Design of an Integrated Cotton Picking System for Small-Scale Indian Agriculture

India, the world's largest producer of cotton, contains more than 4 million cotton farms that are less than 5 acres. These farms are incapable of large-scale mechanization due to small farm size and irregular farm shape. A previous team developed a handheld, roller-based picking device that dem...

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Bibliographic Details
Main Authors: Bautista, Brittany N., Diaz Lankenau, Guillermo Fabian, Guitron, Steven P., Jennings, Brandon Douglas, Nechlani, Rajkumar aka Ra, Tang, Astera S., Tucker, Matthew Ryan, Winter, Amos G.
Other Authors: MIT-SUTD Collaboration
Format: Article
Published: ASME International 2019
Online Access:http://hdl.handle.net/1721.1/120782
https://orcid.org/0000-0001-5400-2632
https://orcid.org/0000-0002-1114-0864
https://orcid.org/0000-0001-5143-9214
https://orcid.org/0000-0002-7457-7078
https://orcid.org/0000-0002-4151-0889
Description
Summary:India, the world's largest producer of cotton, contains more than 4 million cotton farms that are less than 5 acres. These farms are incapable of large-scale mechanization due to small farm size and irregular farm shape. A previous team developed a handheld, roller-based picking device that demonstrated increased performance over similar products. However, a significant improvement in productivity requires increasing picking speed through mechanization as well as increasing worker cotton carrying capacity. We present a system that utilizes the roller-based picking device in tandem with a compressive storage bag and an efficient carrier. Through modeling and initial testing, the system demonstrates a two times (2X) improvement in worker productivity over current methods. This paper characterizes the cotton picking process, details the modules of the integrated system, and suggests further procedural improvements for greater increases in worker productivity.