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 related metrics T me-Triggered Ethernet
Evaluat on, Metr cs, Simu ation Summary
TTEthernet Related Work
Till Steinbach
Motivation and Problem Statement Introduction Retrospect of previous Work Commercial Efforts Overview TTEthernet Scientific Efforts Classification of my Current State of my Work Work Related Projects Summary Commercial and Scientific Technology approaches Analyses Working Groups Classification of my Work Thanks for the interest
TTEthernet Related Work
Till Steinbach
Introduction
Commercial Efforts
Scientific Efforts
Classification of my Work May I answer your questions? Summary [1] T. Steinbach, “Ethernet als Bus für TTEthernet Echtzeitanwendungen im Automobil,” Dec 2008, Related Work bericht. [Online]. Available: Till Steinbach
http://papers.till-steinbach.de/s-ebea-08a.pdf References [2] WilfriedSteiner, “TTEthernet specification,” TTTech Computertechnik AG, Nov 2008. [Online]. Available: http://www.tttech.com [3] T. Steinbach, F. Korf, and T. Schmidt, “Comparing Time-Triggered Ethernet with FlexRay: An Evaluation of Competing Approaches to Real-time for In-Vehicle Networks,” May 2009, unpublished. [4] GI / ITG-Fachausschuss MMB, “5. Workshop zum Thema Leistungs-, Zuverlässigkeits- und Verlässlichkeitsbewertung von Kommunikationsnetzen und verteilten Systemen.” [Online]. Available: http://www.informatik.uni-hamburg.de/TKRN/ TTEthernet MMBnet/MMBnet09index.html Related Work [5] G. Prytz, “A performance analysis of EtherCAT and Till Steinbach PROFINET IRT,” in Emerging Technologies and References Factory Automation, 2008. ETFA 2008. IEEE International Conference on, Sept. 2008, pp. 408–415. [6] SAE - AS-2D Time Triggered Systems and Architecture Committee, “Time-triggered ethernet (as 6802).” [Online]. Available: http://www.sae.org [7] VDI-Gesellschaft Fahrzeug- und Verkehrstechnik (VDI-FVT) - Fachbereich Fahrzeugelektrik/-elektronik. [Online]. Available: http://www.vdi.de/41179.0.html [8] H. Kopetz, A. Ademaj, P. Grillinger, and K. Steinhammer, “The time-triggered ethernet (tte) design,” in Object-Oriented Real-Time Distributed Computing, 2005. ISORC 2005. Eighth IEEE TTEthernet International Symposium on, May 2005, pp. 22–33. Related Work [9] F. Dopatka and R. Wismüller, “Design of a Realtime Till Steinbach Industrial-Ethernet Network Including Hot-Pluggable References Asynchronous Devices,” in Industrial Electronics, 2007. ISIE 2007. IEEE International Symposium on, June 2007, pp. 1826–1831. [10] T. Pensawat, “Real-time ethernet networks simulation model,” Halmstad University, Halmstad, Sweden, Masterprojekt, Dec 2006. [11] H. Kleines, S. Detert, M. Drochner, and F. Suxdorf, “Performance aspects of profinet io,” Nuclear Science, IEEE Transactions on, vol. 55, no. 1, pp. 290–294, Feb. 2008. [12] IEEE - Vehicular Technology Society. [Online]. Available: http://www.vtsociety.org/ [13] ACM - SIGCOMM - Data Communication. [Online]. TTEthernet Available: http://www.sigcomm.org/ Related Work [14] International IEEE Symposium on Precision Clock Till Steinbach Synchronization for Measurement, Control and References Communication. [Online]. Available: http://www.ispcs.org/2009/index.html [15] “Omnet++.” [Online]. Available: http://www.omnetpp.org/