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2011-6-15 23:52| : admin| 鿴: 2695| : 2|: EEworld

ժҪ: ܺ߼ֶ޶ȵؽ͹ġ 2.1+EDR/3.0+HS汾(ָͨ׼)ܺ(BLE)๲ͬ㣺Ƕǵͳɱ̾롢ɻ³߼ɵ ...

ܺ߼ֶ޶ȵؽ͹ġ

    2.1+EDR/3.0+HS汾(ָͨ׼)ܺ(BLE)๲ͬ㣺Ƕǵͳɱ̾롢ɻ³߼ɵ2.4GHz ISMƵƵΡ

    ֮һҪܺļһʼΪ͹(ULP)߼׼Ҫܹɡ͹ĵġӡ

    ׼һ֡ӡ߼й̶ʱƶ绰߶ȸ߻ӵ֮ѡ෴ܺļÿɱʱݾӦÿΪ뵽벻ȡ⣬ΪBLE÷dzٵӷʽƽʱԴڡӡ״̬(ʡԴ)ʱ·໥ֻ֪ԷֻڱҪʱſ·Ȼھ̵ܶʱڹر·

    BLEĹģʽdzʺڴ΢ߴ(ÿ뽻һ)ʹȫ첽ͨŵң贫ݡЩ豸͵dz(ֽͨ)ҷʹҲ(ÿ뼸εÿһΣ)

    BLEоƬܹ

    ܺļܹоƬɣģоƬ˫ģоƬģ淶³ֵһֻ֧ܺļоƬרULPŻļһ֡ģоƬԺģоƬ˫ģоƬͨţʱҪʹܹеܺļֽշ(οͼ1)˫ģоƬҲ׼ʹôͳܹ˫ģоƬͨš

    ܺ߼ֶ޶ȵؽ͹ġ

    2.1+EDR/3.0+HS汾(ָͨ׼)ܺ(BLE)๲ͬ㣺Ƕǵͳɱ̾롢ɻ³߼ɵ2.4GHz ISMƵƵΡ

    ֮һҪܺļһʼΪ͹(ULP)߼׼Ҫܹɡ͹ĵġӡ

    ׼һ֡ӡ߼й̶ʱƶ绰߶ȸ߻ӵ֮ѡ෴ܺļÿɱʱݾӦÿΪ뵽벻ȡ⣬ΪBLE÷dzٵӷʽƽʱԴڡӡ״̬(ʡԴ)ʱ·໥ֻ֪ԷֻڱҪʱſ·Ȼھ̵ܶʱڹر·

    BLEĹģʽdzʺڴ΢ߴ(ÿ뽻һ)ʹȫ첽ͨŵң贫ݡЩ豸͵dz(ֽͨ)ҷʹҲ(ÿ뼸εÿһΣ)

    BLEоƬܹ

    ܺļܹоƬɣģоƬ˫ģоƬģ淶³ֵһֻ֧ܺļоƬרULPŻļһ֡ģоƬԺģоƬ˫ģоƬͨţʱҪʹܹеܺļֽշ(οͼ1)˫ģоƬҲ׼ʹôͳܹ˫ģоƬͨš

 

 

     һӳɹܺļͻл37ŵ֮һڶݵݴڼ䣬źŽʹñ׼ӦƵ(AFH)αķʽŵл(Ȼ׼ʹ79ŵ)

    Ҫܺļ߿ʱ̵һԭ1MbpsԭʼݴĴڸ̵ʱڷ͸Ϣ˵250kbpsһ߼ͬϢҪʱҪ8(ĸ)

    ܺļɡһ(ɨ豸·ݡ֤ʵؽ)ֻ3ms׼ͬҪٺ롣ٴѣ߿ʱԽĵĵԽࡣ

    ܺļͨʽƷֵģøӡɵġƵԼͺ̵ܶݰּʹø˹ƵƼ(GFSK)ƣܺļʹõĵָ0.5׼0.350.5ָӽ˹СƵƼ(GMSK)Խ豸ĹҪ(ⷽԭȽϸӣݲ׸)͵ָô߸ǷΧǿ³ԡ

