中国激光, 2018, 45 (4): 0401005, 网络出版: 2018-04-13
基于调腔技术的棱镜式激光陀螺损耗控制 下载: 750次
Loss Control in Prismatic Laser Gyroscope Based on Cavity Adjustment Technique
图 & 表
图 3. (a) TRP角度误差;(b)角度误差导致的光路微失谐;(c)光束传输矩阵修正模型
Fig. 3. (a) Angular deviation of TRP; (b) optical path micro detuning caused by angular deviation; (c) model for revising beam transmission matrix
图 4. 棱镜式环形谐振腔的光路非共面示意图
Fig. 4. Sketch of optical path non-coplanar in prismatic ring resonator
图 5. 弧矢面内光路偏移理想位置分析模型。(a) TRP-1球心误差分析模型;(b)空间异面角ξ
Fig. 5. Analytical models of optical path deviate from ideal position in sagittal surface. (a) Analytical model of TRP-1 central error of sphere; (b) spatial anomaly angle ξ
图 6. 光束沿顺时针方向前进时TRP布儒斯特角反射、折射光路示意图
Fig. 6. Sketch of reflected and refracted optical paths with TRP Brewster angle in clockwise light
图 7. 棱镜式环形谐振腔调腔系统结构图
Fig. 7. Structural diagram of cavity adjustment system of prismatic ring resonator
表 1角度误差Δα引起的光束位置偏移量P及角度偏移量M统计
Table1. Statistics of beam position offset P and angle offset M caused by angular deviation Δα
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表 2光斑形貌与陀螺椭偏度统计
Table2. Statistics of facula morphology and gyroscope elliptical polarization degree
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刘健宁, 蒋军彪, 马家君, 任莉娜. 基于调腔技术的棱镜式激光陀螺损耗控制[J]. 中国激光, 2018, 45(4): 0401005. Liu Jianning, Jiang Junbiao, Ma Jiajun, Ren Lina. Loss Control in Prismatic Laser Gyroscope Based on Cavity Adjustment Technique[J]. Chinese Journal of Lasers, 2018, 45(4): 0401005.