CN213768894U - Underwater real-time observation system based on wave energy glider - Google Patents
Underwater real-time observation system based on wave energy glider Download PDFInfo
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- CN213768894U CN213768894U CN202022185689.3U CN202022185689U CN213768894U CN 213768894 U CN213768894 U CN 213768894U CN 202022185689 U CN202022185689 U CN 202022185689U CN 213768894 U CN213768894 U CN 213768894U
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Abstract
The utility model relates to an ocean engineering technology field especially relates to a real-time observation system under water based on wave energy glider, include: the wave energy glider is provided with a first underwater acoustic communicator for receiving data of the main floating body; the main floating body comprises a second underwater acoustic communicator which is used for transmitting collected information from the main floating body to the wave energy glider, the anchoring mooring device is provided with a Kevlar cable, the upper part of the anchoring mooring device is fixedly connected with the main floating body frame, the lower part of the anchoring mooring device is provided with an acoustic releaser, a gravity anchor is arranged below the acoustic releaser, the submerged buoy is transmitted to the glider in a wireless underwater acoustic mode by combining the technical advantages of the wave glider and the submerged buoy, and in a set of observation system, the submerged buoy and the submerged buoy are not physically connected in a working state and are kept relatively independent, so that the submerged buoy cannot be damaged even under severe sea conditions; the deployment is simple, and the wave glider is connected with the wireless cable of the submerged buoy, and the deployment degree of difficulty is small, and the security is high.
Description
Technical Field
The utility model relates to an ocean engineering technology field especially relates to a real-time observation system under water based on wave energy glider.
Background
An underwater real-time observation system is one of important devices for ocean early warning and forecasting, and is generally used for positioning a submerged buoy main body at a certain depth underwater, observing various ocean environments and the like through a sensor carried by the submerged buoy main body, transmitting acquired information to a buoy floating on the sea surface through a watertight cable, and transmitting data to a satellite; however, in the conventional method, the sea surface buoy is easily influenced by sea surface wind waves, the reliability is poor after the buoy works in severe sea conditions for a long time, the observation area is small, and the functions of regional cruising and the like are not provided.
The wave energy glider is an open sea area marine environment monitoring system, has the advantages of lasting cruising and real-time transmission, is limited by self structure and working characteristics, has limited carrying capacity, cannot observe marine data in a deep water area, has strong carrying capacity, can carry out three-dimensional observation on elements such as marine dynamic environment and the like due to the fact that a submerged buoy main body is hidden at a certain depth underwater compared with the wave glider, is difficult to realize real-time transmission of observation data by the currently mainly applied self-contained submerged buoy, and has great defects in the application of marine early warning, prediction and the like.
SUMMERY OF THE UTILITY MODEL
The utility model discloses it is not enough to the above-mentioned that current wave energy glider exists, a real-time observation system under water based on wave energy glider is provided, this real-time observation system under water based on wave energy glider has solved current wave energy glider and has been subject to self structure and job features, the carrying capacity is limited, and can't survey deep water region ocean data, and the self-contained submerged buoy of present major application is difficult to realize the real-time transmission of data of observing, at ocean early warning, the difficult technical problem who has great defect in applications such as forecast.
In order to achieve the above purpose, the utility model provides a following technical scheme:
an underwater real-time observation system based on a wave energy glider comprises:
the wave energy glider is provided with a first underwater sound communication machine used for receiving data of the main floating body;
the main floating body comprises a main floating body frame, a second underwater sound communication machine used for transmitting collected information from the main floating body to the wave energy glider is arranged on the main floating body frame, and anti-oscillation rings are arranged at the bow part and the stern part of the main floating body;
the anchoring device is provided with a Kevlar cable, the upper part of the Kevlar cable is fixedly connected with the main floating body frame, the lower part of the Kevlar cable is provided with an acoustic releaser, and a gravity anchor is arranged below the acoustic releaser.
Further, wave energy glider still include:
the aircraft is characterized by comprising a glider water surface mother ship and an underwater tractor, wherein a satellite communication device is installed above the glider water surface mother ship, and the underwater tractor is connected below the glider water surface mother ship through a flexible suspension cable.
