CN2676273Y - Security protection device for computer information - Google Patents
Security protection device for computer information Download PDFInfo
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- CN2676273Y CN2676273Y CN 200420004032 CN200420004032U CN2676273Y CN 2676273 Y CN2676273 Y CN 2676273Y CN 200420004032 CN200420004032 CN 200420004032 CN 200420004032 U CN200420004032 U CN 200420004032U CN 2676273 Y CN2676273 Y CN 2676273Y
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- hard disk
- switch
- computer
- power supply
- control
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Abstract
The utility model relates to a security protection device for computer information, which is a switch controlled by manual electrical connector or identification system on the supply line of the exiting computer power supply and corresponding connecting pieces, controlling the switching of the supply lines and controlling synchronously the switching of network connections. The security protection device for computer information can feed pour to a plurality of hard disks through a switching way and control synchronously corresponding network connections, controlling the use of computer and switching of hard disks and network to protect the isolated information of the hard disks by using the identification system, and the security protection device for computer information also can switch the connections of different networks and realize the authorization administration of a computer to ensure the inner information security of the computer. The security protection device for computer information has the advantages of simple structure, low cost, more functions, and high reliability and safety, improving the availability of computer resource.
Description
The utility model belongs to field of computer technology.
Existing computer power supply does not have change-over switch, directly for the power supply of computing machine each several part, can not switch supply line, does not support many hard disc physicals isolation to be connected switching, function singleness with network.Existing hard disc of computer, Network Isolation technology occur with the computer security isolation card stand-alone product form that does not have hardware identification, authentication, and function singleness is not easy to the management of computerized information internal security.
The purpose of this utility model provides a kind of computer information safe protective device, and it is not only simple in structure, and cost is low, and function is many, good reliability.
The utility model purpose is achieved in that integrated change-over switch on power output circuit, adopt " one tunnel (group) gone into; multichannel (group) goes out " mode to be electrically connected between change-over switch and computer power supply, the power supply outlet line, to realize to the switching of powering of different (A B C) hard disk; When controlling the switching of networking and power supply simultaneously, change-over switch one end is connected with plural network interface, the other end connects with the plug connector of corresponding computer network interface, form " multichannel (group) is gone into; 1 tunnel (group) goes out " netting twine commutation circuit, when switching controls was powered to hard disk, corresponding switching controls was synchronously calculated machine and A or B or C network and is connected.Relay switch with identification system control, be electrically connected the plug-in unit of corresponding computer power supply and hard disk supply line, whether the control hard disk powers and power supply is switched, realize that simultaneously start uses authentication, control hard disk rights of using, play start and read-write management, by the multinomial function of isolation hard disk information protection; With the relay switch of identification system control, connect network line, whether Control Network connects with network and is connected switching, plays network management, network security isolation, by functions such as isolation hard disk information protections; Connect the computer switch circuit with relay switch, realize computer booting empowerment management function with identification system control.
Advantage of the present utility model and good effect are: be integrated on the power supply hard disk isolation and network security technology and hardware controls, element reduces, cost reduces, reliability improves; Adopt the power supply of identity recognizing technology control hard disk, network to switch, management is convenient in the security that improves computerized information greatly.
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is that hard disk supply line power source integral structural drawing is switched in single control.
Fig. 2 is that the hard disk power circuit principle figure of supply line is switched in single control.
Fig. 3 is that synchro control is switched hard disk supply line and network connection road power source integral structural drawing.
Fig. 4 is that synchro control is switched hard disk supply line and network connection road power circuit principle figure.
Fig. 5 is that hard disk supply line schematic diagram is switched in the single control of card reader.
Fig. 6 is a card reader synchro control handover network connection line schematic diagram.
Fig. 7 is a card reader control computer start schematic circuit.
Among the figure, 1. being electric power main circuit, 2. is power change-over switch, 3. being the plug connector of corresponding power, 4. is the A hard disk, 5. is the B hard disk, 6. be the C hard disk, 7. being the connector corresponding with the computer network card connection, 8. is the switch that synchro control power supply and network switch, and 9. is to connect corresponding connector with network, 10. card reader, (11) be relay switch, (12) are the start pushbutton switches, and (13) are computer motherboards.
Embodiment 1: the single control hard disk of change-over switch supply line power supply
In Fig. 1, after computing machine was installed 2 above hard disks and energising start, 1. electric power main circuit was computing machine output dc low-voltage electricity, for the circuit of hard disk confession through power change-over switch 2., synchronization only be the A hard disk 4. or the B hard disk 5. power.
