Research Article
Health Monitoring System with Hybrid Laser Sensor Networks and Cloud Computing for Subway Tunnels
Table 4
Loading displacement of each measuring point of the infrared laser rangefinder.
| Loading method | Target | Displacement (m) | X | Y | Z |
| Loading point 1 50 N | No. 1 | 0.003 | 0.000 | −0.003 | No. 3 | −0.003 | 0.000 | −0.003 | No. 5 | 0.002 | 0.000 | −0.001 | No. 7 | −0.003 | 0.001 | −0.002 |
| Loading point 1 100 N | No. 1 | 0.005 | 0.000 | −0.005 | No. 3 | −0.005 | 0.000 | −0.005 | No. 5 | 0.003 | 0.001 | −0.002 | No. 7 | −0.005 | 0.002 | −0.002 |
| Loading point 2 50 N | No. 1 | 0.001 | 0.000 | −0.001 | No. 3 | −0.007 | 0.000 | −0.007 | No. 5 | 0.001 | 0.000 | 0.000 | No. 7 | −0.006 | 0.002 | −0.003 |
| Loading point 2 100 N | No. 1 | 0.002 | 0.000 | −0.002 | No. 3 | −0.011 | 0.000 | −0.011 | No. 5 | 0.002 | 0.001 | −0.001 | No. 7 | −0.010 | 0.003 | −0.005 |
| Loading point 3 50 N | No. 1 | 0.005 | 0.000 | −0.005 | No. 3 | −0.001 | 0.000 | −0.001 | No. 5 | 0.006 | 0.002 | −0.003 | No. 7 | 0.000 | 0.000 | 0.000 |
| Loading point 3 100 N | No. 1 | 0.009 | 0.000 | −0.009 | No. 3 | −0.002 | 0.000 | −0.002 | No. 5 | 0.010 | 0.003 | −0.005 | No. 7 | −0.002 | 0.000 | −0.001 |
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