CN205304860U - Safe data interchange machine system that uses - Google Patents
Safe data interchange machine system that uses Download PDFInfo
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- CN205304860U CN205304860U CN201620028016.8U CN201620028016U CN205304860U CN 205304860 U CN205304860 U CN 205304860U CN 201620028016 U CN201620028016 U CN 201620028016U CN 205304860 U CN205304860 U CN 205304860U
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- data
- intranet
- outer net
- data switch
- data interchange
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Abstract
The embodiment of the utility model provides a safe data interchange machine system that uses. This system includes: through intranet data interchange machine and outer net data interchange machine that wireless communication network connects, intranet data interchange machine is connected with intranet equipment through wired or wireless communication network, and outer net data interchange machine is connected with outer net equipment through wired or wireless communication network, all include mainboard, treater, storage device, communication device and power supply unit in intranet data interchange machine and the outer net data interchange machine, the mainboard passes through the circuit and is connected with treater, storage device, communication device and power supply unit. The utility model discloses the two data interchange s quick -witted mechanism of safe data interchange machine system that uses through setting up intranet data interchange machine and outer net data interchange machine can prevent the input of malicious code input, illegal data, stops the attack to inserting interior network switches and intranet server, finally reaches the purpose of the safe exchange of application data.
Description
Technical field
This utility model relates to Data Interchange Technology field, particularly relates to a kind of safety application data switch system.
Background technology
Data exchange is carried out, if using netting twine to carry out simply direct-connected between two networks, it will cause a series of problem such as leaking data, network attack between difference in functionality network domains. Safe and reliable data exchange is carried out, it is necessary between network, set up a buffer area, carry out internetwork data exchange by this buffer area between difference in functionality network domains; Prevent the input of malicious code, block and attack; Prevent the input of malicious data; Link between networks is reliable; Control exchanging contents and exchange main body; Exchange main body is credible; Adapt to the application of multiple environmental requirement; Convenient use; Supporting the agreements such as zigbee, wifi, controllable-rate, transmission range is controlled.
Current single switch: first, it is impossible to solve the communication between two distant network domains. Secondly, it is impossible to solve the communication between the network domains of two different safety class.
Utility model content
Embodiment of the present utility model provides a kind of safety application data switch system, to realize carrying out safe data exchange between Intranet and outer net.
To achieve these goals, this utility model takes following technical scheme.
This utility model provides following scheme:
A kind of safety application data switch system, including: the intranet data switch connected by cordless communication network and outer net data switching exchane, described intranet data switch is connected with Intranet equipment by wired or cordless communication network, and described outer net data switching exchane is connected with outer net equipment by wired or cordless communication network;
All including mainboard, processor, storage device, communicator and supply unit in described intranet data switch and outer net data switching exchane, described mainboard is connected with described processor, storage device, communicator and supply unit by circuit.
Preferably, described mainboard includes: multiple PCI slot, multiple network cable jack, multiple com port and multiple SATA hard disc interface.
Preferably, described communicator is connected with the com port on described mainboard by circuit, and described communicator includes power amplifier device.
Preferably, the communicator in described intranet data switch and the communicator in outer net data switching exchane are continuous by Zigbee network or WIFI network.
Preferably, described PCI slot connects the wireless network card of pci interface, and described wireless network card includes external antenna.
Preferably, described storage device is connected with the SATA hard disc interface on described mainboard by circuit.
Preferably, described processor includes dispensing unit, encryption/decryption element, Date Conversion Unit and authentication ' unit, described dispensing unit and described encryption/decryption element, Date Conversion Unit, the connection of authentication ' unit circuit.
The technical scheme provided by above-mentioned embodiment of the present utility model can be seen that, the safety application data switch system of this utility model embodiment is by arranging the mechanism of the Double Data switch of intranet data switch and outer net data switching exchane, it has the advantages that the input preventing malicious code input, invalid data, stops the attack being linked into Intra-Network switch and intranet server; Prevent unauthorized access, it is prevented that illegality equipment accesses; Prevent assailant from directly stealing clear data; Prevent interregional direct logical path, block unauthorized access; Improve transmission bandwidth and communication reliability; It is finally reached the purpose of the secure exchange of application data.
