基于核桃树体激振能量预测模型的振动采收装置

By using a vibration harvesting device based on a walnut tree excitation energy prediction model, and utilizing a depth camera and AI platform to calculate the excitation energy, the problem of time-consuming and labor-intensive traditional walnut harvesting has been solved, achieving efficient and mechanized harvesting.

CN119234569BActive Publication Date: 2026-07-17NANJING FORESTRY UNIV

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
NANJING FORESTRY UNIV
Filing Date
2024-10-16
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing walnut harvesting methods are time-consuming and labor-intensive, and sensors and multi-vision devices are inefficient in complex environments, making it difficult to achieve efficient mechanized and intelligent harvesting.

Method used

The vibration harvesting device based on the walnut tree excitation energy prediction model identifies the trunk diameter through a depth camera, calculates the excitation energy using an AI platform and excitation decision system, and controls the hydraulic motor to output appropriate excitation force, thus achieving efficient harvesting without sensors and with single vision.

Benefits of technology

It improves walnut harvesting efficiency, reduces operational difficulty and cost, is suitable for walnut trees with different trunk diameters, and ensures a high fruit drop rate.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明提供一种基于核桃树体激振能量预测模型的振动采收装置,它能够根据获取的核桃树体主干直径控制激振装置输出最高落果率所对应的激振能量,方便操作,提高采收效益。包括车体、激振装置、深度相机、AI平台、激振决策系统,激振装置包括以液压马达为驱动动力的偏心激振机构,深度相机安对核桃树体主干边界进行坐标点位识别,AI平台对边界坐标的计算得到树体主干直径,并根据树体主干直径通过激振能量预测模型计算输出该被夹紧的核桃树体主干需要的激振能量参数;激振决策系统接收到激振能量参数后向安装在液压站上的液压马达的电磁阀控制器发出流量控制指令,使得对激振装置输出的激振能量与激振能量参数相一致。
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