CN106657004B - Internal and external network physical anti-attack conversion device - Google Patents
Internal and external network physical anti-attack conversion device Download PDFInfo
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- CN106657004B CN106657004B CN201611008318.XA CN201611008318A CN106657004B CN 106657004 B CN106657004 B CN 106657004B CN 201611008318 A CN201611008318 A CN 201611008318A CN 106657004 B CN106657004 B CN 106657004B
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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
- H04L63/10—Network architectures or network communication protocols for network security for controlling access to devices or network resources
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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
- H04L63/14—Network architectures or network communication protocols for network security for detecting or protecting against malicious traffic
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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
- H04L63/14—Network architectures or network communication protocols for network security for detecting or protecting against malicious traffic
- H04L63/1441—Countermeasures against malicious traffic
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- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
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- Signal Processing (AREA)
- Milling, Drilling, And Turning Of Wood (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
An internal and external network physical anti-attack conversion device comprises a base, wherein two side-opened box bodies and upright posts are arranged on the base, the openings of the two box bodies are opposite, a router is respectively arranged in each of the two box bodies, the routers are an internal network router and an external network router, and a network cable interface end of each router is positioned at the opening of each box body; a plurality of sliding grooves are formed in the two sides and the top of each box body, the sliding grooves in the two sides of each box body correspond to the network cable interfaces of the router in number, sliding blocks capable of sliding horizontally along the sliding grooves are installed on the sliding grooves in the two sides of each box body in a matched mode, and the sliding blocks on the same side penetrate through the same first rotating shaft and are connected through bearings. The invention adopts a physical form to convert the network router, and avoids secretly stealing data after the software receives the attack. When the internal network and the external network are replaced, the operation is completely mechanical, and the redundant operation is not needed manually.
Description
Technical Field
The invention belongs to the field of computer engineering, and particularly relates to an internal and external network physical anti-attack conversion device.
Background
For industries and departments with high confidentiality, the management requirements of an internal network and an external network are very strict. Generally, the conversion between intranet and extranet is adjusted through multiple process sequences. Although the method is electronic adjustment, the device does not have too large action, but the vulnerability of the program is easy to be hacked, once trojan horse or virus is placed, confidential information can be leaked through an external network, and the security is influenced.
Disclosure of Invention
The invention provides an internal and external network physical anti-attack conversion device, which is used for overcoming the defects in the prior art.
The invention is realized by the following technical scheme:
an internal and external network physical anti-attack conversion device comprises a base, wherein two side-opened box bodies and upright posts are arranged on the base, the openings of the two box bodies are opposite, a router is respectively arranged in each of the two box bodies, the routers are an internal network router and an external network router, and a network cable interface end of each router is positioned at the opening of each box body; the two sides and the top of each box body are provided with a plurality of sliding grooves, the sliding grooves on the two sides of the box body correspond to the network cable interfaces of the router in quantity, sliding blocks capable of sliding horizontally along the sliding grooves are installed on the sliding grooves on the two sides of the box body in a matched mode, the sliding blocks on the same side penetrate through the same first rotating shaft and are connected through bearings, one ends of a plurality of arc-shaped rods are fixedly connected to the first rotating shaft, the arc-shaped rods correspond to the sliding blocks in a one-to-one mode, clamping heads are installed at the other ends of the arc-shaped rods, the clamping heads on the two sides are opposite in height, a horizontal sliding plate is installed on the top of the box body and can be matched with the sliding grooves on the, one of the first gears is connected with an output shaft of the first rotating motor, the upper end of the first rotating shaft is provided with a second gear, and the two second gears are respectively meshed with the adjacent first gears; bearings are fixedly mounted on the upper portion and the lower portion of the first rotating shaft, an outer ring of each bearing is fixedly connected with one end of a side connecting rod, the end portion of a sliding plate is connected with one end of an upper connecting rod, the other end of each side connecting rod and the other end of each upper connecting rod are fixedly connected with the same connecting plate, the connecting plates are located on opposite sides of an opening of the box body, a horizontal electric push rod is fixedly mounted on opposite sides of the opening of the box body, and a piston rod of the electric push rod is fixedly connected with the connecting; the stand is located between two box bodys, set up the horizontally through-hole of several on the stand, the through-hole is the same with the net twine interface high position of router, the trough is seted up to the lateral part of through-hole, a pivot base is respectively installed about the lateral part of stand, through bearing installation second axis of rotation between the pivot base, install several line fixing base in the second axis of rotation, line fixing base and through-hole are located same height, be equipped with the hole that the net twine passed on the line fixing base, the tip outside of the through-hole of stand is equipped with the checkpost, the checkpost passes through the spring coupling stand, the output shaft of second rotating electrical machines is connected to the.
According to the internal and external network physical anti-attack conversion device, the width of the wiring groove is smaller than the diameter of the network cable by 1-2mm, and the diameter of the through hole is larger than the diameter of the network cable by 1-2 mm.
In the above internal and external network physical anti-attack conversion device, the first rotating electric machine and the second rotating electric machine are both stepping rotating electric machines.
The invention has the advantages that: the invention adopts a physical form to convert the network router, and avoids secretly stealing data after the software receives the attack. When the internal network and the external network are replaced, the operation is completely mechanical, and the redundant operation is not needed manually. The intranet router and the extranet router respectively execute respective functions, and the intranet and the extranet can be effectively and rapidly switched. The cooperation of many sliding trays and sliding block has increased horizontal migration's stress point, improves the stability that the quartzy head of grafting was crossed. The invention is flexibly matched with the network cable, can collect the end heads of the network cable and avoids the situation of redundancy, complexity and disorder of multiple lines. The rotation position of the net wire is positioned at the backward position of the end part of the net wire, generally about 10cm, and the net wire cannot be damaged due to rotation.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention; FIG. 2 is an enlarged view of the view from the direction A of FIG. 1; fig. 3 is an enlarged view of the view from direction B of fig. 1.
Reference numerals: 1, 2, 3, internal routers, 4, external routers, 5, 6, 7, first rotating shafts, 8 arc rods, 9, chucks, 10, sliding plates, 11, first gears, 12, first rotating motors, 13, second gears, 14, bearings, 15, side connecting rods, 16, connecting plates, 18, electric push rods, 19, upright posts, 20, through holes, 21, wiring grooves, 22, rotating shaft seats, 23, second rotating shafts, 24, fixed seats, 25, clips, 26, springs, 27, 28 and second rotating motors.
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.
An internal and external network physical anti-attack conversion device comprises a base 1, wherein two side-opened box bodies 2 and a stand column 19 are arranged on the base 1, the openings of the two box bodies 2 are opposite, a router is respectively arranged in the two box bodies 2, the routers are an internal network router 3 and an external network router 4, and a network cable interface end of the router is positioned at the opening of the box body 2; the two sides and the top of each box body 2 are provided with a plurality of sliding grooves 5, the sliding grooves 5 positioned on the two sides of the box body 2 correspond to the network cable interfaces of the router, sliding blocks 6 capable of horizontally sliding along the sliding grooves 5 are arranged on the sliding grooves 5 positioned on the two sides of the box body 2 in a matching way, wherein the sliding blocks 6 are not arranged at the positions corresponding to the ports of the outer network router 4 connected with the outer network, the sliding blocks 6 at the same side penetrate through the same first rotating shaft 7 and are connected through bearings 14, one ends of a plurality of arc-shaped rods 8 are fixedly connected on the first rotating shaft 7, the arc-shaped rods 8 correspond to the sliding blocks 6 one by one, the chucks 9 are arranged at the other ends of the arc-shaped rods 8, the chucks 9 at the same height at the two sides are opposite, the top of the box body 2 is provided with a horizontal sliding plate 10, the sliding plate 10 can be matched with the sliding grooves, one of the first gears 11 is connected with an output shaft of a first rotating motor 12, a second gear 13 is mounted at the upper end of the first rotating shaft 7, and the two second gears 13 are respectively meshed with the adjacent first gears 11; bearings 14 are fixedly arranged on the upper portion and the lower portion of the first rotating shaft 7, the outer ring of each bearing 14 is fixedly connected with one end of a side connecting rod 15, the end portion of the sliding plate 10 is connected with one end of an upper connecting rod 16, the other end of each side connecting rod 15 and the other end of each upper connecting rod 16 are fixedly connected with the same connecting plate 17, the connecting plates 17 are located on opposite sides of an opening of the box body 2, a horizontal electric push rod 18 is fixedly arranged on opposite sides of the opening of the box body 2, and a piston rod of the electric push rod 18 is fixedly connected with the connecting; upright 19 is located between two box bodys 2, set up several horizontally through-hole 20 on upright 19, through-hole 20 is the same with the net twine interface high position of router, trough 21 is seted up to the lateral part of through-hole 20, a pivot bed 22 is respectively installed about the lateral part of upright 19, install second axis of rotation 23 through bearing 14 between the pivot bed 22, install several line fixing base 24 on the second axis of rotation 23, line fixing base 24 is located same height with through-hole 20, be equipped with the hole that net twine 27 passed on the line fixing base 24, the tip outside of the through-hole 20 of upright 19 is equipped with checkpost 25, checkpost 25 passes through spring 26 and connects upright 19, the output shaft of second rotating electrical machines 28 is connected to the upper end of second axis of rotation 23. The invention adopts a physical form to convert the network router, and avoids secretly stealing data after the software receives the attack. When the internal network and the external network are replaced, the operation is completely mechanical, and the redundant operation is not needed manually. The intranet router 3 and the extranet router 4 execute respective functions, and can effectively and quickly switch the intranet and the extranet. Many sliding tray 5 and sliding block 6's cooperation has increased horizontal migration's stress point, improves the stability that grafting crystal head was crossed. The invention is flexibly matched with the network cable 27, can collect the end heads of the network cable 27 and avoids the situation of multi-line redundancy and disorder. The rotation position of the net wire 27 is located at the backward position of the end part of the net wire 27, generally about 10cm, so that the net wire 27 is not damaged due to the rotation.
Specifically, in order to prevent the mesh wire 27 from being separated from the wire routing groove 21, the width of the wire routing groove 21 is smaller than the diameter of the mesh wire 27 by 1-2mm, and the diameter of the through hole 20 is larger than the diameter of the mesh wire 27 by 1-2 mm. The network cable 27 has a certain elasticity, and can deform to a certain extent when inserted into the wiring duct 21, so that the network cable can be smoothly inserted into the wiring duct 21. The diameter of the mesh wire 27 is slightly smaller than 1-2mm, and the diameter of the mesh wire 27 is slightly larger than 1-2 mm.
Specifically, the first rotating electrical machine 12 and the second rotating electrical machine 28 described in the present embodiment are both stepping rotating electrical machines.
The working process of the invention is as follows: the ends of a plurality of network cables for connecting each computer are gathered at the position of the invention, and preferably each network cable 27 is firstly matched with the invention, and then the crystal head is installed, thereby being more convenient. If the net wire with the crystal head is already installed, the net wire 27 with the crystal head passes through the through hole 20 through the cabling channel 21. The checkpost end of quartzy head is towards both sides to can cooperate with the router interface. The net wire is required to pass through the hole on the wire fixing seat 24, and the net wire 27 is clamped by the clamp 25, and is pulled backwards under the action of the spring 26. For example, as shown in the figure, when the intranet needs to be connected, the second rotating shaft 23 is rotated by the rotation of the second rotating motor 28, all the wire fixing seats 24 are turned to the intranet router 3, and the crystal heads of all the intranet wires face the intranet router 3. At this moment, the arc-shaped rod 8 is in an open state, drive the gear train (first gear 11 and second gear 13) through first rotating electrical machines 12 and rotate, can rotate first axis of rotation 7, thereby make arc-shaped rod 8 inwards closed, two chucks 9 of same height can clip the quartzy head that corresponds, outwards promote through electric push rod 18, drive side connecting rod 15 and last connecting rod 16 through connecting plate 17 and pull to one side in the lump, thereby can be holistic with the inboard pulling of each arc-shaped rod 8, each quartzy head of cliping with correspond interior router 3 cooperation, thereby can realize the computer and connect the intranet. When the router is replaced, the tilting part of the side edge of the crystal head is pressed through the chuck 9, the crystal head can automatically fall off and be connected, the chuck 9 can be loosened under the action of the first rotating motor 12, and the crystal head can be separated under the action of the spring 26. The crystal head can be rotated to one side of the external network router 4 by the driving of the second rotating motor 28, thereby completing the replacement of the router.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; 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 (3)
1. The utility model provides an internal and external network physics formula anti-attack formula conversion equipment which characterized in that: the intelligent network router comprises a base (1), wherein two side-opened box bodies (2) and upright columns (19) are arranged on the base (1), the openings of the two box bodies (2) are opposite, a router is respectively arranged in the two box bodies (2), the routers are an internal network router (3) and an external network router (4), and a network cable interface end of the router is positioned at the opening of the box body (2); a plurality of sliding grooves (5) are formed in the two sides and the top of each box body (2), the sliding grooves (5) on the two sides of each box body (2) correspond to the network cable interfaces of the router in quantity, sliding blocks (6) capable of sliding horizontally along the sliding grooves (5) are installed on the sliding grooves (5) on the two sides of each box body (2) in a matched mode, the sliding blocks (6) on the same side penetrate through the same first rotating shaft (7) and are connected through bearings (14), one ends of a plurality of arc-shaped rods (8) are fixedly connected to the first rotating shaft (7), the arc-shaped rods (8) correspond to the sliding blocks (6) one by one, chucks (9) are installed at the other ends of the arc-shaped rods (8), the chucks (9) on the two sides are opposite to each other, a horizontal sliding plate (10) is installed at the top of each box body (2), and the sliding plates (10) can be matched with the sliding grooves (5, two first gears (11) which are meshed with each other are arranged at the upper part of the sliding plate (10), one first gear (11) is connected with an output shaft of a first rotating motor (12), a second gear (13) is arranged at the upper end of the first rotating shaft (7), and the two second gears (13) are respectively meshed with the adjacent first gears (11); bearings (14) are fixedly mounted on the upper portion and the lower portion of the first rotating shaft (7), the outer ring of each bearing (14) is fixedly connected with one end of a side connecting rod (15), the end portion of the sliding plate (10) is connected with one end of an upper connecting rod (16), the other end of each side connecting rod (15) and the other end of each upper connecting rod (16) are fixedly connected with a same connecting plate (17), the connecting plates (17) are located on opposite sides of an opening of the box body (2), a horizontal electric push rod (18) is fixedly mounted on opposite sides of the opening of the box body (2), and a piston rod of each electric push rod (18) is fixedly connected with the connecting plates (17); stand (19) are located between two box bodies (2), set up several horizontally through-hole (20) on stand (19), through-hole (20) are the same with the net twine interface high position of router, trough (21) are seted up to the lateral part of through-hole (20), one pivot bearing seat (22) is respectively installed to the upper and lower of the lateral part of stand (19), install second axis of rotation (23) through bearing (14) between pivot bearing seat (22), install several line fixing base (24) on second axis of rotation (23), line fixing base (24) are located same height with through-hole (20), be equipped with the hole that net twine (27) passed on line fixing base (24), the tip outside of through-hole (20) of stand (19) is equipped with checkpost (25), stand (19) are connected through spring (26) in checkpost (25), the output shaft of second rotating electrical machines (28) is connected to the upper end of second axis of rotation (23).
2. The physical anti-attack switching device for internal and external networks according to claim 1, wherein: the width of the wiring groove (21) is 1-2mm smaller than the diameter of the mesh wire (27), and the diameter of the through hole (20) is 1-2mm larger than the diameter of the mesh wire (27).
3. The physical anti-attack switching device for internal and external networks according to claim 1, wherein: the first rotating motor (12) and the second rotating motor (28) are both stepping rotating motors.
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CN201611008318.XA CN106657004B (en) | 2016-11-16 | 2016-11-16 | Internal and external network physical anti-attack conversion device |
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CN201611008318.XA CN106657004B (en) | 2016-11-16 | 2016-11-16 | Internal and external network physical anti-attack conversion device |
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CN106657004A CN106657004A (en) | 2017-05-10 |
CN106657004B true CN106657004B (en) | 2020-04-03 |
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CN111181734B (en) * | 2019-11-21 | 2021-10-22 | 湖南警察学院 | Network security detection device |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN201608722U (en) * | 2010-03-16 | 2010-10-13 | 山东渔翁信息技术股份有限公司 | Secure physical isolation device for network |
CN203573645U (en) * | 2013-12-09 | 2014-04-30 | 乌鲁木齐新太博软件信息技术有限公司 | Internal and external network physical isolation data exchange device |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
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US6074256A (en) * | 1999-04-15 | 2000-06-13 | Lucent Technologies Inc. | High performance electrical connector assembly |
US6364680B1 (en) * | 2000-08-17 | 2002-04-02 | Primax Electronics Ltd. | Thin line communications jack expansion kit |
CN2804921Y (en) * | 2005-05-26 | 2006-08-09 | 尹理根 | Physical isolation means for network safety of outdoor placed type |
CN203787083U (en) * | 2014-04-29 | 2014-08-20 | 乌鲁木齐新太博软件信息技术有限公司 | Two-stage internal network and external network data physical isolation transfer apparatus |
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Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201608722U (en) * | 2010-03-16 | 2010-10-13 | 山东渔翁信息技术股份有限公司 | Secure physical isolation device for network |
CN203573645U (en) * | 2013-12-09 | 2014-04-30 | 乌鲁木齐新太博软件信息技术有限公司 | Internal and external network physical isolation data exchange device |
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