CN115112102A - Drifting buoy type wave information observation device - Google Patents

Drifting buoy type wave information observation device Download PDF

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Publication number
CN115112102A
CN115112102A CN202210667686.4A CN202210667686A CN115112102A CN 115112102 A CN115112102 A CN 115112102A CN 202210667686 A CN202210667686 A CN 202210667686A CN 115112102 A CN115112102 A CN 115112102A
Authority
CN
China
Prior art keywords
wave information
observation device
hemisphere
supporting shaft
floating ball
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202210667686.4A
Other languages
Chinese (zh)
Inventor
李强
陈文颖
荆宏政
李雪萌
郑宇�
舒明瑞
王凯甬
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen International Graduate School of Tsinghua University
Original Assignee
Shenzhen International Graduate School of Tsinghua University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen International Graduate School of Tsinghua University filed Critical Shenzhen International Graduate School of Tsinghua University
Priority to CN202210667686.4A priority Critical patent/CN115112102A/en
Publication of CN115112102A publication Critical patent/CN115112102A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01CMEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C13/00Surveying specially adapted to open water, e.g. sea, lake, river or canal
    • G01C13/002Measuring the movement of open water
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63BSHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B22/00Buoys
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01DMEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D21/00Measuring or testing not otherwise provided for
    • G01D21/02Measuring two or more variables by means not covered by a single other subclass
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S19/00Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/01Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/13Receivers
    • G01S19/14Receivers specially adapted for specific applications
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W4/00Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/02Services making use of location information
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63BSHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B22/00Buoys
    • B63B2022/006Buoys specially adapted for measuring or watch purposes

Abstract

The invention relates to a drifting buoy type wave information observation device which comprises a floating ball shell with a hollow inner part and a closed hemisphere with a hollow inner part, wherein the closed hemisphere is positioned in the center, two layers of concentric rings are arranged between the two balls, and the two radial ends of the closed hemisphere are supported in two radial holes of the inner ring by a supporting shaft respectively and can rotate freely. Similarly, the inner ring is supported on the outer ring, and the outer ring is supported on the inner wall of the floating ball shell. The supporting axes of the central hemisphere, the inner circular ring, the outer circular ring and the inner wall of the floating ball shell are sequentially vertical to each other. Under the influence of wind and waves, the central hemisphere can still keep a horizontal state, a rolling-resistant function is achieved, the monitoring precision of the triaxial acceleration sensor and the stability of the orientation of the antenna are improved, and the real-time wave information observation device is achieved.

Description

Drifting buoy type wave information observation device
Technical Field
The invention relates to the field of drifting buoy observation, in particular to a drifting buoy type wave information observation device.
Background
The drifting buoy floats on the sea surface and drifts along with the sea current, is used for collecting large-scale ocean surface layer and subsurface environment data, has the advantages of small volume, light weight, flexible distribution, low cost, high working reliability and the like, and is suitable for large-scale release in the global ocean for monitoring and researching ocean circulation, climate change and the like.
Due to the action of waves, the drifting buoy shakes, particularly in an ocean area with extremely bad sea conditions, the drifting buoy with a lower gravity center can shake greatly and is prone to tipping, so that large deviation exists in data measured by a part of sensors, particularly three-axis acceleration sensors with extremely high requirements on stability, and meanwhile, the directions of antennae of a GPS positioning module and a Beidou short message communication module deviate due to the fact that the drifting buoy shakes greatly, and the functions of positioning and real-time communication are greatly influenced.
When the traditional drifting buoy monitors ocean circulation, climate change and the like, the traditional drifting buoy greatly shakes and is easy to tip over under severe environment, and the measurement accuracy and real-time communication are greatly influenced. The drift buoy with the water sail can improve the stability, but the water sail has high requirements on the design and the connection strength, high cost, insufficient motion response speed, complicated hydrodynamic force and the like, influences the measurement precision, and cannot effectively overcome the problem of the stability of a standard body caused by waves.
Disclosure of Invention
In view of the above problems, an object of the present invention is to provide a wave information observation device of a drift buoy type capable of improving the stability of a drift buoy and performing stable monitoring on a sea surface for a long period of time.
In order to achieve the purpose, the invention adopts the following technical scheme:
the invention provides a drift buoy type wave information observation device, comprising:
the floating ball shell is hollow;
the two ends of the outer ring are rotatably connected with the inner wall of the floating ball shell through a first supporting shaft, and the circle center of the outer ring is superposed with the sphere center of the floating ball shell;
the inner ring is sleeved in the outer ring, two ends of the inner ring are rotatably connected with the outer ring through a second supporting shaft, the circle center of the inner ring is overlapped with the circle center of the outer ring and the sphere center of the floating ball shell, and the first supporting shaft and the second supporting shaft are perpendicular to each other;
the central hemisphere is a closed central hemisphere with a hollow interior, two ends of the closed central hemisphere are rotatably connected with the inner ring through a third supporting shaft, and the third supporting shaft, the second supporting shaft and the first supporting shaft are perpendicular to each other in pairs;
the detection mechanism is installed on the central hemisphere and rotates along with the central hemisphere, and the detection mechanism is used for detecting wave information.
Further, detection mechanism is including installing hollow casing and supporting mechanism in the hemisphere of center, hollow casing by supporting mechanism fixed support is in the hemisphere of center, install power module and detection module in the hollow casing, power module is used for doing detection module supplies power, detection module is used for detecting wave information.
Further, hollow shell is the rectangle casing, supporting mechanism includes six support frames, per two the support frame symmetry is installed the inner wall of center hemisphere, every the support frame corresponds one a face of rectangle casing, detection module includes six acceleration sensor, every through one between support frame and the corresponding face acceleration sensor connects, and wherein two relative acceleration sensor symmetry of each other set up, acceleration sensor is used for measuring the acceleration of wave along X, Y and the three direction of Z axle.
Furthermore, the detection module further comprises a positioning module and a Beidou communication module, wherein the positioning module is used for acquiring the position, height, longitude and latitude information of the marine drifting buoy, and the Beidou communication module is used for transmitting the acquired position, height, longitude and latitude information of the drifting buoy and the measurement data of the acceleration sensor to a receiving end through Beidou short message communication.
Furthermore, a groove is formed in the support frame, one end of the acceleration sensor is installed in the corresponding groove, and the other end of the acceleration sensor is installed on the side wall of the rectangular shell.
Furthermore, install on the plane of center hemisphere orientation module's location antenna and big dipper antenna for big dipper short message communication.
Furthermore, the floating ball shell is made of plastics.
Due to the adoption of the technical scheme, the invention has the following advantages:
the buoy type wave information observation device provided by the invention has the advantages that when the buoy encounters a strong storm, the floating ball shell rolls under the influence of the ocean, two rings in the ball are vertical to each other and can rotate flexibly, three shafts are intersected with each other to represent the rotation of three degrees of freedom, the gravity center of an inner hemisphere is low, the buoy type wave information observation device can rotate around three vertical axes due to the inertia effect, the inner hemisphere always keeps a horizontal state no matter how the outer ball rolls, the roll resistance function is realized, the monitoring precision of the triaxial acceleration sensor and the stability of the orientation of an antenna are improved, and the real-time wave information observation device is realized.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Like parts are designated with like reference numerals throughout the drawings.
In the drawings:
FIG. 1 is a schematic view of the interior of a wave information observation device of the drift buoy type with half of the floating ball housing and the central hemisphere removed;
FIG. 2 is a schematic view of the interior structure of the wave information observation device of the drift buoy type without the floating ball housing;
FIG. 3 is a schematic view of the internal structure of the central hemisphere with the top surface plane removed;
the reference symbols in the drawings denote the following:
the device comprises a floating ball shell 1, a floating ball outer shell 2, an outer circular ring 3, an inner circular ring 4, a first supporting shaft 5, a second supporting shaft 6, a third supporting shaft 6, a central hemisphere 7, a hollow shell 8, a supporting frame 9, an acceleration sensor 10, a positioning antenna 11 and a Beidou antenna 12.
Detailed Description
Exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the invention are shown in the drawings, it should be understood that the invention can be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
The drifting buoy type wave information observation device provided by the embodiment of the invention comprises a floating ball shell with a hollow inner part and a closed hemisphere with a hollow inner part positioned in the center, wherein two layers of concentric rings are arranged between the two balls, and the closed hemisphere is supported in two radial holes of the inner ring by the supporting shaft at two radial ends and can rotate freely. Similarly, the inner ring is supported on the outer ring, and the outer ring is supported on the inner wall of the floating ball shell. The supporting axes of the central hemisphere, the inner circular ring, the outer circular ring and the inner wall of the floating ball shell are sequentially vertical to each other. Under the influence of wind and waves, the central hemisphere can still keep a horizontal state, a rolling-resistant function is achieved, the monitoring precision of the triaxial acceleration sensor and the stability of the orientation of the antenna are improved, and the real-time wave information observation device is achieved.
Example 1
As shown in fig. 1 to 3, the wave information observation device of the drift buoy type includes a floating ball housing 1, an outer circular ring 2, an inner circular ring 3, a central hemisphere 7, and a detection mechanism. The floating ball shell 1 is of a hollow spherical structure. The two ends of the outer circular ring 2 are rotatably connected with the inner wall of the floating ball shell 1 through a first supporting shaft 4, and the circle center of the outer circular ring 2 is coincided with the sphere center of the floating ball shell 1. The inner ring 3 is sleeved in the outer ring 2, two ends of the inner ring 3 are rotatably connected with the outer ring 2 through a second supporting shaft 5, the circle center of the inner ring 3 is coincided with the spherical centers of the outer ring 2 and the floating ball shell 1, and the first supporting shaft 4 is perpendicular to the second supporting shaft 5. The central hemisphere 7 is a closed central hemisphere which is of a hollow structure, two ends of the closed central hemisphere are rotatably connected with the inner ring 3 through a third supporting shaft 6, and the third supporting shaft 6, the second supporting shaft 5 and the first supporting shaft 4 are perpendicular to each other. The detection mechanism is installed on the central hemisphere and rotates along with the central hemisphere, and the detection mechanism is used for detecting wave information.
The floating ball shell 1 rolls under the influence of the sea, the outer circular ring 2 and the inner circular ring 3 in the floating ball shell 1 are perpendicular to each other and can flexibly rotate, the first supporting shaft 4, the second supporting shaft 5 and the third supporting shaft 6 are mutually crossed to represent the rotation of three degrees of freedom, the gravity center of the central hemisphere 7 is lower, and due to the inertia effect, the central hemisphere can rotate around the axis of the three mutually perpendicular supporting shafts, no matter how the floating ball shell 1 rolls, the central hemisphere 7 always keeps a horizontal state, the rolling resistance function is achieved, the monitoring precision and the signal stability are improved, and the real-time wave information observation device is realized.
Detection mechanism is including installing hollow shell 8 and the supporting mechanism in the central hemisphere 7, hollow shell 8 by supporting mechanism fixed stay is in the central hemisphere 6, install power module and detection module (not shown in the figure) in the hollow shell 8, power module is used for doing detection module supplies power, detection module is used for detecting wave information. The detection module comprises a positioning module and a Beidou communication module, the positioning module is used for acquiring the position, height and longitude and latitude information of the marine drifting buoy, and the Beidou communication module is used for transmitting the acquired position, height and longitude and latitude information of the drifting buoy and the measurement data of the acceleration sensor to a receiving end through Beidou short message communication.
Hollow shell 8 is preferably rectangular shell, supporting mechanism includes six support frames 9, six support frame 9 symmetry is installed the inner wall of central hemisphere 7, every support frame 9 corresponds one a face of rectangular shell, detection module still includes six acceleration sensor 10, every through one between support frame 9 and the face that corresponds acceleration sensor 10 connects, and wherein two relative acceleration sensor 10 symmetry settings each other. In order to facilitate installation, a groove is formed in each support frame 9, one end of each acceleration sensor 10 is installed in the corresponding groove, and the other end of each acceleration sensor is installed on the side wall of the rectangular shell. The acceleration sensor is used for measuring the acceleration of the waves along X, Y and Z-axis, so that the acceleration sensor also becomes a three-axis acceleration sensor.
Install on the plane of central hemisphere 7 orientation module's location antenna 11 and big dipper antenna 12, location antenna 11 realizes communication towards the top.
In order to prolong the service life, the floating ball shell 1 is made of plastic, preferably high-strength ABS plastic, and has impact resistance, heat resistance, low-temperature resistance and the like.
When the buoy meets a strong storm, the floating ball shell 1 rolls under the influence of the ocean, two rings in the ball are vertical to each other and can rotate flexibly, three shafts are intersected with each other to represent rotation with three degrees of freedom, the gravity center of the central hemisphere 7 is low, the central hemisphere 7 can rotate around three vertical axes due to the inertia effect, the central hemisphere 7 always keeps a horizontal state no matter how the outer ball rolls, the rolling resistance function is realized, the detection precision of the acceleration sensor and the stability of the orientation of the antenna are improved, and the real-time wave information observation device is realized.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (7)

1. A drift buoy type wave information observation device is characterized by comprising:
the floating ball shell is hollow;
the two ends of the outer ring are rotatably connected with the inner wall of the floating ball shell through a first supporting shaft, and the circle center of the outer ring is superposed with the sphere center of the floating ball shell;
the inner ring is sleeved in the outer ring, two ends of the inner ring are rotatably connected with the outer ring through a second supporting shaft, the circle center of the inner ring is overlapped with the circle center of the outer ring and the sphere center of the floating ball shell, and the first supporting shaft and the second supporting shaft are perpendicular to each other;
the central hemisphere is a closed central hemisphere with a hollow interior, two ends of the closed central hemisphere are rotatably connected with the inner ring through a third supporting shaft, and the third supporting shaft, the second supporting shaft and the first supporting shaft are perpendicular to each other in pairs;
the detection mechanism is installed on the central hemisphere and rotates along with the central hemisphere, and the detection mechanism is used for detecting wave information.
2. The drifting buoy-type wave information observation device of claim 1, wherein the detection mechanism comprises a hollow shell and a support mechanism, the hollow shell is fixedly supported in the central hemisphere by the support mechanism, a power supply module and a detection module are installed in the hollow shell, the power supply module is used for supplying power to the detection module, and the detection module is used for detecting wave information.
3. The drifting buoy type wave information observation device of claim 2, wherein the hollow shell is a rectangular shell, the supporting mechanism comprises six supporting frames, each two supporting frames are symmetrically installed on the inner wall of the central hemisphere, each supporting frame corresponds to one surface of the rectangular shell, the detection module comprises six acceleration sensors, each supporting frame is connected with the corresponding surface through one acceleration sensor, two opposite acceleration sensors are symmetrically arranged with each other, and the acceleration sensors are used for measuring the acceleration of the wave along three directions of X, Y and the Z axis.
4. The drifting buoy type wave information observation device of claim 3, wherein the detection module further comprises a positioning module and a Beidou communication module, the positioning module is used for acquiring position, height and longitude and latitude information of the marine drifting buoy, and the Beidou communication module is used for transmitting the acquired position, height, longitude and latitude information and acceleration sensor measurement data of the drifting buoy to a receiving end through Beidou short message communication.
5. The drifting buoy-type wave information observation device of claim 4, wherein the support frame is provided with grooves, one end of the acceleration sensor is installed in the corresponding groove, and the other end of the acceleration sensor is installed on the side wall of the rectangular shell.
6. The drifting buoy-type wave information observation device of claim 1, wherein the plane of the central hemisphere is provided with a positioning antenna and a Beidou antenna of the positioning module, and the positioning antenna and the Beidou antenna are used for Beidou short message communication.
7. The drifting buoy-type wave information observation device of claim 1, wherein the floating ball housing is made of plastic.
CN202210667686.4A 2022-06-14 2022-06-14 Drifting buoy type wave information observation device Pending CN115112102A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210667686.4A CN115112102A (en) 2022-06-14 2022-06-14 Drifting buoy type wave information observation device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210667686.4A CN115112102A (en) 2022-06-14 2022-06-14 Drifting buoy type wave information observation device

Publications (1)

Publication Number Publication Date
CN115112102A true CN115112102A (en) 2022-09-27

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1055489A (en) * 1990-04-10 1991-10-23 赵志鹏 Space ring
CN207580114U (en) * 2017-12-01 2018-07-06 三峡大学 Floating on water surface device
CN110104125A (en) * 2019-04-18 2019-08-09 杭州腾海科技有限公司 A kind of ocean wave observation buoyage
JP2021067494A (en) * 2019-10-18 2021-04-30 日本無線株式会社 Gravity direction displacement calculation device
CN113339181A (en) * 2021-06-09 2021-09-03 深圳市易波科技有限公司 Potential energy power generation device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1055489A (en) * 1990-04-10 1991-10-23 赵志鹏 Space ring
CN207580114U (en) * 2017-12-01 2018-07-06 三峡大学 Floating on water surface device
CN110104125A (en) * 2019-04-18 2019-08-09 杭州腾海科技有限公司 A kind of ocean wave observation buoyage
JP2021067494A (en) * 2019-10-18 2021-04-30 日本無線株式会社 Gravity direction displacement calculation device
CN113339181A (en) * 2021-06-09 2021-09-03 深圳市易波科技有限公司 Potential energy power generation device

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