CN103399946A - Cross region electric power automatic system and database connection method and system thereof - Google Patents
Cross region electric power automatic system and database connection method and system thereof Download PDFInfo
- Publication number
- CN103399946A CN103399946A CN2013103559164A CN201310355916A CN103399946A CN 103399946 A CN103399946 A CN 103399946A CN 2013103559164 A CN2013103559164 A CN 2013103559164A CN 201310355916 A CN201310355916 A CN 201310355916A CN 103399946 A CN103399946 A CN 103399946A
- Authority
- CN
- China
- Prior art keywords
- node
- database
- power automatic
- scene
- disposed
- 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.)
- Granted
Links
Images
Abstract
The invention provides a database network connection method of a cross region electric power automatic system, which comprises the following steps: a to-be-built network topology of the electric power automatic system is obtained, and all nodes of the network topology are read; the nodes are divided into multiple sites according to the preset division rule; a database is deployed on at least one node in each site; the nodes without databases in each site are connected with one node subjected to database deployment in the site; all nodes subjected to database deployment in the sites are mutually connected; one of the nodes subjected to database deployment in one site is connected with one of the nodes subjected to database deployment in another site, so that the database network of the electric power automatic system is formed. The invention correspondingly provides a cross region electric power automatic system and a database network connection system thereof. The cross region electric power automatic system and the database connection method and system thereof can reduce the number of the nodes subjected to database deploy of the system and remarkably reduces the connection of the nodes, and the stability of the system is higher.
Description
Technical field
The present invention relates to power automatic system, particularly relate to a kind of trans-regional power automatic system, a kind of database connection method of trans-regional power automatic system, and a kind of database connected system of trans-regional power automatic system.
Background technology
Present power automation real-time monitoring system generally adopts single fielded system framework, nodes all in system form single cluster, in system, the node scale is usually near hundreds of, adopt the single on-the-spot method of operation, each node need be disposed database, need to set up full connection in twos between node, the whole power automatic system of each node very bulky complex that connects up, the small shake of network all can bring serious impact to the normal operation of system; Trans-regional power automatic system adopts wide area network to communicate, in system, regional node and internodal physical distance at county level may be at a distance of the hundreds of kilometers, under this kind wide area network configuration mode, network condition is compared the local net network situation great instability, and real-time monitoring system inside depends on the UDP heartbeat, the packet loss phenomenon very easily occurs in the network message of the normal operation of the maintenance systems such as node status information sync message, thereby the system that affects is normally moved.
Summary of the invention
Based on this, the invention provides a kind of trans-regional power automatic system and database connection method and system, the quantity database of disposing in effectively minimizing system, significantly reduce internodal line, and system stability is higher.
A kind of data bank network method of attachment of trans-regional power automatic system, comprise the steps:
Obtain the network topology of power automatic system to be set up, read all nodes in described network topology;
Described node is divided into a plurality of scenes, at least one described node deploy database in each described scene according to default division rule;
Be connected without one of them node of having disposed database in node of disposing database and described scene in each is on-the-spot, each node of having disposed database in each described scene is interconnected;
Connect that one of them in each described scene disposed the node of database and one of them in another described scene disposed the node of database, form the data bank network of described power automatic system.
A kind of data bank network connected system of trans-regional power automatic system, comprise and obtain read module, division deployment module, the first link block and the second link block;
The described read module that obtains is used for obtaining the network topology of power automatic system to be set up, and reads all nodes in described network topology;
Described division deployment module is used for described node is divided into a plurality of scenes, at least one described node deploy database in each described scene according to default division rule;
Described the first link block is used in each is on-the-spot being connected without one of them node of having disposed database in node of disposing database and described scene, and each node of having disposed database in each described scene is interconnected;
Described the second link block be used for to connect that one of them in each described scene disposed the node of database and one of them in another described scene disposed the node of database, the data bank network of the described power automatic system of formation.
