CN205121568U - Computer network safety governor - Google Patents
Computer network safety governor Download PDFInfo
- Publication number
- CN205121568U CN205121568U CN201520820773.4U CN201520820773U CN205121568U CN 205121568 U CN205121568 U CN 205121568U CN 201520820773 U CN201520820773 U CN 201520820773U CN 205121568 U CN205121568 U CN 205121568U
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- China
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- network
- hard disk
- control relay
- relay
- power control
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Abstract
The utility model discloses a computer network safety governor, including microprocessor, relay controller, computer internal electric source, power control relay, network control relay, secret hard disk, unclassified hard disk, network card, microprocessor connects relay controller, and relay controller is connected with power control relay and network control relay respectively, the power control relay is connected with hard disk auto -change over device, and hard disk auto -change over device is connected with secret hard disk, unclassified hard disk, the network control relay is connected with the network card, power control relay switch is when the secret hard disk, and the network control relay cuts off the network card, power control relay switch is when the unclassified hard disk, and network control relay switch -on network card carries out the internet access. The break -make of this practicality through control network, switch hard disk and control hard disk the power supply whether, assurance computer network's that can be very big safety.
Description
Technical field
The utility model relates to a kind of safety governor, and particularly a kind of network security controller of computer, belongs to computer network security field.
Background technology
Along with the fast development of computer technology and network, computing machine is made to have become people's indispensable instrument in work, studying and living, equally, the development of computer network, also the potential safety hazard of subscriber computer information is brought, the network information is stolen, information attack, virus propagate etc. exist all the time and occur, and once generation, economic loss difficult to the appraisal and emotional distress will be caused.
Current people are in order to ensure the network security of computing machine, take many measures, in order to solve subscriber computer information security issue, people take many measures and methods, comprise and adopt technical measures and the means such as hard disk isolation card controls two hard disk operational, two different operating systems control two hard disk operational, Non-follow control two pieces of hard disks work respectively.These methods also exist technical defect all to some extent, and what have can not ensure that " network hacker " is in the attack of network-side to user's hard disk information, and some needs are shut down computer and could be changed hard disk operational, extremely bother.Given this, be necessary to improve traditional computer network security control device, solve current Problems existing with this.
Utility model content
1, the purpose of this utility model.
The technical problems to be solved in the utility model overcomes existing defect, provides a kind of network security controller of computer, effectively can solve the problem in background technology.
2, the technical scheme that adopts of the utility model.
Network security controller of computer, comprises microprocessor, relay driver, computer-internal power supply, power control relay, network control relay, secret hard disk, unclassified hard disk, network interface card;
Described microprocessor connects relay driver, and relay driver is connected to power control relay and network control relay;
Described power control relay is connected with secret hard disk, unclassified hard disk;
Described network control relay is connected with network interface card;
When power control relay switches to secret hard disk, network control relay cuts off network interface card; When power control relay switches to unclassified hard disk, network control relay is connected network interface card and is carried out network connection.
As a kind of optimal technical scheme of the present utility model, described microprocessor is connected with serial ports of computers.
As a kind of optimal technical scheme of the present utility model, described network interface card is connected with the network switch, and the described network switch is connected with computer network hub.
As a kind of optimal technical scheme of the present utility model, described network interface card (11) is wireless network card, and transmission mode is wifi, bluetooth or zigbee.
As a kind of optimal technical scheme of the present utility model, described microprocessor is single-chip microcomputer.
As a kind of optimal technical scheme of the present utility model, the model of described relay driver is DS2003CM.
As a kind of optimal technical scheme of the present utility model, the model of described power control relay is RM35TF30.
As a kind of optimal technical scheme of the present utility model, the model of described network control relay is USR-WIFI232-JDQ.
3, the beneficial effects of the utility model.
(1), can carry out switching between secret hard disk and unclassified hard disk by microprocessor, relay driver, power control relay, hard disk switching device shifter and control the break-make of the power supply of secret hard disk and unclassified hard disk;
(2), the utility model comprises network control relay, controls the on/off of network interface card, coordinates power control relay can ensure the reliability of secret hard disk.(3), by arranging hard disk self-destruction module, ensureing that secret hard disk is carried out hard disk self-destruction when surprisingly invading, avoiding private data to leak.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of network security controller of computer described in the utility model embodiment;
Number in the figure: 1, microprocessor; 2, serial ports of computers; 3, relay driver; 4, computer-internal power supply; 5, power control relay; 6, network control relay; 7, hard disk change-over switch; 8, HD encryption device; 9, unclassified hard disk; 10, secret hard disk; 11, network interface card; 12, the network switch; 13, computer network hub; 14, safety detection device; 141, module is intercepted; 142, monitoring module; 143, filtering module; 144, alarm modules; 15, hard disk self-desttruction equipment.
