CN106790319A - A kind of remote transmission method and its system for realizing industrial control equipment data - Google Patents
A kind of remote transmission method and its system for realizing industrial control equipment data Download PDFInfo
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- CN106790319A CN106790319A CN201510800874.XA CN201510800874A CN106790319A CN 106790319 A CN106790319 A CN 106790319A CN 201510800874 A CN201510800874 A CN 201510800874A CN 106790319 A CN106790319 A CN 106790319A
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- cross connection
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
- H04L67/025—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP] for remote control or remote monitoring of applications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/25—Arrangements specific to fibre transmission
- H04B10/2575—Radio-over-fibre, e.g. radio frequency signal modulated onto an optical carrier
- H04B10/25752—Optical arrangements for wireless networks
- H04B10/25758—Optical arrangements for wireless networks between a central unit and a single remote unit by means of an optical fibre
- H04B10/25759—Details of the reception of RF signal or the optical conversion before the optical fibre
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/40—Transceivers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L49/00—Packet switching elements
- H04L49/10—Packet switching elements characterised by the switching fabric construction
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Selective Calling Equipment (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The invention discloses a kind of remote transmission method for realizing industrial control equipment data, it is comprised the following steps, S01：At least PLC communication basic points are set；S02：Central monitoring station is set；S03：Second fiber cable cross connection box is connected with the first fiber cable cross connection box；S04：Ethernet communication address to each PLC substation is configured, and the TCP/IP addresses of each PLC substation and monitoring computer are arranged in the same network segment；S05：By to monitoring computer in HMI software set accordingly, to read TCP/IP addresses in the way of have access to specific PLC device.The invention also discloses a kind of distance transmission system for realizing industrial control equipment data.Present invention reduces system Construction cost；Avoid the waste of material；Implement simple, substantially increase data transmission efficiency.
Description
Technical field
The present invention relates to field of data communication between industrial control equipment, more particularly to a kind of remote transmission method and its system for realizing industrial control equipment data.
Background technology
Now with the continuous improvement of industrial circle automaticity, to reach the purpose of centralized management, decentralised control, need to be monitored the data of each remote control station in center monitoring room, grasp the ruuning situation of live each equipment at any time to reach, realize the purpose of centralized management.Completed typically by Ethernet ICP/IP protocol for the communication between monitoring computer and live PLC device at present, and communication media is usually the netting twine or optical fiber of RJ45, because network cable transmission is apart from limited, when such as realizing the data communication between two cities, usual communication transmission distance is in tens kms or so, even hundreds of kms, and the distance of network cable transmission data is limited, optical fiber is relatively costly, when the distance between center Control Room and PLC substations are more than tens kms, if laying optical fiber will cause engineering construction cost increase.
The content of the invention
The purpose of the present invention is：A kind of remote transmission method for realizing industrial control equipment data is provided, it realizes the purpose of long-distance transmissions industrial control data by optical cable that mobile operator lays between two cities, to reduce the construction cost in remote data communication.
Reaching the technical scheme of the purpose is：A kind of remote transmission method for realizing industrial control equipment data, it is comprised the following steps,
S01：At least PLC communication basic points are set；
The step S01 is comprised the following steps,
S011：An at least PLC substations are set；
S012：Ethernet communication module in every PLC substations is attached by netting twine with the first interchanger；
S013：First interchanger is attached by netting twine with the first optical-electrical converter；
S014：First optical-electrical converter is attached by optical patchcord with the first fiber optical transceiver；
S015：First fiber optical transceiver is connected by optical cable with first fiber cable cross connection box of mobile operator；
S02：Central monitoring station is set；
The step S02 is comprised the following steps,
S021：Set one and monitor computer；
S022：To be attached with second switch by netting twine in monitoring computer；
S023：The second switch is attached by netting twine with the second optical-electrical converter；
S024：Second optical-electrical converter is attached by optical patchcord with the second fiber optical transceiver；
S025：Second fiber optical transceiver is connected by optical cable with second fiber cable cross connection box of mobile operator；
S03：Second fiber cable cross connection box is connected with first fiber cable cross connection box；
S04：According to the TCP/IP addresses that mobile operator is distributed, again by reading the MAC Address of the ethernet communication module in PLC substations, ethernet communication address to each PLC substation is configured, and the TCP/IP addresses of each PLC substation and monitoring computer are arranged in the same network segment；
S05：By to monitoring computer in HMI software set accordingly, to read TCP/IP addresses in the way of have access to specific PLC device, so as to realize PLC substations and monitoring computer between data communication.
Another object of the present invention is：A kind of distance transmission system for realizing industrial control equipment data is provided.
Realizing the technical scheme of above-mentioned purpose is：A kind of distance transmission system for realizing industrial control equipment data, it includes
An at least PLC communicates basic point and a central monitoring station；
Each PLC communications basic point is provided with
One PLC substations；
One first interchanger, is connected to the ethernet communication module in the PLC substations；
One first optical-electrical converter, is connected to first interchanger；
One first fiber optical transceiver, is connected to first optical-electrical converter；
One first fiber cable cross connection box, is connected to first fiber optical transceiver；
The central monitoring station is provided with
One monitoring computer；
One second switch, is connected to the monitoring computer；
One second optical-electrical converter, is connected to the second switch；
One second fiber optical transceiver, is connected to second optical-electrical converter；
One second fiber cable cross connection box, is connected to second fiber optical transceiver；
Wherein, the second fiber cable cross connection box of the monitoring computer is connected with the first fiber cable cross connection box of PLC communication basic points.
The advantage of above-mentioned technical proposal is：Remote transmission method and its system for realizing industrial control equipment data of the invention, reduces system Construction cost；Avoid the waste of material；Implement simple, substantially increase data transmission efficiency.
Brief description of the drawings
The invention will be further described with reference to the accompanying drawings and examples.
The step of Fig. 1 is the remote transmission method of the embodiment of the present invention 1 flow chart.
Fig. 2 is the structural representation of the distance transmission system of the embodiment of the present invention 2.
Wherein.
1 PLC communicates basic point；11 PLC substations；12 first interchangers；
13 first optical-electrical converters；14 first fiber optical transceivers；15 first fiber cable cross connection boxes；
2 central monitoring stations；
21 monitoring computers.22 second switch；
23 second optical-electrical converters；24 second fiber optical transceivers；25 second fiber cable cross connection boxes.
Specific embodiment
Embodiment 1：As shown in figure 1, a kind of remote transmission method for realizing industrial control equipment data, it is comprised the following steps.
S01：At least PLC communication basic points 1 are set.
The step S01 is comprised the following steps.
S011：An at least PLC substations 11 are set.
S012：Ethernet communication module in every PLC substations 11 is attached by netting twine with the first interchanger 12.
S013：First interchanger 12 is attached by netting twine with the first optical-electrical converter 13.
S014：First optical-electrical converter 13 is attached by optical patchcord with the first fiber optical transceiver 14.
S015：First fiber optical transceiver 14 is connected by optical cable with first fiber cable cross connection box 15 of mobile operator.
S02：Central monitoring station 2 is set.
The step S02 is comprised the following steps.
S021：Set one and monitor computer 21.
S022：To be attached with second switch 22 by netting twine in monitoring computer 21.
S023：The second switch 22 is attached by netting twine with the second optical-electrical converter 23.
S024：Second optical-electrical converter 23 is attached by optical patchcord with the second fiber optical transceiver 24.
S025：Second fiber optical transceiver 24 is connected by optical cable with second fiber cable cross connection box 25 of mobile operator.
S03：Second fiber cable cross connection box 25 is connected with first fiber cable cross connection box 15.
S04：According to the TCP/IP addresses that mobile operator is distributed, again by reading the MAC Address of the ethernet communication module in PLC substations 11, ethernet communication address to each PLC substation 11 is configured, and the TCP/IP addresses of each PLC substation 11 and monitoring computer 21 are arranged in the same network segment.
S05：By to monitoring computer 21 in HMI software set accordingly, to read TCP/IP addresses in the way of have access to specific PLC device, so as to realize PLC substations 11 and monitoring computer 21 between data communication.
Embodiment 2：As shown in Fig. 2 a kind of distance transmission system for realizing industrial control equipment data, it includes that an at least PLC communicates the central monitoring station 2 of basic point 1 and.
Each PLC communications basic point 1 is provided with following part.
One PLC substations 11.
One first interchanger 12, is connected to the ethernet communication module in PLC substations 11.
One first optical-electrical converter 13, is connected to the first interchanger 12.
One first fiber optical transceiver 14, is connected to the first optical-electrical converter 13.
One first fiber cable cross connection box 15, is connected to the first fiber optical transceiver 14.
Central monitoring station 2 is provided with following part.
One monitoring computer 21.
One second switch 22, is connected to monitoring computer 21.
One second optical-electrical converter 23, is connected to second switch 22.
One second fiber optical transceiver 24, is connected to the second optical-electrical converter 23.
One second fiber cable cross connection box 25, is connected to the second fiber optical transceiver 24.
Wherein, the second fiber cable cross connection box 25 of monitoring computer 21 is connected with the first fiber cable cross connection box 15 of PLC communication basic points 1.
In each PLC substation 11, PLC ethernet communications module in frame is attached by RJ45 netting twines and interchanger, interchanger is attached by netting twine with optical-electrical converter again, the major function of optical-electrical converter is to convert optical signals to electric signal by opto-electronic conversion effect, optical-electrical converter is attached by optical patchcord with fiber optical transceiver again afterwards, to thus need the data for communicating to be converted to by the electric signal of network cable transmission can be with the optical signal of long-distance transmissions, an optical fiber is laid in the fiber cable cross connection box of nearest mobile operator in the control room of PLC substations 11.
In the same way to each equipment in the Control Room of center（Such as monitor computer 21, interchanger, fiber optical transceiver）Carry out physical connection.
It should be pointed out that for the present invention through absolutely proving, can also have the embodiment of various conversion and remodeling, it is not limited to the specific embodiment of the implementation method.The embodiment as just explanation of the invention, rather than limitation of the present invention.In a word, protection scope of the present invention should include those obvious conversion or replacement and remodeling to those skilled in the art.
Claims (2)
1. a kind of remote transmission method for realizing industrial control equipment data, it is characterised in that：It is comprised the following steps,
S01：At least PLC communication basic points are set；
The step S01 is comprised the following steps,
S011：An at least PLC substations are set；
S012：Ethernet communication module in every PLC substations is attached by netting twine with the first interchanger；
S013：First interchanger is attached by netting twine with the first optical-electrical converter；
S014：First optical-electrical converter is attached by optical patchcord with the first fiber optical transceiver；
S015：First fiber optical transceiver is connected by optical cable with first fiber cable cross connection box of mobile operator；
S02：Central monitoring station is set；
The step S02 is comprised the following steps,
S021：Set one and monitor computer；
S022：To be attached with second switch by netting twine in monitoring computer；
S023：The second switch is attached by netting twine with the second optical-electrical converter；
S024：Second optical-electrical converter is attached by optical patchcord with the second fiber optical transceiver；
S025：Second fiber optical transceiver is connected by optical cable with second fiber cable cross connection box of mobile operator；
S03：Second fiber cable cross connection box is connected with first fiber cable cross connection box；
S04：According to the TCP/IP addresses that mobile operator is distributed, again by reading the MAC Address of the ethernet communication module in PLC substations, ethernet communication address to each PLC substation is configured, and the TCP/IP addresses of each PLC substation and monitoring computer are arranged in the same network segment；
S05：By to monitoring computer in HMI software set accordingly, to read TCP/IP addresses in the way of have access to specific PLC device, so as to realize PLC substations and monitoring computer between data communication.
2. a kind of distance transmission system for realizing industrial control equipment data, it is characterised in that：It includes
An at least PLC communicates basic point and a central monitoring station；
Each PLC communications basic point is provided with
One PLC substations；
One first interchanger, is connected to the ethernet communication module in the PLC substations；
One first optical-electrical converter, is connected to first interchanger；
One first fiber optical transceiver, is connected to first optical-electrical converter；
One first fiber cable cross connection box, is connected to first fiber optical transceiver；
The central monitoring station is provided with
One monitoring computer；
One second switch, is connected to the monitoring computer；
One second optical-electrical converter, is connected to the second switch；
One second fiber optical transceiver, is connected to second optical-electrical converter；
One second fiber cable cross connection box, is connected to second fiber optical transceiver；
Wherein, the second fiber cable cross connection box of the monitoring computer is connected with the first fiber cable cross connection box of PLC communication basic points.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510800874.XA CN106790319A (en) | 2015-11-19 | 2015-11-19 | A kind of remote transmission method and its system for realizing industrial control equipment data |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510800874.XA CN106790319A (en) | 2015-11-19 | 2015-11-19 | A kind of remote transmission method and its system for realizing industrial control equipment data |
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| CN106790319A true CN106790319A (en) | 2017-05-31 |
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| CN201510800874.XA Pending CN106790319A (en) | 2015-11-19 | 2015-11-19 | A kind of remote transmission method and its system for realizing industrial control equipment data |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111107177A (en) * | 2019-12-27 | 2020-05-05 | 无锡信捷电气股份有限公司 | Method for modifying HMI self IP and PLC IP through HMI |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101470943A (en) * | 2008-02-05 | 2009-07-01 | 陈攀 | Electric power remote meter reading communication method and apparatus, and data gathering equipment |
| CN101719791A (en) * | 2009-11-24 | 2010-06-02 | 江苏科技大学 | Optic fiber transceiver having remote monitoring function and data transmission method |
| CN202257904U (en) * | 2011-09-16 | 2012-05-30 | 凌胜军 | Remote wireless monitoring system of filed device |
| CN203143955U (en) * | 2013-03-21 | 2013-08-21 | 中船第九设计研究院工程有限公司 | Programmable logic controller (PLC) field bus network of portal crane with Ethernet frame |
-
2015
- 2015-11-19 CN CN201510800874.XA patent/CN106790319A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101470943A (en) * | 2008-02-05 | 2009-07-01 | 陈攀 | Electric power remote meter reading communication method and apparatus, and data gathering equipment |
| CN101719791A (en) * | 2009-11-24 | 2010-06-02 | 江苏科技大学 | Optic fiber transceiver having remote monitoring function and data transmission method |
| CN202257904U (en) * | 2011-09-16 | 2012-05-30 | 凌胜军 | Remote wireless monitoring system of filed device |
| CN203143955U (en) * | 2013-03-21 | 2013-08-21 | 中船第九设计研究院工程有限公司 | Programmable logic controller (PLC) field bus network of portal crane with Ethernet frame |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111107177A (en) * | 2019-12-27 | 2020-05-05 | 无锡信捷电气股份有限公司 | Method for modifying HMI self IP and PLC IP through HMI |
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Application publication date: 20170531 |
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