Further, the first underwater acoustic communicator is mounted at the bottom of the underwater tractor.
Furthermore, an acoustic Doppler ocean current profiler for observing an upward region flow field of the main floating body and a thermohaline depth meter for observing thermohaline depth parameters of the position of the main floating body are also fixed on the main floating body frame of the main floating body.
Further, the main floating body is also provided with a buoyancy material and a wing plate for stabilizing the posture in water.
Furthermore, the main floating body is also provided with three groups of battery cabins and a group of control cabins.
Furthermore, the three groups of battery cabins and the one group of control cabin are symmetrically distributed according to the gravity center of the main floating body.
Furthermore, the upper part of the Kevlar cable is Y-shaped and fixed with the main floating body frame, and two groups of acoustic releasers are arranged on the lower part of the Kevlar cable in a double-parallel connection mode.
Furthermore, the wave energy glider can be provided with a meteorological measurement sensor, an attitude sensor and a position sensor, wherein the meteorological measurement sensor comprises an air temperature sensor, an air pressure sensor, an air speed sensor and an air direction sensor.
Further, the Kevlar cable can be installed to include a temperature gauge, a temperature gauge and a thermohaline gauge with an inductive coupling function.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model provides a real-time observation system under water based on wave energy glider combines wave glider and technical advantage between them of stealthy mark, through the virtual anchoring ability that utilizes wave energy glider, and specific sea surface mark position is fixed, accomplishes data transmission through the underwater acoustic communication machine, realizes stealthy mark and reaches the glider with wireless underwater sound mode, has avoided factors such as abominable sea condition to cause stealthy mark system damage, has compensatied stealthy mark top layer sea observation ability simultaneously.
2. The utility model provides a real-time observation system under water based on wave energy glider possesses the real-time transmission function, adopts wave energy glider as submerged buoy data transmission relay node, utilizes the virtual anchoring positioning function that wave energy glider possesses to data are received to the underwater acoustic communication mode, and through glider antenna transmission to satellite communication system, can realize the data real-time transmission under water more than the single 300 bytes.
3. The utility model provides a real-time observation system reliability under water based on wave energy glider is high, combines wave glider and stealthy mark chain in one set of observation system simultaneously, and operating condition does not have the physical connection between the two under the two, keeps relatively independent, even also can not lead to the fact destruction to stealthy mark part under water under the abominable sea condition.
4. The utility model provides a real-time observation system observation scope under water based on wave energy glider is big, in one set of observation system, realizes respectively through stealthy mark and wave glider that ocean vertical section is surveyd with surface layer regional sea air interface, has satisfied the observation demand that corresponds the index.
5. The utility model provides a real-time observation system operating time under water based on wave energy glider is long, and this wave energy glider energy comes from solar cell panel and ocean wave energy, therefore has longer duration, and the buoy part adopts the design of multiunit battery compartment under water, has prolonged observation equipment's operating time under water to guarantee that entire system has longer operating time.
6. The utility model provides a main body gesture is stable among the real-time observation system under water based on wave energy glider, and main body gesture is stable, and main body fluid line type cooperation stern portion stabilizer wing design can furthest reduce the influence of ocean current to main body gesture.
7. The utility model provides a real-time observation system lays simply under water based on wave energy glider, and wave glider is connected with stealthily mark wireless cable, and it is little to lay the degree of difficulty with the place simultaneously, and the security is high.
Drawings
Fig. 1 is a schematic structural diagram of an underwater real-time observation system based on a wave energy glider provided by an embodiment of the present invention in a working state;
FIG. 2 is a schematic view of the carrying manner of the wave glider in the embodiment of the present invention;
fig. 3 is a side view of the main float in an embodiment of the present invention;
fig. 4 is a top view of the main float in an embodiment of the present invention;
FIG. 5 is a schematic structural view of an anchoring device according to an embodiment of the present invention;
the system comprises a wave energy glider 1, a wave energy glider 2, a main floating body 3, a mooring device 11, a glider mother ship on the water surface, a underwater tractor 12, a first underwater acoustic communicator 121, a satellite communicator 13, a main floating body frame 21, a second underwater acoustic communicator 22, an oscillation stopping ring 23, an acoustic Doppler current profiler 24, a beacon 25, a CTD thermohaline depth gauge 26, a wing plate 27, a battery 281, a battery cabin 282, a control cabin 29, a buoyancy material 31, a Kevlar cable 32, and a gravity anchor 33.
