Nu—A Marine Life Monitoring and Exploration Submarine System
Marine life exploration is constrained by factors such as limited scuba diving time, depth restrictions for divers, costly expeditions, safety risks to divers’ health, and minimizing harm to marine ecosystems, where traditional diving often risks disturbing marine life. This paper introduces Nu (nam...
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MDPI AG
2025-01-01
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Online Access: | https://www.mdpi.com/2227-7080/13/1/41 |
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author | Ali A. M. R. Behiry Tarek Dafar Ahmed E. M. Hassan Faisal Hassan Abdullah AlGohary Mounib Khanafer |
author_facet | Ali A. M. R. Behiry Tarek Dafar Ahmed E. M. Hassan Faisal Hassan Abdullah AlGohary Mounib Khanafer |
author_sort | Ali A. M. R. Behiry |
collection | DOAJ |
description | Marine life exploration is constrained by factors such as limited scuba diving time, depth restrictions for divers, costly expeditions, safety risks to divers’ health, and minimizing harm to marine ecosystems, where traditional diving often risks disturbing marine life. This paper introduces Nu (named after an ancient Egyptian deity), a 3D-printed Remotely Operated Underwater Vehicle (ROUV) designed in an attempt to address these challenges. Nu employs Long Range (LoRa), a low-power and long-range communication technology, enabling wireless operation via a manual controller. The vehicle features an onboard live-feed camera with a separate communication system that transmits video to an external real-time machine learning (ML) pipeline for fish species classification, reducing human error by taxonomists. It uses Brushless Direct Current (BLDC) motors for long-distance movement and water pump motors for precise navigation, minimizing disturbance, and reducing damage to surrounding species. Nu’s functionality was evaluated in a controlled 2.5-m-deep body of water, focusing on connectivity, maneuverability, and fish identification accuracy. The fish detection algorithm achieved an average precision of 60% in identifying fish presence, while the classification model achieved 97% precision in assigning species labels, with unknown species flagged correctly. The testing of Nu in a controlled environment has met the system design expectations. |
format | Article |
id | doaj-art-4f31798e99334c11a404cc9cf49da053 |
institution | Kabale University |
issn | 2227-7080 |
language | English |
publishDate | 2025-01-01 |
publisher | MDPI AG |
record_format | Article |
series | Technologies |
spelling | doaj-art-4f31798e99334c11a404cc9cf49da0532025-01-24T13:50:50ZengMDPI AGTechnologies2227-70802025-01-011314110.3390/technologies13010041Nu—A Marine Life Monitoring and Exploration Submarine SystemAli A. M. R. Behiry0Tarek Dafar1Ahmed E. M. Hassan2Faisal Hassan3Abdullah AlGohary4Mounib Khanafer5College of Engineering and Applied Sciences, American University of Kuwait, Salmiya 20002, KuwaitCollege of Engineering and Applied Sciences, American University of Kuwait, Salmiya 20002, KuwaitCollege of Engineering and Applied Sciences, American University of Kuwait, Salmiya 20002, KuwaitCollege of Engineering and Applied Sciences, American University of Kuwait, Salmiya 20002, KuwaitCollege of Engineering and Applied Sciences, American University of Kuwait, Salmiya 20002, KuwaitCollege of Engineering and Applied Sciences, American University of Kuwait, Salmiya 20002, KuwaitMarine life exploration is constrained by factors such as limited scuba diving time, depth restrictions for divers, costly expeditions, safety risks to divers’ health, and minimizing harm to marine ecosystems, where traditional diving often risks disturbing marine life. This paper introduces Nu (named after an ancient Egyptian deity), a 3D-printed Remotely Operated Underwater Vehicle (ROUV) designed in an attempt to address these challenges. Nu employs Long Range (LoRa), a low-power and long-range communication technology, enabling wireless operation via a manual controller. The vehicle features an onboard live-feed camera with a separate communication system that transmits video to an external real-time machine learning (ML) pipeline for fish species classification, reducing human error by taxonomists. It uses Brushless Direct Current (BLDC) motors for long-distance movement and water pump motors for precise navigation, minimizing disturbance, and reducing damage to surrounding species. Nu’s functionality was evaluated in a controlled 2.5-m-deep body of water, focusing on connectivity, maneuverability, and fish identification accuracy. The fish detection algorithm achieved an average precision of 60% in identifying fish presence, while the classification model achieved 97% precision in assigning species labels, with unknown species flagged correctly. The testing of Nu in a controlled environment has met the system design expectations.https://www.mdpi.com/2227-7080/13/1/413D printingfish species classificationimage processingLong Range (LoRa)machine learningmarine biology |
spellingShingle | Ali A. M. R. Behiry Tarek Dafar Ahmed E. M. Hassan Faisal Hassan Abdullah AlGohary Mounib Khanafer Nu—A Marine Life Monitoring and Exploration Submarine System Technologies 3D printing fish species classification image processing Long Range (LoRa) machine learning marine biology |
title | Nu—A Marine Life Monitoring and Exploration Submarine System |
title_full | Nu—A Marine Life Monitoring and Exploration Submarine System |
title_fullStr | Nu—A Marine Life Monitoring and Exploration Submarine System |
title_full_unstemmed | Nu—A Marine Life Monitoring and Exploration Submarine System |
title_short | Nu—A Marine Life Monitoring and Exploration Submarine System |
title_sort | nu a marine life monitoring and exploration submarine system |
topic | 3D printing fish species classification image processing Long Range (LoRa) machine learning marine biology |
url | https://www.mdpi.com/2227-7080/13/1/41 |
work_keys_str_mv | AT aliamrbehiry nuamarinelifemonitoringandexplorationsubmarinesystem AT tarekdafar nuamarinelifemonitoringandexplorationsubmarinesystem AT ahmedemhassan nuamarinelifemonitoringandexplorationsubmarinesystem AT faisalhassan nuamarinelifemonitoringandexplorationsubmarinesystem AT abdullahalgohary nuamarinelifemonitoringandexplorationsubmarinesystem AT mounibkhanafer nuamarinelifemonitoringandexplorationsubmarinesystem |