The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Sep. 23, 2025

Filed:

Apr. 03, 2024
Applicant:

Nanjing Institute of Agricultural Mechanization, Ministry of Agriculture and Rural Affairs, Jiangsu, CN;

Inventors:

Qing Xie, Jiangsu, CN;

Teng Wu, Jiangsu, CN;

Fanting Kong, Jiangsu, CN;

Bin Zhang, Jiangsu, CN;

Yongfei Sun, Jiangsu, CN;

Changlin Chen, Jiangsu, CN;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A01D 23/02 (2006.01); A01D 46/08 (2006.01); A01G 22/50 (2018.01);
U.S. Cl.
CPC ...
A01G 22/50 (2018.02); A01D 2023/026 (2013.01); A01D 46/08 (2013.01);
Abstract

Disclosed are an array cutting knife-type cotton topping machine and a control method thereof. The cotton topping machine includes cameras, controllers, a tacho-generator and a plurality of groups of topping assemblies arranged in a left-right direction; the cameras and the tacho-generator are connected to the controllers; and a plurality of topping devices staggered left and right are arranged for each planting row. In the present disclosure, by densely arranging low-cost topping devices and determining which topping devices are switched to an operating state for topping according to visually determined top bud positions, the potential problems in the prior art of the damage to other parts of the plant or the unnecessary intertwining of branches and leaves are avoided.


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