CN114933024A - Unmanned aerial vehicle system test platform that scatters - Google Patents
Unmanned aerial vehicle system test platform that scatters Download PDFInfo
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- CN114933024A CN114933024A CN202210307945.2A CN202210307945A CN114933024A CN 114933024 A CN114933024 A CN 114933024A CN 202210307945 A CN202210307945 A CN 202210307945A CN 114933024 A CN114933024 A CN 114933024A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64F—GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING OR REPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFT COMPONENTS, NOT OTHERWISE PROVIDED FOR
- B64F5/00—Designing, manufacturing, assembling, cleaning, maintaining or repairing aircraft, not otherwise provided for; Handling, transporting, testing or inspecting aircraft components, not otherwise provided for
- B64F5/60—Testing or inspecting aircraft components or systems
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Abstract
The invention discloses an unmanned aerial vehicle sowing system test platform which comprises an unmanned aerial vehicle sowing system test platform body, wherein the unmanned aerial vehicle sowing system test platform body comprises a test platform body, a sowing device, a control device, a data acquisition device, a material collection device and a feeding device, the sowing device, the control device and the data acquisition device are erected on the test platform body, the control device is composed of a remote controller, a receiver and a power supply device, the remote controller and the receiver are connected with the sowing device through lines, the power supply device is connected with the unmanned aerial vehicle sowing system test platform body through lines, the material collection device is installed right below the sowing device, one side of the material collection device is connected with the feeding device, and the feeding device is composed of a material guiding pipe, a driving motor and a spiral rod. The invention can save testing materials to a certain extent when testing the spreader, improves the testing work efficiency, and can prevent harmful particles from diffusing outwards and prevent environmental pollution by the totally enclosed machine body.
Description
Technical Field
The invention relates to the technical field of unmanned aerial vehicle sowing test platforms, in particular to an unmanned aerial vehicle sowing system test platform.
Background
Agricultural unmanned aerial vehicle is the unmanned aircraft who is used for agriculture and forestry plant protection operation, flies to control, spraying mechanism triplex by flight platform (fixed wing, single rotor, many rotors), GPS, flies to control through ground remote control or GPS, realizes spraying medicament, seed, powder etc.. The manual knapsack sprayer is mainly used in rural areas to undertake the task of preventing and treating plant diseases and insect pests, various manufacturers in the industry of agricultural unmanned aerial vehicles release various spreader products in recent years at a time for field sowing and fertilizing operation, a large amount of simulation and performance tests need to be carried out in the research and development process of the spreading device, most of the manufacturers of the existing unmanned aerial vehicles test the spreaders in an on-board actual measurement mode, and a professional spreading device test platform is almost infinite.
However, the existing agricultural unmanned aerial vehicle testing mode has the following problems: (1) at present, the unmanned aerial vehicle sowing system test platform is still blank in the industry, unmanned aerial vehicle manufacturers mostly adopt an on-board actual measurement mode to carry out related tests, and no professional sowing system test platform product or manufacturer pushes the test platform product into the market: (2) the existing mode automation degree for unmanned aerial vehicle testing is lower, and the production is communicated, so that manual work is needed to carry out cooperative operation, and the labor intensity is high. For this reason, a corresponding technical scheme needs to be designed to solve the existing technical problems.
Disclosure of Invention
The invention aims to provide a test platform of an unmanned aerial vehicle sowing system, which has a large number of simulation test requirements in the research and development design process of an unmanned aerial vehicle sowing device, can simulate the sowing device to test various performance parameters, stability, durability and other items in a working condition environment, realizes repeated recovery and automatic recycling of the scattered materials, reduces the labor intensity of repeated feeding of workers, improves the working efficiency, reduces the implementation difficulty, reduces the implementation cost, enlarges the implementable range and achieves standardized operation.
In order to achieve the purpose, the invention provides the following technical scheme: an unmanned aerial vehicle scattering system test platform comprises an unmanned aerial vehicle scattering system test platform, the unmanned aerial vehicle scattering system test platform comprises a test platform, a scattering device, a control device, a data acquisition device, a material collection device and a feeding device, the scattering device, the control device and the data acquisition device are erected on the test platform, the control device comprises a remote controller, a receiver and a power supply device, the remote controller and the receiver are connected with the scattering device through a circuit, the power supply device is connected with the unmanned aerial vehicle scattering system test platform through a circuit, the material collection device is installed under the scattering device, one side of the material collection device is connected with the feeding device, the feeding device comprises a material guiding pipe, a driving motor and a spiral rod, the lower end of the material guiding pipe is connected with the material collection device, and an arc-shaped discharging pipe is formed at the lower end of the material guiding pipe, the driving motor is installed at the upper end of the material guiding pipe, the power output end of the driving motor is connected with the screw rod, and the screw rod is arranged in the material guiding pipe.
As a preferred mode of the invention, the testing platform is a 1 m × 1.1 m high frame platform carried by universal angle iron and KT plates, two groups of cross beams are symmetrically arranged on the surface of the testing platform, and the sowing device is arranged between the two groups of cross beams.
As a preferable mode of the present invention, the spreading device includes a spreader and an additional bin, the additional bin is mounted on the spreader, and the spreader is of an EFT EPS200 type.
As a preferable mode of the present invention, the data acquisition device includes a voltage acquisition circuit, a current acquisition circuit, a motor connection circuit, and a control board.
As a preferable mode of the present invention, the material collecting device is a sealed box structure, and the diffuser is disposed inside the material collecting device.
As a preferable mode of the invention, the feeding device is a vertical elevator made of a steel material, the discharge port is 1.3 meters away from the ground, the length of the discharge port pipe is 78cm, and the discharge port pipe faces the side of the hopper and has an inclination of 45 degrees.
Compared with the prior art, the invention has the following beneficial effects:
1. the unmanned aerial vehicle sowing system test platform adopts an open type platform design, is compatible with remote controllers and receivers of all unmanned aerial vehicle spreaders on the market, is compatible with endurance tests of all types of unmanned aerial vehicle spreaders on the market at present, and is used for collecting materials such as a centrifugal throwing disc type, an air flow jet type, a drilling type and a hill planter; the device is suitable for the implementation of the circular test of automation and large-scale production, reduces the labor intensity of workers, improves the working efficiency, is beneficial to the implementation of the circular test of automation and large-scale production, and is easy and simple to collect data.
2. The device provided by the invention is used for testing the spreader, so that the working efficiency of the test is improved, the test materials can be saved to a certain extent, and the totally enclosed machine body can prevent harmful particles from diffusing outwards and prevent environmental pollution.
Drawings
FIG. 1 is an overall block diagram of the present invention;
FIG. 2 is a flow chart of the present invention.
In the figure, 1, a test platform; 2. a sowing device; 3. a control device; 4. a data acquisition device; 5. a material collection device; 6. a feeding device remote controller; 7. a receiver; 8. a power supply device; 9. a material guiding pipe; 10. a drive motor; 11. a screw rod; 12. an arc-shaped blanking pipe; 13. a cross beam; 14. a spreader; 15. a feed box is added; 16. a voltage acquisition circuit; 17. a current collection circuit; 18. a motor connecting circuit; 19. and a control panel.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: an unmanned aerial vehicle scattering system test platform 1 comprises an unmanned aerial vehicle scattering system test platform 1, the unmanned aerial vehicle scattering system test platform 1 comprises a test platform 1, a scattering device 2, a control device 3, a data acquisition device 4, a material collection device 5 and a feeding device 6, the scattering device 2, the control device 3 and the data acquisition device 4 are erected on the test platform 1, the control device 3 comprises a remote controller 7, a receiver 8 and a power supply device 9, the remote controller 7 and the receiver 8 are connected with the scattering device 2 through a circuit, the power supply device 9 is connected with the unmanned aerial vehicle scattering system test platform 1 through a circuit, the material collection device 5 is installed right below the scattering device 2, one side of the material collection device 5 is connected with the feeding device 6, the feeding device 6 comprises a material guiding pipe 10, a driving motor 11 and a spiral rod 12, the lower end of the material guiding pipe 10 is connected with the material collection device 5, and an arc-shaped discharging pipe 13 is formed at the lower end of the material guiding pipe 10, the driving motor 11 is installed at the upper end of the material guiding pipe 10, the power output end of the driving motor is connected with the screw rod 12, and the screw rod 12 is arranged in the material guiding pipe 10.
Further improved, as shown in fig. 1: the testing platform 1 is a 1 m multiplied by 1.1 m high frame platform carried by universal angle iron and KT plate, two groups of cross beams 14 are symmetrically arranged on the surface of the testing platform 1, and the sowing device 2 is arranged between the two groups of cross beams 14.
Further improved, as shown in fig. 1: the spreading device 2 comprises a spreader 15 and an additional feed box 16, the additional feed box 16 is arranged on the spreader 15, and the spreader 15 is of an EFT EPS200 type.
Further improved, as shown in fig. 1: the data acquisition device 4 comprises a voltage acquisition line 17, a current acquisition line 18, a motor connection line 19 and a control board 20.
Further improved, as shown in fig. 1: the material collecting device 5 is a sealed box structure, and the diffuser 15 is arranged in the material collecting device 5.
Specifically, loading attachment 6 adopts the vertical lifting machine of stainless steel, and liftoff 1.3 meters of discharge gate, discharge gate pipe length 78cm just is the inclination 45 degrees towards the hopper limit.
Example 1:
the test purpose is as follows:
testing the flow change of the material under different opening degrees of the EFT spreader at a fixed rotating speed;
the test scheme is as follows:
(prepare, connect, open line, H12 helper, speed line, weigh, load, time, stop time, stall, record)
Preparing test materials: the system comprises an adjustable power supply or a 14S lithium battery, a power supply patch cord, a Boying flight control, a Y-shaped wire, a power supply management module, a cloud and tall remote controller H12, a receiver, an EFT (electronic file transfer) spreader, a test board, test materials, an electronic scale, a stopwatch, a recording form and a pen;
erecting a test environment:
firstly, fixing an EFT (extended surface technology) spreader, and manufacturing a funnel-shaped closed test bench or surrounding a large woven bag around a spreading disc for collecting baiting;
the flight control, the power supply module and the receiver are connected, the rotating speed line and the opening degree line of the spreader dupont head negative electrode line are subjected to line adjustment, and then the negative electrode is wound and protected by an insulating tape;
the rotating speed line of the spreader is connected to a CH9 channel of the receiver, and the opening line of the spreader bin door is connected to a CH10 channel of the receiver; the power supply of the spreader is supplied with power by 14S;
opening an H12 equipment assistant, selecting 'advanced option', inputting a password '999', clicking 'finish', clicking 'confirm', selecting 'remote control parameter adjustment', finding 'channel 9', and clicking a mapping switch to select 'A';
the minimum rudder amount is modified to 1000, the maximum rudder amount is modified to 2000, and the upper right corner is clicked to save; find "channel 10", click the mapping switch to select "B", the minimum rudder amount is modified to 1000,
maximum rudder amount is modified to the data to be tested, such as 2000, click the upper right corner "save"; confirming that other channels do not occupy A and B, and if the occupation request is changed into other vacant channels, exiting from 'H12 helper';
through the above one-time setting, the control of the opening degree of the bin gate of the spreader is realized by the key B through modifying the PWM value of the maximum rudder amount of the channel 10;
the rotating speed test can be carried out by clicking a switch key A set by the remote controller, and the opening degree test is carried out by a key B to confirm whether the operation is normal or not;
weighing 7 kg of urea or 8 kg of compound fertilizer on an electronic scale by using a bucket with the caliber smaller than the opening of the sowing device; pressing a key A of the remote controller to enable the spreader to rotate firstly;
adding materials into the bin, pressing a key B of the remote controller to open the bin door of the spreader to a set value, starting timing by the stopwatch until all the materials are discharged, and ending timing; recording the duration at the corresponding position of the table;
summary analysis
A quantitative timing method is adopted: the dead weight of a material barrel is 0.3KG, the material barrel is peeled, 7 kilograms of urea or 8 kilograms of compound fertilizer are filled in each barrel, after the rotating speed of 2000 revolutions and the opening value of a bin gate are set, the time consumed by materials with different opening degrees is tested one by one from 2000 to 1300, and finally, the flow value is obtained through calculation. (ii) a
In order to prevent the artificial participation error in the experimental process from being overlarge, the 1# and 2# sowing devices are respectively used for testing under the same opening degree, and the data are mutually verified;
and (4) test conclusion:
through two EFT equipment tests, the urea spreading flow rate of the spreader is from 13L/Min to 56L/Min (the opening degree is more than 30 percent), and the compound fertilizer flow rate is from 10L/Min to 48L/Min (the opening degree is more than 30 percent).
When in use: the circulation testing equipment comprises a testing platform 1, a scattering device 2, a control unit and a data acquisition device 4 which are arranged on the testing platform 1, wherein a sealed material collecting device 5 is arranged below the scattering device 2, scattered materials are intensively drained to a funnel of a feeding machine, a motor drives a screw rod 12 to rotate to realize feeding, the materials are drained to a feeding port of the scattering device 2 through a top pipe, and the materials are scattered through a scattering device again, so that circulation operation is realized.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. 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.
Claims (6)
1. The utility model provides an unmanned aerial vehicle system test platform (1) of scattering, includes unmanned aerial vehicle system test platform (1) of scattering, its characterized in that: the unmanned aerial vehicle scattering system test platform (1) comprises a test platform (1), a scattering device (2), a control device (3), a data acquisition device (4), a material collection device (5) and a feeding device (6), wherein the scattering device (2), the control device (3) and the data acquisition device (4) are erected on the test platform (1), the control device (3) comprises a remote controller (7), a receiver (8) and a power supply device (9), the remote controller (7) and the receiver (8) are connected with the scattering device (2) through a circuit, the power supply device (9) is connected with the unmanned aerial vehicle scattering system test platform (1) through a circuit, the material collection device (5) is installed under the scattering device (2), one side of the material collection device (5) is connected with the feeding device (6), the feeding device (6) is composed of a material guiding pipe (10), a driving motor (11) and a screw rod (12), the lower end of the material guiding pipe (10) is connected with a material collecting device (5), an arc-shaped material discharging pipe (13) is formed at the lower end of the material guiding pipe, the driving motor (11) is installed at the upper end of the material guiding pipe (10), the power output end of the driving motor is connected with the screw rod (12), and the screw rod (12) is arranged in the material guiding pipe (10).
2. The unmanned aerial vehicle scattering system test platform of claim 1, wherein: test platform (1) is by the frame platform that 1 m x 1.1 m height that omnipotent angle bar and KT board carried on, the surface symmetry of test platform (1) installs two sets of crossbeams (14), it installs between two sets of crossbeams (14) to scatter device (2).
3. The unmanned aerial vehicle scattering system test platform of claim 2, wherein: the spreading device (2) comprises a spreader (15) and an additional feed box (16), wherein the additional feed box (16) is arranged on the spreader (15), and the spreader (15) is of an EFT EPS200 type.
4. The unmanned aerial vehicle scattering system test platform of claim 1, wherein: the data acquisition device (4) comprises a voltage acquisition circuit (17), a current acquisition circuit (18), a motor connection circuit (19) and a control panel (20).
5. The unmanned aerial vehicle scattering system test platform of claim 3, wherein: the material collecting device (5) is of a sealed box structure, and the diffuser (15) is arranged in the material collecting device (5).
6. An unmanned aerial vehicle sowing system test platform as claimed in claim 1, wherein: loading attachment (6) adopt the perpendicular lifting machine of steel material, and discharge gate liftoff 1.3 meters, and discharge gate pipe length 78cm just is the inclination 45 degrees towards the hopper limit.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210307945.2A CN114933024A (en) | 2022-03-27 | 2022-03-27 | Unmanned aerial vehicle system test platform that scatters |
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| CN202210307945.2A CN114933024A (en) | 2022-03-27 | 2022-03-27 | Unmanned aerial vehicle system test platform that scatters |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117928926A (en) * | 2024-03-25 | 2024-04-26 | 农业农村部南京农业机械化研究所 | Unmanned aerial vehicle broadcast operation performance testing device and testing method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117928926A (en) * | 2024-03-25 | 2024-04-26 | 农业农村部南京农业机械化研究所 | Unmanned aerial vehicle broadcast operation performance testing device and testing method |
| CN117928926B (en) * | 2024-03-25 | 2024-06-11 | 农业农村部南京农业机械化研究所 | Unmanned aerial vehicle broadcast operation performance testing device and testing method |
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