CN108540337A - A kind of double network interface POS machine and its Network Expert Systems system, method - Google Patents
A kind of double network interface POS machine and its Network Expert Systems system, method Download PDFInfo
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- CN108540337A CN108540337A CN201810185866.2A CN201810185866A CN108540337A CN 108540337 A CN108540337 A CN 108540337A CN 201810185866 A CN201810185866 A CN 201810185866A CN 108540337 A CN108540337 A CN 108540337A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07G—REGISTERING THE RECEIPT OF CASH, VALUABLES, OR TOKENS
- G07G1/00—Cash registers
- G07G1/0009—Details of the software in the checkout register, electronic cash register [ECR] or point of sale terminal [POS]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/14—Arrangements for monitoring or testing data switching networks using software, i.e. software packages
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Abstract
The present invention is suitable for Internet technical field, provides a kind of double network interface POS machine and its Network Expert Systems system, method.Network Expert Systems system includes：CPU module and double network interface exchange chips, the CPU module is connect with double network interface exchange chips, wherein the CPU module includes system software module and application software module；The external network interface that the system software module is connect with external network for identification, the network state for the external network interface being connect in real time with external network described in detection, when the network state of the external network interface occurs abnormal, exception information is sent to the application software module；The application software module is used to terminate transaction in real time according to the exception information.The network state that double network interface POS machine can be monitored in real time, avoids causing Fail Transaction when Network Abnormal, improves efficiency and improves user experience.Efficiently solve the problems, such as that existing double network interface POS machine have the network state that can not detect external network interface in real time.
Description
Technical field
The invention belongs to Internet technical field more particularly to a kind of double network interface POS machine and its Network Expert Systems system,
Method.
Background technology
POS machine (point of sales terminal, point of sale information control system) is a kind of multi-functional terminal end,
It is mounted on the franchised business of credit card and accepts in site is unified into network with computer, can be achieved with electronic funds from turn
Account has the function of to support consumption, pre-authorization, inquiry into balance and account transfer etc., safe to use, quick, reliable.In order to facilitate payment and
It avoids wiring from bothering, derives double network interface POS machine in conventional payment industry, wherein a bite connection network of double network interface POS machine is real
It now merchandises, another port is then supplied to other equipment to use Internet resources for other equipment.As shown in Figure 1, computer with it is double
Network interface exchange chip is by internal network interface port0 connections, and wherein port0 is RGMII interfaces (Reduced Gigabit
Media Independent Interface, simplify Gigabit Media stand-alone interface), and the connection status of internal network interface port0
Always it is successful connection.User uses the first outside network interface port1 and the second outside network interface that can arbitrarily plug cable
Port2 monitors the network state of system, and such as the break-make of link, the statistics etc. of data flux statistics and abnormal data packet is being supervised
It gives notice in real time when measuring network state exception, avoids consumption abnormal.And existing system software detects network interface break-make needle
To single network interface chip, double network interface exchange chips are successful connection always due to the connection status of internal network interface port0 and computer
, therefore monitoring computer can not monitor the extranets for connecting outer net with the connection status of double network interface exchange chips in real time in real time
The network state of mouth.
In conclusion existing double network interface POS machine there are problems that the network state of external network interface can not be detected in real time.
Invention content
In view of this, an embodiment of the present invention provides a kind of double network interface POS machine and its Network Expert Systems system, method,
To solve the problems, such as that existing double network interface POS machine have the network state that can not detect external network interface in real time.
The first aspect of the embodiment of the present invention provides a kind of Network Expert Systems system of double network interface POS machine, the net
Network condition monitoring system includes：CPU module and double network interface exchange chips, the CPU module connect with double network interface exchange chips
It connects, wherein the CPU module includes system software module and application software module；
The external network interface being connect with external network, in real time detection are described and outer for identification for the system software module
The network state of the external network interface of portion's network connection sends abnormal letter when the network state of the external network interface occurs abnormal
It ceases to the application software module；
The application software module is used to terminate transaction in real time according to the exception information.
The second aspect of the embodiment of the present invention provides a kind of Network Expert Systems method of double network interface POS machine, the net
Network state monitoring method includes：
It identifies the external network interface that double network interface exchange chips are connect with external network and detects the net of the external network interface in real time
Network state；
When the network state of the external network interface occurs abnormal, sends exception information and remind and according to the exception information
Transaction is terminated in real time.
