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Vibration mechanical weeding device based on machine vision

A technology of mechanical weeding and machine vision, applied in the direction of supporting machines, mechanical equipment, agricultural machinery, etc., can solve the problems of poor weeding effect and high rate of seedling injury

Pending Publication Date: 2021-04-20
NORTHEAST AGRICULTURAL UNIVERSITY
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] Aiming at the background of poor weeding effect and high seedling damage rate of existing mechanical weeding, the present invention innovatively designs a vibrating mechanical weeding device based on machine vision, which can be applied to weeding in different growth cycles of various crops Operation

Method used

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  • Vibration mechanical weeding device based on machine vision
  • Vibration mechanical weeding device based on machine vision
  • Vibration mechanical weeding device based on machine vision

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Embodiment Construction

[0012] In order to achieve the above-mentioned purpose, the technical solution provided by the present invention is a vibrating mechanical weeding device based on machine vision, which is characterized in that the device is composed of a three-point suspension, a body, a visual part, and an actuator, and the three-point suspension is composed of a articulated Fixed plate 1, suspension arm 2, suspension arm fixed end 3, suspension lower end 4, the body consists of square steel frame 5, box back plate 6, central control box 7, hinge 8, box top plate 9, box side panel 10. Box body disassembly panel 11, swing motor fixing seat 12, visual part is composed of fixed bending plate 13, rotating frame 14, camera mounting seat 15, camera 16, and the actuator is composed of swing motor seat 17, vertical bearing 18, light Shaft 19, motor 20, reducer 21, short rod 22, long rod 23, swing rod 24, end effector rod 25, tooth comb holder 26, tooth comb 27, spring 28, slotting knife 29, vibration ...

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Abstract

The invention discloses a vibration mechanical weeding device based on machine vision, relates to the field of agricultural machinery, and is particularly applied to intelligent field weeding of various crops in the agricultural field. The device is composed of a three-point suspension, a machine body, a visual part and an executing mechanism. The vibration mechanical weeding device can be suitable for weeding operation of the various crops in different growth periods. Meanwhile, a traditional agricultural machine three-point suspension hanging manner is adopted, various field walking platforms can be carried, and the device can adapt to various complex field environments. According to the device, a machine vision technology is applied, a visual recognition system is deployed on the device, and after grass seedlings are recognized and positioned through a camera, a tail end execution device is controlled to conduct seedling avoiding weeding. Meanwhile, the device innovatively adopts the manner that a vibration tooth comb vibrates and crushes soil to rake grass to the soil surface, damage to ridges is reduced to the minimum, meanwhile, the effect of loosening the soil is achieved, the use amount of chemical herbicides is reduced, the ecological environment is protected, the weeding efficiency is improved, and the weeding and seedling damage rate is reduced.

Description

technical field [0001] The invention discloses a vibrating mechanical weeding device based on machine vision, relates to the field of agricultural machinery, and is specifically applied to field intelligent weeding of various crops in the agricultural field. Background technique [0002] Farmland weeds are plants with a wide distribution area and tenacious vitality. They have always existed in the process of human farming, and are one of the most adaptable and luxuriant plants in nature. Weeds will compete with crops for water, nutrients, light and space, or indirectly spread pests and diseases, which will seriously affect the growth and development of crops, reduce the quality of agricultural products, reduce crop yields, and bring great losses to agricultural production. Manage labor and production costs. According to statistics, the area of ​​weed damage in our country is huge, and the reduced output of a single crop can reach hundreds of millions of kilograms. It can b...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A01M21/02A01B59/04H04N5/225F16M13/02
Inventor 杨春杰权龙哲张溪麟张瀚文姜伟王圣智曹雨涵
Owner NORTHEAST AGRICULTURAL UNIVERSITY
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