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In the era of “data fuel”, is your car ready?

Latest update time:2020-09-03
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Is your car smart enough?





The intelligence of a car largely affects people's evaluation of whether the car is "keeping up with the times". Today, the "trump card" - the ACES family - automation (A), interconnection (C), electrification (E) and sharing (S ) are considered by the Western automotive industry to be the four key trends in mobile travel.


Automated

automation

Degree of autonomous driving

  • Anti-lock Braking (ABS)

  • Collision Warning

  • Lane keeping

  • Pedestrian Detection

  • Automatic parallel parking

  • Adaptive vehicle height

  • Car Music

  • In-car movies

  • Online Shopping

  • Car navigation

  • Working in the car


Connected

Interconnection

Enjoy a full range of Internet life and office services in your car

Electrified

Electrification

Fast, safe and convenient charging environment under powertrain electrification

  • fast charging

  • Large capacity battery

  • Motor performance optimization

  • Charging station guide

  • Taxi service

  • Car Rental

  • Customized service

  • Personalized Migration

    (Personal preferences are always with you)


Shared

Shared transportation

The portability of shared transportation services and their personalized settings




The development of autonomous driving is accelerating, and more data support is needed





Levels of automated driving as determined by the Society of Automotive Engineers (SAE)


For a private car, the degree of autonomous driving is undoubtedly a key indicator of "intelligence" that attracts much attention. Many cars currently on the market can achieve L0 (emergency assistance) - L2 (combined driving assistance) level (or part of it). Starting from 2020, the development of the field of autonomous driving will be accelerated. The L3 (conditional autonomous driving) / L4 (highly autonomous driving) level that many Tier 1 (first-tier suppliers) and OEMs have been planning for many years will surface.


Regardless of the level of autonomous driving, they all require the connection support of massive data . This means that any data collected and generated at the source must reach the intended destination quickly and accurately.


Everything is connected by numbers, numbers are connected by me





Data is the fuel for advanced autonomous driving , the food for the ultimate evolution of automobiles, the enabler for the liberation of drivers, and the driving force behind the transformation of automobile intelligence.


How is data collected? In the era of intelligent networking, cars collect massive amounts of data through sensors (medium and short distances) and antennas (medium and long distances), and then transmit it to the application end through the power amplifier, PHY/IC, and connector system connected by data cables.




Data Network




Infotainment




Autopilot



TE Connectivity (TE) Solutions





The era of data fuel has also put forward new requirements for connectors. Antenna and connector systems are important parts of data connection transmission. The transmission of data signals is divided into a variety of connection methods, including twisted pair (differential), coaxial, hybrid, optical fiber , etc., and the corresponding connectors are also different.


Let’s see what kind of technologies TE provides and what kind of design requirements it meets!



Connection design requirements



high performance


Performance Support Data Rate

Up to 15 Gbps


Stable and reliable

Automotive-grade interface with shielding (EMI), waterproofing, and vibration resistance

Intelligent design



Miniaturized and modular design, optimized architecture integration


Chip protocol optimization


Delivers high channel performance according to multiple chip manufacturers' physical layer specifications



Connector Technology


Coaxial

difference

optical fiber

mix

antenna


At the product level, TE's data connection products are specially designed to meet the stringent requirements of the automotive environment and comply with standards such as LV214 and USCAR. TE's product series has also passed very strict signal integrity and electromagnetic compatibility specification tests, such as the OPEN (One-Pair Ethernet) Alliance Technical Committee specifications.





Multi-Gigabit Ethernet

Connector


connect

Twisted pair, parallel line


bandwidth

20GHz


protocol

SerDes: GMSL2/3, FPDIV;

APIX3, MIPI,

Gigabit Ethernet, PCIe


speed

Up to 15Gbps


application

  • Autopilot

  • Radar/LiDAR

  • High-resolution (4K) display






MATE-AX


connect

Coaxial


bandwidth

Conventional 9GHz (up to 15GHz)


protocol

SerDes: GMSL2/3, FPDIV;

APIX3, MIPI, analog signal (antenna)


speed

12Gbps (NRZ); 24Gbps (PAM4)


application

  • 4K Camera

  • sensor

  • High-resolution display

  • WLAN Antenna

  • Mobile Internet (3G/LTE/5G/V2X)





MATEnet


connect

Twisted Pair


bandwidth

1GHz


protocol

1000BASE-T1,100BASE-T1,

HDBaseT,

PCIe A2B / C2B


speed

1Gbps for Ethernet

(Other technologies can reach up to 4Gbps)


application

  • In-car networking: Ethernet / PCIe

  • Rear view camera

  • Multimedia (HDBASET)





HSD


connect

Star-twisted quad


bandwidth

2GHz


protocol

SerDes: GMSL1, FPDIII;

APIX2, USB 2.0


speed

3Gbps

(Dual channels up to 6Gbps)


application

  • Instrument panel/touch screen

  • High-definition screen

  • USB Connection






FAKRA


connect

Coaxial


bandwidth

6GHz


protocol

SerDes: GMSL2/3, FPDIV;

APIX3, MIPI, analog signal (antenna)


speed

Up to 6Gbps


application

  • Broadcast Antenna

  • GPS

  • Cellular (GSM)

  • Bluetooth

  • Keyless Entry





USB TYPE-C 3.1


connect

Twisted pair, parallel line


bandwidth

5GHz or higher


protocol

USB 3.1 Generation

(Potentially compatible with 2 generations)

USB 2.0 video interface


speed

Up to 5Gbps

(Expandable to 10Gbps)


application

  • USB Connection

  • High-power USB charging (5A, 20V)

  • High-definition display


Swipe left and right to view some of the star products


Click " Read Original Text " to download TE's latest trend white paper and learn more about mobile travel trends and TE's solutions in the digital age!


The information herein, including drawings, illustrations, and diagrams used for product illustration purposes, is believed to be accurate and is subject to update without notice. TE Connectivity (TE) assumes no liability for any further use of such information by any party.


Review of previous articles


[5G Automotive Column] Chapter 4: Crossing the Strange Road: The Road to Autonomous Driving

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