CN109799282A - A kind of electromagnetic acoustic checking system and method based on two dimensional code auxiliary - Google Patents
A kind of electromagnetic acoustic checking system and method based on two dimensional code auxiliary Download PDFInfo
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- CN109799282A CN109799282A CN201910029583.3A CN201910029583A CN109799282A CN 109799282 A CN109799282 A CN 109799282A CN 201910029583 A CN201910029583 A CN 201910029583A CN 109799282 A CN109799282 A CN 109799282A
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Abstract
The present invention provides a kind of electromagnetic acoustic checking system and method based on two dimensional code auxiliary.The system includes two dimensional code carrier thin film, the signal identification module being arranged on testing instruments and result display module, wherein two dimensional code carrier thin film is arranged in subject surface to be tested, distinguishes and positions for treating Examination region；Signal identification module, the two-dimensional barcode information on two dimensional code carrier thin film for identification, according to the two-dimensional barcode information of identification, the inspection validity for treating Examination region is labeled；Result display module, for showing the annotation results in region to be tested.The present invention assists carrying out position positioning, Examination region covering and defect information image display auxiliary judgment by using planar bar code technology, realize object ultrasonic examination Examination region spreadability judgement to be checked and defect detection identification function, simplify ultrasonic examination operation, guarantees zero missing inspection of ultrasonic examination region.
Description
Technical field
The present invention relates to ultrasonic examination technical fields more particularly to a kind of electromagnetic acoustic based on two dimensional code auxiliary to examine system
System and method.
Background technique
Ultrasonic examination, which is reviewer, excites and receives acoustic signals by ultrasonic tester (ultrasonic probe) and to returning
Wave information is analyzed and determined, realizes that checked object internal flaw is examined.Conventional Ultrasound inspection technology is contact inspection, that is, is visited
Head and checked object exposure test, it is desirable that be arranged among probe with checked object couplant (common mixture be machine oil, glycerol,
Chemical paste, water etc.), the sound wave for exciting ultrasonic probe is passed to inside checked object, is examined with realizing.
Ultrasonic examination process generally uses hand test, or is tested using automatic, automanual scanning equipment.Mesh
Before, the covering of test range during ultrasonic examination, the judgement of defect identification etc., be completely dependent on reviewer profile and
Working experience.Every profession and trade in various degree existing nondestructive testing missing inspection the problem of also reflect: in test atmosphere and high intensity
The various external factors such as inspection work and potential people because under the influence of, there are risks for the reliability of inspection.
There are the following problems for current measuring means:
1) checkout procedure is completely dependent on reviewer profile and experience, and examining reliability without other, effectively supervision is arranged
It applies；
2) to meet the requirement of test range 100%, checkout procedure may take more conservative check system, i.e., sweep every time
The path coverage area looked into is bigger, this results in checkability to reduce；
3) there are the risks such as test range missing inspection, defect missing inspection.
Summary of the invention
The object of the present invention is to provide a kind of electromagnetic acoustic checking systems based on two dimensional code auxiliary and method to pass through
Using planar bar code technology assist carry out position positioning, Examination region covering and defect information image show auxiliary judgment, realize to
The judgement of object ultrasonic examination Examination region spreadability and defect detection identification function are examined, ultrasonic examination operation is simplified, is guaranteed super
Zero missing inspection of sound Examination region.
The technical solution that the present invention is proposed with regard to above-mentioned technical problem is as follows: a kind of electromagnetic acoustic based on two dimensional code auxiliary
Checking system, including two dimensional code carrier thin film, the signal identification module and result display module that are arranged on testing instruments,
In,
The two dimensional code carrier thin film is covered on subject surface to be tested, distinguishes and determines for treating Examination region
Position；
The signal identification module, the two-dimensional barcode information on the two dimensional code carrier thin film for identification, according to identification
The two-dimensional barcode information is labeled the inspection validity in the region to be tested；
The result display module, for showing the annotation results in the region to be tested.
In the electromagnetic acoustic checking system based on two dimensional code auxiliary that invention provides, the two dimensional code carrier thin film subscript
Note has dead-center position, multiple two dimensional code modules with location information including successively printing arrangement in X/Y axial direction, and each two
Tie up the corresponding inspection subregion of code module.
In the electromagnetic acoustic checking system based on two dimensional code auxiliary that invention provides, the two dimensional code carrier thin film covering
It is fixed on the dead-center position of the calibration of object to be tested.
In the electromagnetic acoustic checking system based on two dimensional code auxiliary that invention provides, the spacing of each two dimensional code intermodule
Path less than each scanning as defined in standard should cover and be parallel to the proportional regions of the transducer dimensions in scanning direction.
In the electromagnetic acoustic checking system based on two dimensional code auxiliary that invention provides, the two dimensional code carrier thin film is resistance to
Nonmetallic materials are ground, thickness is less than 1mm.
In the electromagnetic acoustic checking system based on two dimensional code auxiliary that invention provides, the signal identification module will
The 100% two dimensional code module region examined is labeled as the first color, by be checked or not 100% inspection two dimensional code module region mark
Note is the second color.
In the electromagnetic acoustic checking system based on two dimensional code auxiliary that invention provides, the signal identification module is also used to
Whether the echo-signal for judging the testing instruments is more than defect record threshold value, if it exceeds defect record threshold value, then it will be with this
The corresponding two dimensional code module region of signal is labeled as third color.
Correspondingly, the present invention also provides a kind of electromagnetic acoustic methods of inspection based on two dimensional code auxiliary, comprising the following steps:
The two dimensional code carrier thin film that Examination region is distinguished and positioned will be used to treat and be arranged in subject surface to be tested；
Two-dimensional barcode information on the two dimensional code carrier thin film is identified by the signal identification module being arranged on testing instruments,
According to the two-dimensional barcode information of identification, the inspection validity in the region to be tested is labeled；
The annotation results in the region to be tested are shown in the result display module being arranged on testing instruments.
In the electromagnetic acoustic method of inspection based on two dimensional code auxiliary that invention provides, the signal identification module will
The 100% two dimensional code module region examined is labeled as the first color, by be checked or not 100% inspection two dimensional code module region mark
Note is the second color.
In the electromagnetic acoustic method of inspection based on two dimensional code auxiliary that invention provides, further includes:
Whether the echo-signal that the testing instruments are judged by the signal identification module is more than defect record threshold value, if
More than defect record threshold value, then two dimensional code module region corresponding with the signal is labeled as third color.
Technical solution provided in an embodiment of the present invention has the benefit that provided by the invention based on two dimensional code auxiliary
Electromagnetic acoustic checking system, regional location positioning is realized by two dimensional code carrier thin film, and configures signal in testing instruments
Whether identification module, supervision and inspection range realize 100% covering, and the inspection validity for treating Examination region is labeled, with reality
Now to the tracking display for examining validity, realizes effective differentiation to region is not examined, avoid missing inspection；Simultaneously for more than record threshold
The information area of value is warned, and reviewer is prompted further to screen Examination region signal at this, realizes defect
The function of signal auxiliary judgement.
Detailed description of the invention
Fig. 1 is the schematic diagram for the electromagnetic acoustic checking system based on two dimensional code auxiliary that the embodiment of the present invention one provides.
Fig. 2 is the two dimensional code carrier for the electromagnetic acoustic checking system based on two dimensional code auxiliary that the embodiment of the present invention one provides
The exemplary diagram of film.
Fig. 3 is the flow chart of the electromagnetic acoustic method of inspection provided by Embodiment 2 of the present invention based on two dimensional code auxiliary.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached drawing to embodiment party of the present invention
Formula is described in further detail.
