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The Smart Drifter Cluster: Monitoring Sea Currents and Marine Litter Transport Using Consumer IoT Technologies
Silvia Merlino1, Vincenzo Calabrò2, Carlotta Giannelli3
1Istituto di Scienze Marine del Consiglio Nazionale delle Ricerche (ISMAR-CNR), 19032 Lerici, SP, Italy.
Sensors (Basel, Switzerland)
|July 8, 2023
Summary
The Smart Drifter Cluster uses IoT tech for affordable marine transport monitoring. This system offers autonomous operation and supports citizen science for environmental applications.
Area of Science:
- Oceanography
- Marine Technology
- Environmental Science
Background:
- Marine Lagrangian transport is crucial for understanding ocean dynamics and managing environmental issues like pollution.
- Existing drifter systems can be costly and require significant maintenance and power.
- There is a need for cost-effective, autonomous, and accessible marine monitoring solutions.
Purpose of the Study:
- To introduce the Smart Drifter Cluster, an innovative system for remote marine Lagrangian transport monitoring.
- To highlight the benefits of using consumer IoT technologies for oceanographic data acquisition.
- To demonstrate the potential for reduced costs, enhanced autonomy, and broader applicability in marine science and civil applications.
Main Methods:
- Leveraging modern Internet of Things (IoT) consumer technologies for drifter design.
- Integrating low-power consumption components with optimized marine photovoltaic systems for operational autonomy.
- Developing an open-source hardware and software architecture to facilitate replication and contribution.
Main Results:
- The Smart Drifter Cluster offers a cost-effective alternative to traditional drifter systems.
- Achieves unlimited operational autonomy through low power consumption and integrated solar power.
- Demonstrates applicability beyond mesoscale current monitoring to areas like search and rescue and pollution tracking.
Conclusions:
- The Smart Drifter Cluster presents a significant advancement in marine monitoring technology.
- Its open-source nature promotes a citizen-science approach, democratizing data collection.
- The system holds great promise for both scientific research and practical environmental and civil protection applications.

