CN210775547U - Acoustic wave flow velocity profiler - Google Patents
Acoustic wave flow velocity profiler Download PDFInfo
- Publication number
- CN210775547U CN210775547U CN201921370877.4U CN201921370877U CN210775547U CN 210775547 U CN210775547 U CN 210775547U CN 201921370877 U CN201921370877 U CN 201921370877U CN 210775547 U CN210775547 U CN 210775547U
- Authority
- CN
- China
- Prior art keywords
- signal
- acoustic wave
- wave
- processing module
- signal processing
- 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.)
- Active
Links
Images
Landscapes
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Abstract
The utility model discloses an acoustics wave velocity of flow section appearance, including computer, wave measuring apparatu include the transducing head at tripod support and fixed mounting and tripod top, and the overhead fixed mounting of transduction has pulse acoustic wave generator, pulse acoustic wave receiver, is equipped with the signal processing module with pulse acoustic wave generator, pulse acoustic wave receiver signal connection in the transducing head, and signal processing module and computer signal connection. The utility model discloses novel structure adopts pulse sound wave signal monitoring velocity of water, wave height, obtains audio-visual data, improves the observation result precision, is favorable to the data aassessment in order to avoid the marine operation risk.
Description
Technical Field
The utility model relates to an ocean observation technology field specifically is acoustics wave velocity of flow section appearance.
Background
The ocean monitoring technology is an important component of ocean science and technology, plays an important role in maintaining ocean rights and interests, developing ocean resources, early warning ocean disasters, protecting ocean environment, strengthening national defense construction, seeking new development space and the like, and is also an important mark for displaying national comprehensive strength. Ocean monitoring techniques can be generally divided into space-based ocean observation, sea-based observation and underwater ocean observation.
Most wave current observation in the current ocean observation technology is stopped at naked eye observation, so that the current ocean observation technology is too dependent on life experience, the precision of an observation result is low, accurate evaluation data is difficult to obtain, and the current ocean observation technology is not favorable for data evaluation to avoid offshore operation risks.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an it is not enough to overcome above-mentioned condition, aims at providing the technical scheme that can solve above-mentioned problem.
Acoustic wave flow velocity profiler, including computer, wave measuring apparatu includes tripod support and fixed mounting and the transducing head at tripod support top, and the last fixed mounting of transducing head has pulse acoustic generator, pulse acoustic receiver, is equipped with the signal processing module with pulse acoustic generator, pulse acoustic receiver signal connection in the transducing head, and signal processing module and computer signal connection.
Further, a pulse sound wave generator on the wave measuring instrument sends pulse sound waves, a pulse sound wave receiver receives echoes, a signal processing module measures the change of the tone or frequency of the echo sound waves to measure the speed of the water flow, and the calculation formula is as follows:
wherein:
FDopplerthe change of the frequency of the echo sound wave received by the pulse sound wave receiver is called Doppler frequency shift;
FSourcethe sound wave frequency of the pulse sound wave sent by the pulse sound wave generator is referred to;
v is the sea level water velocity;
c is the sound wave velocity of the pulsed sound wave transmitted by the pulsed sound wave generator.
Further, a pulse sound wave generator on the wave measuring instrument vertically sends pulse sound waves, a pulse sound wave receiver receives echoes, a signal processing module measures the time of the sending and receiving of the pulse sound waves to measure the height of the waves from the wave measuring instrument, and height-time curves, namely wave models, are drawn by taking the height and the time as coordinate systems respectively, and the calculation formula is as follows:
ΔH＝C/2·Δt
wherein:
Δ H is the height of the wave from the wave meter;
c is the sound wave speed of the pulse sound wave sent by the pulse sound wave generator;
Δ t refers to the time elapsed between the transmission and reception of the pulsed acoustic wave.
Further, the pulse sound wave generator adopts a high-frequency signal generator with the model of DEUY-1051S, and the pulse sound wave receiver adopts an ultrasonic signal receiver with the model of MA40S 4R.
Further, the signal processing module adopts a micro-processing chip with the model number of STM32F437ZIT 6.
Furthermore, the energy conversion head is also provided with an inclination sensor, a temperature sensor and a pressure sensor which are in signal connection with the signal processing module, wherein the model of the inclination sensor is YY-D0260H2-F, the model of the temperature sensor is PT100, and the model of the pressure sensor is YHT 3015.
Furthermore, a waterproof battery module is fixedly mounted on the tripod support and supplies power to the transducing head, a signal transmitting antenna in signal connection with the signal processing module is also fixedly mounted on the tripod support, and a signal transfer base station which is adjacent to the wave detector and used for receiving signals of the signal transmitting antenna and transmitting the signals to the computer is arranged.
Furthermore, a power supply cable and a signal cable connected between the transducing head and the computer are connected to the transducing head.
Compared with the prior art, the utility model discloses the beneficial effect who gains does: the utility model discloses novel structure adopts pulse sound wave signal monitoring velocity of water, obtains audio-visual data, improves the observation result precision, is favorable to the data aassessment in order to avoid the marine operation risk.
Drawings
Fig. 1 is a system schematic diagram of the acoustic wave velocity profiler of the present invention.
Fig. 2 is a schematic structural diagram of the medium wave measuring instrument of the present invention.
Fig. 3 is a schematic structural diagram of a first embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a second embodiment of the present invention.
Detailed Description
As shown in fig. 1, the acoustic wave flow velocity profiler comprises a computer 1 and a wave measuring instrument, wherein the wave measuring instrument comprises a tripod support 2 and a transducing head 3 fixedly installed at the top of the tripod support 2, a pulse sound wave generator 31 and a pulse sound wave receiver 32 are fixedly installed on the transducing head 3, a signal processing module 4 in signal connection with the pulse sound wave generator 31 and the pulse sound wave receiver 32 is arranged in the transducing head 3, and the signal processing module 4 is in signal connection with the computer 1.
Further, the pulse sound wave generator 31 on the wave measuring instrument sends pulse sound waves, the pulse sound wave receiver 32 receives echoes, the signal processing module 4 measures the change of the tone or frequency of the echo sound waves to measure the speed of the water flow, and the calculation formula is as follows:
wherein:
FDopplerthe change of the frequency of the echo sound wave received by the pulse sound wave receiver 32 is called Doppler frequency shift;
FSourcerefers to the acoustic frequency of the pulsed acoustic wave sent by the pulsed acoustic wave generator 31;
v is the sea level water velocity;
c is the sound wave velocity of the pulsed sound wave transmitted from the pulsed sound wave generator 31.
Further, the pulse sound wave generator 31 on the wave measuring instrument vertically transmits pulse sound waves, the pulse sound wave receiver 32 receives echoes, the signal processing module 4 measures the time elapsed by the transmission and the reception of the pulse sound waves to measure the height of the waves from the wave measuring instrument, and the height and the time are respectively taken as coordinate systems to draw a height-time curve, namely a wave model, and the calculation formula is as follows:
ΔH＝C/2·Δt
wherein:
Δ H is the height of the wave from the wave meter;
c is the sound wave velocity of the pulsed sound wave transmitted by the pulsed sound wave generator 31;
Δ t refers to the time elapsed between the transmission and reception of the pulsed acoustic wave.
Further, the pulsed acoustic wave generator 31 adopts a high-frequency signal generator with the model of DEUY-1051S, and the pulsed acoustic wave receiver 32 adopts an ultrasonic signal receiver with the model of MA40S 4R.
Further, the signal processing module 4 adopts a micro-processing chip with the model number of STM32F437ZIT 6.
Furthermore, the energy conversion head 3 is also provided with an inclination sensor 33, a temperature sensor 34 and a pressure sensor 35 which are in signal connection with the signal processing module, wherein the model of the inclination sensor 33 is YY-D0260H2-F, the model of the temperature sensor 34 is PT100, and the model of the pressure sensor 35 is YHT 3015.
According to the acoustic wave current profiler, the following implementation modes are provided according to different actual situations:
[ EXAMPLES one ]
The tripod support 2 'is fixedly provided with a waterproof battery module 5, the waterproof battery module 5 supplies power for the transducing head 3', the tripod support 2 'is also fixedly provided with a signal transmitting antenna 6 in signal connection with the signal processing module 4, and a signal transfer base station 7 which is adjacent to the wave detector and is used for receiving signals of the signal transmitting antenna 6 and sending the signals to the computer 1' is arranged.
[ example two ]
The transducing head 3 "is connected to a power supply cable 8 and a signal cable 9 connected between the transducing head 3" and the computer 1 ".
Various other modifications and alterations of the disclosed structure and principles may occur to those skilled in the art, and all such modifications and alterations are intended to be included within the scope of the present invention.
Claims (6)
1. The acoustic wave flow velocity profiler is characterized by comprising a computer and a wave measuring instrument, wherein the wave measuring instrument comprises a tripod support and a transducing head fixedly installed at the top of the tripod support, a pulse sound wave generator and a pulse sound wave receiver are fixedly installed on the transducing head, a signal processing module in signal connection with the pulse sound wave generator and the pulse sound wave receiver is arranged in the transducing head, and the signal processing module is in signal connection with the computer.
2. The acoustic wave flow profiler as set forth in claim 1, wherein the pulsed acoustic wave generator is a high frequency signal generator of type DEUY-1051S and the pulsed acoustic wave receiver is an ultrasonic signal receiver of type MA40S 4R.
3. The acoustic wave flow profiler as set forth in claim 1, wherein the signal processing module is a microprocessor chip of type STM32F437ZIT 6.
4. The acoustic wave flow profiler as set forth in claim 1, wherein the transducing head further has an inclination sensor, a temperature sensor and a pressure sensor connected to the signal processing module via signals, wherein the inclination sensor is of type YY-D0260H2-F, the temperature sensor is of type PT100, and the pressure sensor is of type YHT 3015.
5. The acoustic wave flow profiler as set forth in any one of claims 1-4, wherein a waterproof battery module is fixedly mounted on the tripod, the waterproof battery module supplies power to the transducer head, a signal transmitting antenna in signal connection with the signal processing module is also fixedly mounted on the tripod, and a signal relay base station is disposed adjacent to the wave detector for receiving the signal from the signal transmitting antenna and transmitting the signal to a computer.
6. The acoustic wave flow profiler as set forth in any one of claims 1-4, wherein a power supply cable and a signal cable are connected between the transducing head and the computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921370877.4U CN210775547U (en) | 2019-08-22 | 2019-08-22 | Acoustic wave flow velocity profiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921370877.4U CN210775547U (en) | 2019-08-22 | 2019-08-22 | Acoustic wave flow velocity profiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210775547U true CN210775547U (en) | 2020-06-16 |
Family
ID=71048266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921370877.4U Active CN210775547U (en) | 2019-08-22 | 2019-08-22 | Acoustic wave flow velocity profiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210775547U (en) |
-
2019
- 2019-08-22 CN CN201921370877.4U patent/CN210775547U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP3561881B2 (en) | Underwater vehicle positioning system | |
| CN101769778B (en) | Real-time monitoring method and system of water depth in port channel | |
| CN104133217B (en) | Method and device for three-dimensional velocity joint determination of underwater moving target and water flow | |
| CN104407340A (en) | Device and method for calibrating lineup of dragging linear array | |
| CN109116360A (en) | A kind of deep-sea real-time high-precision locating method and system | |
| CN105004413A (en) | Acoustic propagation path comprehensive speed measuring method and apparatus for underwater target positioning | |
| CN113281757B (en) | Inverted multi-beam echo instrument and sea surface wave measurement method | |
| CN108363063A (en) | A kind of posture and the parallel multimetering method and apparatus of the self-alignment ultrasound of velocity of wave | |
| CN105783885A (en) | Acoustic Doppler current meter | |
| CN117347656A (en) | Photoinduced ultrasonic ocean current sensor based on continuous time difference method and measuring method thereof | |
| CN210775547U (en) | Acoustic wave flow velocity profiler | |
| JP6361062B2 (en) | Bubble detection device | |
| CN111982156A (en) | Underwater echo simulation technology-based single-beam depth finder calibration method | |
| CN101464470B (en) | Method and system for acoustic non-bottom tracing measurement of carrier velocity relative to bottom | |
| CN205506859U (en) | Acoustics doppler current meter | |
| CN217877687U (en) | Unmanned ship type depth finder | |
| CN115236356A (en) | Method for measuring absolute flow velocity of ocean current based on time-frequency synchronization | |
| CN115201511A (en) | Ocean current flow velocity measuring instrument based on time frequency synchronous measurement principle | |
| LU500301B1 (en) | Pressure-controlled device for measuring a target strength of an underwater acoustic scatterer and measuring method using the same | |
| JP3413677B2 (en) | Flow velocity measuring device | |
| CN217484507U (en) | Underwater speed measuring device based on electronic gyroscope | |
| CN210666019U (en) | Sea echo-based X-band radar wave measuring system | |
| CN202534185U (en) | Echo sounding simulator | |
| CN105807272B (en) | A kind of electronic submarine navigation device speed of a ship or plane measuring method and device based on Doppler effect | |
| CN212008934U (en) | Water depth detection mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |