Les Réseaux de Capteurs Sans Fil Simplifié

7/25/2019 Les Rseaux de Capteurs Sans Fil Simplifi

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Les rseaux de capteurs

sans fl: Zigbee/IEEE802.15.4r. !"fane "uni

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ass cat "n


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$

802.15.4


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r" 'es e trans' ss "nsans fl

Inter(rence )*aiblisse'ent "u (ading:


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)ttnuati"n si'ple sel"n les "bstacles+'ures, et distance

-ttp://.cisc".c"'/en/!/d"cs/ireless/cs/4.1/c"nfgurati"n/guide/cs'aps.-t'l
http://www.cisco.com/en/US/docs/wireless/wcs/4.1/configuration/guide/wcsmaps.htmlhttp://www.cisco.com/en/US/docs/wireless/wcs/4.1/configuration/guide/wcsmaps.html


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Distance:


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Le bruit


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! applicati"n exa'ples


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Intelligent ireless irefg-ter !ste'+I6E,

)n "7er7ie "( t-e I6E sste'

presented at t-e 2003 I6Eextest ex-ibiti"n. -e sste'trac9s t-e l"cati"n and c"nditi"n "(

frefg-ters using 'iniature irelesssens"rs. -e pr"ect is c";de7el"pedb #


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ireless ""r +securit,

I? @"'e !ecurit it- t-e irelessd""r Aa'pB ind" sens"rs. 6ecei7ee'ail Aa'pB cell p-"ne alerts t-r"ug-

a cust"' eb p"rtal.

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ireless sens"r net"r9s are a 9e tec-n"l"g ("r a ne generati"n"( en7ir"n'ental '"nit"ring and 'anage'ent sste's. ) s"lar;p"ered ireless sens"r net"r9 at t-e #!I6C I# #entre in


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Health Care and SportsPerformance

ireless sens"r net"r9s are being used t" pr"7ide patientin("r'ati"n in -ealt- care applicati"nsD and t" pr"7ide real;ti'e per("r'ance (eedbac9 t" at-letes and c"ac-es.


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Sensor Networks inAgriculture

-e c"llars c"ntain a ireless sens"r n"de and "t-er sens"rs ("r inertial'easure'ent and gl"bal p"siti"ning +K%!,D as ell as a p"er supplD radi"transcei7er and l" p"er 'icr"c"ntr"ller -ic- st"res t-e K%! data ("r t-e 7irtual(encelines. I( a c" appr"ac-es a 7irtual (ence t-e c"llar e'its a arning s"undD andi( it c"ntinues past t-e (ence line t-e c" recei7es a tactile sti'ulusM. In trials cattleuic9l learn t" react t" t-e audi" arning and st"p be("re t-e 7irtual (ence.

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Cur net"r9 is based "n #r"ssb"Inc'"tes and sens"rb"ards andsupp"rted b t-eir ="te"r9ssens"r net"r9 plat("r' s"(tare. Cursens"rs include s"il '"istureD s"il and air te'peratureD can"p

te'peratureD -u'iditD lea( etnessD trun9 dia'eterD ind speed anddirecti"nD s"lar radiati"n and K%! c";"rdinates.25
http://www.xbow.com/Home/HomePage.aspxhttp://www.xbow.com/Home/HomePage.aspxhttp://www.xbow.com/Products/productdetails.aspx?sid=154http://www.xbow.com/Products/productdetails.aspx?sid=154http://www.xbow.com/Home/HomePage.aspxhttp://www.xbow.com/Home/HomePage.aspxhttp://www.xbow.com/Home/HomePage.aspx


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Sensor networks for farmers

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ireless %eri'eter Kuard

-ttp://.bannerengineering.c"'/en;!/ireless/surecr"ssNebNappn"tes

2>

="t"r e'perature ="nit"ring


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="t"r e'perature ="nit"ring

-e -eat generated b (ailing '"t"rsand bearings can be detected be("ret-e de7ices s-ut d"nD 'ini'iHing(acilit d"nti'e and 'ac-ine da'age.

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$0


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rac9ing 7e-icles it- a sens"rnet"r9


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$$

!ens"r "des

Sink

ask!anager

"ser


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!tructuring ! applicati"ntpes


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epl"'ent "pti"ns ("r!


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#-aracteristic reuire'ents ("r!s


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Les applicati"ns desrseaux de capteurs sans

fl

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)pplicati"ns

ZigBeeLOW DATA-RATE

RADIO DEVICES

HOME

AUTOMATION

CONSUMER

ELECTRONICS

TV

VCR

DVD/CD

remote

security

HVAC

lighting

closures

PC &

PERIPHERALS

TOYS &

GAMES

consolesport!les

e"uctionl

PERSONAL

HEALTH CARE

INDUSTRIAL &

COMMERCIAL

monitors

sensors

utomtion

control

mouse

#ey!or"

$oystic#

monitors

"ignostics

sensors


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4$


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!tac9 6e(erence ="del

IEEE %&'()*(+ ,H

IEEE %&'()*(+ .AC C,S0

1ig2ee 3W4

.AC SSCS0

%&'(' LLC

I,

A,I 5D,

1A) 1A' 6 1An IA) IAn

Transmission & rece!ion on !"e

"#sica$ ra%io c"anne$

C"anne$ access PAN main!enancere$ia'$e %a!a !ransor!

Too$og# managemen! MAC

managemen! ro(!ing %isco)er#

ro!oco$ sec(ri!# managemen!

A$ica!ion in!er*ace %esigne% (sing

genera$ ro*i$e

En% %e)e$oer a$ica!ions

%esigne% (sing a$ica!ion ro*i$es


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4>"bets applicati(s peu7ent Otre : un interrupteurD une la'peD P


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Zigbee

#ig$eeest un protocolepermettant lacommunication de petites

radios% &consommationr'duite%bas'e sur la norme()))*+,-./-0pour les

r'seau1 & dimension48

Comparatif zigbee
http://d/wiki/IEEEhttp://d/wiki/802.15.4http://d/wiki/802.15.4http://d/wiki/IEEE


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Comparatif zigbee,bluetooth et WiFiProtocole #igbee $luetooth 3i56i

$ande de

fr'7uence,-08H9 ,-08H9 ,-08H9

())) *+,-./-0 *+,-./-.*+,-..abg

$esoins

m'moire 05;,


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(


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ata ra'e ("r'at

Cne "( t" '"st basic and i'p"rtant structures in 15.4

%r"7ides up t" 104 bte data pal"ad capacit ata seuence nu'bering t" ensure t-at all pac9ets are trac9ed

6"bust (ra'e structure i'pr"7es recepti"n in diJcult c"nditi"ns

ra'e #-ec9 !euence +#!, ensures t-at pac9ets recei7ed areit-"ut err"r

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r'seau #ig$ee% comment Ea march

(l peut G a>oir troistGpesdobIets dans un r'seau#ig$ee :

un "bet Q end5de>iceR : cSestun obIet simpledu rseau ui asa pr"pre ("ncti"nnalit

5$


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un routeur 266D4: cSest un "betun peu plus (ut uSun si'ple"betD puisuSil est capableD en plusde grer sa pr"pre ("ncti"nnalitDde trans'ettre un 'essage reTu U

un autre "betD si ce dernier estDpar exe'pleD tr"p l"in p"ur Otredirecte'ent c"ntact par

lS'etteur du 'essage. "utc"''e les "bets de tpe Q end;de7ice RD il peut a7"ir plusieursr"uteurs dans le rseauD 'ais la

S S54


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un coordinateur: cSest le

c-e( dS"rc-estre du rseausans ui rien ne serait p"ssiblesur le rseau. #"''e dans un

"rc-estre il ne peut en a7"iruSun. Il est au c"urant det"us les "bets ui c"'p"sent

le rseau. Il est lui aussi un"bet du rseau et a dSailleursla ("ncti"nnalit de r"utage.

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L"rsuSun "bet est 'is s"us tensi"nD ilrec-erc-e un c""rdinateur a7ec leuel

il 7a sSappairer. 53


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n rseau Zig


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"p"l"g ="dels


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"p"l"g ="dels

PAN coor%ina!or

+($$ +(nc!ion De)ice

Str

.esh

Cluster Tree

Re%(ce% +(nc!ion De)ice

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Les Réseaux de Capteurs Sans Fil Simplifié