CN202256671U - Underwater target monitoring system - Google Patents
Underwater target monitoring system Download PDFInfo
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- CN202256671U CN202256671U CN2011203760465U CN201120376046U CN202256671U CN 202256671 U CN202256671 U CN 202256671U CN 2011203760465 U CN2011203760465 U CN 2011203760465U CN 201120376046 U CN201120376046 U CN 201120376046U CN 202256671 U CN202256671 U CN 202256671U
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Abstract
The utility model discloses an underwater target monitoring system, which is provided with an underwater detection unit for detecting underground targets, wherein the underwater detection unit transmits collected data to a water surface control unit, and the data is sent to a shore station control center for target monitoring after the data preprocessing by the water surface control unit. When the underwater target monitoring system provided by the utility model is adopted, targets with the radius greater than 0.3m and the moving speed being 1.5 to 6 sections can be automatically identified, so sonar images of the targets in a sea region with the radius being 500m using the underwater detection unit as the center can be displayed on a display, in addition, concrete information such as coordinates, positions, speed and the like of the targets can be obtained, whether the targets are in danger or not can be judged through the information, and warning signals can be given out, so the safe monitoring on the underwater environment is realized, and the safety of objects in sea region and objects on the sea is ensured.
Description
Technical field
The utility model belongs to the marine monitoring technology field, specifically, relates to a kind of monitoring system that is used to study the ocean submarine target.
Background technology
Calendar year 2001; " 21 century is ocean century " slogan has been proposed in the official document of the United Nations first; In 10 years even 50 years from now on, the international ocean situation will have greatly changed, and the ocean will become the main field of international competition; Comprise the white war under the new and high technology guiding, the sight of developed country also will turn to the ocean from the outer space.China is ocean big country, and ocean development is with a long history.Along with continuing to increase of ocean development dynamics; The continuous expansion of industry; Security protection work under water also highlights; This just presses for that the ocean safety management department can set up that the complete security protection monitoring system under water of a cover is guaranteed open marine site, ship and the safety of the important objects on water conservancy project building and the port and pier, the for example safety in zone, the competition field of the Sailing competition area of the Olympic Games and other aquatics programmes on the roadstead/mooring point platform of not setting up defences; Anchoring point is stopped the safety of ship; The safety in mariculture zone or the like.But how this underwater monitoring system is set up, and does not also have the scheme of moulding at present both at home and abroad, still is in conceptual phase.
Summary of the invention
The purpose of the utility model is to provide a kind of submarine target monitoring system, through automatic detection moving target under water, realizes the monitoring of safety case under water.
In order to solve the problems of the technologies described above, the utility model adopts following technical scheme to be achieved:
A kind of submarine target monitoring system; Be provided with the detecting unit under water that is used for detecting underwater object; Said detecting unit under water after water surface control module carries out the data pre-service, is sent to the data transmission that collects to the water surface control module bank station control center and carries out target monitoring.
Further; In said detecting unit under water, include the sonar transducer array formed by monostatic sonar sensor, direction sensor and obliquity sensor; Utilize monostatic sonar sensor emission sound wave; Said sound wave is the reflective echo signal when running into barrier, receives described echo signal simultaneously through three sensors, and then determines the information of target.
Preferably, said monostatic sonar sensor, direction sensor and obliquity sensor homeotropic alignment form on the horizontal direction on 360 °, vertical direction 30 ° scanning area.
Can adopt following two kinds of designs for the required electric power supply of said detecting unit under water work and with the connected mode of water surface control module:
The first connects water surface control module with said detecting unit under water through fiber optic cables, and to detecting unit power supply under water, detecting unit is uploaded to water surface control module with the data that collect through optical fiber to said water surface control module under water through cable.
It two is, battery that electric power is provided is set in said detecting unit under water or connects the power supply that disposes on the jellyfish through cable, to obtain under water the required electric power of load in the detecting unit; Said detecting unit under water connects water surface control module through optical fiber, with the data upload that collects to water surface control module.
