应用于烟田调节施肥深度的施肥控制系统及施肥机

By combining fertilization control systems and devices, the problem of uneven fertilization has been solved, enabling precise fertilization and intelligent early warning, thereby improving fertilization efficiency and fertilizer utilization.

CN120202764BActive Publication Date: 2026-07-17YONGZHOU AGRI MASCH RES INST

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
YONGZHOU AGRI MASCH RES INST
Filing Date
2020-03-13
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing fertilization devices cannot reasonably adjust the amount of nitrogen and the depth of fertilization according to the height of the tobacco field ridges, resulting in serious fertilizer loss and failure to effectively flow into the soil layer where tobacco plant roots grow densely, affecting tobacco yield and quality.

Method used

A fertilization control system was designed, including a depth detector, a speed sensor, a fertilization control device, a fertilizer sensor, and a motor stall sensor. The main control unit automatically adjusts the fertilization depth and amount, and combined with the fertilization lifting device and the ridging device, it achieves precise fertilization.

Benefits of technology

It enables automatic adjustment of nitrogen application rate and fertilization depth based on the height of the tobacco field ridges, allowing fertilizer to effectively flow into the soil layer where tobacco roots grow densely, improving fertilization efficiency, and has an intelligent early warning function to reduce fertilizer waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明涉及农业机械领域,尤其涉及一种应用于烟田调节施肥深度的施肥控制系统及施肥机,其中所述施肥控制系统包括深度检测器、转速传感器以及施肥控制装置,深度检测器用于检测烟田深度信号;转速传感器用于检测施肥机行驶速度信号;施肥控制装置包括主控制单元和显示控制单元,主控制单元的输入端连接深度检测器和转速传感器,主控制单元的输出端连接施肥升降装置和起垄装置;主控制单元根据接收的烟田深度信号和施肥机行驶速度信号控制施肥升降装置的施肥深度和施肥量,以及同时控制起垄装置的起垄高度;显示控制单元与主控制单元采用串口连接,进行数据通讯。其中所述施肥机包括机架,机架上设有该施肥控制系统。本申请能充分提高施肥效率。
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