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Nexavia

Showcase room

A city that shows what is happening in its data.

The demonstration city combines controllable lighting, utility meters, and bridge, river, air-quality and cyclist sensors. Live readings and lighting events appear in Nexavia.

City view · drag to explore

Click a sensor to send a reading, or a street light or building to switch it on or off

Parts of the Nexavia dashboard are interactive too – switch a single device or all street lights at once.

Simulation running Simulated time · 1 day ≈ 40 s
Photorealistic 60 by 60 centimetre miniature city maquette assembled from four 30 by 30 centimetre modules: homes, civic square, factory, river and bridge
LIVE SENSORLIGHT_01
Ambient light
46 lxOffice building roof
Reports
every 5 minevery few seconds in this demo
Via
· LoRaWAN
Last received
–
Used for
Rule: light < 25 lx → lighting on
LIVE METERHOUSE_WATER_01
Garden house water
0.84 m³/dDaily flow
Reports
every 15 minevery few seconds in this demo
Via
· LoRaWAN
Last received
–
Used for
Rule: night flow > 0.1 m³/h for 30 min → leak alarm
LIVE METEROFFICE_WATER_01
Office water
12.6 m³/dDaily flow
Reports
every 15 minevery few seconds in this demo
Via
· LoRaWAN
Last received
–
Used for
Consumption history and reports
LIVE SENSORAIR_QUALITY_01
Air quality
PM1018 µg/m³Temperature18.7 °CHumidity56%
Reports
every 10 minevery few seconds in this demo
Via
· LoRaWAN
Last received
–
Used for
Alarm: PM10 ≥ 50 µg/m³
LIVE SENSORCYCLE_COUNT_01
Cyclist counter
124Passages today
Reports
on every change
Via
· LoRaWAN
Last received
–
Used for
Measurement history and trends
LIVE METERFACTORY_GAS_01
Factory gas
34.2 m³/hCurrent flow
Reports
every 15 minevery few seconds in this demo
Via
· LoRaWAN
Last received
–
Used for
Consumption history and reports
LIVE METERFACTORY_POWER_01
Electricity use · factory
18.6 kWhCurrent day
Reports
every 15 minevery few seconds in this demo
Via
· LoRaWAN
Last received
–
Used for
Consumption history and reports
LIVE SENSORBRIDGE_VIB_01
Bridge vibration
0.42 mm/sNormal range
Reports
every 5 minevery few seconds in this demo
Via
· LoRaWAN
Last received
–
Used for
Alarm: vibration ≥ 0.8 mm/s
LIVE SENSORRIVER_LEVEL_01
River level
1.36 mCurrent level
Reports
every 5 minevery few seconds in this demo
Via
· LoRaWAN
Last received
–
Used for
Rule: river level > 1.80 m → alarm
Sensor is reading ambient light