CN107741311A - A kind of system and method for vibration detection and vibration resistance design - Google Patents
A kind of system and method for vibration detection and vibration resistance design Download PDFInfo
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- CN107741311A CN107741311A CN201611258738.3A CN201611258738A CN107741311A CN 107741311 A CN107741311 A CN 107741311A CN 201611258738 A CN201611258738 A CN 201611258738A CN 107741311 A CN107741311 A CN 107741311A
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- vibration
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/02—Vibration-testing by means of a shake table
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Abstract
The present invention provides a kind of vibration detection and vibration resistance design method, including：Gather the vibrational energy modal data of FTP client FTP；Data analysis is carried out to the vibrational energy modal data, and draws vibration detection result；The vibration detection result is transferred to calculation machine and stored；The vibration environment of the vibration detection result is reproduced by calculation machine control；Product is verified under the vibration environment.The present invention is capable of the vibration stress situation of accurate description curstomer's site environment, is advantageous to carry out definite, economy, fast and effectively freedom from vibration stress design in early stage to product.
Description
Technical field
The present invention relates to electronic science and technology field, more particularly to the system of a kind of vibration detection and vibration resistance design and
Its method.
Background technology
At present, assessment for product vibration performance relies primarily on the vibration performance of follow-up model machine and detects and assess.Detection
Rely primarily on standard GB/T 2423.10《Electric and electronic product Essential Environment testing regulations》Or with reference to GJB
GJB 150.1-86《Military equipment environmental test method》To perform.Vibration detection side mainly has been illustrated and described in GB 2423.10
Case is built and measuring method, and GJB 150.1-86 carry out vibration point mainly for the different military environments such as aircraft, naval vessel, guided missile
Class, working section parsing is carried out to specific works environment, mainly for assessment of vibrational energy power spectral density, amplitude, vibration
The parameters such as acceleration, vibration frequency.Both the above principal vibration detection normative reference of the prior art, describes and defines
Basic detection method, but only national 105D military standard 105D is described to specific detection environment, and actual industrial state and national army
Environment in thing standard GJB 150.1 is again otherwise varied.Therefore, existing standard can not be fully described the environment of curstomer's site and ask
Topic, the Product Validation carried out according to existing standard have very big hysteresis quality, it is impossible to carry out effective vibration resistance in early stage and set
Meter.
In addition, the curstomer's site system that the company standard or professional standard according to vibration test are matched with product is answered
There is also different for power energy.Particularly in particular applications such as military use products, it is each FTP client FTP can not to be had any actual knowledge of
The vibration stress situation of module, it is relatively more passive to be detected with reference to only standard, often in customs inspection stage in later stage, appearance
Freedom from vibration designs irrational problem.Even if meeting examination criteria, client there is not similar vibration fault, but deposits
Antivibration dynamic stress crosses design the problem of.FTP client FTP vibrational energy spectrum how is had any actual knowledge of, targetedly carries out antivibration
Dynamic property design has become the hot issue of research.
The content of the invention
The system and method for vibration detection provided by the invention and vibration resistance design, can match curstomer's site system
Stress energy, the accurate vibrational energy spectrum for understanding FTP client FTP, beneficial to carrying out specific aim freedom from vibration design.
In a first aspect, a kind of method that the present invention provides vibration detection and vibration resistance design, including：
Step 1, gather the vibrational energy modal data of FTP client FTP；
Step 2, data analysis is carried out to the vibrational energy modal data, and draw vibration detection result；
Step 3, the vibration detection result is transferred to calculation machine and stored；
Step 4, the vibration environment of the vibration detection result is reproduced by calculation machine control；
Step 5, product is verified under the vibration environment.
Alternatively, above-mentioned steps one are carried out by the vibrating sensor connect under vibration monitoring of engineering structure instrument or vibration analyzer.
Alternatively, above-mentioned vibrational energy modal data includes amplitude, acceleration, frequency, phase.
Alternatively, above-mentioned steps one also include carrying out signal transacting to the signal of vibrating sensor collection.
Alternatively, above-mentioned signal transacting by the built-in signal processing module of vibration monitoring of engineering structure instrument to the vibrating sensor
The signal of collection is nursed one's health, amplified, filtered, and is transferred to the onboard data acquisition module of the vibration monitoring of engineering structure instrument.
