Training (64)
Bluetooth technical courses
Children categories
11 April 2020
关于汽车诊断OBD的理解(ISO15031-5)
本篇文章主要从以下几个方面进行讲解
1.OBD用来做什么
2.OBD和UDS的区别
3.OBD硬件接口简介
4.OBD的9大模式介绍
Download attachments:
11 April 2020
基于CAN总线的汽车诊断协议UDS (网络层 ISO 15765)
网络层的国际标准是ISO 15756-2,该标准详细规定了协议的具体细节。CAN总线是一帧8个字节,该协议可以使CAN总线高效的传输大约8个字节(up to 4095 bytes)的命令和数据。基于该标准文档,我开发出了一个独立性良好的协议栈,工作在上层诊断协议之下和下层CAN驱动之上,下面详解开发协议栈时需要实现的部分(基于 ISO 15765-2:2004(E))
Download attachments:
21 March 2020
Bosch CAN Specification version 2.0
This CAN Specification consists of two parts, with
• Part A describing the CAN message format as it is defined in CAN Specification 1.2;
• Part B describing both standard and extended message formats.
In order to be compatible with this CAN Specification 2.0 it is required that a CAN
implementation be compatible with either Part A or Part B.
Download attachments:
21 March 2020
ISO11898
ISO 11898-1-2003 Road vehicles——Controller area network(CAN)
Download attachments:
07 March 2020
ISO 14229-1 道路车辆统一诊断服务简述
ISO 14229-1 UDS在各种数据链路的未来实现