CN106707264A - Angle and distance testing device and method of ultrasonic probe - Google Patents
Angle and distance testing device and method of ultrasonic probe Download PDFInfo
- Publication number
- CN106707264A CN106707264A CN201611138074.7A CN201611138074A CN106707264A CN 106707264 A CN106707264 A CN 106707264A CN 201611138074 A CN201611138074 A CN 201611138074A CN 106707264 A CN106707264 A CN 106707264A
- Authority
- CN
- China
- Prior art keywords
- ultrasonic probe
- angle
- target component
- slide rail
- rail
- 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.)
- Pending
Links
Classifications
-
- 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
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
- G01S7/52004—Means for monitoring or calibrating
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
The invention discloses an angle and distance testing device and an angle and distance testing method of an ultrasonic probe. The angle and distance testing device comprises a transverse supporting rail, wherein a base disc which can rotate relative to the transverse supporting rail is fixed thereon, one side of the base disc is provided with an angle disc, the angle disc and a longitudinal sliding rail are arranged on the same side, a vertical sliding rail is fixed on the base disc, and the ultrasonic probe is installed on the vertical sliding rail; and the longitudinal sliding rail is fixed to one side of the transverse supporting rail, the longitudinal sliding rail is perpendicular to the transverse supporting rail or intersects with the transverse supporting rail to form a set angle, a target component used for determining a detection distance of the ultrasonic probe is arranged on the longitudinal sliding rail, and the target component is fixed on the longitudinal sliding rail in a slidable manner. The angle and distance testing device can realize the measurement of three kinds of data, is simple and feasible integrally, ensures the stability of the ultrasonic probe and the target component through cross fixation of the transverse supporting rail and the longitudinal sliding rail, ensures the rotational stability of the base disc through arranging the base disc and universal-ball bearings, and ensure the reading precision of the entire device.
Description
Technical field
The present invention relates to the test device of ultrasonic probe, more particularly to a kind of angle of ultrasonic probe and distance test device
And method.
Background technology
Existing ultrasonic probe, its detection is an angular range and detection range, according to detection range and angle model
The requirement enclosed come ultrasonic probe is selected and model determination, therefore, detection angle and detection range this two are ultrasounds
The key index of probe performance, there is presently no while can realize that angular distance takes into account the device of mapping.
The content of the invention
The present invention is to provide a kind of angle of ultrasonic probe and is surveyed with distance to overcome the deficiencies in the prior art, the first purpose
Trial assembly is put, and the apparatus structure is simple, easy to operate, is capable of achieving the ultrasonic probe angle of pitch, level detection angle, the survey of detection range
Examination.
Second purpose of the invention is to provide a kind of method for realizing ultrasonic probe angle and distance test, and the method can be quick
Realize to ultrasonic probe detection angle, the measurement of detection range.
In order to reach above-mentioned purpose, the technical scheme that the present invention is provided:
A kind of angle of ultrasonic probe and distance test device, including:
Cross-brace rail, the chassis that fixation can rotate relative to cross-brace rail on cross-brace rail, the side on chassis
Angle scale, angle scale and longitudinal slide rail homonymy and the setting of the two position, fixed vertical slide rail on chassis are set, are pacified in vertical slide rail
Equipped with ultrasonic probe;Longitudinal slide rail is fixed on the side of cross-brace rail, and longitudinal slide rail is vertical with cross-brace rail or intersects
Set into set angle, be provided for determining the target component of ultrasonic probe detection range in longitudinal slide rail, target component can
It is slidably fixed in longitudinal slide rail, wherein, target component is transversely to the machine direction slide rail;
Above-mentioned test device, the angle and/or target component of the setting of angle disc spins move to setting in longitudinal slide rail
Position, observation ultrasonic probe whether setting distance and/or setting angular range in can detect target component, by
This device can realize the determination of ultrasonic probe detection angle and detection range, and detection angle is by angle scale relative to longitudinal cunning
The anglec of rotation of rail is determined, and target component reflects the detection range of ultrasonic probe apart from the horizontal range of vertical slide rail.
Longitudinal sliding motion seat is fixed in the bottom of the target component, and longitudinal direction is fixed in longitudinal sliding motion seat bottom by fastener
On slide rail, the middle part of longitudinal sliding motion seat sets projection, is threaded in projection, and target component is target stem, the bottom of target stem
It is attached with the screwed hole inside projection by screw thread, target stem is settable there are many, different height is changed according to measurement situation
The target stem of degree, longitudinal sliding motion seat projection both sides are each provided with screw thread;
Or, target component is arranged on longitudinal sliding motion seat relative to longitudinal sliding motion seat height adjustable, the bottom of target component
It is interior, by bolt through longitudinal sliding motion seat fastening target component, if desired adjust the height of target component, then can set manually
Put, or target component directly uses electronic or manual telescopic bar, and multiple screwed holes are provided with longitudinal sliding motion seat.
The chassis length is longer than the width of the cross-brace rail, and support plate, support plate are set in tray bottom side
Lower surface sets at least 3 buphthalmos bearings to ensure the stability on chassis and can realize the slip on chassis, additionally, also can be set
Three universal wheels replace buphthalmos bearing, but need have enough spaces below chassis, and by contrast, buphthalmos bearing is more stablized.
In order to realize chassis relative to the rotatable setting of cross-brace rail, the chassis is by the rotation that coordinates with chassis clearance
Cross-brace rail is fixed in rotating shaft.
Pressing disc for fixing is set on chassis, the nut that can be screwed with rotary shaft of setting on pressing disc for fixing, by nut,
Pressing disc for fixing realizes the fixation to chassis, it is ensured that chassis can be rotated without abjection.
It is provided for indicating the pointer of angle scale upper angle scale, pointer side and longitudinal slide rail in the longitudinal slide rail
Upper surface middle part be fixed, the instruction head of pointer is set higher than angle scale.
The side of longitudinal slide rail is provided with longitudinal graduated scale, longitudinal graduated scale is used to characterize ultrasonic probe distance objective portion
The horizontal range of part.
The zero graduation line of longitudinal graduated scale is set on the same plane in the central point of angle scale, so above-mentioned level
Distance is that horizontal range of the target component on longitudinal graduated scale adds horizontal range of the angle scale central point apart from vertical slide rail.
Vertical scale chi is respectively provided with the vertical slide rail and the target component, so can be according to the vertical scale chi reality
Now to the sign of ultrasonic probe and the target component height when height is adjusted;Additionally, the equipment where ultrasonic probe is by peace
Dress base plate and jackscrew are fixed in vertical slide rail, and technique is in patent《Fixing device in tunnel on cable support
(application number 201420867924.7)》It has been be expressly recited that, will not be repeated here.
Further, the bottom of the vertical slide rail is fixed by hornblock with chassis, and each side of vertical slide rail passes through
Hornblock is fixed with chassis.
Alternative plan of the invention is:
A kind of method for realizing ultrasonic probe angle and distance test, comprises the following steps that:
1) target component moves to setting position, and whether observation ultrasonic probe can detect target component in the position;
If 2) 1) in ultrasonic probe can detect target component in the position, rotary ultrasonic probe, observation ultrasonic probe is
It is no to detect target component in the angle, if 1) cannot, continue rotary ultrasonic probe to the second set angle, look into again
See whether ultrasonic probe can detect target component in the second set angle, multiple rotary ultrasonic probe, until, ultrasonic probe
Detect target component;
If 3) 1) in ultrasonic probe can not detect target component in the position, mobile target component, until ultrasonic probe
Target component is detected in setting position;
4) repeat step 2);
5) height of regulation ultrasonic probe or target component, repeat step 1)-step 4).
The determination of ultrasonic probe level detection distance, level detection angle is realized by the method.
The present invention has advantages below:
1) height of target component, ultrasonic probe it is Height Adjustable, realize ultrasonic probe detection the angle of pitch adjustment.
2) slip by target component in longitudinal slide rail come observe and measure the level detection of ultrasonic probe away from
From.
3) target component position is motionless, by rotating chassis, ultrasonic probe is rotated, and observed object part determines ultrasonic spy
The level detection angle of head.
4) test device of the invention, is capable of achieving the measurement of three above data, and overall simple is easy, and by horizontal branch
Strut, longitudinal slide rail cross-fixing, it is ensured that the stability of ultrasonic probe and target component, and by chassis and buphthalmos bearing
Set to ensure the stability of chassis rotation, it is ensured that the reading accuracy of whole device.
Brief description of the drawings
Fig. 1 is the local axle side installation diagram of the rotating part of apparatus of the present invention;
Fig. 2 is apparatus of the present invention entirety axle side installation diagram;
Fig. 3 is apparatus of the present invention target stem part axle side installation diagram;
Fig. 4 is apparatus of the present invention pitch angle measurement design sketch;
Fig. 5 is apparatus of the present invention horizontal angle surveying design sketch.
In figure, 1. vertical slide rail, 2. hornblock, 3. screw, 4. support plate, 5. buphthalmos bearing, 6. cross-brace rail, 7. longitudinal direction
Slide rail, 8. screw, 9. pointer, 10. angle scale, 11. pressing disc for fixing, 12. nuts, 13. rotary shafts, 14. longitudinal sliding motions seat, 15.
Screw, 16. target stems, 17. ultrasonic probes.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Whole description.
A kind of angle of ultrasonic probe and distance test device, including:Longitudinal slide rail 7, cross-brace rail 6 and vertical slide rail
1, ultrasonic probe 17 is fixed on the side of vertical slide rail 1, and cross-brace rail 6 is fixed on one and longitudinal slide rail 7 with longitudinal slide rail 7
Located at the side of cross-brace rail 6, the one horizontal one vertical stability for forming T-shaped guarantee track.Vertical slide rail 1 is fixed with chassis
It is structure as a whole, angle scale 10, angle scale 10 and the system of chassis one is set relative to the top of longitudinal slide rail 7 in the side on chassis
Completion is made, angle scale 10 can be rotated with the part on chassis and chassis around rotary shaft 13.Inspected object i.e. target
Part, target component selects target stem 16, target stem 16 to be fixed in longitudinal slide rail 7, and target stem 16 is placed in longitudinal sliding motion seat 14
On, longitudinal sliding motion seat 14 can be slided in longitudinal slide rail 7.
Paste has horizontal graduated scale in longitudinal slide rail 7, and the zero point of horizontal graduated scale scale is the central point of angle scale 10.
Described target stem 16 is fixed on longitudinal sliding motion seat 15, and the stability of bar is ensured by interference fit, and longitudinal direction is sliding
Two screws 15 are fixed in longitudinal slide rail 7 before and after dynamic seat 14 passes through, and unclamp two screws 15, can move longitudinally fixed seat
14, read according to the scale in longitudinal slide rail 7, once to move to certain distance, tighten two screws 15, it is ensured that this position
Stabilization.Described target stem 16 is light, and the bar that should not be bent, material is not limited, it is considered to which carbon fiber pipe, aluminium-plastic pipe etc. come real
It is existing, aluminium-plastic pipe using cheap as preferred pair as.
There is vertical scale chi in described target stem 16, the zero point of scale is at the upper surface of longitudinal sliding motion seat 14, to change
Whether the target stem 16 of different height, can detect the lower limit that target stem 16 confirms the angle of pitch, using upper and lower by ultrasonic probe
Limit Central Symmetry principle, extrapolates the angle of pitch upper limit, and the angle of pitch of the measurement of ultrasonic probe 17 is finally calculated using trigonometric function
Scope, as shown in Figure 4.
According to the characteristics of ultrasonic probe, the pitch range of detection and the scope of horizontal angle are the same, for the side of operation
Just level angle is normally only measured, because complicated need not calculate and can calculate level angle, as shown in Figure 5.
Additionally, target stem is relative to longitudinal sliding motion seat height adjustable, the bottom of target stem is arranged in longitudinal sliding motion seat, leads to
Bolt through longitudinal sliding motion seat fastening target component is crossed, the height of target stem is if desired adjusted, then can be set manually, or mesh
Mark post directly uses electronic or manual telescopic bar.
Equally there is vertical scale chi in vertical slide rail 1, the zero point of scale is identical with the zero point of the graduated scale of target stem 16, is used for
Confirm the height of the observation station of ultrasonic probe 17.
Described vertical slide rail 1 is fixed chassis with support plate 4 with screw 3 by hornblock 2, and hornblock 2 uses 4 pieces, is fixed
In the surrounding of vertical slide rail 1.The lower section of support plate 4 is fixed with 3 buphthalmos bearings 5, and 3 points of one sides ensure the stability on whole chassis,
Support plate 4 is similarly and is ensured that center of gravity is low using the processing such as heavier steel plate, the stabilization of whole tumbler.
The front end of angle scale 10 is bevel protractor, and angle scale 10 is arcuate structure, and chassis is rectangular configuration, the center of bevel protractor
The rotary shaft 13 on cross-brace rail 6 is affixed to, the hole on chassis is that gap coordinates with the central shaft in rotary shaft 13, it is ensured that
Angle scale 10 can be rotated around rotary shaft 13.
The side of angle scale 10 is affixed to the pointer 9 in longitudinal slide rail 7, and pointer 9 is fixed on longitudinal slide rail by screw 8
On 7, the angle value of certain position is rotated to for reading angular disk 10.
The top of angle scale 10 is the nut 12 above rotary shaft 13, for pressing disc for fixing 11, it is ensured that angle scale 10 can be rotated
Without abjection.
The described bottom of buphthalmos bearing 5 all contacts with the lower surface of cross-brace rail 6, longitudinal slide rail 7 with ground, will be whole
Individual equipment is positioned on ground, it is ensured that the stabilization of whole equipment.
Ultrasonic probe 17 is fixed in vertical slide rail 1, and the tool of ultrasonic probe 17 is determined according to the scale in vertical slide rail 1
Body fixed position.
Ultrasonic probe 17 is fixed on above vertical slide rail 1, and position is determined by height above.Angle of rotation scale 10 arrives certain
Individual angle, sliding friction is realized by buphthalmos bearing 5, and ultrasonic probe 17 is also also and then rotated in vertical slide rail 1.Target stem 16
Be exactly measured object, certain distance and position of target stem 16 in longitudinal slide rail 7, observation probe whether certain distance, certain
Whether target stem 16 can be detected in horizontal angular range.Equally, the Height Adjustment of target stem 16 can also detect certain distance,
Whether target stem 16 can be detected in the range of certain luffing angle, the performance parameter of detection probe is carried out with this.
The height of target stem 16, the height of ultrasonic probe 17 can adjust to measure the detection angle of pitch of ultrasonic probe 17;
Target stem 16 is slided to measure the detection range L of ultrasonic probe 17 in longitudinal slide rail 7;Ultrasonic probe 17 is rotated, target stem
16 is motionless, the level detection angle to measure ultrasonic probe 17 that observed object bar 16 passes through angle scale 10.
Specific detection method is as follows:
1) target component moves to setting position in longitudinal slide rail, and whether observation ultrasonic probe can detect in the position
Target component;
If 2) 1) in ultrasonic probe can detect target component in the position, keep target component position motionless, rotate bottom
To set angle, whether observation ultrasonic probe can detect target component to disk in the angle, if 1) cannot, continue to rotate bottom
Disk checks whether ultrasonic probe can detect target component in the second set angle again to the second set angle, repeatedly rotation
Turn chassis, until, ultrasonic probe detects target component;
If 3) 1) in ultrasonic probe can not detect target component in the position, mobile target component is in longitudinal slide rail
Position, until ultrasonic probe detects target component in setting position;
4) repeat step 2);
5) height of the regulation ultrasonic probe in vertical slide rail, repeat step 1)-step 4).
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (10)
1. a kind of angle of ultrasonic probe and distance test device, it is characterised in that including:
Cross-brace rail, the chassis that fixation can rotate relative to cross-brace rail on cross-brace rail, the side on chassis is set
Angle scale, angle scale is provided with longitudinal slide rail homonymy and the setting of the two position, fixed vertical slide rail on chassis in vertical slide rail
Ultrasonic probe;Longitudinal slide rail is fixed on the side of cross-brace rail, and longitudinal slide rail is vertical with cross-brace rail or intersects and sets
Determine angle setting, be provided for determining the target component of ultrasonic probe detection range in longitudinal slide rail, target component is slidably
It is fixed in longitudinal slide rail.
2. a kind of angle of ultrasonic probe as claimed in claim 1 and distance test device, it is characterised in that the target portion
Longitudinal sliding motion seat is fixed in the bottom of part, and longitudinal sliding motion seat bottom is fixed in longitudinal slide rail by fastener;
Further, target component is relative to longitudinal sliding motion seat height adjustable.
3. a kind of angle of ultrasonic probe as claimed in claim 1 and distance test device, it is characterised in that the chassis is long
Degree is longer than the width of the cross-brace rail, and support plate is set in tray bottom side, and support plate lower surface sets at least 3 oxen
Axis oculi holds to ensure the stability on chassis.
4. a kind of angle of ultrasonic probe as claimed in claim 1 and distance test device, it is characterised in that the chassis leads to
Cross the rotary shaft coordinated with chassis clearance and be fixed on cross-brace rail.
5. a kind of angle of ultrasonic probe as claimed in claim 4 and distance test device, it is characterised in that set on chassis
Pressing disc for fixing is put, the nut that setting can be screwed with rotary shaft on pressing disc for fixing.
6. a kind of angle of ultrasonic probe as claimed in claim 1 and distance test device, it is characterised in that in the longitudinal direction
It is provided for indicating the pointer of angle scale upper angle scale on slide rail.
7. a kind of angle of ultrasonic probe as claimed in claim 1 and distance test device, it is characterised in that in longitudinal slide rail
Side be provided with longitudinal graduated scale.
8. a kind of angle of ultrasonic probe as claimed in claim 1 and distance test device, it is characterised in that carve the longitudinal direction
The zero graduation line for spending chi is set on the same plane in the central point of angle scale.
9. a kind of angle of ultrasonic probe as claimed in claim 1 and distance test device, it is characterised in that the vertical cunning
Vertical scale chi is respectively provided with rail and the target component;
Further, the bottom of the vertical slide rail is fixed by hornblock with chassis.
10. a kind of method for realizing ultrasonic probe angle and distance test, it is characterised in that comprise the following steps that:
1) target component moves to setting position, and whether observation ultrasonic probe can detect target component in the position;
If 2) 1) in ultrasonic probe can detect target component in the position, whether rotary ultrasonic probe, observation ultrasonic probe can
Detect target component in the angle, if 1) cannot, continue rotary ultrasonic probe to the second set angle, check again super
Whether sonic probe can detect target component in the second set angle, multiple rotary ultrasonic probe, until, ultrasonic probe detection
To target component;
If 3) 1) in ultrasonic probe can not detect target component in the position, mobile target component, until ultrasonic probe is setting
Positioning is put and detects target component;
4) repeat step 2);
5) height of regulation ultrasonic probe or target component, repeat step 1)-step 4).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201611138074.7A CN106707264A (en) | 2016-12-12 | 2016-12-12 | Angle and distance testing device and method of ultrasonic probe |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201611138074.7A CN106707264A (en) | 2016-12-12 | 2016-12-12 | Angle and distance testing device and method of ultrasonic probe |
Publications (1)
Publication Number | Publication Date |
---|---|
CN106707264A true CN106707264A (en) | 2017-05-24 |
Family
ID=58937003
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201611138074.7A Pending CN106707264A (en) | 2016-12-12 | 2016-12-12 | Angle and distance testing device and method of ultrasonic probe |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN106707264A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110123374A (en) * | 2019-05-28 | 2019-08-16 | 西安工业大学 | A kind of ultrasonic probe and supersonic detection method |
CN110320282A (en) * | 2019-06-27 | 2019-10-11 | 东方电气集团东方锅炉股份有限公司 | Variable-angle ultrasonic probe and pipe circumferential weld transverse defect supersonic detection method |
CN113267208A (en) * | 2021-06-30 | 2021-08-17 | 广东奥迪威传感科技股份有限公司 | Ultrasonic sensor testing device and system |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2572184A1 (en) * | 1984-10-24 | 1986-04-25 | Enault Joel | Angle protractor for ultrasound |
CN201145740Y (en) * | 2007-09-26 | 2008-11-05 | 比亚迪股份有限公司 | Test desk frame of reverse drive radar system |
CN101419283A (en) * | 2008-11-24 | 2009-04-29 | 深圳市航盛电子股份有限公司 | Ultrasonic radar detecting method and apparatus |
CN201653506U (en) * | 2010-05-04 | 2010-11-24 | 福州福光百特自动化设备有限公司 | Measuring device for measuring sensitivity and directionality of ultrasonic probe |
CN203337107U (en) * | 2013-07-17 | 2013-12-11 | 广西柳工机械股份有限公司 | Loader unloading parameter testing device |
CN203432533U (en) * | 2013-08-02 | 2014-02-12 | 重庆车辆检测研究院有限公司 | Laser positioning measuring apparatus |
CN103662692A (en) * | 2012-09-19 | 2014-03-26 | 刘峰 | Tray capable of vertically ascending and descending before or after moving longitudinally |
CN204991040U (en) * | 2015-07-29 | 2016-01-20 | 肖爱民 | Full -color energy -saving LED display device |
-
2016
- 2016-12-12 CN CN201611138074.7A patent/CN106707264A/en active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2572184A1 (en) * | 1984-10-24 | 1986-04-25 | Enault Joel | Angle protractor for ultrasound |
CN201145740Y (en) * | 2007-09-26 | 2008-11-05 | 比亚迪股份有限公司 | Test desk frame of reverse drive radar system |
CN101419283A (en) * | 2008-11-24 | 2009-04-29 | 深圳市航盛电子股份有限公司 | Ultrasonic radar detecting method and apparatus |
CN201653506U (en) * | 2010-05-04 | 2010-11-24 | 福州福光百特自动化设备有限公司 | Measuring device for measuring sensitivity and directionality of ultrasonic probe |
CN103662692A (en) * | 2012-09-19 | 2014-03-26 | 刘峰 | Tray capable of vertically ascending and descending before or after moving longitudinally |
CN203337107U (en) * | 2013-07-17 | 2013-12-11 | 广西柳工机械股份有限公司 | Loader unloading parameter testing device |
CN203432533U (en) * | 2013-08-02 | 2014-02-12 | 重庆车辆检测研究院有限公司 | Laser positioning measuring apparatus |
CN204991040U (en) * | 2015-07-29 | 2016-01-20 | 肖爱民 | Full -color energy -saving LED display device |
Non-Patent Citations (1)
Title |
---|
黄明鑫: "《大型张弦梁结构的设计与施工》", 31 March 2005 * |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110123374A (en) * | 2019-05-28 | 2019-08-16 | 西安工业大学 | A kind of ultrasonic probe and supersonic detection method |
CN110123374B (en) * | 2019-05-28 | 2021-09-03 | 西安工业大学 | Ultrasonic probe and ultrasonic detection method |
CN110320282A (en) * | 2019-06-27 | 2019-10-11 | 东方电气集团东方锅炉股份有限公司 | Variable-angle ultrasonic probe and pipe circumferential weld transverse defect supersonic detection method |
CN113267208A (en) * | 2021-06-30 | 2021-08-17 | 广东奥迪威传感科技股份有限公司 | Ultrasonic sensor testing device and system |
CN113267208B (en) * | 2021-06-30 | 2023-09-19 | 广东奥迪威传感科技股份有限公司 | Ultrasonic sensor testing device and system |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101886904B (en) | Slope rill erosion measurer | |
CN102539109B (en) | Rotating bracket for wind-tunnel flow-field display test models | |
CN205580411U (en) | Novel test table is examined to machinery instrument device | |
CN103307996A (en) | Simple laser scanning device | |
CN104614148B (en) | Mobile testing device applied to wind field characteristic wind tunnel test of terrain model | |
CN106707264A (en) | Angle and distance testing device and method of ultrasonic probe | |
CN203259099U (en) | Inclining test device for detecting anisotropic sliding friction angle of rock joint surface | |
CN207132827U (en) | A kind of bearing roller detection means | |
JP2014531577A (en) | Method for determining the inclination of tower structures | |
CN107246857A (en) | A kind of Multifunctional range finder | |
CN203824548U (en) | Bridge structure concrete surface observation area measuring instrument | |
CN203024686U (en) | Staff gauge for measuring spatial size | |
CN104792361B (en) | Cone columnar member barycenter, the inclined measurement apparatus of matter | |
CN103400522A (en) | High-precision fine adjustment slope tester for measuring static/dynamic and cylinder rolling friction coefficients | |
CN205482955U (en) | Device is laid to circular sample prescription | |
CN107607289A (en) | Aerodynamic balance measuring device for bridge health test and diagnostics wind tunnel test | |
CN203687943U (en) | Simple laser correlation tester | |
CN209559083U (en) | A kind of apparatus for measuring radius | |
US4150490A (en) | Relative displacement measurement apparatus | |
CN206514766U (en) | Subway evacuation platform limit measuring trolley | |
CN113899621B (en) | Slope stability test system with changeable rough joints and changeable joint dip angles | |
CN206864044U (en) | Ultrasonic wave comprehensive measurement device for teaching | |
CN110260131A (en) | A kind of engineering mapping instrument of surveying and mapping support frame | |
CN103983803A (en) | Five-hole-bulb probe support | |
CN107643032A (en) | A kind of design and its application method of reverse detection space positioning apparatus |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
CB02 | Change of applicant information | ||
CB02 | Change of applicant information |
Address after: 250101 A203, block F, entrepreneurship square, Qilu Software Park, No.1 Shunhua Road, high tech Development Zone, Jinan City, Shandong Province Applicant after: Conway Communication Technology Co.,Ltd. Address before: 250101 Qilu Software Park, No. 1 Shunhua Road, Jinan High-tech Development Zone, Shandong Province, A 203 Applicant before: SHANDONG KANGWEI COMMUNICATION TECHNOLOGY Co.,Ltd. |
|
RJ01 | Rejection of invention patent application after publication | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170524 |