CN213168566U

CN213168566U - Pesticide sprays liquid level detection pesticide jar for unmanned aerial vehicle

Info

Publication number: CN213168566U
Application number: CN202022193162.5U
Authority: CN
Inventors: 殷芳群
Original assignee: Lanzhou Agricultural Science And Technology Research And Promotion Center
Current assignee: Lanzhou Agricultural Science And Technology Research And Promotion Center
Priority date: 2020-09-30
Filing date: 2020-09-30
Publication date: 2021-05-11
Anticipated expiration: 2030-09-30

Abstract

The utility model discloses a pesticide tank for detecting liquid level for a pesticide spraying unmanned aerial vehicle, which relates to the technical field of pesticide tanks for unmanned aerial vehicles and comprises a tank body component and a support frame, wherein the support frame is arranged at the bottom of the tank body component; jar body subassembly is including external medicine pipe, jar body, hydrops bottom chamber, drain pipe, concave station and the control chamber of advancing, and external medicine pipe of advancing is installed in jar body one side, and jar body bottom is located to the hydrops bottom chamber, and the drain pipe is installed in jar body bottom, and jar body top is located to the concave station, and concave station top, drain pipe bottom installation shower nozzle are located to the control chamber. The liquid level can be detected in various ways, and various data are mutually verified, so that the accuracy of liquid level detection data is improved, and the detection error is reduced; moreover, when the liquid medicine is introduced into the medicine tank, the specific quantity of the introduced liquid medicine can be intuitively known; meanwhile, when the introduced liquid medicine enters the medicine tank, the liquid medicine can be prevented from splashing to contaminate the liquid level radar meter, and the error of liquid level detection data is further reduced.

Description

Pesticide sprays liquid level detection pesticide jar for unmanned aerial vehicle

Technical Field

The utility model relates to a pesticide tank technical field for the unmanned aerial vehicle specifically says to a pesticide sprays liquid level detection pesticide tank for unmanned aerial vehicle.

Background

As a big agricultural country, China needs a large amount of personnel to carry out agricultural plant protection operation every year, the number of people suffering from pesticide poisoning in China is 10 tens of thousands every year, the number of patients died due to pesticide residue and pollution is not official statistics up to now, simultaneously, the green and strong in rural areas has gradually scarce labor force and the labor cost is increased day by day, the pesticide has great harm to human bodies, young people do not want to spray the pesticide, so that the situation that the pesticide is sprayed by using an unmanned aerial vehicle is great, and when the pesticide is sprayed by using the unmanned aerial vehicle, the unmanned aerial vehicle is required to carry a pesticide tank to store liquid medicine for spraying.

However, through the analysis discovery, current medicinal cupping for unmanned aerial vehicle can only detect the liquid medicine liquid level through a mode, and the detection data is single and the accuracy is low, can cause detection error, can't provide accurate liquid medicine liquid level height information for ground operating personnel, can influence the working effect to a certain extent, and in addition, current medicinal cupping for unmanned aerial vehicle uses opaque container mostly, when the leading-in liquid medicine of jar of dosing, the quantity of the concrete leading-in liquid medicine of difficult audio-visual understanding.

SUMMERY OF THE UTILITY MODEL

Therefore, in order to solve the above-mentioned deficiencies, the utility model provides a pesticide spraying is liquid level detection pesticide jar for unmanned aerial vehicle herein, not only can detect the liquid level through multiple mode, and multiple data are mutually testified, improve the accuracy of liquid level detection data, reduce the detection error; moreover, when the liquid medicine is introduced into the medicine tank, the specific quantity of the introduced liquid medicine can be intuitively known; meanwhile, when the introduced liquid medicine enters the medicine tank, the liquid medicine can be prevented from splashing to contaminate the liquid level radar meter, and the error of liquid level detection data is further reduced.

The utility model is realized in such a way that a liquid level detection pesticide tank for a pesticide spraying unmanned aerial vehicle is constructed, which comprises a tank body component and a support frame, wherein the support frame is arranged at the bottom of the tank body component; jar body subassembly is including external medicine pipe, jar body, hydrops bottom chamber, drain pipe, concave station and the control chamber of advancing, and external medicine pipe of advancing is installed in jar body one side, and jar body bottom is located to the hydrops bottom chamber, and the drain pipe is installed in jar body bottom, and jar body top is located to the concave station, and concave station top, drain pipe bottom installation shower nozzle are located to the control chamber.

Further, the external medicine inlet pipe comprises a liquid guide opening and a transparent plastic outer plate, the top of the external medicine inlet pipe is provided with the liquid guide opening, and the side wall of one side of the external medicine inlet pipe is provided with the transparent plastic outer plate; external medicine bottom of advancing pipe intercommunication jar body, the uncovered top of drain articulates there is the protective cover, open the protective cover, with the liquid medicine through the uncovered leading-in external medicine intraduct that advances of drain, then advance the medicine pipe through external with the leading-in internal portion of jar of liquid medicine, can prevent that the liquid medicine from splashing and being infected with to radar level gauge bottom, the liquid level data who avoids radar level gauge to detect produces the error, simultaneously, observe the liquid level height of liquid medicine through the transparent plastic planking, avoid leading-in too much liquid medicine.

Furthermore, the bottom cavity of the accumulated liquid comprises a submersible pump, a liquid conveying pipe and a liquid level sensor, the liquid conveying pipe is arranged at the water pumping end of the submersible pump, one end of the liquid conveying pipe penetrates through the bottom plate of the bottom cavity of the accumulated liquid, the penetrating part of the liquid conveying pipe is communicated with the liquid outlet pipe, and the liquid level sensor is arranged on one side of the top of the accumulated liquid bottom cavity of the; level sensor and immersible pump meet unmanned aerial vehicle built-in power supply, the end that absorbs water through the immersible pump extracts the liquid medicine through the leading-in drain pipe of transfer line, then the rethread shower nozzle blowout, level sensor and MCU electric connection, level sensor conveys the change information of the liquid medicine pressure that detects to MCU, then convey to unmanned aerial vehicle internal control system through MCU, then unmanned aerial vehicle internal control system passing signal passes information in the control computer who gives ground staff.

Further, a radar liquid level meter is arranged in the concave platform, and the bottom of the radar liquid level meter extends into the tank body; radar level gauge and MCU electric connection, and both connect unmanned aerial vehicle built-in power supply, the liquid medicine is surveyed through its antenna emission and narrow microwave pulse to the radar level gauge, when meetting the liquid medicine, partial energy is reflected back and is received by same antenna, MCU is given through the time of pulse energy reflection, MCU conveys information transfer to unmanned aerial vehicle internal control system, then unmanned aerial vehicle internal control system passing signal passes information to ground staff in the control computer.

Furthermore, the control cavity comprises an MCU, a hanging frame and a time relay, the MCU is arranged at one end of the control cavity, the hanging frame is arranged at two ends of the top of the control cavity, and the time relay is arranged at the other end of the control cavity; time relay and MCU electric connection, time relay and immersible pump are established ties simultaneously, and MCU passes through opening and close of time relay control immersible pump, MCU and unmanned aerial vehicle internal control system electric connection.

The utility model discloses a concrete advantage embodies:

the method has the advantages that: the radar liquid level meter is electrically connected with the MCU and is connected with an internal power supply of the unmanned aerial vehicle, the radar liquid level meter emits and detects liquid medicine through an antenna of the radar liquid level meter by narrow microwave pulse, when the liquid medicine is met, part of energy is reflected back to be received by the same antenna, the reflected energy is transmitted to the MCU through the pulse energy, the MCU transmits information to an internal control system of the unmanned aerial vehicle, and then the internal control system of the unmanned aerial vehicle transmits the information to a control computer of ground workers through signals;

the liquid level sensor transmits the detected change information of the liquid medicine pressure to the MCU, then the change information is transmitted to the unmanned aerial vehicle internal control system through the MCU, and then the unmanned aerial vehicle internal control system transmits the information to a control computer of a ground worker through signals;

through above-mentioned two kinds of liquid level detection mode, can obtain two sets of data, carry out mutual evidences through two sets of data, improve the accuracy of liquid level detection data, reduce detection error.

The method has the advantages that: external pencil of advancing is equipped with the drain including the uncovered and transparent plastic planking of drain, external pencil top of advancing, and external pencil one side lateral wall of advancing is the transparent plastic planking, and quantity and the liquid level height that can audio-visual observation liquid medicine through the transparent plastic planking, avoid leading-in too much liquid medicine.

The method has the advantages that: external medicine bottom of advancing pipe intercommunication jar body, the uncovered top of drain articulates there is the protective cover, opens the protective cover, with the liquid medicine through the uncovered leading-in external medicine intraduct that advances of drain, then advance the medicine pipe through external with the leading-in internal portion of jar of liquid medicine, can prevent that the liquid medicine from splashing to be infected with to radar level gauge bottom, the liquid level data that avoids radar level gauge to detect produces the error, the error of further reduction level detection data.

Drawings

FIG. 1 is a schematic structural view of a liquid level detection pesticide tank for the pesticide spraying unmanned aerial vehicle of the utility model;

FIG. 2 is a schematic view of the bottom cavity of the liquid loading chamber;

FIG. 3 is a schematic view of the external medicine inlet tube of the present invention;

FIG. 4 is an enlarged view of a portion of the recessed platform of FIG. 1 according to the present invention;

fig. 5 is a block diagram of the present invention.

The figure illustrates the format: the tank comprises a tank component 1, a support frame 2, an external medicine inlet pipe 11, a tank body 12, a liquid accumulation bottom cavity 13, a liquid outlet pipe 14, a concave table 15, a control cavity 16, a liquid guide opening 111, a transparent plastic outer plate 112, a submersible pump 131, a liquid conveying pipe 132, a liquid level sensor 133, a spray head 141, a radar liquid level meter 151, an MCU161, a hanger 162 and a time relay 163.

Detailed Description

The present invention will be described in detail below with reference to the attached drawings, and the technical solutions in the embodiments of the present invention will be clearly and completely described. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention; furthermore, the terms "first," "second," "third," "upper, lower, left, right," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Meanwhile, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model provides a pesticide spraying unmanned aerial vehicle liquid level detection pesticide tank through improvement, as shown in the attached drawing of the specification, the pesticide spraying unmanned aerial vehicle liquid level detection pesticide tank can be implemented as follows; the tank comprises a tank body component 1 and a support frame 2, wherein the support frame 2 is arranged at the bottom of the tank body component 1; the tank assembly 1 comprises an external medicine inlet pipe 11, a tank body 12, a liquid accumulation bottom cavity 13, a liquid outlet pipe 14, a concave table 15 and a control cavity 16, the external medicine inlet pipe 11 is installed on one side of the tank body 12, the liquid accumulation bottom cavity 13 is arranged at the bottom of the tank body 12, the liquid outlet pipe 14 is installed at the bottom of the tank body 12, the concave table 15 is arranged at the top of the tank body 12, the control cavity 16 is arranged at the top of the concave table 15, and a spray head 141 is installed at the bottom of the liquid.

More specifically, the external medicine inlet pipe 11 comprises a liquid guide opening 111 and a transparent plastic outer plate 112, the top of the external medicine inlet pipe 11 is provided with the liquid guide opening 111, and the side wall of one side of the external medicine inlet pipe 11 is provided with the transparent plastic outer plate 112; external 11 bottom intercommunication jar bodies 12 of medicine pipe of advancing, it has the protective cover to lead uncovered 111 top of liquid and articulate, open the protective cover, with the liquid medicine through leading-in external 11 inside of medicine pipe of advancing of uncovered 111 of liquid guide, then through external medicine pipe 11 of advancing inside the leading-in jar body 12 of liquid medicine, can prevent that the liquid medicine from splashing and being infected with to radar level gauge 151 bottom, the liquid level data that avoids radar level gauge 151 to detect produces the error, and simultaneously, observe the liquid level height of liquid medicine through transparent plastic planking 112, avoid leading-in too much liquid medicine.

More specifically, the bottom cavity 13 of the liquid accumulation comprises a submersible pump 131, a liquid conveying pipe 132 and a liquid level sensor 133, the liquid conveying pipe 132 is arranged at the water delivery end of the submersible pump 131, one end of the liquid conveying pipe 132 penetrates through the bottom plate of the bottom cavity 13 of the liquid accumulation, the penetrating part of the liquid conveying pipe 132 is communicated with the liquid outlet pipe 14, and the liquid level sensor 133 is arranged on one side of the top of the bottom cavity 13 of the; level sensor 133 and immersible pump 131 connect unmanned aerial vehicle built-in power supply, end of absorbing water through immersible pump 131 draws the liquid medicine and leads to drain pipe 14 through transfer line 132, then spout through shower nozzle 141, level sensor 133 and MCU161 electric connection, level sensor 133 conveys the change information of the liquid medicine pressure that detects to MCU161, then convey to unmanned aerial vehicle internal control system through MCU161, then unmanned aerial vehicle internal control system passing signal passes information to in ground staff's the control computer.

More specifically, a radar liquid level meter 151 is installed inside the concave platform 15, and the bottom of the radar liquid level meter 151 is inserted into the tank body 12; radar level gauge 151 and MCU161 electric connection, and both connect unmanned aerial vehicle built-in power supply, radar level gauge 151 surveys the liquid medicine through its antenna emission and narrow microwave pulse, when meetting the liquid medicine, partial energy is reflected back and is received by same antenna, MCU161 is given to through the time of pulse energy reflection, MCU161 then conveys information to unmanned aerial vehicle internal control system, then unmanned aerial vehicle internal control system passing signal passes information to in ground staff's the control computer.

More specifically, the control chamber 16 comprises an MCU161, a hanger 162 and a time relay 163, the MCU161 is installed at one end of the control chamber 16, the hanger 162 is installed at two ends of the top of the control chamber 16, and the time relay 163 is installed at the other end of the control chamber 16; time relay 163 and MCU161 electric connection, time relay 163 and immersible pump 131 establish ties simultaneously, and MCU161 passes through opening and close of time relay 163 control immersible pump 131, MCU161 and unmanned aerial vehicle internal control system electric connection.

This kind of pesticide sprays liquid level detection pesticide jar for unmanned aerial vehicle's theory of operation: the staff opens the protective cover, introduce the liquid medicine into the external medicine inlet pipe 11 through the liquid guide opening 111, then introduce the liquid medicine into the tank body 12 through the external medicine inlet pipe 11, close the protective cover, then install the utility model at the bottom of the unmanned aerial vehicle through the hanger 162, connect the submersible pump 131, the level sensor 133, the radar level gauge 151 and the MCU161 with the unmanned aerial vehicle built-in power supply, the MCU161 is electrically connected with the unmanned aerial vehicle control system, when the unmanned aerial vehicle is operated to spray medicine, send the instruction to the unmanned aerial vehicle control system through the control computer used by the ground staff, then send the instruction to the MCU161 through the unmanned aerial vehicle control system, the MCU161 receives the instruction and then controls the time relay 163 to start the submersible pump 131, the water suction end of the submersible pump 131 extracts the liquid medicine and leads the liquid medicine into the liquid outlet pipe 14 through the perfusion tube 132, then spout through the nozzle 141, simultaneously the liquid level sensor 133 transmits the change, then convey to unmanned aerial vehicle internal control system through MCU161, then unmanned aerial vehicle internal control system passes through the signal and passes to in ground staff's the control computer, when the pressure that level sensor 133 received reduces gradually, the quantity of liquid medicine is reducing gradually, liquid medicine liquid level height reduces, at this moment, radar level gauge 151 surveys the liquid medicine through its antenna transmission and narrow microwave pulse in real time, when meetting the liquid medicine, partial energy is reflected back and is received by same antenna, convey to MCU161 through the time of pulse energy reflection, then convey liquid level height to unmanned aerial vehicle internal control system through MCU161, then unmanned aerial vehicle internal control system passes through the signal and passes to in ground staff's the control computer in the information, detect liquid level height through the control computer reality.

In conclusion; compared with the existing pesticide tank for the unmanned aerial vehicle, the liquid level detection pesticide tank for the pesticide spraying unmanned aerial vehicle can detect the liquid level in multiple modes, and multiple data are mutually verified, so that the accuracy of liquid level detection data is improved, and the detection error is reduced; moreover, when the liquid medicine is introduced into the medicine tank, the specific quantity of the introduced liquid medicine can be intuitively known; meanwhile, when the introduced liquid medicine enters the medicine tank, the liquid medicine can be prevented from splashing to contaminate the liquid level radar meter, and the error of liquid level detection data is further reduced.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a pesticide sprays liquid level detection pesticide jar for unmanned aerial vehicle which characterized in that: the tank comprises a tank body component (1) and a support frame (2), wherein the support frame (2) is arranged at the bottom of the tank body component (1); jar body subassembly (1) is including external medicine pipe (11), the jar body (12), hydrops bottom chamber (13), drain pipe (14), concave station (15) and control chamber (16) of advancing, external medicine pipe (11) install in jar body (12) one side, jar body (12) bottom is located in hydrops bottom chamber (13), install in jar body (12) bottom drain pipe (14), jar body (12) top is located in concave station (15), concave station (15) top is located in control chamber (16), drain pipe (14) bottom installation shower nozzle (141).

2. The liquid level detection pesticide tank for the pesticide spraying unmanned aerial vehicle according to claim 1, characterized in that: external medicine pipe (11) of advancing is including drain is uncovered (111) and transparent plastics planking (112), external medicine pipe (11) top of advancing is equipped with drain is uncovered (111), external medicine pipe (11) one side lateral wall of advancing does transparent plastics planking (112).

3. The liquid level detection pesticide tank for the pesticide spraying unmanned aerial vehicle according to claim 1, characterized in that: hydrops bottom chamber (13) are including immersible pump (131), transfer line (132) and level sensor (133), immersible pump (131) send the water end to be equipped with transfer line (132), transfer line (132) one end is passed hydrops bottom chamber (13) bottom plate, and it passes partial intercommunication drain pipe (14), immersible pump (131) hydrops bottom chamber (13) top one side is located in level sensor (133).

4. The liquid level detection pesticide tank for the pesticide spraying unmanned aerial vehicle according to claim 1, characterized in that: concave station (15) internally mounted has radar level gauge (151), inside the jar body (12) was gone into to radar level gauge (151) bottom.

5. The liquid level detection pesticide tank for the pesticide spraying unmanned aerial vehicle according to claim 1, characterized in that: the control chamber (16) comprises an MCU (161), a hanging rack (162) and a time relay (163), the MCU (161) is installed at one end of the control chamber (16), the hanging rack (162) is installed at two ends of the top of the control chamber (16), and the time relay (163) is installed at the other end of the control chamber (16).