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:
Apr. 23, 2024

Filed:

Jul. 29, 2020
Applicant:

Jiangsu Xcmg Construction Machinery Research Institute Ltd., Jiangsu, CN;

Inventors:

Zhiqiang Hou, Xuzhou, CN;

Bin Zhao, Xuzhou, CN;

Hao Liu, Xuzhou, CN;

Shengli Lu, Xuzhou, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E02F 3/84 (2006.01); E02F 3/76 (2006.01);
U.S. Cl.
CPC ...
E02F 3/842 (2013.01); E02F 3/764 (2013.01); E02F 3/847 (2013.01);
Abstract

The present disclosure relates to a leveling control method, device and system, a motor grader. The leveling control method includes: acquiring elevations of a current position of a blade of a motor grader and a target position, and a movement speed of the motor grader, wherein the target position is on the ground with a certain horizontal distance from the current position along a movement direction of the motor grader; determining a movement time of the blade from the current position to the target position from the horizontal distance and the movement speed; determining a lifting speed of a lifting cylinder from an elevation difference between the elevation of the target position and the elevation of the current position and the movement time; and controlling the lifting cylinder to adjust the blade to move from the current position to the target position according to the lifting speed.


Find Patent Forward Citations

Hou, Zhiqiang. (2024). Leveling control method, device and system, and motor grader (U.S. Patent No. 11965309). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11965309

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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