CN206096032U - Magnetosonic multi -parameter nondestructive test device - Google Patents
Magnetosonic multi -parameter nondestructive test device Download PDFInfo
- Publication number
- CN206096032U CN206096032U CN201621101853.5U CN201621101853U CN206096032U CN 206096032 U CN206096032 U CN 206096032U CN 201621101853 U CN201621101853 U CN 201621101853U CN 206096032 U CN206096032 U CN 206096032U
- Authority
- CN
- China
- Prior art keywords
- signal
- magnetic
- eddy current
- generator
- magnetosonic
- 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.)
- Active
Links
Landscapes
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Abstract
The utility model discloses a magnetosonic multi -parameter nondestructive test device. Wherein, the device includes: signal generator for produce first via drive signal and second way drive signal, the sensor is examined the part with the quilt and is connected for acquire the signal that the excitation of first via drive signal generated, and acquire the signal that drive signal excitation in second way generated, and the signal output that will acquire to data processor, data processor is connected with the sensor for acquire the signal of sensor output, and calculate the index value of being examined part at least an index below according to the signal that acquires: stress, hardness, sclerosis layer depth degree, fatigue, creep. The utility model provides a relatively poor technical problem of testing result precision when adopting single parameter to be examined the part down and carry out nondestructive test complex operating condition among the prior art.
Description
Technical field
This utility model is related to field of non destructive testing, in particular to a kind of magnetosonic multiparameter the cannot-harm-detection device.
Background technology
During equipment is produced and is on active service, it is often a process for building up to damage, to material gross imperfection, often
The detection methods such as ultrasound, the ray of rule can be estimated well to it, but the damage of gross imperfection feature is not shown to material
Wound, such as fatigue, creep, go back at present immaturity.However, the damage of material changes closely related with material microstructure, and material
From blank to product to during military service and ultimate failure, its operating mode is complicated, it may occur however that plastic deformation for material, and microstructure becomes
Change, by external applied load stress, fatigue, creep etc. occur, and these influence factors when making detection material to different detection method institutes
The signal of feedback changes.Therefore, the use of single detection method to the check and evaluation of material in complex working condition will be ten
Divide a great difficult problem.
For above-mentioned problem, effective solution is not yet proposed at present.
Utility model content
This utility model embodiment provides a kind of magnetosonic multiparameter the cannot-harm-detection device, at least to solve in prior art
Testing result precision poor technical problem when carrying out Non-Destructive Testing to tested part under complex working condition using single parameter.
According to the one side of this utility model embodiment, there is provided a kind of magnetosonic multiparameter the cannot-harm-detection device, including：
Signal generator, for producing first via pumping signal and the second tunnel pumping signal, wherein, the first via pumping signal is used for
Tested part is encouraged to generate signals below：Swash on magnetic barkhausen signal, magnetosonic transmission signal, magnetic strength induction signal, second road
Signal is encouraged for encouraging the tested part to generate eddy current signal；Sensor, is connected, for obtaining with the tested part
The signal that the excitation of first via pumping signal is generated is stated, and obtains the signal that pumping signal excitation in second tunnel is generated, and will
The signal output for getting is to data processor；The data processor, is connected with the sensor, for obtaining the biography
Sensor output signal, and according to the signal of change for getting following at least one index of tested part desired value：
Stress, hardness, case depth, fatigue, creep.
Further, the sensor includes at least one of：Induction coil, magnetic barkhausen signal and eddy current signal
Receptor, magnetosonic transceiver, wherein, the induction coil is wrapped in U-shaped yoke, for being swashed according to the first via
Encourage signal and magnetic strength induction signal is generated in field circuit, and export the magnetic strength induction signal, wherein, the magnetic strength induction signal is used for
Determine the parameter of magnetic characteristic of tested part, the field circuit is the closure in the U-shaped yoke and the tested part composition
The loop formed in magnetic circuit；The magnetic barkhausen signal and eddy current signal receptor, for receiving the magnetic Barkhausen letter
Number and eddy current signal, and the magnetic barkhausen signal for receiving and the eddy current signal are exported to the data processing
Device；The magnetosonic transceiver is for receiving the magnetosonic transmission signal and the magnetosonic transmission signal for receiving is defeated
Go out to the data processor.
Further, the magnetic barkhausen signal and eddy current signal receptor include：First sub-receiver and second sub
Receptor, wherein, first sub-receiver is used to receive the magnetic barkhausen signal, and second sub-receiver is used to connect
Receive the eddy current signal.
Further, described device also includes：Magnet exciting coil, is wrapped in the U-shaped yoke, and occurs with the signal
Device is electrically connected, for forming the field circuit in the closed magnetic circuit according to the first via pumping signal for receiving, its
In, the number of turn of the magnet exciting coil is a circle or multiturn.
