Background
Recently, I was fortunate to participate in a survey on the current status and development trends of automotive Ethernet. I was very fortunate to read the article from
Jilin University Master's Review Paper, learn about the evolution path of automotive Ethernet (three stages),
Problems facing existing networks and the global automotive Ethernet market (2020-2025, Mordor Intelligence,
The report covers Ethernet market overview, industry value chain analysis, market drivers, market challenges,
As well as the existing pattern division, the following content is excerpted from the market research report.
Market Overview (from Automotive Ethernet Market, 2020-2015,
Mordor Intelligence Consulting|Industry Report)
* With the increasing use of advanced driver assistance systems (ADAS), infotainment systems, the rapid development of
自动驾驶汽车,以及低成本以太网技术已经为车载以太网市场带来显著增长,相对
Compared with traditional automotive network technology, automotive Ethernet can meet the needs of efficiently connecting in-vehicle electronic systems.
* Automotive Ethernet tends to go beyond traditional cable connections, allowing multiple components to establish lightweight and more efficient connections.
It can reduce the cost of connecting components in factories by up to 80% and reduce the weight of cables by up to 30%.
For future-oriented applications, enabling efficient development of connected cars
* High-performance navigation systems and advanced entertainment systems require the system data bus to remain connected at all times.
The ever-increasing bandwidth requirements for switching have driven the market toward the deployment of Ethernet technology.
* Further, automotive Ethernet not only supports the high data rate transmission needs of the next generation of infotainment systems, but also
The advantages of LIDAR sensors in simplifying and accelerating the implementation of in-vehicle Ethernet are shown.
Other driver assistance applications require up to 70Mbps connection bandwidth for one sensor.
* Market suppliers are providing customers with a wider range of technical solutions to verify the latest automotive technologies and enable
They gain market advantages. For example, in February 2020, Marvell released an Ethernet with the lowest power consumption in the industry.
This is the second generation product, 100BASE_T1, providing a superior automotive electromagnetic
interface. It can also increase bandwidth from 100Mbps to multi-gigabit, enabling a reliable and standardized platform to serve
Data-intensive applications
* 伴随着这类产品的发布显著增加量产规模,其主要的驱动因数来自越来越复杂的车载电器
components, helping network solution providers to provide low-cost, high-speed transmission bandwidth. At the same time, infotainment systems are constantly
Growth, as a point of differentiation for vehicle manufacturers, fierce competition. This is because cars are using more and more electronic components to meet the driving
The diverse needs of drivers and passengers, as well as concerns about fuel consumption, cost and convenience of use.
* Multiple electronic control units (ECUs) are connected by in-vehicle Ethernet to unify data transmission and transmission protocols across multiple
Then, the IEEE organization predicts that automotive Ethernet will have speed, packet size, and greater bandwidth.
As well as low-latency networks, the automotive field is being pushed toward standardizing various protocols and networks and ultimately reusing a one-wire system.
One-Pair Ether-Net (OPEN), a consortium of companies formed to promote research and Ethernet
Implementation of the landing plan.
* Standard developed by IEEE for 100BASE-T1, 1000BASE-T1, and 1000BASE-RH physical layers and
Deployed to automotive Ethernet. This series of standards is used to test Ethernet systems, from wiring harnesses to switching devices to ECU units.
Provide safety and reliability. These standards further form a standardized development of simplified but more powerful vehicle electronic and electrical racks.
Then, the automotive Ethernet will be promoted towards mainstream application solutions in the market.
Forum Help
After some googling, I found the book "Automotive Ethernet" 2nd Edition by Kirsten Matheus from BMW.
I got the following interesting content (topic, knowledge) through the book introduction, but I have no way to get the PDF electronic version, and I don't mind
Therefore, I turned to the almighty electronic forum to see if the seniors could provide
BMW Kirsten Matheus, Automotive Ethernet 2nd Edition, PDF Download
Thank you very much!
* Learn about the latest developments in automotive Ethernet technology and implementation
* Detailed explanations of how the 100BASE-T1 PHY and 1000 BASE-T1 PHY technologies actually work ·
* A step-by-step description of how the 1000BASE-T1 channel was derived · A summary of the
content and uses of the new TSN standards ·
* A framework for security in Automotive Ethernet ·
* Discussion of the interrelation between power supply and automotive Ethernet communication
Industry pioneers share the technical and non-technical decisions that have led to the success
of automotive Ethernet, covering everything from electromagnetic requirements and physical
layer technologies, Quality of Service, the use of VLANs, IP and Service Discovery, and network
architecture and testing. This is a guide for engineers, technical managers and researchers
designing components for in-car electronics, and those interested in the strategy of introducing
a new technology.
See the paper
[1] Next Generation Automotive Networks: Current Status and Development of In-Vehicle Ethernet Technology, Hu Buqin, Qin Guihe, Liu Ying, Jilin University
[2] Guaranteeing Hard Real-Time Requirements ofIn-Vehicle Multihop Communication
Over COTS Ethernet Hardware)
[3] Global Automotive Ethernet Market (2020-2025),Mordor Intelligence,Industry
Reports|Consulting
[4] One-Pair Ethernet, OPEN Alliance,https://www.opensig.org/home/
[5] A Brief History of Automotive Ethernet, ByKirsten Matheus, Cambridge University Press
[6] Automotive Ethernet: An Overview, White Paper,IXIA
at last
If you are interested in the field of Automotive Ethernet (Automotive Ethernet, Market & Technology) and have research,
Welcome to add WeChat for further communication and learning! We can
* Communicate the latest trends and progress of automotive Ethernet
* Communicate the latest automotive Ethernet market status, challenges, driving factors, and Porter's Five Forces Analysis
* Exchange the latest papers, journals, and industry conferences on automotive Ethernet
* The implementation of AC in-vehicle Ethernet in leading domestic automakers, the challenges they face, and the opportunities they face
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