CN201571080U - Physical net gate based on CD library - Google Patents
Physical net gate based on CD library Download PDFInfo
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- CN201571080U CN201571080U CN2009202703792U CN200920270379U CN201571080U CN 201571080 U CN201571080 U CN 201571080U CN 2009202703792 U CN2009202703792 U CN 2009202703792U CN 200920270379 U CN200920270379 U CN 200920270379U CN 201571080 U CN201571080 U CN 201571080U
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Abstract
The utility model discloses a physical net gate based on a CD library, which comprises an internal net processing unit, an external net processing unit, and a ferriage unit positioned between the internal net processing unit and the external net processing unit and used for performing data exchange; and the ferriage unit comprises an internal optical driving set, an external optical driving set and a manipulator component, wherein the internal optical driving set is connected with the internal net processing unit through an internal data channel; the external optical driving set is connected with the external optical driving set through an external data channel; and the manipulator component is positioned between the internal optical driving set and the external optical driving set and used for performing CD exchange. The utility model with simple principle, safety and reliability, and enables various invasion loopholes to radically lose the hidden possibility.
Description
Technical field
The utility model relates to a kind of physical gateway based on CD server.
Background technology
Gateway is the DEU data exchange unit that realizes between the network that two reciprocities isolate.The gateway technology requirement is from the requirement of Intranet and outer net data interchange.E-Government such as government is to public service, is communicated with the Internet; And government's office network of Intranet, because the requirement of maintaining secrecy if Intranet is communicated with public network, then faces the full spectrum of threats from public network.In order to guarantee the safety between the intranet and extranet, safest mode is exactly separating of physics, realizes " physical isolation " between the inside and outside network.Professional inside and outside netting index of isolating is artificial " transmission " according to the initial solution of exchange, switches data with USB flash disk or CD between intranet and extranet.Along with increasing of business, the expansion of data volume, artificial mode obviously becomes the bottleneck of a lot of business.Between inside and outside net, set up one and both met " physical isolation " safety requirements, can carry out the equipment or the solution of exchanges data again, this gateway technology that just has been born.
Three essential parts of the general branch of general gateway modelling, as shown in Figure 2:
1) Intranet processing unit: handle Intranet and connect;
2) outer net processing unit: identical with Intranet processing unit function, but processing is that outer net connects;
3) isolate and switching control unit, hereinafter to be referred as the ferry-boat unit: the ferry-boat control action of gateway isolated controlling, the open and close of control interchange channel.Comprising a data exchange area in the control unit, is exactly the ferry boat in the exchanges data.Mode to the control of interchange channel has two kinds of technology at present, and the ferry-boat switch is controlled with passage.The ferry-boat switch is that electronics is switched switch, allow data exchange zone and intranet and extranet at any time is not connected formation space interval GAP, realization physical isolation simultaneously.Channel mode is to change communication mode between intranet and extranet, has interrupted the direct connection of intranet and extranet, adopts the isolation of the means of communication formation intranet and extranet of secret.A data exchange area is arranged, in return the transfer of data in this unit.
Gateway is exactly to simulate artificial data to switch in fact, utilizes intermediate data to switch the district, be connected to timesharing with intranet and extranet, but moment only is connected with a network, keep " separation of physics " the switching of realization data.
CD server be a kind of be the mass data storage device of the optical, mechanical and electronic integration of data storage medium with the standardization CD, the theory structure of the CD server of a kind of typical commercialization and modularized design is as shown in Figure 1.CD server 1 among Fig. 1 is by CD cassette 2, and CD-ROM drive 3, manipulator are taken out dish device 4, manipulator catching plate device 5, and manipulating hoist 6 and CD mailbox are formed.During reading writing working, manipulating hoist 6 liftings are to correct position, machinery is taken out one deck optical disc tray 7 that dish device 4 is extracted out in the CD cassette 2, manipulator catching plate device 5 is picked up the CD 8 in this optical disc tray 7, machinery is taken out dish device 4 and optical disc tray 7 is closed again, manipulating hoist 6 liftings then, manipulator catching plate device 5 are placed on CD 8 on the CD-ROM drive 3 for CD-ROM drive 3 read-writes again; In the time of will putting back to the CD in the CD-ROM drive 38 on the optical disc tray 7, step be just in time with above-mentioned opposite.CD server links to each other with computer by data communication interface, and the management software by CD server makes that the data on all CDs can automatically offer the user in the CD server, simultaneously also write data on the CD in CD server easily.
