CN206162542U - Computer network safety governor - Google Patents
Computer network safety governor Download PDFInfo
- Publication number
- CN206162542U CN206162542U CN201621216129.7U CN201621216129U CN206162542U CN 206162542 U CN206162542 U CN 206162542U CN 201621216129 U CN201621216129 U CN 201621216129U CN 206162542 U CN206162542 U CN 206162542U
- Authority
- CN
- China
- Prior art keywords
- housing
- relay
- lead
- memory
- processing unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a computer equipment technical field's a computer network safety governor, which comprises a housin, the inner chamber of casing is provided with the circuit board, the outer wall of circuit board is provided with central processing unit, there is PCI data interface in central processing unit's left side through pin connection, the utility model discloses a central processing unit sends secret command to the DA converter, the information transport of coming the transmission through the DA converter changes the signal of telecommunication into, the information transfer that comes the transmission again is to the relay controller in, the information that relay controller came through the transmission makes normally opening of relay hold the closure, make the normal close end disconnection of relay, hold closedly through normally opening of relay, make and encrypt the memory operation, make pilot lamp work simultaneously, normal close end disconnection through the relay, make the memory stop work, such cipher mode, make memory and the separately work of memory of encrypting, guarantee to encrypt the data security in the memory.
Description
Technical field
The utility model is related to computer equipment technical field, specially a kind of network security controller of computer.
Background technology
With the fast development of computer technology and network so that computer has become people in work, study and life
Indispensable instrument in work, equally, the development of computer network also brings the potential safety hazard of subscriber computer information, net
Network information stealth, information attack, viral transmission etc. all exist and occur all the time, and computer is pacified under prior art
It is the raising and setting by carrying out security inside computer body during full control, so either secrecy hard disk is still
Unclassified hard disk is in body computer-internal, and for the device of security setting is also provided at computer-internal, very great Cheng
Potential safety hazard is improve on degree, for this purpose, a kind of it is proposed that network security controller of computer.
Utility model content
The purpose of this utility model is to provide a kind of network security controller of computer, to solve above-mentioned background technology in
It is to be carried by carrying out security inside computer body when carrying out security control to computer under the prior art of proposition
High and arrange, so either secrecy hard disk or unclassified hard disk are in body computer-internal, and for security setting
Device be also provided at computer-internal, greatly enhance the problem of potential safety hazard.
For achieving the above object, the utility model provides following technical scheme：A kind of network security controller of computer, bag
Housing is included, the inner chamber of the housing is provided with circuit board, and the outer wall of the circuit board is provided with central processing unit, the centre
The lead that passes on left of reason device is connected with pci data interface, and the left end of the pci data interface is plugged on the left side wall of housing,
The bottom of the central processing unit is connected with power interface by lead, and the right-hand member of the power interface is plugged on the right side of housing
Wall, the output end of the power interface is connected with controlling switch by lead, and the controlling switch is arranged on the bottom of housing, institute
The top for stating central processing unit is connected with D/A converter by lead, and the output end of the D/A converter is connected with by lead
Relay driver, the output end of the relay driver is connected with relay, the normal-closed end of the relay by lead
Memory is connected with by lead, the input of the memory is connected with network interface card by lead, and the output end of the network interface card is led to
Cross the right side that lead is connected to central processing unit, the normally opened end of the relay by lead be connected to encrypted memory and
Indicator lamp, the indicator lamp is arranged on the left side wall of housing, and indicator lamp is arranged on the top of pci data interface, the housing
Outer wall be provided with installing hole, the inner chamber that the outer wall middle setting of the housing has louvre, the louvre is provided with radiating
Fan, the heat emission fan is electrically connected with by wire with controlling switch.
Preferably, the quantity of the installing hole is four groups, and the structure of installing hole is identical described in four groups, installing hole described in four groups
It is evenly arranged in the corner of housing.
Preferably, the louvre is shaped as square.
Preferably, the housing is polyvinyl chloride panel integrated molding.
Compared with prior art, the beneficial effects of the utility model are：The utility model is turned by central processing unit to D/A
Parallel operation sends secret command, and the information for passing over is converted into electric signal by D/A converter, then the information for passing over
In being delivered to relay driver, relay driver closes the normally opened end of relay by the information that passes over, make after
The normal-closed end of electrical equipment disconnects, and is closed by the normally opened end of relay, runs encrypted memory, while making indicator lamp work, leads to
The normal-closed end for crossing relay disconnects, and makes memory quit work, and such cipher mode makes encrypted memory separate with memory
Work, it is ensured that the data safety in encrypted memory, will not make the vital document in encrypted memory under attack again, while protecting
The normal operation of card network, does not interfere with the use of network, and this cipher mode is simple, and logicality is clear, by indicator lamp
Light on and off, makes operator be not in faulty operation.
Description of the drawings
Fig. 1 is the utility model structural representation；
Fig. 2 is the utility model housing upward view.
In figure：1 housing, 2 circuit boards, 3 central processing units, 4PCI data-interfaces, 5 power interfaces, 6 controlling switches, 7D/A
Converter, 8 relay drivers, 9 relays, 10 memories, 11 network interface cards, 12 encrypted memories, 13 indicator lamps, 14 installing holes,
15 louvres, 16 heat emission fans.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of the utility model protection.
