CN200959606Y - 基于fpga的wtb通讯设备 - Google Patents
基于fpga的wtb通讯设备 Download PDFInfo
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- CN200959606Y CN200959606Y CN 200620091574 CN200620091574U CN200959606Y CN 200959606 Y CN200959606 Y CN 200959606Y CN 200620091574 CN200620091574 CN 200620091574 CN 200620091574 U CN200620091574 U CN 200620091574U CN 200959606 Y CN200959606 Y CN 200959606Y
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- wtb
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- 238000004891 communication Methods 0.000 claims abstract description 19
- 230000008569 process Effects 0.000 abstract description 9
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- 238000005516 engineering process Methods 0.000 description 6
- 230000001360 synchronised effect Effects 0.000 description 5
- 239000004020 conductor Substances 0.000 description 3
- 230000003137 locomotive effect Effects 0.000 description 3
- 230000000737 periodic effect Effects 0.000 description 3
- 208000036765 Squamous cell carcinoma of the esophagus Diseases 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 208000007276 esophageal squamous cell carcinoma Diseases 0.000 description 2
- 230000007717 exclusion Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 239000013307 optical fiber Substances 0.000 description 2
- 238000012163 sequencing technique Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
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Abstract
Description
特性 | 绞线式列车总线WTB | 多功能车辆总线MVB |
总线结构 | 可变式结构,当组成改变时可自动编组 | 固定结构和设备地址 |
总线介质 | 双绞屏蔽线,特征阻抗120Ω(860m,32个节点,相当于22节UIC车辆) | 基于RS-485的双绞线(20m,32个设备)变压器耦合的双绞屏蔽线(200m,32个设备)带星耦器的光纤(2000m,2个设备) |
物理冗余 | 双份物理介质 | 双份物理介质 |
信号形式 | 有16~32位帧头的曼彻斯特码 | 有分界符的曼彻斯特码 |
信号数据速度 | 1.0Mbit/s | 1.5Mbit/s |
地址区间 | 过程数据(每节点1个)和消息数据都为8位地址 | 过程数据(逻辑地址)和消息数据(物理地址)都为12位地址 |
物理地址 | 点对点和广播 | 点对点和广播 |
有效的帧长度 | 可变的4~132个八位位组 | 固定为16,32,64,128或256位 |
完整性 | 每帧FCS-16、帧长度检查及曼彻斯特编码 | IEC60870校验序列及帧长度检查 |
介质分配 | 由一个总线主分配 | 由一个总线主分配 |
主权转移 | 每个节点都可成为强总线主(根据命令)或弱总线主(根据默认) | 通过令牌传递总线管理器成为总线主 |
总线主冗余 | 初运行后,总线主权转移到另一节点 | 自动的主权转移,由令牌传递进行冗余校验 |
链路层服务 | 过程数据 周期性数据 按源寻址广播的数据集消息数据 偶发性数据 点对点或广播数据报文监视数据 周期性数据/偶发性数据 总线管理的数据 |
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Application Number | Priority Date | Filing Date | Title |
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CN 200620091574 CN200959606Y (zh) | 2006-06-12 | 2006-06-12 | 基于fpga的wtb通讯设备 |
Applications Claiming Priority (1)
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CN 200620091574 CN200959606Y (zh) | 2006-06-12 | 2006-06-12 | 基于fpga的wtb通讯设备 |
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Publication Number | Publication Date |
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CN200959606Y true CN200959606Y (zh) | 2007-10-10 |
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CN 200620091574 Expired - Fee Related CN200959606Y (zh) | 2006-06-12 | 2006-06-12 | 基于fpga的wtb通讯设备 |
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CN (1) | CN200959606Y (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101860467A (zh) * | 2010-05-26 | 2010-10-13 | 株洲南车时代电气股份有限公司 | 一种专用绞线式列车总线控制装置 |
WO2013078664A1 (zh) * | 2011-12-01 | 2013-06-06 | 中国北车股份有限公司大连电力牵引研发中心 | 便携式wtb数据分析卡及其工作方法 |
CN108900596A (zh) * | 2018-06-25 | 2018-11-27 | 中车青岛四方车辆研究所有限公司 | Wtb物理层数据帧采集装置及数据帧采集方法 |
-
2006
- 2006-06-12 CN CN 200620091574 patent/CN200959606Y/zh not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101860467A (zh) * | 2010-05-26 | 2010-10-13 | 株洲南车时代电气股份有限公司 | 一种专用绞线式列车总线控制装置 |
CN101860467B (zh) * | 2010-05-26 | 2012-07-11 | 株洲南车时代电气股份有限公司 | 一种专用绞线式列车总线控制装置 |
WO2013078664A1 (zh) * | 2011-12-01 | 2013-06-06 | 中国北车股份有限公司大连电力牵引研发中心 | 便携式wtb数据分析卡及其工作方法 |
CN108900596A (zh) * | 2018-06-25 | 2018-11-27 | 中车青岛四方车辆研究所有限公司 | Wtb物理层数据帧采集装置及数据帧采集方法 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: NORTH CHINA CO. Free format text: FORMER OWNER: XIE BUMING Effective date: 20080912 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20080912 Address after: Beijing City, Fengtai District Fong City Park District building 15, zip code: 100076 Patentee after: China CNR Corporation Limited Address before: R & D center of Dalian Locomotive & Rolling Stock Co., Ltd., No. 51 middle The Strip, Shahekou District, Liaoning, Dalian 116022, China Patentee before: Xie Buming |
|
ASS | Succession or assignment of patent right |
Owner name: CHINA CNR CORPORATION LIMITED DALIAN ELECTRIC TRAC Free format text: FORMER OWNER: NORTH CHINA CO. Effective date: 20090410 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20090410 Address after: No. 51, middle The Strip, Shahekou District, Liaoning, Dalian Province, China: 116022 Patentee after: Dalian Electric Traction Research & Development Center of China North Locomotive Co., Ltd. Address before: Beijing City, Fengtai District Fong City Park District building 15, zip code: 100076 Patentee before: China CNR Corporation Limited |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071010 Termination date: 20110612 |