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Solution

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【Autonomous Driving】8-channel vehicle PCIE video injection card solution

Based on Xilinx ZYNQ Ultrascale+ MPSoC series FPGA chip design, it is applied in the fields of autonomous driving such as injection image simulation, in-vehicle video playback, hardware-in-the-loop HIL simulation, etc.


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key parameters

Serializer

MAX9295A

Correspondin g deserializer

Support MAX96712 / MAX9296A and so on

CAN

3 CAN / CAN-FD interfaces

Number of channels

8-way camera video output

Video format

YUV422、RAW12

PCIE

PCI Express Gen 3 x16

Output Resolution

3840×2160@30fps support up to 8-way output

External trigger

Support the synchronization of the external trigger of cameras

Vehicle Ethernet

3 1000M Base-T1 interface Support PTP timestamp with time service, with the accuracy of less than 1 ms

Cable length

Under GMSL1 mode can reach 40m (3Gbps)
Under GMSL2 mode can reach 20m(6Gbps)

Upgrade

Support the upgrade of PC firmware

operating system

Linux / Window

I/0 interface

TTL trigger,GPS

FAKRA

4-in-1 Amphenal Z code min-Fakra

Working temperature

-40℃~70℃

Storage temperature

-40℃~85℃

Working Humidity

10%~90%

Storage Humidity

0~90%

Power supply

PCIE Power supply / 12V Power supply

Weight

400g

Size

Length* Width:111.15 * 189.99(mm)

MTBF

5 years


Interface description

3-way 1000BASE-T1 interface, 2-way 4-in-1 Amphenol min-Fakra interfaces (8-way video output), and 1 M8 aviation socket (including 3-way CAN/CAN-FD interfaces) are led out at baffle as the external interfaces

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Definition of aviation socket interface

The aviation socket (public socket) with M8 6 pins is used for GPS communication and external trigger input

PIN

Signal name
Direction
Description

1

CAN1_H

Two-way

CAN_H signal wire

2

CAN1_L

Two-way

CAN_L signal wire

3

CAN2_H

Two-way

CAN_H signal wire

4

CAN2_L

Two-way

CAN_L signal wire

5

CAN3_H

Two-way

CAN_H signal wire

6

CAN3_L

Two-way

CAN_L signal wire

7

GPS_PPS

input

GPS PPS signal

8

GND

-

For reference




S2詳情-2.jpg


Definition of Fakra interface

Amphenol 4-in-1 Z Code Fakra coaxial connector is used

PIN

Signal name
Direction
Description

A

GMSL_A

Output

Camera data output

B

GMSL_B

Output

Camera data output

C

GMSL_C

Output

Camera data output

D

GMSL_D

Output

Camera data output




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Power consumption test

Static power consumption

9.46W

Dynamic power consumption

22.15W


Typical cases

Solution for hardware in the loop testing HIL, which can achieve parallel expansion of multiple boards to increase the number of injection channels.

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Size and structure

S2詳情-6.jpg


Application Area

Injection based image simulation

Used for video simulation of unmanned driving systems

仿真視頻.jpg


Vehicle video playback system

Video playback for data collection vehicles

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Hardware in the loop HIL simulation

Used for ADAS and autonomous driving test system in loop HIL simulation

汽車仿真測試.jpg

Proposal Document


Alinx Electronic Technology (Shanghai) Co., Ltd. 滬ICP備13046728號

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