Aspect and advantage that this utility model is additional will part provide in the following description, and these will become apparent from the description below, or is recognized by practice of the present utility model.
Accompanying drawing explanation
The structure chart of a kind of safety application data switch system that Fig. 1 provides for this utility model embodiment, in figure, intranet data switch 1, outer net data switching exchane 2, outer net equipment 3 and Intranet equipment 4;
The structure chart of a kind of processor that Fig. 2 provides for this utility model embodiment;
Fig. 3 is the applied environment figure of safety application data switch system of the present utility model;
Fig. 4 is the detailed functions module diagram of safety application data switch system of the present utility model;
The schematic flow sheet of each inter-entity mutual data transmission in the safety application data switch system that Fig. 5 provides for this utility model.
Detailed description of the invention
Being described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of same or like function from start to finish. The embodiment described below with reference to accompanying drawing is illustrative of, and is only used for explaining this utility model, and can not be construed to restriction of the present utility model.
Those skilled in the art of the present technique are appreciated that unless expressly stated, and singulative used herein " ", " one ", " described " and " being somebody's turn to do " may also comprise plural form. Should be further understood that, the wording " including " used in description of the present utility model refers to there is described feature, integer, step, operation, element and/or assembly, but it is not excluded that existence or adds other features one or more, integer, step, operation, element, assembly and/or their group. It should be understood that when we claim element to be " connected " or during " coupled " to another element, it can be directly connected or coupled to other elements, or can also there is intermediary element.Additionally, " connection " used herein or " coupling " can include wireless connections or couple. Wording "and/or" used herein includes one or more any cell listing item being associated and all combinations.
Those skilled in the art of the present technique are appreciated that unless otherwise defined, all terms used herein (include technical term and scientific terminology) and have with the those of ordinary skill in this utility model art be commonly understood by identical meaning. Should also be understood that in such as general dictionary, those terms of definition should be understood that have the meaning consistent with the meaning in the context of prior art, and unless defined as here, will not explain by idealization or excessively formal implication.
For ease of the understanding to this utility model embodiment, it is further explained explanation below in conjunction with accompanying drawing for several specific embodiments, and each embodiment is not intended that the restriction to this utility model embodiment.
What this utility model embodiment provided a kind of safety application data switch system implements structure as it is shown in figure 1, in figure, intranet data switch 1, outer net data switching exchane 2, outer net equipment 3 and Intranet equipment 4. Specifically may include that the intranet data switch 1 and outer net data switching exchane 2 that are connected by cordless communication network, described intranet data switch 1 is connected with Intranet equipment 4 by wired or cordless communication network, and described outer net data switching exchane 2 is connected with outer net equipment 3 by wired or cordless communication network.
All including mainboard, processor, storage device, communicator and supply unit in intranet data switch and outer net data switching exchane, mainboard is connected with described processor, storage device, communicator and supply unit by circuit.
Described mainboard includes: multiple PCI (PeripheralComponentInterconnect, Peripheral Component Interconnect standard) slot, multiple network cable jack, multiple COM (ComponentObjectModel, The Component Object Model) mouth and multiple SATA (SerialATA, serial port hard disk) hard-disk interface.
The communicator supporting standard Zigbee protocol is connected with the com port on mainboard by circuit, and communicator includes power amplifier device, supports the communication of more than 1 km. Communicator in intranet data switch and the communicator in outer net data switching exchane are continuous by Zigbee network. ZigBee is based on the low-power consumption LAN protocol of IEEE802.15.4 standard. Specifying according to international standard, ZigBee technology is the wireless communication technology of a kind of short distance, low-power consumption.
