CN209979502U - Measurement sample frame in complicated rivers - Google Patents

Measurement sample frame in complicated rivers Download PDF

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Publication number
CN209979502U
CN209979502U CN201821694076.9U CN201821694076U CN209979502U CN 209979502 U CN209979502 U CN 209979502U CN 201821694076 U CN201821694076 U CN 201821694076U CN 209979502 U CN209979502 U CN 209979502U
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CN
China
Prior art keywords
rod
underwater
camera
transparent cover
cover body
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Expired - Fee Related
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CN201821694076.9U
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Chinese (zh)
Inventor
吴钟解
李元超
陈石泉
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Hainan Academy Of Ocean And Fisheries Sciences (hainan Ocean Development Planning And Design Research Institute)
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Hainan Academy Of Ocean And Fisheries Sciences (hainan Ocean Development Planning And Design Research Institute)
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Priority to CN201821694076.9U priority Critical patent/CN209979502U/en
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Abstract

The utility model discloses a measurement appearance frame in complicated rivers relates to biological research technical field under water, has solved in complicated rivers, and the biology easily rocks under water, and the camera is difficult for shooting out clear image of the biology under water to lead to the great problem of the dimensional deviation of the biological size of individuality of measurement. The key points of the technical scheme are as follows: the transparent cover comprises a three-dimensional transparent cover body which is provided with an upper opening and a lower opening and is sealed on four sides, the edge of the opening on the top surface of the transparent cover body is provided with dimension scales, four corners of the top surface of the transparent cover body are respectively provided with four inclined rods, and a reinforcing cross rod is arranged between every two adjacent inclined rods; be equipped with the light under water on the enhancement horizontal pole, the top of down tube is equipped with the rectangular plate, is equipped with telescopic cylinder on the rectangular plate, be equipped with on telescopic cylinder's the telescopic link with telescopic cylinder's telescopic link fixed connection's montant, the lower extreme of montant is equipped with the horizon bar, is equipped with the pole of making a video recording on the horizon bar, the lower extreme both sides of making a video recording the pole are equipped with camera under water and branch respectively, are equipped with infrared distance meter on.

Description

Measurement sample frame in complicated rivers
Technical Field
The utility model relates to an underwater biological research technical field, more specifically say, it relates to a measurement appearance frame in complicated rivers.
Background
In marine ecosystems, different benthos are at different levels of nutrition. The species, size and coverage of marine benthos are the most common and fundamental indicators in the ecological and physiological studies of marine benthos. The water flows of offshore sea areas and water areas of internal water in China are complex and the underwater topography is variable, so that under the extreme environment, the danger of underwater measurement and the inaccuracy of measurement results are increased.
Currently, measuring devices with measuring tools and cameras are used for measuring the size of an individual underwater living being. The existing measuring device comprises a support and a vertical rod, a sample frame is arranged at the lower end of the support, an underwater camera is mounted at the photographing end arranged on the vertical rod, a movable support comprises four inclined rods with the same length, a regular pentahedron rod-shaped structure is formed between each inclined rod and the sample frame, and an underwater illuminating lamp is arranged on a strong cross rod arranged on each inclined rod.
In the prior art, the underwater organism measuring device shoots underwater organisms in water, a diver needs to hold the measuring device by hand and gradually adjust the diving depth to enable the underwater organisms to be located at the optimal shooting distance of the underwater camera. The adjustment in the measuring process takes a long time, and underwater creatures can be photographed at only one angle. The danger coefficient of operation in complicated water flow is large, clear underwater biological images are not easy to shoot, and the deviation between the measurement result and the real size of the underwater biological is easy to cause to be large.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a measurement appearance frame in complicated rivers can cover the biology under water, prevents that rivers from to the washing away of biology under water, can the automatic adjustment camera under water and the distance between the biology under water, makes the best shooting distance that the biology is in camera under water, can guarantee the definition of the image of shooting, is convenient for measure and convert.
The above technical purpose of the present invention can be achieved by the following technical solutions: a measuring sample frame in complex water flow comprises a three-dimensional transparent cover body with an upper opening and a lower opening and four closed surfaces, wherein the edge of the opening on the top surface of the transparent cover body is provided with dimension scales; the top surface of the transparent cover body is provided with four inclined rods which are respectively connected with four corners of the top surface of the transparent cover body; two opposite reinforcing cross bars are arranged between the adjacent inclined bars; underwater illuminating lamps fixedly connected with the reinforcing cross rods are arranged on the reinforcing cross rods; the top end of the diagonal rod is provided with a rectangular plate fixedly connected with the diagonal rod; the upper surface of the rectangular plate is provided with a telescopic cylinder, the telescopic cylinder is fixedly connected with the rectangular plate, and a telescopic rod of the telescopic cylinder penetrates through the rectangular plate; a vertical rod fixedly connected with the telescopic rod of the telescopic cylinder is arranged on the telescopic rod of the telescopic cylinder; the lower end of the vertical rod is provided with a horizontal rod fixedly connected with the vertical rod; the horizontal rod is provided with a camera shooting rod connected with the horizontal rod; an underwater camera and a support rod which are connected with the camera shooting rod are respectively arranged on two sides of the lower end of the camera shooting rod; an infrared distance meter is arranged on the supporting rod.
By adopting the technical scheme, when a sample in complex water flow is shot, the measuring sample frame is thrown into the water bottom of an investigation station, and the underwater creature to be measured can be covered in the transparent cover body by utilizing the three-dimensional transparent cover body which is provided with the upper opening and the lower opening and is sealed on four sides, so that the underwater creature is prevented from shaking due to water flow washing; in the measuring process, the telescopic cylinder arranged on the rectangular plate operates underwater to drive the vertical rod connected with the telescopic rod of the telescopic cylinder to automatically stretch, so that the horizontal rod connected with the vertical rod is driven to stretch up and down, and the camera rod connected to the horizontal rod can automatically adjust the stretching; the optimal shooting distance between the underwater camera and the underwater creature to be detected is automatically adjusted through the automatic adjustment and the extension of the camera shooting rod; the underwater lighting lamp arranged on the reinforcing cross bar can provide underwater lighting conditions for the underwater camera to shoot underwater organisms; the distance between the infrared distance meter and the underwater creature can be measured through the infrared distance meter, and height parameters are provided for conversion of a shot underwater creature image; through setting up the size scale at translucent cover body top surface opening edge, be convenient for carry out the conversion of size ratio to the image of the biology under water of shooing.
The utility model discloses further set up to: and the four corners of the bottom surface of the transparent cover body are provided with heavy blocks.
Through adopting above-mentioned technical scheme, utilize heavy piece, do benefit to and sink whole measurement appearance frame under water.