In Fig. 2; power change-over switch double-pole (preferably connecting with 2 live wires) 2. is positioned at corresponding connection A hard disk position 4.; connecting the 5. anodal circuit of B hard disk is cut off; 4. the A hard disk is not subjected to the control of change-over switch with B hard disk zero line 5.; all the time with the 1. corresponding connection of electric power main circuit; the B hard disk is 5. by physical isolation, and information is kept safe.When needing to use the B hard disk 5., shutdown, toggle switch makes power change-over switch double-pole 2. be positioned at the corresponding B hard disk position 5. that connects, and connects the 4. anodal circuit of A hard disk and is cut off, and the A hard disk is 4. by physical isolation, and information is kept safe.Again after the start, can normally use the B hard disk 5..
More simple and convenient for making, 2. power change-over switch also can select single-pole double-throw switch (SPDT) for use, only switches 1 supply line; For safer, 2. power change-over switch also can select three or the four blade switch for use, switches more supply lines; Use hard disk for increasing, 2. power change-over switch also can select three or four throw switches for use, for 3 or 4 hard disks provide switching.
Embodiment 2: the change-over switch synchro control is switched hard disk supply line and network connection road power supply
In Fig. 3,8. power change-over switch is multitool, not only can power by Switching power, also corresponding synchronously switching networking connects, synchronization is that 4. the A hard disk when powering, the corresponding connector that connects with the A network 9. with and the corresponding connector of computer network card connection 7. be in connection status, the B hard disk is 5., 6. the C hard disk power and be cut off, the corresponding connector that connects with the B network 9. with and the corresponding connector of computer network card connection 7. be in the state of blocking.
In Fig. 4, supply line part is as described in the embodiment 1, and 8. change-over switch be multipole switch, the connection of synchro control network.Need be when the B network be connected, shutdown, toggle switch, make power change-over switch power supply 8. switch cutter spacing and connect B hard disk position 5. in correspondence, connect the A hard disk and 4. be cut off with C hard disk circuit 6., the A hard disk 4. with the C hard disk 6. by physical isolation, information is kept safe; Simultaneously, 8. change-over switch has been cut off and being connected of A network, and computing machine is set up and being connected of B network, after starting shooting again, can normally use the B hard disk 5. be connected the B network.Be not switched the corresponding directly connection of netting twine that 8. switch is controlled.When needing to use the C hard disk 6. to handle internal information, shutdown, toggle switch, make power change-over switch power supply 8. switch cutter spacing and connect C hard disk position 6. in correspondence, connect the A hard disk and 4. be cut off with B hard disk circuit 5., the A hard disk 4. with the B hard disk 5. by physical isolation, information is kept safe; Simultaneously, 8. change-over switch has been cut off and being connected of A, B network, and after the start, can normally use the C hard disk 6. again.
More simple and convenient for making, 2. power change-over switch also can select single-pole double-throw switch (SPDT) for use, only switches 1 supply line; For safer, 2. power change-over switch also can select three or the four blade switch for use, switches more supply lines; Use hard disk for increasing, 2. power change-over switch also can select three or four throw switches for use, for 3 or 4 hard disks provide switching.
More simple and convenient for making, 8. change-over switch also can select the switch that only switches 1-3 bar network line for use; For safer, change-over switch network switching part 8. also can be selected five or eight knife-like switches for use, switches more network lines; Connect handover network for increasing, change-over switch network switching part 8. also can be selected three or four throw switches for use, provides switching for connecting 3 or 4 networks.
Embodiment 3: anti-misoperation relay change-over switch power supply
Directly stir maloperations such as change-over switch for preventing from not shut down and cause deadlock, internal memory reveal information, when 2. and 8. change-over switch can select charged work for use, toggle switch was locked, the relay switch that non-shutdown can not be switched.
Embodiment 4: the hard disk power supply is switched in the single control of card reader
In Fig. 5, computing machine is installed 1-2 above hard disk, there is not ID (identity number) card can not open computing machine, after insertion A cartoon is established machine by cable, 1. electric power main circuit is computing machine output dc low-voltage, for 4. 2. the circuit of hard disk confession only power for the A hard disk through relay switch (11) control its switch that 10. card reader goes up; After insertion B cartoon is established machine by cable, only 5. power for the B hard disk.
Embodiment 5: card reader synchro control handover network connection line
In Fig. 6, hard disk switching part such as Fig. 5, computing machine is installed 1-2 above hard disk, and corresponding A, the B network of connecting, do not have ID (identity number) card can not open computing machine, after insertion A cartoon was established machine by cable, 1. electric power main circuit was computing machine output dc low-voltage, for 4. 2. the circuit of hard disk confession only power for the A hard disk through relay switch (11) control its switch that 10. card reader goes up; After insertion B cartoon is established machine by cable, only 5. power for the B hard disk.Simultaneously, 10. card reader substitutes hand switch by relay switch (11), 8. switches and being connected of A network or B network as embodiment 2 synchro control change-over switches.