PCI slot connects the wireless network card of pci interface, and described wireless network card includes external antenna, supports the communication of more than 2 kms.
Storage device is connected with the SATA hard disc interface on described mainboard by circuit, it is possible to for the hard disk of more than capacity 1T.
Processor is 64 polycaryon processors, and processor includes dispensing unit, encryption/decryption element, Date Conversion Unit and authentication ' unit, dispensing unit and encryption/decryption element, Date Conversion Unit, authentication ' unit circuit and connects.
Ardware feature:
10M/100M self adaptation Ethernet interface, 2KV electromagnetic isolation
ZigBee, Wi-Fi module support standard baud rate, and default baud rate is 115200bps
Embedded hardware watchdog timer
Nominal supply voltages scope 9V��24V direct current
Power surge grade: 2
Operating temperature :-40 DEG C��70 DEG C
Humidity: 5%��95%RH, without condensation
Robust metallic shell, aims at industrial environment design
Specification:
LAN:10M/100M Ethernet, RJ45 interface, 2KV electromagnetic isolation
Wave point:
Operating frequency: 2400-2485MHz
Link budget: maximum 119dBm
Serial communication baud rate is adjustable: 2400,4800,9600,19200,38400,57600,115200
Hardware index:
Mainboard in switch adopts the EMB-3500 mainboard of North China industry control.EMB-3500 adopts Freescale based on ARMCortex-A9i.MX6 series high-performance four core low power processor, not only have superpower graphics capability, 1080P high definition is play and computation ability, have extremely low power consumption simultaneously, and expansion interface enriches. This board support two-channel 2-4 4bitLVDS interface, HDMI, USB interface, PCI-Express, SATA2, RS-232 and 485/232, USB2.0, USB (OTG), I2C, up to interfaces such as 40 GPIO, expansible various serial equipment, USB interface device, MINIPCIe equipment etc., possess RTC real-time clock. There is Phototube Coupling function, it is prevented that interfering with each other between mainboard interface and peripheral hardware between EMB-3500 mainboard and external equipment. Communication hardware is multiple hardware containing Zigbee protocol.
Software feature:
Support ICP/IP protocol, HTTP, DHCP, DNS
Carry instrument: ZnetCom, TCP/UDP test, wireless configuration tool, protocal analysis instrument
EMC characteristic:
Esd immunity (ESD):
Contact discharge: �� 6KV grade 3
Atmospherical discharges: �� 8KV grade 3
Electrical fast transient (eft) immunity to interference (EFT):
Power port: �� 4KV class 4
Signal port: �� 2KV grade 3
Surge (impact) immunity to interference:
Power port :+2KV grade 3
Signal port :+1KV grade 2
The applied environment of safety application data switch system of the present utility model as it is shown on figure 3, include intranet server, Intra-Network switch, outer network switch, outer network termination. The detailed functions module diagram of safety application data switch system is as shown in Figure 4. With reference to Fig. 4, described safety application data switch, including data structure audit function, identity authentication function, data encrypting and deciphering function, protocol conversion function, journal function, multiplex roles concurrent transmission function, system hardware self-checking function, system auto-reset function, system configuration management function, communications parameter configuration feature, authentication key management functions, encryption and decryption key management functions.
Described identity authentication function, mutually carries out authentication, including the authentication of Intra-Network switch and outer net inter-exchange with other entities, it is prevented that illegal switch accesses; The authentication of outer network switch and outer net terminal room, it is prevented that illegal access; Certification between Intra-Network switch and intranet server, it is prevented that illegality equipment accesses.
Other entities are sent to the data of switch and carry out the inspection of data structure at application layer or link layer by the described data check function based on data structure, check that the data passed through just can be forwarded. Data structure inspection is possible to prevent the input of malicious code input, invalid data, stops the attack being linked into Intra-Network switch and intranet server.
