CN105827596A - Communication management system - Google Patents
Communication management system Download PDFInfo
- Publication number
- CN105827596A CN105827596A CN201610135965.0A CN201610135965A CN105827596A CN 105827596 A CN105827596 A CN 105827596A CN 201610135965 A CN201610135965 A CN 201610135965A CN 105827596 A CN105827596 A CN 105827596A
- Authority
- CN
- China
- Prior art keywords
- stipulations
- module
- configuration
- management system
- forwarding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/08—Protocols for interworking; Protocol conversion
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/08—Configuration management of networks or network elements
- H04L41/0803—Configuration setting
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Small-Scale Networks (AREA)
- Selective Calling Equipment (AREA)
Abstract
The invention provides a communication management system comprising an acquisition stipulation module, a real-time database, a forwarding stipulation module, a maintenance management module, a configuration parameter module and an operating system. The operating system realizes the basic functions of the communication management system. The acquisition stipulation module is used for realizing communication with external protection or measurement and control equipment and forwarding a command transmitted by a master station according to external dispatching so as to realize operation of remote control, remote regulating and pressing plate commissioning and ceasing of the protection or measurement and control equipment. The forwarding stipulation module transmits the command to the acquisition stipulation module through interfaces, and one forwarding stipulation program block uses multiple communication ports of the same type. The real-time database is the necessary requirement for realizing data forwarding. Maintenance management performs corresponding configuration according to the actual situation of a project. The configuration parameter module stores parameters to be configured. The configuration parameter module can perform parameter configuration for all the modules. The communication management system has the characteristics of multiple serial ports, multiple networks, multiple stipulations and great expandability and has high reliability.
Description
Technical field
The present invention relates to a technical field of electric power, particularly relate to a kind of communications management system.
Background technology
Along with Automatization Technology in Transformer Substation and the development of digital transformer substation, automation of transformation substations level improves constantly and a large amount of uses of OO smart machine, make the exchange of the data between smart machine and system seem more and more important, therefore connect the indispensable visual plant having become comprehensive automation system of transformer substation with the data communication device managed between each equipment and system.Single network in the past, the communication equipment of single stipulations the most do not adapt to the development of present Automatization Technology in Transformer Substation, therefore develop Multi-serial port, Multi net voting, the communication processor of many stipulations have become inevitable.
Summary of the invention
The technical problem to be solved in the present invention, is to provide a kind of communications management system, has the features such as Multi-serial port, Multi net voting, many stipulations and expandability are good and have high reliability.
The present invention is achieved in that a kind of communications management system, including gathering stipulations module, real-time data base, forwarding stipulations module, maintenance management module, configuration parameter module and operating system；
Described operating system realizes the basic function of communications management system, and this operating system is in high performance embedded microprocessor；
Described collection stipulations module: for realizing and outside protection or the communication of measuring and controlling equipment; gather the remote measurement of those equipment, remote signalling, distant arteries and veins and event data; simultaneously main website is forwarded to send order according to outside scheduling, it is achieved to protection or measuring and controlling equipment is remotely controlled, the operation moved back thrown by remote regulating, pressing plate；Described collection stipulations module has multiple independent brick, and a brick gathering stipulations can use multiple homogeneous communications port；
Described forwarding stipulations module also has multiple independent brick, can fetch data from real-time data base, and data include: remote measurement, remote signalling, distant arteries and veins and event data；Then being transmitted to outside scheduling by communication protocol and forward main website, forward stipulations module to receive scheduling and forward the order of main website, passed to by interface and gather stipulations module, one forwards stipulations brick dream to use multiple homogeneous communications ports；
Described real-time data base is to realize the essential condition that data forward, carry out while coordinating to gather stipulations and forward stipulations, after using real-time data base, gather stipulations module and the data adopted are put in real-time database, forward stipulations module to need what data, directly obtain from real-time database；
Described maintenance management configures accordingly according to the practical situation of engineering, debugging when, can check communication message, check the real time data gathering；Parameter can also be read and write by maintenance management module, real time data is checked, protocol monitor, test operation；
Described configuration parameter module, storage has parameter to be configured, described configuration parameter module modules can be carried out parameter configuration.