Alternatively, above-mentioned data analysis is carried out by the test software of the vibration analyzer or built-in computer.
Alternatively, above-mentioned vibration detection result is communicated by USB, Wifi or Ethernet are transferred to the calculation machine.
Alternatively, above-mentioned calculation machine is shaken by controlling described in vibration monitoring of engineering structure instrument or the vibration controller reproduction
The vibration environment of dynamic testing result.
On the other hand, the present invention also provide it is a kind of be used to realizing above-mentioned vibration detection and vibration resistance design method be
System, including：
Data acquisition module, for gathering the vibrational energy modal data of FTP client FTP；
Data analysis module, for carrying out data analysis to the vibrational energy modal data, and draw vibration detection result；
Calculation machine, for storing the vibration detection result and controlling the environment Rendering module；
Environment Rendering module, for reproducing the vibration environment of the vibration detection result.
Alternatively, above-mentioned data acquisition module includes the vibrating sensing connect under vibration monitoring of engineering structure instrument or vibration analyzer
Device.
Alternatively, above-mentioned data analysis module includes the test software of the vibration analyzer or built-in computer.
Alternatively, above-mentioned environment Rendering module includes the vibration monitoring of engineering structure instrument or vibration controller.
The system and method for vibration detection provided in an embodiment of the present invention and vibration resistance design, being capable of accurate description visitor
The stress energy of family site environment, the accurate vibration stress energy spectrum situation for understanding each module of FTP client FTP, is advantageous to production
Product carry out effective freedom from vibration stress design in early stage.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, make required in being described below to embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for
For those of ordinary skill in the art, on the premise of not paying creative work, it can also be obtained according to these accompanying drawings other
Accompanying drawing.
The structure chart for the system that Fig. 1 designs for the vibration detection and vibration resistance of one embodiment of the invention；
The structure chart for the system that Fig. 2 designs for the vibration detection and vibration resistance of another embodiment of the present invention；
Fig. 3 is the flow chart of vibration detection provided by the invention and vibration resistance design method.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only
Only it is part of the embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill
The every other embodiment that personnel are obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
Vibration test refer to evaluate product in expected use environment vibration resistance and to vibrated material object or model
The experiment of progress, it is mainly used in the various Environmental Virbration Influences that analog equipment is suffered under transportation, installation and use environment,
And determine whether product can bear various ambient vibrations.It is mainly for vibration test of the product in client complication system at present
Vibration stress experiment by routine goes to simulate, and vibration stress experiment is usually with reference to national standard, national 105D military standard 105D, company
Internal standard or professional standard are tested.Because specific test environment is not described for national standard, and national army
Description of the thing standard to specific test environment has larger difference with actual industrial state, and industry out of the ordinary has and marked inside industry in addition
Standard, the complexity and hysteresis quality of various products sector application are caused, so, national standard, national 105D military standard 105D, common public affairs
Department's internal standard and professional standard all can not meet reliability assessment requirement of the actual product in client complication system.
The present invention provides a kind of system for realizing vibration detection and vibration resistance design method, including：Data
Acquisition module, for gathering the vibrational energy modal data of FTP client FTP；Data analysis module, for being composed to the vibrational energy
Data carry out data analysis, and draw vibration detection result；Calculation machine, for storing the vibration detection result and controlling
The environment Rendering module；Environment Rendering module, for reproducing the vibration environment of the vibration detection result.
Specifically, data acquisition module includes the vibrating sensor connect under vibration monitoring of engineering structure instrument or vibration analyzer.
Specifically, above-mentioned data analysis module includes the test software of vibration analyzer or built-in computer.
Specifically, above-mentioned environment Rendering module includes vibration monitoring of engineering structure instrument or vibration controller.
The system that one embodiment of the present of invention provides a kind of vibration detection and vibration resistance design, as shown in figure 1, described
Vibration detection and the system of vibration resistance design include curstomer's site system and research and development laboratory system two parts.In curstomer's site
In system, the vibration index of client site environment is measured by the vibrating sensor connect under vibration analyzer, the client of gained
True PSD (Power Spectral Density, energy spectral density) road modal data of end system includes Oscillation Amplitude, and vibration adds
Speed, vibration frequency etc..Then, data analysis is carried out to above-mentioned energy spectrum PSD data using vibration analyzer, and to energy spectrum
Data carry out the storage of time domain.Then, vibration data logger computer is transferred to carry out software analysis and draw vibration-testing
Testing result.Further, the vibration detection result data of curstomer's site system is transferred to by wireless network or Ethernet
Research and develop in laboratory system, be recorded in TXT or UFF forms in calculation machine, calculation machine is shaken to laboratory internal
Dynamic controller carries out vibrational energy spectrum PSD data transfer, and vibration controller can control according to energy spectrum PSD data to shake
Dynamic platform carries out vibrational energy spectrum PSD and restores and reappear, and is surveyed so as to reach product in the true simulation of design phase can
The effect of the Vibration Condition of curstomer's site is tried, early stage, anti-vibration design can be obtained by inspection, reach the purpose of parameter designing.
The system that an alternative embodiment of the invention provides a kind of vibration detection and vibration resistance design, as shown in Fig. 2
System includes vibrating sensor, and in its one end docking to vibration monitoring of engineering structure instrument, the other end is arranged in the frame of test system, bottom
Seat, installation site etc., test data is communicated by wired USB or WiFi networks are connected on upper PCs, upper
Acquisition parameter, conditioning parameter, storage of the machine computer using engineering structure vibration specific test and measure software to vibration monitoring of engineering structure instrument
The parameter such as parameter and engineering calibrating is configured.Start after the completion of curstomer's site system wiring, connection and parameter setting into
Row data acquisition.
In data acquisition, by the amplitude to curstomer's site system, frequency, vibration phase carries out actual test,
The structure vibration signals sensed are transferred in vibration monitoring of engineering structure instrument by sensor, pass through the tune built in vibration monitoring of engineering structure instrument
Reason module is nursed one's health sensor signal, amplified, high speed built in vibration monitoring of engineering structure instrument is transferred to after filtering process, be high-precision
Degrees of data acquisition module is acquired, and eventually passes through wired USB communications or WiFi networks are transferred on upper PCs,
The data collected are analyzed by engineering structure vibration specific test and measure software and draw vibration detection result.
The real system waveform and energy spectrum that come, choosing are decomposited for the engineering structure vibration specific test and measure software of host computer
Several energy comparisons are big before taking is stored in calculation machine, and calculation machine is by vibration measurement instrument the waveform decomposited
Reproduced on the shake table in laboratory, the test of waveform is composed by several typical energies, it is possible to really simulated client and show
The Vibration Condition of field, ensure that sample detects by authentic and valid curstomer's site vibration simulation, antivibration kinetic force can be ensured
Suitable design, lifting design economy.
Further, the present invention provides a kind of vibration detection and vibration resistance design method, as shown in figure 3, including：
S11, gather the vibrational energy modal data of FTP client FTP；
S12, data analysis is carried out to the vibrational energy modal data, and draw vibration detection result；
S13, the vibration detection result is transferred to calculation machine and stored；
S14, the vibration environment of the vibration detection result is reproduced by calculation machine control；
S15, product is verified under the vibration environment.
Specifically, S11 is carried out by the vibrating sensor connect under vibration monitoring of engineering structure instrument or vibration analyzer.
Specifically, vibrational energy modal data includes amplitude, acceleration, frequency, phase.
Specifically, S11 also includes carrying out signal transacting to the signal of vibrating sensor collection.
Specifically, the letter that signal transacting is gathered by the built-in signal processing module of vibration monitoring of engineering structure instrument to vibrating sensor
Number nursed one's health, amplified, being filtered, and being transferred to the onboard data acquisition module of vibration monitoring of engineering structure instrument.
Specifically, data analysis is carried out by the test software of the vibration analyzer or built-in computer.
Specifically, vibration detection result is communicated by USB, Wifi or Ethernet are transferred to calculation machine.
Specifically, calculation machine reproduces vibration detection result by control structure vibration measurement instrument or vibration controller
Vibration environment.
The present invention passes through collection reproduction and the verification experimental verification of provided FTP client FTP vibrational energy spectrum, eliminates reference
Similar standard or professional standard improve the precision and accuracy of the design of anti-vibration power of test, avoided come the error tested
Excessive strengthening design, shortens the design cycle, saves design cost, passes through repeatedly vibration PSD roads spectrum of the same trade
Collection and design, it can gradually establish and optimize the corresponding design of industry vibration resistance and testing standard, lift itself design energy
Power.Compared to prior art, the system and method for vibration detection provided in an embodiment of the present invention and vibration resistance design can
The vibration stress situation of accurate description curstomer's site environment, the accurate vibration stress energy spectrum feelings for understanding each module of FTP client FTP
Condition, be advantageous to carry out definite, economy, fast and effectively freedom from vibration stress design in early stage to product.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any
Those familiar with the art the invention discloses technical scope in, the change or replacement that can readily occur in, all should
It is included within the scope of the present invention.Therefore, protection scope of the present invention should be defined by scope of the claims.
Claims (12)
1. a kind of vibration detection and vibration resistance design method, it is characterised in that including：
Step 1, gather the vibrational energy modal data of FTP client FTP；
Step 2, data analysis is carried out to the vibrational energy modal data, and draw vibration detection result；
Step 3, the vibration detection result is transferred to calculation machine and stored；
Step 4, the vibration environment of the vibration detection result is reproduced by calculation machine control；
Step 5, product is verified under the vibration environment.
2. vibration detection according to claim 1 and vibration resistance design method, it is characterised in that the step 1 passes through
The vibrating sensor connect under vibration monitoring of engineering structure instrument or vibration analyzer is carried out.
3. vibration detection according to claim 1 and vibration resistance design method, it is characterised in that the vibrational energy spectrum
Data include amplitude, acceleration, frequency, phase.
4. vibration detection according to claim 2 and vibration resistance design method, it is characterised in that the step 1 is also wrapped
Include and signal transacting is carried out to the signal of vibrating sensor collection.
5. vibration detection according to claim 4 and vibration resistance design method, it is characterised in that the signal transacting by
The signal that the built-in signal processing module of vibration monitoring of engineering structure instrument gathers to the vibrating sensor is nursed one's health, amplified, filtered,
And it is transferred to the onboard data acquisition module of the vibration monitoring of engineering structure instrument.
6. vibration detection according to claim 1 and vibration resistance design method, it is characterised in that the data analysis by
The test software of the vibration analyzer or built-in computer is carried out.
7. vibration detection according to claim 1 and vibration resistance design method, it is characterised in that the vibration detection knot
Fruit is communicated by USB, Wifi or Ethernet are transferred to the calculation machine.
8. vibration detection according to claim 2 and vibration resistance design method, it is characterised in that the calculation machine
By controlling the vibration monitoring of engineering structure instrument or vibration controller to reproduce the vibration environment of the vibration detection result.
A kind of 9. system for being used to realize vibration detection and vibration resistance design method described in claim 1, it is characterised in that
Including：
Data acquisition module, for gathering the vibrational energy modal data of FTP client FTP；
Data analysis module, for carrying out data analysis to the vibrational energy modal data, and draw vibration detection result；
Calculation machine, for storing the vibration detection result and controlling the environment Rendering module；
Environment Rendering module, for reproducing the vibration environment of the vibration detection result.
10. system according to claim 9, it is characterised in that the data acquisition module includes vibration monitoring of engineering structure instrument
Or the vibrating sensor connect under vibration analyzer.
11. system according to claim 10, it is characterised in that the data analysis module includes the vibration analyzer
Or the test software of built-in computer.
12. system according to claim 10, it is characterised in that the environment Rendering module is surveyed including the structural vibration
Try instrument or vibration controller.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201611258738.3A CN107741311A (en) | 2016-12-30 | 2016-12-30 | A kind of system and method for vibration detection and vibration resistance design |
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| CN201611258738.3A CN107741311A (en) | 2016-12-30 | 2016-12-30 | A kind of system and method for vibration detection and vibration resistance design |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109186909A (en) * | 2018-09-26 | 2019-01-11 | 天津城建大学 | A kind of pseudo static testing device data collection system based on WiFi technology |
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| EP0491440A1 (en) * | 1990-12-17 | 1992-06-24 | Kalfsvel Holding Zaandam B.V. | Apparatus for testing the wheel suspension of a vehicle |
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Application publication date: 20180227 |