="text-indent:25px">攝像機選用要點：成像元件就像人的視網(wǎng)膜，是攝像頭的中心部件。目前我國尚無能力制造，比較普遍的成像元件就是CCD（也有CMOS）。CCD的主要區(qū)分在于色彩、尺寸及品牌。（1）CCD芯片按色彩可分為彩色和黑白，彩色適用于景物細部辨別，如辨別衣著或景物的顏色。黑白適用于光線不充足地區(qū)及夜間無法安裝照明設備的地區(qū)，價格較低。（2）CCD芯片按靶面大小可分為以下幾種尺寸：CCD靶面的大小直接關(guān)系攝像機視角的大小，也對照度有一定影響，與清晰度無關(guān)。CCD芯片尺寸越大視角越廣，價格也越高。采用的芯片大多數(shù)是性價比較高的1/3英寸和1/4英寸。甘肅車載攝像機供應</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/3116873.html</p></div></div></div></div></div><div id="bpm9g44" class="page-right twoColRt"><div id="wkcb3rb" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="jyvu4tq" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/814588.html"><div><img src="http://tyunfile.71360.com/UpLoadFile/2019/11/1/14/637082168864691056_lgpj_5374157.jpg" alt="福建ZF配件哪家強信息推薦自業(yè)物資供應" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>福建ZF配件哪家強信息推薦自業(yè)物資供應</p></a></div><div id="jdq8rlp" class="recomPic likePro"><a 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