CN201417311Y - Towed body used for self-stabilization sonar platform - Google Patents
Towed body used for self-stabilization sonar platform Download PDFInfo
- Publication number
- CN201417311Y CN201417311Y CN2008201842365U CN200820184236U CN201417311Y CN 201417311 Y CN201417311 Y CN 201417311Y CN 2008201842365 U CN2008201842365 U CN 2008201842365U CN 200820184236 U CN200820184236 U CN 200820184236U CN 201417311 Y CN201417311 Y CN 201417311Y
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- sonar
- towed body
- towed
- self
- mounting platform
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Abstract
The utility model provides a towed body used for a self-stabilization sonar platform, which comprises a towed body housing, a sonar installation platform, a sonar array and a towed body hanger plate.The towed body also comprises a crossed shaft which is composed of two shafts that are intersected crossly. One shaft in the crossed shaft is equipped along the axial direction of the towed body, andthe other shaft is equipped along a direction vertical to the axial direction, wherein, the top part of the towed body housing is equipped with the towed body hanger plate which is connected with a shaft that is equipped along the axial direction of towed body, and the shaft which is equipped in the direction vertical to the axial direction of the towed body is connected with the sonar installation platform. The sonar installation platform is equipped with the sonar array which is isolated with the inner part of the towed body housing. The towed body provided by the utility model adopts a cross structure for isolating the sonar installation platform equipped with the sonar from the housing of the towed body so that the outer interference can not conduct to the sonar through the housing ofthe towed body and the accuracy of sonar detection is increased.
Description
Technical field
The utility model relates to the hydrospace detection field, particularly a kind of towed body that is used on the self-stabilizing sonar platforms.
Background technology
Sonar is a most important equipment in the hydrospace detection, and in order to improve the sonar detection performance, sonar need be installed on the underwater platform.Sonar platforms has fixed and portable two kinds, and portable sonar platforms be divided into pull-type (TOV) and dynamic underwater navigation formula (AUV, ROV).On portable sonar platforms, multiple sonar can be installed, with the pull-type platform is example, and the equipment that tow platform can be carried comprises: visual sonars such as side-scan sonar, multi-beam side-scan sonar, synthetic aperture imaging sonar, depth measurement synthetic aperture imaging sonar, detection depth side scan sonar, shallow seismic profile sonar.Under possible condition, also can consider to adapt to the pull-type sound source of other sonar (as active towed linear array sonar, target simulation sonar etc.).These sonars particularly synthetic aperture sonar are very high to the stability requirement of sonar platforms motion, such as: the roll angle of towed body and pitch angle change be no more than ± 2 °, period of change is not less than 10 seconds; The towed body course angle change be no more than ± 2 °, the course angle period of change is not less than 10 seconds; Towed body moves horizontally with change in depth and is no more than ± 0.2 meter (not having lateral flow), and period of change is not less than 10 seconds.
Fig. 1 is a kind of synoptic diagram of existing sonar platforms, and as can be seen from the figure, this sonar platforms includes towed body shell 1, sonar mounting platform 2, sonar transducer array 3 and towed-body hanging plates 6.Sonar mounting platform 2 wherein all is positioned at towed body shell 1 with sonar transducer array 3, on towed body shell 1, also has the towed-body hanging plates 6 that is used to connect sonar mounting platform 2, described sonar transducer array 3 symmetries are installed in the two ends of sonar mounting platform, and are connected with the internal rigid of towed body shell 1.In this sonar transducer array 3, the various sonars that will carry on the sonar platforms can be installed.
Be easy to find out from the structure of sonar platforms shown in Figure 1, when such sonar platforms is advanced in water, disturbances such as extraneous ocean current, whirlpool are easy to be transmitted to sonar transducer array 3 by towed body shell 1, and then make the various sonars in the sonar transducer array 3 be subjected to the influence of external disturbance.In preamble, mention, sonar has higher requirement for the stability of sonar platforms, therefore, and in the bigger neritic area of external disturbance, the towed body design of existing sonar platforms can't be satisfied the technical requirement of sonar to stability, thereby finally influences the accuracy that sonar detects.
The utility model content
The purpose of this utility model is that the towed body that overcomes existing sonar platforms can't satisfy the requirement of sonar to stability, can improve the more towed body of high stability for sonar thereby provide a kind of.
To achieve these goals, the utility model provides a kind of towed body that is used for self-stabilizing sonar platforms, comprises towed body shell, sonar mounting platform, sonar transducer array and towed-body hanging plates; Also comprise two joint spiders that axle is formed by cross, an axle in the described joint spider is installed along the towed body axis direction, and another vertical direction along the towed body axis is installed; Wherein,
The top of described towed body shell is equipped with described towed-body hanging plates, the axle of installing along the towed body axis direction in described towed-body hanging plates and the described joint spider is connected, in the described joint spider along spool then being connected that the vertical direction of towed body axis is installed with described sonar mounting platform; On the described sonar mounting platform described sonar transducer array is installed, the inside of described sonar transducer array and described towed body shell is isolated.
In the technique scheme, described sonar mounting platform becomes symmetry shape, at the symmetrical two ends of described sonar mounting platform described sonar transducer array is installed respectively.
In the technique scheme, also comprise the entrant sound cambered plate of being made by acoustic window material, described entrant sound cambered plate is installed in part relative with described sonar transducer array on the described towed body shell.
In the technique scheme, also comprise being installed in being used on the described sonar mounting platform this platform is done spacing damping vibration attenuation piece.
In the technique scheme, described towed body shell becomes cylindrical.
Advantage of the present utility model is:
It is isolated with the shell of towed body that towed body of the present utility model adopts cross structure that the sonar mounting platform of sonar will be installed, and makes extraneous disturbance to be transmitted on the sonar by the shell of towed body, improved the accuracy of sonar detection.
Description of drawings
Fig. 1 is a kind of synoptic diagram of existing sonar platforms;
Fig. 2 is the shell synoptic diagram that is used for the towed body of self-stabilizing sonar platforms of the present utility model;
Fig. 3 is the side sectional view that is used for the towed body of self-stabilizing sonar platforms of the present utility model;
Fig. 4 is the front section view that is used for the towed body of self-stabilizing sonar platforms of the present utility model;
Fig. 5 is the structural representation of the joint spider of the towed body that is used for self-stabilizing sonar platforms of the present utility model.
The drawing explanation
1 towed body shell, 2 sonar mounting platforms, 3 sonar transducer arrays
4 entrant sound cambered plates, 5 joint spiders, 6 towed-body hanging plates
Embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
In Fig. 2, provide the shell synoptic diagram of towed body of the present utility model, in Fig. 3, then provided the side sectional view of towed body of the present utility model, in Fig. 4, provided the front section view of towed body of the present utility model.As can be seen, towed body of the present utility model comprises from above-mentioned figure: towed body shell 1, sonar mounting platform 2, sonar transducer array 3, entrant sound cambered plate 4, joint spider 5 and towed-body hanging plates 6.Wherein, towed body shell 1 is cylindrical, described towed-body hanging plates 6 is installed at the top of described shell 1, on the described towed-body hanging plates 6 joint spider 5 is installed, by the described sonar mounting platform 2 of described joint spider 5 liftings, described sonar mounting platform 2 is seen roughly symmetry from the horizontal section, in its symmetrical two ends symmetry described sonar transducer array 3 is installed.Sonar transducer array 3 does not contact with the inside of towed body shell 1.The needed various sonars of user can be installed, as side-scan sonar, multi-beam side-scan sonar, synthetic aperture imaging sonar, depth measurement synthetic aperture imaging sonar, detection depth side scan sonar, shallow seismic profile sonar etc. in described sonar transducer array 3.Part relative with sonar transducer array 3 on the towed body shell 1 is equipped with the entrant sound cambered plate of being made by acoustic window material 4, to reduce the influence to the sound characteristics of sonar.
In Fig. 5, the structure of the joint spider in the utility model 5 is had been described in detail.As its name suggests, joint spider 5 comprises two axles of cross, at towed body hitch point place, to an axle is arranged, makes the basic matrix of suspension not influenced by towed body shell roll motion along towed body axis method; Simultaneously also have another axle, make the basic matrix of suspension not be subjected to the influence of towed body shell trim motion in the vertical axis direction.Because the above-mentioned characteristic of joint spider, when the towed body shell was subjected to rolling, the pitching of outside action of ocean current generation certain angle scope (in as 10 °), sonar platforms can not change.And when the towed body shell produced the course variation, sonar platforms can together move, and therefore, can control the orientation of sonar battle array.
When towed body of the present utility model moves in water,, make the center of gravity of whole towed body under the centre of buoyancy because it is bigger to be installed in the total quality of the sonar in the sonar transducer array.When towed body was subjected to external disturbance, the sonar in the towed body can be got back to stable point automatically.Therefore, adopt the sonar platforms of towed body of the present utility model to be also referred to as self-stabilizing sonar platforms.
Because over a period to come, external sea fails to be convened for lack of a quorum and makes that the deviation of towed body motion is bigger, as greater than 10 °, makes sonar mounting platform 2 run into towed body shell 1 possibly.Therefore, in order to improve the shockproof properties of towed body, the damping vibration attenuation piece can also be set on sonar platforms.Described damping vibration attenuation piece generally is installed in sonar platforms near the outside of towed body shell 1, when sonar platforms is rocking under the situation near towed body shell 1, has prevented the direct collision of 1 on sonar platforms and towed body shell owing to the existence of damping vibration attenuation piece.Described damping vibration attenuation piece can adopt the vibration isolation piece of being made by elastomeric material.
It should be noted last that above embodiment is only unrestricted in order to the explanation the technical solution of the utility model.Although the utility model is had been described in detail with reference to embodiment, those of ordinary skill in the art is to be understood that, the technical solution of the utility model is made amendment or is equal to replacement, the spirit and scope that do not break away from technical solutions of the utility model, it all should be encompassed in the middle of the claim scope of the present utility model.
