CN108508084A - A kind of non-contact ultrasonic fault detection system - Google Patents
A kind of non-contact ultrasonic fault detection system Download PDFInfo
- Publication number
- CN108508084A CN108508084A CN201710104460.2A CN201710104460A CN108508084A CN 108508084 A CN108508084 A CN 108508084A CN 201710104460 A CN201710104460 A CN 201710104460A CN 108508084 A CN108508084 A CN 108508084A
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- China
- Prior art keywords
- detection system
- fault detection
- ultrasonic wave
- ultrasonic
- wave
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/04—Analysing solids
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/44—Processing the detected response signal, e.g. electronic circuits specially adapted therefor
- G01N29/4409—Processing the detected response signal, e.g. electronic circuits specially adapted therefor by comparison
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S13/06—Systems determining position data of a target
- G01S13/08—Systems for measuring distance only
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/023—Solids
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/04—Wave modes and trajectories
- G01N2291/042—Wave modes
Abstract
A kind of non-contact ultrasonic fault detection system of the present invention, supersonic flaw detecting system includes probe apparatus, processing unit, display device.Probe apparatus is connected with processing unit respectively with display device.Probe apparatus includes ultrasound wave emitter structure, ultrasonic wave acceptance agencies, distance measurement mechanism.Processing unit includes calculating center, distance analysis mechanism, ultrasonic wave filtering mechanism, ultrasound data mechanism.Display device includes indication mechanism, recorder mechanism.The R. concomitans that the present invention passes through setting distance measurement mechanism and ultrasonic wave filtering mechanism.To solve the problems, such as in the prior art cannot it is contactless flaw detection and automatic filter.
Description
Technical field
The present invention relates to mechanical detection fields, and in particular to a kind of non-contact ultrasonic fault detection system.
Background technology
Current ultrasonic inspection is mostly filtered using hardware filtering circuit.Need the parameter adjusted many when use, and
It is required that user has comparable knowwhy and practical experience.Otherwise parameter setting is not easy correctly, to lead to wave distortion, as a result wrong
Accidentally.And need ultrasonic probe being in direct contact the body surface for needing to detect a flaw in ultrasonic examination, in contact surface
When cannot usually achieve the effect that full contact.So needing the function of contactless flaw detection and automatic filter.Therefore, need pair
The prior art is improved.
Invention content
The present invention provides a kind of non-contact ultrasonic fault detection systems, to solve contactless to detect a flaw in the prior art
And the problem of automatic filter.
To achieve the above object, the technical solution adopted by the present invention is：
A kind of non-contact ultrasonic fault detection system, the supersonic flaw detecting system include probe apparatus, processing unit, display device；Institute
Probe apparatus is stated with the display device to be respectively connected with the processing unit；
The probe apparatus includes ultrasound wave emitter structure, ultrasonic wave acceptance agencies, distance measurement mechanism；
The processing unit includes calculating center, distance analysis mechanism, ultrasonic wave filtering mechanism, ultrasound data mechanism；
The display device includes indication mechanism, recorder mechanism；
The ultrasound wave emitter structure transmitting ultrasonic wave arrival needs detection object, and then the ultrasonic wave acceptance agencies will return
Wave collection be converted into electric signal, then by the ultrasound data organisation conversion to be that ultrasound data signal is sent to described
Calculating center；At this time by distance measurement mechanism to detection object into row distance probing, probing signal is sent to the distance point
Mechanism is analysed, then distance signal is sent to the calculating center；The calculating center is according to the distance signal to the ultrasound
Wave data-signal is modified, then is filtered matching and filtering by the ultrasonic wave filtering mechanism, finally again by the calculating
Central transmission is shown to the indication mechanism, and is recorded by the recorder mechanism.
In terms of existing technologies, pass through the R. concomitans of setting distance measurement mechanism and ultrasonic wave filtering mechanism.From
And solve the problems, such as in the prior art cannot it is contactless flaw detection and automatic filter.
Further improve is that the frequency of the ultrasonic wave of the ultrasound wave emitter structure transmitting is 1-3M hertz.
Further improve is that the frequency of the ultrasonic wave of the ultrasound wave emitter structure transmitting is 2-2.5M hertz.
Further improve is that the ultrasonic wave acceptance agencies is that piezoelectric element and current amplification circuit are constituted.
Further improve is that the distance measurement mechanism is that microwave transmissive member and microwave receiving element form.
Further improve is that the indication mechanism is liquid crystal display.
Further improve is that the recorder mechanism is magnetic disk storage.
Further improve is that the ultrasonic wave filtering mechanism includes Waveform Matching element and filter element.
Further improve is that the Waveform Matching element includes waveform database and waveform comparing unit.
Due to the use of above technical scheme, the advantageous effect made it have is the present invention：
By the R. concomitans that distance measurement mechanism and ultrasonic wave filtering mechanism is arranged.It in the prior art cannot be non-to solve
The problem of contact flaw detection and automatic filter.By further designing, visual display function and record reservation function side are increased
Detection record inquiry, further increase the effect used.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of non-contact ultrasonic fault detection system of the present invention；
Fig. 2 is a kind of ultrasonic wave receiver schematic diagram of non-contact ultrasonic fault detection system of the present invention；
Fig. 3 is a kind of microwave transmissive member schematic diagram of non-contact ultrasonic fault detection system of the present invention.
Specific implementation mode
In order to which so that invention is realized technological means, creation feature, reached purpose and effect are easy to understand, below in conjunction with
Attached drawing, the present invention is further explained.
A kind of non-contact ultrasonic fault detection system of the present invention, as shown in Figure 1 to Figure 3, a kind of non-contact ultrasonic fault detection system,
Supersonic flaw detecting system includes probe apparatus 1, processing unit 2, display device 3.Probe apparatus 1 and display device 3 are respectively and processing
Device 2 is connected.Probe apparatus 1 includes ultrasound wave emitter structure 11, ultrasonic wave acceptance agencies 12, distance measurement mechanism 13.It is super
12 structure 12 of sound wave receiver is that piezoelectric element 14 and current amplification circuit 15 are constituted.Distance measurement mechanism 13 is microwave transmissive member
16 and microwave receiving element composition, microwave transmissive member 16 include oscillator 17 and oscillating circuit 18.Ultrasound wave emitter structure 11
The frequency of the ultrasonic wave of transmitting is 1-3M hertz, and preferable frequency is 2-2.5M hertz.
Processing unit 2 includes calculating center 21, distance analysis mechanism 22, ultrasonic wave filtering mechanism 23, ultrasound data
Mechanism 24.Ultrasonic wave filtering mechanism 23 includes Waveform Matching element and filter element.Waveform Matching element includes waveform database
With waveform comparing unit.
Display device 3 includes indication mechanism 31, recorder mechanism 32.Indication mechanism 31 is liquid crystal display.Recorder machine
Structure 32 is magnetic disk storage.
When in use, the ultrasonic wave that frequency is 2M hertz is first launched by ultrasound wave emitter structure 11, reaches detection
The ultrasonic wave returned after object and detection is received by ultrasonic wave acceptance agencies 12, by piezoelectric element 14 and current amplification circuit
15 carry out being converted into electric signal, then are converted into ultrasound data signal by ultrasound data mechanism 24 and are sent to calculating center
21。
The microwave transmissive member 16 of distance measurement mechanism 13 emits microwave to detection object into row distance probing, by micro- simultaneously
Wave receiving element 17 is received the distance that probing signal is sent to 22 object analysis of distance analysis mechanism, finally again by distance
Information is sent to calculating center 21.
Calculating center 21 is modified ultrasound data signal according to distance signal, then by ultrasonic wave filtering mechanism 23 into
Row waveform database carries out comparison of wave shape, compares out corresponding waveform and is filtered, is finally transferred to again by calculating center 21 aobvious
Show that mechanism 31 is shown, and is recorded by recorder mechanism 32.It is inquired convenient for the later stage.
By the R. concomitans that distance measurement mechanism and ultrasonic wave filtering mechanism is arranged.To solve in the prior art not
The problem of contactless flaw detection of energy and automatic filter.By further designing, increases visual display function and record retains work(
Detection record inquiry can be facilitated, the effect used is further increased.
The specific embodiment of invention is described above.It is to be appreciated that invention be not limited to it is above-mentioned specific
Embodiment, wherein the equipment and structure be not described in detail to the greatest extent are construed as being practiced with the common mode in this field；
Those skilled in the art can make within the scope of the claims various deformations or amendments make it is several it is simple deduce, deformation or
It replaces, this has no effect on the substantive content of invention.
Claims (9)
1. a kind of non-contact ultrasonic fault detection system, it is characterised in that：The supersonic flaw detecting system includes probe apparatus, processing dress
It sets, display device；The probe apparatus is connected with the processing unit respectively with the display device；
The probe apparatus includes ultrasound wave emitter structure, ultrasonic wave acceptance agencies, distance measurement mechanism；
The processing unit includes calculating center, distance analysis mechanism, ultrasonic wave filtering mechanism, ultrasound data mechanism；
The display device includes indication mechanism, recorder mechanism；
The ultrasound wave emitter structure transmitting ultrasonic wave arrival needs detection object, and then the ultrasonic wave acceptance agencies will return
Wave collection be converted into electric signal, then by the ultrasound data organisation conversion to be that ultrasound data signal is sent to described
Calculating center；At this time by distance measurement mechanism to detection object into row distance probing, probing signal is sent to the distance point
Mechanism is analysed, then distance signal is sent to the calculating center；The calculating center is according to the distance signal to the ultrasound
Wave data-signal is modified, then is filtered matching and filtering by the ultrasonic wave filtering mechanism, finally again by the calculating
Central transmission is shown to the indication mechanism, and is recorded by the recorder mechanism.
2. a kind of non-contact ultrasonic fault detection system as described in claim 1, it is characterised in that：The ultrasound wave emitter structure hair
The frequency for the ultrasonic wave penetrated is 1-3M hertz.
3. a kind of non-contact ultrasonic fault detection system as claimed in claim 2, it is characterised in that：The ultrasound wave emitter structure hair
The frequency for the ultrasonic wave penetrated is 2-2.5M hertz.
4. a kind of non-contact ultrasonic fault detection system as described in claim 1, it is characterised in that：The ultrasonic wave acceptance agencies is
Piezoelectric element and current amplification circuit are constituted.
5. a kind of non-contact ultrasonic fault detection system as described in claim 1, it is characterised in that：The distance measurement mechanism is micro-
Wave radiated element and microwave receiving element composition.
6. a kind of non-contact ultrasonic fault detection system as described in claim 1, it is characterised in that：The indication mechanism is liquid crystal
Show device.
7. a kind of non-contact ultrasonic fault detection system as described in claim 1, it is characterised in that：The recorder mechanism is disk
Memory.
8. a kind of non-contact ultrasonic fault detection system as described in claim 1, it is characterised in that：The ultrasonic wave filtering mechanism packet
Include Waveform Matching element and filter element.
9. a kind of non-contact ultrasonic fault detection system as described in claim 1, it is characterised in that：The Waveform Matching element includes
Waveform database and waveform comparing unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710104460.2A CN108508084A (en) | 2017-02-24 | 2017-02-24 | A kind of non-contact ultrasonic fault detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710104460.2A CN108508084A (en) | 2017-02-24 | 2017-02-24 | A kind of non-contact ultrasonic fault detection system |
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| Publication Number | Publication Date |
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| CN108508084A true CN108508084A (en) | 2018-09-07 |
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| CN201710104460.2A Pending CN108508084A (en) | 2017-02-24 | 2017-02-24 | A kind of non-contact ultrasonic fault detection system |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101701937A (en) * | 2009-11-09 | 2010-05-05 | 哈尔滨工程大学 | Ultrasonic nondestructive test method and test device |
| CN102230916A (en) * | 2011-06-10 | 2011-11-02 | 西南交通大学 | Single-transmitter double-receiver working method for ultrasonic flaw detection |
| CN103033563A (en) * | 2013-01-04 | 2013-04-10 | 中国地质大学（武汉） | Ultrasonic wave physical detecting instrument |
| CN105726060A (en) * | 2014-12-26 | 2016-07-06 | 三星麦迪森株式会社 | Ultrasonic Probe Apparatus And Ultrasonic Imaging Apparatus Using The Same |
-
2017
- 2017-02-24 CN CN201710104460.2A patent/CN108508084A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101701937A (en) * | 2009-11-09 | 2010-05-05 | 哈尔滨工程大学 | Ultrasonic nondestructive test method and test device |
| CN102230916A (en) * | 2011-06-10 | 2011-11-02 | 西南交通大学 | Single-transmitter double-receiver working method for ultrasonic flaw detection |
| CN103033563A (en) * | 2013-01-04 | 2013-04-10 | 中国地质大学（武汉） | Ultrasonic wave physical detecting instrument |
| CN105726060A (en) * | 2014-12-26 | 2016-07-06 | 三星麦迪森株式会社 | Ultrasonic Probe Apparatus And Ultrasonic Imaging Apparatus Using The Same |
Non-Patent Citations (1)
| Title |
|---|
| 刘彬，董世运: "检测距离对超声波评价激光熔覆层", 《失效分析与预防》 * |
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