Described identity authentication function, mutually carries out authentication, including the authentication of Intra-Network switch and outer net inter-exchange with other entities, it is prevented that illegal switch accesses; The authentication of outer network switch and outer net terminal room, it is prevented that illegal access; Certification between Intra-Network switch and intranet server, it is prevented that illegality equipment accesses.
Described data encrypting and deciphering function, the data encrypting and deciphering of multilamellar, including application layer and data link layer. Outer network switch is responsible for encryption application data, deciphering management data. Intra-Network switch deciphering application data, encryption handling data. Data encryption is possible to prevent assailant directly to steal clear data.
Described protocol conversion function, the blocking-up of multitiered network agreement and conversion, including application layer, transport layer, data link layer. Intra-Network switch connects the application data of outer network termination by ICP/IP protocol, and uses communications protocol (including Zigbee protocol, WIFI agreement etc.) to be transmitted to Intra-Network switch.Application data is transmitted to intranet server by ICP/IP protocol by Intra-Network switch. Protocol conversion is possible to prevent interregional direct logical path, blocks unauthorized access.
Described journal function, the record of system day-to-day operation, critical event record, daily record takies the recycling of resource, current entry and critical event record independent assortment resource, to daily record mandate access. Daily record can grasp the operation information of system, it is also possible to grasps phylogenetic critical event; It is too much that the recycling of resource is possible to prevent daily record to take resource, causes system to run slowly even because of resource exhaustion deadlock; Resource independent assortment is possible to prevent critical event information to be covered by daily information; Daily record authorization access control is possible to prevent log content to reveal.
Described multiplex roles concurrent transmission function, including multiple physical transfer interfaces, including polytype and multiple speed rates interface, these physical transfer interfaces can concurrently-transmitted data. Multiplex roles concurrent transmission can improve the bandwidth of transmission on the one hand, can also improve the reliability of communication on the other hand. Coffret includes zigbee, WIFI, network interface, and different transmission interfaces transfer rate is different.
Described system hardware self-checking function, whether detection system hardware exists fault. System hardware self-inspection can find the hardware fault that switch exists in time.
Described system auto-reset function, under certain condition, it is possible to restart/reset system. System automatically resets and is possible to prevent and solves deadlock because longtime running causes, runs the system failures such as slow.
Described system configuration management function, to setting, amendment, deletion system parameter.
Described communications parameter configuration feature, configures communications parameter, the accessibility of communication control.
Described authentication key management functions, arranges, revises, deletes authentication key.
Described encryption and decryption key management functions, arranges, revises, deletes encryption and decryption key.
After authentication, each inter-entity can mutual data transmission. The schematic flow sheet of each inter-entity mutual data transmission in the safety application data switch system that this utility model provides is as it is shown in figure 5, concrete processing procedure includes:
First, application data is used ICP/IP protocol to send by outer network termination, and outer network switch receives and resolves ICP/IP protocol data, and supported protocol includes File Transfer Protocol, http protocol, Socket agreement.
Secondly, calling data structure audit function, the data that this machine is sent to outer network switch carry out the inspection of data structure at application layer or link layer, check that the data passed through just can be forwarded. Data structure inspection is possible to prevent the input of malicious code input, invalid data, stops the attack being linked into Transform of Railway Freight Transport Station in-house network switch and intranet server.
3rd, after data structures audit function is passed through, call the encryption function in data encrypting and deciphering function, encrypt application data. Data encryption is possible to prevent attack value directly to steal clear data.
4th, outer network switch uses the communications protocol (zigbee agreement, wifi agreement etc.) in protocol conversion function to send application data (ciphertext) to Intra-Network switch.
5th, Intra-Network switch receives application data (ciphertext) by communications protocol (zigbee agreement, wifi agreement etc.), calls the deciphering function in encryption and decryption functions.
7th, outer network switch uses the ICP/IP protocol in protocol conversion function to send application data to intranet server.
In Fig. 4, dotted arrow represents management data flow.
