CN114323797A - Intelligent positioning and depth-fixing sampling device, system and method for river and lake plankton - Google Patents
Intelligent positioning and depth-fixing sampling device, system and method for river and lake plankton Download PDFInfo
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- CN114323797A CN114323797A CN202210016257.0A CN202210016257A CN114323797A CN 114323797 A CN114323797 A CN 114323797A CN 202210016257 A CN202210016257 A CN 202210016257A CN 114323797 A CN114323797 A CN 114323797A
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- 238000005070 sampling Methods 0.000 title claims abstract description 103
- 238000000034 method Methods 0.000 title claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 102
- 229910000831 Steel Inorganic materials 0.000 claims description 18
- 239000010959 steel Substances 0.000 claims description 18
- 238000007789 sealing Methods 0.000 claims description 13
- 244000309464 bull Species 0.000 claims description 4
- 239000007921 spray Substances 0.000 claims description 4
- 238000012544 monitoring process Methods 0.000 abstract description 9
- 239000000463 material Substances 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 241000239250 Copepoda Species 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 241000700141 Rotifera Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
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Abstract
The invention provides an intelligent positioning and depth-fixing sampling device, system and method for river and lake plankton, and relates to the field of river and lake plankton sampling. This intelligence river lake plankton location depthkeeping sampling device and sampling system, including hull and sampling system, the last fixed surface of hull is connected with the mounting panel, the rear surface of mounting panel is provided with the deflector roll, the side surface of deflector roll is equipped with wire rope, wire rope keeps away from the one end fixedly connected with sampling mechanism of deflector roll, sampling system includes remote control end and orientation module. Through inlaying one set of positioning system at sampling equipment based on beidou system, through the remote control end, the sampling personnel can input the coordinate point position that needs the sample of gathering on land, and sampling equipment can automatic drive appointed coordinate monitoring point position. The method has the advantages of accuracy, high efficiency and the like, avoids the situation that personnel take ships to determine monitoring point positions through GPS repeated comparison in lakes and reservoirs, and saves manpower and material resources.
Description
Technical Field
The invention relates to the technical field of sampling of river and lake plankton, in particular to an intelligent positioning and depth-fixing sampling device, system and method for river and lake plankton.
Background
Plankton is one of the important components of the aquatic kingdom, and mainly comprises phytoplankton, protozoa, rotifers, cladocerans and copepods. Plankton is the direct or indirect bait foundation for fish and other economic animals in water, is the primary producer of water, is also the important biological environment in water, is also the important indicator organism of water environment. The plankton is an important component of a river and lake water ecological system, and development of plankton monitoring and evaluation plays a crucial role in assessment and early warning of river and lake water ecological safety. In the past, physicochemical monitoring is generally focused, and as the water management of China gradually changes from single water quality management to water ecological management, the development of lake and reservoir water ecological monitoring work is particularly critical. Therefore, the intelligent plankton collection system capable of accurately positioning and depth setting is invented, and the construction of the monitoring method has very important significance;
the traditional sampling method comprises qualitative sampling and quantitative sampling. Usually, the monitoring point position that the sampling personnel drive the ship and come in the lake storehouse has consuming time and consumes power, fixes a position the inaccurate scheduling problem of depthkeeping, when sampling lake water and plankton simultaneously, need separately sample, makes its greatly reduced the sampling efficiency of device.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides an intelligent positioning and depth-fixing sampling device, a sampling system and a sampling method for river and lake plankton, and solves the problems of inaccurate positioning and separate sampling of lake water and plankton.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides an intelligence river lake plankton location depthkeeping sampling device and sampling system, includes hull and sampling system, the last fixed surface of hull is connected with the mounting panel, the rear surface of mounting panel is provided with the deflector roll, the side surface of deflector roll is equipped with wire rope, wire rope keeps away from the one end fixedly connected with sampling mechanism of deflector roll, sampling system includes remote control end and orientation module.
Preferably, the sampling mechanism comprises a sampling rod, the surfaces of the two sides of the sampling rod are fixedly connected with connecting rods, one end of the connecting rod, far away from the sampling rod, is fixedly connected with a frame, the lower surface of the frame is provided with a mesh bag, the lower surface of the mesh bag is provided with a water bucket, the inside of the water bucket is movably connected with a sealing gasket, the lower surface of the water bucket is fixedly connected with a net pipe, and the inside of the net pipe is provided with a switch knob.
Preferably, the first motor of inside fixedly connected with of hull, the output fixedly connected with bull stick of first motor, the one end fixedly connected with machine box of first motor is kept away from to the bull stick, the inside fixedly connected with second motor of machine box, the output fixedly connected with paddle of second motor, first motor, second motor and remote control end electric connection.
