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onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="etazw4o" 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>湖北省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>江蘇質(zhì)量便攜式紅外CO分析儀哪家強(qiáng),便攜式紅外CO分析儀</p><p><span>***更新：</span>2021-01-25 02:04:47</p><p><span id="click" >瀏覽次數(shù)：1次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="azbya9l" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">中船重工安譜（湖北）儀器有限公司</a></p><p><span>聯(lián)系人：</span>李雪</p><p><span>郵箱: </span>lx@hzgli.com</p><p><span>電話: </span>19171399710</p><p><span>傳真: </span>0571_</p><p><span>網(wǎng)址: </span></p><p><span>手機(jī): </span>0571-86094492</p><p><span>地址: </span>高新區(qū)蘭臺路13號</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="8xe2v88" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="8w27kz8" class="box"><p><p style="text-indent:25px">工業(yè)化進(jìn)程的加快一方面促使經(jīng)濟(jì)增長，另一方面也帶來了對空氣的污染。其中， **主要的就是化石燃料燃燒導(dǎo)致空氣中co2的含量增加，這不但會加劇溫室效應(yīng)，更重要的是會危害人類的健康。由于co2是無色無味氣體，很容易被忽視，當(dāng)co2 被吸入人體內(nèi)，進(jìn)入血液中后，血液里的碳酸濃度增加，血液酸性增強(qiáng)，會產(chǎn)生酸中毒。根據(jù)資料[1]顯示，當(dāng)空氣中C〇2的濃度達(dá)到1%時(shí)，人就會感覺到胸悶；達(dá)到3 %時(shí)，人的呼吸程度加深，并伴有心悸等癥狀；達(dá)到4%時(shí)，產(chǎn)生頭昏、、耳鳴、暈眩等癥狀；達(dá)到6%?8%時(shí)，會使人呼吸困難、心跳加快、全身無力，嚴(yán)重的甚至?xí)a(chǎn)生神志不清、肌肉抽搐，江蘇質(zhì)量便攜式紅外CO分析儀哪家強(qiáng)、痙攣等癥狀；達(dá)到30%時(shí)，人就會死亡，江蘇質(zhì)量便攜式紅外CO分析儀哪家強(qiáng)。因此，江蘇質(zhì)量便攜式紅外CO分析儀哪家強(qiáng)，有必要對實(shí)驗(yàn)室等一些空氣不流通的室內(nèi)的co2氣體濃度進(jìn)行測量，當(dāng)超過危險(xiǎn)濃度值時(shí)就需要開窗通風(fēng)。江蘇質(zhì)量便攜式紅外CO分析儀哪家強(qiáng)</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江蘇質(zhì)量便攜式紅外CO分析儀哪家強(qiáng),便攜式紅外CO分析儀" src="http://tyunfile.71360.com/UploadFile/anpuyq/637127160320576172/4757719.png"></div><p> 氣體濃度檢測的發(fā)展趨勢〔1)儀器小型化(a)隨著氣體濃度檢測傳感器的小型化，氣體濃度檢測儀器的集成程度也越來越高，儀器體積**降低。安全氣體濃度檢測設(shè)備目前向著小型化、微型化發(fā)展，智能化傳感器的智能化就是在其中嵌入未處理器，儀器的智能化是目前大多數(shù)儀表的發(fā)展方向，氣體濃度檢測儀[15]也正朝著這個(gè)方向邁進(jìn)，智能化比將成為未來氣體濃度檢測儀的發(fā)展方向。(b)多功能化目前，單一功能的儀器已經(jīng)越來越不能滿足現(xiàn)場的需要，而在同一個(gè)微處理器的控制下，能實(shí)現(xiàn)對多個(gè)參數(shù)的測量的多功能儀器已經(jīng)成為現(xiàn)在儀器的發(fā)展方向。而氣體的濃度檢測技術(shù)[16]也在不斷朝著這個(gè)方向發(fā)展，功能更加完善的氣體濃度檢測儀必將成為未來氣體濃度檢測儀器的發(fā)展方向。