实际位置
LCD读数
相对误差
绝对误差
X坐标
Y坐标
X坐标
Y坐标
50
150
35.831
113.925
14.169
36.075
38.758
50
100
45.304
73.706
4.696
26.294
26.710
−50
100
−56.547
91.704
6.547
8.296
10.568
−100
50
−114.628
59.251
14.628
9.251
17.308
−150
50
−173.695
65.963
23.695
15.963
28.570
−100
−100
−87.157
−113.709
12.843
13.709
18.785
−150
−50
−147.866
−51.218
2.134
1.218
2.457
−200
−200
−173.155
−210.450
26.845
10.45
28.807
150
−50
122.494
−81.905
27.506
31.905
42.125
150
−100
166.245
−116.972
16.245
16.972
23.494
150
−150
177.162
−129.080
27.162
20.92
34.284