Soil Water Status Monitoring System with Proximal Low-Cost Sensors and LoRa Technology for Smart Water Irrigation in Woody Crops

  • 0PROEPLA, Higher Polytechnic School of Engineering, Campus Terra, Universidade de Santiago de Compostela, 27002 Lugo, Spain.

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Summary

This summary is machine-generated.

A new low-cost, open-source agricultural monitoring system was developed for vineyard irrigation management. This system effectively measures environmental and soil parameters, providing replicable results for efficient farm operations.

Area Of Science

  • Agricultural Engineering
  • Environmental Monitoring
  • Sensor Technology

Background

  • Farm operations like irrigation scheduling are heavily influenced by weather and soil water availability.
  • Commercially available agricultural monitoring stations can be prohibitively expensive or fail to meet specific needs.
  • Low-cost, open-source agricultural monitoring stations offer a viable alternative using DIY platforms.

Purpose Of The Study

  • To design and implement a cost-effective environmental and soil parameter monitoring system for irrigation management in an experimental vineyard.
  • To address the limitations of commercial solutions in terms of cost and specific functional requirements.

Main Methods

  • Development of a sensor system based on the ESP32 chip and LoRa technology for node-to-gateway communication.
  • Utilizing an ESP32-based gateway to upload data to an FTP server via Wi-Fi/4G and store it locally on a memory card.
  • Programming the system using the Arduino IDE for both nodes and the gateway.

Main Results

  • The developed low-cost sensor system proved effective for managing vineyard irrigation based on real-time sensor data.
  • The system demonstrated replicable results, indicating its reliability for practical application.
  • Calibration of capacitive soil water content sensors is crucial for enhancing accuracy across different soil types.

Conclusions

  • The designed open-source monitoring system is an effective and replicable solution for vineyard irrigation management.
  • Accurate soil water content measurement requires careful calibration of sensors to specific soil types.
  • Optimizing irrigation requires adjusting system parameters to local conditions and specific vineyard objectives.

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