Blue Star
Saturday, 11 April 2020 18:25
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））
Saturday, 21 March 2020 16:49
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.
Saturday, 07 March 2020 11:37
ISO14229-2006-2013
LINTERNATIONAL STANDARD ISO-14229,2006.12.01
Road vehicles — Unified diagnosticRoad vehicles — Unified diagnosticservices (UDS) — Specification andrequirements
标准下载(英文版-2013):
ISO 14229-3-2012在CAN实施上的统一诊断服务.pdf
ISO 14229-4-2012在FlexRay实施上的统一诊断服务.pdf
Published in
Business News
Published in
Business News
Monday, 10 February 2020 09:49
A New Nano Tech Face Mask
Here's some of the cutting edge features of this face mask:
- ✅ Nano Technology Dust-Free Air Filter PM2.5
- ✅ Made with high quality polyurthane that's breathable and comfortable.
- ✅ Most Comfortable in it's class - can barely notice you're even wearing it.
- ✅ Washable - use repeatedly.
- ✅ Elastic widening ear strap design that's strong and comfortable
- ✅ Fits all ages, perfect for men, women, and children
- ✅ Redesigned breathing valve that reduces heat and humidity (make it much more comfortable)
- ✅ Collapsable - put it in your pocket and take it anywhere
- ✅ Extremely Lightweight & Ultra Thin (2mm)