阅读说明：本技术 一种用于农业驱逐的模块化驱逐组件 (Modular expelling assembly for agricultural expelling ) 是由 李强 褚强 于 2020-05-27 设计创作，主要内容包括：本发明涉及一种用于农业驱逐的模块化驱逐组件,所述模块化驱逐组件能够通过可拆卸的方式连接于多旋翼无人机机身下方,所述模块化驱逐组件包括壳体,收放臂,以及用于驱动所述收放臂收放的驱动装置,所述收放臂的前端设置有放置腔,所述放置腔用于放置农业驱逐的药物,所述收放臂的后端铰接于所述壳体上,在所述驱动装置的驱动下,所述收放臂能够收拢于所述壳体内或从所述壳体展开。当所述模块化驱逐组件连接于所述多旋翼无人机机身下方时,所述收放臂前端的放置腔位于多旋翼无人机的旋翼的侧下方。本发明结构简单,利用无人机旋翼的向下气流使药物的药味快速扩散,在农业上能够起到良好的驱逐效果。(The invention relates to a modular expelling assembly for agricultural expelling, which can be detachably connected below a multi-rotor unmanned aerial vehicle body, and comprises a shell, a retracting arm and a driving device for driving the retracting arm to retract, wherein a placing cavity is arranged at the front end of the retracting arm and used for placing agricultural expelling medicines, the rear end of the retracting arm is hinged to the shell, and the retracting arm can be folded in the shell or unfolded from the shell under the driving of the driving device. Work as modularization expelling assembly connect in when many rotor unmanned aerial vehicle fuselage below, receive and release the chamber of placing of arm front end and be located the side below of many rotor unmanned aerial vehicle's rotor. The unmanned aerial vehicle rotor wing type drug smell rapid diffusion device is simple in structure, the drug smell of the drug is rapidly diffused by utilizing the downward airflow of the unmanned aerial vehicle rotor wing, and a good expelling effect can be achieved in agriculture.)

1. The utility model provides a modularization expulsion subassembly for agricultural expulsion, modularization expulsion subassembly can be connected in many rotor unmanned aerial vehicle fuselage below through the detachable mode, modularization expulsion subassembly includes the casing, receive and releases arm (4), and is used for the drive receive and release drive arrangement that arm (4) receive and release, the front end that receives and releases arm (4) is provided with places chamber (5), place chamber (5) and be used for placing the medicine of agricultural expulsion, the rear end that receives and releases arm (4) articulate in on the casing drive arrangement's drive down, receive and release arm (4) can draw in the casing or follow the casing expandes.

2. A knock-out assembly according to claim 1, wherein the drive means includes a gear wheel (6) located in the middle of the housing, and a plurality of pinion gears (7) located around the gear wheel (6) and engaged with the gear wheel (6), the number of the pinion gears (7) corresponding to the number of the retractable arms (4), the pinion gears (7) being fixedly connected to the rear ends of the retractable arms (4) so as to drive the plurality of pinion gears (7) to rotate synchronously under the action of the gear wheel (6); wherein the gearwheel (6) is driven by a motor (8).

3. A chase assembly according to claim 1, characterized in that the chase assembly further comprises a plurality of catch assemblies (9), by means of which catch assemblies (9) a detachable connection with a drone is achieved.

4. A knock-out assembly according to claim 3, wherein an electrical contact is provided in the catch assembly (9); the placing cavity (5) is used for placing expulsion medicines, and a plurality of airflow holes are formed in the peripheral wall of the placing cavity (5); the number of the retractable arms (4) is 4.

5. A module according to claim 1, wherein when the modular module is connected below the fuselage of the multi-rotor unmanned aerial vehicle, the retractable arms (4) and the horn (3) are arranged around the unmanned aerial vehicle in a staggered manner on a horizontal projection plane, the retractable arms (4) are arc-shaped, the housing attached to the retractable arms (4) is provided with arc-shaped grooves, and when the retractable arms (4) are in a folded state, the retractable arms (4) can be folded in the grooves.

6. A kick-out assembly according to claim 1, wherein the placement cavity (5) at the front end of the retractable arm (4) is located laterally below the rotor of the multi-rotor drone when the modular kick-out assembly is connected below the fuselage of the multi-rotor drone.

7. A multi-rotor drone for agricultural eviction, the drone comprising: the unmanned aerial vehicle assembly comprises an unmanned aerial vehicle body (1) and a plurality of rotor wings (2) which are uniformly distributed around the unmanned aerial vehicle body (1), wherein the rotor wings (2) are supported on the unmanned aerial vehicle body (1) through a horn (3); an eviction component as claimed in any of claims 1-6, wherein the modular eviction component is an eviction component.

8. A drone according to claim 7, characterised in that the drone fuselage is provided with snap-in formations.

9. A drone according to claim 8, wherein electrical contacts are provided in the snap-fit structure.

10. Unmanned aerial vehicle according to claim 7, characterized in that the number of rotors (2) is 4.

Technical Field

The invention relates to the technical field of unmanned aerial vehicles, in particular to a modular expelling assembly for agricultural expelling.

Background

With the increasing awareness of the environment for human protection, more and more birds and insects are protected, however, for modern agriculture, too many birds and insects are a threat to crops, and with seasonal migration, groups of birds and insects bite on agriculture and are a hazard for agricultural harvest.

At present, the commonly used expelling method in agriculture includes placing the scarecrow in the farmland, spraying the pesticide for expelling the insects, or expelling the insects by sound in the mode of firing bamboo shells. However, the above methods all have certain defects, the straw man is placed in the farmland fixedly, the expelling range is limited, and the effect is not good; spraying pesticides can cause additional damage to agricultural products on one hand and can harm the environment on the other hand; the firing of bamboo projectiles also causes noise pollution and can only be effective for a short period of time.

And along with the development of unmanned aerial vehicle technique, unmanned aerial vehicle also has the wide application in the agricultural, also has at present to carry out the mode that the agricultural eviction was carried out through unmanned aerial vehicle, for example through the combination of unmanned aerial vehicle glazing, sound or directly spray medicine etc.. However, the above methods also have problems such as noise pollution to the environment and crop damage, and have limitations. In addition, animals are also repelled by smells at present, but the position of the animals is relatively fixed, and the repellent effect is limited.

Disclosure of Invention

It is an object of the present invention to provide a modular repelling assembly for agricultural repellence to solve the above problems in the background art, or to at least partially ameliorate the above problems, which enables better repellent of birds or insects in agriculture.

The invention is realized by the following technical scheme:

the invention provides a modular expelling assembly for agricultural expelling, which can be detachably connected below a multi-rotor unmanned aerial vehicle body, and comprises a shell, a retracting arm and a driving device for driving the retracting arm to retract, wherein a placing cavity is arranged at the front end of the retracting arm and used for placing agricultural expelling medicines, the rear end of the retracting arm is hinged to the shell, and the retracting arm can be folded in the shell or unfolded from the shell under the driving of the driving device.

Furthermore, the driving device comprises a bull gear positioned in the middle of the shell and a plurality of pinion gears positioned around the bull gear and meshed with the bull gear, the number of the pinion gears is consistent with that of the retracting arms, and the pinion gears are fixedly connected with the rear ends of the retracting arms, so that the pinion gears are driven to synchronously rotate under the action of the bull gear; wherein the gearwheel is driven by a motor.

Further, the expelling subassembly still includes a plurality of buckle subassemblies, through buckle subassembly realizes being connected with unmanned aerial vehicle's dismantlement.

Further, an electrical contact is arranged in the buckle assembly.

Further, the placing cavity is used for placing the expulsion medicine, and a plurality of air flow holes are formed in the peripheral wall of the placing cavity.

Further, the number of the retractable arms is 4.

Further, when the modularization expulsion subassembly connect in when many rotor unmanned aerial vehicle fuselage below, receive and release the arm with the horn is in the horizontal projection face stagger evenly set up in unmanned aerial vehicle's all around, receive and release the arm for the arc, with receive and release the arm and laminate mutually be provided with curved recess on the casing receive and release the arm when in the folded state, receive and release the arm and can receive and arrange in the recess.

Further, when modularization eviction subassembly connect in when many rotor unmanned aerial vehicle fuselage below, receive and release the arm front end place the chamber and be located the side below of many rotor unmanned aerial vehicle's rotor.

The present invention also provides a multi-rotor drone for agricultural eviction, the drone comprising: unmanned aerial vehicle subassembly and above-mentioned modular expelling subassembly, modular expelling subassembly detachable connect in the below of unmanned aerial vehicle subassembly, the unmanned aerial vehicle subassembly include the unmanned aerial vehicle fuselage and the equipartition set up in a plurality of rotors around the unmanned aerial vehicle fuselage, the rotor pass through the horn support in on the unmanned aerial vehicle fuselage.

Further, be provided with the block structure on the unmanned aerial vehicle fuselage.

Further, it is characterized in that an electric contact is arranged in the clamping structure.

