CN108627127A - A kind of sonigauge with probe protection and firm function - Google Patents
A kind of sonigauge with probe protection and firm function Download PDFInfo
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- CN108627127A CN108627127A CN201810678351.6A CN201810678351A CN108627127A CN 108627127 A CN108627127 A CN 108627127A CN 201810678351 A CN201810678351 A CN 201810678351A CN 108627127 A CN108627127 A CN 108627127A
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- sonigauge
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B17/00—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations
- G01B17/02—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations for measuring thickness
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- General Physics & Mathematics (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
The present invention relates to a kind of sonigauges with probe protection and firm function,Including host,Connecting line and detection box,Elevating mechanism and fixed mechanism are equipped in the detection box,The elevating mechanism includes drive component,Expansion bracket,Lifter plate,Ultrasonic probe,Fixed block,Movable block and hinged block,The fixed mechanism includes vacuum elements and moving assembly,The vacuum elements include aspirating chamber,Communicating pipe and platen,Reciprocal unit is equipped in the aspirating chamber,Reciprocating lever,Piston and pump bowl,The reciprocal unit includes first motor,Half gear,Movable frame and two racks,There is the sonigauge of probe protection and firm function can be retracted in ultrasonic probe in detection box by elevating mechanism for this,Ultrasonic probe is avoided to be damaged because of collision,Pass through fixed mechanism,Ultrasonic probe and measured object can be fixed together,The test position of ultrasonic probe is avoided to change,Influence measurement accuracy.
Description
Technical field
The present invention relates to ultrasonic detecting equipment field, more particularly to a kind of ultrasound with probe protection and firm function
Wave calibrator.
Background technology
Sonigauge is to carry out thickness measure according to Ultrasonic Pulse-Echo principle, when the ultrasound of probe transmitting
When wave impulse reaches material interface by testee, pulse is transmitted back to probe, by accurately measuring ultrasonic wave in material
The time of middle propagation, to determine the thickness of measured material.Sonigauge can be to various pipelines and pressure in production equipment
Container carries out thickness measure, detects the thinned degree after they are corroded in use, can also be to various planks and each
Kind processing part does accurate measurement.
Ultrasonic probe generally by being artificially resisted against on detected material by existing sonigauge, ultrasonic probe
It is easy to change detecting location because of factors such as hand shaking or the arm collisions of user, reduces the precision of detection, not only
In this way, existing ultrasonic wave does not have shelter, it is chronically exposed to outside, is easily damaged because of collision, bring economic loss, drops
The low practicability of sonigauge.
Invention content
The technical problem to be solved by the present invention is to：For overcome the deficiencies in the prior art, it provides a kind of with probe protection
With the sonigauge of firm function.
The technical solution adopted by the present invention to solve the technical problems is：It is a kind of that there is the super of probe protection and firm function
Sound wave calibrator, including host, connecting line and detection box, the host is connect by connecting line with detection box, in the host
Equipped with PLC, the host is equipped with display screen and several control buttons, and the display screen and control button are electrically connected with PLC,
Elevating mechanism and fixed mechanism are equipped in the detection box；
The side of the separate connecting line of the detection box is equipped with opening, and the top in detection box is arranged in the elevating mechanism
Portion, the elevating mechanism include drive component, expansion bracket, lifter plate, ultrasonic probe, fixed block, movable block and hinged block, institute
It states lifter plate and is equipped with sliding slot, the movable block is arranged in sliding slot, and the hinged block is fixed on lifter plate, the fixed block
It is fixed on the top in detection box, the both sides on the top of the expansion bracket are connect with drive component and fixed block respectively, described to stretch
The both sides of the bottom end of contracting frame are hinged with movable block and hinged block respectively, and the ultrasonic probe is fixed on the lower section of lifter plate, institute
Ultrasonic probe is stated to be electrically connected with PLC；
The fixed mechanism is arranged in the lower section of lifter plate, and the fixed mechanism includes vacuum elements and moving assembly, institute
It includes aspirating chamber, communicating pipe and platen to state vacuum elements, and the aspirating chamber is connected to by communicating pipe with platen, in the aspirating chamber
Equipped with reciprocal unit, reciprocating lever, piston and pump bowl, the pump bowl is fixed on the indoor bottom of pumping, the pump bowl with
Communicating pipe is connected to, and the piston is arranged in pump bowl, and the piston match with pump bowl, the top of the reciprocating lever and back and forth
Unit connects, and the bottom end of the reciprocating lever is fixedly connected with the piston；
The reciprocal unit includes that first motor, half gear, movable frame and two racks, the first motor are fixed on pumping
On the inner wall of the side of gas chamber, the first motor is connect with half gear drive, and half gear is arranged between two racks,
Half wheel and rack engages, on the inner wall for the both sides that two racks are separately positioned on movable frame, the first motor and PLC
Electrical connection.
