CN108400920A - 一种带优先级双时控的rs-485通信系统 - Google Patents
一种带优先级双时控的rs-485通信系统 Download PDFInfo
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- CN108400920A CN108400920A CN201810398519.8A CN201810398519A CN108400920A CN 108400920 A CN108400920 A CN 108400920A CN 201810398519 A CN201810398519 A CN 201810398519A CN 108400920 A CN108400920 A CN 108400920A
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- communication systems
- signal
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- relay
- control circuit
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
- H04L12/40143—Bus networks involving priority mechanisms
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C19/00—Electric signal transmission systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
- H04L12/403—Bus networks with centralised control, e.g. polling
Abstract
Description
Claims (10)
Priority Applications (1)
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CN201810398519.8A CN108400920A (zh) | 2018-04-28 | 2018-04-28 | 一种带优先级双时控的rs-485通信系统 |
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CN201810398519.8A CN108400920A (zh) | 2018-04-28 | 2018-04-28 | 一种带优先级双时控的rs-485通信系统 |
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CN108400920A true CN108400920A (zh) | 2018-08-14 |
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CN201810398519.8A Pending CN108400920A (zh) | 2018-04-28 | 2018-04-28 | 一种带优先级双时控的rs-485通信系统 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110853329A (zh) * | 2019-11-21 | 2020-02-28 | 国网山东省电力公司电力科学研究院 | 一种多表合一集抄系统的数据采集方法 |
CN111311899A (zh) * | 2020-03-25 | 2020-06-19 | 中冶华天南京电气工程技术有限公司 | 一种多主多从结构的水质在线监测数据传送系统及方法 |
CN112367236A (zh) * | 2021-01-12 | 2021-02-12 | 南京芯驰半导体科技有限公司 | Lin总线的数据调度方法及系统 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040059477A1 (en) * | 2002-06-12 | 2004-03-25 | Kish Loretta Ann | Integrated vessel monitoring and control system |
US20050270173A1 (en) * | 2003-02-14 | 2005-12-08 | Boaz Jon A | Automated meter reading system, communication and control network for automated meter reading, meter data collector program product, and associated methods |
CN2814220Y (zh) * | 2005-07-13 | 2006-09-06 | 广州邦讯信息系统有限公司 | 数据通信中双主机之间切换与从机间通信装置 |
CN106060969A (zh) * | 2016-08-15 | 2016-10-26 | 安徽翼迈科技股份有限公司 | 一种主从机模式的水表集抄设备 |
CN107123252A (zh) * | 2017-05-27 | 2017-09-01 | 南京林洋电力科技有限公司 | 一种m‑bus并线器及其智能切换电路 |
CN208337601U (zh) * | 2018-04-28 | 2019-01-04 | 国网江苏省电力有限公司电力科学研究院 | 一种带优先级双时控的rs-485通信系统 |
-
2018
- 2018-04-28 CN CN201810398519.8A patent/CN108400920A/zh active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040059477A1 (en) * | 2002-06-12 | 2004-03-25 | Kish Loretta Ann | Integrated vessel monitoring and control system |
US20050270173A1 (en) * | 2003-02-14 | 2005-12-08 | Boaz Jon A | Automated meter reading system, communication and control network for automated meter reading, meter data collector program product, and associated methods |
CN2814220Y (zh) * | 2005-07-13 | 2006-09-06 | 广州邦讯信息系统有限公司 | 数据通信中双主机之间切换与从机间通信装置 |
CN106060969A (zh) * | 2016-08-15 | 2016-10-26 | 安徽翼迈科技股份有限公司 | 一种主从机模式的水表集抄设备 |
CN107123252A (zh) * | 2017-05-27 | 2017-09-01 | 南京林洋电力科技有限公司 | 一种m‑bus并线器及其智能切换电路 |
CN208337601U (zh) * | 2018-04-28 | 2019-01-04 | 国网江苏省电力有限公司电力科学研究院 | 一种带优先级双时控的rs-485通信系统 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110853329A (zh) * | 2019-11-21 | 2020-02-28 | 国网山东省电力公司电力科学研究院 | 一种多表合一集抄系统的数据采集方法 |
CN111311899A (zh) * | 2020-03-25 | 2020-06-19 | 中冶华天南京电气工程技术有限公司 | 一种多主多从结构的水质在线监测数据传送系统及方法 |
CN112367236A (zh) * | 2021-01-12 | 2021-02-12 | 南京芯驰半导体科技有限公司 | Lin总线的数据调度方法及系统 |
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Address after: No. 1, Jiangning District, Jiangning District, Nanjing, Jiangsu Applicant after: STATE GRID JIANGSU ELECTRIC POWER COMPANY Research Institute Applicant after: STATE GRID CORPORATION OF CHINA Applicant after: JIANGSU ELECTRIC POWER RESEARCH INSTITUTE Co.,Ltd. Address before: No. 1, Jiangning District, Jiangning District, Nanjing, Jiangsu Applicant before: STATE GRID JIANGSU ELECTRIC POWER COMPANY Research Institute Applicant before: State Grid Corporation of China Applicant before: JIANGSU ELECTRIC POWER RESEARCH INSTITUTE Co.,Ltd. |
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Effective date of registration: 20190403 Address after: No. 1, Jiangning District, Jiangning District, Nanjing, Jiangsu Applicant after: STATE GRID JIANGSU ELECTRIC POWER COMPANY Research Institute Applicant after: STATE GRID CORPORATION OF CHINA Applicant after: JIANGSU ELECTRIC POWER RESEARCH INSTITUTE Co.,Ltd. Applicant after: NANJING LINYANG POWER TECH Co.,Ltd. Address before: No. 1, Jiangning District, Jiangning District, Nanjing, Jiangsu Applicant before: STATE GRID JIANGSU ELECTRIC POWER COMPANY Research Institute Applicant before: STATE GRID CORPORATION OF CHINA Applicant before: JIANGSU ELECTRIC POWER RESEARCH INSTITUTE Co.,Ltd. |
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