METHOD FOR ACQUIRING VIBRATION DATA FROM ROTATING MACHINES AND PORTABLE VIBRATION MEASURING DEVICE FOR USE THEREIN

• US 20070227251A1
• Filed: 03/31/2006
• Published: 10/04/2007
• Est. Priority Date: 03/31/2006
• Status: Active Grant

• Current Assignee: PRÜFTECHNIK Dieter Busch AG (Fortive Corp.)
• Original Assignee: PRÜFTECHNIK Dieter Busch AG (Fortive Corp.)
• Inventors: Achter, Karl, Loesl, Johann, Glasebach, Jan
• Granted Patent: US 7,458,269 B2
• Time in Patent Office: Days
• US Class Current: 73/660
• CPC Class Codes: G01H 1/003 of rotating machines G01H1/10 takes precedence

Abstract

A method for acquiring vibration data from a plurality of rotating machines of a single type by using a portable vibration measuring device having means for measuring machine vibrations, means for data input, means for presenting information to a user, and a memory, is provided, which comprises: (a) uploading a measurement prescription template into the memory, the template being specific to the type of machine but unspecific to individual machines of the plurality of machines; (b) selecting an individual machine from the plurality of machines; (c) connecting the vibration measuring means to a measuring point at the individual machine; (d) acquiring vibration data by measurement from the measuring point; and (e) attributing the vibration data to the individual machine and storing the attributed vibration data in the memory; wherein the template is adapted to provide instructions regarding steps (b) to (e) to the vibration measuring device and, via the information presenting means, to the user, which instructions are specific to the type of machine but unspecific to individual machines of the plurality of machines, and wherein steps (b) to (e) are repeated for each machine of the plurality of machines.

Claims

1. A method for acquiring vibration data from a plurality of rotating machines of a single type by using a portable vibration measuring device having means for measuring machine vibrations, means for data input, means for presenting information to a user, and a memory, comprising:

(a) uploading a measurement prescription template into said memory, said template being specific to said type of machine but unspecific to individual machines of said plurality of machines,

(b) selecting an individual machine from said plurality of machines,

(c) connecting said vibration measuring means to a measuring point at said individual machine,

(d) acquiring vibration data by measurement from said measuring point,

(e) attributing said vibration data to said individual machine and storing said attributed vibration data in said memory,

wherein said template is adapted to provide instructions regarding steps (b) to (e) to said vibration measuring device and, via said information presenting means, to said user, which instructions are specific to said type of machine but unspecific to individual machines of said plurality of machines, and wherein steps (b) to (e) are repeated for each machine of said plurality of machines.

2. The method of claim 1, wherein in step (c) said measurement point is selected by said user according to instructions of said template from a plurality of measuring points of said individual machine, and wherein steps (c) to (e) are repeated for each of the other measuring point of said plurality of measuring points.

3. The method of claim 2, wherein said vibration measuring means comprises a plurality of vibration sensors and wherein in step (c) one of said vibration sensors is selected according to instructions from said template and is connected to said measuring point for acquiring said vibration data of step (d).

4. The method of claim 2, wherein in step (c) the user is guided to said measuring point by instructions from said template.

5. The method of claim 2, wherein said information presenting means include a display for displaying a graphical representation of a machine representative of said type of machines according to information from said template, with said measuring points being marked in said graphical representation.

6. The method of claim 2, wherein in step (d) said vibration measuring means is initialized by instructions from said template according to a selected measuring point.

7. The method of claim 2, wherein in step (d) a measurement procedure specific to said selected measuring point is carried out automatically according to instructions from said template.

8. The method of claim 1, wherein said template includes information regarding how to evaluate said vibration data acquired for each measurement point of said individual machine.

9. The method of claim 1, wherein in step (b) said user is requested to enter a name identifying said selected individual machine into said memory via said data input means.

10. The method of claim 1, wherein each machine is provided with a radio-frequency-identification tag individually identifying each machine, wherein said measuring device comprises means for reading radio-frequency-identification tags, and wherein in step (b) said measuring device is caused by instructions from said template to read said name from said radio-frequency-identification tag.

11. The method of claim 2, wherein, once vibration data has been acquired by measurement from each of said measuring points of said individual machine, said user is informed accordingly via said information presenting means.

12. The method of claim 1, wherein said attributed vibration data stored for each machine of said plurality of machines is uploaded to an external data base according to instructions from said template.

13. The method of claim 1, wherein a sequence according to which the individual machines of said plurality of machines are measured in steps (b) to (e) is recorded by said vibration measurement device and is stored in said memory.

14. The method of claim 1, wherein in step (a) said template is uploaded from an external data base.

15. The method of claim 1, wherein said template is adapted to cause said information presenting means to instruct said user regarding at least one of maintenance measures and visual maintenance observations.

16. The method of claim 15, further comprising:

carrying out said maintenance measures and visual maintenance observations by said user, wherein said user enters via said data input means data regarding said maintenance measures and visual maintenance observations into said memory.

17. The method of claim 16, wherein said data regarding said maintenance measures and visual maintenance observations is uploaded to an external data base.

18. A method for acquiring vibration data from a first plurality of rotating machines of the same first type and from a second plurality of rotating machines of the same second type by using a portable vibration measuring device having means for measuring machine vibrations, means for data input, means for presenting information to a user, and a memory, comprising:

(a) uploading a first measurement prescription program template into said memory, said first template being specific to said first type of machine but unspecific to individual machines of said first plurality of machines, and uploading a second measurement prescription program template into said memory, said second template being specific to said second type of machine but unspecific to individual machines of said second plurality of machines,

(b) selecting one of said first and second plurality of machines, whereby the first template is activated if said first plurality of machines is selected and whereby said second template is activated if said second plurality of machines is selected,

(c) selecting an individual machine from the selected one of said first and second plurality of machines,

(d) connecting said vibration measuring means to a measuring point at said individual machine,

(e) acquiring vibration data by measurement from said measuring point,

(f) attributing said vibration data to said individual machine and storing said attributed vibration data in said memory,

wherein the template activated in step (b) is adapted to provide instructions regarding steps (c) to (f) to said vibration measuring device and, via said information presenting means, to said user, which instructions are specific to said type of machine but unspecific to individual machines of said plurality of machines, and wherein steps (b) to (f) are repeated until each of the machines of said first and second plurality of machines has been selected once.

19. A portable vibration measuring device for acquiring vibration data from a plurality of rotating machines of the same type, comprising:

means for measuring machine vibrations, means for data input, means for presenting information to a user, and a memory, said memory having stored therein a measurement prescription template which is specific to said type of machine but unspecific to individual machines of said plurality of machines and which is capable of providing instructions, which are specific to said type of machine but unspecific to individual machines of said plurality of machines, to said vibration measuring device and, via said information presenting means, to said user, said instructions relating to the following steps;

selecting an individual machine from said plurality of machines, connecting said vibration measuring means to a measuring point at said individual machine, acquiring vibration data by measurement from said measuring point, and attributing said vibration data to said individual machine and storing said attributed vibration data in said memory.

20. The device of claim 19, wherein said template includes information regarding at least one of selected from the group consisting of:

location and type of measuring points, manner of use and set-up of said vibration measuring means for each measuring point, measuring procedure for each measuring point, prescriptions for evaluating the acquired vibration data according to the measuring point.

21. The device of claim 20, wherein said vibration measuring means includes a plurality of vibration sensors and wherein said information regarding manner of use and set-up of said vibration measuring means includes information regarding the type of sensor to be used for each measuring point, and the set-up of each sensor for the respective measuring point.

22. A portable vibration measuring device for acquiring vibration data from a first plurality of rotating machines of the same first type and from a second plurality of rotating machines of the same second type, comprising:

means for measuring machine vibrations, means for data input, means for presenting information to a user, and a memory, said memory having stored therein a first measurement prescription template which is specific to said first type of machine but unspecific to individual machines of said first plurality of machines and a second measurement prescription template which is specific to said second type of machine but unspecific to individual machines of said second plurality of machines,

wherein said first template is capable of providing instructions, which are specific to said first type of machine but unspecific to individual machines of said first plurality of machines, to said vibration measuring device and, via said information presenting means to said user, said instructions relating to the following steps;

selecting an individual machine from said first plurality of machines, connecting said vibration measuring means to a measuring point at said individual machine, acquiring vibration data by measurement from said measuring point, and attributing said vibration data to said individual machine and storing said attributed vibration data in said memory,

and wherein said second template is capable of providing instructions, which are specific to said second type of machine but unspecific to individual machines of said second plurality of machines, to said vibration measuring device and, via said information presenting means, to said user, said instructions relating to the following steps;

selecting an individual machine from said second plurality of machines, connecting said vibration measuring means to a measuring point at said individual machine, acquiring vibration data by measurement from said measuring point, and attributing said vibration data to said individual machine and storing said attributed vibration data in said memory.