Flow and level monitoring fluid system including nadir-facing and angle flow sensors with MIMO phase radar sensors
A system for observing a flow characteristic of a fluid is provided. The system comprises a nadir-facing sensor, an angle flow sensor, and processing circuitry. The nadir-facing sensor and the angle flow sensor are both provided at a distance above the fluid, and the nadir-facing sensor and the angle flow sensor are both Multiple-Input Multiple-Output phase radar sensors. The processing circuitry is configured to receive sensor data from the nadir-facing sensor and the angle flow sensor, the sensor data includes at least one of a fluid speed or a fluid surface level, and the processing circuitry is configured to determine the flow characteristic based upon the sensor data.
1. A system for observing a flow characteristic of a fluid comprising:
a nadir-facing sensor;
an angle flow sensor;
processing circuitry;
wherein the nadir-facing sensor and the angle flow sensor are both provided at a distance above the fluid, wherein the nadir-facing sensor and the angle flow sensor are both Multiple-Input Multiple-Output phase radar sensors that are configured to create a virtual array, wherein the processing circuitry is configured to receive sensor data from the nadir-facing sensor and the angle flow sensor, wherein the sensor data includes at least one of a fluid speed or a fluid surface level, wherein the processing circuitry is configured to determine the flow characteristic based upon the sensor data.
2. The system of claim 1 , further comprising a monitor, wherein the nadir-facing sensor and the angle flow sensor are both positioned in the monitor.
3. The system of claim 2 , wherein the monitor comprises a first portion defining a first wall and a second portion defining a second wall, wherein the first wall is sloped at an angle relative to the second wall, wherein the first portion has an increased cross-sectional size relative to the second portion, and wherein the angle flow sensor is positioned in the first portion proximate to the first wall and is configured to emit angled radar signals through the first wall.
4. The system of claim 3 , wherein the nadir-facing sensor is positioned in the second portion proximate to the second wall and is configured to emit radar signals through the second wall.
5. The system of claim 1 , further comprising a plurality of monitors.
6. The system of claim 1 , wherein the nadir-facing sensor and the angle flow sensor both comprise a plurality of transmitters and receivers.
7. The system of claim 1 , wherein the nadir-facing sensor and the angle flow sensor both comprise plurality of transceivers.
8. The system of claim 1 , further comprising an inertial measurement sensor.
9. The system of claim 1 , wherein the nadir-facing sensor and the angle flow sensor are both configured to operate at a frequency of 50 GHz or higher.
10. The system of claim 9 , wherein the nadir-facing sensor is configured to operate at a frequency of 77 GHz or higher.
11. The system of claim 1 , wherein the processing circuitry is configured to utilize machine learning to identify flood overflow conditions and also determine flow properties utilizing at least one of the fluid speed, the fluid surface level, and data regarding the surrounding environment.
12. The system of claim 1 , wherein the angle flow sensor is configured to transmit radar signals that reflect off of a wall or a reflector on the wall.
13. A method for using a monitor, the method comprising:
providing the monitor that includes processing circuitry and that is configured to be positioned at a distance above a fluid being measured;
providing an angle flow sensor and a nadir-facing sensor, wherein the angle flow sensor and the nadir-facing sensor are both Multiple-Input Multiple-Output radar sensors that are configured to create a virtual array;
positioning the angle flow sensor and the nadir-facing sensor in the monitor;
determining a position for the monitor in a non-pressurized pipe system; and
installing the monitor at the position so that the monitor is configured to reflect radar signals off of a wall in the non-pressurized pipe system,
wherein the processing circuitry is configured to receive sensor data from the angle flow sensor, and wherein the sensor data includes at least one of a fluid speed or a fluid surface level.
14. The method of claim 13 , further comprising:
causing signals to be transmitted from the monitor; and
determining a flow characteristic based upon the sensor data.
15. The method of claim 13 , wherein the position is higher above the fluid in the non-pressurized pipe system relative to an alternative position where the monitor is configured to direct radar signals into the fluid without reflecting radar signals off of a wall.
16. The method of claim 13 , wherein the monitor comprises a first portion defining a first wall and a second portion defining a second wall, wherein the first wall is sloped at an angle relative to the second wall, wherein the first portion has an increased cross-sectional size relative to the second portion, and wherein the angle flow sensor is positioned in the monitor at the first portion proximate to the first wall so that the angle flow sensor is configured to emit angled radar signals through the first wall when activated.
17. The method of claim 16 ,
wherein the nadir-facing sensor is positioned in the monitor at the second portion proximate to the second wall so that the nadir-facing sensor is configured to emit radar signals through the second wall when activated.
18. The system of claim 1 , wherein the system is configured to generate a three-dimensional image using the sensor data.
19. The system of claim 1 , wherein the angle flow sensor is configured to transmit radar signals that reflect off of a vertically-extending wall.