Embodiment 6: card reader synchro control start circuit
In Fig. 7, insert A B the C card, card-reading system drives relay switch (11) closure, presses start pushbutton switch (12), can start shooting; Do not authorize ID (identity number) card, card-reading system can not drive relay switch (11) closure, can not start shooting.
In the above-described embodiments, can use identity recognition devices such as code keypad, fingerprint recognition to substitute card-reading system and drive relay switch, or make up the driving relay switch mutually, control start, hard disk switch, network connection switching, improve safe and secret grade.
Claims (8)
1. computerized information protective device; whether it gives computer power supply and only gives the power supply of A or B or C hard disk by control; realization is to the physical isolation and the data protection of non-power supply state hard disk; it is characterized in that: on power output circuit, be electrically connected change-over switch; the control computer power supply gives computing machine each hard disk power supply, to realize the protection to information on the non-power supply state hard disk of computing machine.
2. the computerized information protective device according to claim 1 is characterized in that: control its switch Control Network simultaneously connects switching and hard disk power supply switching.
3. according to claim 1 or 2 described computerized information protective devices, it is characterized in that: change-over switch is selected Manual Transfer Switch for use, the computer power supply of Manual Transfer Switch and computer power supply integrated belt change-over switch.
4. according to claim 1,2 described computerized information protective devices, it is characterized in that: be electrically connected circuit between computer power supply and the hard disk with the relay switch of identification system control, the control hard disk whether power and the power supply switching.
5. according to claim 1,2,4 described computerized information protective devices, it is characterized in that: the relay switch with identification system control connects change-over switch as network, and whether Control Network connects and be connected switching with network.
6. according to claim 1,2,4,5 described computerized information protective devices, it is characterized in that: the relay switch with identification system control is electrically connected the computer switch circuit, the control computer start.
7. according to claim 1,3,4,5 described computerized information protective devices, it is characterized in that: Manual Transfer Switch or identification system can be integrated with computing machine front end drop front, are convenient to fitting operation.
8. according to claim 1,2,4,5,6 described computerized information protective devices; it is characterized in that: identification system comprises identity recognition devices such as code keypad, fingerprint recognition; can substitute card-reading system with other identity recognition device and drive relay switch; or combination drives relay switch mutually; control start, hard disk switch, network connects switching, improve safe and secret grade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420004032 CN2676273Y (en) | 2004-02-07 | 2004-02-07 | Security protection device for computer information |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420004032 CN2676273Y (en) | 2004-02-07 | 2004-02-07 | Security protection device for computer information |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2676273Y true CN2676273Y (en) | 2005-02-02 |
Family
ID=34482444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420004032 Expired - Fee Related CN2676273Y (en) | 2004-02-07 | 2004-02-07 | Security protection device for computer information |
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| Country | Link |
|---|---|
| CN (1) | CN2676273Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102314194A (en) * | 2010-06-29 | 2012-01-11 | 比亚迪股份有限公司 | Portable computer |
| CN104750215A (en) * | 2013-12-26 | 2015-07-01 | 鸿富锦精密工业(武汉)有限公司 | Power supply and electronic device provided with power supply |
| CN106529348A (en) * | 2016-10-31 | 2017-03-22 | 余必亚 | Computer storage system with double storage modules |
| CN107122684A (en) * | 2017-05-05 | 2017-09-01 | 河南理工大学 | A kind of information security of computer network control device |
-
2004
- 2004-02-07 CN CN 200420004032 patent/CN2676273Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102314194A (en) * | 2010-06-29 | 2012-01-11 | 比亚迪股份有限公司 | Portable computer |
| CN102314194B (en) * | 2010-06-29 | 2013-12-04 | 比亚迪股份有限公司 | Portable computer |
| CN104750215A (en) * | 2013-12-26 | 2015-07-01 | 鸿富锦精密工业(武汉)有限公司 | Power supply and electronic device provided with power supply |
| CN106529348A (en) * | 2016-10-31 | 2017-03-22 | 余必亚 | Computer storage system with double storage modules |
| CN107122684A (en) * | 2017-05-05 | 2017-09-01 | 河南理工大学 | A kind of information security of computer network control device |
| CN107122684B (en) * | 2017-05-05 | 2019-12-03 | 河南理工大学 | A kind of information security of computer network control device |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |