Results 21 to 30 of about 2,002 (259)

Adaptive Procurement Guidelines for Automatic Selection of Renewable Forest Energy Sources within a Sustainable Energy Production System

Energies, 2016
An automatic forest-stand selection method was developed that integrates the procurement of profitable energy sources within a sustainable energy production system. We tested the method using a forest harvester simulator.
Teijo Palander, Kalle Kärhä
doaj   +1 more source

Path planning of multiple mobile robots considering agricultural work and its application to automatic carriers

Nihon Kikai Gakkai ronbunshu, 2023
In automatic harvesting of vegetables such as cabbages which are loaded in containers, autonomous driving of carriers is needed to carry containers.
Masaki ASANO, Takanori FUKAO
doaj   +1 more source

Investigation of the reasons for the failures of the tractor microclimate system [PDF]

E3S Web of Conferences, 2021
In the process of performing technological operations, any agricultural machinery is exposed to a large number of changing factors. The result of performing technological operations, i.e.
Kataev Victor, Markvo Ilia, Khubiian Kaprel, Dimitrov Valery   +3 more
doaj   +1 more source

Visual Navigation System for Wheel-Type Grain Combine Harvester

智慧农业, 2020
Due to the short harvest period after grain ripening, the heavy of harvest tasks, the complicated operation of the combined harvester and the high driver's labor intensity, it is difficult to maintain the consistency of high cutting rate and cutting ...
DING Youchun, WANG Xuping, PENG Jingye, XIA Zhongzhou   +3 more
doaj   +1 more source

Arm length and arm angle control of two-degree of freedom system of an automatic harvester for soft vegetables (1st report, arm length control of a root cutting blade)

Nihon Kikai Gakkai ronbunshu, 2017
In the present paper, development of an automatic spinach harvester is discussed. Our research group has been developing a prototype harvester and many filed tests have been successfully executed. The field test results show that spinach can be picked up
Takamitsu HATAKEYAMA, Kosuke HIRANO, Yuta NAKAMURA, Akihiro FUJISAWA, Takashi TSUCHIYA, Tatsuya YAMAGUCHI, Yuichi CHIDA, Tatsuya YOSHIMURA   +7 more
doaj   +1 more source

Target path setting method of root cutting blades for an automatic harvester for soft leaf vegetables and its verification by field tests

Nihon Kikai Gakkai ronbunshu, 2016
The present paper discusses on an automatic spinach harvester with a root cutting blade whose position and angle are automatically controlled. The position control of the blade is performed with a mechanism controlling the arm length and the angle ...
Tatsuya YAMAGUCHI, Yuichi CHIDA, Akihiro FUJISAWA   +2 more
doaj   +1 more source

Cut-Edge Detection Method for Rice Harvesting Based on Machine Vision

Agronomy, 2020
A cut-edge detection method based on machine vision was developed for obtaining the navigation path of a combine harvester. First, the Cr component in the YCbCr color model was selected as the grayscale feature factor.
Zhenqian Zhang, Ruyue Cao, Cheng Peng, Renjie Liu, Yifan Sun, Man Zhang, Han Li   +6 more
doaj   +1 more source

Analysis and Experimental Investigation of Steering Kinematics of Driven Steering Crawler Harvester Chassis

Agriculture, 2023
In the context of automatic driving, the analysis of the steering motion characteristics is critical for enhancing the efficiency of crawler harvesters.
Yanxin Wang, Chengqian Jin, Tengxiang Yang, Tingen Wang, Youliang Ni   +4 more
doaj   +1 more source

A MONOCULAR CAMERA-BASED ALGORITHM FOR SUGAR BEET CROP ROW EXTRACTION [PDF]

Engenharia Agrícola
In order to realise automatic row alignment for sugar beet harvesting, and to improve the efficiency of sugar beet combine harvesters, it is essential to be able to detect the positions of sugar beet rows.
Jianguo Meng, Weidong Xian, Fangxu Li, Zheng Li, Jianjun Li   +4 more
doaj   +1 more source

Cassava stalk detection for a cassava harvesting robot based on YOLO v4 and Mask R-CNN

Journal of Agricultural Engineering, 2023
The quality of fresh cassava roots can be increased through the use of precision equipment. As a first step towards developing an automatic cassava root cutting system, this study demonstrates the use of a computer vision system with deep learning for ...
Thanaporn Singhpoo, Khwantri Saengprachatanarug, Seree Wongpichet, Jetsada Posom, Kanda Runapongsa Saikaew   +4 more
doaj   +1 more source