Preferably, the upper surface of hull is located the left side fixedly connected with mounting box of mounting panel, the inside fixedly connected with water pump of mounting box, the first body of input fixedly connected with of water pump, and the one end that the water pump was kept away from to first body extends the inside of mounting box, the output fixedly connected with second body of water pump, the one end fixedly connected with high pressure nozzle of water pump is kept away from to the second body.
Preferably, the rear surface fixed connection of mounting panel has the third motor, and the output and the deflector roll fixed connection of third motor, the third motor is connected with remote control end electric property.
An intelligent positioning and depth-fixing sampling method for river and lake plankton, which is characterized in that the intelligent positioning and depth-fixing sampling device for river and lake plankton according to any one of claims 1-5 is used, and comprises the following steps;
s1, a sampling device is embedded with a set of positioning system based on a Beidou system, a sampling person can input a coordinate point position needing to collect a sample on land, a first motor can be controlled through a remote control end, so that a rotating rod can drive a machine box to rotate, the direction of a blade can be adjusted, after the angle of the blade is adjusted, a second motor is controlled to enable the blade to rotate, the ship body can move on the lake surface through the rotation of the blade, and the purpose of unmanned driving is achieved;
s2, when the ship body reaches a designated position, the third motor is controlled to enable the guide roller to rotate, when the guide roller rotates, the steel wire rope can be put down from the surface of the guide roller, so that the sampling rod can enter a lake, the length of the sampling rod can be conveniently adjusted according to the length discharged by the steel wire rope, and the sampling rod extends to different lengths into water according to sampling requirements and sampling depth;
s3, when the sampling rod enters a lake, lake water can enter the interior of the bucket through the mesh pipe, the sealing gasket can be separated from the bottom of the bucket by the impulsive force of the lake water, so that the lake water can enter the bucket for collection, when the steel wire rope is rolled, the sealing gasket can be sealed by the weight of the lake water to seal the mesh pipe, so that the lake water is not easy to be discharged from the bucket, and meanwhile, plankton in the lake water can be salvaged by utilizing the mesh bag;
s4, after the mesh bag is fished from the lake water, the water pump can use the first pipe body to pump the lake water, the second pipe body can be used to pump the lake water, the lake water pumped by the water pump can be sprayed out along the high-pressure spray head to flush the mesh bag, and after the mesh bag is flushed, the sampled floating objects and the lake water can be sampled.
(III) advantageous effects
The invention provides an intelligent positioning and depth-fixing sampling device, a sampling system and a sampling method for river and lake plankton. The method has the following beneficial effects:
1. according to the invention, a set of positioning system is embedded in the sampling equipment based on the Beidou system, and through the remote control end, a sampling person can input the coordinate point position of a sample to be collected on the land, so that the sampling equipment can automatically drive to the specified coordinate monitoring point position. The method has the advantages of accuracy, high efficiency and the like, avoids the situation that personnel take ships to determine monitoring point positions through GPS repeated comparison in lakes and reservoirs, and saves manpower and material resources.
2. According to the invention, through the arranged sampling mechanism, when the sampling rod enters a lake, lake water can enter the interior of the bucket through the net pipe, the sealing gasket can be separated from the bottom of the bucket under the impact force of the lake water, so that the lake water can enter the bucket for collection, when the steel wire rope is rolled, the sealing gasket can be used for sealing the net pipe under the weight of the lake water, and meanwhile, the net bag can be used for salvaging planktons in the lake water, so that the purpose of integrating planktons and lake water sampling can be realized.
3. According to the invention, through the installed steel wire rope, when the guide roller rotates, the steel wire rope can be put down from the surface of the guide roller, so that the sampling rod can enter a lake, the length of the sampling rod can be conveniently adjusted according to the length discharged by the steel wire rope, and the purpose of depth setting of lake water can be achieved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic view of the structure of the mesh bag of the present invention;
FIG. 4 is a schematic view of FIG. 2 at A in accordance with the present invention;
FIG. 5 is a schematic view of a flow structure of a sampling system according to the present invention.
