CN213023201U - Doppler acoustic flow velocity measuring device with inclination angle correction function - Google Patents
Doppler acoustic flow velocity measuring device with inclination angle correction function Download PDFInfo
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- CN213023201U CN213023201U CN202022198177.0U CN202022198177U CN213023201U CN 213023201 U CN213023201 U CN 213023201U CN 202022198177 U CN202022198177 U CN 202022198177U CN 213023201 U CN213023201 U CN 213023201U
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- measurement device
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Abstract
The utility model provides a Doppler acoustic flow velocity measuring device with an inclination angle correction function, which comprises an installation base with a vertical plate; the vertical measuring rod is arranged on one side of the vertical plate; the upper part of the vertical measuring rod is fixedly connected with the vertical plate through the pair of horizontal fixing rods, each horizontal fixing rod comprises an anchor ear and a thread section which are mutually connected, the horizontal fixing rods are arranged on the upper part of the vertical measuring rod in a surrounding mode through the anchor ears, and the other ends of the horizontal fixing rods penetrate through corresponding arc waist-shaped holes in the vertical plate and then are fixed through bolts; the acoustic Doppler current profiler is fixedly arranged at the lower end of the vertical measuring rod; the inclinometer is arranged on the acoustic Doppler current profiler; and the terminal is respectively in communication connection with the acoustic Doppler current profiler and the inclinometer. Utilize the utility model discloses a can be fast and convenient adjustment correction acoustics Doppler current profiler's slope reduces velocity of flow measuring measurement error, improves velocity of flow measuring accuracy.
Description
Technical Field
The utility model relates to a Doppler's acoustics velocity of flow measuring device technical field especially relates to a Doppler's acoustics velocity of flow measuring device with inclination correction function.
Background
An Acoustic Doppler Current Profiler (ADCP) is an Acoustic device special for measuring the water flow speed and direction of an end face, during measurement, the ADCP emits short sound wave pulses with fixed frequency into water, and the short sound wave pulses scatter when contacting scatterers (plankton, silt and the like) in the water; the sound waves emitted back by the scatterer are received by the ADCP, and according to the Doppler effect, when the scatterer moves relatively, the reflected sound waves have certain change (frequency shift) on the frequency, so that the movement speeds of different water layer water bodies are obtained.
The acoustic Doppler current profiler can be inclined under the impact of water flow in the installation process and the use process, which can cause measurement errors and influence the accuracy of current flow measurement, and the structure of the inclination angle adjusting device of the existing acoustic Doppler current profiler is complex.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned shortcomings of the prior art, the present invention is directed to a doppler acoustic velocity measurement device with a tilt angle correction function, which has a simple structure.
In order to achieve the above objects and other related objects, the present invention provides a doppler acoustic velocity measurement device with an inclination correction function, including:
the mounting base is mounted on the mounting platform and provided with a vertical plate;
the vertical measuring rod is arranged on one side of the vertical plate;
the upper part of the vertical measuring rod is fixedly connected with the vertical plate through the pair of horizontal fixing rods, the horizontal fixing rods comprise hoops and thread sections which are mutually connected, the horizontal fixing rods are arranged on the upper part of the vertical measuring rod in a hooping mode through the hoops, and the thread sections of the horizontal fixing rods penetrate through corresponding arc-shaped waist-shaped holes in the vertical plate and are fixed through bolts;
the acoustic Doppler current profiler is fixedly arranged at the lower end of the vertical measuring rod;
the inclinometer is arranged on the acoustic Doppler current profiler;
and the terminal is respectively in communication connection with the acoustic Doppler current profiler and the inclinometer.
In an alternative embodiment, the mounting platform comprises a hull.
In an optional embodiment, the mounting base further includes a horizontal base plate, the vertical plate is fixedly connected to one end of the horizontal base plate, and the mounting base is mounted on the mounting platform through the horizontal base plate.
In an alternative embodiment, the pair of horizontal fixing rods comprises a horizontal fixing rod and a lower horizontal fixing rod which are arranged at intervals.
In an optional embodiment, the doppler acoustic flow velocity measurement device further includes a connection cable, and the terminal is communicatively connected to the acoustic doppler flow velocity profiler and the inclinometer through the connection cable, respectively.
In an optional embodiment, the doppler acoustic flow velocity measurement device further includes a backup power source connected to each electrical device of the doppler acoustic flow velocity measurement device.
In an optional embodiment, the doppler acoustic flow velocity measurement device further includes an alarm unit, and the alarm unit is electrically connected to the terminal.
In an alternative embodiment, the terminal has a display unit.
In an optional embodiment, bolts are respectively sleeved on two sides of the vertical plate of the screw section.
In an optional embodiment, the doppler acoustic flow velocity measurement device further comprises a profiler mounting plate disposed at a lower end of the vertical measuring rod, and the acoustic doppler flow velocity profiler is mounted and fixed on a lower surface of the profiler mounting plate.
The utility model discloses a Doppler acoustic velocity of flow measuring device sets up arc waist type hole on the riser, can conveniently and rapidly adjust and rectify the gradient of acoustics Doppler velocity of flow profiler through adjusting the position of the screw thread section of the horizontal fixed link in the arc waist type hole to reduce the measuring error, improve the accuracy of velocity of flow measurement;
the utility model discloses a Doppler acoustic velocity of flow measuring device detects whether the acoustic Doppler velocity of flow profiler inclines through the inclinometer that sets up on acoustic Doppler velocity of flow profiler, and show inclination in the display element at terminal in real time, for operating personnel to observe and as the foundation of adjusting acoustic Doppler velocity of flow profiler;
the utility model discloses a Doppler's acoustics velocity of flow measuring device, through setting up the alarm unit who is connected with the terminal, when acoustics Doppler velocity of flow profiler took place to incline, can in time inform operating personnel to rectify acoustics Doppler velocity of flow profiler's gesture.
Drawings
Fig. 1 is a schematic structural diagram of the doppler acoustic flow velocity measuring device according to the present invention.
Fig. 2 is a schematic structural diagram of a mounting base of the doppler acoustic velocity measurement device according to the present invention.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
It should be noted that the drawings provided in the present embodiment are only for illustrating the basic idea of the invention in a schematic manner, and only the components related to the invention are shown in the drawings rather than being drawn according to the number, shape and size of the components in actual implementation, and the form, quantity and proportion of the components in actual implementation may be changed at will, and the layout of the components may be more complicated.
Referring to fig. 1 and 2, an embodiment of the present invention discloses a doppler acoustic flow velocity measurement device 100 with an inclination angle correction function, wherein the doppler acoustic flow velocity measurement device 100 is composed of a mounting base 170, a vertical measuring rod 140, a pair of horizontal fixing rods, an acoustic doppler flow velocity profiler 110, an inclinometer and a terminal 120. The acoustic doppler flow profiler 110 may include a conventional module in the existing acoustic doppler flow profiler 110, such as an underwater acoustic transducer, a DAC module, a clock management module, a digital signal processing module, an ADC module, a low noise amplifier, a display control module, and a power supply module, and details of each module and installation manner are not described in this embodiment.
Referring to fig. 1 and fig. 2, in the present embodiment, the mounting base 170 includes a horizontal base plate 171 and a vertical plate 172, the mounting base 170 is mounted on the mounting platform 200 through the horizontal base plate 171, the horizontal base plate 171 and the mounting platform 200 can be connected through a bolt, for example, so as to be conveniently detached, and the mounting platform 200 can be a ship body, for example; the vertical plate 172 is fixedly connected to one end of the horizontal base plate 171 by welding, for example, and the vertical plate 172 is perpendicular to the horizontal base plate 171, and two arc-shaped kidney-shaped holes (an upper arc-shaped kidney-shaped hole 173 and a lower arc-shaped kidney-shaped hole 174) for the threaded section of the horizontal fixing rod to pass through are formed in the vertical plate 172 at intervals along the height direction thereof.
Referring to fig. 2, in order to increase the connection strength of the vertical plates 172 of the horizontal base plates 171, the vertical plates 172 of the horizontal base plates 171 are welded and fixed by a reinforcing plate 175, which may be, for example, a right-angle triangular plate, one right-angle side of the right-angle triangular plate is welded and fixed to the horizontal base plate 171, and the other right-angle side of the right-angle triangular plate is welded and fixed to the vertical plate 172.
Referring to fig. 2, in the present embodiment, the vertical measuring rod 140 is disposed on a side of the vertical plate 172 far away from the horizontal base plate 171, specifically, the vertical measuring rod 140 connects and fixes an upper portion of the vertical measuring rod 140 to the vertical plate 172 through the pair of horizontal fixing rods, and the acoustic doppler flow profiler 110 is mounted and fixed on a lower end of the vertical measuring rod 140. The pair of horizontal fixing rods comprises horizontal fixing rods and a lower horizontal fixing rod which are arranged at intervals. The upper horizontal fixing rod comprises an upper hoop 160a and an upper threaded section 161a which are connected with each other, the upper horizontal fixing rod is clasped on the upper part of the vertical measuring rod 140 through the upper hoop 160a, and the upper threaded section 161a of the upper horizontal fixing rod passes through the upper arc waist-shaped hole 173 on the vertical plate 172 and is fixed through bolts sleeved on the upper threaded section 161a exposed out of two sides of the vertical plate 172; the lower horizontal fixing rod comprises a lower hoop 160b and a lower threaded section 161b which are connected with each other, the lower horizontal fixing rod is clasped on the upper part of the vertical measuring rod 140 through the lower hoop 160b, and the lower threaded section 161b of the lower horizontal fixing rod passes through the lower arc waist-shaped hole 174 on the vertical plate 172 and is fixed through bolts which are sleeved on the lower threaded section 161b which is exposed out of two sides of the vertical plate 172.
In this embodiment, the doppler acoustic flow velocity measurement device 100 further includes an inclinometer (not shown), the inclinometer is disposed on the acoustic doppler flow profiler 110, the inclinometer can detect the inclination angle of the acoustic doppler flow profiler 110, and transmit the inclination angle data to the terminal 120, the terminal 120 can process the inclination angle data and then display the processed inclination angle data on a screen of its own display unit (which may be an independent display unit), an operator can observe and know the inclination angle of the acoustic doppler flow profiler 110 through the display unit, and perform an inclination angle adjustment and correction, where the inclination angle adjustment and correction step is described in detail in the following description.
Referring to fig. 1, in the present embodiment, the doppler acoustic flow velocity measurement apparatus 100 further includes a terminal 120, and the terminal 120 is respectively connected to the acoustic doppler flow velocity profiler 110 and the inclinometer in a communication manner. As an example, the terminal 120 is communicatively connected to the acoustic doppler flow profiler 110 and the inclinometer through the connection cable 130, respectively. As an example, the terminal 120 is wirelessly connected to the acoustic doppler flow profiler 110 and the inclinometer, respectively.
In this embodiment, the doppler acoustic flow velocity measurement device 100 further includes a backup power supply (not shown), and the backup power supply is connected to each electric device of the doppler acoustic flow velocity measurement device 100.
In this embodiment, the doppler acoustic flow velocity measurement device 100 further includes an alarm unit (not shown), and the alarm unit is electrically connected to the terminal 120. When the inclinometer detects that the acoustic Doppler current profiler 110 is inclined, an alarm is given out, and an operator can be informed to correct the posture of the acoustic Doppler current profiler 110 in time.
Referring to fig. 1, in the present embodiment, the doppler acoustic flow velocity measurement device 100 further includes a profiler mounting plate 150, the profiler mounting plate 150 is disposed at the lower end of the vertical measuring rod 140, and the acoustic doppler flow velocity profiler 110 is mounted and fixed on the lower surface of the profiler mounting plate 150.
The utility model discloses a Doppler acoustics velocity of flow measuring device 100, when the inclinometer detects acoustics Doppler velocity of flow profiler 110 slope, report to the police through the alarm unit, and with slope data display on the display element, operating personnel makes things convenient for quick adjustment to rectify acoustics Doppler velocity of flow profiler 110 in the gradient of front and back direction (using fig. 1 as the reference) through the position of adjustment upper thread section 161a and/or lower thread section 161b in corresponding arc waist type hole, the adjustment is accomplished the back, through bolt locking, make through the bolt on adjustment upper thread section 161a and lower thread section 161b vertical gage 140 sets up perpendicularly, thereby accomplish the gradient of acoustics Doppler velocity of flow profiler 110 in the left and right directions (using fig. 1 as the reference).
To sum up, the doppler acoustic velocity measurement device of the present invention has the arc waist-shaped hole on the vertical plate, and the inclination of the acoustic doppler velocity profiler can be adjusted and corrected conveniently and rapidly by adjusting the position of the thread section of the horizontal fixing rod in the arc waist-shaped hole, so as to reduce the measurement error and improve the accuracy of velocity measurement; the utility model discloses a Doppler acoustic velocity of flow measuring device detects whether the acoustic Doppler velocity of flow profiler inclines through the inclinometer that sets up on acoustic Doppler velocity of flow profiler, and show inclination in the display element at terminal in real time, for operating personnel to observe and as the foundation of adjusting acoustic Doppler velocity of flow profiler; the utility model discloses a Doppler acoustic velocity of flow measuring device, through setting up the alarm unit who is connected with the terminal, when acoustics Doppler velocity of flow profiler takes place the slope, can inform operating personnel in time to rectify the gesture of acoustics Doppler velocity of flow profiler; the utility model discloses a simple structure is rectified in Doppler's acoustics velocity of flow measuring device's slope, and convenient and fast is rectified in the slope.
In the description herein, numerous specific details are provided, such as examples of components and/or methods, to provide a thorough understanding of embodiments of the invention. One skilled in the relevant art will recognize, however, that an embodiment of the invention can be practiced without one or more of the specific details, or with other apparatus, systems, assemblies, methods, components, materials, parts, and/or the like. In other instances, well-known structures, materials, or operations are not specifically shown or described in detail to avoid obscuring aspects of embodiments of the invention.
It will also be appreciated that one or more of the elements shown in the figures can also be implemented in a more separated or integrated manner, or even removed for inoperability in some circumstances or provided for usefulness in accordance with a particular application.
Additionally, any reference arrows in the drawings/figures should be considered only as exemplary, and not limiting, unless otherwise expressly specified. Further, as used herein, the term "or" is generally intended to mean "and/or" unless otherwise indicated. Combinations of components or steps will also be considered as being noted where terminology is foreseen as rendering the ability to separate or combine is unclear.
The above description of illustrated embodiments of the invention, including what is described in the abstract of the specification, is not intended to be exhaustive or to limit the invention to the precise forms disclosed herein. While specific embodiments of, and examples for, the invention are described herein for illustrative purposes only, various equivalent modifications are possible within the spirit and scope of the present invention, as those skilled in the relevant art will recognize and appreciate. As noted, these modifications may be made to the present invention in light of the foregoing description of illustrated embodiments of the invention and are to be included within the spirit and scope of the present invention.
The system and method have been described herein in general terms as providing details to facilitate the understanding of the invention. Furthermore, various specific details have been given to provide a general understanding of the embodiments of the invention. One skilled in the relevant art will recognize, however, that an embodiment of the invention can be practiced without one or more of the specific details, or with other apparatus, systems, assemblies, methods, components, materials, parts, and/or the like. In other instances, well-known structures, materials, and/or operations are not specifically shown or described in detail to avoid obscuring aspects of embodiments of the invention.
Thus, although the present invention has been described herein with reference to particular embodiments thereof, freedom of modification, various changes and substitutions are intended in the foregoing disclosure, and it should be understood that in some instances some features of the present invention will be employed without a corresponding use of other features without departing from the scope and spirit of the present invention as set forth. Accordingly, many modifications may be made to adapt a particular situation or material to the essential scope and spirit of the present invention. It is intended that the invention not be limited to the particular terms used in following claims and/or to the particular embodiment disclosed as the best mode contemplated for carrying out this invention, but that the invention will include any and all embodiments and equivalents falling within the scope of the appended claims. Accordingly, the scope of the invention is to be determined solely by the appended claims.
Claims (10)
1. A doppler acoustic flow velocity measurement device having a tilt angle correction function, comprising:
the mounting base is mounted on the mounting platform and provided with a vertical plate;
the vertical measuring rod is arranged on one side of the vertical plate;
the upper part of the vertical measuring rod is fixedly connected with the vertical plate through the pair of horizontal fixing rods, the horizontal fixing rods comprise hoops and thread sections which are mutually connected, the horizontal fixing rods are arranged on the upper part of the vertical measuring rod in a hooping mode through the hoops, and the thread sections of the horizontal fixing rods penetrate through corresponding arc-shaped waist-shaped holes in the vertical plate and are fixed through bolts;
the acoustic Doppler current profiler is fixedly arranged at the lower end of the vertical measuring rod;
the inclinometer is arranged on the acoustic Doppler current profiler;
and the terminal is respectively in communication connection with the acoustic Doppler current profiler and the inclinometer.
2. The doppler acoustic flow velocity measurement device with tilt correction function of claim 1, wherein the mounting platform comprises a hull.
3. The doppler acoustic flow velocity measurement device with tilt angle correction function according to claim 1, wherein the mounting base further includes a horizontal base plate, the vertical plate is fixedly connected to one end of the horizontal base plate, and the mounting base is mounted on the mounting platform through the horizontal base plate.
4. The doppler acoustic flow velocity measurement device with tilt angle correction function according to claim 1, wherein the pair of horizontal fixing bars includes an upper horizontal fixing bar and a lower horizontal fixing bar which are spaced apart from each other.
5. The doppler acoustic flow velocity measurement device with tilt angle correction function according to claim 1, further comprising a connection cable, wherein the terminal is communicatively connected to the acoustic doppler flow profiler and the inclinometer through the connection cable, respectively.
6. The doppler acoustic flow velocity measurement device having an inclination correction function according to claim 1, wherein the doppler acoustic flow velocity measurement device further includes a backup power supply connected to each of the electric devices of the doppler acoustic flow velocity measurement device.
7. The doppler acoustic flow velocity measurement device with tilt angle correction function according to claim 1, further comprising an alarm unit electrically connected to the terminal.
8. The doppler acoustic flow velocity measurement device with tilt angle correction function according to claim 1, wherein the terminal has a display unit.
9. The doppler acoustic flow velocity measurement device having an inclination angle correction function according to claim 1, wherein a bolt is respectively sleeved on portions of the threaded section on both sides of the vertical plate.
10. The doppler acoustic flow velocity measurement device having an inclination correction function according to claim 1, further comprising a profiler mounting plate that is provided at a lower end of the vertical measuring rod, and the acoustic doppler flow profiler is mounted and fixed on a lower surface of the profiler mounting plate.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202022198177.0U CN213023201U (en) | 2020-09-29 | 2020-09-29 | Doppler acoustic flow velocity measuring device with inclination angle correction function |
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| CN202022198177.0U CN213023201U (en) | 2020-09-29 | 2020-09-29 | Doppler acoustic flow velocity measuring device with inclination angle correction function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113533780A (en) * | 2021-07-02 | 2021-10-22 | 唐山现代工控技术有限公司 | Integrated navigation type Doppler profile flow measurement method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113533780A (en) * | 2021-07-02 | 2021-10-22 | 唐山现代工控技术有限公司 | Integrated navigation type Doppler profile flow measurement method |
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