The third aspect of the embodiment of the present invention provides a kind of double network interface POS machine, and double network interface POS machine include above-mentioned double
The Network Expert Systems system of network interface POS machine.
A kind of double network interface POS machine and its Network Expert Systems system, method provided by the invention, pass through system software module
Identify the external network interface being connect with external network, the network state for the external network interface being connect in real time with external network described in detection,
And transaction is terminated according to exception information by application software module in real time when network state occurs abnormal.It can monitor in real time
The network state of double network interface POS machine avoids causing Fail Transaction when Network Abnormal, improves efficiency and improves user experience.Effectively
Ground solves the problems, such as that existing double network interface POS machine have the network state that can not detect external network interface in real time.
Description of the drawings
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description be only the present invention some
Embodiment for those of ordinary skill in the art without having to pay creative labor, can also be according to these
Attached drawing obtains other attached drawings.
Fig. 1 is the structural schematic diagram of existing double network interface POS machine；
Fig. 2 is the structural schematic diagram of the Network Expert Systems system for double network interface POS machine that the embodiment of the present invention one provides；
Fig. 3 is the structural schematic diagram of system software module 101 provided by Embodiment 2 of the present invention；
Fig. 4 is the implementation process signal of the Network Expert Systems method for double network interface POS machine that the embodiment of the present invention three provides
Figure；
Fig. 5 is the implementation process schematic diagram for the step S101 that the embodiment of the present invention four provides；
Fig. 6 is the schematic diagram for the terminal device that the embodiment of the present invention five provides.
Specific implementation mode
In being described below, for illustration and not for limitation, it is proposed that such as tool of particular system structure, technology etc
Body details, to understand thoroughly the embodiment of the present invention.However, it will be clear to one skilled in the art that there is no these specific
The present invention can also be realized in the other embodiments of details.In other situations, it omits to well-known system, device, electricity
The detailed description of road and method, in case unnecessary details interferes description of the invention.
The embodiment of the present invention can not detect the network-like of external network interface in real time in order to solve existing double network interface POS machine presence
The problem of state, provides a kind of double network interface POS machine and its Network Expert Systems system, method, is identified by system software module
The external network interface being connect with external network, the network state for the external network interface being connect in real time with external network described in detection, and
Transaction is terminated according to exception information by application software module in real time when network state occurs abnormal.Double nets can be monitored in real time
The network state of mouth POS machine, avoids causing Fail Transaction when Network Abnormal.
In order to illustrate technical solutions according to the invention, illustrated below by specific embodiment.
Embodiment one：
As shown in Fig. 2, the present embodiment provides a kind of Network Expert Systems systems 100 of double network interface POS machine comprising：CPU
Module 110 and double network interface exchange chips 120, CPU module 110 are connect with double network interface exchange chips 120, and wherein CPU module 110 is wrapped
Include system software module 111 and application software module 112.
The external network interface that system software module 111 is connect with external network for identification, in real time detection connect with external network
The network state of the external network interface connect sends exception information to application software when the network state of external network interface occurs abnormal
Module 112.
Application software module 112 for terminating transaction according to exception information in real time.
In a particular application, double network interface exchange chips 120 include the first outside network interface port1 and the second outside network interface
The one of external network interface of port2, the first outside network interface port1 and the second outside network interface port2 is connect with external network.Therefore
Need by system software module 111 identify connect with external network external network interface (can be the first outside network interface port1,
Can also be the second outside network interface port2).
In a particular application, the inside that CPU module 110 passes through double network interface exchange chips 120 with double network interface exchange chips 120
Network interface port0 connections.
In a particular application, system software module 111 monitors the inside network interface poor0 of double network interface exchange chips 120 in real time
Network state, record purpose IP address belongs to the source MAC (Media of the Ethernet data bag of the IP address of double network interface POS machine
Access Control, media access control) address, it is inquired and is corresponded to by the internal learning chained list of double network interface exchange chips 120
External network interface, the external network interface inquired is the external network interface that is connect with external network.
