Contents
2024
Volume: 53 Issue 12
29 Article(s)

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Active polarization-phase control in fiber laser coherent beam combining (invited)
Hongbing ZHOU, Rumao TAO, Xiong XIN, Haoyu ZHANG, Chenxu LIU, Xinyu WANG, Qiang SHU, Qiuhui CHU, Honghuan LIN, Jianjun WANG, Lixin YAN, and Feng JING
ObjectiveCoherent beam combining (CBC) can improve laser brightness while maintaining beam quality, which is one of the most promising techniques to break through the power limitation of a single fiber laser. CBC requires high-purity linearly-polarized lasers, which are usually obtained from all-polarization-maintained
Infrared and Laser Engineering
  • Publication Date: Dec. 31, 2024
  • Vol. 53, Issue 12, 20240380 (2024)
Polarization-resolved upconversion detection enabled by time-division multiplexed nonlinear spatial Stokes tomography (invited)
Wenxiao ZHAO, Jiaqi JIANG, Chunyu LI, Bo ZHAO, Aili WANG, Haibin WU, and Zhihan ZHU
ObjectiveUpconversion infrared (IR) detection, a method leveraging nonlinear parametric upconversion, effectively upconverts the signal beam spectrum from the IR to the visible band, thus enabling the indirect detection of targets using silicon-based detectors or cameras. However, like most traditional imaging technolo
Infrared and Laser Engineering
  • Publication Date: Dec. 31, 2024
  • Vol. 53, Issue 12, 20240410 (2024)
[in Chinese]
Research on the field of view characteristics of the birefringent Doppler wind imaging interferometer under optical misalignment
Tingyu YAN, Wenyi LUO, Hao WANG, Chunmin ZHANG, and Shiping GUO
ObjectiveThe wind field in the middle and upper atmosphere is a crucial parameter in the study of atmospheric dynamics. High-resolution and high-precision detection of the wind field can provide more comprehensive data support for further understanding the local or global atmospheric wave conditions, the coupling proce
Infrared and Laser Engineering
  • Publication Date: Dec. 31, 2024
  • Vol. 53, Issue 12, 20240397 (2024)
[in Chinese]
An efficient spherical fitting method combined with the statistical model of point cloud
Wei WANG, Zhijun QI, Donghui ZHU, Wenjie CHENG, and Zengquan LIU
ObjectivesFitting spherical point clouds has a wide range of applications in the field of measurement, such as point cloud registration, instrument calibration, and laser tracker self-calibration. In the uncontaminated point cloud or the data processed by robust estimation, existing geometric and algebraic fitting meth
Infrared and Laser Engineering
  • Publication Date: Dec. 31, 2024
  • Vol. 53, Issue 12, 20240340 (2024)
Modeling and simulation of whole-link SNR of fluorescence endoscope
Mingjie QIU, Xiangxiang MENG, and Han SHANG
ObjectiveFor fluorescence endoscopic imaging system, the depth of tumor detection determined by the signal-to-noise ratio of the fluorescence image is the core index of its detection ability, which directly affects the effect of tumor resection. During the design process of rigid endoscopic systems, under the condition
Infrared and Laser Engineering
  • Publication Date: Dec. 31, 2024
  • Vol. 53, Issue 12, 20240356 (2024)
Research on digital calibration of dual-grating interferometric spacing based on ICEEMDAN-HT
Yanzhen ZHU, Zhiwei LI, Liqin LIU, Yuqing GUAN, Yujie ZHANG, Chuangwei GUO, Qiang LI, Yi LIU, Jinhui CAI, Jun WAN, and Lihua LEI
ObjectiveThe measurement of grating pitch is a key technological requirement for achieving high-precision positioning in nanometer-level measurement techniques. It finds wide applications in fields such as micro-nano fabrication, precision manufacturing, and microelectronics, which are based on nanotechnology research.
