高重频CO<sub>2</sub>激光干扰技术研究

陈健; 高慧斌

doi:10.3788/CO.20181106.0983

高重频CO₂激光干扰技术研究

doi: 10.3788/CO.20181106.0983

陈健^,,
高慧斌

中国科学院长春光学精密机械与物理研究所, 吉林长春 130033

基金项目:

中国科学院国防科技创新基金项目 CXJJ-17-M132

详细信息

作者简介:
陈健(1981-), 吉林长春人, 博士, 助理研究员, 2005年、2007年于吉林大学分别获得学士、硕士学位, 2014年于中国科学院大学获得博士学位, 主要从事高精度快速数字伺服系统方面的研究。E-mail:chenjian4500@163.com

高慧斌(1963-), 研究员, 1985年、1990年于吉林工业大学分别获得学士、硕士学位, 主要从事光电测量和精密跟踪控制技术方面的研究。E-mail:gaohuibin1@163.com

中图分类号: TP751.1
计量
- 文章访问数: 2232
- HTML全文浏览量: 649
- PDF下载量: 247
- 被引次数: 0
出版历程
- 收稿日期: 2017-09-11
- 修回日期: 2017-11-13
- 刊出日期: 2018-12-01

Research on the interference technology of high repetition frequency CO₂ laser

CHEN Jian^,,
GAO Hui-bin

Changchun Institute of Optics, Fine Mechanics and Physics, Chinese Academy of Sciences, Changchun 130033, China

Funds:

National Defense Science and Technology Innovation Fund of Chinese Academy of Sciences CXJJ-17-M132

More Information

Corresponding author: CHEN Jian, E-mail: chenjian4500@163.com

摘要

摘要: 本文针对高重频CO₂激光干扰技术展开分析和研究。首先，概述了激光对抗武器的概念、分类和特点，以及激光对抗武器的干扰与破坏的主要目标对象。其次，分析了红外探测器激光干扰损伤效果的检测方法。再次，分析了光学元件激光变形损伤效果的检测方法以及光学薄膜的激光损伤检测方法。按照上述检测方法进行实验，分别对红外单元探测器、光学元件、光学薄膜和其他材料的激光损伤阈值实验数据进行分析与讨论。最后，总结了全文并且展望了激光干扰技术的发展。
- 激光干扰 /
- 干扰效果评估 /
- 损伤阈值 /
- 高重频 /
- CO₂激光器
Abstract: This paper analyzes and studies the interference technology of the high repetition frequency CO₂ laser. First of all, the conception, classification and characteristic of the laser weapon as well as the main interference and destruction objects are summarized. Secondly, the detection method of laser interference and destruction effect of the infrared detectors is analyzed. Thirdly, this paper focuses on the analysis of the detection method of laser deformation damage of the optical components. Then, the laser damage detection method of the optical thin film is mainly described. In addition, experiments are carried out in accordance with the above detection methods, and the laser damage threshold experimental data of infrared unit detectors, optical components, optical thin film and other materials are analyzed and discussed. Finally, the laser interference technology is prospected.
- laser interference /
- interference effect evaluation /
- damage threshold /
- high repetition frequency /
- CO₂ laser

HTML全文

图 1 红外探测器与红外热成像系统进行激光损伤阈值检测的原理示意图

Figure 1. Schematic of laser damage threshold detection of infrared detector and infrared thermal imager

下载: 全尺寸图片幻灯片

图 2 光学镜片形变自动检测系统

Figure 2. Schematic of auto detection system of optical lens deformation

下载: 全尺寸图片幻灯片

图 3 光学镜片形变自动检测原理示意图

Figure 3. Schematic of auto detection principle of optical lens deformation

下载: 全尺寸图片幻灯片

图 4 激光损伤实验示意图

Figure 4. Flow chart of laser damage experiment

下载: 全尺寸图片幻灯片

图 5 4种红外探测器的激光破坏阈值比较(10.6 μm)

Figure 5. Comparison of laser damage thresholds of four infrared detectors(10.6 μm)

下载: 全尺寸图片幻灯片

图 6 红外探测器受干扰前后输出信号波形

Figure 6. Output signal wave shapes of infrared detector before and after interference