In a particular application, system software module 111 needs to provide the first outside network interface to application software module 112 in real time
The network state of port1 and the second outside network interface port2, including the connection status of the port, data flux statistics and exception
Data on flows packet etc..System software module 111 needs the double nets of internal register inquiry of real-time query pair network interface exchange chip 120
Two external network interfaces (the first outside network interface port1 and the second outside network interface port2) of mouth exchange chip 120, and record two
The connection status and data flux statistics of external network interface (the first outside network interface port1 and the second outside network interface port2), further according to
The connection status and data flux statistics point of two external network interfaces (the first outside network interface port1 and the second outside network interface port2)
The network state of the external network interface of analysis two.
In a particular application, there are networks receiving the outside port that is connect with external network for application software module 112
When the exception information of abnormal state, terminates in real time and merchandise and notify user, avoid Fail Transaction, improve user experience.It needs
Bright, above-mentioned network state includes but not limited to that network link disconnects situations such as abnormal with network packet extremely.
It should be noted that network monitoring system provided in this embodiment can be also used for the net of monitoring Multi-netmouth POS machine
Network situation monitors the connection of Multi-netmouth POS machine and external network, avoids failure of merchandising caused by Network Abnormal in real time.
A kind of Network Expert Systems system of double network interface POS machine provided in this embodiment, is identified by system software module
The external network interface being connect with external network, the network state for the external network interface being connect in real time with external network described in detection, and
Transaction is terminated according to exception information by application software module in real time when network state occurs abnormal.Double nets can be monitored in real time
The network state of mouth POS machine, avoids causing Fail Transaction when Network Abnormal.
Embodiment two：
As shown in figure 3, in the present embodiment, the system software module 111 in embodiment one include unit 111a and
Monitoring unit 111b.
Unit 111a is used to be connect with external network according to the internal learning chained list inquiry of double network interface exchange chips 120
External network interface.
Monitoring unit 111b is used to monitor and record in real time the network state of the external network interface of double network interface exchange chips 120,
And when the network state for the external network interface being connect with external network occurs abnormal, exception information is sent to application software module
112。
In a particular application, unit 111a monitors the net of the inside network interface port0 of double network interface exchange chips 120 in real time
Network state, record purpose IP address belongs to the source MAC of the Ethernet data bag of the IP address of double network interface POS machine, by double
The corresponding external network interface of internal learning chained list inquiry of network interface exchange chip 120 (may be the first outside network interface port1, also may be used
Can be port2), the external network interface inquired is the external network interface being connect with external network.
In a particular application, after normal load drive software, the network packet of the internal network interface port0 of monitoring in real time, nothing
By being to dynamically distribute IP patterns or static IP pattern, the purpose IP address of the network packet of input is belonged into this POS machine
The source MAC of the network packet of IP address is recorded, then by inquiring physical port corresponding with the MAC Address (i.e.
First outside network interface port1 or the second outside network interface port2), it is to be connect with external network to inquire the physical port corresponded to
External network interface.In a particular application, it can be inquired by the internal learning chained list of double network interface exchange chips 120 and record
The corresponding physical port of MAC Address.In a particular application, corresponding external network interface is inquired, by extranets in the form of chained list
The network state of mouth is recorded, and marks the external network interface connected for external network, can be external by the chained list of record
The network link break-make of portion's network interface, data traffic and situations such as abnormal data packet occur, are safeguarded.
In a particular application, the internal register inquiry of monitoring modular 111b real-time queries pair network interface exchange chip 120 is double
The external network interface of two of network interface exchange chip 120, and two external network interfaces are recorded (outside the first outside network interface port1 and second
Network interface port2) connection status and data flux statistics, according to connection status and the external network interfaces of data traffic statistics analysis two
The network state of (the first outside network interface port1 and the second outside network interface port2).
In a particular application, it is deposited by the inside of the Maintenance Table real-time query pair network interface exchange chip 120 of drive software
Device inquires the network state of the first outside network interface port1 and the second outside network interface port2.Specifically, the first outside network interface of inquiry
The connection status and network traffic data of port1 and the second outside network interface port2 counts, and is disconnected in the network link of external network interface
Or notice application software module, application software module can know extranets at the first time at the first time when data packet exception
The network state of mouth terminates in Network Abnormal and merchandises and notify user, avoids Fail Transaction, improve user experience.
The Network Expert Systems system of a kind of double network interface POS machine provided in this embodiment, by unit identification and outside
The external network interface of portion's network connection detects the network-like of the external network interface being connect with external network by monitoring unit in real time
State, and transaction is terminated according to exception information by application software module in real time when network state occurs abnormal.It can be real-time
The network state of the double network interface POS machine of monitoring, avoids causing Fail Transaction when Network Abnormal.
Embodiment three：
As shown in figure 4, present embodiments providing a kind of Network Expert Systems method of double network interface POS machine, specifically include：
Step S101：The external network interface and the external network interface of detection in real time that the double network interface exchange chips of identification are connect with external network
Network state.
In a particular application, the network of the inside network interface poor0 of the double network interface exchange chips of system software module monitoring in real time
State, record purpose IP address belong to source MAC (the Media Access of the Ethernet data bag of the IP address of double network interface POS machine
Control, media access control) address, corresponding extranets are inquired by the internal learning chained list of double network interface exchange chips 120
Mouthful, the external network interface inquired is the external network interface being connect with external network.
In a particular application, system software module needs to provide the first outside network interface to application software module 112 in real time
The network state of port1 and the second outside network interface port2, including the connection status of the port, data flux statistics and exception
Data on flows packet etc..System software module needs the double network interfaces of internal register inquiry of the double network interface exchange chips of real-time query to exchange
The external network interface (the first outside network interface port1 and the second outside network interface port2) of two of chip, and record two external network interfaces
The connection status and data flux statistics of (the first outside network interface port1 and the second outside network interface port2), further according to two outsides
The connection status and data traffic statistics analysis two of network interface (the first outside network interface port1 and the second outside network interface port2) are outer
The network state of portion's network interface.
Step S102：When the network state of external network interface occurs abnormal, sends exception information and remind and according to abnormal letter
Breath terminates transaction in real time.
In a particular application, there are network states receiving the outside port that is connect with external network for application software module
When the exception information of exception, transaction is terminated in real time and simultaneously notifies user, Fail Transaction is avoided, improves user experience.It needs to illustrate
It is that above-mentioned network state includes but not limited to that network link disconnects situations such as abnormal with network packet extremely.
It should be noted that a kind of Network Expert Systems method of double network interface POS machine provided in this embodiment, with embodiment
The Network Expert Systems system of the one double network interface POS machine provided is based on same design, the technique effect brought and Fig. 1 of the present invention
Shown in system embodiment it is identical, particular content can be found in the narration in embodiment of the method shown in Fig. 1 of the present invention, no longer superfluous herein
It states.
Therefore, the Network Expert Systems system of double network interface POS machine provided in this embodiment, is identified by system software module
The external network interface being connect with external network, the network state for the external network interface being connect in real time with external network described in detection, and
Transaction is terminated according to exception information by application software module in real time when network state occurs abnormal.Double nets can be monitored in real time
The network state of mouth POS machine, avoids causing Fail Transaction when Network Abnormal.
Embodiment two：
As shown in figure 5, in the present embodiment, the step S101 in embodiment one is specifically included：
Step S201：The extranets being connect with external network are inquired according to the internal learning chained list of double network interface exchange chips
Mouthful.
In a particular application, unit monitors the network-like of the inside network interface port0 of double network interface exchange chips 120 in real time
State, record purpose IP address belong to the source MAC of the Ethernet data bag of the IP address of double network interface POS machine, pass through double network interfaces
The corresponding external network interface of the internal learning chained list inquiry of exchange chip (may be the first outside network interface port1, it is also possible to
Port2), the external network interface inquired is the external network interface being connect with external network.
In a particular application, after normal load drive software, the network packet of the internal network interface port0 of monitoring in real time, nothing
By being to dynamically distribute IP patterns or static IP pattern, the purpose IP address of the network packet of input is belonged into this POS machine
The source MAC of the network packet of IP address is recorded, then by inquiring physical port corresponding with the MAC Address (i.e.
First outside network interface port1 or the second outside network interface port2), it is to be connect with external network to inquire the physical port corresponded to
External network interface.In a particular application, it can be inquired by the internal learning chained list of double network interface exchange chips 120 and record
The corresponding physical port of MAC Address.In a particular application, corresponding external network interface is inquired, by extranets in the form of chained list
The network state of mouth is recorded, and marks the external network interface connected for external network, can be external by the chained list of record
The network link break-make of portion's network interface, data traffic and situations such as abnormal data packet occur, are safeguarded.
In one embodiment, above-mentioned steps S201 specifically includes following steps：
Step S2011：The network state of the inside network interface of the double network interface exchange chips of monitoring in real time.
Step S2012：Record purpose IP address belongs to the source MAC of the Ethernet data bag of the IP address of double network interface POS machine
Address.
Step S2013：Corresponding external network interface is inquired by the internal learning chained list of double network interface exchange chips, is inquired
External network interface is the external network interface being connect with external network.
Step S202：Monitor and record the network state of the external network interface of double network interface exchange chips in real time, and with outside
When the network state of the external network interface of network connection occurs abnormal, exception information is sent to application software module.
In a particular application, the double network interfaces of internal register inquiry of the double network interface exchange chips of monitoring modular real-time query exchange
The external network interface of two of chip, and the external network interface (the first outside network interface port1 and the second outside network interface port2) of record two
Connection status and data flux statistics, according to connection status and external network interface (the first extranets of data traffic statistics analysis two
Mouthful port1 and the second outside network interface port2) network state.
In a particular application, it is looked by the internal register of the double network interface exchange chips of the Maintenance Table real-time query of drive software
Ask the network state of the first outside network interface port1 and the second outside network interface port2.Specifically, the first outside network interface port1 of inquiry
Counted with the connection status and network traffic data of the second outside network interface port2, disconnect in the network link of external network interface or
Notice application software module, application software module can know external network interface at the first time at the first time when data packet exception
Network state terminates in Network Abnormal and merchandises and notify user, avoids Fail Transaction, improve user experience.
In one embodiment, above-mentioned steps S202 specifically includes following steps：
Step S2021：The internal register of double network interface exchange chips described in real-time query is inquired and records double network interfaces
The connection status and data flux statistics of the external network interface of two of exchange chip.
Step S2022：The net of described two external network interfaces is analyzed according to the connection status and the data flux statistics
Network state.
Embodiment five：
Fig. 6 is the schematic diagram for the terminal device that one embodiment of the invention provides.As shown in fig. 6, the terminal of the embodiment is set
Standby 6 include：Processor 60, memory 61 and it is stored in the computer program that can be run in memory 61 and on processor 60
62, such as program.Processor 60 realizes the step in above-mentioned each pid parameter adjusting method embodiment when executing computer program 62
Such as step S101 to S102 shown in Fig. 4 suddenly,.
Illustratively, computer program 62 can be divided into one or more module/units, one or more mould
Block/unit is stored in memory 61, and is executed by processor 60, to complete the present invention.One or more module/units can
To be the series of computation machine program instruction section that can complete specific function, the instruction segment is for describing computer program 62 at end
Implementation procedure in end equipment 6.For example, computer program 62 can be divided into identification monitoring modular and abnormity prompt processing mould
Block；
The identification monitoring modular external network interface that double network interface exchange chips are connect with external network for identification simultaneously detects in real time
The network state of external network interface；
Abnormity prompt processing module is used to, when the network state of external network interface occurs abnormal, send exception information and remind simultaneously
Terminate transaction in real time according to exception information
Terminal device 6 can be the computing devices such as desktop PC, notebook, palm PC and cloud server.Eventually
End equipment may include, but be not limited only to, processor 60, memory 61.It will be understood by those skilled in the art that Fig. 6 is only eventually
The example of end equipment 6 does not constitute the restriction to terminal device 6, may include than illustrating more or fewer components or group
Close certain components or different components, for example, terminal device can also include input-output equipment, it is network access equipment, total
Line etc..
Alleged processor 60 can be central processing unit (Central Processing Unit, CPU), can also be
Other general processors, digital signal processor (Digital Signal Processor, DSP), application-specific integrated circuit
(Application Specific Integrated Circuit, ASIC), ready-made programmable gate array (Field-
Programmable Gate Array, FPGA) either other programmable logic device, discrete gate or transistor logic,
Discrete hardware components etc..General processor can be microprocessor or the processor can also be any conventional processor
Deng.
Memory 61 can be the internal storage unit of terminal device 6, such as the hard disk or memory of terminal device 6.Storage
Device 61 can also be the plug-in type hard disk being equipped on the External memory equipment of terminal device 6, such as terminal device 6, intelligent storage
Block (Smart Media Card, SMC), secure digital (Secure Digital, SD) card, flash card (Flash Card) etc..
Further, memory 61 can also both include terminal device 6 internal storage unit and also including External memory equipment.Memory
61 for storing other programs and data needed for computer program and terminal device.Memory 61 can be also used for temporarily
Store the data that has exported or will export.
It is apparent to those skilled in the art that for convenience of description and succinctly, only with above-mentioned each work(
Can unit, module division progress for example, in practical application, can be as needed and by above-mentioned function distribution by different
Functional unit, module are completed, i.e., the internal structure of device are divided into different functional units or module, to complete above description
All or part of function.Each functional unit, module in embodiment can be integrated in a processing unit, can also be
Each unit physically exists alone, can also be during two or more units are integrated in one unit, above-mentioned integrated unit
Both the form that hardware may be used is realized, can also be realized in the form of SFU software functional unit.In addition, each functional unit, mould
The specific name of block is also only to facilitate mutually distinguish, the protection domain being not intended to limit this application.Above-mentioned wireless terminal
The specific work process of middle unit, module, can refer to corresponding processes in the foregoing method embodiment, and details are not described herein.
In the above-described embodiments, it all emphasizes particularly on different fields to the description of each embodiment, is not described in detail or remembers in some embodiment
The part of load may refer to the associated description of other embodiments.
Those of ordinary skill in the art may realize that lists described in conjunction with the examples disclosed in the embodiments of the present disclosure
Member and algorithm steps can be realized with the combination of electronic hardware or computer software and electronic hardware.These functions are actually
It is implemented in hardware or software, depends on the specific application and design constraint of technical solution.Professional technician
Each specific application can be used different methods to achieve the described function, but this realization is it is not considered that exceed
The scope of the present invention.
In embodiment provided by the present invention, it should be understood that disclosed device/terminal device and method, it can be with
It realizes by another way.For example, device described above/terminal device embodiment is only schematical, for example, mould
The division of block or unit, only a kind of division of logic function, formula that in actual implementation, there may be another division manner, for example (,) it is multiple
Unit or component can be combined or can be integrated into another system, or some features can be ignored or not executed.It is another
Point, shown or discussed mutual coupling or direct-coupling or communication connection can be by some interfaces, device or
The INDIRECT COUPLING of unit or communication connection can be electrical, machinery or other forms.
The unit illustrated as separating component may or may not be physically separated, and be shown as unit
Component may or may not be physical unit, you can be located at a place, or may be distributed over multiple networks
On unit.Some or all of unit therein can be selected according to the actual needs to achieve the purpose of the solution of this embodiment.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, it can also
It is that each unit physically exists alone, it can also be during two or more units be integrated in one unit.Above-mentioned integrated list
The form that hardware had both may be used in member is realized, can also be realized in the form of SFU software functional unit.
If integrated module/unit is realized in the form of SFU software functional unit and sells or use as independent product
When, it can be stored in a computer read/write memory medium.Based on this understanding, the present invention realizes above-described embodiment side
All or part of flow in method can also instruct relevant hardware to complete by computer program, computer program
It can be stored in a computer readable storage medium, the computer program is when being executed by processor, it can be achieved that above-mentioned each side
The step of method embodiment.Wherein, computer program includes computer program code, and computer program code can be source code shape
Formula, object identification code form, executable file or certain intermediate forms etc..Computer-readable medium may include：Meter can be carried
Any entity or device of calculation machine program code, recording medium, USB flash disk, mobile hard disk, disk, CD, computer storage, only
Memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), electricity is read to carry
Wave signal, telecommunication signal and software distribution medium etc..It should be noted that the content that computer-readable medium includes can root
Increase and decrease appropriate is carried out according to legislation in jurisdiction and the requirement of patent practice, such as in certain jurisdictions, according to vertical
Method and patent practice, computer-readable medium is including being not electric carrier signal and telecommunication signal.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments
Invention is explained in detail, it will be understood by those of ordinary skill in the art that：It still can be to aforementioned each implementation
Technical solution recorded in example is modified or equivalent replacement of some of the technical features；And these modification or
It replaces, the spirit and scope for various embodiments of the present invention technical solution that it does not separate the essence of the corresponding technical solution should all include
Within protection scope of the present invention.