First, management data are used ICP/IP protocol to send by intranet server, and Intra-Network switch receives and resolves ICP/IP protocol data, and supported protocol includes File Transfer Protocol, http protocol, Socket agreement.
Secondly, calling data structure audit function, the management data that this machine is sent to outer network switch carry out the inspection of data structure at application layer or link layer, check that the data passed through just can be forwarded. Data structure inspection is possible to prevent the input of malicious code input, invalid data, stops the attack to switch.
3rd, after data structure audit function is passed through, if managing data for Intra-Network switch, send the data to systematic parameter configuration feature or communications parameter configuration feature or authentication key management functions or encryption and decryption key management functions. If being outer net switch management data, call the encryption function in data encrypting and deciphering function, encryption handling data.
4th, Intra-Network switch uses the outwards network switch of the communications protocol (zigbee agreement, wifi agreement etc.) in protocol conversion function to send management data (ciphertext).
5th, outer network switch passes through communications protocol (zigbee agreement, wifi agreement etc.) receiving management data (ciphertext), calls the deciphering function in encryption and decryption functions.
7th, outer network switch sends the data to systematic parameter configuration feature or communications parameter configuration feature or authentication key management functions or encryption and decryption key management functions.
In sum, the safety application data switch system of this utility model embodiment is by arranging the mechanism of the Double Data switch of intranet data switch and outer net data switching exchane, it has the advantages that the input preventing malicious code input, invalid data, stops the attack being linked into Intra-Network switch and intranet server; Prevent unauthorized access, it is prevented that illegality equipment accesses; Prevent assailant from directly stealing clear data; Prevent interregional direct logical path, block unauthorized access; Improve transmission bandwidth and communication reliability; It is finally reached the purpose of the secure exchange of application data.
The safety application data switch system of this utility model embodiment can solve the problem that the communication between two distant network domains, it is possible to solves the communication between the network domains of two different safety class.
One of ordinary skill in the art will appreciate that: accompanying drawing is the schematic diagram of an embodiment, module or flow process in accompanying drawing are not necessarily implemented necessary to this utility model.
One of ordinary skill in the art will appreciate that: the parts in device in embodiment can describe in the device being distributed in embodiment according to embodiment, it is also possible to carries out respective change and is disposed other than in one or more devices of the present embodiment. The parts of above-described embodiment can merge into parts, it is also possible to is further split into multiple subassembly.
The above; it is only this utility model preferably detailed description of the invention; but protection domain of the present utility model is not limited thereto; any those familiar with the art is in the technical scope that this utility model discloses; the change that can readily occur in or replacement, all should be encompassed within protection domain of the present utility model. Therefore, protection domain of the present utility model should be as the criterion with scope of the claims.
Claims (7)
1. a safety application data switch system, it is characterized in that, including: the intranet data switch connected by cordless communication network and outer net data switching exchane, described intranet data switch is connected with Intranet equipment by wired or cordless communication network, and described outer net data switching exchane is connected with outer net equipment by wired or cordless communication network;
All including mainboard, processor, storage device, communicator and supply unit in described intranet data switch and outer net data switching exchane, described mainboard is connected with described processor, storage device, communicator and supply unit by circuit.
2. safety application data switch system according to claim 1, it is characterised in that include on described mainboard: multiple PCI slot, multiple network cable jack, multiple com port and multiple SATA hard disc interface.
3. safety application data switch system according to claim 2, it is characterised in that described communicator is connected with the com port on described mainboard by circuit, and described communicator includes power amplifier device.
4. safety application data switch system according to claim 3, it is characterised in that the communicator in described intranet data switch and the communicator in outer net data switching exchane are continuous by Zigbee network or WIFI network.
5. safety application data switch system according to claim 3, it is characterised in that described PCI slot connects the wireless network card of pci interface, and described wireless network card includes external antenna.
6. safety application data switch system according to claim 3, it is characterised in that described storage device is connected with the SATA hard disc interface on described mainboard by circuit.
