CN202995741U - Internal and external network physical isolation computer - Google Patents

Internal and external network physical isolation computer Download PDF

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Publication number
CN202995741U
CN202995741U CN 201220490431 CN201220490431U CN202995741U CN 202995741 U CN202995741 U CN 202995741U CN 201220490431 CN201220490431 CN 201220490431 CN 201220490431 U CN201220490431 U CN 201220490431U CN 202995741 U CN202995741 U CN 202995741U
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CN
China
Prior art keywords
data processing
processing equipment
data
human
computer interaction
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Expired - Fee Related
Application number
CN 201220490431
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Chinese (zh)
Inventor
张驰
李玉杰
马志程
靳丹
韩旭杉
张华峰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Information Communication Company Gansu Electric Power Co Ltd
State Grid Corp of China SGCC
State Grid Gansu Electric Power Co Ltd
Original Assignee
Information Communication Company Gansu Electric Power Co Ltd
State Grid Corp of China SGCC
State Grid Gansu Electric Power Co Ltd
Priority date (The priority date 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 date listed.)
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Application filed by Information Communication Company Gansu Electric Power Co Ltd, State Grid Corp of China SGCC, State Grid Gansu Electric Power Co Ltd filed Critical Information Communication Company Gansu Electric Power Co Ltd
Priority to CN 201220490431 priority Critical patent/CN202995741U/en
Application granted granted Critical
Publication of CN202995741U publication Critical patent/CN202995741U/en
Anticipated expiration legal-status Critical
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Abstract

The utility model provides an internal and external network physical isolation computer which comprises a host computer. The host computer comprises a first data processing device, a second data processing device, a first data transmission device, a second data transmission device, a human-computer interaction device, and an externally-arranged controller, wherein the first data processing device and the second data processing device are isolated through a physical layer and are respectively provided with an operation system, the first data transmission device is connected with the first data processing device and used for transmitting input data or output data of the first data processing device, the second data transmission device is connected with the second data processing device and used for transmitting input data or output data of the second data processing device, the human-computer interaction device is connected with the host computer through the externally-arranged controller, and the externally-arranged controller is connected with the human-computer interaction device, the first data processing device, and the second data processing device and used for switching connection of the human-computer interaction device and the first data processing device or connection of the human-computer interaction device and the second data processing device. Consequently, occupation of external equipment in office space is reduced.

