CN207850990U - A kind of portable ultraphonic detection device and system - Google Patents
A kind of portable ultraphonic detection device and system Download PDFInfo
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- CN207850990U CN207850990U CN201721593319.5U CN201721593319U CN207850990U CN 207850990 U CN207850990 U CN 207850990U CN 201721593319 U CN201721593319 U CN 201721593319U CN 207850990 U CN207850990 U CN 207850990U
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- detection device
- supersonic
- ultrasonic
- relative position
- positioning device
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Abstract
The utility model provides a kind of portable ultraphonic detection device and system, including：Holder；Supersonic detection device is contacted with external workpiece, to be detected to the workpiece；Light source assembly is set to right over the supersonic detection device, for providing brightness for the detection range of supersonic detection device；Positioning device is set on the holder, the relative position information for acquiring the supersonic detection device, and the relative position information of the supersonic detection device is position of the supersonic detection device in the scanning result images that the positioning device obtains.Optical alignment is applied in ultrasound detection scanning by the utility model, the light source relative position information of supersonic detection device is acquired by positioning device, image is generated, is accurately positioned with the position to supersonic detection device so as to obtain supersonic detection device X-axis in the picture and Y-axis position in the picture.
Description
Technical field
The utility model is related to a kind of portable ultraphonic detection device and systems, belong to technical field of nondestructive testing.
Background technology
Ultrasound detection is one of the method for industrial non-destructive testing.The gross imperfection in material is visited using ultrasonic wave
It surveys, is based on some characteristics when ultrasonic wave is propagated in the material, if energy has loss to sound wave when passing through material, is meeting
To two media interface when can reflect.Ultrasonic C scanning is the one of which imaging mode of ultrasound detection, and probe exists
Surface of test piece makees two-dimentional scanning, and the two-dimensional coordinate of display screen corresponds to the scanning position of probe, with brightness or color representation signal
Amplitude size is shown in corresponding probe positions, and two-dimensional shapes and the distribution of a certain depth bounds defect can be obtained.
The scanning equipment of existing Ultrasonic C-Scan detection is usually made of mechanical transmission mechanism and water tank, mechanical transmission mechanism
Guide rail, guide rail upper rack posts, the stepper motor filled by water tank upper both sides forms, and two guide rails respectively represent X, Y-axis.Such ultrasound
C-scan device is usually irremovable equipment, and the scanning zone that examined workpiece need to be put into equipment is detected, and cannot achieve original
Position detection.The scanning system of existing portable ultrasonic C Scanning Detction is usually made of a twin shaft steelframe, and probe is clamped in scanning frame
On moved, the encoder of scanning frame is corresponded to super with the moving recording relative position of probe with the position of encoder record
The two-dimensional coordinate of sound C-scan figure, but scanning frame is usually applicable only to tablet or small curvature structure.For the independent number of no scanning frame
Word encoder apparatus, can only uniaxial scanning imaging.
The scanning equipment of existing portable ultrasonic C scanning, is usually applicable only to tablet or small curvature structure, when structure more
When complicated or workpiece size is more than scanning frame size, scanning equipment will be unable to normal use.For the independent number of no scanning frame
Encoder apparatus, can only uniaxial scanning imaging, the position of another axis can not be recorded, when Ultrasonic C-Scan is inconvenient.
The application proposes a kind of design scheme of portable ultraphonic detection scanning equipment, and ultrasound inspection is determined by optical alignment
The position popped one's head in C-scan imaging is surveyed, is not only restricted to be detected the shapes and sizes of workpiece.When avoiding uniaxial scanning not
Just, and it is suitable for Various Complex structure and different dimension workpieces.
Utility model content
The purpose of this utility model is to provide a kind of portable ultraphonic detection device and system, is determined by optical alignment super
The position popped one's head in the imaging of sound detection C-scan, ensure that the accuracy of X-axis and Y-axis relative position in workpiece Ultrasonic C-Scan figure,
The scanning equipment is suitable for the Ultrasonic C-Scan of different structure and big small workpiece, avoid conventional scanning equipment to workpiece shapes and
The limitation of size.
According to the one side of the utility model embodiment, a kind of portable ultraphonic detection device is provided, including：Branch
Frame；Supersonic detection device is contacted with external workpiece, to be detected to the workpiece；Light source assembly is set to the ultrasound
Right over detection device, for providing brightness for the detection range of supersonic detection device；Positioning device is set to the holder
On, the relative position information of the relative position information for acquiring the supersonic detection device, the supersonic detection device is institute
State position of the supersonic detection device in the scanning result images that the positioning device obtains.
