CN216118019U - Medium parameter calibration structure of sonar detection instrument - Google Patents
Medium parameter calibration structure of sonar detection instrument Download PDFInfo
- Publication number
- CN216118019U CN216118019U CN202122334684.7U CN202122334684U CN216118019U CN 216118019 U CN216118019 U CN 216118019U CN 202122334684 U CN202122334684 U CN 202122334684U CN 216118019 U CN216118019 U CN 216118019U
- Authority
- CN
- China
- Prior art keywords
- detection instrument
- groove
- parameter calibration
- calibration structure
- plate
- 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.)
- Active
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 24
- 230000005540 biological transmission Effects 0.000 claims abstract description 24
- 238000007789 sealing Methods 0.000 claims description 14
- 238000009434 installation Methods 0.000 claims description 5
- 238000005259 measurement Methods 0.000 abstract description 14
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 150000003839 salts Chemical class 0.000 description 3
- 241000251468 Actinopterygii Species 0.000 description 1
- 238000012951 Remeasurement Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Abstract
The utility model discloses a medium parameter calibration structure of a sonar detection instrument, which comprises a shell, a sonar transducer, a transmission plate, a reflection plate, a telescopic rod and a motor, wherein the sonar transducer is arranged on the shell; the side surface of the shell is provided with a long groove, two sides of the long groove are provided with sliding chutes, and the top of the shell is provided with a circuit channel and a signal channel; a first mounting hole for mounting the sonar transducer is formed in the inner top of the long groove; the inner bottom of the groove is provided with a mounting groove. The reflection sonar transducer and related components thereof generate sound waves, the sound waves are transmitted downwards through the transmission plate, then the reflection plate is used for reflecting the sound waves, then the medium parameters of the current depth of the reflection plate are measured out through the reflected sound waves, then the telescopic rod is driven by the motor to stretch, the depth position of the reflection plate is adjusted, the measurement is carried out again, and a plurality of groups of medium parameters with different depths are repeatedly measured, so that the measurement precision is improved, the whole equipment is simple in structure and convenient to assemble.
Description
Technical Field
The utility model relates to the technical field of sonar detection, in particular to a medium parameter calibration structure of a sonar detection instrument.
Background
Sonar measurement instruments are widely used for torpedo guidance, mine fuzes, and fish detection, marine oil exploration, ship navigation, underwater operation, hydrological measurement, surveying of submarine geological landforms and the like, and few sonar measurement instruments are applied to cavity measurement of underground cavities. The sonar measuring instrument usually works at the depth of hundreds of meters or even thousands of meters in the underground, the medium parameters in the salt cavern usually generate differences according to different depths, if the medium parameters which are fixed and unchangeable are used for calculation, larger errors can be caused, the measuring precision is influenced, and the salt cavern cavity structure cannot be predicted in a guiding manner.
Therefore, in order to meet the requirement of a sonar measuring instrument on the measurement accuracy of the salt cavern cavity, how to reduce errors caused by different medium parameter changes of the measurement depth, improve the measurement accuracy and enhance the credibility of the measurement result becomes a problem to be solved by technical personnel.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a medium parameter calibration structure of a sonar detection instrument, and aims to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a media parameter calibration structure of a sonar detection instrument comprises a shell, a sonar transducer, a transmission plate, a reflection plate, a telescopic rod and a motor; the side surface of the shell is provided with a long groove, two sides of the long groove are provided with sliding chutes, and the top of the shell is provided with a circuit channel and a signal channel; a first mounting hole for mounting the sonar transducer is formed in the inner top of the long groove; the inner bottom of the groove is provided with a mounting groove; the motor is fixedly installed in the installation groove; a second mounting hole is formed above the position of the mounting groove; the telescopic rod is inserted in the second mounting hole, and the lower end of the telescopic rod is connected with an output shaft of the motor; the transmission plate is a thin plate and is embedded and installed at the bottom of the first installation hole; the reflecting plate is a thin plate and is connected to the upper end of the telescopic rod.
Preferably, an annular sealing groove is formed in the edge of the lower end of the mounting hole, a sealing ring is connected to the edge of the transmission plate in a surrounding mode, and the sealing ring is embedded in the sealing groove.
Preferably, the upper end surface of the transmission plate is concave.
Preferably, the lower terminal surface of reflecting plate is provided with first composition surface, first bolt hole has been seted up to first composition surface department, the telescopic link is a stock, the upper end of telescopic link is provided with the second composition surface, the second composition surface is equipped with the second bolt hole, the gomphosis of second composition surface is in the first composition surface, and first bolt hole with pass through bolt fixed connection between the second bolt hole.
Preferably, the edges of the two sides of the reflecting plate are fixedly connected with sliding blocks, sliding grooves are vertically formed in the two sides of the inner wall of the long groove, and the sliding blocks are connected in the sliding grooves in a sliding mode.
Preferably, the lower end of the telescopic rod is provided with a connecting thread for connecting the motor.
Preferably, the housing is a cylinder.
Compared with the prior art, the utility model has the beneficial effects that:
the reflection sonar transducer and related components thereof generate sound waves, the sound waves are transmitted downwards through the transmission plate, then the reflection plate is used for reflecting the sound waves, then the medium parameters of the current depth of the reflection plate are measured out through the reflected sound waves, then the telescopic rod is driven by the motor to stretch, the depth position of the reflection plate is adjusted, the measurement is carried out again, and a plurality of groups of medium parameters with different depths are repeatedly measured, so that the measurement precision is improved, the whole equipment is simple in structure and convenient to assemble.
Drawings
FIG. 1 is a schematic view of the overall structure of a medium parameter calibration structure of a sonar detection instrument according to the present invention;
FIG. 2 is a cross-sectional structure diagram of a medium parameter calibration structure of a sonar detection instrument according to the present invention;
FIG. 3 is a structural diagram of a housing in a medium parameter calibration structure of a sonar detection instrument according to the present invention;
FIG. 4 is a cross-sectional structure view of a housing in a medium parameter calibration structure of a sonar detection instrument according to the present invention;
FIG. 5 is a partial enlarged structural diagram of the position of a sealing groove in the medium parameter calibration structure of the sonar detection instrument according to the present invention;
FIG. 6 is the upper end structure view of the shell in the medium parameter calibration structure of the sonar detection instrument of the present invention;
FIG. 7 is a structure diagram of a telescopic rod in a medium parameter calibration structure of a sonar detection instrument according to the present invention;
FIG. 8 is a structural diagram of a reflection plate in a medium parameter calibration structure of a sonar detection instrument.
In the figure: 1. a housing; 101. a long groove; 102. a chute; 103. a first mounting hole; 104. a first mounting hole; 105. a sealing groove; 106. a circuit path; 107. a signal channel; 108. mounting grooves; 2. a sonar transducer; 3. a transmission plate; 4. mounting grooves; 5. a reflective plate; 501. a slider; 502. a first bolt hole; 503. a first bonding surface; 6. a telescopic rod; 601. connecting threads; 602. a second bonding surface; 603. a second bolt hole; 7. an electric motor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, the present invention provides a technical solution: a media parameter calibration structure of a sonar detection instrument comprises a shell 1, a sonar transducer 2, a transmission plate 3, a reflection plate 5, a telescopic rod 6 and a motor 7; the side surface of the shell 1 is provided with a long groove 101, the two sides of the long groove 101 are provided with sliding chutes 102, the top of the shell 1 is provided with a circuit channel 106 and a signal channel 107, and the circuit channel 106 and the signal channel 107 are used for putting through a circuit wire body and a signal transmission wire body, so that the transmission of electric power and signals is facilitated; a first mounting hole 104 for mounting the sonar transducer 2 is formed in the inner top of the long groove 101; the inner bottom of the groove 101 is provided with a mounting groove 108; the motor 7 is fixedly arranged in the mounting groove 108; a second mounting hole 103 is formed above the position of the mounting groove 108; the telescopic rod 6 is inserted in the second mounting hole 103, and the lower end of the telescopic rod 6 is connected with an output shaft of the motor 7; the transmission plate 3 is a thin plate, and the transmission plate 3 is fitted and mounted on the bottom of the first mounting hole 104; reflecting plate 5 is a sheet metal, and 5 connections in the up end department of telescopic link 6 of reflecting plate, reflecting plate 5 is used for reflecting the sound wave that sonar transducer 2 passed through 3 launches of transmission plate, then calculates the medium parameter of the present reflecting plate 5 degree of depth of locating through the sound wave of reflection, then drives telescopic link 6 through motor 7 and stretches out and draws back, adjusts 5 place degree of depth positions of reflecting plate, and the remeasurement once more, so repeated medium parameter of measuring the multiunit different degree of depth, thereby improve measurement accuracy.
