CN218917632U - Multifunctional image sonar testing tool - Google Patents
Multifunctional image sonar testing tool Download PDFInfo
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- CN218917632U CN218917632U CN202223433882.XU CN202223433882U CN218917632U CN 218917632 U CN218917632 U CN 218917632U CN 202223433882 U CN202223433882 U CN 202223433882U CN 218917632 U CN218917632 U CN 218917632U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
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- Y02A90/30—Assessment of water resources
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Abstract
The utility model relates to the technical field of sonar testing tools, in particular to a multifunctional image sonar testing tool which comprises a flange butt joint part, an intermediate connecting part and a sonar butt joint part, wherein the flange butt joint part is provided with at least two assembly parts, the sonar butt joint part is provided with at least two installation parts, the intermediate connecting part extends from the flange butt joint part to the sonar butt joint part, and the assembly parts of the flange butt joint parts are convenient for the installation of a turntable flange and the adjustment of different postures of the turntable flange; the installation part at the sonar butt joint part is convenient for the installation of the sonar transmitting array to be tested and the sonar receiving array to be tested and the adjustment of different postures; with this solve current image sonar test fixture frock not general and influence the problem of sonar calibration test procedure.
Description
Technical Field
The utility model relates to the technical field of sonar testing tools, in particular to a multifunctional image sonar testing tool.
Background
In the research and development process of an image sonar system or an underwater sound transducer array, an indispensable link is involved: the image sonar system or the underwater sound transducer array is required to be placed in a sound-deadening water tank for performance calibration tests, such as performance calibration tests of transmitting directivity, receiving directivity and the like. In the calibration test process, a sonar system or a transducer array to be tested is required to be installed on a turntable which is vertically filled with water and rotates by 360 degrees through a test tool, so that the sonar system or the transducer array to be tested points to test equipment (a sound source, a target or a standard hydrophone) at different angles.
However, in the process of installing the image sonar system or the underwater sound transducer array in the test tool, as the installation hole sites of different image sonar systems or underwater sound transducer arrays are different, each test requires that the installation postures of the sonar system or the underwater sound transducer array to be tested are different, and the hole sites of the turntable flange on each test mechanism have no unified standard. At present, when an image sonar system or an underwater sound transducer array is calibrated and tested, a person in charge of testing needs to temporarily process a testing tool according to the mounting hole site of equipment to be tested, a testing item and the flange hole site of a testing turntable to finish the mounting of the image sonar system or the underwater sound transducer array.
However, the above manner of temporarily designing the processing and testing tool is prone to the following problems:
first: the temporary design of the test tool meeting the requirements not only increases the design and processing time, but also influences the process of the sonar system calibration test;
second,: the test fixture can not meet the installation requirements of different gestures of the image sonar and underwater sound transducer arrays in the test, so that the problem of non-universality is caused.
Therefore, the structure of the image and sonar testing tool is required to be further improved and designed, so that the problems that the existing image and sonar testing tool cannot meet the installation requirements of different gestures of image and underwater sound transducer arrays in testing, the existing tool is not universal and the sonar calibration testing process is influenced are solved.
Disclosure of Invention
The utility model aims to provide a multifunctional image sonar testing tool, so as to solve the problems that the existing image sonar testing tool is not universal and the sonar calibration testing process is influenced because the existing image sonar testing tool cannot meet the installation requirements of different specifications of image sonar and underwater sound transducer arrays in the test process.
In order to solve the technical problems, the utility model adopts the following technical scheme: a multifunctional image sonar testing tool is characterized in that: including flange butt joint portion, intermediate junction portion and sonar butt joint portion, flange butt joint portion is equipped with two at least assembly portions, sonar butt joint portion is equipped with two at least installation department, wherein there is the contained angle between the extending direction of two at least assembly portions of flange butt joint portion, there is the contained angle between the extending direction of two at least installation portions of sonar butt joint portion, intermediate junction portion is located the upper and lower interval setting flange butt joint portion with between the sonar butt joint portion, intermediate junction portion certainly flange butt joint portion extends to the sonar butt joint portion.
Further, the flange butt joint portion, the intermediate connection portion and the sonar butt joint portion are arranged in a perpendicular mode.
Further, the flange butt joint portion the sonar butt joint portion parallel arrangement, intermediate junction portion set up perpendicularly in the flange butt joint portion with the sonar butt joint portion.