A kind of trans-regional power automatic system, comprise a plurality of scenes, each scene comprises a plurality of nodes, at least one node deploy database in each is on-the-spot, be connected without on-the-spot interior one of them node of having disposed database of node of disposing database and each in each is on-the-spot, each node of having disposed database in each scene interconnects, and each scene is connected with one of them node of having disposed database in another is on-the-spot respectively by a node of having disposed database.
Above-mentioned trans-regional power automatic system and database connection method and system, enter a plurality of scenes by the node division with whole zone, choose at least one node deployment database at each scene, node in on-the-spot is connected to the node that is deployed with database, connects by the node that is deployed with database between scene; The present invention has realized the database access function across scene, interstitial content and internodal wiring that in system, database is disposed reduce in a large number, need to send the network traffics surge that a large amount of real-time data base sync messages causes while having avoided simultaneously each node data to upgrade, data in each is on-the-spot are independently updated, the Data Update of each on-the-spot interior nodes can not influence each other, and system stability is very high.
Description of drawings
Fig. 1 is the database connection method schematic flow sheet in one embodiment of the trans-regional power automatic system of the present invention.
Fig. 2 is the database connected system structural representation in one embodiment of the trans-regional power automatic system of the present invention.
Embodiment
Below in conjunction with embodiment and accompanying drawing, the present invention is described in further detail, but embodiments of the present invention are not limited to this.
As shown in Figure 1, be the database connection method schematic flow sheet in one embodiment of the trans-regional power automatic system of the present invention, comprise the steps:
S11, obtain the network topology of power automatic system to be set up, read all nodes in described network topology;
At first need obtain all nodes that comprise in power automatic system to be set up, by obtaining its network topology, then read all nodes in network topology, each node i.e. an electric power website; Such as the city-level power automatic system, this city-level power automatic system has comprised a plurality of electric power websites that are coated with whole city, therefore can, by obtaining the network topology that includes all electric power websites in this power automatic system, obtain the station network structure of this power automatic system.
S12, described node is divided into a plurality of scenes, at least one described node deploy database in each described scene according to default division rule;
In this step,, according to the principle of distributed system,, to all nodes of whole power automatic system, according to default division rule, be divided into a plurality of scenes, namely a scene comprises a plurality of nodes, then chooses at least one node deployment database in a plurality of nodes that comprise in each scene; One or more databases can need to be disposed according to the operation of real system in each scene, if the electric power data amount of this area is larger, but also database of each node deployment.
In a preferred embodiment, described node specifically be can be according to the step that default division rule is divided into a plurality of scenes: obtain the attribute information of each described node, described node is divided into a plurality of scenes by default administrative division standard;
All nodes in the network topology that reads from step S11, can read the attribute information of each node, the attribute information of each node includes the information such as the title, geographic position, application system of this node, for a trans-regional power automatic system, can be divided into a plurality of scenes according to default administrative division standard, as a city-level power automatic system that comprises 4 districts, all nodes in this city-level power automatic system can be divided into 5 scenes according to its administrative division, comprise that a city-level is on-the-spot and 4 district's levels are on-the-spot; Node and scene specifically can plan according to actual needs, as also can threshold value being set according to data volume size of the distance in geographic position, node number, node etc., divides.
S13, be connected without one of them node of having disposed database in node of disposing database and described scene in each is on-the-spot, each node of having disposed database in each described scene is interconnected;
Each scene is after the deployment of completing database, need carry out the connection of node, the node of not disposing database in scene is connected to the node that one of them in scene under this node be deployed with database and gets final product, that is to say,, if a plurality of node deployment databases are arranged in a scene, do not dispose the node of database and can select a node to connect from the node of a plurality of deployment databases; Afterwards, each node of more having disposed database in each described scene is interconnected, complete the connection of on-the-spot interior nodes.
S14, connect that one of them in each described scene disposed the node of database and one of them in another described scene disposed the node of database, form the data bank network of described power automatic system;
After node in each is on-the-spot is completed connection, need each joint connection in site is got up, choose a node of having disposed database and connect in twos from each scene, thereby formed the data bank network of trans-regional power automatic system.
