Time-Triggered Ethernet for In-Vehicle Networks
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TTEthernet Related Work Till Steinbach Time-Triggered Ethernet for in-vehicle Introduction Commercial Efforts networks Scientific Efforts Related Work Classification of my Work Summary Till Steinbach [email protected] Hamburg University of Applied Sciences Anwendungen 2 – 18. June 2008 Agenda TTEthernet 1 Introduction Related Work Motivation and Problem Statement Till Steinbach Retrospect of previous Work Introduction Current State of my Work Commercial Efforts 2 Commercial Efforts Scientific Efforts Classification of my Approaches to Realtime Ethernet Work Analysis Summary Working groups 3 Scientific Efforts Approaches to Real-Time Ethernet Analysis Working Groups and Conferences 4 Classification of my Work 5 Summary Motivation TTEthernet Related Work Till Steinbach Introduction Motivation and Problem Statement Retrospect of previous Work Current State of my Work Commercial Efforts Scientific Efforts Classification of my Work Summary Source: Mercedes Motivation TTEthernet Related Work Till Steinbach Introduction Motivation and Problem Statement increasing demands for efficiency on in-vehicle Retrospect of previous Work Current State of my communication Work compliant with rigid real-time constraints Commercial Efforts flexible support for weakly constrained traffic Scientific Efforts Classification of my significant importance for safety, reliability or Work comfort Summary Problem Statement TTEthernet Related Work Till Steinbach Introduction Motivation and Problem Statement Retrospect of previous Work Wide variety of products for real-time Ethernet Current State of my Work No analysis yet that proves feasibility for in-vehicle Commercial Efforts networks Scientific Efforts Classification of my No simulation tools for in-vehicle Ethernet networks Work Summary Retrospect of previous Work TTEthernet Related Work Till Steinbach Introduction Motivation and Problem Approaches to real-time Ethernet (Automation Statement Retrospect of previous Industry) Work Current State of my Technology overview: Work Time-Triggered Commercial Efforts Token based Scientific Efforts Classification of my Bandwidth limiting Work Overview real-time Ethernet products and projects Summary [1] Retrospect of previous Work TTEthernet Related Work Till Steinbach Choice of Time-Triggered Ethernet [2] by TTTech: Introduction Motivation and Problem Statement Standard Ethernet protocol extension Retrospect of previous Work Current State of my best-efforts network traffic and hard real-time traffic Work on same wire Commercial Efforts well scaling, can satisfy further requirements on Scientific Efforts Classification of my bandwidth Work protocol adds timeslots to standard Ethernet Summary synchronization to a global timebase TDMA in TTEthernet TTEthernet Related Work Till Steinbach Bus- teilnehmer Introduction Motivation and Problem Statement Retrospect of previous Work Current State of my Switch Work Commercial Efforts Bus- teilnehmer Scientific Efforts Uplink Classification of my Work Summary Bus- teilnehmer TDMA in TTEthernet TTEthernet Related Work Till Steinbach Bus- teilnehmer Introduction Motivation and Problem Statement Retrospect of previous Work Current State of my Switch Work Commercial Efforts Bus- teilnehmer Scientific Efforts Uplink Classification of my Work Summary Bus- teilnehmer TDMA in TTEthernet TTEthernet Related Work Till Steinbach Bus- teilnehmer Introduction Motivation and Problem Statement Retrospect of previous Work Current State of my Switch Work Commercial Efforts Bus- teilnehmer Scientific Efforts Uplink Classification of my Work Summary Bus- teilnehmer TDMA in TTEthernet TTEthernet Related Work Till Steinbach Bus- teilnehmer Introduction Motivation and Problem Statement Retrospect of previous Work Current State of my Switch Work Commercial Efforts Bus- teilnehmer Scientific Efforts Uplink Classification of my Work Summary Bus- teilnehmer TDMA in TTEthernet TTEthernet Related Work Till Steinbach Bus- teilnehmer Introduction Motivation and Problem Statement Retrospect of previous Work Current State of my Switch Work Commercial Efforts Bus- teilnehmer Scientific Efforts Uplink Classification of my Work Summary Bus- teilnehmer TDMA in TTEthernet TTEthernet Related Work Till Steinbach Bus- teilnehmer Introduction Motivation and Problem Statement Retrospect of previous Work Current State of my Switch Work Commercial Efforts Bus- teilnehmer Scientific Efforts Uplink Classification of my Work Summary Bus- teilnehmer TTEthernet current state TTEthernet Related Work Till Steinbach Introduction Motivation and Problem Statement Retrospect of previous Work Basic features are formally proven to work correctly Current State of my Work There was no feasibility analysis for in-vehicle Commercial Efforts networks yet Scientific Efforts