CN202382848U - Portable vibration signal analyzer - Google Patents
Portable vibration signal analyzer Download PDFInfo
- Publication number
- CN202382848U CN202382848U CN2012200007793U CN201220000779U CN202382848U CN 202382848 U CN202382848 U CN 202382848U CN 2012200007793 U CN2012200007793 U CN 2012200007793U CN 201220000779 U CN201220000779 U CN 201220000779U CN 202382848 U CN202382848 U CN 202382848U
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- CN
- China
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- magneto
- speed sensors
- notebook computer
- binary channels
- electric vibrating
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Abstract
The utility model relates to a portable vibration signal analyzer. A magneto-electric vibration velocity sensor of the portable vibration signal analyzer is connected with a sound card of a notebook computer through a double-channel conversion shielding box; the notebook computer comprises a data reading module and a signal analysis module; and the notebook computer is used as an operating and signal processing platform of the analyzer and can realize function conversion for the data reading module and the signal analysis module. The magneto-electric vibration velocity sensor and the sound card of the notebook computer are used as pick-up and acquisition hardware of vibration signals, so that additional hardware cost and design are not required, and the hardware design complexity is reduced; and a screen of the notebook computer is used as a signal display terminal, so that the display area is enlarged, and the resolution of the display screen is improved.
Description
Technical field:
The utility model relates to the analytical instrument of vibration signal, what be specifically related to is a kind of portable vibration signal analyzer.
Background technology:
Portable analysis of vibration signal appearance is widely used in the rotating machinery, reciprocating machine of industries such as oil, chemical industry, generating; Can carry out vibration signals, storage and spectrum analysis; Can realize vibration-testing, failure prediction and fault diagnosis; Deficiencies such as though special-purpose portable vibration analyzer is powerful, and existence costs an arm and a leg, display screen is less.
Summary of the invention:
The purpose of the utility model provides a kind of portable vibration signal analyzer, and it is used to solve present less, the expensive problem of portable vibration analyzer display screen.
The utility model solves the technical scheme that its technical matters adopted: the magneto-electric vibrating speed sensors of this portable vibration signal analyzer links to each other with the notebook computer sound card through binary channels conversion shielding box; Notebook computer comprises data read module, signal analyse block; Notebook computer can be realized the function switching to data read module, signal analyse block as the operation and the signal processing platform of instrument.
The magneto-electric vibrating speed sensors is one in the such scheme; The magneto-electric vibrating speed sensors is connected with magnet base; Two core shielded cables, one end links to each other with magneto-electric vibrating speed sensors lead-out terminal, and the two core shielded cable other ends link to each other with the A channel splicing ear of binary channels conversion shielding box, and the audio jack of binary channels conversion shielding box is inserted notebook audio frequency input hole; The B passage splicing ear of binary channels conversion shielding box installs the terminal protecting cover additional, the connected mode that this measures for single channel.
The magneto-electric vibrating speed sensors is two in the such scheme; One of them magneto-electric vibrating speed sensors is connected with magnet base; Two core shielded cables, one end links to each other with magneto-electric vibrating speed sensors lead-out terminal, and the two core shielded cable other ends link to each other with the A channel splicing ear of binary channels conversion shielding box; Another magneto-electric vibrating speed sensors is connected with another magnet base; Two core shielded cables, one end links to each other with this magneto-electric vibrating speed sensors lead-out terminal; The two core shielded cable other ends link to each other with the B passage splicing ear of binary channels conversion shielding box; The audio jack of binary channels conversion shielding box is inserted notebook audio frequency input hole, the connected mode that this measures for binary channels.
The utlity model has following beneficial effect:
1, the utility model utilizes magneto-electric vibrating speed sensors and notebook computer sound card as the picking up and acquisition hardware of vibration signal, need not to carry out additional hardware cost and design, has reduced the hardware designs complicacy; As the signal display terminal, increase display area with the notebook computer screen, improved display resolution.