(c)通用化儀器的通用化就是能測試大氣中某一大類型的氣體，例如，光離子檢測儀[17]可以對空氣中所有揮發(fā)性的氣體的濃度進(jìn)行測量，這種儀器在進(jìn)入未知的環(huán)境中能對環(huán)境中的未知?dú)怏w進(jìn)行通用檢測。這種以前目前己經(jīng)實(shí)現(xiàn)了智能化，在發(fā)生各種危險(xiǎn)時(shí)可先釆用這種儀器對現(xiàn)場中的氣體進(jìn)行持續(xù)的檢測[1Si，以便于尋找泄**，迅速釆取措施，減少災(zāi)害帶來的損失。(d)網(wǎng)絡(luò)化隨著互聯(lián)網(wǎng)技術(shù)的發(fā)快速展。江蘇質(zhì)量便攜式紅外CO分析儀哪家強(qiáng)</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江蘇質(zhì)量便攜式紅外CO分析儀哪家強(qiáng),便攜式紅外CO分析儀" src="http://tyunfile.71360.com/UploadFile/anpuyq/637127161010039062/4427614.png"></div><p> <p> 一氧化碳¨o是瓦斯中主要的有害氣體，無色、無味、可燃、比重較空氣輕，容易引起人的窒息死亡。當(dāng) 空氣中一氧化碳的濃度達(dá)到12．5％一74％時(shí)，遇到火花就會發(fā)生劇烈心J。生活中，煤氣灶及家用天然氣漏氣、煤爐燃燒不充分等都會產(chǎn)生一氧化碳，工業(yè)生產(chǎn)的從業(yè)者如煤礦工人等都會接觸到一氧化碳。傳統(tǒng)的電化學(xué)一氧化碳傳感器利用氣體在敏感電極表面發(fā)生氧化反應(yīng)，產(chǎn)生電流并通過外電路流經(jīng)電極的原理來檢測氣體濃度。長期以來，電化學(xué)CO傳感器因其靈敏度高、經(jīng)濟(jì)可靠等特點(diǎn)而得到迅速發(fā)展。但是由于其對氣體的選擇性差，很容易中毒等，導(dǎo)致其誤報(bào)的概率大。該紅外一氧化碳檢測儀基于氣體對紅外光選擇性吸收的原理，根據(jù)檢測紅外光被吸收的程度，判定被測氣體的濃度值∞3，避免了中毒(指傳感器催化劑失去 </p> <p> 活力，不能與被測試氣體發(fā)生反應(yīng)而產(chǎn)生電信號的現(xiàn)象)。采用32位DSP作為**處理器，處理速度快、實(shí)時(shí)性好、精確度高，能夠準(zhǔn)確測量出一氧化碳濃度值，ZigBee無線收發(fā)數(shù)據(jù)的設(shè)計(jì)，克服了實(shí)際線路損壞的影響，使檢測儀的實(shí)用性更強(qiáng)，為煤礦的安全生產(chǎn)提供了重要保證。 </p> <p> <br /> </p> <p> <br /> </p> </p><p style="text-indent:25px">傳感器是一種檢測裝置，可以測量物質(zhì)的某種特定信息，并轉(zhuǎn)換成電信號或者其他形式的信號進(jìn)行輸出。而傳感器之所以具備這一功能，是由于其遵循各種物理、化學(xué)或生物規(guī)律，并受對應(yīng)的定理和法則支配的工作機(jī)理。認(rèn)識及理解傳感器所遵循的定理和法則，有助于更好地運(yùn)用傳感器進(jìn)行相應(yīng)的設(shè)計(jì)開發(fā)。紅外吸收型co2氣體傳感器就是利用C〇2氣體對紅外光具有選擇吸收作用，立足朗伯-比爾(Lambert-Beer) 定律研制的。因此，必須明確co2氣體的紅外吸收譜線，找出適合設(shè)計(jì)要求的紅外光區(qū)域的吸收帶，理解Lambert-Beer定律，才能充分利用紅外吸收型C02氣體傳感器來進(jìn)行設(shè)計(jì)</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江蘇質(zhì)量便攜式紅外CO分析儀哪家強(qiáng),便攜式紅外CO分析儀" src="http://tyunfile.71360.com/UploadFile/anpuyq/637127161997363281/3180751.png"></div><p style="text-indent:25px">一氧化碳(CO)是**為常見的一種0有害的可燃可爆性氣體，它給工業(yè)安傘生產(chǎn)帶來了巨大的危害。因此研制一種能夠?qū)崟r(shí)準(zhǔn)確地測量一氧化碳?xì)怏w濃度的氣體檢測儀是非常必要的。目前應(yīng)用于一氧化碳?xì)怏w的檢測方式主要有氣相色譜法、光干涉法、半導(dǎo)體氣體傳感器、紅外光譜吸收式[1。一等，以上四種一氧化碳?xì)怏w濃度測量方法各有優(yōu)缺點(diǎn)。然而紅外光譜吸收法表現(xiàn)出更多的優(yōu)點(diǎn)，紅外光譜吸收式的基本原理L亂為：將窄帶光源波長對準(zhǔn)被測氣體某一吸收峰，用正弦信號對激光波長進(jìn)行調(diào)制，調(diào)制后的激光通過被測氣體，由于氣體的吸收效應(yīng)，波長調(diào)制轉(zhuǎn)換為強(qiáng)度調(diào)制，當(dāng)激光中心波長對準(zhǔn)氣體吸收峰的中心處，輸出光包含有調(diào)制頻率的二次諧波信號，而且信號幅度正比于氣體的濃度。通過提取吸收信號的二次諧波，便可實(shí)現(xiàn)氣體濃度的測量。與差分吸收法相比，諧波檢測法具有更高的分辨率。本文采用紅外光譜吸收式來實(shí)現(xiàn)對一氧化碳?xì)怏w濃度的測量。在一氧化碳?xì)怏w檢測儀的設(shè)計(jì)過程中，將拉格朗日插值思想應(yīng)用于數(shù)據(jù)處理。本文主要對一氧化碳?xì)怏w檢測儀中算法的設(shè)計(jì)進(jìn)行研究，對數(shù)據(jù)進(jìn)行比較好化處理。江蘇質(zhì)量便攜式紅外CO分析儀哪家強(qiáng)</p><p style="text-indent:25px">江蘇質(zhì)量便攜式紅外CO分析儀哪家強(qiáng)</p><p> 隨著科學(xué)技術(shù)的不斷發(fā)展和人們對溫室氣體關(guān)注的日益提高，在工業(yè)生產(chǎn)和日常生活等諸多方面都越來越需要對C02氣體的濃度進(jìn)行監(jiān)測與控制。目前使用的c02氣體濃度分析方法主要有電化學(xué)法、電氣法、色譜法、光學(xué)吸收法等。其中紅外吸收法因其靈敏度高，精度高，響應(yīng)快，體積小，可靠性高，壽命長，可以實(shí)現(xiàn)連續(xù)分析等諸多優(yōu)點(diǎn)正在成為目前C02氣體濃度測量領(lǐng)域發(fā)展的新方向。本文通過分析c02濃度紅外檢測技術(shù)原理和方法，給出了其硬件實(shí)現(xiàn)的系統(tǒng)方案。所述的紅外C02濃度分析儀采用了新型脈沖調(diào)制紅外光源，減少傳統(tǒng)光源不穩(wěn)定性對系統(tǒng)精度的影響。同時(shí)，選用了小型氣體傳感器，實(shí)現(xiàn)了儀器的便攜性。并通過高精度的～I(xiàn)D轉(zhuǎn)換電路和放大電路對其產(chǎn)生的信號進(jìn)行采集。以 SyncMOS8958單片機(jī)為中心的處理系統(tǒng)對信號進(jìn)行處理后，將實(shí)時(shí)地顯示出精確的C02濃度值。儀器真正地實(shí)現(xiàn)了c02濃度檢測的高精度、高穩(wěn)定性、便攜性和智能化。 </p> <p> <br /> 江蘇質(zhì)量便攜式紅外CO分析儀哪家強(qiáng)</p><p style="text-indent:25px">中船重工安譜（湖北）儀器有限公司成立于2016年6月，位于全國旅游名城——湖北省宜昌市。公司由中國船舶集團(tuán)有限公司批準(zhǔn)，是一家央企控股的高科技儀器公司。公司由中船重工第七一〇研究所、中船重工科技投資發(fā)展有限公司及**技術(shù)持有者共同注資成立。公司定位面向“**、環(huán)境監(jiān)測、生命健康”三個(gè)方向，開展**分析檢測儀器的研發(fā)、生產(chǎn)及銷售。公司成立以來先后并得到湖北省科技廳、湖北省安監(jiān)局、宜昌市科技局、陸軍裝備部、海軍研究院等軍地多個(gè)部門的項(xiàng)目支持。公司占地面積約3500平米，下設(shè)化學(xué)實(shí)驗(yàn)室、機(jī)械實(shí)驗(yàn)室、電學(xué)實(shí)驗(yàn)室、光學(xué)實(shí)驗(yàn)室、聯(lián)調(diào)總裝實(shí)驗(yàn)室等多個(gè)實(shí)驗(yàn)室，同時(shí)設(shè)有**的生產(chǎn)車間，能達(dá)到年產(chǎn)量10000臺套儀器生產(chǎn)水平。公司以建設(shè)一支“上下一心、勇猛頑強(qiáng)、專業(yè)***、成長迅速”的人才隊(duì)伍為目標(biāo)，現(xiàn)有員工70余人，其中博士2人，碩士30余人，高級工程師3人，湖北省英才計(jì)劃**1名。公司技術(shù)人員涵蓋機(jī)械、電子、光學(xué)、軟件、化學(xué)分析、自動控制、精密儀器、系統(tǒng)仿真等各個(gè)專業(yè)。公司秉承“客戶***，技術(shù)**”的發(fā)展理念，始終以“攀探測***，護(hù)華夏安全”使命為己任，聚焦軍民用市場客戶需求，立志成為世界前列的高科技精密儀器公司。</p></p><br /><p>文章來源地址: http://m.cdcfah.com/cp/2995216.html</p></div></div></div></div></div><div id="ga7nhl3" class="page-right twoColRt"><div id="7fuwox8" class="box01 margin10 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