CN203799380U - Computer network safety controller - Google Patents
Computer network safety controller Download PDFInfo
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- CN203799380U CN203799380U CN201420234308.8U CN201420234308U CN203799380U CN 203799380 U CN203799380 U CN 203799380U CN 201420234308 U CN201420234308 U CN 201420234308U CN 203799380 U CN203799380 U CN 203799380U
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- hard disk
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Abstract
The utility model discloses a computer network safety controller, and relates to the technical field of network safety. A computer power source is connected with a secret data hard disk and a secret data storage hard disk, a first switch is arranged between the computer power source and a non-secret data storage hard disk, a second switch is arranged between the computer power source and the secret data storage hard disk, a double-pole-double-throw switch is connected between the non-secret data storage hard disk and the secret data storage hard disk, a third switch is arranged between the non-secret data storage hard disk and the double-pole-double-throw switch, a fourth switch is arranged between the secret data storage hard disk and the double-pole-double-throw switch, the secret data storage hard disk and a network card are connected with computer power source control relays respectively, the two computer power source control relays are connected with a relay driver, and the relay driver is connected with a microprocessor. The computer network safety controller has double protection functions, data can be transmitted between the secret hard disk and the non-secret hard disk conveniently, and safety and practicality are high.
Description
Technical field:
The utility model relates to a kind of network security controller of computer, belongs to network security technology field.
Background technology:
Fast development along with computer technology and network, make computing machine become people's indispensable instrument in work, studying and living, equally, the development of computer network, also brought the potential safety hazard of subscriber computer information, the network information is stolen, information attack, virus are propagated etc. all exists all the time and occurs.On computer network security protection question, the technology adopting is at present a lot, and the one, adopt isolation card technology, by system software controls isolation card, select two different hard disks; The 2nd, computing machine adopts two kinds of different operating systems, controls respectively two hard disks; The 3rd, a hard disk partition is become to two different workspaces, by two kinds of different operating systems, control; The 4th, adopt duplex computer, a networking, one does not network; The 5th, connected with network cable while adopting online, way while not surfing the Net, netting twine being disconnected etc., which type of technology hand way of above-mentioned employing no matter, all there is an identical problem, be exactly no matter to be the hard disk of storage security information, still the hard disk of storing unclassified information all powers up work at the same time, and this steals from network user profile just to " network hacker " condition is provided.There are at present a lot of technology to adopt double-point double-throw switch, if but in the time of private data hard disk need to being connected to transmission data or file simultaneously with unclassified data hard disk with computer power supply, also having potential safety hazard, practicality is not strong.
Utility model content:
For the problems referred to above, the technical problems to be solved in the utility model is to provide a kind of network security controller of computer.
Network security controller of computer of the present utility model, it comprises computer power supply, stores unclassified data hard disk, storage security data hard disk, double-point double-throw switch, network interface card, computer power supply pilot relay, relay driver, microprocessor, the first switch, second switch, the 3rd switch and the 4th switch, computer power supply is connected with storage security data hard disk with private data hard disk respectively, between computer power supply and the unclassified data hard disk of storage, be provided with the first switch, between computer power supply and storage security data hard disk, be provided with second switch, store between unclassified data hard disk and storage security data hard disk and be connected with double-point double-throw switch, store and between unclassified data hard disk and double-point double-throw switch, be provided with the 3rd switch, between storage security data hard disk and double-point double-throw switch, be provided with the 4th switch, storage security data hard disk is connected with computer power supply pilot relay respectively with network interface card, two computer power supply pilot relays are all connected with relay driver, relay driver is connected with microprocessor.
As preferably, the model of described relay driver is DS2003CM.
As preferably, the model of described computer power supply pilot relay is for being RM35TF30.
The beneficial effects of the utility model are: it has double protection functions, facilitate secret hard disk and unclassified hard disk mutual data transmission, safe, practical.
Accompanying drawing explanation:
For ease of explanation, the utility model is described in detail by following concrete enforcement and accompanying drawing.
Fig. 1 is structural representation of the present utility model.
In figure: 1-computer power supply; 2-stores unclassified data hard disk; 3-storage security data hard disk; 4-double-point double-throw switch; 5-network interface card; 6-computer power supply pilot relay; 7-relay driver; 8-microprocessor; 9-the first switch; 10-second switch; 11-the 3rd switch; 12-the 4th switch.
Embodiment:
For making the purpose of this utility model, technical scheme and advantage more cheer and bright, below by the specific embodiment shown in accompanying drawing, the utility model is described.But should be appreciated that, these descriptions are exemplary, and do not really want to limit scope of the present utility model.In addition, in the following description, omitted the description to known configurations and technology, to avoid unnecessarily obscuring concept of the present utility model.