Further, the startup interface gathering stipulations module can be called during described os starting, the interface that starts gathering stipulations module starts collection stipulations corresponding in collection stipulations module according to the configuration parameter in configuration parameter module, gather the configuration parameter first reading from oneself after stipulations start, then task independent operating is created, with the equipment communication of self-management.
Further, the run function forwarding stipulations module can be called during described os starting, the run function forwarding stipulations module starts forwarding stipulations corresponding in forwarding stipulations module according to the configuration parameter in configuration parameter module, stipulations are forwarded after starting, to first read from oneself configuration parameter, then task independent operating is created, take real time data from data base to be transmitted to dispatch forwarding main website, when there being guidance command to get off, then pass to gather stipulations module by order by system interface function.
Further, described configuration parameter includes COM1 configuration, collection stipulations configuration, collecting device configuration, forwards one or more in stipulations configuration, user profile or Online Help parameter.
Further, described communication protocol includes IEC60870-5-101 agreement, IEC60870-5-104 agreement or CDT agreement.
Further, described communications management system provides CMSConfig to safeguard software, and safeguard with CMSConfig software corresponding be exactly maintenance management module communications management system within, responsible communicate with CMSConfig, complete the function that CMSConfig specifies.
Further, described configuration parameter module can carry out parameter configuration to modules, particularly as follows: can carry out the corresponding network interface of port configuration arranging content is IP address and mask；It is mode of operation, baud rate, verification, data bit, stopping position to serial ports configuration；Gather stipulations configuration includes using which stipulations, use which COM1；Collecting device configuration includes device address, belongs to collection which COM1 of stipulations；Stipulations configuration is forwarded to include which uses gather stipulations, use which COM1.
Further, described communications management system provides 2 road Ethernets, 4 tunnel 232 serial ports, 4 tunnel 485 serial ports and 1 tunnel debugging mouth.
Present invention have the advantage that the present invention has the features such as Multi-serial port, Multi net voting, many stipulations and expandability are good and has high reliability.Communications management system is the signal centre carrying out data exchange between each smart machine and system, it is one of complex automatic system, the indispensable visual plant of digital transformer substation, system can realize stipulations conversion, and specify by backstage stipulations (CDT, 101,104, DNP) send, especially can meet IEC61850 stipulations conversion requirements.System possesses multiple communication media (Ethernet, RS232/485) gather information and medium sends information.
Accompanying drawing explanation
Fig. 1 is the theory diagram of present system.
Detailed description of the invention
Referring to shown in Fig. 1, a kind of communications management system of the present invention, including gathering stipulations module, real-time data base, forwarding stipulations module, maintenance management module, configuration parameter module and operating system；
Described operating system realizes the basic function of communications management system, and this operating system is in high performance embedded microprocessor；Use a maturation and stable network operating system, Linux is implanted embedded device there is numerous advantages.
System main feature:
Support complete ICP/IP protocol, support ppp protocol
Support SystemVIPC
Support shared drive
Software support floating-point operation
Support MemoryTechnologyDevice technology, use NandFlash as system storage medium.
File system:
Operation document system
Nfs NFS
Dev installable file system
Proc kernel file system
Fatdos file system
YaffsNandFlash file system
Device drives:
DM9000A network device driver
16C554 extended serial port drives
RTC real-time clock
Extension IO drives
House dog (watchdog) drives
SD/MMC card drives
Iic bus and device drives
ADC drives.
Described collection stipulations module: for realizing and outside protection or the communication of measuring and controlling equipment; gather the remote measurement of those equipment, remote signalling, distant arteries and veins and event data; simultaneously main website is forwarded to send order according to outside scheduling, it is achieved to protection or measuring and controlling equipment is remotely controlled, the operation moved back thrown by remote regulating, pressing plate；Described collection stipulations module has multiple independent brick, and a brick gathering stipulations can use multiple homogeneous communications port；Such as two serial ports.One port can only use stipulations, two stipulations programs can not share a COM1.The startup interface gathering stipulations module can be called during described os starting, the interface that starts gathering stipulations module starts collection stipulations corresponding in collection stipulations module according to the configuration parameter in configuration parameter module, gather the configuration parameter first reading from oneself after stipulations start, then task independent operating is created, with the equipment communication of self-management.System to communicate, then calls the interface function of stipulations.
