CN204750491U - Ambient sea noise cross -sectional data real -time analysis transmission drifting buoy system - Google Patents
Ambient sea noise cross -sectional data real -time analysis transmission drifting buoy system Download PDFInfo
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- CN204750491U CN204750491U CN201520437402.8U CN201520437402U CN204750491U CN 204750491 U CN204750491 U CN 204750491U CN 201520437402 U CN201520437402 U CN 201520437402U CN 204750491 U CN204750491 U CN 204750491U
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Abstract
The utility model discloses an ambient sea noise cross -sectional data real -time analysis transmission drifting buoy system comprises section drifting buoy and remote control receiver, and marine section drifting buoy and remote control receiver on the bank carry out the communication through big dipper satellite. Set up oily bag and hydrophone in the water conservancy diversion safety cover outside the section drifting buoy cylinder shell body bottom. Hydraulic pump in the buoy casing is followed the extraction of oily bag or is injected hydraulic pressure oil into to it from the extraction of oily bag or to its hydraulic pump, changes section drifting buoy's buoyancy and makes its dive, suspension and come -up. The hydrophone becomes the signal of telecommunication with ambient sea noise signal conversion, and these signals of telecommunication and real -time analysis are gathered to noise spectrum analysis module, and ambient sea noise data and the CTD data that section drifting buoy sent are received and save to the remote control receiver, realize profile survey, frequency spectrum real -time analysis and the long distance transmission of the ambient sea noise data from the sea to 2000 meters degree of depth.
Description
Technical field
The utility model relates to ocean measuring instrument, particularly relates to the ambient sea noise cross-sectional data measuring instrument from sink-float mode.
Background technology
Research ambient sea noise important in inhibiting, jamming pattern field when it is signal detection on the one hand, affect the design and use of sonar, ambient sea noise includes again abundant marine information on the other hand, can obtain important ocean environment parameter by inverting.Study ambient sea noise to have a wide range of applications, extensive application in Oceanic disasters forecast, the research of sonar aid disturbance rejection, the research of protection marine mammal, " black box " search etc.
At present the measurement of ambient sea noise data is realized mainly through carriers such as acoustics subsurface buoy or acoustic buoys, fastened the hydrophone array Measuring Oceanic environmental noise data be vertically fixedly installed by subsurface buoy or buoy anchor.
Fig. 1 shows existing ambient sea noise submerged buoy system configuration state, and main buoyancy aid 1 is by being fixed on the combination anchor 6 in seabed 7 by heaving pile mooring in the seawater, and hydrophone array 3, self-tolerant psophometer 2 and self-tolerant CTD4 are arranged on heaving pile.Hydrophone array 3 and self-tolerant psophometer 2 are measured and record ambient sea noise, and after having measured, acoustic releaser 5 disconnects with combination anchor 6, and subsurface buoy floats to sea by the buoyancy that main buoyancy aid 1 provides and reclaims.
Existing ambient sea noise measuring instrument exists obviously not enough: one is measurement range limitation, is to sea lower about 200 meters, sea, cannot realizes all standing of lower 2000 meters from sea to sea; Two is that measurement spacing is non-adjustable, and hydrophone array array element distance is fixed, and can not adjust measurement spacing flexibly; Three is that acoustic buoy and subsurface buoy adopt self-tolerant to store usually, cannot carry out real-time analysis and real-time Transmission to the environmental noise data gathered.
Utility model content
For the deficiency that existing ambient sea noise measuring instrument exists, the utility model is proposed ambient sea noise cross-sectional data real-time analysis transmission drifting buoy system, the buoyancy of buoy float is changed by the volume change of hydraulic pump control oil sac, realize dive, suspend and float, circulation Measuring Oceanic environmental noise cross-sectional data, by noise spectrum analysis module to ambient sea noise real-time analysis, and by Beidou satellite communication, result of a measurement is sent to remote controlled receiver when buoy floats up to surface, sea, realize from sea to the profile survey of the ambient sea noise data of 2000 meters of degree of depth, frequency spectrum real-time analysis and long-distance transmissions.
Ambient sea noise cross-sectional data real-time analysis transmission drifting buoy system involved by the utility model is made up of section drifting buoy and remote controlled receiver, and marine section drifting buoy and remote controlled receiver on the bank carry out communication by big-dipper satellite.
Described section drifting buoy is cylindrical structure; buoy shell tip exterior arranges Beidou antenna and CTD sensor; buoy shell upper outside clamping rings shape air bag; arrange adapter plate in buoy shell; buoy shell installs diversion protective cover outside bottom, arrange oil sac and hydrophone in diversion protective cover.
