TERRESTRIAL OBSERVING NETWORK FOR DIGITAL TWINS: REAL-TIME 3D MAPPING OF METRIC, SEMANTIC, TOPOLOGICAL, AND PHYSICOCHEMICAL PROPERTIES FOR OPTIMAL ENVIRONMENTAL MONITORING
An environmental monitoring system with a plurality of sensor units and an imaging system. The sensor units are configured to be distributed over a monitored area and to collect spatiotemporal data. Each of the sensor units may have a temperature sensor, an air pressure sensor, a humidity sensor, a clock, and/or a Wi-Fi transceiver. The sensor units are configured to communicatively couple together to form a sensor network. The imaging system may be configured both for handheld use and for mounted use. The imaging system may have a camera and a spectrometer. The imaging system is configured to generate a real-time semantic map of the area and position the sensor units on the semantic map. The environmental monitoring system is configured to use the semantic map and the spatiotemporal data to predict a need of the monitored area and variation of the need across the monitored area.
1 . An environmental monitoring system, comprising:
a plurality of sensor units configured to be distributed over a monitored area, wherein each of the plurality of sensor units is configured to collect spatiotemporal data, each of the plurality of sensor units has a temperature sensor, an air pressure sensor, a humidity sensor, a clock, and a Wi-Fi transceiver, and the plurality of sensor units are configured to communicatively couple together to form a sensor network; and
a lightweight imaging system configured for handheld use and for mounted use, the imaging system having at least one camera and at least one spectrometer, wherein the imaging system is configured to generate a real-time semantic map and position the plurality of sensor units on the semantic map;
wherein the environmental monitoring system is configured to use the semantic map and the spatiotemporal data to predict a need of the monitored area and variation of the need across the monitored area.
2 . The environmental monitoring system of claim 1 , wherein the at least one camera is a multi-spectral camera.
3 . The environmental monitoring system of claim 1 , wherein the imaging system further has a unibody frame configured to efficiently distribute and dissipate heat generated by the imaging system.
4 . The environmental monitoring system of claim 1 , wherein the monitored area is an agricultural field, the need of the agricultural field is water, and the environmental monitoring system is configured to predict an amount of watering needed at a plurality of points across the agricultural field.
5 . The environmental monitoring system of claim 1 , wherein each sensor unit further has a solar charging interface and a rechargeable battery.
6 . The environmental monitoring system of claim 1 , wherein each sensor unit further has a soil moisture and temperature probe.
7 . The environmental monitoring system of claim 1 , wherein the plurality of sensor units is configured to wirelessly couple together to form a wireless sensor network, wherein the wireless sensor network is configured to communicatively couple to the internet.
8 . An environmental monitoring system, comprising:
a plurality of sensor units configured to be distributed over a monitored area, wherein each of the plurality of sensor units is configured to collect spatiotemporal data and the plurality of sensor units are configured to communicatively couple together to form a sensor network; and
an imaging system having at least one camera and at least one spectrometer, wherein the imaging system is mobile and is configured to generate a real-time semantic map and position the plurality of sensor units on the semantic map;
wherein the environmental monitoring system is configured to use the semantic map and the spatiotemporal data to predict a need of the monitored area and variation of the need across the monitored area.
9 . The environmental monitoring system of claim 8 , wherein the at least one camera is a multi-spectral camera.
10 . The environmental monitoring system of claim 8 , wherein each of the plurality of sensor units has a temperature sensor, an air pressure sensor, and a humidity sensor.
11 . The environmental monitoring system of claim 8 , wherein the monitored area is an agricultural field, the need of the agricultural field is water, and the environmental monitoring system is configured to predict an amount of watering needed at a plurality of points across the agricultural field.
12 . The environmental monitoring system of claim 8 , wherein each sensor unit further has a solar charging interface and a rechargeable battery.
13 . The environmental monitoring system of claim 8 , wherein each sensor unit has a soil moisture and temperature probe.
14 . The environmental monitoring system of claim 8 , wherein the plurality of sensor units is configured to wirelessly couple together to form a wireless sensor network, wherein the wireless sensor network is configured to communicatively couple to the internet.
15 . A method for monitoring an area, the method comprising:
providing an environmental monitoring system comprising a plurality of sensor units and an imaging system having at least one camera and at least one spectrometer;
distributing the plurality of sensor units over the area;
communicatively coupling each of the plurality of sensor units together to form a sensor network;
scanning the area with the imaging system;
generating a semantic map of the area, wherein the semantic map includes positions of the plurality of sensor units across the area;
collecting spatiotemporal data with the plurality of sensor units;
associating the spatiotemporal data with the semantic map;
predicting a variation of a need across the area based on the spatiotemporal data; and
treating the area according to the variation of the need across the area.
16 . The method of claim 15 , further comprising charging a battery of each of the plurality of sensor units with a solar charging interface.
17 . The method of claim 15 , wherein communicatively coupling the plurality of sensor units together comprises wirelessly coupling the plurality of sensor units together to form a wireless sensor network configured to communicatively couple to the internet.
18 . The method of claim 15 , wherein the spatiotemporal data comprises temperature data, air pressure data, and humidity data.
19 . The method of claim 15 , further comprising inserting a soil moisture and temperature probe of each of the plurality of sensor units into the soil adjacent to the plurality of sensor units.
20 . The method of claim 15 , wherein the area is an agricultural field and the need of the agricultural field is water, the method further comprising predicting an amount of watering needed at a plurality of points across the agricultural field.