CN110104125A - A kind of ocean wave observation buoyage - Google Patents
A kind of ocean wave observation buoyage Download PDFInfo
- Publication number
- CN110104125A CN110104125A CN201910314105.7A CN201910314105A CN110104125A CN 110104125 A CN110104125 A CN 110104125A CN 201910314105 A CN201910314105 A CN 201910314105A CN 110104125 A CN110104125 A CN 110104125A
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- ball
- shell
- communication module
- axis accelerometer
- buoyage
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B22/00—Buoys
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C13/00—Surveying specially adapted to open water, e.g. sea, lake, river or canal
- G01C13/002—Measuring the movement of open water
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C13/00—Surveying specially adapted to open water, e.g. sea, lake, river or canal
- G01C13/002—Measuring the movement of open water
- G01C13/004—Measuring the movement of open water vertical movement
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C13/00—Surveying specially adapted to open water, e.g. sea, lake, river or canal
- G01C13/002—Measuring the movement of open water
- G01C13/006—Measuring the movement of open water horizontal movement
-
- 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)
- Radar, Positioning & Navigation (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Remote Sensing (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Geophysics And Detection Of Objects (AREA)
- Testing Or Calibration Of Command Recording Devices (AREA)
Abstract
The present invention relates to ocean observation technology fields, buoyage is observed more particularly to a kind of ocean wave, including server, with several buoys; buoy includes shell, three axis accelerometer, communication module, memory, locating module, battery and MCU; shell is the seal casinghousing to wander on sea; three axis accelerometer, communication module, memory, locating module, battery and MCU are respectively mounted inside the shell; three axis accelerometer, communication module, memory and locating module are connect with MCU, and communication module and server are established and communicated to connect.Substantial effect of the invention is: pass through the data of three axis accelerometer combination locating module, obtain the 3 D motion trace of the buoy to drift about with wave, it after accumulating enough data, will appreciate that wave height, wave direction and the wave period data in sea area, complete observation mission.
Description
Technical field
The present invention relates to ocean observation technology fields, and in particular to a kind of ocean wave observation buoyage.
Background technique
Oceanographic observation can provide necessary measured data to carry out the service of fishing port fine forecast and numerical hindcasting simulation
Support.Fishing port fine forecast precision and service degree of refinement are improved, anti-wind sheltering science decision command ability of fishery is promoted.Sea
Foreign observation element includes tidal height, the time of tide, wave height, wave direction, wave period.Meteorological observation element is taken into account based on wind speed, wind direction observation
The observation such as temperature, humidity, air pressure, precipitation.It is floating using the measurement of three axis accelerometer, inclination and electronic compass integrated transducer
Target is run with wave, and the time series of wave height is obtained by digital filtering and frequency domain quadratic integral, has precision height, reliability
By force, the features such as stability is good, low in energy consumption.Sink-float operation of the accelerometer by induction buoy in water, measures the sink-float of carrier
Movement.The noise signal in collected acceleration signal is filtered out by digital filtering.Then it is obtained by number quadratic integral
The heavy bank station of carrier receives the dynamic displacement time series of software transportation by driving.The wave characteristics of carrier reaction are provided finally by statistics.
Wave direction is by horizontal displacement and is tilted in the direction that motion conditions of the buoy across zero point when count each wave, and then statistics is surveyed
Measure 16 azimuth distribution of main wave direction or wave direction of period.But current three axis accelerometer to the object of violent tumbling motion into
The effect of row acceleration detection is poor.This is because when rolling in tumbling motion along three axis accelerometer center, all biographies
For sensor by tangential shearing force, sensor cannot detect the stress value of shear direction, cause three axis accelerometer that cannot detect
Into tumbling motion along the component at its center.It is then desired to control the tumbling motion of object in lesser range, can just make
The result of detection is more accurate.Rolling of the buoy on sea is very violent, avoids three axis accelerometer that tumbling motion occurs at present
Three axis accelerometer frame structure is complicated, the rolling of three axis accelerometer cannot be avoided completely, will lead to the three of three axis accelerometer
Axis constantly deviates, and accumulated error is big, it is difficult to longtime running across the sea.It thus needs to develop to be suitble in sea longtime running
, it is able to maintain the stable ocean wave observation buoy of three axis direction of three axis accelerometer.
