混合动力联合收获机及其部件协同控制方法、装置和介质

By establishing a feed rate prediction model and collaborative control method in a hybrid combine harvester, the problem of insufficient component collaborative control was solved, real-time adjustment of operating parameters was achieved, operating efficiency was improved and drum blockage was prevented, and the level of equipment intelligence was enhanced.

CN120021481BActive Publication Date: 2026-07-17ZOOMLION HEAVY MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
ZOOMLION HEAVY MASCH CO LTD
Filing Date
2025-01-20
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

During operation, the hybrid combine harvester suffers from insufficient coordinated control between its various working components, resulting in the inability to adjust operating parameters in real time, which affects operating efficiency and effectiveness. In particular, under different crop conditions, different crop density conditions, or different moisture content conditions, the drums frequently become clogged, and the instantaneous overload capacity is insufficient.

Method used

A feeding rate prediction model was established. The feeding rate was monitored in real time by the torque relationship between the drum motor and the bridge motor. Based on the predicted feeding rate, the speed of the whole vehicle was adjusted and the drum was anti-clogging. At the same time, the speed of the reel was adjusted according to the vehicle speed and the stubble height to optimize the operating parameters of the cleaning system.

Benefits of technology

It improves work efficiency, prevents roller blockage, reduces operator workload, enables intelligent operation control, and enhances work performance and equipment lifespan.

✦ Generated by Eureka AI based on patent content.

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Abstract

本申请公开了一种混合动力联合收获机及其部件协同控制方法、装置和介质,涉及农用机械领域。所述方法包括:根据滚筒电机转速和过桥电机转速,建立表征滚筒电机扭矩和过桥电机扭矩两者与喂入量的关联关系的喂入量预测模型;以及采用所述喂入量预测模型处理所述滚筒电机和所述过桥电机的扭矩预测值,以得到所述收获机的预测喂入量,并基于所述预测喂入量,进行整车调速和 / 或滚筒防堵处理。本申请实施例根据滚筒及过桥结构的扭矩或功率协同调节车速,能有效提高作业效率,并有效防止滚筒堵塞。
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