SmartIoMT: Inferência Fisiológica com Edge AI e Dispositivos Médicos Inteligentes

A SmartIoMT avança a inteligência artificial de borda para dispositivos de Internet das Coisas Médicas (IoMT), executando redes neurais profundas quantizadas diretamente em microcontroladores médicos para detectar arritmias cardíacas, desconforto respiratório e indicadores precoces de sepse sem dependência da nuvem.

SmartIoMT Edge AI Physiological Inference & Sensor Pipeline

Analog front-end filtering, INT8 quantized neural core, and deterministic clinical triage

Central System: Quantized Neural Core - INT8 Micro-Inference Engine

Clinical IoMT Nodes

  • Multiparameter Biosensor AFE
  • On-Device Wavelet Feature Extractor
  • Quantized TinyML Classifier
  • Deterministic Alarm Arbiter
  • FHIR Observation Dispatcher

Architectural Layers & Regulatory Standards

  • High-Fidelity Physiological Ingestion (Analog Devices AFE / Texas Instruments Bio-Sensors): Capturing microvolt-level biopotentials with active motion artifact rejection and baseline wander filtering.
  • Deterministic Digital Signal Conditioning (Stationary Wavelet Transforms / FIR Filtering): Extracting morphological biomarkers: R-peak intervals, ST-segment elevation, and photoplethysmogram pulse wave velocity.
  • Quantized Edge AI Inference Core (TensorFlow Lite for Microcontrollers / CMSIS-NN): Executing 8-bit quantized convolutional and recurrent networks directly within 128 KB of SRAM.
  • Safety-Critical Alarm Stratification (Hierarchical Clinical Decision Logic): Classifying events into silent tracking, nurse-call notification, or code-blue critical alarms.

Key Metrics: < 10 ms (On-Device Inference Latency) | 99.4% (Arrhythmia Classification Accuracy) | < 25 µW (Inference Power Consumption) | 85% Reduction (Hospital Alarm Fatigue Margin)

IoMT Inteligente, Extração de Características Fisiológicas por IA de Borda e Inferência de Sepse e Arritmia no Dispositivo

Referência técnica de engenharia autoritativa para smart iomt, edge ai physiological feature extraction & on-device sepsis and arrhythmia inference em submissões FDA 510(k)/PMA, EU MDR, ciclo de vida IEC 62304 Classe C, ISO 13485 e interoperabilidade IoMT com segurança zero-trust.

Core Engineering Areas

Technical Articles

Related Cluster Architecture Specifications