Guo-ying SU, Fu-min ZHANG, Yong HAN, Wen-yi LI. Coaxiality Error Measurement Technology for GNSS Antenna Connector[J]. Acta Photonica Sinica, 2020, 49(2): 0215002
- Acta Photonica Sinica
- Vol. 49, Issue 2, 0215002 (2020)
Fig. 1. 同轴度误差模型Coaxiality error model
Fig. 2. 连接器及其同轴度误差模型Connector and coaxiality error model
Fig. 3. 简化模型Simplified model
Fig. 4. 装置结构图Device structure drawing
Fig. 5. 同轴度误差测量模型Measurement model of coaxiality error
Fig. 6. Image of experiment site
Fig. 7. 转接螺杆端面圆心提取过程Extraction process of the center of the transfer screw end face
Fig. 8. 转接螺杆端面图像Face images of the transfer screw
Fig. 9. 转接螺杆端面圆心轨迹Center orbit of the transfer screw end face
Fig. 10. 螺纹杆端面圆心轨迹Center orbits of the threaded rod end face
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Table 1. Data from repeated measurement experiments
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Table 2. Repeated measurement experiment of GNSS ultra short baseline
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Table 3. Measurement results of coaxiality error of the connectors
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Table 4. Baseline measurement results before and after correction
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