CN218343726U

CN218343726U - Unmanned aerial vehicle quality of water sampling device

Info

Publication number: CN218343726U
Application number: CN202220757021.8U
Authority: CN
Inventors: 王振豪; 张日红; 王宝娥; 李小敏; 张文杰; 林灿辉; 陈杰; 黄研枫; 冯梁烽; 钟建鸣; 黄家俊
Original assignee: Zhongkai University of Agriculture and Engineering
Current assignee: Zhongkai University of Agriculture and Engineering
Priority date: 2022-04-01
Filing date: 2022-04-01
Publication date: 2023-01-20
Anticipated expiration: 2032-04-01

Abstract

The utility model discloses an unmanned aerial vehicle water quality sampling device, which comprises an unmanned aerial vehicle and a sampling device fixedly arranged on an unmanned aerial vehicle undercarriage, wherein the sampling device comprises a fixed plate, which is convenient for other parts to be fixedly arranged; two sides of the fixing plate are fixedly connected with the landing gear of the unmanned aerial vehicle through connecting components; the pumping mechanism is used for pumping water samples and comprises a pipe coiling unit and a pumping unit; the pipe coiling unit is fixedly connected and communicated with the pumping unit; the pipe coiling unit and the pumping unit are respectively and fixedly connected to the top surface of the fixed plate; the controller is convenient for remotely controlling the unmanned aerial vehicle, the pipe coiling unit and the pumping unit; the controller is fixedly arranged on the top surface of the fixed plate; a power supply for supplying power to the outside; the power supply is electrically connected with the unmanned aerial vehicle, the controller, the pipe coiling unit and the pumping unit respectively; the power supply is fixedly arranged on the top surface of the fixed plate. The utility model discloses can realize utilizing unmanned aerial vehicle to carry out multiple spot sample or multiple spot witnessed inspections to the target waters, improve the work efficiency that the water sample drawed.

Description

Unmanned aerial vehicle quality of water sampling device

Technical Field

The utility model relates to a quality of water parameter automated inspection and quality of water sampling technical field especially relate to an unmanned aerial vehicle quality of water sampling device.

Background

The environmental protection policy is one of the most basic national policies in China, and with the continuous development of the environmental protection industry in China, the environmental protection management is continuously strengthened and developed. Science and technology and intelligence become important scientific bases for improving the environmental protection management level and solving problems, and effective monitoring of environmental quality is an extremely important component of environmental protection work, which is an important scientific base and corresponding support of intelligent science and technology on environmental problem management in China. Meanwhile, the protection monitoring of the water resource environment also becomes a very important component of the monitoring of the environmental protection quality. Water quality collection is the first step of environmental water protection detection, is the prerequisite of solving the environmental water pollution problem, in some complicated terrain environments, if can't carry out the quality of water sample, directly leads to can't carrying out water resource environmental protection. The unmanned aerial vehicle technique provides powerful technical support for monitoring water resource environment as the product of intelligence science and technology era, introduces unmanned aerial vehicle technique, has vital effect to water resource environment's monitoring and protection. At present, water quality sample collection is mostly carried out manually, and the traditional manual mode is restricted by various factors such as climatic conditions, environmental factors, geographical positions, personnel quality, responsibility and the like, so that the working efficiency cannot be ensured. The development of an advanced automatic water quality sampling technology, the research and development of the unmanned aerial vehicle water quality sampling device and the important significance are achieved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an unmanned aerial vehicle quality of water sampling device to solve the problem that above-mentioned prior art exists, can realize utilizing unmanned aerial vehicle to carry out multiple spot sample or multiple spot witnessed inspections to the target waters, improved the work efficiency that the water sample drawed.

In order to achieve the above object, the utility model provides a following scheme:

an unmanned aerial vehicle quality of water sampling device, including unmanned aerial vehicle and fixed mounting in sampling device on the unmanned aerial vehicle undercarriage, sampling device includes

The fixing plate is convenient for other components to be installed and fixed; two sides of the fixing plate are fixedly connected with the unmanned aerial vehicle undercarriage through connecting components;

the pumping mechanism is used for pumping water samples and comprises a pipe coiling unit and a pumping unit; the pipe coiling unit is fixedly connected and communicated with the pumping unit; the pipe coiling unit and the pumping unit are fixedly connected to the top surface of the fixed plate respectively;

a controller to facilitate remote manipulation of the drone, the hose unit, and the pumping unit; the controller is fixedly arranged on the top surface of the fixed plate;

a power supply for supplying power to the outside; the power supply is electrically connected with the unmanned aerial vehicle, the controller, the pipe coiling unit and the pumping unit respectively; the power supply is fixedly arranged on the top surface of the fixed plate.

Preferably, the pumping unit comprises a entrainment pump; the input end of the entrainment pump is fixedly connected and communicated with a rotary joint; the rotary joint is fixedly connected and communicated with the pipe coiling unit; the output end of the entrainment pump is fixedly connected and communicated with a first connecting pipe; one end of the first connecting pipe is fixedly connected and communicated with a three-way valve; two ports of the three-way valve are respectively connected with a plurality of switch valves in series through pipelines; one of the switch valves is communicated with a second connecting pipe; one end of the second connecting pipe penetrates through the bottom surface of the fixing plate and is arranged below the fixing plate; the other switch valves are correspondingly communicated with sampling bottles respectively; the sampling bottle is detachably connected to one side of the fixing plate; the entrainment pump and the switch valve are fixedly arranged on the top surface of the fixed plate; the switch valve is electrically connected with the power supply and the controller respectively; the entrainment pump is respectively and electrically connected with the power supply and the controller.

Preferably, the pipe coiling unit comprises two symmetrically arranged couplings; a winding roller is arranged between the two couplers; the winding roller is wound with a hose; one end of the hose penetrates through a through hole formed in the middle of the fixing plate and is arranged below the fixing plate; a water quality parameter sensor is fixedly connected at the tail end of the hose; the water quality parameter sensor is in wireless communication connection with the unmanned aerial vehicle; the other end of the hose is fixedly connected and communicated with a pagoda head; one end of the pagoda head sequentially penetrates through the centers of the winding roller and one end of a coupler and is fixedly connected and communicated with the rotary joint; one end of the winding roller penetrates through the other coupler and is connected with a speed reducing motor in a transmission manner; the speed reducing motor is fixedly connected with the fixing plate through a fixing seat; the speed reducing motor is electrically connected with the power supply and the controller respectively.

Preferably, a telescopic motor is fixedly connected to the bottom surface of the fixed plate; the telescopic motor is arranged in parallel with the winding roller; a metal ring is fixedly connected to the moving end of the telescopic motor; one end of the hose penetrates through the metal ring; the telescopic motor is electrically connected with the power supply and the controller respectively.

Preferably, the power supply is a lithium ion battery.

Preferably, one end of the hose is fixedly connected with a balancing weight.

Preferably, the controller is a PLC controller.

Preferably, the entrainment pump is a high pressure diaphragm pump.

The utility model discloses has following technological effect:

one side that the hose inserted the water among the unmanned aerial vehicle quality of water sampling device has hung and has connect quality of water parameter sensor, can be with the data automatic storage who gathers on unmanned aerial vehicle.

The water quality parameter when current water sample is not convenient for carry out the field test, then accomplishes the process of sampling a plurality of times by unmanned aerial vehicle and takes off the laboratory test analysis after taking off sample small container through operating personnel, further detects by the manual work, has enlarged the utility model discloses an accommodation has improved the work efficiency that the water sample detected.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

FIG. 1 is a top view of a sampling device.

Fig. 2 is a side view of the pumping mechanism.

Fig. 3 is a front view schematically illustrating the pipe reeling unit.

Fig. 4 is a schematic side view of the telescopic motor.

Fig. 5 is a side view schematic diagram of the present invention.

