Introduction

The Automated Grain Silo and Seed Storage Condition Monitoring System is designed to monitor storage conditions and help protect grains and seeds from spoilage. The system uses sensors to measure temperature and humidity and identifies unfavorable conditions through alerts. This project provides a practical approach to improving storage management, reducing grain losses, and maintaining suitable storage conditions.

Objectives

• To develop an automated storage monitoring system.

• To monitor temperature and humidity levels.

• To detect unfavorable storage conditions.

• To provide alerts when limits are exceeded.

• To reduce the risk of grain and seed spoilage.

• To improve storage efficiency and management.

Methodology

• Developing the project concept and preparing the block diagram and circuit diagram.

• Collecting the required components and selecting suitable sensors.

• Connecting the sensors to a microcontroller for data processing.

• Integrating the display and alert system for condition monitoring.

• Testing the system under different temperature and humidity conditions.

Instrument List

•  NodeMCU

• Temperature and Humidity Sensor (DHT22)

• Grain-Level Sensor 

• LCD Display

• Buzzer or Alarm

• SMPS

• Connecting Wires and PCB

• Storage Model or Silo Structure

Working Principle

• Sensors monitor the temperature and humidity inside the storage unit.

• The microcontroller collects and processes the sensor readings.

• The system compares the readings with predefined storage limits.

• When unfavorable conditions are detected, an alert is activated.

• A ventilation fan can operate automatically if included in the design.

• Users can monitor the readings and take necessary action to protect stored grains and seeds.

Advantages

• Real-Time Condition Monitoring

• Temperature and Humidity Detection

• Early Warning Alerts

• Reduced Spoilage Risk

• Improved Storage Management

• Automatic Ventilation Potential

• Convenient Digital Monitoring

• Reduced Manual Inspection

• Cost-Effective Design

• Better Grain Preservation

Conclusion

The Automated Grain Silo and Seed Storage Condition Monitoring System provides a practical way to monitor storage conditions and identify potential risks early. By combining sensors, a microcontroller, and an alert system, the project can support better grain preservation and reduce avoidable storage losses. Future improvements could include automated ventilation, remote IoT monitoring, and long-term data logging for more effective storage management.