CN2482147Y - Microcomputer having backup harddisk - Google Patents
Microcomputer having backup harddisk Download PDFInfo
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- CN2482147Y CN2482147Y CN 01218313 CN01218313U CN2482147Y CN 2482147 Y CN2482147 Y CN 2482147Y CN 01218313 CN01218313 CN 01218313 CN 01218313 U CN01218313 U CN 01218313U CN 2482147 Y CN2482147 Y CN 2482147Y
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- hard disk
- microcomputer
- dividing
- interlock switch
- switch
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Abstract
The utility model relates to a microcomputer with a backup hard disk, and the microcomputer comprises a motherboard, a power supply, a network card, an original configuration hard disc, a backup hard disk, and a switching device. The utility model is characterized in that a backup hard disk and a switching device are arranged additionally in the current microcomputer hardware configuration. A switching device consists of a linked switch and a control signal cable. The hard disk power, the signal cable and a network cable can be switched over through the switching device, to realize the conversion of the original configuration hard disc, the backup hard disk, or even the corresponding local area network. The utility model can ensure the ordinary microcomputer user not interrupt working because of the virus infection and virus attack, ensure one microcomputer to have the dual purpose for the secret-related microcomputer user, to resolve the inconsistency of the Internet on the secret-related microcomputer, thus the utility model is economical, convenient and practical.
Description
The utility model relates to microcomputer, especially a kind of common computer user unlikely interruption microcomputer after system is by virus attack is used the microcomputer with backup hard disk that concerning security matters microcomputer user can dual-use.
Usually, the operating system of microcomputer and various software and job information all are kept on the hard disk, and system is from hard disk startup.When hard disk was in off-position, this hard disk is cisco unity malfunction then, and just as not having this hard disk in the microcomputer hardware configuration, its information also can't read.
Present microcomputer hardware generally disposes a hard disk in constituting.The a plurality of hard disks of configuration are also arranged, but only be for the expansion on the memory capacity.Neither one is in the backup hard disk of off-position in the microcomputer.Such structure can be brought following problem:
For common or family expenses microcomputer user, microcomputer is in case by virus attack, owing to can not guarantee that its antivirus software or microcomputer service provider can solve a problem promptly, it is very inconvenient that microsystem is recovered, and take day, generally needs several days, 1 week even longer time.This will make the user interrupt microcomputer and use, and make troubles or will lose to the user, and will be to the user that the net of surfing the Internet is engaged in business activity, especially true.
For concerning security matters or use the microcomputer user of concerning security matters internal lan, it is surfed the Internet and then need take safety measures, and normally adopts fire wall, or simply sets up the microcomputer that is used to surf the Net, and makes concerning security matters microcomputer and the Internet from physically separating.Owing to there is information interaction, fire wall is not perfectly safe.And the method that sets up the online microcomputer is not quite convenient, such as the high capacity information of downloading from the Internet, surpasses the floppy disk capacity, is not easy to unloading, must the queuing online during the shared device for logging on network of several people, account for machine etc. more.
The purpose of this utility model is exactly in case by virus attack at present microcomputer, to make the user interrupt microcomputer uses, concerning security matters or use the microcomputer user of the concerning security matters internal lan very inconvenient problem of surfing the Internet, providing a kind of uses common computer user unlikely interruption microcomputer after system is by virus attack, can dual-use to concerning security matters microcomputer user, solve the microcomputer with backup hard disk of concerning security matters microcomputer inconvenience online.
Microcomputer with backup hard disk described in the utility model comprises mainboard, power supply, network interface card, former configuration hard disk, backup hard disk and switching device shifter.
Switching device shifter is made of linked switch, control signal cable.Mainboard, power supply are connected to the c end of the interlock switch-dividing 61,62 of linked switch 6 in the microcomputer main frame 1 by power supply, signal wire 2.A, the b end of interlock switch-dividing 61 links to each other with former configuration hard disk 4 by power supply, signal wire 3.The b end of interlock switch-dividing 62 links to each other with backup hard disk 5 by power supply, signal wire 7, and a end of interlock switch-dividing 62 is unsettled.
Microcomputer with backup hard disk also can be, comprises outside above-mentioned mainboard, power supply, network interface card, former configuration 4 hard disks, backup hard disk 5 and the switching device shifter, also comprise the Internet line 9, internal lan line 8, with one group of interlock switch-dividing 63 of linked switch 6 one.
The a end of interlock switch-dividing 63 links to each other with the Internet line 9, and the b end of interlock switch-dividing 63 links to each other with internal lan line 8, and the c end of interlock switch-dividing 63 links to each other with corresponding network interface card in the microcomputer main frame 1 by netting twine 10.