Claims (5)
1, a kind of towed body that is used for self-stabilizing sonar platforms comprises towed body shell (1), sonar mounting platform (2), sonar transducer array (3) and towed-body hanging plates (6); It is characterized in that, also comprise the joint spider of being made up of two axles of cross (5), an axle in the described joint spider (5) is installed along the towed body axis direction, and another vertical direction along the towed body axis is installed; Wherein,
The top of described towed body shell (1) is equipped with described towed-body hanging plates (6), the axle of installing along the towed body axis direction in described towed-body hanging plates (6) and the described joint spider (5) is connected, in the described joint spider (5) along spool then being connected that the vertical direction of towed body axis is installed with described sonar mounting platform (2); Described sonar transducer array (3) is installed on the described sonar mounting platform (2), and described sonar transducer array (3) is isolated with the inside of described towed body shell (1).
2, the towed body that is used for self-stabilizing sonar platforms according to claim 1 is characterized in that, described sonar mounting platform (2) becomes symmetry shape, at the symmetrical two ends of described sonar mounting platform (2) described sonar transducer array (3) is installed respectively.
3, the towed body that is used for self-stabilizing sonar platforms according to claim 1 and 2, it is characterized in that, also comprise the entrant sound cambered plate of being made by acoustic window material (4), described entrant sound cambered plate (4) is installed in described towed body shell (1) and goes up and the relative part of described sonar transducer array (3).
4, according to claim 1 or the 2 or 3 described towed bodys that are used for self-stabilizing sonar platforms, it is characterized in that, also comprise being installed in being used on the described sonar mounting platform (2) this platform is done spacing damping vibration attenuation piece.
5, the towed body that is used for self-stabilizing sonar platforms according to claim 1 is characterized in that, described towed body shell becomes cylindrical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008201842365U CN201417311Y (en) | 2007-12-28 | 2008-12-29 | Towed body used for self-stabilization sonar platform |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710304677.4 | 2007-12-28 | ||
| CN200710304677 | 2007-12-28 | ||
| CN2008201842365U CN201417311Y (en) | 2007-12-28 | 2008-12-29 | Towed body used for self-stabilization sonar platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201417311Y true CN201417311Y (en) | 2010-03-03 |
Family
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008201842365U Expired - Lifetime CN201417311Y (en) | 2007-12-28 | 2008-12-29 | Towed body used for self-stabilization sonar platform |
| CN2008101880287A Expired - Fee Related CN101650425B (en) | 2007-12-28 | 2008-12-29 | Towed body for self-stabilizing sonar platforms |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101880287A Expired - Fee Related CN101650425B (en) | 2007-12-28 | 2008-12-29 | Towed body for self-stabilizing sonar platforms |
Country Status (1)
| Country | Link |
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| CN (2) | CN201417311Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101650425B (en) * | 2007-12-28 | 2012-03-14 | 中国科学院声学研究所 | Towed body for self-stabilizing sonar platforms |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102485589A (en) * | 2010-12-03 | 2012-06-06 | 中国科学院沈阳自动化研究所 | Underwater towed body for carrying image sonar |
| CN107728153B (en) * | 2017-11-13 | 2024-03-29 | 中科探海(苏州)海洋科技有限责任公司 | Underwater panoramic three-dimensional imaging towed body |
| CN109459755B (en) * | 2018-12-16 | 2024-03-15 | 中交广州航道局有限公司 | Multifunctional towed body raft auxiliary platform based on side-scan sonar tail towing operation |
| CN111638524B (en) * | 2020-06-16 | 2021-03-19 | 无锡新蓝图测绘技术有限公司 | Side-scan sonar underwater positioning system stable in operation |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04287604A (en) * | 1991-03-15 | 1992-10-13 | Nippon Plant Shiidaa Kk | Rice seed capable of carrying out germination hastening treatment |
| US6404701B1 (en) * | 2001-07-16 | 2002-06-11 | The United States Of America As Represented By The Secretary Of The Navy | Encapsulated volumetric acoustic array in the shape of a towed body |
| CN100386242C (en) * | 2005-11-28 | 2008-05-07 | 中国船舶重工集团公司第七一五研究所 | Streamline towed body of buried sea-monitoring sensor |
| CN201417311Y (en) * | 2007-12-28 | 2010-03-03 | 中国科学院声学研究所 | Towed body used for self-stabilization sonar platform |
-
2008
- 2008-12-29 CN CN2008201842365U patent/CN201417311Y/en not_active Expired - Lifetime
- 2008-12-29 CN CN2008101880287A patent/CN101650425B/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101650425B (en) * | 2007-12-28 | 2012-03-14 | 中国科学院声学研究所 | Towed body for self-stabilizing sonar platforms |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101650425B (en) | 2012-03-14 |
| CN101650425A (en) | 2010-02-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20100303 Effective date of abandoning: 20081229 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20100303 Effective date of abandoning: 20081229 |