Embodiment one
The embodiment of the invention provides a kind of electromagnetic acoustic checking systems based on two dimensional code auxiliary, for passing through two dimensional code
Technology carries out subregion and positioning to the region to be checked of electromagnetic acoustic checking system, and attached drawing 1 is the schematic diagram of the system of the invention.It should
Electromagnetic acoustic checking system based on two dimensional code auxiliary includes two dimensional code carrier thin film 100, the signal that is arranged on testing instruments
Identification module 200 and result display module 300.The two dimensional code carrier thin film 100 is covered on subject surface to be tested, for pair
Region to be tested distinguishes and positions；The signal identification module 200 for identification on the two dimensional code carrier thin film two
Dimension code information is labeled the inspection validity in the region to be tested according to the two-dimensional barcode information of identification；The knot
Fruit display module 300 is used to show the annotation results in the region to be tested.
In the present invention, testing instruments are electromagnetic acoustic testing instruments (including probe and display instrument).Electromagnetic acoustic is visited
Head passes through the effects of magnetic field, AC coil, excites in inside workpiece and receives ultrasonic wave to realize detection, essence or ultrasound
Detection.It is examined compared to conventional Ultrasound, the feature of electromagnetic acoustic detection technique maximum is non-contact detection, does not need to couple
Agent, lift off are generally 2mm-3mm (at a distance from workpiece), while also being had and being suitable for high temperature detection, being easy to excite various surpass
The advantages that acoustic wave form.Therefore, electromagnetic acoustic checkout procedure has feasibility using planar bar code technology adjunct test.
Further, in an embodiment of the present invention, electromagnetic ultrasonic probe identifies two by built-in miniature webcam
Code information is tieed up, realizes the identification to two-dimensional barcode information and record, while not influencing the excitation and reception of electromagnetic ultrasonic probe.Ultrasound
In checkout procedure, the direction of ultrasonic probe scanning is consistent with the direction that two-dimensional code scanning identifies, and the speed of two-dimensional code scanning identification
Rate answers the speed of match check scanning, to guarantee the validity of checkout procedure.
Further, in an embodiment of the present invention, two-dimensional barcode information technology has easy to operate, load as information carrier
Body without particular/special requirement, the technical advantages such as contain much information, be used widely in many industries.The application uses two dimensional code skill
Art carries out subregion to Examination region and position positions as information carrier.The two dimensional code carrier thin film that the application uses is wear-resisting
Nonmetallic materials (for example, plastics), film thickness are less than 1mm, on electromagnetic ultrasonic probe signal excitation and propagate without influence.Two dimension
Marking on code carrier thin film has, including multiple two with location information that successively printing is arranged in X/Y axial direction
Tie up code module, the corresponding inspection subregion of each two dimensional code module.The spacing of each two dimensional code intermodule is less than as defined in standard
The path of each scanning should cover the proportional region for being parallel to the transducer dimensions in scanning direction, guarantee the spreadability of probe.Inspection
During testing, on the dead-center position for the calibration that the film for being printed on two dimensional code covering is fixed on checked object, realize to be checked right
Subregion and positioning as Examination region.
Further, in an embodiment of the present invention, signal identification module judges two according to the two-dimensional barcode information scanned
Tie up whether the corresponding region to be tested of code module has been examined by 100%, the two dimensional code module region mark that 100% is examined
Note is the first color (for example, green), and to be checked or not 100% inspection two dimensional code module region is labeled as the second color (example
Such as, grey).Thus, it is possible to realize effective differentiation to region is not examined, missing inspection is avoided.
Further, in an embodiment of the present invention, signal identification module is come also according to the echo-signal value of testing instruments
Carry out defect dipoles.Specifically, the signal identification module judges whether the echo-signal of the testing instruments is more than defect note
Threshold value is recorded, if it exceeds defect record threshold value, then be labeled as third color (example for two dimensional code module region corresponding with the signal
Such as, red), prompt reviewer further to screen Examination region signal at this.
Electromagnetic acoustic adjunct test system provided by the invention based on two dimensional code realizes area by two dimensional code carrier thin film
The positioning of domain position, and signal identification module is configured in testing instruments, whether supervision and inspection range is realized 100% covering, is treated
The inspection validity of Examination region is labeled, to realize that, to the tracking display for examining validity, realizing has to not examining region
Effect is distinguished, and missing inspection is avoided；It is warned simultaneously for the information area for being more than record threshold value, reviewer is prompted to examine at this
Regional signal is further screened, and realizes the function of flaw indication auxiliary judgement.
