RomAgrar

RomAgrar: Optimized ad-hoc network for precision agriculture

A grant from National Program for Research of the National Association of Technical Universities - GNAC ARUT 2023, project period: october 2023- december 2024

 

Project Scope

The main objective consists in the implementation of an ad-hoc network for monitoring crops in hard-to-reach areas on the ground, where 4G signal coverage is poor. Autonomous vehicles (UV) and a sensor network (WSN) are connected to a common data processing platform. The WSN + UGV → UAV chain will transmit data (via IoT and Big Data technologies) to optimize their transmission to the nearest gateway. The ad-hoc network will be optimized through exhaustive outdoor testing.

  • O1. Investigation of UAV-UGV network functionality and data fusion for sustainable agriculture, including fundamental principles, design challenges, and key risks. Considering that external agricultural data may come from diverse sources with heterogeneous or inconsistent semantics, the team will explore high-level fusion within the UAV-UGV system. This approach will integrate object-specific and contextual information to characterize complex agricultural scenarios, extract insights on current and future crop states, and enable automated decision-making.

  • O2. Design of an ad-hoc network architecture for challenging terrains and high-risk crops. The WSN+UGV→UAV transmission chain operates without a base station, with UAVs serving as data repeaters to relay information across areas to the nearest gateway, using IoT and Big Data technologies for efficient transmission.

  • O3. Validate the architecture via real-time outdoor testing and integrate results into Cloud-based Big Data platforms. Collaboration with local farmers will identify optimal test locations. The team’s prior experience ensures efficient data integration from WSN+UGV→UAV chains into accessible Cloud databases.

  • O4. Optimize the transmission chain and retest outdoors, evaluating reliability, energy efficiency, and cost. The network is modular, scalable, and reconfigurable, allowing replacement of individual modules without affecting overall functionality. 

Conclusion: The project proposes a novel UAV-assisted ad-hoc network to maintain connectivity in low-coverage hilly/mountainous areas for agriculture in Romania, optimized through real-world testing.

Consortium


The National University of Science and Technology Politehnica Bucharest (UNSTPB)
  • Project director: Prof.dr.ing. Ioana-Manuela Marcu (This email address is being protected from spambots. You need JavaScript enabled to view it.)
  • Research members:
    • Conf.dr.ing. Ionuț Pirnog (This email address is being protected from spambots. You need JavaScript enabled to view it.
    • Conf.dr.ing. Ana-Maria Drăgulinescu (This email address is being protected from spambots. You need JavaScript enabled to view it.
    • Dr.ing. Ciprian Zamfirescu