Further, the intermediate connection portion is located at the central axis of the flange butt joint portion and the sonar butt joint portion.
Further, the flange butt joint part is arranged as a rectangular cavity tube, one assembly part of the flange butt joint part is implemented as a first straight slot opening formed in a top plate and a bottom plate of the flange butt joint part, and the other assembly part of the flange butt joint part is implemented as a second straight slot opening formed in both front and rear walls of the flange butt joint part; the sonar butt joint portion is set to the rectangular cavity pipe, one of the mounting portions of the sonar butt joint portion is implemented as a straight slot opening III formed in the top plate and the bottom plate of the sonar butt joint portion, and the other mounting portion of the sonar butt joint portion is implemented as a straight slot opening IV formed in the front wall and the rear wall of the sonar butt joint portion.
Further, the first straight slot opening and the second straight slot opening are respectively distributed along the length direction of the flange butt joint part, and the first straight slot opening and the second straight slot opening are respectively symmetrically arranged.
Further, the third straight slot opening and the fourth straight slot opening are distributed along the length direction of the sonar butt joint part respectively, and the third straight slot opening and the fourth straight slot opening are symmetrically arranged respectively.
Further, both ends of the flange butt joint part and the sonar butt joint part are all arranged to be open, and the flange butt joint part, the sonar butt joint part and the intermediate connecting part are made of any one of stainless steel or aluminum alloy.
Further, the edge connection parts of the flange connection part, the sonar butt joint part and the middle connection part are respectively provided with a reinforcing rib; the middle connecting part is arranged as a rectangular cavity structure.
Further, the two ends of the middle connecting part are respectively welded and connected with the middle parts of the flange butt joint part and the sonar butt joint part.
Working principle:
when the test tool works, the test tool can be vertically placed in the whole, then the installation postures of the sonar transmitting array to be tested, the sonar receiving array to be tested and the turntable flange are timely adjusted according to the requirements that the sonar transmitting array to be tested, the sonar receiving array to be tested and the turntable flange to be tested are required to be placed in different postures in a sonar test, and then the installation process of the sonar transmitting array to be tested/the turntable flange to be tested in different postures is realized by means of an assembly part (a straight slot opening I or a straight slot opening II) formed on the surface of a flange butt joint part and an installation part (a straight slot opening III or a straight slot opening IV) formed on the surface of the sonar butt joint part.
Compared with the prior art, the utility model has at least one of the following beneficial effects:
according to the utility model, the flange butt joint part, the middle connecting part and the sonar butt joint part are arranged in a pairwise vertical manner, so that the installation posture distribution of a sonar transmitting array/sonar receiving array to be detected and a turntable flange arranged on the flange butt joint part can be more diversified;
meanwhile, the first straight slot opening is formed in the top plate and the bottom plate of the flange butt joint part, the second straight slot opening is formed in the front wall and the rear wall of the flange butt joint part, and when the flange turntable is required to be mounted on the flange butt joint part and the mounting posture of the turntable flange is required to be adjusted, the process of mounting the turntable flange and the adjustment process of different postures of the turntable flange can be facilitated by means of the matching of the bolts B, the screw holes B and the first straight slot opening or the second straight slot opening;
in addition, through arranging the straight notch III on the top plate and the bottom plate of the sonar butt joint part, and arranging the straight notch IV on the front wall and the rear wall of the sonar butt joint part, when the sonar butt joint part is required to be provided with a sonar transmitting array to be tested and a sonar receiving array to be tested, the installation process of the sonar transmitting array to be tested and the sonar receiving array to be tested and the adjustment process of different postures can be facilitated by means of the matching of the bolt A, the screw A and the straight notch III or the straight notch IV; therefore, the problems that the existing image sonar testing tool is not universal and the sonar calibration testing process is influenced because the existing image sonar testing tool cannot meet the installation requirements of different postures when an image sonar and underwater sound transducer array with different specifications are tested are required to be adjusted are solved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model.
FIG. 2 is a schematic diagram of the structure of the utility model and the assembly modes of the sonar emission array to be tested, the sonar receiving array to be tested and the turntable flange.
FIG. 3 is a diagram showing the structure of the utility model and the assembly modes of the sonar transmitting array to be tested, the sonar receiving array to be tested and the turntable flange.
Fig. 4 is a three schematic diagrams of the structure of the utility model and the assembly modes of the sonar transmitting array to be tested, the sonar receiving array to be tested and the turntable flange.
In the figure, a 1-flange butt joint part, a 2-intermediate connection part, a 3-sonar butt joint part, a 4-straight slot opening I, a 5-straight slot opening II, a 6-straight slot opening III, a 7-straight slot opening IV, an 8-sonar transmitting array to be tested, a 9-sonar receiving array to be tested, a 10-bolt A, a 11-bolt B, a 12-screw hole B and a 13-turntable flange.
Detailed Description
The present utility model will be further described in detail with reference to the drawings and examples, as shown in fig. 1-4, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model, and that the components in the figures are not drawn to scale, and that like reference numerals are generally used to designate like components.
Examples
Please refer to fig. 1-4, a multifunctional image sonar testing tool, which comprises a flange butt joint part 1, an intermediate connecting part 2 and a sonar butt joint part 3, wherein the flange butt joint part 1 is provided with at least two assembly parts, the sonar butt joint part 3 is provided with at least two installation parts, wherein an included angle exists between the extending directions of the at least two assembly parts of the flange butt joint part 1, an included angle exists between the extending directions of the at least two installation parts of the sonar butt joint part 3, the intermediate connecting part 2 is positioned between the flange butt joint part 1 and the sonar butt joint part 3 which are arranged at an upper-lower interval, and the intermediate connecting part 2 extends from the flange butt joint part 1 to the sonar butt joint part 3.
The flange butt joint part 1 is arranged as a rectangular cavity tube, the assembly parts are respectively a top plate and a bottom plate of the flange butt joint part 1, straight notch I4 are respectively formed in the top plate and the bottom plate of the flange butt joint part 1, straight notch II 5 are respectively formed in the front wall and the rear wall of the flange butt joint part 1, and the outer wall of the flange butt joint part 1 is connected with the sonar butt joint part 3 through an intermediate connecting part 2; the sonar butt joint part 3 is arranged as a rectangular cavity tube, the mounting parts are respectively provided with a straight notch III 6 on the top plate and the bottom plate of the sonar butt joint part 3, and the front wall and the rear wall of the sonar butt joint part 3 are respectively provided with a straight notch IV 7; the sonar butt joint part 3, the middle connecting part 2 and the flange butt joint part 1 are arranged in a pairwise perpendicular mode, so that the turntable flange 13, the sonar transmitting array 8 to be tested and the sonar receiving array 9 to be tested are located in different installation postures to complete sonar calibration test, and a foundation for posture distribution is laid for the turntable flange 13, the sonar transmitting array 8 to be tested and the sonar receiving array 9 to be tested.
In order to reduce the weight of the whole test fixture, the flange butt joint part 1 and the sonar butt joint part 3 are arranged as rectangular cavity pipes; in the sonar calibration test process, the sonar transmitting array 8 to be tested, the sonar receiving array 9 to be tested and the turntable flange 13 are required to be adjusted to different mounting postures to complete the test, and in order to diversify the posture distribution of the sonar transmitting array 8 to be tested, the sonar receiving array 9 to be tested and the turntable flange 13 to be tested, the flange butt joint part 1 is connected with the sonar butt joint part 3 through the intermediate connecting part 2; at this time, in order to meet the requirements of the installation of the to-be-detected sonar receiving array 8, the to-be-detected sonar transmitting array 9 and the turntable flange 13 and the adjustment of different postures, the first straight notch 4 is formed on the top plate and the bottom plate of the flange butt joint part 1, the second straight notch 5 is formed on the front wall and the rear wall of the flange butt joint part 1, the process of installing the turntable flange 13 and the adjustment process of different postures of the turntable flange 13 are facilitated by means of the matching of the bolt B11, the screw B12 and the first straight notch 4 or the second straight notch 5, the third straight notch 6 is formed on the top plate and the bottom plate of the sonar butt joint part 3, and the fourth straight notch 7 is formed on the front wall and the rear wall of the sonar butt joint part 3, and the installation process of the combination of the to-be-detected sonar transmitting array 8 and the to-be-detected sonar receiving array 9 and the adjustment process of different postures are facilitated by means of the matching of the bolt A1, the screw A and the third straight notch 6 or the fourth straight notch 7.
