CN202057417U - Vibration analyzer - Google Patents
Vibration analyzer Download PDFInfo
- Publication number
- CN202057417U CN202057417U CN2011201195672U CN201120119567U CN202057417U CN 202057417 U CN202057417 U CN 202057417U CN 2011201195672 U CN2011201195672 U CN 2011201195672U CN 201120119567 U CN201120119567 U CN 201120119567U CN 202057417 U CN202057417 U CN 202057417U
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- data acquisition
- acquisition module
- embedded computer
- vibration analyzer
- pci bus
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Abstract
Disclosed is a vibration analyzer, comprising a sensor set, a data acquisition module, an embedded computer host, and a display. The vibration analyzer is characterized in that: the sensor set collects external signals, transforms the external signals into electrical signals, and transmits the electrical signals to the data acquisition module; the data acquisition module transforms the received signals into digital quantity and transmits the digital quantity to the embedded computer host; and the embedded computer host analyzes, processes and stores the received data and then transmits the result to the display for displaying. The vibration analyzer of the utility model samples the vibration signals of to-be-detected machines or structures via the sensor set; further analyzes the signals for obtaining the vibration characteristic of the to-be-detected machines or structures via the embedded computer host, and displays the result directly in a graphical mode via the display. The vibration analyzer features simple structure, high reliability, powerful functions, multiple purposes with one machine, and wide application. The vibration analyzer provides substantial economic and social benefits.
Description
Technical field
The utility model relates to analytical instrument, is specifically related to vibration analyzer.
Background technology
Traditional vibration analyzer generally adopts multi-purpose computer, function singleness, very flexible, tested object is done dynamic test need connect a plurality of instruments and debugging, debug difficulties, complicated operation, and multi-purpose computer requires high to working environment, can not normally operation under more abominable industrial environment.Owing to the opening of common computer operations system, make and the system maintenance difficulty because of to the maloperation of system file, the mistake setting of system, viral influence etc., cause system crash easily in addition.
The utility model content
Technical problem to be solved in the utility model is to provide a kind of mining noise transducer.
In order to address the above problem, according to the technical solution of the utility model, vibration analyzer comprises sensor groups, data acquisition module, embedded computer main frame and display, it is characterized in that:
Sensor groups is gathered external signal, converts external signal to electric signal, outputs to data acquisition module;
Data acquisition module is a digital quantity with the conversion of signals of receiving, outputs to the embedded computer main frame;
The embedded computer main frame is analyzed, is handled and preserve the data that receive, and then the result is outputed to display and shows.
Vibration analyzer by sensor groups to tested machine or structural vibrations signal sampling, by the embedded computer main frame signal is further analyzed to obtain machine or structural vibrations characteristic, according to vibration characteristics can inspection machine or structural vibrations control whether meet the demands, present the result by display with patterned way intuitively, and detect data and can in hard disk, do long-time the preservation, also can dumping to imprints CDs does nonvolatil preservation, make this vibration analyzer have the off-line data analytic function, the data file in the hard disk that off-line data was analyzed when analyzing, directly call and analyze, need not sample conversion again.
Preferred version according to described vibration analyzer described in the utility model, sensor groups is made of n displacement transducer or n speed pickup, wherein, n is 1～96 natural number, displacement transducer or speed pickup output to data acquisition module with electric signal makes instrument have single or multiple data channel, different sensors be can adopt, powerful, a tractor serves several purposes, advantage applied widely the utlity model has to adapt to user's various testing requirements, to make.
Preferred version according to described vibration analyzer described in the utility model, described data acquisition module comprises pci bus data collecting card or USB interface data acquisition unit, pci bus data collecting card or USB interface data acquisition unit receive the electric signal of displacement transducer or speed pickup output, and be digital quantity with the electrical signal conversion of receiving, output to the embedded computer main frame; Adopt pci bus data collecting card or USB interface data acquisition unit and pass through pci bus or USB interface and embedded computer main-machine communication, function corresponding software is installed in the embedded computer main frame, make vibration analyzer can be online or off-line test, can be to any one the passage analysis in single channel or the hyperchannel.
