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