    ׼ʹõݰȽϳڷЩϳݰʱ豸ԽϸߵĹ״ָ̬ʱ䣬ӶʹƬȡַȽıϵԣı䴫Ƶ(ж·)Ƶض豸ٴУ׼ٴУ׼ĸĹ(Ҫջܹʹ豸ӸӣӶƸ豸۸)

    ෴ܺļʹ÷dz̵ݰʹƬڵ״̬ˣܺշҪϺܵٴУ׼ͱջܹ

    չ̬ϵͳ

    ܺļƷdzʺϸĹƶ޷ʹñ׼Ӧóϡǵһʦṩϸ񻥲ԵULP߼µӦá

    һЩڵӦüҲǣ(Bluetooth SIG)ͼͨ(profile)һ汾4.0Ĺ淶(BLE)Щûӿ豸(ֱ)ңӦ澯ǡ״̬ʼһЩӦŻܺͨоƬͽ(ѪǺѪѹơԽǺԴ)Ƴ(ͼ3)

 

 

   

ǿһܺļDZӦзõģӦ

    ڶλ(ʱҲΪGPS)

    ֻͱЯʽPC̲˫ģоƬΪЩоƬļ۸ֻȱ׼Ըһ㣬ṩḻöĹܡֻ̿Խṩֱİȫ豸ֱԵֻͨţֻƵһķΧ֮⡪޷ûֱϵԶͬʱֱ澯⽫ֹֻⶪʧκDZڵС͵Ҫá

    Ӧ澯ӦûЯʽԣûƶһΧ֮ʱЯʽ(ҲûֱϵijʱҲܽ)Ӧûͯȫ豸ͯ븸ĸһΧʱϵֱܱͨţͯܳ趨Χʱ澯

    ܺĴĵͳɱ͵ά(ΪزҪƵ)ڹĹ㷺ʹáһֹؼӦڶλ(ûGPSźŵĵط)ʱɷֲڴ͹(վ)ΧĴϵع㲥ǵλϢװܺļֻΧͨʱͿʾЩλϢ

    ԷϢ纽ʱ͵ǻڡֳλû򸽽̵ؼƷ(ͼ4)

 

 

   

    жоƬӦѾƳܺоƬѡͻṩƷͿ׼Ŀǰ汾4.0淶Щ˾Լ֤ǵоƬǷܺĹ淶

    磬Nordic˾ѿṩܺоƬ?Blue (MicroBlue)ƷΪҪͻṩ?Blueԭ׼?BlueϵеĵһƷnRF8001Dz325x5mm QFNװһֵģȫǶʽߵ硢·ϵͳdzʺֱңӦá

   ܺĵһƴ弴ɡ˱ʾһáӦ澯ڿʼƳζŵʦڽǰõȫ֤оƬʼʵʲƷ

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ձ̬ (5 )

ղ

Billy.Zhou 2012-3-15 18:50
Dear all :  

!

dzлǵĹע! ʵ()޹˾ ʤ,     ǵ͹4.0  Ʒ,

1> ҲTI ()һ , ϣܾ˾͹4.0  Ŀ !

  RFID,  2.4G , Ƶ, BLE͹Ʒ,  (Ͻ總, ӭѯ ,лл! )

˫ģоƬ(BT4.0)ԺʹͳܹģоƬͨš
• ͹(BLE)ģоƬŵ
C ͹(10-20ĵڴͳ)
C õť۵(3V220mAhCR2032)ܳʱ()
C ɱ
C ೧֧
C շΧǿ
• CC254x TI ͹ģʽоƬ(BLE)
• ҪĿг
C ֱֻ
C ˶Уҽ豸

C ϷHIDIPң
BILLY.ZHOU ( ZHOUSHENG )
----------------------------------------------------------------------
Serial Microelectronics (HK) LTD.
Add: 12F, HanTang Building NanShan District, ShenZhen.
TEL: 0755-26935050  EXT.215
FAX: 0755-26935936
HP: (0)135 1020 6101
E-mail: billy.zhou@serialsystem.com
U ...
yuan83 2011-8-2 11:44
ʦڽǰõȫ֤оƬʼʵʲƷ,ͺսʵ֡

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