Wang Xiaolin

TL;DR: In this article, a method for controlling array light beam co-target collimation of a target in a loop based on light spot centroid calculation is proposed, in which the coordinates of the centroid of a light spot on an imaging plane are obtained through a light spots centroid algorithm, a tilt control quantity which needs to be conducted on each light beam is obtained according to the quantitative relation between tilt control of a tilting mirror of the corresponding light beam and a light spotting movement vector, and the center of the light spot is moved to a target spot of an image device through

TL;DR: In this article, the authors proposed an efficient cooling method for a high-power optical fiber, which consists of the high power optical fibre, a hollow cylindrical metal sleeve, a heat sink which contains flowing cooling liquid inside, and a heat conductive medium and a waterproof material.

TL;DR: In this paper, the authors proposed an online monitoring system of an optical fiber laser output power based on an integrating sphere, which consists of a high-energy optical fiber output power sampler and a detecting unit, wherein the detecting unit comprises a photoelectric detector, a signal processing circuit and a data collecting and processing unit.

TL;DR: In this paper, a low-repetition-frequency fiber laser coherent combination system of a pulse pump is presented, in which a continuous laser, an optical fiber coupler and an intensity modulator are used for generating pulse laser seeds, the laser seeds are divided into N branches through a beam splitter, and all branches of laser is amplified through a multi-stage pulse pump optical fiber laser amplifier and then combined into one beam through beam combiner.

TL;DR: In this article, a self-adaptation optical fiber collimator based on a flexible hinge is described, in which a connectable optical fiber end cap is fixed on an end cap holder, which is connected to a base by using the flexible hinge.