CN105676676A - Physical isolation gap management system controller - Google Patents
Physical isolation gap management system controller Download PDFInfo
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- CN105676676A CN105676676A CN201510867509.0A CN201510867509A CN105676676A CN 105676676 A CN105676676 A CN 105676676A CN 201510867509 A CN201510867509 A CN 201510867509A CN 105676676 A CN105676676 A CN 105676676A
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- relay
- processing unit
- controller
- management system
- intranet
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Alarm Systems (AREA)
Abstract
The invention discloses a physical isolation gap management system controller. An internal network processing unit is connected with an external network processing unit via an isolation hardware circuit device, one end of an internal network data transmitter is connected with the internal network processing unit, the other end of the internal network data transmitter is connected with one end of a relay coil, the other end of the relay coil is connected with a processor, the processor is connected with the one end of the relay coil, the other end of the relay coil is connected with an external network data transmitter, the external network data transmitter is connected with the external network processing unit, a reading end of a controller is connected with a clock module, a control end of the controller is connected with a data eraser, a power supply module is connected with a power supply end of the controller and one end of a normally-closed contact of a relay, and the other end of the normally-closed contact of the relay is connected with an alarm. The physical isolation gap management system controller is stable and reliable, can be compatible with various kinds of data acquisition cards and external monitoring equipment effectively, and achieves intelligent monitoring of public network flow as well as digitalization, intelligentization and systematization of network security monitoring.
Description
Technical field:
Patent of the present invention relates to net valve technology field, is specifically related to a kind of physical isolation net valve management system controller.
Background technology:
The safe separation net valve of net valve (GAP) full name. Safe separation net valve is a kind ofly to be connected by the link layer cutting off on circuit between network with various control function specialized hardware, and can between network, carry out the Network Security Device of the application data exchange of safety appropriateness.
Separation net valve is divided into two kinds of frameworks, and one is twin-engined 2+1 structure, and another kind is three system architectures of three main frames. The hardware device of the safe separation net valve of 2+1 is made up of three parts: external processing unit, inter-process unit, isolation safe exchanges data unit. Secure data crosspoint is connected with intranet and extranet processing unit when different, is the host framework of 2+1. Separation net valve adopts the safe isolation technology of SU-Gap, creates the environment that an internal, external network physics disconnects. The hardware of the safe separation net valve of three systems is also made up of three parts: external processing unit (outer terminal), inter-process unit (interior terminal), arbitration process unit (arbitration machine), adopted isolation safe exchanges data unit between each unit.
Existing physical isolation net valve management system controller can not detect when the deal with data in real time controlling, cause controlling inaccurate, complicated operation.
Patent of invention content:
The object of patent of the present invention is for the defect of prior art and deficiency, and a kind of a kind of physical isolation net valve management system controller simple in structure, reasonable in design, easy to use is provided.
In order to solve the existing problem of background technology, a kind of physical isolation net valve management system controller of the present invention, it comprises Intranet processing unit, outer net processing unit, isolation hardware circuit device, Intranet processing unit is connected with outer net processing unit by isolation hardware circuit device, and described isolation hardware circuit device comprises intranet data transmitter, outer net data link, processor, clock module, data dump device, power module, alarm, relay, one end of intranet data transmitter is connected with Intranet processing unit, the other end of intranet data transmitter is connected with one end of relay coil, the other end of relay coil is connected with processor, processor is connected with one end of relay coil, the other end of relay coil is connected with outer net data link, outer net data link is connected with outer net processing unit, the end that reads of controller is connected with clock module, the control end of controller is connected with data dump device, the power end of power module and controller, one end of relay normally-closed contact connects, the other end of relay normally-closed contact is connected with alarm.
As preferably, described alarm is wireless alarm.
As preferably, described data dump device is electronic type data dump device.
Adopt after said structure, this practical patent of invention beneficial effect is: be convenient to detect in real time, easy and simple to handle, easy to use, operating efficiency is high, saves time, and controls precisely.
Brief description of the drawings:
Fig. 1 is the structural representation of patent of the present invention.
Description of reference numerals:
1-Intranet processing unit; 2-outer net processing unit; 3-isolation hardware circuit device; 31-intranet data transmitter; 32-outer net data link; 33-processor; 34-clock module; 35-data dump device; 36-power module; 37-alarm; KM1-relay.
Detailed description of the invention:
Below in conjunction with accompanying drawing, patent of the present invention is further described.
In order to make object, technical scheme and the advantage of patent of the present invention clearer, below in conjunction with the drawings and the specific embodiments, patent of the present invention is further elaborated. Should be appreciated that detailed description of the invention described herein, only in order to explain the present invention, is not intended to limit the present invention patent.
As shown in Figure 1, the specific embodiment of the invention adopts following technical scheme: it comprises Intranet processing unit 1, outer net processing unit 2, isolation hardware circuit device 3, Intranet processing unit 1 is connected with outer net processing unit by isolation hardware circuit device 3, described isolation hardware circuit device 3 comprises intranet data transmitter 31, outer net data link 32, processor 33, clock module 34, data dump device 35, power module 36, alarm 37, relay K M1, one end of intranet data transmitter 31 is connected with Intranet processing unit 1, the other end of intranet data transmitter 31 is connected with one end of relay K M1 coil, the other end of relay K M1 coil is connected with processor 33, processor 33 is connected with one end of relay K M1 coil, the other end of relay K M1 coil is connected with outer net data link 32, outer net data link 32 is connected with outer net processing unit 2, the end that reads of controller 33 is connected with clock module 34, the control end of controller 33 is connected with data dump device 35, the power end of power module 36 and controller 33, one end of relay K M1 normally-closed contact KM1-1 connects, the other end of relay K M1 normally-closed contact KM1-1 is connected with alarm 37.