Wherein, 1, fixing the plate; 2. a connecting assembly; 3. a pumping unit; 31. a entrainment pump; 32. a swivel joint; 33. a first connecting pipe; 34. a three-way valve; 35. a pipeline; 36. an on-off valve; 37. a second connection pipe; 38. sampling a bottle; 4. a pipe coiling unit; 41. a coupling; 42. a hose; 43. a pagoda head; 44. a reduction motor; 45. a fixed seat; 5. a telescopic motor; 6. a metal ring; 7. a balancing weight; 8. an unmanned aerial vehicle; 91. a winding roller; 92. a controller; 93. a water quality parameter sensor; 94. and a power supply.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.

As shown in fig. 1-5, the unmanned aerial vehicle water quality sampling device comprises an unmanned aerial vehicle 8 and a sampling device fixedly installed on an undercarriage of the unmanned aerial vehicle 8, wherein the sampling device comprises

The fixing plate 1 is convenient for other components to be installed and fixed; two sides of the fixed plate 1 are fixedly connected with an undercarriage of an unmanned aerial vehicle 8 through a connecting component 2;

the pumping mechanism is used for pumping water samples and comprises a pipe coiling unit 4 and a pumping unit 3; the pipe coiling unit 4 is fixedly connected and communicated with the pumping unit 3; the pipe coiling unit 4 and the pumping unit 3 are respectively and fixedly connected with the top surface of the fixed plate 1;

a controller 92 to facilitate remote control of the drone 8, the coil unit 4 and the pumping unit 3; the controller 92 is fixedly arranged on the top surface of the fixed plate 1;

a power supply 94 for supplying power to the outside; the power supply 94 is electrically connected with the unmanned aerial vehicle 8, the controller 92, the pipe coiling unit 4 and the pumping unit 3 respectively; the power source 94 is fixedly mounted on the top surface of the fixing plate 1.

Further, coupling assembling is for including but not limited to a plurality of connecting rods or a plurality of connecting plates and unmanned aerial vehicle's undercarriage joint or bonding, guarantees sampling device and unmanned aerial vehicle's firm being connected.

In a further optimized scheme, the pumping unit 3 comprises a sucking pump 31; the input end of the entrainment pump 31 is fixedly connected and communicated with a rotary joint 32; the rotary joint 32 is fixedly connected and communicated with the pipe coiling unit 4; the output end of the entrainment pump 31 is fixedly connected and communicated with a first connecting pipe 33; one end of the first connecting pipe 33 is fixedly connected and communicated with a three-way valve 34; two ports of the three-way valve 34 are respectively connected with a plurality of switch valves 36 in series through pipelines 35; one of the switching valves 36 is communicated with a second connecting pipe 37; one end of the second connection pipe 37 penetrates the bottom surface of the fixing plate 1 and is arranged below the fixing plate 1, and the second connection pipe 37 is communicated with the external atmosphere; a water quality parameter sensor 93 is fixedly connected at the tail end of the hose 42; the water quality parameter sensor 93 is in wireless communication connection with the unmanned aerial vehicle 8; to facilitate the discharge of the washing water to the outside through the second connection pipe 37; the rest of the switch valves 36 are respectively and correspondingly communicated with the sampling bottles 38 through the pipelines 35, and the pipelines 35 are in clearance fit with the bottle caps of the sampling bottles 38, so that a water sample can smoothly flow into the sampling bottles 38, and the sampling bottles 38 can be collected at a later stage; one side of the fixed plate 1 is provided with a plurality of clamping grooves; the sampling bottle 38 is clamped with the clamping groove; the entrainment pump 31 and the switch valve 36 are fixedly arranged on the top surface of the fixed plate 1; the switch valve 36 is electrically connected to the power source 94 and the controller 92; the entrainment pump 31 is electrically connected to the power source 94 and the controller 92, respectively.

Furthermore, in order to avoid the sample bottle 38 from being damaged due to external stress, a guard plate is arranged outside the sample bottle 38; the guard plate can protect a plurality of sample vials 38 and can give support to the sample vials 38, improving the stability of the sample vials 38.

In a further optimized scheme, the pipe coiling unit 4 comprises two symmetrically arranged couplers 41; the center of the coupler 41 is arranged in a hollow manner, so that the pagoda head 43 can be conveniently penetrated and arranged; a hollow winding roller 91 is arranged between the two couplers 41; the winding roller 91 is wound with a hose 42; a through hole is formed in the middle of the fixed plate 1, and one end of the hose 42 penetrates through the through hole and is arranged below the fixed plate 1, so that a water sample can be taken conveniently; the other end of the hose 42 is fixedly connected and communicated with a pagoda head 43; one end of the pagoda head 43 sequentially penetrates through the centers of the winding roller 91 and one end of the coupler 41 and is fixedly connected and communicated with the rotary joint 32; one end of the winding roller 91 penetrates through the other coupler 41 and is connected with a speed reducing motor 44 in a transmission way; the speed reducing motor 44 is fixedly connected with the fixed plate 1 through a fixed seat 45; the reduction motor 44 is electrically connected to the power source 94 and the controller 92, respectively.

Further, the pagoda head 43 and the swivel joint 32 are commonly used liquid pipeline connectors, and are not described herein again for the prior art.

In order to wind the hose 42 on the winding roller 91 in order, a telescopic motor 5 is fixedly connected to the bottom surface of the fixed plate 1; the telescopic motor 5 is arranged in parallel with the winding roller 91; the moving end of the telescopic motor 5 is fixedly connected with a metal ring 6; one end of the hose 42 passes through the metal ring 6; the telescopic motor 5 is electrically connected to the power source 94 and the controller 92, respectively.

In a further preferred embodiment, the power source 94 is a lithium ion battery.

Further optimize the scheme, the one end rigid coupling of hose 42 has balancing weight 7, and the sample of hanging down that hose 42 can be smooth of being convenient for avoids receiving external environment's interference and causes the sample failure.

In a further preferred embodiment, the controller 92 is a PLC controller.

Further, the controller 92 has a remote communication module, and the control of each component connected to the controller 92 can be realized through the remote communication module.

In a further optimized scheme, the entrainment pump 31 is a high-pressure diaphragm pump.

The working process of the embodiment is as follows:

the utility model discloses a power supply scheme is lithium ion battery direct current power supply, this unmanned aerial vehicle 8 can be through unmanned aerial vehicle 8's operating handle, it flies to the GPS sampling point of planning in advance to control unmanned aerial vehicle 8, fly to first sampling waters and descend to about 4-5 meters apart from the surface of water when unmanned aerial vehicle 8, gear motor 44 realizes at the uniform velocity rotation under controller 92's effect, it rotates the hose 42 below of evenly winding on the winding up roller 91 to drive winding up roller 91 through shaft coupling 41, controller 92 control gear motor 44 stall when hose 42 length that submerges reaches 1 meter, open through controller 92 and roll up suction pump 31 and begin the sample of drawing water, one of them of ooff valve 36 of sample this moment is in the open mode, the water of sampling is guided in corresponding sampling bottle 38. The rest of the switch valves 36 are in a closed state, the sucking pump 31 and the corresponding switch valves 36 are closed after the sampling is finished, and the speed reducing motor 44 of the winding roller 91 is opened again and is controlled to reversely rotate the recovery hose 42. In the process of recovering the hose 42, the controller 92 controls the telescopic motors 5 arranged on the two sides of the winding roller 91 to reciprocate, so that the hose 42 is uniformly wound on the winding roller 91 when recovered. After the hose 42 is recovered, the speed reducing motor 44 and the telescopic motor 5 are turned off and the next GPS sampling area is reached.

After flying to the next sampling area, the speed reducing motor 44 is started to send one end of the hose 42 to the sampling height, the entrainment pump 31 and the switch valve 36 communicated with the outside are started, the water remained in the entrainment pump 31, the hose 42 and the switch valve 36 is flushed and replaced, after flushing is finished, the switch valve 36 is closed, and the 2 nd of the rest switch valves 36 repeats the working process of the 1 st switch valve 36.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.

Claims

1. The utility model provides an unmanned aerial vehicle quality of water sampling device, include unmanned aerial vehicle (8) and fixed mounting in sampling device on unmanned aerial vehicle (8) undercarriage, its characterized in that, sampling device includes

The fixing plate (1) is convenient for mounting and fixing components; two sides of the fixed plate (1) are fixedly connected with the landing gear of the unmanned aerial vehicle (8) through connecting components (2);

the pumping mechanism is used for pumping water samples and comprises a pipe coiling unit (4) and a pumping unit (3); the pipe coiling unit (4) is fixedly connected and communicated with the pumping unit (3); the pipe coiling unit (4) and the pumping unit (3) are fixedly connected to the top surface of the fixing plate (1) respectively;

a controller (92) to facilitate remote manipulation of the drone (8), the coil unit (4), and the pumping unit (3); the controller (92) is fixedly arranged on the top surface of the fixing plate (1);

a power supply (94) for supplying power to the outside; the power supply (94) is electrically connected with the unmanned aerial vehicle (8), the controller (92), the pipe coiling unit (4) and the pumping unit (3) respectively; the power supply (94) is fixedly arranged on the top surface of the fixing plate (1);

the pumping unit (3) comprises a suction pump (31); the input end of the entrainment pump (31) is fixedly connected and communicated with a rotary joint (32); the rotary joint (32) is fixedly connected and communicated with the pipe coiling unit (4); the output end of the entrainment pump (31) is fixedly connected and communicated with a first connecting pipe (33); one end of the first connecting pipe (33) is fixedly connected and communicated with a three-way valve (34); two ports of the three-way valve (34) are respectively connected with a plurality of switch valves (36) in series through pipelines (35); one of the switch valves (36) is communicated with a second connecting pipe (37); one end of the second connecting pipe (37) penetrates through the bottom surface of the fixing plate (1) and is arranged below the fixing plate (1); the other switch valves (36) are respectively and correspondingly communicated with sampling bottles (38); the sampling bottle (38) is detachably connected to one side of the fixing plate (1); the entrainment pump (31) and the switch valve (36) are fixedly arranged on the top surface of the fixed plate (1); the switch valve (36) is respectively electrically connected with the power supply (94) and the controller (92); the entrainment pump (31) is respectively electrically connected with the power supply (94) and the controller (92);

the pipe coiling unit (4) comprises two symmetrically arranged couplers (41); a winding roller (91) is arranged between the two couplers (41); a hose (42) is wound on the winding roller (91); one end of the hose (42) penetrates through a through hole formed in the middle of the fixing plate (1) and is arranged below the fixing plate (1); a water quality parameter sensor (93) is fixedly connected at the tail end of the hose (42); the water quality parameter sensor (93) is in wireless communication connection with the unmanned aerial vehicle (8); the other end of the hose (42) is fixedly connected and communicated with a pagoda head (43); one end of the pagoda head (43) sequentially penetrates through the centers of the winding roller (91) and one end of the coupler (41) and is fixedly connected and communicated with the rotary joint (32); one end of the winding roller (91) penetrates through the other coupler (41) and is connected with a speed reducing motor (44) in a transmission manner; the speed reducing motor (44) is fixedly connected with the fixing plate (1) through a fixing seat (45); the speed reducing motor (44) is electrically connected with the power supply (94) and the controller (92) respectively.

2. An unmanned aerial vehicle water quality sampling device of claim 1, characterized in that: a telescopic motor (5) is fixedly connected to the bottom surface of the fixed plate (1); the telescopic motor (5) is arranged in parallel with the winding roller (91); a metal ring (6) is fixedly connected with the moving end of the telescopic motor (5); one end of the hose (42) passes through the metal ring (6); the telescopic motor (5) is electrically connected with the power supply (94) and the controller (92) respectively.

3. An unmanned aerial vehicle water quality sampling device of claim 1, characterized in that: the power source (94) is a lithium ion battery.

4. An unmanned aerial vehicle water quality sampling device of claim 1, characterized in that: one end of the hose (42) is fixedly connected with a balancing weight (7).

5. An unmanned aerial vehicle water quality sampling device of claim 1, characterized in that: the controller (92) is a PLC controller.

6. An unmanned aerial vehicle water quality sampling device of claim 1, characterized in that: the entrainment pump (31) is a high pressure diaphragm pump.