Further, described device include the first preamplifier and signal conditioner in, wherein, before described first put
Big device is connected with the magnetic barkhausen signal and eddy current signal receptor, for the magnetic barkhausen signal and described
Eddy current signal is amplified；Comprising the first wave filter and phase-sensitive detector in the signal conditioner, first wave filter and
The phase-sensitive detector is electrically connected respectively with first preamplifier and the data processor, wherein, first filter
Ripple device is used to be filtered the magnetic barkhausen signal and eddy current signal of first preamplifier output, the phase
Quick cymoscope is used to detect the phase information of the eddy current signal.
Further, described device includes the second preamplifier and the second wave filter, wherein：The second preposition amplification
Device is connected with the induction coil, for being amplified to the magnetic strength induction signal；Second wave filter respectively with it is described
Second preamplifier and the data processor are electrically connected, for the magnetic induction exported to second preamplifier
Signal is filtered.
Further, described device also includes：Vortex excitation coil, the vortex excitation coil is arranged in mounting seat,
And be connected with the signal generator, for producing the vortex in the tested part according to second tunnel pumping signal
Signal, wherein, the mounting seat is arranged on the U-shaped yoke middle part, and adjacent with the tested part.
Further, the signal generator includes：First signal generator and secondary signal generator, wherein, it is described
First signal generator is used to produce the first via pumping signal, and the secondary signal generator is used to produce second tunnel
Pumping signal.
Further, first signal generator includes：First function generator, is connected with host computer, for producing
The original excitation signal of the life first via pumping signal, wherein, the host computer is used to control the first function generator
The frequency and amplitude of the pumping signal of generation；First power amplifier, is connected, for institute with the first function generator
The original excitation signal for stating first via pumping signal is amplified, and exports the first via pumping signal.
Further, the secondary signal generator includes：Second function generator, is connected with host computer, for producing
The original excitation signal of raw second tunnel pumping signal, wherein, the host computer is used to control the second function generator
The frequency and amplitude of the pumping signal of generation；Second power amplifier, is connected, for institute with the second function generator
The original excitation signal for stating the second tunnel pumping signal is amplified, and exports second tunnel pumping signal.
In this utility model embodiment, using signal generator, swash for producing first via pumping signal and the second road
Signal is encouraged, wherein, the first via pumping signal is used to encourage tested part to generate signals below：Magnetic barkhausen signal, magnetic
Acoustic emission signal, magnetic strength induction signal, second tunnel pumping signal is used to encourage the tested part to generate eddy current signal；Sensing
Device, is connected with the tested part, for obtaining the signal that the first via pumping signal excitation is generated, and obtains described
The signal that second tunnel pumping signal excitation is generated, and by the signal output for getting to data processor；The data processor,
It is connected with the sensor, for obtaining the signal of the sensor output, and the quilt according to the signal of change for getting
The desired value of following at least one index of inspection part：Stress, hardness, case depth, fatigue, the mode of creep, by letter
Number generator produces first via pumping signal, to encourage tested part to generate multiple signals, and produces the second tunnel pumping signal, with
Encourage tested part to generate eddy current signal, then, multiple signal transmissions that excitation is obtained processed into data processor,
To obtain the index parameter such as stress, case depth, fatigue strength and creep degree of tested part, relative to being only capable of in prior art
According to a kind of method of the stress of the tested part of parameter determination, reach under multifactor impact complex working condition, by multiple letters
Number synthesis, exclusive PCR factor affects to carry out the purpose of Non-Destructive Testing to tested part, it is achieved thereby that enriching to tested portion
Part carries out the technique effect of the method for Non-Destructive Testing, and then solves in prior art using single parameter to quilt under complex working condition
Inspection part carries out testing result precision poor technical problem during Non-Destructive Testing.
Description of the drawings
Accompanying drawing described herein is used for providing further understanding to of the present utility model, constitutes the part of the application,
Schematic description and description of the present utility model is used to explain this utility model, does not constitute to of the present utility model improper
Limit.In the accompanying drawings：
Fig. 1 is a kind of schematic diagram of the magnetosonic multiparameter the cannot-harm-detection device according to this utility model embodiment；
Fig. 2 is a kind of schematic diagram of the alternatively magnetosonic multiparameter the cannot-harm-detection device according to this utility model embodiment；
Fig. 3 is a kind of schematic diagram of the hysteresis curve according to this utility model embodiment；
Fig. 4 is a kind of schematic diagram of the sensor according to this utility model embodiment.
Specific embodiment
In order that those skilled in the art more fully understand this utility model scheme, below in conjunction with this utility model reality
The accompanying drawing in example is applied, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described
Embodiment is only the embodiment of this utility model part, rather than the embodiment of whole.Based on the reality in this utility model
Example is applied, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made all should
When the scope for belonging to this utility model protection.
It should be noted that specification and claims of the present utility model and the term " first " in above-mentioned accompanying drawing,
" second " etc. is the object for distinguishing similar, without being used to describe specific order or precedence.
According to this utility model embodiment, there is provided a kind of embodiment of magnetosonic multiparameter the cannot-harm-detection device.