2, the utility model is the operation and the signal processing platform of instrument with the notebook computer; Can accomplish to the time domain waveform of two-channel vibrating functional signal show, functions such as spectrum analysis shows, the level of always shaking indication, and can realize the storage of vibration signal and storage signal call analysis once more.
3, the utility model employing notebook computer is the main body of portable vibration signal analyzer, has reduced the hardware development cost, and is simple in structure.
Description of drawings
Fig. 1 is the structural representation of the utility model.
1. notebook computer, 2. audio jack, 3. binary channels conversion shielding box, 4.A passage splicing ear, 5. B passage splicing ear, 6. two core shielded cables, 7. lead-out terminal, 8. magneto-electric vibrating speed sensors, 9. magnet base.
Embodiment
Below in conjunction with accompanying drawing the utility model is done further explanation:
As shown in Figure 1; The magneto-electric vibrating speed sensors 8 of this portable vibration signal analyzer links to each other with notebook computer 1 sound card through binary channels conversion shielding box 3; Notebook computer 1 is as the operation and the signal processing platform of instrument; Notebook computer 1 comprises data read module, signal analyse block, and can realize the function switching to data read module, signal analyse block.Magneto-electric vibrating speed sensors 8 is one in this embodiment; Magneto-electric vibrating speed sensors 8 is connected with magnet base 9; Two core shielded cables, 6 one ends link to each other with magneto-electric vibrating speed sensors lead-out terminal 7; Two core shielded cables, 6 other ends link to each other with the A channel splicing ear 4 of binary channels conversion shielding box 3; The audio jack 2 of binary channels conversion shielding box 3 is inserted notebook computer 1 audio frequency input hole, and the B passage splicing ear 5 of binary channels conversion shielding box 3 installs the terminal protecting cover additional, the connected mode that this measures for single channel.Measuring method under this connected mode gets into the analysis of vibration signal interface, and SELCH A in the channel selecting button on the interface selects suitable vibration measuring point to carry out analysis of vibration signal.
The utility model can also adopt the binary channels metering system; The connected mode that binary channels is measured does; Magneto-electric vibrating speed sensors 8 is two; One of them magneto-electric vibrating speed sensors 8 is connected with magnet base 9, and two core shielded cables, 6 one ends link to each other with magneto-electric vibrating speed sensors lead-out terminal 7, and two core shielded cables, 6 other ends link to each other with the A channel splicing ear 4 of binary channels conversion shielding box 3; Another magneto-electric vibrating speed sensors 8 is connected with another magnet base 9; Two core shielded cables, 6 one ends link to each other with this magneto-electric vibrating speed sensors lead-out terminal 7; Two core shielded cables, 6 other ends link to each other with the B passage splicing ear 5 of binary channels conversion shielding box 3; The audio jack 2 of binary channels conversion shielding box 3 is inserted notebook computer audio frequency input hole, and the measuring method under this connected mode gets into the analysis of vibration signal interface; SELCH A or SELCH B or dual channel mode in the channel selecting button on the interface select suitable vibration measuring point to carry out analysis of vibration signal again.
Line connection in the utility model in the binary channels conversion shielding box: in binary channels conversion shielding box 3, if make passage A and channel B be respectively l from magneto-electric vibrating speed sensors 8 signal wires
A1, l
A2And l
B1, l
B2, then can be l
A1, l
B1Connect together, and link to each other l with the common port of 3.5mm audio jack
A2Link to each other l with the L channel link of 3.5mm audio jack
B2Link to each other with the R channel link of 3.5mm audio jack.
It is test probe that the utility model adopts the magneto-electric vibrating speed sensors of dispense with outer connecting power, carries out the transmission of signal through high temperature resistant shielded cable; The sound card of notebook computer 1 is realized the collection of two-channel vibrating functional signal through binary channels conversion shielding box 3; The time domain waveform of in notebook computer 1, utilizing signal analyse block to accomplish signal shows and spectrum analysis; And can vibration signal be stored in the notebook computer 1; Conveniently carry out the backup of data and preserve, in order to utilizing data read module to carry out calling and contrasting of data in the future.The utility model is convenient to carry out the customization and the expansion of function, and utilizes the notebook computer screen as display terminal, has increased display screen and display resolution.