Fig. 1-2 is referred to, the utility model provides a kind of technical scheme：A kind of network security controller of computer, including
Housing 1, the inner chamber of the housing 1 is provided with circuit board 2, and the outer wall of the circuit board 2 is provided with central processing unit 3, it is described in
The lead that passes on left of central processor 3 is connected with pci data interface 4, and the left end of the pci data interface 4 is plugged on housing 1
Left side wall, the bottom of the central processing unit 3 is connected with power interface 5 by lead, and the right-hand member of the power interface 5 is plugged on
The right side wall of housing 1, the output end of the power interface 5 is connected with controlling switch 6 by lead, and the controlling switch 6 is arranged
In the bottom of housing 1, the top of the central processing unit 3 is connected with D/A converter 7 by lead, the D/A converter 7
Output end is connected with relay driver 8 by lead, and the output end of the relay driver 8 is connected with relay by lead
Device 9, the normal-closed end of the relay 9 is connected with memory 10 by lead, and the input of the memory 10 is connected by lead
Be connected to network interface card 11, the output end of the network interface card 11 is connected to the right side of central processing unit 3 by lead, the relay 9 it is normal
Beginning is connected to encrypted memory 12 and indicator lamp 13 by lead, and the indicator lamp 13 is arranged on the left side wall of housing 1,
And indicator lamp 13 is arranged on the top of pci data interface 4, the outer wall of the housing 1 is provided with installing hole 14, the housing 1
The inner chamber that outer wall middle setting has louvre 15, the louvre 15 is provided with heat emission fan 16, and the heat emission fan 16 passes through wire
It is electrically connected with controlling switch 6.
Wherein, the quantity of the installing hole 14 is four groups, and the structure of installing hole 14 is identical described in four groups, is installed described in four groups
Hole 14 is evenly arranged in the corner of housing 1, convenient dismounting and installation to housing 1, and the louvre 15 is shaped as square,
The heat that equipment is produced is set timely to be conducted, the housing 1 is polyvinyl chloride panel integrated molding, increases housing
1 wearability and corrosion resistance, while reducing the processing technology of housing 1, reduce production cost.
Operation principle：The utility model enables the data in calculating to be delivered to central processing unit by pci data interface 4
Classification transmission is carried out in 3, secret command is sent to D/A converter 7 by central processing unit 3, by D/A converter 7 transmission
The information for coming over is converted into electric signal, then in the information transmission for passing over to relay driver 8, relay driver 8
The normally opened end of relay 9 is closed by the information for passing over, the normal-closed end for making relay 9 disconnects, by the normal of relay 9
Beginning closes, and runs encrypted memory 12, while making indicator lamp 13 work, is disconnected by the normal-closed end of relay 9, makes storage
Device 10 quits work, such cipher mode, makes encrypted memory 12 with each only one of which of memory 10 in work, it is ensured that plus
Data safety in close memory 12, will not make the vital document in encrypted memory 12 under attack, by network interface card 11 again
Output end is connected with central processing unit 3, while ensure the normal operation of network, while and shadow will not be caused to encrypted memory 12
Ring, by the electric connection of controlling switch 6 and heat emission fan 16, heat emission fan 16 is controlled by controlling switch 6, it is ensured that circuit board
2 thermal diffusivity, reduces the fire damage of the equipment in housing 1.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out various changes in the case of without departing from principle of the present utility model and spirit, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of network security controller of computer, including housing (1), it is characterised in that：The inner chamber of the housing (1) is provided with
Circuit board (2), the outer wall of the circuit board (2) is provided with central processing unit (3), and central processing unit (3) pass on left
Lead is connected with pci data interface (4), and the left end of the pci data interface (4) is plugged on the left side wall of housing (1), it is described in
The bottom of central processor (3) is connected with power interface (5) by lead, and the right-hand member of the power interface (5) is plugged on housing (1)
Right side wall, the output end of the power interface (5) is connected with controlling switch (6) by lead, and the controlling switch (6) is arranged
In the bottom of housing (1), the top of the central processing unit (3) is connected with D/A converter (7), the D/A conversions by lead
The output end of device (7) is connected with relay driver (8) by lead, and the output end of the relay driver (8) is by drawing
Line is connected with relay (9), and the normal-closed end of the relay (9) is connected with memory (10), the memory by lead
(10) input is connected with network interface card (11) by lead, and the output end of the network interface card (11) is connected to central process by lead
The right side of device (3), the normally opened end of the relay (9) is connected to encrypted memory (12) and indicator lamp by lead
(13), the indicator lamp (13) is arranged on the left side wall of housing (1), and indicator lamp (13) is arranged on the top of pci data interface (4)
Portion, the outer wall of the housing (1) is provided with installing hole (14), and the outer wall middle setting of the housing (1) has louvre (15), institute
The inner chamber for stating louvre (15) is provided with heat emission fan (16), and the heat emission fan (16) is electrically connected by wire with controlling switch (6)
Connect.
2. a kind of network security controller of computer according to claim 1, it is characterised in that：The installing hole (14)
Quantity is four groups, and the structure of installing hole (14) is identical described in four groups, and installing hole (14) is evenly arranged in housing (1) described in four groups
Corner.
3. a kind of network security controller of computer according to claim 1, it is characterised in that：The louvre (15)
It is shaped as square.
4. a kind of network security controller of computer according to claim 1, it is characterised in that：The housing (1) is poly-
Vinyl chloride sheet integrated molding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621216129.7U CN206162542U (en) | 2016-11-10 | 2016-11-10 | Computer network safety governor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621216129.7U CN206162542U (en) | 2016-11-10 | 2016-11-10 | Computer network safety governor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206162542U true CN206162542U (en) | 2017-05-10 |
Family
ID=58658731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621216129.7U Expired - Fee Related CN206162542U (en) | 2016-11-10 | 2016-11-10 | Computer network safety governor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206162542U (en) |
-
2016
- 2016-11-10 CN CN201621216129.7U patent/CN206162542U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20170510 Termination date: 20191110 |