CN112046682B - Small buoy of ecological monitoring net of marine ranching - Google Patents
Small buoy of ecological monitoring net of marine ranching Download PDFInfo
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- CN112046682B CN112046682B CN202010962765.9A CN202010962765A CN112046682B CN 112046682 B CN112046682 B CN 112046682B CN 202010962765 A CN202010962765 A CN 202010962765A CN 112046682 B CN112046682 B CN 112046682B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B22/00—Buoys
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/0009—Details relating to the conductive cores
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/0045—Cable-harnesses
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/14—Submarine cables
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/1895—Internal space filling-up means
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B22/00—Buoys
- B63B2022/006—Buoys specially adapted for measuring or watch purposes
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
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Abstract
The invention provides a small buoy of an ecological monitoring net of an ocean pasture, which comprises a floating body, a bending limiter and an underwater sensor chain, wherein the floating body comprises a shell, a power supply, a control module and a communication module, the power supply, the control module and the communication module are respectively installed in the shell, the communication module is connected to the control module through signals, the control module is connected to the power supply through a circuit, the underwater sensor chain comprises a first transmission cable, a sensor fixing component, a third transmission cable and a gravity anchor, and the gravity anchor is installed at the lower end of the first transmission cable sequentially through the sensor fixing component and the third transmission cable. The small buoy of the marine ranching ecological monitoring net is a low-cost marine monitoring means, can be distributed in a large number of 'swarm-type' modes, achieves high spatial-temporal resolution monitoring of marine environment and biological population characteristics, and provides a brand-new solution for constructing an intelligent three-dimensional marine ranching environment monitoring Internet of things.
Description
Technical Field
The invention belongs to the field of marine environment monitoring, and particularly relates to a small buoy of an ecological monitoring net of a marine ranching.
Background
The modern marine ranch is a novel marine organism resource development mode suitable for modern sustainable development strategy, is different from one of the most important characteristics of the traditional marine ranch construction, namely, the system management of biological resources, ecological environment, fishery production, related activities and the like is carried out by using modern scientific technology and management method, so that the marine ranch environment monitoring and the underwater cultured organism real-time monitoring become important directions of the marine ranch construction. A network for monitoring a wide area water body and an ecological environment needs to be provided with a plurality of node sensors to carry out in-situ real-time monitoring on various environmental profile information such as ocean temperature, ecology, biology and the like. Meanwhile, a plurality of underwater video online monitoring nodes are required to be arranged, the growth and development conditions of aquaculture products such as fishes and shrimps can be controlled at any time, and abnormal alarms such as automatic oxygenation, accurate feeding, fish disease diagnosis and the like are realized. The traditional ocean monitoring system is large in size, large in power consumption and high in price, so that a monitoring network can not be formed by putting in a large amount from the expense investment force of pasture construction, a low-cost ocean monitoring means is urgently needed, large-area and high-space-density putting can be borne, networking monitoring is carried out in a distributed Internet of things mode, and the difficult problem cannot be achieved in the traditional technology.
Disclosure of Invention
In view of the above, the invention aims to provide a small buoy for an ecological monitoring network of a marine ranching, which is hung below the small buoy based on a multi-node sensor chain and a video monitoring node of an MEMS (micro-electromechanical systems) technology, can be distributed in a large number of 'swarm-type' modes, has high space-time resolution, gives consideration to environment and biological population characteristic monitoring, and uses a low-cost water surface and underwater wireless transmission wireless communication means to carry out networking observation, thereby providing a brand-new solution for constructing an intelligent three-dimensional monitoring internet of things of the marine ranching environment.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
a small buoy of an ecological monitoring net of a marine ranching comprises a floating body, a bending limiter and an underwater sensor chain; the floating body comprises a shell, a power supply, a control module and a communication module, wherein the power supply, the control module and the communication module are respectively arranged in the shell, the communication module is in signal connection with the control module, and the control module is in line connection with the power supply; the underwater sensor chain comprises a first transmission cable, a sensor fixing component, a third transmission cable and a gravity anchor, wherein the gravity anchor is installed at the lower end of the first transmission cable in sequence through the sensor fixing component and the third transmission cable, the sensor fixing component comprises a plurality of sensor fixing devices and a plurality of second transmission cables, and the sensor fixing devices and the second transmission cables are sequentially distributed in a staggered mode from top to bottom; the upper end of the first transmission cable penetrates through the bottom of the shell and is connected to the control module through signals, the periphery of the first transmission cable is sleeved to the lower end of the bend limiter, and the upper end of the bend limiter is fixedly connected to the outer wall of the bottom of the shell.