Specifically, referring to fig. 1, the first straight slot opening 4 and the second straight slot opening 5 are respectively distributed along the length direction of the flange butt joint part 1, the first straight slot opening 4 and the second straight slot opening 5 are respectively symmetrically arranged, and the first straight slot opening 4 and the second straight slot opening 5 are respectively symmetrically arranged; wherein, the shape of straight notch I4 and straight notch II 5 accords with, and 4 have respectively been seted up on straight notch I4 and straight notch II 5 flange butt joint portion 3 surface.
Through being symmetrical setting respectively straight notch one 4 and straight notch two 5, can be when the needs make revolving stage flange 13 be in different installation attitudes and accomplish sonar calibration test, straight notch one 4 and straight notch two 5 are symmetrical setting respectively can be convenient for adjust the installation attitudes of revolving stage flange 13 to the actually required test, then install revolving stage flange 13 on flange interfacing part 1 with the help of the cooperation of bolt B11, straight notch one 4 or straight notch two 5.
Specifically, referring to fig. 1, the third straight slot 6 and the fourth straight slot 7 are respectively distributed along the length direction of the sonar butt joint part 3, and the third straight slot 6 and the fourth straight slot 7 are respectively symmetrically arranged; wherein, the shape of straight slot three 6 and straight slot four 7 accords with, and 4 have respectively been seted up along sonar interfacing part 3 surface to straight slot three 6 and straight slot four 7 respectively.
Through being the symmetry with straight notch three 6 and straight slot four 7 respectively and setting up, can be when the sonar calibration test is accomplished to needs to make the sonar receiving array 8 that awaits measuring and the sonar transmitting array 9 combination that awaits measuring be in different installation attitudes, straight notch three 6 and straight slot four 7 are the symmetry respectively and set up and can be convenient for with the sonar receiving array 8 that awaits measuring and the sonar transmitting array 9 combination adjustment that awaits measuring to the installation attitude of actual required test, then with the help of bolt A10 and the cooperation of straight slot three 6 or straight slot four 7 with the sonar receiving array 8 that awaits measuring and the sonar transmitting array 9 combination that awaits measuring install at sonar interfacing part 3.
Specifically, please refer to fig. 1, both ends of the flange butt joint part 1 and the sonar butt joint part 3 are opened, and the flange butt joint part 1, the sonar butt joint part 3 and the intermediate connection part 2 are made of any one of stainless steel or aluminum alloy.
The flange butt joint part 1, the sonar butt joint part 3 and the intermediate connecting part 2 are made of any one of stainless steel or aluminum alloy, so that when the flange butt joint part 1, the sonar butt joint part 3 and the intermediate connecting part 2 are in a humid environment, the flange butt joint part 1, the sonar butt joint part 3 and the intermediate connecting part 2 are made of any one of stainless steel or aluminum alloy, and the service lives of the flange butt joint part 1, the sonar butt joint part 3 and the intermediate connecting part 2 can be shortened due to corrosion.
Specifically, please refer to fig. 1, the edge connection of the flange connection portion 1, the sonar docking portion 3 and the intermediate connection portion 2 is respectively provided with a reinforcing rib, and the intermediate connection portion 2 is configured as a rectangular cavity structure.
Through be provided with the strengthening rib respectively at flange joint portion 1, sonar interfacing part 3 and intermediate junction portion 2's edge junction, can be when flange joint portion 1 and sonar interfacing part 3's edge junction and intermediate junction portion edge junction atress, the setting of strengthening rib can improve flange joint portion 1, sonar interfacing part 3 and intermediate junction portion 2 edge junction's intensity respectively.
Specifically, please refer to fig. 1, in order to make the connection among the sonar butt joint part 3, the flange butt joint part 1 and the intermediate connection part 2 more stable, the two ends of the intermediate connection part 2 are respectively welded with the middle parts of the flange butt joint part 1 and the sonar butt joint part 3.
One of the assembly modes of the sonar transmitting array to be tested, the sonar receiving array to be tested, the turntable flange and the test tool is as follows:
(1) The sonar receiving array to be tested needs to be horizontally installed, the sonar transmitting array to be tested is vertically installed, and the turntable flange needs to be installed in the middle of the flange butt joint part:
referring to fig. 2, the test fixture may be first placed vertically, then the 8 screw holes a on the sonar receiving array to be tested are opposite to the straight slot openings four 7 formed on the sonar docking part 3, at this time, one ends of the bolts a10 are sequentially inserted into the other straight slot openings four 7 and the straight slot openings four 7 and are screwed and fixed with the screw holes a on the sonar receiving array part 8 to be tested, at this time, the sonar receiving array part 8 to be tested is placed horizontally, and the sonar transmitting array part 9 to be tested is placed vertically;
at this time, the turntable flange 13 is placed in the middle of the top of the flange butt joint part 1, the screw hole B12 on the turntable flange 13 is aligned with the straight slot opening one 4 on the flange butt joint part 1, and then one end of the bolt B11 is sequentially inserted into the other straight slot opening one 4 and the slot opening of the straight slot opening one 4 and is in threaded connection with the screw hole B12 on the turntable flange 13 for fixation, and at this time, the turntable flange 13 is in the middle part 1 of the flange butt joint part.
(2) The sonar receiving array to be tested and the sonar transmitting array to be tested all need to be horizontally installed, and the turntable flange needs to be installed in a mode of being right above one end of the flange butt joint part:
referring to fig. 3, the test fixture may be first placed vertically, then the screw hole a on the sonar receiving array 8 to be tested is opposite to the notch of the straight slot opening three 6 formed on the sonar docking part 3, at this time, one end of the bolt a10 is inserted into the notch of the other straight slot opening three 6 and the notch of the straight slot opening three 6 in sequence and is fixed in threaded connection with the screw hole a on the sonar receiving array 8 to be tested, at this time, the sonar receiving array 8 to be tested and the sonar transmitting array 9 to be tested are both in a horizontally placed posture;
at this time, the turntable flange 13 is placed at one end of the flange butt joint part top 1, the screw hole B11 on the turntable flange 13 is aligned with the straight slot opening one 4 on the flange butt joint part 1, then one end of the bolt B11 is sequentially inserted from the other straight slot opening one 4 and the slot opening of the straight slot opening one 4 and is in threaded connection with the screw hole B12 on the turntable flange 13, and at this time, the turntable flange 13 is in the posture of the upper part of one end of the flange butt joint part 1.
(3) The sonar receiving array to be tested and the sonar transmitting array to be tested all need to be horizontally installed, and the turntable flange needs to be installed in a mode of the side end of the butt joint part of the turntable flange:
referring to fig. 4, the test fixture may be first placed vertically, then the screw hole a on the sonar receiving array 8 to be tested is opposite to the notch of the straight slot opening three 6 formed on the sonar docking part 3, at this time, one end of the bolt a10 is inserted into the notch of the other straight slot opening three 6 and the notch of the straight slot opening three 6 in sequence and is screwed and fixed with the screw hole a on the sonar receiving array 8 to be tested, at this time, the sonar receiving array 8 to be tested and the sonar transmitting array 9 to be tested are both in a horizontally placed posture;
at this time, the turntable flange 13 is placed at one end of the side of the flange butt joint part 1, the screw hole B12 on the turntable flange 13 is aligned with the straight slot opening two 5 on the flange butt joint part 1, then one end of the bolt B11 is sequentially inserted from the other straight slot opening two 5 and the notch of the straight slot opening two 5 and is in threaded connection with the screw hole B12 on the turntable flange 13, and at this time, the turntable flange 13 is in the posture of one end of the side of the flange butt joint part 1.
Finally, it should be explained that: the sonar receiving array to be detected, the sonar transmitting array to be detected and the turntable flange in the specification are all in the prior art, and are not improved and designed, so the structure of the sonar receiving array to be detected, the sonar transmitting array to be detected and the turntable flange are not described in detail; the sonar receiving array to be detected and the sonar transmitting array to be detected can be sonar or transducer arrays thereof.
Although the utility model has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the scope and spirit of the principles of this disclosure. More specifically, various variations and modifications may be made to the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, drawings and claims of this application. In addition to variations and modifications in the component parts and/or arrangements, other uses will be apparent to those skilled in the art.
Claims (10)
1. A multifunctional image sonar testing tool is characterized in that: including flange butt joint portion (1), intermediate junction portion (2) and sonar butt joint portion (3), flange butt joint portion (1) is equipped with two at least assembly portions, sonar butt joint portion (3) are equipped with two at least installation department, wherein there is the contained angle between the extending direction of two at least assembly portions of flange butt joint portion (1), there is the contained angle between the extending direction of two at least installation portions of sonar butt joint portion (3), intermediate junction portion (2) are located the interval setting from top to bottom flange butt joint portion (1) with between sonar butt joint portion (3), intermediate junction portion (2) certainly flange butt joint portion (1) extend to sonar butt joint portion (3).
2. The multifunctional image sonar testing tool according to claim 1, wherein: the flange butt joint parts (1), the middle connecting parts (2) and the sonar butt joint parts (3) are arranged in a pairwise perpendicular mode.
3. The multifunctional image sonar testing tool according to claim 1, wherein: the flange butt joint part (1) and the sonar butt joint part (3) are arranged in parallel, and the middle connecting part (2) is vertically arranged on the flange butt joint part (1) and the sonar butt joint part (3).
4. A multifunctional image sonar testing fixture according to claim 2 or 3, wherein said intermediate connection part (2) is located in the central axis of said flange docking part (1) and said sonar docking part (3).
5. The multifunctional image sonar testing tool according to claim 1, wherein: the flange butt joint part (1) is arranged into a rectangular cavity tube, one assembling part of the flange butt joint part (1) is implemented as a first straight slot opening (4) formed in a top plate and a bottom plate of the flange butt joint part (1), and the other assembling part of the flange butt joint part (1) is implemented as a second straight slot opening (5) formed in both front and rear walls of the flange butt joint part (1); the sonar butt joint part (3) is arranged to be a rectangular cavity tube, one mounting part of the sonar butt joint part (3) is implemented to be a straight notch III (6) formed in the top plate and the bottom plate of the sonar butt joint part (3), and the other mounting part of the sonar butt joint part (3) is implemented to be a straight notch IV (7) formed in the front wall and the rear wall of the sonar butt joint part (3).
6. The multifunctional image sonar testing tool according to claim 5, wherein: the first straight slot opening (4) and the second straight slot opening (5) are respectively distributed along the length direction of the flange butt joint part (1), and the first straight slot opening (4) and the second straight slot opening (5) are respectively symmetrically arranged.
7. The multifunctional image sonar testing tool according to claim 5, wherein: the third straight notch (6) and the fourth straight notch (7) are distributed along the length direction of the sonar butt joint part (3) respectively, and the third straight notch (6) and the fourth straight notch (7) are symmetrically arranged respectively.
8. The multifunctional image sonar testing tool according to claim 5, wherein: the flange butt joint part (1) and the sonar butt joint part (3) are both opened, and the flange butt joint part (1), the sonar butt joint part (3) and the intermediate connecting part (2) are made of any one of stainless steel or aluminum alloy.
9. The multifunctional image sonar testing tool according to claim 5, wherein: the flange butt joint part (1), the sonar butt joint part (3) and the edge connection part of the intermediate connecting part (2) are respectively provided with reinforcing ribs, and the intermediate connecting part (2) is arranged into a rectangular cavity body structure.
10. The multifunctional image sonar testing tool according to claim 5, wherein: and two ends of the middle connecting part (2) are respectively welded and connected with the middle parts of the flange butt joint part (1) and the sonar butt joint part (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223433882.XU CN218917632U (en) | 2022-12-21 | 2022-12-21 | Multifunctional image sonar testing tool |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223433882.XU CN218917632U (en) | 2022-12-21 | 2022-12-21 | Multifunctional image sonar testing tool |
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| Publication Number | Publication Date |
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| CN218917632U true CN218917632U (en) | 2023-04-25 |
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| CN202223433882.XU Active CN218917632U (en) | 2022-12-21 | 2022-12-21 | Multifunctional image sonar testing tool |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118409273A (en) * | 2024-06-24 | 2024-07-30 | 云南保利天同水下装备科技有限公司 | Calibration method of calibration device of sonar transducer |
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2022
- 2022-12-21 CN CN202223433882.XU patent/CN218917632U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118409273A (en) * | 2024-06-24 | 2024-07-30 | 云南保利天同水下装备科技有限公司 | Calibration method of calibration device of sonar transducer |
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