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Automotive Ethernet Testing and Development

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Presentation on theme: "Automotive Ethernet Testing and Development"— Presentation transcript:

1 Automotive Ethernet Testing and Development
Achieving Quality and Interoperability through Standardized Tests

2 Automotive Safety Matters
Many fear airplanes but vehicles are much more dangerous Automotive safety saves lives 224 fatalities (2013) 1.25 million fatalities (2013) (one square = 250 fatalities worldwide)

3 Cars are Getting Safer Great improvements have been made
Vehicle technology is a big part of these improvements Testing is a critical part of the improvement process Annual fatalities in the US have gone down roughly 40% from their peak in the early 1970s… … and taking into account increases in driving, the reduction is even more significant

4 Automotive Emissions Matters

5 Cars are also Getting Greener…
Vehicle makers have responded to concerns over global warming and smog-related health issue by dramatically reducing emissions Finely-tuned emission control systems require advanced technology, and in turn, better testing products and methodologies

6 Autonomous Driving – The Future is Now!

7 State of Ethernet in Cars:
TOO BIG TO FAIL!! Many production plans in place (freight train a running)

8 Ethernet vs. CAN

9 Vehicle Network Traffic Growth
B/s 2016 Ethernet 16474 B/s 2013 Many CAN 5440 B/s 2004 CAN 2004 2007 2010 2013 2016

10 Why Standardized Testing?
Promotes efficiency More companies / people involved the better coverage and maturity is achieved Standardized testing can reduce manufacturer liability AVB / TSN Suite TCP/IP Suite

11 OPEN Alliance TC8 Test (TCP/IP)

12 Example ARP Test and Report
Vehicle Spy – Automated TC8 Test Setup Vehicle Spy TC8 Report (customizable)

13 Audio/Video Bridging (AVB) / Time-Sensitive Networking (TSN)
Ethernet is designed to just send packets quickly, not in a deterministic or consistent manner AVB (later renamed TSN) defines a set of protocols that allow high-quality audio and video streaming over standard Ethernet (including BroadR-Reach) Implemented in AVB-aware bridges and endpoint devices Key elements: Clock synchronization (gPTP) Mechanism for defining streams and reserving network bandwidth (SRP) Traffic shaping algorithm for steady data delivery (FQTSS) Special transport protocol for A/V data (AVTP)

14 Real gPTP and AVB Stream Traffic in Vehicle Spy

15 RAD-Galaxy: Key Features
Open Alliance TC2 and Broadcom approved EMC connectors Gigabit Ethernet to the PC 10 ns Timestamp accuracy across all Nets enough for most advanced IEEE features 8x CAN-FD 6x Active TAPs 1x LIN MICS / IO Automotive Power Supply (5.5v – 40v) Extruded aluminum Enclosure Automotive Grade Temperature range -40 to +85 DegC

16 Future Rapidly Developing
IEEE 802.1Qbu – Frame Preemption IEEE 802.1Qbv – Time Aware Scheduler RAD-Galaxy’s FPGA (SoC) can be upgraded with no HW changes to support advanced functionality.

17 …100% of them are affected by vehicle safety and emissions.
Summary …100% of them are affected by vehicle safety and emissions. Nearly 4 billion people live in city centers… Automotive testing matters! Automotive Ethernet is going to be a big part of the solution for future emissions and safety improvements but its more complicated than CAN. Standardization in testing can improve efficiency and reduce liability. Your work affects billions of people so do it well. If you need vehicle network tools or data loggers come and see Intrepid Control Systems!!


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