Further, the light source assembly includes：Lamp；Lampshade is located at outside the lamp, for fixing the lamp；Battery,
It is set in the lampshade, for providing power supply for the lamp；Button is electrically connected with the lamp, described for being turned on and off
Lamp.
Further, the holder includes：Pedestal；Vertical supporting bar is fixed on the pedestal and vertical with the pedestal
Setting；Transverse support bar is in certain predetermined angle with the vertical supporting bar, and to be detachably connected, the positioning device is located at
In the transverse support bar.
Further, the transverse support bar is socketed using more pipes.
Further, the ultrasonic detection equipment further includes：Fixed ring is set in the transverse support bar, for fixing
The positioning device；
The preferably described fixed ring is set as matching with the positioning device shapes and sizes.
Further, the fixed ring is equipped with threaded hole, to fix the positioning device by the cooperation of screw thread and screw,
By the built-in length of adjusting screw, and then adapt to different positioning devices.
Further, the quantity of the threaded hole is at least three, and 3 threaded holes are arranged in isosceles triangle.
According to the other side of the utility model embodiment, a kind of ultrasonic testing system is provided, including described super
Sound detection equipment further includes：Relative position identification module is connect with the ultrasonic detection equipment, for obtaining the positioning dress
The scanning result images of acquisition are set, the scanning result images include relative position letter of the supersonic detection device in described image
Breath；
Ultrasound detection information identification module, the ultrasound detection information for obtaining workpiece；
Image-forming module, for generating ultrasonic scanning based on the ultrasound detection information of the relative position information and the workpiece
Image.
Further, the relative position acquisition module includes：Recognition unit is connect, for identification with the positioning device
Light source position in described image；
Positioning unit is connect with the recognition unit, for being positioned to the light source position in described image, and is obtained
The location information of the light source；
Data processing unit is connect with the positioning unit, and the ultrasonic inspection probe is in described image for rendering
Relative position information.
Another aspect according to the present utility model, providing a kind of supersonic detection method includes：
Obtain relative position information of the supersonic detection device in the scanning result images；
Obtain ultrasound detection information；
Ultrasound scan images are generated based on the location information and ultrasound detection information.
Further, the step of obtaining relative position information of the supersonic detection device in described image include：
Identify the light source position in described image；
Light source position in described image is positioned, and obtains the location information of the light source；
Relative position information of the ultrasonic inspection probe in described image is presented.
The above-mentioned technical proposal of invention has following beneficial technique effect：
First, optical alignment is applied in ultrasound detection scanning by the utility model, is passed through positioning device and is acquired ultrasound inspection
The light source relative position information of device is surveyed, image is generated, so as to obtain the X of supersonic detection device in the picture in the picture
Axis and Y-axis position are accurately positioned with the position to supersonic detection device, are avoided supersonic detection device in the prior art and are set
It sets the problem of uniaxial scanning easy tos produce dislocation on scanning frame.
Second, the utility model uses ultrasonic inspection probe and light source assembly, the two to can move freely, it is no longer necessary to sweep
Look into frame, guide rail and encoder apparatus, therefore, it can be achieved that scanning to different shape workpiece.
Third, the utility model light source assembly provide brightness for the supersonic detection device, facilitate the positioning device more
The location information of the good acquisition supersonic detection device.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model ultrasonic detection equipment；
Fig. 2 is the structural schematic diagram figure of the utility model fixed ring；
Fig. 3 is the structural schematic diagram of the utility model ultrasonic testing system；
Fig. 4 is the structural schematic diagram of the utility model relative position identification module；
Fig. 5 is the structural schematic diagram of the utility model ultrasound detection information identification module；
Fig. 6 is a kind of this clearly demarcated flow chart of supersonic detection method；
Fig. 7 is the flow chart for the relative position information that the utility model obtains supersonic detection device.
Reference numeral
1- ultrasonic detection equipments, 110- holders, 120- supersonic detection devices, 130- workpiece, 140- light source assemblies, 150- are fixed
Position device, 160- scanning equipments, 170- ultrasound measuring instruments, 180- electric wires, 141- lamps, 142- lampshades, 143- batteries, 144- are pressed
Button, 111- pedestals, 112- vertical supporting bars, 113- transverse support bars, 114- fixed rings, 115- screws, the identification of 2- relative positions
Module, 3- ultrasound detection information identification modules, 4- image-forming modules, 21- recognition units, 22- positioning units, 23- data processing lists
Member, 31- ultrasonic detecting units, 32- signal processing units.
