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汽车以太网(Automotive Ethernet)


l按照IEEEOPEN产业联盟、AUTOSAR联盟和AVnu联盟的相关测试标准,实验室建成了覆盖汽车以太网网络7层一致性、功能、性能测试能力。


汽车以太网物理层测试能力

分类

依据标准

测试项目

发射机一致性

        IEEE 802.3bw-2015 100Base-T1

        OPEN Alliance BroadR-Reach

Physical Layer Specification v3.2

Transmit droop (positive and negative) test mode

Transmit jitter test in MASTER mode

Transmit jitter test in SLAVE mode

Transmitter distortion test mode

Power Spectral Density (PSD) mask and power level test mode

接收机一致性

        IEEE 802.3bw-2015 100Base-T1

        OPEN Alliance BroadR-Reach

Physical Layer Specification v3.2

        OPEN Alliance Automotive Ethernet

ECU Test Specification v2.0

Broad-Reach Rx Compliance Application- BER Test

链路分段一致性

        OPEN Alliance Definition

for Communication Channel v2.0

Cable test-Basic Requirement

Connector test-Basic Requirement

Whole communication channel test-Basic Requirement

Connector for Alien Crosstalk-Additional Requirement

Whole communication channel test (4 around 1) -Additional Requirement

MDI S参数一致性

        IEEE802.3bw

        OABR Physical Layer Transceiver

        Spec. V3.2

        Open Alliance Automotive

        Ethernet ECU(TC8)

IEEE802.3bw MDI Test

OABR Physical Layer Transceiver Spec. V3.2 MDI Test

Open Alliance Automotive Ethernet ECU(TC8) MDI Test

Open Alliance Automotive Ethernet ECU(TC8) Fixture Test


汽车以太网协议层测试能力

l覆盖了AUTOSAR联盟,OPEN联盟制定的汽车以太网TCP/IP协议栈一致性测试,OPEN联盟制定的性能测试,以及AVnu联盟制定的AVB/TSN协议一致性测试要求

分类

依据标准

测试项目

TCP/IP

AUTOSAR Acceptance 

 Test Specification

        IPv4

        TCP

        UDP

    OPEN TC8 Automotive Ethernet

ECU Test Specification

    OPEN TC11 

     Switch Semiconductor

 Test Specification

        IPv4

        ARP (Address Resolution Protocol)

        AUTOConf

        DHCPv4

        TCP

        UDP

        ICMPv4 (Internet Control Message Protocol)

AVB/TSN

   AVnu Alliance Automotive

Certification Program

   IEEE 802.1; IEEE 1722; IEEE1733

        AVB-AS

        AVB-1722

        AVB-FQTSS

        IEEE802.1AS Synchronization Testing

        IEEE802.1AS Scalability Testing

        IEEE802.1AS Grandmaster Selection Testing

        Credit Based Shaping and Bandwidth Reservation Testing

        Pre-emption Testing

交换机功能性能

OPEN TC8 Automotive Ethernet ECU

Test Specification

   OPEN TC11 Switch Semiconductor 

 Test Specification

        RFC 2544 Throughput Test

        RFC 2544 Back to back Test

        RFC 2544 Latency Test

        RFC 2889 Address Caching Capacity Test

        RFC 2889 Address Learning rate Test

        RFC 2889 Errored Frames Filtering Test

汽车以太网应用层测试能力

l汽车以太网应用层测试分4个子类

lDoIP测试(42

lSOME/IP测试(23

l诊断协议测试(103

l诊断刷写测试(34

l依据ISO13400, ISO 14229, AUTOSAR DoIP, SOME/IP相关协议,基于Vector硬件组件和基础软件,自主开发了测试用例

其他总线测试能力

l依据国际标准,基于Vector硬件和基础软件,自主开发了LIN, CAN/CANFD, FlexRay等多种汽车总线协议的测试用例,连同以太网构成完整2.0网络架构测试系统。


序号

LIN测试项

测试用例数

1

LIN通信测试

20

2

LIN诊断服务

55

3

LIN诊断刷写

26


序号

FlexRay测试项

测试用例数

1

Flexray物理层

9

2

Flexray数据链路层

11

3

Flexray诊断服务

124

4

Flexray诊断刷写

33

,

序号

CAN/CANFD测试项

测试用例数

1

CAN,物理层

5

2

CANFD物理层

7

3

CAN数据链路层

13

4

CANFD数据链路层

17

5

CAN/CANFD AUTOSAR网络管理

37

6

CAN/CANFD诊断服务

137

7

CAN/CANFD诊断刷写

36

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