In a preferred embodiment, described database comprises real-time data base, and described real-time data base records the application system information of having disposed on the current running status of described node, nodename, node geographic position or node;
Record the running state information of connected each node in described real-time data base, this running state information comprises application system information of having disposed on the current running status of this node, nodename, node geographic position or node etc.; When another on-the-spot application data base of node visit at a certain scene, can be by the real-time data base of this field deployment, running status by the node that records in real-time data base inquires the current whether online or off-line of the database of each node, therefrom filters out current online set of node; Whether the hardware device information decision node by the node that records in real-time data base is homogeneous environment or isomerous environment again, judge by real-time data base the number of nodes that is connected with this database again, judgement system load and data traffic, determine attachable node finally.
Set forth the course of work of the trans-regional power automatic system that utilizes data bank network method of attachment structure of the present invention below by a specific embodiment.
Take an integrated operation monitoring system in simplification De Di county as example, whole system is transferred on-the-spot by 1 ground and accent scene, N county forms (N is county's number that area has under its command, and in the actual motion system, N is usually more than 6～8).This area has 2 counties under its command, and the physical distance at urban district and 2 county towns is respectively 100 kilometers and 150 kilometers, and the node that wherein is in urban district in system forms a scene and is called M1, and the node in two county towns forms respectively 2 scenes, is called S1, T1.There are 5 nodes to be respectively MN1 in the M1 scene, MN2, MN3, MN4, MN5, have 2 nodes to be respectively SN1 in the S1 scene, and SN2 has 2 nodes to be respectively TN1, TN2 in the T1 scene.All nodes have all been disposed the sysman system management applications, only comprise individual system real-time data base sysinfo under this application, stored the configuration information of system in storehouse such as field data, nodal information, application message, and the system operation information comprises node running information, database operation information etc.Regularly differentiate state and current running status is written in the sysinfo storehouse by system supervisor.The application of disposing in each node (being the database name under application in bracket) as shown in the table:
| Affiliated on-the-spot | Node name | Application deployment |
| M1 | MN1 | Sysman(sysinfo),scada(scadamdl),pas(netmom) |
| M1 | MN2 | Sysman(sysinfo),mmi(mmidb),pas(netmom) |
| M1 | MN3 | Sysman(sysinfo),scada(scadamdl),fe(femdl) |
| M1 | MN4 | Sysman(sysinfo),scada(scadamdl),fe(femdl) |
| M1 | MN5 | Sysman(sysinfo),mmi(mmidb) |
| S1 | SN1 | Sysman(sysinfo),scada(scadamdl),fe1(femdl) |
| S1 | SN2 | Sysman(sysinfo),scada(scadamdl),fe1(femdl) |
| T1 | TN1 | Sysman(sysinfo),scada(scadamdl),fe2(femdl) |
| T1 | TN2 | Sysman(sysinfo),fe2(femdl) |
During the system initial launch, all nodes in 3 scenes, in node, all application and database all are in normal operating condition, system operation information in each is on-the-spot is transferred to periodically that other are on-the-spot and write in the real-time data base (sysinfo storehouse) at scene, opposite end, if the system operation information changes and becomes online off-line state and be real-time transmitted to also that other are on-the-spot and write the sysinfo storehouse such as node has simultaneously;
CLIENT PROGRAM db_client on the MN1 node that ground is transferred receives connection request, needs the scadamdl storehouse of the scada application at access S1 scene; At first find out the node listing of having disposed the scadamdl storehouse in system real-time data base sysinfo, result set is { MN1, MN3, MN4, SN1, SN2, TN1}
Filter according to the on-the-spot name that CLIENT PROGRAM need to be accessed, only keep the node that belongs to the S1 scene, result set is { SN1, SN2}.
Check whether database is in running status on this node, and result set is { SN1, SN2}.
The coupling system load, communication delay, whether client node and server node are the factors such as isomerous environment, and finally the selected SN1 node database of setting up the scadamdl storehouse on CLIENT PROGRAM and SN2 node is connected, and follow-up data is accessed direct and database server carries out alternately.
Move a certain time of running in system, scadamdl storehouse running status on the SN1 node is by becoming online off-line state, the variation of this operation information is real-time transmitted to the M1 scene by the Agent at S1 scene, and M1 presence proxy program is updated/written to state in local sysinfo storehouse after receiving this variation message.