Specific implementation mode
To make the objectives, technical solutions and advantages of the present invention clearer, With reference to embodiment
And with reference to attached drawing, the utility model is further described.It should be understood that these descriptions are merely illustrative, and do not really want
Limit the scope of the utility model.In addition, in the following description, descriptions of well-known structures and technologies are omitted, to avoid not
Necessarily obscure the concept of the utility model.
Embodiment one,
Fig. 1 is a kind of structural schematic diagram of ultrasonic detection equipment of the utility model.
As shown in Figure 1, a kind of portable ultraphonic detection device, including：Holder 110, scanning equipment 160 and ultrasound measuring instrument
170。
The holder 110 is used to support the positioning device 150, including：Pedestal 111, vertical supporting bar 112 and lateral branch
Strut 113.Vertical supporting bar 112 is fixed on the pedestal 111 and is vertically arranged with the pedestal 111；Transverse support bar
113, it is in certain predetermined angle with the vertical supporting bar 112, to be detachably connected, the positioning device 150 is located at the cross
To on supporting rod 113.Specifically, the transverse support bar 113 is socketed using more pipes.Be conducive to according to the ultrasound detection
The movement of device 120 and the length for adjusting the supporting rod, so that the supersonic detection device 120 is in the positioning device 150
Acquisition range in, to obtain the location information of the supersonic detection device 120
Specifically, the transverse support bar 113 is fixedly connected with the vertical supporting bar 112 by lantern ring and screw 115,
It is respectively equipped with threaded hole arranged in a uniform in the vertical supporting bar 112 and the transverse support bar 113, so that the screw
115 fix the transverse support bar 113 and the vertical supporting bar 112 across the threaded hole, and lantern ring are sleeved on described
The bearing of transverse support bar 113 and the vertical supporting bar 112, for reinforcing the transverse support bar 113 and the longitudinal direction
Supporting rod 112.It, can basis since transverse support bar 113 and vertical supporting bar 112 are connected using lantern ring and screw 115
The size and shape of workpiece 130, by adjusting the transverse support bar 113 and the vertical supporting bar 112, so that workpiece 130
It can be in the scanning scope of positioning device 150, to make the positioning device with supersonic detection device 120 and light source
150 can get the location information of the supersonic detection device 120.Such as：Lead to not be located at when the workpiece 130 is larger
When in the orientation range of positioning device 150, the length of the transverse support bar 113 can be adjusted, elongates the transverse support bar
113, and height of the transverse support bar 113 apart from supersonic detection device 120 is adjusted, the positioning device 150 is expanded with this
Acquisition range, preferably to obtain the location information of the supersonic detection device 120.
Scanning equipment 160 is connect with ultrasound measuring instrument 170, and for obtaining Ultrasonic C signal, Ultrasonic C signal is passed to institute
Ultrasound measuring instrument 170 is stated, the scanning equipment 160 includes：Supersonic detection device 120, light source assembly 140 and positioning device 150.
Supersonic detection device 120 is contacted with external workpiece 130, to be detected to the workpiece 130.Specifically, institute
It can be ultrasonic probe to state supersonic detection device 120.
Light source assembly 140 is set to right over the supersonic detection device 120, for the inspection for supersonic detection device 120
It surveys range and brightness is provided, and the position letter of the supersonic detection device 120 can be got in order to the positioning device 150
Breath；
Specifically, the light source assembly 140 includes：Lamp, lampshade 142, battery 143 and button 144.Preferably, the lamp
For LED light, power consumption is small.The lampshade 142 is located at outside the lamp, plays the role of fixed and guard lamp.The battery
143 are arranged in the lampshade 142, for providing power supply for the lamp.The button 144 is electrically connected with the lamp, for opening
Open or close the lamp.
Positioning device 150 is set on the holder 110, the opposite position for acquiring the supersonic detection device 120
Confidence ceases, and the relative position information of the supersonic detection device 120 is the supersonic detection device 120 in the positioning device
Position in the 150 scanning result images obtained.Specifically, the positioning device 150 can be the camera of different model.
Wherein, the supersonic detection device 120 and the positioning device 150 pass through electric wire and supersonic reflectoscope electricity respectively
Connection, the ultrasound measuring instrument 170, which is used to collect, handles the positioning device 150 and the supersonic detection device 120 passes back
Signal, and convert the signal into ultrasound scan images and show.
The present embodiment acquires the location information of the supersonic detection device 120 using camera as positioning device 150, can
To obtain the supersonic detection device 120 in X-axis and Y-axis information simultaneously, uniaxial scanning compared with the existing technology and encoder
Acquisition position information ensure that the location information of acquisition is more acurrate, reduce error.
Embodiment two.
Fig. 2 is the structural schematic diagram of the fixed ring 114 of the utility model.
As described in Figure 2, the ultrasonic detection equipment 1 further includes:Fixed ring 114 is set to the transverse support bar 113
On, for fixing the positioning device 150.The transverse support bar 113 be equipped with threaded hole, the threaded hole by with fixation
Screw on ring 114 is spirally connected, and the fixed ring 114 is fixed on the upper of the transverse support bar 113.
Preferably the fixed ring 114 is set as matching with 150 shapes and sizes of the positioning device.
Specifically, the fixed ring 114 is equipped with threaded hole, to fix the positioning by the cooperation of threaded hole and screw
Device 150.Can also be by the built-in length of adjusting screw, and then adapt to the positioning device 150 of different model.
Specifically, the quantity of the threaded hole is at least three, 3 threaded holes are arranged in isosceles triangle.Setting is extremely
Few 3 threaded holes, are conducive to preferably fix the positioning device 150, in case positioning device 150 loosens or falls off.When described
When positioning device 150 is larger, more threaded holes and screw can be set.Specifically, the threaded hole is equidistantly positioned in institute
It states in fixed ring 114.
Embodiment three,
Fig. 3 is the structural schematic diagram of the utility model ultrasonic testing system.
A kind of ultrasonic testing system of the utility model, including the ultrasonic detection equipment 1 described in any of the above-described embodiment, are also wrapped
It includes：Relative position identification module 2, ultrasound detection information identification module 3 and image-forming module 4.
Relative position identification module 2 is connect with the ultrasonic detection equipment 1, is obtained for obtaining the positioning device 150
Scanning result images, the scanning result images include supersonic detection device 120 in described image relative position letter
Breath.
Ultrasound detection information identification module 3, the ultrasound detection information for obtaining workpiece 130.
Image-forming module 4, for generating ultrasound based on the ultrasound detection information of the relative position information and the workpiece 130
Scan image.
Fig. 4 is the structural schematic diagram of the utility model relative position identification module 2.
As shown in figure 4, specifically, the relative position identification module 2 includes：Recognition unit 21,22 sum number of positioning unit
According to processing unit 23.Recognition unit 21 is connect with the positioning device 150, for identification the light source position in described image；It is fixed
Bit location 22 is connect with the recognition unit 21, for being positioned to the light source position in described image, and obtains the light
The location information in source；Data processing unit 23 is connect with the positioning unit 22, for rendering the supersonic detection device 120
Relative position information in described image.
Fig. 5 is the structural schematic diagram of the utility model ultrasound detection information identification module 3.
As shown in figure 5, specifically, the ultrasound detection information identification module 3 includes：
Ultrasonic detecting unit 31 connect, for transmitting and receiving ultrasonic signal with the supersonic detection device 120, obtains
Ultrasonic scanning signal；
Signal processing unit 32 is connect with the ultrasonic detecting unit 31, for being generated based on the ultrasonic scanning signal
Ultrasound detection information.
Example IV.
Fig. 6 is a kind of this clearly demarcated flow chart of supersonic detection method.
As shown in fig. 6, present embodiments providing a kind of supersonic detection method and including：
S1 obtains relative position information of the supersonic detection device in described image；
S2 obtains ultrasound detection information；
S3 generates ultrasound scan images based on the location information and ultrasound detection information.
Specifically, the step S1 for obtaining relative position information of the supersonic detection device in described image includes：
S10 identifies the light source position in described image；
S11 positions the light source position in described image, and obtains the location information of the light source；
Relative position information of the ultrasonic inspection probe in described image is presented in S12.
It should be noted that the utility model image indexing system is and the image retrieval side that is related to computer program flow
The one-to-one device of method, since the step flow of image search method being described in detail preceding, herein no longer
The implementation process of image indexing system is repeated.
The utility model is intended to a kind of portable ultraphonic detection device, system and method, has the advantages that：
First, optical alignment is applied in ultrasound detection scanning by the utility model, is passed through positioning device and is acquired ultrasound inspection
The light source relative position information of device is surveyed, image is generated, so as to obtain the X of supersonic detection device in the picture in the picture
Axis and Y-axis position are accurately positioned with the position to ultrasonic inspection probe, are avoided supersonic detection device in the prior art and are set
It sets the problem of uniaxial scanning easy tos produce dislocation on scanning frame.
Second, the utility model uses ultrasonic inspection probe and light source assembly, the two to can move freely, it is no longer necessary to sweep
Look into frame, guide rail and encoder apparatus, therefore, it can be achieved that scanning to different shape workpiece.
Third, the utility model light source assembly provide brightness for the supersonic detection device, facilitate the positioning device more
The location information of the good acquisition supersonic detection device.