Description

The inside and outside network physical isolation computer
Technical field
The utility model relates to computer realm, in particular to a kind of inside and outside network physical isolation computer.
Background technology
Intranet and extranet isolation is exactly that network with different security levels such as classified network and Office Network, in-house network and internets carries out physical isolation in simple terms, the system problem that causes with the leakage that prevents information with due to external attack.The proposition of " two net isolation " is in order to satisfy the privacy requirements of the relevant departments that relate to secret information.The 6th of " Regulations of Internet Security of Computer Information System " chapter 2 security system that on January 1st, 2000 was played enforcement in by National Administration for the Protection of State Secrets is with regard to clear: " computer information system that relates to state secret; must not be connected with Internet or other public information networks directly or indirectly must be carried out physical isolation.”
Traditional method that realizes the inside and outside network physical isolation is: same user is equipped with two computing machines, connects respectively internal network and external network.Although this method has realized the complete physical isolation between intranet and extranet, the working space of using two cover displays and key mouse device to take obviously increases, and uses two computing machines to cause expense and energy consumption all to be multiplied.
Utilize two platform independent computer realization Intranets to isolate the high problem of office cost outward in prior art, not yet propose effective solution.
The utility model content
The utility model aims to provide a kind of inside and outside network physical isolation computer, uses two platform independent computing machines to cause the high problem of office cost in prior art to solve.
To achieve these goals, according to an aspect of the present utility model, provide a kind of inside and outside network physical isolation computer.This inside and outside network physical isolation computer comprises: main frame, and this main frame comprises: the first data processing equipment and the second data processing equipment, the first data processing equipment and the isolation of the second data processing equipment Physical layer are separately installed with operating system; The first data transmission device is connected with the first data processing equipment, is used for input data or the output data of transmission the first data processing equipment; The second data transmission device is connected with the second data processing equipment, is used for input data or the output data of transmission the second data processing equipment; Human-computer interaction device is connected with main frame by peripheral control unit; Peripheral control unit is connected respectively with human-computer interaction device, the first data processing equipment and the data processing equipment of being connected, and human-computer interaction device is connected with the first data processing equipment or human-computer interaction device is connected with the second data processing equipment for switching.
Further, the first data transmission device comprises the first Ethernet interface, is connected with the network interface card of the first data processing equipment; The second data transmission device comprises the second Ethernet interface, is connected with the network interface card of the second data processing equipment.
Further, the first data transmission device comprises the first audio transmission interfaces, is connected with the sound card of the first data processing equipment; The second data transmission device comprises the second audio transmission interfaces, is connected with the sound card of the second data processing equipment.
Further, the first data transmission device comprises the first USB interface, is connected with the USB interface of the first data processing equipment; The second data transmission device comprises secondary USB interface, is connected with the USB interface of the second data processing equipment.
Further, human-computer interaction device comprises display, and peripheral control unit is connected with the video card of the first data processing equipment for switching display or display is connected with the video card of the second data processing equipment.
Further, human-computer interaction device comprises keyboard, and keyboard is connected with the keyboard interface of the first data processing equipment peripheral control unit or keyboard is connected with the keyboard interface of the second data processing equipment for switching.
Further, human-computer interaction device comprises mouse, and mouse is connected with the mouse interface of the first data processing equipment peripheral control unit or mouse is connected with the mouse interface of the second data processing equipment for switching.
Further, the first data processing equipment and the second data processing equipment are arranged in same cabinet.
Further, the inside and outside network physical isolation computer that the utility model provides also comprises: switching instruction device, be connected with peripheral control unit, be used to indicate the connection status of human-computer interaction device and the first data processing equipment or human-computer interaction device and the second data processing equipment.
Use the technical solution of the utility model, two data transmission devices transmit respectively the data of two different security classifications, carrying out data by two physically-isolated data processing equipments processes, guaranteed isolation mutually between the different data of security classification, prevented the situation that the internal office work data are divulged a secret by public network, the security that has improved data.Peripheral control unit is controlled the connection status of human-computer interaction device and two sets of data treating apparatus simultaneously, realize that the user utilizes a cover peripheral apparatus simultaneously internal data and external data to be operated, reduced peripheral apparatus taking working space, save power consumption, reached simultaneously the technique effect of the instantaneous switchings of intranet and extranet.
Description of drawings
The Figure of description that consists of the application's a part is used to provide further understanding of the present utility model, and illustrative examples of the present utility model and explanation thereof are used for explaining the utility model, do not consist of improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the schematic diagram according to the inside and outside network physical isolation computer of the utility model embodiment;
Fig. 2 is the schematic diagram according to the data transmission device of inside and outside network physical isolation computer of the present utility model;
Fig. 3 is the schematic diagram according to the human-computer interaction device of inside and outside network physical isolation computer of the present utility model;
Embodiment
Need to prove, in the situation that do not conflict, embodiment and the feature in embodiment in the application can make up mutually.Describe below with reference to the accompanying drawings and in conjunction with the embodiments the utility model in detail.
the utility model embodiment provides a kind of inside and outside network physical isolation computer, Fig. 1 is the schematic diagram according to the inside and outside network physical isolation computer of the utility model embodiment, as shown in Figure 1, this inside and outside network physical isolation computer comprises: main frame 10, first data transmission device 11, the second data transmission device 12, human-computer interaction device 14, and peripheral control unit, wherein, this main frame 10 comprises: the first data processing equipment 101 and the second data processing equipment 102, the first data processing equipment 101 and the second data processing equipment 102 Physical layer isolation, be separately installed with operating system, process the data of different security classifications, can be by same Power supply, be arranged in a cabinet, first data transmission device 11, be connected with the first data processing equipment 101, the input data or the output data that are used for transmission the first data processing equipment 101, the second data transmission device 12 is connected with the second data processing equipment 102, is used for input data or the output data of transmission the second data processing equipment 102, human-computer interaction device 14 is connected with main frame 10 by peripheral control unit, peripheral control unit, be connected respectively with human-computer interaction device 14, the first data processing equipment 101 and the data processing equipment 102 of being connected, human-computer interaction device 14 is connected with the first data processing equipment 101 or human-computer interaction device 14 is connected with the second data processing equipment 102 for switching.
