3D Aerosol LIDAR
三維氣溶膠激光雷達
（型號：ESS-D200）
1、設備簡介
希臘Raymetrics氣溶膠激光雷達系統(tǒng)采用世界***進的激光雷達制造工藝，利用不同波段激光信號探測大氣氣溶膠、水汽等垂直闊線，可以實時探測能見度和云底高度等，結合3D掃描技術，可以探測污染物的濃度分布及來源。探測包括氣溶膠、能見度、水汽、火山灰、煙霧、污染來源、云底高度、邊界層高度、光學厚度、消光系數(shù)、后向散射系數(shù)、色比等。
其客戶遍布美國、中國、印度、歐洲、南亞、非洲和南美等地區(qū)，應用單位包括*、美國*、英國*、韓國*、空管局、歐空局、德國宇航中心、北京大學、南京大學等，應用領域包括氣象、環(huán)境、航空、軍事等科研和應用等。
希臘Raymetrics可以根據(jù)用戶實際需要進行量身定制，例如，ESS-D200型激光雷達用于探測霧、能見度及污染物來源等；ESS-D300型激光雷達則用于探測火山灰、氣溶膠及邊界層高度等；ESS-D400型激光雷達則用于探測水汽濃度垂直闊線等。在這些應用中，可以根據(jù)探測的范圍和內(nèi)容，定制激光器的功率、激光波長、交叉極化波長、拉曼、鏡頭尺寸等，掃描模式也可以選擇垂直觀測或三維掃描等方式。
產(chǎn)品通過ISO 9001:2008體系認證，性能及指標滿足歐洲氣溶膠研究激光雷達觀測網(wǎng)（EARLINET）需求，自2012年以來參與了上百個大型科學研究計劃，在大氣科學、天氣預報、環(huán)境治理、航空氣象、空間科學等領域發(fā)揮了***貢獻。
ESS-D200型三維掃描氣溶膠激光雷達，擁有大功率激光器、大口徑望遠鏡及全3D掃描方式，可以為航空環(huán)境預報及預警提供重要的氣象參數(shù)，探測要素包括：能見度、霧、污染物來源及云底高度等，是市場上***秀的氣溶膠雷達系統(tǒng)。
2、ESS-D200雷達主要功能
（1）能見度監(jiān)測：
該雷達系統(tǒng)可以提供斜視能見度（SVR），與跑道能見度（RVR）相比，斜視能見度更能真實的反映飛行員的視覺感受。
（2）云底高度監(jiān)測：
該雷達系統(tǒng)可以提供三維空間云底高度，可以更真實的反映整個機場上空云的三維分布，而普通的云高儀采樣空間僅為其頭頂上方狹小的區(qū)域。
（3）霧霾監(jiān)測：該雷達系統(tǒng)可以監(jiān)測平流霧的分布、動向及來源，可以為航空預警提供預報服務。
（4）氣溶膠類型甄別： 該雷達系統(tǒng)可以區(qū)分火山灰氣溶膠、天然灰塵、煙霧、海洋氣溶膠、冰云、水云等成分，為航空環(huán)境預警提供有力技術保障。
3、ESS-D200雷達輸出產(chǎn)品
氣溶膠、氣溶膠類型、能見度、云底高度、邊界層高度、光學厚度、消光系數(shù)、后向散射系數(shù)、色比等。3D掃描方式，探測距離10-15km，可以為航空環(huán)境預報及預警提供重要的氣象參數(shù)。
4、ESS-D200雷達主要特點
（1）激光能量：在355nm單脈沖能量可達~30mJ；
（2）200mm大口徑望遠鏡，有效提升信號效率；
（3）的信噪比，探測距離可達10~15km；
（4）系統(tǒng)可以全自動遠程控制；
（5）系統(tǒng)包含標準軟件包：雷達控制、數(shù)據(jù)分析和實時顯示及存儲。
（6）符合歐盟標準人眼安全等級60825-1:2007；
（7）兼容歐洲氣溶膠研究激光雷達觀測網(wǎng)（EARLINET）要求；
（8）*：ISO9001:2008管理體系認證；
（9）應用領域：氣象、環(huán)境、航空、軍事、科學研究等。 4技術指標：
掃描范圍：10-15km
標準檢測波長：355 nm co-polar
可拓展監(jiān)測波段：355 nm cross-polar
387 nm nitrogen Raman
分辨率：7.5m
采樣時間分辨率：1秒或者10秒等多種采樣方式
FWHM 帶寬近似：～0.5 nm per wavelength
激光能量：30MJ/每脈沖@355nm
重復率：20Hz
光束擴展：X10
檢測模式：近場和遠場測量的模擬和光子計數(shù)
3D掃描范圍：方位角0～357°；天頂角0～90°
內(nèi)部PC：工業(yè)級PC運行窗口
氣候控制：激光雷達頭和控制單元的加熱和空調(diào)單元
軟件功能：儀表控制、測量調(diào)度、系統(tǒng)對齊和設置程序、數(shù)據(jù)采集、數(shù)據(jù)存儲（數(shù)據(jù)庫）、數(shù)據(jù)分析、數(shù)據(jù)可視化
尺寸（主鏡）：200毫米
視場（FOV）：0.25至3 MRAD（用戶可調(diào)）
重疊：＜200 m（帶工廠設置FOV）
電源：110 - 240 V, 50 - 60 Hz
功耗：25 Amps.
尺寸：約1.8 m×1 m×1 m（HXD）
重量：約220公斤
自動化：自動化提供遠程可操作的測量調(diào)度
保修：1年為標準
技術配件和維護：3天現(xiàn)場安裝培訓課程標準 
5、ESS-D200應用例子
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