CN209764489U - unmanned aerial vehicle-based sampling device for water quality inspection of rivers and lakes - Google Patents
unmanned aerial vehicle-based sampling device for water quality inspection of rivers and lakes Download PDFInfo
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- CN209764489U CN209764489U CN201920067806.0U CN201920067806U CN209764489U CN 209764489 U CN209764489 U CN 209764489U CN 201920067806 U CN201920067806 U CN 201920067806U CN 209764489 U CN209764489 U CN 209764489U
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Abstract
the utility model discloses a river and lake water quality inspection sampling device based on an unmanned aerial vehicle, which comprises the unmanned aerial vehicle, wherein the bottom of the unmanned aerial vehicle is fixed with an undercarriage, a GPS module is arranged in the body of the unmanned aerial vehicle, and a lifting motor fixing frame is fixed on the bottom surface of the unmanned aerial vehicle; the lifting motor is fixed on the lifting motor fixing frame, a lifting reducer is arranged on the lifting motor, a lifting main shaft is arranged on the lifting reducer, a winding drum is fixed on the lifting main shaft, a steel wire rope is wound on the winding drum, the top end of the steel wire rope is tied to the winding drum, the sampling drum is tied to the bottom end of the steel wire rope, an opening is formed in the top end of the sampling drum, and a drum plug is plugged in the opening. The utility model discloses the beneficial effect who gains is: (1) the structure is simple; (2) the automatic degree is high, and sampling speed is fast, and the sample is with low costs, and can extract the water sample of a plurality of different degree of depth simultaneously, has extensive range of application.
Description
Technical Field
The utility model relates to an automatic sampling device, especially a river and lake sampling device for water quality testing based on unmanned aerial vehicle.
Background
at present, technicians need to regularly monitor the water quality of rivers and lakes, detection samples need to be extracted from the rivers and lakes during monitoring, and when the samples are extracted, the technicians need to take a boat to enter the rivers and lakes, and then the sampling bottles are used for extracting water samples from specified places.
Disclosure of Invention
the utility model discloses the problem that solves is: the unmanned-plane-based river and lake water quality inspection sampling device is simple in structure, high in automation degree, low in sampling cost, high in sampling speed and capable of extracting water samples of different depths.
In order to solve the problem, the utility model discloses a river and lake sampling device for water quality testing based on unmanned aerial vehicle, include:
The bottom of the unmanned aerial vehicle is fixedly provided with a landing gear, and a GPS module is arranged in the unmanned aerial vehicle body;
The lifting motor fixing frame is fixed on the bottom surface of the unmanned aerial vehicle;
The lifting motor is fixed on a lifting motor fixing frame, a lifting reducer is arranged on the lifting motor, a lifting main shaft is arranged on the lifting reducer, a winding drum is fixed on the lifting main shaft, a steel wire rope is wound on the winding drum, and the top end of the steel wire rope is tied to the winding drum;
The sampling cylinder is tied to the bottom end of the steel wire rope, an opening is formed in the top end of the sampling cylinder, and a cylinder plug is plugged in the opening;
The sampling motor is fixed on the outer wall of the sampling cylinder, a sampling speed reducer is arranged on the sampling motor, a sampling main shaft is arranged on the sampling speed reducer, and the sampling main shaft is inserted into the sampling cylinder;
The sampling box is fixed on the lower half part of the sampling cylinder, a plurality of sampling cavities are sequentially and uniformly distributed in the sampling box from top to bottom, the sampling cavities are not communicated with one another, an arc-shaped closed groove is formed in the front wall of each sampling cavity, a sampling hole is formed in the center of each closed groove and communicated with the sampling cavity, a sampling hole is formed in the rear wall of each sampling cavity, and a sealing plug is plugged in each sampling hole; the front wall of each sampling cavity is hinged with a swing rod, a circular rubber ring is fixed at the end part of each swing rod, the rubber ring is arranged in the closed groove and matched with the closed groove, the diameter of the rubber ring is larger than that of the sample inlet hole, a tensioning spring is arranged below each swing rod, the top end of each tensioning spring is connected with the swing rod, the bottom of each tensioning spring is fixed on a sampling box below the swing rod, and a driving pin is also arranged on each swing rod;
The sampling crank is fixed on the outer end face of the sampling main shaft and is vertical to the sampling crank;
One end of the sampling connecting rod is hinged with the sampling crank;
the top end of the sampling pull rod is hinged with the other end of the sampling crank, the sampling pull rod is arranged in the vertical direction, a plurality of driving holes are uniformly distributed in the sampling pull rod from top to bottom, the driving holes are strip-shaped, the length direction of the driving holes is perpendicular to the length direction of the sampling rod, the number of the driving holes is equal to that of the driving pins, the driving pins correspond to the driving pins one by one, and the driving pins are inserted into the corresponding driving holes and are matched with the driving holes;
The baffle is fixed at the top of the sampling box and used for limiting the position of the sampling box, a guide hole is formed in the baffle, and the sampling pull rod is inserted into the guide hole and matched with the guide hole;
the sealed cavity is arranged at the top of the sampling cylinder, and a battery for supplying power to the sampling motor is arranged in the sealed cavity;
The front water through holes are arranged on the sampling cylinder right in front of the sampling box;
The rear water through holes are arranged on the sampling cylinder right behind the sampling box; the rear water through holes correspond to the sampling holes one by one, the rear water through holes are positioned right behind the corresponding sampling holes, and the diameter of each rear water through hole is larger than that of each sealing plug;
and the control handle is used for remotely controlling the unmanned aerial vehicle, the lifting motor and the sampling motor in a wireless communication mode.
further, the utility model discloses a river and lake sampling device for water quality testing based on unmanned aerial vehicle, the bottom of sampler barrel is connected with one and hangs the rope, the bottom of hanging the rope is connected with a lead weight.
Further, the utility model discloses a river and lake sampling device for water quality testing based on unmanned aerial vehicle, the lower half of plummet is conical.
Further, the utility model discloses a sampling device is used in river lake water quality testing based on unmanned aerial vehicle, the equal and one-to-one of quantity of preceding limbers and sample inlet, preceding limbers is located the dead ahead of corresponding sample inlet.
Further, the utility model discloses a river and lake sampling device for water quality testing based on unmanned aerial vehicle, the diameter of preceding limbers is greater than the diameter of sample inlet.
The utility model discloses the beneficial effect who gains is: (1) the structure is simple; (2) unmanned aerial vehicle passes through the GPS module location, can fly to the top in the appointed place in rivers and lakes, then through elevator motor, transfer the sampler barrel to the appointed degree of depth of the surface of water, rethread sample motor is opened the inlet, thereby make the water of appointed degree of depth flow in the sample chamber, the back is accomplished in the sample, it is sealed with the inlet through the sample motor, rethread elevator motor mentions the sampler barrel, it flies back and can accomplish sample work to control unmanned aerial vehicle at last, compare with current sample mode, the utility model discloses a sampling device, degree of automation is high, and sampling speed is fast, and the sample is with low costs, and can extract the water sample of a plurality of different degree of depth simultaneously, has extensive range of application.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a front view of the sampling tube, sampling cassette, sampling motor and related components.
Fig. 3 is a right side view of the sample cartridge, sample cassette, sample motor and related components.
Fig. 4 is an enlarged view at a in fig. 2.
Fig. 5 is an enlarged view at B in fig. 3.
Fig. 6 is a front view of the sampling tube.
fig. 7 is a right side view of the sampling tube.
fig. 8 is a front view of the sampling cassette.