Described adapter plate is fixed on inside buoy shell two ends, adapter plate side fixed installation Beidou communication module, control module, noise spectrum analysis module and battery module, adapter plate opposite side fixed installation Hydraulic Pump.
Described Hydraulic Pump is communicated with oil sac; the liquid oil in pump can be transported in the oil sac outside buoy shell by the Hydraulic Pump in buoy shell; the liquid oil in the oil sac outside buoy shell also can be drawn in Hydraulic Pump, to change the buoyancy of buoy float by the Hydraulic Pump in buoy shell.
Described diversion protective cover is combined by two beckets and four metal bars, and in framed structure, be bolted in buoy Cylinder Shell bottom, its diameter is identical with buoy shell diameter.Diversion protective cover side and bottom, all with cotton parcel, reduce current and impact generation noise to hydrophone in diversion protective cover.
Noise spectrum analysis module in described buoy shell is connected with hydrophone, control module and battery module, and control module is connected with CTD sensor, Hydraulic Pump, Beidou communication module, noise spectrum analysis module and battery module.Beidou communication model calling Beidou antenna, the satellite communication signal of Beidou antenna transmitting and acceptance and remote controlled receiver on the bank.
Described remote controlled receiver is made up of computing machine, Beidou communication module and power supply, and all devices is integrated in a suitcase, and opening suitcase can direct control.Remote controlled receiver can be placed on the optional position that big-dipper satellite covers.
Remote controlled receiver is received by Beidou communication module and stores ambient sea noise data and the CTD data of section drifting buoy transmission.Remote controlled receiver sends instruction by Beidou communication module to section drifting buoy, changes the measurement parameter of section drifting buoy.
When ambient sea noise cross-sectional data real-time analysis transmission drifting buoy system involved by the utility model is applied, section drifting buoy lays marine, after surface, sea freely drifts about and completes the transmission of buoy initial information and buoy location, primer fluid pressing system, control module hydraulic control pump push-and-pull state, change the buoyancy of section drifting buoy, control the dive of section drifting buoy, suspension and floating state.Meanwhile, control module, by the power supply conducting of noise spectrum analysis module, makes its work; Hydrophone converts ambient sea noise signal to electric signal, and noise spectrum analysis module gathers these electric signal and real-time analysis, and the noise spectrum information obtained passes to control module by RS232 serial ports.Hydraulic oil in oil sac is withdrawn into buoy inside, buoy volume-diminished, when gravity is greater than buoyancy, buoy starts dive.When arriving desired depth 2000 meters, gravity is equal with buoyancy, and buoy realizes suspending in this degree of depth, and neutral drift under action of ocean current.Buoy is after predetermined drift time under water, and hydraulic efficiency pressure system starts again, and hydraulic oil is injected oil sac, and buoy volume increases, and when buoyancy is greater than gravity, buoy starts to float.
Control module gathers and stores the data of CTD sensor in section drifting buoy floating-upward process, receives and store the noise spectrum data of noise spectrum analysis module transmission at noise-measuring point; Ambient sea noise data and CTD data are sent to remote controlled receiver when section drifting buoy floats up to surface, sea by Beidou communication module and Beidou antenna by control module.
The measurement of ambient sea noise data is counted and fathoms by remote controlled receiver communication setting, and the Measuring Time of each measurement point is adjustable, scope is 2 ~ 5 minutes, and stores the noise data real-time analysis process collected.When buoy floats up to sea, by big-dipper satellite by the data transfer after analyzing and processing to remote controlled receiver, after remote controlled receiver receives data, again send measurement instruction, section drifting buoy changes measurement parameter after receiving measurement instruction, primer fluid pressing system afterwards, buoy dive, enters next circulation.Buoy is periodical duty in this way, until running down of battery.
Ambient sea noise cross-sectional data real-time analysis transmission drifting buoy system of the present utility model make use of single hydrophone, achieve the ambient sea noise profile survey that traditional measurement method utilizes polynary hydrophone array to realize, and each profile survey data real-time analysis can be transmitted, and there is the function by remote control commands change section drifting buoy measurement parameter.Ambient sea noise cross-sectional data real-time analysis transmission drifting buoy system can be measured and be no less than 70 sections in the work-hours being no less than 180 days.
Accompanying drawing explanation
Fig. 1 is existing ambient sea noise submerged buoy system configuration schematic diagram;
Fig. 2 is the structural representation of section drifting buoy of the present utility model;
Fig. 3 is overall arrangement schematic diagram of the present utility model.
