CN207380237U - A kind of burial target efficient three-dimensional detection sonar - Google Patents
A kind of burial target efficient three-dimensional detection sonar Download PDFInfo
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- CN207380237U CN207380237U CN201721531244.8U CN201721531244U CN207380237U CN 207380237 U CN207380237 U CN 207380237U CN 201721531244 U CN201721531244 U CN 201721531244U CN 207380237 U CN207380237 U CN 207380237U
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Abstract
The utility model discloses a kind of burial target efficient three-dimensional detection sonar, including receiving array element, bottom plate, frame, transmitting basic matrix, altimeter, electronic compartment, isochronous controller；The lower frame is equipped with the bottom plate with integral type tailgate, and the bottom plate lower part is mutually parallel by multiple reception array elements, equidistant vertical array is equipped with and receives basic matrix；It is equipped with above the tailgate and is integrated with the transmitting basic matrix of altimeter and is integrated with the electronic compartment of isochronous controller；The watertight socket of the electronic compartment front end is connected by watertight cable with receiving basic matrix, transmitting basic matrix and the mutual electric signal of altimeter respectively；The utility model integrates altimeter, the integrated synchronous controller in electronic compartment in detection sonar, two hardware integrations allow data center to optimize Stratified Strategy, using seabed as layering reference plane, filter out distal end layering, refinement target area layering, reduce acoustic interference；Vertical direction resolution ratio is improved, accelerates computing speed, improves the Effect on Detecting of sonar.
Description
Technical field
The utility model is related to marine exploration engineering technology apparatus field, more particularly to a kind of burial target efficient is three-dimensional to be visited
Survey sonar.
Background technology
With ocean science, the deep development of marine economy, cognition and exploitation to ocean have spread all over each area of ocean
Domain, it is higher and higher to the ability need of detecting equipment, it is desirable that the detectivity for detecting equipment is extended to middle off-lying sea from coastal waters, from water
Middle suspension, bottom target expand to the following geological stratification in seabed or bury target.Therefore, to the Imaging sonar of detectable burial target
Demand it is more and more urgent.
It is current bury target acquisition sonar mainly the low frequency synthetic aperture sonar including two-dimensional imaging, sub-bottom profiler with
And three-dimensional burial target acquisition sonar.Low frequency synthetic aperture sonar and sub-bottom profiler obtain the downward projection of substrate layer respectively
Figure and cutaway perspective view, information content is small, and detection efficient is low.Three-dimensional, which buries target acquisition sonar, can obtain sediment layer and burial
The 3-D view of target can obtain the information such as position, size, the buried depth for burying target, have the advantages that abundant information in real time.But
The deficiency that three-dimensional buries target acquisition sonar is that data volume is too big, more demanding to Processing Algorithm and processor.
Burying the main operational principle of three-dimensional detection of objects sonar is：Emit low-frequency sound wave to seabed using the lower face battle array that regards,
The echo for burying object and substrate layer in seabed is obtained using the penetrability of low-frequency sound wave, and image reconstruction process is carried out to echo.
Resolving power is obtained using synthetic aperture technique along flight path direction, resolving power is obtained using multi-beam on path in elevation direction,
On vertical direction resolving power is obtained using the different delay and process of pulse-compression of signal.It is obtained to obtain on vertical direction
Resolving power by the detection information on vertical direction, it is necessary to carry out layered shaping.At present, bury three-dimensional detection of objects sonar generally with
Sonar array face is as layering benchmark, until reaching the limited irradiation distance of sound wave, which results in two problems：First,
The number of plies is too many, and data volume is too big, especially when taking sounding deeper, is layered the limit spoke that sound wave is unanimously extended to from basic matrix face
Distance is penetrated, the number of plies is too many；Second, resolution ratio declines, when the number of plies is more, in order to reduce data volume, usually using increase layering
Between distance method, which results on vertical direction resolution ratio decline the problem of.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of burial target efficient three-dimensional detection sonar, for
Deficiency of the prior art integrates altimeter, the integrated synchronous controller in electronic compartment, two hardware integrations in detection sonar
Data center is allowd to optimize Stratified Strategy：
1st, layering reference plane is adjusted to seabed from basic matrix face；
2nd, filter out distal end layering, reduce data volume；
3rd, target area layering is refined, improves detection resolution；
4th, Synchronization Control reduces acoustic interference；
Therefore the resolution ratio on detection sonar vertical direction is improved, the computing speed at calculating center is accelerated, improves sound
Effect on Detecting, realize bury target efficient three-dimensional sonar detection.
In order to achieve the above objectives, the technical solution of the utility model is as follows：A kind of burial target efficient three-dimensional detection sonar,
Including receiving array element, bottom plate, frame, transmitting basic matrix, altimeter, electronic compartment, watertight cable, receiving module, transmitting module, data
Processing module, sealing column shell, watertight socket, sealing baffle I, board skeleton, isochronous controller, sealing baffle II, reception basic matrix,
It is characterized in that：
The frame is intersecting parallels frame body, and the lower frame is fixedly installed the bottom plate with integral type tailgate, described
Bottom plate lower part is mutually parallel by multiple reception array elements, equidistant vertical array is provided with reception basic matrix；It is fixed above the tailgate
It is provided with the transmitting basic matrix for being integrated with altimeter and the electronic compartment for being integrated with isochronous controller；Three water of the electronic compartment front end
Close socket is connected by watertight cable with receiving basic matrix, transmitting basic matrix and the mutual electric signal of altimeter respectively.
The rear end of the transmitting basic matrix is configured with altimeter with transmitting basic matrix same column；Sonar distance is monitored by altimeter
The height in seabed, data center can optimize Stratified Strategy：1st, layering reference plane is adjusted to seabed by basic matrix face；2nd, filter out remote
End layering reduces data volume, improves computing speed；3rd, target area layering is refined, improves detection resolution.
The electronic compartment includes receiving module, transmitting module, data processing module, sealing column shell, watertight socket, sealing gear
Plate I, board skeleton, isochronous controller and sealing baffle II；The both ends of the sealing column shell are kept off respectively with sealing baffle I and sealing
Plate II is mutually inserted screens sealing by O-ring seals and is spirally connected；Watertight socket, the sealing are provided on the sealing baffle I
Board skeleton is fixedly installed in column shell.
The bottom of the board skeleton is fixedly installed data processing module, and fixation is set successively in the middle level of the board skeleton
It is equipped with transmitting module, isochronous controller and receiving module.
The isochronous controller synchronizes control to altimeter and transmitting basic matrix, avoids altimeter and transmitting basic matrix two
Interfering with each other between acoustic equipment improves and receives the signal-to-noise ratio that array element receives acoustical signal, effectively improve the detection of sonar
Effect.
The operation principle of the utility model is：One altimeter is set at the rear of transmitting basic matrix, the altimeter is to visiting
It surveys height of the sonar away from seabed to be monitored, and monitoring result is sent to the data processing centre of detection sonar, the data
Processing center optimizes Stratified Strategy according to the height away from seabed in real time：First, using benchmark of the seabed as layering
Face；Second, the individual-layer data away from seabed farther out is filtered out, only the individual-layer data near seabed is resolved, reduces layering
Number, reduces data volume, improves computing speed；3rd, the layering near seabed is refined, improves point on vertical direction
Resolution improves Effect on Detecting；The isochronous controller synchronizes control to altimeter and transmitting basic matrix, reduces two sound
Interfering with each other between equipment improves and receives the signal-to-noise ratio that array element receives acoustical signal, improves the Effect on Detecting of sonar.
Through the above technical solutions, the advantageous effect of technical solutions of the utility model is：Height is integrated in detection sonar
Meter, the integrated synchronous controller in electronic compartment, two hardware integrations allow data center to optimize Stratified Strategy：It 1st, will layering
Reference plane is adjusted to seabed from basic matrix face；2nd, filter out distal end layering, reduce data volume；3rd, target area layering is refined, improves detection
Resolution ratio；4th, Synchronization Control reduces acoustic interference；Therefore the resolution ratio on detection sonar vertical direction is improved, it accelerates in calculating
The computing speed of the heart improves the Effect on Detecting of sonar, realizes the efficient three-dimensional sonar detection for burying target.
Description of the drawings
In order to illustrate more clearly of the technical solution of the utility model embodiment, embodiment or the prior art will be retouched below
Attached drawing is briefly described needed in stating, it should be apparent that, the accompanying drawings in the following description is only the utility model
Some embodiments, for those of ordinary skill in the art, without creative efforts, can also basis
These attached drawings obtain other attached drawings.
Fig. 1 is a kind of burial target efficient three-dimensional detection sonar front view signal disclosed in the utility model embodiment
Figure；
Fig. 2 is a kind of burial target efficient three-dimensional detection sonar left view signal disclosed in the utility model embodiment
Figure；
Fig. 3 is a kind of burial target efficient three-dimensional detection sonar frame main view diagram disclosed in the utility model embodiment
It is intended to；
Fig. 4 is a kind of burial target efficient three-dimensional detection sonar left view signal disclosed in the utility model embodiment
Figure；
Fig. 5 is a kind of burial target efficient three-dimensional detection sonar electronic compartment sectional view disclosed in the utility model embodiment
Enlarged diagram.
Corresponding component title of the number represented by with letter in figure：
1. receiving 2. bottom plate of array element, 3. frame 4. emits basic matrix
5. 6. electronic compartment of altimeter, 7. watertight cable, 8. receiving module
9. 10. data processing module of transmitting module, 11. sealing column shell, 12. watertight socket
13. I 14. board skeleton of sealing baffle, 15. isochronous controller, 16. sealing baffle II
17. receive basic matrix
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without creative efforts
All other embodiments obtained shall fall within the protection scope of the present invention.
According to Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5, the utility model provides a kind of burial target efficient three-dimensional detection sound
, including receiving array element 1, bottom plate 2, frame 3, transmitting basic matrix 4, altimeter 5, electronic compartment 6, watertight cable 7, receiving module 8, hair
Penetrate module 9, data processing module 10, sealing column shell 11, watertight socket 12, sealing baffle I 13, board skeleton 14, Synchronization Control
Device 15, sealing baffle II 16 and reception basic matrix 17.
The frame 3 is intersecting parallels frame body, and 3 lower part of frame is fixedly installed the bottom plate 2 with integral type tailgate, institute
State that 2 lower part of bottom plate is mutually parallel by multiple reception array elements 1, equidistant vertical array is provided with and receives basic matrix 17；On the tailgate
Face is fixedly installed the transmitting basic matrix 4 for being integrated with altimeter 5 and the electronic compartment 6 for being integrated with isochronous controller 15；The electronic compartment 6
Three watertight sockets 12 of front end are by watertight cable 7 respectively with receiving basic matrix 17, transmitting basic matrix 4 and altimeter 5 mutually electrically
Signal connects.
The rear end of the transmitting basic matrix 4 is configured with altimeter 5 with transmitting 4 same column of basic matrix；Sonar is monitored by altimeter 5
Height apart from seabed, data center can optimize Stratified Strategy：1st, layering reference plane is adjusted to seabed by basic matrix face；2nd, filter
Except distal end layering, data volume is reduced, improves computing speed；3rd, target area layering is refined, improves detection resolution.
The electronic compartment 6 includes receiving module 8, transmitting module 9, data processing module 10, sealing column shell 11, watertight socket
12nd, sealing baffle I 14, board skeleton 14, isochronous controller 15 and sealing baffle II 16；The both ends difference of the sealing column shell 11
Screens sealing is mutually inserted with sealing baffle I 13 and sealing baffle II 16 by O-ring seals to be spirally connected；The sealing baffle I 13
On be provided with watertight socket 12, be fixedly installed board skeleton 14 in the sealing column shell 11.
The bottom of the board skeleton 14 is fixedly installed data processing module 10, and the middle level of the board skeleton 11 is successively
It is fixedly installed transmitting module 9, isochronous controller 15 and receiving module 8.
The isochronous controller 15 synchronizes control to altimeter 5 and transmitting basic matrix 4, avoids altimeter 5 and transmitting base
Interfering with each other between 4 two acoustic equipments of battle array improves and receives the signal-to-noise ratio that array element 1 receives acoustical signal, effectively improve sound
Effect on Detecting.
The specific implementation operating procedure of the utility model is：Electronic compartment 6 is assembled integral, first lead to watertight socket 12
It crosses and is threaded onto on sealing baffle I 13, then board skeleton 14 is installed to the corresponding position of sealing baffle I 13 using screw
On, data processing module 10, receiving module 8, isochronous controller 15 and transmitting module 9 are then installed to board skeleton 14 successively
Corresponding position on and connect cable, placed in the sealed groove of sealing baffle I 13 sealing O-ring seals after inserted
Enter in sealing column shell 11, fixed using screw, after finally placing sealing O-ring in the sealed groove of sealing baffle II 16
It is inserted into sealing column shell 11, is fixed using screw.So far, electronic compartment 6 is completed；
Angle steel is welded into the frame 3 of " well " character form structure, it is ensured that firm welding.Array element 1 will be received and bottom plate 2 is assembled into
It is whole：84 reception array elements 1 are in turn mounted in the array element installation site of bottom plate 2 and (receives array element and is divided into 3 rows, often arrange 28
It is a), it is fixed using screw；5 transmitting basic matrixs 4 are in turn mounted in the transmitting basic matrix installation site of 2 afterbody of bottom plate again, then
Altimeter is installed in the altimeter installation site of 2 afterbody of bottom plate, then bottom plate that bottom plate 2 is installed to 3 bottom of frame is pacified
On holding position, fixed using screw.Electronic compartment 6 is installed on the corresponding position of frame 3, is compressed using pressing plate again, finally
Connect the watertight cable 7 received between array element 1, transmitting basic matrix 4, altimeter 5 and electronic compartment 6.So far, three-dimensional target of burying is visited
Sonar is surveyed to install.
By above-mentioned specific embodiment, the beneficial effects of the utility model are：Altimeter is integrated in detection sonar, in electricity
Integrated synchronous controller in sub- cabin, two hardware integrations allow data center to optimize Stratified Strategy：1st, reference plane will be layered
Seabed is adjusted to from basic matrix face；2nd, filter out distal end layering, reduce data volume；3rd, target area layering is refined, improves detection resolution；
4th, Synchronization Control reduces acoustic interference；Therefore the resolution ratio on detection sonar vertical direction is improved, accelerate the solution at calculating center
Speed is calculated, improves the Effect on Detecting of sonar, realizes the efficient three-dimensional sonar detection for burying target.
The foregoing description of the disclosed embodiments enables professional and technical personnel in the field to realize or new using this practicality
Type.A variety of modifications of these embodiments will be apparent for those skilled in the art, determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide scope consistent with features of novelty.
Claims (4)
1. a kind of burial target efficient three-dimensional detection sonar, which is characterized in that including receiving array element, bottom plate, frame, transmitting base
It is battle array, altimeter, electronic compartment, watertight cable, receiving module, transmitting module, data processing module, sealing column shell, watertight socket, close
Block plate I, board skeleton, isochronous controller, sealing baffle II；The frame is intersecting parallels frame body, and the lower frame is fixed
The bottom plate with integral type tailgate is provided with, the bottom plate lower part is mutually parallel by multiple reception array elements, equidistant vertical array
It is provided with reception basic matrix；The transmitting basic matrix for being integrated with altimeter is fixedly installed above the tailgate and is integrated with isochronous controller
Electronic compartment；Three watertight sockets of the electronic compartment front end are by watertight cable respectively with receiving basic matrix, transmitting basic matrix and height
Degree counts mutual electric signal connection.
A kind of 2. burial target efficient three-dimensional detection sonar according to claim 1, which is characterized in that the transmitting basic matrix
Rear end, with transmitting basic matrix same column be configured with altimeter；Height of the sonar apart from seabed is monitored by altimeter, data center can
To optimize Stratified Strategy：A, layering reference plane is adjusted to seabed by basic matrix face；B, filter out distal end layering, reduce data volume, carry
High computing speed；C, target area layering is refined, improves detection resolution.
A kind of 3. burial target efficient three-dimensional detection sonar according to claim 1, which is characterized in that the electronic compartment bag
Include receiving module, transmitting module, data processing module, sealing column shell, watertight socket, sealing baffle I, board skeleton, synchronous control
Device and sealing baffle II processed；The both ends of the sealing column shell pass through O-ring seals phase with sealing baffle I and sealing baffle II respectively
Mutual grafting screens sealing is spirally connected；Watertight socket is provided on the sealing baffle I, board is fixedly installed in the sealing column shell
Skeleton；The bottom of the board skeleton is fixedly installed data processing module, and the middle level of the board skeleton is fixedly installed successively
There are transmitting module, isochronous controller and receiving module.
A kind of 4. burial target efficient three-dimensional detection sonar according to claim 1, which is characterized in that the Synchronization Control
Device synchronizes control to altimeter and transmitting basic matrix, avoids mutually dry between altimeter and transmitting two acoustic equipments of basic matrix
It disturbs, improves and receive the signal-to-noise ratio that array element receives acoustical signal, effectively improve the Effect on Detecting of sonar.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721531244.8U CN207380237U (en) | 2017-11-16 | 2017-11-16 | A kind of burial target efficient three-dimensional detection sonar |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201721531244.8U CN207380237U (en) | 2017-11-16 | 2017-11-16 | A kind of burial target efficient three-dimensional detection sonar |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107678034A (en) * | 2017-11-16 | 2018-02-09 | 中科探海(苏州)海洋科技有限责任公司 | One kind buries target efficient three-dimensional detection sonar |
| CN110907937A (en) * | 2018-09-18 | 2020-03-24 | 中国科学院声学研究所 | A synthetic aperture 3D imaging method for buried objects based on "T" array |
-
2017
- 2017-11-16 CN CN201721531244.8U patent/CN207380237U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107678034A (en) * | 2017-11-16 | 2018-02-09 | 中科探海(苏州)海洋科技有限责任公司 | One kind buries target efficient three-dimensional detection sonar |
| CN107678034B (en) * | 2017-11-16 | 2023-11-10 | 中科探海(苏州)海洋科技有限责任公司 | Buried target efficient three-dimensional detection sonar |
| CN110907937A (en) * | 2018-09-18 | 2020-03-24 | 中国科学院声学研究所 | A synthetic aperture 3D imaging method for buried objects based on "T" array |
| CN110907937B (en) * | 2018-09-18 | 2022-01-11 | 中国科学院声学研究所 | Buried object synthetic aperture three-dimensional imaging method based on T-shaped array |
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