Excited to announce our latest IoT engineering project: VitalStream – A Real-Time Remote Patient Monitoring System!
VitalStream is an end-to-end medical telemetry solution designed to continuously track critical vital signs and stream live bio-signals to a centralized clinician dashboard, featuring automated anomaly detection for immediate medical alerts.
🔧 Key Features & Architecture
Edge Hardware Layer: Powered by ESP32, integrating MAX30102 (Heart Rate & SpO_2), MLX90614 (Contactless IR Body Temp), DS18B20 (Skin Temp), and an SSD1306 OLED display for field readings.
IoT Data Pipeline: Transmits JSON-encoded sensor telemetry over MQTT with sub-second latency via Wi-Fi.
Backend Processing: Centralized Node.js application that evaluates real-time data against multi-tier physiological thresholds.
Real-time Web Dashboard: WebSocket (Socket.IO) integration pushing live metrics and dynamic color-coded alert tiers directly to interactive Chart.js visualizations.
Tech Stack
Embedded/Firmware: ESP32, C++, Arduino Framework, MQTT
Backend: Node.js, Express.js, Socket.IO, MQTT.js
Frontend: HTML5, CSS3, JavaScript (ES6+), Chart.js