Description of symbols in figure
1, main buoyancy aid 2, self-tolerant psophometer
3, hydrophone array 4, self-tolerant CTD
5, acoustic releaser 6, combination anchor
7, seabed 8, Beidou antenna
9, CTD sensor 10, air bag
11, Beidou communication module 12, pressure casing
13, control module 14, Hydraulic Pump
15, noise spectrum analysis module 16, battery module
17, adapter plate 18, oil sac
19, hydrophone 20, diversion protective cover
21, big-dipper satellite 22, section drifting buoy
23, sea 24, remote controlled receiver
25, land
Detailed description of the invention
Below in conjunction with accompanying drawing, the technical solution of the utility model is further illustrated.
Fig. 2 and Fig. 3 shows basic structure and the overall arrangement situation of section drifting buoy of the present utility model respectively.
As shown in the figure, the ambient sea noise cross-sectional data real-time analysis transmission drifting buoy system that the utility model relates to is made up of section drifting buoy 22 and remote controlled receiver 24, and marine section drifting buoy 22 and remote controlled receiver 24 on the bank carry out communication by big-dipper satellite 21.
Section drifting buoy 22 is in cylindrical structure; buoy shell 12 tip exterior fixes Beidou antenna 8 and CTD sensor 9 by bolt and underwater electrical connector; buoy shell 12 upper outside clamping rings shape air bag 10; arrange adapter plate 17 in buoy shell 12; buoy shell 12 installs diversion protective cover 20 outside bottom, arrange oil sac 18 and hydrophone 19 in diversion protective cover 20.CTD sensor 9 and Beidou antenna 8 are fixed on the tip exterior of pressure casing 12 by bolt and underwater electrical connector.Be fixed on the air bag 10 on pressure casing 12 top, for the section drifting buoy 22 in seawater provides buoyancy and plays equilibrium activity.
Diversion protective cover 20 is combined by two beckets and four metal bars, and in framed structure, be bolted in buoy shell 12 bottom, its diameter is identical with buoy shell 12 diameter.Diversion protective cover 20 side and bottom, all with cotton parcel, reduce current and impact generation noise to hydrophone 19 in diversion protective cover 20.
Hydraulic Pump 14, Beidou communication module 11, control module 13, noise spectrum analysis module 15 and battery module 16 are set in the buoy shell 12 of section drifting buoy 22, are fixedly mounted on the adapter plate 17 in buoy shell 12.Beidou communication module 11, control module 13, noise spectrum analysis module 15 and battery module 16 are installed in adapter plate 17 side, and opposite side installs Hydraulic Pump 14.Hydraulic Pump 14 is communicated with the oil sac 18 in the outside diversion protective cover 20 of buoy shell 12.
Noise spectrum analysis module 15 in buoy shell is connected with hydrophone 19, control module 13 and battery module 16, and control module 13 is connected with CTD sensor 9, Hydraulic Pump 14, Beidou communication module 11, noise spectrum analysis module 15 and battery module 16.
Beidou communication module 11 is connected with Beidou antenna 8 and control module 13, when section drifting buoy 22 floats up to sea, take off data can be reached remote controlled receiver 24, and receives the change parameter information of remote controlled receiver 24 transmission.Noise spectrum analysis module 15 is connected with hydrophone 19 and control module 13, when section drifting buoy 22 floats up to noise-measuring point, the power supply of control module 13 conducting noise spectrum analysis module 15, make it gather and real-time analysis ambient sea noise, result is sent to control module 13 by RS232 serial ports by noise spectrum analysis module 15; Control module 13 is connected with CTD sensor 9, Hydraulic Pump 14, Beidou communication module 11 and noise spectrum analysis module 15, and powered for above each several part by battery module 16, realize CTD data acquisition storage, hydraulic control pump 14 works, receive the data of noise spectrum analysis module 15 and store, transmit the functions such as data by Beidou communication module 11.
Remote controlled receiver 24 is received by Beidou communication module and stores ambient sea noise data and the CTD data of section drifting buoy 22 transmission.Remote controlled receiver 24 sends instruction by Beidou communication module to section drifting buoy 22, changes the measurement parameter of section drifting buoy 22.