Summary of the invention
The utility model purpose provides a kind of physical gateway based on CD server, and its principle is simple, safe and reliable, makes various invasion leaks fundamentally lose the possibility of hiding.
The technical solution of the utility model is: a kind of physical gateway based on CD server, comprise Intranet processing unit, outer net processing unit and the ferry-boat unit that between Intranet processing unit and outer net processing unit, carries out exchanges data, the mechanical arm assembly that carries out the CD exchange between the outer CD-ROM drive group that described ferry-boat unit comprises the interior CD-ROM drive group that is connected with the Intranet processing unit by interior data channel, be connected with the outer net processing unit by outer data channel and CD-ROM drive group and the outer CD-ROM drive group.Write CD by the information with inside and outside net and be delivered in outer, the Intranet again, interior data channel is separated fully with outer data channel, does not have direct data to connect between Intranet and the outer net, and the network intrusions behavior can't take place.
Further, in above-mentioned physical gateway based on CD server, described mechanical arm assembly comprises manipulating hoist and can take out dish device and manipulator catching plate device by the manipulator of lifting on manipulating hoist.
Further, in above-mentioned physical gateway, described inside and outside CD-ROM drive group, comprise at least one CD-ROM drive respectively based on CD server.
Further, described interior CD-ROM drive group comprises several CD-ROM drives that are connected with the Intranet processing unit for parallel; Described outer CD-ROM drive group comprises several CD-ROM drives that are connected with the outer net processing unit for parallel.A large amount of mobile memory mediums and equipment can be connected on the outer net processing unit simultaneously.Because the data interface techniques that modern optical is made an inventory of goods in a warehouse can make a large amount of CD-ROM drive concurrent workings, so the CD-ROM drive quantity in interior CD-ROM drive group and the outer CD-ROM drive group can increase by demand, make a plurality of exchanges data tasks to carry out simultaneously, can increase substantially exchanges data speed.
Further, in above-mentioned physical gateway based on CD server, described ferry-boat unit also is provided with the CD buffering area.Further, described CD buffering area is a CD cassette.When the task quantity that will exchange in greater than inside and outside CD-ROM drive group during actual CD-ROM drive quantity, the CD server management software can be to the task management of ranking, CD cassette can be used as desirable CD buffering area in the CD server, and the relevant CD of task of lining up is temporarily stored in the optical disc tray of CD cassette.
In above-mentioned physical gateway based on CD server, the structure of described ferry-boat unit is basic identical with CD server, the CD-ROM drive of former CD server that different is has at least two, and in ferry-boat is divided in the unit CD-ROM drive group with outside the CD-ROM drive group link to each other with inside and outside net respectively, mechanical arm assembly need transmit CD between interior CD-ROM drive group, outer CD-ROM drive group and CD cassette.
When data will be when the outer net processing unit be input to the Intranet processing unit, the manipulator of ferry-boat unit is at first put into a CD in the CD-ROM drive of outer CD-ROM drive group.After the outer net processing unit writes this CD with the data that will transmit by outer CD-ROM drive group, mechanical arm assembly takes out CD from the CD-ROM drive of outer CD-ROM drive group, put into the CD-ROM drive of CD-ROM drive group, by interior data channel with the data read in the CD in the Intranet processing unit.So just finished the safe transfer of data from the outer net to the Intranet.When data will be when the Intranet processing unit be input to the outer net processing unit, the transmission course of data is just in time with above-mentioned opposite.
The utility model advantage is:
1, the utility model is applied to the CD server technology in the physical gateway, adopt CD as the data exchange zone between Intranet and the outer net, exchanges data between the intranet and extranet can only be undertaken by the manipulator moving CD of CD server, utilize simple electro-mechanical principle, make various invasion leaks fundamentally lose the possibility of hiding, data exchange safety raising.
2, that ferry-boat of the utility model can be carried out the filing of historical process by the CD server management software with the motion record of CD of crossing and CD server manipulator.
Description of drawings
The structural representation that Fig. 1 makes an inventory of goods in a warehouse for typical light in the prior art;
Fig. 2 is the theory diagram of prior art physical gateway;
Fig. 3 is the theory diagram of the utility model specific embodiment.
