Transcript
  • Lets get... physiological! in collaboration withHugo Silva BITalino Enthusiast [email protected]
  • TODAY, HARDWARE TOOLS ARE AVAILABLE FOR EVERYONE
  • http://arduino.cc
  • 300k UNITS SOLD PRE DiY HYPE
  • http://www.raspberrypi.org/
  • 2.0M UNITS SOLD DURING INTHE FIRST 2YEARS
  • THESE ENABLE BEAUTIFUL THINGS, SUCH AS
  • a turn signal biking jacket http://www.youtube.com/watch?v=ZtNEPkwCfxA
  • or back to the future sneakers http://www.youtube.com/watch?v=k_Efr2TaEPo
  • or back to the future sneakers http://www.youtube.com/watch?v=k_Efr2TaEPo
  • or a Ziphius aquatic drone http://www.kickstarter.com/projects/ziphius/ziphius-the-aquatic-drone
  • BUT WHAT ABOUT BODY SIGNALS?
  • the only DiY kit in the world for biosignals...
  • and imagination is really the limit!
  • although its also thought for versatility
  • theres free software to go with it as well
  • a growing number of programming APIs
  • BITalino... currently provided as a low-cost toolkit
  • real-time sampling and conversion of the analog sensor outputs to a digital representation
  • CAN WE UPLOAD OUR OWN CODE?
  • yes, but may be easier to use an Arduino
  • HOW ABOUT STANDALONE APPLICATIONS?
  • needs a 3rd party system via UART or peripherals
  • 3.3V and 1.65V regulated power supply, with battery charger and voltage information
  • WHAT IS THE BATTERY LIFE?
  • ~10h with included battery
  • interchangeable Bluetooth communication interface with 115.2k bps transfer rate
  • WHAT OTHER INTERFACES CANYOU USE?
  • any UART-compatible adapter or device https://www.how.do/guide/bitalino-usb-interfaces
  • G. Mathew.Medical Devices Isolation: How Safe is Safe Enough, WiproTechnologies, White Paper. 2002. MAKE SUREYOU ARE DIRECTLY AND INDIRECTLY DECOUPLED FROM A HIGH VOLTAGE SOURCE WHEN USING LOW IMPEDANCE SENSORS
  • an auxiliary connectivity block allows you to add RJ22 plugs for cabled sensor connection
  • ANY ACCESSORY WITH AVOLTAGE OUTPUT CAN BE USED!
  • analog temperature sensor https://www.how.do/guide/bitalino-a-tmp36-sensor
  • tilt switch on a digital input https://www.how.do/guide/bitalino-a-tilt-switch
  • + - o ELECTRODES PRINCIPLE BANDWIDTH INP. IMPEDANCE CMRR RANGE GAIN 3 V. Diff 10-400Hz 100GOhm 110dB 1.65V 1000x
  • EMG | Human-Computer Interaction
  • ELECTRODES PRINCIPLE BANDWIDTH INP. IMPEDANCE CMRR RANGE GAIN 2 or 3 V. Diff 0.5-40Hz 100GOhm 110dB 0-3.3V 1100x + - o
  • ECG | Biometrics H. Silva;A. Loureno; F. Canento;A. Fred; "ECG Biometrics: Principles and Applications", Proc International Conf. on Bio-inspired Systems and Signal Processing - Biosignals, February, 2013.
  • ELECTRODES PRINCIPLE BANDWIDTH INP. IMPEDANCE CMRR RANGE GAIN 2 Resistance 0-3Hz - - 0-1MOhm 2x + -
  • EDA | Crowd Reaction W. Boucsein.Electrodermal Activity 2nd Ed.. Springer, 2012.
  • ELECTRODES PRINCIPLE BANDWIDTH INP. IMPEDANCE CMRR RANGE GAIN - MEMS 0-50Hz - - 3G -
  • Accelerometer | Behavioral Analysis
  • ambient light sensing or synchronization (e.g. visual evoked potentials)
  • visual feedback or video time stamping (e.g. trigger the LED to have a common mark)
  • live broadcast from a body
  • ARETHE SENSORS COMPATIBLE WITH OTHER SYSTEMS?
  • https://www.how.do/guide/bitalinoarduino-basics
  • https://www.how.do/guide/bitalino-train-that-tempo
  • ALLVERY NICE BUT I REALLY WANT A MINIATURIZED DEVICE
  • no sweat... just take it Freestyle
  • https://www.how.do/guide/go-freestyle-w-bitalino
  • HOW ABOUT ENCLOSURES?
  • YOU CAN ALSO GO 3DPRINTING
  • http://camoes.lx.it.pt/les/OpenSignals_3.0.exe
  • RAD front end batteries-included backend
  • d b a c
  • a
  • b
  • c
  • .txt format: more standard
  • header .txt format: more standard
  • header sequence number .txt format: more standard
  • header sequence number .txt format: more standard digital inputs 1-4digital inputs 1-4
  • digital inputs 1-4digital inputs 1-4 header sequence number analog inputs 1-6analog inputs 1-6 .txt format: more standard
  • Sneak peak on an API
  • API instantiation
  • BITalino address
  • open connection
  • set low bat. th.
  • get rmware ver.
  • start acquisition
  • read samples
  • trigger dig. out. 3
  • stop acquisition
  • close connection
  • acquired data
  • Enough talk... time to see BITalino in action!
  • Were looking forward to welcome you to the in collaboration withHugo Silva BITalino Enthusiast [email protected] family

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