Wherein, 1, a ship body; 2. a sampling mechanism; 201. a frame; 202. a mesh bag; 203. a water bucket; 204. a gasket; 205. network management; 206. a switch knob; 207. a connecting rod; 208. a sampling rod; 3. mounting a plate; 4. a third motor; 5. a guide roller; 6. mounting a box; 7. a water pump; 8. a second tube body; 9. a high pressure spray head; 10. a first motor; 11. a rotating rod; 12. a paddle; 13. a second motor; 14. a case; 15. a first pipe body; 16. a steel cord.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b):
as shown in fig. 1-5, an embodiment of the present invention provides an intelligent positioning and depth-fixing sampling device, a sampling system and a sampling method for river and lake plankton, including a hull 1 and a sampling system, wherein an installation plate 3 is fixedly connected to an upper surface of the hull 1, a guide roller 5 is arranged on a rear surface of the installation plate 3, a steel wire rope 16 is arranged on a side surface of the guide roller 5, a sampling mechanism 2 is fixedly connected to one end of the steel wire rope 16 away from the guide roller 5, the sampling system includes a remote control end and a positioning module, a first motor 10 is fixedly connected to an inside of the hull 1, an output end of the first motor 10 is fixedly connected to a rotating rod 11, one end of the rotating rod 11 away from the first motor 10 is fixedly connected to a machine box 14, a second motor 13 is fixedly connected to an inside of the machine box 14, an output end of the second motor 13 is fixedly connected to a blade 12, the first motor 10 and the second motor 13 are electrically connected to the remote control end, a third motor 4 is fixedly connected to a rear surface of the installation plate 3, the output end of the third motor 4 is fixedly connected with the guide roller 5, the third motor 4 is electrically connected with a remote control end, a sampling person can input a coordinate point position needing to collect a sample on the land, the first motor 10 can be controlled through the remote control end, the rotating rod 11 can drive the machine box 14 to rotate, so that the direction of the paddle 12 can be adjusted, after the angle of the paddle 12 is adjusted, the second motor 13 is controlled to enable the paddle 12 to rotate, the hull 1 can move on the lake surface by utilizing the rotation of the paddle 12, the unmanned purpose is realized, after the hull 1 reaches a specified position, the third motor 4 is controlled to enable the guide roller 5 to rotate, when the guide roller 5 rotates, the steel wire rope 16 can be put down from the surface of the guide roller 5, so that the sampling rod 208 can enter the lake, the length of the sampling rod 208 can be conveniently adjusted according to the length discharged by the steel wire rope 16, the sampling depth can be related to the sampling depth according to the sampling requirement, the sampling rod 208 extends into the water to different lengths, so that the aim of keeping the lake water at a fixed depth can be fulfilled.
The sampling mechanism 2 comprises a sampling rod 208, the surfaces of both sides of the sampling rod 208 are fixedly connected with connecting rods 207, one end of the connecting rod 207, which is far away from the sampling rod 208, is fixedly connected with a frame 201, the lower surface of the frame 201 is provided with a mesh bag 202, the lower surface of the mesh bag 202 is provided with a water bucket 203, the interior of the water bucket 203 is movably connected with a sealing gasket 204, the lower surface of the water bucket 203 is fixedly connected with a mesh pipe 205, the interior of the mesh pipe 205 is provided with a switch knob 206, when the sampling rod 208 enters a lake, lake water can enter the interior of the water bucket 203 through the mesh pipe 205, the sealing gasket 204 can be separated from the bottom of the water bucket 203 under the impact of the lake water, so that the lake water can enter the water bucket 203 for collection, when the steel wire rope 16 is rolled up, the sealing gasket 204 can be blocked by the weight of the lake water, so that the lake water is difficult to be discharged from the water bucket 203, meanwhile, the mesh bag 202 can be used for salvaging plankton in the lake water, and the purpose of integrating sampling of the plankton and the lake water, thereby improving the sampling efficiency of lake water and plankton.
The upper surface of hull 1 is located the left side fixedly connected with mounting box 6 of mounting panel 3, the inside fixedly connected with water pump 7 of mounting box 6, the first body 15 of input end fixedly connected with of water pump 7, and the inside of mounting box 6 is extended to the one end that water pump 7 was kept away from to first body 15, the output fixedly connected with second body 8 of water pump 7, the one end fixedly connected with high pressure nozzle 9 of water pump 7 is kept away from to second body 8, after pocket 202 was salvaged from the lake water, make the usable first body 15 of water pump 7 extract the lake water, the lake water that utilizes second body 8 to make water pump 7 extract can be washed away to pocket 202 along the 9 blowout of high pressure nozzle, after pocket 202 washed, can take a sample to the floater of sampling and lake water, the convenient impurity that washes the pocket 202 surface.