Described forwarding stipulations module also has multiple independent brick, can fetch data from real-time data base, and data include: remote measurement, remote signalling, distant arteries and veins and event data；Then being transmitted to outside scheduling by communication protocol and forward main website, forward stipulations module to receive scheduling and forward the order of main website, passed to by interface and gather stipulations module, one forwards stipulations brick dream to use multiple homogeneous communications ports；Such as two serial ports.One stipulations can only use stipulations, two stipulations programs can not share a communication port.Described communication protocol includes IEC60870-5-101 agreement, IEC60870-5-104 agreement or CDT agreement.The run function forwarding stipulations module can be called during described os starting, the run function forwarding stipulations module starts forwarding stipulations corresponding in forwarding stipulations module according to the configuration parameter in configuration parameter module, stipulations are forwarded after starting, to first read from oneself configuration parameter, then task independent operating is created, take real time data from data base to be transmitted to dispatch forwarding main website, when there being guidance command to get off, then pass to gather stipulations module by order by system interface function.
Described real-time data base is to realize the essential condition that data forward, because gathering stipulations and forwarding stipulations majority is not the most the timely ordered pair of order etc..Forward the order that side main website comes, as taken telemetry, a reciprocity order taking telemetry may not be had gathering side, it is exactly, it is likely to give immediately and fetches data, need, according to the sequential gathering stipulations, just can give until this adopts telemetry, without real-time data base, gather and forward and can not coordinate to carry out.Carry out while coordinating to gather stipulations and forward stipulations, after using real-time data base, gather stipulations module and the data adopted are put in real-time database, forward stipulations module to need what data, directly obtain from real-time database；
Because the equipment of engineering site and stipulations vary, so the communication processor of identical stipulations can not use the place that each are different, it is necessary to configure accordingly according to the practical situation of engineering.Described maintenance management configures accordingly according to the practical situation of engineering, debugging when, can check communication message, check the real time data gathering；Parameter can also be read and write by maintenance management module, real time data is checked, protocol monitor, test operation；
Described configuration parameter module, storage has parameter to be configured, described configuration parameter module modules can be carried out parameter configuration.
Described configuration parameter module can carry out parameter configuration to modules, particularly as follows: can carry out the corresponding network interface of port configuration arranging content is IP address and mask；It is mode of operation, baud rate, verification, data bit, stopping position to serial ports configuration；Gather stipulations configuration includes using which stipulations, use which COM1；Collecting device configuration includes device address, belongs to collection which COM1 of stipulations；Stipulations configuration is forwarded to include which uses gather stipulations, use which COM1.
Wherein, described configuration parameter includes COM1 configuration, collection stipulations configuration, collecting device configuration, forwards one or more in stipulations configuration, user profile or Online Help parameter；Wherein, user profile includes several user, the title of user and password；Online Help is the help system arranged in communications management system, as which stipulations this communications management system supports, and how this configuration etc., typically configured by producer professional, domestic consumer typically must not arbitrarily change.
Described communications management system provides CMSConfig to safeguard software, and safeguard with CMSConfig software corresponding be exactly maintenance management module communications management system within, responsible communicate with CMSConfig, complete the function that CMSConfig specifies.
In the present invention, described communications management system provides 2 road Ethernets, 4 tunnel 232 serial ports, 4 tunnel 485 serial ports and 1 tunnel debugging mouth.
Communications management system of the present invention gathers and forwards the various data at automatization scene; can be used for all kinds of change electrical power distribution automatization system, as unattended operation transformer station, power plant electrical monitoring system, Automation of Hydropower Station system, electric substation automation system, power plant complex automatic system, enterprise become electrical power distribution automatization system, scheduling/integrated automatic control substation system, conservative management substation system etc..
The foregoing is only presently preferred embodiments of the present invention, all impartial changes done according to scope of the present invention patent and modification, all should belong to the covering scope of the present invention.
Claims (8)
1. a communications management system, it is characterised in that: include gathering stipulations module, real-time data base, forwarding stipulations module, maintenance management module, configuration parameter module and operating system；
Described operating system realizes the basic function of communications management system, and this operating system is in high performance embedded microprocessor；
Described collection stipulations module: for realizing and outside protection or the communication of measuring and controlling equipment; gather the remote measurement of those equipment, remote signalling, distant arteries and veins and event data; simultaneously main website is forwarded to send order according to outside scheduling, it is achieved to protection or measuring and controlling equipment is remotely controlled, the operation moved back thrown by remote regulating, pressing plate；Described collection stipulations module has multiple independent brick, and a brick gathering stipulations can use multiple homogeneous communications port；
Described forwarding stipulations module also has multiple independent brick, can fetch data from real-time data base, and data include: remote measurement, remote signalling, distant arteries and veins and event data；Then being transmitted to outside scheduling by communication protocol and forward main website, forward stipulations module to receive scheduling and forward the order of main website, passed to by interface and gather stipulations module, one forwards stipulations brick dream to use multiple homogeneous communications ports；
Described real-time data base is to realize the essential condition that data forward, carry out while coordinating to gather stipulations and forward stipulations, after using real-time data base, gather stipulations module and the data adopted are put in real-time database, forward stipulations module to need what data, directly obtain from real-time database；
Described maintenance management configures accordingly according to the practical situation of engineering, debugging when, can check communication message, check the real time data gathering；Parameter can also be read and write by maintenance management module, real time data is checked, protocol monitor, test operation；
Described configuration parameter module, storage has parameter to be configured, described configuration parameter module modules can be carried out parameter configuration.
A kind of communications management system the most according to claim 1, it is characterized in that: the startup interface gathering stipulations module during described os starting, can be called, the interface that starts gathering stipulations module starts collection stipulations corresponding in collection stipulations module according to the configuration parameter in configuration parameter module, gather the configuration parameter first reading from oneself after stipulations start, then task independent operating is created, with the equipment communication of self-management.
A kind of communications management system the most according to claim 1, it is characterized in that: the run function forwarding stipulations module during described os starting, can be called, the run function forwarding stipulations module starts forwarding stipulations corresponding in forwarding stipulations module according to the configuration parameter in configuration parameter module, stipulations are forwarded after starting, to first read from oneself configuration parameter, then task independent operating is created, take real time data from data base to be transmitted to dispatch forwarding main website, when there being guidance command to get off, then pass to gather stipulations module by order by system interface function.
A kind of communications management system the most according to claim 1, it is characterised in that: described configuration parameter includes COM1 configuration, collection stipulations configuration, collecting device configuration, forwards one or more in stipulations configuration, user profile or Online Help parameter.
A kind of communications management system the most according to claim 1, it is characterised in that: described communication protocol includes IEC60870-5-101 agreement, IEC60870-5-104 agreement or CDT agreement.
A kind of communications management system the most according to claim 1, it is characterized in that: described communications management system provides CMSConfig to safeguard software, and safeguard with CMSConfig software corresponding be exactly the maintenance management module within communications management system, it is responsible for communicating with CMSConfig, completes the function that CMSConfig specifies.
A kind of communications management system the most according to claim 1, it is characterised in that: described configuration parameter module can carry out parameter configuration to modules, particularly as follows: can carry out the corresponding network interface of port configuration arranging content is IP address and mask；It is mode of operation, baud rate, verification, data bit, stopping position to serial ports configuration；Gather stipulations configuration includes using which stipulations, use which COM1；Collecting device configuration includes device address, belongs to collection which COM1 of stipulations；Stipulations configuration is forwarded to include which uses gather stipulations, use which COM1.
A kind of communications management system the most according to claim 1, it is characterised in that: described communications management system provides 2 road Ethernets, 4 tunnel 232 serial ports, 4 tunnel 485 serial ports and 1 tunnel debugging mouth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610135965.0A CN105827596A (en) | 2016-03-10 | 2016-03-10 | Communication management system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610135965.0A CN105827596A (en) | 2016-03-10 | 2016-03-10 | Communication management system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105827596A true CN105827596A (en) | 2016-08-03 |
Family
ID=56987066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610135965.0A Pending CN105827596A (en) | 2016-03-10 | 2016-03-10 | Communication management system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105827596A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107968429A (en) * | 2017-11-20 | 2018-04-27 | 山东鲁能智能技术有限公司 | A kind of light storage charging system energy management apparatus, system |
| CN108280515A (en) * | 2018-02-12 | 2018-07-13 | 华夏芯（北京）通用处理器技术有限公司 | A kind of method and apparatus that instruction delay executes and instructs stipulations |
| CN109067760A (en) * | 2018-08-27 | 2018-12-21 | 南京南瑞继保电气有限公司 | A kind of distribution DTU device and its method for accessing smart machine |
| CN111030866A (en) * | 2019-12-18 | 2020-04-17 | 南京品尼科自动化有限公司 | Communication management system |
| CN111835786A (en) * | 2020-07-23 | 2020-10-27 | 杨承 | System for data acquisition and equipment control of multi-protocol equipment and implementation method |
| CN111899501A (en) * | 2020-08-04 | 2020-11-06 | 广东电网有限责任公司 | Remote control method for switch in distribution network automation master station substation |
| CN113254978A (en) * | 2021-06-24 | 2021-08-13 | 国能大渡河大数据服务有限公司 | Data security management system based on machine learning |
| CN113762923A (en) * | 2021-09-06 | 2021-12-07 | 傲普(上海)新能源有限公司 | Energy storage EMS system supported by multi-protocol equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101599971A (en) * | 2009-07-17 | 2009-12-09 | 中国电力科学研究院 | A kind of communication management device of series compensation device and management method thereof |
| CN102685134A (en) * | 2012-05-15 | 2012-09-19 | 深圳市中电电力技术股份有限公司 | Communication managing machine capable of being comprehensively realized based on extensible markup language and dynamic library |
| CN102868218A (en) * | 2012-09-04 | 2013-01-09 | 昆山市万丰制衣有限责任公司 | Transition method for improving monitoring system in intelligent improvement of ordinary transformer substation |
| CN104113541A (en) * | 2014-07-16 | 2014-10-22 | 云南电力试验研究院（集团）有限公司电力研究院 | Power communication protocol conversion integrated device system |
| CN105227402A (en) * | 2015-09-29 | 2016-01-06 | 国网福建省电力有限公司 | The integrated method of testing of a kind of intelligent substation many stipulations communication |
-
2016
- 2016-03-10 CN CN201610135965.0A patent/CN105827596A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101599971A (en) * | 2009-07-17 | 2009-12-09 | 中国电力科学研究院 | A kind of communication management device of series compensation device and management method thereof |
| CN102685134A (en) * | 2012-05-15 | 2012-09-19 | 深圳市中电电力技术股份有限公司 | Communication managing machine capable of being comprehensively realized based on extensible markup language and dynamic library |
| CN102868218A (en) * | 2012-09-04 | 2013-01-09 | 昆山市万丰制衣有限责任公司 | Transition method for improving monitoring system in intelligent improvement of ordinary transformer substation |
| CN104113541A (en) * | 2014-07-16 | 2014-10-22 | 云南电力试验研究院（集团）有限公司电力研究院 | Power communication protocol conversion integrated device system |
| CN105227402A (en) * | 2015-09-29 | 2016-01-06 | 国网福建省电力有限公司 | The integrated method of testing of a kind of intelligent substation many stipulations communication |
Non-Patent Citations (1)
| Title |
|---|
| 刘航等: "一种基于嵌入式Linux操作系统通信管理机的设计与实现", 《电力系统保护与控制》 * |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107968429B (en) * | 2017-11-20 | 2020-03-24 | 国网智能科技股份有限公司 | Energy management device and system of light storage and charging system |
| CN107968429A (en) * | 2017-11-20 | 2018-04-27 | 山东鲁能智能技术有限公司 | A kind of light storage charging system energy management apparatus, system |
| CN108280515A (en) * | 2018-02-12 | 2018-07-13 | 华夏芯（北京）通用处理器技术有限公司 | A kind of method and apparatus that instruction delay executes and instructs stipulations |
| CN109067760A (en) * | 2018-08-27 | 2018-12-21 | 南京南瑞继保电气有限公司 | A kind of distribution DTU device and its method for accessing smart machine |
| CN111030866A (en) * | 2019-12-18 | 2020-04-17 | 南京品尼科自动化有限公司 | Communication management system |
| CN111835786B (en) * | 2020-07-23 | 2022-11-08 | 杨承 | System for data acquisition and equipment control of multi-protocol equipment |
| CN111835786A (en) * | 2020-07-23 | 2020-10-27 | 杨承 | System for data acquisition and equipment control of multi-protocol equipment and implementation method |
| CN111899501A (en) * | 2020-08-04 | 2020-11-06 | 广东电网有限责任公司 | Remote control method for switch in distribution network automation master station substation |
| CN111899501B (en) * | 2020-08-04 | 2021-08-06 | 广东电网有限责任公司 | Remote control method for switch in distribution network automation master station substation |
| CN113254978A (en) * | 2021-06-24 | 2021-08-13 | 国能大渡河大数据服务有限公司 | Data security management system based on machine learning |
| CN113254978B (en) * | 2021-06-24 | 2021-09-21 | 国能大渡河大数据服务有限公司 | Data security management system based on machine learning |
| CN113762923A (en) * | 2021-09-06 | 2021-12-07 | 傲普(上海)新能源有限公司 | Energy storage EMS system supported by multi-protocol equipment |
| CN113762923B (en) * | 2021-09-06 | 2023-10-20 | 傲普(上海)新能源有限公司 | Energy storage EMS system supported by multi-protocol equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105827596A (en) | Communication management system | |
| CN104243295B (en) | Intelligent gateway device based on dual network mixed communication | |
| CN103427489A (en) | Intelligent substation comprehensive monitoring system | |
| CN109491301A (en) | Industry internet intelligent controller based on edge calculations architectural framework | |
| CN103607344A (en) | PLC-based intelligent household gateway apparatus | |
| CN203455652U (en) | Intelligent household appliance control system | |
| CN101163017A (en) | Embedded transformer station information integrated server | |
| CN112583824A (en) | Protocol conversion configuration system and method based on OPC UA | |
| CN107065706A (en) | A kind of distributed telemetry station working-condition monitoring system | |
| CN105430094A (en) | Agricultural Internet of things control method and system | |
| CN203101945U (en) | Remote monitoring and control device for core data | |
| CN106128072A (en) | Intelligence instrument remote meter reading, control system and remote meter reading, control method | |
| CN203522340U (en) | Power consumption load monitoring system | |
| CN202050293U (en) | Load control collection terminal | |
| CN103699029A (en) | Energy consumption data acquisition terminal | |
| CN101895534B (en) | Protocol conversion interface device of substation intelligent device | |
| CN102830755B (en) | Integrated soft intelligent equipment server for intelligent substation | |
| CN203587709U (en) | Intelligent transformer station integrated monitoring system | |
| Shimei et al. | Design of industrial internet of things gateway with multi-source data processing | |
| CN208422100U (en) | A kind of electric energy meter collector with remote failure monitoring function | |
| CN104680769A (en) | Bluetooth-to-infrared meter reading system of intelligent mobile phone | |
| CN202856783U (en) | Protocol converter used for Beidou satellite and electric power communication | |
| CN102968103B (en) | data communication module of motor protector | |
| CN101881967B (en) | Control system and method for two-layer lift-sliding parking equipment | |
| CN201549934U (en) | Remote terminal device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160803 |
|
| WD01 | Invention patent application deemed withdrawn after publication |