Claims (10)
1. a kind of Network Expert Systems system of double network interface POS machine, which is characterized in that the Network Expert Systems system includes：
CPU module and double network interface exchange chips, the CPU module is connect with double network interface exchange chips, wherein the CPU module packet
Include system software module and application software module；
The external network interface that the system software module is connect with external network for identification, detection in real time is described to be connected with external network
The network state of the external network interface connect sends exception information to described when the network state of the external network interface occurs abnormal
Application software module；
The application software module is used to terminate transaction in real time according to the exception information.
2. Network Expert Systems system according to claim 1, which is characterized in that the system software module includes monitoring
Unit and unit；
The unit is used to inquire the outside connecting with external network according to the internal learning chained list of double network interface exchange chips
Network interface；
The network state of external network interface of the monitoring unit for monitoring and recording double network interface exchange chips in real time, and
When the network state of the external network interface being connect with external network occurs abnormal, exception information is sent to the application software mould
Block.
3. Network Expert Systems system according to claim 2, which is characterized in that the unit is specifically used for：It is real
When monitor double network interface exchange chips inside network interface network state, record purpose IP address belong to double network interface POS
The source MAC of the Ethernet data bag of the IP address of machine is inquired by the internal learning chained list of double network interface exchange chips
Corresponding external network interface, the external network interface inquired are the external network interface being connect with external network.
4. network state detection system according to claim 2, which is characterized in that the monitoring unit is specifically used for：It is real
When inquire the internal registers of double network interface exchange chips and inquire two of double network interface exchange chips external network interfaces, and remember
The connection status and data flux statistics for recording described two external network interfaces, according to the connection status and the data flux statistics
Analyze the network state of described two external network interfaces.
5. Network Expert Systems system according to claim 1, which is characterized in that the CPU module and double network interfaces
The inside network interface connection that exchange chip passes through double network interface exchange chips.
6. a kind of Network Expert Systems method of double network interface POS machine, which is characterized in that the Network Expert Systems method includes：
It identifies the external network interface that double network interface exchange chips are connect with external network and detects the network-like of the external network interface in real time
State；
When the network state of the external network interface occurs abnormal, the prompting of transmission exception information is simultaneously real-time according to the exception information
Terminate transaction.
7. Network Expert Systems method according to claim 6, which is characterized in that the double network interface exchange chips of identification with
The external network interface of external network connection and the network state for detecting the external network interface in real time, including：
The external network interface being connect with external network is inquired according to the internal learning chained list of double network interface exchange chips；
The network state of the external network interface of double network interface exchange chips is monitored and recorded in real time, and is connected with external network described
When the network state of the external network interface connect occurs abnormal, exception information is sent to the application software module.
8. Network Expert Systems method according to claim 7, which is characterized in that the double network interface exchange chips of the basis
Internal learning chained list inquires the external network interface being connect with external network, specifically includes：
The network state of the inside network interface of double network interface exchange chips is monitored in real time；
Record purpose IP address belongs to the source MAC of the Ethernet data bag of the IP address of double network interface POS machine；
Corresponding external network interface is inquired by the internal learning chained list of double network interface exchange chips, the external network interface inquired is i.e.
For the external network interface being connect with external network.
9. Network Expert Systems method according to claim 7, which is characterized in that the real-time monitoring simultaneously records described double
The network state of the external network interface of network interface exchange chip, specifically includes：
The internal register of double network interface exchange chips described in real-time query is inquired and records two of double network interface exchange chips
The connection status and data flux statistics of external network interface；
The network state of described two external network interfaces is analyzed according to the connection status and the data flux statistics.
10. a kind of double network interface POS machine, which is characterized in that double network interface POS machine include such as claim 1 to 6 any one institute
The Network Expert Systems system stated.
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