Further, the number of the rotor wings is 4.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the invention, the expelling medicine is placed on the expelling component and then on the multi-rotor unmanned aerial vehicle, and the multi-rotor unmanned aerial vehicle has the characteristics of rapidness and flexibility, and the medicine flavor is only useful for birds and insects, so that the harm to the environment and crops is small, and the smell can last for a certain time in the air, so that a better expelling effect can be achieved in agriculture.

2. According to the unmanned aerial vehicle, the retractable arms are arranged, so that the retractable arms can be folded or unfolded on the unmanned aerial vehicle body, the medicine is located below the side of the rotor wing in the unfolded state, the medicine flavor of the medicine is rapidly diffused by the aid of airflow of the rotor wing, and the expelling effect is good.

3. According to the invention, through the arrangement of the large gear and the small gear and the driving of the motor, the plurality of retracting arms can be synchronously unfolded and folded, and the self-locking effect of gear engagement is utilized, so that the control is stable and the precision is high.

4. According to the invention, the retractable arm is arc-shaped and is attached to the fuselage, so that the resistance in flight can be reduced, and the response speed in unfolding can be improved; the retractable arms and the machine arms are arranged on the machine body in a staggered mode, and the influence of the retractable arms on the air flow of the rotor wing is reduced to the minimum degree.

5. The expulsion structure can adopt the modularized design, can directly be dismantled with unmanned aerial vehicle and be connected, usable current many rotor unmanned aerial vehicle organism structure to the modularized design does benefit to production and manufacturing.

Drawings

Fig. 1 is a front view of a multi-rotor drone for agricultural eviction of the invention.

Fig. 2 is a top view of a multi-rotor drone for agricultural eviction of the invention.

Fig. 3 is a bottom view of the multi-rotor drone for agricultural eviction of the invention.

Fig. 4 is a schematic view of the driving device of the present invention.

Fig. 5 is a schematic view of a modular drive assembly of the present invention.

Fig. 6 is a schematic diagram of the eviction method of the invention.

In the figure: 1-unmanned aerial vehicle fuselage 2-rotor 3-horn 4-receive and release arm 5-place chamber 6-gear wheel 7-pinion 8-motor 9-buckle subassembly.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Referring to fig. 1-4, embodiments of the present invention provide a multi-rotor drone for agricultural eviction, the drone comprising: the unmanned aerial vehicle comprises an unmanned aerial vehicle body 1 and a plurality of rotor wings 2 uniformly distributed around the unmanned aerial vehicle body 1, wherein the rotor wings 2 are supported on the unmanned aerial vehicle body through a horn 3; the utility model discloses an unmanned aerial vehicle fuselage, including unmanned aerial vehicle fuselage 1, the front end that receive and releases arm 4 is provided with the medicine and places chamber 5, place chamber 5 and be used for placing the medicine of agricultural expulsion, the rear end that receives and releases arm 4 articulates in unmanned aerial vehicle's fuselage, under drive arrangement's drive, receive and release arm 4 and can draw in and hug closely in the unmanned aerial vehicle fuselage or expand from the unmanned aerial vehicle fuselage, under the expansion state, receive and release on the arm 4 place the chamber 5 and be located rotor 2's side below to can utilize rotor 2's downdraft to make the medicine flavor rapid diffusion who places the medicine in chamber 5, thereby play the good effect of carrying out the expulsion to birds or insects. Wherein, receive and release arm 4 and be in paste during the folded state and tightly in the fuselage, can guarantee the good aerodynamic profile of unmanned aerial vehicle, resistance when reducing the flight, and when the expansion state, through the air current effect of rotor, can accelerate the medicine diffusion, the expulsion is effectual. According to the characteristic that the airflow of the rotor wing spreads in a splayed manner from the upper part of the rotor wing to the lower part of the rotor wing, the medicine is placed below the side of the rotor wing, the odor diffusion effect is the best, and the influence on the airflow of the rotor wing is small.

The driving device comprises a bull gear 6 positioned in the middle of the machine body and a plurality of pinion gears 7 positioned around the bull gear 6 and meshed with the bull gear, the number of the pinion gears 7 is consistent with that of the retractable arms 4, and the rear ends of the retractable arms 4 are fixedly connected to rotating shafts of the pinion gears 7, so that the plurality of pinion gears 7 are driven to synchronously rotate under the action of the bull gear 6, and the retractable arms 4 are synchronously unfolded or folded from the machine body; wherein the gearwheel 6 is driven by means of an electric motor. The driving device of the invention has a self-locking function when the gear is meshed, so that the retractable arm 4 can be stably in a furled state or an unfolded state, and the retractable arm 4 can be accurately unfolded to a required position through the control of the motor, namely the lateral lower part of the rotor wing 2 in the embodiment. The driving device disclosed by the invention is simple in structure, can realize synchronous unfolding or folding of the folding and unfolding arms, and is high in control precision.

Wherein, place chamber 5 and be used for placing the expulsion medicine, be provided with a plurality of air current holes on the perisporium of placing chamber 5, the setting through the air current hole makes the medicine flavor of medicine can diffuse away fast to play the effect of expulsion.

The medicine is solid particles or powder, can be placed in breathable gauze, is beneficial to smell emission, and is convenient to replace.

More specifically, the retractable arm 4 and the horn 3 are uniformly arranged around the unmanned aerial vehicle body 1 in a staggered manner on a horizontal projection plane, wherein the retractable arm 4 is arc-shaped, correspondingly, an arc-shaped groove is formed in the body part attached to the retractable arm 4, and when the retractable arm 4 is in a furled state, the retractable arm 4 can be retracted in the groove, so that the unmanned aerial vehicle has a good pneumatic appearance. And because receive and release arm 4 is the arc, can expand the side below of rotor fast when expanding, improve entire system's response speed. Simultaneously, owing to receive and release the arm and the horn is crisscross evenly setting up all around the unmanned aerial vehicle fuselage and receive and release the curved setting of arm, make receive and release the arm even under the expansion state, also can be in staggered position with the horn in the horizontal direction, the influence of the minimum reduction of degree receive and release the arm to the air current of rotor on the cantilever.

As a preferred embodiment, the expelling structure of the present invention may be designed separately from the drone, i.e. forming an independent expelling assembly, and detachably connected to the drone. By designing the independent expelling assembly, a modular structure is formed, and the production and the manufacture are facilitated.

In particular, referring to fig. 5, the modular expelling assembly comprises a housing (the structure inside the housing is shown for clarity, and a part of the housing is not shown in fig. 5) and a driving device inside the housing, the structure of the driving device is the same as that of the above embodiment, and the driving device comprises a large gear 6 in the middle of the housing, and a plurality of small gears 7 which are arranged around the large gear 6 and are engaged with the large gear; the motor 8 is positioned in the center of the large gear 7, and an output shaft of the motor 8 is fixedly connected with the center of the large gear, so that the large gear is driven to rotate by the motor.

Modular expulsion subassembly still include a plurality of buckle subassemblies 9, unmanned aerial vehicle fuselage below be provided with buckle subassembly 9 matched with block structure to the realization is connected with dismantling of unmanned aerial vehicle. As preferred, the inside electrical contact that still is provided with of buckle subassembly 9, it is corresponding, also be provided with the electrical contact in the block structure on the unmanned aerial vehicle fuselage to when the expulsion subassembly block in unmanned aerial vehicle, realize electrocuteeing the intercommunication between the electric shock, and then the inside battery of accessible unmanned aerial vehicle is the motor power supply, thereby can save the battery of specially for the expulsion subassembly power supply, practiced thrift the cost, simplified the structure.

Referring to fig. 6, the present invention further provides a method for controlling an unmanned aerial vehicle to perform agricultural eviction. The method is implemented by the unmanned aerial vehicle, and specifically comprises the following steps:

arranging a plurality of monitoring devices in a farmland area, wherein each monitoring device covers one area, so that the condition of the farmland is observed; wherein the observation area can cover the whole farmland area through the arrangement of a plurality of monitoring devices;

step two, when a large number of birds or insects fly to a certain area, the monitoring equipment in the area can monitor the situation, and an operator can observe the picture of the monitoring equipment through a display;

step three, operating personnel controls the agricultural expelling unmanned aerial vehicle to fly to the area to expel birds and insects; in the flight process, the retractable arm is in a furled state to reduce flight resistance, and when the aircraft flies to the area, an operator controls the retractable arm to unfold, so that the placing cavity at the front end of the retractable arm is positioned below the side of the rotor wing, and the diffusion of the medicinal flavor in the placing cavity is accelerated through the airflow of the rotor wing;

and step four, after the expelling is completed, the operator controls the agricultural expelling unmanned aerial vehicle to return, so that the next expelling is accurate.

In step three, if the bird and the worm quantity are numerous, when an unmanned aerial vehicle can't satisfy the expulsion requirement, steerable many unmanned aerial vehicles carry out the expulsion simultaneously to reach good expulsion effect.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that various changes, modifications and substitutions can be made without departing from the spirit and scope of the invention as defined by the appended claims. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.