Wherein: 1 CD server; 2 CD cassettes; 3 CD-ROM drives; 4 manipulators are taken out the dish device; 5 manipulator catching plate devices; 6 manipulating hoists; 7 optical disc trays; 8 CDs; 9 Intranet processing units; 10 outer net processing units; 11 ferry-boat unit; CD-ROM drive group in 12; 13 outer CD-ROM drive groups; Data channel in 14; 15 by outer data channel; 16 mobile memory mediums and equipment.
Embodiment
Below in conjunction with drawings and Examples the utility model is further described:
Embodiment: as shown in Figure 3, a kind of physical gateway based on CD server, comprise Intranet processing unit 9, outer net processing unit 10 and the ferry-boat unit 11 that between Intranet processing unit 9 and outer net processing unit 10, carries out exchanges data, the mechanical arm assembly that carries out the CD exchange between the outer CD-ROM drive group 13 that described ferry-boat unit 11 comprises the interior CD-ROM drive group 12 that is connected with Intranet processing unit 9 by interior data channel 14, be connected with outer net processing unit 10 by outer data channel 15 and CD-ROM drive group 12 and the outer CD-ROM drive group 13.Described outer net processing unit 10 can walk abreast and connect a plurality of mobile memory mediums and equipment 16.
Described mechanical arm assembly comprises that manipulating hoist 6 and manipulator that can lifting on manipulating hoist 6 take out dish device 4 and manipulator catching plate device 5, as shown in Figure 1.During use, manipulating hoist 6 takes out dish device 4 with manipulator and manipulator rotating disk device 5 is elevated to suitable position, then manipulator take out the dish device 4 optical disc tray 7 is extracted out from CD cassette 2 or is pushed so that manipulator catching plate device 5 takes out or puts into optical disc tray 7 with CD 8 from optical disc tray 7.
Present embodiment can be for setting up one or more CD-ROM drives 3 on CD server 1 basis of Fig. 1, these one or more CD-ROM drives 3 existing CD-ROM drive 3 in Fig. 1 is divided into two groups, these two groups of CD-ROM drives are respectively above-mentioned interior CD-ROM drive group 12 and outer CD-ROM drive group 13, all CD-ROM drives 3 are arranged above and below with CD cassette 2, make mechanical arm assembly move up and down the position that just can arrive each CD-ROM drive 3 or each optical disc tray 7.Certainly CD-ROM drive 3 and CD cassette 3 can also be horizontally, just need this moment to add and to make the device that mechanical arm assembly moves horizontally, perhaps add mechanical arm assembly, make mechanical arm assembly can arrive each CD-ROM drive 3 and optical disc tray 7 positions, carry out the taking-up of CD 8 and put into.
Described ferry-boat unit 11 also is provided with the CD buffering area.Described CD buffering area is a CD cassette 2.Use for the data Queue here buffering that has little time to handle.
When interior CD-ROM drive group 12 or outside CD-ROM drive group 13 when comprising a plurality of CD-ROM drive 3, these a plurality of CD-ROM drives 3 respectively with Intranet processing unit 9 or 10 parallel connections of outer net processing unit.Like this, a plurality of CD-ROM drives are worked simultaneously, have improved the transmission speed of data greatly.
The utility model principle is simple, and is safe and reliable, makes various invasion leaks fundamentally lose the possibility of hiding.
Claims (6)
1. physical gateway based on CD server, comprise Intranet processing unit (9), outer net processing unit (10) and the ferry-boat unit (11) that carries out exchanges data between Intranet processing unit (9) and outer net processing unit (10) is characterized in that: described ferry-boat unit (11) comprises the interior CD-ROM drive group (12) that is connected with Intranet processing unit (9) by interior data channel (14), the outer CD-ROM drive group (13) that is connected with outer net processing unit (10) by outer data channel (15), and interior CD-ROM drive group (12) and outside carry out the CD exchange between the CD-ROM drive group (13) mechanical arm assembly.
2. the physical gateway based on CD server according to claim 1 is characterized in that: described ferry-boat unit (11) also is provided with the CD buffering area.
3. the physical gateway based on CD server according to claim 2 is characterized in that: described CD buffering area is CD cassette (2).
4. the physical gateway based on CD server according to claim 1 is characterized in that: described inside and outside CD-ROM drive group (12,13) comprises at least one CD-ROM drive respectively.
5. the physical gateway based on CD server according to claim 4 is characterized in that: CD-ROM drive group (12) comprises and parallel several CD-ROM drives that are connected of Intranet processing unit (9) in described; Described outer CD-ROM drive group (13) comprises and parallel several CD-ROM drives that are connected of outer net processing unit (10).