Preferred version according to described vibration analyzer described in the utility model, described sensor groups is made of n acceleration transducer, wherein, n is 1～96 natural number, described data acquisition module comprises the pci bus data collecting card, also is provided with the signal condition module between acceleration transducer and pci bus data collecting card;
Described acceleration transducer output electric signal is to described signal condition module;
Described signal condition module is nursed one's health the signal of receiving, output to the pci bus data collecting card after the filtering;
The pci bus data collecting card is a digital quantity with the conversion of signals of receiving, outputs to the embedded computer main frame.
According to the preferred version of described vibration analyzer described in the utility model, described sensor groups is made of n acceleration transducer, and wherein, n is 1～96 natural number, and described data acquisition module comprises the USB interface data acquisition unit.
The beneficial effect of vibration analyzer described in the utility model is: vibration analyzer described in the utility model by sensor groups to tested machine or structural vibrations signal sampling, by the embedded computer main frame signal is further analyzed obtaining machine or structural vibrations characteristic, presents the result with patterned way intuitively by display; And detect data and can in hard disk, do long-time the preservation, have the off-line data analytic function; Simultaneously, instrument has single or multiple data channel, can adopt multiple sensors, can carry out analyzing and processing to any one passage in single channel or the hyperchannel, make the utlity model has simple in structure, the reliability height, powerful, a tractor serves several purposes, advantage applied widely have great economic benefit and social benefit.
Description of drawings
Fig. 1 is the schematic block circuit diagram of vibration analyzer described in the utility model.
Fig. 2 is the schematic block circuit diagram of wherein a kind of embodiment of vibration analyzer described in the utility model.
Fig. 3 is an installed software FB(flow block) in the embedded computer main frame 4 described in the utility model.
Embodiment
Referring to Fig. 1 and Fig. 3, vibration analyzer described in the utility model comprises sensor groups 1, data acquisition module 3, embedded computer main frame 4 and display 5, it is characterized in that:
4 pairs of data that receive of embedded computer main frame are analyzed, are handled and preserve, and then the result are outputed to display 5 and show.Software as shown in Figure 3 is installed in embedded computer main frame 4, and wherein, the data analysis that embedded computer main frame 4 carries out comprises: transducer calibration, signal type selection, signal windowing process, sample frequency selection, time-domain analysis etc.
Installed software adopts the Componentized mode to design in this vibration analyzer, make software can break away from the hardware components independent operating of analysis of vibration signal instrument, wherein software comprises data acquisition module, instrument control module, signal waveform display module, analysis of vibration measurement module, analysis of vibration signal module, audio distortion analysis module, signal storage module and form photo print module.
The utility model software adopts the modularization method for designing, simplified hardware configuration, use vibration analyzer described in the utility model, only need external sensor, be responsible for the signals collecting in early stage, do not have the debugging matching problem between each testing tool, operability is strengthened, easy to maintenance, cost reduces greatly; Software and hardware separation, convenient upgrading; Software can be used as stand-alone program and uses, and is used for the detection data readback and the analysis of will preserve; Cooperate abundant software package, can realize multiple analytic function.
In specific embodiment, sensor groups 1 is made of n displacement transducer or n speed pickup, and wherein, n is 1～96 natural number, and displacement transducer or speed pickup output to data acquisition module 3 with electric signal;
When sensor groups 1 is made of 96 displacement transducers or 96 speed pickups, pci bus data collecting card or USB interface data acquisition unit are to adopt 16 in 32 passages, and data acquisition module 3 needs with 16 pci bus data collecting cards of 3 32 passages or 16 USB interface data acquisition units of 3 32 passages.
Described data acquisition module 3 comprises pci bus data collecting card or USB interface data acquisition unit, pci bus data collecting card or USB interface data acquisition unit receive the electric signal of displacement transducer or speed pickup output, and be digital quantity with the electrical signal conversion of receiving, output to embedded computer main frame 4.
Referring to Fig. 2, in specific embodiment, described sensor groups 1 is made of n acceleration transducer, wherein, n is 1～96 natural number, and described data acquisition module 3 comprises the pci bus data collecting card, also is provided with signal condition module 2 between acceleration transducer and pci bus data collecting card;
Described acceleration transducer output electric signal is to described signal condition module 2;
Described signal condition module 2 is nursed one's health the signal of receiving, output to the pci bus data collecting card after the filtering;
The pci bus data collecting card is a digital quantity with the conversion of signals of receiving, outputs to embedded computer main frame 4,
When sensor groups 1 is made of 96 acceleration transducers, the pci bus data collecting card is when adopting 16 pci bus data collecting cards of 32 passages, and as the PCI9114 data collecting card, data acquisition module 3 needs with 16 pci bus data collecting cards of 3 32 passages.
