Operational, Economic, and Environmental Assessment of an Agricultural Robot in Seeding and Weeding Operations

The development of robotic-based agricultural machinery systems has significantly increased in recent years. Many autonomous systems have not yet been measured based on sustainability and economic performances, even though automation is regarded as an opportunity to increase safety, dependability, p...

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Main Authors: Mahdi Vahdanjoo, René Gislum, Claus Aage Grøn Sørensen
Format: Article
Language:English
Published: MDPI AG 2023-02-01
Series:AgriEngineering
Subjects:
Online Access:https://www.mdpi.com/2624-7402/5/1/20
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author Mahdi Vahdanjoo
René Gislum
Claus Aage Grøn Sørensen
author_facet Mahdi Vahdanjoo
René Gislum
Claus Aage Grøn Sørensen
author_sort Mahdi Vahdanjoo
collection DOAJ
description The development of robotic-based agricultural machinery systems has significantly increased in recent years. Many autonomous systems have not yet been measured based on sustainability and economic performances, even though automation is regarded as an opportunity to increase safety, dependability, productivity, and efficiency. The operational aspect, economic viability, and environmental impact of replacing conventional machinery with robotized alternatives are the primary focus of this study. The robot considered in this research is designed for extensive fieldwork, where PTO and external hydraulics are required. This robot is equipped with two 75 (hp) Kubota diesel engines with a total engine gross power of up to 144 (hp). Both robotic system and conventional machinery were described, and different scenarios were used to examine various operational and environmental indicators, as well as individual cost elements, considering various field sizes and working widths of implements used in seeding and weeding operations. The findings demonstrate that the robotic system outperforms conventional machinery in terms of operational efficiency by as much as 9%. However, the effective field capacity comparison reveals that the conventional system has a field capacity that is up to 3.6 times greater than that of the robotic system. Additionally, the total cost per hour of the robotic system is up to 57% lower than that of the conventional system. The robotic system can save up to 63.3% of fuel during operation, resulting in the same percentage reduction in CO<sub>2</sub> emissions as the conventional system, according to a comparison of fuel consumption.
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spelling doaj.art-1edab98410524d0e90a13029f9e5c98e2023-11-17T09:03:10ZengMDPI AGAgriEngineering2624-74022023-02-015129932410.3390/agriengineering5010020Operational, Economic, and Environmental Assessment of an Agricultural Robot in Seeding and Weeding OperationsMahdi Vahdanjoo0René Gislum1Claus Aage Grøn Sørensen2Department of Agroecology, Aarhus University, Forsøgsvej 1, 4200 Slagelse, DenmarkDepartment of Agroecology, Aarhus University, Forsøgsvej 1, 4200 Slagelse, DenmarkDepartment of Electrical and Computer Engineering, Aarhus University, Finlandsgade 22, 8200 Aarhus, DenmarkThe development of robotic-based agricultural machinery systems has significantly increased in recent years. Many autonomous systems have not yet been measured based on sustainability and economic performances, even though automation is regarded as an opportunity to increase safety, dependability, productivity, and efficiency. The operational aspect, economic viability, and environmental impact of replacing conventional machinery with robotized alternatives are the primary focus of this study. The robot considered in this research is designed for extensive fieldwork, where PTO and external hydraulics are required. This robot is equipped with two 75 (hp) Kubota diesel engines with a total engine gross power of up to 144 (hp). Both robotic system and conventional machinery were described, and different scenarios were used to examine various operational and environmental indicators, as well as individual cost elements, considering various field sizes and working widths of implements used in seeding and weeding operations. The findings demonstrate that the robotic system outperforms conventional machinery in terms of operational efficiency by as much as 9%. However, the effective field capacity comparison reveals that the conventional system has a field capacity that is up to 3.6 times greater than that of the robotic system. Additionally, the total cost per hour of the robotic system is up to 57% lower than that of the conventional system. The robotic system can save up to 63.3% of fuel during operation, resulting in the same percentage reduction in CO<sub>2</sub> emissions as the conventional system, according to a comparison of fuel consumption.https://www.mdpi.com/2624-7402/5/1/20economic assessmentenvironmental impactoperational managementprecision agriculturerobotic systemsustainability
spellingShingle Mahdi Vahdanjoo
René Gislum
Claus Aage Grøn Sørensen
Operational, Economic, and Environmental Assessment of an Agricultural Robot in Seeding and Weeding Operations
AgriEngineering
economic assessment
environmental impact
operational management
precision agriculture
robotic system
sustainability
title Operational, Economic, and Environmental Assessment of an Agricultural Robot in Seeding and Weeding Operations
title_full Operational, Economic, and Environmental Assessment of an Agricultural Robot in Seeding and Weeding Operations
title_fullStr Operational, Economic, and Environmental Assessment of an Agricultural Robot in Seeding and Weeding Operations
title_full_unstemmed Operational, Economic, and Environmental Assessment of an Agricultural Robot in Seeding and Weeding Operations
title_short Operational, Economic, and Environmental Assessment of an Agricultural Robot in Seeding and Weeding Operations
title_sort operational economic and environmental assessment of an agricultural robot in seeding and weeding operations
topic economic assessment
environmental impact
operational management
precision agriculture
robotic system
sustainability
url https://www.mdpi.com/2624-7402/5/1/20
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AT renegislum operationaleconomicandenvironmentalassessmentofanagriculturalrobotinseedingandweedingoperations
AT clausaagegrønsørensen operationaleconomicandenvironmentalassessmentofanagriculturalrobotinseedingandweedingoperations