The inside and outside network physical isolation computer of the utility model embodiment, two data transmission devices transmit respectively the data of two different security classifications, carrying out data by two physically-isolated data processing equipments processes, guaranteed isolation mutually between the different data of security classification, prevented the situation that the internal office work data are divulged a secret by public network, the security that has improved data.Peripheral control unit is controlled the connection status of human-computer interaction device and two sets of data treating apparatus simultaneously, realize that the user utilizes a cover peripheral apparatus simultaneously internal data and external data to be operated, reduced peripheral apparatus taking working space, save power consumption, reached simultaneously the technique effect of the instantaneous switchings of intranet and extranet.
Computing machine is generally undertaken by modes such as Ethernet, audio frequency or USB device with outside exchanges data, and at the office that the intranet and extranet data need to be isolated, exchanges data also need to be according to the safe class isolation processing.Therefore, data transmission device can comprise Ethernet interface, audio interface, USB transmission interface.Fig. 2 is the schematic diagram according to the data transmission device of inside and outside network physical isolation computer of the present utility model, as shown in Figure 2, first data transmission device 11 can comprise: the first Ethernet interface, be connected with the network interface card of the first data processing equipment 101, be used for using network mode to realize the data transmission of the first data processing equipment 101; The first audio transmission interfaces is connected with the sound card of the first data processing equipment 101, and the mode that is used for the use audio frequency realizes the data transmission of the first data processing equipment 101; First data transmission device 11 comprises the first USB interface, is connected with the USB interface of the first data processing equipment 101, and the mode that is used for use USB flash disk or other USB memory device realizes the data transmission of the first data processing equipment 101.The second data transmission device 12 can comprise: the second Ethernet interface, be connected with the network interface card of the second data processing equipment 102, and be used for using network mode to realize the data transmission of the second data processing equipment 102; The second audio transmission interfaces is connected with the sound card of the second data processing equipment 102, and the mode that is used for the use audio frequency realizes the data transmission of the second data processing equipment 102; The second data transmission device 12 comprises secondary USB interface, is connected with the USB interface of the second data processing equipment 102, and the mode that is used for use USB flash disk or other USB memory device realizes the data transmission of the first data processing equipment 101.By such setting, two data treating apparatus and outside exchanges data are undertaken by data transmission interface independently, have realized the mutual isolation of Physical layer.
The human-computer interaction device 14 of computing machine generally comprises demonstration, controls two aspects, and wherein common opertaing device is mouse and keyboard.These equipment do not relate to the exchanges data with the external world, and existing computing machine need to be equipped with independently human-computer interaction device, under the office of intranet and extranet isolation, operate simultaneously the inconvenience that two complete equipments must bring operation.Fig. 3 is the schematic diagram according to the human-computer interaction device of inside and outside network physical isolation computer of the present utility model, as shown in Figure 3, human-computer interaction device 14 comprises display, mouse, keyboard, peripheral control unit is connected respectively with above equipment, is used for the said equipment is switched the corresponding interface that is connected to the first data processing equipment 101 and the second data processing equipment 102.Such as, under the control of display at peripheral control unit, when being connected to the video card of the first data processing equipment 101, the demonstration data of output the first data processing equipment 101; When being connected to the video card of the second data processing equipment 102, the demonstration data of output the second data processing equipment 102.Similarly, under the control of keyboard and mouse at peripheral control unit, when being connected to the mouse-keyboard mouth of the first data processing equipment 101, can control the first data processing equipment 101, when keyboard and mouse is connected to the mouse-keyboard mouth of the second data processing equipment 102, can control the second data processing equipment 102.
The switching controls of above switch controller 13 can be undertaken by MCU Microprocessor Control Unit, can preferably use the AU9226 main control chip, this main control chip can be realized switching between data processing equipment by the corresponding button or keyboard hot key, carry out autoscan during start, automatically switch on the data processing equipment of acquiescence.
For user-friendly, the inside and outside network physical isolation computer of the present embodiment can also comprise switching instruction device, be connected with switch controller 13, be used for indicating according to the connection status of human-computer interaction device 14 and the first data processing equipment 101 or the second data processing equipment 102.Such as, when all being connected with the first data processing equipment 101, display, mouse, keyboard light the first pilot lamp, light the second pilot lamp when display, mouse, keyboard all are connected with the second data processing equipment 102, the color that perhaps changes pilot lamp is indicated different connection status.Computing machine situation with the current use of reminding user.
Above the first data processing equipment 101 and the second data processing equipment 102 are arranged in same cabinet, by same Power supply, comprise separately the equipment such as processor, internal memory, hard disk, network interface card, operating system is installed separately, can carry out hardware configuration according to operating position, power on, two data treating apparatus startups operating system separately, when needs switch, the user operates switch controller 13 by shortcut or other control mode of keyboard, change the connection status of human-computer interaction device 14, can reach the target of instantaneous switching.
The inside and outside network physical isolation computer of the utility model embodiment, two data transmission devices transmit respectively the data of two different security classifications, carrying out data by two physically-isolated data processing equipments processes, guaranteed isolation mutually between the different data of security classification, prevented the situation that the internal office work data are divulged a secret by public network, the security that has improved data.Peripheral control unit is controlled the connection status of human-computer interaction device and two sets of data treating apparatus simultaneously, realize that the user utilizes a cover peripheral apparatus simultaneously internal data and external data to be operated, reduced peripheral apparatus taking working space, save power consumption, reached simultaneously the technique effect of the instantaneous switchings of intranet and extranet.
Obviously, it is apparent to those skilled in the art that module and/or the unit that the modules mentioned in the utility model and/or unit are definite shape, construct and occupy certain space.
The above is only preferred embodiment of the present utility model, is not limited to the utility model, and for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.

