Method for Determining Attitude Measurement Accuracy of Photoelectric Theodolites for Positioning Unmanned Aerial Vehicles Based on RTK

Table 1. Station layout parameters and number of imaging pixels
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Table 1. Station layout parameters and number of imaging pixels
$r$ /m $R$ /m $n$
8 4000 10.0
10 5000 8.0
15 7500 5.3
20 10000 4.0

Table 2. Axis measurements based on RTK UAV and photoelectric theodolite image interpretation

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Table 2. Axis measurements based on RTK UAV and photoelectric theodolite image interpretation

No.	Angle between the axis	Theodolite image interpretation value /（°）	UAV RTK coordinate conversion value /（°）	Interpretation of measurements error /（°）
1	Elevation	19.60	20.52	0.92
1	Azimuth	35.77	35.27	0.50
2	Elevation	31.60	31.00	0.60
2	Azimuth	35.27	35.67	0.40
3	Elevation	41.00	40.28	0.72
3	Azimuth	33.97	34.87	0.90
4	Elevation	52.00	52.70	0.70
4	Azimuth	34.27	33.48	0.79
5	Elevation	67.97	67.24	0.73
5	Azimuth	236.00	235.33	0.67
6	Elevation	57.00	56.15	0.85
6	Azimuth	235.37	234.82	0.55
7	Elevation	46.75	46.20	0.55
7	Azimuth	234.35	233.78	0.57
8	Elevation	36.80	35.90	0.90
8	Azimuth	333.70	332.97	0.73
9	Elevation	25.93	24.99	0.94
9	Azimuth	332.77	331.89	0.88
10	Elevation	15.15	14.06	1.09
10	Azimuth	334.77	334.31	0.54

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Guangfu Yuan, Chao Yu, Weichao Wang, Gangping Li, Weiguo Wu. Method for Determining Attitude Measurement Accuracy of Photoelectric Theodolites for Positioning Unmanned Aerial Vehicles Based on RTK[J]. Laser & Optoelectronics Progress, 2024, 61(5): 0512002

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