Open Smart Home Platform and Interoperability of Home Appliances Park, Jun Hee Smart Convergence Middleware Research Team, ETRI

Open Smart Home Platform and Interoperability of Home Appliances Park, Jun Hee Smart Convergence Middleware Research Team, ETRI

Agenda Overview of Home Network Interoperability Issues Expected killerapp for future home Conclusion 1

Overview of Home Network Most of the human-centric devices and services are at home!! 2

Overview of Home Network History of home network Yr. 특징네트워크 SW 플랫폼서비스대표기술비고 1980 Home Auto. 1.0 Phone line, PLC X Remote Control X10 1990 Home Auto. 2.0 Serial Proprietary Automated Control LonWorks, KNX,... 빌딩 / 공장자동화기술 홈네트워크 2000 Home Network Ethernet(WiFi), IEEE1394, UWB, BT, ZigBee Open Middleware PnP, Entertainment Jini, HAVi, UPnP 기술간경쟁구도 2010 Smart Home WiFi, Serial, Ethernet Android, App Store Smart Grid, Maintenance DLNA/UPnP, SEP,... 다양한기술의공존 3

Overview of Home Network Disconnected Connected No Manager Heterogeneity Emerging Trends 4

Overview of Home Network HGW, WP, 홈오토기기중심 저가입찰을통한건설사납품 영세, 신규투자의한계 시장포화 ( 대체시장 ) 스마트가전에관심 가전만? 스마트그리드가전등에관심 신규분양아파트에 홈네트워크탑재는필수!! 망사용량유발응용에관심 클라우드비즈니스발전 홈네트워크관심증가 5

Overview of Home Network Service Layer Middleware Layer Network Protocol Layer Communication Media Layer 홈네트워크계층구조의재정의필요 6

Overview of Home Network Service Layer 사용자에게제공되는서비스기술, 서비스개발도구기술, Remote control,... (Vendor Proprietary) Middleware Layer 통신주체간자동화 (ex. PnP) 를위한프로토콜및프로파일 UPnP, DLNA, LonWorks, KNX, ECHONET, IGRS, itophome,... Network Protocol Layer 네트워킹을위한프로토콜 TCP/UDP, IP, ZigBee, LonTalk, KNX, LonTalks,... Communication Media Layer 통신미디어및 MAC 계층기술 RF, PLC, TP, WiFi, ZigBee, Ethernet, BT,... 7

Overview of Home Network RS-485 (K) Lonworks UPnP Service Layer TTA RS-485 Profile LonMark (Echelon Standard) UPnP/DLNA Profile (Industrial Standard) Middleware Layer Vendor Proprietary LonWorks UPnP Network Protocol Layer Vendor Proprietary LonTalk TCP/UDP, IP Communication Media Layer RS-485 (Legacy) RF, TP, PLC Ethernet, WiFi 8

Interoperability Issues Concepts 9

Interoperability Issues Scenario (1) 위탁운영 Manufacturer 구매 판매점 위탁운영 출장수리 냉장고 고장신고 소비자 AS 센터 10

Interoperability Issues Scenario (1) 다양한 DA 프로토콜존재 UPnP, LonWorks, KNX, ECHONET, IGRS, itophome, RS-485 등등 한국형 DA 부재 DA: Device Architecture 위탁운영 Manufacturer 구매 판매점 HGW 위탁운영 냉장고 소비자 AS 센터 11

Interoperability Issues Scenario (2) 12

Interoperability Issues Scenario (3) 13

Interoperability Issues Scenario (4) 14

Interoperability Issues Solution (1) 홈네트워크에연결되는다양한업체의정보가전기기들간의효율적관리체계제공 한국형주택환경에최적화된장치관리및유지보수구조제시 제조업체들이독자적으로정보가전기기를개발할수있는환경을제공 15 Categories UPnP LonWorks Konnex D-MAP Target Devices AV Device Home Auto. Device Home Auto. Device Device Supports Certification DDK tool chain Maintenance /Diagnostics Device Profile Plug-n-Play Network Abstraction Certification Tool & Test Reviewer LonMark Certification LonBuilder, Neuron Support C, (upnp.sourceforge.net) Lon Analyzer Konnex Certification Support (ETS) /X O/X O/X 7 categories, 14 devices spec.s SSDP Advertisement (Device) X (TCP/IP) 12 categories, 72 functional objects Service pin plug-in message X (LonTalk) Over 1200 DataPoint Types E-mode X (ISO 14543-3-*) Home Auto, AV, 스마트기기, 가전기기, 단지장치 TTA/KTL Certification D-MAPTool Chain O/O (Remote Maintenance/Diagnostics) Various device profiles (Including HomeAuto, 가전기기, 단지장치 ) Hot Plugging over complex area O (Abstracted Messaging) Home Automation 기기와가전기기, AV 기기, 단지장치를포함하는프로토콜호환성및프로파일지원 원격구성관리 Firmware/Sotfware 업데이트 Zero configuration 원격유지보수 1:N 및 1:1 통신기능제공 Overlay 메시지스위칭기능제공 물리적인토폴로지관리기능

Interoperability Issues Solution (2) 홈네트워크에서상호연동문제해결을위한난제들 기기및구성의다양성 단순 On/Off 기기 : 전등, 스위치, 밸브, 전동커튼, 백색가전, 전통가전 : 냉장고, 세탁기, 에어컨, 선풍기, 다리미, 인프라기기 : 홈게이트웨이, 월패드, 무선 AP, 스마트기기 : PC, 스마트 TV, 스마트폰, 저장장치, 기술의다양성 통신방식 : Ethernet, WiFi, RS-485, RF, ZigBee, PLC, 미들웨어 : UPnP/DLNA, LonWorks, ECHONET, IGRS, Konnex, TTA RS-485, 표준화문제 先표준後기술개발모델이아님 ( 다양한업체독자표준존재 ) 업체간이해관계로단일표준화가어려움 각기술요소별로상호연동필요 16

Interoperability Issues Solution (2) 상호연동의방법 단일표준으로통일 (X) HW/SW 모두해당됨 기업은자사의기술을포기하지않음 ( 기술종속우려 ) 홈네트워크기기의다양성으로단일표준기술이불가 ( 기기역량상이 ) 복수표준기반의상호연동 (O) SW적상호연동방법 ISO/IEC JTC1 SC25 WG1 의표준로드맵참조 각각의표준을인정하고표준간상호연동을통한상호운용성제공필요 복수표준기반의상호연동의방법 기술간기기의표현방법과프로토콜의변환을통한상호연동 B A B A A B C? VS C L7? D? D? E? E? 17

Interoperability Issues Solution (2) Inside the home Documents of ISO/IEC JTC 1 SC 25 WG 1 HES Backbone and Component Network Interfaces ISO/IEC 20587 ---- Architecture HES Interoperability Framework ISO/IEC 18-12-1, 2, 3-n Application Models Audio / Video Voice Data White Goods White Goods HES Residential Gateway ISO/IEC 15045 Security Home Network Security ISO/IEC 24767???? Adaptation Profile TR???? TR???? TR???? TR???? TR???? TR???? TR???? TR???? Layer 7 Common Layers 4-6 Layer 3 Layer 2 Layer 1 Common Common Common Common EN 50090-x CENELEC 11310 SJ/T China Control Command & Japanese ANSI/CEA-709 Control Command & Chinese Control Command & Korean??? Generic Cabling Other media ISO/IEC 15018 HES Class 3 18 HES Class 2 HES Class 1 Outside the home Outside of SC 25 scope

Interoperability Issues Solution (3) 기존관리구조 디바이스중심 서비스의존적개별관리구조 개별정보수집관리 장애발생시장애원인추적에한계 서비스별중복관리비용증대 디바이스단위제어관리 홈네트워크자원관리관리대상관리모델접근방법유지보수측면비용측면활용분야 Resource- Aware 홈관리구조 디바이스, 네트워크, 물리공간, 컨텐츠등 멀티도메인홈자원통합모델 자원정보 - 관계맵구축 장애자동진단및원격장애재현가능 자원통합관리에의한비용절감 자율홈관리시스템 19

Interoperability Issues Solution (4) 20

Expected Killer App for Smart Home 21

Conclusion 홈네트워크의문제점 비즈니스주체의부재상호운용성부재 KillerApp 부재한국형기술의부재 산업적분위기성숙 스마트폰의보급클라우드서비스활성화 기술적한계를극복한인프라구축으로시장선도필요 22

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