Claims (9)

1. an inside and outside network physical isolation computer, is characterized in that, comprising:
Main frame, this main frame comprises: the first data processing equipment and the second data processing equipment, described the first data processing equipment and the isolation of the second data processing equipment Physical layer;
The first data transmission device is connected with described the first data processing equipment, is used for transmitting input data or the output data of described the first data processing equipment;
The second data transmission device is connected with described the second data processing equipment, is used for transmitting input data or the output data of described the second data processing equipment;
Human-computer interaction device is connected with described main frame by peripheral control unit;
Peripheral control unit, be connected respectively with described human-computer interaction device, described the first data processing equipment and second data processing equipment of being connected, described human-computer interaction device is connected with described the first data processing equipment or described human-computer interaction device is connected with described the second data processing equipment for switching.
2. inside and outside network physical isolation computer according to claim 1, is characterized in that,
Described first data transmission device comprises the first Ethernet interface, is connected with the network interface card of described the first data processing equipment;
Described the second data transmission device comprises the second Ethernet interface, is connected with the network interface card of described the second data processing equipment.
3. inside and outside network physical isolation computer according to claim 1, is characterized in that,
Described first data transmission device comprises the first audio transmission interfaces, is connected with the sound card of described the first data processing equipment;
Described the second data transmission device comprises the second audio transmission interfaces, is connected with the sound card of described the second data processing equipment.
4. inside and outside network physical isolation computer according to claim 1, is characterized in that,
Described first data transmission device comprises the first USB interface, is connected with the USB interface of described the first data processing equipment;
Described the second data transmission device comprises secondary USB interface, is connected with the USB interface of described the second data processing equipment.
5. inside and outside network physical isolation computer according to claim 1, it is characterized in that, described human-computer interaction device comprises display, and described display is connected with the video card of described the first data processing equipment described peripheral control unit or described display is connected with the video card of described the second data processing equipment for switching.
6. inside and outside network physical isolation computer according to claim 1, it is characterized in that, described human-computer interaction device comprises keyboard, and described keyboard is connected with the keyboard interface of described the first data processing equipment described peripheral control unit or described keyboard is connected with the keyboard interface of described the second data processing equipment for switching.
7. inside and outside network physical isolation computer according to claim 1, it is characterized in that, described human-computer interaction device comprises mouse, and described mouse is connected with the mouse interface of described the first data processing equipment described peripheral control unit or described mouse is connected with the mouse interface of described the second data processing equipment for switching.
8. the described inside and outside network physical isolation computer of any one main frame according to claim 1 to 7, is characterized in that, described the first data processing equipment and described the second data processing equipment are arranged in same cabinet.
9. the described inside and outside network physical isolation computer of any one main frame according to claim 1 to 7, is characterized in that, also comprises:
Switching instruction device is connected with described peripheral control unit, is used to indicate the connection status of human-computer interaction device and described the first data processing equipment or described human-computer interaction device and described the second data processing equipment.
CN 201220490431 2012-09-24 2012-09-24 Internal and external network physical isolation computer Expired - Fee Related CN202995741U (en)

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CN 201220490431 CN202995741U (en) 2012-09-24 2012-09-24 Internal and external network physical isolation computer

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Application Number Priority Date Filing Date Title
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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103402199A (en) * 2013-07-30 2013-11-20 东莞宇龙通信科技有限公司 Terminal and safe data processing method
CN103401864A (en) * 2013-07-30 2013-11-20 东莞宇龙通信科技有限公司 Terminal and safe login method
CN103440437A (en) * 2013-07-30 2013-12-11 东莞宇龙通信科技有限公司 Terminal and display control method of user interface
WO2015014016A1 (en) * 2013-07-30 2015-02-05 宇龙计算机通信科技(深圳)有限公司 Data processing method and data processing apparatus
CN106656982A (en) * 2016-10-21 2017-05-10 国网黑龙江省电力有限公司信息通信公司 Authentication module and method for double-computer switching device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103402199A (en) * 2013-07-30 2013-11-20 东莞宇龙通信科技有限公司 Terminal and safe data processing method
CN103401864A (en) * 2013-07-30 2013-11-20 东莞宇龙通信科技有限公司 Terminal and safe login method
CN103440437A (en) * 2013-07-30 2013-12-11 东莞宇龙通信科技有限公司 Terminal and display control method of user interface
WO2015014016A1 (en) * 2013-07-30 2015-02-05 宇龙计算机通信科技(深圳)有限公司 Data processing method and data processing apparatus
CN106656982A (en) * 2016-10-21 2017-05-10 国网黑龙江省电力有限公司信息通信公司 Authentication module and method for double-computer switching device

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130612

Termination date: 20140924

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