CN202143070U - Unidirectional fiber channel data transmission system - Google Patents
Unidirectional fiber channel data transmission system Download PDFInfo
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- CN202143070U CN202143070U CN201120254249U CN201120254249U CN202143070U CN 202143070 U CN202143070 U CN 202143070U CN 201120254249 U CN201120254249 U CN 201120254249U CN 201120254249 U CN201120254249 U CN 201120254249U CN 202143070 U CN202143070 U CN 202143070U
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Abstract
The utility model relates to a network information safety apparatus, and more specifically to a unidirectional fiber channel data transmission system. Data transmission systems and apparatuses of prior arts have defects and deficiency on aspects such as security, functionality and throughput rate, and the unidirectional fiber channel data transmission system of the utility model comprises an internal network machine terminal, an external network machine terminal, fiber cables and a power supply which are integrated into two computer systems which can completely operate independently and respectively process the data information of the internal network and the external network; multi-channel single core fiber channels and the hardware circuit control are employed, such that the transmission is complete unidirectional and has no loops, the complete one-way transmission of data information is realized, and no reverse direction data transmission exists; the high speed data transmission is realized, with a throughput data approaching a line speed.
Description
Technical field
The utility model relates to a kind of network information security device, is specifically related to a kind of one-way optical fiber channel data transmission system device.
Technical background
Unidirectional transmission system of the prior art; Adopt the one-way transmission technology of separating; Promptly adopt the data feedback channel physically separate as first transmission path, and down going channel carry out exchanges data as second transmission path between the data processing equipment of the data processing equipment of in-house network and extranets.Between data feedback channel and down going channel, switch according to data flow by control switch; Avoid the direct connection of data processing equipment; Thereby prevent harmful visit that the direct connection by data processing equipment causes, but this series products of the prior art is not functional high with transmission rate.In the market seldom based on the transfer of data class safety product of fibre channel technology; Wherein, The speed of the transfer of data of only supporting file format that has, the data one-way transmission that has is not high; What have is designed with feedback signal for improving transmission reliability, thereby no matter at aspects such as fail safe, functional still throughputs, existing various like products all exist defective and the deficiency that needs solution.
The utility model content
In order to solve ubiquitous fail safe of present domestic like product and functional problem such as lower; The utility model proposes a kind of data transmission architecture based on multi-channel optical fibre Channel Technology, information safety filtrating technology, multi-core parallel concurrent computing technique; Through correlation technique means such as fast network protocol analysis, multinuclear (many CPU) parallel computation processing, multichannel single-core fiber channel and data information security filtrations; Realize data uniaxially between different information networks, the different information systems, do not have the secure exchange of feeding back; Solved the deficiency that exists at aspects such as reliability of data transmission, transmission rates in the existing like product, reached and guaranteed the unidirectional purpose that improves reliability and throughput simultaneously of transfer of data.
The utility model solves the technical scheme that its technical problem adopted:
A kind of one-way optical fiber channel data transmission system device; Comprise Intranet machine end, outer net machine end, optical fiber cable and power supply; Said Intranet machine end and outer net machine end all contain computer main frame panel, optical fiber network interface card and PCI-E bus interface controller; Optical networking cartoon on the said Intranet machine end is crossed its PCI-E bus interface controller and is connected with Intranet machine end; Optical networking cartoon on the outer net machine end is crossed its PCI-E bus interface controller and is connected with outer net machine end; Said Intranet machine end is connected with internal network through the RJ45/SFP grid line, is connected with the configuration management terminal with RJ45 network interface line through the RS232 serial ports, and said outer net machine end is connected with external network through the RJ45/SFP grid line; Be connected with the configuration management terminal with RJ45 network interface line through the RS232 serial ports, said optical fiber cable two ends are passed through on SFP light mouth and the Intranet machine end respectively and the optical networking card connection on the outer net machine end;
Above-mentioned optical fiber cable is a multimode single-core fiber cable;
Above-mentioned Intranet machine end, outer net machine end, power supply and optical fiber cable are fixedly mounted in the Process Control Machine Case;
Above-mentioned Process Control Machine Case is a technical grade rack cabinet.
