一种免掉头转弯的酿酒葡萄株间除草装置及其控制方法

By employing multi-sensor fusion technology and a dual-end weeding blade design, the challenges of unmanned operation and turning navigation for inter-vineyard weeding devices have been solved, enabling efficient and precise inter-row weeding and improving operational efficiency and navigation accuracy.

CN119866684BActive Publication Date: 2026-07-17NINGXIA UNIVERSITY

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
NINGXIA UNIVERSITY
Filing Date
2024-12-26
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing weeding devices between wine grapevines require manual operation, making it difficult to achieve unmanned operation. Furthermore, turning around and navigation are challenging, affecting operational efficiency and navigation accuracy.

Method used

Employing multi-sensor fusion technology using GPS, IMU, and monocular cameras, combined with a differential chassis, and optimizing KL divergence and JS divergence between probability distribution and ideal reference distribution, high-precision navigation is achieved. Furthermore, a dual-end weeding blade design at both ends is incorporated to prevent U-turns and turns.

Benefits of technology

It enables efficient operation without turning around, improving work efficiency and productivity, ensuring the stability and accuracy of path tracking, and making the line change process smooth and natural, thus improving the continuity and efficiency of the operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明公开了一种免掉头转弯的酿酒葡萄株间除草装置及其控制方法,装置包括:GPS设备、IMU设备、除草刀具、差速底盘和单目相机;所述GPS设备分别安装在所述差速底盘顶端中轴线上的前后两端;所述IMU设备分别安装在所述差速底盘中轴线上,所述IMU设备与所述GPS设备紧贴;所述除草刀具分别安装在所述差速底盘的前后两端;所述单目相机安装在所述差速底盘顶部方钢的下侧。本发明通过设计前后双端除草刀具,并结合差速底盘的双向作业能力,实现了无需掉头即可在葡萄行间完成作业,大大提高了作业效率和生产力,同时,通过调换前后除草刀具的工作状态与前进方向,进一步提高了作业的连续性和效率。
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