A precisely controlled autonomous flying pesticide spraying drone

A pesticide spraying and precise control technology, which is applied to aircraft parts, control/regulation systems, non-electric variable control, etc., can solve the problems of uneven spraying of pesticides, small coverage of wind farms, and increased difficulty of operation, so as to reduce labor costs. Utilization rate, atomization effect is good, and the effect of avoiding danger

Active Publication Date: 2021-04-27
NANTONG VOCATIONAL COLLEGE
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, multi-axis aircraft (multi-rotor aircraft) has weaker wind resistance; the down-rotating wind field is also weaker; if the UAV rotor speed is increased to increase the wind force, the wind field will be scattered and the coverage of the wind field will be small, making the spraying of pesticides uneven , if the spraying area is increased and the spray boom is lengthened, the flight will be unstable, the operation will be more difficult, and the risk of crashing will be increased

Method used

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  • A precisely controlled autonomous flying pesticide spraying drone
  • A precisely controlled autonomous flying pesticide spraying drone
  • A precisely controlled autonomous flying pesticide spraying drone

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Embodiment Construction

[0040] The present invention will be further described below in conjunction with accompanying drawing:

[0041] refer to figure 1As shown, the embodiment of the present invention provides a precisely controlled autonomous flying pesticide spraying drone, including a body 1, four or more rotors 2, a landing gear 3, a mounting plate 31, an external medicine box 4, and a control device 5 , power supply 6;

[0042] The body 1 and the landing gear 3 are integrally formed; the mounting plate 31 is provided with mounting holes 32;

[0043] The body 1 is provided with a photographing device;

[0044] The external medicine box 4 includes: a shell 41, a spraying rod 42, a micro liquid pump 43, a medicine box power supply 44, a medicine box wireless communication module 45, and a power slot 46; the top surface of the shell 41 is provided with a dosing port, The dosing port is sealed by a sealing cover, and the sealing cover includes an ultrasonic position measuring sensor 47 and a fix...

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Abstract

The invention provides a precisely controlled autonomous flying pesticide spraying unmanned aerial vehicle and its plant protection method. The unmanned aerial vehicle includes a body, four or more rotors, landing gear, a mounting plate, an external medicine box, a control device, and a power supply. . The UAV control device collects environmental data in real time, and performs comprehensive dynamic adjustment based on the environmental data, including adjusting the expansion and contraction of the expansion joint according to the offset angle, and adding the wind speed experience value to the expansion and contraction to improve the spraying accuracy; and adjusting the PWM according to the wind speed. , to increase the amount of spraying, the UAV automatically performs path planning, and automatically returns when the wind speed is too high. The invention can effectively improve the spraying precision and enhance the safety of the drone.

Description

technical field [0001] The invention relates to the field of modern agricultural technology, in particular to a precisely controlled self-flying pesticide spraying unmanned aerial vehicle. Background technique [0002] The currently used pesticide spraying equipment is mainly manual and small mechanical (electric) sprayers, of which manual pesticide spraying machines account for more than 90% of the share, and plant protection operations require a lot of labor and labor intensity. happens sometimes. At present, as modern agriculture pursues the goal of production, the amount of domestic pesticides and chemical fertilizers is increasing, the cost of manual work is high, and the waste of traditional medicines is serious, the effective utilization of resources is low, and it is difficult to guarantee crop production and quality under limited resources. , especially for operations such as large-scale multiple application of pesticides. At the same time, the wasted drugs will a...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B64D1/18A01M7/00G05D1/10
CPCA01M7/0025A01M7/0089B64D1/18G05D1/101
Inventor 路桂明徐胜王道榆张建东杨卫东张佳兴
Owner NANTONG VOCATIONAL COLLEGE
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