Further; In said water surface control module, be provided with photoelectric conversion module; The optical interface of said photoelectric conversion module and said fiber alignment; Electrical interface connects data processing equipment, through data processing equipment image data is carried out pre-service after, transfer to bank station control center with wired or wireless mode.
Further again, said detecting unit is under water transferred in the water through winch, and said winch is by controller drives, and said controller is arranged in the water surface control module, receives the steering order that data processing equipment sends.
Preferably, in said submarine target monitoring system, also be provided with velocity of sound section plotter and disk array, transfer entry, and connect described water surface control module through fiber optic cables through winch.
Wherein, said water surface control module can be arranged on bank, the buoy or boats and ships on.
Further again, be provided with signal processor and display in said bank station control center, said signal processor receives the data-signal that water surface control module transmits, and generates target information after treatment and exports display to and show, monitors for operating personnel.
Compared with prior art; The advantage and the good effect of the utility model are: adopting the submarine target monitoring system of the utility model can discern radius automatically is the target of 1.5-6 joint greater than 0.3 meter, movement velocity; Thereby the target in the marine site that with detecting unit under water is 500 meters at center, radius can show its sonar image on display; And can learn the specifying information such as coordinate, orientation, speed of this target, can judge through these information whether target is dangerous, and send restricted speed signal; Realized safety monitoring thus, guaranteed the safety of marine site and marine object underwater environment.
After the detailed description in conjunction with advantages the utility model embodiment, other characteristics of the utility model and advantage will become clearer.
Description of drawings
Fig. 1 is the overall architecture synoptic diagram of a kind of embodiment of the submarine target monitoring system that proposes of the utility model.
Embodiment
Below in conjunction with accompanying drawing the embodiment of the utility model is done explanation in further detail.
Embodiment one, and referring to shown in Figure 1, the submarine target monitoring system of present embodiment is mainly by detecting unit, water surface control module and bank station control center three parts are formed under water.Wherein, detecting unit is used for the target of water is surveyed under water, can be fixed in the seabed, also can hang in marine, and with the data upload that collects to water surface control module.Said water surface control module carries out pre-service to the image data that receives, and then is sent to bank station control center, carries out the real-time monitoring of situation under water to offer operating personnel.
Concrete formation in the face of each ingredient in the submarine target monitoring system is described in detail down.
In the present embodiment, detecting unit can adopt the mode of sonar scanning to realize the detection to target under water, and the mode that specifically can adopt monostatic sonar sensor, direction sensor and obliquity sensor to form sonar transducer array makes up.Wherein, the monostatic sonar sensor is used to launch acoustic signals, can be one, also can be a plurality of.Because transmission frequency is high more, operating distance is near more, but for native system, requires to have the operating distance far away of trying one's best, reaching long pre-warning time, so the preferred 60KHz of the transmission frequency of monostatic sonar sensor, bandwidth 5KHz.Adopt this broadband signal to compare narrow band signal and have better anti-reverberation whitening action; And because broadband signal has utilized broadband beams to form and pulse compression; Thereby have than the better azimuth-range resolving power of narrow band signal, help promoting the stability of echoed signal.Direction sensor is used for confirming the direction character of echo signal, when it points to " north ", is zero mark.Obliquity sensor is used for the modifying factor target azimuth measuring error of waving and tilting to cause of detecting unit under water.Utilize the sensor reception of echoes signal simultaneously, determine the accurate orientation of submarine target jointly.
As a kind of preferred design of present embodiment, can the sensor homeotropic alignment be laid, each sensor sweep limit in the horizontal direction is 360 °, 96 wave beams, the scanning stepping angle is 3.75 °, the sweep limit on the vertical direction is 10 °.The sonar transducer array of utilizing three sensors to form, then horizontal direction can be monitored 360 °, and vertical direction can be monitored 30 °.
The submerged depth of the detecting unit under water of present embodiment can reach 20 meters, can be fixed in the seabed, also capable of hoistingly is put in marinely, belongs to neritic province domain as the harbour, so can be fixed in the seabed, Effect on Detecting can not be affected; Also can utilize buoy or ship will be under water detecting unit hang in marine, be in the scope at 500 meters at center, radius with detecting unit under water, carry out sonar scanning.
Water surface control module is accomplished data acquisition, transmission and the early stage of detecting unit under water and is handled, and can also undertake the functions such as power supply and location of detecting unit under water.For the power supply mode of detecting unit under water, can adopt various ways, for example can adopt modes such as cable, battery and buoy, as for concrete which kind of mode that adopts can depend on the circumstances.If the scope of monitoring is little; The preferred cable power supply mode that adopts; Detecting unit utilizes fiber optic cables to connect water surface control module or directly connects bank station control center under water, directly is detecting unit power supply under water by water surface control module or bank station control center through cable.Data for detecting unit under water collects then can be uploaded to water surface control module through optical fiber.If the time of monitoring is short, then can adopt the powered battery mode, promptly direct internal battery in the detecting unit under water is the sonar transducer array power supply.If the time of monitoring is long, scope is wide, then preferably adopts the buoy power supply mode, promptly utilize the power supply that disposes on the jellyfish to be detecting unit power supply under water.Specifically can connect buoy and detecting unit under water, receive the power supply that provides by buoy power supply through cable.Detecting unit under water for adopting back two kinds of power supply modes design can utilize optical fiber to connect detecting unit and water surface control module under water, and the data that detecting unit is under water collected reach water surface control module with light signal in form.
In water surface control module, photoelectric conversion module, data processing equipment, controller and power supply etc. can be set specifically, referring to shown in Figure 1.Wherein, Photoelectric conversion module is used to realize the bi-directional conversion between light signal and the electric signal; Its optical interface be connected the fiber alignment of detecting unit under water, electrical interface connects data processing equipment, after the light signal that detecting unit is under water uploaded converts electric signal to; Transfer to data processing equipment and handle, discern and work such as editor, the data that obtain are encrypted with the form of packet and are transmitted to bank station control center.Can adopt wire transmission and wireless transmission dual mode with the data transfer mode of bank station control center: wire transmission can utilize the cable of burying underground to transmit under water; Wireless transmission can utilize Global Positioning System (GPS) GPS to transmit.The operational order of sending for bank station control center; Can receive, resolve by data processing equipment; And then generate the control corresponding instruction and export controller to, through controller the input operation of other utility appliance in the position of detecting unit under water or the system is controlled.In the present embodiment, said detecting unit under water can be transferred entry through winch, rotates through controller control winch, to regulate the input degree of depth of detecting unit under water.Certainly, said detecting unit under water also can adopt and directly be fixed on the mode cloth that seabed or buoy hang and be placed in the water, and three kinds of laying modes do not have influence to result of detection.
In system, can dispose utility appliance such as current meter, velocity of sound section plotter, disk array, specifically can decide, all can throw in the mode cloth that entry or buoy hang and be placed in the water, carry out detection mission through winch according to system's needs.Wherein, current meter is used to measure seawater velocity, through optical fiber with detected data upload to water surface control module.Velocity of sound section plotter is used to write down the velocity of sound of vertical distribution, with the distance between the definite detecting unit under water and the detection of a target, throws in the process of entry at velocity of sound section plotter, and velocity of sound section plotter can detect the velocity of sound of its underwater penetration and this degree of depth automatically.Velocity of sound section plotter can be measured the velocity of sound in waters in 100 meters degree of depth, lays degree of depth correction for detecting unit under water.Disk array is used to write down the target obtained and the raw data of background signal, is used for ex-post analysis or accomplishes target data and image demonstration, playback and comparative analysis, even be used for training.
The required working power of each utility appliance can be provided through cable by water surface control module, promptly can adopt fiber optic cables to connect water surface control module, also can adopt the mode of internal battery or buoy power supply to provide, and present embodiment is not limited in above giving an example.
