CN201672919U - Medium-and-long-distance full-automatic self-adaptive wave measuring buoy - Google Patents
Medium-and-long-distance full-automatic self-adaptive wave measuring buoy Download PDFInfo
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- CN201672919U CN201672919U CN2010202247133U CN201020224713U CN201672919U CN 201672919 U CN201672919 U CN 201672919U CN 2010202247133 U CN2010202247133 U CN 2010202247133U CN 201020224713 U CN201020224713 U CN 201020224713U CN 201672919 U CN201672919 U CN 201672919U
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Abstract
The utility model discloses a medium-and-long-distance full-automatic self-adaptive wave measuring buoy which relates to a marine monitoring system device for marine wave measurement, signal and information processing, communication and information systems and GPS technologies; the medium- and long-distance full-automatic self-adaptive wave measuring buoy adopts two sensor wave measurement systems, i.e. a GPS sensor and an acceleration sensor; the two systems can compensate for each other and correct each other so as to effectively improve the wave measurement precision; after the wave measuring buoy acquires data, all signal processing is completed in the buoy; various marine parameters can be obtained as long as a matched hand-held terminal is arranged on shore or on a boat, so that the use of the wave measuring buoy is more flexible and the application is wider; in addition, a power supply system of the wave measuring buoy comprises an internal battery, a solar panel and a wave energy power supply system; and because of a self-adaptive selective power supply mode, the energy of the buoy is cleaner, the time for the buoy to work on the sea is longer, and manpower and materials can be effectively saved.
Description
Technical field
The utility model relates to the marine monitoring system and device of a kind of ocean wave measurement, Signal and Information Processing, Communication and Information Systems and GPS technology, the full-automatic self-adaptation wave-measuring buoy of particularly a kind of medium-long range.
Background technology
Ocean development is a field with strategic importance.Along with the development of marine technology and people to the continually developing of ocean resources, the monitoring of ocean wave parameter is just seemed particularly important.Wave-measuring buoy is being adopted in the monitoring of inshore medium-long range wave more, wave-measuring buoy can unmanned, automatically, fixed point and continuously ocean wave parameters such as significant wave height, wave direction, period of wave and velocity of wave being taken remote measurement, wave-measuring buoy can be used as unique reliable sources of continuous wave measurement.Because the wave-measuring buoy unmanned, wave-measuring buoy is fixed in the seabed by the anchor system, so wave-measuring buoy generally is not suitable for deep-sea and the zone too far away apart from seashore.
The wave-measuring buoies such as " wave knights " of Holland is abroad arranged, and the wave-measuring buoy of some brands is also arranged at home, they all have some similar characteristics: general difference by wave-measuring sensor is divided into two kinds, and a kind of is as sensor with accelerometer; A kind of be with GPS as sensor, all be at sea by the sensor acquisition data, then the data that collect are sent on the bank, with computing machine data are handled the inverting ocean wave parameter on the coast.
The inventor finds that there is following shortcoming and defect at least in above-mentioned prior art in realizing process of the present utility model:
Because the degree of accuracy of the more single feasible survey ripple of use of wave-measuring sensor is not high; The calculation of parameter part is all finished in computing machine, has limited the range of application and the dirigibility of wave-measuring buoy; Wave-measuring buoy makes the afloat length of service very short by the power supply of internal cell or solar panel, and the monitoring of ocean has been caused very big inconvenience and wasted a lot of man power and materials.
The utility model content
In order to improve the degree of accuracy of surveying ripple; Enlarge the range of application and the dirigibility of wave-measuring buoy; Improve the length of service of wave-measuring buoy, reduce the inconvenience that the monitoring to the ocean causes, save the man power and material, the utility model provides a kind of medium-long range full-automatic self-adaptation wave-measuring buoy;
The full-automatic self-adaptation wave-measuring buoy of described medium-long range comprises: wave-measuring buoy and handheld terminal; Described wave-measuring buoy comprises sensor survey ripple unit, microcontroller, digital information processing system, high-frequency transmitter and electric power system; Described handheld terminal comprises high frequency receiving system, terminal microcontroller and display screen;
After the wave information of described wave-measuring buoy position is gathered in described sensor survey ripple unit, by described digital information processing system wave information is handled with inverting and to be obtained ocean wave parameter, by described high-frequency transmitter ocean wave parameter is launched, described high frequency receiving system receives ocean wave parameter, and described terminal microcontroller shows the ocean wave parameter that receives on described display screen; Described microcontroller is controlled and timing acquiring in real time to each sensor in the described wave-measuring buoy;
Described electric power system is made up of solar power system, battery and Wave energy generating system; Described sensor is surveyed the ripple unit and is specially: the ripple unit surveyed by the GPS sensor and acceleration transducer is surveyed the ripple unit.
Described microcontroller selects described GPS sensor to survey the ripple unit according to the data adaptive of gathering and described acceleration transducer is surveyed the ripple unit.
Described GPS sensor is surveyed the ripple unit and is comprised: GPS receiver, pitching sensor, rolling sensor and yawing sensor;
Described GPS receiver is used to obtain the wave information of described wave-measuring buoy; Described pitching sensor, described rolling sensor and described yawing sensor are used to gather out the time series of three attitude angle of described wave-measuring buoy.
The beneficial effect of the technical scheme that the utility model provides is:
Adopt GPS sensor and two kinds of sensor wave-measuring systems of acceleration transducer in the full-automatic self-adaptation wave-measuring buoy of medium-long range, the two can compensate mutually, proofreaies and correct mutually, can effectively improve the degree of accuracy of surveying ripple; After the wave-measuring buoy image data, all signal Processing are all finished in wave-measuring buoy, as long as on the coast or have the handheld terminal of coupling just can obtain various ocean wave parameters on the ship, make the use of wave-measuring buoy more flexible, use more extensive; And the electric power system of wave-measuring buoy is by internal cell, solar panel, and the wave energy electric power system is formed, and adaptively selected power supply mode more cleans the energy of buoy, and the seafaring time is longer, can effectively save the man power and material.
Description of drawings
Fig. 1 is the structured flowchart of the full-automatic self-adaptation wave-measuring buoy of medium-long range that provides of the utility model;
Fig. 2 is the structured flowchart of the wave-measuring buoy that provides of the utility model;
Fig. 3 is the structured flowchart of the hand terminal system that provides of the utility model;
Fig. 4 is the structured flowchart that the GPS sensor that provides of the utility model is surveyed the ripple unit;
Fig. 5 is the structured flowchart of the electric power system that provides of the utility model.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, the utility model embodiment is described in further detail below in conjunction with accompanying drawing.
Referring to Fig. 1, Fig. 2 and Fig. 3, the full-automatic self-adaptation wave-measuring buoy of the medium-long range that the utility model provides comprises: wave-measuring buoy 100 and handheld terminal 200;
Wherein, wave-measuring buoy 100 comprises: sensor is surveyed ripple unit 101, microcontroller 102, digital information processing system 103, high-frequency transmitter 104 and electric power system 105; Handheld terminal 200 comprises high frequency receiving system 201, terminal microcontroller 202 and display screen 203;
After sensor is surveyed the wave information of 101 collection wave-measuring buoies, 100 positions, ripple unit, handle with inverting by 103 pairs of wave information of digital information processing system and to obtain ocean wave parameter, by high-frequency transmitter 104 ocean wave parameter is launched, high frequency receiving system 201 receives ocean wave parameter, and terminal microcontroller 202 shows the ocean wave parameter that receives on display screen 203; Each sensor in 102 pairs of wave-measuring buoies 100 of microcontroller is controlled and timing acquiring in real time; Each signal of 103 pairs of collections of digital information processing system is handled and computing; 202 pairs of high frequency receiving systems 201 of terminal microcontroller and display screen 203 carry out real-time control.
Further, this sensor survey ripple unit 101 is specially: ripple unit 101-1 surveyed by the GPS sensor and acceleration transducer is surveyed ripple unit 101-2.
Further, microcontroller 102 selects the GPS sensor to survey ripple unit 101-1 and acceleration transducer survey ripple unit 101-2 according to the data adaptive of gathering.
Ripple unit 101-1 surveyed by the GPS sensor and acceleration transducer survey ripple unit 101-2 all can the various ocean wave parameters of independent measurement.The GPS sensor is surveyed the information I that ripple unit 101-1 gathers
1Survey the information I that ripple unit 101-2 gathers with acceleration transducer
2Carry out complementation and proofread and correct and statistical treatment, by
Can obtain marine information I, and satisfy through overcorrect
By statistics as can be known, I
1, I
2If it is then separate
The time I get the best.But because marine site and sea situation is different,
Optimum value specifically determine by marine site and sea situation.For example when sea situation just often when little (wave is arranged but wave)
The time, I the best; When wave was very big, the cycle of wave was less than 10 seconds, then
The time, I the best; Very tranquil on the sea, when almost not having wave, the cycle of wave was greater than 100 seconds.Then
The time I the best.And in different marine sites,
With
Also have corresponding variation, by microcontroller 102 adaptive selections
With
Occurrence.And it is comprehensive
With
Occurrence handle at digital information processing system 103 enterprising line parameters and reach approaching and statistical the best of various ocean wave parameters, proofread and correct and statistical treatment, accurately each parameter of inverting coastal waters wave by above-mentioned parameter being carried out complementation.
Referring to Fig. 4, this GPS sensor is surveyed ripple unit 101-1 and is comprised: GPS receiver 101-1-1, pitching sensor 101-1-2, rolling sensor 101-1-3 and yawing sensor 101-1-4;
GPS receiver 101-1-1 is used to obtain the wave information of wave-measuring buoy 100; Pitching sensor 101-1-2, rolling sensor 101-1-3 and yawing sensor 101-1-4 are used to gather out the time series of three attitude angle of wave-measuring buoy 100.
Be specially: owing to wave-measuring buoy 100 along with wave floats, GPS receiver 101-1-1 can obtain three Cartesian coordinatess (X, Y, Z), calculate the Doppler frequency deviation of gps signal according to Doppler effect, get access to the high-precision three-dimensional kinematic parameter of wave-measuring buoy 100, obtain the wave information of wave-measuring buoy 100.Pitching sensor 101-1-2, rolling sensor 101-1-3 and yawing sensor 101-1-4 gather out the time series of three attitude angle of wave-measuring buoy 100, by the time series that collects, are calculated the direction of wave by digital information processing system 103.
Acceleration transducer is surveyed X, the Y among the ripple unit 101-2, the acceleration transducer of three directions of Z can be measured the acceleration of wave-measuring buoy 100 in three directions, then can calculate the wave surface height value to twice integration of the acceleration of vertical direction (Z direction).
Referring to Fig. 5, electric power system 105 is by solar power system 105-1, and battery 105-2 and Wave energy generating system 105-3 form, and the power supply of wave-measuring buoy 100 is by wave energy, and sun power and electric energy comprehensively provide, and wave-measuring buoy 100 is worked long hours at sea.Wherein, wave energy is meant kinetic energy and the potential energy that the ocean surface wave is had, a kind ofly under wind action, produce, and the mechanical energy that stores by short-period wave with the form of potential energy and kinetic energy.
In sum, the utility model embodiment provides a kind of medium-long range full-automatic self-adaptation wave-measuring buoy, adopt GPS sensor and two kinds of sensor wave-measuring systems of acceleration transducer in the full-automatic self-adaptation wave-measuring buoy of this medium-long range, the two can compensate mutually, proofread and correct mutually, can effectively improve the degree of accuracy of surveying ripple; After the wave-measuring buoy image data, all signal Processing are all finished in wave-measuring buoy, as long as on the coast or have the handheld terminal of coupling just can obtain various ocean wave parameters on the ship, make the use of wave-measuring buoy more flexible, use more extensive; And the electric power system of wave-measuring buoy is by internal cell, solar panel, and the wave energy electric power system is formed, and adaptively selected power supply mode more cleans the energy of buoy, and the seafaring time is longer, can effectively save the man power and material.
By following content the utility model content is further explained, sees for details hereinafter and describe:
Acceleration transducer is surveyed ripple unit 101-2 can measure X, the Y of wave-measuring buoy 100, the acceleration of Z direction, is respectively the acceleration a of Z direction
1, directions X acceleration a
2With Y directional acceleration a
3
Digital information processing system 103 is handled the data that wave-measuring buoy 100 is gathered, by the acceleration a to the Z direction
1Twice integration then can calculate the wave surface height value, with FIR (Finite ImpulseResponse, finite impulse response) digital filter filtering interference signals, carry out centralization and handle, i.e. zero line is got in segmentation.Then every segment data is done FFT (Fast Fourier Transform one time, Fast Fourier Transform (FFT)), calculates the estimated value of thick spectrum value, adopt rectangle spectrum window that the estimated value of thick spectrum value is carried out smoothly then, estimate the power spectrum of wave, can calculate the spectral moment of wave by power spectrum.Wherein, can estimate the average height of wave and average period by zeroth order spectral moment and secondary spectral moment.Can calculate the displacement on the horizontal direction by wave-measuring buoy 100 horizontal directions (X, Y direction) acceleration, can calculate the displacement on the vertical direction by vertical direction (Z direction) acceleration, estimate the directional spectrum of wave by the cross spectrum of the displacement sequence on three directions.
The GPS sensor is surveyed ripple unit 101-1 and can be obtained 3 Cartesian coordinatess of wave-measuring buoy 100 (Z), rolling sensor 101-1-3, pitching sensor 101-1-2 and yawing sensor 101-1-4 gather out 3 attitude angle θ of wave-measuring buoy 100 for X, Y
1, θ
2And θ
3Because the two relative motion simultaneously of GPS receiver 101-1-1 and satellite-signal transmitter, and the frequency that GPS receiver 101-1-1 is received is different with the frequency that transmitter (wave source) sends, produce Doppler effect, can calculate Doppler frequency deviation, can obtain GPS receiver 101-1-1 movement velocity and moving displacement thus, can measure the power spectrum of wave surface height value and wave, thereby by calculating average height, average period.3 attitude angle θ by wave-measuring buoy 100
1, θ
2And θ
3Can calculate the slope in East and West direction and north-south, thereby calculate the cross spectrum and the secondary spectrum of horizontal direction, estimate the directional spectrum of wave then, then can determine wave direction.
Digital information processing system 103 is further processed the ocean wave parameter that two kinds of survey ripple unit estimate separately again, the two is carried out complementation proofread and correct and statistical treatment, thus each parameter (wave surface height, average height, average period and directional spectrum) of the coastal waters of inverting accurately wave.
Microcontroller 102 is launched each parameter after the inverting by control high-frequency transmitter 104, on the coast or on every side the staff in marine site can use high frequency receiving system 201 in the handheld terminal 200 to receive the high-frequency signal of high-frequency transmitter 104 emissions, then it is presented on the display screen 203, thereby finishes adaptive monitoring each parameter of ocean.
It will be appreciated by those skilled in the art that accompanying drawing is the synoptic diagram of a preferred embodiment, above-mentioned the utility model embodiment sequence number is not represented the quality of embodiment just to description.
The above only is preferred embodiment of the present utility model, and is in order to restriction the utility model, not all within spirit of the present utility model and principle, any modification of being done, is equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (3)
1. the full-automatic self-adaptation wave-measuring buoy of medium-long range is characterized in that, the full-automatic self-adaptation wave-measuring buoy of described medium-long range comprises: wave-measuring buoy and handheld terminal; Described wave-measuring buoy comprises sensor survey ripple unit, microcontroller, digital information processing system, high-frequency transmitter and electric power system; Described handheld terminal comprises high frequency receiving system, terminal microcontroller and display screen;
After the wave information of described wave-measuring buoy position is gathered in described sensor survey ripple unit, by described digital information processing system wave information is handled with inverting and to be obtained ocean wave parameter, by described high-frequency transmitter ocean wave parameter is launched, described high frequency receiving system receives ocean wave parameter, and described terminal microcontroller shows the ocean wave parameter that receives on described display screen; Described microcontroller is controlled and timing acquiring in real time to each sensor in the described wave-measuring buoy;
Described electric power system is made up of solar power system, battery and Wave energy generating system; Described sensor is surveyed the ripple unit and is specially: the ripple unit surveyed by the GPS sensor and acceleration transducer is surveyed the ripple unit.
2. the full-automatic self-adaptation wave-measuring buoy of medium-long range according to claim 1 is characterized in that, described microcontroller selects described GPS sensor to survey the ripple unit according to the data adaptive of gathering and described acceleration transducer is surveyed the ripple unit.
3. the full-automatic self-adaptation wave-measuring buoy of medium-long range according to claim 1 and 2 is characterized in that, described GPS sensor is surveyed the ripple unit and comprised: GPS receiver, pitching sensor, rolling sensor and yawing sensor;
Described GPS receiver is used to obtain the wave information of described wave-measuring buoy; Described pitching sensor, described rolling sensor and described yawing sensor are used to gather out the time series of three attitude angle of described wave-measuring buoy.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202247133U CN201672919U (en) | 2010-06-12 | 2010-06-12 | Medium-and-long-distance full-automatic self-adaptive wave measuring buoy |
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|---|---|---|---|
| CN2010202247133U CN201672919U (en) | 2010-06-12 | 2010-06-12 | Medium-and-long-distance full-automatic self-adaptive wave measuring buoy |
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| CN201672919U true CN201672919U (en) | 2010-12-15 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102192726A (en) * | 2011-03-25 | 2011-09-21 | 中山大学 | Equipment for monitoring posture of submersible instrument |
| CN103411639A (en) * | 2012-10-19 | 2013-11-27 | 常州大学 | Solar-powered ocean internal wave measuring device |
| CN103760552A (en) * | 2014-01-26 | 2014-04-30 | 湖北中南鹏力海洋探测系统工程有限公司 | Float type high-frequency ground wave radar |
| CN110246177A (en) * | 2019-06-25 | 2019-09-17 | 上海大学 | Automatic wave measuring method based on vision |
-
2010
- 2010-06-12 CN CN2010202247133U patent/CN201672919U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102192726A (en) * | 2011-03-25 | 2011-09-21 | 中山大学 | Equipment for monitoring posture of submersible instrument |
| CN103411639A (en) * | 2012-10-19 | 2013-11-27 | 常州大学 | Solar-powered ocean internal wave measuring device |
| CN103760552A (en) * | 2014-01-26 | 2014-04-30 | 湖北中南鹏力海洋探测系统工程有限公司 | Float type high-frequency ground wave radar |
| CN110246177A (en) * | 2019-06-25 | 2019-09-17 | 上海大学 | Automatic wave measuring method based on vision |
| CN110246177B (en) * | 2019-06-25 | 2021-06-22 | 上海大学 | Automatic wave measuring method based on vision |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101215 Termination date: 20130612 |