Health Monitoring System with Hybrid Laser Sensor Networks and Cloud Computing for Subway Tunnels

Table 3

Initial coordinates of the laser landing point.

Target	Coordinate (m)
No. 1	(0.653, 0, 1.751)
No. 3	(−0.672, 0, 1.712)
No. 5	(1.214, 0.056, 0.945)
No. 7	(−1.265, 0.066, 0.930)