Can send the off-line event to the db_client CLIENT PROGRAM on the MN1 node during scadamdl storehouse off-line of SN1 node, CLIENT PROGRAM receives after this event that can carry out database reconnects, and repeats the selected new node building database of above-mentioned steps and connects and carry out data and access.
Accordingly, the present invention also provides a kind of data bank network connected system of trans-regional power automatic system, comprises and obtains read module 21, division deployment module 22, the first link block 23 and the second link block 24;
The described read module 21 that obtains is used for obtaining the network topology of power automatic system to be set up, and reads all nodes in described network topology;
At first need obtain all nodes that comprise in power automatic system to be set up, by obtaining the network topology of power automatic system to be set up, read again all nodes in network topology, each node i.e. an electric power website, such as the city-level power automatic system, this city-level power automatic system has comprised a plurality of electric power websites that are coated with whole city, therefore can, by obtaining the network topology that includes all electric power websites in this power automatic system, obtain the station network structure of this power automatic system.
Described division deployment module 22 is used for described node is divided into a plurality of scenes, at least one described node deploy database in each described scene according to default division rule;
In this module,, according to the principle of distributed system,, to all nodes of whole power automatic system, according to default division rule, be divided into a plurality of scenes, namely a scene comprises a plurality of nodes, then chooses at least one node deployment database in a plurality of nodes that comprise in each scene; One or more databases can need to be disposed according to the operation of real system in each scene, if the electric power data amount of this area is larger, but also database of each node deployment.
In a preferred embodiment, described division deployment module specifically is used for obtaining the attribute information of each described node, and described node is divided into a plurality of scenes by default administrative division standard;
All nodes in the network topology that reads from obtain read module 21, can read the attribute information of each node, the attribute information of each node includes the information such as the title, geographic position, application system of this node, for a trans-regional power automatic system, can be divided into a plurality of scenes according to default administrative division standard, as a city-level power automatic system that comprises 4 districts, all nodes in this city-level power automatic system can be divided into 5 scenes according to its administrative division, comprise that a city-level is on-the-spot and 4 district's levels are on-the-spot; Node and scene specifically can plan according to actual needs, as also can threshold value being set according to data volume size of the distance in geographic position, node number, node etc., divides.
Described the first link block 23 is used in each is on-the-spot being connected without one of them node of having disposed database in node of disposing database and described scene, and each node of having disposed database in each described scene is interconnected;
Each scene is after the deployment of completing database, need carry out the connection of node, the node of not disposing database in scene is connected to the node that one of them in scene under this node be deployed with database and gets final product, that is to say, if a plurality of node deployment databases are arranged in a scene, the node of not disposing database can connect from one of the node selection of a plurality of deployment databases; Afterwards, each node of more having disposed database in each described scene is interconnected, complete the connection of on-the-spot interior nodes.
Described the second link block 24 is used for connecting that one of them in each described scene disposed the node of database and one of them in another described scene disposed the node of database, the data bank network of the described power automatic system of formation;
After node in each is on-the-spot is completed connection, need each joint connection in site is got up, choose a node of having disposed database and connect in twos from each scene, thereby formed the data bank network of trans-regional power automatic system.
In a preferred embodiment, described database comprises real-time data base, and described real-time data base records the application system information of having disposed on the current running status of described node, nodename, node geographic position or node;
Record the running state information of connected each node in described real-time data base, this running state information comprises application system information of having disposed on the current running status of this node, nodename, node geographic position or node etc.; When another on-the-spot application data base of node visit at a certain scene, can be by the real-time data base of this field deployment, running status by the node that records in real-time data base inquires the current whether online or off-line of the database of each node, therefrom filters out current online set of node; Whether the hardware device information decision node by the node that records in real-time data base is homogeneous environment or isomerous environment again, judge by real-time data base the number of nodes that is connected with this database again, judgement system load and data traffic, determine attachable node finally.
The present invention also provides a kind of trans-regional power automatic system, comprise a plurality of scenes, each scene comprises a plurality of nodes, at least one node deploy database in each is on-the-spot, be connected without on-the-spot interior one of them node of having disposed database of node of disposing database and each in each is on-the-spot, each node of having disposed database in each scene interconnects, and each scene is connected with one of them node of having disposed database in another is on-the-spot respectively by a node of having disposed database.
The trans-regional power automatic system of the present invention and database connection method and system, enter a plurality of scenes by the node division with whole zone, choose at least one node deployment database at each scene, node in on-the-spot is connected to the node that is deployed with database, connects by the node that is deployed with database between scene; The present invention has realized the database access function across scene, interstitial content and internodal wiring that in system, database is disposed reduce in a large number, need to send the network traffics surge that a large amount of real-time data base sync messages causes while having avoided simultaneously each node data to upgrade, data in each is on-the-spot are independently updated, the Data Update of each on-the-spot interior nodes can not influence each other, and system stability is very high.
The above embodiment has only expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the scope of the claims of the present invention.Should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (7)
1. the data bank network method of attachment of a trans-regional power automatic system, is characterized in that, comprises the steps:
Obtain the network topology of power automatic system to be set up, read all nodes in described network topology;
Described node is divided into a plurality of scenes, at least one described node deploy database in each described scene according to default division rule;
Be connected without one of them node of having disposed database in node of disposing database and described scene in each is on-the-spot, each node of having disposed database in each described scene is interconnected;
Connect that one of them in each described scene disposed the node of database and one of them in another described scene disposed the node of database, form the data bank network of described power automatic system.
2. the data bank network method of attachment of trans-regional power automatic system according to claim 1, is characterized in that, described described node is specially according to the step that default division rule is divided into a plurality of scenes:
Obtain the attribute information of each described node, described node is divided into a plurality of scenes by default administrative division standard.
3. the data bank network method of attachment of trans-regional power automatic system according to claim 1, it is characterized in that, described database comprises real-time data base, and described real-time data base records the application system information of having disposed on the current running status of described node, nodename, node geographic position or node.
4. the data bank network connected system of a trans-regional power automatic system, is characterized in that, comprises and obtain read module, division deployment module, the first link block and the second link block;
The described read module that obtains is used for obtaining the network topology of power automatic system to be set up, and reads all nodes in described network topology;
Described division deployment module is used for described node is divided into a plurality of scenes, at least one described node deploy database in each described scene according to default division rule;
Described the first link block is used in each is on-the-spot being connected without one of them node of having disposed database in node of disposing database and described scene, and each node of having disposed database in each described scene is interconnected;
Described the second link block be used for to connect that one of them in each described scene disposed the node of database and one of them in another described scene disposed the node of database, the data bank network of the described power automatic system of formation.
5. the data bank network connected system of trans-regional power automatic system according to claim 4, it is characterized in that, described division deployment module specifically is used for obtaining the attribute information of each described node, and described node is divided into a plurality of scenes by default administrative division standard.
6. the data bank network connected system of trans-regional power automatic system according to claim 4, it is characterized in that, described database comprises real-time data base, and described real-time data base records the application system information of having disposed on the current running status of described node, nodename, node geographic position or node.
7. trans-regional power automatic system, it is characterized in that, comprise a plurality of scenes, each scene comprises a plurality of nodes, at least one node deploy database in each is on-the-spot, be connected without on-the-spot interior one of them node of having disposed database of node of disposing database and each in each is on-the-spot, each node of having disposed database in each scene interconnects, and each scene is connected with one of them node of having disposed database in another is on-the-spot respectively by a node of having disposed database.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310355916.4A CN103399946B (en) | 2013-08-15 | 2013-08-15 | Trans-regional power automatic system and its database connection method and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310355916.4A CN103399946B (en) | 2013-08-15 | 2013-08-15 | Trans-regional power automatic system and its database connection method and system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103399946A true CN103399946A (en) | 2013-11-20 |
| CN103399946B CN103399946B (en) | 2017-09-01 |
Family
ID=49563574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310355916.4A Active CN103399946B (en) | 2013-08-15 | 2013-08-15 | Trans-regional power automatic system and its database connection method and system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103399946B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107124460A (en) * | 2017-04-28 | 2017-09-01 | 北京汇通金财信息科技有限公司 | A kind of alliance's catenary system, the method and apparatus of alliance's chain accounting nodes communication |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6463433B1 (en) * | 1998-07-24 | 2002-10-08 | Jarg Corporation | Distributed computer database system and method for performing object search |
| CN102214228A (en) * | 2011-06-24 | 2011-10-12 | 国电南瑞科技股份有限公司 | Large-grid distributed real-time database system and data management method thereof |
| CN102938588A (en) * | 2012-12-10 | 2013-02-20 | 上海市电力公司 | Intelligent power grid safety and stability early-warning and control system |
-
2013
- 2013-08-15 CN CN201310355916.4A patent/CN103399946B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6463433B1 (en) * | 1998-07-24 | 2002-10-08 | Jarg Corporation | Distributed computer database system and method for performing object search |
| CN102214228A (en) * | 2011-06-24 | 2011-10-12 | 国电南瑞科技股份有限公司 | Large-grid distributed real-time database system and data management method thereof |
| CN102938588A (en) * | 2012-12-10 | 2013-02-20 | 上海市电力公司 | Intelligent power grid safety and stability early-warning and control system |
Non-Patent Citations (3)
| Title |
|---|
| 刘大地: "P2P网络拓扑发现", 《万方数据库》 * |
| 杨滋荣等: "基于分布式数据库的电力客户服务中心的研究与设计", 《计算机应用与软件》 * |
| 熊博等: "基于P2P的半分布式网络的隐私保护", 《微型机与应用》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107124460A (en) * | 2017-04-28 | 2017-09-01 | 北京汇通金财信息科技有限公司 | A kind of alliance's catenary system, the method and apparatus of alliance's chain accounting nodes communication |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103399946B (en) | 2017-09-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101729412B (en) | Distributed level cluster method and system of geographic information service | |
| Dressler et al. | Towards a vehicular cloud-using parked vehicles as a temporary network and storage infrastructure | |
| CN101729353B (en) | Method, device and system of network topology layout | |
| CN106534328A (en) | Node connection method and distributed computing system | |
| JPH09504913A (en) | Method and apparatus for determining network topology | |
| CN101505263A (en) | Method and device for maintaining routing information | |
| CN110213107A (en) | A kind of autoplacement method, device and equipment for network topological diagram | |
| CN107332688A (en) | The modeling method and device of communicating for power information system based on chart database | |
| CN109936480A (en) | Method for discovering network topology and device, storage medium and electronic equipment | |
| CN102375828A (en) | Physical storage and optimization method of power grid topology in relational database | |
| CN102082701B (en) | Method for storing network element positional information and apparatus for same | |
| CN105790972A (en) | Controller and alarm correlation processing method | |
| CN106357723A (en) | Synchronous system and method for multi-cluster information caching based on cloud host | |
| CN100469037C (en) | Layer control tree-shape network based on CAN bus for supporting plug and use | |
| CN102882979A (en) | System and method for collecting, gathering and distributing data on basis of cloud computing system | |
| CN103399946A (en) | Cross region electric power automatic system and database connection method and system thereof | |
| CN1312945C (en) | Method for realizing cascade proxy in telecommunication network management system | |
| CN100411360C (en) | Multi-network converged network management method | |
| CN111008242A (en) | Data index synchronization method based on all levels of regional platforms and data access method thereof | |
| CN105917614A (en) | Methods and apparatus for operating access network | |
| KR102657778B1 (en) | Apparatus for managing network using clustering by failure event, and method thereof | |
| CN104038361B (en) | The monitoring method of radio reception device life cycle based on SNMP | |
| CN107426301A (en) | Distributed type assemblies node information management method, system and distributed cluster system | |
| CN106506198A (en) | A kind of micronet system and control method | |
| CN106789288A (en) | It is the method for static network management address of not conflicting that interchanger is intelligently configured in a kind of LAN |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |