Presentation

Title Page

• Title: Integrated Water Monitoring System with Data Logging Facility for Aquaculture

• Presented by: Swarnendu Ray

• Date: 19th December 2024

Background

• Aquaculture Significance: Rapidly growing industry crucial for global food security.

• Challenges:

  • Poor water quality management

  • High resource wastage

  • Operational inefficiencies

Work Done

Conceptual Design

• Reviewed literature and patents for initial design ideas for sensor networks, control units, and data logging systems specialized for aqua farming.

Component Selection

• Selected high-quality industrial sensors for:

  • pH

  • Dissolved Oxygen (DO)

  • Oxidation-Reduction Potential (ORP)

  • Salinity

  • Temperature

Prototype Development

• Focus on incorporating essential features:

  • Sensor data collection

  • Processing and logging

• Emphasized scalability and user-friendliness.

System Components

Hardware

• Multi-parameter sensors (DO, ORP, pH, Salinity)

• PLC with MODBUS communication

• Human-Machine Interface (HMI)

Software

• PLC program for parameter comparison and control.

• Data logging and analysis capabilities.

Working Principle

Data Acquisition

• Sensor cluster measures data every minute; submerged at 0.5-1.0 meters depth.

Data Processing

• PLC saves and compares current data with user-defined safe parameters.

Automated Actions

• Alerts and system adjustments for parameters exceeding limits (e.g., activating aerator or pump).

Data Logging and Notifications

• Manage vital data with real-time monitoring and historical trends.

• Notifications via SMS/email for abnormal conditions.

Sensor Technical Specifications

• Dissolved Oxygen: 0 to 20 mg/L, ±1% accuracy

• ORP: -1000 mV to +1000 mV, ±1% accuracy

• Salinity: 0 to 50 PSU (±0.1 PSU) or 0 to 70 ppt (±1% accuracy)

• pH: 0 to 14, ±0.01 to ±0.1

• Temperature: -10°C to 85°C, ±0.1°C to ±0.5°C

Technical Specifications for Power Supply

• Input Voltage: 85V to 264V AC

• Output Voltage: 24V DC ±1%

• Power Rating: 108W, Efficiency ≥95%

MODBUS Protocol Overview

• Defines data exchange rules between network devices for reliable communication.

Scalability and Integration

• Modular design allows easy expansion for varying sizes of aquaculture facilities.

• User-friendly HMI for operational efficiency.

IWMS Features

• Real-Time Monitoring: Continuous tracking with low latency.

• Automatic Response: Adjusts environment based on sensor data and alerts via SMS/emails.

Proposed Fund Requirement

• Total Budget: Rs. 2,54,292

• Justification: Ensures acquisition of essential high-quality components.

Proposed Timeline

Milestones

1. System architecture design and software development

2. Fabrication, programming, and calibration

3. Testing and adjustments during field trials

Conclusion

• Real-Time Monitoring: Ensures optimal conditions and data-driven insights.

• Sustainability: Optimized for reduced resource wastage.

Acknowledgement

• Thank You for Your Time