微控设计网 微控技术论坛 基于模拟前端信号处理与控制技术的专业论坛 网站.

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1 微控设计网 微控技术论坛 主题 : 基于模拟前端信号处理与控制技术的专业论坛, 网站. 基于模拟前端信号处理与控制技术的专业论坛 网站.

2 無線感測網路與 Zigbee 解決方案 達盛電子 UniBand Electronics Corp. (UBEC) 翟駿逸 C.Y. Chai Copyright ubec confidential 1

3 講題大綱 UBEC Company Brief 無線技術與 ZigBee 無線感測網路的應用市場 結合 UBEC-UZ2400 與 Ti-MSP430 的無線平台 Copyright ubec confidential 2

4 UBEC Brief Founded in October 2002 Headquarter in Hsinchu, Taiwan RD Consultant Branch: Silicon Valley, USA Company Vision Provide High Performance, Cost Effective, Highly Integrated RF/Mixed Signal and SOC IC solutions for wireless communication applications. Copyright ubec confidential 3

5 UBEC Product Roadmap Leader in Mobile Communications and RF/Analog IC Technology Total RF/Analog IC solutions provider from Antenna GaAs IC to RF Transceivers b/g & a/b/g RF Transceiver IC & Power Amplifiers ZigBee SoC (RF+BBP+MAC) LNA/PA/Gain Block (DVB-S, DVB-T, DVB-H, Bluetooth, GPS) 4Q, Q, Q, Q, Q, Q,2005 1Q,2006 Copyright ubec confidential 4

6 無所不在的網路 Ubiquitous Network Copyright ubec confidential 5

7 Zigbee Technology Overview security HVAC AMR lighting control access control patient monitoring fitness monitoring 個人健康管理 家庭自動化消費性電子 ZigBee Wireless Control that Simply Works 無線感測網路 PC 及其周邊 TV VCR DVD/CD remote mouse keyboard joystick asset mgt process control environmental energy mgt 工業控制 居家商務大樓自動控制 security HVAC lighting control access control lawn & garden irrigation Copyright ubec confidential 6

8 Zigbee 技術發展組織 ZigBee Alliance 成立於 2002 年,Promoter 有 Freescale, Chipcon, Ember, Motorola, Honeywell, Mitsubishi, Samsung 等 發展應用層 網路層以及安全機制 (Security Service) 於 2004 年 12 月完成 ZigBee 1.0 版 國際電子電機工程協會 (IEEE) IEEE 規格完成於 2003 年 10 月 制定媒體存取層 (MAC) 及實體層 (PHY), 包括安全機制 (Security) Copyright ubec confidential 7

9 IEEE 概述 Low-Rate Wireless Personal Area Network(LR-WPAN) MAC: CSMA-CA, Beacon/Non-beacon, Security Baseband: DSSS, O-QPSK/MSK(high sensitivity), RSSI RF: Three bands, up to 27 channels BAND COVERAGE DATA RATE # of CHANNELS 2.4GHz (UZ2400) ISM Worldwide 250kbps MHz Europe 20kbps MHz ISM Americas 40kbps 10 Copyright ubec confidential 8

10 無線通信規格與應用 SHORT < RANGE > LONG TEXT/VOICE INTERNET/AUDIO COMPRESSED VIDEO ZigBee UZ Bluetooth b/g g, a/g, n Bluetooth a UWB MULTI-CHANNEL DIGITAL VIDEO LOW < ACTUAL THROUGHPUT > HIGH Copyright ubec confidential 9

11 ZigBee 通信協定 ZigBee Alliance IEEE Copyright ubec confidential 10

12 ZigBee 主要特性 1. 高資料傳輸可靠度 (High Data Reliability) DSSS, CSMA/CA, Beacon/Non-Beacon mode 2. 低功耗 (Low Power) Modulation and RF architecture contributes to high sensitivity 3. 低成本 (Low Cost) Protocol simplicity for minimal cost 4. 支援多樣性的網路架構 (Flexible Network Topologies) Designed for minimal cost & complexity 5. 低功率長距離 (Relative Long Range) Over 100M at output power 0 dbm vs. 5~8M for Bluetooth 6. 可加密提高資料安全性 (Security) AES-128bit with 7 modes on MAC, NWK and APL layer Copyright ubec confidential 11

