Results 1 to 10 of about 2,002 (259)

Design of 4UM-120D Electric Leafy Vegetable Harvester Cutter Height off the Ground Automatic Control System Based on Incremental PID

open access: yesAgriculture, 2023
In this study, a 4UM-120D electric leafy vegetable harvester was employed as the research object. An automatic control system was created to maintain the cutter’s height above the ground within ±2% of the desired value.
Wenming Chen   +7 more
doaj   +3 more sources

Research on the Control Strategy of Leafy Vegetable Harvester Travel Speed Automatic Control System

open access: yesAgriEngineering, 2022
This paper used the 4UM-120D electric leafy vegetable harvester as the research object and designed a travel speed automatic control system to maintain the travel speed within a set value of ±2% in order to improve the efficiency and quality of leafy ...
Wenming Chen   +6 more
doaj   +3 more sources

Design and test of reel speed control system for soybean combine harvester in the strip intercropping mode [PDF]

open access: yesScientific Reports
At present, the speed of the reel of soybean combine harvester is mainly adjusted manually, and basically does not have the ability to automatically adjust the speed of the reel according to changes in crops or working speed.
Yuancai Leng   +6 more
doaj   +2 more sources

Behavior analysis of soil by motion of a root-cutting blade in soil for an automatic spinach harvester

open access: yesNihon Kikai Gakkai ronbunshu, 2015
Soil behavior generated by a root-cutting blade moving under the ground of an automatic spinach harvester for spinach for eating raw is analyzed in this paper.
Akihiro FUJISAWA   +2 more
doaj   +3 more sources

Height detection of crop divider toes of sugarcane harvester based on Kalman adaptive adjustment [PDF]

open access: yesScientific Reports, 2023
Crop divider toes are an essential device of sugarcane harvester. Moving forward against the ground is a critical way to improve the harvesting rate of lodged sugarcane.
Chunming Wen   +9 more
doaj   +2 more sources

Design of a Machine Vision-Based Automatic Digging Depth Control System for Garlic Combine Harvester

open access: yesAgriculture, 2022
The digging depth is an important factor affecting the mechanized garlic harvesting quality. At present, the digging depth of the garlic combine harvester (GCH) is adjusted manually, which leads to disadvantages such as slow response, poor accuracy, and ...
Anlan Ding   +6 more
doaj   +3 more sources

Design and Experiment of an Unoccupied Control System for a Tracked Grain Vehicle [PDF]

open access: yesSensors
In order to enhance crop harvesting efficiency, an automatic-driving tracked grain vehicle system was designed. Based on the harvester chassis, we designed the mechanical structure of a tracked grain vehicle with a loading capacity of 4.5 m3 and a grain ...
Jiahui Pan   +7 more
doaj   +2 more sources

Development of an automatic lettuce harvester

open access: yesThe Proceedings of the International Conference on Motion and Vibration Control, 2020
Yuichi Chida
exaly   +2 more sources

Soft Grippers for Automatic Crop Harvesting: A Review [PDF]

open access: yesSensors, 2021
Agriculture 4.0 is transforming farming livelihoods thanks to the development and adoption of technologies such as artificial intelligence, the Internet of Things and robotics, traditionally used in other productive sectors. Soft robotics and soft grippers in particular are promising approaches to lead to new solutions in this field due to the need to ...
Eduardo Navas   +4 more
openaire   +4 more sources

Development and Testing of Automatic Row Alignment System for Corn Harvesters

open access: yesApplied Sciences, 2022
Corn harvester row alignment is a critical factor to improve harvesting quality and reduce cob drop loss. In this paper, a corn harvester automatic row alignment system is designed with a self-propelled corn combine harvester, incorporating a front-end ...
Aijun Geng   +5 more
doaj   +1 more source

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