Nano-Tera 2016 - BodyPoweredSense

8/18/2019 Nano-Tera 2016 - BodyPoweredSense

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P.-A. Farine (ESPLAB), J. Gutknecht (em. NSG), T. Gross (LS

C. iero!" (#NS), $. Atien%a (ESL), $. Brian" (SA#LAB & L#

#. 'na%ea (L*EN), G. +oh!ra ('SP)

BPS - Bo"Poere"SenSEToward Zero Power Medical Devices

Nano-Tera eventLausanne, April 26th, 2016

T!"#$L$%T!%


2/19

Bo"Poere"SenSE - / Sensin0 Com1

NanoTera "od&Powered'enseEEG

PEM EC

26(0)(2016


3/19

26(0)(2016

Bo"Poere"SenSE - Pro2ect Cha!!en0o m1roe ea!th Care throu*h '+art, %onvenient earale 'ensors suc

ECG an" PE#

o A"ance uman Ener0 arestin0 towards a .fit and forget / and .no*oal( $ner*& arvestin* $$ 100+h, $% 0+h

o Tar*et Ener0 31timisation an" 4sa0e (ET5 NSG6LST 7 #NS,

EPFL ESL, SA#LAB 7 ESPL3 #pti+ised Power %onversion 4ro+ the $ner*& arvestin* $ sources to stora*e 5MN'

3 7LTA Low ener*& A'!% 4arication in Microcontroller desi*n 5$'L

3 'el4 #pti+isin* 8ir+ware +a9i+isin* the results:ener*& ratio 5N', L'T

o Appl& the technolo*& in *ea! an" $eman"in0 C!inica! 4se cases ('SP

ensurin* 4itness 4or purpose3 $pileps& in children 5;!'P!, Al L$N

o no!e n"ustr (BE!ement, E91!oris, PF#) in +ulti-disciplinar& !T re

NanoTera "od&Powered'ense


4/19

Bo"PoerSenSE : Ener0 o1timi%ation 7 sstem "ee!o1


EEGEC

72mWh/24hEH100mWh/24h

26(0)(2016

-23% than evaluated in 2015 12.217.2 34.3 6.6

! ele"t#$de#edu"ti$n&' (h'i"ian#eea#"h )CH*+

Tribo /


5/19

Micro and Nano '&ste+s @ $T Zurich"od& Po

TEG - Thermoe!ectric ener0 harestin0 o; human o" heat

Loca! ener0 harestin0 an" conersion

3 Autonomous sensor no"es3 Bio1otentia! rea"out

Lar0e-area harestin0 (hea")

3 $ata 1rocessin03 +ire!ess communication

$lectronics

e4erence

electrode

A l p

eat sinB

$lectronics

T$

!solation

eat trans4er

$lectrode

10 ++ Thielen, et al( !%T 201) Thiele

MN' Micro and Na

http://var/www/apps/conversion/tmp/scratch_7/MThielen_ICT14_poster.pdfhttp://var/www/apps/conversion/tmp/scratch_7/MThielen_NanoTera_2014.pdfhttp://var/www/apps/conversion/tmp/scratch_7/MThielen_NanoTera_2014.pdfhttp://var/www/apps/conversion/tmp/scratch_7/MThielen_ICT14_poster.pdfhttp://var/www/apps/conversion/tmp/scratch_7/MThielen_ICT14_poster.pdfhttp://var/www/apps/conversion/tmp/scratch_7/MThielen_ICT14_poster.pdf


