?? ZigBee/802.15.4 ????? USB??????????? - PowerPoint PPT Presentation

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?? ZigBee/802.15.4 ????? USB???????????

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ZigBee/802.15.4 USB : * – PowerPoint PPT presentation

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Title: ?? ZigBee/802.15.4 ????? USB???????????


1
?? ZigBee/802.15.4 ????? USB???????????
  • ??????

2
Outline
  • ????
  • ??????
  • Mobile adapter for ZigBee (MAZ)?????
  • ?????????
  • ?????
  • ????

3
????
  • ??????????
  • ????
  • ??????
  • ????
  • ??????
  • ??????
  • ????
  • ?????
  • AMR(Automated Meter Reading)
  • AMI(Advanced Metering Infrastructure)

4
????
  • ??????????????????????????????????

5
????
???? ?????? ?????? ????
Atmel- AVRRZ541 AVR Z-Link 2.4 GHz Packet Sniffer Kit 802.15.4 MAC - -
Microship- ZENA Network Analyzer ZENA Packet Sniffer - -
BzWorks - WiSens Packet sniffer WiSens Classic sniffer software - -
Texas Instruments- CC2531 TI Packet Sniffer ?????? -
Atmel- AVR Microcontrollers Wireshark (????) ??????????? USD 200
Exegin-Q51 PANalyzer Wireshark (????) ?????? USD 500
Freescale-Sniffer USB Dongle Daintree(2010/3/31?) ?????? USD 100
6
????
7
Wireshark
  • Wireshark????????????????????,???????????
  • ????????,?Windows? UNIX?MAC??????????????????????
    ??????????,?????????????????????????????????
  • ?????????,?????

8
Wireshark???????
Wireshark???????? ?????(User Interface)????(Proto
col Analyzer) -?Wireshark????? ????(Packet
Capture) -??libpcap/WinPcap
????????? ?wireshark???? Virtual
Interface-MAZ ??USB Sniffer Dongle?ZigBee/802.15.4
??
User Interface
Protocol Analyzer
PCAP
Wireshark?????? ????(Device Interface)
Virtual Interface-MAZ
Network Card
USB Sniffer Dongle
Device Interface
9
????
??????????, ???IEEE802.15.4
??Python??MAZ????, ?wireshark???? USB Sniffer
Dongle? ZigBee/802.15.4??
????IEEE802.15.4??
10
Virtual Interface????
11
Capture ZigBee data
  • ?Freescale?????,??????????,????,??????USB?RS-232??
    ??,?????
  • ZTC(ZigBee Test Client)?Freescale??????,????ZigBee
    Alliance??????

12
ZTC Data format
  • ZTC?Data Format??

13
Generic frame format
  • ZTC?Generic Frame Format??

14
Python API
  • Python????????????????,???????????????
  • ???????????????,Python??????????????????????
  • ?????????????????,YouTube?Google?Yahoo!?NASA??????
    ???Python?
  • ?Python??Struct?Serial?Binascii?time?API?????????

15
Packet capture library
  • Libpcap?Netgroup Packet Filter(NPF)?????,????????
    ????(Data Structure)???(define)
  • ??Wireshark CaptureSetup/pipes???,?????????????,??
    ????????,????????????,????????????

Application
User level
NPF
Kernel level
Packets
Network level
16
User/GUI Interface
  • ??????????,?????????????ZigBee/802.15.4????,??????
    ????

17
?????
  • ??????????????????????????,?????????????????
  • ?????????????????,?????,??????????????,???????????
    ???,??????????
  • ????????,?????????????????

18
????
  • ????
  • ?????,
  • ??Windows XP,
  • ????VCP(Virtual COM Port) Driver
  • Freescale USB Sniffer Dongle
  • Mobile adapter for ZigBee (MAZ)
  • ?python2.7???????

19
????
?? ????????
????? ASUS A8Series Windows XP???? VCP????
?????? Freescale USB Sniffer Dongle ????????,????????USB??
???? - ?Mobile adapter for ZigBee (MAZ)??????????
20
??????
  • ??ZigBee/802.15.4????
  • ??Freescale USB Sniffer Dongle
  • ??Sniffer_Adapter
  • ??Wireshark
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