Devices and system for channeling and automatic monitoring of fluid flow in fluid distribution systems
A fluid manifold is capable of channeling and monitoring fluid flow within a fluid distribution system. The manifold includes one or more input lumens. Each input lumen associated with a respective inlet port. The manifold also includes a plurality of output lumens such that each output lumen is associated with a respective outlet port and at least one input lumen is coupled to two or more output lumens. The manifold also includes one or more flow sensors capable of measuring fluid flow parameters of fluid flowing through at least one of the one or more input lumens and the plurality of output lumens. In some implementations, a flow sensor can be mounted to each output lumen of the manifold.
1. A fluid flow monitoring system for identifying fluid flow events comprising:
a memory storing data representative of a plurality of device fluid flow signatures, each device fluid flow signature including statistical parameters defining a corresponding probability distribution of fluid flow rate for a corresponding device of a plurality of devices coupled to a fluid distribution system; and
one or more processors communicatively coupled to an ultrasonic sensor and to the memory, the one or more processors:
computing a sequence of fluid flow rate values associated with a fluid flow event;
determining, for each device of the plurality of devices, a corresponding first conditional probability value representing the probability of the sequence of fluid flow rate values given that the fluid flow event is caused by the device, using the statistical parameters defining the probability distribution of fluid flow rate for the device; and
identifying, using the first conditional probability values, a first device of the plurality of devices causing the fluid flow event.
2. The fluid flow monitoring system of claim 1 , wherein the plurality of device fluid flow signatures further include, for each combination of two or more devices, corresponding statistical parameters defining a corresponding probability distribution of fluid flow rate for that combination of devices.
3. The fluid flow monitoring system of claim 2 , wherein the one or more processors:
determine, for each combination of devices, a corresponding second conditional probability value representing the probability of the computed sequence of fluid flow rate values given that the fluid flow event is caused by the combination of devices, using the statistical parameters defining the probability distribution of fluid flow rate for the combination of devices; and
identify, using the first conditional probability values and the second conditional probability values, the first device or a first combination of devices causing the fluid flow event.
4. The fluid flow monitoring system of claim 3 , wherein identifying the first device or the first combination of devices, using the first conditional probability values and the second conditional probability values, includes using maximum likelihood detection.
5. The fluid flow monitoring system of claim 3 , wherein identifying the first device or the first combination of devices includes using a maximum a posteriori probability model.
6. The fluid flow monitoring system of claim 1 , wherein, for each device of the plurality of devices, the device fluid flow signature further includes an indication of a corresponding device event duration.
7. The fluid flow monitoring system of claim 1 , wherein:
identifying the first device includes employing a detection model generated based on the first probability values.
8. The fluid flow monitoring system of claim 7 , wherein the detection model includes a mixture model.
9. The fluid flow monitoring system of claim 1 , wherein the one or more processors are configured to control, responsive to a fluid flow event, a gate valve controlling fluid flow.
10. A fluid flow monitoring system for identifying fluid flow events comprising:
a manifold coupled to a plurality of devices capable of causing fluid flow through the manifold;
a memory storing data representative of a plurality of device fluid flow signatures, each device fluid flow signature including statistical parameters defining a corresponding probability distribution of fluid flow rate for a corresponding device of the plurality of devices coupled to the manifold; and
one or more processors communicatively coupled to the manifold and to the memory, the one or more processors:
computing a sequence of fluid flow rate values associated with a fluid flow event;
determining, for each device of the plurality of devices, a corresponding first conditional probability value representing the probability of the sequence of fluid flow rate values given that the fluid flow event is caused by the device, using the statistical parameters defining the probability distribution of fluid flow rate for the device; and
identifying, using the first conditional probability values, a first device of the plurality of devices causing the fluid flow event.
11. The fluid flow monitoring system of claim 10 , wherein the plurality of device fluid flow signatures further include, for each combination of two or more devices, corresponding statistical parameters defining a corresponding probability distribution of fluid flow rate for that combination of devices.
12. The fluid flow monitoring system of claim 11 , wherein the one or more processors:
determine, for each combination of devices, a corresponding second conditional probability value representing the probability of the computed sequence of fluid flow rate values given that the fluid flow event is caused by the combination of devices, using the statistical parameters defining the probability distribution of fluid flow rate for the combination of devices; and
identify, using the first conditional probability values and the second conditional probability values, the first device or a first combination of devices causing the fluid flow event.
13. The fluid flow monitoring system of claim 12 , wherein identifying the first device or the first combination of devices, using the first conditional probability values and the second conditional probability values, includes using maximum likelihood detection.
14. The fluid flow monitoring system of claim 12 , wherein identifying the first device or the first combination of devices includes using a maximum a posteriori probability model.
15. The fluid flow monitoring system of claim 10 , wherein, for each device of the plurality of devices, the device fluid flow signature further includes an indication of a corresponding device event duration.
16. The fluid flow monitoring system of claim 10 , wherein:
identifying the first device includes employing a detection model generated based on the first probability values.
17. The fluid flow monitoring system of claim 16 , wherein the detection model includes a mixture model.
18. The fluid flow monitoring system of claim 10 , wherein the one or more processors are configured to control, responsive to the fluid flow event, a gate valve controlling fluid flow.
19. A method identifying fluid flow events, the method comprising:
coupling a manifold to a plurality of devices capable of causing fluid flow through the manifold;
storing, by a memory of the fluid flow meter, data representative of a plurality of device fluid flow signatures, each device fluid flow signature including statistical parameters defining a corresponding probability distribution of fluid flow rate for a corresponding device of the plurality of devices coupled to the manifold;
computing, by one or more processors of the fluid flow meter, a sequence of fluid flow rate values associated with a fluid flow event, the one or more processors communicatively coupled to the manifold and to the memory;
determining, by the one or more processors of the fluid flow meter, for each device of the plurality of devices, a corresponding first conditional probability value representing the probability of the sequence of fluid flow rate values given that the fluid flow event is caused by the device, using the statistical parameters defining the probability distribution of fluid flow rate for the device; and
identifying, by the one or more processors of the fluid flow meter, using the first conditional probability values, a device of the plurality of devices causing the fluid flow event.
20. The method of claim 19 comprising:
controlling, by one or more processors of the fluid flow meter, responsive to a fluid flow event, a gate valve controlling fluid flow.