Detailed Description
The present invention is specifically described below by way of exemplary embodiments. It should be understood, however, that elements, structures and features of one embodiment may be beneficially incorporated in other embodiments without further recitation.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "bottom", "inner", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In order to more clearly describe the underwater real-time observation system based on the wave energy glider provided by the embodiment of the invention in detail, the following description is given with reference to a specific embodiment.
Example 1
As shown in fig. 1 to 5, the underwater real-time observation system based on the wave energy glider provided by this embodiment includes:
the wave energy glider comprises a wave energy glider 1 and a main floating body 2, wherein a first underwater acoustic communication machine 121 used for receiving data of the main floating body 2 is arranged on the wave energy glider 1;
the main floating body 2 comprises a main floating body frame 21, a second underwater acoustic communicator 22 used for transmitting collected information from the main floating body 2 to the wave energy glider 1 is arranged on the main floating body frame 21, and anti-oscillation rings 23 are arranged at the bow part and the stern part of the main floating body 2;
the mooring device 3 is provided with a Kevlar cable 31, the upper portion of the Kevlar cable 31 is fixedly connected with the main floating body frame 21, an acoustic releaser 32 is installed at the lower portion of the Kevlar cable 31, a gravity anchor 33 is arranged below the acoustic releaser 32, and the gravity anchor 33 is located at the bottommost end of the submerged buoy and provides mooring gravity for the submerged buoy.
The underwater real-time observation system based on the wave energy glider provided by the embodiment combines the technical advantages of the wave glider and the submerged buoy, the position of the specific sea surface marker is fixed by utilizing the virtual anchoring capacity of the wave energy glider, data transmission is completed through the underwater acoustic communication machine, the submerged buoy is transmitted to the glider in a wireless underwater acoustic mode, the damage of the submerged buoy system caused by factors such as severe sea conditions is avoided, and meanwhile, the observation capacity of the sea surface layer of the submerged buoy is compensated.
Wave energy glider 1 still include:
the aircraft is characterized by comprising a glider surface mother ship 11 and an underwater tractor 12, wherein a satellite communication device 13 is installed above the glider surface mother ship 11, a meteorological station is arranged in the glider surface mother ship, and the satellite communication device 13 can adopt an iridium module and a Beidou module for communication. An underwater tractor 12 is connected below the glider water surface mother ship 11 through a flexible suspension cable. The first underwater acoustic communicator 121 is mounted at the bottom of the underwater tractor 12.
The underwater real-time observation system based on the wave energy glider provided by the embodiment utilizes the virtual anchoring and positioning function of the wave energy glider, the underwater tractor 12 pulls the parent ship 11 on the water surface of the glider to sail and advance through the flexible suspension cable, the first underwater acoustic communicator 121 receives the data of the main floating body 2, and the data are uploaded through the satellite communication device 13 of the parent ship 11 on the water surface of the glider, so that the underwater data real-time transmission is realized.
The underwater real-time observation system based on the wave energy glider has a real-time transmission function, the wave energy glider is used as a submerged buoy data transmission relay node, the virtual anchoring positioning function of the wave energy glider is utilized, data are received in an underwater acoustic communication mode and are transmitted to a satellite communication system through a glider antenna, and the underwater data transmission of more than 300 bytes in a single time can be realized; the wave glider and the submerged buoy chain are combined in a set of observation system, the wave glider and the submerged buoy chain are not physically connected in a working state and are kept relatively independent, and the submerged buoy cannot be damaged even under severe sea conditions.
In this embodiment, an acoustic doppler current profiler 24 for observing a flow field in an upward region (200 meters) of the main floating body 2 and a thermohaline depth gauge 26 for observing thermohaline depth parameters of the position of the main floating body 2 are further fixed on the main floating body frame 21 of the main floating body 2.
The main floating body 2 is also provided with a buoyancy material 29 and a wing plate 27 for stabilizing the posture in water, the buoyancy material 29 of the embodiment adopts an external fluid line type as a myr i ng curve, and the curve equation is as follows: y is 400 x (1- (x/400) ^2) ^ 0.5.
The main floating body 2 in this embodiment is also equipped with three sets of battery compartments 281 and a set of control compartments 282.
The three battery compartments 281 and the control compartment 282 are symmetrically distributed according to the center of gravity of the main floating body 2.
In the embodiment, the main floating body 2 is fixed with an acoustic Doppler current profiler 24(ADCP) at about 200m under water through a main floating body structure frame 21 and used for observing a flow field of the main floating body upwards by 200m, a thermohaline depth gauge 26(CTD) is used for observing thermohaline depth parameters of the position of the main floating body, a second underwater acoustic communicator 22 is used for transmitting collected information to the wave glider 1, the front part and the rear part of the main floating body are provided with oscillation stopping rings 23 which play a role in laying and stabilizing, meanwhile, a buoyancy material 29 is arranged, and wing plates 27 play a role in stabilizing the attitude in water. The main floating body 2 is provided with 3 groups of battery cabins 281 and 1 group of control cabins 282 which are symmetrically distributed according to the gravity center of the main floating body. The underwater real-time observation system based on the wave energy glider has long working time, the energy of the wave energy glider is from a solar cell panel and ocean wave energy, so that the underwater real-time observation system has longer cruising ability, and the underwater submerged buoy part adopts the design of a plurality of groups of battery cabins, so that the working time of underwater observation equipment is prolonged, and the whole system is ensured to have longer working time; the attitude of the main floating body is stable, and the fluid line type of the main floating body is matched with the design of the stern stabilizer, so that the influence of ocean current on the attitude of the main floating body can be reduced to the greatest extent.
In this embodiment, the upper part of the kevlar line 31 is Y-shaped and fixed with the main floating body frame 21, and two groups of acoustic releasers 32 are installed on the lower part of the kevlar line 31 in double parallel to ensure the reliable recovery of the submerged buoy. The wave energy glider 1 can be provided with a meteorological measurement sensor, an attitude sensor and a position sensor, wherein the meteorological measurement sensor comprises an air temperature sensor, an air pressure sensor, an air speed sensor and an air direction sensor. The Kevlar cable 31 may be installed to include a thermometer, and a thermohalimeter having an inductive coupling function.
The underwater real-time observation system based on the wave energy glider provided by the embodiment has a large observation range, and in one set of observation system, the observation of the ocean vertical section and the surface layer area sea-air interface is realized through the submerged buoy and the wave glider respectively, so that the observation requirements of corresponding indexes are met; the underwater real-time observation system based on the wave energy glider is simple to arrange, the wave glider is connected with a submerged buoy wireless cable, meanwhile, the arrangement difficulty in the same place is small, and the safety is high.
Claims (10)
1. The utility model provides an underwater real-time observation system based on wave energy glider which characterized in that: the underwater real-time observation system comprises:
the wave energy glider comprises a wave energy glider (1) and a main floating body (2), wherein a first underwater acoustic communication machine (121) used for receiving data of the main floating body (2) is arranged on the wave energy glider (1);
the main floating body (2) comprises a main floating body frame (21), a second underwater acoustic communicator (22) used for transmitting collected information from the main floating body (2) to the wave energy glider (1) is installed on the main floating body frame (21), and anti-oscillation rings (23) are installed at the bow part and the stern part of the main floating body (2);
the mooring device (3) is provided with a Kevlar cable (31), the upper portion of the Kevlar cable (31) is fixedly connected with the main floating body frame (21), an acoustic releaser (32) is installed on the lower portion of the Kevlar cable (31), and a gravity anchor (33) is arranged below the acoustic releaser (32).
2. The underwater real-time observation system according to claim 1, characterized in that: the wave energy glider (1) further comprises:
the aircraft is characterized by comprising a glider water surface mother ship (11) and an underwater tractor (12), wherein a satellite communication device (13) is installed above the glider water surface mother ship (11), and the underwater tractor (12) is connected below the glider water surface mother ship (11) through a flexible suspension cable.
3. The underwater real-time observation system according to claim 2, characterized in that: the first underwater acoustic communicator (121) is installed at the bottom of the underwater tractor (12).
4. The underwater real-time observation system according to claim 1, characterized in that: an acoustic Doppler current profiler (24) used for observing the flow field of the upward region of the main floating body (2) and a thermohaline depth meter (26) used for observing thermohaline depth parameters of the position where the main floating body (2) is located are also fixed on the main floating body frame (21) of the main floating body (2).
5. The underwater real-time observation system according to claim 1, characterized in that: the main floating body (2) is also provided with a buoyancy material (29) and a wing plate (27) for stabilizing the posture in water.
6. The underwater real-time observation system according to claim 5, characterized in that: the main floating body (2) is also provided with three groups of battery cabins (281) and a group of control cabins (282).
7. The underwater real-time observation system according to claim 6, characterized in that: the three groups of battery cabins (281) and the group of control cabins (282) are symmetrically distributed according to the gravity center of the main floating body (2).
8. The underwater real-time observation system according to claim 1, characterized in that: the upper part of the Kevlar cable (31) is Y-shaped and fixed with the main floating body frame (21), and two groups of acoustic releasers (32) are arranged on the lower part of the Kevlar cable (31) in a double-parallel connection mode.
9. The underwater real-time observation system according to claim 1, characterized in that: the wave energy glider (1) can be provided with a meteorological measurement sensor, an attitude sensor and a position sensor, wherein the meteorological measurement sensor comprises an air temperature sensor, an air pressure sensor, an air speed sensor and an air direction sensor.
10. The underwater real-time observation system according to claim 1, characterized in that: the Kevlar cable (31) can be provided with a temperature gauge, a temperature gauge and a thermohaline gauge with an inductive coupling function.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202022185689.3U CN213768894U (en) | 2020-09-28 | 2020-09-28 | Underwater real-time observation system based on wave energy glider |
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| CN202022185689.3U CN213768894U (en) | 2020-09-28 | 2020-09-28 | Underwater real-time observation system based on wave energy glider |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114735141A (en) * | 2022-03-31 | 2022-07-12 | 中电科（宁波）海洋电子研究院有限公司 | Underwater hoisting and lowering system of wave glider and depth-setting measurement control method thereof |
| CN115407404A (en) * | 2022-11-03 | 2022-11-29 | 自然资源部第二海洋研究所 | Self-adaptive marine mobile sound chromatography device |
| CN117664187A (en) * | 2024-02-02 | 2024-03-08 | 国家海洋技术中心 | Submerged buoy real-time health state monitoring system and submerged buoy real-time health state monitoring method based on underwater acoustic communication |
-
2020
- 2020-09-28 CN CN202022185689.3U patent/CN213768894U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114735141A (en) * | 2022-03-31 | 2022-07-12 | 中电科（宁波）海洋电子研究院有限公司 | Underwater hoisting and lowering system of wave glider and depth-setting measurement control method thereof |
| CN115407404A (en) * | 2022-11-03 | 2022-11-29 | 自然资源部第二海洋研究所 | Self-adaptive marine mobile sound chromatography device |
| CN115407404B (en) * | 2022-11-03 | 2023-05-12 | 自然资源部第二海洋研究所 | Self-adaptive ocean mobile acoustic chromatography device |
| CN117664187A (en) * | 2024-02-02 | 2024-03-08 | 国家海洋技术中心 | Submerged buoy real-time health state monitoring system and submerged buoy real-time health state monitoring method based on underwater acoustic communication |
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