Freeze prediction, detection, and mitigation

1. A system for analyzing water in a plumbing system, the system comprising:

a first sensor that is configured to measure pressure within a pipe in the plumbing system as a function of time;

a second sensor that is configured to measure the pressure within the pipe in the plumbing system as a function of time;

a processor that is configured to determine a state of water within the pipe by analyzing the pressure within the pipe as a function of time, wherein:

pressure as a function of time is analyzed using machine learning techniques to determine the state of the water,

the state of the water comprises at least one of a prediction that the water within the pipe will freeze or a determination that the water within the pipe has frozen,

the first sensor is arranged at a first location within the plumbing system that is remote from a second location within the plumbing system that corresponds to the state of the water,

the second sensor is arranged at a third location within the plumbing system that is remote from the second location within the plumbing system that corresponds to the state of the water,

and

the processor is further configured to;

determine the second location within the plumbing system that corresponds to the state of the water by triangulating measurements from the first sensor and the second sensor; and

selectively adjust the temperature of the second location by adjusting a temperature of a zone based on the determined state of the water by sending a command to a heating system, wherein the zone is one of a plurality of zones of a building where the plumbing system is placed;

an interface coupled to a valve connected to the pipe; and,

an interface coupled to a valve connected to the pipe; and

a transceiver that is configured to send a signal using the interface to open the valve to release pressure in response to the state of the water indicating that the water within the pipe is likely to freeze.

2. The system of claim 1 , wherein the state of the water is determined by analyzing a slope of the pressure within the pipe as a function of time.

3. The system of claim 1 , wherein the state of the water is determined by performing a spectral analysis of the pressure within the pipe as a function of time.

4. The system of claim 1 , wherein the state of the water is confirmed by analyzing temperature measurements from at least one of within a building that houses the pipe or outside of the building that houses the pipe.

5. The system of claim 1 , further comprising:

a transmitter that is configured to transmit a sonar tone toward the second location that corresponds to the state of the water; and

at least one of:

a first receiver that is configured to receive the sonar tone after the sonar tone has been transmitted through the second location, or

a second receiver that is configured to receive the sonar tone after the sonar tone has been reflected at the second location,

wherein the processor is further configured to confirm the state of the water by analyzing a signal corresponding to the sonar tone from at least one of the first receiver or the second receiver.

6. The system of claim 1 , wherein the processor is further configured to determine the second location that corresponds to the state of the water by analyzing the pressure within the pipe as a function of time.

7. The system of claim 1 , further comprising:

a heater that is configured to apply heat to the second location as a function of the state of the water.

8. The system of claim 1 , further comprising:

a flow sensor that is configured to measure a flow of the water within the pipe,

wherein the processor is further configured to determine whether the pipe has burst by analyzing the flow of the water within the pipe.

9. The system of claim 1 , wherein the processor is further configured to determine whether the pipe has burst by analyzing the pressure within the pipe as a function of time.

10. The system for analyzing water in the plumbing system as claimed in claim 1 , wherein the machine learning techniques identifies a location of fault inside the plumbing system.

11. The system for analyzing water in the plumbing system as claimed in claim 10 , wherein the transceiver is configured to open the valve corresponding to location of the fault.

12. The system for analyzing water in the plumbing system as claimed in claim 1 , wherein:

analyzing temperature measurements for confirming state of water is performed by measuring temperature of the water at different locations in the plumbing system using a first temperature sensor, a second temperature sensor and a third temperature sensor, and

the first temperature sensor is placed a point of entry of water inside plumbing system, the second temperature sensor is placed within the plumbing system and the third temperature sensor is placed outside the plumbing system.

13. The system for analyzing water in the plumbing system as claimed in claim 1 , wherein ambient temperature outside the plumbing system is detected whereby freeze mitigation is further enhanced.

14. A method for analyzing water in a plumbing system, the method comprising:

measuring, by a first sensor, pressure within a pipe in the plumbing system as a function of time, wherein the first sensor is arranged at a first location within the plumbing system that is remote from a second location within the plumbing system that corresponds to a state of water within the pipe;

measuring, by a second sensor, the pressure within the pipe in the plumbing system as a function of time, wherein the second sensor is arranged at a third location within the plumbing system that is remote from the second location within the plumbing system that corresponds to the state of the water;

determining, by a processor, the state of the water by analyzing the pressure within the pipe as a function of time using machine learning techniques;

determining, by the processor, the second location within the plumbing system that corresponds to the state of the water by triangulating measurements from the first sensor and the second sensor, wherein the state of the water comprises at least one of a prediction that the water within the pipe will freeze or a determination that the water within the pipe has frozen; and

selectively adjusting the temperature of the second location by adjusting a temperature of a zone based on the state of the water determined with the machine learning techniques by sending a command to a heating system, wherein the zone is one of a plurality of zones of a building where the plumbing system is placed.

15. The method of claim 14 , wherein the state of the water is determined by analyzing a slope of the pressure within the pipe as a function of time.

16. The method of claim 14 , wherein the state of the water is determined by performing a spectral analysis of the pressure within the pipe as a function of time.

17. The method of claim 14 , wherein the state of the water is confirmed by analyzing temperature measurements from at least one of within a building that houses the pipe or outside of the building that houses the pipe.

18. The method of claim 14 , further comprising:

transmitting, by a transmitter, a sonar tone toward the second location that corresponds to the state of the water; and

confirming, by the processor, the state of the water by analyzing a signal corresponding to the sonar tone after at least one of:

the sonar tone has been transmitted through the second location, or

the sonar tone has been reflected at the second location.

19. The method of claim 14 , further comprising determining, by the processor, the second location that corresponds to the state of the water by analyzing the pressure within the pipe as a function of time.

20. The method of claim 14 , further comprising sending, by a transceiver, a signal to open a valve that is connected to the pipe as a function of the state of the water to release pressure.

21. The method of claim 14 , further comprising applying, by a heater, heat to the second location as a function of the state of the water.

22. The method of claim 14 , further comprising:

measuring, by a flow sensor, a flow of the water within the pipe; and

determining, by the processor, whether the pipe has burst by analyzing the flow of the water within the pipe.

23. The method of claim 14 , further comprising determining, by the processor, whether the pipe has burst by analyzing the pressure within the pipe as a function of time.