Geo-technical monitoring 

Landslide monitoring

• ​1 Gateway reader+3G station 
• 12 Load cell WSN station
• 2 Water level+Temp. WSN station
• 6 Tilt meter WSN station
• Monitoring range about 250(L) x 100(W) x 100(H) m
• Since 2015/08 
• Intervals : 5 min

Slope monitoring

• ​1 Gateway reader+3G station 
• 1 Rain gauge+Temperature WSN station
• 4 Tilt meter WSN station
• Monitoring range about 208(L) x 200(W) x 112(H) m
• Since 2015/06 
• Intervals : 5 min

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Slope monitoring

• 1 LoRa Gateway+IPC station
• 4 LoRa Tiltmeter+Temperature station
• Monitoring range about 150(L) x 150(W) x 70(H) m
• Since 2017/10
• Intervals : 5 min

Open cell wall monitoring

• ​1 Zigbee master+GPRS station 
• 1 Zigbee router
• 7 Open cell wall In-Place inclinometer +Strain gage Zigbee station
• Monitoring range about 200(L) x 200(W) x 30(H) m
• Since 2007/06~2008/06 
• Intervals : 5 min

ARGOSY location

Slope monitoring

• 1 WSN / LoRa Gateway+IPC station
• 1 LoRa Rain gauge+Temperature station
• 2 LoRa Tiltmeter station
• 2 LoRa Displacement station
• 2 LoRa Water level station
• 10 WSN Water level station
• Monitoring range about 300(L) x 200(W) x 62(H)m
• Since 2017/12
• Intervals : 5 min

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NB-IoT Rain Gauge Station

• 3 NB-IoT Rain Gauge station
• Monitoring range about 26.3(L) x 10.3(W)km
• Since 2019/7
• Intervals : 5 min

Landslide monitoring

• ​1 Zigbee master+GPRS station 
• 4 In-Place inclinometer Zigbee station
• Monitoring range about 165(L) x 65(W) x 20(H) m
• Since 2008/05~2009/01 
• Intervals : 5 min

KENWOOD LOCATION

Slope monitoring
(Customer LoRa case)

•  LoRa Gateway+IPC station
• 1 LoRa Rain gauge
• 7 LoRa Tiltmeter station
• 2 LoRa Displacement station
• 2 LoRa Displacement station
• Monitoring range about 670(L) x 260(W) x 135(H)m
• Since 2019/4
• Intervals : 5 min​

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Ground Water monitoring
​(Customer LoRa case)

• ​2 LoRa Gateway+IPC station
• 2 LoRa Rain gauge
• 7 LoRa Ground Water station
• Monitoring range about 2700(L) x 870(W) x 348(H)m
• Since 2019/5
• Intervals : 5 min

Construction monitoring

MRT Displacement monitoring

• 1 Gateway reader+3G station 
• 1 Displacement WSN station
• Monitoring range about 300 m
• Since 2015/04~2015/08
• Intervals : 5 min

​Basement excavate

Retaining Wall monitoring

• 1 Gateway reader+3G station
• 4 Water & Pressure level WSN station
• 4 Reinforcing bar WSN station
• 7 Tiltmeter WSN station
• 6*3 Layer Steel structure load WSN station
• Monitoring range about 170(L) x 150(H) m
• Since 2017/2
• Intervals : 5 min

• 1 LoRa Gateway+ADSL station
• 1 LoRa Tiltmeter station
• Monitoring range about 40(L) x 50(H) m
• Since 2017/9
• Intervals : 5 min

​Hydrological monitoring

Water level of river center 

• 1 Gateway reader+3G station 
• 1 Water level+2 Temperature WSN station
• Monitoring range about 45 m
• Since 2016/08
• Intervals : 5 min​.​​​

Rainfall & Water gate level monitoring

• ​6 LoRa-Gateway+4G station 
• 12 LoRa Sensor Device station

           Rain fall
           Water gate level

• Monitoring range over 5 km
• Since 2017/10 
• Intervals : 2.5 min

GNSS-RTK plus LoRa-IOT monitoring

GNSS-RTK Landslide monitoring
(Customer GNSS case)

• ​1 GNSS-RTK Base+4G station 
• 4 GNSS-RTK plus LoRa-IOT station
• Monitoring range over 600 m
• Since 2022/07 
• Intervals : 5 min

GNSS-RTK Landslide monitoring
(Customer GNSS case)

• ​​1 GNSS-RTK Base+4G station 
• 4 GNSS-RTK plus LoRa-IOT station
• Monitoring range over 1399 m
• Since 2022/07 
• Intervals : 5 min

GNSS-RTK Landslide monitoring
(Customer GNSS case)

• ​1 GNSS-RTK Base+4G station 
• 3 GNSS-RTK plus LoRa-IOT station
• Monitoring range over 766 m
• Since 2022/06 
• Intervals : 5 min

Environmental monitoring

Flooding level monitoring​
(Customer LoRa case)

• 1 LoRa-Gateway+4G IPC station
• 6 LoRa Sensor Device
  

           Flooding level

• Monitoring range over 1.8 km
• Since 2018/11
• Intervals : 5 min

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