In specific embodiment, described sensor groups 1 is made of n acceleration transducer, and wherein, n is 1～96 natural number, and described data acquisition module 3 comprises the USB interface data acquisition unit; When sensor groups 1 is made of 96 acceleration transducers, the USB interface data acquisition unit is when adopting 16 USB interface data acquisition units of 32 passages, and data acquisition module 3 needs with 16 USB interface data acquisition units of 3 32 passages.
Embedded computer main frame 4 adopts the technical grade mainboard, can adopt 1.1G CPU, 256 MB of memory, the 80G hard disk, display 5 can adopt the LCD LCDs, the PCI9114 data collecting card that the pci bus data collecting card can adopt Ling Hua company to produce is connected with embedded computer main frame (4) by the pci bus expansion slot; The USB interface data acquisition unit can adopt DTE3216 USB interface data acquisition unit, is connected with embedded computer main frame 4 by USB interface; For being convenient for carrying, signal condition module 2, data acquisition module 3, embedded computer main frame 4 and display 5 can be installed in the instrumentation cabinet, cabinet is stamped to form with aluminium alloy, and, guaranteed that also this vibration analyzer has the ability of shield electromagnetic interference and anti-vibration with industrial level power supply power supply.
Claims (5)
1. vibration analyzer comprises sensor groups (1), data acquisition module (3), embedded computer main frame (4) and display (5), it is characterized in that:
Sensor groups (1) is gathered external signal, converts external signal to electric signal, outputs to data acquisition module (3)
Data acquisition module (3) is a digital quantity with the conversion of signals of receiving, outputs to embedded computer main frame (4);
Embedded computer main frame (4) is analyzed, is handled and preserve the data that receive, and then the result is outputed to display (5) and shows.
2. vibration analyzer according to claim 1, it is characterized in that: sensor groups (1) is made of n displacement transducer or n speed pickup, wherein, n is 1～96 natural number, and displacement transducer or speed pickup output to data acquisition module (3) with electric signal.
3. vibration analyzer according to claim 2, it is characterized in that: described data acquisition module (3) comprises pci bus data collecting card or USB interface data acquisition unit, pci bus data collecting card or USB interface data acquisition unit receive the electric signal of displacement transducer or speed pickup output, and be digital quantity with the electrical signal conversion of receiving, output to embedded computer main frame (4).
4. vibration analyzer according to claim 1, it is characterized in that: described sensor groups (1) is made of n acceleration transducer, wherein, n is 1～96 natural number, described data acquisition module (3) comprises the pci bus data collecting card, also is provided with signal condition module (2) between acceleration transducer and pci bus data collecting card;
Described acceleration transducer output electric signal is to described signal condition module (2);
Described signal condition module (2) is nursed one's health the signal of receiving, output to the pci bus data collecting card after the filtering;
The pci bus data collecting card is a digital quantity with the conversion of signals of receiving, outputs to embedded computer main frame (4).
5. vibration analyzer according to claim 1 is characterized in that: described sensor groups (1) is made of n acceleration transducer, and wherein, n is 1～96 natural number, and described data acquisition module (3) comprises the USB interface data acquisition unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201195672U CN202057417U (en) | 2011-04-21 | 2011-04-21 | Vibration analyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201195672U CN202057417U (en) | 2011-04-21 | 2011-04-21 | Vibration analyzer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202057417U true CN202057417U (en) | 2011-11-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201195672U Expired - Fee Related CN202057417U (en) | 2011-04-21 | 2011-04-21 | Vibration analyzer |
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| Country | Link |
|---|---|
| CN (1) | CN202057417U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106441554A (en) * | 2016-10-18 | 2017-02-22 | 华南农业大学 | Mountainous orchard double-rail conveyer vibration testing system and testing method |
-
2011
- 2011-04-21 CN CN2011201195672U patent/CN202057417U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106441554A (en) * | 2016-10-18 | 2017-02-22 | 华南农业大学 | Mountainous orchard double-rail conveyer vibration testing system and testing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111130 Termination date: 20120421 |