CN209327045U - Device and unmanned plane sampling system for multiple spot water intaking sampling - Google Patents

Abstract

The utility model discloses the devices and unmanned plane sampling system for multiple spot water intaking sampling, belong to water sampling technical field, it passes through the components such as setting shell, upper plate, bottom plate, pipe dish component, positioning components and water intaking component, accurately controlling for corresponding component in pipe dish component is realized by positioning components, realize the flushing process and the injecting process of water pipe, and the water quality detection process in sampling waters is completed by water intaking component, to accurately and rapidly realize the acquisition in more waters, more water samples.The multiple spot water intaking sampling apparatus of the utility model, its structure is simple, setting is easy, and the unmanned plane sampling system control method for carrying it is simple, can effectively realize the Quick Acquisition in more waters, more water samples, it is ensured that the accuracy during water sampling, reduce the pollution of sample and the damage of component, the efficiency of water sampling and the accuracy of water quality detection are promoted, the cost of water quality detection is reduced, with good application prospect and application and popularization value.

Description

Device for sampling multipoint water taking and unmanned aerial vehicle sampling system

Technical Field

The utility model belongs to the technical field of the water sample collection, concretely relates to a device and unmanned aerial vehicle sampling system for multiple spot water intaking sampling.

Background

Water resources play an indispensable role in daily life and industrial production. With the continuous development of society and the continuous progress of industrial technology, the pollution of water resources is getting more and more serious, which becomes a worldwide environmental management problem and seriously threatens the sustainable development of society. In view of this, the country is actively reinforcing the related work of water resource protection and water environment treatment, aiming at alleviating or treating the water pollution problem which is increasingly intensified nowadays.

In the treatment process of water pollution, water quality detection and analysis are indispensable, and only by determining the essential reasons of water pollution, the 'symptomatic medicine administration' can be realized, so that the treatment of water pollution is effectively realized. In the process of water quality detection and analysis, water sampling is an indispensable process, the accuracy of the water sample collection process often influences the accuracy of the water quality detection result, and the efficiency of water sample collection also influences the cost of water quality detection.

At present, the water sample collection process often goes on through artifical mode of gathering, if gather in water source edge, perhaps take equipment such as ship to arrive appointed water sampling point by the people and gather etc. this kind of collection mode not only wastes time and energy, and to the abominable region of some water ring border, artifical mode of gathering can cause the injury to the person of gathering, influences the healthy of person of gathering. Therefore, the mode of manually collecting the water sample has great limitation, and is not beneficial to the quick, safe and effective completion of water quality detection.

In view of above-mentioned problem, the scheme of carrying out water sampling with the help of unmanned aerial vehicle has appeared among the prior art, has avoided the problem that probably appears in the artifical collection process to a certain extent, if in current patent application CN 201710622826, has provided the intelligent water sample collection system of an unmanned aerial vehicle carry, and it includes: a fixed base installed below the central disk of the unmanned aerial vehicle; a wire coil assembly mounted below the fixed base; the water distribution assembly is arranged below the wire coil assembly; install in the subassembly below that divides water, and be used for gathering the sampling subassembly of water sample. The water sample collecting device can realize automatic water collecting, paying off and paying off, marking and other processes to a certain degree, and realize unmanned automatic water sample collecting to a certain degree; however, the above water sample collection device also has more problems, specifically speaking, mainly includes the following several defects:

1. although the water sample collecting device can realize the collection of multiple samples, the cleaning of water passing devices such as a water pump, a water pipe and the like cannot be realized in the collecting process, so that the collection of the multiple samples is only suitable for the single-point multiple-sample collection, and if the multi-point multiple-sample collection is carried out, the later collected water sample is very easily polluted by the water sample collected at the last time, so that the error of water quality detection is caused;

2. the line taking and releasing process and the alignment control process of the water injection joint and the sampling bottle opening of the water sample collecting device cannot be accurately realized, so that whether the water taking pipe is put in place or not cannot be accurately known in the sampling process, the water sample cannot be accurately injected into a correct sampling bottle, the accurate water taking process is influenced, and the service life of the pipeline taking and releasing mechanism is also adversely influenced;

3. although the water pressure and the water temperature in the water sample area can be detected by the water pressure sensor and the water temperature sensor on the submersible pump, core parameters of the water sample area, such as pH value, dissolved oxygen, conductivity, turbidity and the like, cannot be accurately detected and fed back, and the key parameters often change along with time change, temperature change and external influence in the transportation process after the water sample is collected, so that the water quality detection result is distorted, and the correct judgment of the water quality is influenced;

4. the water sample collecting device is complex in structure and difficult to overhaul and maintain, the motor and the steering engine are arranged to perform two-stage driving, the driving process of the parts is complex, large coupling errors are easily caused, normal work and accurate sampling of water sample collecting equipment are influenced, and certain application limitations exist.

