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Nonmechanical two-user tracking method of space-polarization division using the liquid crystal optical phased array 期刊论文
Optics Communications, 2019, 卷号: 447, 页码: 74-79
作者:  Guo, Hongru;  Wang, Xiangru;  Liu, Xiaopeng;  He, Xiaoxian;  Wu, Liang
收藏  |  浏览/下载:113/0  |  提交时间:2019/06/27
Fast Steering Mirror and Michelson Interferometer Based Laser Beam Pointing and Steering 会议论文
2017 IEEE INTERNATIONAL CONFERENCE ON CYBERNETICS AND INTELLIGENT SYSTEMS (CIS) AND IEEE CONFERENCE ON ROBOTICS, AUTOMATION AND MECHATRONICS (RAM), 2017-01-01
作者:  Xiong, Zijun;  Li, Qing;  Liu, Lei;  Li, Rui
收藏  |  浏览/下载:3/0  |  提交时间:2019/12/03
Graphene Q-Switched Vectorial Fiber Laser With Switchable Polarized Output 期刊论文
IEEE Journal of Selected Topics in Quantum Electronics, 2017, 卷号: Vol.23 No.1, 页码: 26-32
作者:  Huang, Bin;  Yi, Jun;  Du, Lin;  Jiang, Guobao;  Miao, Lili
收藏  |  浏览/下载:3/0  |  提交时间:2019/12/31
Highly Efficient Vectorial Fiber Laser With Switchable Output 期刊论文
IEEE Photonics Technology Letters, 2017, 卷号: Vol.29 No.21, 页码: 1852-1855
作者:  Huang, B;  Yang, LL;  Du, L;  Yi, Q;  Zhao, CJ
收藏  |  浏览/下载:3/0  |  提交时间:2019/12/31
High-bandwidth control of piezoelectric steering mirror for suppression of laser beam jitter 期刊论文
ACTA PHYSICA SINICA, 2016, 卷号: 65, 期号: 2
作者:  Fan Mu-Wen;  Huang Lin-Hai;  Li Mei;  Rao Chang-Hui
收藏  |  浏览/下载:22/0  |  提交时间:2016/06/27
Ship movement simulation using the liquid crystal spatial light modulator 会议论文
作者:  Lin Yixiang;  Ai Yong;  Shan Xin;  Liu Min;  Zhou Zhengren
收藏  |  浏览/下载:5/0  |  提交时间:2019/12/05
Research on 10.6 m laser beam monitoring in CO2 laser processing system (EI CONFERENCE) 会议论文
Infrared Materials, Devices, and Applications, November 12, 2007 - November 15, 2007, Beijing, China
Shi Y.; Gao Y.; Deng W.; Shao S.
收藏  |  浏览/下载:21/0  |  提交时间:2013/03/25
It is a key point of CO2 laser beam monitoring in the CO 2 laser processing system to achieve alignment between CO2 laser and PL (pointing and launching) system. By monitoring the angle offset of CO2 laser beam  the compensation can be gotten witch is given to fast-steering mirror to rectify the direction of laser beam. But the normal photoelectric detector can not get the laser signal because of CO2 laser's high energy and long wavelength. Its wavelength is 10.6m and its power can reach kW level. Consequently  it is difficult to detect the high-energy 10.6m laser beam directly. So  we monitored the output mirror of laser resonator superseded the laser beam  indirectly. The laser beam monitoring system could be designed based on CCD laser auto-collimation angular measurement principle and image processing method. In this paper  application of CCD laser auto-collimation angular measurement principle and image processing method for CO2 laser beam monitoring system is introduced particularly  After design  fabrication and alignment  the monitoring system can be used for experimental study that including angular measurement accuracy and angle offset measurement of CO2 laser beam. Angle offset range and angle variation rule of CO2 laser beam is also can be acquired for further research.  


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