CN207570541U - A kind of acoustic wave tide measuring instrument - Google Patents
A kind of acoustic wave tide measuring instrument Download PDFInfo
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- CN207570541U CN207570541U CN201721680276.4U CN201721680276U CN207570541U CN 207570541 U CN207570541 U CN 207570541U CN 201721680276 U CN201721680276 U CN 201721680276U CN 207570541 U CN207570541 U CN 207570541U
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Abstract
The utility model discloses a kind of acoustic wave tide measuring instruments,Including underwater portion and land part,Underwater portion includes underwater stent and the watertight cabinet being installed on underwater stent,Land part is host computer,Acoustic transducer battle array is distributed in watertight enclosure top,Acoustic transducer battle array side is located at watertight cabinet surface and is equipped with pressure sensor and temperature sensor,Watertight cabinet inside is equipped with signal-processing board and battery,Three-dimensional electronic compass and RAM card are installed on signal-processing board,Acoustic wave tide measuring instrument disclosed in the utility model can measure wave height simultaneously,Wave period,Wave direction and tidal level,It can be round-the-clock,It is automatically performed the acquisition of data,Processing,Storage,It formulates and submits and the functions such as remote transmission and user service,It is versatile,Measurement data accuracy is high,Suitable for coastal each ocean observation station,The occasions such as harbour and large ocean engineering.
Description
Technical field
The utility model belongs to coastal ocean wave, tidal level observation system field, and more particularly to a kind of acoustic wave tide measures
Instrument.
Background technology
The research of ocean wave is always research contents important in ocean engineering field, accurate ocean wave in real time
Measurement is marine navigation, ocean engineering, marine forecasting, prevents and reduces natural disasters and the important need of safety of maritime navigation.
Wave is one of important content of physical oceangraphy research.Wave measurement method can be divided into：The direct method of measurement and
Remote sensing technique.Measuring instrument is generally directly placed at and measures in waters by the direct method of measurement, directly measures wave；Remote sensing technique table
Show instrument remotely by the measurement for microwave, electromagnetic wave, optical signal progress wave information.
Bottom-sitting type wave measurement instrument belongs to direct measuring method, and the installation of bottom-sitting type sonic wave gauge is under water or extra large
Bottom avoids Gales at sea wave and passing destruction of the traveling ship to observation system, have accuracy of measurement it is high, can be steady in a long-term
The features such as reliably working.
Domestic current bottom-sitting type wave measurement functions of the equipments are more single, are only capable of measuring wave height, wave period and tidal level parameter,
There is no wave direction measurement capabilities, such as the LPB1-2 type bank acoustics of Oceanic Instruments ＆ Meters Inst., Shandong Prov. Academy of Sciences production
Wavemeter.And the product of foreign latest has had been provided with wave direction measurement capability, mainstream product such as Norway's promise Imtech wave is imperial,
The product has been widely used using in the wave measurement of offshore at home.Unrestrained dragon is usually invested in the bottom, it can be effectively
Avoid the boisterous influence of water meter, artificial destruction and the influence of water surface ship.Unrestrained dragon major defect has：(1) using
Wave direction estimation is carried out close to the ocean current measuring point composition array at the water surface, ocean current inverting needs accurate wave to cause stream extraction, unrestrained to cause stream
Extraction be extremely difficult.(2) measurement parameter of wave dragon does not have tidal level parameter.
Therefore, a kind of equipment for being provided simultaneously with wave height, wave period and wave direction measurement capability is developed, and simplified and accurate
The measurement for carrying out wave direction is a urgent problem to be solved.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of acoustic wave tide measuring instrument, can be surveyed simultaneously with reaching
Wave height, wave period and wave direction are measured, and the corresponding transmission function of wave height is simple, the more accurate and simplified purpose of wave direction estimation.
In order to achieve the above objectives, the technical solution of the utility model is as follows：
A kind of acoustic wave tide measuring instrument, including underwater portion and land part, underwater portion includes underwater stent and installation
In the watertight cabinet on underwater stent, land part is host computer, passes through cable connection, institute between underwater portion and land part
It states watertight enclosure top and acoustic transducer battle array is distributed with, acoustic transducer battle array side is located at watertight cabinet surface and is equipped with pressure biography
Sensor and temperature sensor, watertight cabinet inside are equipped with signal-processing board and battery, three-dimensional are equipped on the signal-processing board
Electronic compass and RAM card.The three-dimensional electronic compass can be with the 3 d pose of measuring instrument, i.e. pitch angle, roll angle and course
Angle, wherein pitch angle and roll angle can be used for the attitude rectification of instrument, and course angle is used for the wave direction value under instrument coordinates system
The wave direction value being adapted under geodetic coordinates.The RAM card is used for storing the data of various sensor acquisitions, and data can be real-time
Ground is to land host computer transmission data, can also will be in specified time section while when host computer transmission data transfers order
Data are sent on land host computer.
In said program, the acoustic transducer battle array includes four transmitting-receivings and closes the acoustic transducer put, and controls acoustics first
Energy converter emits acoustical signal, and to emission of sea surface sound wave, sound wave has reflection echo, then control sound after sea is touched
Learn energy converter receive signal, by emit signal and receive signal time difference, can calculate acoustic transducer to sea away from
From, and then the wave height of measuring point position can be calculated.
In said program, the watertight cabinet bottom is tightly connected by underwater electrical connector and underwater stent, ensures interface
Partial underwater sealing.
In said program, the signal-processing board includes control section and acquisition process part, control section control acoustics
The data acquisition storage of each sensor signal is responsible for, and to signal into line number in the transmitting and reception of energy converter, acquisition process part
According to processing.
In said program, the watertight cabinet is process by firm, erosion-resisting polyformaldehyde (POM), and cabinet can be held
By 200m water depth pressures.
In said program, the battery is lithium battery, when acoustic wave tide instrument uses the working method of self-tolerant, for giving
Instrument provides power supply supply, and battery is mounted on watertight cabinet bottom.
In said program, the cable is armored cable, ensures the real-time communication peace between underwater portion and land part
It is complete reliable.
A kind of acoustic wave tide measuring method using above-mentioned acoustic wave tide measuring instrument, includes the following steps：
The first step, data acquisition phase：Collecting temperature sensing data, pressure sensor data and three-dimensional electronic compass number
According to acoustic transducer battle array transmitting and receiving signal；
Second step, data processing stage：Temperature data is used for velocity of sound amendment；Pressure data is scaled bathymetric data, subtracts
Mean depth obtains tide level data；It is poor by the transmitting of acoustic transducer battle array, receiving time, the distance of computing equipment to the water surface,
And then instantaneous wave height is calculated, then instantaneous wave period is calculated using cross zero detecting method；
Third walks, and higher low tide and wave characteristics calculate：Higher low tide calculating is carried out for collected tide level data, works as nothing
During higher low tide data, display is empty；Wave characteristics Value Data each hour calculates once, and each hour needs to accumulate 2048 waves
It is calculated after collection value；
The characteristic value of wave height and wave period is calculated is specifically defined calculating according to it, including maximum wave height and corresponds to the period, and 1/
10 wave height and corresponding period, 1/3 wave height and corresponding period, mean wave height and corresponding period；
4th step, the calculating of wave direction characteristic value：First, tilt correction, mainly wave are carried out using pitch angle and roll angle
The amendment of high point position；Then, four energy converters measure the wave height value at different location simultaneously, and four measuring points form array,
Estimated by the inverting of wave height measuring point array progress wave direction, the wave direction value under the instrument coordinates system calculated；Finally, course is utilized
Wave direction value under instrument coordinates system is adapted under earth coordinates by angle；
5th step, upper computer software are shown：When instrument is using the work for having cable formula, by the wave calculated and tidal level number
It is shown according to land host computer is uploaded to；When instrument uses the working method of self-tolerant, the wave height, the tidal level value that calculate are deposited
It stores up in RAM card, subsequently can be taken off RAM card, be placed on host computer and be read out display.
Through the above technical solutions, acoustic wave tide measuring instrument provided by the utility model can measure simultaneously wave height, wave period,
Wave direction and tidal level, can the round-the-clock, acquisition that is automatically finished data, processing, store, formulate and submit and remote transmission and user's clothes
The functions such as business.Instrument Design is compact-sized, sturdy and durable, easy for installation, can substantially increase the quality and data of observational data
Storage, transmission, comprehensive utilization efficiency, be a kind of there is completely new idea, logical using what is designed based on the present computer technology
With property is strong, measurement data accuracy is high, suitable for coastal each ocean observation station, island observation station, ocean platform, unattended station,
The automatic observation instrument of the occasions such as harbour, harbour and large ocean engineering.
Description of the drawings
It in order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described.
Fig. 1 is a kind of acoustic wave tide measuring instrument schematic diagram disclosed in the utility model embodiment；
Fig. 2 is the watertight cabinet schematic diagram disclosed in the utility model embodiment；
Fig. 3 is the acoustic wave tide measuring method flow diagram disclosed in the utility model embodiment.
In figure, 1, underwater stent；2nd, watertight cabinet；3rd, host computer；4th, armored cable；5th, acoustic transducer battle array；6th, pressure
Sensor；7th, temperature sensor；8th, signal-processing board；9th, three-dimensional electronic compass；10th, RAM card；11st, lithium battery；12nd, watertight connects
Plug-in unit.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe.