Further, described alarm 37 is wireless alarm.
Further, described data dump device 35 is electronic type data dump device.
Embodiment:
The operation principle of the specific embodiment of the invention is: by Intranet processing unit 1, outer net processing unit 2 carries out data processing, isolation hardware circuit device 3 is realized safety isolation, isolate the inner relay K M1 coil that adopts of hardware circuit device 3 detects simultaneously in real time, in the time of normal work, relay K M1 coil obtains electric, relay K M1 normally-closed contact KM1-1 disconnects, in the time of irregular working, relay K M1 coil losing electricity, relay K M1 normally-closed contact KM1-1 closure, alarm 37 is realized and being reported to the police, read the data of clock module 34 with Time Controller 33, 35 timings of data dump device realize data dump, improve security.
The above, only in order to the technical scheme of patent of the present invention to be described and unrestricted, other amendment that those of ordinary skill in the art make the technical scheme of patent of the present invention or be equal to replacement, only otherwise depart from the spirit and scope of patented technology scheme of the present invention, all should be encompassed in the middle of the claim scope of patent of the present invention.
Claims (3)
1. a physical isolation net valve management system controller, is characterized in that: it comprise Intranet processing unit,Outer net processing unit, isolation hardware circuit device; Intranet processing unit is by isolation hardware circuit device and outerNet processing unit connects, and described isolation hardware circuit device comprises intranet data transmitter, outer network dataDefeated device, processor, clock module, data dump device, power module, alarm, relay; Interior netting indexOne end according to transmitter is connected with Intranet processing unit, the other end of intranet data transmitter and relay coilOne end connect, the other end of relay coil is connected with processor, one end of processor and relay coilConnect, the other end of relay coil is connected with outer net data link, outer net data link and outer net placeReason unit connects, and the end that reads of controller is connected with clock module, the control end of controller and data dump deviceConnect, power module is connected with the power end of controller, one end of relay normally-closed contact, and relay is normally closedThe other end of contact is connected with alarm.
2. a kind of physics isolation net gap management system controller according to claim 1, is characterized in that:Described alarm is wireless alarm.
3. a kind of physics isolation net gap management system controller according to claim 1, is characterized in that:Described data dump device is electronic type data dump device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510867509.0A CN105676676A (en) | 2015-12-03 | 2015-12-03 | Physical isolation gap management system controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510867509.0A CN105676676A (en) | 2015-12-03 | 2015-12-03 | Physical isolation gap management system controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105676676A true CN105676676A (en) | 2016-06-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510867509.0A Pending CN105676676A (en) | 2015-12-03 | 2015-12-03 | Physical isolation gap management system controller |
Country Status (1)
| Country | Link |
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| CN (1) | CN105676676A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106790151A (en) * | 2016-12-29 | 2017-05-31 | 中铁信安(北京)信息安全技术有限公司 | A kind of data isolation Transmission system and method |
| CN115189917A (en) * | 2022-06-13 | 2022-10-14 | 上海华瑞众信技术有限公司 | Isolation device realized by using FPGA + MCU |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5475334A (en) * | 1993-04-15 | 1995-12-12 | Siemens Aktiengesellschaft | Output driver circuit with free-switchable output |
| CN2588677Y (en) * | 2002-12-10 | 2003-11-26 | 北京天行网安信息技术有限责任公司 | Safety isolation network gate |
| CN204231409U (en) * | 2014-12-03 | 2015-03-25 | 南京科远自动化集团股份有限公司 | A kind of physics isolation net gap |
| CN104601598A (en) * | 2015-02-09 | 2015-05-06 | 中国兵器工业集团第五三研究所 | Device and method for automatically achieving unidirectional transmission of data between intranet and internet by physical isolation |
| CN204836233U (en) * | 2015-08-13 | 2015-12-02 | 山东中孚信息产业股份有限公司 | Network security keeps apart and one -way gatherer of information |
-
2015
- 2015-12-03 CN CN201510867509.0A patent/CN105676676A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5475334A (en) * | 1993-04-15 | 1995-12-12 | Siemens Aktiengesellschaft | Output driver circuit with free-switchable output |
| CN2588677Y (en) * | 2002-12-10 | 2003-11-26 | 北京天行网安信息技术有限责任公司 | Safety isolation network gate |
| CN204231409U (en) * | 2014-12-03 | 2015-03-25 | 南京科远自动化集团股份有限公司 | A kind of physics isolation net gap |
| CN104601598A (en) * | 2015-02-09 | 2015-05-06 | 中国兵器工业集团第五三研究所 | Device and method for automatically achieving unidirectional transmission of data between intranet and internet by physical isolation |
| CN204836233U (en) * | 2015-08-13 | 2015-12-02 | 山东中孚信息产业股份有限公司 | Network security keeps apart and one -way gatherer of information |
Non-Patent Citations (2)
| Title |
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| 蔡芳: "Internet与Intranet网间文件安全交换方法研究", 《电脑开发与应用》 * |
| 谢善益等: "《电力二次系统安全防护设备技术》", 30 September 2012 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106790151A (en) * | 2016-12-29 | 2017-05-31 | 中铁信安(北京)信息安全技术有限公司 | A kind of data isolation Transmission system and method |
| CN106790151B (en) * | 2016-12-29 | 2023-02-10 | 中铁信安(北京)信息安全技术有限公司 | Data isolation transmission system and method |
| CN115189917A (en) * | 2022-06-13 | 2022-10-14 | 上海华瑞众信技术有限公司 | Isolation device realized by using FPGA + MCU |
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Application publication date: 20160615 |