Tutela - Farm Health Monitoring System

Table of Contents

• Overview
• Demo
• Architecture
  • Testnet Topics
  • Topic Structure
  • Message Schema
• Tools & Integrations
• API Reference
• Team

Overview

Real-time health monitoring system for pig farms with hierarchical data tracking and historical lookup capabilities

Demo

• Watch Demo Video
• 

Architecture

Testnet Topics

Topic Type	Topic ID	HashScan Link
Region Topic	0.0.5287948	View on HashScan
Farm Topic	0.0.5292739	View on HashScan

Topic Structure

The system uses a hierarchical three-level topic structure:

Level 1: Region Topic

Field	Type	Description
farmTopicId	string	Hedera Topic ID for the farm
ethAddress	string	Farm owner's Ethereum address
farmerName	string	Name of the farmer
timestamp	ISO date	Registration timestamp

Level 2: Farm Topic

Field	Type	Description
pigTopicId	string	Hedera Topic ID for the pig
rfid	string	Pig's RFID identifier
timestamp	ISO date	Registration timestamp

Level 3: Pig Topic

Field	Type	Description
hasFever	boolean	Fever status flag
temperature	number	Temperature reading
timestamp	ISO date	Measurement timestamp

Tools & Integrations

• Hedera Consensus Service
• Cloud Functions for API endpoints
• Topic IDs as foreign keys
• JSON formatted messages
• CORS-enabled web access
• OpenAI LLM and Langchain Integration

API Reference

Topic Creation Endpoints

Endpoint	Method	Purpose
/createRegion	POST	Creates new region topic
/registerFarm	POST	Creates farm topic and links to region
/registerPig	POST	Creates pig topic and links to farm

Data Query Endpoints

Endpoint	Method	Purpose
/getFarmId	GET	Retrieves farm details from region
/getTopicMessages	GET	Gets all messages for any topic
/submitPigFeverStatus	GET	Records pig health status

Example IoT device call:

GET /submitPigFeverStatus?rfid=123&hasFever=true

References & Shortcuts

• Cloud Functions & HCS
• TRPC Client
• OpenAI Chat LLM

Team

• Acgodson
• Morakinyo
• Evaristus

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© December 18th, 2024