6/19

Micro and Nano '&ste+s @ $T Zurich

Lar0e-area harestin0 ( at

data processin* and co++unica

"od& Po

TEG *esu!ts Poer 0eneration 1ro;i!es ;or oth harester 1roto

Loca! ener0 harestin0 an" conersion

3 +-re0ime enales ultra-low power sensor

nodes

alBin*

#utdoor

#44ice

stationar&12 ++

#44ice

Proect *oalE

Avera*e power

!nput >olta*e

#utput power

$ner*&

harvested

%old

start

T

1( Protot&pe

2( "iopotential

recordin*

MN' Micro and Na


7/19 D

PDM':%NT:"aTi#%o+posite

'tretchale old

$lectrode

*ea!i%ation o; 1ie%o harestin0 an"

o #pti+i


8/19

Ne 1rinci1!e TrioE!ectric NanoGenerator TE

Schematic diagram of Stretchable Triboelectric generator

Stretchable triboelectric generator

H $ner*& harvestin* ased on contact electri4ication e44ect and electrostatic inductio

Requirements: Materials havin* opposite char*e a44init&(

%ontact or 4riction etween +aterials(

Conductive textile

Nitrile

Teflon

Latex

Dr( DanicB "riand, Dr( uai&at aIue

Power densit&

up to 00-00:+2

JZhon*, 201K


9/19

areste" ener0 conersion an" re0u!ation

Milad Ataei, Dr. Alexis Boegli, Christian Robert, Prof. P.-A. Farine

System partitioning: Optimized Pow

Modeling the onverter and designing thefeedba!s:

T

26.4.2!6

owe


10/19

ill de+onstrate T$ and 'olar ener*& harvestin*

Modelin* and Prediction o4 ener*& harvestin*

$$ recordin* and sei


11/19

EEG en$#3 ' SO(') " TEG powered * +ryode $ sensor,

3 The aim is to apt-re and proess. $ve# l$nam&ulat$#' (e#i$d0 aspets of the EEG for the linialases of @ Childhood epilepsy spei1ally SP23E +E4S2T5 Meas-rement and

@ Mild Cognitive +eline MC+0 in Elderly people ,

3 SP23E +ensity meas-rement algorithms for hildren arebeing developed in M'T('6 based on two approahes 7.8

3 These algorithms will r-n on the wearable sensor and thedensity meas-res downloaded to a SM')T phone at theend of a long reording period e,g, 79 ho-rs0

3 6arzegaran and 3nyazeva C#;0 have made progress to-se low density EEG for MC+,

3 P 6 ele"t#$de en$# will proess and reord 'lphawave EEG at 1ne resol-tion to determine if the sensor anO;E) (O4G PE)2O+S with (O on SO(') ins-nshine b-t falls ba! to appro? 9@> indoors f-rtherwor! reA-ired to inrease system eBieny,

Steps in the Spi!e detetionproessEEG from 3inderspital

Twinto bomele

P 6ele"t#$deEEG en$#

4ativ32SP2

Prof, Thomas Gross. +r, +ennis MaDoe. 2vana #n!ovi. Stephan 3oster.ET 4SG/(ST


12/19

Pe#$nal Envi#$nment M$nit$# - PEM

3 The PEM is a SO(') powered sensor for monitoring theenvironment onte?t thro-gh aelerometery. amera anda-dio data,

3 The aim is to be able to apt-re the solit-de. atmosphere andomple?ity of the world aro-nd the -serF relate this to anepilepti 1t or to emotional an?iety deteted in an olderperson with dementia,

3 ardware design is omplete b-t 'lgorithm developmentontin-es

@ '-dio feat-re e?tration has been %&> ompleted

3 -iet

3 Many people hatting

3 M-sial so-nds )adio or T; or reordings0

3 P-bli Transport @ 'elerometery ompression/storage ompleted

@ Camera feat-re e?tration has D-st now started

3 Hae +etetion ;iola Iones Method0

3 )ate of Movement of large obDets

3 'verage Colo-rs and 6rightness

3 'lgorithms will now be made energy aware -sing samplingrate and spatial resol-tion as energy omp-te trade oJfators

Camera Prototype '-dio )Prototpye

Hriends Chatting Manin a hallway

Haial Capt-re shapes

4ativ32SP2

Prof, Thomas Gross. +r, +ennis MaDoe. 2vana #n!ovi. Stephan 3oster.ET 4SG/(ST


13/19

!+portant 4or Al, le4t undle ranch locB 5L, ri*ht undle ranch locB 5, and

Pro4( David Atien


14/19

8eatures ased on and > >er& sensitive to peaB +isdetection

A+ulator& +onitorin*E peaB +isdetection due to nois& si*nals 5up to

0O +isclassi4ied peaBs

%hallen*e Detect wron* peaBs

%orrect the peaBs

eart eat classi4ication 5) outco+esE nor+al 5N,e9tra 5e, sBipped 5s and +isplaced 5+

%on4usion +atri9 5R20) eats, 1h recordin*, 0Oerror rate

%orrect recover& SS(O o4 the ti+e

0(6O error in and > calculation

ECG en$# "hallene am&ulat$#'

e m

@&*@7 $ %8 8&

e @9 K$%= & K

$ & K797 8

m *$ & 89 K$@K

Predicted t&pe

eal

t&pe

Pro4( David Atien


15/19

Multi-linear structure of Edata

EEG ma#e# $ in andl8heime#9 dieae

EEG analysis3 P#e(#$"ein

3$u#"e (e"t#al anal'i):*;

3l(ha #h'thm de"$m($iti$nM

ANT Neuro,Netherlands

"1 &

1

a

"2&2

a

? , , E@ AA

PARAFAC3EBteni$n $ &ilinea# a"t$# m$3e"$m($iti$n $ EEG a ; t#il"$m($nent

=#eDuen"ie

E E G

% $

u # " e %

> a % 5

%

EEG Recording

)EC4

)ECO

)EC

EEG=#eDuen"ie

E E G

/ $ u # " e %

P+ +r, Maria 3nyazeva. Elham 6arzegaran. C#;

()E4


16/19

aging7L8Lomponent str-t-re

of alpha rhythm

$L7Lomponent str-t-rof alpha rhythm


17/19

aging7L8Lomponent str-t-re

of alpha rhythm

$L7Lomponent str-t-rof alpha rhythm

Fine structure of EEG alpha rhythm chanith age


18/19

26(0)(2016

Bo"Poere"Sense - Conc!usionso EEG an" PE# ( ET5 NSG6LST an" ET5 #NS) ith TEG an" so!ar ce!!s shos 1er;or

com1ati!e ithin the e91ecte" ener0 consum1tion an" the use o; haresters

o ECG ;or emotion sensin0 (EPFL ESL) ;or amu!ator monitorin0 e9hiits at !east / suc

Emotion c!assi;ication (>$ : arousa! an" a!ence, #T an"6or Au0sur0 emotion "ataase"etermination o; a0itation, "isorientation an" stress (A!%heimer) an" ;or hi0h arousa! an"

an" *8 (E1i!e1s)

o C inte0rate" in C#3S @nm (EPFL ESPLAB) ;or Contro! an" Ener0 arestin0 ;or EEG

ECG /m+h6>m+6h

e!ectro"e sstem, 0iin0 a 1ossi!e ?= "as autonom)

o

Ener0 31timisation to e continue" (ET5 NSG6LST 7 #NS, EPFL ESL, SA#LAB 7 ESP3 #pti+isation o4 Power %onversion 4ro+ the $ner*& arvestin* $ sources to stora*e 5MN', 'AM, $'P3 7LTA Low ener*& A'!% 4arication in Microcontroller desi*n 5$'L

3 8ir+ware +a9i+isin* the results:ener*& ratio 5N':L'T

o *e"uce the numer o; e!ectro"es (current! "emonstrate" ;or a!1ha com1onents "on to

1ara!!e! ;actor ana!sis ParaFac) an" continue c!inica! use ;or e1i!e1s in chi!"ren ('S

A!%heimers "isease in the e!"er! (C48 L*EN) ith the "ee!o1e" !ocks

o n"ustria! 1artners he!1 ;or mu!ti-"isci1!inar T



19/19

4"2#"!6 Milad Ataei, $%P&AB, $PF&

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