Research Article
Development of Optic-Electric Hybrid Sensors for the Real-Time Intelligent Monitoring of Subway Tunnels
Table 1
Measured distances from the optic-electric hybrid sensors.
| | Sensor node | Incline angle/° | Results | Sensor node | Results | | 2019.11/m | 2019.12/m | 2019.11/m | 2019.12/m |
| | 1# | 22 | 5.237 | 5.235 | 2# | 0.375 | 0.373 | | 3# | 22 | 5.465 | 5.466 | 4# | 0.279 | 0.274 | | 5# | 22 | 5.116 | 5.110 | 6# | 0.136 | 0.133 | | 7# | 22 | 5.895 | 5.897 | 9# | 5.211 | 5.213 |
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