The utility model discloses further set up to: the upper end of the camera shooting rod is provided with a positioning hole; the horizontal rod is provided with a positioning pin; the camera shooting rod is fixedly connected with the horizontal rod through the connection of the positioning pin and the positioning hole.
Through adopting above-mentioned technical scheme, the locating pin that will set up on the horizon bar is pegged graft with the locating hole that sets up on the pole of making a video recording to fix the pole of making a video recording on the horizon bar. The positioning holes are connected with the positioning pins, so that the camera shooting rod is convenient to mount and dismount.
The utility model discloses further set up to: the transmitting end of the infrared distance meter faces downwards vertically, and the infrared distance meter and the camera of the underwater camera are on the same straight line.
By adopting the technical scheme, the infrared distance measuring instrument and the underwater camera are horizontally level, so that the distance between the underwater camera and underwater organisms can be directly measured conveniently.
The utility model discloses further set up to: one of the two reinforcing cross bars has a vertical height higher than that of the other reinforcing cross bar, and one of the two underwater illumination lamps has a vertical height higher than that of the other underwater illumination lamp.
By adopting the technical scheme, the underwater illuminating lamp is utilized, so that illuminating conditions can be provided for shooting of the underwater camera conveniently; meanwhile, two underwater illuminating lamps with height difference in the vertical direction are utilized, and shadow caused by illumination of a single underwater illuminating lamp is eliminated conveniently.
The utility model discloses further set up to: and the opposite edges of the upper surface of the rectangular plate are provided with hanging rings.
Through adopting above-mentioned technical scheme, utilize rings, the researcher of being convenient for ties the rope on rings to hold the rope other end and slowly put into the aquatic and until the seabed, the operation finishes and can slowly pull up and measure the appearance frame.
To sum up, the utility model discloses following beneficial effect has: the transparent cover body is utilized to cover the underwater creature to be measured in the transparent cover body, thereby preventing the underwater creature from shaking caused by water flow scouring; by using the telescopic cylinder, the nearest shooting distance between the underwater camera and the underwater creature to be detected can be conveniently and automatically adjusted; the infrared distance measuring instrument is used for conveniently and directly measuring the distance between the underwater camera and the underwater creature; two underwater illuminating lamps with height difference are utilized, so that illumination conditions are provided for shooting of an underwater camera, and shadow caused by illumination of a single underwater illuminating lamp is eliminated; by utilizing the lifting ring, a researcher can conveniently tie the rope on the lifting ring, so that the other end of the rope is pulled to slowly put the measuring sample frame into water until the seabed, and the measuring sample frame can be slowly pulled up after the operation is finished.
Drawings
Fig. 1 is a schematic perspective view of a measurement sample frame in an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a measurement sample frame in an embodiment of the present invention;
fig. 3 is an enlarged schematic view at a in fig. 2.
In the figure: 1. a transparent cover body; 2. a diagonal bar; 3. a rectangular plate; 4. a telescopic cylinder; 5. dimension calibration; 6. a hoisting ring; 7. a vertical rod; 8. a horizontal bar; 9. a camera bar; 10. a strut; 11. an underwater camera; 12. a reinforcing cross bar; 13. an underwater light; 14. an infrared range finder; 15. sinking the weight block; 16. positioning pins; 17. and (7) positioning the holes.
Detailed Description
The present invention will be described in further detail with reference to the accompanying fig. 1-3.
Example (b): a measuring sample frame in complex water flow is shown in figures 1, 2 and 3, and comprises a three-dimensional transparent cover body 1 with an upper opening and a lower opening and four closed surfaces, and the edge of the opening on the top surface of the transparent cover body 1 is provided with a size scale 5. The top surface of the transparent cover body 1 is provided with four inclined rods 2 which are respectively connected with the four corners of the top surface of the transparent cover body 1. Two opposing reinforcing cross bars 12 are provided between adjacent diagonals 2. The reinforcing cross bars 12 are all provided with underwater illuminating lamps 13 fixedly connected with the reinforcing cross bars 12. The top end of the diagonal rod 2 is provided with a rectangular plate 3 fixedly connected with the diagonal rod 2. The upper surface of rectangular plate 3 is equipped with telescopic cylinder 4, telescopic cylinder 4 and 3 fixed connection of rectangular plate, and telescopic cylinder 4's telescopic link runs through rectangular plate 3. The telescopic rod of the telescopic cylinder 4 is provided with a vertical rod 7 fixedly connected with the telescopic rod of the telescopic cylinder 4. The lower end of the vertical rod 7 is provided with a horizontal rod 8 fixedly connected with the vertical rod 7. The horizontal rod 8 is provided with a camera shooting rod 9 connected with the horizontal rod 8. An underwater camera 11 and a supporting rod 10 which are connected with the camera rod 9 are respectively arranged on two sides of the lower end of the camera rod 9. An infrared distance measuring instrument 14 is arranged on the supporting rod 10.
In this embodiment, when shooting a submarine sample, when putting a measurement sample frame into the bottom of an investigation station, the underwater living being to be measured is covered in the transparent cover 1 through the three-dimensional transparent cover 1 with the upper and lower openings and the four sides closed, so as to prevent the underwater living being from shaking due to the washing of water flow on the underwater living being, and to enable the underwater living being image shot by the underwater camera 11 to be clear and stable. In the measurement process, through setting up the operation under water of telescopic cylinder 4 on rectangular plate 3, drive the automation of montant 7 of being connected with telescopic cylinder 4 and stretch out and draw back to drive the upper and lower flexible of the horizontal pole 8 of being connected with montant 7, make the flexible distance of camera rod 9 of connection on horizontal pole 8 can automatically regulated. The telescopic distance can be automatically adjusted through the camera rod 9, so that the underwater camera 11 can be automatically adjusted to the optimal shooting distance with the underwater creature to be detected. During shooting, the underwater lighting conditions are provided for the underwater camera 11 to shoot underwater creatures through the underwater lighting lamp 13 arranged on the reinforcing cross bar 12. The distance between the infrared distance meter 14 and the underwater creature can be measured by the infrared distance meter 14, and a height parameter is provided for conversion of a shot underwater creature image. The size scale 5 arranged on the edge of the opening on the top surface of the transparent cover body 1 is convenient for converting the size ratio of the shot image of the underwater organism.
The four corners of the bottom surface of the transparent cover body 1 are provided with heavy blocks 15. In this embodiment, the heavy block 15 is made of solid lead, and the heavy blocks 15 are respectively bound to four corners of the bottom end of the transparent cover body 1 by passing strings through holes which are drilled at the four corners of the bottom end of the transparent cover body 1 in advance. The weight 15 is used for increasing the mass of the measuring sample frame, so that the measuring sample frame is convenient to settle in water.
The upper end of the camera rod 9 is provided with a positioning hole 17. The horizontal rod 8 is provided with a positioning pin 16. The camera rod 9 is fixed on the horizontal rod 8 through the connection of the positioning pin 16 and the positioning hole 17. In the present embodiment, a positioning pin 16 provided on the horizontal bar 8 is inserted into a positioning hole 17 provided on the imaging lever 9, thereby fixing the imaging lever 9 to the horizontal bar 8. The positioning hole 17 and the positioning pin 16 are connected, so that the camera shooting rod 9 is convenient to mount and dismount.
The transmitting end of the infrared distance meter 14 faces downwards vertically and is on the same straight line with the camera of the underwater camera 11. In this embodiment, the infrared range finder 14 is level with the underwater camera in the horizontal direction. The infrared distance meter 14 and the camera of the underwater camera 11 are in the same straight line, so that the distance between the underwater camera 11 and underwater creatures can be conveniently and directly measured.
One of the two reinforcing rails 12 has a vertical height higher than the other reinforcing rail 12, and one of the two underwater illumination lamps 13 has a vertical height higher than the other underwater illumination lamp 13. In the present embodiment, the use of two underwater illumination lamps 13 having a height difference in the vertical direction facilitates providing illumination conditions for the shooting by the underwater camera 11. Meanwhile, the two underwater illuminating lamps 13 with the height difference are utilized, so that shadow caused by illumination of the single underwater illuminating lamp 13 is eliminated.
The opposite edges of the upper surface of the rectangular plate 3 are provided with hanging rings 6. In this embodiment, the suspension ring 6 is a stainless steel ring. By using the hanging ring 6, a researcher can tie the rope on the hanging ring 6, so that the other end of the rope is pulled to slowly put the measuring sample frame into the water to the seabed, and the measuring sample frame can be slowly pulled up when the work is finished.
The working principle is as follows: when a sample in complex water flow is shot and a measuring sample frame is thrown into the water bottom of an investigation station, the underwater organism to be measured can be covered in the transparent cover body 1 by utilizing the three-dimensional transparent cover body 1 with the upper opening and the lower opening and with four closed surfaces, so that the underwater organism is prevented from shaking due to water flow scouring. In the measurement process, through setting up the operation under water of telescopic cylinder 4 on rectangular plate 3, can drive the automation of montant 7 of being connected with telescopic cylinder 4 and stretch out and draw back to drive the upper and lower flexible of the horizontal pole 8 of being connected with montant 7, make the pole 9 of making a video recording of connecting on horizontal pole 8 can the automatically regulated stretch out and draw back. The optimal shooting distance between the underwater camera 11 and the underwater creature to be detected is automatically adjusted through the automatic adjustment and the extension of the camera rod 9. The underwater lighting conditions for photographing underwater creatures by the underwater camera 11 can be provided by the underwater lighting lamp 13 provided on the reinforcing crossbar 12. The distance between the infrared distance meter 14 and the underwater creature can be measured by the infrared distance meter 14, and a height parameter is provided for conversion of a shot underwater creature image. The size scale 5 arranged on the edge of the opening on the top surface of the transparent cover body 1 is convenient for converting the size ratio of the shot image of the underwater organism.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims (6)

1. The utility model provides a measurement appearance frame in complicated rivers, includes the transparent cover body (1) of the three-dimensional shape of upper and lower opening and four sides closed, characterized by: the edge of the opening on the top surface of the transparent cover body (1) is provided with a size scale (5); the top surface of the transparent cover body (1) is provided with four inclined rods (2) which are respectively connected with four corners of the top surface of the transparent cover body (1); two opposite reinforcing cross bars (12) are arranged between the adjacent inclined bars (2); the reinforcing cross bars (12) are respectively provided with an underwater illuminating lamp (13) fixedly connected with the reinforcing cross bars (12); the top end of the diagonal rod (2) is provided with a rectangular plate (3) fixedly connected with the diagonal rod (2); a telescopic cylinder (4) is arranged on the upper surface of the rectangular plate (3), the telescopic cylinder (4) is fixedly connected with the rectangular plate (3), and a telescopic rod of the telescopic cylinder (4) penetrates through the rectangular plate (3); a vertical rod (7) fixedly connected with the telescopic rod of the telescopic cylinder (4) is arranged on the telescopic rod of the telescopic cylinder (4); the lower end of the vertical rod (7) is provided with a horizontal rod (8) fixedly connected with the vertical rod (7); the horizontal rod (8) is provided with a camera rod (9) connected with the horizontal rod (8); an underwater camera (11) and a support rod (10) which are connected with the camera shooting rod (9) are respectively arranged on two sides of the lower end of the camera shooting rod (9); an infrared distance meter (14) is arranged on the supporting rod (10).
2. The measurement sample frame in the complex water flow according to claim 1, wherein: the four corners of the bottom surface of the transparent cover body (1) are provided with heavy blocks (15).
3. The measurement sample frame in the complex water flow according to claim 1, wherein: the upper end of the camera shooting rod (9) is provided with a positioning hole (17); a positioning pin (16) is arranged on the horizontal rod (8); the camera shooting rod (9) is fixedly connected with the horizontal rod (8) through the connection of the positioning pin (16) and the positioning hole (17).
4. The measurement sample frame in the complex water flow according to claim 1, wherein: the transmitting end of the infrared distance meter (14) faces downwards vertically, and the transmitting end of the infrared distance meter (14) and the camera of the underwater camera (11) are on the same straight line.
5. The measurement sample frame in the complex water flow according to claim 1, wherein: one of the two reinforcing cross bars (12) is higher in vertical height than the other reinforcing cross bar (12), and one of the two underwater illumination lamps (13) is higher in vertical height than the other underwater illumination lamp (13).
6. The measurement sample frame in the complex water flow according to claim 1, wherein: and lifting rings (6) are arranged on the opposite edges of the upper surface of the rectangular plate (3).
CN201821694076.9U 2018-10-18 2018-10-18 Measurement sample frame in complicated rivers Expired - Fee Related CN209979502U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821694076.9U CN209979502U (en) 2018-10-18 2018-10-18 Measurement sample frame in complicated rivers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821694076.9U CN209979502U (en) 2018-10-18 2018-10-18 Measurement sample frame in complicated rivers

Publications (1)

Publication Number Publication Date
CN209979502U true CN209979502U (en) 2020-01-21

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CN201821694076.9U Expired - Fee Related CN209979502U (en) 2018-10-18 2018-10-18 Measurement sample frame in complicated rivers

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113645390A (en) * 2021-08-20 2021-11-12 重庆交通大学 River benthonic animal investigation and statistics device
CN113655056A (en) * 2021-08-20 2021-11-16 重庆交通大学 Investigation and statistics method for river benthonic animals

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113645390A (en) * 2021-08-20 2021-11-12 重庆交通大学 River benthonic animal investigation and statistics device
CN113655056A (en) * 2021-08-20 2021-11-16 重庆交通大学 Investigation and statistics method for river benthonic animals
CN113655056B (en) * 2021-08-20 2024-05-03 重庆交通大学 River benthonic animal investigation and statistics method

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