CN210514014U - Image enhancement device of underwater image particle speed measurement equipment - Google Patents
Image enhancement device of underwater image particle speed measurement equipment Download PDFInfo
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- CN210514014U CN210514014U CN201920870864.7U CN201920870864U CN210514014U CN 210514014 U CN210514014 U CN 210514014U CN 201920870864 U CN201920870864 U CN 201920870864U CN 210514014 U CN210514014 U CN 210514014U
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Abstract
The utility model relates to the technical field of image enhancement, and discloses an image enhancement device of underwater image particle speed measurement equipment, which comprises an installation box body, a fluid storage box, a photographing device and a light condensing device, wherein the interior of the installation box body is hollow, the left side of the interior of the installation box body is fixedly provided with the fluid storage box, the photographing device is fixedly arranged in the upper end and the lower end of the wall surface of the installation box body and corresponds to the upper end and the lower end of the fluid storage box, a laser emission source is fixedly arranged in the middle of the right wall of the interior of the installation box body, the left side of the laser emission source corresponds to the right wall of the fluid storage box, and the light condensing device is fixedly arranged on the right side of the fluid storage box, the flow of the fluid can be better detected.
Description
Technical Field
The utility model relates to an image enhancement technical field specifically is an image enhancement device of image particle speed measuring equipment under water.
Background
Particle image velocimetry is a method for recording the positions of particles in a flow field by multiple times of image pickup and analyzing the picked images so as to measure the flow velocity. The particle image velocimetry is to scatter trace particles in a flow field, and to use a pulse laser sheet light source to enter the measured flow field area, through continuous two or more exposures, the particle image is recorded on a negative film or a CCD camera, and the image is processed point by point through a computer, so as to obtain the flow field velocity distribution.
When current particle image velocimetry equipment under water detects fluidic flow, laser source transmission laser for the tracer particle can show, shoots through the camera, and at the speed measuring in-process, when laser shines in the fluid, the fluid can cause the influence to the definition of laser, makes the camera appear influencing the shooting of tracer particle, can cause the error to the result of testing the speed of fluid particle.
SUMMERY OF THE UTILITY MODEL
For realize above-mentioned make the device of shooing can be more clear shoot the purpose of the mobile process of spike particle, the utility model provides a following technical scheme: an image enhancement device of underwater image particle speed measurement equipment comprises an installation box body, a fluid storage box, a photographing device and a light condensing device, the inner part of the installation box body is hollow, the left side in the installation box body is fixedly provided with a fluid storage box, the inside of the upper end and the lower end of the wall surface of the installation box body are fixedly provided with photographing devices which correspond to the upper end and the lower end of the fluid storage box, the middle of the right wall of the inner part of the installation box body is fixedly provided with a laser emission source, the left side of the laser emission source corresponds to the right wall of the fluid storage box, the right side of the fluid storage box is fixedly provided with the light gathering device, the fluid storage box, the photographing device and the laser emission source are arranged in the same installation box body, so that the space can be saved, meanwhile, better detection can be performed on the fluid, and the photographing device and the laser emission source are electrically connected with a power supply arranged inside the wall surface of the installation box body.
As preferred, condensing equipment includes mounting panel and convex lens, the right side fixed connection of case is deposited with the fluid to the rear end of mounting panel, both ends fixed mounting has the connecting plate about the inboard of mounting panel, the lower extreme fixed mounting of connecting plate has the fixed plate, the rear end fixed mounting of fixed plate has convex lens, convex lens can focus on the laser of laser emission source transmission for laser is to the better mark of going on of spike particle.
Preferably, a magnet is fixedly mounted on the inner side of the mounting plate, a mounting ring is fixedly mounted on the outer side of the convex lens, the magnet is electrically connected with a power supply inside the mounting box body, the magnetic field direction of the magnet can be changed through induced electromotive force, the mounting ring can be controlled to rotate, and the angle of the convex lens can be controlled.
Preferably, the photographing device comprises a fixed box and a camera, the fixed box is fixedly installed inside the upper wall surface and the lower wall surface of the installation box body, the camera is fixedly installed at the right end of the fixed box, and the camera corresponds to the fluid storage box.
Preferably, the wall surface of the fluid storage box is transparent, a glass plate is fixedly mounted inside the fluid storage box, the glass plate can refract laser, and the number of the glass plates is four, so that the refracted light can enhance the definition of the tracer particles.
The utility model has the advantages that: when using particle speed sensor under water, the laser of laser emission source transmission passes through the focus of convex lens, and irradiation that can be more clear is deposited the case at the fluid, can be better to the tracer particle mark for the tracer particle can be more clear present out, and then can shoot the tracer particle through the device of shooing, the mobile process of tracer particle can be more clear the shooting, the fluidic velocity of flow that detects out that can be better.
Drawings
FIG. 1 is a schematic structural view of the present invention in a top view;
fig. 2 is a schematic structural diagram of the light condensing device shown in fig. 1 according to the present invention;
fig. 3 is a schematic diagram of the overall structure of the camera shown in fig. 1 according to the present invention.
In the figure: the method comprises the following steps of 1-installing a box body, 2-fluid storing box, 3-photographing device, 4-condensing device, 5-laser emission source, 6-glass plate, 7-installing plate, 8-magnet, 9-installing ring, 10-connecting plate, 11-fixing plate, 12-convex lens, 13-fixing box and 14-camera.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, an image enhancing device of an underwater image particle velocity measurement device includes an installation box body 1, a fluid storage box 2, a photographing device 3 and a light focusing device 4, the installation box body 1 is hollow, the fluid storage box 2 is fixedly installed on the left side of the interior of the installation box body 1, the photographing device 3 is fixedly installed on the interior of the upper end and the lower end of the wall surface of the installation box body 1, the photographing device 3 corresponds to the upper end and the lower end of the fluid storage box 2, a laser emission source 5 is fixedly installed in the middle of the right wall of the interior of the installation box body 1, the left side of the laser emission source 5 corresponds to the right wall of the fluid storage box 2, the light focusing device 4 is fixedly installed on the right side of the fluid storage box 2, the photographing device 3 and the laser emission source 5 are installed in the same installation box body 1, so as to save, the photographing device 3 and the laser emission source 5 are electrically connected with a power supply arranged inside the wall surface of the installation box body 1.
The condensing unit 4 includes mounting panel 7 and convex lens 12, the right side fixed connection of case 2 is deposited with the fluid to the rear end of mounting panel 7, both ends fixed mounting has connecting plate 10 about the inboard of mounting panel 7, the lower extreme fixed mounting of connecting plate 10 has fixed plate 11, the rear end fixed mounting of fixed plate 11 has convex lens 12, convex lens 12 can focus on the laser of laser emission source 5 transmission for laser is to the better mark that carries on of spike particle.
The inboard fixed mounting of mounting panel 7 has magnet 8, and the outside fixed mounting of convex lens 12 has collar 9, and magnet 8 is connected with the inside power electricity of install bin body 1, can change the magnetic field direction of magnet 8 through the induced electromotive force, can control collar 9 and rotate, can control the angle of convex lens 12, and the rotation through 12 angles of convex lens can adjust the focus intensity of laser, can adjust the definition of tracer particle.
The photographing device 3 comprises a fixed box 13 and a camera 14, the fixed box 13 is fixedly installed inside the upper wall surface and the lower wall surface of the installation box body 1, the camera 14 is fixedly installed at the right end of the fixed box 13, and the camera 14 corresponds to the fluid storage box 2.
The wall that case 2 was deposited to the fluid establishes to be transparent, and the inside fixed mounting that case 2 was deposited to the fluid has glass board 6, and glass board 6 can refract laser, and glass board 6 has four for the definition of tracer particle can be strengthened to the light of refraction.
When using, open laser emission source 5 and photographing device 3 through the power, deposit 2 inside fluid additions to be detected that contain the tracer particle to the fluid, simultaneously through the magnetic field direction of power control magnet 8, and then change the angle of convex lens 12, the laser that laser emission source 5 transmitted shines inside fluid storage box 2 through the focus of convex lens 12, make better the showing of tracer particle, shoot the flow of tracer particle through photographing device 3, the image after the shooting is through data transmission to computer terminal, can carry out analysis processes to the image through computer terminal, can obtain fluidic flow speed.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (5)
1. The utility model provides an image enhancement device of image particle velocimetry equipment under water, deposits case (2), device (3) and beam condensing unit (4) of shooing including install bin body (1), fluid, its characterized in that: the utility model discloses a light-emitting device, including install bin body (1), the inside of install bin body (1) is established to cavity, the inside equal fixed mounting in both ends has the fluid to deposit case (2) about the wall of install bin body (1), it is corresponding with the upper and lower both ends that case (2) were deposited to the device of shooing (3) and fluid, fixed mounting has laser emission source (5) in the middle of the inside right wall of install bin body (1), the left side of laser emission source (5) is corresponding with the right wall that case (2) was deposited to the fluid, the right side fixed mounting that case (2) was deposited to the fluid has condensing equipment (4).
2. The image enhancement device of the underwater image particle velocimetry apparatus of claim 1, characterized in that: condensing equipment (4) are including mounting panel (7) and convex lens (12), the right side fixed connection of case (2) is deposited with the fluid to the rear end of mounting panel (7), both ends are rotated about the inboard of mounting panel (7) and are installed connecting plate (10), the lower extreme fixed mounting of connecting plate (10) has fixed plate (11), the rear end fixed mounting of fixed plate (11) has convex lens (12).
3. The image enhancement device of the underwater image particle velocimetry apparatus of claim 2, characterized in that: the inboard fixed mounting of mounting panel (7) has magnet (8), the outside fixed mounting of convex lens (12) has mounting ring (9).
4. The image enhancement device of the underwater image particle velocimetry apparatus of claim 1, characterized in that: the photographing device (3) comprises a fixed box (13) and a camera (14), the fixed box (13) is fixedly installed inside the upper wall face and the lower wall face of the installation box body (1), the camera (14) is fixedly installed at the right end of the fixed box (13), and the camera (14) corresponds to the fluid storage box (2).
5. The image enhancement device of the underwater image particle velocimetry apparatus of claim 1, characterized in that: the wall surface of the fluid storage box (2) is transparent, and a glass plate (6) is fixedly arranged in the fluid storage box (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920870864.7U CN210514014U (en) | 2019-06-11 | 2019-06-11 | Image enhancement device of underwater image particle speed measurement equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920870864.7U CN210514014U (en) | 2019-06-11 | 2019-06-11 | Image enhancement device of underwater image particle speed measurement equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210514014U true CN210514014U (en) | 2020-05-12 |
Family
ID=70578190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920870864.7U Expired - Fee Related CN210514014U (en) | 2019-06-11 | 2019-06-11 | Image enhancement device of underwater image particle speed measurement equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210514014U (en) |
-
2019
- 2019-06-11 CN CN201920870864.7U patent/CN210514014U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200512 Termination date: 20210611 |
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| CF01 | Termination of patent right due to non-payment of annual fee |