Live Clinical Telemetry Protection

Next-Gen IoT Wearable Safety Shield: Preventing Heat Stroke Before It Happens

Continuous biometric telemetry for outdoor and high-risk industrial workers. Powered by Simultaneous AND Risk Logic, Stull WBGT math, and the HEATHER Cloud AI Engine.

Juan Dela Cruz

ESP32-S3 Watch #014 • Active Shift

SAFE (TIER GREEN)

Heart Rate

78 BPM

Body Temp

36.8 °C

Heat Index

31.5 °C

Physiological Strain (PSI)

1.2 / 10

Simulate Thermal Stress Level Drag slider to test risk tiers

Clinical Math Safety Engine

Simultaneous AND Risk Assessment Logic

Unlike legacy single-sensor threshold alarms, HeatShield requires simultaneous clinical criteria to prevent false positives while capturing true heat stroke threats.

Low Risk (Tier Green)

Baseline Work State

Normal operational conditions. Standard 15-minute telemetry intervals.

✓ Heat Index < 32.8°C
✓ Body Temp < 37.5°C
✓ Heart Rate < 100 BPM

Moderate Risk (Tier Yellow)

Elevated Strain Warning

Hydration notice dispatched. Telemetry frequency increased to 5s.

⚠️ Heat Index ≥ 32.8°C
⚠️ Body Temp ≥ 37.5°C
⚠️ Heart Rate ≥ 100 BPM

High Risk (Tier Orange)

Severe Thermal Burden

Mandatory shaded rest break trigger sent to smartwatch & supervisor console.

⚡ Heat Index ≥ 39.5°C
⚡ Body Temp ≥ 38.1°C
⚡ Heart Rate ≥ 121 BPM

Critical Risk (Tier Red)

Heat Stroke Emergency

Immediate haptic watch alarm, sound alert, and emergency modal broadcast.

🚨 Heat Index ≥ 46.2°C
🚨 Body Temp ≥ 39.1°C
🚨 Heart Rate ≥ 151 BPM

Autonomous Health Copilot

HEATHER AI Intelligence Engine

Dual Cloud AI architecture powered by Google Gemini 2.0 Flash with auto-failover to DeepSeek for clinical recommendations and rapid thermal intervention.

⚡

Gemini 2.0 Flash Primary

Sub-second structured JSON clinical analysis streaming directly to site supervisors.

🔄

DeepSeek Auto-Failover

Zero downtime guarantee. Auto-fails over to DeepSeek Chat if cloud API latency spikes.

🛡️

Math Fallback Protection

Deterministic clinical math engine ensures safety advice even during full offline events.

IoT Hardware Architecture

ESP32-S3 AMOLED Smartwatch Wearable

Custom C++/Arduino smartwatch firmware reading physiological sensors at 2-second clinical intervals.

ESP32-S3 Dual-Core

High-performance MCU with Wi-Fi & Bluetooth 5.0 for low-power continuous telemetry.

MLX90614 Infrared Temp

Contactless medical-grade infrared body temperature sensor accurate to ±0.2°C.

MAX30102 Pulse Oximeter

High-sensitivity optical PPG sensor tracking continuous Heart Rate (BPM) & SpO2.

1.64" AMOLED Touchscreen

Ultra-bright sunlight-readable display with internal haptic motor for emergency vibration.

Capstone Project Team

Developers & Researchers

The engineering team behind the HeatShield IoT Wearable & AI Safety System.

HeatShield Capstone Engineering Team

IoT Firmware • AI Engine • Cloud Backend • Mobile Systems

Harry & Groupmates

Lead Systems Architect

IoT Firmware & Hostinger Cloud Infrastructure

Capstone Team Member 2

AI & Data Engineer

HEATHER AI & Simultaneous AND Logic

Capstone Team Member 3

UI/UX & Mobile Developer

Supervisor Dashboard & Flutter Companion App

Capstone Team Member 4

Quality & Testing Specialist

ISO/IEC 25010 Compliance & Hardware Audits

Standardization & Quality

ISO/IEC 25010 Compliance Matrix

Quality Characteristic	Test Procedure	Measured Standard Result
Performance Efficiency	Delta telemetry polling (get_data.php)	< 15 ms latency (Index optimized)
Reliability	Primary Cloud AI Disconnection	100% Failover to DeepSeek & Math Engine
Security	External GET request to .env file	HTTP 403 Forbidden via .htaccess