Preferably, for the flexible offer power to expansion bracket, the driving component includes the second motor, shaft and cunning
Block, second motor are fixed on the inner wall of the side of detection box, and second motor is connect with rotating shaft transmission, the sliding block
It is set in shaft, the sliding block is equipped with the screw thread to match with shaft, the top of the expansion bracket with the junction of shaft
Both sides it is hinged with sliding block and fixed block respectively, second motor is electrically connected with PLC.
Preferably, in order to enable sliding block movement it is smooth, be coated with lubricating oil between the sliding block and shaft.
Preferably, in order to provide support force to shaft, the driving unit further includes bearing block, and the bearing block is fixed
The one end far from the second motor at the top in detection box, the shaft is arranged in bearing block.
Preferably, being lifted for the ease of platen, the moving assembly includes air pump, the gentle bar of cylinder, the air pump and
Cylinder is each attached to the lower section of lifter plate, and the air pump is connected to cylinder, and the top of the gas bar is arranged in cylinder, the gas
The bottom end of bar is fixedly connected with platen, and the air pump is electrically connected with PLC.
Preferably, in order to detect distance of the lifter plate apart from measured object, the lower section of the lifter plate is equipped with Distance-sensing
Device, the range sensor are electrically connected with PLC.
Preferably, gas leakage in order to prevent, is equipped with solenoid valve in the communicating pipe, the solenoid valve is electrically connected with PLC.
Preferably, in order to improve leakproofness, the connectivity part of the communicating pipe and platen is equipped with sealing ring.
Preferably, in order to limit the direction of movable frame movement, two limiting plates, the limit are additionally provided in the aspirating chamber
On the inner wall for the side that position plate is fixed on aspirating chamber, two limiting plates are arranged in parallel, and the limiting plate is equipped with bar-shaped trough, described
The both sides of movable frame are separately positioned in two bar-shaped troughs, and the movable frame is slidably connected with limiting plate.
Preferably, in order to enable the precise and stable work of first motor, the first motor are servo motor.
The invention has the advantages that elevating mechanism should be passed through with the sonigauge of probe protection and firm function
Ultrasonic probe can be retracted in detection box, avoid ultrasonic probe from being damaged because of collision, with existing elevating mechanism phase
Than the elevating mechanism is simple in structure, stable, by fixed mechanism, can ultrasonic probe and measured object be fixed on one
It rises, avoids the test position of ultrasonic probe from changing, influence measurement accuracy, compared with existing fixed mechanism, this is fixed
Mechanism fixed effect is more preferable.
Description of the drawings
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the structural schematic diagram of the sonigauge with probe protection and firm function of the present invention；
Fig. 2 is the structural representation of the detection box of the sonigauge with probe protection and firm function of the present invention
Figure；
Fig. 3 is the structural representation of the fixed mechanism of the sonigauge with probe protection and firm function of the present invention
Figure；
Fig. 4 is the structural representation of the pumping box of the sonigauge with probe protection and firm function of the present invention
Figure；
In figure：1. host, 2. connecting lines, 3. detection boxes, 4. second motors, 5. sliding blocks, 6. shaft wheels, 7. bearing blocks, 8.