The working principle is as follows: the first motor 10 can be controlled through a remote control end, the rotating rod 11 can drive the box 14 to rotate, so that the direction of the paddle 12 can be adjusted, after the angle of the paddle 12 is adjusted, the second motor 13 is controlled to enable the paddle 12 to rotate, the boat body 1 can move on the lake surface by utilizing the rotation of the paddle 12, after the boat body 1 reaches a specified position, the third motor 4 is controlled to enable the guide roller 5 to rotate, when the guide roller 5 rotates, the steel wire rope 16 can be put down from the surface of the guide roller 5, so that the sampling rod 208 can enter the lake, when the sampling rod 208 enters the lake, the lake water can enter the inside of the water bucket 203 through the net pipe 205, the sealing gasket 204 can be separated from the bottom of the water bucket 203 by the impulsive force of the lake water, so that the lake water can enter the water bucket 203 to be collected, when the steel wire rope 16, the sealing gasket 204 can be sealed by the weight of the lake water to seal the net pipe 205, and meanwhile, the plankton in the lake can be salvaged by utilizing the net bag 202, after the mesh bag 202 is fished up from the lake water, the water pump 7 can utilize the first pipe body 15 to pump the lake water, the lake water pumped by the water pump 7 can be sprayed out along the high-pressure spray head 9 by utilizing the second pipe body 8 to flush the mesh bag 202, and after the mesh bag 202 is flushed, the sampled floating objects and the lake water can be sampled.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an intelligence river lake plankton location depthkeeping sampling device and sampling system, includes hull (1) and sampling system, its characterized in that: the utility model discloses a ship body, including hull (1), last fixed surface is connected with mounting panel (3), the rear surface of mounting panel (3) is provided with deflector roll (5), the side surface of deflector roll (5) is equipped with wire rope (16), the one end fixedly connected with sampling mechanism (2) of deflector roll (5) are kept away from in wire rope (16), the sampling system includes remote control end and orientation module.
2. The intelligent positioning and depth-fixing sampling device for the river and lake plankton as claimed in claim 1, wherein: sampling mechanism (2) are including sampling rod (208), the equal fixedly connected with connecting rod (207) in both sides surface of sampling rod (208), one end fixedly connected with frame (201) of sampling rod (208) are kept away from in connecting rod (207), the lower surface of frame (201) is provided with pocket (202), the lower surface of pocket (202) is provided with cask (203), the inside swing joint of cask (203) has sealed pad (204), the lower fixed surface of cask (203) is connected with network management (205), the inside of network management (205) is provided with switch knob (206).
3. The intelligent positioning and depth-fixing sampling device for the river and lake plankton as claimed in claim 1, wherein: the utility model discloses a ship hull's (1) inside fixedly connected with first motor (10), the output fixedly connected with bull stick (11) of first motor (10), the one end fixedly connected with machine box (14) of first motor (10) are kept away from in bull stick (11), the inside fixedly connected with second motor (13) of machine box (14), the output fixedly connected with paddle (12) of second motor (13), first motor (10), second motor (13) and remote control end electric connection.
4. The intelligent positioning and depth-fixing sampling device for the river and lake plankton as claimed in claim 1, wherein: the upper surface of hull (1) is located left side fixedly connected with mounting box (6) of mounting panel (3), the inside fixedly connected with water pump (7) of mounting box (6), the first body (15) of input fixedly connected with of water pump (7), and the one end that water pump (7) were kept away from in first body (15) extends the inside of mounting box (6), the output fixedly connected with second body (8) of water pump (7), the one end fixedly connected with high pressure nozzle (9) of water pump (7) are kept away from in second body (8).
5. The intelligent positioning and depth-fixing sampling device for the river and lake plankton as claimed in claim 1, wherein: the rear surface fixed connection of mounting panel (3) has third motor (4), and the output and deflector roll (5) fixed connection of third motor (4), third motor (4) and remote control end electric connection.
