CN107390651A - A kind of SCADA system concentrates retrieval and amending method - Google Patents
A kind of SCADA system concentrates retrieval and amending method Download PDFInfo
- Publication number
- CN107390651A CN107390651A CN201710561877.1A CN201710561877A CN107390651A CN 107390651 A CN107390651 A CN 107390651A CN 201710561877 A CN201710561877 A CN 201710561877A CN 107390651 A CN107390651 A CN 107390651A
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- China
- Prior art keywords
- client
- server
- servers
- modification
- instruction
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Classifications
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS], computer integrated manufacturing [CIM]
- G05B19/4185—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS], computer integrated manufacturing [CIM] characterised by the network communication
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/30—Nc systems
- G05B2219/31—From computer integrated manufacturing till monitoring
- G05B2219/31088—Network communication between supervisor and cell, machine group
Abstract
The invention discloses a kind of SCADA system to concentrate retrieval and amending method, belong to Industry Control SCADA system field, the present invention is run by the way of triggering, IP servers instruct startup optimization in the wake-up for receiving client, perform the control instruction that client issues, after execution terminates, the exit instruction for receiving client is out of service.The present invention is by way of introducing IO Server IP server and client sides, the equipment that need to change can only be found when the IP address of equipment run into original project implementing process or title are changed one by one at IOServer ends and then single manual modification is changed into lookup and modification are concentrated by way of opening IP client in monitored picture in device drives configuration, solve well change one by one manually IP address of equipment and title it is time-consuming, repeat, cumbersome and error-prone problem.It is especially particularly suitable in the multi-terminal equipment system of railway tunnel disaster prevention system.
Description
Technical field
The invention belongs to Industry Control SCADA system field, and retrieval and modification are concentrated more particularly to a kind of SCADA system
Method.
Background technology
In industrial automation, applied with Internet technologies, Object-oriented Technique etc. and continue to expand, in SCADA
Various terminals product and smart machine based on Internet technologies continue to bring out out in system, in present SCADA system
Equipment based on network interface is more and more, and each field is built the pure quick SCADA system based on Ethernet and has been developing progressively
It is ripe.
The monitoring that SCADA system is completed is substantially first by IO Server collectors the terminal device of each producer
I O point collection comes up, then by real-time data base, historical data base, figure picture library etc. do the displays of data, control, computing and
Storage etc..The collection that IO collectors will complete each device data must be known a priori by the interface and agreement of collected terminal device
According to the product of type selecting it has been determined that but often when (such as Ethernet interface, ModbusTCP), agreement and the general bid of interface
Owner is also without the distribution of unified planning IP network section before system debug, and many network equipments belong to different again in system
Integrated producer completes, and each integrator is also interim when developing independently to each equipment distribution IP address and title, then in system
What can not be avoided during implementation occurs IP address conflict, device name mistake or the unified modification of planning according to owner, that
So more IP address that the problem arises and title change, single that IOServer collector equipment is changed from upper computer software
IP and title will take considerable time that and modification is also easy to malfunction one by one manually, once error lookup comparison of getting up is stranded
It is difficult.
The content of the invention
In view of the drawbacks described above of prior art, the technical problems to be solved by the invention are to provide a kind of more convenient fast
Prompt SCADA system concentrates retrieval and amending method.
To achieve the above object, the invention provides a kind of SCADA system to concentrate retrieval and amending method, according to the following steps
Carry out：
Step 1: IP client, which is sent, wakes up instruction, IP startup of server, IP client and IP servers establish connection simultaneously
Keep, system enters running status；
Step 2: IP client sending action instructs, IP servers judge the instruction that receives as query statement or modification
Instruction；When the instruction that IP servers receive is query statement, order performs step A1 to A3；Received when IP servers
When instructing to change instruction, order performs step B1 to B3；
A1, IP server read the IP address and title of each device drives in IO Server collectors, and in IP servers
Middle formation and IP record sheet form identical IP real-time tables；
A2, IP server compare the IP record sheets deposited and IP real-time tables one by one, if two table parameters are identical, directly on
IP record sheets information is passed to client；If IP record sheets and IP real-time tables, which compare number of devices or parameter, change, update first
IP record sheet contents, the IP record sheets after renewal are then uploaded to client；
A3, IP client show Query Result, and querying flow terminates；
B1, client end interface modification equipment IP address or title；
B2, by change complete IP tables be issued to IP servers；
After B3, IP server receive the IP tables that IP client issues, with the IP record sheets deposited item by item compared with, if with former IP
Table is identical, and modification is invalid, and flow terminates；If there are different parameters, parameter modification item is found out, calls corresponding parameter interface function will
New parameter is written in the relevant device driving configuration of IO Server collectors, completes the modification of IP or title.
Preferably, in the step B3, one query instruction is performed after the completion of modification automatically, and result is fed back into IP visitors
Family end.
Preferably, when IP client exits, IP client sends exit instruction, and IP servers receive exit instruction backed off after random
Operation；Do not receive connection signal for a long time or no-operation IP servers automatically exit from the stipulated time；System finishing.
The beneficial effects of the invention are as follows：The present invention, will by way of introducing IO Server IP server and client sides
The IP address of equipment or title originally run into project implementing process can only one by one find at IOServer ends when changing and need to change
Equipment then single manual modification is changed into monitored picture by opening the side of IP client in device drives configuration
Formula, which is concentrated, searches and modification, solve well change one by one manually IP address of equipment and title it is time-consuming, repeat, be cumbersome and easy
Error problem.It is especially particularly suitable in the multi-terminal equipment system of railway tunnel disaster prevention system.
Embodiment
With reference to embodiment, the invention will be further described：
A kind of SCADA system concentrates retrieval and amending method, carries out according to the following steps：
Step 1: IP client, which is sent, wakes up instruction, IP startup of server, IP client and IP servers establish connection simultaneously
Keep, system enters running status；
Step 2: IP client sending action instructs, IP servers judge the instruction that receives as query statement or modification
Instruction；When the instruction that IP servers receive is query statement, order performs step A1 to A3；Received when IP servers
When instructing to change instruction, order performs step B1 to B3；
A1, IP server read the IP address and title of each device drives in IO Server collectors, and in IP servers
Middle formation and IP record sheet form identical IP real-time tables；
A2, IP server compare the IP record sheets deposited and IP real-time tables one by one, if two table parameters are identical, directly on
IP record sheets information is passed to client；If IP record sheets and IP real-time tables, which compare number of devices or parameter, change, update first
IP record sheet contents, the IP record sheets after renewal are then uploaded to client；
A3, IP client show Query Result, and querying flow terminates；
B1, client end interface modification equipment IP address or title；
B2, by change complete IP tables be issued to IP servers；
After B3, IP server receive the IP tables that IP client issues, with the IP record sheets deposited item by item compared with, if with former IP
Table is identical, and modification is invalid, and flow terminates；If there are different parameters, parameter modification item is found out, calls corresponding parameter interface function will
New parameter is written in the relevant device driving configuration of IO Server collectors, completes the modification of IP or title.
In the step B3, one query instruction is performed after the completion of modification automatically, and result is fed back into IP client.
When IP client exits, IP client sends exit instruction, and IP servers receive the operation of exit instruction backed off after random；It is long
Time does not receive connection signal or no-operation IP servers are automatically exited from and terminated in the stipulated time.
Present system is based on Ethernet, and communication modes are also to be realized by TCP and UDP, and system architecture is according to need
C/S frameworks can also be used using local integrated arrangement by asking.It is non-real-time operations in view of the system, so whole system is transported
Row is using the method for operation of triggering, the occupancy with reduction to Installed System Memory.Upper location supervisory is not influenceed completely.When in IO
When Server IP clients click on query statement, client sends start trigger signal IO Server IP servers, IO
The query statement that client is sent is received after Server IP startup of server, to ensure the IP address record sheet in server
Real-time integrity, IP servers first by interface function go read IO Server collectors, by read return information with
The IP address record sheet deposited carries out contrast renewal, and the IP address record sheet after renewal then is sent into client shows.
When changing IP address of equipment and title, the IP and title that will be changed first are corresponding in the information read
Corresponding modification is made, the modification of one-parameter single device is supported in modification, also supports more equipment batches to replace.Modification is issued after the completion of modification to refer to
After making IO Server IP servers, IO Server IP servers receive modification instruction, IP address note will be newly changed first
Record table contrasts with having deposited IP address record sheet, finds out modification item, then issues write-in by IP address and title interface function
The corresponding device parameter in instruction modification IO Server collectors end, realize and device IP and title are changed in a keyset.
To ensure the correctness of system modification, integrality, system adds verification and certification in each flow implementation procedure,
And the confirmation such as retry and shake hands is also add in trigger command transmitting procedure.
Preferred embodiment of the invention described in detail above.It should be appreciated that one of ordinary skill in the art without
Creative work can is needed to make many modifications and variations according to the design of the present invention.Therefore, all technologies in the art
Personnel are available by logical analysis, reasoning, or a limited experiment on the basis of existing technology under this invention's idea
Technical scheme, all should be in the protection domain being defined in the patent claims.
Claims (3)
1. a kind of SCADA system concentrates retrieval and amending method, it is characterised in that carries out according to the following steps：
Step 1: IP client, which is sent, wakes up instruction, IP startup of server, IP client and IP servers are established and connect and protect
Hold, system enters running status；
Step 2: IP client sending action instructs, the instruction that IP servers judge to receive instructs as query statement or modification；
When the instruction that IP servers receive is query statement, order performs step A1 to A3；When the instruction that IP servers receive
When being instructed for modification, order performs step B1 to B3；
A1, IP server read the IP address and title of each device drives in IO Server collectors, and the shape in IP servers
Into with IP record sheet form identical IP real-time tables；
A2, IP server compare the IP record sheets deposited and IP real-time tables one by one, if two table parameters are identical, directly upload IP
Record sheet information is to client；If IP record sheets and IP real-time tables, which compare number of devices or parameter, change, IP notes are updated first
Table content is recorded, then uploads the IP record sheets after renewal to client；
A3, IP client show Query Result, and querying flow terminates；
B1, client end interface modification equipment IP address or title；
B2, by change complete IP tables be issued to IP servers；
After B3, IP server receive the IP tables that IP client issues, with the IP record sheets deposited item by item compared with, if with former IP tables phase
Together, it is invalid to change, and flow terminates；If there are different parameters, parameter modification item is found out, calls corresponding parameter interface function newly to join
Number is written in the relevant device driving configuration of IO Server collectors, completes the modification of IP or title.
2. a kind of SCADA system as claimed in claim 1 concentrates retrieval and amending method, it is characterized in that：In the step B3,
Automatically one query instruction is performed after the completion of modification, and result is fed back into IP client.
3. a kind of SCADA system as claimed in claim 1 concentrates retrieval and amending method, it is characterized in that：IP client exits
When, IP client sends exit instruction, and IP servers receive the operation of exit instruction backed off after random；For a long time do not receive connection signal or
No-operation IP servers are automatically exited from and terminated in stipulated time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710561877.1A CN107390651A (en) | 2017-07-11 | 2017-07-11 | A kind of SCADA system concentrates retrieval and amending method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710561877.1A CN107390651A (en) | 2017-07-11 | 2017-07-11 | A kind of SCADA system concentrates retrieval and amending method |
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| CN107390651A true CN107390651A (en) | 2017-11-24 |
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| CN201710561877.1A Pending CN107390651A (en) | 2017-07-11 | 2017-07-11 | A kind of SCADA system concentrates retrieval and amending method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110889776A (en) * | 2019-11-20 | 2020-03-17 | 广东电网有限责任公司 | Batch modification method for equipment parameter inheritance signal description |
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Application publication date: 20171124 |
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