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Application of Cloud Computing in Physical Activity Research. Terry B J Kuo 1,2,3 , I-Te Hsieh 1,2 , Jia-Yi Li 1,2 , Chun-Yu Chen 1 , Chun-Ting Lai 1 , Yu-Cheng Lin 1 , Cheryl C H Yang 1,2,3
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Application of Cloud Computing in Physical Activity Research Terry B J Kuo1,2,3, I-Te Hsieh1,2, Jia-Yi Li1,2, Chun-Yu Chen1, Chun-Ting Lai1, Yu-Cheng Lin1, Cheryl C H Yang1,2,3 1Institute of Brain Science and 2Sleep Research Center, National Yang-Ming University; 3Department of Education and Research, Taipei City Hospital
G-sensor & Exercise Energy Expenditure (calorie/kg/min) = 35 + 0.14 x G Sensor Counts Tanaka et al (2007) Obesity
Z Y X G-sensor & Sleep W REM S1 S2 SW Kuo et al (2012) Clin Neurophysiol
G-sensor & Heart S1 S2 G-sensor ECG
Z Y X G-sensor & Respiration G-sensor (Z) Respiration G-sensor (Y) Heart Beat
Biomedical Applications of G-sensor Posture Tremor Sleep Others G-sensor Exercise Respiration Heart
Biomedical Applications of G-sensor Posture Tremor Sleep Others G-sensor Exercise Respiration Heart
Requirement Long-term monitoring of Sleep and Exercise Solution Sensor: G-sensor (Accelerometer) Platform: Cloud-computing Platform
Analysis Engines: Analysis Engines: Linear Analysis Linear Analysis User User Non Non - - liner Analysis liner Analysis Data Base Data Base Interface Interface Exercise Analysis Exercise Analysis Sleep Analysis Sleep Analysis Web Web Router Router Browser Browser User & User & Wireless Wireless Automatic Upload Automatic Uploading Actimeter Actimeter Automatic Cloud Computing Actimeter System
Specifications G-sensor1 to 5 mG for sleep, 100 to 1000 mG for exerciseSampling: 12 bit 100 Hz, Range: ± 2G Automatic Wireless Uploading to InternetUltra low power (ULP) wireless technology BatteryCoin type: CR2032 (200 mA Hour) Operation time2 Weeks = 14 Days = 336 Hours Current Consumption200 mA Hour / 336 Hour = 600 uA AffordableRetail Price < 300 USD
G-sensor Provided by Freescale
Micro-controller Provided by Texas Instrument
Memory Provided by Ramtron
Radio Frequency Ultra-low-power RF module Nordic Semiconductor nRF24LE1 Power supply: 1.9 to 3.6 V Standby current (UART active): 4 uA Working current (RF active): 4 mA Zero data loss Provided by K&Y Lab Xenon 2C
Radio Frequency Transceiver Radio Frequency Transceiver Accelerometer Accelerometer MCU MCU Battery Battery F F - - RAM RAM Prototype of KY9 Wireless Actimeter
Wireless Router Ultra-low-power RFXenon RF protocol2.4 GHz 1mWNordic nRF24LE1 chip InternetGeneral Packet Radio Service Ethernet Xenon Router Provided by K&Y Lab
Automatic Data Uploading Internet Cloud 1 mW 10 meter XenonRouter Data Display with Pad ComputerConnecting to Internet
Lossless Cloud Recording Uploading X TemporatoryStorage in F-RAM
Continuous and On-line Recording of Physical Activity (PA) in the Cloud Server
Sleep and Exercise Analysis Energy Expenditure (calorie/kg/min) = 35 + 0.14 x PA PA(mG) Sleep Kuo et al (2012) Clin Neurophysiol Tanaka et al (2007) Obesity
Cloud-computing Healthcare Storage Analysis Uploading Short Message ServiceWalk 1 hour, sleep 8 hour today! G-sensing Service
A fine integration of sensor technology, information technology and biomedical technology may provide useful healthcareservice to peoples especially the elderly.
Acknowledgement Wei-Ting Lin林威廷 I-Te Hsieh謝一德 Shun-Ping Lin 林順萍 Chung-You Chen陳重佑 Chun-Pu Wang 王淳莆 Yen-Pu Lin 林彥溥 Cheng-Han Wu吳承漢
SMS: Walk 1 hour & Sleep 8 hours today! Measure BP Cloud-Computing Healthcare Analysis SMS: Good Work! Measure BP again Exercise & Sleepwith G Sensor