Description of drawings
Fig. 1 is the utility model structured flowchart,
Fig. 2 is the utility model user mode block diagram.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment the utility model is described further:
As shown in Figure 2, outer net machine termination is received the TCP/IP packet of external network, through fast protocol parsing, information safety filtrating, parallel computation process etc. techniques data is unpacked fast, filters, recombinates, and converts the professional format packet into; Inwardly net machine end optical fiber network interface card through outer net machine end optical fiber network interface card then and send packet; Packet is through optical fiber cable, and unidirectional, nothing feedback ground does not transfer to the optical fiber network interface card on the Intranet machine end from the optical fiber network interface card on the outer net machine end, and transfers to Intranet machine end and handle; Intranet machine end unpacks the professional format packet fast, encapsulates through fast protocol encapsulation and parallel computation process etc. techniques, is reduced to the TCP/IP packet, then data is mail to internal network.
The utility model is a kind of one-way optical fiber channel data transmission system device; Comprise Intranet machine end, outer net machine end, optical fiber cable and power supply; Said Intranet machine end and outer net machine end all contain computer main frame panel, optical fiber network interface card and PCI-E bus interface controller; Optical networking cartoon on the said Intranet machine end is crossed its PCI-E bus interface controller and is connected with Intranet machine end; Optical networking cartoon on the outer net machine end is crossed its PCI-E bus interface controller and is connected with outer net machine end; Said Intranet machine end is connected with internal network through the RJ45/SFP grid line, is connected with the configuration management terminal with RJ45 network interface line through the RS232 serial ports, and said outer net machine end is connected with external network through the RJ45/SFP grid line; Be connected with the configuration management terminal with RJ45 network interface line through the RS232 serial ports, said optical fiber cable two ends are passed through on SFP light mouth and the Intranet machine end respectively and the optical networking card connection on the outer net machine end;
Above-mentioned optical fiber cable is a multimode single-core fiber cable;
Above-mentioned Intranet machine end, outer net machine end, power supply and optical fiber cable are fixedly mounted in the Process Control Machine Case;
Above-mentioned Process Control Machine Case is a technical grade rack cabinet.
The utility model compared with prior art has the following advantages:
A kind of one-way data transmission system based on multi-channel optical fibre channel, information safety filtrating and multi-core parallel concurrent computing technique; The computer system of integrated two complete independent operatings is handled the data message of internal network (Intranet machine end) and external network (outer net machine end) respectively; Multichannel single-core fiber channel, hardware circuit control fully in the same way, does not have any loop, realizes the complete one-way transmission of data message, has no the reverse transfer of data; Have verification, error correcting capability, and, improve the reliability of transmission through the two-way synchronous transmission technology; Have the information safety filtrating function, adopt the synthetic filter technology,, realize safety filtering the transmission data through the security strategy and the matched rule of customization; Support the data one-way transmission of any kind; Support network interface/light mouth, serial ports, USB interface; Support two-node cluster hot backup, duplicate supply configuration; Adopt technology such as fast protocol parsing and multi-core parallel concurrent calculating, realize the data in high speed transmission, data throughput is near linear speed.
Claims (5)
1. one-way optical fiber channel data transmission system; Comprise Intranet machine end, outer net machine end, optical fiber cable and power supply; It is characterized in that: said Intranet machine end and outer net machine end all contain computer main frame panel, have the optical fiber network interface card and the PCI-E bus interface controller of SFP light mouth; Optical networking cartoon on the said Intranet machine end is crossed its PCI-E bus interface controller and is connected with Intranet machine end; Optical networking cartoon on the outer net machine end is crossed its PCI-E bus interface controller and is connected with outer net machine end; Said Intranet machine end is connected with internal network through the RJ45/SFP grid line, is connected with the configuration management terminal with RJ45 network interface line through the RS232 serial ports, and said outer net machine end is connected with external network through the RJ45/SFP grid line; Be connected with the configuration management terminal with RJ45 network interface line through the RS232 serial ports, said optical fiber cable two ends are passed through on SFP light mouth and the Intranet machine end respectively and the optical networking card connection on the outer net machine end.
2. a kind of one-way optical fiber channel data transmission system according to claim 1 is characterized in that: said optical fiber cable is a multimode single-core fiber cable.
3. a kind of one-way optical fiber channel data transmission system according to claim 2 is characterized in that: said optical fiber cable is two and the above single-core fiber of multimode in the same way cable.
4. a kind of one-way optical fiber channel data transmission system according to claim 1 is characterized in that: said Intranet machine end, outer net machine end, power supply and optical fiber cable are fixedly mounted in the Process Control Machine Case.