Fig. 1 is a kind of schematic diagram of the magnetosonic multiparameter the cannot-harm-detection device according to this utility model embodiment, such as Fig. 1 institutes
Show, the device includes：Signal generator 101, sensor 102 and data processor 103, wherein,
Signal generator 101, for producing first via pumping signal and the second tunnel pumping signal, wherein, first via excitation
Signal is used to encourage tested part to generate signals below：Magnetic barkhausen signal, magnetosonic transmission signal, magnetic strength induction signal, second
Road pumping signal is used to encourage tested part to generate eddy current signal.
In this utility model embodiment, first via pumping signal and the excitation of the second tunnel are produced using two paths of signals generator
Signal, wherein, two paths of signals generator will be described in detail in the following embodiments.Above-mentioned excitation signals can have very
Various, in this utility model embodiment, excitation signals can be sine wave or triangular wave, can also be other waveforms.
Sensor 102, is connected with tested part, for obtaining the signal that the excitation of first via pumping signal is generated, and
The signal that the second tunnel pumping signal excitation is generated is obtained, and by the signal output for getting to data processor.
In this utility model embodiment, above-mentioned two paths of signals generator swashs in generation first via pumping signal and the second road
After encouraging signal, first via pumping signal will be triggered, i.e. the tested part of excitation generates magnetic barkhausen signal, magnetosonic transmitting
Signal, magnetic strength induction signal, the second tunnel pumping signal also will be triggered, i.e. the tested part of excitation generates eddy current signal.
After excitation generates magnetic barkhausen signal, magnetosonic transmission signal, magnetic strength induction signal and eddy current signal, sensor
Just with the above-mentioned signal of Real-time Collection, and calculating process can will be carried out in the signal output for collecting to data processor.
Data processor 103, be connected with sensor, for obtaining the signal of sensor output, and according to getting
The desired value of following at least one index of the tested part of signal of change：Stress, hardness, case depth, fatigue, creep.
In this utility model embodiment, data processor is getting magnetic barkhausen signal, magnetosonic transmission signal, magnetic
After induced signal and eddy current signal, by according to the stress of the tested part of signal of change that gets, hardness, case depth,
Tired situation and creep situation etc., and then realize the Non-Destructive Testing to tested part.
In this utility model embodiment, first via pumping signal is produced by signal generator, to encourage tested part
Multiple signals are generated, and produces the second tunnel pumping signal, to encourage tested part to generate eddy current signal, then, excitation is obtained
Multiple signal transmissions processed into data processor, with obtain the stress of tested part, case depth, fatigue strength and
The index parameters such as creep degree, the method relative to the stress according to a kind of tested part of parameter determination is only capable of in prior art, reach
Arrive under multifactor impact complex working condition, by multiple signal synthesis, exclusive PCR factor affects to carry out nothing to tested part
The purpose of detection is damaged, it is achieved thereby that enriching the technique effect of the method that Non-Destructive Testing is carried out to tested part, and then is solved
Testing result precision during Non-Destructive Testing carried out to tested part under complex working condition using single parameter in prior art poor
Technical problem.
This utility model embodiment is illustrated below in conjunction with Fig. 2.
Fig. 2 is a kind of schematic diagram of the alternatively magnetosonic multiparameter the cannot-harm-detection device according to this utility model embodiment.
In an optional embodiment of the present utility model, above-mentioned signal generator 101 includes：First signal generator
With secondary signal generator, wherein, the first signal generator be used for produce first via pumping signal, secondary signal generator is used for
Produce the second tunnel pumping signal.
In this utility model embodiment, excitation signals, i.e. first via excitation are produced using two paths of signals generator
Signal and the second tunnel pumping signal.As shown in Fig. 2 power amplifier 4 (that is, the first power amplifier) and functional generator 2
(that is, first function generator) constitutes the first signal generator；Power amplifier 5 (that is, the second power amplifier) and function are sent out
Raw device 3 (that is, second function generator) composition secondary signal generator.
As shown in Fig. 2 first function generator is connected with host computer 1, for producing the original of first via pumping signal
Pumping signal, wherein, host computer 1 is used for the frequency and amplitude of the pumping signal for controlling the generation of first function generator；First work(
Rate amplifier is connected with first function generator, for being amplified to the original excitation signal of first via pumping signal, and
Output first via pumping signal.
As shown in Fig. 2 the device also includes：Magnet exciting coil 8, wherein, magnet exciting coil 8 is wrapped in U-shaped yoke 9, and with
Signal generator 101 is electrically connected, for forming field circuit in closed magnetic circuit according to the first via pumping signal for receiving, its
In, the number of turn of magnet exciting coil is a circle or multiturn.
From figure 2 it can be seen that the outfan of power amplifier 4 is connected with magnet exciting coil, power amplifier 4 will amplify
The first via pumping signal for obtaining afterwards is input into into magnet exciting coil 8, and the first via pumping signal will encourage the excitation coil, enter
And the magnetic field for inspiring will form field circuit in the closed magnetic circuit that U-shaped yoke and tested part are constituted, and in excitation wire
Exciting current is produced in circle.
It should be noted that in this utility model embodiment, one section of optional position coiling that can be in U-shaped yoke or
Multistage coil, and the coil serial or parallel connection of these coilings is constituted into magnet exciting coil, wherein, the wire (example that magnet exciting coil is used
Such as, copper wire) can be sub-thread, can also be multi cord.
After magnet exciting coil 8 forms field circuit under the excitation of first via pumping signal, it is possible to by the line of induction
Circle 6 generates magnetic strength induction signal, and exports magnetic strength induction signal, wherein, magnetic strength induction signal is used to determine the magnetic characteristic of tested part 105
Parameter, above-mentioned induced signal can be at least one of：Induced voltage signal, sensor current signal.
In an optional embodiment of the present utility model, magnetosonic multiparameter the cannot-harm-detection device also includes that second is preposition
Amplifier and the second wave filter, wherein, the second preamplifier is connected with induction coil, for putting to magnetic strength induction signal
Greatly；Second wave filter is electrically connected respectively with the second preamplifier and data processor, for exporting to the second preamplifier
Magnetic strength induction signal be filtered.
As shown in Fig. 2 in this utility model embodiment, will enter in magnetic induction signal input to data processor 103
Before row is processed, magnetic strength induction signal can be amplified by preamplifier 16 (that is, the second preamplifier), and will be put
Magnetic induction signal input after big is filtered process into wave filter 17 (that is, the second wave filter), finally, after filtering
Magnetic induction signal input processed into data processor 103.
Data processor 103 is after induced voltage signal and sensor current signal is got, it is possible to according to formulaInduced field strength is calculated, wherein, N is the number of turn of induction coil, and U is the voltage of two connection ends of induction coil, and k is
Proportionality coefficient.At the same time it can also according to formulaCalculating magnetic field intensity H, wherein, the number of turn of magnet exciting coil is N1
Circle, length of the tested part in closed magnetic circuit is L2, and length of the U-shaped yoke in closed magnetic circuit is L1.If in magnet exciting coil
N1In pass through exciting current I1When, the exciting current produces magnetic field in the closed magnetic circuit that U-shaped yoke and unit under test are constituted.
After magnetic field intensity H and induced field strength B is calculated, it is possible to according to drafting magnetic field intensity H and induced field strength B
Hysteresis curve as shown in Figure 3.As can be known from Fig. 3, when 1/4 cycle before in target excitation signal, induced field strength is along Fig. 3
In " oa " direction change, be gradually increased to H in magnetic field intensity HmAfterwards ,-H is gradually decreased tomDuring, induced field strength B will not edge
Magnetization curve " oa " direction change, but along " abcd " direction change；In magnetic field intensity by-HmIt is further added by HmDuring, sense
Field intensity B is answered to be referred to as hysteresis curve along " defa " direction change, this law curve.Wherein, when magnetic field intensity H=0, induction field
It is by force Br, and BrValue be not zero, wherein, BrFor the residual induction of unit under test；As B=0, magnetic field intensity now
For He, wherein, HeFor the coercivity of unit under test.
In addition, in this utility model embodiment, can be obtaining tested according to magnetic field intensity H and induced field strength B
The pcrmeability of part, specifically, the computing formula of pcrmeability is：μ=B/H, wherein, μ is the pcrmeability of unit under test.Therefore,
In this utility model embodiment, after magnetic induction voltage and induced field current is obtained, it is possible to according to magnetic induction voltage or
Person's induced field current is calculated H and B, and then, the parameter of magnetic characteristic such as pcrmeability, hysteresis curve, coercivity are obtained according to H and B.
It should be noted that in this utility model embodiment, induction coil 6 is wound in U-shaped yoke 9, induction coil 6
The number of turn be multiturn, also, the wire (for example, copper wire) that induction coil 6 is used can be single cord, can also be that multiply is led
Line.
First via pumping signal excitation coil 8 closed magnetic circuit generate field circuit after, will be in tested part
Middle generation magnetic barkhausen signal, now, it is possible to receive magnetic bar using magnetic barkhausen signal and eddy current signal receptor 13
Ke Haosen signals；And second tunnel pumping signal by encourage vortex excitation coil 11 produce eddy current signal in tested part, this
When, it is possible to receive eddy current signal using magnetic barkhausen signal and eddy current signal receptor 13.As shown in Fig. 2 magnetic Bark is bold and unconstrained
The outfan of gloomy signal and eddy current signal receptor 13 is connected with the input of data processor 103, for receiving magnetic Bark
The gloomy signal of person of outstanding talent, or eddy current signal is received, and the magnetic barkhausen signal for receiving, or eddy current signal are exported to data
Reason device 103.
