Title:
VARIABLE-RATE FERTILIZATION DEVICE AND METHOD FOR UNMANNED AERIAL VEHICLE
Document Type and Number:
WIPO Patent Application WO/2023/133782
Kind Code:
A1
Abstract:
Disclosed in the present invention is a variable-rate fertilization device for an unmanned aerial vehicle, comprising a storage box for storing fertilizers. A cylindrical fertilization cylinder is provided at the bottom of the storage box, a fertilization groove is formed in the bottom of the fertilization cylinder, a fertilization assembly is movably provided above the fertilization groove, and a driving assembly for driving the fertilization assembly to fertilize is transmittingly connected to the fertilization assembly. An adjusting installation groove is formed in the right side of the fertilization groove, and an adjusting assembly for adjusting the fertilization amount is installed in the adjusting installation groove. The present invention also provides a variable-rate fertilization method for an unmanned aerial vehicle. The present invention is reasonable in design, variable-rate fertilization can be carried out according to the actual requirements of an area to be fertilized, the requirements of different areas on the fertilization amount can be met, and the fertilization effect is greatly improved.
Inventors:
LI XINWEI (CN)
ZHU YONGJI (CN)
TAO XINYU (CN)
SU XIANGXIANG (CN)
ZHU YAN (CN)
ZHU YONGJI (CN)
TAO XINYU (CN)
SU XIANGXIANG (CN)
ZHU YAN (CN)
Application Number:
PCT/CN2022/071922
Publication Date:
July 20, 2023
Filing Date:
January 14, 2022
Export Citation:
Assignee:
UNIV ANHUI SCIENCE & TECH (CN)
International Classes:
B64D1/18; A01C15/00; A01C15/12
Foreign References:
| CN111532431A | 2020-08-14 | |||
| CN107711018A | 2018-02-23 | |||
| CN112840805A | 2021-05-28 | |||
| CN212473913U | 2021-02-05 | |||
| CN113232864A | 2021-08-10 | |||
| CN107097958A | 2017-08-29 | |||
| US20200305340A1 | 2020-10-01 | |||
| US20150041596A1 | 2015-02-12 |
Attorney, Agent or Firm:
BEIJING FINELAND IP FIRM (CN)
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