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Wireless Body Area Network for Health Monitoring

Wireless Body Area Network for Health Monitoring. Emil Jovanov, Chris Ott, Aleksandar Milenkovic Electrical and Computer Engineering The University of Alabama in Huntsville email: jovanov@ece.uah.edu Web: http://www.ece.uah.edu/~jovanov. WBAN: Motivation.

JasminFlorian
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Wireless Body Area Network for Health Monitoring

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  1. Wireless Body Area Networkfor Health Monitoring Emil Jovanov, Chris Ott, Aleksandar Milenkovic Electrical and Computer Engineering The University of Alabama in Huntsville email: jovanov@ece.uah.edu Web: http://www.ece.uah.edu/~jovanov

  2. WBAN: Motivation • Goal: ubiquitous and affordable healthcare • Conditions: demographic and technology trends • Solution: 3-tier ubiquitous monitoring system • Tier 1: Wireless Body Area Network (WBAN) • Tier 2: Personal Server • Tier 3: Healthcare Provider Servers • Opportunities: • Ambulatory health monitoring • Computer-assisted rehabilitation • Augmented reality systems • Long-term benefits: • Promote healthy lifestyle • Seamless integration of data into personal medical records and research databases • Knowledge discovery through data mining 2nd TinyOS Technology Exchange

  3. Ubiquitous Health Monitoring 2nd TinyOS Technology Exchange

  4. 3-tier Hierarchical Organization Tier 2: Personal Server Tier 3: Medical Servers Tier 1: WBAN 2nd TinyOS Technology Exchange

  5. Ax q g Ay ActiS: Activity Sensor ISPM Telos CC2420(ZigBee) TI MSP430F149 ADXL202Accelerometer TI MSP430F1232 Flash ADXL202Accelerometer USB Interface ECG SignalConditioning ECG electrodes ActiS asMotion Sensor 2nd TinyOS Technology Exchange

  6. ActiS: Signal Processing 2nd TinyOS Technology Exchange

  7. ActiS: Communication Timing Cycle #9 Cycle #10 Cycle #1 Cycle #2 Cycle #3 ... Telos ISPM CC2420 Rx CC2420 Tx Transmit Stop Radio Start Radio 3.5-8 ms 400 us  6 ms Start Done Transmit Done Stop Done Problem: USART sharing! 2nd TinyOS Technology Exchange

  8. Issues in WBAN • Affordable and ubiquitous monitoring • Utilize common off-the-shelf components, capable of seamless integration into a WBAN • Open issues • Standardization of sensors (specificity, range, precision, type) • Rules of engagement and sensor placement • Sensor calibration & customization • Integration of data into medical databases • Privacy and security • Social impact and business opportunities Working group for Health-Monitoring Applications (Tiny-HMS) 2nd TinyOS Technology Exchange

  9. Historical Overview Reconfigurable SpO2 Sensor (Y04) Basic WISE (Y00) WHRM MOGUL Distributed Stress Monitoring (Y03) 2nd TinyOS Technology Exchange

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