CN206452404U - A kind of data ferry device - Google Patents
A kind of data ferry device Download PDFInfo
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- CN206452404U CN206452404U CN201720069676.5U CN201720069676U CN206452404U CN 206452404 U CN206452404 U CN 206452404U CN 201720069676 U CN201720069676 U CN 201720069676U CN 206452404 U CN206452404 U CN 206452404U
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- Prior art keywords
- ferry
- boat
- data
- processing unit
- isolation card
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Abstract
The utility model discloses a kind of data ferry device, including outer net processing unit, the first Fiber isolation card, the second Fiber isolation card, Intranet processing unit, ferry-boat controller, first data ferry-boat that ferry-boat controller is sent according to the outer net processing unit sends request, and the data of the outer net processing unit are arrived into the Intranet processing unit by the first isolation sonet card, the ferry-boat of the second Fiber isolation card；Or second data ferry-boat that ferry-boat controller is sent according to the Intranet processing unit sends request, the data of the Intranet processing unit are arrived into the outer net processing unit by the second Fiber isolation card, the ferry-boat of the first Fiber isolation card.The utility model realizes data synchronization transmissions by the first fibre optic isolater, the second Fiber isolation card, can improve the speed of data transfer, its maximum speed can reach 10Gbps.
Description
Technical field
The utility model is related to communication technical field, more particularly to a kind of data ferry device.
Background technology
Current networking security problem is increasingly paid attention to by numerous people, particularly the cause such as government department, public security organ
Unit, some important informations must be physically separated during data transmission, therefore China increases and network security is ground
Study carefully.
Conventional data transmission is broadly divided into two ways：One is automatic to data progress unidirectional using USB flash disk or mobile hard disk
Import, realize complete physical isolation, but need what artificial operation was completed in data transmission procedure, it is clear that the method is time-consuming to take
Power, operating efficiency are low, transmission speed is slow.Two be that switching device is set between Intranet processing unit and outer net processing unit, is realized
Complete physical isolation, but this kind of method efficiency of transmission is low.
For above-mentioned data transmission efficiency it is low the problem of, how to overcome above-mentioned deficiency, be that current networking security research is badly in need of
The problem of solution.
Utility model content
The purpose of this utility model is to provide a kind of data ferry device, to improve the speed of data transfer during physical isolation
Degree.
To achieve the above object, the utility model provides a kind of data ferry device, and the device includes outer net and handles single
Member, the first Fiber isolation card, the second Fiber isolation card, Intranet processing unit, ferry-boat controller；
The ferry-boat controller is connected with the outer net processing unit, and for receiving outer net processing unit transmission
The ferry-boat of one data sends request, the first data ferry-boat transmission ending request and the ferry-boat of the second data and receives ending request, is additionally operable to
The ferry-boat of the second data, which is sent, to the outer net processing unit receives request；
The ferry-boat controller is connected with the Intranet processing unit, and for receiving Intranet processing unit transmission
The ferry-boat of two data sends request, the second data ferry-boat transmission ending request and the ferry-boat of the first data and receives ending request, is additionally operable to
The ferry-boat of the first data, which is sent, to the Intranet processing unit receives request；
The outer net processing unit is connected with the first Fiber isolation card, for send or receive first optical fiber every
The data ferried from card；
The first Fiber isolation card is connected with the second Fiber isolation card, for realizing that the data syn-chronization of ferry-boat is passed
It is defeated；
The Intranet processing unit is connected with the second Fiber isolation card, for send or receive second optical fiber every
The data ferried from card.
Optionally, the ferry-boat controller individually receive that the outer net processing unit sends within the same time described the
The ferry-boat of one data sends request or second data ferry-boat of Intranet processing unit transmission sends request.
Optionally, it is described ferry-boat controller by serial ports respectively with the outer net processing unit, the Intranet processing unit
Connection.
Optionally, the first Fiber isolation card is connected by optical fiber with the second Fiber isolation card.
Optionally, the outer net processing unit is connected by PCI-E with the first Fiber isolation card；The Intranet processing
Unit is connected by PCI-E with the second Fiber isolation card.
Optionally, the data that the data ferry device is ferried every time are set according to demand.
The specific embodiment provided according to the utility model, the utility model discloses following technique effect：This practicality is new
Ferry-boat controller in type controls the outer net processing unit that the data of the outer net processing unit are passed through into the first isolation optical fiber
The Intranet processing unit is arrived in card, the ferry-boat of the second Fiber isolation card；Or ferry-boat controller controls the Intranet processing unit by institute
The data for stating Intranet processing unit arrive the outer net processing unit by the second Fiber isolation card, the ferry-boat of the first Fiber isolation card,
Because the first fibre optic isolater, the second Fiber isolation card realize data synchronization transmissions, so that the speed of data transfer is improved, its
Maximum speed can reach 10Gbps.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
In required for the accompanying drawing that uses be briefly described, it should be apparent that, drawings in the following description are only of the present utility model
Some embodiments, for those of ordinary skill in the art, without having to pay creative labor, can also basis
These accompanying drawings obtain other accompanying drawings.
Fig. 1 is the modular structure schematic diagram of the data ferry device of the utility model embodiment one；
Fig. 2 is the main flow chart of the course of work of the utility model embodiment two；
Fig. 3 is the particular flow sheet of the course of work of the utility model embodiment two.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
The purpose of this utility model is to provide a kind of data ferry device, data transmission bauds when overcoming the conventional physical to isolate
Low the problem of.
To enable above-mentioned purpose of the present utility model, feature and advantage more obvious understandable, below in conjunction with the accompanying drawings and tool
Body embodiment is described in further detail to the utility model.
Fig. 1 is the modular structure schematic diagram of the data ferry device of the utility model embodiment one.
The device includes outer net processing unit 1, the first Fiber isolation card 2, the second Fiber isolation card 3, Intranet processing unit
4th, ferry-boat controller 5.
The outer net processing unit 1 is connected with the first Fiber isolation card 2 and ferry-boat controller 5 respectively, for institute
The data of the first Fiber isolation card 2 transmission ferry-boat are stated, and before the data of ferry-boat are transmitted to the first Fiber isolation card 2
The ferry-boat of the first data is sent to the ferry-boat controller 5 and sends request, and is transmitting ferry-boat to the first Fiber isolation card 2
The rear of data sends the first data ferry-boat transmission ending request to the ferry-boat controller 5；It is additionally operable to receive first optical fiber
The data that isolation card 2 is ferried, and receive before the data that the first Fiber isolation card 2 is ferried are received the ferry-boat control
The second data ferry-boat that device 5 is sent receives request, and receives institute after the data that the first Fiber isolation card 2 is ferried are received
State ferry-boat controller 5 and send the second data ferry-boat reception ending request.
The ferry-boat controller 5 is connected with the outer net processing unit 1, please for being sent according to first data ferry-boat
Ask and send the ferry-boat of the first data to the outer net processing unit 1 and send response, to control the outer net processing unit 1 to described the
One Fiber isolation card 2 transmission ferry-boat data；It is additionally operable to send ending request at the outer net according to second data ferry-boat
Reason unit 1 sends the ferry-boat of the second data and receives request, and the second data ferry-boat that the reception outer net processing unit 1 is sent connects
Receive ending request.
The Intranet processing unit 4 is connected with the second Fiber isolation card 3 and ferry-boat controller 5 respectively, for institute
The data of the second Fiber isolation card 3 transmission ferry-boat are stated, and before the data of ferry-boat are transmitted to the second Fiber isolation card 3
The ferry-boat of the second data is sent to the ferry-boat controller 5 and sends request, and is transmitting ferry-boat to the second Fiber isolation card 3
The rear of data sends the second data ferry-boat transmission ending request to the ferry-boat controller 5；It is additionally operable to receive second optical fiber
The data that isolation card 3 is ferried, and receive before the data that the second Fiber isolation card 3 is ferried are received the ferry-boat control
The first data ferry-boat that device 5 is sent receives request, and receives institute after the data that the second Fiber isolation card 3 is ferried are received
State ferry-boat controller 5 and send the first data ferry-boat reception ending request.
The ferry-boat controller 5 is connected with the Intranet processing unit 4, please for being sent according to second data ferry-boat
Ask and send the ferry-boat of the first data to the Intranet processing unit 4 and send response, to control the Intranet processing unit 4 to described the
Two Fiber isolation cards 3 transmission ferry-boat data；It is additionally operable to send ending request at the Intranet according to first data ferry-boat
Reason unit 4 sends the ferry-boat of the first data and receives request, and the first data ferry-boat that the reception Intranet processing unit 4 is sent connects
Receive ending request.
The first Fiber isolation card 2 is connected by optical fiber with the second Fiber isolation card 3, for by the ferry-boat
Data are sent to the second Fiber isolation card 3, or for receiving the data for the ferry-boat that the second Fiber isolation card 3 is sent.
The ferry-boat controller 5 is connected with the outer net processing unit 1, the Intranet processing unit 4 respectively by serial ports,
The outer net processing unit 1 by PCI-E (PCI-Express, newest bus and interface standard) and first optical fiber every
Connected from card 2；The Intranet processing unit 4 is connected by PCIE with the second Fiber isolation card 3；The present invention uses PCI-E
Interface carries out data transmission, and not only reduces cost, also improves the speed of data transfer.
