阅读说明：本技术 一种用于无人机的智能控制喷洒系统 (A intelligent control sprinkling system for unmanned aerial vehicle ) 是由 杨建� 于 2019-12-30 设计创作，主要内容包括：本发明公开了一种用于无人机的智能控制喷洒系统,包括：喷洒动力装置,用于喷洒物料；喷头,用于直接向外洒出物料,且通过管系连接到喷洒动力装置；驱动模块,用于控制喷洒动力装置的输出功率；飞控系统,用于根据无人机的飞行状态向驱动模块发出用于控制喷洒动力装置输出功率的控制指令。本发明构思新颖、设计合理且便于使用,本发明通过至少两个喷洒动力装置分别实现喷洒,且通过飞控系统控制驱动模块来控制喷洒动力装置的喷洒,而飞控系统的喷洒指令是通过获取无人机的速度信号、加速度信号和航向信号来形成的优化指令,因此采用本发明可以实现智能化喷洒,优化喷洒效果,尤其是实现均匀喷洒和避免重复喷洒。(The invention discloses an intelligent control spraying system for an unmanned aerial vehicle, which comprises: the spraying power device is used for spraying materials; the spray head is used for directly spraying materials outwards and is connected to the spraying power device through a pipe system; the driving module is used for controlling the output power of the spraying power device; and the flight control system is used for sending a control instruction for controlling the output power of the spraying power device to the driving module according to the flight state of the unmanned aerial vehicle. The intelligent spraying system is novel in concept, reasonable in design and convenient to use, spraying is achieved through the at least two spraying power devices respectively, spraying of the spraying power devices is controlled through the flight control system control driving module, and the spraying instruction of the flight control system is an optimized instruction formed by obtaining a speed signal, an acceleration signal and a course signal of the unmanned aerial vehicle, so that intelligent spraying can be achieved, the spraying effect is optimized, and particularly uniform spraying and repeated spraying are avoided.)

1. The utility model provides an intelligent control sprinkling system for unmanned aerial vehicle which characterized in that includes:

the spraying power devices are used for spraying materials, and the number of the spraying power devices is at least two;

the spray head is used for directly spraying materials outwards and is connected to the spraying power device through a pipe system;

the driving module is used for controlling the output power of the spraying power device;

and the flight control system is used for sending a control instruction for controlling the output power of the spraying power device to the driving module according to the flight state of the unmanned aerial vehicle.

2. The intelligently controlled spraying system for drones of claim 1, wherein the flight control system comprises:

the flight control main processor is used for receiving a speed signal, an acceleration signal and a course signal of the unmanned aerial vehicle and sending a control instruction for controlling the output power of the spraying power device to the driving module;

the accelerometer is used for sensing the speed and the acceleration of the unmanned aerial vehicle and transmitting the speed and acceleration signals to the flight control main processor;

and the compass is used for sensing the heading of the unmanned aerial vehicle and transmitting the heading signal to the flight control main processor.

3. The intelligent control spraying system for unmanned aerial vehicles of claim 2, wherein: the spraying power device is a water pump.

4. The intelligent control spraying system for unmanned aerial vehicles of claim 3, wherein: the number of the water pumps is two.

5. The intelligent control spraying system for unmanned aerial vehicles of claim 4, wherein: the spray heads are liquid spray heads, and each water pump is connected with two liquid spray heads through a piping system.

6. The intelligent control spraying system for unmanned aerial vehicles of claim 5, wherein: the water outlet of each water pump is connected with a trunk pipe and is connected with two branch pipes through a three-way joint, and the tail end of each branch pipe is provided with one liquid spray nozzle.

7. The intelligent control spraying system for unmanned aerial vehicles of claim 6, wherein: the water pump also comprises a water tank for supplying water to the water pump.

8. The intelligent control spraying system for unmanned aerial vehicles of claim 7, wherein: the water tanks are respectively connected to the water inlets of the two water pumps.

9. The intelligent control spraying system for unmanned aerial vehicles of claim 8, wherein: the compass is a magnetic compass.

Technical Field

The invention relates to the technical field of spraying devices, in particular to an intelligent control spraying system for an unmanned aerial vehicle.

Background

The application of unmanned aerial vehicles in the agricultural field is well known, such as spraying fertilizer and pesticide, etc. common in agricultural application, these existing products, such as fertilizer and pesticide, etc. can be liquid, also can powdered solid-state, therefore also need to set up different spraying power device in the function setting of spraying, for example the spraying power device that sprays the powder is generally the device of centrifugal fan formula, sprays the liquid spraying power device and is generally the water pump. The electric control system can be used for controlling both a centrifugal fan type powder spraying device and a water pump. At present to spraying, owing to consider the coverage area, often spray through a plurality of shower nozzles side by side, then all shower nozzles share one and spray power device, this just causes to spray the control effect of export not good, especially when the unmanned aerial vehicle flight orbit that relates changes and speed change, owing to adopt one to spray power device and continuously spray, can cause repeated spraying to and spray inhomogeneous problem under the variable speed condition.

Disclosure of Invention

In view of the above-mentioned current unmanned aerial vehicle sprinkling system sprays the realization machinery relatively of function, it is not intelligent enough, cause to spray the effect not good to and can't reach the effect of optimizing according to unmanned aerial vehicle course and the change of speed. The invention provides an intelligent control spraying system for an unmanned aerial vehicle, which intelligently controls spraying operation through a flight control system and a driving module, and can change spraying conditions according to course and speed so as to achieve the optimization effects of reducing waste and uniformly spraying.

The technical scheme of the invention is as follows: the utility model provides an intelligent control sprinkling system for unmanned aerial vehicle which characterized in that includes:

the spraying power devices are used for spraying materials, and the number of the spraying power devices is at least two;

the spray head is used for directly spraying materials outwards and is connected to the spraying power device through a pipe system;

the driving module is used for controlling the output power of the spraying power device;

and the flight control system is used for sending a control instruction for controlling the output power of the spraying power device to the driving module according to the flight state of the unmanned aerial vehicle.

Further, preferably, the flight control system includes:

the flight control main processor is used for receiving a speed signal, an acceleration signal and a course signal of the unmanned aerial vehicle and sending a control instruction for controlling the output power of the spraying power device to the driving module;

the accelerometer is used for sensing the speed and the acceleration of the unmanned aerial vehicle and transmitting the speed and acceleration signals to the flight control main processor;

and the compass is used for sensing the heading of the unmanned aerial vehicle and transmitting the heading signal to the flight control main processor.

Further, preferably, the spraying power device is a water pump.

Further, preferably, the number of the water pumps is two.

Further, preferably, the nozzles are liquid nozzles, and two liquid nozzles are connected to each of the water pumps through a piping system.

Preferably, the water outlet of each water pump is connected with a trunk pipe and is connected with two branch pipes through a three-way joint, and the tail end of each branch pipe is provided with one liquid spray head.

Further, preferably, the water pump further comprises a water tank for supplying water to the water pump.

Further, preferably, the water tanks are connected to water inlets of the two water pumps, respectively.

Further preferably, the compass is a magnetic compass.

Has the advantages that: the intelligent spraying system is novel in concept, reasonable in design and convenient to use, spraying is achieved through the at least two spraying power devices respectively, spraying of the spraying power devices is controlled through the flight control system control driving module, and the spraying instruction of the flight control system is an optimized instruction formed by obtaining a speed signal, an acceleration signal and a course signal of the unmanned aerial vehicle, so that intelligent spraying can be achieved, the spraying effect is optimized, and particularly uniform spraying and repeated spraying are avoided.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a schematic view of an installation structure of a flight control system according to an embodiment of the invention.

Detailed Description

The invention is further illustrated by the following examples in conjunction with the accompanying drawings:

referring to fig. 1-2, an intelligent control spraying system for a drone, comprising:

the spraying power devices are used for spraying materials, and the number of the spraying power devices is at least two;

the spray head is used for directly spraying materials outwards and is connected to the spraying power device through a pipe system;

the driving module 4 is used for controlling the output power of the spraying power device;

and the flight control system 5 is used for sending a control instruction for controlling the output power of the spraying power device to the driving module 4 according to the flight state of the unmanned aerial vehicle.