Claims (3)
1. portable vibration signal analyzer; It is characterized in that: the magneto-electric vibrating speed sensors (8) of this portable vibration signal analyzer links to each other with notebook computer (1) sound card through binary channels conversion shielding box (3); Notebook computer (1) comprises data read module, signal analyse block; Notebook computer (1) can be realized the function switching to data read module, signal analyse block as the operation and the signal processing platform of instrument.
2. portable vibration signal analyzer according to claim 1; It is characterized in that: described magneto-electric vibrating speed sensors (8) is one; Magneto-electric vibrating speed sensors (8) is connected with magnet base (9); Two core shielded cables (6) one ends link to each other with magneto-electric vibrating speed sensors lead-out terminal (7); Two core shielded cable (6) other ends link to each other with the A channel splicing ear (4) of binary channels conversion shielding box (3); The audio jack (2) of binary channels conversion shielding box (3) is inserted notebook computer audio frequency input hole, and the B passage splicing ear (5) of binary channels conversion shielding box (3) installs the terminal protecting cover additional, the connected mode that this measures for single channel.
3. portable vibration signal analyzer according to claim 1; It is characterized in that: described magneto-electric vibrating speed sensors (8) is two; One of them magneto-electric vibrating speed sensors (8) is connected with magnet base (9); Two core shielded cables (6) one ends link to each other with magneto-electric vibrating speed sensors lead-out terminal (7), and two core shielded cable (6) other ends link to each other with the A channel splicing ear (4) of binary channels conversion shielding box (3); Another magneto-electric vibrating speed sensors (8) is connected with another magnet base (9); Two core shielded cables (6) one ends link to each other with this magneto-electric vibrating speed sensors lead-out terminal (7); Two core shielded cable (6) other ends link to each other with the B passage splicing ear (5) of binary channels conversion shielding box (3); The audio jack of binary channels conversion shielding box (3) is inserted notebook computer audio frequency input hole, the connected mode that this measures for binary channels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200007793U CN202382848U (en) | 2012-01-04 | 2012-01-04 | Portable vibration signal analyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200007793U CN202382848U (en) | 2012-01-04 | 2012-01-04 | Portable vibration signal analyzer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202382848U true CN202382848U (en) | 2012-08-15 |
Family
ID=46631343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200007793U Expired - Fee Related CN202382848U (en) | 2012-01-04 | 2012-01-04 | Portable vibration signal analyzer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202382848U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103604492A (en) * | 2013-12-03 | 2014-02-26 | 上海现代先进超精密制造中心有限公司 | Ultrasonic frequency detection system and method of ultrasonic wave machining tool detection |
| CN107894280A (en) * | 2017-11-20 | 2018-04-10 | 上海裕达实业有限公司 | Hand-held vibration noise measuring instrument and its vibration noise measuring method |
| CN112964356A (en) * | 2021-02-02 | 2021-06-15 | 山东祺瑞升软件有限公司 | Portable motor vibration characteristic analysis system |
-
2012
- 2012-01-04 CN CN2012200007793U patent/CN202382848U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103604492A (en) * | 2013-12-03 | 2014-02-26 | 上海现代先进超精密制造中心有限公司 | Ultrasonic frequency detection system and method of ultrasonic wave machining tool detection |
| CN107894280A (en) * | 2017-11-20 | 2018-04-10 | 上海裕达实业有限公司 | Hand-held vibration noise measuring instrument and its vibration noise measuring method |
| CN112964356A (en) * | 2021-02-02 | 2021-06-15 | 山东祺瑞升软件有限公司 | Portable motor vibration characteristic analysis system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120815 Termination date: 20130104 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |