WO2022161134A1

WO2022161134A1 - Marine comprehensive observation buoy and method capable of accurately measuring wave parameters

Info

Publication number: WO2022161134A1
Application number: PCT/CN2022/070610
Authority: WO
Inventors: 易侃; 孙长平; 张炜; 张子良
Original assignee: 中国长江三峡集团有限公司
Priority date: 2021-02-01
Filing date: 2022-01-07
Publication date: 2022-08-04

Abstract

A marine comprehensive observation buoy and method capable of accurately measuring wave parameters, comprising a bottom platform (1), an upper platform (2), a supporting column (3), connecting pieces (4) and observation devices (5), wherein by connecting the supporting column (3) to the bottom platform (1) and the upper platform (2), a plurality of observation devices (5) are uniformly distributed around the periphery of the bottom platform (1), the connecting piece (4) is connected to the bottom platform (1) and a floating body (51) of the observation device (5), the floating body (51) slides vertically along a vertical shaft (41) of the connecting piece (4), by means of the observation devices (5), the wave height and the wave period are measured and the wave direction is observed, and a processor processes observation data. The present invention overcomes the problem that an original buoy is singular in observation element, high in cost and difficult to manage, and has the following features: the structure is simple, a wave spectrum is drawn by combining the wave height and the wave period and the wave direction observation data, the observation result obtained in a wave-facing direction is selected as a final observation result, the structure is compact and has good stability, there are many observation elements, and the costs and the difficulty in operation and maintenance management of the marine multi-environmental-element observation are reduced.

Description

Marine comprehensive observation buoy and method capable of accurately measuring wave parameters

technical field

The invention belongs to the technical field of marine engineering, and relates to a marine comprehensive observation buoy and a method capable of accurately measuring wave parameters.

Background technique

Ocean observations can provide valuable data and information support for marine scientific research and resource development, and are an important foundation for marine science and technology and economic development. As a floating offshore observation platform, ocean buoys can carry out long-term, continuous and real-time ocean observations in various complex marine environments, and are one of the most important means of ocean observation technology. The marine hydrometeorological comprehensive monitoring buoy proposed by Chinese patent CN110498017A (Chen Yuan et al.) and Chinese patent CN208931584U (Lu Xueliang), etc., can be used to obtain various parameters such as marine meteorology, hydrology, water quality, ecology and so on by carrying different types of sensors. Different ocean observation needs, thus effectively reducing the cost and difficulty of ocean observation.

Among the numerous marine environmental parameters, wave parameters are essential basic data in the design and construction of marine engineering. Due to the large number of observation equipment carried by the marine comprehensive observation buoy, the buoy needs to have a large enough volume to arrange the sensors and the corresponding energy supply system. Therefore, the existing marine comprehensive observation buoys are basically designed with large floating bodies, which have poor wave-following performance, which seriously affects the accuracy and accuracy of ocean wave observation, resulting in the inability to observe small waves and complete wave spectrum, thus limiting the marine comprehensive observation buoys. Scope of application and applicability. In order to solve the shortcomings of large-volume buoys for ocean wave observation, Chinese patents CN110884614A (Mao Kefeng, etc.), CN110104125A (Xu Dawei), CN209426985U (Zhou Liangming), CN209441557U (Zhou Liangming) proposed several small waves specially used for ocean wave observation. buoy. However, although small wave buoys can effectively solve the problem of ocean wave observation accuracy, the observation elements are too single, which increases the implementation cost of ocean multi-environmental element observation and the difficulty of operation and maintenance management.

SUMMARY OF THE INVENTION

The technical problem to be solved by the present invention is to provide a marine comprehensive observation buoy and method capable of accurately measuring wave parameters. The structure is simple, and the support is used to connect the bottom platform and the upper platform. A plurality of observation devices are evenly distributed around the bottom platform. The floating body is connected to the bottom platform and the floating body of the observation device, and the floating body slides up and down along the vertical axis of the connecting member. The observation device measures the wave height and wave period and observes the wave direction. The processor processes the observation data and combines the wave height, wave period and wave direction. The observed data is used to draw the wave spectrum, and the observation result in the direction of the upstream wave is selected as the final observation result. The structure is compact, the stability is good, and there are many observation elements, which reduces the cost of observation of multiple marine environmental elements and the difficulty of operation and maintenance management.

In order to solve the above-mentioned technical problems, the technical scheme adopted in the present invention is: a marine comprehensive observation buoy capable of accurately measuring wave parameters, which includes a bottom platform, an upper platform, a pillar, a connecting piece and an observation device; They are respectively connected with the bottom platform and the upper platform. The multiple floating bodies of the observation device are evenly distributed outside the bottom platform in a ring shape, and the connecting piece is connected with the bottom platform and the floating body; the floating body slides up and down along the vertical axis of the connecting piece, and the observation device measures the wave height and wave period and Observe the wave direction.

The bottom platform is a cylindrical, conical or annular hollow structure, an instrument cabin is arranged in the center of the cavity, and a plurality of independent buoyancy cabins are arranged outside the instrument cabin.

The upper platform is a circular flat plate on which a power supply system, a satellite signal device, a radio signal transmitting device or a receiving and transmitting device are installed.

The strut is a hollow cylinder, and a wave direction measuring instrument is arranged in the cylinder.

The connecting piece includes a bracket connected with both ends of the vertical shaft, and a buffer pad located at the contact point between the vertical shaft and the bracket, and the bracket is connected with the bottom platform.

A wireless communication module, a storage module, a power supply module and a wave observation module are arranged in the floating body, and the wireless communication module, the storage module, the power supply module, the wave observation module and the wave direction measuring instrument are connected with the processor.

The floating body is a hollow and closed spherical or annular structure, and mutually symmetrical sliding rings are arranged outside the floating body to connect with the floating body.

The wireless communication module, the satellite signal device, the radio signal transmitting device and the receiving and transmitting device are connected with the storage module.

The wave direction measuring instrument obtains the real-time motion state information of the buoy, and is used to measure the wave height and wave period.

The above-mentioned method for measuring wave parameters of an ocean comprehensive observation buoy capable of accurately measuring wave parameters includes the following steps:

S1, power supply, the power supply system on the upper platform supplies power to the power supply module, and the power supply module distributes the power to the wireless communication module, the storage module, the wave observation module and the wave direction measuring instrument;

S2, wave observation, multiple wave observation modules obtain the wave height and wave period data of the buoy in real time, and transmit the data to the wireless communication module;

S3, wave direction observation, the wave direction measuring instrument observes the wave direction, and transmits the observation data to the wireless communication module in real time;

S4, data storage, the storage module accepts and stores the data of the wireless communication module;

S5, data processing, the processor processes the data of the storage module, draws a wave spectrum in combination with the observation data of wave height, wave period and wave direction, and selects the observation result in the direction of the upstream wave as the final observation result.

A marine comprehensive observation buoy capable of accurately measuring wave parameters, which includes a bottom platform, an upper platform, a pillar, a connecting piece and an observation device; the two ends of the pillar are respectively connected with the bottom platform and the upper platform, and the plurality of floating bodies of the observation device are annular Evenly distributed outside the bottom platform, the connecting piece is connected with the bottom platform and the floating body; the floating body slides up and down along the vertical axis of the connecting piece, and the observation device measures the wave height and wave period and observes the wave direction. The structure is simple. It is connected with the bottom platform and the upper platform through pillars. Multiple observation devices are evenly distributed around the bottom platform. The connecting piece is connected with the bottom platform and the floating body of the observation device. The floating body slides up and down along the vertical axis of the connecting piece, and is measured by the observation device. The wave height, wave period and wave direction are observed. The processor processes the observation data, and draws the wave spectrum by combining the wave height, wave period and wave direction observation data. It has good performance and many observation elements, which reduces the cost of observation of multiple marine environmental elements and the difficulty of operation and maintenance management.

In a preferred solution, the bottom platform is a cylindrical, conical or annular hollow structure, an instrument cabin is arranged in the center of the cavity, and a plurality of independent buoyancy cabins are arranged outside the instrument cabin. The structure is simple. When in use, the buoyancy provided by the bottom platform of the hollow structure supports the whole buoy to float on the water surface, and a current meter, a temperature and salt sensor, and a water quality sensor are installed in the instrument cabin to observe the marine hydrology and water quality.

In a preferred solution, the upper platform is a circular flat plate, and a power supply system, a satellite signal device, a radio signal transmitting device or a receiving and transmitting device are installed on the flat plate. The structure is simple. When in use, the power supply system provides power, directly powers the equipment or transmits the power to the power supply module, and the power supply module distributes the power; the satellite signal device is used for positioning and positioning, and the radio signal transmitter sends the positioning information to the background. In the monitoring system, the receiving and sending device is used to receive the instructions sent by the background monitoring system, and make corresponding responses to the instructions.

In a preferred solution, the strut is a hollow cylinder, and a wave direction measuring instrument is arranged in the cylinder. The structure is simple. When in use, cables or optical cables are laid in the pillars of the hollow structure to connect the power supply system and the equipment, and transmit electrical energy to the equipment. The optical cable is used for the connection of control devices; the wave direction measuring instrument located in the cylinder It is used to measure the wave direction and transmit the data to the wireless communication module in real time.

In a preferred solution, the connecting piece includes a bracket connected to both ends of the vertical shaft, and a buffer pad located at the contact point between the vertical shaft and the bracket, and the bracket is connected to the bottom platform. The structure is simple. When in use, the connecting piece is used to connect the floating body, and a plurality of wave observation modules located inside the floating body around the bottom platform measure wave heights and wave periods in different directions to obtain real-time motion state information.

In a preferred solution, a wireless communication module, a storage module, a power supply module and a wave observation module are arranged in the floating body, and the wireless communication module, storage module, power supply module, wave observation module and wave direction measuring instrument are connected to the processor. The structure is simple. When in use, the wireless communication module is used to receive the observation data of the wave observation module and the wave direction measuring instrument, the storage module is used to receive and store the data transmitted by the wireless communication module, and the power supply module is used to receive and distribute the electric energy.

In a preferred solution, the floating body is a hollow closed spherical or annular structure, and mutually symmetrical sliding rings are arranged outside the floating body to connect with the floating body, and the vertical shaft passes through the floating body and the sliding ring to slidably cooperate with them. The structure is simple. When in use, the floating body is limited by the vertical shaft and floats on the water surface, and slides and floats along the axial direction of the vertical shaft. When the sliding ring collides with the buffer pad, the impact force is slowed down by the buffer pad.

In a preferred solution, the wireless communication module, the satellite signal device, the radio signal transmitting device and the receiving and transmitting device are connected to the storage module. The structure is simple. When in use, the wireless communication module transmits the received data to the storage module for storage. After being processed by the processor, the data of the satellite signal device, the radio signal transmitting device and the receiving and transmitting device are transmitted to the storage module, and the data is read by the processor. It is then transmitted to the receiving and sending device, and the receiving and sending device transmits it to the radio signal transmitting device and cooperates with the satellite signal device to send it to the background control system to realize remote control.

In a preferred solution, the wave direction measuring instrument obtains the real-time motion state information of the buoy, and is used to measure the wave height and wave period. When in use, under the action of waves, the floating body is in a dynamic state, and the wave direction measuring instrument obtains real-time information on the motion state of the floating body, measures the wave height and wave period, and transmits the data to the wireless communication module.

In a preferred solution, the method for measuring the wave parameters of the marine comprehensive observation buoy capable of accurately measuring the wave parameters as above includes the following steps:

S5, data processing, the processor processes the data of the storage module, draws a wave spectrum in combination with the observation data of wave height, wave period and wave direction, and selects the observation result in the direction of the upstream wave as the final observation result. This method can not only observe the wave height, wave period and wave direction stably in real time, but also collect the data of wave height, wave period and wave direction, draw the wave spectrum, and select the wave observation floating body measurement result in the wave azimuth as the final observation result.

A marine comprehensive observation buoy and method capable of accurately measuring wave parameters, comprising a bottom platform, an upper platform, a pillar, a connecting piece and an observation device, the pillars are connected to the bottom platform and the upper platform, and a plurality of observation devices are evenly distributed on the bottom platform The connecting piece is connected with the bottom platform and the floating body of the observation device. The floating body slides up and down along the vertical axis of the connecting piece. The observation device measures the wave height and wave period and observes the wave direction, and the processor processes the observation data. The invention overcomes the problems that the original buoy observation elements are too single, the cost is high, and the management is difficult, and the structure is simple, and the wave spectrum is drawn in combination with the observation data of the wave height, the wave period and the wave direction, and the observation result in the upstream direction is selected as the final observation result. , the structure is compact, the stability is good, and there are many observation elements, which reduces the cost of marine multi-environmental element observation and the difficulty of operation and maintenance management.

Description of drawings

Below in conjunction with accompanying drawing and embodiment, the present invention will be further described:

FIG. 1 is a schematic structural diagram of the present invention.

FIG. 2 is a schematic top view of FIG. 1 .

FIG. 3 is a schematic cross-sectional view taken along line A-A of FIG. 1 .

FIG. 4 is an enlarged schematic diagram of part B of FIG. 1 .

FIG. 5 is a schematic structural diagram of the floating body of the present invention.

In the figure: bottom platform 1, instrument cabin 11, buoyancy cabin 12, upper platform 2, pillar 3, connector 4, vertical shaft 41, bracket 42, buffer pad 43, observation device 5, floating body 51, wireless communication module 52, storage module 53 , power supply module 54 , wave observation module 55 , wave direction measuring instrument 56 , slip ring 57 .

Detailed ways

As shown in Figures 1 to 5, a marine comprehensive observation buoy that can accurately measure wave parameters includes a bottom platform 1, an upper platform 2, a pillar 3, a connector 4 and an observation device 5; the two ends of the pillar 3 are respectively Connected with the bottom platform 1 and the upper platform 2, the plurality of floating bodies 51 of the observation device 5 are evenly distributed outside the bottom platform 1 in a ring shape, the connecting piece 4 is connected with the bottom platform 1 and the floating body 51; the floating body 51 is up and down along the vertical axis 41 of the connecting piece 4 Sliding, the observation device 5 measures the wave height and wave period and observes the wave direction. The structure is simple, connected with the bottom platform 1 and the upper platform 2 through the pillar 3, a plurality of observation devices 5 are evenly distributed around the bottom platform 1, the connecting piece 4 is connected with the bottom platform 1 and the floating body 51 of the observation device 5, and the floating body 51 is connected along the connection. The vertical axis 41 of the component 4 slides up and down, and the observation device 5 measures the wave height and wave period and observes the wave direction. The processor processes the observation data, draws the wave spectrum in combination with the wave height, wave period and wave direction observation data, and selects the incoming wave. As the final observation result, the observation result of the direction has a compact structure, good stability, and many observation elements, which reduces the cost of observation of multi-environmental elements in the ocean and the difficulty of operation and maintenance management.

In a preferred solution, the bottom platform 1 is a cylindrical, conical or annular hollow structure, an instrument cabin 11 is arranged in the center of the cavity, and a plurality of independent buoyancy cabins 12 are arranged outside the instrument cabin 11 . The structure is simple. When in use, the buoyancy provided by the bottom platform 1 of the hollow structure supports the whole buoy to float on the water surface, and a current meter, a temperature and salt sensor, and a water quality sensor are installed in the instrument cabin 11 to observe the marine hydrology and water quality.

Preferably, the bottom platform 1 is a hollow structure composed of a cylindrical shape and a conical shape, which has good stability.

Preferably, the buoyancy chamber 12 is composed of a plurality of individual chambers, and after one of them is damaged, the rest can still function as buoyant supports.

In a preferred solution, the upper platform 2 is a circular flat plate on which a power supply system, a satellite signal device, a radio signal transmitting device or a receiving and transmitting device are installed. The structure is simple, when in use, the power supply system provides power, directly powers the equipment or transmits the power to the power supply module 54, and the power supply module 54 distributes the power; the satellite signal device is used for positioning and positioning, and the radio signal transmitting device sends the positioning information. For the background monitoring system, the receiving and sending device is used to receive the instructions sent by the background monitoring system, and make corresponding responses to the instructions.

Preferably, the power supply system is a solar panel or a wind turbine.

Preferably, a meteorological observation station, an anemometer, and wind-measuring lidar are also installed on the upper platform 2 to observe meteorological elements.

In a preferred solution, the strut 3 is a hollow cylinder, and a wave direction measuring instrument 56 is arranged in the cylinder. The structure is simple. When in use, a cable or optical cable is laid in the pillar 3 of the hollow structure to connect the power supply system and the equipment, and to transmit electric energy to the equipment. The optical cable is used for the connection of the control device; the wave direction measuring instrument located in the cylinder 56 is used to measure the wave direction and transmit the data to the wireless communication module 52 in real time.

Preferably, the wave direction measuring instrument 56 is a three-axis accelerometer, a GPS positioning device or a gyroscope, which acquires real-time motion state information of the floating body for wave measurement.

In a preferred solution, the connector 4 includes a bracket 42 connected to both ends of the vertical shaft 41 , and a buffer pad 43 located at the contact point between the vertical shaft 41 and the bracket 42 , and the bracket 42 is connected to the bottom platform 1 . The structure is simple. When in use, the connector 4 is used to connect the floating body 51 , and a plurality of wave observation modules 55 located inside the floating body 51 around the bottom platform 1 measure wave heights and wave periods in different directions to obtain real-time motion state information.

Preferably, the processor calculates the time difference of the movements of the floating bodies in multiple azimuths to determine the sequence and transfer speed of the wave motion to the sensors in different azimuths, and uses the digital integration algorithm to observe the wave direction, or use the gyroscope or three-axis installed on the pillar 3 The acceleration sensor is used to observe the wave direction. In order to avoid the influence of the buoy movement on the wave observation floating body, the wave observation results of the four orthogonal directions are processed according to the wave direction observation results, and the wave observation floating body measurement result in the upstream direction is always selected as the final measurement result. observation results.

In a preferred solution, the floating body 51 is provided with a wireless communication module 52, a storage module 53, a power supply module 54 and a wave observation module 55, a wireless communication module 52, a storage module 53, a power supply module 54, a wave observation module 55 and wave direction measurement. The instrument 56 is connected to the processor. The structure is simple. When in use, the wireless communication module 52 is used to receive the observation data of the wave observation module 55 and the wave direction measuring instrument 56, the storage module 53 is used to receive and store the data transmitted by the wireless communication module 52, and the power supply module 54 is used to receive electrical energy. and distribute power.

Preferably, the wave observation module 55 is a wave sensor or an acceleration sensor.

In a preferred solution, the floating body 51 is a hollow closed spherical or annular structure, and symmetrical sliding rings 57 are arranged outside the floating body 51 to connect with it. The structure is simple. When in use, the floating body 51 is limited by the vertical shaft 41 to float on the water surface, and slides and floats along the axial direction of the vertical shaft 41 .

In a preferred solution, the wireless communication module 52 , the satellite signal device, the radio signal transmitting device and the receiving and transmitting device are connected to the storage module 53 . The structure is simple. When in use, the wireless communication module 52 transmits the received data to the storage module 53 for storage. After processing by the processor, the data of the satellite signal device, the radio signal transmitting device and the receiving and transmitting device are transmitted to the storage module 53, and the processor is processed. After reading, it is transmitted to the receiving and transmitting device, and the receiving and transmitting device transmits it to the radio signal transmitting device and cooperates with the satellite signal device to send it to the background control system to realize remote control.

In a preferred solution, the wave direction measuring instrument 56 obtains the real-time motion state information of the buoy, and is used to measure the wave height and wave period. When in use, under the action of waves, the floating body 51 is in a dynamic state, and the wave direction measuring instrument 56 acquires the motion state information of the floating body 51 in real time, measures the wave height and wave period, and transmits the data to the wireless communication module 52 .

In a preferred solution, the above-mentioned method for measuring wave parameters of a marine comprehensive observation buoy capable of accurately measuring wave parameters includes the following steps:

S1, power supply, the power supply system on the upper platform 2 supplies power to the power supply module 54, and the power supply module 54 distributes the electrical energy to the wireless communication module 52, the storage module 53, the wave observation module 55 and the wave direction measuring instrument 56;

S2, wave observation, multiple wave observation modules 55 acquire the wave height and wave period data of the buoy in real time, and transmit the data to the wireless communication module 52;

S3, wave direction observation, the wave direction measuring instrument 56 observes the wave direction, and transmits the observation data to the wireless communication module 52 in real time;

S4, data storage, the storage module 53 accepts the data of the wireless communication module 52 and stores;

S5, data processing, the processor processes the data of the storage module 53, draws a wave spectrum in combination with the observed data of wave height, wave period and wave direction, and selects the observation result in the upstream direction as the final observation result. This method can not only observe the wave height, wave period and wave direction stably in real time, but also collect the data of wave height, wave period and wave direction, draw the wave spectrum, and select the wave observation floating body measurement result in the wave azimuth as the final observation result.

The above-mentioned marine comprehensive observation buoy and method capable of accurately measuring wave parameters, when installed and used, the pillar 3 is connected with the bottom platform 1 and the upper platform 2, a plurality of observation devices 5 are evenly distributed around the bottom platform 1, and the connecting piece 4 It is connected with the bottom platform 1 and the floating body 51 of the observation device 5. The floating body 51 slides up and down along the vertical axis 41 of the connector 4. The observation device 5 measures the wave height and wave period and observes the wave direction. The processor processes the observation data and combines the wave heights. The wave spectrum is drawn with the observation data of the wave period and wave direction, and the observation result of the forward wave direction is selected as the final observation result. The structure is compact, the stability is good, and there are many observation elements, which reduces the cost of ocean multi-environmental element observation and the operation and maintenance management. difficulty.

In use, the buoyancy provided by the bottom platform 1 of the hollow structure supports the entire buoy to float on the water surface, and a current meter, a temperature and salt sensor, and a water quality sensor are installed in the instrument cabin 11 to observe marine hydrology and water quality.

When in use, the power supply system provides power, directly powers the equipment or transmits the power to the power supply module 54, and the power supply module 54 distributes the power; the satellite signal device is used for positioning and positioning, and the radio signal transmitting device sends the positioning information to the background monitoring. system, the receiving and sending device is used to receive the instructions sent by the background monitoring system, and make corresponding responses to the instructions.

When in use, cables or optical cables are laid in the pillars 3 of the hollow structure to connect the power supply system and the equipment, to deliver electrical energy to the equipment, and the optical cables are used to connect the control devices; the wave direction measuring instrument 56 located in the cylinder is used The wave direction is measured and the data is transmitted to the wireless communication module 52 in real time.

In use, the connector 4 is used to connect the floating body 51 , and a plurality of wave observation modules 55 located inside the floating body 51 around the bottom platform 1 measure wave heights and wave periods in different directions to obtain real-time motion state information.

When in use, the wireless communication module 52 is used to receive the observation data of the wave observation module 55 and the wave direction measuring instrument 56, the storage module 53 is used to receive and store the data transmitted by the wireless communication module 52, and the power supply module 54 is used to receive and distribute electric energy. .

In use, the floating body 51 is limited by the vertical shaft 41 to float on the water surface, and slides and floats along the axial direction of the vertical shaft 41 .

When in use, the wireless communication module 52 transmits the received data to the storage module 53 for storage. After processing by the processor, the data of the satellite signal device, the radio signal transmitting device and the receiving and transmitting device are transmitted to the storage module 53, and after being read by the processor. It is then transmitted to the receiving and sending device, and the receiving and sending device transmits it to the radio signal transmitting device and cooperates with the satellite signal device to send it to the background control system to realize remote control.

When in use, under the action of waves, the floating body 51 is in a dynamic state, and the wave direction measuring instrument 56 acquires the motion state information of the floating body 51 in real time, measures the wave height and wave period, and transmits the data to the wireless communication module 52 .

The above-mentioned embodiments are only the preferred technical solutions of the present invention, and should not be regarded as limitations of the present invention. The embodiments and features in the present application may be arbitrarily combined with each other without conflict. The protection scope of the present invention shall take the technical solutions described in the claims, including the equivalent alternatives of the technical features in the technical solutions described in the claims, as the protection scope. That is, equivalent replacements and improvements within this scope are also within the protection scope of the present invention.

Claims

A marine comprehensive observation buoy capable of accurately measuring wave parameters is characterized in that: it comprises a bottom platform (1), an upper platform (2), a pillar (3), a connecting piece (4) and an observation device (5); the Both ends of the pillar (3) are respectively connected with the bottom platform (1) and the upper platform (2), and the plurality of floating bodies (51) of the observation device (5) are evenly distributed outside the bottom platform (1) in a ring shape, and the connecting piece (4) ) is connected with the bottom platform (1) and the floating body (51); the floating body (51) slides up and down along the vertical axis (41) of the connecting piece (4), and the observation device (5) measures the wave height and wave period and observes the wave direction.
The marine comprehensive observation buoy capable of accurately measuring wave parameters according to claim 1, characterized in that: the bottom platform (1) is a cylindrical, conical or annular hollow structure, and an instrument cabin is arranged in the center of the cavity (11), a plurality of independent buoyancy cabins (12) are arranged outside the instrument cabin (11).
The marine comprehensive observation buoy capable of accurately measuring wave parameters according to claim 1, characterized in that: the upper platform (2) is a circular flat plate on which a power supply system, a satellite signal device, a radio signal transmission device or a Receiving and sending device.
The marine comprehensive observation buoy capable of accurately measuring wave parameters according to claim 1, characterized in that: the pillar (3) is a hollow cylinder, and a wave direction measuring instrument (56) is arranged in the cylinder.
The marine comprehensive observation buoy capable of accurately measuring wave parameters according to claim 1, characterized in that: the connecting piece (4) comprises a bracket (42) connected to both ends of the vertical shaft (41), and a bracket (42) located on the vertical shaft (41) A buffer pad (43) is in contact with the bracket (42), and the bracket (42) is connected with the bottom platform (1).
The marine comprehensive observation buoy capable of accurately measuring wave parameters according to claim 1, characterized in that: a wireless communication module (52), a storage module (53), a power supply module (54) and a wave module are arranged in the floating body (51). The observation module (55), the wireless communication module (52), the storage module (53), the power supply module (54), the wave observation module (55) and the wave direction measuring instrument (56) are connected with the processor.
The marine comprehensive observation buoy capable of accurately measuring wave parameters according to claim 1, characterized in that: the floating body (51) is a hollow closed spherical or annular structure, and mutually symmetrical sliding rings (51) are arranged outside the floating body (51). 57) It is connected with it, and the vertical shaft (41) passes through the floating body (51) and the sliding ring (57) in sliding fit with the two.
The marine comprehensive observation buoy capable of accurately measuring wave parameters according to claim 6, wherein the wireless communication module (52), the satellite signal device, the radio signal transmitting device and the receiving and transmitting device are connected to the storage module (53) .
The marine comprehensive observation buoy capable of accurately measuring wave parameters according to claim 4, wherein the wave direction measuring instrument (56) obtains real-time motion state information of the buoy for measuring wave height and wave period.
The method for measuring wave parameters of a marine comprehensive observation buoy capable of accurately measuring wave parameters according to any one of claims 1 to 9, characterized in that it comprises the following steps:

S1, power supply, the power supply system on the upper platform (2) supplies power to the power supply module (54), and the power supply module (54) distributes the power to the wireless communication module (52), storage module (53), wave observation module (55) and wave direction measuring instrument (56);

S2, wave observation, multiple wave observation modules (55) acquire the wave height and wave period data of the buoy in real time, and transmit the data to the wireless communication module (52);

S3, wave direction observation, the wave direction measuring instrument (56) observes the wave direction, and transmits the observation data to the wireless communication module (52) in real time;

S4, data storage, the storage module (53) accepts the data of the wireless communication module (52) and stores;

S5, data processing, the processor processes the data of the storage module (53), draws a wave spectrum in combination with the observed data of wave height, wave period and wave direction, and selects the observation result in the up-wave direction as the final observation result.