下载: 全尺寸图片幻灯片

表 1 不同对象的激光损伤阈值数据

Table 1. Data of laser damage thresholds for different objects

类型	受试对象名称	激光与光路参数			受试对象参数	损伤阈值(W/ cm²)			说明
类型	受试对象名称	λ、F、τ	照射时间/s	会聚光斑直径/mm	受试对象参数	干扰	破坏	其它	说明
红外探测器	HgCdTe(PC)	10.6 μm	0.75~4	1~1.4	D^*:5.3×10⁹~ 8.9×10¹⁰	17~22	174~221
	HgCdTe(PV)	300 Hz 0.2 ms	1	1.4	D^*:(2.8~ 4.8)×10⁹	0.64~0.65	6.5
	InSb		2.4~2.9	1.2~1.4	D^*:(2.7~ 6.5)×10⁹	20~25	200~245
	热释电器件		0.75~4.8		D^*:(1.8~ 2)×10⁸	1.3	13
红外热像仪	HR-2 红外热像仪	10.6μm	4~5	0.2	D^*:2.2×10¹⁰	0.04		严重干扰 ≥300 ~900	干扰阈值：出现麻点；严重干扰：出现饱和和亮线
光学材料	光学透镜	300 Hz 0.2 ms	4~5	11~28	直径: 15~50 mm 厚度: 2.39 mm; 直径: 48 mm 厚度:2.3 mm		12~32	变形 91~113	照射2~5 次碎裂，形变量 0.3~ 0.4 mm
	氟化钡		4.5~4.8	2	厚度3 mm		31		出裂纹
	氟化镁		3~4.7	2	Φ 20×1.6 mm		11~14.8		打成三块
薄膜	光学薄膜 ZnS-A9-ZnSe	10.6 μm 300 Hz 0.2 ms	5	1.6		200
硬材料	玻璃钢铝镁合金	10.6 μm 300 Hz 0.2 ms	4~5 4~5	2.2~3.5 1~2			烧蚀 8~12	烧出炕无法破坏

下载: 导出CSV

表 2 几种激光器损伤阈值比较

Table 2. Comparison of damage thresholds for different type of lasers

参数	重频(300 Hz)CO₂激光	单脉冲CO₂激光	连续CO₂激光
HgCdTe(PC)/(W·cm^-2)	(1~2)×10²	8×10⁷	≥10³
照射时间/μs	75~4	1	≥10⁶
脉冲宽度/μs	0.2	1

下载: 导出CSV

表 3 CO₂激光破坏导弹导引头材料实验数据

Table 3. Experimental data of missile seeker materials destroyed by CO₂ laser

材料	厚度/mm	作用激光功率/W	作用面积/cm²	功率密度/(W·cm^-2)	作用时间/s	作用效果	备注
K₈	2	490	4.90	100	2.8	炸裂	远场破坏
K₈	3	562	4.90	114.7	3	炸裂	远场破坏
K₉	5	570	4.90	116.3	5	炸裂	远场破坏
MgF₂	3	505	4.90	103.3	2	炸裂	远场破坏
MgF₂	3	730	2.38	211	0.428	炸裂	远场破坏
MgF₂	6	1 474	3.0	438	0.224	炸裂	近场破坏
K₉	4	905	2.63	344.1	0.896	炸裂	近场破坏
K₉	6	1 463	3.05	556	0.768	炸裂	近场破坏
玻璃钢	3	2 100	3.57	588.2	3	炸裂	头罩实物
玻璃钢	3	3 000			2	炸裂	头罩实物

下载: 导出CSV

参考文献(10)