The utility model provides a kind of acoustic wave tide measuring instrument, as shown in Figure 1, the instrument can measure wave height, wave simultaneously
Period, wave direction and tidal level, method is simple, and data are accurate.
Acoustic wave tide measuring instrument as shown in Figure 1, including underwater portion and land part, underwater portion includes underwater stent
1 and the watertight cabinet 2 that is installed on underwater stent 1, watertight cabinet 2 be process by firm, erosion-resisting polyformaldehyde (POM),
Watertight cabinet 2 can bear 200m water depth pressures.Land part is host computer 3, and host computer 3 can install upper computer software, is grasped
Make system as 7 system of Windows XP or windows.It is connected between underwater portion and land part by armored cable 4.
Host computer 3 can receive the data of underwater portion upload, and the real time data that land upper computer software can provide Wave Data is shown
Show, the inquiry of historical data, history curve is shown, the engineering of message generation, the upper computer software of the host computer of bottom-sitting type wave instrument
There should be good interactive capability, user is facilitated to be operated.
As shown in Fig. 2, acoustic transducer battle array 5 is distributed in 2 top of watertight cabinet, acoustic transducer battle array 5 includes four transmitting-receivings
The acoustic transducer put is closed, controls acoustic transducer transmitting acoustical signal first, to emission of sea surface sound wave, sound wave is touching sea
After, reflection echo is had, then acoustic transducer is controlled to receive signal, by emitting signal and receiving the time difference of signal,
Acoustic transducer can be calculated to the distance on sea, and then the wave height of measuring point position can be calculated.
5 side of acoustic transducer battle array is located at 2 surface of watertight cabinet and is equipped with pressure sensor 6 and temperature sensor 7, pressure
Sensor 6 and temperature sensor 7 need to be in direct contact with water body.Pressure sensor 6 can be used to measuring instrument position
The depth of water can be utilized for the calculating of tidal level.Temperature sensor 7 can measure water temperature, for carrying out the amendment of the velocity of sound, obtain high-precision
The acoustic velocity value of degree ensures the high-precision of acoustic range.
Watertight cabinet 2 is internally provided with signal-processing board 8, and three-dimensional electronic compass 9 and RAM card are equipped on signal-processing board 8
10.Three-dimensional electronic compass 9 can be with the 3 d pose of measuring instrument, i.e. pitch angle, roll angle and course angle, wherein pitch angle and horizontal stroke
Roll angle can be used for the attitude rectification of instrument, and course angle is used to the wave direction value under instrument coordinates system being adapted under geodetic coordinates
Wave direction value.RAM card 10 is used for storing the data of various sensor acquisitions, and data can send number to land host computer 3 in real time
According to, while when 3 transmission data of host computer transfers order, the data in specified time section can also be sent to land host computer
On 3.
Signal-processing board 8 include control section and acquisition process part, control section control acoustic transducer transmitting and
It receives, the data acquisition storage of each sensor signal is responsible in acquisition process part, and carries out data processing to signal.
Bottom is equipped with lithium battery 11 in watertight cabinet 2, when acoustic wave tide instrument uses the working method of self-tolerant, is used for
Power supply supply is provided to instrument.
2 bottom of watertight cabinet is tightly connected by underwater electrical connector 12 and underwater stent 1, ensures the underwater close of interface section
Feng Xing.
As shown in figure 3, the measuring method of the acoustic wave tide measuring instrument includes the following steps：
The first step, data acquisition phase：Collecting temperature sensing data, pressure sensor data and three-dimensional electronic compass number
According to acoustic transducer battle array transmitting and receiving signal；
Second step, data processing stage：Temperature data is used for velocity of sound amendment；Pressure data is scaled bathymetric data, subtracts
Mean depth obtains tide level data；It is poor by the transmitting of acoustic transducer battle array, receiving time, the distance of computing equipment to the water surface,
And then instantaneous wave height is calculated, then instantaneous wave period is calculated using cross zero detecting method；
Third walks, and higher low tide and wave characteristics calculate：Higher low tide calculating is carried out for collected tide level data, works as nothing
During higher low tide data, display is empty；Wave characteristics Value Data each hour calculates once, and each hour needs to accumulate 2048 waves
It is calculated after collection value；
The characteristic value of wave height and wave period is calculated is specifically defined calculating according to it, including maximum wave height and corresponds to the period, and 1/
10 wave height and corresponding period, 1/3 wave height and corresponding period, mean wave height and corresponding period；
4th step, the calculating of wave direction characteristic value：First, tilt correction, mainly wave are carried out using pitch angle and roll angle
The amendment of high point position；Then, four energy converters measure the wave height value at different location simultaneously, and four measuring points form array,
Estimated by the inverting of wave height measuring point array progress wave direction, the wave direction value under the instrument coordinates system calculated；Finally, course is utilized
Wave direction value under instrument coordinates system is adapted under earth coordinates by angle；
5th step, upper computer software are shown：When instrument is using the work for having cable formula, by the wave calculated and tidal level number
It is shown according to land host computer is uploaded to；When instrument uses the working method of self-tolerant, the wave height, the tidal level value that calculate are deposited
It stores up in RAM card, subsequently can be taken off RAM card, be placed on host computer and be read out display.
The foregoing description of the disclosed embodiments enables professional and technical personnel in the field to realize or new using this practicality
Type.A variety of modifications of these embodiments will be apparent for those skilled in the art, determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide range consistent with features of novelty.
Claims (7)
1. a kind of acoustic wave tide measuring instrument, including underwater portion and land part, underwater portion includes underwater stent and is installed on
Watertight cabinet on underwater stent, land part are host computer, special by cable connection between underwater portion and land part
Sign is that acoustic transducer battle array is distributed in the watertight enclosure top, and acoustic transducer battle array side is located at watertight cabinet surface peace
Equipped with pressure sensor and temperature sensor, watertight cabinet inside is equipped with signal-processing board and battery, on the signal-processing board
Three-dimensional electronic compass and RAM card are installed.
2. a kind of acoustic wave tide measuring instrument according to claim 1, which is characterized in that the acoustic transducer battle array includes four
The acoustic transducer put is closed in a transmitting-receiving.
3. a kind of acoustic wave tide measuring instrument according to claim 1, which is characterized in that the watertight cabinet bottom passes through water
Touch plug-in unit to be tightly connected with underwater stent.
4. a kind of acoustic wave tide measuring instrument according to claim 1, which is characterized in that the signal-processing board includes control
Part and acquisition process part, control section control the transmitting and reception of acoustic transducer, and each sensing is responsible in acquisition process part
The data acquisition storage of device signal, and data processing is carried out to signal.
5. a kind of acoustic wave tide measuring instrument according to claim 1, which is characterized in that the watertight cabinet is by firm, anti-
The polyformaldehyde of corrosion is process, and cabinet can bear 200m water depth pressures.
6. a kind of acoustic wave tide measuring instrument according to claim 1, which is characterized in that the battery is lithium battery, is installed
In the bottom of watertight cabinet.
7. a kind of acoustic wave tide measuring instrument according to claim 1, which is characterized in that the cable is armored cable.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201721680276.4U CN207570541U (en) | 2017-12-05 | 2017-12-05 | A kind of acoustic wave tide measuring instrument |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201721680276.4U CN207570541U (en) | 2017-12-05 | 2017-12-05 | A kind of acoustic wave tide measuring instrument |
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| CN207570541U true CN207570541U (en) | 2018-07-03 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107764248A (en) * | 2017-12-05 | 2018-03-06 | 山东省科学院海洋仪器仪表研究所 | A kind of acoustic wave tide measuring instrument and measuring method |
| CN110006409A (en) * | 2019-01-17 | 2019-07-12 | 广东省水利水电科学研究院 | A kind of storm tide wave height acquisition equipment for wisdom sea wall sensory perceptual system |
| CN111010210A (en) * | 2019-12-20 | 2020-04-14 | 中国科学院声学研究所 | Underwater acoustic emission submerged buoy with cable and method thereof |
| CN111024049A (en) * | 2019-12-20 | 2020-04-17 | 中国科学院声学研究所 | Deep sea acoustic receiving submerged buoy and signal acquisition method |
-
2017
- 2017-12-05 CN CN201721680276.4U patent/CN207570541U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107764248A (en) * | 2017-12-05 | 2018-03-06 | 山东省科学院海洋仪器仪表研究所 | A kind of acoustic wave tide measuring instrument and measuring method |
| CN110006409A (en) * | 2019-01-17 | 2019-07-12 | 广东省水利水电科学研究院 | A kind of storm tide wave height acquisition equipment for wisdom sea wall sensory perceptual system |
| CN110006409B (en) * | 2019-01-17 | 2021-06-08 | 广东省水利水电科学研究院 | Storm surge height acquisition equipment for smart seawall sensing system |
| CN111010210A (en) * | 2019-12-20 | 2020-04-14 | 中国科学院声学研究所 | Underwater acoustic emission submerged buoy with cable and method thereof |
| CN111024049A (en) * | 2019-12-20 | 2020-04-17 | 中国科学院声学研究所 | Deep sea acoustic receiving submerged buoy and signal acquisition method |
| CN111010210B (en) * | 2019-12-20 | 2020-09-08 | 中国科学院声学研究所 | Underwater acoustic emission submerged buoy with cable and method thereof |
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