基于視場(chǎng)展寬邁克爾孫干涉儀的高光譜分辨率激光雷達(dá)濾光器設(shè)計(jì)研究
發(fā)布時(shí)間:2018-08-27 06:06
【摘要】:提出了用作近紅外高光譜分辨率激光雷達(dá)(HSRL)光譜濾波器的視場(chǎng)展寬邁克爾孫干涉儀(FWMI)的設(shè)計(jì)方法。詳細(xì)給出了FWMI的設(shè)計(jì)理論和設(shè)計(jì)指標(biāo)的確定過(guò)程,通過(guò)視場(chǎng)補(bǔ)償及熱補(bǔ)償設(shè)計(jì),使FWMI能在一定溫度范圍內(nèi)保證較大的入射視場(chǎng)。給出了針對(duì)近紅外FWMI的設(shè)計(jì)結(jié)果。性能評(píng)估表明,所設(shè)計(jì)的FWMI可接收的視場(chǎng)角大于2°,并在(20±0.5)℃的溫度范圍內(nèi)具有幾乎不變的工作性能。最后通過(guò)容差分析,保證了該設(shè)計(jì)結(jié)果能滿足現(xiàn)有的加工工藝。該設(shè)計(jì)過(guò)程和方法對(duì)FWMI的設(shè)計(jì)加工具有一定的指導(dǎo)意義。
[Abstract]:A design method of field-of-view extended Michelson interferometer (FWMI) used as spectral filter for near-infrared hyperspectral lidar (HSRL) is proposed. The design theory and the determination process of design index of FWMI are given in detail. Through the design of field-of-view compensation and thermal compensation, FWMI can ensure a large incident field of view in a certain temperature range. The design results for near-infrared FWMI are given. The performance evaluation shows that the FWMI can receive field-of-view angle greater than 2 and has almost constant performance in the temperature range of (20 0.5) C. Finally, the tolerance analysis ensures that the design results can meet the existing processing technology. The design process and method of FWMI are designed. It has certain guiding significance in processing.
【作者單位】: 浙江大學(xué)光電系現(xiàn)代光學(xué)儀器國(guó)家重點(diǎn)實(shí)驗(yàn)室;
【基金】:國(guó)家自然科學(xué)基金(41305014) 教育部博士點(diǎn)基金(20130101120133) 中央高;究蒲袠I(yè)務(wù)費(fèi)專項(xiàng)資金(2013QNA5006) 浙江省教育廳科研項(xiàng)目(Y201329660) 浙江省“儀器科學(xué)與技術(shù)”重中之重學(xué)科開(kāi)放基金(JL130113) 現(xiàn)代光學(xué)儀器國(guó)家重點(diǎn)實(shí)驗(yàn)室創(chuàng)新基金(MOI201208)
【分類號(hào)】:TN958.98
本文編號(hào):2206352
[Abstract]:A design method of field-of-view extended Michelson interferometer (FWMI) used as spectral filter for near-infrared hyperspectral lidar (HSRL) is proposed. The design theory and the determination process of design index of FWMI are given in detail. Through the design of field-of-view compensation and thermal compensation, FWMI can ensure a large incident field of view in a certain temperature range. The design results for near-infrared FWMI are given. The performance evaluation shows that the FWMI can receive field-of-view angle greater than 2 and has almost constant performance in the temperature range of (20 0.5) C. Finally, the tolerance analysis ensures that the design results can meet the existing processing technology. The design process and method of FWMI are designed. It has certain guiding significance in processing.
【作者單位】: 浙江大學(xué)光電系現(xiàn)代光學(xué)儀器國(guó)家重點(diǎn)實(shí)驗(yàn)室;
【基金】:國(guó)家自然科學(xué)基金(41305014) 教育部博士點(diǎn)基金(20130101120133) 中央高;究蒲袠I(yè)務(wù)費(fèi)專項(xiàng)資金(2013QNA5006) 浙江省教育廳科研項(xiàng)目(Y201329660) 浙江省“儀器科學(xué)與技術(shù)”重中之重學(xué)科開(kāi)放基金(JL130113) 現(xiàn)代光學(xué)儀器國(guó)家重點(diǎn)實(shí)驗(yàn)室創(chuàng)新基金(MOI201208)
【分類號(hào)】:TN958.98
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