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CN-121986630-A - Integrated unmanned aerial vehicle with precision seeding and earthing

CN121986630ACN 121986630 ACN121986630 ACN 121986630ACN-121986630-A

Abstract

The invention relates to the technical field of agricultural machinery and discloses an integrated unmanned aerial vehicle with precise seeding and earthing, which comprises a machine body, a terrain and crop growth intelligent sensing unit, a precise operation measurement and control system and an operation auxiliary module, wherein the machine body is a 'framework' for bearing all parts and is used for determining the appearance and basic flight characteristics of the unmanned aerial vehicle, the outer wall of the machine body is fixedly connected with a uniformly distributed rack, the top of the rack is fixedly connected with a uniformly distributed brushless motor, the output end of the brushless motor is fixedly connected with a propeller, and one side of the bottom of the rack is fixedly connected with a uniformly distributed landing gear. Through setting up dividing disc type seed metering ware and screw feeder two, cooperation electromagnetic flow control valve and step motor's accurate drive realizes the dual mode of operation of single grain precision seeding and ration drill seeding, effectively promotes seeding volume control accuracy, has solved current unmanned aerial vehicle seeding precision low, the problem of easily leaking the seeding and rebroadcasting, satisfies the agronomic requirement of agricultural precision seeding.

Inventors

  • CHEN ZHENWU
  • CAI WEIJIE
  • LUO YI

Assignees

  • 武汉一线景生态农业有限公司

Dates

Publication Date
20260508
Application Date
20260402

Claims (7)

  1. 1. Have precision seeding and earthing integration unmanned aerial vehicle, its characterized in that includes: Organism (1), topography and crop growth vigor intelligence perception unit, accurate operation measurement and control system and operation auxiliary module, organism (1) are the "skeleton" that bears all parts, decide unmanned aerial vehicle's appearance and basic flight characteristic, the outer wall fixedly connected with of organism (1) distributes even frame (2), the top fixedly connected with of frame (2) distributes even brushless motor (3), the output of brushless motor (3) all fixedly connected with screw (4), the bottom one side fixedly connected with of frame (2) distributes even undercarriage (9); The bottom of organism (1) fixedly connected with connecting plate (5), the bottom fixedly connected with layering seed storehouse (6) of connecting plate (5), layering seed storehouse (6), fixedly connected with unloading funnel (23) in the middle of the inner wall of layering seed storehouse (6), the bottom both sides of unloading funnel (23) all fixedly connected with electromagnetic flow control valve (24), the inner wall bottom of layering seed storehouse (6) fixedly connected with divides the flitch (25), one side rotation of layering seed storehouse (6) is connected with seed door plant (12), one side of the bottom of layering seed storehouse (6) runs through and fixedly connected with unloading pipe (27), one end of the discharging pipe (27) is fixedly connected with a graduated disk type seed sowing device (28), two ends of one side of the bottom of the layered seed bin (6) are fixedly connected with a connecting rod (26), the connecting rod (26) is fixedly connected with the graduated disk type seed sowing device (28), the other side of the bottom of the layered seed bin (6) is fixedly connected with a screw feeder II (15), one end of the screw feeder II (15) is fixedly connected with a stepping motor (16), the output end of the stepping motor (16) is fixedly connected with the input end of the screw feeder II (15), the bottom of the screw feeder II (15) is penetrated and fixedly connected with a sowing pipe (29), the bottom of layering seed storehouse (6) is provided with earthing subassembly, and the immediate earthing after the earthing subassembly realized sowing avoids the seed to expose, promotes the survival rate.
  2. 2. The integrated unmanned aerial vehicle with precision seeding and earthing according to claim 1, wherein the earthing component comprises an earthing material bin (10), the top of the earthing material bin (10) is fixedly connected with the bottom of the layered seed bin (6), a first spiral feeder (11) is fixedly connected with the bottom of the earthing material bin (10), a variable frequency motor (14) is fixedly connected with one side of the first spiral feeder (11), the output end of the variable frequency motor (14) is fixedly connected with the input end of the first spiral feeder (11), one side of the earthing material bin (10) penetrates through and is provided with an earthing door plate (13), and the output end of the first spiral feeder (11) is provided with an airflow atomization earthing component or a mechanical earthing throwing component.
  3. 3. The unmanned aerial vehicle with integrated precision seeding and earthing function according to claim 2, wherein the air flow atomizing earthing component comprises an aggregation head (17), one end of the aggregation head (17) is in sliding connection with the first screw feeder (11), the other end of the aggregation head (17) is in sliding connection with a high-pressure air flow atomizing nozzle (18), and one end of the high-pressure air flow atomizing nozzle (18) is in threaded connection with a high-pressure storage tank (19).
  4. 4. The unmanned aerial vehicle with integrated precision seeding and soil covering functions according to claim 2, wherein the mechanical soil covering throwing component comprises a mounting piece (20), one end of the mounting piece (20) is slidably connected with one end of a first screw feeder (11), a servo motor (22) is fixedly connected to the bottom of the mounting piece (20), a centrifugal throwing disc (21) is fixedly connected to the output end of the servo motor (22), and the centrifugal throwing disc (21) is rotatably connected with the mounting piece (20).
  5. 5. The unmanned aerial vehicle with the integrated precision seeding and earthing function according to claim 1 is characterized in that the intelligent terrain and crop growth condition sensing unit comprises a terrain sensing module (7), a soil moisture content and crop growth condition sensing module (8) and a data transmission unit, wherein the soil moisture content sensing module is a multispectral sensor, the precision of detecting the soil moisture content is +/-2%, and the data transmission delay of the data transmission unit is less than or equal to 0.1s.
  6. 6. The unmanned aerial vehicle with the integrated precision seeding and soil covering functions according to claim 5 is characterized in that the precision operation measurement and control system comprises a flight control main board, a touch screen remote controller, a wireless communication module and a data acquisition module, wherein the control distance of the remote controller is more than or equal to 1000m, automatic planning of a route and breakpoint continuous seeding of an imported electronic map is supported, and the system can store operation parameters of more than or equal to 10 crops and can switch operation modes by one key.
  7. 7. The unmanned aerial vehicle with the integrated precision seeding and soil covering functions, which is disclosed by claim 1, is characterized in that the operation auxiliary module comprises a GPS positioning navigation module, a night operation lighting module, a battery and charging module and an anti-bird repellent module, wherein the GPS positioning precision is +/-1 m, cm-level differential positioning is supported, the battery is a detachable high-capacity lithium battery, and the duration is more than or equal to 30min (full load), and quick charging is supported.