The user is switched and is used former configuration hard disk and backup hard disk by the control of switching device shifter to hard disk power supply, signal cable, uses corresponding system.The structure of backup hard disk and switching device shifter and effect are slightly different because of user personality: for concerning security matters microcomputer user, switching device shifter must be to the switching that links of hard disk power supply and corresponding the Internet line and internal lan line, to guarantee that the Internet and concerning security matters hard disk and concerning security matters LAN (Local Area Network), then needn't be like this to non-concerning security matters common computer user from separating physically; In addition, concerning security matters user uses the backup hard disk to make concerning security matters work hard disk, and the common computer user uses the backup hard disk to make operation system and application software, even the backup of part operational data.
Microcomputer with backup hard disk described in the utility model has solved the demand of common computer backup and concerning security matters microcomputer secure internet connection effectively.Simple with material, be easy to realize, only increase the hardware spending of hard disk basically, safety, convenient, economic, practical.
For the common computer user, can make operation system, application software with the backup hard disk, even comprise the backup of partial data.Make the user can be due to illness the infection of poison and attack and interruption of work.
For concerning security matters microcomputer user, microcomputer when two with, and therefore and the problem of the queuing that comes online basically realized concerning security matters microcomputer and the Internet from separating physically, solved on the Internet high capacity information simultaneously effectively to the unloading of concerning security matters microcomputer, ad hoc online microcomputer.
Fig. 1 is a kind of structural representation with backup hard disk microcomputer;
Fig. 2 can carry out the structural representation with backup hard disk microcomputer that netting twine switches;
Fig. 3 can carry out the embodiment with backup hard disk microcomputer that netting twine switches.
Below in conjunction with accompanying drawing the utility model is further described:
Structure applications shown in Figure 1 is in the common computer user.
Among Fig. 1, mainboard in the microcomputer main frame 1, power supply are connected to the c end of interlock switch-dividing 61,62 by power supply, signal wire 2, the a end of interlock switch-dividing 61 links to each other with former configuration hard disk 4 (making Primary Hard Drive) by power supply, signal wire 3, and the b end of interlock switch-dividing 61 links to each other with former configuration hard disk 4 (doing from hard disk) by power supply, signal wire 3; The b end of interlock switch-dividing 62 links to each other with backup hard disk 5 by power supply, signal wire 7, and a end of interlock switch-dividing 62 is unsettled.
When linked switch 6 was put a position (interlock switch-dividing 61,62 is put c, a and is communicated with the position), system started from hard disk 4, and hard disk 5 is in the outage Status of Backups; When linked switch 6 was put b position (interlock switch-dividing 61,62 is put c, b and is communicated with the position), system started from hard disk 5, and hard disk 4 conducts are from hard disk work.
The user uses hard disk 4 work at ordinary times, and hard disk 5 is in off-position as the backup hard disk.When system is subjected to virus attack, recover at need for the moment, can start hard disk 5, continue to use microcomputer work, treat hard disk 4 system recoveries after, recover normally to use.
Structure applications shown in Figure 2 is in concerning security matters microcomputer user.
Among Fig. 2, the mainboard in the microcomputer main frame 1, power supply, network interface card are connected to the c end of interlock switch-dividing 61,62 by power supply, signal wire 2; The a end of interlock switch-dividing 61 links to each other with former configuration hard disk 4 (making Primary Hard Drive) by power supply, signal wire 3, and the b end of interlock switch-dividing 61 links to each other with former configuration hard disk 4 (doing from hard disk) by power supply, signal wire 3; The b end of interlock switch-dividing 62 links to each other with backup hard disk 5 by power supply, signal wire 7, and a end of interlock switch-dividing 62 is unsettled; The a end of interlock switch-dividing 63 links to each other with the Internet line 9, and the b end of interlock switch-dividing 63 links to each other with internal lan line 8, and the c end of interlock switch-dividing 63 links to each other with corresponding network interface card in the microcomputer main frame 1 by netting twine 10.
When linked switch 6 was put a position (interlock switch-dividing 61,62,63 is put c, a and is communicated with the position), system started from hard disk 4, and hard disk 5 is in off-position.At this moment system links to each other with the Internet netting twine 9 by interlock switch-dividing 63; When linked switch 6 was put b position (interlock switch-dividing 61,62,63 is put c, b and is communicated with the position), system started from hard disk 5, and hard disk 4 is in from the hard disk duty, and at this moment system links to each other with internal lan netting twine 8 by interlock switch-dividing 63.
The user can be with former configuration hard disk 4 as surfing the Net with non-concerning security matters work hard disk, and backup hard disk 5 is as concerning security matters work hard disk.During online, hard disk 5 outages are not recognized by system, and concerning security matters LAN (Local Area Network) and system also are cut off, and therefore the external world can't be by the information of the Internet and system read-write concerning security matters work hard disk and concerning security matters LAN (Local Area Network); When carrying out concerning security matters work, system and the Internet disconnect, extraneous still can't by the Internet obtain concerning security matters work hard disk and connect the information of concerning security matters LAN (Local Area Network), and system can read and write hard disk 4, thus can unloading from the information downloaded on the Internet etc.