Fixed block, 9. hinged blocks, 10. expansion brackets, 11. lifter plates, 12. movable blocks, 13. ultrasonic probes, 14. aspirating chambers, 15. connections
Pipe, 16. platens, 17. first motors, 18. half gears, 19. racks, 20. movable frames, 21. limiting plates, 22. reciprocating levers, 23. live
Plug, 24. pump bowls, 25. air pumps, 26. cylinders, 27. gas bars, 28. solenoid valves, 29. range sensors, 30. sealing rings.
Specific implementation mode
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with
Illustration illustrates the basic structure of the present invention, therefore it only shows the composition relevant to the invention.
As shown in Figure 1, a kind of sonigauge with probe protection and firm function, including host 1, connecting line 2
With detection box 3, the host 1 is connect with detection box 3 by connecting line 2, PLC is equipped in the host 1, is set on the host 1
There are display screen and several control buttons, the display screen and control button to be electrically connected with PLC, is equipped with and rises in the detection box 3
Descending mechanism and fixed mechanism；
This has the sonigauge of probe protection and firm function can be by ultrasonic probe 13 by elevating mechanism
It is retracted in detection box 3, ultrasonic probe 13 is avoided to be damaged because of collision, compared with existing elevating mechanism, the elevating mechanism
It is simple in structure, it is stable, by fixed mechanism, ultrasonic probe 13 can be fixed together with measured object, avoid ultrasound
The test position of wave probe 13 changes, and influences measurement accuracy, and compared with existing fixed mechanism, which fixes effect
Fruit is more preferable.
As shown in Fig. 2, the side of the separate connecting line 2 of the detection box 3 is equipped with opening, the elevating mechanism setting is being examined
The top in box 3 is surveyed, the elevating mechanism includes drive component, expansion bracket 10, lifter plate 11, ultrasonic probe 13, fixed block
8, movable block 12 and hinged block 9, the lifter plate 11 are equipped with sliding slot, and the movable block 12 is arranged in sliding slot, described hinged
Block 9 is fixed on lifter plate, and the fixed block 8 is fixed on the top in detection box, the both sides point on the top of the expansion bracket 10
It is not connect with drive component and fixed block 8, the both sides of the bottom end of the expansion bracket 10 are cut with scissors with movable block 12 and hinged block 9 respectively
It connects, the ultrasonic probe 13 is fixed on the lower section of lifter plate 11, and the ultrasonic probe 13 is electrically connected with PLC；
When sonigauge works, drive component work is controlled by PLC, drives expansion bracket 10 to extend so as to rise
It drops plate 11 to decline, so that ultrasonic probe 13 stretches out detection box 3, work is detected to measured object, reduces ultrasonic wave
The probability of 13 damage of probe.
As shown in Figure 3-4, the fixed mechanism is arranged in the lower section of lifter plate 11, and the fixed mechanism includes vacuum elements
And moving assembly, the vacuum elements include aspirating chamber 14, communicating pipe 15 and platen 16, the aspirating chamber 14 passes through communicating pipe 15
It is connected to platen 16, reciprocal unit, reciprocating lever 22, piston 23 and pump bowl 24, the pump bowl is equipped in the aspirating chamber 14
24 are fixed on the bottom in aspirating chamber 14, and the pump bowl 24 is connected to communicating pipe 15, and the piston 23 is arranged in pump bowl 24
Interior, the piston 23 is matched with pump bowl 24, and the top of the reciprocating lever 22 is connect with reciprocal unit, the bottom of the reciprocating lever 22
End is fixedly connected with piston 23；
The reciprocal unit includes first motor 17, half gear 18, movable frame 20 and two racks 19, the first motor
17 are fixed on the inner wall of the side of aspirating chamber 14, and the first motor 17 and half gear 18 are sequentially connected, half gear 18
It is arranged between two racks 19, half gear 18 is engaged with rack 19, and two racks 19 are separately positioned on movable frame 20
On the inner wall of both sides, the first motor 17 is electrically connected with PLC.