Embodiment
Embodiment (restriction of hardware object, only in the claims with in utility model content, can comprise software module in embodiment, so retain software module)
As shown in Figure 1, the utility model provides a kind of network security controller of computer, comprise microprocessor 1, one end of described microprocessor 1 connects serial ports of computers 2, the other end connects relay driver 3, one end of described relay driver 3 connects computer-internal power supply 4, the other end connects power control relay 5 and network control relay 6, described power control relay 5 is connected with hard disk switching device shifter 7 and HD encryption device 8, described hard disk switching device shifter 7 is connected with unclassified hard disk 9 and secret hard disk 10, described HD encryption device 8 is also connected with secret hard disk 10, described network control relay 6 is connected with network interface card 11, described network interface card 11 is connected with the network switch 12, the described network switch 12 is connected with computer network hub 13 and safety detection device 14, described safety detection device 14 comprises intercepts module 141, monitoring module 142, filtering module 143 and alarm modules 144, described safety detection device 14 connects microprocessor 1, described microprocessor 1 is also connected with hard disk self-desttruction equipment 15, described hard disk self-desttruction equipment 15 connects secret hard disk 10.
Wherein, described microprocessor 1 is single-chip microcomputer; The model of described relay driver 3 is DS2003CM; The model of described power control relay 5 is RM35TF30; The model of described network control relay 6 is USR-WIFI232-JDQ.
This computer network security control device is by arranging microprocessor 1, relay driver 3, power control relay 5, hard disk switching device shifter 7 and computational grid pilot relay 6 and cooperatively interacting, when secret hard disk 10 will be carried out to work, by hard disk switching device shifter 7, work hard disk is switched on secret hard disk 10, power and cut off the power supply of unclassified hard disk 9 to secret hard disk 10 by power control relay 5, cut off network interface card 11 power supply by network control relay 6 to make it to be in suspension state simultaneously, with and ensure the security of secret hard disk 10; Same, when carry out unclassified hard disk 9 work or network work time, work hard disk is switched to the unclassified hard disk 9 of expense, and powers to unclassified hard disk 9 and disconnect secret hard disk 10 and power, open network interface card 11 simultaneously; By connecting safety detection device 14 on the network switch 12, and safety detection device 14 built-in intercept module 141, monitor module 142, filtering module 143 and alarm modules 144, legitimacy and the security of data access can be ensured; By arranging hard disk self-destruction module 15, ensureing to be carried out hard disk self-destruction at secret hard disk 10 when surprisingly invading, avoiding private data to leak; The security that HD encryption device 8 ensure that inter access is set.
Last it is noted that the foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, although be described in detail the utility model with reference to previous embodiment, for a person skilled in the art, it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (9)
1. a network security controller of computer, is characterized in that: comprise microprocessor (1), relay driver (3), computer-internal power supply (4), power control relay (5), network control relay (6), secret hard disk (8), unclassified hard disk (9), network interface card (11);
Described microprocessor (1) connects relay driver (3), and relay driver (3) is connected to power control relay (5) and network control relay (6);
Described power control relay (5) is connected with secret hard disk (8), unclassified hard disk (9);
Described network control relay (6) is connected with network interface card (11);
When power control relay (5) switches to secret hard disk (8), network control relay (6) cuts off network interface card (11); When power control relay (5) switches to unclassified hard disk (9), network control relay (6) is connected network interface card (11) and is carried out network connection.
2. network security controller of computer according to claim 1, is characterized in that: described microprocessor (1) is connected with serial ports of computers (2).
3. network security controller of computer according to claim 1, is characterized in that: described network interface card (11) is connected with the network switch (12), and the described network switch (12) is connected with computer network hub (13).
4. a kind of network security controller of computer according to claim 1, is characterized in that: described network interface card (11) is wireless network card.
5. a kind of network security controller of computer according to claim 4, is characterized in that: described wireless transmission is wifi, bluetooth or zigbee.
6. a kind of network security controller of computer according to claim 1, is characterized in that, described microprocessor (1) is single-chip microcomputer.
7. a kind of network security controller of computer according to claim 1, is characterized in that, the model of described relay driver (3) is DS2003CM.
8. a kind of network security controller of computer according to claim 1, is characterized in that, the model of described power control relay (5) is RM35TF30.
9. a kind of network security controller of computer according to claim 1, is characterized in that, the model of described network control relay (6) is USR-WIFI232-JDQ.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520820773.4U CN205121568U (en) | 2015-10-23 | 2015-10-23 | Computer network safety governor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520820773.4U CN205121568U (en) | 2015-10-23 | 2015-10-23 | Computer network safety governor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205121568U true CN205121568U (en) | 2016-03-30 |
Family
ID=55577154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520820773.4U Expired - Fee Related CN205121568U (en) | 2015-10-23 | 2015-10-23 | Computer network safety governor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205121568U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106096459A (en) * | 2016-08-19 | 2016-11-09 | 黄广明 | A kind of safety device for computer network |
| CN106096368A (en) * | 2016-06-16 | 2016-11-09 | 成都才智圣有科技有限责任公司 | Computer data storage Anti-theft system |
| CN108073834A (en) * | 2016-11-17 | 2018-05-25 | 天津凯溢华升科技发展有限公司 | A kind of information security of computer network technological service device |
-
2015
- 2015-10-23 CN CN201520820773.4U patent/CN205121568U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106096368A (en) * | 2016-06-16 | 2016-11-09 | 成都才智圣有科技有限责任公司 | Computer data storage Anti-theft system |
| CN106096459A (en) * | 2016-08-19 | 2016-11-09 | 黄广明 | A kind of safety device for computer network |
| CN108073834A (en) * | 2016-11-17 | 2018-05-25 | 天津凯溢华升科技发展有限公司 | A kind of information security of computer network technological service device |
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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: 20160330 Termination date: 20181023 |