Wireless Sensor Networks Case Study: ZigBee & IEEE802.15.4 S.rou.2
Dr.M.Y.Wu@CSE
Dr.W.Shu@ECE
Shanghai Jiaotong University Shanghai, China
University of New Mexico Albuquerque, NM, USA
S.rou.2-2
ZigBee & 802.15.4 ZigBee overview IEEE 802.15.4 overview ZigBee & bluetooth End
@ by Dr.Shu@UNM & Dr.Wu@SJTU
S.rou.2-3
What is ZigBee? Technology for cost-effective wireless networking solutions based on IEEE 802.15.4 Non-profit industry consortium ¾ 6 promoters: Honeywell, Invensys, Mitsubishi, Motorola, Philips, and Samsung ¾ > 100 participants
Mission statement:
• To enable reliable, cost-effective, low-power, wirelessly networked, monitoring and control products based on an open global standard.
@ by Dr.Shu@UNM & Dr.Wu@SJTU
S.rou.2-4
ZigBee Solution Targeted at ¾ Home/building automation & controls ¾ Consumer electronics & PC peripherals ¾ Medical monitoring & Toys
Design issues ¾ Low-cost & long battery life ¾ Simplicity & reliability ¾ Networking capability ¾ interoperability
@ by Dr.Shu@UNM & Dr.Wu@SJTU
S.rou.2-5
Where is ZigBee in wireless market
GRAPHICS INTERNET
SHORT
< RANGE >
LONG
TEXT
HI-FI AUDIO
STREAMING VIDEO
DIGITAL VIDEO
MULTI-CHANNEL VIDEO
802.11b
LAN
802.11a/HL2 & 802.11g Bluetooth 2
ZigBee
PAN
Bluetooth1
LOW
< DATA RATE
>
HIGH
@ by Dr.Shu@UNM & Dr.Wu@SJTU
S.rou.2-6
Where is ZigBee in wireless market Bluetooth 2 Data Rate >110 Mb/s UWB/802.15.3a
WPAN
802.11g, 802.11a, HiperLAN 802.11b (Wi-Fi)
1 - 54 Mb/s
WLAN
802.11 Bluetooth
1 Mb/s
WPAN
ZigBee
20-250kb/s 0
10
@ by Dr.Shu@UNM & Dr.Wu@SJTU
Range (meters) 100
S.rou.2-7
ZigBee & 802.15.4 History Proposals Proposal ZigBee Alliance formed Initial MRD RSI/TRD v0.2 to IEEE ZigBee
IEEE 802.15.4 PAR Proposals 1998
1999
2000
2001
@ by Dr.Shu@UNM & Dr.Wu@SJTU
Reviews 2002
Stand. Complete
S.rou.2-8
ZigBee applications security HVAC AMR lighting control access control
BUILDING AUTOMATION
patient monitoring fitness PERSONAL monitoring HEALTH CARE asset mgt process control environmental energy mgt
CONSUMER ELECTRONICS
TV VCR DVD/CD remote
ZigBee Wireless Control that Simply Works
INDUSTRIAL CONTROL
RESIDENTIAL/ LIGHT COMMERCIAL CONTROL
@ by Dr.Shu@UNM & Dr.Wu@SJTU
PC & PERIPHERALS
mouse keyboard joystick
security HVAC lighting control access control lawn & garden irrigation
S.rou.2-9
Stack references: ZigBee & IP/UDP
End developer applications, designed using application profiles Application interface designed using general profile Topology management, MAC management, routing, discovery protocol, security management Channel access, PAN maintenance, reliable data transport Transmission & reception on the physical radio channel