When needing to fasten ultrasonic probe 13, first motor 17 is controlled by PLC and is worked, the rotation of half gear 18 so that
Rack 19 moves, to drive movable frame 20 to move back and forth up and down, by reciprocating lever 22 with piston 23 in the pump bowl 24 on
Lower movement carries out pumping work to platen 16 so that platen 16 can be close to measured object, avoid ultrasonic probe 13 because using
Person's hand shaking or collision and change test position, improve the stability and accuracy of detection.
Preferably, for the flexible offer power to expansion bracket 10, the driving component includes the second motor 4, shaft 6
With sliding block 5, second motor 4 is fixed on the inner wall of the side of detection box 3, and second motor 4 connects with the transmission of shaft 6
It connecing, the sliding block 5 is set in shaft 6, and the sliding block 5 is equipped with the screw thread to match with shaft 6 with the junction of shaft 6,
The both sides on the top of the expansion bracket 10 are hinged with sliding block 5 and fixed block 8 respectively, and second motor 4 is electrically connected with PLC.
By PLC control the second motor 4 start, shaft 6 rotate so that sliding block 5 to far from the second motor 4 direction
It is mobile so that expansion bracket 10 extends, and lifter plate 11 is driven to decline, so that ultrasonic probe 13 stretches out detection box 3 so that super
Sonic probe 13 carries out detection operations, reduces the probability that ultrasonic probe 13 is damaged by collision.
Preferably, in order to enable sliding block 5 moves smooth, lubricating oil is coated between the sliding block 5 and shaft 6.Lubricating oil
The frictional force between sliding block 5 and shaft 6 can be reduced so that sliding block 5 is more smooth when moving.
Preferably, in order to give shaft 6 to provide support force, the driving unit further includes bearing block 7, the bearing block 7
It is fixed on the top in detection box 3, one end far from the second motor 4 of the shaft 6 is arranged in bearing block 7.Pass through setting
Bearing block 7 can provide support force in the case where not influencing shaft 6 and rotating to shaft 6 so that the rotation of shaft 6 is more steady.
Preferably, being lifted for the ease of platen 16, the moving assembly includes air pump 25,26 gentle bar 27 of cylinder, institute
It states air pump 25 and cylinder 26 is each attached to the lower section of lifter plate 11, the air pump 25 is connected to cylinder 26, the top of the gas bar 27
End is arranged in cylinder 26, and the bottom end of the gas bar 27 is fixedly connected with platen 16, and the air pump 25 is electrically connected with PLC.PLC is controlled
Air pump 25 processed starts, and makes the elongation of bar 27 of bringing about the desired sensation by changing the pressure in cylinder 26, drives platen 16 to decline so that platen 16 supports
It leans against on measured object.
Preferably, in order to detect distance of the lifter plate 11 apart from measured object, the lower section of the lifter plate 11 is equipped with distance
Sensor 29, the range sensor 29 are electrically connected with PLC.Lifter plate 11 is detected apart from measured object by range sensor 29
Distance, sends a signal to PLC, and PLC controls moving assembly work, and platen 16 is driven to decline so that platen 16 is against measured object.
Preferably, gas leakage in order to prevent, is equipped with solenoid valve 28, the solenoid valve 28 and PLC electricity in the communicating pipe 15
Connection.After vacuum elements complete work, solenoid valve 28 is controlled by PLC and is closed, avoids air from entering in platen 16 so that pressure
Disk 16 can not be close to measured object.
Preferably, in order to improve leakproofness, the communicating pipe 15 and the connectivity part of platen 16 are equipped with sealing ring 30.Pass through
Setting sealing ring 30 can prevent air from entering in platen 16 so that platen 16 can not be close to measured object, improve platen 16
Leakproofness.