SUMMERY OF THE UTILITY MODEL

The utility model provides a to more than prior art defect or improve in the demand one kind or multiple, the utility model provides a device and unmanned aerial vehicle sampling system for multiple spot water intaking sampling, wherein have the multiple spot water intaking sampling device of parts such as pipe disc subassembly, positioning component, water intaking subassembly through the setting, effectively realized the quick collection of many waters, many water samples, avoided the sample pollution among the water sample collection process, promoted the efficiency of water sample collection, reduced water quality testing's cost.

In order to achieve the above object, one aspect of the present invention provides a device for sampling water from multiple points, which includes a housing, a water intake assembly, and a water carrying assembly including a plurality of water storage bottles, and is characterized by further including a tube tray assembly and a positioning assembly; wherein,

the shell is of a hollow cylindrical structure, an upper plate and a bottom plate which are of a plate-shaped structure are coaxially arranged at the top and the bottom of the shell respectively, the upper plate and the bottom plate are arranged in parallel and are correspondingly connected by a plurality of vertical connecting rods which are arranged at intervals along the circumferential direction, a plurality of through holes which penetrate through the end surfaces of two sides, namely water injection holes and water drainage holes, are arranged on the surface of the bottom plate at intervals along the circumferential direction, the water injection holes and the water drainage holes are sequentially arranged at intervals along the circumferential direction, and each water injection hole is respectively opposite to the corresponding water storage bottle opening arranged below the water injection hole;

the pipe disc assembly comprises a winch coaxially arranged between the upper plate and the bottom plate, a winch motor capable of driving the winch to rotate, a water pipe and a guide pulley assembly, wherein the water pipe is arranged on the winch and can be correspondingly wound on the winch;

the position adjusting assembly comprises a position detection plate coaxially arranged on the bottom surface of the upper plate and a first detection element fixedly arranged on the top surface of the winch and aligned with the bottom surface of the position detection plate, second detection elements are vertically and coaxially arranged on the bottom surface of the position detection plate corresponding to the water injection holes and the drain holes respectively, the first detection element and the water outlet are vertically and coaxially arranged, then the rotation of the winch can drive the first detection element to be aligned with the second detection element corresponding to the upper part of the first detection element, so that the water outlet can be accurately aligned with the corresponding drain hole or the corresponding water injection hole, the washing process or the water injection process of the water pipe is completed, and the multi-point water taking and sampling process is realized.

As a further improvement, the water intake component is a water quality probe, the water quality probe comprises a plurality of detection sensors therein for detecting one or more of pH value, dissolved oxygen, conductivity and turbidity in a water area to be sampled.

As a further improvement the utility model discloses a correspond respectively on the water pipe the water inlet with the delivery port is provided with the label, first label and second label promptly, and is in correspond two respectively on the guide pulley assembly the label is provided with the detecting element, and makes when the water pipe is emitted completely the second label matches with the detecting element who corresponds, just when the water pipe is withdrawed completely first label matches with corresponding detecting element.

As a further improvement, the capstan winch is including the last baffle that is platelike structure and lower baffle to form between two baffles and be used for the winding the accommodation space of water pipe, just the delivery port corresponds to be connected on the baffle down, first detecting element fixed set up in the top surface of last baffle.

As a further improvement, the water-carrying component comprises a connecting support fixedly arranged on the bottom surface of the bottom plate, and a plurality of water storage bottles are arranged on the connecting support side by side along the circumferential direction.

As a further improvement of the utility model, the water injection hole is four that set up along the hoop equidistant, just the wash port is four that set up along the hoop equidistant, promptly the water storage bottle is four that set up along the hoop equidistant, just second detecting element is located for corresponding the interval eight on the position detecting board bottom surface.

As a further improvement of the utility model, be provided with gravity sensor on the linking bridge, it can the water storage bottle begins to measure the weight of pouring into water sample in this water storage bottle after beginning the water injection.

As a further improvement, the water quality probe is provided with a communication antenna, the shell is correspondingly provided with a communication assembly, the communication antenna can transmit the corresponding parameters detected by the water quality probe to the communication assembly by radio.

As a further improvement, the utility model also comprises an upper cover, the upper cover can correspond to be connected the top of casing, just it is provided with the control mainboard to correspond in the upper cover, and it is right to be used for the realization the pipe coil subassembly with the control of positioning assembly.

In another aspect of the utility model, an unmanned plane sampling system for sampling multipoint water intake is provided, which comprises the device for sampling multipoint water intake, and is characterized by further comprising an unmanned plane,

a device correspondence for multiple spot water intaking sampling is carried on unmanned aerial vehicle's bottom, and can unmanned aerial vehicle's drive flies to the waters of waiting to take a sample in at least one down, accomplishes the collection work who corresponds the water sample.

The above-described improved technical features may be combined with each other as long as they do not conflict with each other.

Generally, through the utility model discloses above technical scheme who conceives compares with prior art, has following beneficial effect:

(1) the utility model discloses a device for multiple spot water intaking sampling, it is through setting up the casing, the upper plate, parts such as bottom plate, correspond the water injection hole of seting up corresponding water storage bottle and the wash port that is used for the drainage on the bottom plate, and correspond between upper plate and bottom plate and set up tube disc subassembly and positioning subassembly, by the position pick-up plate in the positioning subassembly, first detecting element and the corresponding matching of second detecting element, the accurate control of capstan winch has effectively been realized, make the delivery port of water pipe can accurately align wash port or water injection hole, thereby the washing process and the water injection sampling process of accurate completion water pipe, the sample pollution that probably causes in the sampling process has been avoided, the collection of multiple spot multiple water sample has been realized, the efficiency of water sample collection and the accuracy of water quality testing have been promoted, the cost of water sample collection has been reduced;

(2) the utility model discloses a device for multiple spot water intaking sampling, it is through setting up the label on the corresponding position at water pipe both ends, cooperate the detection part on the guide pulley assembly, the detection of the water pipe state of giving out or receiving back completely has effectively been realized, avoided the water pipe to give out or receive the continuation work of capstan winch motor under the condition of putting in place, the damage of parts such as capstan winch motor, capstan winch, water pipe, water intaking subassembly has been reduced, the life of multiple spot water intaking sampling device has been promoted, the cost of maintenance is reduced, the accuracy that the water pipe receive and releases has also been promoted, and then promote the accuracy that the water sample was gathered;

(3) the utility model discloses a device for multiple spot water intaking sampling, it sets up the water intaking subassembly through preferred to be the water quality probe, sets up multiple water quality parameter sensor in the water quality testing portion of water quality probe, has effectively realized the real-time detection of water quality parameter such as pH value, dissolved oxygen, conductivity, turbidity when taking a sample, has avoided the change that above-mentioned water quality parameter takes place along with the time change after the sample or the external environment change in the transportation after the water sample is gathered, has guaranteed the accuracy that water sample detected, has reduced the error of water quality testing;

(4) the utility model discloses a device for multiple spot water intaking sampling, it is through setting up gravity sensor in carrying the water subassembly, has effectively realized the accurate collection of corresponding water yield sample in the water storage bottle, has further avoided mutual pollution between the water sample, has promoted the accuracy of water sampling and water quality testing, and through parts such as corresponding communication subassembly, camera shooting subassembly, has effectively realized the transmission of corresponding information and the shooting of sample environment, has promoted the efficiency of water sampling and the variety of information of gathering;

(5) the utility model discloses an unmanned aerial vehicle sampling system for multiple spot water intaking sampling, it is through carrying on multiple spot water intaking sampling device in the unmanned aerial vehicle below, through the carrying on of unmanned aerial vehicle realize the accuracy of multiple waters of waiting to take a sample accurately and take a sample fast, effectively promoted the efficiency and the accuracy of water sampling, avoided the loaded down with trivial details of artifical sampling and the harm to the sampling personnel health under the adverse waters environment, reduced the cost of multiple spot water intaking sampling;

(6) the utility model discloses a device and unmanned aerial vehicle sampling system for multiple spot water intaking sampling, its multiple spot water intaking sampling device's simple structure, it is simple and convenient to set up, and the unmanned aerial vehicle sampling system control method who carries on it is simple, can effectively realize many waters, the quick collection of many water samples, ensure the accuracy in the water sample collection process, reduce the pollution of sample and the damage of part, promote the efficiency of water sample collection and water quality testing's accuracy, reduce water quality testing's cost, better application prospect and application and popularization value have.

Drawings

Fig. 1 is an exploded schematic view of the overall structure of a multipoint water sampling device according to an embodiment of the present invention;

fig. 2 is an exploded view of a tube disk assembly of a multipoint water sampling device according to an embodiment of the present invention;

fig. 3 is a schematic diagram of the pipe coil assembly of the multipoint water sampling device according to the embodiment of the present invention, and the upper plate and the bottom plate are matched with each other;

fig. 4 is a schematic diagram of the position relationship among the position detecting plate, the winch and the bottom plate of the multi-point water sampling device according to the embodiment of the present invention;

fig. 5 is a schematic perspective view of a position detecting plate of the multipoint water sampling apparatus according to the embodiment of the present invention;

fig. 6 is a schematic view of the bottom surface structure of the position detecting plate of the multi-point water sampling device according to the embodiment of the present invention;

fig. 7 is a schematic structural diagram of a bottom plate of the multipoint water sampling device in the embodiment of the present invention;

FIG. 8 is a schematic view showing the connection bracket of the water-carrying component and the water storage bottle in the embodiment of the present invention;

fig. 9 is a schematic perspective view of an initial state of the multipoint water sampling apparatus according to the embodiment of the present invention;

fig. 10 is a schematic view of the working states of the main components in the process of taking water by the multipoint water taking and sampling device in the embodiment of the present invention;

fig. 11 is a schematic structural diagram of an unmanned aerial vehicle sampling system equipped with a multipoint water sampling device according to an embodiment of the present invention;

fig. 12 is a schematic diagram of a sampling procedure of an unmanned aerial vehicle sampling system equipped with a multipoint water sampling device according to an embodiment of the present invention;

in all the figures, the same reference numerals denote the same features, in particular: 1. the water injection device comprises an upper cover, a shell, an upper plate, a bottom plate, a water injection hole 401, a water discharge hole 402, a connecting rod 403, a water outlet, a water inlet hole and a water outlet hole 3; 5. the water pipe-disc assembly comprises a pipe-disc assembly, 501 a winch, 502 a water pipe, 5021 a water inlet, 5022 a water outlet; 503. a winch motor, 504, a guide pulley assembly; 6. positioning component 601, position detection board 602, first detection element 602, second detection element 604, label; 7. a water taking component 701, a water inlet end 702, a water outlet end 703 and a communication antenna; 8. water carrying assembly, 801, connecting bracket, 802, water storage bottle, 803, gravity sensor; 9. subassembly of making a video recording, 10 communication subassembly, 11 unmanned aerial vehicle.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Furthermore, the technical features mentioned in the embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

The utility model discloses a device for multiple spot water intaking is sampled in preferred embodiment is as shown in fig. 1 ~ 10, wherein, include as shown in fig. 1 casing 2 with set up in casing 2 top and can with casing 2 with the upper cover 1 of connecting piece stable connection, realize the protection of casing 2 interior essential element and with carry on the corresponding of setting up through the setting of upper cover 1 and be connected.

Specifically, the top of the housing 2 in the preferred embodiment is provided with an upper plate 3, the bottom of the housing is provided with a bottom plate 4, and a pipe coil assembly 5 and a positioning assembly 6 are correspondingly arranged between the upper plate 3 and the bottom plate 4, so as to realize accurate retraction and accurate control of the water pipe.

Further, the upper plate 3 in the preferred embodiment is correspondingly connected to the top of the housing 2 through a connecting piece, a control mainboard of the water taking and sampling device is correspondingly arranged on the top surface of the upper plate, all components of the control device work cooperatively, after the upper cover 1 is correspondingly matched with the housing 2, the control mainboard is correspondingly accommodated in the upper cover 1, and the upper cover 1 isolates the control mainboard from the outside, so that the control mainboard is ensured not to be damaged; further, the multipoint water sampling apparatus in the preferred embodiment may be provided with a power supply in the upper cover 1, or may be connected to the water sampling apparatus through a wire from the mounting apparatus by sharing the power supply with the mounting apparatus on which the water sampling apparatus is mounted. For example, in the preferred embodiment, the water intaking sampling device is carried on the unmanned aerial vehicle below, and it shares the power with unmanned aerial vehicle, and unmanned aerial vehicle's power inserts in the control mainboard in upper cover 1 through the wire, for the power supply of corresponding part.

Further, the tube panel assembly 5 in the preferred embodiment is shown in fig. 2 and 3 and includes a winch 501, a water tube 502, a winch motor 503, and a guide pulley assembly 504. The winch 501 is provided with two oppositely arranged partition plates, namely an upper partition plate and a lower partition plate, the two partition plates are correspondingly connected through a cylindrical connecting shaft, and then a space for winding the water pipe 502 is formed between the two partition plates; further, the winch motor 503 is disposed corresponding to the winch 501, and the output shaft thereof is disposed coaxially with the winch 501 to drive the winch 501 to rotate correspondingly, so as to wind or release the water supply pipe 502 of the winch 501.

Further, the water pipe 502 in the preferred embodiment can be correspondingly wound on the winch 501, and the water outlet 5022 of the water pipe is correspondingly arranged on the lower partition plate of the winch 501 and penetrates through the lower partition plate to be opposite to the bottom plate 4 below the lower partition plate; further, the guide pulley assembly 504 in the preferred embodiment is as shown in fig. 2 and fig. 3, and is correspondingly fixed on the outer circumference of the housing 2, and includes a rotatable pulley, the water pipe 502 horizontally extends into the guide pulley assembly 504 and is correspondingly matched with the pulley, then the water inlet 5021 of the water pipe 502 vertically penetrates out from the bottom of the guide pulley assembly 504, and then the water pipe 502 can realize the retraction process under the guidance of the pulley; further preferably, a plurality of rollers are arranged in the guide pulley assembly 504 corresponding to the pulleys, so that after the water pipe 502 is correspondingly matched with the pulleys, the rollers can limit the position, and the water pipe 502 can be sufficiently matched with the pulleys.