Description

Integrated unmanned aerial vehicle with precision seeding and earthing Technical Field The invention relates to the technical field of agricultural machinery, in particular to an integrated unmanned aerial vehicle with precise seeding and soil covering. Background Industrial machinery refers to a generic term for various machines used in the production of crop plants and animal husbandry, as well as in the preliminary processing and handling of agricultural and animal products, and broadly includes forestry, fishery and rural auxiliary machinery. The agricultural machine mainly comprises an agricultural power machine, a farmland construction machine, a soil cultivation machine, a planting and fertilizing machine, a plant protection machine, a farmland irrigation and drainage machine, a crop harvesting machine, an agricultural product processing machine, an animal husbandry machine, an agricultural transportation machine and the like. The seed metering and sowing device is characterized in that the seed metering and sowing device is also used based on the matching of the metering components, so that when the base rotates relatively in the concave part of the rotary table, the metering block stretches into the accommodating groove to adjust the volume of the seed accommodated in the accommodating groove, the amount of the seed can be adjusted when the accommodating groove is used for metering the seed to be sowed, the quantitative sowing of the seed is more flexible, and various modes with different volumes can be selected for flexible use. The agricultural unmanned aerial vehicle sowing is an important supplementary means for traditional manual sowing and mechanical sowing due to high operation efficiency and strong terrain adaptability, and has obvious advantages in areas where traditional machines are difficult to operate, such as hilly and mountain areas, sloping fields and the like: Most of the seeds are dropped by gravity or sprayed by air pressure, no precise metering structure is adopted, the sowing quantity is greatly influenced by the flying speed and the air pressure fluctuation, the precision error is more than or equal to +/-15%, the sowing leakage and the rebroadcasting are easy to occur, and the agronomic requirements of the precise sowing cannot be met; only realize aerial seeding, do not have synchronous earthing function, the seed is directly exposed in the earth's surface, is easily by the rain wash, birds pecking or sun exposure, and seed survival rate and emergence rate are low, need artifical secondary earthing, increase the operation cost. Disclosure of Invention Aiming at the defects of the prior art, the invention provides an integrated unmanned aerial vehicle with precise seeding and earthing, which solves the problems of low seed quantity control precision and disjoint link of seeding and earthing. In order to achieve the purpose, the invention is realized by the following technical scheme that the unmanned aerial vehicle with integrated precision seeding and earthing comprises the following components: The intelligent unmanned aerial vehicle comprises a machine body, a terrain and crop growth intelligent sensing unit, a precise operation measurement and control system and an operation auxiliary module, wherein the machine body is a framework for bearing all components and is used for determining the appearance and basic flight characteristics of the unmanned aerial vehicle, the outer wall of the machine body is fixedly connected with a uniformly distributed rack, the top of the rack is fixedly connected with uniformly distributed brushless motors, the output ends of the brushless motors are fixedly connected with propellers, and one side of the bottom of the rack is fixedly connected with uniformly distributed landing gears; The bottom fixedly connected with connecting plate of organism, the bottom fixedly connected with layering seed storehouse of connecting plate, the layering seed storehouse, fixedly connected with unloading funnel in the middle of the inner wall in layering seed storehouse, the equal fixedly connected with electromagnetic flow control valve in bottom both sides of unloading funnel, the inner wall bottom fixedly connected with divides the flitch in layering seed storehouse, one side rotation in layering seed storehouse is connected with the seed door plant, the bottom one side in layering seed storehouse runs through and fixedly connected with unloading pipe, the one end fixedly connected with graduated disk formula seed metering ware of unloading pipe, the bottom one side both ends in layering seed storehouse all fixedly connected with connecting rod, and connecting rod and graduated disk formula seed metering ware fixedly connected with, the bottom opposite side fixedly connected with spiral feeder of layering seed storehouse, the one end fixedly connected with step motor of spiral feeder, and step motor's output and the input fixedly connected with of spiral