6. An intelligent positioning and depth-fixing sampling method for river and lake plankton, which is characterized in that the intelligent positioning and depth-fixing sampling device for river and lake plankton according to any one of claims 1-5 is used, and comprises the following steps;
s1, a sampling device is embedded with a set of positioning system based on a Beidou system, sampling personnel can input coordinate points of samples to be collected on land, a first motor (10) can be controlled through a remote control end, so that a rotating rod (11) can drive a machine box (14) to rotate, the direction of a paddle (12) can be adjusted, after the angle of the paddle (12) is adjusted, a second motor (13) is controlled to enable the paddle (12) to rotate, the rotation of the paddle (12) is utilized to enable a ship body (1) to move on the lake surface, and the purpose of unmanned driving is achieved;
s2, when the ship body reaches a specified position, the third motor is operated to enable the guide roller (5) to rotate, when the guide roller (5) rotates, the steel wire rope (16) can be put down from the surface of the guide roller (5), so that the sampling rod (208) can enter a lake, the length of the sampling rod (208) can be conveniently adjusted according to the length of the steel wire rope (16), and according to sampling requirements, the sampling rod (208) extends to different lengths in water according to sampling depth;
s3, when the sampling rod (208) enters a lake, lake water can enter the interior of the bucket (203) through the mesh pipe (205), the sealing gasket (204) can be separated from the bottom of the bucket (203) by the impulsive force of the lake water, so that the lake water can enter the bucket (203) for collection, when the steel wire rope (16) is rolled, the sealing gasket (204) can seal the mesh pipe (205) by the weight of the lake water, so that the lake water is not easy to be discharged from the bucket (203), and meanwhile, plankton in the lake water can be salvaged by utilizing the mesh bag (202);
s4, after the mesh bag (202) is fished up from the lake water, the water pump (7) can pump the lake water by using the first pipe body (15), the lake water pumped by the water pump (7) can be sprayed out along the high-pressure spray nozzle (9) by using the second pipe body (8) to flush the mesh bag (202), and after the mesh bag (202) is flushed, the sampled floating objects and the lake water can be sampled.
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| CN202210016257.0A CN114323797A (en) | 2022-01-07 | 2022-01-07 | Intelligent positioning and depth-fixing sampling device, system and method for river and lake plankton |
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| CN202210016257.0A CN114323797A (en) | 2022-01-07 | 2022-01-07 | Intelligent positioning and depth-fixing sampling device, system and method for river and lake plankton |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102937538A (en) * | 2012-11-08 | 2013-02-20 | 浙江大学 | Remote-controlled three-dimensional sampling system and method applied to water quality emergency monitoring |
| CN105910850A (en) * | 2016-04-25 | 2016-08-31 | 南京信息工程大学 | Aerodynamical sampling ship and sampling method thereof |
| CN107036849A (en) * | 2017-05-03 | 2017-08-11 | 成都学院 | A kind of remote-controlled automatic data collection water sample device |
| CN108124829A (en) * | 2018-02-02 | 2018-06-08 | 中国科学院烟台海岸带研究所 | A kind of intelligence fully-automatic multi-channel planktonic organism sampling system and method |
| CN210154846U (en) * | 2019-03-28 | 2020-03-17 | 大连海洋大学 | Water body detection sampling device for environmental engineering |
| CN111829827A (en) * | 2020-07-07 | 2020-10-27 | 盐城工学院 | Integrated device for qualitative, quantitative, synchronous acquisition, separation and concentration of plankton |
| CN212031444U (en) * | 2020-03-23 | 2020-11-27 | 泉州市佳源环保科技有限公司 | On-line automatic monitoring device with water quality total phosphorus analysis meter |
| CN112816260A (en) * | 2021-01-19 | 2021-05-18 | 广西壮族自治区生态环境监测中心 | Plankton sampling system |
| CN113008618A (en) * | 2021-02-22 | 2021-06-22 | 辽宁大学 | Depth-adjustable multifunctional plankton quantitative collection device based on unmanned ship |
-
2022
- 2022-01-07 CN CN202210016257.0A patent/CN114323797A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102937538A (en) * | 2012-11-08 | 2013-02-20 | 浙江大学 | Remote-controlled three-dimensional sampling system and method applied to water quality emergency monitoring |
| CN105910850A (en) * | 2016-04-25 | 2016-08-31 | 南京信息工程大学 | Aerodynamical sampling ship and sampling method thereof |
| CN107036849A (en) * | 2017-05-03 | 2017-08-11 | 成都学院 | A kind of remote-controlled automatic data collection water sample device |
| CN108124829A (en) * | 2018-02-02 | 2018-06-08 | 中国科学院烟台海岸带研究所 | A kind of intelligence fully-automatic multi-channel planktonic organism sampling system and method |
| CN210154846U (en) * | 2019-03-28 | 2020-03-17 | 大连海洋大学 | Water body detection sampling device for environmental engineering |
| CN212031444U (en) * | 2020-03-23 | 2020-11-27 | 泉州市佳源环保科技有限公司 | On-line automatic monitoring device with water quality total phosphorus analysis meter |
| CN111829827A (en) * | 2020-07-07 | 2020-10-27 | 盐城工学院 | Integrated device for qualitative, quantitative, synchronous acquisition, separation and concentration of plankton |
| CN112816260A (en) * | 2021-01-19 | 2021-05-18 | 广西壮族自治区生态环境监测中心 | Plankton sampling system |
| CN113008618A (en) * | 2021-02-22 | 2021-06-22 | 辽宁大学 | Depth-adjustable multifunctional plankton quantitative collection device based on unmanned ship |
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