Pipe sensors

1. A method of detecting a pipe condition of a pipe using an acoustic sensor communicatively connected to a detection device connected to the pipe, the method comprising:

detecting a signal from an accelerometer positioned within the detection device;

receiving acoustic signals from the pipe using the acoustic sensor non-invasively;

analyzing, based at least in part on detecting the signal from the accelerometer, the acoustic signals received by the acoustic sensor to determine a pipe condition of a pipe;

determining a pressure of the pipe using a hoop stress sensor; and

reporting the pipe condition to an external device.

2. The method of claim 1 , wherein the analyzing further includes analyzing the signal from the accelerometer and the acoustic signals to determine the pipe condition.

3. The method of claim 1 , further comprising non-invasively measuring, based at least in part on detecting the signal from the accelerometer, the acoustic signals received by the acoustic sensor.

4. The method of claim 1 , further comprising non-invasively measuring the acoustic signals received by the acoustic sensor, wherein:

the receiving includes receiving acoustic signals from the pipe using a plurality of acoustic sensors,

the measuring includes measuring the acoustic signals received by the plurality of acoustic sensors,

the analyzing includes analyzing the acoustic signals received by the plurality of acoustic sensors to determine the pipe condition, and

the pipe condition includes a flow of fluid within the pipe.

5. The method of claim 1 , further comprising transmitting, based at least in part on detecting the signal from the accelerometer, one or more acoustic signals to the pipe.

6. The method of claim 1 , further comprising:

causing, based at least in part on detecting the signal from the accelerometer, a processor of a processing module within the detection device to exit a low power state, wherein the processing module is communicatively connected to at least the accelerometer and the acoustic sensor, and

non-invasively measuring, by the processor once the processor has exited the low power state, the acoustic signals received by the acoustic sensor, wherein the analyzing is further based, at least in part, on the measured acoustic signals.

7. The method of claim 1 , wherein the receiving acoustic signals from the pipe is performed continuously over a first time period.

8. The method of claim 1 , further comprising determining a change in the one or more of the acoustic signals as compared to a first threshold, wherein the analyzing further comprises analyzing the change in the one or more acoustic signals as compared to the first threshold.

9. The method of claim 1 , wherein the pipe condition is selected from the group consisting of a leak in a pipe, crack in a pipe, bore loss, wall loss, flow in the pipe, detection of flow within the pipe, and a flow rate of flow within the pipe.

10. A detection device comprising:

a first acoustic sensor configured to receive acoustic signals;

a power source;

an accelerometer;

a hoop stress sensor; and

a controller with a communications unit, wherein the controller is electrically connected to the first acoustic sensor, the accelerometer, and the power source, and configured to:

detect a signal from the accelerometer,

receive acoustic signals from a pipe using the first acoustic sensor,

analyze, based at least in part on detecting the signal from the accelerometer, the acoustic signals received by the first acoustic sensor to determine a pipe condition of the pipe,

determine a pressure of the pipe using the hoop stress sensor, and

transmit, using the communications unit, data representative of the pipe condition to an external device.

11. The detection device of claim 10 , wherein the analysis further includes analyzing the signal from the accelerometer and the acoustic signals to determine the pipe condition.

12. The detection device of claim 10 , wherein the controller is further configured to non-invasively measure, based at least in part on detecting the signal from the accelerometer, the acoustic signals received by the acoustic sensor.

13. The detection device of claim 12 , further comprising an acoustic exciter configured to apply an input acoustic signal to the pipe, wherein the plurality of acoustic sensors includes one or more microphones configured to receive the acoustic signals non-invasively.

14. The detection device of claim 13 , wherein the acoustic exciter is a solenoid.

15. The detection device of claim 12 , wherein:

the plurality of acoustic sensors includes at least two ultrasonic transducers, and

the pipe condition includes determining a flowrate of fluid within the pipe.

16. The detection device of claim 10 , wherein the pipe condition is selected from the group consisting of a leak in a pipe, crack in a pipe, bore loss, wall loss, flow in the pipe, detection of flow within the pipe, and a flow rate of flow within the pipe.

17. The detection device of claim 10 , wherein the controller is further configured to:

cause, based at least in part on detecting the signal from the accelerometer, a processor of the controller to exit a low power state, and

non-invasively measure, once the processor has exited the low power state, the acoustic signals received by the acoustic sensor, wherein the analysis is further based, at least in part, on the measured acoustic signals.

18. The detection device of claim 10 , further comprising attachment features configured to enable the detection device to be connected with the pipe.

19. A system comprising:

a plurality of detection devices, wherein each detection device includes:

a first acoustic sensor configured to receive acoustic signals;

a power source;

an accelerometer; and

a controller with a communications unit, wherein the controller is electrically connected to the first acoustic sensor, the accelerometer, and the power source, and configured to:

detect a signal from the accelerometer,

receive acoustic signals from a pipe using the first acoustic sensor,

analyze the acoustic signals received by the first acoustic sensor to determine a pipe condition of the pipe, and

transmit, in response to detecting the signal from the accelerometer, the received acoustic signals to a second controller using the communications unit; and

the second controller with a second communications unit, wherein the second controller is configured to:

receive the data from each of the communications unit from the plurality of detection devices, and

analyze, in response to receiving the acoustic signals from one of the detection devices, the received acoustic signals to determine a pipe condition of the pipe.

20. The system of claim 19 , wherein at least one of the controller and the second controller are further configured to determine a pipe condition of a pipe between at least two detection devices.

21. The system of claim 19 , wherein the pipe condition is selected from the group consisting of a leak in a pipe, crack in a pipe, bore loss, wall loss, flow in the pipe, detection of flow within the pipe, and a flow rate of flow within the pipe.

22. The system of claim 19 , wherein the second controller is further configured to cause a notification to be transmitted to an external device, wherein the notification includes information related to the pipe condition.

23. The system of claim 19 , wherein:

the controller of each detection device is further configured to transmit, in response to detecting the signal from the accelerometer, the signal from the accelerometer to the second controller, and

the analysis of the second controller further includes analyzing the signal from the accelerometer and the received acoustic signals to determine the pipe condition.