7ca384ff42aa3ab271497d25a17fd4c5.ppt
- Количество слайдов: 25
Trialog EHS Technology Paris, Oct 1999 www. trialog. com
Home Systems Products and Services
History
Projects Trialog is an instrumental player in a number of projects focused on Home Networking Metering Sockets Tele Diagnostic FT Télédomotis ETHOS : Electrical Metering Load Management GAP : Gas Appliances CHABLIS : Low-cost intelligent sockets
Metering Sockets Analysing Power Usage Metering Sockets : Detect Starting time and the consumption per 15 mn A BOX records information Trialog EHS Technology PC monitors statistics
Freezer / Fridge consumption Trialog EHS Technology
FT Télédomotis : Telco Gateway CENELEC ! Trialog EHS Technology
ETHOS: European Utilities In UK, France, Italy, and Denmark electricity meters will supply the same type of Information Tariff Economy-level Index, etc. Heaters, Hot Water, Domestic Appliances can use this information
GAP: Gas Utilities Controller Development of Gas Enabler Heating Zone 1 Infrastructure to promote Gas usage. Radiator Valve Gas based heating is widely used in Europe More confort, More security, Less comsumption Boiler Heating Zone 2 Thermostat Gas Meter Interface Gas Meter EHS Powerline Network
Chablis: Low-Cost Intelligent Sockets Addresses a large market Large markets mean lower costs Up to 40% cost reduction Mono-Directional Bi-Directional
Trialog EHS Road Map 1992 : Trialog in EHS Components ESPRIT project 1994 : Implementation of EHS < 10 KB First EHS software on one microprocessor 1995 : Decision to deliver the software as a library Development of a new library : EHSLite Tests Environment, Certification 1996 : Financial Investment and Products Complexity : several Media, Micro, Standardisation, Convergence with EIB and BBus.
Initial Available Specification Application House Address Registration Enrolment Process Network Management Application Layer 7 Layer Management Application Table Directory Network Layer 3 Route Data Link Layer 2 Medium Access Rule Physical Layer 1 Power Line Signal Processing medium dependant
Convergence Migration Strategy EHS Application, EHS Plug & Play, EHS Power Line unchanged Application Process 1 Application Process 2 Network Management Plug & Play Easy Installation System Installation Application Layer Command Langage Shared Variable EIBus EHS v 1. 3 Network Layer BBus Layer 2 PL Layer 2 TP 0 Layer 2 TP 1 Layer 2 RF Layer 1 PL Layer 1 TP 0 Layer 1 TP 1 Layer 1 RF
EHS 1. 3 to A-Mode Migration Strategy Minor changes in API No change in Hardware API Application Network Management Application Process Network Management Easy Installation Network Management Plug & Play Application Layer Command Langage Application Layer 7 Shared Variable Network Layer 3 Data Link Layer 2 PL Layer 2 TP 0 Layer 2 TP 1 Layer 2 RF Physical Layer 1 PL Layer 1 TP 0 Layer 1 TP 1 Layer 1 RF Hardware Trialog EHS Technology
Trialog Libraries Approach Library tested on thousands of test cases • ensures interoperability • eases development • short time to market • ensures compatibility PC A library includes the FULL EHS Protocol Only the necessary part of the protocol is included in a node
The Library Approach Avantages To address : • Technology dimensions • Evolution of specification • Interoperability and Conformance • Reliability / Performance / Optimisation Which lamp to switch on ? It was simpler before !. . Trialog provides to Manufacturers EHS Technology : Libraries, Tools, Support, Training
Libraries for Embedded System Applications 8051 H 8 ST 7 EHSLite for Low-End Appliances 6 K ROM , 150 RAM EHSLite. Rx for Receive-Only Appliances 3 K ROM , 100 RAM Application Call. Backs Object Oriented programming Board Support Package modem ST 7537 Application Call. Backs Board Support Package modem ST 7537
Application Programming Interface (API) House Address management Delay Management Create HA Start Delay Distribute HA Delay Notification Obtain existing HA Remove Delay Address Management Communication Management Start Registration Send Message over network Registration Notification Receive Message Add / Remove Group Address Layer 2 acknowledgement Remote Application Table Management Start Enrolment Add / Remove Entry Save table in NVRAM Verify Entry Validity Application API Library
Library for PC Windows EHS-Win. Lib : an EHS library for Windows 95 Visual C++ Reliable Connection with serial link to a EHS PL box For the development of Controller / Tester User Interface / Internet Gateway
Development Kit Internal or external RAM Internal or external ROM Flash memory or UV PROM, Support for I 2 C EEPROM Power Line interface Modem 7537 HS-1 Rx and Tx LED indicators RS-232 serial link Access ports of the micro-controller 2 user push buttons, 2 user LEDs, 1 reset button Several Power Line tests points Support for the use of any standard emulator 12 jumpers for configuration
A Powerful Development Tool EHS-Simul runs EHS Applications on a simulated network AND a real network before they are embedded on a board
EHS-Simul Windows
Marketing Actions Promotion with STMicroelectronics (Power line modem) CENELEC EHS Books Active in Standardisation Chairman of EHS Technical Group Chairman of Convergence Plug & Play Group Member of Convergence System Group Partnership with Utilities / White Goods manufacturers Trialog EHS Technology
Research and Development Short-term R & D Product oriented Optimisation, Tests, New Library versions Convergence with Building Mgt Medium-term R& D New technologies com. real-time New markets and services Internet Technology RF and HAVI Long-term R & D Embedded Java High Speed PL
End-to-End Connection User Server (Web, CTI, . . ) Internet After-Sale Service Tel Cable ISDN x. DSL Gateway


