Journal of Applied Optics, Volume. 44, Issue 2, 239(2023)
Improvement and analysis of optical axis consistency of an electro-optical device
Figures & Tables(20)
Fig. 6. Simulation diagram of stressed mass point of optical bench
Fig. 13. Physical drawing of verification test and detection device
Table 1. Material parameters
Table 2. Variation of sensor mounting holes span to optical axis
View tableView in ArticleTable 2. Variation of sensor mounting holes span to optical axis
传感器 基准镜 激光测距机 孔距方向 前后 上下 前后 上下 光轴变化量/(′) 6.25 7.81 1.36 2.47
Table 3. Variation of sensor mounting holes span after improved design to optical axis
View tableView in ArticleTable 3. Variation of sensor mounting holes span after improved design to optical axis
传感器 基准镜 激光测距机 孔距方向 前后 上下 前后 上下 光轴变化量/(′) 0.94 1.17 0.21 0.37
Table 4. Experimental test data 1 of theodolite monitoring reference mirror
View tableView in ArticleTable 4. Experimental test data 1 of theodolite monitoring reference mirror
序号 状态 经纬仪 数值（方位） 偏差量 1 未安装连接传感器罩 281°38′51″ 0 2 安装连接传感器罩，螺钉拧紧 281°39′45″ 54″ 3 松开螺钉 281°38′52″ 1″ 4 连接传感器罩，中上螺钉位置 垫0.07 mm垫片，螺钉拧紧 281°38′39″ −12″ 5 拆下传感器罩 281°38′40″ −11″ 6 重新连接传感器罩，中上螺钉 位置垫垫片，螺钉拧紧 281°38′39″ −12″ 7 松开螺钉 281°38′45″ −6″ 8 重新连接传感器罩，中上螺钉 位置垫垫片，螺钉拧紧 281°38′35″ −16″
Table 5. Experimental test data 2 of theodolite monitoring reference mirror
View tableView in ArticleTable 5. Experimental test data 2 of theodolite monitoring reference mirror
序号 状态 经纬仪数值 （方位） 偏差量 1 未安装连接传感器罩 292°42′27″ 0 2 连接传感器罩，中上螺钉位置 垫0.04 mm垫片，螺钉拧紧 292°42′47″ 20″ 3 松开螺钉 292°42′28″ 1″ 4 连接传感器罩，中上螺钉位置 垫0.04 mm垫片，螺钉拧紧 292°42′37″ 10″ 5 松开螺钉 292°42′31″ 4″ 6 连接传感器罩，中上螺钉位置 垫0.04 mm垫片，螺钉拧紧 292°42′40″ 13″
Table 6. Experimental test data of monitoring laser ranger (without gasket)
View tableView in ArticleTable 6. Experimental test data of monitoring laser ranger (without gasket)
序号 状态 经纬仪读值（方位） 偏差量 1 未连接传感器罩 181°46′30″ 0 2 连接传感器罩，螺钉拧紧 181°46′29″ −1″ 3 松开螺钉 181°46′29″ −1″ 4 螺钉拧紧 181°46′24″ −6″
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Hongjian DUAN, Jianjun WANG, Bo HU, Haijiang MENG, Xiaozhou ZUO, Youheng MA, Leilei SHI. Improvement and analysis of optical axis consistency of an electro-optical device[J]. Journal of Applied Optics, 2023, 44(2): 239
Paper Information
Category: Research Articles
Received: Apr. 24, 2022
Accepted: --
Published Online: Apr. 14, 2023
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