標(biāo)準(zhǔn)解讀
《GB/T 44605-2024 激光器和激光相關(guān)設(shè)備 激光光學(xué)元件吸收分布測量 光熱成像法》是一項國家標(biāo)準(zhǔn)，該標(biāo)準(zhǔn)詳細(xì)規(guī)定了使用光熱成像技術(shù)來測量激光光學(xué)元件表面或體內(nèi)的吸收分布的方法。其主要目的是為了提供一種有效且準(zhǔn)確的方式，以評估激光光學(xué)元件在受到激光照射時因材料不均勻性導(dǎo)致的能量吸收情況，這對于提高激光系統(tǒng)的性能、延長使用壽命以及確保安全操作具有重要意義。
標(biāo)準(zhǔn)中首先定義了術(shù)語與定義部分，明確了諸如“激光光學(xué)元件”、“吸收分布”等關(guān)鍵概念的確切含義，為后續(xù)內(nèi)容的理解打下基礎(chǔ)。接著，在原理章節(jié)里，描述了光熱成像技術(shù)的基本工作原理：當(dāng)激光束照射到被測樣品上時，如果存在局部區(qū)域?qū)θ肷涔獾奈章瘦^高，則這些區(qū)域會因為吸收更多能量而溫度上升；通過紅外相機(jī)捕捉這種由溫差引起的輻射強(qiáng)度變化圖像，即可間接反映樣品內(nèi)部或表面上的吸收分布特性。
方法部分詳述了實驗準(zhǔn)備、測試條件設(shè)定、數(shù)據(jù)采集及處理等一系列具體步驟。包括但不限于選擇合適的光源（通常是連續(xù)波長的激光），確定適當(dāng)?shù)墓β拭芏?，設(shè)置合理的曝光時間等參數(shù)，以保證能夠獲得清晰可靠的熱圖譜。此外，還特別強(qiáng)調(diào)了如何校正環(huán)境因素如背景噪聲的影響，以及采取措施減少外界干擾的重要性。
對于結(jié)果表達(dá)，《GB/T 44605-2024》給出了明確指導(dǎo)，要求根據(jù)實際需要采用適當(dāng)?shù)男问匠尸F(xiàn)分析結(jié)果，比如偽彩色圖像、三維圖形或是數(shù)值表格等，并建議附帶必要的說明文字，以便于理解和比較不同樣本之間的差異。
在整個過程中，安全性始終被放在首位。因此，標(biāo)準(zhǔn)最后也列出了執(zhí)行此類測量時必須遵守的安全規(guī)范，涵蓋個人防護(hù)裝備的選擇與使用、實驗室通風(fēng)系統(tǒng)的要求等方面，旨在保護(hù)操作人員免受潛在危害。
如需獲取更多詳盡信息，請直接參考下方經(jīng)官方授權(quán)發(fā)布的權(quán)威標(biāo)準(zhǔn)文檔。
....
查看全部
- 即將實施
- 暫未開始實施
- 2024-09-29 頒布
- 2025-04-01 實施
文檔簡介
ICS
31.260
CCS
L51
中華人民共和國國家標(biāo)準(zhǔn)
GB/T44605—2024
激光器和激光相關(guān)設(shè)備激光光學(xué)
元件吸收分布測量光熱成像法
Laserandlaser-relatedequipment—Absorptiondistributionmeasurementof
opticallasercomponents—Photothermalmappingmethod
（ISO23701:2023,Opticsandphotonics—Laserandlaser-related
equipment—Photothermaltechniqueforabsorptionmeasurementandmappingof
opticallasercomponents，MOD）
2024-09-29發(fā)布2025-04-01實施
國家市場監(jiān)督管理總局發(fā)布
國家標(biāo)準(zhǔn)化管理委員會
GB/T44605—2024
目次
前言
·····································································································
Ⅲ
1
范圍
··································································································
1
2
規(guī)范性引用文件
······················································································
1
3
術(shù)語和定義
···························································································
1
4
符號和量度單位
······················································································
1
5
測量原理
······························································································
2
5.1
概述
······························································································
2
5.2
光熱透鏡（TL）
················································································
2
5.3
光熱偏轉(zhuǎn)（PTD）
··············································································
3
5.4
反射式光熱探測構(gòu)型和透射式光熱探測構(gòu)型的選取原則
········································
3
5.5
光熱測量系統(tǒng)
····················································································
3
6
測量設(shè)備
······························································································
7
6.1
泵浦激光器
······················································································
7
6.2
探測激光器
······················································································
8
6.3
位移平臺
·························································································
8
6.4
探測單元
·························································································
8
6.5
數(shù)據(jù)采集與處理裝置
·············································································
8
7
測試準(zhǔn)備
······························································································
8
7.1
測試環(huán)境
·························································································
8
7.2
測試樣品準(zhǔn)備
····················································································
8
8
測試程序
······························································································
9
8.1
通則
······························································································
9
8.2
光熱信號幅值和相位測量
········································································
9
8.3
光熱信號幅值和相位分布測量
···································································
9
8.4
光熱信號幅值的標(biāo)定
···········································································
10
8.5
測量結(jié)果評估
···················································································
11
9
結(jié)果評定
····························································································
11
9.1
吸收的光熱測量
················································································
11
9.2
吸收率的光熱標(biāo)定
··············································································
12
9.3
吸收的二維/三維分布成像測量
································································
13
9.4
成像區(qū)域和空間分辨率
·········································································
13
10
測試報告
···························································································
13
附錄A（資料性）表面吸收和體吸收的分離
························································
15
A.1
概述
····························································································
15
Ⅰ
GB/T44605—2024
A.2
用于區(qū)分表面吸收和體吸收的光熱探測布局
··················································
15
A.3
表面吸收和體吸收的確定
······································································
16
附錄B（資料性）標(biāo)定的理論和實際考慮
···························································
17
B.1
概述
····························································································
17
B.2
標(biāo)定的理論考慮
················································································
17
B.3
標(biāo)定樣品的實際考慮
···········································································
17
附錄C（資料性）測試報告
··········································································
18
參考文獻(xiàn)
································································································
19
Ⅱ
GB/T44605—2024
前言
本文件按照GB/T1.1—2020《標(biāo)準(zhǔn)化工作導(dǎo)則第1部分：標(biāo)準(zhǔn)化文件的結(jié)構(gòu)和起草規(guī)則》的規(guī)
定起草。
本文件修改采用ISO23701：2023《光學(xué)和光子學(xué)激光器和激光相關(guān)設(shè)備激光光學(xué)元件吸收測
量和成像的光熱技術(shù)》。
本文件與ISO23701：2023相比做了下述結(jié)構(gòu)調(diào)整：
—第5章對應(yīng)ISO23701：2023的5.1；
—第6章對應(yīng)ISO23701：2023的5.2；
—第7章對應(yīng)ISO23701：2023的5.3；
—第8章對應(yīng)ISO23701：2023第6章；
—第9章對應(yīng)ISO23701：2023第7章；
—第10章對應(yīng)ISO23701：2023第8章；
—附錄A對應(yīng)ISO23701：2023附錄B；
—附錄B對應(yīng)ISO23701：2023附錄A。
本文件與ISO23701：2023的技術(shù)差異及其原因如下：
—用規(guī)范性引用的GB/T15313代替了ISO11145（見第3章），以適應(yīng)我國的技術(shù)條件；
—用規(guī)范性引用的GB/T25915.1—2021代替了ISO14644?l（見7.1），以適應(yīng)我國的技術(shù)
條件；
—刪除了ISO23701：2023中6.4附錄B的引用，附錄B給出的是表面吸收與體吸收的分離，并沒
有直接給出三維吸收分布掃描測量中深度方向測量時的標(biāo)定程序。
本文件做了下列編輯性改動：
—將標(biāo)準(zhǔn)名稱改為《激光器和激光相關(guān)設(shè)備激光光學(xué)元件吸收分布測量方法光熱成像法》，
與現(xiàn)有標(biāo)準(zhǔn)協(xié)調(diào)。
請注意本文件的某些內(nèi)容可能涉及專利。本文件的發(fā)布機(jī)構(gòu)不承擔(dān)識別專利的責(zé)任。
本文件由中國機(jī)械工業(yè)聯(lián)合會提出。
本文件由全國光學(xué)和光子學(xué)標(biāo)準(zhǔn)化技術(shù)委員會（SAC/TC103）歸口。
本文件起草單位：電子科技大學(xué)、中國工程物理研究院應(yīng)用電子學(xué)研究所、中國兵器工業(yè)標(biāo)準(zhǔn)化研
究所、中國工程物理研究院激光聚變研究中心、山東華光光電子股份有限公司、中國科學(xué)院大連化學(xué)物
理研究所、中國科學(xué)院上海光學(xué)精密機(jī)械研究所、西南技術(shù)物理研究所、湖北久之洋紅外系統(tǒng)股份有限
公司、湖南戴斯光電有限公司。
本文件主要起草人：李斌成、樊峻棋、彭琛、黃德權(quán)、孟凡萍、衛(wèi)耀偉、柴立群、吳德華、李剛、
王鋒、趙元安、葉大華、徐旭、梁小生。
Ⅲ
GB/T44605—2024
激光器和激光相關(guān)設(shè)備激光光學(xué)
元件吸收分布測量光熱成像法
1范圍
本文件描述了激光光學(xué)元件的吸收測量和高空間分辨率二維/三維掃描吸收分布成像測量方法。采
用光熱測量方法，通過標(biāo)定實現(xiàn)激光光學(xué)元件的吸收測量，通過位置掃描實現(xiàn)吸收分布測量。
本文件適用于激光光學(xué)元件二維/三維吸收分布成像測量，即測量吸收與位置的函數(shù)，用于高功率/高
能激光系統(tǒng)中的大口徑光學(xué)元件的吸收缺陷/吸收分
溫馨提示
- 1. 本站所提供的標(biāo)準(zhǔn)文本僅供個人學(xué)習(xí)、研究之用，未經(jīng)授權(quán)，嚴(yán)禁復(fù)制、發(fā)行、匯編、翻譯或網(wǎng)絡(luò)傳播等，侵權(quán)必究。
- 2. 本站所提供的標(biāo)準(zhǔn)均為PDF格式電子版文本（可閱讀打?。?，因數(shù)字商品的特殊性，一經(jīng)售出，不提供退換貨服務(wù)。
- 3. 標(biāo)準(zhǔn)文檔要求電子版與印刷版保持一致，所以下載的文檔中可能包含空白頁，非文檔質(zhì)量問題。
最新文檔
- 教學(xué)反思與秋季提升計劃
- 完備學(xué)校安全管理措施的計劃
- 2024年熱軌(熱風(fēng)棉)非織造布生產(chǎn)線項目建議書
- 年度計劃與市場競爭的動態(tài)調(diào)整
- 推動社會衛(wèi)生信息化的工作方案計劃
- 2024年CCD光電荷耦合二極管及其組件合作協(xié)議書
- 2025屆吉林省通化市第十四中學(xué)高三下學(xué)期期末調(diào)研化學(xué)試題含解析
- 2025屆湖南省雙峰一中高三高考模擬考試化學(xué)試題含解析
- 2022年秋10月高教自考《刑法學(xué)》試題含解析
- 2021年春4月《刑法學(xué)》全國自考考題含解析
- (數(shù)電課程設(shè)計)交通信號燈設(shè)計報告
- 《 空氣與我們的生活》教學(xué)課件
- 建筑材料與檢測說課
- 少先隊建隊75周年少先隊建隊日主題隊日PPT課件模板
- Trip+itinerary-夏威夷旅游英語行程單
- 新能源汽車發(fā)展現(xiàn)狀及前景論文
- 教科版科學(xué)實驗?zāi)夸?-6年級(新版)2022
- 【汽車檢測診斷技術(shù)在汽車維修中的應(yīng)用研究15000字（論文）】
- 下肢深靜脈血栓形成后綜合癥文獻(xiàn)匯報
- 電子對抗原理與技術(shù)PPT完整全套教學(xué)課件
- 電工基礎(chǔ)知識電工識圖基礎(chǔ)知識演示文稿
評論
0/150
提交評論