Infrared and Laser Engineering
  • Publication Date: Dec. 31, 2024
  • Vol. 53, Issue 12, 20240367 (2024)
Large field of view camera calibration method based on self-made concentric circle array calibration board
Jinsheng FU, Qi LI, Yan WANG, Yuan ZHANG, Bo XU, and Yimin SONG
ObjectiveCamera calibration is a key step to realize high precision three-dimensional(3D) visual measurement. In order to solve the problem of severe lens distortion effect and ensure the accuracy of camera calibration, lots of calibration research using different calibration objects is carried out. When using a one-di
Infrared and Laser Engineering
  • Publication Date: Dec. 31, 2024
  • Vol. 53, Issue 12, 20240386 (2024)
Research on vacuum ultraviolet spectral responsivity calibration device based on synchrotron radiation
Hao YANG, Chunlian ZHAN, Guangwei SUN, Zhouhong ZHU, Jiapeng WANG, Jidong DU, Guoao ZHOU, and Kui JIANG
ObjectiveAt present, vacuum ultraviolet space detection technology is widely used in a number of scientific and technological projects in China, such as extreme ultraviolet lithography machine, Fengyun satellite, Mars exploration plan, Kuafu plan, etc. The national demand for calibration technology for related vacuum u
Infrared and Laser Engineering
  • Publication Date: Dec. 31, 2024
  • Vol. 53, Issue 12, 20240426 (2024)
[in Chinese]
Application and research progress of terahertz spectroscopy technology in explosive detection
Ruiping ZHANG, Qin WANG, and Lixia BAO
Significance Due to its advantages of low energy, high transmission, fingerprint spectroscopy, and safety, terahertz spectroscopy technology can be used to detect and identify single substances, mixtures, and hidden explosives. It is a promising detection technology in the field of security and has broad application pr
Infrared and Laser Engineering
  • Publication Date: Dec. 31, 2024
  • Vol. 53, Issue 12, 20240293 (2024)
[in Chinese]
Frame interpolation high-speed imaging method for wide-field general-purpose cameras
Yujin WANG, Jinhui WU, Ji LIU, Boyang ZHANG, Tao YUAN, Yuan PENG, and Shaodong LI
ObjectiveHigh-speed imaging is critical for testing moving objects. However, traditional imaging methods based on charge-coupled devices or complementary metal-oxide-semiconductor devices have limitations in imaging speed and photon sensitivity. High-speed cameras face challenges such as high equipment costs, imaging d
Infrared and Laser Engineering
  • Publication Date: Dec. 31, 2024
  • Vol. 53, Issue 12, 20240370 (2024)
Scattering imaging and recovery through Polymer Dispersed Liquid Crystal
Shuyang HUANG, Hanbin JIA, Wei SUN, and Xiangsheng XIE
ObjectiveScattering is one of the major obstacles to optical imaging. However, scattering media in daily life sometimes play the role of privacy protection, such as PDLC, a widely used and electrically switchable novel scattering media. However, studies on PDLC (Polymer Dispersed Liquid Crystal) have mainly focused on
Infrared and Laser Engineering
  • Publication Date: Dec. 31, 2024
  • Vol. 53, Issue 12, 20240371 (2024)
[in Chinese]
Ultrasonic motor-driven variable aperture open-loop control method
Benchao LV, Xiaoniu LI, Junfeng WU, Lingfeng TANG, Feng YANG, Hongsheng SUN, Youyu GAN, Shufen LI, and Ming LI
ObjectiveInfrared detection, characterized by its robust anti-interference capability and all-weather operability, finds extensive application in infrared optical systems, particularly in military domains such as tracking, reconnaissance, and surveillance. Advancing technology has escalated the requirements for infrare
Infrared and Laser Engineering
  • Publication Date: Dec. 31, 2024
  • Vol. 53, Issue 12, 20240266 (2024)
Study on the factors affecting the spatial resolution of EBCMOS with uniformly doped substrate
Jiatong ZHENG, De SONG, Feng SHI, Bei JIANG, Tong ZHANG, and Weijun CHEN
ObjectiveElectron bombardment complementary metal-oxide semiconductors (EBCMOS) is an advanced imaging technology that combines electron beam bombardment and CMOS technology. In order to improve the image quality of EBCMOS and obtain high resolution low-light level imaging devices, the factors affecting the spatial res
Infrared and Laser Engineering
  • Publication Date: Dec. 31, 2024
  • Vol. 53, Issue 12, 20240333 (2024)
[in Chinese]
Application of Alvarez lens in small movement infrared zoom lens
Bingrui ZHANG, Zhiwang YANG, Chenzhong ZHANG, and Weihua ZHAO
ObjectiveZoom lens is widely used, it can achieve both wide field of view to observe and narrow field of view to get high resolution image. Alvarez lens (AL) is used in zoom lens to achieve continuous change of focal length in a large range through small lateral movements. However, AL has asymmetric aberrations and the
Infrared and Laser Engineering
  • Publication Date: Dec. 31, 2024
  • Vol. 53, Issue 12, 20240364 (2024)
Narcissus elimination based on Butterworth cross-section fitting
Jun SU, Hao WANG, Yuan CHEN, and Jinsong WANG
ObjectiveInfrared imagery is highly valued for its wide range of applications in defense, scientific research, production, medicine and health, security and other fields. Infrared technology is able to work effectively in environments where visible light is impenetrable or illuminated insufficiently, which makes it exc
Infrared and Laser Engineering
  • Publication Date: Dec. 31, 2024
  • Vol. 53, Issue 12, 20240405 (2024)
[in Chinese]
Research on underwater light transmission characteristics under influence of bubbles scattering
Yulong XIANG, and Wei CHEN
ObjectiveLaser underwater transmission has many advantages, such as high transmission rate, low time delay and high precision. When light is sent underwater, it is affected by the absorption and scattering of particles in the water, as well as different types of turbulence, which further limits the wide application of
Infrared and Laser Engineering
  • Publication Date: Dec. 31, 2024
  • Vol. 53, Issue 12, 20240321 (2024)
[in Chinese]
Flow and infrared radiation characteristics of high-altitude plume in thin atmosphere
Xingdong BAO, Xuehe ZHENG, Yuan TIAN, Zhenhua WANG, Sihui WANG, and Zhihe XIAO
Objective For relatively high-density areas inside and near the exit, axial symmetry can be used to compress the Navier-Stekes equation description, and the realizable turbulence model is closed to the model equation. Use a limited volume method to discrete, and the time is promoted to adopt hidden methods. Axially sim
Infrared and Laser Engineering
  • Publication Date: Dec. 31, 2024
  • Vol. 53, Issue 12, 20240196 (2024)
Multi-directional adaptive active vibration control method for cryocooler
Shangju LI, Baoyu YANG, Jinghao ZHU, Jiakun ZHANG, and Yuhan LI
As the main equipment to provide low temperature environment of space infrared load, the multi-directional micro-vibration of mechanical cryocooler is an important factor affecting the image quality of large aperture and high resolution space telescope and the stability of superstable cavity in atomic optical clock sys
Infrared and Laser Engineering
  • Publication Date: Dec. 31, 2024
  • Vol. 53, Issue 12, 20240361 (2024)
[in Chinese]
Study on laser thermochemical ablation of 30CrMnSiA steel under airflow conditions
Qianfeng YIN, Jiazheng CHEN, Zhongyu ZHOU, Yongqiang ZHANG, Fuli TAN, and Li ZHANG
ObjectiveThe interaction between laser and metal materials under high-speed airflow is an important aspect of laser irradiation effects. In high-speed airflow environment, laser ablation behavior characterized by high temperature rise rate can oxidize and rapidly transform the surface of metal steel, resulting in signi
Infrared and Laser Engineering
  • Publication Date: Dec. 31, 2024
  • Vol. 53, Issue 12, 20240250 (2024)
Achieve spectral intensity and chirp control in FCPA using LC-SLM in combination with T-CFBG
Yuanchun XIE, Bowen LIU, Fan ZHOU, Erse JIA, Yaqi WU, Genyu BI, Chen XIE, and Minglie HU
ObjectiveChirped pulse amplification is a laser amplification technology widely used in industrial processing, which effectively suppresses the nonlinear effect in the amplification process and ensures the safety of the gain fiber in the amplification process. With the increase of output power, the pulse duration of th
Infrared and Laser Engineering
  • Publication Date: Dec. 31, 2024
  • Vol. 53, Issue 12, 20240265 (2024)
Optimization of splicing parameters and performance testing between fluoride and silica fibers
Wenbo ZHONG, Xinsheng ZHAO, Junsheng CHEN, Hao LEI, and Jianfeng LI
ObjectiveThis study systematically analyzed the impact and mechanism of various parameters on the efficacy of fusion splicing and explored an efficient and widely applicable fusion splicing technology between fluoride fiber and silica fiber. By investigating the optimal splicing parameters between single-mode indium fl
Infrared and Laser Engineering
  • Publication Date: Dec. 31, 2024
  • Vol. 53, Issue 12, 20240329 (2024)
Light scattering of ice crystal particles with different spatial orientations
Shenhe REN, Ming GAO, Mingjun WANG, Yan LI, and Yuanzhuo CAO
