CN103067233B - A kind of isolated form ethernet interface controller - Google Patents
A kind of isolated form ethernet interface controller Download PDFInfo
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- CN103067233B CN103067233B CN201210559783.8A CN201210559783A CN103067233B CN 103067233 B CN103067233 B CN 103067233B CN 201210559783 A CN201210559783 A CN 201210559783A CN 103067233 B CN103067233 B CN 103067233B
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- primary processor
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- 238000004891 communication Methods 0.000 claims abstract description 42
- 238000002955 isolation Methods 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 2
- 238000005538 encapsulation Methods 0.000 claims 1
- 238000005516 engineering process Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Abstract
The present invention relates to a kind of isolated form ethernet interface controller, including primary processor, the ethernet communication equipment being connected with the primary processor, the data center server being connected with the ethernet communication equipment.Using technical scheme, the input cost of the data acquisition equipment of industry spot can be reduced in a large number, the communication reliability of system is improve, increased the stability of equipment work.
Description
Technical field
The present invention relates to a kind of controller, and in particular to a kind of isolated form ethernet interface controller.
Background technology
In prior art, ethernet controller turns RS-232 communication interface controllers for Ethernet, and great majority turn for Ethernet
Single channel RS-232 interface turns two-way RS-232 interface, and had RS-232 interface does not generally possess isolation characteristic.By
Generally there are a lot of data with RS-232 interface instrument to need to gather in industry spot, if turning single channel or double using Ethernet
Road RS-232 interface controller then needs multiple equipment, increases equipment investment；Simultaneously as industry spot interference source is more, interference
The features such as amplitude is big, without electrical isolation RS-232 interface controller, then is easy to interference signal to introduce device interior, so as to
Cause equipment cisco unity malfunction.
Therefore, prior art existing defects, need to improve.
Content of the invention
It is an object of the invention to overcoming the shortcomings of above-mentioned, there is provided a kind of isolated form ethernet interface controller.
Realize the technical measures of above-mentioned purpose：
A kind of isolated form ethernet interface controller, wherein, including primary processor, is connected with the primary processor
Ethernet communication equipment, the data center server being connected with the ethernet communication equipment.
Described controller, wherein, the communication interface of the primary processor is set to SPI interface.
Described controller, wherein, the port of the data center server is set to tcp port.
Described controller, wherein, also includes at least instrumentation being connected with the primary processor.
Described controller, wherein, arranges RS-232 communication interfaces on an at least instrumentation.
Described controller, wherein, the RS-232 communication interfaces are 5 tunnel light-coupled isolation RS-232 communication interfaces.
Described controller, wherein, also includes the isolated form DC/DC power supplys being connected with the primary processor.
Described controller, wherein, between the primary processor and the ethernet communication equipment, the ethernet communication
Communication protocol between equipment and the data center server is ICP/IP protocol.
Described controller, wherein, the data center server is encapsulated in order in ICP/IP protocol as needed
Send；The data of reception are parsed and send commands to the instrumentation by the primary processor.
Described controller, wherein, the data for needing to return are sent by the instrumentation by the RS-232 interface
Give the primary processor；The primary processor by the data for receiving, is packaged into ICP/IP protocol again, is back to the data center
Server.
Using technical scheme, with 32 newest level controllers of ST companies as control core, realize Ethernet to 5
The communication conversion of road RS-232 interface, while realize 5 road RS-232 electrical isolations using photoelectric coupling technology.Can reduce in a large number
The input cost of the data acquisition equipment of industry spot, improves the communication reliability of system, increased stablizing for equipment work
Property.
Description of the drawings
Fig. 1 isolated form ethernet interface controller architecture schematic diagrams of the present invention.
Specific embodiment
Below in conjunction with the accompanying drawings the preferred embodiments of the present invention are described in detail, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, apparent clearly defines so as to make to protection scope of the present invention.
Embodiment one
The controller designed in the present invention mainly includes：Primary processor 1, ethernet communication equipment 2,5 tunnel light-coupled isolation RS-
232 communication interfaces, isolated form DC/DC power supplys etc. are constituted.Primary processor 1 is communicated by SPI interface and ethernet communication equipment 2,
The ethernet communication function with data center server 3 is realized, communication protocol is ICP/IP protocol.Data center server 3
Need the order of the instrumentation 4 for being sent to industry spot to be encapsulated in ICP/IP protocol, and with specific tcp port, pass through
Ethernet communication equipment 2 sends primary processor 1 to, and primary processor 1 parses data center server 3 from the data for receiving
The order that send, and order is sent to and receives the one-to-one RS-232 interface of tcp port number, realize data center server
The transmission of 3 teleinstructions for arriving instrumentation 4.After the instrumentation 4 of industry spot receives order, needing to return to data
The data of central server 3 are sent to primary processor 1 by RS-232 interface, and primary processor 1 the data for receiving, is packaged into again
ICP/IP protocol, returns to data center server 3 by ethernet communication equipment 2, it is achieved thereby that with EPA being
The data center server 3 of core two-way reliable data communication directly with the RS-232 interface instrumentation 4 of industry spot.Produce
Raw effect is to support the isolated form RS-232 interface on up to 5 tunnels, reduces the quantity of industrial field data collecting device,
So as to reduce cost input, simultaneously because adopting photoelectric isolation technology, the big interference of industry spot is prevented and noise has passed through RS-
232 interfaces enter system, improve the stability of system work.
Embodiment two
As shown in figure 1, a kind of isolated form ethernet interface controller, wherein, including primary processor 1, with the master
The ethernet communication equipment 2 that processor 1 is connected, the data center server 3 being connected with the ethernet communication equipment 2.
Preferably, the communication interface of the primary processor 1 is set to SPI interface.
Preferably, the port of the data center server 3 is set to tcp port.
Preferably, also include at least instrumentation 4 being connected with the primary processor 1.
Preferably, RS-232 communication interfaces are set on an at least instrumentation 4.
Preferably, the RS-232 communication interfaces are 5 tunnel light-coupled isolation RS-232 communication interfaces.
Preferably, the isolated form DC/DC power supplys being connected with the primary processor 1 are also included.
Preferably, between the primary processor 1 and the ethernet communication equipment 2, the ethernet communication equipment 2 and institute
It is ICP/IP protocol to state the communication protocol between data center server 3.
Preferably, the data center server 3 is encapsulated in order in ICP/IP protocol as needed and sends；The master
The data of reception are parsed and send commands to the instrumentation 4 by processor 1.
Preferably, the data for needing to return are sent to the main place by the RS-232 interface by the instrumentation 4
Reason device 1；1 device of the main process task is packaged into ICP/IP protocol again by the data for receiving, and is back to the data center server 3.
Above example, the simply present invention more preferably one of specific embodiment, those skilled in the art is at this
Usual variations and alternatives in bright aspects should all include within the scope of the present invention.
Claims (5)
1. a kind of isolated form ethernet interface controller, it is characterised in that including primary processor, with the primary processor phase
The ethernet communication equipment of connection, the data center server being connected with the ethernet communication equipment, the primary processor
Communication interface be set to SPI interface, the port of the data center server is set to tcp port, data center clothes
Business device is encapsulated in the order of the instrumentation for needing to be sent to industry spot in ICP/IP protocol, and with specific tcp port,
Primary processor is sent to by ethernet communication equipment, RS-232 communication interfaces are set on the instrumentation, RS-232 communicates
Interface be 5 tunnel light-coupled isolation RS-232 communication interfaces, primary processor parse from the data for receiving data center server send out
The order that send, and order is sent to and receives the one-to-one RS-232 interface of tcp port number, realize data center server
To the transmission of the teleinstruction of instrumentation, after the instrumentation of industry spot receives order, needing to return in data
The data of central server are sent to primary processor by RS-232 interface, and primary processor the data for receiving, is packaged into TCP/ again
IP agreement, returns to data center server by ethernet communication equipment.
2. controller as claimed in claim 1, it is characterised in that also include the isolated form being connected with the primary processor
DC/DC power supplys.
3. controller as claimed in claim 2, it is characterised in that the primary processor and the ethernet communication equipment it
Between, the communication protocol between the ethernet communication equipment and the data center server be ICP/IP protocol.
4. controller as claimed in claim 3, it is characterised in that the data center server as needed will order encapsulation
Send in ICP/IP protocol；The data of reception are parsed and send commands to the instrumentation by the primary processor.
5. controller as claimed in claim 4, it is characterised in that the instrumentation will need the data for returning by described
RS-232 interface is sent to the primary processor；The primary processor is packaged into ICP/IP protocol again by the data for receiving, and returns
To the data center server.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210559783.8A CN103067233B (en) | 2012-12-20 | 2012-12-20 | A kind of isolated form ethernet interface controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210559783.8A CN103067233B (en) | 2012-12-20 | 2012-12-20 | A kind of isolated form ethernet interface controller |
Publications (2)
| Publication Number | Publication Date |
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| CN103067233A CN103067233A (en) | 2013-04-24 |
| CN103067233B true CN103067233B (en) | 2017-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210559783.8A Active CN103067233B (en) | 2012-12-20 | 2012-12-20 | A kind of isolated form ethernet interface controller |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106483938A (en) * | 2015-08-31 | 2017-03-08 | 中车大连电力牵引研发中心有限公司 | Train communication equipment |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101179576A (en) * | 2007-12-05 | 2008-05-14 | 上海电器科学研究所（集团）有限公司 | Multi-protocol industry Ethernet adapter |
| CN202150868U (en) * | 2011-07-27 | 2012-02-22 | 青岛高校信息产业有限公司 | Multi-protocol data acquisition gateway |
-
2012
- 2012-12-20 CN CN201210559783.8A patent/CN103067233B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101179576A (en) * | 2007-12-05 | 2008-05-14 | 上海电器科学研究所（集团）有限公司 | Multi-protocol industry Ethernet adapter |
| CN202150868U (en) * | 2011-07-27 | 2012-02-22 | 青岛高校信息产业有限公司 | Multi-protocol data acquisition gateway |
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| Publication number | Publication date |
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| CN103067233A (en) | 2013-04-24 |
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Address after: 266000 17F,, 18F, Qingdao Software Park, Ningxia Road, No. 288, Shandong, China Patentee after: QINGDAO GAOXIAO INFORMATION INDUSTRY CORP., LTD. Address before: 266000 17F,, 18F, Qingdao Software Park, Ningxia Road, No. 288, Shandong, China Patentee before: Qingdao Gaoxiao Information Industry Co.,Ltd. |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Isolated type Ethernet communication interface controller Effective date of registration: 20190726 Granted publication date: 20170315 Pledgee: Qingdao Huitong Chinese financing Company limited by guarantee Pledgor: QINGDAO GAOXIAO INFORMATION INDUSTRY CORP., LTD. Registration number: 2019370010059 |
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Date of cancellation: 20200929 Granted publication date: 20170315 Pledgee: Qingdao Huitong Chinese financing Company limited by guarantee Pledgor: QINGDAO GAOXIAO INFORMATION INDUSTRY Corp.,Ltd. Registration number: 2019370010059 |
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Denomination of invention: An isolated Ethernet communication interface controller Effective date of registration: 20201019 Granted publication date: 20170315 Pledgee: Qingdao Huitong Chinese financing Company limited by guarantee Pledgor: QINGDAO GAOXIAO INFORMATION INDUSTRY Corp.,Ltd. Registration number: Y2020370010044 |
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Date of cancellation: 20211112 Granted publication date: 20170315 Pledgee: Qingdao Huitong Chinese financing Company limited by guarantee Pledgor: QINGDAO GAOXIAO INFORMATION INDUSTRY Corp.,Ltd. Registration number: Y2020370010044 |
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