It should be understood that the above-mentioned specific implementation mode of the utility model is used only for exemplary illustration or explains this reality
With novel principle, without constituting limitations of the present invention.Therefore, in the spirit and scope without departing from the utility model
In the case of any modification, equivalent substitution, improvement and etc. done, should be included within the scope of protection of this utility model.In addition,
The appended claims for the utility model are intended to cover to fall into attached claim scope and boundary or this range and boundary
Whole change and modification in equivalent form.
Claims (9)
1. a kind of portable ultraphonic detection device (1), which is characterized in that including：
Holder (110)；
Supersonic detection device (120) is contacted with external workpiece (130), to be detected to the workpiece (130)；
Light source assembly (140) is set to right over the supersonic detection device (120), in supersonic detection device (120)
Brightness is provided in detection range；
Positioning device (150) is set on the holder (110), the opposite position for acquiring the supersonic detection device (120)
Confidence ceases, and the relative position information of the supersonic detection device (120) is that the supersonic detection device (120) is filled in the positioning
Set the position in the scanning result images of (150) acquisition.
2. ultrasonic detection equipment (1) according to claim 1, which is characterized in that the light source assembly (140) includes：
Lamp (141),
Lampshade (142) is located at the lamp (141) outside, for fixing the lamp (141)；
Battery is set in the lampshade (142), for providing power supply for the lamp (141)；
Button is electrically connected with the lamp (141), for being turned on and off the lamp (141).
3. ultrasonic detection equipment (1) according to claim 1, which is characterized in that the holder (110) includes：
Pedestal (111),
Vertical supporting bar (112) is fixed on the pedestal (111) and is vertically arranged with the pedestal (111)；
Transverse support bar (113) is in certain predetermined angle with the vertical supporting bar (112), to be detachably connected, the positioning
Device (150) is located in the transverse support bar (113).
4. ultrasonic detection equipment (1) according to claim 3, which is characterized in that the transverse support bar (113) is using more
Root pipe is socketed.
5. ultrasonic detection equipment (1) according to claim 4, which is characterized in that further include：
Fixed ring (114) is set in the transverse support bar (113), for fixing the positioning device (150)；
The fixed ring (114) is set as matching with the positioning device (150) shapes and sizes.
6. ultrasonic detection equipment (1) according to claim 5, which is characterized in that the fixed ring (114) is equipped with screw thread
Hole passes through stretching into for adjusting screw (115) to fix the positioning device (150) by the cooperation of threaded hole and screw (115)
Length, to install different size of positioning device (150).
7. ultrasonic detection equipment (1) according to claim 6, which is characterized in that the quantity of the threaded hole is at least 3
A, 3 threaded holes are arranged in isosceles triangle.
8. a kind of ultrasonic testing system, including such as claim 1-7 any one of them ultrasonic detection equipment (1), further include：
Relative position identification module (2) is connect with the ultrasonic detection equipment (1), is obtained for obtaining the positioning device (150)
The scanning result images taken, the scanning result images include relative position of the supersonic detection device (120) in described image
Information；
Ultrasound detection information identification module (3), the ultrasound detection information for obtaining workpiece (130)；
Image-forming module (4) generates ultrasound for the ultrasound detection information based on the relative position information and the workpiece (130)
Scan image.
9. ultrasonic testing system according to claim 8, which is characterized in that the relative position identification module (2) includes：
Recognition unit (21) is connect, for identification the light source position in described image with the positioning device (150)；
Positioning unit (22) is connect with the recognition unit (21), for being positioned to the light source position in described image, and
Obtain the location information of the light source；
Data processing unit (23) is connect with the positioning unit (22), and the supersonic detection device (120) is in institute for rendering
State the relative position information in image.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721593319.5U CN207850990U (en) | 2017-11-24 | 2017-11-24 | A kind of portable ultraphonic detection device and system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721593319.5U CN207850990U (en) | 2017-11-24 | 2017-11-24 | A kind of portable ultraphonic detection device and system |
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| Publication Number | Publication Date |
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| CN207850990U true CN207850990U (en) | 2018-09-11 |
Family
ID=63422668
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108008015A (en) * | 2017-11-24 | 2018-05-08 | 中国商用飞机有限责任公司北京民用飞机技术研究中心 | A kind of portable ultraphonic detection device, system and method |
-
2017
- 2017-11-24 CN CN201721593319.5U patent/CN207850990U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108008015A (en) * | 2017-11-24 | 2018-05-08 | 中国商用飞机有限责任公司北京民用飞机技术研究中心 | A kind of portable ultraphonic detection device, system and method |
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