An annular sealing groove 105 is formed in the edge of the lower end of the mounting hole 104, a sealing ring 4 is connected to the edge of the transmission plate 3 in a surrounding mode, the sealing ring 4 is embedded in the sealing groove 105, and the sealing ring 4 is connected with the sealing groove 105 in a matched mode and used for ensuring that sound waves at the connecting position of the transmission plate 3 only penetrate through the transmission plate 3.
The upper end surface of the transmission plate 3 is a concave surface, which is used for ensuring that the sound wave emitted by the sonar transducer 2 is scattered as little as possible when passing through the transmission plate 3, and maintaining the directivity of the sound wave.
The lower terminal surface of reflecting plate 5 is provided with first composition surface 503, first bolt hole 502 has been seted up to first composition surface 503 department, telescopic link 6 is a stock, the upper end of telescopic link 6 is provided with second composition surface 602, second composition surface 602 is equipped with second bolt hole 603, second composition surface 602 gomphosis is in first composition surface 503, and pass through bolt fixed connection between first bolt hole 502 and the second bolt hole 603, first composition surface 503, second composition surface 602, first bolt hole 502 and second bolt hole 603 make things convenient for telescopic link 6 and reflecting plate 5 to dismantle the dismouting.
Fixedly connected with slider 501 in the both sides edge of reflecting plate 5, the equal vertical spout 102 of having seted up in long recess 101 inner wall both sides, slider 501 sliding connection makes things convenient for the sliding adjustment position from top to bottom under the effect of telescopic link 6 along long recess 101 is inboard for reflecting plate 5 in spout 102.
The lower end of the telescopic rod 6 is provided with a connecting thread 601 for connecting with an output end component of the motor 7, and the connecting thread 601 is convenient to be connected with a related component at the output end of the motor 7.
The housing 1 is a cylinder.
The working principle is as follows: the utility model discloses a reflection sonar transducer 2 and relevant subassembly produce the sound wave to propagate downwards through transmission plate 3, then reflecting plate 5 is used for reflecting this sound wave, then calculates the medium parameter of the current depth of reflecting plate 5 through the sound wave of reflection, then drives telescopic link 6 through motor 7 and stretches out and draws back, adjusts 5 place degree of depth positions of reflecting plate, measures once more, so repeated medium parameter of measuring the multiunit different degree of depth, thereby improves measurement accuracy.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a sonar detection instrument's medium parameter calibration structure which characterized in that: comprises a shell (1), a sonar transducer (2), a transmission plate (3), a reflection plate (5), a telescopic rod (6) and a motor (7); a long groove (101) is formed in the side face of the shell (1), sliding grooves (102) are formed in two sides of the long groove (101), and a circuit channel (106) and a signal channel (107) are formed in the top of the shell (1); a first mounting hole (104) for mounting the sonar transducer (2) is formed in the inner top of the long groove (101); an installation groove (108) is formed in the inner bottom of the groove (101); the motor (7) is fixedly installed in the installation groove (108); a second mounting hole (103) is formed above the position where the mounting groove (108) is located; the telescopic rod (6) is inserted into the second mounting hole (103), and the lower end of the telescopic rod (6) is connected with an output shaft of the motor (7); the transmission plate (3) is a thin plate, and the transmission plate (3) is embedded and installed at the bottom of the first installation hole (104); the reflecting plate (5) is a thin plate, and the reflecting plate (5) is connected to the upper end of the telescopic rod (6).
2. The sonar detection instrument medium parameter calibration structure according to claim 1, characterized in that: annular seal groove (105) have been seted up to the lower extreme edge of mounting hole (104), the edge of transmission plate (3) encircles and is connected with sealing washer (4), sealing washer (4) gomphosis is in seal groove (105).
3. The sonar detection instrument medium parameter calibration structure according to claim 1, characterized in that: the upper end face of the transmission plate (3) is a concave face.
4. The sonar detection instrument medium parameter calibration structure according to claim 1, characterized in that: the lower terminal surface of reflecting plate (5) is provided with first composition surface (503), first bolt hole (502) have been seted up to first composition surface (503) department, telescopic link (6) are a stock, the upper end of telescopic link (6) is provided with second composition surface (602), second composition surface (602) are equipped with second bolt hole (603), second composition surface (602) gomphosis is in first composition surface (503), and first bolt hole (502) with pass through bolt fixed connection between second bolt hole (603).
5. The sonar detection instrument medium parameter calibration structure according to claim 1, characterized in that: the edge fixedly connected with slider (501) of both sides of reflecting plate (5), spout (102) have all vertically been seted up to long recess (101) inner wall both sides, slider (501) sliding connection be in spout (102).
6. The sonar detection instrument medium parameter calibration structure according to claim 1, characterized in that: the lower end of the telescopic rod (6) is provided with a connecting thread (601) for connecting the motor (7).
7. The sonar detection instrument medium parameter calibration structure according to claim 1, characterized in that: the shell (1) is a cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122334684.7U CN216118019U (en) | 2021-09-26 | 2021-09-26 | Medium parameter calibration structure of sonar detection instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122334684.7U CN216118019U (en) | 2021-09-26 | 2021-09-26 | Medium parameter calibration structure of sonar detection instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216118019U true CN216118019U (en) | 2022-03-22 |
Family
ID=80688716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122334684.7U Active CN216118019U (en) | 2021-09-26 | 2021-09-26 | Medium parameter calibration structure of sonar detection instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216118019U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116592853A (en) * | 2023-05-26 | 2023-08-15 | 江苏瀚蓝信息科技有限公司 | Depth detector for underwater topography measurement |
-
2021
- 2021-09-26 CN CN202122334684.7U patent/CN216118019U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116592853A (en) * | 2023-05-26 | 2023-08-15 | 江苏瀚蓝信息科技有限公司 | Depth detector for underwater topography measurement |
| CN116592853B (en) * | 2023-05-26 | 2023-10-13 | 江苏瀚蓝信息科技有限公司 | Depth detector for underwater topography measurement |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| USRE43090E1 (en) | Acoustic Doppler channel flow measurement system | |
| US5530680A (en) | Feature location and display apparatus | |
| CN216118019U (en) | Medium parameter calibration structure of sonar detection instrument | |
| CN110749926A (en) | Marine geology exploration parameter measurement device based on acoustics principle | |
| CN206019788U (en) | A kind of microwave radar wave level measurement device | |
| CN112557514B (en) | Hand-held type submarine sediment sample section acoustics full-automatic measuring device | |
| US6360599B1 (en) | Device for measuring liquid level preferably measuring tide level in sea | |
| CN210666044U (en) | Marine geology exploration parameter measurement device based on acoustics principle | |
| Wang et al. | Measurement of radiated ship noise | |
| CN109342569B (en) | Method for monitoring stability of silt submarine channel slope in real time | |
| Humphrey et al. | Variability of underwater radiated ship noise measured using two hydrophone arrays | |
| CN110879386B (en) | Target size estimation method based on broadband shallow profile data | |
| RU2559311C1 (en) | Assessment method of state of ice field | |
| EP0553053A2 (en) | Marine seismic system | |
| RU2090984C1 (en) | Hydrophone sensitivity measurements on board sea-going ships by method of comparison in low-frequency range | |
| RU53454U1 (en) | UNDERWATER MEASUREMENT OF DEPTH OF A RESERVOIR AND AVERAGE VERTICAL VELOCITY OF SPEED OF SOUND IN WATER | |
| RU191059U1 (en) | UNDERWATER DEPTH METER | |
| CN215575663U (en) | Submarine buried cable detection system based on parametric array | |
| CN219935021U (en) | Single ultrasonic transducer area installation self-correcting ultrasonic Doppler flowmeter | |
| CN220171248U (en) | Novel fish detecting device | |
| RU53455U1 (en) | UNDERWATER DEPTH METER | |
| LU503251B1 (en) | Underwater imaging sonar measurement and calibration device and method thereof | |
| RU84579U1 (en) | UNDERWATER DEPTH METER | |
| CN117629378A (en) | Liquid sound velocity measuring device based on sound wave oscillation | |
| CN108168683A (en) | A kind of pressure-bearing type vector hydrophone measuring device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |