GNSS SETTLEMENT MONITORING · EGM-200
Smart megaport settlement system
Real-time GNSS · central server · settlement trend analysis — airports, ports, soft ground
Overview
Rover (wireless settlement meter) measures settlement in real time by GNSS; base station and central server provide monitoring and trend data. Detail in the pamphlet below
- Real-time GNSS — solar and LTE unmanned automatic measurement
- Central server — collection, quality control, storage
- Trend analysis and forecast — residual settlement trend and reports
Applications
Airports, ports, soft ground, dams — infrastructure requiring settlement management
Features
- Continuous real-time settlement·deformation monitoring
- Fully wireless unmanned operation
- Settlement trend analysis and forecast
- Easy installation and maintenance
System configuration
- Wireless settlement meter (rover) — GNSS antenna, receiver, LTE modem, battery, solar, settlement plate, timer
- Base station — fixed reference
- Central server — collection and storage
- Remote monitoring — real-time display, trend analysis, forecast
Comparison with conventional measurement
| Item | Smart megaport (auto) | Surface settlement plate (manual) | GPS survey (manual) |
|---|---|---|---|
| Mode | Automatic continuous | Manual periodic | Field check |
| Strength | Always-on monitoring, trend analysis | Periodic check and trend | Possible without a fixed point |
| Annual O&M (ref.) | About 6% · low (comms) | Baseline (labor) | About 150% (labor) |
Initial install cost and further comparison in the pamphlet.
Key specification and verification (EGM-200)
- Real-time GNSS — solar self-power, wireless LTE continuous measurement
- KTL post-process mean 1.0 mm — KTL wireless settlement accuracy test 23-032530-01-1 / KCS 11 10 15 ±1.0 mm (post-process; distinct from real-time display)
- Satellites, power, comms — GPS/GLONASS/BeiDou/Galileo/QZSS, solar, wireless LTE
- Patents — two registrations on wireless settlement (No. 10-2814488, No. 10-2762301)