6. the physical gateway based on CD server according to claim 1 is characterized in that: described mechanical arm assembly comprises manipulating hoist (6), takes out dish device (4) and manipulator catching plate device (5) at the manipulator of the last lifting of manipulating hoist (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202703792U CN201571080U (en) | 2009-12-01 | 2009-12-01 | Physical net gate based on CD library |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202703792U CN201571080U (en) | 2009-12-01 | 2009-12-01 | Physical net gate based on CD library |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201571080U true CN201571080U (en) | 2010-09-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202703792U Expired - Fee Related CN201571080U (en) | 2009-12-01 | 2009-12-01 | Physical net gate based on CD library |
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| CN (1) | CN201571080U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102938761A (en) * | 2012-10-22 | 2013-02-20 | 苏州互盟信息存储技术有限公司 | One-way data exchange device and method for physical isolation among networks at different security levels |
| CN103943119A (en) * | 2014-04-29 | 2014-07-23 | 乌鲁木齐新太博软件信息技术有限公司 | Internal and external network data two-stage physical isolation ferrying device |
| CN103944816A (en) * | 2014-05-07 | 2014-07-23 | 苏州互盟信息存储技术有限公司 | Relay apparatus, data transmission device, data relay method and data transmission method |
| CN103984330A (en) * | 2014-05-30 | 2014-08-13 | 中钧科技(深圳)有限公司 | Disc switch, carrying box, processing box and disc switching equipment composed of disc switch, carrying box and processing box |
| CN104601458A (en) * | 2014-12-30 | 2015-05-06 | 梅州紫晶光电科技有限公司 | Optical disk switch-based safety data gateway system and control method thereof |
| CN106326756A (en) * | 2016-08-25 | 2017-01-11 | 赵艳 | Cross-network data exchange transmission system and method based on optical disc |
| CN110880336A (en) * | 2018-09-05 | 2020-03-13 | 上海轩田工业设备有限公司 | Information ferrying equipment |
| CN114205159A (en) * | 2021-12-10 | 2022-03-18 | 北京睿云信安科技有限公司 | Cross-network optical rotary disc isolation ferrying machine and cross-network automatic data ferrying method |
-
2009
- 2009-12-01 CN CN2009202703792U patent/CN201571080U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102938761A (en) * | 2012-10-22 | 2013-02-20 | 苏州互盟信息存储技术有限公司 | One-way data exchange device and method for physical isolation among networks at different security levels |
| CN103943119A (en) * | 2014-04-29 | 2014-07-23 | 乌鲁木齐新太博软件信息技术有限公司 | Internal and external network data two-stage physical isolation ferrying device |
| CN103943119B (en) * | 2014-04-29 | 2016-10-19 | 乌鲁木齐新太博软件信息技术有限公司 | Intranet and extranet data two-stage physical isolation ferry device |
| CN103944816A (en) * | 2014-05-07 | 2014-07-23 | 苏州互盟信息存储技术有限公司 | Relay apparatus, data transmission device, data relay method and data transmission method |
| CN103944816B (en) * | 2014-05-07 | 2017-12-15 | 苏州互盟信息存储技术有限公司 | Transferring equipment, data transmission device, data relay method and data transmission method |
| CN103984330A (en) * | 2014-05-30 | 2014-08-13 | 中钧科技(深圳)有限公司 | Disc switch, carrying box, processing box and disc switching equipment composed of disc switch, carrying box and processing box |
| CN104601458A (en) * | 2014-12-30 | 2015-05-06 | 梅州紫晶光电科技有限公司 | Optical disk switch-based safety data gateway system and control method thereof |
| CN106326756A (en) * | 2016-08-25 | 2017-01-11 | 赵艳 | Cross-network data exchange transmission system and method based on optical disc |
| CN110880336A (en) * | 2018-09-05 | 2020-03-13 | 上海轩田工业设备有限公司 | Information ferrying equipment |
| CN114205159A (en) * | 2021-12-10 | 2022-03-18 | 北京睿云信安科技有限公司 | Cross-network optical rotary disc isolation ferrying machine and cross-network automatic data ferrying method |
| CN114205159B (en) * | 2021-12-10 | 2024-04-16 | 北京睿云信安科技有限公司 | Cross-network optical turntable isolation ferrying machine and cross-network automatic data ferrying method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100901 Termination date: 20151201 |
|
| EXPY | Termination of patent right or utility model |