Granted Patent B2

US 7,542,874 · App. 11/142,776 · Granted Jun 2, 2009

Abstract

Claims (83)

1. A system for displaying inspection data collected from a furnace with a specified physical geometry, wherein said furnace comprises a plurality of tube segments interconnected by a plurality of bends so as to allow stacking of at least a portion of said tube segments, said system comprising:

a storage device for storing said inspection data; and

a computer programmed to:

partition said inspection data at a plurality of data markers each of which identifies a location of a physical feature of said furnace so as to correlate said inspection data to said physical geometry of said furnace;

generate a display of at least a portion of said partitioned inspection data arranged to represent said physical geometry of a plurality of said tube segments and enable visual detection of a problem area comprising one or more of said tube segments; and

wherein said inspection data is collected by one or more devices selected from the following group: an ultrasonic transducer, a laser profilometer, and combinations thereof.

2. The system of claim 1 , wherein said display is comprised of a two-dimensional or three-dimensional representation of one or more of said tube segments of said furnace.

3. The system of claim 1 , wherein said computer is further programmed to generate said data markers based upon input from a data analyst.

4. The system of claim 1 , wherein said computer is further programmed to analyze said inspection data and generate said data markers based upon said analysis of said inspection data.

5. The system of claim 4 , wherein said inspection data comprises a plurality of readings selected from the following group: wall thickness readings of said furnace, inside radius readings of said furnace, and combinations thereof.

6. The system of claim 1 , wherein said storage device stores sensor data collected from said furnace, and wherein said computer is further programmed to analyze said sensor data and generate said data markers based upon said analysis of said sensor data.

7. The system of claim 6 , wherein said sensor data comprises a plurality of readings collected by one or more auxiliary sensors selected from the following group: an axial encoder, an accelerometer, a roll encoder, a gyroscope, an inertial navigation system, and combinations thereof.

8. The system of claim 1 , wherein said computer is further programmed to generate said data markers, and wherein each of said data markers comprises a composite data marker derived from a plurality of individual data markers.

9. The system of claim 8 , wherein said computer is programmed to:

generate said individual data markers;

normalize said individual data markers; and

generate said composite data marker by calculating a root mean square of said normalized individual data markers.

10. The system of claim 1 , wherein each of said physical features of said furnace is selected from the following group: a bend; an external raised surface; cross-over piping; a thermal well; a weld; a flange; a schedule change; a diameter change; and combinations thereof.

11. A computerized method for displaying inspection data collected from a furnace with a specified physical geometry, wherein said furnace comprises a plurality of tube segments interconnected by a plurality of bends so as to allow stacking of at least a portion of said tube segments, said method comprising:

partitioning said inspection data at a plurality of data markers each of which identifies a location of a physical feature of said furnace so as to correlate said inspection data to said physical geometry of said furnace;

generating a display of at least a portion of said partitioned inspection data arranged to represent said physical geometry of a plurality of said tube segments and enable visual detection of a problem area comprising one or more of said tube segments; and

wherein said inspection data is collected by one or more devices selected from the following group: an ultrasonic transducer, a laser profilometer, and combinations thereof.

12. The computerized method of claim 11 , wherein said display is comprised of a two-dimensional or three-dimensional representation of one or more of said stacked tube segments of said furnace.

13. The computerized method of claim 11 , further comprising receiving input from a data analyst and generating said data markers based upon said input from said data analyst.

14. The computerized method of claim 11 , further comprising analyzing said inspection data and generating said data markers based upon said analysis of said inspection data.

15. The computerized method of claim 14 , wherein said inspection data comprises a plurality of readings selected from the following group: wall thickness readings of said furnace, inside radius readings of said furnace, and combinations thereof.

16. The computerized method of claim 15 , wherein said inspection data is collected at predetermined time intervals within said furnace.

17. The computerized method of claim 15 , wherein said inspection data comprises a plurality of said readings within each of said time intervals.

18. The computerized method of claim 17 , wherein each of said data markers is generated by detecting a data clue selected from the following group: an increase in the variation of said wall thickness readings within one of said time intervals, a decrease in the number of said wall thickness readings within one of said time intervals, an increase in the variation of said inside radius readings within one of said time intervals, a decrease in the number of said inside radius readings within one of said time intervals, a change in the centering of said inspection tool, and combinations thereof.

19. The computerized method of claim 11 , further comprising analyzing sensor data collected from said furnace and generating said data markers based upon said analysis of said sensor data.

20. The computerized method of claim 19 , wherein said sensor data comprises a plurality of readings collected by one or more auxiliary sensors selected from the following group: an axial encoder, an accelerometer, a roll encoder, a gyroscope, an inertial navigation system, and combinations thereof.

21. The computerized method of claim 11 , wherein each of said data markers comprises a composite data marker derived from a plurality of individual data markers.

22. The computerized method of claim 21 , further comprising:

generating said individual data markers;

normalizing said individual data markers; and

generating said composite data marker by calculating a root mean square of said normalized individual data markers.

23. The computerized method of claim 11 , wherein each of said physical features of said furnace is selected from the following group: a bend; an external raised surface; cross-over piping; a thermal well; a weld; a flange; a schedule change; a diameter change; and combinations thereof.

24. A computer-readable medium having computer-executable instructions for performing a method of displaying inspection data collected from a furnace, wherein said furnace comprises a plurality of tube segments interconnected by a plurality of bends so as to allow stacking of at least a portion of said tube segments, said method comprising:

generating a plurality of data markers each of which identifies a location of a physical feature of said furnace;

partitioning said inspection data at said data markers so as to correlate said inspection data to an appropriate one of said tube segments of said furnace;

generating a display of at least a portion of said partitioned inspection data arranged to represent said physical geometry of a plurality of said tube segments and enable visual detection of a problem area comprising one or more of said tube segments; and

wherein said inspection data is collected by one or more devices selected from the following group: an ultrasonic transducer, a laser profilometer, and combinations thereof.

25. The computer-readable medium of claim 24 , wherein said display is comprised of a two-dimensional or three-dimensional representation of one or more of said stacked tube segments of said furnace.

26. The computer-readable medium of claim 24 , wherein said method further comprises receiving input from a data analyst and generating said data markers based upon said input from said data analyst.

27. The computer-readable medium of claim 24 , wherein said inspection data comprises a plurality of inspection readings selected from the following group: wall thickness readings of said furnace, inside radius readings of said furnace, and combinations thereof.

28. The computer-readable medium of claim 27 , wherein sensor data is also collected from said furnace, said sensor data comprising a plurality of sensor readings collected by one or more auxiliary sensors selected from the following group: an axial encoder, an accelerometer, a roll encoder, a gyroscope, an inertial navigation system, and combinations thereof.

29. The computer-readable medium of claim 28 , wherein said method further comprises analyzing said inspection data and said sensor data and generating said data markers based upon said analysis of said inspection data and said sensor data.

30. The computer-readable medium of claim 28 , wherein each of said data markers comprises a composite data marker derived from a plurality of individual data markers.

31. The computer-readable medium of claim 30 , wherein said method further comprises:

generating said individual data markers;

normalizing said individual data markers; and

generating said composite data marker by calculating a root mean square of said normalized individual data markers.

32. The computer-readable medium of claim 24 , wherein each of said physical features of said furnace is selected from the following group: a bend; an external raised surface; cross-over piping; a thermal well; a weld; a flange; a schedule change; a diameter change; and combinations thereof.

33. A method for displaying inspection data collected from a furnace, said furnace comprising a plurality of tube segments interconnected by a plurality of bends so as to allow stacking of at least a portion of said tube segments, said method comprising:

identifying said bends of said furnace in relation to said inspection data;

partitioning said inspection data at said bends so as to correlate said inspection data to an appropriate one of said tube segments of said furnace;

generating a two-dimensional or three-dimensional representation of at least a portion of said inspection data arranged to represent a physical geometry of a plurality of said tube segments and enable visual detection of a problem area comprising one or more of said tube segments; and

wherein said inspection data is collected by one or more devices selected from the following group: an ultrasonic transducer, a laser profilometer, and combinations thereof.

34. The method of claim 33 , wherein said inspection data comprises a plurality of inspection readings selected from the following group: wall thickness readings of said furnace, inside radius readings of said furnace, and combinations thereof.

35. The method of claim 34 , wherein sensor data is also collected from said furnace, said sensor data comprising a plurality of sensor readings collected by one or more auxiliary sensors selected from the following group: an axial encoder, an accelerometer, a roll encoder, a gyroscope, an inertial navigation system, and combinations thereof.

36. The method of claim 35 , further comprising analyzing said inspection data and said sensor data and identifying said bends based upon said analysis of said inspection data and said sensor data.

37. A method for displaying inspection data collected from a furnace comprising a plurality of tube segments interconnected by a plurality of bends so as to allow stacking of at least a portion of said tube segments, said method comprising:

generating a two-dimensional or three-dimensional representation of said inspection data collected from a plurality of said tube segments of said furnace, said data arranged to represent a physical geometry of said tube segments;

analyzing said two-dimensional or three-dimensional representation and visually detecting a problem area comprising one or more of said tube segments of said furnace; and

wherein said inspection data is collected by one or more devices selected from the following group: an ultrasonic transducer, a laser profilometer, and combinations thereof.

38. The method of claim 37 , further comprising correlating said inspection data to an appropriate one of said tube segments of said furnace.

39. The method of claim 37 , wherein said inspection data comprises a plurality of inspection readings selected from the following group: wall thickness readings of said furnace, inside radius readings of said furnace, and combinations thereof.

40. A system for displaying inspection data collected from a furnace with a specified physical geometry, wherein said furnace comprises a plurality of tube segments interconnected by a plurality of bends so as to allow stacking of at least a portion of said tube segments, said system comprising:

a storage device for storing said inspection data and sensor data collected from said furnace; and

a computer programmed to:

analyze said sensor data and generate a plurality of data markers based upon said analysis of said sensor data, wherein each of said data markers identifies a location of a physical feature of said furnace so as to correlate said inspection data to said physical geometry of said furnace;

partition said inspection data at said data markers;

generate a display of at least a portion of said partitioned inspection data arranged to represent said physical geometry of a plurality of said tube segments and enable visual detection of a problem area comprising one or more of said tube segments; and

wherein said sensor data comprises a plurality of readings collected by one or more auxiliary sensors selected from the following group: an axial encoder, an accelerometer, a roll encoder, a gyroscope, an inertial navigation system, and combinations thereof.

41. A system for displaying inspection data collected from a furnace with a specified physical geometry, said system comprising:

a storage device for storing said inspection data; and

a computer programmed to:

generate a plurality of individual data markers;

normalize said individual data markers;

generate a composite data marker by calculating a root mean square of said normalized individual data markers;

generate a plurality of data markers each of which comprises a composite data marker;

partition said inspection data at said plurality of data markers each of which identifies a location of a physical feature of said furnace so as to correlate said inspection data to said physical geometry of said furnace; and

generate a display of said partitioned inspection data to thereby enable visual detection of problem areas within said furnace.

Assignments (11)