[1]	刘志春, 孙玉铭, 苏震, 等.国外激光干扰技术的发展[J].舰船电子工程, 2009, 29(7):21-24. doi: 10.3969/j.issn.1627-9730.2009.07.006 LIU ZH CH, SUN Y M, SU ZH, et al.. Development of the foreign laser interference technology[J]. Ship Electronic Engineering, 2009, 29(7):21-24.(in Chinese) doi: 10.3969/j.issn.1627-9730.2009.07.006
[2]	朱孟真, 程勇, 谭朝勇, 等.国外空间激光的发展现状[J].红外与激光工程, 2012, 41(12):3241-3248. doi: 10.3969/j.issn.1007-2276.2012.12.020 ZHU M ZH, CHENG Y, TAN CH Y, et al.. Development of foreign spaceborne laser[J]. Infrared and Laser Engineering, 2012, 41(12):3241-3248.(in Chinese) doi: 10.3969/j.issn.1007-2276.2012.12.020
[3]	汤伟, 郭劲, 邵俊峰, 等.激光重频对脉冲非稳腔TEA CO₂激光远场传输特性的影响分析[J].红外与激光工程, 2013, 42(9):2380-2385. doi: 10.3969/j.issn.1007-2276.2013.09.015 TANG W, GUO J, SHAO J F, et al.. Analysis of far-field characteristics with repetition frequency of TEA CO₂laser[J]. Infrared and Laser Engineering, 2013, 42(9):2380-2385.(in Chinese) doi: 10.3969/j.issn.1007-2276.2013.09.015
[4]	解晓辉, 廖清君, 杨勇斌, 等.HgCdTe甚长波红外光伏器件的光电性能[J].红外与激光工程, 2013, 42(5):1141-1145. doi: 10.3969/j.issn.1007-2276.2013.05.006 XIE X H, LIAO Q J, YANG Y B, et al.. Electro-optical characteristics of HgCdTe very long wavelength infrared photovoltaic detector[J]. Infrared and Laser Engineering, 2013, 42(5):1141-1145.(in Chinese) doi: 10.3969/j.issn.1007-2276.2013.05.006
[5]	王思雯, 郭立红, 赵帅, 等.高功率CO₂激光对远场HgCdTe探测器的干扰实验[J].光学精密工程, 2010, 18(4):798-804. http://d.old.wanfangdata.com.cn/Periodical/gxjmgc201004005 WANG S W, GUO L H, ZHAO SH, et al.. Experiments of high-power CO₂ laser disturbance to far-field HgCdTe detectors[J]. Opt. Precision Eng., 2010, 18(4):798-804.(in Chinese) http://d.old.wanfangdata.com.cn/Periodical/gxjmgc201004005
[6]	王挺峰, 汤伟, 邵俊峰, 等.高重复频率CO₂激光重复频率大小对HgCdTe晶体温升及损伤特性影响分析[J].中国激光, 2015, 42(2):0206006. http://www.cnki.com.cn/Article/CJFDTOTAL-JJZZ201502031.htm WANG T F, TANG W, SHAO J F, et al.. Analysis of temperature and damage characteristics of HgCdTe crystal on repetition frequency of CO₂ laser[J]. Chinese Journal of Lasers, 2015, 42(2):0206006.(in Chinese) http://www.cnki.com.cn/Article/CJFDTOTAL-JJZZ201502031.htm
[7]	汤伟, 邵俊峰, 赵帅, 等.高重频CO₂激光对Hg_0.826Cd_0.174Te晶体的损伤[J].红外与激光工程, 2013, 42(10):2663-2668. doi: 10.3969/j.issn.1007-2276.2013.10.013 TANG W, SHAO J F, ZHAO SH, et al.. Hg_0.826Cd_0.174Te crystal damaged by high repetition frequency CO₂ laser[J]. Infrared and Laser Engineering, 2013, 42(10):2663-2668.(in Chinese) doi: 10.3969/j.issn.1007-2276.2013.10.013
[8]	汤伟, 吉桐伯, 郭劲, 等.高重频CO₂激光损伤HgCdTe晶体的数值分析[J].中国光学, 2013, 6(5):736-742. http://www.chineseoptics.net.cn/CN/abstract/abstract9058.shtml TANG W, JI T B, GUO J, et al.. Numerical analysis of HgCdTe crystal damaged by high repetition frequency CO₂ laser[J]. Chinese Optics, 2013, 6(5):736-742.(in Chinese) http://www.chineseoptics.net.cn/CN/abstract/abstract9058.shtml
[9]	徐向晏, 陆卫, 陈效双, 等.光伏型长波HgCdTe红外探测器的数值模拟研究[J].红外与毫米波学报, 2006, 25(4):251-256. doi: 10.3321/j.issn:1001-9014.2006.04.003 XU X Y, LU W, CHEN X SH, et al.. Numerical simulation of long wavelength photovoltaic HgCdTe photodiodes[J]. Infrared Millim Waves, 2006, 25(4):251-256.(in Chinese) doi: 10.3321/j.issn:1001-9014.2006.04.003
[10]	王玺, 卞进田, 李华, 等.重频脉冲CO₂激光损伤K9玻璃的实验[J].红外与激光工程, 2013, 42(5):1204-1207. doi: 10.3969/j.issn.1007-2276.2013.05.018 (in Chinese) WANG X, BIAN J T, LI H, et al.. Experiment on damage in K9 glass due to repetition rate pulsed CO₂ laser radiation[J]. Infrared and Laser Engineering, 2013, 42(5):1204-1207.(in Chinese) doi: 10.3969/j.issn.1007-2276.2013.05.018