CN109268196A - A kind of poly- wave reflection multistage wave lens system of floatation type - Google Patents
A kind of poly- wave reflection multistage wave lens system of floatation type Download PDFInfo
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- CN109268196A CN109268196A CN201811388024.3A CN201811388024A CN109268196A CN 109268196 A CN109268196 A CN 109268196A CN 201811388024 A CN201811388024 A CN 201811388024A CN 109268196 A CN109268196 A CN 109268196A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
- F03B13/12—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy
- F03B13/14—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B11/00—Parts or details not provided for in, or of interest apart from, the preceding groups, e.g. wear-protection couplings, between turbine and generator
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B11/00—Parts or details not provided for in, or of interest apart from, the preceding groups, e.g. wear-protection couplings, between turbine and generator
- F03B11/02—Casings
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/30—Energy from the sea, e.g. using wave energy or salinity gradient
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Revetment (AREA)
Abstract
The invention discloses a kind of poly- wave reflection multistage wave lens systems of floatation type for using the lesser low-grade wave of sea wave height, system includes the contraction radio frequency channel being connected in turn by wave propagation direction, wedged bottom rises water channel and shore protection is assembled in reflexion of wave, and by anchor, system is fixed at sea；The wave height for collecting wave is collected by contraction radio frequency channel and increased, realizes the poly- wave processing of the level-one of wave；Rise with the poly- wave of rear stage treated wave enters water channel ground by the wedged bottom that wave propagation direction is gradually increasing and carries out the poly- wave of second level in water channel and handle；The direction of propagation for changing the wave after the poly- wave of two-stage finally by the reflection and aggregation capability of reflexion of wave aggregation shore protection, assembles its at the focal position of reflexion of wave aggregation shore protection, by the way that the Wave energy converting device of focus is arranged in by wave energy conversion；The present invention uses floatation type structure, and flexible arrangement is easy to build, and wave ability of aggregation is strong, improves the adaptability of Wave energy converting device.
Description
Technical field
The invention belongs to marine energy utilize with renewable energy power generation technical field, for by wave height it is lesser low-grade
The wave energy of wave turns to utilize, and in particular to a kind of poly- wave reflection multistage wave lens system of floatation type.
Background technique
Wave energy is a kind of clean reproducible energy of great future, with energy figure is good, reserves are big, widely distributed
The advantages of, its development and utilization are of great significance for Promote Sustainable Development, marine resources development etc., in China, to wave
The development and utilization of unrestrained energy have been included in national energy development strategy, have vast potential for future development.
Existing offshore type wave power utilization technology can be divided into two class of point-absorbing and line absorption formula, point-absorbing wave
Energy conversion equipment is mainly to pass through the displacement or relative displacement variation that heaving of the floating body in wave generates, and passes through PTO
The mechanical energy of floating motion is converted to hydraulic energy or electromagnetic energy by (PowerTake-off, Energy extraction) damping, using accumulation of energy
The energy storages such as device, transmission unit, final driven generator generate electricity, or manufacture fresh water or ice etc. by other equipment.
Such device mainly includes the concrete types such as oscillating float type, oscillaton water column type.Line absorption formula Wave energy converting device then can
The wave energy along wave propagation line certain distance is absorbed, such as famous Britain " Pelamis " formula device belongs to the type.It should
Device is made of the hinged raft body of multiple groups, and raft body moves under the excitation of wave, (angle) change in displacement between adjacent raft body, raft body
The mechanical energy of movement is extracted by the PTO damping mechanism being installed between adjacent raft body.In addition to this, rationally using littoral
The kinetic energy of wave is converted to potential energy, and then is also an important class using the more unrestrained formula device of seawater head differential pressure power generation by landform
Type.
Above-mentioned Wave energy converting device has good energy changing effect, but requires when wave height is larger, ability
Obtain preferable wave energy conversion effect；But the small low-grade wave of wave height in many sea areas also has huge energy
Amount, these Wave energy converters in the prior art just do not have good effect, lead to the huge waste of wave energy.
Summary of the invention
It is a primary object of the present invention in view of the above-mentioned problems, providing a kind of floatation type poly- wave reflection multistage wave aggregation system
System, the overall system architecture is simple, can promote utilization efficiency to wave energy, can not to solve existing wave energy switch technology
The problem of making full use of small echo high and low grade wave energy resource, specific technical solution is as follows:
A kind of poly- wave reflection multistage wave lens system of floatation type, for the lesser low-grade Wave energy of sea wave height
Conversion, system includes the contraction radio frequency channel being connected in turn by wave propagation direction, wedged bottom rises water channel and wave is anti-
Penetrate aggregation shore protection；The wave height shunk radio frequency channel and be used to converge wave and increase wave, the wedged bottom rise water channel for increasing
The wave height for shrinking radio frequency channel aggregation wave, the reflexion of wave aggregation shore protection is with reflexion of wave and wave aggregation capability
Structures rise the direction of propagation that water channel increases wave height wave for changing via the wedged bottom, and it is anti-to be gathered in the wave
Penetrate the focal position of aggregation shore protection；Wherein:
Described the first side wall, second sidewall and a radio frequency channel bottom surface, the first side wall and second side shunk radio frequency channel and include
Wall is symmetrically disposed on the two sides on the radio frequency channel ground, and the first side wall, second sidewall and the integrated design of radio frequency channel bottom surface；Institute
Stating wedged bottom to rise water channel includes the left parallel wall parallel with wave propagation direction, right side parallel walls and setting in left parallel
Flume floor between wall and right side parallel walls and with the left parallel wall and right side parallel walls bottom integrated design；The wave
The horizontal cross-section of wave reflection aggregation shore protection is at parabolic shape, and reflexion of wave aggregation shore protection and the wedged bottom rise water channel
The width of connecting pin one end and the wedged bottom rise the equivalent width of water channel.
Further, the focal position of the reflexion of wave aggregation shore protection is also installed with one and converts benefit for wave energy
Wave energy converting device.
Further, the Wave energy converting device is point sucking type converting system.
Further, the contraction radio frequency channel connects described wedged bottom rising water channel one end as wave outlet, and the other end is wave
Entrance, and the wave throat width is greater than wave exit width；And the wave outlet rises the width of water channel with the wedged bottom
It spends in the same size.
Further, the angular dimension that the first side wall and the second sidewall and the wedged bottom rise between water channel is equal
It is arranged between 30 °~60 °.
Further, the water channel ground is a tapered plane being gradually increasing by wave propagation direction, and the water channel bottom
The depth capacity in face is not more than the 1/2 of the wave wavelength.
Further, the system also includes an anchor system, anchor system one end is fixed on seabed, the other end and the contraction
Radio frequency channel connection, for the fixed entire system in specified sea position.
The poly- wave reflection multistage wave lens system of floatation type of the invention is first acquired wave via contraction radio frequency channel
And increase the wave height for collecting wave, it realizes to the processing of the level-one of wave poly- wave；Then by the poly- wave of level-one, treated that wave leads to
Cross contraction radio frequency channel flow into wedged bottom rise water channel in, due to wedged bottom rise water channel in water channel ground be one by wave propagation direction by
The inclined-plane gradually risen, it is possible to carry out the increase of wave height again to the poly- wave of level-one treated wave, realize to wave wave height
The poly- wave of second level；Finally the wave of the poly- wave processing of second level is flowed into, and there is the reflexion of wave of reflection and aggregation capability to assemble shore protection,
Assemble the direction of propagation that shore protection changes wave after the poly- wave processing of second level by reflexion of wave, it is made to be gathered in reflexion of wave aggregation shield
The focal position of bank, meanwhile, a Wave energy converting device is installed at focal position, and the low-grade wave small to wave height can be realized
The efficient utilization of wave；Compared with prior art, the low-grade wave that the present invention can be small to wave height is efficiently assembled, while right
After wave carries out multistage poly- wave processing, the size of original wave energy can be promoted, enhances Wave energy converting device to various waves
The adaptability of condition；And overall structure of the present invention is simple, is easy to build, manufacturing cost is low, it is easier to which popularization and application are improving wave
The economy and high efficiency that wave can be converted.
Detailed description of the invention
Fig. 1 is the structure composition signal of the poly- wave reflection multistage wave lens system of floatation type described in the embodiment of the present invention
Figure；
Fig. 2 is to be illustrated using the side view of the poly- wave reflection multistage wave lens system structure of floatation type in the embodiment of the present invention
Meaning.
Identifier declaration: 101: contraction radio frequency channel, 101-1: the first side wall, 101-2: second sidewall, 101-3: radio frequency channel bottom surface,
102: wedged bottom rises water channel, 102-1: left parallel wall, 102-2: right side parallel walls, 102-3: flume floor, 103: wave is anti-
Penetrate aggregation shore protection, 103-1: front face, 103-2: rear rear surface, 103-3: shore protection surface, 104: focus, 105: anchor system, 106:
Wave energy converting device.
Specific embodiment
In order to enable those skilled in the art to better understand the solution of the present invention, below in conjunction in the embodiment of the present invention
Attached drawing, technical scheme in the embodiment of the invention is clearly and completely described.
Combined with Figure 1 and Figure 2, in embodiments of the present invention, a kind of floatation type poly- wave refraction multistage wave aggregation system is provided
System, energy of the system for the lesser low-grade wave of wave height are converted, and system integrally floats on sea level setting, and system includes pressing
Shore protection 103, and wedged bottom are assembled in contraction radio frequency channel 101, wedged bottom rising water channel 102 and the reflexion of wave that wave propagation direction is set gradually
Rise the connection of 102 one end of water channel and shrink radio frequency channel 101, the other end connects reflexion of wave and assembles shore protection 103；In the specific works of system
In the process, incident wave, which enters, shrinks radio frequency channel 101, can be gathered in wave and shrink in radio frequency channel 101, on the one hand play wave collection
Effect, on the other hand promoted wave wave height, play the poly- wave of level-one；And wedged bottom rises water channel 102 and is used as the poly- wave of second level, it can
The wave height of wave is further increased on the basis of shrinking radio frequency channel 101, so that wave is worth with more preferably energy utilization；Finally
The direction of propagation for assembling the wave that shore protection 103 changes by the poly- wave of level-one and the poly- wave of second level by reflexion of wave, by all waves
Assemble at toward 104 position of focus of reflexion of wave aggregation shore protection 103；The wave at focus 104 is because of the multiple of wave height at this time
It is promoted, wave energy very dense is promoted；In the case, Wave energy converting device 106 is arranged in the present invention at focus 104, real
The effect of big energy conversion is now able to achieve using the lesser low-grade wave of wave height.
Referring to Fig. 1, it can be seen that, the contraction radio frequency channel 101 in the present invention includes two symmetrically arranged first sides
Wall 101-1, second sidewall 101-2 and a radio frequency channel bottom surface 101-3, radio frequency channel bottom surface 101-3 and the first side wall and second sidewall
Bottom be linked together；And the first side wall 101-1 and second sidewall 101-2 are in the angle of same size with wave propagation direction
The opening width of degree, i.e. the wave entry position of contraction radio frequency channel 101 is greater than the opening width of wave outlet port, convenient for sufficiently poly-
Collect all using wave；Preferably, the present invention rises left side wall 101-1 and right side wall 101-2 and wedged bottom between water channel 102
Angular dimension be arranged between 30 °~60 °, can preferably realize the aggregation to wave energy in this way；Meanwhile according to specific
Actual conditions, the sea where being higher than system that the upper height of the first side wall 101-1 and second sidewall 102-2 is arranged the present invention
The maximum wave height of environment, realization is all to wave to be made full use of using wave height；In the first side wall 101-1 and second sidewall
The reflection of 101-2 and gather under effect, the contraction radio frequency channel 101 can increase wave in the case where wave wavelength, period etc. are constant
Wave energy on high and unit peak line realizes the continuous increase of wave density.
Present system is carried out to specific poly- wave effect detection discovery at different conditions, when the first side in the present invention
When wall 101-1 and second sidewall 101-2 and the angle in wave propagation direction are arranged to 60 °, caused by wave is because shrinking radio frequency channel 101
The loss of wave energy caused by reflexion of wave is minimum, and the wave compacting effect for shrinking radio frequency channel 101 is best；Specifically, assuming wave at this time
The wave height of wave is h, and assumes that the wave exit width for shrinking radio frequency channel 101 is b, throat width 5.0b, by shrinking radio frequency channel 101
Wave aggregation after, can obtain wave height shrinking 101 exit of radio frequency channel and increase about to the wave of 2.1h, and wave energy is close at this time
Degree is promoted to original 4.4 times；It is got over simultaneously according to the width that multiple actually detected effect obtains shrinking 101 wave entrance of radio frequency channel
Greatly, radio frequency channel 101 is shunk to be more obvious wave energy congregational rate.
Specifically, it includes that the left parallel wall 102-1 parallel with wave propagation direction, right side are flat that wedged bottom, which rises water channel 102,
The row wall 102-2 and flume floor 102-3 being connected as one with left parallel wall 102-1 and the right side bottom parallel walls 102-2,
The present invention is to make all waves assembled in contraction radio frequency channel 101 enter wedged bottom to rise water channel, and wedged bottom is risen to the water channel of water channel 102
Width is arranged to consistent with 101 wave exit width of radio frequency channel is shunk；And in order to which two can be carried out on the basis of shrinking radio frequency channel 101
The poly- wave of grade so that the wave height of wave is promoted again, the present invention by flume floor 102-3 be arranged to along wave propagation direction gradually on
The inclined end face risen, and guarantee that the depth capacity of flume floor 102-3 is not more than the 1/2 of wave wavelength, specific adjust can be according to whole
The self weight of a system and anchor system 105 adjust, to guarantee that whole system has optimal wave conversion effect.
Specifically, in embodiments of the present invention, reflexion of wave aggregation shore protection 103 is one parabolically shape and to float on sea
Structures in water, the front face 103-1 including rising 102 equivalent width of water channel with wedged bottom rise water channel 102 far from wedged bottom
It is close to rise the increase wave of water channel 102 by wedged bottom by the shore protection surface 103-3 of rear surface 103-2 and reflexion of wave aggregation shore protection
When the wave of degree is propagated in reflexion of wave aggregation shore protection 103, since rear surface 103-3 has stronger reflection function, according to
Reflexion of wave is theoretical, and when incident wave wave surface impacts rear surface 103-2, incidence wave is reflected, because rear surface 103-2 is cut
Parabolically shape, the wave of different location reflection are finally assembled at focus 104 in face, and wave wave height substantially increases at this,
Wave energy density is promoted to the greatest extent, at this point, can be by the way that the Wave energy converting device 106 at focus 104 is arranged in
Carry out the maximum conversion of wave energy.
Preferably, in the present embodiment, the rear surface 103-2 of reflexion of wave aggregation shore protection 103 is parabolic shape, with letter
Disguise manufacture, the calculating of reflexion of wave and the debugging of device parameter set；Wave energy converting device 106 uses point-absorbing system
System, such as oscillating float type or oscillaton water column type reduce wave energy conversion cost to simplify wave energy switch technology, promote wave
Unrestrained energy transfer efficiency；Certainly, the invention is not limited and is fixed, can be selected as the case may be.
Referring to Fig. 2, in embodiments of the present invention, the anchor cable both ends of anchor system 105 respectively with seabed and shrink radio frequency channel
101 front end midpoint connection, the length and quality of anchor cable are adjusted according to Larger water depths, so that whole device system is floated
Float on sea；In conjunction with Fig. 1, whole system provided by the invention wind, wave, anchor system 105 synergy under, can be to entire system
System carries out good fixation, while consistent with wave propagation direction to the longitudinal direction of device, and system is allow preferably to assemble wave
Energy.
In a particular embodiment, the present invention uses contraction radio frequency channel 101, wedged bottom rise water channel 102, reflexion of wave aggregation shield
Size, quality, material of bank 103 and anchor system 105 etc. etc. can according to using the wave situation in sea area to be adjusted, due to
Whole device is floatation type structure, therefore to other sea situations such as sea turn, stream because being known as well adapting to property, i.e. the present invention can
To be widely used under various sea conditions, such as wave energy disperses, energy-flux density is lower coastal and greater coasting area.
The poly- wave refraction multistage wave lens system of floatation type of the invention, passes through what is set gradually according to wave propagation direction
It shrinks radio frequency channel, wedged bottom rising water channel and reflexion of wave and assembles shore protection, and be installed at reflexion of wave aggregation shore protection focal position
Wave energy converting device, aggregation can be carried out to wave by contraction radio frequency channel first so that the wave height of wave increases, wave energy density
It is promoted, the wave height that water channel increases wave again is further then risen by wedged bottom, finally by reflexion of wave aggregation shore protection refraction
Wave, the direction of propagation for changing wave make it be gathered in focal position, and the conversion of wave energy is realized by Wave energy converting device
And utilization；Compared with prior art, the present invention can gather together dispersion, low energy current density wave, enhance wave energy
Conversion equipment promotes the economy and high efficiency of wave energy conversion to the adaptability of various wave conditions, realize utilization of resources value compared with
Abundant, economic, the efficient utilization of low low-grade renewable energy.
The foregoing is merely a prefered embodiment of the invention, is not intended to limit the scope of the patents of the invention, although referring to aforementioned reality
Applying example, invention is explained in detail, still can be to aforementioned each tool for coming for those skilled in the art
Technical solution documented by body embodiment is modified, or carries out equivalence replacement to part of technical characteristic.All benefits
The equivalent structure made of description of the invention and accompanying drawing content is directly or indirectly used in other related technical areas,
Similarly within the invention patent protection scope.
Claims (7)
1. a kind of poly- wave reflection multistage wave lens system of floatation type, for turning for the lesser low-grade Wave energy of sea wave height
Change utilization, which is characterized in that system includes the contraction radio frequency channel being connected in turn by wave propagation direction, wedged bottom rising water channel
Assemble shore protection with reflexion of wave；The wave height shunk radio frequency channel and be used to converge wave and increase wave, the wedged bottom rise water channel
For increasing the wave height of the contraction radio frequency channel aggregation wave, the reflexion of wave aggregation shore protection is poly- with reflexion of wave and wave
Collect the structures of function, increases the direction of propagation of wave height wave for changing water channel is risen via the wedged bottom, and be gathered in institute
State the focal position of reflexion of wave aggregation shore protection；Wherein:
The first side wall, second sidewall and a radio frequency channel bottom surface, the first side wall and the second sidewall pair shunk radio frequency channel and include
Claim the two sides for being set to the radio frequency channel ground, and the first side wall, second sidewall and the integrated design of radio frequency channel bottom surface；It is described oblique
Bottom rise water channel include the left parallel wall parallel with wave propagation direction, right side parallel walls and setting in left parallel wall and
Flume floor between the parallel walls of right side and with the left parallel wall and right side parallel walls bottom integrated design；The wave is anti-
The horizontal cross-section of aggregation shore protection is penetrated into parabolic shape, and reflexion of wave aggregation shore protection rises water channel with the wedged bottom and connect
Hold the width of one end and the equivalent width of wedged bottom rising water channel.
2. the poly- wave reflection multistage wave lens system of floatation type according to claim 1, which is characterized in that the wave is anti-
Penetrate the Wave energy converting device that the focal position of aggregation shore protection is also installed with one for wave energy conversion.
3. the poly- wave reflection multistage wave lens system of floatation type according to claim 2, which is characterized in that the wave energy
Conversion equipment is point sucking type converting system.
4. the poly- wave reflection multistage wave lens system of floatation type according to claim 1, which is characterized in that the contraction wave
Road connects the wedged bottom and rises water channel one end as wave outlet, and the other end is wave entrance, and the wave throat width is greater than
Wave exit width；And the wave outlet and the width of wedged bottom rising water channel are in the same size.
5. the poly- wave reflection multistage wave lens system of floatation type according to claim 1, which is characterized in that first side
The angular dimension that wall and the second sidewall and the wedged bottom rise between water channel is arranged between 30 °~60 °.
6. the poly- wave reflection multistage wave lens system of floatation type according to claim 1, which is characterized in that the water channel
Face is a tapered plane being gradually increasing by wave propagation direction, and the depth capacity of the flume floor is not more than the wave wave
Long 1/2.
7. the poly- wave reflection multistage wave lens system of described in any item floatation types according to claim 1~6, which is characterized in that
The system also includes an anchor system, anchor system one end is fixed on seabed, and the other end is connect with the contraction radio frequency channel, for fixing
The entire system is on specified sea position.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811388024.3A CN109268196B (en) | 2018-11-21 | 2018-11-21 | Floating wave-gathering reflection multistage wave gathering system |
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| CN201811388024.3A CN109268196B (en) | 2018-11-21 | 2018-11-21 | Floating wave-gathering reflection multistage wave gathering system |
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| CN109268196B CN109268196B (en) | 2024-06-07 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110439730A (en) * | 2019-08-02 | 2019-11-12 | 庄茜茜 | Enhanced wave-power device |
| CN110714873A (en) * | 2019-10-11 | 2020-01-21 | 大连理工大学 | Wave direction self-adaptive multi-water channel wave focusing type wave energy power generation device |
| CN113266509A (en) * | 2021-05-14 | 2021-08-17 | 武汉理工大学 | Method and apparatus for collecting wave energy |
| CN113870533A (en) * | 2021-09-30 | 2021-12-31 | 广西科学院 | A mangrove intelligent monitoring and early warning system and its early warning method |
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| CN110714873A (en) * | 2019-10-11 | 2020-01-21 | 大连理工大学 | Wave direction self-adaptive multi-water channel wave focusing type wave energy power generation device |
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| CN113870533A (en) * | 2021-09-30 | 2021-12-31 | 广西科学院 | A mangrove intelligent monitoring and early warning system and its early warning method |
| CN113870533B (en) * | 2021-09-30 | 2023-06-20 | 广西科学院 | A mangrove intelligent monitoring and early warning system and its early warning method |
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| Publication number | Publication date |
|---|---|
| CN109268196B (en) | 2024-06-07 |
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