Further, the bottom plate 4 in the preferred embodiment is disposed below the winch 501, and the structure thereof is as shown in fig. 4 and 7, and it is correspondingly connected with the upper plate 3 through a plurality of connecting rods 403 disposed at intervals along the periphery, so that the upper plate 3 and the bottom plate 4 are disposed in parallel, the winch 501 is correspondingly disposed between the upper plate 3 and the bottom plate 4, and the upper end surface of the bottom plate 4 faces the lower partition plate of the winch 501; meanwhile, the bottom plate 4 is correspondingly provided with a plurality of water injection holes 401 and water drainage holes 402 which penetrate through the end surfaces of the two sides of the bottom plate 4, and the water injection holes 401 and the water drainage holes 402 are sequentially arranged at intervals along the circumferential direction, as shown in fig. 7, that is, one water drainage hole 402 is arranged between two adjacent water injection holes 401, and one water injection hole 401 is arranged between two adjacent water drainage holes 402; further preferably, the water injection holes 401 and the water discharge holes 402 are arranged at equal intervals in a circumferential direction and are symmetrically arranged with respect to the axis of the base plate 4.

Further, the winch 501 is coaxially arranged with the upper plate 3 and the bottom plate 4, and the water outlet 5022 on the winch 501 can be opposite to the water injection hole 401 or the water drainage hole 402 on the bottom plate 4 under the rotation of the winch 501, so as to discharge the water in the water pipe 502 below the water injection hole 401 or the water drainage hole 402.

Further, a positioning component 6 is arranged corresponding to the pipe disc component 5, so that when the corresponding adjusting winch 501 rotates, the water outlet 5022 can be accurately aligned with the water injection hole 401 or the water discharge hole 402. Specifically, the positioning assembly 6 includes a position detecting plate 601, a first detecting element 602, and a second detecting element 603; wherein, the position detecting plate 601 is as shown in fig. 4-6, and is preferably a circular ring structure coaxially arranged with the upper plate 3, the position detecting plate 601 is preferably fixed on the bottom surface of the upper plate 3 by a connector, and a plurality of second detecting elements 603 are arranged on the bottom surface of the position detecting plate 601 at intervals along the circular ring direction corresponding to the water injection holes 401 and the water discharge holes 402 on the bottom plate 4, respectively, so that the position of each second detecting element 603 in the vertical direction corresponds to the corresponding water injection hole 401 or the water discharge hole 402.

Further, a first detection element 602 is arranged on the upper partition plate of the winch 502 corresponding to the water outlet 5022, and is vertically and coaxially arranged with the water outlet 5022, so that after the water outlet 5022 is aligned with the corresponding water injection hole 401 or the water drainage hole 402, the first detection element 602 can be correspondingly aligned with a corresponding second detection element 603 on the bottom surface of the detection plate 601 at the upper position thereof, as shown in fig. 4, and then the first detection element 602 is aligned with the corresponding second detection element 603 above the first detection element when the winch 501 is controlled to rotate, so that the water outlet 5022 can be aligned with the corresponding water injection hole 401 or the water drainage hole 402, and the accuracy of the water injection or drainage process is ensured.

It is further preferred that the labels 604 are disposed at positions of the water pipe 502 close to the water inlet 5021 and close to the water outlet 5022 at certain distances, respectively, and the guide pulley assembly 504 is provided with a detection component corresponding to the two labels 604, so that the water pipe 502 can be in a completely released or completely retracted state when the two labels 604 are respectively abutted against the corresponding detection components. Specifically, during the water pipe 502 discharging process, when the label 604 close to the water outlet 5022 abuts against the detection part, the water pipe 502 is completely discharged, at this time, the winch motor 503 is not operated any more, and the winch 501 is not rotated any more; in the process of withdrawing the water pipe 502, when the label 604 close to the water inlet 5021 abuts against the detection part, it indicates that the water pipe 502 is completely withdrawn, at this time, the winch motor 503 does not work any more, and the winch 501 does not rotate any more, so that the water pipe 502 is accurately retracted and retracted, and after the water pipe 502 is retracted and retracted in place, the winch motor 503 is prevented from continuing to work, and the damage to the parts is avoided. Preferably, the tag 604 in the preferred embodiment may be one or any two of a magnetic tag, a mechanical collision tag, an infrared induction tag.