Bank station control center handles to the received signal, recognition objective, and user interface and real-time graph display interface are provided, comprise critical pieces such as signal processor and display.Wherein, Signal processor is based on the software processes device of industrial computer; Configuration height system's control flexibly and data input/output interface; Receive the data of water surface control module transmission, and resolve, after processing, operational objective recognizer identify the detection of a target, through display display-object information.The information that display shows can comprise: the position of detecting unit (longitude, latitude) under water; Local time; The degree of depth of velocity of sound section plotter, course, precision and acoustic velocity value; Target direction, distance, movement velocity and real-time sonar image etc. make operating personnel can see motion, the change procedure of the detection of a target intuitively.Simultaneously, also ray picture can be shown, from ray picture, the velocity of sound can be monitored in real time.When the radius of target of surveying greater than 0.3 meter, when movement velocity was 1.5-6 joint (1 joint=0.5 meter per second), system can send alerting signal automatically.
The submarine target detection system of present embodiment both can be used for the protection at harbour, also can be used for the protection of ship.Wherein, detecting unit can be fixed on the seabed under water, also can hang in marine through buoy or boats and ships; Water surface control module can be arranged on the bank, also can be configured on buoy or the boats and ships; Bank station control center sets up on the bank.For the sake of security, two the distance between the detecting unit should be greater than 700m under water, can operate as normal under the situation of three grades of waves; The orientation detection precision can reach 2 °; The detection range precision can reach 1.5%, sonar transducer array 20 meters work under water, and the degree of depth of measuring the velocity of sound can reach 100 meters; System can survey automatically, tracking, recognition objective, and when finding risk object, sends alerting signal.
Certainly; Above-mentioned explanation is not to be the restriction to the utility model; The utility model also be not limited in above-mentioned for example, variation, remodeling, interpolation or replacement that those skilled in the art are made in the essential scope of the utility model also should belong to the protection domain of the utility model.
Claims (10)
1. submarine target monitoring system; It is characterized in that: be provided with the detecting unit under water that is used for detecting underwater object; Said detecting unit under water is with the data transmission that collects to water surface control module; After water surface control module carries out the data pre-service, be sent to bank station control center and carry out target monitoring.
2. submarine target monitoring system according to claim 1 is characterized in that: in said detecting unit under water, include the sonar transducer array be made up of monostatic sonar sensor, direction sensor and obliquity sensor.
3. submarine target monitoring system according to claim 2 is characterized in that: said monostatic sonar sensor, direction sensor and obliquity sensor homeotropic alignment.
4. submarine target monitoring system according to claim 1; It is characterized in that: said detecting unit under water connects water surface control module through fiber optic cables; To detecting unit power supply under water, detecting unit is uploaded to water surface control module with the data that collect through optical fiber to said water surface control module under water through cable.
5. submarine target monitoring system according to claim 1 is characterized in that: said detecting unit under water connects water surface control module through optical fiber, with the data upload that collects to water surface control module; In said detecting unit under water, be provided with battery or power supply that electric power is provided through disposing on the cable connection jellyfish.
6. according to claim 4 or 5 described submarine target monitoring systems; It is characterized in that: in said water surface control module, be provided with photoelectric conversion module; The optical interface of said photoelectric conversion module and said fiber alignment; Electrical interface connects data processing equipment, through data processing equipment image data is carried out pre-service after, transfer to bank station control center with wired or wireless mode.
7. submarine target monitoring system according to claim 6; It is characterized in that: said detecting unit is under water transferred in the water through winch; Said winch is by controller drives, and said controller is arranged in the water surface control module, receives the steering order that data processing equipment sends.
8. submarine target monitoring system according to claim 7 is characterized in that: in said submarine target monitoring system, also be provided with velocity of sound section plotter and disk array, transfer entry through winch, and connect described water surface control module through fiber optic cables.
