Autonomous Self-Propelled Napa Cabbage Harvester: Cutting, Attitude Control, and Loading Modules

This paper introduces an autonomous self-propelled Napa cabbage harvester, designed to significantly improve the efficiency and effectiveness of the traditionally labor-intensive harvesting process. The harvester integrates three key modules: a cutting, an attitude control, and a loading module. The...

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Main Authors: Yonghyun Park, Myeong-Sin Kim, Juwon Shin, Yongjin Cho, Hyuck-Joo Kim, Hyoung Il Son
Format: Article
Language:English
Published: MDPI AG 2024-10-01
Series:Agriculture
Subjects:
Online Access:https://www.mdpi.com/2077-0472/14/11/1869
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author Yonghyun Park
Myeong-Sin Kim
Juwon Shin
Yongjin Cho
Hyuck-Joo Kim
Hyoung Il Son
author_facet Yonghyun Park
Myeong-Sin Kim
Juwon Shin
Yongjin Cho
Hyuck-Joo Kim
Hyoung Il Son
author_sort Yonghyun Park
collection DOAJ
description This paper introduces an autonomous self-propelled Napa cabbage harvester, designed to significantly improve the efficiency and effectiveness of the traditionally labor-intensive harvesting process. The harvester integrates three key modules: a cutting, an attitude control, and a loading module. The cutting module is equipped with an attitude control module that ensures precise severance of the Napa cabbage stems, minimizing damage to the crop and maintaining product quality. The attitude control module employs a backstepping-based force control that continuously adjusts the cutting angle and height to ensure consistent cutting precision, even on uneven terrain, thereby optimizing the quality of the Napa cabbages. The loading module automates the collection and transfer of harvested Napa cabbages into storage, significantly reducing the physical burden on workers and improving operational efficiency. Field experiments demonstrated improvements, including a 42–66% reduction in task time compared to manual harvesting, as well as a 37% increase in cutting accuracy through the use of autonomous control. The proposed system presents a comprehensive solution for enhancing productivity, reducing labor demands, and maintaining high crop quality in Napa cabbage harvesting, offering a practical approach to modernizing agricultural practices.
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institution Kabale University
issn 2077-0472
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publishDate 2024-10-01
publisher MDPI AG
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series Agriculture
spelling doaj-art-241dcdbc31c8455a9be8b4c66e2f5dec2024-11-26T17:43:08ZengMDPI AGAgriculture2077-04722024-10-011411186910.3390/agriculture14111869Autonomous Self-Propelled Napa Cabbage Harvester: Cutting, Attitude Control, and Loading ModulesYonghyun Park0Myeong-Sin Kim1Juwon Shin2Yongjin Cho3Hyuck-Joo Kim4Hyoung Il Son5Department of Convergence Biosystems Engineering, Chonnam National University, Yongbong-ro 77, Gwangju 61186, Republic of KoreaDepartment of Convergence Biosystem Mechanical Engineering, Sunchon National University, Jungang-ro 255, Suncheon 57922, Republic of KoreaDepartment of Bio-Industrial Machinery Engineering, Jeonbuk National University, Hyeonmu 2-gil 13, Jeonju 55000, Republic of KoreaDepartment of Bio-Industrial Machinery Engineering, Jeonbuk National University, Hyeonmu 2-gil 13, Jeonju 55000, Republic of KoreaDepartment of Convergence Biosystem Mechanical Engineering, Sunchon National University, Jungang-ro 255, Suncheon 57922, Republic of KoreaDepartment of Convergence Biosystems Engineering, Chonnam National University, Yongbong-ro 77, Gwangju 61186, Republic of KoreaThis paper introduces an autonomous self-propelled Napa cabbage harvester, designed to significantly improve the efficiency and effectiveness of the traditionally labor-intensive harvesting process. The harvester integrates three key modules: a cutting, an attitude control, and a loading module. The cutting module is equipped with an attitude control module that ensures precise severance of the Napa cabbage stems, minimizing damage to the crop and maintaining product quality. The attitude control module employs a backstepping-based force control that continuously adjusts the cutting angle and height to ensure consistent cutting precision, even on uneven terrain, thereby optimizing the quality of the Napa cabbages. The loading module automates the collection and transfer of harvested Napa cabbages into storage, significantly reducing the physical burden on workers and improving operational efficiency. Field experiments demonstrated improvements, including a 42–66% reduction in task time compared to manual harvesting, as well as a 37% increase in cutting accuracy through the use of autonomous control. The proposed system presents a comprehensive solution for enhancing productivity, reducing labor demands, and maintaining high crop quality in Napa cabbage harvesting, offering a practical approach to modernizing agricultural practices.https://www.mdpi.com/2077-0472/14/11/1869autonomous harvesteragricultural mechanizationbackstepping controlChinese cabbage harvesterprecision agriculture
spellingShingle Yonghyun Park
Myeong-Sin Kim
Juwon Shin
Yongjin Cho
Hyuck-Joo Kim
Hyoung Il Son
Autonomous Self-Propelled Napa Cabbage Harvester: Cutting, Attitude Control, and Loading Modules
Agriculture
autonomous harvester
agricultural mechanization
backstepping control
Chinese cabbage harvester
precision agriculture
title Autonomous Self-Propelled Napa Cabbage Harvester: Cutting, Attitude Control, and Loading Modules
title_full Autonomous Self-Propelled Napa Cabbage Harvester: Cutting, Attitude Control, and Loading Modules
title_fullStr Autonomous Self-Propelled Napa Cabbage Harvester: Cutting, Attitude Control, and Loading Modules
title_full_unstemmed Autonomous Self-Propelled Napa Cabbage Harvester: Cutting, Attitude Control, and Loading Modules
title_short Autonomous Self-Propelled Napa Cabbage Harvester: Cutting, Attitude Control, and Loading Modules
title_sort autonomous self propelled napa cabbage harvester cutting attitude control and loading modules
topic autonomous harvester
agricultural mechanization
backstepping control
Chinese cabbage harvester
precision agriculture
url https://www.mdpi.com/2077-0472/14/11/1869
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