Objective The study of laser transmission and scattering in ice crystal particle clouds is an important component of studying the scattering characteristics of complex systems and stochastic media. When the laser signal is transmitted within the cloud layer and interacts with ice crystal particles, it leads to energy l
Infrared and Laser Engineering
  • Publication Date: Dec. 31, 2024
  • Vol. 53, Issue 12, 20240336 (2024)
Optical phased array multi-objective gate optimisation based on improved population algorithm
Yijun HUANGFU, and Muchun ZHOU
ObjectiveOptical phased arrays have attracted much attention in the research of all-solid-state lidar systems due to their wide field of view, high accuracy, and flexible pointing characteristics. The simultaneous optimisation of metrics such as gate level, scanning range and main flap intensity is a guarantee for its
Infrared and Laser Engineering
  • Publication Date: Dec. 31, 2024
  • Vol. 53, Issue 12, 20240339 (2024)
Tunable multimode QML laser based on NALM structure
Tong WU, Peng ZHANG, Yang LIU, Yunlong FAN, and Hao YU
Objective Tunable pulsed fiber lasers have important applications in optical fiber sensing, spectral measurement, and optical fiber communication. Currently, there are three types of pulses in fiber lasers: Q-switched pulse, mode-locked pulse, and Q-switched mode-locked (QML) pulse. QML pulse is a transition state betw
Infrared and Laser Engineering
  • Publication Date: Dec. 31, 2024
  • Vol. 53, Issue 12, 20240351 (2024)
Thermal imaging-based temperature control method for laser solid-state phase transformation process
Qunli ZHANG, Tianlu LI, Zhijun CHEN, Siyuan XIANG, Guolong WU, Xuechun LIN, and Jianhua YAO
ObjectiveIn the process of laser solid-state phase transformation, the temperature has a significant impact on the performance of the workpiece, and the accuracy and responsiveness of temperature control are the key factors to ensure the quality of workpiece hardening. During this process, multiple variables, such as l
Infrared and Laser Engineering
  • Publication Date: Dec. 31, 2024
  • Vol. 53, Issue 12, 20240359 (2024)
Research on mid-infrared optical parametric oscillator
Yifei GAO, Qingsong LI, Yi LIN, Qi WANG, Lijun WANG, Tonglu WANG, Guangze GAO, Qinzheng HE, Song HAN, Jieyu LEI, Shuxian QI, and Hui JIANG
ObjectiveThe 3-5 μm mid-infrared laser plays an important role in atmospheric monitoring, medical treatment, and photoelectric countermeasures. The Optical Parametric Oscillators (OPO) as an important means of realizing 3-5 μm laser, has the many advantages such as compact structure, high optical-optical conversion eff
Infrared and Laser Engineering
  • Publication Date: Dec. 31, 2024
  • Vol. 53, Issue 12, 20240423 (2024)
[in Chinese]
Polarization dark channel-based fusion dehazing method
Sirui ZHU, Xia WANG, Gangcheng JIAO, Huiyang HE, and Xin ZHANG
ObjectiveIn hazy weather conditions, images captured by conventional cameras often suffer from blurring and distortion due to the effects of particle scattering. Image dehazing has emerged as a focal research area to achieve clear imaging under these adverse conditions. This technique is primarily employed to enhance v
Infrared and Laser Engineering
  • Publication Date: Dec. 31, 2024
  • Vol. 53, Issue 12, 20240195 (2024)
Embedding spatial position information and Multi-view Feature Extraction for infrared small target detection
Zifen HE, Jinsheng XUE, Yinhui ZHANG, and Guangchen CHEN
ObjectiveThis article presents an infrared small target detection model called Embedded Spatial Location Information and Multi-view Feature Extraction (ESLIMFE) aims to tackle the challenges of low resolution, restricted feature information, and low recognition accuracy in infrared small target images.MethodsThis artic
Infrared and Laser Engineering
  • Publication Date: Dec. 31, 2024
  • Vol. 53, Issue 12, 20240286 (2024)
Research on biomimetic polarization vision solid/gas heat source identification technology based on deep learning
Shuai YUAN, Mingzhao OUYANG, Yuegang FU, Chennan YANG, Junwei XU, Qingqing CHENG, and Yahong LI
ObjectiveThe polarization information is related to the material properties and physicochemical characteristics of objects, with different objects exhibiting distinct polarization characteristics. This unique property endows infrared polarization technology with significant advantages in the recognition of camouflaged
Infrared and Laser Engineering
  • Publication Date: Dec. 31, 2024
  • Vol. 53, Issue 12, 20240324 (2024)
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