13 無線技術的特性比較 Feature(s) IEEE b Bluetooth ZigBee Proprietary Power Profile Hours Days Years Years Complexity Very Complex Complex Simple Simple Nodes/Mast er No NWK Spec Latency 3 Seconds 10 seconds 30ms 1s User defined NWK Range 100 m 10m 70m-300m NA Extendibility Roaming Possible No YES NO Data Rate 11Mbps 1 Mbps 250Kbps 1Mbps Security CCMP/TKIP 128bit/64bit 64 bit, 128 bit 128 bit AES and Application Layer NO Copyright ubec confidential 12

14 IEEE PHY Overview 工作頻帶 Copyright ubec confidential 13

15 IEEE PHY Overview RSSI 偵測信號強度 Copyright ubec confidential 14

16 IEEE Security Identifier Security suite name Access control 0x00 None 0x01 AES-CTR Y Y Data encryption 0x02 AES-CCM-128 Y Y Y 0x03 AES-CCM-64 Y Y Y 0x04 AES-CCM-32 Y Y Y 0x05 AES-CBC-MAC-128 Y Y 0x06 AES-CBC-MAC-64 Y Y 0x07 AES-CBC-MAC-32 Y Y Frame integrity AES: Advanced Encryption Standard Block size: 128bit; Key length: 128bit, 192bit and 256bit Copyright ubec confidential 15

17 IEEE Security Plain Text: Header Payload FCS AES-CTR: Header Frame/Seq. Counter Payload FCS AES-CCM-(MIC bits): Header Frame/Seq. Counter Payload MIC FCS AES-CBC-MAC-(MIC bits): Header Frame/Seq. Counter Payload MIC FCS Copyright ubec confidential 16

18 How a ZigBee Network Forms? Copyright ubec confidential 17

19 ZigBee is Mesh Networking ZigBee Coordinator ZigBee Router ZigBee End Device ZigBee Device Associations Copyright ubec confidential 18

20 Network Pieces PAN Coordinator PAN Coordinator owns the network Starts it Allows other devices to join it Provides binding and address-table services Saves messages until they can be delivered And more could also have i/o capability A full-function device FFD Mains powered Copyright ubec confidential 19

21 Network Pieces - Router Routers Routes messages Does not own or start network Scans to find a network to join Given a block of addresses to assign A full-function device FFD Mains powered depending on topology Could also have i/o capability Copyright ubec confidential 20

22 Network Pieces End Device End Device Communicates with a single device Does not own or start network Scans to find a network to join Can be an FFD or RFD (reduced function device) Usually battery powered Copyright ubec confidential 21

23 IEEE PHY Overview Copyright ubec confidential 22

24 IEEE PHY Overview Copyright ubec confidential 23

25 Copyright ubec confidential 24

26 無線感測網路的應用市場 Copyright ubec confidential 25

27 ZigBee Application Examples 居家自動化 Home and Building Automation: 能源節控及舒適管理 Energy Management and Comfort Functions: Thermostats Heating, ventilation, air-conditioning (HVAC) Control of blinds/shades/rollers/windows 自動抄表 Automatic Meter Reading: Electricity Water Gas Copyright ubec confidential 26

28 ZigBee Application Examples 燈控 Lighting Control Systems: Power outlets, dimmers, switches 農 漁 畜牧 養殖及環境監控 Environmental and Agricultural Monitoring: Temperature, carbon dioxide, humidity, vibration 健康及醫療監護 Health Care / Medical: Patient Monitoring 工業控制 Industrial: Industrial plant monitoring and control Inventory control, asset tracking 安全監控系統 Alarm and Security Systems: Home security, alarms Access control Water leakage systems Copyright ubec confidential 27

29 HVAC Energy Management Hotel energy management Major operating expense for hotel Centralized HVAC management allow hotel operator to make sure empty rooms are not cooled Retrofit capabilities Battery operated t-stats can be placed for convenience Personalized room settings at check-in Copyright ubec confidential 28

30 IEEE / ZigBee Applications (Example) Environment Monitor Copyright ubec confidential 29

31 Copyright ubec confidential 30

32 IEEE / ZigBee Applications (Example) Home and Diagnostics SOHO Retailer Service Provider Back-End Server Customer Gateway PC Peripheral Entertainment Telephone Cable Line Field Service AC or Hear Pump Data Communication Two Way Heart Rate Monitor Bio-Monitor White Goods Temperature Sensor Security Sensor Copyright ubec confidential 31

33 IEEE / ZigBee Applications (Example) Industrial Field Service Or Mobile Worker Temperature Sensor Manufacturing Flow Materials Handling Gateway Database HVAC Security Sensor Telephone Cable Line Service Provider Back-End Server Corp Office Retailer Copyright ubec confidential 32

34 Asset Management Within each container, sensors form a mesh network Multiple containers in a ship form a mesh to report sensor data Increased security through on-truck and on-ship tamper detection Faster container processing. Manifest data and sensor data are known before ship docks at port Copyright ubec confidential 33

35 Consumer Electronics: General Intelligent Remote Controls ZigBee enabled mobile phones, e.g. supporting Set-Top Box PC-peripherals Wireless HID ZigBee Application Examples Copyright ubec confidential 34

36 IEEE / ZigBee Applications (Example) Health Care (1) Emergency Service Backend Close Area Outdoor Location Information Location Server Community Centre Location Client HOME Close Area Indoor Location Sensor Net Copyright ubec confidential 35

37 Health Care (2) Copyright ubec confidential 36

38 Health Care (3) Copyright ubec confidential 37

39 Museum Application Scenario Copyright ubec confidential 38

40 Intention Identification and Dynamic Route Recommendation Scenario Copyright ubec confidential 39

41 Learning Activity Guide Copyright ubec confidential 40

42 結合 UBEC-UZ2400 與 Ti-MSP430 的無線平台 Copyright ubec confidential 41

43 ZigBee 無線方案規劃 MCU + SW Transceiver Copyright ubec confidential 42

44 UBEC UZ Ti MSP430 架構 Copyright ubec confidential 43

45 UZ2400 Summary 系統單芯片 (SoC) with RF+BB+MAC in one chip One of Top 3 companies worldwide live demo with 2.4GHz ZigBee IC. 2 US Patents pending in UZ2400 chip architecture Digital RF architecture, simplified RF circuit, minimized silicon area Baseband using minimum information to perform data recovery/timing Recovery/AGC Low current consumption: TX:22mA, RX:18mA(active) 2uA(sleep). (*800mAH, duty 0.1%, up to 4 yrs*) Small form factor(6x6mm 2 ) enables small size sensors. 與資策會合作, 預計十一月份通過 ZigBee Platform Compliant Certification Tier one customers (Intel, Crossbow ) Copyright ubec confidential 44

46 UBEC s ZigBee 應用方案與服務考量 Cost Effective: Chip Level Solution MCU Partnership: Close relationship with Ti Customer Partnership: System design and support on SW Development Kit compliant SDK Zigbee stack SDK Copyright ubec confidential 45

47 Single-Chip module UBEC s PCB Print Antenna UZ2400 6x6 mm^2 Copyright ubec confidential 46

48 ZigBee Module - TI MSP430 solution MSP UZ2400 Copyright ubec confidential 47

49 ZigBee Open House Demo UZ2400 Demo Seoul, Korea: December 2004 San Francisco, USA: March 2005 Oslo, Norway: June 2005 Japan: July 2005, Zigfest Zigbee 互通性測試 Chicago, US: September 2005 香港 : December 2005, Zigbee Open House Copyright ubec confidential 48

50 ZigBee Demo Sets Device A Sniffer Device B Copyright ubec confidential 49

51 Thank you! Copyright ubec confidential 50