Chinese patent CN203116736U, publication date on August 7th, 2013, a kind of oceanographic observation flow velocity wave instrument.The wave
Instrument includes first transducer, at least three second transducers, transmitter, receiver and signal processor.Pass through first transducer
Emit the first acoustic signals and second acoustic wave signal respectively with second transducer, also receives the first echo letter of the first acoustic signals
Number and the second echo signal of second acoustic wave signal first echo signal and second echo signal, letter are then amplified by receiver
Number processor processing first echo signal and obtain Suspended Sedimentation Concentration and processing second echo signal and obtain wave of the sea
Wave height, period and direction and flow rate of water flow, be integrated with after Doppler's acoustics fluid velocity profile instrument, acoustics and scatter outstanding husky measurement
The function of the instruments such as instrument, wave gauge avoids multiple instruments and works at the same time that occupied volume is big in turn, interface data processing
Cumbersome problem.But it is suitable only for neritic province domain, acoustic power required for detecting in blue water and larger, the meeting of interference
Cause the technical solution that can not obtain effective testing result.
Summary of the invention
The technical problem to be solved by the present invention is lacking the technology of the effectively observation system of observation blue water wave at present
Problem.Propose the sea that a kind of accuracy that the suitable sea longtime running using three axis accelerometer detects is good and reliability is high
Foreign wave observation buoyage.
In order to solve the above technical problems, the technical solution used in the present invention are as follows: a kind of ocean wave observation buoyage,
It further include several buoys including server, the buoy includes shell, three axis accelerometer, communication module, memory, determines
Position module, battery and MCU, the shell are the seal casinghousing to wander on sea, the three axis accelerometer, communication mould
Block, memory, locating module, battery and MCU are respectively mounted inside the shell, the three axis accelerometer, communication module, memory
And locating module is connect with MCU, the communication module and server are established and are communicated to connect.Three axis are packaged by MCU to accelerate
The data of degree meter and locating module are stored to memory, are then sent to server by communication module, and server is obtained with sea
The 3 D motion trace for the buoy that wave drifts about, after accumulating enough data, will appreciate that wave height, wave direction and the wave period in sea area
Data complete observation mission.
Preferably, spherical shape of the shell of the buoy in sealing, the shell is interior to be equipped with mounting platform, the communication mould
Block, memory, locating module, battery and MCU are installed on the mounting platform, are arranged in the shell along sphere diameter direction
There are two mounting rod, described two mounting rods are extended internally simultaneously by outer casing inner wall, and the three axis accelerometer is mounted on described
Between two mounting rods.The shell of sealing can be avoided seawater entrance, protect internal element.The shell of the buoy is provided with dry
Drying prescription.
Preferably, the sealing shell of the buoy is put into a small amount of metallic sodium before closing, the metallic sodium is in granular form.
Metallic sodium can consume the oxygen in sealing shell, and generation is still the sodium oxide molybdena of solid, to reduce the gas in sealing shell
Total amount forms certain vacuum degree, not will lead to gas in sealing shell after temperature raising and generates larger pressure, influences to seal
Property；The intracorporal oxygen of capsul is reduced simultaneously, electronic device is delayed to be oxidized the rate of aging, extends the electronic device service life.
Preferably, further including three axis accelerometer mounting base, the three axis accelerometer includes 3-axis acceleration sensing
Device, transmitter and wireless communication module, the three axis accelerometer mounting base include spherical shell, two struts, two support watt and
Ball, there are two mounting groove, the mounting groove is fixedly connected with mounting rod for the spherical shell outer wall processing, and the mounting rod setting exists
The outer casing inner wall, described two struts extend internally from the spherical shell inner wall along spherical shell diameter simultaneously, described two supports watt
It is separately fixed at the end of described two struts, the ball is caught in described two supports watt, the ball outer rim and two branch
Support watt fitting, the ball and support watt between there are gaps, and ball is rotated, the ball be hollow sphere, described three
Axle acceleration sensor, transmitter and wireless communication module are installed in the hollow interior of the ball, the 3-axis acceleration
Sensor is connect with transmitter, and the transmitter is connect with wireless communication module, and the ball allows wireless signal to pass through
Ball, the wireless communication module and the communication module, which are established, to be communicated to connect.Support watt should have lubricating oil between ball
Or lubricating grease, frictional force of the support watt with ball is reduced, avoids ball that shell is followed to roll, makes the three of 3-axis acceleration sensor
Axis maintains direction substantially.
Preferably, the ball is magnetic material, the centre of sphere of the ball and spherical hollow is respectively positioned on the magnetic of ball
On the interface of pole.Due in ball have it is hollow, and it is hollow in device is installed, cause the center of gravity of ball entirety and the centre of sphere inclined
From, under the effect of gravity, if ball rolls, tumbling motion disappear or weaken after, center of gravity can be automatically restored in the centre of sphere
The posture of underface makes the vertical axis in three axis accelerometer keep direction constant, and under the action of earth magnetic field, ball is hanging down
After d-axis resets, it can be rotated along perpendicular, rotate to magnetic pole and the matched position in earth's magnetic field, to keep ball multiple in the horizontal direction
Position, so that three axis of three axis accelerometer restore direction, three of short duration axis can restore automatically after deviateing, correct three axis sides
To keeping three axis of three axis accelerometer towards stablizing, improve collected data so as to be run on long-term sea
Accuracy.
Preferably, the 3-axis acceleration sensor includes three pairs of mutually orthogonal pressure sensor groups, six fixations
Seat and weight, pressure sensor group include two pressure sensors, and the pressure sensor first end is abutted with weight, institute
It states pressure sensor second end and passes through fixing seat and be mounted on the hollow inner wall of the ball, the pressure sensor detects institute
The pressure being subject to, the pressure sensor are connect with transmitter.
Preferably, the hollow of the ball is spherical hollow, the centre of sphere of the spherical hollow and the centre of sphere of ball are not weighed
It closes.The offset for aggravating ball entirety center of gravity and the centre of sphere restores lead after the ability and offset in ball holding plummet direction can be enhanced
Hammer the speed in direction into shape.
Substantial effect of the invention is: the data by combining three axis accelerometer and locating module are obtained with wave
The 3 D motion trace of the buoy of drift after accumulating enough data, will appreciate that wave height, wave direction and the wave period number in sea area
According to completion observation mission, accuracy is high, and reliability is higher, can be improved the accuracy of ocean wave observation, mentions for Activities of Ocean
For strong support.
Detailed description of the invention
Fig. 1 is one buoy appearance schematic diagram of embodiment.
Fig. 2 is one buoy internal part schematic diagram of embodiment.
Fig. 3 is one three axis accelerometer installation section view of embodiment.
Fig. 4 is one ball cross-sectional view of embodiment.
Fig. 5 is one three axis accelerometer mounting base of embodiment and three axis accelerometer section schematic three dimensional views.
Fig. 6 is one three axis accelerometer mounting base of embodiment and three axis accelerometer sectional view.
Wherein: 1, shell, 2, three axis accelerometer, 3, communication module, 4, memory, 5, mounting rod, 6, locating module, 7,
MCU, 8, spherical shell, 9, strut, 10, support watt, 11, weight, 12, pressure sensor, 13, ball, 14, fixing seat, 15, pick-up
Device, 16, lubricating oil.
Specific embodiment
Below by specific embodiment, and in conjunction with attached drawing, a specific embodiment of the invention is further described in detail.
Embodiment one:
A kind of ocean wave observation buoyage, including server and (several) buoy, several buoys are launched in target sea
Domain wanders.As shown in Figure 1 and Figure 2, buoy includes shell 1, three axis accelerometer 2, communication module 3, memory 4, positioning
Module 6, battery and MCU7, shell 1 are the seal casinghousing to wander on sea, three axis accelerometer 2, communication module 3, storage
Device 4, locating module 6, battery and MCU7 are installed in shell 1, three axis accelerometer 2, communication module 3, memory 4 and
Locating module 6 is connect with MCU7, and communication module 3 and server are established and communicated to connect.The shell 1 of buoy is in the spherical shape of sealing,
Mounting platform is equipped in shell 1, communication module 3, memory 4, locating module 6, battery and MCU7 are installed in mounting platform
On, along the setting of sphere diameter direction there are two mounting rod 5 in shell 1, two mounting rods 5 are extended internally simultaneously by 1 inner wall of shell, are such as schemed
Shown in 5, three axis accelerometer 2 is mounted between two mounting rods 5.The sealing shell 1 of buoy is put into a small amount of metal before closing
Sodium and lubricating oil 16.Metallic sodium is packed into insulating vessel with holes.As shown in figure 3,2 mounting base of three axis accelerometer includes spherical shell
8, two strut 9, two supports watt 10 and ball 13, for the processing of 8 outer wall of spherical shell there are two mounting groove, mounting groove and mounting rod 5 are solid
Fixed connection, mounting rod 5 are arranged in 1 inner wall of shell, and two struts 9 extend internally from 8 inner wall of spherical shell along 8 diameter of spherical shell simultaneously, and two
A support watt 10 is separately fixed at the end of two struts 9, and ball 13 is caught in two supports watt 10,13 outer rim of ball and two branch
10 fitting of support watt, there are gaps, and ball 13 is rotated between ball 13 and support watt 10, as shown in figure 4, ball 13 is
Hollow sphere, 3-axis acceleration sensor, transmitter 15 and wireless communication module are installed in the hollow interior of ball 13, and three axis add
Velocity sensor is connect with transmitter 15, and transmitter 15 is connect with wireless communication module, and ball 13 is that wireless signal is allowed to pass through
Ball 13, wireless communication module and communication module 3, which are established, to be communicated to connect.As shown in fig. 6, the hollow of ball 13 is spherical empty
The centre of sphere of the heart, spherical hollow is not overlapped with the centre of sphere of ball 13.Ball 13 is magnetic material, the ball of ball 13 and spherical hollow
The heart is respectively positioned on the magnetic pole interface of ball 13.3-axis acceleration sensor includes three pairs of mutually orthogonal pressure sensors 12
Group, six fixing seats 14 and weight 11,12 groups of pressure sensor include two pressure sensors 12, pressure sensor 12 first
End is abutted with weight 11, and 12 second end of pressure sensor passes through fixing seat 14 and is mounted on the hollow inner wall of ball 13, pressure
Force snesor 12 detects suffered pressure, and pressure sensor 12 is connect with transmitter 15.
The working method of the present embodiment are as follows: several buoys are launched in target sea area, sea wave data is collected, carry out data
After processing, the oceanographic data information in target sea area is obtained.There is hollow, and hollow interior installation in the ball 13 that the present embodiment uses
There is device, the center of gravity of the entirety of ball 13 and the centre of sphere is caused to deviate, under the effect of gravity, if ball 13 rolls, is transported in rolling
After dynamic disappearance or decrease, posture of the center of gravity immediately below the centre of sphere can be automatically restored to, the vertical axis in three axis accelerometer 2 is protected
It is constant to hold direction, under the action of earth magnetic field, ball 13 can rotate along perpendicular after vertical axis reset, rotate to magnetic pole
With the matched position in earth's magnetic field, to make ball 13 reset in the horizontal direction, so that three axis of three axis accelerometer 2 are extensive
Compound is to three of short duration axis can restore automatically after deviateing, correct three axis directions, so as to run on long-term sea, protect
Three axis of three axis accelerometer 2 are held towards stablizing, improve collected the data precision.
Above-mentioned embodiment is only a preferred solution of the present invention, not the present invention is made in any form
Limitation, there are also other variations and modifications on the premise of not exceeding the technical scheme recorded in the claims.
Claims (7)
1. a kind of ocean wave observes buoyage, including server, which is characterized in that
Further include several buoys, the buoy include shell, three axis accelerometer, communication module, memory, locating module,
Battery and MCU, the shell are the seal casinghousing to wander on sea, the three axis accelerometer, communication module, storage
Device, locating module, battery and MCU are respectively mounted inside the shell, the three axis accelerometer, communication module, memory and fixed
Position module is connect with MCU, and the communication module and server are established and communicated to connect.
2. a kind of ocean wave according to claim 1 observes buoyage, which is characterized in that
The shell of the buoy is in the spherical shape of sealing, and the shell is interior to be equipped with mounting platform, and the communication module, is determined memory
Position module, battery and MCU are installed on the mounting platform, and along the setting of sphere diameter direction, there are two installations in the shell
Bar, described two mounting rods are extended internally simultaneously by outer casing inner wall, and the three axis accelerometer is mounted on described two mounting rods
Between.
3. a kind of ocean wave according to claim 1 or 2 observes buoyage, which is characterized in that
The shell of the buoy is provided with desiccant.
4. a kind of ocean wave according to claim 1 or 2 observes buoyage, which is characterized in that
It further include three axis accelerometer mounting base, the three axis accelerometer includes 3-axis acceleration sensor, transmitter and nothing
Line communication module, the three axis accelerometer mounting base include spherical shell, two struts, two supports watt and ball, the spherical shell
There are two mounting groove, the mounting groove is fixedly connected with mounting rod for outer wall processing, and the mounting rod is arranged in the outer casing inner wall,
Described two struts extend internally from the spherical shell inner wall along spherical shell diameter simultaneously, and described two supports watt are separately fixed at described
The end of two struts, the ball are caught in described two supports watt, and the ball outer rim is bonded with two supports watt, the ball
Core and support watt between there are gaps, and ball is rotated, the ball be hollow sphere, the 3-axis acceleration sensor,
Transmitter and wireless communication module are installed in the hollow interior of the ball, and the 3-axis acceleration sensor and transmitter connect
It connects, the transmitter is connect with wireless communication module, and the ball is the ball for allowing wireless signal to pass through, the wireless communication
Module and the communication module, which are established, to be communicated to connect.
5. a kind of ocean wave according to claim 4 observes buoyage, which is characterized in that
The 3-axis acceleration sensor includes three pairs of mutually orthogonal pressure sensor groups, six fixing seats and weight, pressure
Sensor group includes two pressure sensors, and the weight is located at the hollow middle portion of ball, the pressure sensor first end
It is abutted with weight, the pressure sensor second end passes through fixing seat and is mounted on the hollow inner wall of the ball, described
The suffered pressure of pressure sensor detection, the pressure sensor are connect with transmitter.
6. a kind of ocean wave according to claim 4 observes buoyage, which is characterized in that
The hollow of the ball is spherical hollow, and the centre of sphere of the spherical hollow is not overlapped with the centre of sphere of ball.
7. a kind of ocean wave according to claim 6 observes buoyage, which is characterized in that
The ball is magnetic material, and the centre of sphere of the ball and spherical hollow is respectively positioned on the magnetic pole interface of ball.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910314105.7A CN110104125B (en) | 2019-04-18 | 2019-04-18 | Buoy system is surveyd to ocean wave |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910314105.7A CN110104125B (en) | 2019-04-18 | 2019-04-18 | Buoy system is surveyd to ocean wave |
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| CN110104125A true CN110104125A (en) | 2019-08-09 |
| CN110104125B CN110104125B (en) | 2020-07-28 |
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| CN201910314105.7A Active CN110104125B (en) | 2019-04-18 | 2019-04-18 | Buoy system is surveyd to ocean wave |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110488333A (en) * | 2019-08-28 | 2019-11-22 | 中北大学 | A kind of submarine object-locating system and localization method |
| CN110887463A (en) * | 2019-10-14 | 2020-03-17 | 交通运输部水运科学研究所 | Method and system for detecting fluctuation amplitude of sea waves based on inertial sensor |
| CN111637918A (en) * | 2020-05-07 | 2020-09-08 | 浙江大学 | Miniature low-power consumption drift buoy and ocean thing networking buoy system of constituteing by it |
| CN112729257A (en) * | 2021-02-01 | 2021-04-30 | 中国长江三峡集团有限公司 | Ocean comprehensive observation buoy and method capable of accurately measuring wave parameters |
| CN113566794A (en) * | 2021-07-14 | 2021-10-29 | 河海大学 | Ocean surface flow trajectory tracking system and tracking method thereof |
| CN115112102A (en) * | 2022-06-14 | 2022-09-27 | 清华大学深圳国际研究生院 | Drifting buoy type wave information observation device |
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| CN109334867A (en) * | 2018-11-30 | 2019-02-15 | 中国海洋大学 | Omnidirectional for ocean-atmosphere interface observation wave glider data calibration stablizes buoy |
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| CN106525006A (en) * | 2016-10-28 | 2017-03-22 | 厦门大学 | Surface layer wave current moving observation system |
| CN107878681A (en) * | 2017-11-22 | 2018-04-06 | 南京信息工程大学 | A kind of ocean wave buoy of remote control |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110488333A (en) * | 2019-08-28 | 2019-11-22 | 中北大学 | A kind of submarine object-locating system and localization method |
| CN110887463A (en) * | 2019-10-14 | 2020-03-17 | 交通运输部水运科学研究所 | Method and system for detecting fluctuation amplitude of sea waves based on inertial sensor |
| CN111637918A (en) * | 2020-05-07 | 2020-09-08 | 浙江大学 | Miniature low-power consumption drift buoy and ocean thing networking buoy system of constituteing by it |
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| CN113566794A (en) * | 2021-07-14 | 2021-10-29 | 河海大学 | Ocean surface flow trajectory tracking system and tracking method thereof |
| CN115112102A (en) * | 2022-06-14 | 2022-09-27 | 清华大学深圳国际研究生院 | Drifting buoy type wave information observation device |
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