Further, the casing includes hemisphere, lower hemisphere and sealed anticollision strip, and the mutual symmetry of upper hemisphere and lower hemisphere sets up, and upper hemisphere and lower hemisphere are buckled each other and are constituted hollow spheroid structure, and the upper hemisphere is located lower hemisphere top, and the sealed anticollision strip is cup jointed to the outer fringe of upper hemisphere and lower hemisphere mutual lock joint.
Further, the power includes lithium cell and solar cell panel, and the material of episphere is transparent PVC, the peripheral fixed connection of solar cell panel supreme hemispheroid inner wall, and the lithium cell is installed to the solar cell panel lower extreme, and lithium cell circuit is connected to control module.
Furthermore, the first transmission cable, the second transmission cable and the third transmission cable have the same structure, the first transmission cable comprises an outer sheath, and a bearing cable core, a plastic-coated steel cable and a plurality of filling cables which are respectively arranged in the outer sheath and are parallel to each other, and the plastic-coated steel cable comprises a steel core and a plastic-coated cable skin sleeved on the periphery of the steel core;
furthermore, the upper end of the sheath is fixedly connected to the bottom of the lower hemisphere, the upper end of the steel core penetrates through the bottom of the lower hemisphere to be fixedly connected to the control module, and the lower end of the sheath and the lower end of the steel core are both fixedly connected to the sensor fixing device.
Further, the underwater sensor chain further comprises a balancing weight and a buoyancy block, the balancing weight and the buoyancy block are both sleeved to the periphery of the third transmission cable, and the balancing weight is located above the buoyancy block.
Further, the underwater sensor chain further comprises a plurality of temperature and salt depth intelligent sensors and dissolved oxygen sensors, and each temperature and salt depth intelligent sensor and each dissolved oxygen sensor are installed on one sensor fixing device.
Furthermore, the bend limiter comprises a first circular ring, a second circular ring, a first support plate, a second support plate and a sleeve, the cross sections of the first support plate and the second support plate are both of U-shaped structures and are symmetrically arranged, the first circular ring and the second circular ring are both of hollow cylindrical structures and are arranged in parallel, two ends of the first support plate are fixedly connected to the periphery of the first circular ring and the periphery of the second circular ring respectively, two ends of the second support plate are fixedly connected to the periphery of the first circular ring and the periphery of the second circular ring respectively, the sleeve is of a hollow cylindrical structure, the periphery of the sleeve is sleeved to the inner ring of the first circular ring and is located above the second circular ring, the upper end of the sheath penetrates through the inner ring of the second circular ring and is fixedly connected to the bottom of the lower hemisphere through the sleeve, and the upper end of the steel core sequentially penetrates through the second circular ring, the sleeve and the bottom of the lower hemisphere and then is fixedly connected to the control module.
Compared with the prior art, the small buoy of the marine ranching ecological monitoring net has the following advantages:
(1) the small buoy of the marine ranching ecological monitoring net is a low-cost marine monitoring means, can be distributed in a large number of 'swarm-type' modes, achieves high spatial-temporal resolution monitoring of marine environment and biological population characteristics, and provides a brand-new solution for constructing an intelligent three-dimensional marine ranching environment monitoring Internet of things.
(2) The small buoy of the marine ranching ecological monitoring net adopts high-transparency PVC as a shell, and the floating body is internally provided with the high-performance lithium battery and the solar cell panel, so that the solar energy is fully utilized to charge the battery for energy supplement, and the long-term on-site time is ensured.
(3) According to the small buoy of the marine ranching ecological monitoring net, the sealing anti-collision strip is arranged on the periphery of the shell, so that the anti-collision and watertight performance of the buoy can be guaranteed, and the survival rate and the on-site time of the buoy under severe sea conditions are improved.