It should be noted that in this utility model embodiment, magnetic barkhausen signal and eddy current signal receptor 13 can
To be separately provided, can also be provided separately.That is, magnetic barkhausen signal and eddy current signal receptor 13 can be one
Overall, for receiving magnetic barkhausen signal or eddy current signal, the receptor 13 may be arranged as by two sub-receivers
Constitute, two sub-receivers are respectively used to receive magnetic barkhausen signal and eddy current signal.
As shown in Fig. 2 between magnetic barkhausen signal and eddy current signal receptor 13 and data processor 103, also setting
Preamplifier 14 (that is, the first preamplifier) and signal conditioner 15 are equipped with, wherein, preamplifier 14 is bold and unconstrained with magnetic Bark
Gloomy signal is connected with eddy current signal receptor 13, for what is received to magnetic barkhausen signal and eddy current signal receptor 13
Magnetic barkhausen signal, or eddy current signal is amplified；Signal conditioner 15 respectively with preamplifier 14 and data processing
Device 103 is electrically connected, specifically, comprising the first wave filter and phase-sensitive detector, the first wave filter and phase sensitivity in signal conditioner 15
Cymoscope is electrically connected respectively with the first preamplifier and data processor, in this utility model embodiment, the first wave filter
Magnetic barkhausen signal and eddy current signal for exporting to preamplifier 14 is filtered process, the phase in signal conditioner
Quick cymoscope is used to detect the phase information of eddy current signal.
Specifically, because magnetic barkhausen signal is millivolt level signal, therefore, original magnetic barkhausen signal need to be amplified
To volt level.In this utility model embodiment, the amplification of preamplifier 14 is preferably 40～60dB.By preamplifier
14 are connected to magnetic barkhausen signal and eddy current signal receptor 13, for being amplified to magnetic barkhausen signal, to count
Magnetic barkhausen signal can be collected according to processor.
Alternatively, in addition to producing magnetic barkhausen signal in tested part 105, can be with tested part 105
Middle generation magnetosonic transmission signal, at this point it is possible to pass through the magnetosonic transmitting letter that magnetosonic transceiver 10 receives tested part 105
Number, and the magnetosonic transmission signal for detecting is exported into data processor 103 processed.
By foregoing description, in this utility model embodiment, given birth to by functional generator 2 and power amplifier 4
Into first via pumping signal, and then, form field circuit using first via pumping signal excitation coil.
Alternatively, in this utility model embodiment, functional generator 3 (that is, second function generator) can also be passed through
With power amplifier 5 (that is, the second power amplifier) generate the second tunnel pumping signal, as shown in Fig. 2 second function generator with
Host computer 1 is connected, for producing the original excitation signal of the second tunnel pumping signal, wherein, host computer is used to control the second letter
The frequency and amplitude of the pumping signal that number generator is produced；Second power amplifier is connected with second function generator, is used for
The original excitation signal of the second tunnel pumping signal is amplified, and exports the second tunnel pumping signal.
The device also includes：Vortex excitation coil 11, wherein, vortex excitation coil be arranged in mounting seat 12, and with letter
Number generator 101 is connected, for producing eddy current signal in tested part according to the second tunnel pumping signal, as shown in Fig. 2 installing
Seat 12 is arranged in U-shaped yoke, and at tested parts surface.
As shown in Fig. 2 the outfan of power amplifier 5 is connected with vortex excitation coil 11, for the second tunnel to be encouraged
Signal input is vortexed excitation coil generation eddy current signal to excitation coil is vortexed to encourage.Then, by using magnetic Barkhausen
Signal and eddy current signal is obtained with eddy current signal receptor 13, and the eddy current signal for getting is transmitted to data processor 103
In processed.From figure 2 it can be seen that induction coil 6 is one kind of magnetic induction sensor, induction coil 6 is used to connect
Magnetic strength induction signal is received, and then is calculated magnetic induction, this utility model is not intended to limit and obtains magnetic using other types principle
Induced signal (for example, using Hall element etc.).Further, in this utility model embodiment, it is not intended to limit except the line of induction
The set location of other kinds of magnetic induction sensor outside circle, that is to say, that magnetic induction sensor can be arranged
In the optional position of magnetosonic multiparameter the cannot-harm-detection device of this utility model embodiment, for example, when being obtained using Hall element
During magnetic strength induction signal, Hall components and parts can be installed in mounting seat 12, and keep it near tested parts surface.
It should be noted that power amplifier can have many kinds, and in this utility model embodiment, the first power amplification
Device and the second power amplifier can be chosen for linear amplifier, can also be chosen for other types amplifier to complete to two-way
The amplification of pumping signal, and ensure the undistorted of signal.If from linear amplifier, preferably, power can be arranged putting
The amplification of big device is that 0～40dB is adjustable, with a width of：Direct current～2KHz, wherein, the amplification of power amplifier can lead to
Cross host computer to be adjusted.
To sum up, in this utility model embodiment, induction coil 6, magnetosonic transceiver 10 and magnetic barkhausen signal
The sensor 102 is constituted with eddy current signal receptor 13.Below in conjunction with Fig. 4 to the sensing in this utility model embodiment
Device is described further.