Fig. 9 is a right side view of the sampling cassette.
in the figure: 1. a lifting motor fixing frame 2, an unmanned aerial vehicle 3, a GPS module 4, a landing gear 5 and a winding drum,
6. A lifting main shaft, 7, a steel wire rope, 8, a sampling cylinder, 9, a lifting reducer, 10, a lifting motor, 11 and a hanging rope,
12. a lead weight 13, a control handle 14, a sealing cavity 15, a cylinder plug 16, a sampling speed reducer,
17. a sampling main shaft 18, a sampling crank 19, a sampling motor 20, a sampling connecting rod 21 and a baffle plate,
22. A closed groove 23, a sampling pull rod 24, a sampling box 25, a battery 26, a driving pin 27 and a driving hole,
28. A swing rod 29, a tension spring 30, a rubber ring 31, a sample inlet 32, a front water through hole 33 and a sampling cavity,
34. sealing plug, 35, sampling hole, 36, back limber hole, 37, guide hole.
Detailed Description
the present invention will be further explained with reference to the accompanying drawings.
as shown in fig. 1-9, be a river and lake sampling device for water quality testing based on unmanned aerial vehicle, including unmanned aerial vehicle 2, unmanned aerial vehicle 2's bottom is fixed with undercarriage 4, be equipped with GPS module 3 in unmanned aerial vehicle 2's the organism, undercarriage 4 has a support function, when unmanned aerial vehicle 2 rises and falls, carry out effectual support to unmanned aerial vehicle 2, make unmanned aerial vehicle 2 can steady take off and descend, avoid unmanned aerial vehicle 2 because of the too big damage of impact force with ground, in addition, current undercarriage 4 generally still has good shock-absorbing capacity.
The unmanned aerial vehicle 2 can realize satellite navigation through the GPS module 3, so that the unmanned aerial vehicle 2 can accurately fly to a specified place and stay at a specified height of the place for a long time.
Be fixed with a elevator motor mount 1 on unmanned aerial vehicle 2's the bottom surface, be fixed with an elevator motor 10 on the elevator motor mount 1, through this elevator motor mount 1, can be firm fix elevator motor 10, make elevator motor 10 combine as a whole with unmanned aerial vehicle 2.
The lifting motor 10 is provided with a lifting reducer 9, the lifting reducer 9 is provided with a lifting main shaft 6, the lifting main shaft 6 is fixedly provided with a winding drum 5, the winding drum 5 is wound with a steel wire rope 7, the top end of the steel wire rope 7 is tied on the winding drum 5, the bottom end of the steel wire rope 7 is connected with a sampling drum 8, the top end of the sampling drum 8 is provided with an opening, and the opening is plugged with a drum plug 15.
Start elevator motor 10, after the speed reduction of lift accelerator 9, lift main shaft 6 will drive the continuous rotation of reel 5, if reel 5 anticlockwise rotation, then carry out the rolling to wire rope 7, under wire rope 7's drive, will drive the sampling tube 8 and rise, when reel 5 clockwise rotation, then reel 5 unreels wire rope 7, at this moment, under wire rope 7's drive, sampling tube 8 will descend, therefore, corotation and reversal through controlling elevator motor 10, and the number of turns of corotation and reversal, can carry out lifting control to sampling tube 8, and simultaneously, can also carry out accurate control to the height that sampling tube 8 ascended or descend.
The top of the sampling cylinder 8 is provided with an opening, and the opening is plugged with a cylinder plug 15, so that when the sampling cylinder 15 is inserted into rivers and lakes for sampling, water in the rivers and lakes can be prevented from flowing into the sampling cylinder 8 from the opening at the top of the sampling cylinder 8.
Be fixed with sample motor 19 on the outer wall of sampler barrel 8, be equipped with a sample reduction gear 16 on the sample motor 19, be equipped with sample main shaft 17 on the sample reduction gear 16, sample main shaft 17 inserts in sampler barrel 8.
A sampling box 24 is fixed on the lower half part of the sampling cylinder 8, a plurality of sampling cavities 33 are sequentially and uniformly distributed in the sampling box 24 from top to bottom, the sampling cavities 33 are not communicated with each other, an arc-shaped closed groove 22 is arranged on the front wall of each sampling cavity 33, a sampling hole 31 is arranged at the center of each closed groove 22, the sampling holes 31 are communicated with the sampling cavities 33, a sampling hole 35 is arranged on the rear wall of each sampling cavity 33, and a sealing plug 34 is plugged in each sampling hole 35.
The front wall of each sampling cavity 33 is hinged with a swing rod 28, a circular rubber ring 30 is fixed at the end part of each swing rod 28, the rubber ring 30 is arranged in the closed groove 22 and matched with the closed groove 22, the diameter of the rubber ring 30 is larger than that of the sampling hole 31, a tensioning spring 29 is arranged below each swing rod 28, the top end of the tensioning spring 29 is connected with the swing rod 28, the bottom of the tensioning spring 29 is fixed on a sampling box 24 below the swing rod 28, and a driving pin 26 is further arranged on each swing rod 28.
A sampling crank 18 is fixed on the outer end face of the sampling main shaft 17, the sampling crank 18 is perpendicular to the sampling main shaft 17, a sampling connecting rod 20 is connected to the sampling crank 18 in an intersecting manner, a sampling pull rod 23 is connected to the other end of the sampling connecting rod 20 in an intersecting manner, the sampling pull rod 23 is arranged in a vertical direction, a plurality of driving holes 27 are uniformly distributed on the sampling pull rod 23 from top to bottom, the driving holes 27 are long-strip-shaped, the length direction of the driving holes 27 is perpendicular to the length direction of the sampling pull rod 23, the number of the driving holes 27 is equal to and corresponding to the number of the driving pins 26 one by one, and the driving pins 26 are inserted into the corresponding driving holes 27 and are matched.
when the sampling motor 19 is not in operation, the sampling crank 18, the sampling connecting rod 20 and the sampling pull rod 23 are all in a static state, and at this time, the rubber ring 30 is just in front of the sampling hole 31, so that the sampling hole 31 is closed. Therefore, even if the sampling cylinder 8 is below the water level of rivers and lakes, water does not flow into the sampling cavity 33 through the inlet hole 31.
if the sampling motor 19 is started, after the speed is reduced by the sampling reducer 16, the sampling main shaft 17 will rotate continuously, while the sampling main shaft 17 rotates, the crank 18 will be driven to rotate, while the sampling crank 18 rotates, the sampling connecting rod 20 will be driven to swing, while the sampling connecting rod 20 swings, the sampling pull rod 23 will be further driven to move up and down, while the sampling pull rod 23 is driven, the driving hole 27 will drive the driving pin 26 to move up and down, while the driving pin 26 moves up and down, the swinging rod 28 will drive the swinging rod 28 to take up the elastic force of the tension spring 29 to swing up and down, while the swinging rod 28 swings, the rubber ring 30 will finally be driven to move up and down along the sealed groove 22, since the rubber ring 30 moves up and down along the sealed groove 22, the sampling hole 31 will be opened continuously and closed continuously, while the sampling tube 8 is opened, if the sampling tube 8 is under the water surface of, water will continue to flow into the sampling chambers 33 through the inlet holes until each sampling chamber 33 is filled.
when the sampling cavity 33 is full, the sampling motor 19 is turned off, and the rubber band 30 closes the sampling hole 31 again, at this time, the water in the sampling cavity 33 is preserved in the sampling cavity 33 as a water sample.
A baffle 21 is fixed on the top of the sampling box 24, the baffle 21 is positioned in the sampling cylinder 8, the position of the sampling box 24 can be limited through the baffle 21, the sampling box 24 is fixed, and the sampling box 24 is prevented from moving due to external force.
In addition, the baffle 21 is provided with a guide hole 37, and the sampling pull rod 23 is inserted into the guide hole 37 and is matched with the guide hole 37, so that the sampling pull rod 23 can be guided in the process of moving up and down through the guide effect of the guide hole 37, and the sampling pull rod 23 is prevented from shaking left and right and shifting.
the top of the sampling tube 8 is provided with a sealed cavity 14, and a battery 25 for supplying power to the sampling motor 19 is arranged in the sealed cavity 14, so that the battery 25 is protected, and the battery 25 is prevented from being damaged due to water immersion.
The sampling tube 8 right in front of the sampling box 24 is provided with a plurality of front limber holes 32, and the sampling tube 8 right behind the sampling box 24 is provided with a plurality of rear limber holes 36, so that when the sampling tube 8 is placed under the water surface of rivers and lakes, water in the rivers and lakes can enter the sampling tube 8 through the front limber holes 32 and the rear limber holes 36, and the sampling tube is ready for sampling.
The rear water through holes 36 correspond to the sampling holes 35 one by one, the rear water through holes 36 are located right behind the corresponding sampling holes 35, and the diameter of the rear water through holes 36 is larger than that of the sealing plug 34, so that when a water sample needs to be detected after sampling is finished, the sealing plug 34 can be conveniently taken out through the rear water through holes 36, after the sealing plug is taken out, the syringe is sequentially inserted into the rear water through holes 36 and the sampling holes 35, the water sample in the sampling cavity 33 can be taken out, after the water sample is taken out, the water sample can be inspected, and the operation is very convenient.
The river and lake sampling device based on unmanned aerial vehicle for water quality testing of this embodiment still includes a control handle 13, through control handle 13, can carry out remote control to unmanned aerial vehicle 2, elevator motor 10 and sampling motor 19 with wireless communication mode.
When sampling specifically, a technician uses the control handle 13 to perform satellite navigation by using the GPS module 3 in the unmanned aerial vehicle, controls the unmanned aerial vehicle 2 to fly to a specified height of a specified place, then starts the lifting motor 10, controls the falling depth of the sampling cylinder 8 through the lifting motor 10, the winding drum 5 and the steel wire rope 7, enables the sampling cylinder 8 to fall to the specified depth below the water surface of rivers and lakes, then starts the sampling motor 19, after the sampling motor 19 is started, the sampling spindle 17 rotates continuously through the speed reduction of the sampling reducer 16, the sampling spindle 17 drives the sampling crank 18 to rotate while rotating, the sampling crank 18 drives the sampling connecting rod 20 to swing while rotating, the sampling connecting rod 20 further drives the sampling pull rod 23 to move up and down while swinging, under the drive of the sampling pull rod 23, the drive pin 26 is driven by the drive hole 27 to move up and down, the driving pin 26 can drive the swing rod 28 to swing up and down by the elastic force of the tension spring 29 in the process of moving up and down, the swing rod 28 can finally drive the rubber ring 30 to move up and down along the closed groove 22 while swinging, the sampling hole 31 can be continuously opened and closed because the rubber ring 30 moves up and down along the closed groove 22, and when the sampling tube 8 is opened, water can continuously flow into the sampling cavity 33 through the sampling hole 31 until each sampling cavity 33 is filled with water because the sampling tube 8 is positioned below the water surface of rivers and lakes.
after the sampling cavity 33 is filled with the water sample, the sampling motor 19 is turned off, the rubber ring 30 closes the sampling hole 31 again, and the water sample extraction can be completed at the moment.
after the water sample is extracted, the technician uses the control handle 13 again to start the lifting motor 10, the lifting motor 10 lifts the sampling tube 8 from the water surface to the position below the winding drum 5, and the lifting motor 10 is closed after the sampling tube 8 is lifted in place.
After the sampling tube 8 is lifted in place, the technician uses the control handle 13 to instruct the unmanned aerial vehicle 2 to return to the departure place.
Unmanned aerial vehicle 2 flies back, and the technician takes off sampler barrel 8 from unmanned aerial vehicle 2, after taking off, opens sealing plug 34 in every thief hole in sample case 24 in proper order, then extracts the water sample in every sample chamber 33 to the test tube through the syringe in to mark one by one, and finally, the technician detects one by one to the water sample in every test tube can.
Compare with current sample mode, the river lake water quality testing based on unmanned aerial vehicle of this embodiment uses sampling device, whole process is accomplished by unmanned aerial vehicle 2, elevator motor 10 and 19 are automatic to be sampled, consequently, the sampling speed is fast, and the sampling precision is high, and the sample is with low costs.
In addition, the sampling device is used in river lake water quality testing based on unmanned aerial vehicle of this embodiment is equipped with a plurality of sample chamber 33 in the sampling box 24, and every sample chamber 33 is when the submergence, and its degree of depth is all inequality, that is to say, through sampler barrel 8 and sampling box 24, can once only draw the water sample of a plurality of different degree of depth in the river lake, has further improved sampling efficiency and sample precision.
The river and lake sampling device for water quality inspection based on unmanned aerial vehicle of this embodiment, the bottom of sampling tube 8 is connected with a string rope 11, and the bottom of hanging rope 11 is connected with a lead weight 12, therefore has aggravated the weight of sampling tube 8 greatly to when making sampling tube 8 dip the surface of water in the river and lake below, can stabilize quick whereabouts, overcome the influence of the buoyancy of water to the sampling tube whereabouts.
In this embodiment, the lower half of the plummet 12 is conical.
In other embodiments, the lower half of plummet 12 may also be triangular pyramid shaped or rectangular pyramid shaped.
the unmanned-aerial-vehicle-based sampling device for river and lake water quality inspection has the advantages that the number of the front limber holes 32 is equal to that of the sample inlet holes 31, the front limber holes 32 correspond to the sample inlet holes 31 one by one, and the front limber holes 32 are located right in front of the corresponding sample inlet holes 31.
the unmanned-aerial-vehicle-based sampling device for river and lake water quality inspection in the embodiment has the advantages that the diameter of the front water through hole 32 is larger than that of the sampling hole 31.
Claims (5)
1. the utility model provides a river lake sampling device for water quality testing based on unmanned aerial vehicle, its characterized in that includes:
The bottom of the unmanned aerial vehicle (2) is fixedly provided with an undercarriage (4), and a GPS module (3) is arranged in the unmanned aerial vehicle (2);
The lifting motor fixing frame (1) is fixed on the bottom surface of the unmanned aerial vehicle (2);
The lifting motor (10) is fixed on the lifting motor fixing frame (1), a lifting reducer (9) is arranged on the lifting motor (10), a lifting spindle (6) is arranged on the lifting reducer (9), a winding drum (5) is fixed on the lifting spindle (6), a steel wire rope (7) is wound on the winding drum (5), and the top end of the steel wire rope (7) is tied to the winding drum (5);
The sampling cylinder (8) is tied to the bottom end of the steel wire rope (7), an opening is formed in the top end of the sampling cylinder (8), and a cylinder plug (15) is plugged in the opening;
The sampling motor (19) is fixed on the outer wall of the sampling cylinder (8), a sampling speed reducer (16) is arranged on the sampling motor (19), a sampling main shaft (17) is arranged on the sampling speed reducer (16), and the sampling main shaft (17) is inserted into the sampling cylinder (8);
the sampling box (24) is arranged at the lower half part of the sampling cylinder (8), a plurality of sampling cavities (33) are sequentially and uniformly distributed in the sampling box (24) from top to bottom, the sampling cavities (33) are not communicated with each other, an arc-shaped closed groove (22) is arranged on the front wall of each sampling cavity (33), a sampling hole (31) is arranged at the center of each closed groove (22), the sampling hole (31) is communicated with the sampling cavities (33), a sampling hole (35) is arranged on the rear wall of each sampling cavity (33), and a sealing plug (34) is plugged in each sampling hole (35); the front wall of each sampling cavity (33) is hinged with a swing rod (28), a round rubber ring (30) is fixed at the end part of each swing rod (28), the rubber ring (30) is arranged in a closed groove (22) and matched with the closed groove (22), the diameter of the rubber ring (30) is larger than that of a sampling hole (31), a tensioning spring (29) is arranged below each swing rod (28), the top end of the tensioning spring (29) is connected with the swing rod (28), the bottom of the tensioning spring is fixed on a sampling box (24) below the swing rod (28), and a driving pin (26) is further arranged on each swing rod (28);
a sampling crank (18) fixed on the outer end face of the sampling main shaft (17) and vertical to the sampling crank (18);
A sampling connecting rod (20), one end of which is hinged with the sampling crank (18);
The top end of the sampling pull rod (23) is hinged with the other end of the sampling crank (18), the sampling pull rod (23) is arranged in the vertical direction, a plurality of driving holes (27) are uniformly distributed on the sampling pull rod (23) from top to bottom, the driving holes (27) are long-strip-shaped, the length direction of the driving holes (27) is perpendicular to that of the sampling pull rod (23), the number of the driving holes (27) is equal to that of the driving pins (26) and corresponds to that of the driving pins (26), and the driving pins (26) are inserted into the corresponding driving holes (27) and are matched with the driving holes (27);
The baffle plate (21) is fixed at the top of the sampling box (24) and used for limiting the position of the sampling box (24), a guide hole (37) is formed in the baffle plate (21), and the sampling pull rod (23) is inserted into the guide hole (37) and matched with the guide hole (37);
the sealed cavity (14) is arranged at the top of the sampling cylinder (8), and a battery (25) for supplying power to the sampling motor (19) is arranged in the sealed cavity (14);
A plurality of front water through holes (32) arranged on the sampling cylinder (8) right in front of the sampling box (24);
A plurality of rear water through holes (36) arranged on the sampling cylinder (8) right behind the sampling box (24); the rear water through holes (36) correspond to the sampling holes (35) one by one, the rear water through holes (36) are positioned right behind the corresponding sampling holes (35), and the diameter of the rear water through holes (36) is larger than that of the sealing plugs (34);
and a control handle (13) for remotely controlling the unmanned aerial vehicle (2), the lifting motor (10) and the sampling motor (19) in a wireless communication mode.
2. The unmanned aerial vehicle-based sampling device for river and lake water quality inspection according to claim 1, wherein: the bottom of the sampling tube (8) is connected with a hanging rope (11), and the bottom of the hanging rope (11) is connected with a lead weight (12).
3. The unmanned aerial vehicle-based sampling device for river and lake water quality inspection according to claim 2, wherein: the lower half part of the lead weight (12) is conical.
4. The unmanned aerial vehicle-based sampling device for river and lake water quality inspection according to claim 1, wherein: the number of the front water through holes (32) is equal to that of the sample inlet holes (31), the front water through holes (32) correspond to the sample inlet holes (31), and the front water through holes (32) are located right in front of the corresponding sample inlet holes (31).
5. The unmanned aerial vehicle-based sampling device for river and lake water quality inspection according to claim 4, wherein: the diameter of the front water through hole (32) is larger than that of the sampling hole (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920067806.0U CN209764489U (en) | 2019-01-15 | 2019-01-15 | unmanned aerial vehicle-based sampling device for water quality inspection of rivers and lakes |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920067806.0U CN209764489U (en) | 2019-01-15 | 2019-01-15 | unmanned aerial vehicle-based sampling device for water quality inspection of rivers and lakes |
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| CN209764489U true CN209764489U (en) | 2019-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920067806.0U Expired - Fee Related CN209764489U (en) | 2019-01-15 | 2019-01-15 | unmanned aerial vehicle-based sampling device for water quality inspection of rivers and lakes |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112070393A (en) * | 2020-09-07 | 2020-12-11 | 宜昌湖蓝科技开发有限公司 | Wastewater quality detection system that industry and agriculture production discharged |
| CN112255018A (en) * | 2020-10-13 | 2021-01-22 | 青岛瞪羚科技服务有限公司 | A quality of water sampling device for lake |
-
2019
- 2019-01-15 CN CN201920067806.0U patent/CN209764489U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112070393A (en) * | 2020-09-07 | 2020-12-11 | 宜昌湖蓝科技开发有限公司 | Wastewater quality detection system that industry and agriculture production discharged |
| CN112070393B (en) * | 2020-09-07 | 2021-06-01 | 宜昌湖蓝科技开发有限公司 | Wastewater quality detection system that industry and agriculture production discharged |
| CN112255018A (en) * | 2020-10-13 | 2021-01-22 | 青岛瞪羚科技服务有限公司 | A quality of water sampling device for lake |
| CN112255018B (en) * | 2020-10-13 | 2023-09-05 | 故城县润达水务有限公司 | Water quality sampling device for lake |
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