Fig. 2 is the main flow chart of the course of work of the utility model embodiment two, and Fig. 3 is that the utility model embodiment two works
The particular flow sheet of process.
The course of work of embodiment two of the present utility model comprises the following steps：
Step 100：Initialization.
Step 110：The ferry-boat transmission request of the first data is sent etc. outer net processing unit 1 to be received or is waited at Intranet to be received
Manage unit 4 and send the ferry-boat transmission request of the second data.
Step 120：First data ferry-boat that ferry-boat controller 5 is sent according to the outer net processing unit 1 is sent please
Ask, the data of the outer net processing unit 1 are ferried to the Intranet by the first isolation sonet card 2, the second Fiber isolation card 3
Processing unit 4；, will or second data ferry-boat that ferry-boat controller 5 is sent according to the Intranet processing unit 4 sends request
The data of the Intranet processing unit 4 are handled by the second Fiber isolation card 3, the ferry-boat of the first Fiber isolation card 2 to the outer net
Unit 1.
Step 130：After the completion of data ferry-boat, resume waiting for receiving transmission the first data ferry-boat transmission of outer net processing unit 1
Ask or resume waiting for receive transmission the second data ferry-boat transmission request of Intranet processing unit 4.
First data that the ferry-boat controller 5 in the step 120 is sent according to the outer net processing unit 1
Ferry-boat sends request, and the data 1 of the outer net processing unit are ferried by the first isolation sonet card 2, the second Fiber isolation card 3
To concretely comprising the following steps for the Intranet processing unit 4：
Step 1211：The outer net processing unit 1 sends the ferry-boat of the first data to the ferry-boat controller 5 and sends request.
The ferry-boat controller 5 individually receives first data ferry-boat hair that the outer net processing unit 1 is sent within the same time
Send request.
Step 1212：It is single to outer net processing that the ferry-boat controller 5 sends request according to first data ferry-boat
Member 1 sends the ferry-boat of the first data and sends response；The outer net processing unit 1 sends response by number according to first data ferry-boat
According to ferry-boat to the first Fiber isolation card 2, the first Fiber isolation card 2 and the second light isolation card 3 realize that data syn-chronization is ferried,
The data ferried every time can be set according to demand.
Step 1213：After data ferry-boat transmission terminates, the outer net processing unit 1 sends the to the ferry-boat controller 5
The ferry-boat of one data sends ending request；The ferry-boat controller 5 sends ending request according to first data ferry-boat and determines the
The ferry-boat of one data receives request Concurrency and delivers to the Intranet processing unit 4.
Step 1214：The Intranet processing unit 4 receives request according to first data ferry-boat and receives second light
The data that fine isolation card 3 is ferried.
Step 1215：After data ferry-boat reception terminates, the Intranet processing unit 4 sends the to the ferry-boat controller 5
The ferry-boat of one data receives ending request.
Second data that the ferry-boat controller 5 in the step 120 is sent according to the Intranet processing unit 4
Ferry-boat sends request, and the data of the Intranet processing unit 4 are ferried by the second Fiber isolation card 3, the first Fiber isolation card 2
To concretely comprising the following steps for the outer net processing unit 1：
Step 1221：The Intranet processing unit 4 sends the ferry-boat of the second data to the ferry-boat controller 5 and sends request,
The ferry-boat controller 5 individually receives second data ferry-boat hair that the Intranet processing unit 4 is sent within the same time
Send request.
Step 1222：It is single to Intranet processing that the ferry-boat controller 5 sends request according to second data ferry-boat
Member 4 sends the ferry-boat of the second data and sends response；The Intranet processing unit 4 sends response by number according to second data ferry-boat
According to ferry-boat to the second Fiber isolation card 3；The second Fiber isolation card 3 and the first light isolation card 2 realize that data syn-chronization is ferried,
The data ferried every time are set according to demand.
Step 1223：After data ferry-boat transmission terminates, the Intranet processing unit 4 sends the to the ferry-boat controller 5
The ferry-boat of two data sends ending request；The ferry-boat controller 5 sends ending request according to second data ferry-boat and determines the
The ferry-boat of two data receives request Concurrency and delivers to the outer net processing unit 1.
Step 1224：The outer net processing unit 1 receives request according to second data ferry-boat and receives first light
The data that fine isolation card 2 is ferried.
Step 1225：After data ferry-boat reception terminates, the outer net processing unit 1 sends the to the ferry-boat controller 5
The ferry-boat of two data receives ending request.
In step 130, the ferry-boat controller 5 receives ending request according to first data ferry-boat and resumes waiting for connecing
The outer net processing unit 1 is received to send the ferry-boat transmission request of the first data or receive ending request according to second data ferry-boat
Resume waiting for receiving the transmission of Intranet processing unit 4 second data ferry-boat transmission request；
Or the second data ferry-boat described in the ferry-boat controller 5 receives ending request and resumes waiting for receiving the outer net processing
Unit 1 sends the ferry-boat transmission request of the first data or receives ending request according to second data ferry-boat and resumes waiting for receiving institute
State Intranet processing unit 4 and send the ferry-boat transmission request of the second data.
The embodiment of each in this specification is described by the way of progressive, and what each embodiment was stressed is and other
Between the difference of embodiment, each embodiment identical similar portion mutually referring to.
Specific case used herein is set forth to principle of the present utility model and embodiment, above example
Explanation be only intended to help and understand method of the present utility model and its core concept；Simultaneously for the general technology of this area
Personnel, according to thought of the present utility model, will change in specific embodiments and applications.In summary,
This specification content should not be construed as to limitation of the present utility model.
Claims (5)
1. a kind of data ferry device, it is characterised in that including outer net processing unit, the first Fiber isolation card, the second optical fiber every
From card, Intranet processing unit, ferry-boat controller；
The ferry-boat controller is connected with the outer net processing unit, for receiving the first number that the outer net processing unit is sent
Request, the first data ferry-boat transmission ending request and the ferry-boat of the second data are sent according to ferry-boat and receives ending request, are additionally operable to institute
State outer net processing unit and send the ferry-boat reception request of the second data；
The ferry-boat controller is connected with the Intranet processing unit, for receiving the second number that the Intranet processing unit is sent
Request, the second data ferry-boat transmission ending request and the ferry-boat of the first data are sent according to ferry-boat and receives ending request, are additionally operable to institute
State Intranet processing unit and send the ferry-boat reception request of the first data；
The outer net processing unit is connected with the first Fiber isolation card, for sending or receiving the first Fiber isolation card
The data of ferry-boat；
The first Fiber isolation card is connected with the second Fiber isolation card, the data synchronization transmissions for realizing ferry-boat；
The Intranet processing unit is connected with the second Fiber isolation card, for sending or receiving the second Fiber isolation card
The data of ferry-boat；
The ferry-boat controller individually receives first data ferry-boat that the outer net processing unit is sent within the same time
Send second data ferry-boat transmission request that request or the Intranet processing unit are sent.
2. data ferry device according to claim 1, it is characterised in that the ferry-boat controller by serial ports respectively with
The outer net processing unit, Intranet processing unit connection.
3. data ferry device according to claim 1, it is characterised in that the first Fiber isolation card by optical fiber with
The second Fiber isolation card connection.
4. data ferry device according to claim 1, it is characterised in that the outer net processing unit by PCI-E with
The first Fiber isolation card connection；The Intranet processing unit is connected by PCI-E with the second Fiber isolation card.
5. data ferry device according to claim 1, it is characterised in that the number that the data ferry device is ferried every time
According to being set according to demand.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720069676.5U CN206452404U (en) | 2017-01-17 | 2017-01-17 | A kind of data ferry device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720069676.5U CN206452404U (en) | 2017-01-17 | 2017-01-17 | A kind of data ferry device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206452404U true CN206452404U (en) | 2017-08-29 |
Family
ID=59667177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720069676.5U Withdrawn - After Issue CN206452404U (en) | 2017-01-17 | 2017-01-17 | A kind of data ferry device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206452404U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106803826A (en) * | 2017-01-17 | 2017-06-06 | 北京科罗菲特科技有限公司 | A kind of data ferry device and method |
| CN109274660A (en) * | 2018-09-05 | 2019-01-25 | 江苏亨通信息安全技术有限公司 | Workshop industrial control data ferry-boat method, apparatus and system |
-
2017
- 2017-01-17 CN CN201720069676.5U patent/CN206452404U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106803826A (en) * | 2017-01-17 | 2017-06-06 | 北京科罗菲特科技有限公司 | A kind of data ferry device and method |
| CN106803826B (en) * | 2017-01-17 | 2023-02-24 | 北京科罗菲特科技有限公司 | Data ferrying device and method |
| CN109274660A (en) * | 2018-09-05 | 2019-01-25 | 江苏亨通信息安全技术有限公司 | Workshop industrial control data ferry-boat method, apparatus and system |
| CN109274660B (en) * | 2018-09-05 | 2020-11-10 | 江苏亨通信息安全技术有限公司 | Workshop industrial control data ferrying method, device and system |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170829 Effective date of abandoning: 20230224 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20170829 Effective date of abandoning: 20230224 |