9. according to each described submarine target monitoring system in the claim 1 to 5, it is characterized in that: said water surface control module be arranged on bank, the buoy or boats and ships on.
10. according to each described submarine target monitoring system in the claim 1 to 5; It is characterized in that: be provided with signal processor and display in said bank station control center; Said signal processor receives the data-signal that water surface control module transmits, and generates target information after treatment and exports the display demonstration to.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203760465U CN202256671U (en) | 2011-09-29 | 2011-09-29 | Underwater target monitoring system |
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| CN2011203760465U CN202256671U (en) | 2011-09-29 | 2011-09-29 | Underwater target monitoring system |
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| CN202256671U true CN202256671U (en) | 2012-05-30 |
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| CN2011203760465U Expired - Fee Related CN202256671U (en) | 2011-09-29 | 2011-09-29 | Underwater target monitoring system |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104408973A (en) * | 2014-11-24 | 2015-03-11 | 上海交通大学 | Inland waterway real-time monitoring system based on optical fiber acoustic sensor array |
| CN107682668A (en) * | 2017-09-22 | 2018-02-09 | 中国科学院半导体研究所 | Underwater monitoring system |
| CN107860266A (en) * | 2017-12-22 | 2018-03-30 | 美钻能源科技(上海)有限公司 | A kind of anti-frogman's system of underwater kit |
| CN108828605A (en) * | 2018-05-31 | 2018-11-16 | 深圳臻迪信息技术有限公司 | Underwater positioning device and Underwater Navigation method |
| CN109425862A (en) * | 2017-08-25 | 2019-03-05 | 美钻能源科技(上海)有限公司 | A kind of water surface and underwater movement object monitoring device |
| CN111260900A (en) * | 2020-01-08 | 2020-06-09 | 中国电子科技集团公司电子科学研究院 | Buoy-based multi-system heterogeneous data processing system |
| CN112130131A (en) * | 2020-08-20 | 2020-12-25 | 中国船舶重工集团公司第七一五研究所 | Underwater attitude real-time monitoring system of buoy acoustic array |
| CN114216446A (en) * | 2021-11-12 | 2022-03-22 | 南方海洋科学与工程广东省实验室(广州) | Observation method and system based on wave energy power generation |
-
2011
- 2011-09-29 CN CN2011203760465U patent/CN202256671U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104408973A (en) * | 2014-11-24 | 2015-03-11 | 上海交通大学 | Inland waterway real-time monitoring system based on optical fiber acoustic sensor array |
| CN104408973B (en) * | 2014-11-24 | 2017-05-10 | 上海交通大学 | Inland waterway real-time monitoring system based on optical fiber acoustic sensor array |
| CN109425862A (en) * | 2017-08-25 | 2019-03-05 | 美钻能源科技(上海)有限公司 | A kind of water surface and underwater movement object monitoring device |
| CN107682668A (en) * | 2017-09-22 | 2018-02-09 | 中国科学院半导体研究所 | Underwater monitoring system |
| CN107860266A (en) * | 2017-12-22 | 2018-03-30 | 美钻能源科技(上海)有限公司 | A kind of anti-frogman's system of underwater kit |
| CN108828605A (en) * | 2018-05-31 | 2018-11-16 | 深圳臻迪信息技术有限公司 | Underwater positioning device and Underwater Navigation method |
| CN111260900A (en) * | 2020-01-08 | 2020-06-09 | 中国电子科技集团公司电子科学研究院 | Buoy-based multi-system heterogeneous data processing system |
| CN112130131A (en) * | 2020-08-20 | 2020-12-25 | 中国船舶重工集团公司第七一五研究所 | Underwater attitude real-time monitoring system of buoy acoustic array |
| CN114216446A (en) * | 2021-11-12 | 2022-03-22 | 南方海洋科学与工程广东省实验室(广州) | Observation method and system based on wave energy power generation |
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Granted publication date: 20120530 Termination date: 20120929 |