CN112929330A - Internetwork data safety exchange device - Google Patents
Internetwork data safety exchange device Download PDFInfo
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- CN112929330A CN112929330A CN202110069526.5A CN202110069526A CN112929330A CN 112929330 A CN112929330 A CN 112929330A CN 202110069526 A CN202110069526 A CN 202110069526A CN 112929330 A CN112929330 A CN 112929330A
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- data
- data interface
- magnetic device
- network
- device unit
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/02—Network architectures or network communication protocols for network security for separating internal from external traffic, e.g. firewalls
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F5/00—Coils
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/02—Permanent magnets [PM]
- H01F7/0273—Magnetic circuits with PM for magnetic field generation
Abstract
The invention discloses an internetwork data safety exchange device which comprises a network A and a network B, wherein a data management and storage unit and a magnetic device unit are arranged between the network A and the network B, the data management and storage unit and the magnetic device unit are fixed and electrically connected, a data interface A is arranged between the magnetic device unit and the network A, an electromagnetic coil A is arranged on the data interface A, and the data interface A is electrically connected with the network A. According to the invention, the magnetic device unit is arranged between the two physically isolated networks, the electromagnetic coils are arranged on the two sides of the magnetic device unit, and the electromagnetic coils generate a magnetic field by applying voltage to the electromagnetic coils, so that the electromagnetic coils generate adsorption and repulsion effects on the magnetic device unit, the magnetic device unit can move back and forth between the two physically isolated networks, and data transmission is carried out, and the device is safe, simple, reliable, economical and practical.
Description
Technical Field
The invention belongs to the technical field of information security, and particularly relates to an internetwork data security exchange device.
Background
With the rapid development of information technology, information between different networks directly affects the application of various aspects of society, including governments, enterprises and public institutions, and is more and more paid attention by construction units. For data security purposes, two physically isolated networks are provided, between which no physically connected data link can exist, which makes data exchange between the two networks cumbersome.
Therefore, a device for securely exchanging data between networks is needed to solve the above technical problems.
Disclosure of Invention
In view of the above problems, the present invention provides a secure inter-network data exchange device to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a safe inter-network data exchange device comprises a network A and a network B, wherein a data management and storage unit and a magnetic device unit are arranged between the network A and the network B, the data management and storage unit and the magnetic device unit are fixed and electrically connected, a data interface A is arranged between the magnetic device unit and the network A, an electromagnetic coil A is arranged on the data interface A, the data interface A is electrically connected with the network A, a gap is arranged between the data interface A and the magnetic device unit, and the data interface A can be electrically connected with the magnetic device unit;
a data interface B is arranged between the magnetic device unit and the network B, an electromagnetic coil B is arranged on the data interface B, the data interface B is electrically connected with the network B, a gap is arranged between the data interface B and the magnetic device unit, and the data interface B can be electrically connected with the magnetic device unit;
the magnetic device unit is capable of reciprocating linear motion between the electromagnetic coil a and the electromagnetic coil B.
Furthermore, the data management and storage unit transmits and stores data through a private proprietary protocol, and the storage medium is a flash memory.
Further, the magnetic device unit comprises a data interface H and a magnet, the data interface H is a private proprietary protocol data transmission interface, the data interface H is electrically connected with the data management and storage unit, and the data interface H is respectively matched with the data interface A and the data interface B.
Further, the electromagnetic coil A and the electromagnetic coil B are both connected with a power supply.
Further, when the electromagnetic coil A applies positive pressure and the electromagnetic coil B does not apply positive pressure, the electromagnetic coil A can attract a magnet in the magnetic device unit, so that the data interface A is in butt joint with the data interface H;
when the electromagnetic coil B applies positive pressure and the electromagnetic coil A does not apply positive pressure, the electromagnetic coil B can attract the magnet in the magnetic device unit, so that the data interface B is in butt joint with the data interface H.
Further, the data interface a and the data interface B are both private proprietary protocol data transmission interfaces.
Further, the network a and the network B are two networks physically isolated from each other.
The invention has the technical effects and advantages that:
according to the invention, the magnetic device unit is arranged between the two physically isolated networks, the electromagnetic coils are arranged on the two sides of the magnetic device unit, and the electromagnetic coils generate a magnetic field by applying voltage to the electromagnetic coils, so that the electromagnetic coils generate adsorption and repulsion effects on the magnetic device unit, the magnetic device unit can move back and forth between the two physically isolated networks, and data transmission is carried out, and the device is safe, simple, reliable, economical and practical.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.
FIG. 1 is a schematic diagram showing the overall structure of an apparatus according to an embodiment of the present invention;
in the figure: 1. a data management and storage unit; 2. a magnetic device unit; 21. a data interface H; 22. a magnet; 3. a data interface A; 4. an electromagnetic coil A; 5. a data interface B; 6. and an electromagnetic coil B.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides an internetwork data security exchange device, which comprises a network A and a network B as an example, as shown in figure 1, wherein the network A and the network B are two physically isolated networks, a data management and storage unit 1 and a magnetic device unit 2 are arranged between the network A and the network B, the data management and storage unit 1 and the magnetic device unit 2 are fixed and electrically connected, a data interface A3 is arranged between the magnetic device unit 2 and the network A, an electromagnetic coil A4 is arranged on the data interface A3, the data interface A3 is electrically connected with the network A, a gap is arranged between the data interface A3 and the magnetic device unit 2, and the data interface A3 can be electrically connected with the magnetic device unit 2. A data interface B5 is arranged between the magnetic device unit 2 and the network B, an electromagnetic coil B6 is arranged on the data interface B5, the data interface B5 is electrically connected with the network B, a gap is arranged between the data interface B5 and the magnetic device unit 2, and the data interface B5 can be electrically connected with the magnetic device unit 2. The magnetic device unit 2 can perform reciprocating linear motion between the electromagnetic coil A4 and the electromagnetic coil B6, wherein the magnetic device unit 2 can be selectively mounted on a slide rail to perform linear motion, and can also be selectively mounted on other existing devices capable of performing linear motion, but is not limited to this.
The data management and storage unit 1 transmits and stores data through a private proprietary protocol, and the storage medium is a flash memory.
The magnetic device unit 2 comprises a data interface H21 and a magnet 22, the data interface H21 is a private proprietary protocol data transmission interface, the data interface H21 is electrically connected with the data management and storage unit 1, and the data interface H21 is respectively matched with the data interface A3 and the data interface B5.
The electromagnetic coil A4 and the electromagnetic coil B6 are both connected with a power supply, and the electromagnetic polarities of the electromagnetic coil A4 and the electromagnetic coil B6 can be controlled by controlling the positive and negative of voltage.
When the electromagnetic coil A4 applies positive pressure and the electromagnetic coil B6 does not apply positive pressure, the electromagnetic coil A4 can attract the magnet 22 in the magnetic device unit 2, so that the data interface A3 is butted with the data interface H21;
when the positive pressure is applied to the electromagnetic coil B6 and the positive pressure is not applied to the electromagnetic coil A4, the electromagnetic coil B6 can attract the magnet 22 in the magnetic device unit 2, and the data interface B5 and the data interface H21 are butted.
And the data interface A3 and the data interface B5 are both private proprietary protocol data transmission interfaces.
Illustratively, when the network a is going to transmit data to the network B, a forward voltage is applied to the electromagnetic coil A4, taking a +3V voltage as an example, the electromagnetic coil A4 will generate a magnetic field with a polarity opposite to that of the magnet 22 adjacent to the magnetic field, the electromagnetic coil A4 and the magnet 22 attract each other to attract the magnetic device unit 2, the data interface H21 in this embodiment is configured as a bidirectional connector, the connector on the side of the data interface H21 is connected with the data interface A3 to establish a data link, and after the magnetic device unit 2 is attracted, the voltage applied to the electromagnetic coil A4 is immediately increased to +5V to make the contact more reliable. After the data link is established, data and format information are transmitted from the network a to the data management and storage unit 1. The voltage applied on the electromagnetic coil A4 is changed to-5V, the magnetic field polarity generated by the electromagnetic coil A4 is the same as the polarity of one pole of the magnet 22 close to the magnetic field polarity generated by the electromagnetic coil A4, the electromagnetic coil A4 and the magnet 22 repel each other, the magnetic device unit 2 is pushed away, the data interface H21 is separated from the data interface A3, the magnetic device unit 2 moves towards the direction of the electromagnetic coil B6, the magnetic device unit 2 is contacted with the electromagnetic coil B6, after the magnetic device unit 2 is contacted with the electromagnetic coil B6, the +5V voltage is immediately applied to the electromagnetic coil B6, the contact is more reliable, the joint on the other side of the data interface H21 is in butt joint with the data interface B5, a data link is established, and the network B reads data management information and effective data from the data management and storage. And finally, applying a voltage of-5V to the electromagnetic coil B6, and mutually repelling the electromagnetic coil B6 and the magnet 22 to separate the data interface H21 from the data interface B5, wherein the data interface H21 is positioned between the data interface A3 and the data interface B5 and is not in contact with the data interface B5, and at the moment, the voltages applied to the electromagnetic coil A4 and the electromagnetic coil B6 are both changed into 0V, so that the whole data transmission process is completed. The magnetic field polarity directions of the electromagnetic coil A4 and the electromagnetic coil B6 can be set according to actual conditions, so that the purposes of repelling like poles and attracting opposite poles are achieved.
Similarly, the principle of the data transmission from the network B to the network a is the same as that described above, and is not described herein again.
According to the embodiment of the invention, the magnetic device unit 2 is arranged between the two physically isolated networks, the electromagnetic coils are arranged on the two sides of the magnetic device unit 2, and the electromagnetic coils generate a magnetic field by applying voltage to the electromagnetic coils, so that the electromagnetic coils generate adsorption and repulsion effects on the magnetic device unit 2, the magnetic device unit 2 can move back and forth between the two physically isolated networks, and data transmission is carried out, and the device is safe, simple, reliable, economical and practical.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (7)
1. An internetwork data security exchange device comprises a network A and a network B, and is characterized in that a data management and storage unit (1) and a magnetic device unit (2) are arranged between the network A and the network B, the data management and storage unit (1) and the magnetic device unit (2) are fixed and electrically connected, a data interface A (3) is arranged between the magnetic device unit (2) and the network A, an electromagnetic coil A (4) is arranged on the data interface A (3), the data interface A (3) is electrically connected with the network A, a gap is arranged between the data interface A (3) and the magnetic device unit (2), and the data interface A (3) can be electrically connected with the magnetic device unit (2);
a data interface B (5) is arranged between the magnetic device unit (2) and the network B, an electromagnetic coil B (6) is arranged on the data interface B (5), the data interface B (5) is electrically connected with the network B, a gap is arranged between the data interface B (5) and the magnetic device unit (2), and the data interface B (5) can be electrically connected with the magnetic device unit (2);
the magnetic device unit (2) can perform reciprocating linear motion between an electromagnetic coil A (4) and an electromagnetic coil B (6).
2. The device for the secure exchange of internetwork data according to claim 1, wherein the data management and storage unit (1) performs data transmission and storage through proprietary protocol, and the storage medium is flash memory.
3. The device for the secure exchange of data between networks according to claim 1, wherein the magnetic device unit (2) comprises a data interface H (21) and a magnet (22), the data interface H (21) is a proprietary protocol data transmission interface, the data interface H (21) is electrically connected to the data management and storage unit (1), and the data interface H (21) is respectively matched with the data interface a (3) and the data interface B (5).
4. An internetwork data security exchange device according to claim 3, wherein both the electromagnetic coil A (4) and B (6) are connected to a power supply.
5. An internetwork data security exchange device according to claim 4, characterized by, that when the positive pressure is applied by the solenoid A (4) and not by the solenoid B (6), the solenoid A (4) can attract the magnet (22) in the magnetic device unit (2), making the data interface A (3) interface with the data interface H (21);
when the electromagnetic coil B (6) applies positive pressure and the electromagnetic coil A (4) does not apply positive pressure, the electromagnetic coil B (6) can attract a magnet (22) in the magnetic device unit (2) to enable the data interface B (5) to be in butt joint with the data interface H (21).
6. The device for secure exchange of internetwork data according to claim 1, wherein the data interface a (3) and the data interface B (5) are both private proprietary protocol data transmission interfaces.
7. The device for securely exchanging data between networks according to claim 1, wherein the network a and the network B are two physically isolated networks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110069526.5A CN112929330A (en) | 2021-01-19 | 2021-01-19 | Internetwork data safety exchange device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110069526.5A CN112929330A (en) | 2021-01-19 | 2021-01-19 | Internetwork data safety exchange device |
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| Publication Number | Publication Date |
|---|---|
| CN112929330A true CN112929330A (en) | 2021-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110069526.5A Pending CN112929330A (en) | 2021-01-19 | 2021-01-19 | Internetwork data safety exchange device |
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Citations (6)
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| WO2014053526A2 (en) * | 2012-10-05 | 2014-04-10 | Commissariat à l'énergie atomique et aux énergies alternatives | Magnetic ring removably attachable to a pencil or eraser |
| CN203966116U (en) * | 2014-06-17 | 2014-11-26 | 沪东重机有限公司 | Link isolation transponder between a kind of two server |
| CN104601598A (en) * | 2015-02-09 | 2015-05-06 | 中国兵器工业集团第五三研究所 | Device and method for automatically achieving unidirectional transmission of data between intranet and internet by physical isolation |
| CN108268406A (en) * | 2016-12-30 | 2018-07-10 | 维沃移动通信有限公司 | A kind of control circuit of USB interface, mobile terminal and connection method |
| CN112564721A (en) * | 2020-12-07 | 2021-03-26 | 潘国红 | Automatic received signal adjusting device for wireless communication network equipment |
| CN112582208A (en) * | 2019-09-30 | 2021-03-30 | 罗克韦尔自动化技术公司 | Relay coil drive circuit |
-
2021
- 2021-01-19 CN CN202110069526.5A patent/CN112929330A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014053526A2 (en) * | 2012-10-05 | 2014-04-10 | Commissariat à l'énergie atomique et aux énergies alternatives | Magnetic ring removably attachable to a pencil or eraser |
| CN203966116U (en) * | 2014-06-17 | 2014-11-26 | 沪东重机有限公司 | Link isolation transponder between a kind of two server |
| CN104601598A (en) * | 2015-02-09 | 2015-05-06 | 中国兵器工业集团第五三研究所 | Device and method for automatically achieving unidirectional transmission of data between intranet and internet by physical isolation |
| CN108268406A (en) * | 2016-12-30 | 2018-07-10 | 维沃移动通信有限公司 | A kind of control circuit of USB interface, mobile terminal and connection method |
| CN112582208A (en) * | 2019-09-30 | 2021-03-30 | 罗克韦尔自动化技术公司 | Relay coil drive circuit |
| CN112564721A (en) * | 2020-12-07 | 2021-03-26 | 潘国红 | Automatic received signal adjusting device for wireless communication network equipment |
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Application publication date: 20210608 |
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