US 12,252,867 B1
Method and apparatus for controlling wheel loader, and wheel loader and storage medium
Liang Huang, Jiangsu (CN); Fuwen Li, Jiangsu (CN); and Zhenbei Zhang, Jiangsu (CN)
Assigned to SUOTE TRANSMISSION EQUIPMENT CO., LTD., Jiangsu (CN)
Appl. No. 18/011,281
Filed by SUOTE TRANSMISSION EQUIPMENT CO., LTD., Jiangsu (CN)
PCT Filed Dec. 27, 2021, PCT No. PCT/CN2021/141809
§ 371(c)(1), (2) Date Dec. 19, 2022,
PCT Pub. No. WO2022/179286, PCT Pub. Date Sep. 1, 2022.
Claims priority of application No. 202110207945.0 (CN), filed on Feb. 24, 2021.
Int. Cl. E02F 9/22 (2006.01); E02F 9/20 (2006.01)
CPC E02F 9/2253 (2013.01) [E02F 9/2037 (2013.01); E02F 9/2062 (2013.01)] 8 Claims
OG exemplary drawing
 
1. A method for controlling a wheel loader in which an original trigger condition of KickDown is preset, comprising:
obtaining a release way of KickDown of the wheel loader;
determining a current state of the wheel loader based on the release way of KickDown;
adjusting the original trigger condition to a first trigger condition when the current state of the wheel loader is a working state, wherein the original trigger condition comprises one or more trigger sub-conditions, and the trigger sub-condition has a corresponding trigger threshold; the adjusting the original trigger condition to the first trigger condition comprises adjusting one or more trigger thresholds by a corresponding first adjustment amount;
sequentially obtaining the release way of KickDown;
maintaining the first trigger condition when the release way of KickDown is to switch the traveling direction of the wheel loader;
adjusting the first trigger condition to the original trigger condition when the release way of KickDown is natural upshifting,
determining when a trigger condition of KickDown is satisfied, and
triggering KickDown when the trigger condition is satisfied.