Toward automated tomato harvesting system integration of haptic based piezoresistive nanocomposite and machine learning

Carbon nanotubes (CNT)/polydimethylsiloxane (PDMS) have been investigated as potential materials for tomato-harvesting applications. The current-voltage (I–V) and current time (I–t) properties, as well as tomato hardness measurement and support-vector machine learning, were used to determine the per...

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Main Authors: Azhari, Saman, Setoguchi, Takuya, Sasaki, Iwao, Nakagawa, Arata, Ikeda, Kengo, Azhari, Alin, Hasan, Intan Helina
Format: Article
Published: IEEE 2021
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author Azhari, Saman
Setoguchi, Takuya
Sasaki, Iwao
Nakagawa, Arata
Ikeda, Kengo
Azhari, Alin
Hasan, Intan Helina
author_facet Azhari, Saman
Setoguchi, Takuya
Sasaki, Iwao
Nakagawa, Arata
Ikeda, Kengo
Azhari, Alin
Hasan, Intan Helina
author_sort Azhari, Saman
collection UPM
description Carbon nanotubes (CNT)/polydimethylsiloxane (PDMS) have been investigated as potential materials for tomato-harvesting applications. The current-voltage (I–V) and current time (I–t) properties, as well as tomato hardness measurement and support-vector machine learning, were used to determine the performance of the sensor with respect to sensitivity, response time, accuracy, and detection limit of the nanocomposite. The data suggested an accurate (± 5.2%) measurement in a low-weight region of tomato. Narrowing of the I–V hysteresis curve towards a higher weight region was observed as a result of the increase in electron pathways. The fabricated sensor displayed a higher sensitivity (15 mV $/ \mu \text{m}$ ) than the commercial sensor (1 mV $/ \mu \text{m}$ ). In addition, machine learning of the resistance–displacement curve data yielded an average accuracy level of 0.67 when tested using acquired data.
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institution Universiti Putra Malaysia
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spelling upm.eprints-933982022-11-23T04:21:31Z http://psasir.upm.edu.my/id/eprint/93398/ Toward automated tomato harvesting system integration of haptic based piezoresistive nanocomposite and machine learning Azhari, Saman Setoguchi, Takuya Sasaki, Iwao Nakagawa, Arata Ikeda, Kengo Azhari, Alin Hasan, Intan Helina Carbon nanotubes (CNT)/polydimethylsiloxane (PDMS) have been investigated as potential materials for tomato-harvesting applications. The current-voltage (I–V) and current time (I–t) properties, as well as tomato hardness measurement and support-vector machine learning, were used to determine the performance of the sensor with respect to sensitivity, response time, accuracy, and detection limit of the nanocomposite. The data suggested an accurate (± 5.2%) measurement in a low-weight region of tomato. Narrowing of the I–V hysteresis curve towards a higher weight region was observed as a result of the increase in electron pathways. The fabricated sensor displayed a higher sensitivity (15 mV $/ \mu \text{m}$ ) than the commercial sensor (1 mV $/ \mu \text{m}$ ). In addition, machine learning of the resistance–displacement curve data yielded an average accuracy level of 0.67 when tested using acquired data. IEEE 2021-12-15 Article PeerReviewed Azhari, Saman and Setoguchi, Takuya and Sasaki, Iwao and Nakagawa, Arata and Ikeda, Kengo and Azhari, Alin and Hasan, Intan Helina (2021) Toward automated tomato harvesting system integration of haptic based piezoresistive nanocomposite and machine learning. IEEE Sensors Journal, 21 (24). 27810 - 27817. ISSN 1558-1748 https://ieeexplore.ieee.org/document/9598893 10.1109/JSEN.2021.3124914
spellingShingle Azhari, Saman
Setoguchi, Takuya
Sasaki, Iwao
Nakagawa, Arata
Ikeda, Kengo
Azhari, Alin
Hasan, Intan Helina
Toward automated tomato harvesting system integration of haptic based piezoresistive nanocomposite and machine learning
title Toward automated tomato harvesting system integration of haptic based piezoresistive nanocomposite and machine learning
title_full Toward automated tomato harvesting system integration of haptic based piezoresistive nanocomposite and machine learning
title_fullStr Toward automated tomato harvesting system integration of haptic based piezoresistive nanocomposite and machine learning
title_full_unstemmed Toward automated tomato harvesting system integration of haptic based piezoresistive nanocomposite and machine learning
title_short Toward automated tomato harvesting system integration of haptic based piezoresistive nanocomposite and machine learning
title_sort toward automated tomato harvesting system integration of haptic based piezoresistive nanocomposite and machine learning
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