As shown in Figure 1, this embodiment by the following technical solutions: it comprises computer power supply 1, stores unclassified data hard disk 2, storage security data hard disk 3, double-point double-throw switch 4, network interface card 5, computer power supply pilot relay 6, relay driver 7, microprocessor 8, the first switch 9, second switch 10, the 3rd switch 11 and the 4th switch 12, computer power supply 1 is connected with storage security data hard disk 3 with private data hard disk 2 respectively, between computer power supply 1 and the unclassified data hard disk 2 of storage, be provided with the first switch 9, between computer power supply 1 and storage security data hard disk 3, be provided with second switch 10, store between unclassified data hard disk 2 and storage security data hard disk 3 and be connected with double-point double-throw switch 4, store and between unclassified data hard disk 2 and double-point double-throw switch 4, be provided with the 3rd switch 11, between storage security data hard disk 3 and double-point double-throw switch 4, be provided with the 4th switch 12, storage security data hard disk 3 is connected with computer power supply pilot relay 6 respectively with network interface card 5, two computer power supply pilot relays 6 are all connected with relay driver 7, relay driver 7 is connected with microprocessor 8.
Further, the model of described relay driver 7 is DS2003CM.
Further, the model of described computer power supply pilot relay 6 is for being RM35TF30.
In this embodiment, store between unclassified data hard disk 2 and storage security data hard disk 3 and connect by double-point double-throw switch 4, in the time of can guaranteeing to store unclassified data hard disk 2 with storage security data hard disk 3 difference, be connected with computer power supply 1, during normal use, the first switch 9 and second switch 10 are in open mode, guaranteed the safety of network, when if the unclassified data hard disk 2 of storage need to be connected with computer power supply 1 with storage security data hard disk 3 simultaneously, open the 3rd switch 11 and the 4th switch 12, closed the first switch 9 and second switch 10, at this moment double-point double-throw switch 4 is not worked, now storage security data hard disk 3 separates control with network interface card 5 by relay driver, also can guarantee the safety of network.
More than show and described ultimate principle of the present utility model and principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; that in above-described embodiment and instructions, describes just illustrates principle of the present utility model; do not departing under the prerequisite of the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (3)
1. network security controller of computer, is characterized in that: it comprises computer power supply (1), stores unclassified data hard disk (2), storage security data hard disk (3), double-point double-throw switch (4), network interface card (5), computer power supply pilot relay (6), relay driver (7), microprocessor (8), the first switch (9), second switch (10), the 3rd switch (11) and the 4th switch (12), computer power supply (1) is connected with storage security data hard disk (3) with private data hard disk (2) respectively, between computer power supply (1) and the unclassified data hard disk of storage (2), be provided with the first switch (9), between computer power supply (1) and storage security data hard disk (3), be provided with second switch (10), store between unclassified data hard disk (2) and storage security data hard disk (3) and be connected with double-point double-throw switch (4), store and between unclassified data hard disk (2) and double-point double-throw switch (4), be provided with the 3rd switch (11), between storage security data hard disk (3) and double-point double-throw switch (4), be provided with the 4th switch (12), storage security data hard disk (3) is connected with computer power supply pilot relay (6) respectively with network interface card (5), two computer power supply pilot relays (6) are all connected with relay driver (7), relay driver (7) is connected with microprocessor (8).
2. network security controller of computer according to claim 1, is characterized in that: the model of described relay driver (7) is DS2003CM.
3. network security controller of computer according to claim 1, is characterized in that: the model of described computer power supply pilot relay (6) is for being RM35TF30.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420234308.8U CN203799380U (en) | 2014-05-08 | 2014-05-08 | Computer network safety controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420234308.8U CN203799380U (en) | 2014-05-08 | 2014-05-08 | Computer network safety controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203799380U true CN203799380U (en) | 2014-08-27 |
Family
ID=51381579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420234308.8U Expired - Fee Related CN203799380U (en) | 2014-05-08 | 2014-05-08 | Computer network safety controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203799380U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105138909A (en) * | 2015-08-21 | 2015-12-09 | 南阳理工学院 | Computer data security control device and control method thereof |
| CN108763971A (en) * | 2018-08-17 | 2018-11-06 | 北京航星中云科技有限公司 | A kind of data safety storage device and method, mobile terminal |
-
2014
- 2014-05-08 CN CN201420234308.8U patent/CN203799380U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105138909A (en) * | 2015-08-21 | 2015-12-09 | 南阳理工学院 | Computer data security control device and control method thereof |
| CN108763971A (en) * | 2018-08-17 | 2018-11-06 | 北京航星中云科技有限公司 | A kind of data safety storage device and method, mobile terminal |
| CN108763971B (en) * | 2018-08-17 | 2023-04-04 | 北京航星中云科技有限公司 | Data security storage device and method and mobile terminal |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140827 Termination date: 20160508 |