Claims (3)
1. an ambient sea noise cross-sectional data real-time analysis transmission drifting buoy system, it is characterized in that, be made up of section drifting buoy and remote controlled receiver, marine section drifting buoy and remote controlled receiver on the bank carry out communication by big-dipper satellite;
Described section drifting buoy is cylindrical structure; buoy shell tip exterior arranges Beidou antenna and CTD sensor; buoy shell upper outside clamping rings shape air bag; arrange adapter plate in buoy shell; buoy shell installs diversion protective cover outside bottom, arrange oil sac and hydrophone in diversion protective cover;
Described adapter plate is fixed on inside buoy shell two ends, adapter plate side fixed installation Beidou communication module, control module, noise spectrum analysis module and battery module, adapter plate opposite side fixed installation Hydraulic Pump; Described Hydraulic Pump is communicated with oil sac;
Noise spectrum analysis module in described buoy shell is connected with hydrophone, control module and battery module, and control module is connected with CTD sensor, Hydraulic Pump, Beidou communication module, noise spectrum analysis module and battery module; Beidou communication model calling Beidou antenna, the satellite communication signal of Beidou antenna transmitting and acceptance and remote controlled receiver on the bank.
2. ambient sea noise cross-sectional data real-time analysis transmission drifting buoy system according to claim 1, it is characterized in that, the Beidou antenna that described buoy shell tip exterior is arranged and CTD sensor, be fixed on buoy shell top by bolt and underwater electrical connector.
3. ambient sea noise cross-sectional data real-time analysis transmission drifting buoy system according to claim 1, it is characterized in that, described diversion protective cover is combined by two beckets and four metal bars, in framed structure, be bolted in buoy Cylinder Shell bottom, its diameter is identical with buoy shell diameter; Diversion protective cover side and bottom, all with cotton parcel, reduce current and impact generation noise to hydrophone in diversion protective cover.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520437402.8U CN204750491U (en) | 2015-06-23 | 2015-06-23 | Ambient sea noise cross -sectional data real -time analysis transmission drifting buoy system |
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| CN201520437402.8U CN204750491U (en) | 2015-06-23 | 2015-06-23 | Ambient sea noise cross -sectional data real -time analysis transmission drifting buoy system |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104908890A (en) * | 2015-06-23 | 2015-09-16 | 国家海洋技术中心 | Real-time analysis and transmission drifting buoy system for ambient sea noise profile data |
| CN107651118A (en) * | 2017-10-30 | 2018-02-02 | 中国科学院海洋研究所 | A kind of deep-sea subsurface buoy is wireless real time implementation water surface float system and its implementation |
| CN108791714A (en) * | 2018-07-05 | 2018-11-13 | 长江南京航道工程局 | It is a kind of to be floated from the anchor that sinks to the bottom of floating function with underwater remote-control |
| CN109218988A (en) * | 2018-10-24 | 2019-01-15 | 青岛海洋科学与技术国家实验室发展中心 | A kind of remote monitoring system and method for self-sustaining profile buoy |
| CN111252194A (en) * | 2018-11-30 | 2020-06-09 | 青岛海洋科学与技术国家实验室发展中心 | Profile buoy control method and profile buoy |
| CN111765871A (en) * | 2020-07-11 | 2020-10-13 | 广州探海科技有限公司 | Water profile observation device with gas generation device |
-
2015
- 2015-06-23 CN CN201520437402.8U patent/CN204750491U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104908890A (en) * | 2015-06-23 | 2015-09-16 | 国家海洋技术中心 | Real-time analysis and transmission drifting buoy system for ambient sea noise profile data |
| CN104908890B (en) * | 2015-06-23 | 2018-02-16 | 国家海洋技术中心 | Ambient sea noise cross-sectional data analyzes transmission drifting buoy system in real time |
| CN107651118A (en) * | 2017-10-30 | 2018-02-02 | 中国科学院海洋研究所 | A kind of deep-sea subsurface buoy is wireless real time implementation water surface float system and its implementation |
| CN107651118B (en) * | 2017-10-30 | 2023-06-13 | 中国科学院海洋研究所 | Deep sea submerged buoy wireless real-time water surface buoy system and implementation method thereof |
| CN108791714A (en) * | 2018-07-05 | 2018-11-13 | 长江南京航道工程局 | It is a kind of to be floated from the anchor that sinks to the bottom of floating function with underwater remote-control |
| CN109218988A (en) * | 2018-10-24 | 2019-01-15 | 青岛海洋科学与技术国家实验室发展中心 | A kind of remote monitoring system and method for self-sustaining profile buoy |
| CN111252194A (en) * | 2018-11-30 | 2020-06-09 | 青岛海洋科学与技术国家实验室发展中心 | Profile buoy control method and profile buoy |
| CN111252194B (en) * | 2018-11-30 | 2021-05-04 | 青岛海洋科学与技术国家实验室发展中心 | Profile buoy control method and profile buoy |
| CN111765871A (en) * | 2020-07-11 | 2020-10-13 | 广州探海科技有限公司 | Water profile observation device with gas generation device |
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