The specific implementation of switching device shifter is because of used hard-disk interface characteristic and user personality difference.May need a plurality of switch-dividing interlocks that power supply, signal wire are carried out switching controls, also can be simply to of the switching of a switch to a control line.Such as for the common computer user, use the hard disk that has the write-protect interface to constitute backup hard disk and switching device shifter, the backup hard disk can be realized by the control to write-protect line in the hard disk signaling interface simply.
Linked switch can use mechanical switch, relay or simulant electronic switch to realize.Can on main panel, set up or utilize a button to constitute two power knobs, be respectively applied for the startup of different hard-disk systems.
Be example now,, describe composition and realization that the concerning security matters user has the microcomputer of backup hard disk in conjunction with Fig. 3 with the main flow ide interface hard disk in the current microcomputer hardware configuration.
The backup hard disk of microcomputer is made of a standard IDE interface hard disk;
Switching device shifter is by RJ-45 or RJ-11 netting twine interface 11,12,26,28, netting twine patchcord 13,25, linked switch (key switch) 27, IDE signal cable (containing its 28th line 16,19), former configuration hard disk 4, backup hard disk 5, power lead (cable) 15,22,23 and connection lead are formed.Wherein linked switch 27 is corresponding to Fig. 1, Fig. 2 linked switch 6, and interlock switch-dividing 29,30,31 is corresponding to Fig. 1, Fig. 2 switch-dividing 61,62 that links, and interlock switch-dividing 32,33,34,35 is corresponding to Fig. 1, Fig. 2 switch-dividing 63 that links; Power supply, ide interface signal cable pie graph 1, Fig. 2 cable 2, power cable 15 and ide interface signal cable (containing its 28th line 16) are corresponding to Fig. 1, Fig. 2 cable 3, power lead 22,23 and ide interface signal cable (containing its 28th line 19) are corresponding to Fig. 1, Fig. 2 cable 7, and switching netting twine 13,25 is corresponding to Fig. 1, Fig. 2 netting twine 10.
One, hard disk part
1. selected former configuration hard disk 4, backup hard disk 5 all are set to master-slave mode with it, then hard disk are loaded onto cabinet.
2. select an ide interface signal cable to be used to connect mainboard and hard disk 4,5.3 plugs are arranged on the ide interface signal cable, be assumed to be mainboard plug, plug A and plug B, be respectively applied for connection mainboard, hard disk 4 and hard disk 5 the corresponding interface, plug A is the plug of cable middle part.The 28th line (CSEL line) of cable mainboard plug and plug A center section is chosen and cut off, will be unsettled with mainboard plug link, will be connected to a end of interlock switch-dividing 29 with the termination of plug A connecting line 16, the c end ground connection of interlock switch-dividing 29.Cable mainboard plug, plug A are inserted mainboard master ide interface and hard disk 4 the corresponding interface 17 respectively, reference power supply cable 15 is inserted hard disk 4 power interfaces 18.
3. the 28th line (CSEL) of above-mentioned ide interface signal cable plug A and plug B center section is chosen and cut off, will be connected to the b end of interlock switch-dividing 29 with the termination of plug B connecting line 19.Plug B is inserted hard disk 5 the corresponding interface 20; Select a reference power supply cable, with its+5V line (red) 22 cuts off and is connected to respectively c, the b end of interlock switch-dividing 31, with its+12V line (Huang) 23 cuts off and is connected to respectively c, the b end of interlock switch-dividing 30, this power cable is inserted hard disk 5 power interfaces 21.
Two, netting twine partial interior LAN (Local Area Network) netting twine is generally 4 pairs of twisted-pair feeders, RJ-45 interface.During switching, only the undercut in its every pair line need be changed and get final product.According to interface standard and definition, the 2nd, 4,6,8 lines of interface need to switch by linked switch.The Internet line is different with the online of broadband netting twine because of the dialing online, and the former is two pairs of twisted-pair feeders, RJ-11, and 4 lines all switch by linked switch; The latter is identical with the internal lan line, and the switching method of attachment is also identical.
1. the switching of the Internet netting twine connects: if the dialing online, netting twine interface 11,12 is a RJ-11, connect as follows: the 1st, 2,3,4 lines 40,41,42,43 of netting twine RJ-11 11 are connected to a end of interlock switch-dividing 35,34,33,32 respectively, and the 1st, 2,3,4 lines 36,37,38,39 of RJ-11 12 are connected to a ' end of interlock switch-dividing 35,34,33,32 respectively.
