System and method for vibration monitoring of a mining machine

1. A mining machine having a control system for operating the mining machine, the control system having a vibration monitor, the mining machine comprising:

a sensor configured to sense a vibration of a component of the mining machine; and

a vibration control system having a processor, the vibration control system configured to determine when the mining machine is moving in a proper cycle,

trigger an acquisition of vibration sensor data from the sensor in response to determining that the mining machine is moving in the proper cycle and that the component is moving at a constant speed within a predefined speed range, and

output the vibration sensor data.

2. The mining machine of claim 1 , wherein the sensor is an accelerometer.

3. The mining machine of claim 1 , further comprising a tachometer that monitors a speed of the mining machine while operating in the proper cycle.

4. The mining machine of claim 3 , wherein the tachometer is a simulated tachometer including a voltage monitor.

5. The mining machine of claim 1 , further comprising a user-interface that indicates an amount of the vibration sensor data collected.

6. The mining machine of claim 1 , further including a network for communicating the vibration sensor data.

7. The mining machine of claim 6 , wherein the vibration sensor data is displayed at a remote location.

8. The mining machine of claim 1 , wherein the vibration control system further monitors a torque of the component of the mining machine and obtains the vibration sensor data further based on determining that the component has a constant torque within a predefined range.

9. The mining machine of claim 1 , wherein the proper cycle is at least one of a digging operation, a swinging operation, and a tucking operation.

10. The mining machine of claim 1 , wherein the vibration control system further obtains the vibration sensor data from the sensor upon determining a torque of the component of the mining machine is within a predefined torque range.

11. The mining machine of claim 1 , wherein the vibration control system further comprises generating an alarm when the vibration sensor data indicates a mechanical issue with the component of the mining machine.

12. A method for monitoring mining equipment, the method comprising:

monitoring an operation of a mining machine;

determining that a component of the mining machine is moving in a proper cycle;

triggering, by a processor, an acquisition of vibration sensor data of the mining machine from a vibration sensor in response to determining that the component of the mining machine is moving in the proper cycle and that the component is moving at a constant speed within a predefined speed range; and

outputting the vibration data.

13. The method of claim 12 , further including determining that the component of the mining machine is moving with a constant torque.

14. The method of claim 13 , wherein the component of the mining machine is moving with the constant torque within a predefined range.

15. The method of claim 12 , further comprising obtaining, by the processor, vibration sensor data from the vibration sensor upon determining a torque of the component of the mining machine is within a predefined torque range.

16. A mining machine having a control system for operating the mining machine, the control system having a vibration monitor, the mining machine comprising:

a user-interface configured to provide user-perceptible instructions to a user to operate a component of the mining machine in a predetermined pattern;

a sensor configured to sense a vibration of the component of the mining machine while the component operates in the predetermined pattern, the sensor further configured to output vibration sensor data; and

a processor configured to

acquire the vibration sensor data from the sensor, wherein an acquisition of the vibration sensor data is triggered in response to the component moving at a constant speed within a predefined speed range while the component operates in the predetermined pattern,

process the vibration sensor data, and

output the processed vibration data.

17. The mining machine of claim 16 , wherein the predetermined pattern includes at least one selected from the group consisting of a hoisting action, a crowding action, and a swinging action.

18. The mining machine of claim 16 , wherein the component is at least one selected from the group consisting of a dipper shaft, a handle, and a dipper.

19. A mining machine having a control system for operating the mining machine, the mining machine comprising:

a user-interface configured to provide user-perceptible instructions to a user to operate the mining machine in a predetermined pattern;

a sensor configured to sense a parameter of the mining machine while the mining machine operates in the predetermined pattern, the sensor further configured to output vibration sensor data representing the sensed parameter, wherein the parameter is a vibration; and

a processor configured to

acquire the vibration sensor data from the sensor, wherein an acquisition of the vibration sensor data is triggered in response to a component of the mining machine moving at a constant speed within a predefined speed range while the mining machine operates in the predetermined pattern,

process the vibration sensor data, and

output the processed vibration sensor data.

20. The mining machine of claim 19 , wherein the parameter sensed further includes a torque or a speed.

21. The mining machine of claim 19 , wherein the sensor is an accelerometer that senses the vibration.

22. The mining machine of claim 19 , further comprising a tachometer that monitors a speed of the mining machine while operating in the predetermined pattern.

23. The mining machine of claim 22 , wherein the tachometer is a simulated tachometer including a voltage monitor.

24. The mining machine of claim 19 , wherein the predetermined pattern is at least one of moving a hoist up and down, moving a crowd in and out, and swinging a handle side to side.

25. The mining machine of claim 19 , wherein processing the vibration sensor data includes performing a Fourier transform on the vibration sensor data.

26. The mining machine of claim 19 , wherein the user-interface further indicates at least one of an amount of the vibration sensor data collected and the processed vibration sensor data outputted by the processor.

27. The mining machine of claim 19 , wherein the mining machine is moved in the predetermined pattern until an amount of collected vibration sensor data exceeds a threshold.

28. The mining machine of claim 19 , further including a network for communicating the processed vibration sensor data outputted by the processor.

29. The mining machine of claim 28 , wherein the processed vibration sensor data is displayed at a remote location.