Preferably, in order to limit the direction of the movement of movable frame 20, two limiting plates 21 are additionally provided in the aspirating chamber 14,
The limiting plate 21 is fixed on the inner wall of the side of aspirating chamber 14, and two limiting plates 21 are arranged in parallel, on the limiting plate 21
Equipped with bar-shaped trough, the both sides of the movable frame 20 are separately positioned in two bar-shaped troughs, and the movable frame 20 is slided with limiting plate 21
Dynamic connection.Movable frame 20 is arranged in limiting plate 2121, limits the moving direction of movable frame 20 so that when movable frame 20 moves
It is more steady and smooth.
Preferably, in order to enable the precise and stable work of first motor 17, the first motor 17 are servo motor.
When sonigauge works, drive component work is controlled by PLC, drives expansion bracket 10 to extend so as to rise
It drops plate 11 to decline, so that ultrasonic probe 13 stretches out detection box 3, work is detected to measured object, reduces ultrasonic wave
The probability of 13 damage of probe.When needing to fasten ultrasonic probe 13, first motor 17 is controlled by PLC and is worked, half gear 18
Rotation so that rack 19 moves, and to drive movable frame 20 to move back and forth up and down, is being evacuated with piston 23 by reciprocating lever 22
It is moved up and down in cylinder 24, pumping work is carried out to platen 16 so that platen 16 can be close to measured object, avoid ultrasonic probe
13 change test position because of user's hand shaking or collision, improve the stability and accuracy of detection.
It compared with prior art, should can be with by elevating mechanism with sonigauge of probe protection and firm function
Ultrasonic probe 13 is retracted in detection box 3, avoids ultrasonic probe 13 from being damaged because of collision, with existing elevating mechanism phase
Than the elevating mechanism is simple in structure, stable, by fixed mechanism, can be fixed on ultrasonic probe 13 with measured object
Together, it avoids the test position of ultrasonic probe 13 from changing, influences measurement accuracy, it, should compared with existing fixed mechanism
Fixed mechanism fixed effect is more preferable.
It is enlightenment with above-mentioned desirable embodiment according to the present invention, through the above description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property range is not limited to the contents of the specification, it is necessary to determine its technical scope according to right.
Claims (10)
1. a kind of sonigauge with probe protection and firm function, including host (1), connecting line (2) and detection box
(3), the host (1) is connect by connecting line (2) with detection box (3), and PLC, the host (1) are equipped in the host (1)
It is equipped with display screen and several control buttons, the display screen and control button are electrically connected with PLC, which is characterized in that described
It detects and is equipped with elevating mechanism and fixed mechanism in box (3)；
The side of the separate connecting line (2) of the detection box (3) is equipped with opening, and the elevating mechanism setting is in detection box (3)
Top, the elevating mechanism includes drive component, expansion bracket (10), lifter plate (11), ultrasonic probe (13), fixed block
(8), movable block (12) and hinged block (9), the lifter plate (11) are equipped with sliding slot, and the movable block (12) is arranged in sliding slot
Interior, the hinged block (9) is fixed on lifter plate, and the fixed block (8) is fixed on the top in detection box, the expansion bracket
(10) both sides on top are connect with drive component and fixed block (8) respectively, the both sides difference of the bottom end of the expansion bracket (10)
Hinged with movable block (12) and hinged block (9), the ultrasonic probe (13) is fixed on the lower section of lifter plate (11), the ultrasound
Wave probe (13) is electrically connected with PLC；
The fixed mechanism is arranged in the lower section of lifter plate (11), and the fixed mechanism includes vacuum elements and moving assembly, institute
It includes aspirating chamber (14), communicating pipe (15) and platen (16) to state vacuum elements, the aspirating chamber (14) by communicating pipe (15) with
Platen (16) is connected to, and reciprocal unit, reciprocating lever (22), piston (23) and pump bowl (24), institute are equipped in the aspirating chamber (14)
The bottom that pump bowl (24) is fixed in aspirating chamber (14) is stated, the pump bowl (24) is connected to communicating pipe (15), the piston
(23) in the pump bowl (24), the piston (23) matches with pump bowl (24) for setting, the top of the reciprocating lever (22) with it is past
Multiple unit connection, the bottom end of the reciprocating lever (22) is fixedly connected with piston (23)；
The reciprocal unit includes first motor (17), half gear (18), movable frame (20) and two racks (19), and described first
Motor (17) is fixed on the inner wall of the side of aspirating chamber (14), and the first motor (17) is sequentially connected with half gear (18),
Half gear (18) is arranged between two racks (19), and half gear (18) is engaged with rack (19), two racks
(19) it is separately positioned on the inner wall of the both sides of movable frame (20), the first motor (17) is electrically connected with PLC.
2. the sonigauge with probe protection and firm function as described in claim 1, which is characterized in that the drive
Dynamic component includes the second motor (4), shaft (6) and sliding block (5), and second motor (4) is fixed on the side of detection box (3)
On inner wall, second motor (4) is sequentially connected with shaft (6), and the sliding block (5) is set in shaft (6), the sliding block
(5) be equipped with the screw thread to match with shaft (6), the both sides point on the top of the expansion bracket (10) with the junction of shaft (6)
Not hinged with sliding block (5) and fixed block (8), second motor (4) is electrically connected with PLC.
3. the sonigauge with probe protection and firm function as claimed in claim 2, which is characterized in that the cunning
It is coated with lubricating oil between block (5) and shaft (6).
4. the sonigauge with probe protection and firm function as claimed in claim 2, which is characterized in that the drive
Dynamic component further includes bearing block (7), and the bearing block (7) is fixed on the top in detection box (3), the shaft (6) it is separate
One end setting of second motor (4) is in bearing block (7).
5. the sonigauge with probe protection and firm function as described in claim 1, which is characterized in that the shifting
Dynamic component includes air pump (25), cylinder (26) gentle bar (27), and the air pump (25) and cylinder (26) are each attached to lifter plate
(11) lower section, the air pump (25) are connected to cylinder (26), and the top setting of the gas bar (27) is described in cylinder (26)
The bottom end of gas bar (27) is fixedly connected with platen (16), and the air pump (25) is electrically connected with PLC.
6. the sonigauge with probe protection and firm function as described in claim 1, which is characterized in that the liter
The lower section for dropping plate (11) is equipped with range sensor (29), and the range sensor (29) is electrically connected with PLC.
7. the sonigauge with probe protection and firm function as described in claim 1, which is characterized in that the company
Solenoid valve (28) is equipped in siphunculus (15), the solenoid valve (28) is electrically connected with PLC.
8. the sonigauge with probe protection and firm function as described in claim 1, which is characterized in that the company
Siphunculus (15) and the connectivity part of platen (16) are equipped with sealing ring (30).
9. the sonigauge with probe protection and firm function as described in claim 1, which is characterized in that the pumping
It is additionally provided with two limiting plates (21) in gas chamber (14), on the inner wall for the side that the limiting plate (21) is fixed on aspirating chamber (14),
Two limiting plates (21) are arranged in parallel, and the limiting plate (21) is equipped with bar-shaped trough, and the both sides of the movable frame (20) are set respectively
It sets in two bar-shaped troughs, the movable frame (20) is slidably connected with limiting plate (21).
10. the sonigauge with probe protection and firm function as described in claim 1, which is characterized in that described
First motor (17) is servo motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810678351.6A CN108627127A (en) | 2018-06-27 | 2018-06-27 | A kind of sonigauge with probe protection and firm function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810678351.6A CN108627127A (en) | 2018-06-27 | 2018-06-27 | A kind of sonigauge with probe protection and firm function |
Publications (1)
| Publication Number | Publication Date |
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| CN108627127A true CN108627127A (en) | 2018-10-09 |
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ID=63688437
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810678351.6A Pending CN108627127A (en) | 2018-06-27 | 2018-06-27 | A kind of sonigauge with probe protection and firm function |
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| CN109775466A (en) * | 2019-01-17 | 2019-05-21 | 广州市婵昕生物科技有限责任公司 | A kind of safety-type sonigauge with storage function |
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