(4) The small buoy of the marine ranching ecological monitoring net and the light transmission cable adopted by the underwater sensor chain are formed in a composite cable mode, and have the advantages of light weight, strong tensile strength, no torque and the like. A bending limiter is added at the connecting position of a transmission cable at the bottom end of the buoy, so that water leakage caused by repeated bending due to sea surface fluctuation is avoided, and the reliability of offshore work of the buoy is improved.
(5) According to the small buoy of the marine ranch ecological monitoring network, the sensor chain works in an electric energy and data mixed induction transmission mode, the transmission loop consisting of the plastic coated steel cable and seawater is utilized, the overwater floating body transmits power to each underwater sensor node, each overwater sensor node transmits measurement data to the overwater floating body in a time-sharing mode, each underwater sensor node is not directly electrically connected, the position can be adjusted according to measurement requirements, and the buoy has good convenience and reliability.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of a small buoy of an ecological monitoring net of a marine ranch according to an embodiment of the invention;
fig. 2 is an exploded view of a floating body according to an embodiment of the present invention;
FIG. 3 is a cross-sectional view of a first transmission cable according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a bend limiter according to an embodiment of the present invention;
fig. 5 is a control schematic diagram of a small buoy of the ecological monitoring net of the marine ranch according to the embodiment of the invention.
Description of reference numerals:
1-a float; 11-upper hemisphere; 12-lower hemisphere; 13-sealing the anti-collision strip; 14-a lithium battery; 15-solar panel; 16-a control module; 17-a communication module; 2-a bend limiter; 21-a first circular ring; 22-a second ring; 23-a first plate; 24-a second plate; 25-a cannula; 3-an underwater sensor chain; 31-a first transmission cable; 311-outer sheath; 312-bearing cable core; 313-a filler rope; 314-a steel core; 315-wrapping a plastic cable sheath; 32-a third transmission cable; 33-a sensor fixation device; 34-a second transmission cable; 35-gravity anchor; 36-a counterweight block; 37-buoyancy block.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically 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 by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
A small buoy of an ecological monitoring network of an ocean pasture comprises a floating body 1, a bending limiter 2 and an underwater sensor chain 3, wherein the floating body 1 is connected with the underwater sensor chain 3 through a force-bearing watertight interface, the bending limiter 2 is additionally designed to avoid water leakage caused by repeated bending caused by sea surface fluctuation, the floating body 1 comprises a shell, a power supply, a control module 16 and a communication module 17, the power supply, the control module 16 and the communication module 17 are respectively installed in the shell, the communication module 17 is an iridium 9602, the communication module 17 is in signal connection with the control module 16, the control module 16 is in line connection with the power supply, the control module 16 takes an ARM Cortex-M4 kernel microprocessor STM32L432 as a main controller, the underwater sensor chain 3 comprises a first transmission cable 31, a sensor fixing component, a third transmission cable 32 and a gravity anchor 35, the lower end of the first transmission cable 31 is sequentially provided with the gravity anchor 35 through the sensor fixing component and the third transmission cable 32, the sensor fixing component comprises a plurality of sensor fixing devices 33 and a plurality of second transmission cables 34, the sensor fixing devices 33 and the second transmission cables 34 are sequentially distributed in a staggered manner from top to bottom, the sensor fixing device 33 is a heart-shaped or hollow cylindrical transfer bearing terminal, the upper end of a first transmission cable 31 penetrates through the bottom of the shell and is connected to the control module 16 in a signal mode, the periphery of the first transmission cable 31 is sleeved to the lower end of the bend limiter 2, the upper end of the bend limiter 2 is fixedly connected to the outer wall of the bottom of the shell, networking communication is carried out through the communication module 17 by adopting a low-cost LoRa technology, the transmission requirements of long distance, low power consumption, stability, reliability and low cost of marine ranch monitoring data are met, a large amount of 'swarm' distribution, high space-time resolution, environment and biological population characteristic monitoring can be considered, networking observation is carried out by using a low-cost wireless communication means of underwater wireless transmission on the water surface, therefore, a brand-new solution is provided for constructing an intelligent three-dimensional monitoring internet of things for the environment of a marine ranch, in an ecological monitoring network of the marine ranch, a wide-area water body space to be monitored of the marine ranch is divided into a plurality of grids, one or more small buoys are laid on each grid, a multi-node sensor chain is hung on a sensor chain below each small buoy, in-situ real-time monitoring is carried out on various environmental information such as marine temperature, ecology and biology, meanwhile, an underwater video online monitoring node is designed on the chain, and the growth and development conditions of aquatic products can be controlled at any time. The multi-node sensor chain of each small buoy transmits data to the water surface in real time, and then high-speed networking communication is carried out among a plurality of small buoys on the water surface. Therefore, a mode of low-cost micro buoys and sensor chains is adopted, a multi-element sensor technology, a mass sensor chain, a micro buoy networking technology, a communication technology and the like are fused, and a monitoring and early warning center carries out big data analysis to form an intelligent marine ranching monitoring and early warning system.
The casing includes hemisphere 11, lower hemisphere 12 and sealed anticollision strip 13, and hemisphere 11 and the mutual symmetry setting of lower hemisphere 12 go up hemisphere 11, and it constitutes hollow spheroid structure with lower hemisphere 12 lock joint each other, goes up hemisphere 11 and is located lower hemisphere 12 top, and sealed anticollision strip 13 is cup jointed to the outer fringe that hemisphere 11 and lower hemisphere 12 lock joint each other, guarantees the crashproof and the watertight performance of casing, the installation of 11 tops of last hemisphere are used for detecting meteorological sensor, environmental light sensor and the wide angle fisheye camera of this little buoy surrounding environment factor, and meteorological sensor, environmental light sensor and the equal signal connection of wide angle fisheye camera are to control module 16, and carry out the network deployment through communication module.
The power includes lithium cell 14 and solar cell panel 15, the material of episphere 11 is transparent PVC, solar cell panel 15 periphery fixed connection is supreme hemispheroid 11 inner wall, lithium cell 14 is installed to solar cell panel 15 lower extreme, the model of lithium cell is ER14505, carry out the energy with make full use of solar energy to battery charging, guarantee long-term time in place, lithium cell 14 circuit is connected to control module 16, the last electronic compartment humiture measuring transducer that is used for measuring this buoy internal environment key element of installation of control module 16, acceleration sensor, electron compass and attitude sensor, electron compartment humiture measuring transducer, acceleration sensor, equal signal connection to control module 16 of electron compass and attitude sensor.
The first transmission cable 31, the second transmission cable 34 and the third transmission cable 32 are all the same in structure, have the advantages of light weight, strong tensile strength, no torque and the like, and are formed by adopting a composite cable mode, wherein the first transmission cable 31 comprises an outer sheath 311 and a force-bearing cable core 312, a plastic-coated steel cable and a plurality of filling cables 313 which are respectively arranged inside the outer sheath and are arranged in parallel, the force-bearing cable core 312 is made of Kevlar, and the plastic-coated steel cable is formed by a steel core 314 and a plastic-coated cable skin 315 sleeved on the periphery of the steel core 314;
the upper end of the sheath 311 is fixedly connected to the bottom of the lower hemisphere 12, the joint of the sheath 311 and the lower hemisphere 12 is watertight, so that the steel core 314 is not in contact with seawater, the tensile property of a sensor chain is ensured, the upper end of the steel core 314 penetrates through the bottom of the lower hemisphere 12 and is fixedly connected to the control module 16 to transmit an inductive coupling signal, the lower end of the sheath 311 and the lower end of the steel core 314 are both fixedly connected to the sensor fixing device 33 of the heart-shaped transfer bearing terminal, the bearing cable core 312 is a bearing part, the steel core 314 transmits the inductive coupling signal, and the sheath 311 plays a role in protection.
The underwater sensor chain 3 further comprises a balancing weight 36 and a buoyancy block 37, the balancing weight 36 and the buoyancy block 37 are both sleeved to the periphery of the third transmission cable 32, the balancing weight 36 is located above the buoyancy block 37, and an inverted S-shaped suspension structure design with a certain underwater distance is adopted, so that the length and the position of the mooring rope can be automatically adjusted according to different water depth states by the buoy.
The underwater sensor chain 3 further comprises a plurality of temperature and salt deep intelligent sensors and dissolved oxygen sensors, each temperature and salt deep intelligent sensor and each dissolved oxygen sensor are mounted on one sensor fixing device 33, different types of sensors are mounted by workers according to different depths and elements to be measured, data and electric energy are transmitted through transmission cables by adopting an inductive coupling transmission technology, and the positions of sensor nodes can be adjusted according to different measurement requirements.
The temperature and salt depth intelligent sensor and the dissolved oxygen sensor are both manufactured by adopting the MEMS technology, integrate the micro sensor, the micro actuator and the signal processing circuit into a whole, have small volume, light weight, low power consumption and good consistency, and can realize low cost.
The bend limiter 2 comprises a first circular ring 21, a second circular ring 22, a first support plate 23, a second support plate 24 and a sleeve 25, wherein the cross sections of the first support plate 23 and the second support plate 24 are U-shaped structures, the first circular ring 21 and the second circular ring 22 are both hollow cylindrical structures and are arranged in parallel, two ends of the first support plate 23 are respectively and fixedly connected to the periphery of the first circular ring 21 and the periphery of the second circular ring 22, two ends of the second support plate 24 are respectively and fixedly connected to the periphery of the first circular ring 21 and the periphery of the second circular ring 22, the sleeve 25 is in a hollow cylindrical structure, the periphery of the sleeve 25 is sleeved to the inner ring of the first circular ring 21, and is positioned above the second circular ring 22, after the upper end of the sheath 311 passes through the inner ring of the second circular ring 22, the upper end of the steel core 314 sequentially passes through the second ring 22, the sleeve 25 and the bottom of the lower hemisphere 12 and then is fixedly connected to the control module 16.
The working mode of the small buoy of the ecological monitoring network of the marine ranching is as follows:
put in a plurality of marine ranching ecological monitoring net bobbers in proper order through boats and ships, lay and accomplish the back, every bobber all begins work, transmits high frequency alternating current power supply to sensor chain 3 under water earlier by the inside control module of body 1, and every sensor fixing device 33 response high frequency power signal under water, responds to the electric energy on power receiving circuit, supplies the sensor work energy consumption on the sensor fixing device 33 to use. The staff installs different kinds of sensor according to the different degree of depth and the volume of awaiting measuring the factor, different kinds of sensor can be any one or more kinds of combination of temperature sensor, salinity sensor, dissolved oxygen sensor, chlorophyll sensor and video probe, different kinds of sensor acquisition signal loops through second transmission cable 34 and first transmission cable 31 and transmits to control module 16, and every control module 16 all carries out network deployment communication through the communication module 17 rather than signal connection, carries out big data analysis by monitoring early warning center finally, forms intelligent marine ranch monitoring early warning system.
According to the design, the online monitoring function of the marine ranch is realized, the measured parameters comprise marine water environment parameters and biological population characteristics, and a large number of small buoys are arranged to carry out networking observation by using a low-cost water surface and underwater wireless transmission wireless communication means, so that a brand-new solution is provided for constructing an intelligent three-dimensional marine ranch environment monitoring Internet of things.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (4)
1. Little buoy of ecological monitoring net in marine ranching, its characterized in that: comprises a floating body (1), a bend limiter (2) and an underwater sensor chain (3);
the floating body (1) comprises a shell, and a power supply, a control module (16) and a communication module (17) which are arranged in the shell, wherein the communication module (17) is connected to the control module (16) through signals, and the control module (16) is connected to the power supply through a circuit;
the underwater sensor chain (3) comprises a first transmission cable (31), a sensor fixing assembly, a third transmission cable (32) and a gravity anchor (35), wherein the gravity anchor (35) is installed at the lower end of the first transmission cable (31) sequentially through the sensor fixing assembly and the third transmission cable (32), the sensor fixing assembly comprises a plurality of sensor fixing devices (33) and a plurality of second transmission cables (34), and the sensor fixing devices (33) and the second transmission cables (34) are sequentially distributed in a staggered mode from top to bottom;
the upper end of a first transmission cable (31) penetrates through the bottom of the shell to be connected to the control module (16) in a signal mode, the periphery of the first transmission cable (31) is sleeved to the lower end of the bend limiter (2), the upper end of the bend limiter (2) is fixedly connected to the outer wall of the bottom of the shell,
the underwater sensor chain (3) further comprises a balancing weight (36) and a buoyancy block (37), the balancing weight (36) and the buoyancy block (37) are both sleeved to the periphery of the third transmission cable (32), and the balancing weight (36) is located above the buoyancy block (37);
the underwater sensor chain (3) also comprises a plurality of temperature and salt depth intelligent sensors and dissolved oxygen sensors, each temperature and salt depth intelligent sensor and each dissolved oxygen sensor are installed on a sensor fixing device (33), the sensor fixing device (33) is a heart-shaped or hollow cylindrical transfer bearing terminal, and each temperature and salt depth intelligent sensor and each dissolved oxygen sensor are in signal transmission with the underwater sensor chain (3) in an inductive coupling transmission mode;
each multi-node underwater sensor chain (3) transmits data to one floating body (1) on the water surface in real time, and high-speed networking communication is carried out among a plurality of floating bodies (1) on the water surface, so that a large number of floating bodies (1) are distributed in a swarm-type manner, and high spatial-temporal resolution monitoring of marine environment and biological population characteristics is realized.
2. The small buoy of the ecological monitoring net of the marine ranch as claimed in claim 1, which is characterized in that: the shell comprises an upper hemisphere (11), a lower hemisphere (12) and a sealing anti-collision strip (13), wherein the upper hemisphere (11) and the lower hemisphere (12) are symmetrically arranged, the upper hemisphere (11) and the lower hemisphere (12) are mutually buckled to form a hollow sphere structure, and the sealing anti-collision strip (13) is sleeved on the outer edge of the upper hemisphere (11) and the outer edge of the lower hemisphere (12) which are mutually buckled.
3. The small buoy of the marine ranch ecological monitoring net of claim 2, characterized in that: the power supply comprises a lithium battery (14) and a solar cell panel (15), the upper hemisphere (11) is made of transparent PVC, the periphery of the solar cell panel (15) is fixedly connected to the inner wall of the upper hemisphere (11), the lithium battery (14) is installed at the lower end of the solar cell panel (15), and a circuit of the lithium battery (14) is connected to the control module (16).
4. The small buoy of the marine ranch ecological monitoring net of claim 2, characterized in that: the structure of the first transmission cable (31), the structure of the second transmission cable (34) and the structure of the third transmission cable (32) are the same, the first transmission cable (31) comprises an outer sheath (311), and a force bearing cable core (312), a plastic-coated steel cable and a plurality of filling cables (313) which are arranged in parallel inside the outer sheath, and the plastic-coated steel cable consists of a steel core (314) and a plastic-coated cable sheath (315) sleeved on the periphery of the steel core;
the upper end of the outer sheath (311) is fixedly connected to the bottom of the lower hemisphere (12), the upper end of the steel core (314) penetrates through the bottom of the lower hemisphere (12) and is fixedly connected to the control module (16), and the lower end of the outer sheath (311) and the lower end of the steel core (314) are both fixedly connected to the sensor fixing device (33).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010962765.9A CN112046682B (en) | 2020-09-14 | 2020-09-14 | Small buoy of ecological monitoring net of marine ranching |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010962765.9A CN112046682B (en) | 2020-09-14 | 2020-09-14 | Small buoy of ecological monitoring net of marine ranching |
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| CN112046682A CN112046682A (en) | 2020-12-08 |
| CN112046682B true CN112046682B (en) | 2022-04-12 |
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| CN114283976A (en) * | 2021-12-13 | 2022-04-05 | 中国科学院海洋研究所 | Underwater light wear-resistant tensile inductive coupling transmission cable |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103770911A (en) * | 2014-01-27 | 2014-05-07 | 国家海洋局第一海洋研究所 | Deep-sea observing buoy system based on inductive coupling and satellite communication techniques |
| CN105444742A (en) * | 2014-08-15 | 2016-03-30 | 中国科学院海洋研究所 | Observation apparatus and observation method based on buoy anchor chain for ocean essential factor vertical section |
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