CN203996897U - A kind of plant protection unmanned plane - Google Patents

Abstract

The utility model discloses a plant protection drone, which belongs to the technical field of drones. The unmanned aerial vehicle includes a body, an image collector, an insect pest crop identification instrument, a controller, a pesticide box, a hydraulic pump, a plurality of nozzles, and a plurality of solenoid valves, and the solenoid valves correspond to the nozzles one by one; the image collector is set In the front part of the body, the pest and crop identification device, controller, hydraulic pump, and pesticide box are all set inside the body, and the image collector, pest and crop identification device, controller, and hydraulic pump are electrically connected in sequence, and the pesticide box is connected to the hydraulic pump. A plurality of nozzles are all arranged on the lower part of the body and extend from the pesticide box to different positions of the body, one end of the nozzle communicates with the pesticide box, the electromagnetic valve is arranged in the corresponding nozzle, and the plurality of electromagnetic valves are respectively connected to the controller electric connect. The utility model saves pesticides and does not affect the growth of healthy crops.

Description

A Plant Protection Drone

technical field

The utility model relates to the technical field of drones, in particular to a plant protection drone.

Background technique

Unmanned aircraft, referred to as UAV, is an unmanned aircraft that is controlled by radio remote control equipment and its own program control device. With the transfer of land and the scale of agricultural land production, in order to improve the efficiency of agricultural production and reduce the cost of agricultural production, the use of drones for plant protection has become a universal demand.

Existing plant protection drones generally include a box containing pesticides and a nozzle connected to the box. When the drone is flying on the farmland, the pesticide in the box is sprayed on the crops in the farmland through the nozzle to realize plant protection.

In the process of realizing the utility model, the inventor finds that the prior art has at least the following problems:

Existing drones spray pesticides on all farmland crops, and do not distinguish whether the crops have pests. On the one hand, pesticides are wasted, and on the other hand, spraying pesticides on healthy crops will affect the growth of crops.

Contents of the invention

In order to solve the problems of wasting pesticides and affecting the growth of crops in the prior art, the embodiment of the utility model provides a plant protection drone. Described technical scheme is as follows:

The implementation of the utility model provides a plant protection drone, the drone includes a body, and the drone also includes an image collector, a pest crop identification device, a controller, a pesticide box, a hydraulic pump, and a plurality of nozzles , and a plurality of solenoid valves, the solenoid valves correspond to the nozzles one by one;

The image collector is arranged at the front part of the body, the pest crop identification instrument, the controller, the hydraulic pump, and the pesticide box are all arranged inside the body, the image collector, The pest crop identification instrument, the controller, and the hydraulic pump are electrically connected in sequence, and the pesticide box is in communication with the hydraulic pump;

The plurality of nozzles are all arranged at the lower part of the body and extend from the pesticide box to different positions of the body, one end of the nozzle communicates with the pesticide box, and the solenoid valve is arranged on the corresponding In the spray pipe, the plurality of solenoid valves are respectively electrically connected to the controller.

In the first possible implementation of the present utility model, the other ends of the plurality of nozzles are provided with nozzles, and the nozzles of the plurality of nozzles are respectively directed to the front, left front, and right front of the lower part of the body. , Left, Center, Right, Rear, Left Rear, Right Rear.

Optionally, the distance between adjacent nozzles is 450-550mm.

In a second possible implementation manner of the present utility model, the image collector includes one or more of a laser camera, a video camera, an infrared thermal imager, and an ultraviolet imager.

In a third possible implementation manner of the present utility model, the pest recognition instrument includes a processor and a memory, and the processor is electrically connected to the image collector, the memory, and the controller, respectively.

In a fourth possible implementation of the present utility model, the pesticide box is a box with several partitions inside, and the several partitions divide the upper part of the box into several independent spaces. The lower part of the box is connected, the plurality of spray pipes are connected with the lower part of the box, and the hydraulic pump is connected with the upper part of the pesticide box.

Optionally, the drone further includes a liquid level sensor, the liquid level sensor is arranged in the pesticide tank, and the liquid level sensor is electrically connected to the controller.

In a fifth possible implementation of the present utility model, the drone further includes a plurality of flight attitude adjustment propellers and a plurality of flight attitude adjustment propeller motors, and the flight attitude adjustment propellers and the flight attitude adjustment propeller motors In one-to-one correspondence, the shaft ends of the flight attitude adjustment propellers are connected to the corresponding output shafts of the flight attitude adjustment propeller motors, the plurality of flight attitude adjustment propellers are all arranged on the upper part of the body, and the plurality of flight attitude adjustment propellers are all arranged on the upper part of the body. The attitude adjustment propeller motors are all arranged inside the body.

Optionally, the plurality of flight attitude adjustment propellers are respectively located at the left front, right front, left rear, and right rear of the upper part of the fuselage.

Optionally, the UAV further includes several rotatable curved arms, and the plurality of flight attitude adjustment propellers and the plurality of nozzles are all arranged on the body through different rotatable curved arms.

The beneficial effects brought by the technical solution provided by the embodiment of the utility model are:

The crop image collected by the image collector is judged by the pest crop recognition instrument to determine the position of the pest crop, and then the controller controls the closing of the solenoid valve, and then controls the corresponding nozzles distributed in different positions to spray pesticides, so as to target whether the crops Depending on the situation of pest infestation, deciding whether to spray pesticides will save pesticides on the one hand, and will not affect the growth of healthy crops on the other hand.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the accompanying drawings that need to be used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings in the following description are only some implementations of the present invention. For example, those of ordinary skill in the art can also obtain other drawings based on these drawings on the premise of not paying creative efforts.

Fig. 1 is a schematic structural diagram of the plant protection drone provided by the embodiment of the present invention;

Fig. 2 is a schematic diagram of the internal structure of the plant protection drone provided by the embodiment of the present invention;

Fig. 3 is a schematic diagram of the distribution of a plurality of nozzles provided by the embodiment of the present invention;

Fig. 4 is the structural representation of the pesticide box that the utility model embodiment provides

Fig. 5 is a schematic diagram of the distribution of a plurality of flight attitude adjustment propellers provided by the embodiment of the present invention.

Detailed ways

In order to make the purpose, technical solutions and advantages of the present utility model clearer, the implementation of the present utility model will be further described in detail below in conjunction with the accompanying drawings.

Example

The embodiment of the utility model provides a plant protection unmanned aerial vehicle, referring to Fig. 1 and Fig. 2, the unmanned aerial vehicle comprises a body 1, an image collector 2, a pest crop identification instrument 3, a controller 4, a pesticide box 5, and a hydraulic pump 6. A plurality of nozzles 7, and a plurality of solenoid valves 8, the solenoid valves 8 correspond to the nozzles 7 one by one.

In the present embodiment, the image collector 2 is arranged on the front portion of the body 1, and the pest crop recognition instrument 3, the controller 4, the pesticide box 5, and the hydraulic pump 6 are all arranged inside the body 1, and the image collector 2, the pest crop The identification instrument 3 , the controller 4 , and the hydraulic pump 6 are electrically connected in sequence, and the pesticide box 5 communicates with the hydraulic pump 6 .

A plurality of spray pipes 7 are all arranged on the lower part of the body 1 and extend from the pesticide box 5 to different positions of the body 1, one end of the spray pipe 7 is communicated with the pesticide box 5, and the solenoid valve 8 is arranged in the corresponding spray pipe 7. The valves 8 are electrically connected to the controller 4 respectively.

In an implementation of this embodiment, referring to FIG. 3 , the other ends of the plurality of nozzles 7 are provided with nozzles 71 , and the nozzles 71 of the plurality of nozzles 7 are respectively located in the front, left front, and right front of the lower part of the body 1 , Left, Center, Right, Rear, Left Rear, Right Rear.

Optionally, the distance between adjacent nozzles 71 can be 450-550mm, which can ensure that the crops in the operating range can be sprayed with pesticides, and can ensure that the overlap of the pesticide spraying range between the nozzles is small, and the spraying The effective area is larger.

In another implementation manner of this embodiment, the image collector 2 may include one or more of a laser camera, a video camera, an infrared thermal imager, and an ultraviolet imager.

In yet another implementation of this embodiment, the pest recognition instrument 3 includes a processor and a memory, images of crops infested by insects are stored in the memory, and the processor is electrically connected to the image collector 2, the memory, and the controller 4, respectively.

In yet another implementation of this embodiment, referring to Fig. 4, the pesticide box 5 is a box body 52 with several partitions 51 inside, and several partitions 51 divide the upper part of the box body 52 into several independent spaces. The bottom of the body 52 is connected, a plurality of nozzles 7 are connected with the bottom of the box body 51, and the hydraulic pump 6 is connected with the top of the pesticide box 5, which can prevent the pesticide in the pesticide box from shaking during the flight of the drone and cause no Instability of the human body.

Optionally, the UAV can also include a liquid level sensor, the liquid level sensor is arranged in the pesticide tank 5, and the liquid level sensor is electrically connected to the controller 4, and when the pesticide tank has no pesticide, the spraying of the pesticide can be stopped to save energy.

In yet another implementation of this embodiment, the UAV also includes a plurality of flight attitude adjustment propellers 9 and a plurality of flight attitude adjustment propeller motors 10, and the flight attitude adjustment propellers 9 and the flight attitude adjustment propeller motors 10 correspond one-to-one , the shaft end of the flight attitude adjustment propeller 9 is connected with the output shaft of the corresponding flight attitude adjustment propeller motor 10, a plurality of flight attitude adjustment propellers 9 are all arranged on the top of the body 1, and a plurality of flight attitude adjustment propeller motors 10 are all arranged on the body 1 interior.

It can be understood that, through this implementation manner, the spraying direction of the pesticide can be further adjusted, and the efficiency of pesticide spraying can be improved.

Optionally, referring to FIG. 5 , a plurality of flight attitude adjustment propellers 9 are respectively located at the left front, right front, left rear, and right rear of the upper part of the body 1 .

Optionally, the UAV also includes several rotatable curved arms 11 , and multiple flight attitude adjustment propellers 9 and multiple nozzles 7 are all arranged on the body 1 through different rotatable curved arms 11 .

The embodiment of the utility model judges the crop images collected by the image collector through the pest crop recognition instrument, determines the position of the pest crops, and then controls the closing of the electromagnetic valve through the controller, and then controls the corresponding nozzles distributed in different positions to spray pesticides , so as to determine whether to spray pesticides according to whether the crops are infested with insects. On the one hand, it saves pesticides, and on the other hand, it will not affect the growth of healthy crops.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model shall be included in this utility model. within the scope of protection of utility models.

Claims (10)

1. A plant protection unmanned aerial vehicle, said unmanned aerial vehicle comprises a body, it is characterized in that, said unmanned aerial vehicle also comprises an image collector, an insect pest crop recognition instrument, a controller, a pesticide box, a hydraulic pump, a plurality of nozzles , and a plurality of solenoid valves, the solenoid valves correspond to the nozzles one by one; The image collector is arranged at the front part of the body, the pest crop identification instrument, the controller, the hydraulic pump, and the pesticide box are all arranged inside the body, the image collector, The pest crop identification instrument, the controller, and the hydraulic pump are electrically connected in sequence, and the pesticide box is in communication with the hydraulic pump; The plurality of nozzles are all arranged at the lower part of the body and extend from the pesticide box to different positions of the body, one end of the nozzle communicates with the pesticide box, and the solenoid valve is arranged on the corresponding In the spray pipe, the plurality of solenoid valves are respectively electrically connected to the controller. 2. The unmanned aerial vehicle according to claim 1, characterized in that, the other ends of the plurality of nozzles are provided with nozzles, and the nozzles of the plurality of nozzles are respectively located in the front and left front of the lower part of the body , Right Front, Left, Middle, Right, Back, Left Back, Right Back. 3. The unmanned aerial vehicle according to claim 2, wherein the distance between adjacent said nozzles is 450-550mm. 4. The unmanned aerial vehicle according to claim 1, wherein the image collector comprises one or more of a laser camera, a video camera, an infrared thermal imager, and an ultraviolet imager. 5. The unmanned aerial vehicle according to claim 1, wherein the pest recognition instrument comprises a processor and a memory, and the processor is electrically connected to the image collector, the memory, and the controller respectively . 6. The unmanned aerial vehicle according to claim 1, wherein the pesticide box is a box with several partitions inside, and the top of the box is divided into several independent spaces by the several partitions , the lower part of the box is in communication, the plurality of nozzles are in communication with the lower part of the box, and the hydraulic pump is in communication with the upper part of the pesticide box. 7. The unmanned aerial vehicle according to claim 6, characterized in that, the unmanned aerial vehicle also includes a liquid level sensor, the liquid level sensor is arranged in the pesticide tank, the liquid level sensor is connected with the control electrical connection. 8. The unmanned aerial vehicle according to claim 1, characterized in that, the unmanned aerial vehicle also comprises a plurality of flight attitude adjustment propellers and a plurality of flight attitude adjustment propeller motors, the flight attitude adjustment propeller and the flight attitude Adjust the propeller motors in one-to-one correspondence, the shaft end of the flight attitude adjustment propeller is connected to the output shaft of the corresponding flight attitude adjustment propeller motor, and the plurality of flight attitude adjustment propellers are all arranged on the upper part of the body. Multiple flight attitude adjustment propeller motors are all arranged inside the body. 9. The unmanned aerial vehicle according to claim 8, wherein the plurality of flight attitude adjustment propellers are respectively at the left front, right front, left rear, and right rear of the upper part of the body. 10. The unmanned aerial vehicle according to claim 8 or 9, characterized in that, the unmanned aerial vehicle also includes several rotatable crank arms, and the plurality of flight attitude adjustment propellers and the plurality of nozzles are all passed through different The rotatable crank arm is arranged on the body.