5. a kind of one-way optical fiber channel data transmission system according to claim 3 is characterized in that: said Process Control Machine Case is a technical grade rack cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120254249U CN202143070U (en) | 2011-07-18 | 2011-07-18 | Unidirectional fiber channel data transmission system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120254249U CN202143070U (en) | 2011-07-18 | 2011-07-18 | Unidirectional fiber channel data transmission system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202143070U true CN202143070U (en) | 2012-02-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120254249U Expired - Fee Related CN202143070U (en) | 2011-07-18 | 2011-07-18 | Unidirectional fiber channel data transmission system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202143070U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103455161A (en) * | 2012-06-01 | 2013-12-18 | 南京神易网络科技有限公司 | Secure KVM switcher |
| CN106788718A (en) * | 2017-03-17 | 2017-05-31 | 河南省中远科技有限公司 | A kind of one-way safety transmitting device, system and method based on VLC |
| CN106850156A (en) * | 2016-11-28 | 2017-06-13 | 深圳市鑫之淼科技有限公司 | No-feedback one-way data transmission set and transmission method based on network interface |
| CN107517222A (en) * | 2017-09-29 | 2017-12-26 | 厦门市美亚柏科信息股份有限公司 | A kind of USB interface-based one-way transmission apparatus and method |
| US9998255B2 (en) | 2016-05-11 | 2018-06-12 | International Business Machines Corporation | Fiber optic light intensity encryption |
| US10135526B2 (en) | 2015-10-23 | 2018-11-20 | International Business Machines Corporation | Bandwidth throttling |
| CN109547873A (en) * | 2018-11-26 | 2019-03-29 | 北京奇安信科技有限公司 | A kind of processing method and processing device of the realization two-node cluster hot backup based on one-way optical gate |
| CN113489541A (en) * | 2021-08-18 | 2021-10-08 | 浙江国利网安科技有限公司 | One-way data transmission device for industrial control safety scene |
| CN113489542A (en) * | 2021-08-18 | 2021-10-08 | 浙江国利网安科技有限公司 | One-way data transmission device for industrial control safety scene |
| CN113992276A (en) * | 2020-07-08 | 2022-01-28 | 广东华风海洋信息系统服务有限公司 | Data distribution safety transmission equipment based on optical coupling |
-
2011
- 2011-07-18 CN CN201120254249U patent/CN202143070U/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103455161A (en) * | 2012-06-01 | 2013-12-18 | 南京神易网络科技有限公司 | Secure KVM switcher |
| US10135526B2 (en) | 2015-10-23 | 2018-11-20 | International Business Machines Corporation | Bandwidth throttling |
| US10230461B2 (en) | 2015-10-23 | 2019-03-12 | International Business Machines Corporation | Bandwidth throttling |
| US11018797B2 (en) | 2016-05-11 | 2021-05-25 | International Business Machines Corporation | Fiber optic light intensity encryption |
| US9998255B2 (en) | 2016-05-11 | 2018-06-12 | International Business Machines Corporation | Fiber optic light intensity encryption |
| US10601538B2 (en) | 2016-05-11 | 2020-03-24 | International Business Machines Corporation | Fiber optic light intensity encryption |
| CN106850156A (en) * | 2016-11-28 | 2017-06-13 | 深圳市鑫之淼科技有限公司 | No-feedback one-way data transmission set and transmission method based on network interface |
| CN106788718A (en) * | 2017-03-17 | 2017-05-31 | 河南省中远科技有限公司 | A kind of one-way safety transmitting device, system and method based on VLC |
| CN107517222A (en) * | 2017-09-29 | 2017-12-26 | 厦门市美亚柏科信息股份有限公司 | A kind of USB interface-based one-way transmission apparatus and method |
| CN109547873A (en) * | 2018-11-26 | 2019-03-29 | 北京奇安信科技有限公司 | A kind of processing method and processing device of the realization two-node cluster hot backup based on one-way optical gate |
| CN113992276A (en) * | 2020-07-08 | 2022-01-28 | 广东华风海洋信息系统服务有限公司 | Data distribution safety transmission equipment based on optical coupling |
| CN113489541A (en) * | 2021-08-18 | 2021-10-08 | 浙江国利网安科技有限公司 | One-way data transmission device for industrial control safety scene |
| CN113489542A (en) * | 2021-08-18 | 2021-10-08 | 浙江国利网安科技有限公司 | One-way data transmission device for industrial control safety scene |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120208 Termination date: 20120718 |