CN204694434U - A kind of hand-held vibration fault detector - Google Patents
A kind of hand-held vibration fault detector Download PDFInfo
- Publication number
- CN204694434U CN204694434U CN201520172849.7U CN201520172849U CN204694434U CN 204694434 U CN204694434 U CN 204694434U CN 201520172849 U CN201520172849 U CN 201520172849U CN 204694434 U CN204694434 U CN 204694434U
- Authority
- CN
- China
- Prior art keywords
- processor
- input end
- hand
- display screen
- output terminal
- Prior art date
- 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
Links
Landscapes
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Abstract
The utility model discloses a kind of hand-held vibration fault detector, comprise processor, signal amplifier, display screen, for detect mechanical equipment vibration signal acceleration transducer and for providing the power module of electric energy; The output terminal of described acceleration transducer is connected with the input end of signal amplifier, and the output terminal of signal amplifier is connected with the input end of processor, and the output terminal of processor is connected with the input end of display screen.The utility model in real time, intuitively can realize the vibration detection of plant equipment.
Description
Technical field
The utility model belongs to instrument detection field, relates to a kind of fault locator, is specifically related to a kind of hand-held vibration fault detector.
Background technology
Along with the development and progression of society, what people pursued detecting instrument facilitates terseness, certainly, vibrating failure diagnosis instrument is no exception, people have carried out the improvement of each side according to every needs of oneself to detecting instrument, nowadays, they are present in each corner in the world with various different structure, form, form.But, along with the multifarious increase of modern industry work, the vibrating failure diagnosis instrument of traditional box-type and simple function can not meet contemporary demand, cannot the real-time of testing result, ornamental, and the time and the interpretation of result that add detection, affect the efficiency of vibrating failure diagnosis, and volume is large, not Portable belt.
Utility model content
The purpose of this utility model is the shortcoming overcoming above-mentioned prior art, provides a kind of hand-held vibration fault detector, and this detector in real time, intuitively can realize the vibration detection of plant equipment, and volume is little, is easy to carry.
For achieving the above object, hand-held vibration fault detector described in the utility model comprise embedded base plate, processor, signal amplifier, display screen, for detect mechanical equipment vibration signal acceleration transducer and for providing the power module of electric energy;
The output terminal of described acceleration transducer is connected with the input end of signal amplifier, and the output terminal of signal amplifier is connected with the input end of processor, and the output terminal of processor is connected with the input end of display screen;
Described processor, power module and signal amplifier are all fixed on embedded base plate, and display location is on processor, and display screen is fixedly connected with processor.
Described processor comprises first integral circuit and second integral circuit, the output terminal of signal amplifier is connected with the input end of first integral circuit, the output terminal of first integral circuit is connected with the input end of second integral circuit and the input end of display screen, and the output terminal of second integral circuit is connected with the input end of display screen.
The input end of described display screen is connected with the LCD interface in processor by FFI connecting line.
Described processor is the embedded core development board being provided with ARM9 core processor.
The output terminal of described signal amplifier is connected with the I/O on processor and functional pin.
Described I/O and functional pin comprise I2Cx1.
Described I/O and functional pin also comprise UARTx3, PWMx2, SPIx1, ADCx4 and GPIOx4.
Described acceleration transducer adopts ADXL345 digital acceleromete.
Described power module comprises power supply interface, power management button, powered battery interface and power supply ground, is connected with acceleration transducer power supply.
Described processor and display screen are bolted to connection.
The utility model has following beneficial effect:
Hand-held vibration fault detector described in the utility model is in testing process, the vibration signal of plant equipment is detected by acceleration transducer, the vibration signal of described plant equipment is input in processor after signal amplifier signal amplifies, processor is according to the vibration acceleration of mechanical equipment vibration, rate signal and the displacement signal after amplifying, and by the vibration acceleration of display screen display Current mechanical equipment, rate signal and displacement signal, thus in real time, intuitively realize the vibration detection of plant equipment.In addition, acceleration transducer, processor, power module and signal amplifier are all fixed on embedded base plate, thus realize the miniaturization of hand-held vibration fault detector, are beneficial to hand-held and carry.
Accompanying drawing explanation
Fig. 1 is Facad structure figure of the present utility model;
Fig. 2 is backsight structural drawing of the present utility model;
Fig. 3 is plan structure figure of the present utility model.
Wherein, 1 be processor, 2 be display screen, 3 be LCD interface, 4 be embedded base plate, 5 be power supply interface, 6 be debug serial port DUART, 7 be Ethernet interface, 8 be USBHOST interface, 9 be USB OTG interface, 10 be TF card interface, 11 be resource interface, 12 be power management button for starting preference pattern, 13,14 be I/O and functional pin, 15 be powered battery interface, 16 be jtag interface, 18 be hummer option interface for power supply ground, 17.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail:
With reference to figure 1, Fig. 2 and Fig. 3, hand-held vibration fault detector described in the utility model comprise processor 1, signal amplifier, display screen 2, for detect mechanical equipment vibration signal acceleration transducer and for providing the power module of electric energy; The output terminal of described acceleration transducer is connected with the input end of signal amplifier, the output terminal of signal amplifier is connected with the input end of processor 1, the output terminal of processor 1 is connected with the input end of display screen 2, the output terminal of described acceleration transducer is connected with the input end of signal amplifier, the output terminal of signal amplifier is connected with the input end of processor 1, and the output terminal of processor 1 is connected with the input end of display screen 2; Processor 1, power module and signal amplifier are all fixed on embedded base plate 4, and display screen 2 is positioned on processor 1, and display screen 2 is fixedly connected with processor 1.
It should be noted that, the input end of described display screen 2 is connected with the LCD interface 3 in processor 1 by FFI connecting line; Processor 1 is for being provided with the embedded core development board of ARM9 core processor; The output terminal of signal amplifier is connected with the I/O on processor 1 and functional pin 14; I/O and functional pin 14 comprise I2Cx1; I/O and functional pin 14 comprise UARTx3, PWMx2, SPIx1, ADCx4 and GPIOx4; Acceleration transducer adopts ADXL345 digital acceleromete, power module comprises power supply interface 5, power management button 13, powered battery interface 15 and power supply ground 16, power supply ground 16 is connected with acceleration transducer, and processor 1 and display screen 2 are bolted to connection.
In addition, the utility model also comprises embedded base plate 4, acceleration transducer, processor 1, power module, display screen 2 and signal amplifier are all fixed on embedded base plate 4, embedded base plate 4 is also provided with the debug serial port DUART6 of processor 1, Ethernet interface 7, USBHOST interface 8, USB OTG interface 9, TF card interface 10, resource interface 11, startup preference pattern 12, power management button 13, jtag interface 17 and hummer option interface 18.
Described processor 1 also can be realized by circuit, described processor 1 comprises first integral circuit and second integral circuit, the output terminal of signal amplifier is connected with the input end of first integral circuit, the output terminal of first integral circuit is connected with the input end of the input end of second integral circuit and display screen 2, and the output terminal of second integral circuit is connected with the input end of display screen 2.
Specific works process of the present utility model is:
The vibration signal of acceleration transducer collection machinery equipment, the vibration signal of described plant equipment sends in the I2Cx1 of I/O on processor 1 and functional pin 14 after signal amplifier amplifies, described vibration signal is read into digital vibration signal by I2Cx1, and described digital vibration signal is forwarded in processor 1, processor 1 carries out an integration to described digital vibration signal, obtain the vibration velocity signal of current mechanical equipment vibration, again quadratic integral is carried out to the vibration signal of described mechanical equipment vibration, obtain the vibration displacement signal of Current mechanical vibration equipment, then by the vibration acceleration signal of Current mechanical vibration equipment, rate signal and vibration displacement signal are forwarded in display screen 2, display screen 2 shows the vibration acceleration signal of Current mechanical vibration equipment, rate signal and vibration displacement signal, namely user realizes the real-time diagnosis for mechanical vibration fault intuitively by the oscillogram of observing on display screen 2.
The vibration fault detecting instrument that the utility model design overcomes traditional plant equipment is generally difficult to the problems such as miniaturization, hand-held, intellectuality, have and use simply, safe and reliable, flexible operation is easy, good looking appearance, fully demonstrated the advantage such as the miniaturization of hand-held vibration-detecting instrument, hand-held property, prospect is considerable.
Claims (9)
1. a hand-held vibration fault detector, it is characterized in that, comprise embedded base plate (4), processor (1), signal amplifier, display screen (2), for detect mechanical equipment vibration signal acceleration transducer and for providing the power module of electric energy;
The output terminal of described acceleration transducer is connected with the input end of signal amplifier, the output terminal of signal amplifier is connected with the input end of processor (1), and the output terminal of processor (1) is connected with the input end of display screen (2);
Described processor (1), power module and signal amplifier are all fixed on embedded base plate (4), display screen (2) is positioned on processor (1), and display screen (2) is fixedly connected with processor (1).
2. hand-held vibration fault detector according to claim 1, is characterized in that,
Described processor (1) comprises first integral circuit and second integral circuit, the output terminal of signal amplifier is connected with the input end of first integral circuit, the output terminal of first integral circuit is connected with the input end of the input end of second integral circuit and display screen (2), and the output terminal of second integral circuit is connected with the input end of display screen (2).
3. hand-held vibration fault detector according to claim 1, is characterized in that, the input end of described display screen (2) is connected with the LCD interface (3) in processor (1) by FFI connecting line.
4. hand-held vibration fault detector according to claim 1, is characterized in that, described processor (1) is for being provided with the embedded core development board of ARM9 core processor.
5. hand-held vibration fault detector according to claim 1, is characterized in that, the output terminal of described signal amplifier is connected with the I/O on processor (1) and functional pin (14).
6. hand-held vibration fault detector according to claim 5, is characterized in that, described I/O and functional pin (14) comprise I2Cx1.
7. hand-held vibration fault detector according to claim 5, is characterized in that, described I/O and functional pin (14) also comprise UARTx3, PWMx2, SPIx1, ADCx4 and GPIOx4.
8. hand-held vibration fault detector according to claim 1, is characterized in that, described acceleration transducer adopts ADXL345 digital acceleromete.
9. hand-held vibration fault detector according to claim 1, it is characterized in that, described power module comprises power supply interface (5), power management button (13), powered battery interface (15) and power supply ground (16), and power supply ground (16) is connected with acceleration transducer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520172849.7U CN204694434U (en) | 2015-03-25 | 2015-03-25 | A kind of hand-held vibration fault detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520172849.7U CN204694434U (en) | 2015-03-25 | 2015-03-25 | A kind of hand-held vibration fault detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204694434U true CN204694434U (en) | 2015-10-07 |
Family
ID=54234711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520172849.7U Expired - Fee Related CN204694434U (en) | 2015-03-25 | 2015-03-25 | A kind of hand-held vibration fault detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204694434U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107290040A (en) * | 2017-05-15 | 2017-10-24 | 洛阳辰祥机械科技有限公司 | A kind of design method of motivation tool vibration parameter detection device |
| CN109738521A (en) * | 2019-01-21 | 2019-05-10 | 浙江工业大学 | A kind of hand-held automatically exciting damage check instrument for structure flaw detection |
| CN109738522A (en) * | 2019-01-21 | 2019-05-10 | 浙江工业大学 | A kind of handheld electromagnetic absorption damage check instrument for steel building flaw detection |
-
2015
- 2015-03-25 CN CN201520172849.7U patent/CN204694434U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107290040A (en) * | 2017-05-15 | 2017-10-24 | 洛阳辰祥机械科技有限公司 | A kind of design method of motivation tool vibration parameter detection device |
| CN107290040B (en) * | 2017-05-15 | 2023-06-09 | 山东浩航家具五金有限公司 | Design method of mechanical vibration parameter detection device |
| CN109738521A (en) * | 2019-01-21 | 2019-05-10 | 浙江工业大学 | A kind of hand-held automatically exciting damage check instrument for structure flaw detection |
| CN109738522A (en) * | 2019-01-21 | 2019-05-10 | 浙江工业大学 | A kind of handheld electromagnetic absorption damage check instrument for steel building flaw detection |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203105655U (en) | Environment monitoring clothes | |
| CN204694434U (en) | A kind of hand-held vibration fault detector | |
| CN103685045A (en) | Multifunctional wireless router | |
| CN202305004U (en) | Device for detecting inherent frequency of workpiece | |
| CN203688580U (en) | Portable sensor calibration device | |
| CN205749579U (en) | A kind of interface board test tooling of single plate | |
| CN203327100U (en) | Handset with weighing function | |
| CN204530793U (en) | Integral type low strain dynamic foundation pile movable measurement instrument | |
| CN201917651U (en) | Self-checking circuit for residual current detection ring | |
| CN103675202A (en) | Battery-free air quality detector based on NFC (near field communication) | |
| CN208350885U (en) | A kind of portable low-voltage intelligent test device of pocket | |
| CN204043705U (en) | A kind of portable warm Humidity Detection equipment | |
| CN201673242U (en) | Intelligent type battery detection instrument | |
| CN103063293B (en) | Circuit applied to sound intensity measurement of ultrasonic waves | |
| CN207908573U (en) | The status checkout device of transmission line of electricity arrester with gaps | |
| CN202810831U (en) | Intelligent liquid level detection device | |
| CN203101510U (en) | Portable frequency spectrum analyzer | |
| CN203365532U (en) | Usb interface voltage and current tester | |
| CN205016101U (en) | Low -power consumption wireless sensor network tests platform | |
| CN103879565A (en) | Aircraft ground test-run parameter detection device | |
| CN203688063U (en) | Buzzer sound verification device | |
| CN202947969U (en) | Concentration test probe | |
| CN203925478U (en) | Coiled tubing box cupling detects panel | |
| CN203025133U (en) | Cotton moisture tester | |
| CN203705665U (en) | Voice/vibration signal identification system |
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: 20151007 Termination date: 20180325 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |