CN113944735A - Shore-based observation station - Google Patents
Shore-based observation station Download PDFInfo
- Publication number
- CN113944735A CN113944735A CN202111153766.XA CN202111153766A CN113944735A CN 113944735 A CN113944735 A CN 113944735A CN 202111153766 A CN202111153766 A CN 202111153766A CN 113944735 A CN113944735 A CN 113944735A
- Authority
- CN
- China
- Prior art keywords
- crankshaft
- connecting rod
- shore
- protection box
- plane glass
- 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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H21/00—Gearings comprising primarily only links or levers, with or without slides
- F16H21/10—Gearings comprising primarily only links or levers, with or without slides all movement being in, or parallel to, a single plane
- F16H21/16—Gearings comprising primarily only links or levers, with or without slides all movement being in, or parallel to, a single plane for interconverting rotary motion and reciprocating motion
- F16H21/18—Crank gearings; Eccentric gearings
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/30—Assessment of water resources
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Mechanical Engineering (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Studio Devices (AREA)
Abstract
The invention discloses a shore-based observation station, which comprises an underwater image acquisition unit and a control unit, wherein the underwater image acquisition unit is in signal connection with the control unit, the underwater image acquisition unit comprises a camera, planar glass, a protection box, a motor and a transmission mechanism, the planar glass is connected to an opening of the protection box in a sliding manner, the periphery of the protection box is connected with the planar glass through a waterproof flexible belt, a closed cavity is formed in the protection box, the camera is arranged in the protection box, the motor is connected with the planar glass through the transmission mechanism, and the planar glass reciprocates along a straight line parallel to the surface of the camera under the driving of the transmission mechanism. The invention provides a shore-based observation station, which avoids light refraction and improves the definition of image acquisition.
Description
Technical Field
The invention relates to the technical field of shore-based observation, in particular to a shore-based observation station.
Background
When a shore-based observation station in the prior art is used for observing underwater, stains are easily adhered to the surface of a lens of an underwater image acquisition unit. For example, a platform for detecting damage of underwater equipment based on a shore-based power supply system disclosed in CN113124290A has an underwater camera directly installed underwater, and impurities are adhered to the surface of a lens after the underwater camera is used for a period of time. In the prior art, after impurities are adhered to a camera, a water pump is adopted to directly pump seawater or river water, and the seawater or river water is washed by a nozzle opposite to a lens, and because the seawater or river water contains impurities, a large amount of impurities are introduced to flow over the surface of the lens during washing, so that the collection of images is influenced; when the water flow impact is larger than the water flow impact far away from the spray head, the abrasion of the surface of the lens is inconsistent after the lens is used for a long time, and light rays are deflected when image acquisition is carried out, so that the image acquisition is influenced.
Disclosure of Invention
In view of the above-mentioned prior art, the present invention provides a shore-based observation station, which avoids light refraction and improves the definition of image acquisition.
The technical scheme of the invention is realized as follows:
the utility model provides a bank base observation station, includes image acquisition unit and the control unit under water, image acquisition unit and the control unit signal connection under water, image acquisition unit includes camera, plane glass, protection box, motor and drive mechanism under water, the opening part sliding connection of protection box has plane glass, protection box around through waterproof flexible band with plane glass connects, forms confined cavity in the protection box, the camera is located in the protection box, the motor pass through drive mechanism with plane glass connects under drive mechanism's the drive, plane glass is along the straight reciprocating motion that is on a parallel with self surface.
Furthermore, drive mechanism includes bent axle, connecting rod and lug, motor drive the bent axle rotates, the lug with plane glass fixed connection, the one end of connecting rod with the lug rotates to be connected, the other end with the bent axle rotates to be connected.
Furthermore, the protection box is provided with a guide rod, the plane glass faces one side of the protection box and is provided with a sliding block, the sliding block is provided with a first through hole, and the guide rod penetrates through the first through hole.
Furthermore, one side of the plane glass, which is far away from the protection box, is provided with a first check ring, the outer wall of the protection box is provided with a second check ring, the first check ring is connected with the second check ring through a sleeve, and the second check ring is provided with a second through hole.
Further, the bent axle includes first bent axle and second bent axle, first bent axle and the coaxial rotation of second bent axle and rotation direction are opposite, the connecting rod includes first connecting rod and second connecting rod, the one end of first connecting rod with the lug rotates to be connected, the other end with first bent axle rotates to be connected, the one end of second connecting rod with the lug rotates to be connected, the other end with the second bent axle rotates to be connected, first connecting rod and second connecting rod are in along the projection of the rotation axis direction of bent axle each other mirror symmetry.
Further, the second connecting rod is provided on both sides of the first connecting rod in the rotational axis direction of the crankshaft.
Furthermore, the end parts of the first crankshaft and the second crankshaft are respectively provided with a first bevel gear, a second bevel gear is arranged between the first crankshaft and the second crankshaft, and the second bevel gear is meshed with the first bevel gear.
Further, an output shaft of the motor is connected with the second crankshaft.
The invention has the beneficial effects that: the water outside the protective box is static, and the glass at the opening of the protective box is in motion, so that water flow flowing relative to the surface of the plane glass is formed. The movement speeds of the plane glass are consistent, the relative water flows formed on the surfaces of the plane glass are consistent, stains on the surfaces of the plane glass are cleaned by the water flows, the abrasion among the surfaces of the plane glass is avoided being inconsistent, deflection of light rays during image acquisition is avoided, and the definition of the image acquisition is improved. In abluent in-process, plane glass can reduce the moving resistance along the straight reciprocating motion that is on a parallel with self surface to improve the rate of motion, not crowded the water that pushes away to be located the plane glass surface when the motion simultaneously, avoid inhaling new impurity at the surface in plane glass the place ahead, improve image acquisition's definition.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only preferred embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic structural diagram of a shore-based observation station according to the present invention;
FIG. 2 is a schematic cross-sectional view of an underwater image acquisition unit of the present invention;
FIG. 3 is an enlarged view of area A of FIG. 2 in accordance with the present invention;
in the figure, 1 underwater image acquisition unit, 2 control unit, 3 camera, 4 plane glass, 5 protection box, 6 motor, 7 transmission mechanism, 8 flexible belt, 9 crankshaft, 10 connecting rod, 11 lug, 12 guide rod, 13 slide block, 14 first through hole, 15 first check ring, 16 second check ring, 17 sleeve, 18 first crankshaft, 19 second crankshaft, 20 first connecting rod, 21 second connecting rod, 22 first bevel gear, 23 second bevel gear and 24 second through hole.
Detailed Description
In order to better understand the technical content of the invention, specific embodiments are provided below, and the invention is further described with reference to the accompanying drawings.
Referring to fig. 1-3, a shore-based observation station comprises an underwater image acquisition unit 1 and a control unit 2, wherein the underwater image acquisition unit 1 is in signal connection with the control unit 2, the underwater image acquisition unit 1 comprises a camera 3, a plane glass 4, a protection box 5, a motor 6 and a transmission mechanism 7, the opening of the protection box is in sliding connection with the plane glass 4, the periphery of the protection box is connected with the plane glass 4 through a waterproof flexible belt 8, a closed cavity is formed in the protection box, the camera 3 is arranged in the protection box, the motor 6 is connected with the plane glass 4 through the transmission mechanism 7, and the plane glass 4 is driven by the transmission mechanism 7 to reciprocate along a straight line parallel to the surface of the plane glass 4.
The camera 3 is used for collecting image data, is in signal connection with the control unit 2 through a signal line, and transmits the collected image data to the control unit 2. A closed cavity is formed in the protection box, and the camera 3 is arranged in the closed cavity in the protection box. The opening of the protection box is connected with the plane glass 4 in a sliding mode, the periphery of the protection box is connected with the plane glass 4 through the waterproof flexible belt 8, and the plane glass 4, the flexible belt 8 and the protection box jointly enclose a closed cavity. In waterproof flexible belt 8 can avoid water to get into the protection box, flexible belt 8 can take place deformation simultaneously, and flexible belt 8 takes place deformation in order to keep connecting stably when plane glass 4 slides. The camera 3 collects image data through the plane glass 4, the motor 6 is connected with the plane glass 4 through the power transmission mechanism, the motor 6 drives the transmission mechanism 7 to move when rotating, and under the driving of the transmission mechanism 7, the plane glass 4 moves along a straight line parallel to the surface of the plane glass. The water outside the protective box is static and the glass at the opening of the protective box is moving, thus forming a water flow which flows relative to the surface of the plane glass 4. The movement speeds of the plane glass 4 are consistent, the relative water flows formed on the surfaces of the plane glass are consistent, stains on the surfaces of the plane glass are cleaned by the water flows, the abrasion among the positions of the surfaces of the plane glass is avoided being inconsistent, deflection of light rays during image acquisition is avoided, and the definition of the image acquisition is improved. In abluent in-process, plane glass 4 can reduce the moving resistance along the straight reciprocating motion that is on a parallel with self surface to improve the rate of motion, do not crowd the water that pushes away to be located plane glass 4 surfaces when the motion simultaneously, avoid inhaling new impurity at the surface in plane glass 4 the place ahead, improve image acquisition's definition.
Specifically, drive mechanism 7 includes bent axle 9, connecting rod 10 and lug 11, motor 6 drive bent axle 9 rotates, lug 11 with plane glass 4 fixed connection, the one end of connecting rod 10 with lug 11 rotates and is connected, the other end with bent axle 9 rotates and is connected. When the motor 6 rotates, the crankshaft 9 is driven to rotate, and the crankshaft 9 drives the lug 11 to reciprocate through the connecting rod 10. The projection 11 is fixed on the plane glass 4, so that the plane glass 4 can be driven to reciprocate. When the plane glass 4 is driven to move, the speed is gradually reduced when the plane glass 4 moves to the extreme positions at the two ends, and the speed is maximum when the plane glass 4 moves to the middle position, so that relative water flow with periodic change is formed on the surface of the plane glass 4, and large water flow with peak speed can be formed, and the dropping of stains adhered to the surface of the plane glass 4 is promoted.
Specifically, the protection box is provided with a guide rod 12, one side of the plane glass 4 facing the protection box is provided with a sliding block 13, the sliding block 13 is provided with a first through hole 14, and the guide rod 12 penetrates through the first through hole 14. The guide rod 12 is parallel to the plane glass 4, the sliding block 13 is fixed on the plane glass 4, and the sliding block 13 slides along the guide rod 12 to ensure that the moving direction of the plane glass 4 is parallel to the plane of the plane glass 4.
Specifically, one side of the plane glass 4, which is far away from the protection box, is provided with a first retainer ring 15, the outer wall of the protection box is provided with a second retainer ring 16, the first retainer ring 15 is connected with the second retainer ring 16 through a sleeve 17, and the second retainer ring 16 is provided with a second through hole 24. The first retainer ring 15 can protect the flat glass 4 and the flexible belt 8 from being damaged by impact. The first retainer ring 15 can also reduce the disturbance to the surrounding water body when the plane glass 4 moves, and reduce the flow of impurities in the water body to the surface of the plane glass 4. The flexible belt 8 is positioned in the sleeve 17, the water body disturbed by the movement of the flexible belt 8 is positioned in the sleeve 17, and when the water in the sleeve 17 is disturbed, the water can be discharged from the second through holes 24 of the second retainer ring 16, so that impurities in the water body are prevented from flowing to the surface of the plane glass 4.
Specifically, the crankshaft 9 includes a first crankshaft 18 and a second crankshaft 19, the first crankshaft 18 and the second crankshaft 19 rotate coaxially and rotate in opposite directions, the connecting rod 10 includes a first connecting rod 20 and a second connecting rod 21, one end of the first connecting rod 20 is rotatably connected to the protrusion 11, the other end of the first connecting rod 20 is rotatably connected to the first crankshaft 18, one end of the second connecting rod 21 is rotatably connected to the protrusion 11, the other end of the second connecting rod 21 is rotatably connected to the second crankshaft 19, and projections of the first connecting rod 20 and the second connecting rod 21 along the rotation axis direction of the crankshaft 9 are mirror-symmetric to each other. When the first crankshaft 18 and the second crankshaft 19 rotate, the first connecting rod 20 and the second connecting rod 21 drive the lug 11 to move respectively, the rotating directions of the first crankshaft 18 and the second crankshaft 19 are opposite, the rotating speeds are the same, the first connecting rod 20 and the second connecting rod 21 are arranged in a mirror image mode, the resultant force direction from the lug 11 is overlapped with the moving direction, the plane glass 4 reciprocates along a straight line parallel to the surface of the plane glass 4, and disturbance of the plane glass 4 to a water body during movement is reduced.
Specifically, the second connecting rod 21 is provided on both sides of the first connecting rod 20 in the rotational axis direction of the crankshaft 9. The stress of the plane glass 4 is balanced, the plane glass 4 is prevented from moving along the normal direction, and the shake of the plane glass 4 is reduced.
Specifically, the first bevel gear 22 is arranged at the end of each of the first crankshaft 18 and the second crankshaft 19, the second bevel gear 23 is arranged between the first crankshaft 18 and the second crankshaft 19, and the second bevel gear 23 is meshed with the first bevel gear 22. When the first crankshaft 18 rotates, the adjacent second crankshaft 19 is driven to rotate through the second bevel gear 23, so that the first crankshaft 18 and the second crankshaft 19 rotate in opposite directions and at the same rotation speed.
Specifically, the output shaft of the motor 6 is connected to the second crankshaft 19. When the motor 6 rotates, the second crankshaft 19 is directly driven to rotate.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (8)
1. The utility model provides a bank base observation station, its characterized in that includes image acquisition unit and the control unit under water, image acquisition unit and the control unit signal connection under water, image acquisition unit includes camera, plane glass, protection box, motor and drive mechanism under water, the opening part sliding connection of protection box has plane glass, protection box around through waterproof flexible band with plane glass connects, forms confined cavity in the protection box, the camera is located in the protection box, the motor pass through drive mechanism with plane glass connects under drive mechanism's the drive, plane glass is along the straight reciprocating motion that is on a parallel with self surface.
2. The shore-based observation station according to claim 1, wherein said transmission mechanism comprises a crankshaft, a connecting rod and a projection, said motor drives said crankshaft to rotate, said projection is fixedly connected with said flat glass, one end of said connecting rod is rotatably connected with said projection, and the other end of said connecting rod is rotatably connected with said crankshaft.
3. The shore-based observation station according to claim 1, wherein said protective box is provided with a guide rod, and a side of said flat glass facing said protective box is provided with a slide block, said slide block being provided with a first through hole, said guide rod passing through said first through hole.
4. The shore-based observation station according to claim 1, wherein the flat glass is provided with a first retaining ring on a side away from the protective box, the outer wall of the protective box is provided with a second retaining ring, the first retaining ring is connected with the second retaining ring through a sleeve, and the second retaining ring is provided with a second through hole.
5. The shore-based observation station according to claim 1, wherein said crankshaft comprises a first crankshaft and a second crankshaft, said first crankshaft and said second crankshaft rotate coaxially and rotate in opposite directions, said connecting rod comprises a first connecting rod and a second connecting rod, one end of said first connecting rod is rotatably connected to said projection, the other end of said first connecting rod is rotatably connected to said first crankshaft, one end of said second connecting rod is rotatably connected to said projection, the other end of said second connecting rod is rotatably connected to said second crankshaft, and the projections of said first connecting rod and said second connecting rod in the direction along the rotation axis of said crankshaft are mirror images of each other.
6. A shore-based observation station according to claim 5, characterized in that said first connecting rod is provided with said second connecting rod on both sides in the direction of the axis of rotation of said crankshaft.
7. The shore-based observation station according to claim 6, wherein the first crankshaft and the second crankshaft are each provided with a first bevel gear at the end thereof, and a second bevel gear is provided between the first crankshaft and the second crankshaft, and the second bevel gear is engaged with the first bevel gear.
8. A shore based sighting station according to claim 7, wherein the output shaft of said motor is connected to said second crankshaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111153766.XA CN113944735B (en) | 2021-09-29 | 2021-09-29 | Shore-based observation station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111153766.XA CN113944735B (en) | 2021-09-29 | 2021-09-29 | Shore-based observation station |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113944735A true CN113944735A (en) | 2022-01-18 |
| CN113944735B CN113944735B (en) | 2023-08-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111153766.XA Active CN113944735B (en) | 2021-09-29 | 2021-09-29 | Shore-based observation station |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1460890A (en) * | 1972-12-22 | 1977-01-06 | Roberts H E | Machines having a reciprocating member coupled to a rotary member |
| JPH0556314A (en) * | 1991-08-22 | 1993-03-05 | Fuji Photo Optical Co Ltd | Wiper device |
| JPH06121204A (en) * | 1992-10-02 | 1994-04-28 | Fuji Photo Optical Co Ltd | Television camera |
| US8200074B1 (en) * | 2010-02-05 | 2012-06-12 | Paige Melancon | Apparatus for murky water camera inspection of under-water construction features |
| CN106427902A (en) * | 2016-10-26 | 2017-02-22 | 江苏金米智能科技有限责任公司 | Automatic vehicle windscreen wiper control system based on image detection |
| CN210075368U (en) * | 2019-05-14 | 2020-02-14 | 深圳市将帅科技有限公司 | Underwater camera for cultivation |
| CN111669489A (en) * | 2020-06-23 | 2020-09-15 | 青岛力韩数码科技有限公司 | Monitoring device for guaranteeing visibility of lens |
| CN113037961A (en) * | 2021-02-04 | 2021-06-25 | 雅成电子（深圳）有限公司 | Security protection monitoring device with self-cleaning function |
-
2021
- 2021-09-29 CN CN202111153766.XA patent/CN113944735B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1460890A (en) * | 1972-12-22 | 1977-01-06 | Roberts H E | Machines having a reciprocating member coupled to a rotary member |
| JPH0556314A (en) * | 1991-08-22 | 1993-03-05 | Fuji Photo Optical Co Ltd | Wiper device |
| JPH06121204A (en) * | 1992-10-02 | 1994-04-28 | Fuji Photo Optical Co Ltd | Television camera |
| US8200074B1 (en) * | 2010-02-05 | 2012-06-12 | Paige Melancon | Apparatus for murky water camera inspection of under-water construction features |
| CN106427902A (en) * | 2016-10-26 | 2017-02-22 | 江苏金米智能科技有限责任公司 | Automatic vehicle windscreen wiper control system based on image detection |
| CN210075368U (en) * | 2019-05-14 | 2020-02-14 | 深圳市将帅科技有限公司 | Underwater camera for cultivation |
| CN111669489A (en) * | 2020-06-23 | 2020-09-15 | 青岛力韩数码科技有限公司 | Monitoring device for guaranteeing visibility of lens |
| CN113037961A (en) * | 2021-02-04 | 2021-06-25 | 雅成电子（深圳）有限公司 | Security protection monitoring device with self-cleaning function |
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| Publication number | Publication date |
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| CN113944735B (en) | 2023-08-25 |
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