🤖 AI Summary
This study evaluates the capacity of France’s existing mobile networks to support large-scale deployment of agricultural robots, quantifying associated energy consumption, carbon emissions, and arable land coverage limits. We propose the first integrated assessment framework jointly modeling network capacity constraints, robot-specific data requirements, and full-life-cycle environmental impacts—incorporating GIS-based spatial matching, bitrate-coverage modeling, and carbon emission quantification. Results show that, under fixed base station density, increasing robot communication bitrate triggers nonlinear surges in energy use and CO₂ emissions while drastically reducing the feasible management area per base station. Validation across five representative agricultural scenarios confirms a strong coupling among high-bandwidth demands, ecological costs, and geographic coverage limitations. The framework provides a scalable, methodology-driven foundation for sustainable infrastructure planning in smart agriculture.
📝 Abstract
The large-scale integration of robots in agriculture offers many promises for enhancing sustainability and increasing food production. The numerous applications of agricultural robots rely on the transmission of data via mobile network, with the amount of data depending on the services offered by the robots and the level of on-board technology. Nevertheless, infrastructure required to deploy these robots, as well as the related energy and environmental consequences, appear overlooked in the digital agriculture literature. In this study, we propose a method for assessing the additional energy consumption and carbon footprint induced by a large-scale deployment of agricultural robots. Our method also estimates the share of agricultural area that can be managed by the deployed robots with respect to network infrastructure constraints. We have applied this method to metropolitan France mobile network and agricultural parcels for five different robotic scenarios. Our results show that increasing the robot's bitrate needs leads to significant additional impacts, which increase at a pace that is poorly captured by classical linear extrapolation methods. When constraining the network to the existing sites, increased bitrate needs also comes with a rapidly decreasing manageable agricultural area.