Embodiment two
The present invention implements to provide a kind of electromagnetic acoustic method of inspection based on two dimensional code auxiliary, is suitable for one institute of embodiment
Show system, referring to Fig. 3 flow chart, this method comprises the following steps:
S1, it will be used to treat the two dimensional code carrier thin film that Examination region is distinguished and positioned and be arranged in Object table to be tested
Face；
S2, identify that the two dimensional code on the two dimensional code carrier thin film is believed by the signal identification module being arranged on testing instruments
Breath, according to the two-dimensional barcode information of identification, is labeled the inspection validity in the region to be tested；
S3, the annotation results that the region to be tested is shown in the result display module being arranged on testing instruments.
Further, in step s 2, the two dimensional code module region mark that the signal identification module is examined 100%
Note is the first color, and to be checked or not 100% inspection two dimensional code module region is labeled as the second color.Specifically, signal is known
Whether other module judges the corresponding region to be tested of two dimensional code module by 100% inspection according to the two-dimensional barcode information scanned
It tests, the two dimensional code module region that 100% examines is labeled as the first color (for example, green), by be checked or not 100% inspection
The two dimensional code module region tested is labeled as the second color (for example, grey).Thus, it is possible to realize to the effective district for not examining region
Point, avoid missing inspection.
Further, further includes:
Whether the echo-signal that the testing instruments are judged by the signal identification module is more than defect record threshold value, if
More than defect record threshold value, then two dimensional code module region corresponding with the signal is labeled as third color.
Specifically, the signal identification module judges whether the echo-signal of the testing instruments is more than defect record threshold
Value, if it exceeds defect record threshold value, then will two dimensional code module region corresponding with the signal be labeled as third color (for example,
It is red), prompt reviewer further to screen Examination region signal at this.
It should be understood that above-described embodiment provides system in implementation method, only with the division of above-mentioned each functional module
Be illustrated, in practical application, can according to need and by above-mentioned function distribution by different functional modules, i.e., by equipment
Internal structure be divided into different functional modules, to complete all or part of the functions described above.In addition, above-mentioned implementation
The system and method embodiment that example provides belongs to same design, and specific implementation process is detailed in the description of embodiment of the method, here
It repeats no more.
Those of ordinary skill in the art will appreciate that realizing that all or part of the steps of above-described embodiment can pass through hardware
It completes, relevant hardware can also be instructed to complete by program, the program can store in a kind of computer-readable
In storage medium.The handoff functionality of control or realization mentioned above is realized by controller, and controller can be
Central processing unit (Central Processing Unit, CPU), can also be other general processors, Digital Signal Processing
Device (Digital Signal Processor, DSP), specific integrated circuit (Application Specific Integrated
Circuit, ASIC), ready-made programmable gate array (Field-Programmable Gate Array, FPGA) or other can
Programmed logic device, discrete gate or transistor logic, discrete hardware components etc..General processor can be microprocessor
Or the processor is also possible to any conventional processor etc..Memory mentioned above can be the storage of terminal built-in
Equipment, such as hard disk or memory.Present system further comprises memory, and the external storage that memory is also possible to system is set
It is standby, plug-in type hard disk, intelligent memory card (Smart Media Card, SMC), secure digital (Secure Digital, SD) card,
Flash card (Flash Card) etc..Memory can also both include the internal storage unit of system, also include External memory equipment,
For storing computer program and required other programs and information.Memory can be also used for temporarily storing and export
Or the information that will be exported.
In conclusion the electromagnetic acoustic checking system of the invention based on two dimensional code auxiliary, passes through two dimensional code carrier thin film
It realizes regional location positioning, and configures signal identification module in testing instruments, whether supervision and inspection range realizes that 100% covers
Lid, the inspection validity for treating Examination region are labeled, and to realize to the tracking display for examining validity, are realized to the area Wei Jian
Effective differentiation in domain, avoids missing inspection；It is warned simultaneously for the information area for being more than record threshold value, prompts reviewer to this
Place's Examination region signal is further screened, and realizes the function of flaw indication auxiliary judgement.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of electromagnetic acoustic checking system based on two dimensional code auxiliary, which is characterized in that including two dimensional code carrier thin film, setting
Signal identification module and result display module on testing instruments, wherein
The two dimensional code carrier thin film is arranged in subject surface to be tested, distinguishes and positions for treating Examination region；
The signal identification module, the two-dimensional barcode information on the two dimensional code carrier thin film for identification, according to identification
Two-dimensional barcode information is labeled the inspection validity in the region to be tested；
The result display module, for showing the annotation results in the region to be tested.
2. the electromagnetic acoustic checking system according to claim 1 based on two dimensional code auxiliary, which is characterized in that the two dimension
Marking on code carrier thin film has, including multiple two with location information that successively printing is arranged in X/Y axial direction
Tie up code module, the corresponding inspection subregion of each two dimensional code module.
3. the electromagnetic acoustic checking system according to claim 2 based on two dimensional code auxiliary, which is characterized in that the two dimension
On the dead-center position for the calibration that code carrier thin film covering is fixed on object to be tested.
4. the electromagnetic acoustic checking system according to claim 2 based on two dimensional code auxiliary, which is characterized in that each two dimension
The path that the spacing of code intermodule is less than each scanning as defined in standard should cover the transducer dimensions for being parallel to scanning direction
Proportional region.
5. the electromagnetic acoustic checking system according to claim 2 based on two dimensional code auxiliary, which is characterized in that the two dimension
Code carrier thin film is wear-resisting nonmetallic materials, and thickness is less than 1mm.
6. the electromagnetic acoustic adjunct test system according to claim 2 based on two dimensional code auxiliary, which is characterized in that described
The two dimensional code module region that 100% examines is labeled as the first color by signal identification module, by be checked or not 100% inspection
Two dimensional code module region be labeled as the second color.
7. the electromagnetic acoustic checking system according to claim 2 based on two dimensional code auxiliary, which is characterized in that the signal
Identification module is also used to judge whether the echo-signal of the testing instruments is more than defect record threshold value, if it exceeds defect record
Two dimensional code module region corresponding with the signal is then labeled as third color by threshold value.
8. a kind of electromagnetic acoustic method of inspection based on two dimensional code auxiliary, which comprises the following steps:
The two dimensional code carrier thin film that Examination region is distinguished and positioned will be used to treat and be arranged in subject surface to be tested；
Two-dimensional barcode information on the two dimensional code carrier thin film is identified by the signal identification module being arranged on testing instruments, according to
The two-dimensional barcode information of identification, is labeled the inspection validity in the region to be tested；
The annotation results in the region to be tested are shown in the result display module being arranged on testing instruments.
9. the electromagnetic acoustic method of inspection according to claim 8 based on two dimensional code auxiliary, which is characterized in that the signal
Identification module by 100% examine two dimensional code module region be labeled as the first color, by it is to be checked or not 100% examine two
Dimension code module region is labeled as the second color.
10. the electromagnetic acoustic method of inspection according to claim 8 based on two dimensional code auxiliary, which is characterized in that further include:
Whether the echo-signal that the testing instruments are judged by the signal identification module is more than defect record threshold value, if it exceeds
Two dimensional code module region corresponding with the signal is then labeled as third color by defect record threshold value.
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|---|---|---|---|---|
| CN204359824U (en) * | 2014-12-25 | 2015-05-27 | 天津威盛电子有限公司 | A kind of have the pedestal of Quick Response Code and the pick-up unit for detecting this pedestal |
| CN104778438A (en) * | 2015-04-04 | 2015-07-15 | 上海和伍新材料科技有限公司 | Bar code based method and device for recognizing ultrasonic detection clamp types |
| CN107632067A (en) * | 2017-08-08 | 2018-01-26 | 中国人民解放军96630部队 | A kind of interface automatic detection device of solid propellant rocket one |
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