If broadband netting twine online: netting twine interface 11,12 is the RJ-45 interface.The 1st, 3,5,7 lines of netting twine RJ-45 interface 11,12 link to each other, the 2nd, 4,6,8 lines 40,41,42,43 of RJ-45 interface 11 are connected to a end of interlock switch-dividing 35,34,33,32 respectively, and the 2nd, 4,6,8 lines 36,37,38,39 of RJ-45 interface 12 are connected to a ' end of interlock switch-dividing 35,34,33,32 respectively.
2. the switching of internal lan netting twine connects: 1,3,5,7 lines of netting twine RJ-45 interface 28,26 link to each other, the 2nd, 4,6,8 lines 44,45,46,47 of RJ-45 interface 28 are connected to the b end of interlock switch-dividing 32,33,34,35 respectively, and the 2nd, 4,6,8 lines 48,49,50,51 of RJ-45 interface 26 are connected to the b ' end of interlock switch-dividing 32,33,34,35 respectively.
3. the linked switch (key switch) that connects, RJ-45 interface etc. are fixed on the integrated circuit board, are installed on the cabinet appropriate location.The Internet netting twine 9 is inserted RJ-45 (RJ-11) interface 11, internal lan netting twine 8 inserts RJ-45 interface 28, its corresponding switching netting twine 13 is inserted RJ-45 (RJ-11) interface 12 and the Internet network interface card 14, its corresponding switching netting twine 25 is connected RJ-45 interface 26 and internal lan network interface card 24.
4. check that according to Fig. 3 hardware connects.
Three, the installation of operating system and application software
1. linked switch 27 is put the b position (interlock switch-dividing 29,30,31 is put c, b and is communicated with, interlock switch-dividing 32,33,34,35 is put b, b ' and is communicated with the position), according to conventional microcomputer software installation procedure, use hard disk 5 to carry out the installation of corresponding operating system and application systems software (if hard disk 4 has had system, then need before power initiation, the power cable 15 of hard disk 4 to be pulled up, promptly cut off hard disk 4 power supplys.After treating hard disk 5 software installations, hard disk 4 cable 15 that plugs in is given in shutdown again).
2. linked switch 27 is put a position (interlock switch-dividing 29,30,31 is put c, a and is communicated with, interlock switch-dividing 32,33,34,35 is put a, a ' and is communicated with the position), according to conventional microcomputer software installation procedure, use hard disk 4 to carry out the installation (, then omitting this step) of corresponding operating system and application systems software if hard disk 4 has installed system and application software.
Closed cabinet, microcomputer can normally use.
Claims (2)
1. the microcomputer with backup hard disk comprises mainboard, power supply, network interface card, former configuration hard disk, and it is characterized in that: also have a backup hard disk and switching device shifter, switching device shifter is made of linked switch, control signal cable; Mainboard, power supply are connected to the interlock switch-dividing (61) of linked switch (6), the c end of (62) by power supply, signal wire (2) in the microcomputer main frame (1); A, the b end of interlock switch-dividing (61) links to each other with former configuration hard disk (4) by power supply, signal wire (3); The b end of interlock switch-dividing (62) links to each other with backup hard disk (5) by power supply, signal wire (7), and a end of interlock switch-dividing (62) is unsettled.
2. by the described microcomputer of claim 1, it is characterized in that: comprise that also the Internet line (9), internal lan line (8) reach and one group of interlock switch-dividing (63) of linked switch (6) one with backup hard disk; The a end of interlock switch-dividing (63) links to each other with the Internet line (9), and the b end of interlock switch-dividing (63) links to each other with internal lan line (8), and the c end of interlock switch-dividing (63) links to each other with corresponding network interface card in the microcomputer main frame (1) by netting twine (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01218313 CN2482147Y (en) | 2001-03-27 | 2001-03-27 | Microcomputer having backup harddisk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01218313 CN2482147Y (en) | 2001-03-27 | 2001-03-27 | Microcomputer having backup harddisk |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2482147Y true CN2482147Y (en) | 2002-03-13 |
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ID=33636374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01218313 Expired - Fee Related CN2482147Y (en) | 2001-03-27 | 2001-03-27 | Microcomputer having backup harddisk |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2482147Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100383757C (en) * | 2003-09-23 | 2008-04-23 | 华为技术有限公司 | Disk data backup system and method thereof |
| CN105447415A (en) * | 2015-11-16 | 2016-03-30 | 中国电子科技集团公司第四十六研究所 | Adapter for physically isolating dual operating systems of computer and application method therefor |
-
2001
- 2001-03-27 CN CN 01218313 patent/CN2482147Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100383757C (en) * | 2003-09-23 | 2008-04-23 | 华为技术有限公司 | Disk data backup system and method thereof |
| CN105447415A (en) * | 2015-11-16 | 2016-03-30 | 中国电子科技集团公司第四十六研究所 | Adapter for physically isolating dual operating systems of computer and application method therefor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 |