The Raspberry Pi auto-aligner: Machine learning for automated alignment of laser beams.
The Raspberry Pi auto-aligner: Machine learning for automated alignment of laser beams.
复制标题
Raspberry Pi 自动对准器:用于自动对准激光束的机器学习。
DOI:
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发表时间:
2020
影响因子:
1.6
通讯作者:
I. Hughes
中科院分区:
文献类型:
--
作者:
Renju S Mathew;Roshan O'Donnell;D. Pizzey;I. Hughes
We present a novel solution to automated beam alignment optimization. This device is based on a Raspberry Pi computer, stepper motors, commercial optomechanics and electronic devices, and the open-source machine learning algorithm M-LOOP. We provide schematic drawings for the custom hardware necessary to operate the device and discuss diagnostic techniques to determine the performance. The beam auto-aligning device has been used to improve the alignment of a laser beam into a single-mode optical fiber from manually optimized fiber alignment, with an iteration time of typically 20 minutes. We present example data of one such measurement to illustrate device performance.