Fig. 4 is a kind of schematic diagram of the sensor according to this utility model embodiment.As shown in figure 4, the sensor includes
Induction coil 6, magnetosonic transceiver 10, vortex excitation coil 11, mounting seat 12 and magnetic barkhausen signal and eddy current signal
Receptor 13, in addition, also including U-shaped yoke 9 and magnet exciting coil 8.Wherein, induction coil 6 is used to produce magnetic strength induction signal
(for example, magnetic induction voltage and induced field current signal), and the magnetic strength induction signal of generation is transmitted to data after processing
In processor 103.Magnetosonic transceiver 10 is used to receive the magnetosonic transmission signal produced in tested part 105, and will receive
To magnetosonic transmission signal processed after transmit into data processor 103 and processed.Vortex excitation coil 11 is used for
Eddy current signal is produced according to the second tunnel pumping signal, and whirlpool is received using magnetic barkhausen signal and with eddy current signal receptor 13
Stream signal, it is then also possible to the eddy current signal for receiving is amplified, is transmitted to data processing after phase-detection and filtering
Processed in device 103.Magnet exciting coil 8 will produce magnetic Bark person of outstanding talent when closed magnetic circuit forms field circuit in tested part
Gloomy signal, now, it is possible to receive what is produced in tested part 105 by magnetic barkhausen signal and eddy current signal receptor 13
Magnetic barkhausen signal, and the magnetic barkhausen signal for receiving is amplified and is transmitted to data processor after filtering
Processed in 103.
To sum up, in this utility model embodiment, parameter of magnetic characteristic is obtained by induction coil 6, is connect by magnetosonic transmitting
Receive device 10 and obtain magnetosonic transmission signal, by by vortex excitation coil 11 and magnetic barkhausen signal and eddy current signal receptor
13 obtain eddy current signal, and by magnetic barkhausen signal and eddy current signal receptor 13 and magnet exciting coil 8 magnetic Barkhausen is obtained
Signal.
It should be noted that in this utility model embodiment, the sensor can include following whole parts, or
Comprising section components：Induction coil 6, magnetosonic transceiver 10, vortex excitation coil 11 and magnetic barkhausen signal and vortex
Signal receiver 13, magnetic barkhausen signal and eddy current signal receptor 13 and magnet exciting coil 8.That is, above-mentioned part can
To be contained in sensor simultaneously, can also be partially contained in sensor.
Further it should be noted that in this utility model embodiment, with lower component：Induction coil 6, magnetosonic is launched
Receptor 10, vortex excitation coil 11 and magnetic barkhausen signal and eddy current signal receptor 13, magnetic barkhausen signal and whirlpool
Stream signal receiver 13 and magnet exciting coil 8 position in the sensor is not unique, is not fixed yet.That is,
Above-mentioned part is in the sensor dismountable, meanwhile, each part position in the sensor can be changed, and for example, change
The position of excitation coil 11 and magnetic barkhausen signal and eddy current signal receptor 13 is vortexed in mounting seat 12.
Further it should be noted that above-mentioned magnetic barkhausen signal and eddy current signal receptor 13 connect including the first son
Device and the second sub-receiver are received, wherein, the first sub-receiver is used to receive the magnetic barkhausen signal, and the second sub-receiver is used
In the reception eddy current signal.That is, magnetic barkhausen signal and eddy current signal receptor 13 can be split as two sons
Receptor, wherein, two sub-receivers can be arranged in mounting seat 12 simultaneously, can be arranged on mounting seat 12 with one
In, another is arranged on other positions, that is, the setting of two sub-receivers is not unique.
By above-mentioned Fig. 2 to Fig. 4, data processor 103 after multiple signals that sensor is received are got,
Just the signal for getting can be processed, calculate the desired value of following at least one index of tested part：It is stress, hard
Degree, case depth, fatigue, creep, so as to tested part carry out Non-Destructive Testing exactly.Using this utility model embodiment
Magnetosonic multiparameter the cannot-harm-detection device of middle offer, relative to Non-Destructive Testing mode single in prior art, ensure that
In the case of operating mode complexity, additionally it is possible to the degree of impairment of tested part is estimated exactly.
Above-mentioned this utility model embodiment sequence number is for illustration only, does not represent the quality of embodiment.
In above-described embodiment of the present utility model, the description to each embodiment all emphasizes particularly on different fields, in certain embodiment
Without the part described in detail, the associated description of other embodiment is may refer to.
The above is only preferred implementation of the present utility model, it is noted that for the common skill of the art
For art personnel, on the premise of without departing from this utility model principle, some improvements and modifications can also be made, these improve and
Retouching also should be regarded as protection domain of the present utility model.
