Axis alignment and error analysis of a novel rotating laser-scanning system

Table 1. Pixel coordinates of spot center in each stage
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Table 1. Pixel coordinates of spot center in each stage
Spot center type x y
Starting center O 2 053.252 1 515.756
Reflector return center O' 2 053.119 1 515.657
System laser center O" 2 053.311 1 515.512

Table 2. Coordinates of the points on the optical axis

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Table 2. Coordinates of the points on the optical axis

i	$x_{i}$	$y_{i}$	$z_{i}$	i	$x_{i}$	$y_{i}$	$z_{i}$
1	-2 556.311	4 482.002	-275.504	8	-1 228.147	2 116.414	-267.986
2	-2 440.805	4 276.323	-274.508	9	-1 108.969	1 904.094	-267.287
3	-2 334.226	4 086.789	-274.007	10	-995.635	1 702.221	-266.702
4	-2 246.881	3 931.353	-273.659	11	-875.274	1 487.725	-266.046
5	-2 056.793	3 592.596	-272.649	12	-751.419	1 267.032	-265.336
6	-1 924.251	3 356.403	-271.878	13	-589.042	977.991	-264.374
7	-1 786.673	3 111.422	-271.083

Table 3. Coordinates of points on each circle

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Table 3. Coordinates of points on each circle

$j$	Position A			$j$	Position B
$j$	$x_{1 j}$	$y_{1 j}$	$z_{1 j}$	$j$	$x_{2 j}$	$y_{2 j}$	$z_{2 j}$
1	-475.275	860.476	-250.142	1	-380.951	757.761	-268.506
2	-478.184	858.885	-242.921	2	-381.294	757.658	-255.858
3	-482.002	856.774	-236.628	3	-383.566	756.473	-243.318
4	-486.718	854.151	-231.162	4	-393.552	751.006	-220.471
5	-492.294	851.058	-226.755	5	-401.149	746.804	-210.694
6	-498.301	847.707	-223.542	6	-419.652	736.513	-196.751
7	-504.767	844.090	-221.550	7	-441.489	724.323	-190.724
8	-511.410	840.369	-220.879	8	-463.109	712.17	-193.528
9	-518.099	836.616	-221.557	9	-483.185	700.836	-204.891
10	-524.750	832.865	-223.578	10	-503.597	689.214	-234.032
11	-530.849	829.419	-226.876	11	-508.988	686.043	-258.755
12	-536.315	826.314	-231.355	12	-508.769	686.067	-272.069
13	-547.494	819.940	-250.048
$j$	Position C			$j$	Position D
$j$	$x_{3 j}$	$y_{3 j}$	$z_{3 j}$	$j$	$x_{4 j}$	$y_{4 j}$	$z_{4 j}$
1	-362.765	731.372	-282.901	1	-230.568	733.287	-304.072
2	-360.933	732.462	-269.462	2	-227.086	735.469	-269.488
3	-361.229	732.408	-255.453	3	-298.962	696.278	-103.900
4	-363.391	731.266	-242.871	4	-324.745	681.909	-86.377
5	-424.356	697.575	-185.718	5	-352.782	666.243	-74.246
6	-447.997	684.296	-188.354	6	-442.982	615.705	-73.429
7	-458.977	678.083	-193.051	7	-471.172	599.828	-85.072
8	-478.488	667.064	-209.027	8	-497.146	585.160	-102.192
9	-491.863	659.397	-231.451	9	-520.170	572.126	-124.283
10	-495.861	657.04	-244.572	10	-569.624	543.510	-246.050
11	-497.744	655.905	-257.937	11	-564.240	546.136	-314.694
12	-497.584	655.912	-271.725	12	-554.032	551.620	-346.566
				13	-538.590	560.056	-376.971

Table 4. Coordinates of the center of each circle
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Table 4. Coordinates of the center of each circle
Center of each circle $x_{i}$ $y_{i}$ $z_{i}$
O₁ -398.641 639.305 -263.664
O₂ -511.358 840.132 -264.825
O₃ -429.369 694.171 -264.067
O₄ -445.017 721.872 -264.165

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Yongjie REN, Wei GUO, Tengfei WU, Mingxin TENG, Jiarui LIN, Jigui ZHU. Axis alignment and error analysis of a novel rotating laser-scanning system[J]. Optics and Precision Engineering, 2024, 32(8): 1111

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