CAN 网络系统节点测试规范
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2011.03.22
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组别
CMD
翻
译 技 术 审 核 标
准 审
定 批
准 日
期
页次 3 / 57
日期
目 录
1.1
1.2
1.3
1.4
1.5
3.1
1 文档介绍 ............................................................................................................................................................. 8
目的 ..................................................................................................................................................... 8
适用范围 ............................................................................................................................................. 8
读者对象 ............................................................................................................................................. 8
参考文档 ............................................................................................................................................. 8
术语和缩写 ......................................................................................................................................... 8
2 测试设备 ............................................................................................................................................................. 9
3 物理层测试 ....................................................................................................................................................... 10
隐性 /显性输出电压 .......................................................................................................................... 10
测试目的 ................................................................................................................................... 10
测试设备 ................................................................................................................................... 10
测试环境 ................................................................................................................................... 10
测试步骤 ................................................................................................................................... 10
评价指标 ................................................................................................................................... 10
3.1.1
3.1.2
3.1.3
3.1.4
3.1.5
3.2
3.3
3.4
3.5
3.6
3.7
隐性输入电压阈值 ............................................................................................................................ 11
测试目的 .................................................................................................................................... 11
测试设备 .................................................................................................................................... 11
测试环境 .................................................................................................................................... 11
测试步骤 .................................................................................................................................... 11
评价指标 .................................................................................................................................... 11
显性输入电压阈值 ............................................................................................................................ 11
测试目的 .................................................................................................................................... 11
测试设备 ................................................................................................................................... 12
测试环境 ................................................................................................................................... 12
测试步骤 ................................................................................................................................... 12
评价指标 ................................................................................................................................... 12
设备输入电容 ................................................................................................................................... 12
测试目的 ................................................................................................................................... 12
测试设备 ................................................................................................................................... 12
测试环境 ................................................................................................................................... 12
测试步骤 ................................................................................................................................... 13
评价指标 ................................................................................................................................... 14
终端电阻 ........................................................................................................................................... 14
测试目的 ................................................................................................................................... 14
测试设备 ................................................................................................................................... 14
测试环境 ................................................................................................................................... 14
测试步骤 ................................................................................................................................... 14
评价指标 ................................................................................................................................... 14
信号沿 ............................................................................................................................................... 15
测试目的 ................................................................................................................................... 15
测试设备 ................................................................................................................................... 15
测试环境 ................................................................................................................................... 15
测试步骤 ................................................................................................................................... 15
评价指标 ................................................................................................................................... 16
信号质量 ........................................................................................................................................... 16
测试目的 ................................................................................................................................... 16
测试设备 ................................................................................................................................... 16
3.2.1
3.2.2
3.2.3
3.2.4
3.2.5
3.3.1
3.3.2
3.3.3
3.3.4
3.3.5
3.4.1
3.4.2
3.4.3
3.4.4
3.4.5
3.5.1
3.5.2
3.5.3
3.5.4
3.5.5
3.6.1
3.6.2
3.6.3
3.6.4
3.6.5
3.7.1
3.7.2
页次 4 / 57
日期
3.8
3.9
3.10
3.7.3
3.7.4
3.7.5
3.8.1
3.8.2
3.8.3
3.8.4
3.8.5
测试环境 ................................................................................................................................... 16
测试步骤 ............................................................................................................................... 1716
评价指标 ................................................................................................................................... 17
DUT 地偏移测试 .............................................................................................................................. 17
测试目的 ................................................................................................................................... 17
测试设备 ................................................................................................................................... 17
测试环境 ............................................................................................................................... 1817
测试步骤 ................................................................................................................................... 18
评价指标 ............................................................................................................................... 1918
ECU 正常工作电压范围 .............................................................................................................. 1918
测试目的 ............................................................................................................................... 1918
测试设备 ............................................................................................................................... 1918
测试环境 ................................................................................................................................... 19
测试步骤 ................................................................................................................................... 19
评价指标 ............................................................................................................................... 2019
ECU 欠电压 /过电压范围 ............................................................................................................. 2019
3.10.1 测试目的 ............................................................................................................................... 2019
3.10.2 测试设备 ............................................................................................................................... 2019
3.10.3 测试环境 ................................................................................................................................... 20
3.10.4 测试步骤 ................................................................................................................................... 20
3.10.5 评价指标 ............................................................................................................................... 2120
3.9.1
3.9.2
3.9.3
3.9.4
3.9.5
3.11
进入欠电压 / 过电压状态的延时时间 .............................................................................................. 21
3.11.1 测试目的 ................................................................................................................................... 21
3.11.2 测试设备 ................................................................................................................................... 21
3.11.3 测试环境 ................................................................................................................................... 21
3.11.4 测试步骤 ............................................................................................................................... 2221
3.11.5 评价指标 ............................................................................................................................... 2322
从欠电压 /过电压状态恢复正常的延时时间 ............................................................................... 2322
3.12.1 测试目的 ............................................................................................................................... 2322
3.12.2 测试设备 ............................................................................................................................... 2322
3.12.3 测试环境 ................................................................................................................................... 23
3.12.4 测试步骤 ............................................................................................................................... 2423
3.12.5 评价指标 ............................................................................................................................... 2524
4 数据链路层测试 ........................................................................................................................................... 2625
数据帧格式 ................................................................................................................................... 2625
测试目的 ............................................................................................................................... 2625
测试设备 ............................................................................................................................... 2625
测试环境 ............................................................................................................................... 2625
测试步骤 ............................................................................................................................... 2625
评价指标 ............................................................................................................................... 2625
位定时参数 ................................................................................................................................... 2625
测试目的 ............................................................................................................................... 2726
测试设备 ............................................................................................................................... 2726
测试环境 ............................................................................................................................... 2726
测试步骤 ............................................................................................................................... 2726
评价指标 ............................................................................................................................... 2726
采样点 ........................................................................................................................................... 2827
测试目的 ............................................................................................................................... 2827
测试设备 ............................................................................................................................... 2827
测试环境 ............................................................................................................................... 2827
测试步骤 ............................................................................................................................... 2827
4.3.1
4.3.2
4.3.3
4.3.4
4.3.5
4.2.1
4.2.2
4.2.3
4.2.4
4.2.5
4.4.1
4.4.2
4.4.3
4.4.4
3.12
4.2
4.3
4.4
页次 5 / 57
日期
5.4
5.5
5.6
6.2
6.3
6.4
6.5
5.2.1
4.4.5
5.2
5.3
5.3.1
5.3.2
5.3.3
5.4.1
5.4.2
5.5.1
5.5.2
5.6.1
5.6.2
6.2.1
6.2.2
6.2.3
6.2.4
6.2.5
评价指标 ............................................................................................................................... 2827
5 交互层测试 ................................................................................................................................................... 2928
周期报文 ....................................................................................................................................... 2928
周期报文的发送周期 ........................................................................................................... 2928
事件型报文 ................................................................................................................................... 3029
触发信号改变 DUT 行为测试 ............................................................................................. 3029
被动信号改变 DUT 行为测试 ............................................................................................. 3029
事件报文的重复发送 ........................................................................................................... 3130
使能报文 ....................................................................................................................................... 3231
触发信号改变 DUT 行为测试 ............................................................................................. 3231
被动信号改变 DUT 行为测试 ............................................................................................. 3433
复合发送类型 ............................................................................................................................... 3433
周期和事件报文的发送 ........................................................................................................ 3433
周期和使能报文的发送 ........................................................................................................ 3534
报文发送限制 ............................................................................................................................... 3736
相同报文发送的延时 ........................................................................................................... 3736
不同报文发送的延迟 ........................................................................................................... 3837
6 通信矩阵一致性测试 ................................................................................................................................... 4039
DLC 的验证 .................................................................................................................................. 4039
测试目的 ............................................................................................................................... 4039
测试设备 ............................................................................................................................... 4039
测试环境 ............................................................................................................................... 4039
测试步骤 ............................................................................................................................... 4039
评价指标 ............................................................................................................................... 4039
参数组有效性 ............................................................................................................................... 4039
测试目的 ............................................................................................................................... 4039
测试设备 ............................................................................................................................... 4140
测试环境 ............................................................................................................................... 4140
测试步骤 ............................................................................................................................... 4140
评定标准 ............................................................................................................................... 4140
DUT 是否发送了非预期性报文 .................................................................................................. 4140
测试目的 ............................................................................................................................... 4140
测试设备 ............................................................................................................................... 4140
测试环境 ............................................................................................................................... 4140
测试步骤 ............................................................................................................................... 4241
评价指标 ............................................................................................................................... 4241
位填充格式 ................................................................................................................................... 4241
测试目的 ............................................................................................................................... 4241
测试设备 ............................................................................................................................... 4241
测试环境 ............................................................................................................................... 4241
测试步骤 ............................................................................................................................... 4342
评价指标 ............................................................................................................................... 4342
4443
CAN_H 和 /或 CAN_L 开路时的容错性能 ................................................................................. 4443
测试目的 ............................................................................................................................... 4443
测试设备 ............................................................................................................................... 4443
测试环境 ............................................................................................................................... 4443
测试步骤 ............................................................................................................................... 4443
评价指标 ............................................................................................................................... 4443
CAN_H 对地短路时的容错性能 ................................................................................................. 4443
测试目的 ............................................................................................................................... 4544
7 容错性能 .......................................................................................................................................................