Claims (10)
1. a kind of magnetosonic multiparameter the cannot-harm-detection device, it is characterised in that include：
Signal generator, for producing first via pumping signal and the second tunnel pumping signal, wherein, the first via pumping signal
For encouraging tested part to generate signals below：Magnetic barkhausen signal, magnetosonic transmission signal, magnetic strength induction signal, described second
Road pumping signal is used to encourage the tested part to generate eddy current signal；
Sensor, is connected with the tested part, for obtaining the signal that the first via pumping signal excitation is generated, and
The signal that second tunnel pumping signal excitation is generated is obtained, and by the signal output for getting to data processor；
The data processor, is connected with the sensor, for obtaining the signal of the sensor output, and according to acquisition
The desired value of following at least one index of tested part described in the signal of change for arriving：Stress, hardness, case depth, fatigue,
Creep.
2. device according to claim 1, it is characterised in that the sensor includes at least one of：Induction coil,
Magnetic barkhausen signal and eddy current signal receptor, magnetosonic transceiver, wherein,
The induction coil, is wrapped in U-shaped yoke, for magnetic to be generated in field circuit according to the first via pumping signal
Induced signal, and the magnetic strength induction signal is exported, wherein, the magnetic strength induction signal is used to determine the magnetic characteristic ginseng of tested part
Number, the field circuit is the loop formed in the closed magnetic circuit of the U-shaped yoke and the tested part composition；
The magnetic barkhausen signal and eddy current signal receptor, for receiving the magnetic barkhausen signal and eddy current signal,
And the magnetic barkhausen signal for receiving and the eddy current signal are exported to the data processor；
The magnetosonic transceiver, for receiving the magnetosonic transmission signal, and by the magnetosonic transmission signal for receiving
Export to the data processor.
3. device according to claim 2, it is characterised in that the magnetic barkhausen signal and eddy current signal receptor bag
Include：First sub-receiver and the second sub-receiver, wherein, first sub-receiver is used to receive the magnetic Barkhausen letter
Number, second sub-receiver is used to receive the eddy current signal.
4. device according to claim 2, it is characterised in that described device also includes：Magnet exciting coil, is wrapped in the U
In type yoke, and electrically connect with the signal generator, for being closed described according to the first via pumping signal for receiving
Close magnetic circuit and form the field circuit, wherein, the number of turn of the magnet exciting coil is a circle or multiturn.
5. device according to claim 2, it is characterised in that described device includes the first preamplifier and signal condition
In device, wherein,
First preamplifier is connected with the magnetic barkhausen signal and eddy current signal receptor, for the magnetic
Barkhausen signal and the eddy current signal are amplified；
Comprising the first wave filter and phase-sensitive detector, first wave filter and the phase-sensitive detector in the signal conditioner
Electrically connect with first preamplifier and the data processor respectively, wherein, first wave filter is used for described
The magnetic barkhausen signal and the eddy current signal of the first preamplifier output is filtered, and the phase-sensitive detector is used
In the phase information for detecting the eddy current signal.
6. device according to claim 2, it is characterised in that described device includes the second preamplifier and the second filtering
Device, wherein：
Second preamplifier is connected with the induction coil, for being amplified to the magnetic strength induction signal；
Second wave filter is electrically connected respectively with second preamplifier and the data processor, for described
The magnetic strength induction signal of two preamplifiers output is filtered.
7. device according to claim 2, it is characterised in that described device also includes：Vortex excitation coil, the vortex
Excitation coil is arranged in mounting seat, and is connected with the signal generator, for being existed according to second tunnel pumping signal
The tested part produces the eddy current signal, wherein, the mounting seat is arranged on the U-shaped yoke middle part, and with the quilt
Inspection part is adjacent.
8. device according to claim 1, it is characterised in that the signal generator includes：First signal generator and
Secondary signal generator, wherein, first signal generator is used to produce the first via pumping signal, the secondary signal
Generator is used to produce second tunnel pumping signal.
9. device according to claim 8, it is characterised in that first signal generator includes：
First function generator, is connected with host computer, for producing the original excitation signal of the first via pumping signal, its
In, the host computer is used to control the frequency and amplitude of the pumping signal that the first function generator is produced；
First power amplifier, is connected with the first function generator, for the original of the first via pumping signal
Pumping signal is amplified, and exports the first via pumping signal.
