CN203191068U - Acoustic detection system with towed multi-linear arrays - Google Patents
Acoustic detection system with towed multi-linear arrays Download PDFInfo
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- CN203191068U CN203191068U CN 201320180523 CN201320180523U CN203191068U CN 203191068 U CN203191068 U CN 203191068U CN 201320180523 CN201320180523 CN 201320180523 CN 201320180523 U CN201320180523 U CN 201320180523U CN 203191068 U CN203191068 U CN 203191068U
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- formation
- towrope
- towing
- attitude
- under water
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Abstract
The utility model relates to an acoustic detection system with towed multi-linear arrays. The acoustic detection system is composed of an on-board control centre, branch-structure towing cables, an underwater formation and attitude controller, and a plurality of the towed linear arrays, and is characterized in that the on-board control centre is connected with one branch-structure towing cable, the tail-end branch structure of the branch-structure towing cable forms a plurality of tail cables, and each tail cable is connected with one towed linear array via the underwater formation and attitude controller, so as to form the towed multi-linear arrays; and the more than two towed linear arrays form a planar array or a three-dimensional array as required via the underwater formation and attitude controller. The acoustic detection system disclosed by the utility model is capable of performing formation arrangement according to measurement requirements so as to realize detection on the more than two towed linear arrays, and adjusting the formation, attitude and depth of the towed multi-linear arrays according to measurement and environment requirements.
Description
Technical field
The utility model relates to Underwater Acoustics Engineering and marine survey technology field, is specifically related to the multi-thread battle array of a kind of towing underwater sound detection system.
Background technology
Towing line array be owing to can have bigger aperture and array gain away from the towboat noise, thereby the better detection performance is arranged, and in sonar and the multiclass underwater sound detection system important application arranged.Yet there is the port and starboard ambiguity problem in general single line towing line array, can not determine orientation, the target left and right sides.For solving the port and starboard ambiguity problem, towing single line battle array underwater sound detection system generally adopts the motor-driven detection of changing course, this brings influence for the navigation of towboat, the special this motor-driven navigation of changing course in some cases is limited, and eliminating port and starboard ambiguity is the big technical matters that the towing line array underwater sound is surveyed needs solution.At present, the effective way of eliminating port and starboard ambiguity adopts the multi-thread battle array of towing to survey exactly.Simple multi-thread battle array adopts two winches to drag two cover system work, and this in use has inconvenience.In addition, in some ocean water acoustic detections, need carry out plane or three-dimensional sound field detection, this also needs plane or three-dimensional multi-thread battle array to survey.For obtaining the three-dimensional formation section, adopt flexible structure to realize that multi-thread gust is surveyed in offshore oil drilling, the use of this working method has special requirement.
Pull the multi-thread battle array underwater sound and survey, need to determine and keep the degree of depth, formation and the attitude of the multi-thread battle array of towing.
Summary of the invention
The purpose of this utility model is to eliminate single line battle array port and starboard ambiguity and realize two dimension, the required multi-thread battle array detection problem of three-dimensional sound field measurement in order to solve, the multi-thread battle array of a kind of towing detection system is proposed, can require to carry out the formation setting according to measuring, realize the linear array detection more than 2, and can be according to formation, attitude and the degree of depth of measurement and the multi-thread battle array of environmental requirement adjustment towing.
Technical solution of the present utility model is:
Pull multi-thread battle array underwater sound detection system, by the control center on the ship, bifurcation structure towrope, formation and attitude controller, some towing line arrays are formed under water, it is characterized in that: the control center on the ship links to each other with a furcation area structure towrope, the tail end bifurcation structure of bifurcation structure towrope forms many stern fasts, every stern fast is connected a towing line array by formation under water with attitude controller, thereby forms multi-thread gust of towing; Formation and attitude controller make 2 above towing line arrays form plane formation or three-dimensional formation on request under water, by the attitude of the multi-thread battle array of formation and attitude controller control under water, thereby realize multi-thread array attitude and the adjustable multi-thread detection of linear array spacing parameter by a winch and single towrope.
Described bifurcation structure towrope is made up of with the upper bifurcation stern fast single towrope, bifurcation structure connector, 2, and single towrope links to each other with the upper bifurcation stern fast with 2 respectively by the bifurcation structure connector.
Pull multi-thread battle array underwater sound detection system when being in off working state, single towrope, 2 close on the winch with many towing line arrays that are connected with the bifurcated stern fast with the upper bifurcation stern fast; When pulling multi-thread gust of underwater sound detection system work, earlier some towing line arrays are put into water, be put into bifurcated stern fast place, it is connected with the bifurcated stern fast, be installed under water all bifurcated stern fasts on the formation and attitude controller and link to each other with single towrope by the bifurcation structure connector, formation and attitude controller and single towrope are together put into water under water then, and under the control of formation and attitude controller, some towing line arrays keep specific formation to survey under water.During take-up, with single towrope income winch, arrive bifurcated stern fast place earlier, unload formation and attitude controller under water, then with many towing line array income winches.
Described formation under water and attitude controller comprise stiff case, towrope, many towing line array mounting structure spares, degree of depth attitude sensor and control modules of being with hydrofoil, many towing line array mounting structure spares, degree of depth attitude sensor and control modules are installed in respectively on the stiff case of band hydrofoil, and degree of depth attitude sensor and control module link to each other with control center on the ship by the transmission line of towrope.When pulling multi-thread gust of underwater sound detection system work, formation and attitude controller obtain real-time deep and the attitude parameter of the multi-thread array 4 of underwater towing under water, by the transmission line in the towrope degree of depth of the multi-thread battle array of underwater towing and attitude parameter are sent to control center on the ship, control center on the ship is according to environmental requirement and measure requirement, to formation and attitude controller send instruction under water, control stiff case and many towing line array mounting structure spares of the band hydrofoil of formation and attitude controller under water, adjust the degree of depth, formation and the attitude of the multi-thread array of towing.The formation of many towing line arrays comprises plane formation or three-dimensional formation.
The utility model can require to carry out the formation setting according to measuring, and realizes that the linear array more than 2 is surveyed, and can be according to formation, attitude and the degree of depth of measurement and the multi-thread battle array of environmental requirement adjustment towing.
Description of drawings
Fig. 1 is in the towing two-wire array detection system synoptic diagram of horizontal attitude for the utility model.
Fig. 2 is in the towing four linear array detection system synoptic diagram of horizontal attitude for the utility model.
Fig. 3 is in the towing three linear array detection system synoptic diagram of perpendicular attitude for the utility model.
Fig. 4 is in the towing three linear array detection system synoptic diagram of lateral attitude for the utility model.
Fig. 5 is in the towing five linear array detection system synoptic diagram of horizontal attitude for the utility model.
Embodiment
The utility model will be further described by reference to the accompanying drawings.
Pull multi-thread battle array detection system, by the control center on the ship, bifurcation structure towrope, formation and attitude controller 3, some towing line arrays 4 are formed under water, control center on the ship links to each other with a furcation area structure towrope, the tail end bifurcation structure of bifurcation structure towrope forms many stern fasts, every stern fast is connected a towing line array 4 by formation under water with attitude controller 3, pull multi-thread array thereby form; Formation and attitude controller 3 make 2 above towing line arrays 4 form plane formation or three-dimensional formation on request under water, by the attitude of multi-thread gust of formation and attitude controller 3 controls under water, thereby realize multi-thread array attitude and the adjustable multi-thread detection of linear array spacing parameter by a winch and single towrope.
Described bifurcation structure towrope is made up of with the upper bifurcation stern fast single towrope 1, bifurcation structure connector 2,2, and single towrope 1 links to each other with the upper bifurcation stern fast with 2 respectively by bifurcation structure connector 2.
Pull multi-thread battle array detection system when being in off working state, single towrope 1,2 close on the winch with many towing line arrays 4 that are connected with the bifurcated stern fast with the upper bifurcation stern fast; When pulling multi-thread gust of detection system work, earlier some towing line arrays 4 are put into water, be put into bifurcated stern fast place, it is connected with the bifurcated stern fast, be installed under water all bifurcated stern fasts on the formation and attitude controller 3 and link to each other with single towrope 1 by bifurcation structure connector 2, formation and attitude controller 3 are together put into water with single towrope 1 under water then, and under formation and attitude controller 3 controls, some towing line arrays 4 keep specific formation to survey under water.During take-up, with single towrope 1 income winch, arrive bifurcated stern fast place earlier, unload formation and attitude controller 3 under water, then with many towing line array income winches.
Described formation under water and attitude controller 3 comprise stiff case, towrope, many towing line array mounting structure spares, degree of depth attitude sensor and control modules of being with hydrofoil, many towing line array mounting structure spares, degree of depth attitude sensor and control modules are installed in respectively on the stiff case of band hydrofoil, and degree of depth attitude sensor and control module link to each other with control center on the ship by the transmission line of towrope.When pulling multi-thread gust of detection system work, formation and attitude controller 3 obtain real-time deep and the attitude parameter of the multi-thread array 4 of underwater towing under water, by the transmission line in the towrope degree of depth of the multi-thread array of underwater towing and attitude parameter are sent to control center on the ship, control center on the ship is according to environmental requirement and measure requirement, to formation and attitude controller send instruction under water, control stiff case and many towing line array mounting structure spares of the band hydrofoil of formation and attitude controller under water, adjust the degree of depth, formation and the attitude of the multi-thread array of towing.The formation of many towing line arrays 4 comprises plane formation or three-dimensional formation.
Embodiment 1: horizontal two-wire planar array
As shown in Figure 1:
Adopt three line bifurcated towropes and plane to articulate formation and attitude controller 3 under water, towrope is articulated on the towing cable hanging structure spare of formation and attitude controller 3 under water, in the three furcation area connecting lines two with survey cable and link, surveying cable for two is articulated on two detection battle array hanging structure spares of certain distance, the spacing of two detection battle array hanging structure spares is fixed or is adjustable as requested, connecting line links with attitude controller 3 (not needing this to be connected when formation works alone with attitude controller 3 under water) with formation under water, and the formation under water of band hydrofoil and attitude controller 3 keep two to survey cables and be in horizontality and given depth during work.
Embodiment 2: level four line planar arraies
As shown in Figure 2: adopt five line bifurcated towropes and plane to articulate formation and attitude controller 3 under water, towrope is articulated on the towing cable hanging structure spare of formation and attitude controller 3 under water, in the five furcation area connecting lines four with survey cable and link, surveying cable for four is articulated on four detection battle array hanging structure spares of certain distance, the spacing of four detection battle array hanging structure spares is fixed or is adjustable as requested, connecting line links with attitude controller 3 (not needing this to be connected when formation works alone with attitude controller 3 under water) with formation under water, and the formation under water of band hydrofoil and attitude controller 3 keep four to survey cables and be in horizontality and given depth during work.
Embodiment 3: vertical three line planar arraies
As shown in Figure 3: adopt four line bifurcated towropes and plane to articulate formation and attitude controller 3 under water, towrope is articulated on the towing cable hanging structure spare of formation and attitude controller 3 under water, in the four furcation area connecting lines three with survey cable and link, surveying cable for three is articulated on three detection battle array hanging structure spares of certain distance, the spacing of three detection battle array hanging structure spares is fixed or is adjustable as requested, connecting line links with attitude controller 3 (not needing this to be connected when formation works alone with attitude controller 3 under water) with formation under water, and the formation under water of band hydrofoil and attitude controller 3 keep three to survey cables and be in plumbness and given depth during work.
Embodiment 4: three line planar arraies tilt
As shown in Figure 4: adopt four line bifurcated towropes and plane to articulate formation and attitude controller 3 under water, towrope is articulated on the towing cable hanging structure spare of formation and attitude controller 3 under water, in the four furcation area connecting lines three with survey cable and link, surveying cable for three is articulated on three detection battle array hanging structure spares of certain distance, the spacing of three detection battle array hanging structure spares is fixed or is adjustable as requested, connecting line links with attitude controller 3 (not needing this to be connected when formation works alone with attitude controller 3 under water) with formation under water, and the formation under water of band hydrofoil and attitude controller 3 keep three to survey cables and be in given heeling condition and given depth during work.
5: five DNA mitochondrial DNA battle arrays of embodiment
As shown in Figure 5: adopt six line bifurcated towropes and solid to articulate formation and attitude controller 3 under water, towrope is articulated on the towing cable hanging structure spare of formation and attitude controller 3 under water, in the six roots of sensation bifurcated connecting line five with survey cable and link, surveying cable for five is articulated on five detection battle array hanging structure spares of certain distance, the spacing of five detection battle array hanging structure spares is fixed or is adjustable as requested, connecting line links with attitude controller 3 (not needing this to be connected when formation works alone with attitude controller 3 under water) with formation under water, and the formation under water of band hydrofoil and attitude controller 3 keep five to survey cables and be in given state and given depth during work.
Claims (3)
1. pull multi-thread battle array underwater sound detection system, by the control center on the ship, bifurcation structure towrope, formation and attitude controller, some towing line arrays are formed under water, it is characterized in that: the control center on the ship links to each other with a furcation area structure towrope, the tail end bifurcation structure of bifurcation structure towrope forms many stern fasts, every stern fast is connected a towing line array by formation under water with attitude controller, thereby forms multi-thread gust of towing; Formation and attitude controller make 2 above towing line arrays form plane formation or three-dimensional formation on request under water
2. the multi-thread battle array of towing according to claim 1 underwater sound detection system, it is characterized in that: described bifurcation structure towrope is made up of with the upper bifurcation stern fast single towrope, bifurcation structure connector, 2, and single towrope links to each other with the upper bifurcation stern fast with 2 respectively by the bifurcation structure connector.
3. the multi-thread battle array of towing according to claim 1 and 2 underwater sound detection system, it is characterized in that: described formation under water and attitude controller comprise stiff case, towrope, many towing line array mounting structure spares, degree of depth attitude sensor and control modules of being with hydrofoil, many towing line array mounting structure spares, degree of depth attitude sensor and control modules are installed in respectively on the stiff case of band hydrofoil, and degree of depth attitude sensor and control module link to each other with control center on the ship by the transmission line of towrope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320180523 CN203191068U (en) | 2013-04-11 | 2013-04-11 | Acoustic detection system with towed multi-linear arrays |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320180523 CN203191068U (en) | 2013-04-11 | 2013-04-11 | Acoustic detection system with towed multi-linear arrays |
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| CN203191068U true CN203191068U (en) | 2013-09-11 |
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| CN 201320180523 Expired - Lifetime CN203191068U (en) | 2013-04-11 | 2013-04-11 | Acoustic detection system with towed multi-linear arrays |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109283513A (en) * | 2018-08-31 | 2019-01-29 | 中国船舶重工集团公司第七〇五研究所 | A kind of towing line array Lake trial static state array structure and method |
| CN109945967A (en) * | 2019-03-12 | 2019-06-28 | 中国人民解放军91388部队 | A kind of a burst of first sensitivity parallel test system of more dragging lines |
| CN112162312A (en) * | 2020-10-01 | 2021-01-01 | 中国海洋大学 | Optical fiber multi-channel seismic system for detecting stratum shear wave velocity structure in ultra-shallow sea area |
-
2013
- 2013-04-11 CN CN 201320180523 patent/CN203191068U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109283513A (en) * | 2018-08-31 | 2019-01-29 | 中国船舶重工集团公司第七〇五研究所 | A kind of towing line array Lake trial static state array structure and method |
| CN109945967A (en) * | 2019-03-12 | 2019-06-28 | 中国人民解放军91388部队 | A kind of a burst of first sensitivity parallel test system of more dragging lines |
| CN109945967B (en) * | 2019-03-12 | 2021-03-23 | 中国人民解放军91388部队 | Multi-drag line array element sensitivity parallel test system |
| CN112162312A (en) * | 2020-10-01 | 2021-01-01 | 中国海洋大学 | Optical fiber multi-channel seismic system for detecting stratum shear wave velocity structure in ultra-shallow sea area |
| CN112162312B (en) * | 2020-10-01 | 2021-07-30 | 中国海洋大学 | Optical fiber multi-channel seismic system for detecting stratum shear wave velocity structure in ultra-shallow sea area |
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| C14 | Grant of patent or utility model | ||
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| CX01 | Expiry of patent term |
Granted publication date: 20130911 |
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| CX01 | Expiry of patent term |