Classification of my There are no simulation tools yet Work Summary Positioning of TTEthernet Progress of Commercialization TTEthernet Related Work Till Steinbach Introduction Motivation and Problem Statement Retrospect of previous Work Current State of my in-vehicle Deployment Work Commercial Efforts Scientific Efforts in-vehicle Prototype Classification of my Work Commercialization Summary Start SAE Standardisation TTEthernet Specificat on TT-Ethernet research by TU Wien 2000 2002 2004 2006 2008 2010 2012 2014 Year Current State of my Work TTEthernet Related Work Till Steinbach Introduction Motivation and Problem Based on AW1 choice of TTEthernet for further Statement Retrospect of previous work [1] Work Current State of my Deeper induction into TTEthernet Work Commercial Efforts Ordering of TTEthernet evaluation system Scientific Efforts Comparing Time-Triggered Ethernet with FlexRay Classification of my Submitted paper [3] for the 5th Workshop of the Work GI/ITG-Workinggroup “Messung, Modellierung und Summary Bewertung von Rechensystemen (MMB)” [4] Scheme for Classification TTEthernet Related Work Till Steinbach Introduction Motivation and Problem Statement Retrospect of previous Work Current State of my Work Commercial Efforts Scientific Efforts Classification of my Work Summary Time-Triggered Ethernet Evaluation, Metrics, Simulation Scheme for Classification TTEthernet Related Work Till Steinbach Introduction Motivation and Problem Statement Retrospect of previous Work Current State of my Work Commercial Efforts Scientific Efforts Classification of my Work Summary Time-Triggered Ethernet Evaluation, Metrics, Simulation Approaches to Realtime Ethernet TTEthernet Related Work Till Steinbach Introduction TTEthernet Commercial Efforts Approaches to Realtime Profinet Ethernet Analysis SynqNet Working groups Scientific Efforts Ethercat Classification of my Work Powerlink Summary SERCOS [1] T me-Triggered Ethernet Evaluat on, Metr cs, Simu ation Analysis TTEthernet Related Work Till Steinbach Introduction Commercial Efforts Approaches to Realtime Ethernet ABB AS Corporate Research Center - performance Analysis Working groups analysis of EtherCAT and PROFINET IRT [5] Scientific Efforts transfer analysis for common metrics Classification of my transfer formal notation of calculated results Work Summary T me-Triggered Ethernet Evaluat on, Metr cs, Simu ation TTEthernet Related Work Till Steinbach Introduction Commercial Efforts Approaches to Realtime SAE - AS-2D Time Triggered Systems and Ethernet Analysis Architecture Committee (AS 6802) [6] Working groups VDI-Gesellschaft Fahrzeug- und Verkehrstechnik Scientific Efforts Classification of my (VDI-FVT) - Fachbereich Work Fahrzeugelektrik/-elektronik [7] Summary T me-Triggered Ethernet Evaluat on, Metr cs, Simu ation Relevant improvements of Real-Time Ethernet TTEthernet Related Work Till Steinbach Introduction Commercial Efforts Scientific Efforts Approaches to TT-Ethernet by TU Wien [8] Real-Time Ethernet Analysis Working Groups and Real-Time Crossbar proposal (F. Dopatka and R. Conferences Wismüller) [9] Classification of my Work Summary T me-Triggered Ethernet Evaluat on, Metr cs, Simu ation Analysis TTEthernet Related Work Till Steinbach Introduction Commercial Efforts Scientific Efforts Approaches to Real-Time Ethernet Networks Simulation Model [10] Real-Time Ethernet Analysis Work of Halmstad University (Sweden) Working Groups and Conferences Forschungszentrum Jülich PROFINET analyses [11] Classification of my Work Summary T me-Triggered Ethernet Evaluat on, Metr cs, Simu ation Working Groups and Conferences TTEthernet Related Work Till Steinbach Introduction Commercial Efforts IEEE - Vehicular Technology Society [12] Scientific Efforts Approaches to Real-Time Ethernet ACM - SIGCOMM - Data Communication [13] Analysis Working Groups and International IEEE Symposium on Precision Clock Conferences Classification of my Synchronization for Measurement, Control and Work Communication (ISPCS) [14] Summary T me-Triggered Ethernet Evaluat on, Metr cs, Simu ation Classification of my Work TTEthernet Related Work Till Steinbach Introduction Commercial Efforts Scientific Efforts Classification of my Work Summary Time-Triggered Ethernet Evaluation, Metrics, Simulation Classification of my Work TTEthernet Related Work Till Steinbach Introduction Commercial Efforts Scientific Efforts Classification of my Work Summary T me-Triggered Ethernet Evaluat on, Metr cs, Simu ation Classification of my Work TTEthernet Related Work Till Steinbach My Approach: Introduction Build simulation model for TTEthernet in-vehicle Commercial Efforts network Scientific Efforts Classification of my Implementation of TTEthernet in OMNet [15] Work (Projekt 2) Summary Simulation of in-vehicle networks with common data and topologies Analysis of TTEthernet for common in-vehicle relatedT me-Triggered Ethernet