7. the safety application data switch system according to any one of claim 1 to 6, it is characterized in that, described processor includes dispensing unit, encryption/decryption element, Date Conversion Unit and authentication ' unit, described dispensing unit and described encryption/decryption element, Date Conversion Unit, authentication ' unit circuit and connects.
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| CN201620028016.8U CN205304860U (en) | 2016-01-13 | 2016-01-13 | Safe data interchange machine system that uses |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620028016.8U CN205304860U (en) | 2016-01-13 | 2016-01-13 | Safe data interchange machine system that uses |
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| CN205304860U true CN205304860U (en) | 2016-06-08 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106254396A (en) * | 2016-10-13 | 2016-12-21 | 成都东方盛行电子有限责任公司 | Proprietary protocol information transmission system and method |
| CN106982233A (en) * | 2017-05-23 | 2017-07-25 | 信联安宝（北京）科技有限公司 | The discrete integrated security management interchanger of power supply |
| CN106992947A (en) * | 2017-05-23 | 2017-07-28 | 信联安宝（北京）科技有限公司 | The discrete safety management interchanger of power supply |
| CN107426116A (en) * | 2017-05-23 | 2017-12-01 | 信联安宝（北京）科技有限公司 | Integrated security manages interchanger |
| CN110225059A (en) * | 2019-06-26 | 2019-09-10 | 南京奥拓电子科技有限公司 | A kind of banking machine people's safe transmission method based on ZigBee |
| CN111104458A (en) * | 2019-11-12 | 2020-05-05 | 杭州创谐信息技术股份有限公司 | Distributed data exchange system and method based on RK3399Pro |
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2016
- 2016-01-13 CN CN201620028016.8U patent/CN205304860U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106254396A (en) * | 2016-10-13 | 2016-12-21 | 成都东方盛行电子有限责任公司 | Proprietary protocol information transmission system and method |
| CN106254396B (en) * | 2016-10-13 | 2019-04-26 | 成都东方盛行电子有限责任公司 | The proprietary protocol information transmission system and method |
| CN106982233A (en) * | 2017-05-23 | 2017-07-25 | 信联安宝（北京）科技有限公司 | The discrete integrated security management interchanger of power supply |
| CN106992947A (en) * | 2017-05-23 | 2017-07-28 | 信联安宝（北京）科技有限公司 | The discrete safety management interchanger of power supply |
| CN107426116A (en) * | 2017-05-23 | 2017-12-01 | 信联安宝（北京）科技有限公司 | Integrated security manages interchanger |
| CN106992947B (en) * | 2017-05-23 | 2022-10-25 | 信联安宝（北京）科技有限公司 | Safety management switch with separated power supply |
| CN107426116B (en) * | 2017-05-23 | 2023-11-07 | 信联安宝（北京）科技有限公司 | Integrated security management switch |
| CN110225059A (en) * | 2019-06-26 | 2019-09-10 | 南京奥拓电子科技有限公司 | A kind of banking machine people's safe transmission method based on ZigBee |
| CN111104458A (en) * | 2019-11-12 | 2020-05-05 | 杭州创谐信息技术股份有限公司 | Distributed data exchange system and method based on RK3399Pro |
| CN111104458B (en) * | 2019-11-12 | 2024-04-05 | 杭州创谐信息技术股份有限公司 | Distributed data exchange system and method based on RK3399Pro |
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| TR01 | Transfer of patent right |
Effective date of registration: 20170522 Address after: 100080, room 8, floor 1, 803 Haidian Avenue, Beijing, Haidian District Patentee after: Qing Ye Technology (Beijing) Co., Ltd. Address before: 100081 Beijing City, Haidian District Zhongguancun South Street, No. 12 International Building, B block 12 layer 1209 days Patentee before: BEIJING ANXIN JILIAN INFORMATION TECHNOLOGY CO., LTD. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20160608 Termination date: 20180113 |