6.3.1
6.3.2
6.3.3
6.3.4
6.3.5
6.4.1
6.4.2
6.4.3
6.4.4
6.4.5
6.5.1
6.5.2
6.5.3
6.5.4
6.5.5
7.2.1
7.2.2
7.2.3
7.2.4
7.2.5
7.3.1
7.3
7.2
页次 6 / 57
日期
7.4
7.5
7.6
7.7
7.8
7.9
7.10
7.11
7.5.1
7.5.2
7.5.3
7.5.4
7.5.5
7.6.1
7.6.2
7.6.3
7.6.4
7.6.5
7.9.1
7.9.2
7.9.3
7.9.4
7.9.5
7.3.2
7.3.3
7.3.4
7.3.5
7.4.1
7.4.2
7.4.3
7.4.4
7.4.5
7.7.1
7.7.2
7.7.3
7.7.4
7.7.5
测试设备 ............................................................................................................................... 4544
测试环境 ............................................................................................................................... 4544
测试步骤 ............................................................................................................................... 4544
评价指标 ............................................................................................................................... 4544
CAN_H 和 /或 CAN_L 对电源短路时的容错性能 ..................................................................... 4544
测试目的 ............................................................................................................................... 4544
测试设备 ............................................................................................................................... 4645
测试环境 ............................................................................................................................... 4645
测试步骤 ............................................................................................................................... 4645
评价指标 ............................................................................................................................... 4645
CAN_H 对 CAN_L 短路的容错性能 .......................................................................................... 4645
测试目的 ............................................................................................................................... 4645
测试设备 ............................................................................................................................... 4645
测试环境 ............................................................................................................................... 4746
测试步骤 ............................................................................................................................... 4746
评价指标 ............................................................................................................................... 4746
关键 ECU 首次进入 BUS-OFF 后的恢复时间 ........................................................................... 4746
测试目的 ............................................................................................................................... 4746
测试设备 ............................................................................................................................... 4746
测试环境 ............................................................................................................................... 4847
测试步骤 ............................................................................................................................... 4847
评价指标 ............................................................................................................................... 4847
关键 ECU 连续进入 BUS-OFF 的恢复时间 ............................................................................... 4847
测试目的 ............................................................................................................................... 4847
测试设备 ............................................................................................................................... 4847
测试环境 ............................................................................................................................... 4847
测试步骤 ............................................................................................................................... 4948
评价指标 ............................................................................................................................... 4948
关键 ECU 连续进入 BUS-OFF 后的尝试恢复延时 ................................................................... 4948
测试目的 ............................................................................................................................... 4948
测试设备 ............................................................................................................................... 4948
测试环境 ............................................................................................................................... 4948
测试步骤 ............................................................................................................................... 5049
评价指标 ............................................................................................................................... 5049
非关键 ECU 首次进入 BUS-OFF 后的恢复时间 ....................................................................... 5049
测试目的 ............................................................................................................................... 5049
测试设备 ............................................................................................................................... 5049
测试环境 ............................................................................................................................... 5049
测试步骤 ............................................................................................................................... 5150
评价指标 ............................................................................................................................... 5150
非关键 ECU 连续进入 BUS-OFF 后的恢复时间 ....................................................................... 5150
7.10.1 测试目的 ............................................................................................................................... 5150
7.10.2 测试设备 ............................................................................................................................... 5150
7.10.3 测试环境 ............................................................................................................................... 5150
7.10.4 测试步骤 ............................................................................................................................... 5251
7.10.5 评价指标 ............................................................................................................................... 5251
非关键 ECU 连续进入 BUS-OFF 后的尝试恢复延时 ............................................................... 5251
7.11.1 测试目的 ............................................................................................................................... 5251
7.11.2 测试设备 ............................................................................................................................... 5251
7.11.3 测试环境 ............................................................................................................................... 5251
7.11.4 测试步骤 ............................................................................................................................... 5352
7.8.1
7.8.2
7.8.3
7.8.4
7.8.5
页次 7 / 57
日期
7.12
7.13
7.14
7.15
7.11.5 评价指标 ............................................................................................................................... 5352
报文超时处理 ............................................................................................................................... 5352
7.12.1 测试目的 ............................................................................................................................... 5352
7.12.2 测试设备 ............................................................................................................................... 5352
7.12.3 测试环境 ............................................................................................................................... 5352
7.12.4 测试步骤 ............................................................................................................................... 5453
7.12.5 评价指标 ............................................................................................................................... 5453
报文监测启动测试 ....................................................................................................................... 5453
7.13.1 测试目的 ............................................................................................................................... 5453
7.13.2 测试设备 ............................................................................................................................... 5453
7.13.3 测试环境 ............................................................................................................................... 5453
7.13.4 测试步骤 ............................................................................................................................... 5554
7.13.5 评价指标 ............................................................................................................................... 5554
IGOFF 时报文监测行为 ............................................................................................................... 5554
7.14.1 测试目的 ............................................................................................................................... 5554
7.14.2 测试设备 ............................................................................................................................... 5554
7.14.3 测试环境 ............................................................................................................................... 5554
7.14.4 测试步骤 ............................................................................................................................... 5655
7.14.5 评价指标 ............................................................................................................................... 5655
极限工作电压下报文监测 ........................................................................................................... 5655
7.15.1 测试目的 ............................................................................................................................... 5655
7.15.2 测试设备 ............................................................................................................................... 5655
7.15.3 测试环境 ............................................................................................................................... 5655
7.15.4 测试步骤 ............................................................................................................................... 5756
7.15.5 评价指标 ............................................................................................................................... 5756
页次 8 / 57
日期
1 文档介绍
1.1 目的
本文档定义了 CAN 网络的 ECU 供应商测试规范。
1.2 适用范围
本文档适用于 XXXX 。
1.3 读者对象
1) 顾客项目组成员
2) 顾客代表
3) 项目成员
4) 高层经理
1.4 参考文档
ISO 11898-1
ISO 11898-2
ISO 11898-5
SAE J1939
SAE J1939-01
SAE J1939-11
SAE J1939-13
SAE J1939-15
SAE J1939-21
SAE J1939-31
SAE J1939-71
SAE J1939-73
SAE J1939-81
-
1.5 术语和缩写
DUT
ECU
V CAN_H
V CAN_L
V diff
Road Vehicles - Interchange of digital information - Part 1: Controller Area
Network data link layer and medium access control
Road Vehicles - Controller area network (CAN ) - Part2: High Speed Media
Access Unit
Road Vehicles - Controller area network ( CAN ) - Part 5: High-speed medium
access unit with low-power mode
Recommended Practice for a Serial Control and Communications Vehicle
Network
Recommended Practice
On-Highway Equipment
Physical Layer, 250K bits/s, Twisted Shielded Pair
Off-Board Diagnostic Connector
for Control and Communications Network
for
Reduced Physical Layer, 250K Bits/s, Un-Shielded Twisted Pair ( UTP)
Data Link Layer
Network Layer
Vehicle Application Layer
Application Layer - Diagnostics
Network Management Protocol
NAVECO CAN Network Requirement Specification
Device Under Test,被测设备
Electronic Control Unit ,电子控制单元
CAN_H 与地之间的电压
CAN_L 与地之间的电压
CAN_H 与 CAN_L 之间的差分电压