In the basic scheme of the invention, the spraying power device is a device which directly accelerates the material to spray by self operation, and generally, if the material is liquid, the spraying power device is the water pump 1. If the material is a powder material, the spraying power device is a centrifugal fan type powder spraying device. The number of setting is two at least, realizes spraying through independent control in order to satisfy and spray more excellence, can be suitable for more scenes of spraying. Due to the different materials, separate suitable spray heads are required to achieve the respective spraying effect, for example, spray heads for spraying water and spray heads for spraying powder are different. The driving module 4 is an electronic module, i.e. a control module of the spraying power device, and specifically, the intensity of spraying is realized by controlling the output power of the spraying power device, i.e. the amount of the sprayed material is controlled. The flight control system 5 is a comprehensive control system of the unmanned aerial vehicle and is used for sending a control instruction to the driving module 4. The control instruction is generated by acquiring the flight state of the unmanned aerial vehicle, such as speed, course, acceleration, altitude and the like, from the flight control system 5 and then calculating through an internal operation formula.

In a specific implementation, as a preferable technical solution, the flight control system 5 includes:

the flight control main processor 5c is used for receiving a speed signal, an acceleration signal and a course signal of the unmanned aerial vehicle and sending a control instruction for controlling the output power of the spraying power device to the driving module 4;

the accelerometer 5a is used for sensing the speed and the acceleration of the unmanned aerial vehicle and transmitting the speed and the acceleration signals to the flight control main processor 5 c;

and the compass 5b is used for sensing the heading of the unmanned aerial vehicle and transmitting the heading signal to the flight control main processor 5 c.

In the preferred technical scheme, the flight accelerometer 5a is used for acquiring a speed signal and an acceleration signal of the unmanned aerial vehicle and transmitting the speed signal and the acceleration signal to the flight control main processor 5c, the compass 5b is used for acquiring a course signal of the unmanned aerial vehicle and transmitting the course signal to the flight control main processor 5c, after the main processor acquires the signals, the flight control main processor 5c generates a control instruction matched with the signals through a calculation program arranged in the main processor 5c, and then transmits the control instruction to the driving module 4, and as the information contained in the control instruction is power output information of the spraying power device, the spraying power device performs spraying output with different powers according to the control instruction and the change of the control instruction, and the spraying amount of the material in unit time is reflected.

In specific implementation, as a preferable technical scheme, the spraying power device is a water pump 1. The water pump 1 is used for spraying liquid.

In specific implementation, as a preferable technical scheme, the number of the water pumps 1 is two. Set up two water pump 1 and independently spray the output for it is more changeable to spray the condition, with the needs that satisfy different scenes.

In specific implementation, as a preferable technical solution, the spray heads are liquid spray heads 2, and each water pump 1 is connected with two liquid spray heads 2 through a pipe system. Two liquid spray heads 2 are correspondingly arranged on each water pump 1, so that the spraying area can be increased.

In specific implementation, as a preferred technical scheme, a water outlet of each water pump 1 is connected with a trunk pipe and is connected with two branch pipes through a three-way joint 3, and the tail end of each branch pipe is provided with one liquid spray head 2. Utilize three way connection 3 to set up liquid shower nozzle 2 for the piping is simpler, and the spraying output that a water pump 1 corresponds is unified more and even.

In specific implementation, as a preferable technical scheme, the water pump further comprises a water tank 6 for supplying water to the water pump 1. A water tank 6 is provided for supplying liquid to the water pump 1.

In specific implementation, as a preferable technical solution, the water tanks 6 are respectively connected to the water inlets of the two water pumps 1. In order to simplify the arrangement, two water pumps 1 are supplied with liquid simultaneously.

In a specific implementation, as a preferable technical scheme, the compass 5b is a magnetic compass. The magnetic compass 5b has low cost and stable use. In some cases where precision is required, electrical and fiber-optic compasses can be used.

The foregoing detailed description of the preferred embodiments of the invention has been presented. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the prior art according to the concept of the present invention should be within the scope of protection defined by the claims.