Research on Monitoring Method of Remote Deformation and System Application Based on Image

Table 2

Experimental table comparing the accuracy of the L1 target in the horizontal direction.

Serial number	Monitoring time	Target reading	S1 (mm)	S2 (mm)	S3 (mm)	P1 (mm)	P2 (mm)
1	14 : 47	0.0	—	—	—	—	—
2	14 : 49	5.0	5.0	5.1	4.9	0.1	−0.1
3	14 : 51	8.4	8.4	8.5	8.4	0.1	0.0
4	14 : 53	14.7	14.7	14.7	14.7	0.0	0.0
5	14 : 55	21.5	21.5	21.4	21.4	−0.1	−0.1
6	14 : 56	30.6	30.6	30.8	30.6	0.2	0.0
7	15 : 03	18.4	18.4	18.7	18.5	0.3	0.1
8	15 : 05	7.6	7.6	7.9	7.6	0.3	0.0
9	15 : 07	24.7	24.7	24.5	24.7	−0.2	0.0
10	15 : 09	34.6	34.6	34.8	34.5	0.2	−0.1
11	15 : 11	45.4	45.4	45.6	45.4	0.2	0.0
12	15 : 12	52.7	52.7	52.8	52.7	0.1	0.0
13	15 : 13	39.6	39.6	39.8	39.5	0.2	−0.1
14	15 : 14	28.5	28.5	28.5	28.5	0.0	0.0
15	15 : 16	42.4	42.4	42.3	42.5	−0.1	0.1
16	15 : 17	35.4	35.4	35.3	35.4	−0.1	0.0
Average deviation						0.15	0.04