Further, a water carrying assembly 8 is correspondingly arranged below the bottom plate 4, and comprises a connecting bracket 801 correspondingly connected to the bottom surface of the bottom plate 4, a plurality of water storage bottles 802 are arranged on the connecting bracket 801 in a circumferential direction, and the number of the water storage bottles 802 in the preferred embodiment can be further preferably 4 as shown in fig. 8; correspondingly, the number of the water injection holes 401 is 4, and each water storage bottle 802 is coaxially arranged below the corresponding water injection hole 401, so that after the water outlet 5022 of the water pipe 502 is aligned with the corresponding water injection hole 401, the water outlet 502can be just aligned with the bottle mouth of the water storage bottle 802 below the water injection hole 401, and then the process of injecting the water sample in the water pipe 502 into the corresponding water storage bottle 802 is realized; further, after the water carrying assembly 8 is arranged below the bottom plate 4, the water discharging holes 402 on the bottom plate 4 are correspondingly aligned with the hollow space between the two water storage bottles 802, so that water in the water pipe 502 can be discharged correspondingly without being injected into the water storage bottles 802 at the moment, the water pipe 502 is cleaned before sampling is realized, and the water sample in the water storage bottles 802 is prevented from being polluted by the previous sampling.

Further preferably, a gravity sensor 803 is arranged on the connecting bracket 801, and can monitor the weight of the water storage bottle 802 after water is filled, monitor the weight of the water-carrying component 8, and set a corresponding weight sensing value for the gravity sensor 803, so that the gravity sensor 803 can send a corresponding signal to the control mainboard after the water storage bottle 802 is filled with the water to the weight sensing value, thereby stopping filling the water into the water storage bottle 802, ensuring that the water intake sampling in each water storage bottle 802 is controlled at a certain water amount, and avoiding overflow of the water sample in the water storage bottle 802.

Further, the water intake assembly 7 is arranged corresponding to the water pipe 502, is correspondingly connected with the water inlet 5021 of the water pipe 502, can be immersed in water in the sampling area after the water pipe 502 is discharged, and extracts a water sample into the corresponding water storage bottle 802 through the water pipe 502 to complete the water sample collection process.

In a preferred embodiment, the water intake assembly 7 is a water quality probe as shown in fig. 1, which is a cylindrical structure and includes a control part and a water quality detection part respectively arranged at two ends of the water quality probe, and the control part and the water quality detection part are isolated from each other. Specifically, the control part is provided with a control chip which can be connected with the control mainboard by radio signals and a battery component which supplies power for the water quality probe, correspondingly, the water quality probe corresponding to the control chip is provided with a communication antenna 703 which can receive control commands from the control mainboard and can also transmit data detected by the water quality detection part back to the control mainboard; furthermore, a water suction pump and a plurality of water quality detection sensors are arranged on the water quality detection part to detect the water quality state of the water area environment where the water quality probe is located, a water inlet end 701 and a water outlet end 702 are correspondingly arranged on the water quality detection part, the water inlet end 701 is arranged on the end surface of the water quality probe, a plurality of through holes with certain sizes are uniformly formed in the end surface to prevent impurities with large sizes from entering the water quality probe to block the water pipe 502, the water outlet end 702 is arranged corresponding to the water outlet of the water suction pump to enable the water suction pump to extract a water sample to the water outlet end 702, then the water outlet end 702 of the water quality probe is correspondingly connected with the water inlet 5021 of the water pipe 502, the water quality probe can extract the water sample in the water area to be sampled into the water pipe 502, and the water quality detection is completed.

Further, the water quality probe in the preferred embodiment is mainly used for, but not limited to, measuring water quality parameters such as pH value, dissolved oxygen, conductivity, turbidity and the like of a water area to be sampled, and the water quality parameters can reflect the water quality condition of the water area to some extent; more importantly, the water quality parameters are changed along with the change of time and temperature after being extracted or the change of external environment in the transportation process, so that the water quality parameters need to be correspondingly detected while sampling for ensuring the accuracy of water sample detection; correspondingly, a corresponding detection sensor, such as a pH detection sensor, a dissolved oxygen detection sensor, a conductivity detection sensor, a turbidity detection sensor, etc., is arranged in the water quality detection part of the water quality probe, and data detected by the sensors are transmitted back to the control main board in real time through the control chip and the communication antenna 703.

Further preferably, a communication component 10 is disposed on the housing 2 corresponding to the control main board, and can be used to receive the parameter acquisition signal from the communication antenna 703 and transmit the parameter acquisition signal to the control main board, and can be used to transmit the information received by the control main board to a central control room or a related device of a sampling person, so as to complete detection and recording of the corresponding water quality parameter. Further preferably, be provided with camera module 9 on casing 2 to be used for the environmental photograph of the sampling waters of the corresponding collection of multiple spot water intaking sampling device during operation, increase the variety of sampling data, promote water quality testing's judgement accuracy.

Further, the multipoint water sampling device in the preferred embodiment may be mounted on the drone 11 to form a drone sampling system, as shown in fig. 11. Wherein, the multiple spot water sampling device in preferred embodiment and unmanned aerial vehicle 11 sharing power, correspond on the upper cover 1 and be provided with power source, correspond the intercommunication through wire and unmanned aerial vehicle's power. Then the water quality testing personnel can control the unmanned aerial vehicle 11 to carry on the multipoint water taking and sampling device to complete the work of water taking and sampling.

Specifically, the sampling method of the unmanned aerial vehicle sampling system in the preferred embodiment may be performed with reference to the steps as shown in fig. 12, and the steps are preferably as follows:

s1: the water quality detector controls the unmanned aerial vehicle 11 equipped with the multipoint water taking and sampling device to fly to a certain height above the water surface of the water area to be sampled and then hover, at this time, the water pipe 502 on the winch 501 is in a completely retracted state, and the label 604 close to the water inlet 5021 abuts against the corresponding detection part on the guide pulley assembly 504;

s2: the winch 501 is controlled to rotate by the winch motor 503, so that the water pipe 502 is slowly discharged through the guide pulley assembly 504, then the water taking assembly 7 arranged on the water inlet 5021 of the water pipe 502 is gradually close to the water surface and is finally immersed in the water, when the label 604 close to the water outlet 5022 abuts against the detection part, the winch motor 503 stops working, and at the moment, the water pipe 502 is in a completely discharged state;

s3: the winch motor 503 controls the winch 501 to rotate for a certain angle, and the alignment of the first detection element 602 and the corresponding second detection element 603 in the positioning assembly 6 is combined, so that the water outlet 5022 is aligned with a certain water drainage hole 402, the water taking assembly 7 is controlled to work, a water sample is extracted from the water pipe 502, and the extracted water sample is correspondingly discharged through the water drainage hole 402, thereby completing the 'flushing' process of the water pipe 502;

s4: after the water pipe 502 is washed for a certain time, the water taking assembly 7 stops working, the winch 501 is controlled to rotate for a certain angle, the alignment of the water outlet 5022 and the bottle mouth of the corresponding water storage bottle 802 is realized by combining the alignment of the first detection element 602 and the corresponding second detection element 603 in the positioning assembly 6, and then the water taking assembly 7 is controlled to work, so that a water sample to be detected is extracted into the water storage bottle 802;

s5: while the water pipe 502 is in the process of flushing and sampling, the corresponding sensors in the water intake assembly 7 detect the water quality parameters of the water source, such as the water quality parameters of the water area, such as the pH value, dissolved oxygen, conductivity, turbidity, etc., and the detected water quality parameters are correspondingly transmitted back to the control mainboard by the communication antenna 703 and the communication assembly 10, thereby completing the detection of the water quality parameters;

s6: when the gravity sensor 803 of the water carrying assembly 8 detects that the quality of a water sample in the water storage bottle 802 reaches a preset value, the water taking assembly 7 stops working, water is not injected into the water storage bottle 802 any more, the winch motor 503 is controlled to rotate, the water pipe 502 is retracted, when the label 604 close to the water inlet 5021 abuts against a corresponding detection part on the guide pulley assembly 504, the water pipe 502 is indicated to be completely retracted, the winch motor 503 stops working, and at the moment, the multipoint water taking and sampling device is restored, so that the sampling work of one sampling point is completed;

s7: and controlling the unmanned aerial vehicle to fly to the next sampling point, circulating the processes in the steps S1-S6 to complete the sampling work of another sampling point, and finally controlling the unmanned aerial vehicle 11 to fly back after the sampling work of a plurality of sampling points is completed.

The utility model discloses a device for multiple spot water intaking sampling, it is through setting up tube disc subassembly and positioning assembly, has accurately realized the water pipe of taking a sample and has aligned with water filling hole or wash port respectively, has accurately accomplished the washing process and the water injection process of water pipe, has reduced the pollution of water sample, has promoted the accuracy of water sample detection; the label is correspondingly arranged on the water pipe, so that the detection of the complete discharge or complete recovery process of the water pipe is effectively realized, the extra work of a winch motor after the water pipe is discharged/recovered in place is avoided, the damage of a pipe coil assembly is reduced, and the service life of the multipoint water taking and sampling device is prolonged; simultaneously, through the preferred structure that sets up the water intaking subassembly, select for use the quality of water probe that contains multiple sensor promptly, effectively realized waiting to take a sample the specific water quality parameter's in waters real-time detection, avoided the error of introducing because of the external environment change of water sample after the sample, further promoted quality of water measuring's accuracy. Furthermore, the utility model provides a multiple spot water intaking sampling device simple structure overhauls and maintains conveniently, and the control accuracy of drive process is high, can promote the efficiency of water intaking sampling greatly, guarantees the accuracy of water intaking sampling, reduces water quality testing's cost, has better application prospect and popularization and application and worth.

It will be understood by those skilled in the art that the foregoing is merely a preferred embodiment of the present invention, and is not intended to limit the invention to the particular forms disclosed, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention as defined by the appended claims.

Claims (9)

1. A device for sampling water from multiple points comprises a shell, a water taking assembly and a water carrying assembly containing a plurality of water storage bottles, and is characterized by also comprising a pipe disc assembly and a position adjusting assembly; wherein,

the shell is of a hollow cylindrical structure, an upper plate and a bottom plate which are of a plate-shaped structure are coaxially arranged at the top and the bottom of the shell respectively, the upper plate and the bottom plate are arranged in parallel and are correspondingly connected by a plurality of vertical connecting rods which are arranged at intervals along the circumferential direction, a plurality of through holes which penetrate through the end surfaces of two sides, namely water injection holes and water drainage holes, are arranged on the surface of the bottom plate at intervals along the circumferential direction, the water injection holes and the water drainage holes are sequentially arranged at intervals along the circumferential direction, and each water injection hole is respectively opposite to the corresponding water storage bottle opening arranged below the water injection hole;

the pipe disc assembly comprises a winch coaxially arranged between the upper plate and the bottom plate, a winch motor capable of driving the winch to rotate, a water pipe and a guide pulley assembly, wherein the water pipe is arranged on the winch and can be correspondingly wound on the winch;

the position adjusting assembly comprises a position detection plate coaxially arranged on the bottom surface of the upper plate and a first detection element fixedly arranged on the top surface of the winch and aligned with the bottom surface of the position detection plate, second detection elements are vertically and coaxially arranged on the bottom surface of the position detection plate corresponding to the water injection holes and the drain holes respectively, the first detection element and the water outlet are vertically and coaxially arranged, then the rotation of the winch can drive the first detection element to be aligned with the second detection element corresponding to the upper part of the first detection element, so that the water outlet can be accurately aligned with the corresponding drain hole or the corresponding water injection hole, the washing process or the water injection process of the water pipe is completed, and the multi-point water taking and sampling process is realized.

2. An apparatus for multiple point water sampling according to claim 1, wherein the water intake assembly is a water quality probe including a plurality of detection sensors therein for detecting one or more of pH, dissolved oxygen, conductivity and turbidity of a water area to be sampled.

3. The device for multipoint water sampling according to claim 1 or 2, wherein labels, namely a first label and a second label, are provided on the water pipe corresponding to the water inlet and the water outlet, respectively, and detection means are provided on the guide pulley assembly corresponding to both labels, respectively, such that the second label matches the corresponding detection means when the water pipe is completely discharged, and the first label matches the corresponding detection means when the water pipe is completely retracted.

4. The device for sampling water from multiple points as claimed in claim 3, wherein the winch comprises an upper partition and a lower partition in a plate-like structure, and an accommodating space for winding the water pipe is formed between the two partitions, and the water outlet is correspondingly connected to the lower partition, and the first detecting element is fixedly arranged on the top surface of the upper partition.

5. The device for sampling water from multiple points as claimed in claim 1, 2 or 4, wherein the water carrying assembly comprises a connecting bracket fixedly arranged on the bottom surface of the bottom plate, and a plurality of water storage bottles are arranged on the connecting bracket side by side along the circumferential direction.

6. The device for sampling multiple water samples according to claim 5, wherein the water injection holes are four and the water discharge holes are four, respectively, equally spaced in a circumferential direction, i.e. the water storage bottles are four and equally spaced in a circumferential direction, and the second detection elements are eight and correspondingly spaced on the bottom surface of the position detection plate.

7. An apparatus for sampling water from multiple locations as claimed in claim 5, wherein the connecting bracket is provided with a gravity sensor which measures the weight of the water sample which is poured into the water storage bottle after the water storage bottle is filled.

8. The device for sampling water from multiple points as claimed in claim 2, wherein the water quality probe is provided with a communication antenna, and the housing is correspondingly provided with a communication component, and the communication antenna can transmit the corresponding parameters detected by the water quality probe to the communication component in a wireless manner.

9. An unmanned sampling system for multi-point water sampling, comprising the apparatus for multi-point water sampling according to any one of claims 1 to 8, further comprising an unmanned plane,

a device correspondence for multiple spot water intaking sampling is carried on unmanned aerial vehicle's bottom, and can unmanned aerial vehicle's drive flies to the waters of waiting to take a sample in at least one down, accomplishes the collection work who corresponds the water sample.