10. device according to claim 8, it is characterised in that the secondary signal generator includes：
Second function generator, is connected with host computer, for producing the original excitation signal of second tunnel pumping signal, its
In, the host computer is used to control the frequency and amplitude of the pumping signal that the second function generator is produced；
Second power amplifier, is connected with the second function generator, for the original of second tunnel pumping signal
Pumping signal is amplified, and exports second tunnel pumping signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621101853.5U CN206096032U (en) | 2016-09-30 | 2016-09-30 | Magnetosonic multi -parameter nondestructive test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621101853.5U CN206096032U (en) | 2016-09-30 | 2016-09-30 | Magnetosonic multi -parameter nondestructive test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206096032U true CN206096032U (en) | 2017-04-12 |
Family
ID=58481193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621101853.5U Active CN206096032U (en) | 2016-09-30 | 2016-09-30 | Magnetosonic multi -parameter nondestructive test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206096032U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106290549A (en) * | 2016-09-30 | 2017-01-04 | 中国特种设备检测研究院 | Magnetosonic multiparameter lossless detection method and device |
| CN109409271A (en) * | 2018-10-16 | 2019-03-01 | 北京工业大学 | Testing of Ferromagnetic Material Hardness prediction algorithm based on BP neural network innovatory algorithm |
| CN109900793A (en) * | 2019-04-16 | 2019-06-18 | 中国特种设备检测研究院 | A kind of mangneto acoustic emission detection method of ferromagnetic metal component creep impairment |
| CN114034415A (en) * | 2021-10-26 | 2022-02-11 | 成都飞机工业（集团）有限责任公司 | Stress detection method |
| CN114295258A (en) * | 2021-12-30 | 2022-04-08 | 四川沐迪圣科技有限公司 | Electromagnetic composite nondestructive detection sensor, system and method |
-
2016
- 2016-09-30 CN CN201621101853.5U patent/CN206096032U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106290549A (en) * | 2016-09-30 | 2017-01-04 | 中国特种设备检测研究院 | Magnetosonic multiparameter lossless detection method and device |
| CN109409271A (en) * | 2018-10-16 | 2019-03-01 | 北京工业大学 | Testing of Ferromagnetic Material Hardness prediction algorithm based on BP neural network innovatory algorithm |
| CN109409271B (en) * | 2018-10-16 | 2022-03-11 | 北京工业大学 | Ferromagnetic material hardness prediction algorithm based on BP neural network improved algorithm |
| CN109900793A (en) * | 2019-04-16 | 2019-06-18 | 中国特种设备检测研究院 | A kind of mangneto acoustic emission detection method of ferromagnetic metal component creep impairment |
| CN109900793B (en) * | 2019-04-16 | 2021-04-27 | 中国特种设备检测研究院 | Magnetic acoustic emission detection method for creep damage of ferromagnetic metal component |
| CN114034415A (en) * | 2021-10-26 | 2022-02-11 | 成都飞机工业（集团）有限责任公司 | Stress detection method |
| CN114034415B (en) * | 2021-10-26 | 2022-09-20 | 成都飞机工业（集团）有限责任公司 | Stress detection method |
| CN114295258A (en) * | 2021-12-30 | 2022-04-08 | 四川沐迪圣科技有限公司 | Electromagnetic composite nondestructive detection sensor, system and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206096032U (en) | Magnetosonic multi -parameter nondestructive test device | |
| CN106290549A (en) | Magnetosonic multiparameter lossless detection method and device | |
| CN111148976B (en) | Load measuring method, load measuring device and load measuring arrangement | |
| JP3896489B2 (en) | Magnetic detection device and substance determination device | |
| CN103782134B (en) | Enter line amplitude estimation in differential transformer displacement sensor using Goerzel algorithm | |
| CN101281168B (en) | Method for changing energize mode to realize different mode electromagnetic detection | |
| EP3139191A1 (en) | Apparatus and method for detecting nonlinear magnetic particle based on single excitation coil | |
| CN107064291A (en) | A kind of magnetic assembles impulse eddy current Coil Detector sensor | |
| CN106596713A (en) | Nondestructive testing probe system with high signal-to-noise ratio | |
| CN105717191A (en) | Detection method and device for magnetic Barkhausen noise signal and magnetic parameters | |
| CN109407018A (en) | High-resolution Barkhausen noise and incremental permeability scanning imaging system | |
| CN106537113A (en) | Particle counter and classification system | |
| Szielasko et al. | Minimalistic devices and sensors for micromagnetic materials characterization | |
| CN101981442A (en) | A method and apparatus for phase sensitive detection of eddy current measurements | |
| JPH02504077A (en) | Non-destructive measurement method and device for magnetic properties of test object | |
| CN106768504A (en) | The detecting system of material principal stress, detection sensor and detection method | |
| CN108152362A (en) | A kind of method of the magnetostriction detection steel construction defect based on pseudo-random sequence | |
| CN104655656A (en) | Detection imaging method and detection imaging device based on broadband magnetic wave transmission model parameter identification | |
| CN205538817U (en) | Detection apparatus for magnetism barkhausen noise signal and magnetism parameter | |
| Kypris et al. | Barkhausen spectroscopy: Non-destructive characterization of magnetic materials as a function of depth | |
| CN107884473A (en) | A kind of multi frequency detection system | |
| CN103439405B (en) | Iron core and ferrite core synthesize multifunction electric magnetic measurement sensor and detection method thereof | |
| CN103162611B (en) | Measuring system and method for determining the distance to alternating magnetic field source | |
| Zhang et al. | Quantitative inspection of wire rope discontinuities using magnetic flux leakage imaging | |
| CN106226826B (en) | Subregion metal detection machine and subregion metal detection control method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |