CN103067233A - Isolated type Ethernet communication interface controller - Google Patents
Isolated type Ethernet communication interface controller Download PDFInfo
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- CN103067233A CN103067233A CN2012105597838A CN201210559783A CN103067233A CN 103067233 A CN103067233 A CN 103067233A CN 2012105597838 A CN2012105597838 A CN 2012105597838A CN 201210559783 A CN201210559783 A CN 201210559783A CN 103067233 A CN103067233 A CN 103067233A
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- 238000002955 isolation Methods 0.000 claims description 8
- 238000007405 data analysis Methods 0.000 claims description 3
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- 230000005540 biological transmission Effects 0.000 description 1
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Abstract
The invention relates to an isolated type Ethernet communication interface controller. The isolated type Ethernet communication interface controller comprises a main processor, Ethernet communication equipment connected with the main processor, and a data central server connected with the Ethernet communication equipment. With the technical scheme, invested cost of data acquisition equipment in an industry field can be greatly reduced, communication reliability of a system is improved, and work stability of the equipment is improved.
Description
Technical field
The present invention relates to a kind of controller, be specifically related to a kind of isolated form ethernet interface controller.
Background technology
Ethernet controller is that Ethernet turns the RS-232 communication interface controller in the prior art, and great majority turn the single channel RS-232 interface or turn the two-way RS-232 interface for Ethernet, and have RS-232 interface and usually do not possess isolation characteristic.Because industry spot has the data that much have the RS-232 interface instrument to need to gather usually, if use Ethernet to turn single channel or two-way RS-232 interface controller then need a plurality of equipment, increase equipment investment; Simultaneously, because the industry spot interference source is many, the characteristics such as interference magnitude is large do not have electrical isolation RS-232 interface controller, then are easy to interference signal is introduced device interior, thereby cause the equipment cisco unity malfunction.
Therefore, there is defective in prior art, needs to improve.
Summary of the invention
The object of the invention is to overcome above-mentioned deficiency, a kind of isolated form ethernet interface controller is provided.
Realize the technical measures of above-mentioned purpose:
A kind of isolated form ethernet interface controller wherein, comprises primary processor, the ethernet communication equipment that is connected with described primary processor, the data center server that is connected with described ethernet communication equipment.
Described controller, wherein, the communication interface of described primary processor is set to the SPI interface.
Described controller, wherein, the port of described data center server is set to tcp port.
Described controller wherein, also comprises at least one instrumentation that is connected with described primary processor.
Described controller wherein, arranges the RS-232 communication interface on described at least one instrumentation.
Described controller, wherein, described RS-232 communication interface is 5 tunnel light-coupled isolation RS-232 communication interfaces.
Described controller wherein, also comprises the isolated form DC/DC power supply that is connected with described primary processor.
Described controller, wherein, the communication protocol between described primary processor and the described ethernet communication equipment, between described ethernet communication equipment and the described data center server is ICP/IP protocol.
Described controller, wherein, described data center server sends Command encapsulate as required in ICP/IP protocol; Described primary processor is sent to described instrumentation with the Data Analysis of reception and with order.
Described controller, wherein, the data communication device that described instrumentation returns needs is crossed described RS-232 interface and is sent to described primary processor; Described primary processor with the data of receiving, is packaged into ICP/IP protocol again, is back to described data center server.
Adopt technical scheme of the present invention, take up-to-date 32 level controllers of ST company as control core, realize that Ethernet to the transition of communications of 5 tunnel RS-232 interface, adopts photoelectric coupling technology to realize 5 road RS-232 electrical isolation simultaneously.Can reduce in a large number the input cost of the data acquisition equipment of industry spot, improve the communication reliability of system, increase the stability of equipment work.
Description of drawings
Fig. 1 isolated form ethernet interface of the present invention controller architecture schematic diagram.
Embodiment
Below in conjunction with accompanying drawing the preferred embodiments of the present invention are described in detail, thereby so that advantages and features of the invention can be easier to be it will be appreciated by those skilled in the art that protection scope of the present invention are made more explicit defining.
Embodiment one
The controller that designs among the present invention mainly comprises: primary processor 1, ethernet communication equipment 2,5 tunnel light-coupled isolation RS-232 communication interfaces, the compositions such as isolated form DC/DC power supply.Primary processor 1 is communicated by letter by SPI interface and ethernet communication equipment 2, the ethernet communication function of realization and data center server 3, and communication protocol is ICP/IP protocol.Data center server 3 sends to needs the Command encapsulate of instrumentation 4 of industry spot in ICP/IP protocol, and with specific tcp port, send primary processor 1 to by ethernet communication equipment 2, primary processor 1 parses the order that data center server 3 sends in the data of receiving, and order sent to and receive one to one RS-232 interface of tcp port number, realize that data center server 3 is to the transmission of the teleinstruction of instrumentation 4.After the instrumentation 4 of industry spot receives orders, the data communication device that needs are returned to data center server 3 is crossed RS-232 interface and is sent to primary processor 1, primary processor 1 is again the data of receiving, be packaged into ICP/IP protocol, return to data center server 3 by ethernet communication equipment 2, thus realized take Industrial Ethernet as core data center server 3 directly and the two-way reliable data communication of the RS-232 interface instrumentation 4 of industry spot.Produce an effect is, can support nearly 5 tunnel isolated form RS-232 interface, reduce the quantity of industry spot data acquisition equipment, thereby Cost reduction drops into, simultaneously owing to adopt photoelectric isolation technology, stop the large interference of industry spot and noise and entered system by RS-232 interface, improved the stability of system works.
Embodiment two
As shown in Figure 1, a kind of isolated form ethernet interface controller wherein, comprises primary processor 1, the ethernet communication equipment 2 that is connected with described primary processor 1, the data center server 3 that is connected with described ethernet communication equipment 2.
Preferably, the communication interface of described primary processor 1 is set to the SPI interface.
Preferably, the port of described data center server 3 is set to tcp port.
Preferably, also comprise at least one instrumentation 4 that is connected with described primary processor 1.
Preferably, on described at least one instrumentation 4 the RS-232 communication interface is set.
Preferably, described RS-232 communication interface is 5 tunnel light-coupled isolation RS-232 communication interfaces.
Preferably, also comprise the isolated form DC/DC power supply that is connected with described primary processor 1.
Preferably, between described primary processor 1 and the described ethernet communication equipment 2, the communication protocol between described ethernet communication equipment 2 and the described data center server 3 is ICP/IP protocol.
Preferably, described data center server 3 sends Command encapsulate as required in ICP/IP protocol; Described primary processor 1 is sent to described instrumentation 4 with the Data Analysis of reception and with order.
Preferably, described instrumentation 4 data communication device that needs are returned is crossed described RS-232 interface and is sent to described primary processor 1; Described main 1 device of processing is packaged into ICP/IP protocol again with the data of receiving, is back to described data center server 3.
Above embodiment is more preferably one of embodiment of the present invention, and common variation and the replacement of those skilled in the art in the solution of the present invention scope all should be included in protection scope of the present invention.
Claims (10)
1. an isolated form ethernet interface controller is characterized in that, comprises primary processor, the ethernet communication equipment that is connected with described primary processor, the data center server that is connected with described ethernet communication equipment.
2. controller as claimed in claim 1 is characterized in that, the communication interface of described primary processor is set to the SPI interface.
3. controller as claimed in claim 2 is characterized in that, the port of described data center server is set to tcp port.
4. controller as claimed in claim 3 is characterized in that, also comprises at least one instrumentation that is connected with described primary processor.
5. controller as claimed in claim 4 is characterized in that, on described at least one instrumentation the RS-232 communication interface is set.
6. controller as claimed in claim 5 is characterized in that, described RS-232 communication interface is 5 tunnel light-coupled isolation RS-232 communication interfaces.
7. controller as claimed in claim 6 is characterized in that, also comprises the isolated form DC/DC power supply that is connected with described primary processor.
8. controller as claimed in claim 7 is characterized in that, the communication protocol between described primary processor and the described ethernet communication equipment, between described ethernet communication equipment and the described data center server is ICP/IP protocol.
9. controller as claimed in claim 8 is characterized in that, described data center server sends Command encapsulate as required in ICP/IP protocol; Described primary processor is sent to described instrumentation with the Data Analysis of reception and with order.
10. controller as claimed in claim 9 is characterized in that, the data communication device that described instrumentation returns needs is crossed described RS-232 interface and sent to described primary processor; Described primary processor with the data of receiving, is packaged into ICP/IP protocol again, is back to described 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 |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210559783.8A CN103067233B (en) | 2012-12-20 | 2012-12-20 | A kind of isolated form ethernet interface controller |
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| Publication Number | Publication Date |
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| CN103067233A true CN103067233A (en) | 2013-04-24 |
| CN103067233B CN103067233B (en) | 2017-03-15 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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| CN103067233B (en) | 2017-03-15 |
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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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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 |