CN208112977U - A kind of mobile SIM card pond and mobile SIM card cell system - Google Patents
A kind of mobile SIM card pond and mobile SIM card cell system Download PDFInfo
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- CN208112977U CN208112977U CN201820637121.0U CN201820637121U CN208112977U CN 208112977 U CN208112977 U CN 208112977U CN 201820637121 U CN201820637121 U CN 201820637121U CN 208112977 U CN208112977 U CN 208112977U
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Abstract
The utility model relates to field of information security technology, provide a kind of mobile SIM card pond and mobile SIM card cell system.Mobile SIM card pond includes card pond communication module and cuts card module, and mobile terminal includes main control module, baseband processing module, virtual SIM card module and terminal communication module.Mobile terminal directly passes through main control module and determines virtual SIM card information and the corresponding entity SIM card serial number of the virtual SIM card information, the communication connection of terminal communication module and card pond communication module, entity SIM card serial number is sent to card pond communication module, what is connect with card pond communication module cuts card module according to the entity SIM card in the mobile SIM card pond of entity SIM card serial number selection, and access carrier network is acted on by module cooperatives such as card pond communication module, terminal communication module, virtual SIM card module and baseband processing modules, Qie Ka realizes mobile network's business simultaneously.The structure of the mobile SIM card pond of the utility model and mobile SIM card cell system is simple, improves security of system.
Description
【Technical field】
The utility model relates to field of information security technology more particularly to a kind of mobile SIM card pond and mobile SIM card ponds
System.
【Background technique】
Existing remote online card cell system includes that card pool equipment, cloud server and mobile terminal three parts form,
In, card pool equipment is the equipment that can manage a large amount of SIM cards concentratedly, is converted by ICP/IP protocol, it can be achieved that having SIM
Block the remote sim card linkage function of management.
But the mobile terminal of existing remote online card cell system is needed through Wifi module, RJ45 cable or 2G/
3G/4G communication module is connected to cloud server, and then by cloud server connection card pool equipment, so that mobile terminal passes through
Card pool equipment selects the mobile communication business service of entity SIM card acquisition operator.As it can be seen that existing remote online card cell system
Structure is more complicated, it is fairly cumbersome to cause exploitation and maintenance to be got up, and since the realization of system must rely on Wifi module, RJ45
Cable or 2G/3G/4G communication module, there are the factors of lot of unstable for the safety of system.
【Utility model content】
In order to solve the above-mentioned technical problem, the utility model embodiment provides that a kind of structure is simple, raising system safety
Property mobile SIM card pond and mobile SIM card cell system.
In order to solve the above technical problems, the utility model embodiment provides following technical scheme：
The utility model embodiment provides a kind of mobile SIM card pond, at least two entities built in the mobile SIM card pond
SIM card, the mobile SIM card pond include：
Card pond communication module, card pond communication module are used for data communication；
Cut card module, the card module of cutting is connect with card pond communication module and the entity SIM card respectively, for pair
Data are received and dispatched, are parsed and handled, and control the switching entity SIM card, and the card module of cutting includes control single chip computer, the
One or four encoders, the two or four encoder, the three or four encoder, tri-bit encoding device and shift unit；
The control single chip computer respectively with the one or four encoder, the two or four encoder, the three or four encoder,
Tri-bit encoding device is connected with shift unit；
It is connected two-by-two between one or four encoder, the two or four encoder and the three or four encoder；
The tri-bit encoding device is connect with the two or four encoder, the three or four encoder and entity SIM card respectively；
The shift unit is connect with the one or four encoder and entity SIM card respectively.
Further, the mobile SIM card pond further includes use state indicator light, the use state indicator light with it is described
Control single chip computer connection, is used to indicate the current use state in the mobile SIM card pond.
Further, the mobile SIM card pond further includes charging module, the charging module and card pond communication module
Connection, the charging module include charge and discharge control single-chip microcontroller and battery capacity indication module, and the charging module is used for the shifting
Dynamic SIM card pond charging；
The battery capacity indication module includes battery capacity indication single-chip microcontroller and LED light, is used to indicate working as the mobile SIM card pond
Preceding electricity.
The utility model embodiment additionally provides a kind of mobile SIM card cell system, including：
Above-mentioned mobile SIM card pond；And
Mobile terminal, the mobile terminal and the mobile SIM card pond communicate to connect.
Further, the mobile terminal includes that main control module, baseband processing module, virtual SIM card module and terminal are logical
Believe module；
Whether the main control module connect with mobile SIM card pond for detecting the mobile terminal, loads virtual SIM card
Information and the corresponding entity SIM card serial number of the determining virtual SIM card information；
The baseband processing module is connected to the main control module, for realizing mobile communication business；
The virtual SIM card module includes virtual SIM card, is connect with the baseband processing module, for starting entity SIM
The initialization and authentication of card, and the mobile communication business of the baseband processing module is forwarded to request, mobile communication business is requested
As a result it is back to the baseband processing module；
The terminal communication module is connect with the virtual SIM card module and card pond communication module respectively, for counting
According to communication, entity SIM card serial number is sent to card pond communication module.
Further, the baseband processing module includes hardware interface SIM1 and hardware interface SIM2, the hardware interface
SIM1 is connect with the virtual SIM card module, the hardware interface SIM2 and corresponding entity SIM in the mobile SIM card pond
Card connection.
Further, the virtual SIM card single-chip microcontroller includes asynchronous serial port UART1 and asynchronous serial port UART2, the terminal
Communication module includes asynchronous serial port UART3；
The virtual SIM card single-chip microcontroller is connected to the hardware interface SIM1, the void by the asynchronous serial port UART1
Quasi- SIM card single-chip microcontroller is connected to the asynchronous serial port UART3 by the asynchronous serial port UART2.
Further, semi-duplex serial port communication party is used between the virtual SIM card module and the baseband processing module
Formula, for realizing the virtual SIM card information exchange.
Further, the terminal communication module passes through WiFi module, bluetooth module or universal asynchronous serial UART and institute
State mobile SIM card pond communication connection.
Further, the mobile communication business includes telephone service, short MMS business and the shifting based on 2G, 3G or 4G
Dynamic communication network connects business.
The utility model has the beneficial effects that：Compared with prior art, the utility model embodiment provides a kind of shifting
Dynamic SIM card pond and mobile SIM card cell system.Mobile terminal directly passes through master control mould without relying on additional connection Cloud Server
Block determines virtual SIM card information and the corresponding entity SIM card serial number of the virtual SIM card information, terminal communication module and card
Entity SIM card serial number is sent to card pond communication module, cut with what card pond communication module was connect by the communication connection of pond communication module
Card module selects the entity SIM card in mobile SIM card pond according to entity SIM card serial number, and logical by card pond communication module, terminal
Believe that the module cooperatives such as module, virtual SIM card module and baseband processing module act on access carrier network, Qie Ka realizes shifting simultaneously
Dynamic network service.The structure of the mobile SIM card pond of the utility model and mobile SIM card cell system is simple, improves system peace
Quan Xing.
【Detailed description of the invention】
One or more embodiments are illustrated by the picture in corresponding attached drawing, these exemplary theorys
The bright restriction not constituted to embodiment, the element in attached drawing with same reference numbers label are expressed as similar element, remove
Non- to have special statement, composition does not limit the figure in attached drawing.
Fig. 1 is a kind of structural schematic diagram of mobile SIM card cell system provided by the embodiment of the utility model；
Fig. 2 is a kind of application scenarios of mobile SIM card cell system provided by the embodiment of the utility model；
Fig. 3 is a kind of functional block diagram of mobile SIM card cell system provided by the embodiment of the utility model；
Fig. 4 is a kind of structural schematic diagram of virtual SIM card module provided by the embodiment of the utility model；
Fig. 5 is a kind of circuit connection diagram of level switch module provided by the embodiment of the utility model；
Fig. 6 is a kind of interface connection schematic diagram of mobile SIM card cell system provided by the embodiment of the utility model；
Fig. 7 is a kind of structural schematic diagram for cutting card module provided by the embodiment of the utility model.
【Specific embodiment】
The application in order to facilitate understanding with reference to the accompanying drawings and detailed description carries out in more detail the application
It is bright.It should be noted that be expressed " being fixed on " another element when element, it can directly on the other element or
There may be one or more elements placed in the middle therebetween.When an element is expressed " connection " another element, it be can be directly
It is connected to another element in succession or there may be one or more elements placed in the middle therebetween.Term used in this specification
The orientation or positional relationship of the instructions such as "vertical", "horizontal", "left" and "right", "upper", "lower", "inner", "outside" is based on attached
Orientation or positional relationship shown in figure is merely for convenience of description the application and simplifies description, rather than indication or suggestion is signified
Device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to the application
Limitation.In addition, term " first ", " second " etc. are used for description purposes only, it is not understood to indicate or imply relatively important
Property.
Unless otherwise defined, technical and scientific term all used in this specification and the skill for belonging to the utility model
The normally understood meaning of the technical staff in art field is identical.Term used in the description of the utility model is intended merely to
The purpose for describing specific embodiment is not intended to limitation the utility model.Term "and/or" packet used in this specification
Include any and all combinations of one or more related listed items.
In addition, as long as technical characteristic involved in the application difference embodiment disclosed below is not constituted each other
Conflict can be combined with each other.
Referring to Fig. 1, mobile SIM card cell system 100 includes mobile terminal 10 and mobile SIM card pond 20, the movement is eventually
It is connected between end 10 and the mobile SIM card pond 20 by wired or wireless mode.
Preferably, the mobile terminal 10 and the mobile SIM card pond 20 correspond, i.e. a mobile terminal 10 and one
A mobile SIM card pond 20 matches, and certainly, the mobile terminal 10 and the mobile SIM card pond 20 are also possible to general fit
The relationship matched, i.e. any one corresponding mobile SIM card pond 20 provided by the embodiment of the utility model of a mobile terminal 10, or
Person, any one corresponding mobile terminal 10 provided by the embodiment of the utility model of a mobile SIM card pond 20.The mobile SIM
Card cell system 100, which can be used for national correlation envoy stationed abroad, intelligence agent etc., to be prevented from being tracked in fulfiling national responsibility, be investigated
It is got compromised with information, the mobile SIM card cell system 100 can also be used in other civilian or commercial dynamics and cut card scene
Under.
In the present embodiment, the mobile terminal 10 is smart phone, and the mobile SIM card pond 20 is that portable card pond is set
It is standby.At least two entity SIM cards built in the mobile SIM card pond 20, sizableness is in the size of charger baby on the market, originally
Utility model does not limit the size and shape in mobile SIM card pond 20, and concrete decision is in the quantity of entity SIM card and arrangement etc..
Referring to Fig. 2, under normal conditions, the mobile terminal 10 and the mobile SIM card pond 20 are by the same user 30
It is carried, at this point, the mobile terminal 10 and the mobile SIM card pond 20 are at a distance of relatively closely, user 30 is to the mobile terminal
10 carry out start-up operation, so that the mobile terminal 10 and the mobile SIM card pond 20 pass through wired or wirelessly connect
It is connected into function, and then, carries out cutting card operation, the mobile terminal 10 and the mobile SIM card pond on the mobile terminal 10
20 cut the switching that card operation carries out entity SIM card according to.
When being connected between the mobile terminal 10 and the mobile SIM card pond 20 by wired mode, theoretically institute
The distance for stating mobile terminal 10 and the mobile SIM card pond 20 can be determined by wire length；When the mobile terminal 10 and the shifting
When wirelessly being connected between dynamic SIM card pond 20, the distance in the mobile terminal 10 and the mobile SIM card pond 20 with
The transmission power and wireless transmitter of wireless transmitter and the parameter of wireless receiver etc. are related.
It is understood that user 30 is not necessary condition under some special scenes, at this point, described mobile whole
End 10 and the mobile SIM card pond 20 are placed in same place or different location, instruct and preset according to the card of cutting of transmission
Calliper of cutting then carry out cutting card.
The utility model does not depend on Cloud Server, realizes mobile network's business, mobile SIM card pond and shifting simultaneously in Qie Ka
The structure of dynamic SIM card cell system is simple, improves security of system.
Referring to Fig. 3, the mobile terminal 10 includes main control module 101, baseband processing module 102, virtual SIM card module
103 and terminal communication module 104.
Whether the main control module 101 connect for detecting the mobile terminal 10 with mobile SIM card pond 20, and load is virtual
SIM card information and the corresponding entity SIM card serial number of the determining virtual SIM card information.The main control module 101 can also be used in
Cut card logic control, IMEI (International Mobile Equipment Identity, international mobile equipment identification number)
Change, MEID (Mobile Equipment Identifier, mobile device identification code) change, MAC (Media Access
Control, media access control) change, traffic statistics, SIM card status display, SIM card information inquiry and firmware upgrade etc..
The main control module 101 includes cutting card manually or that cuts card automatically cuts that card is tactful, and the mode card of cutting for cutting card automatically can
Different scenes, different timing intervals are arranged.When what card was cut in selection manually cuts card strategy, click positioned at the mobile terminal 10
Card button is cut, alternatively, touch selection cuts card strategy manually, card is cut in starting immediately, while can be automatically into cutting automatically to setting
Mode card, to prevent from stopping cutting the problems such as card bring is tracked positioning.
Automatically the card of cutting includes outdoor rapidly mode, outdoor sports mode, indoor sport mode, stationary indoors mode with
Mode card etc. is changed in closing, for example set outdoor rapidly mode cut card time interval as 2 minutes, described when setting this mode
Main control module 101 will start timing in 2 minutes, and timing in 2 minutes, which finishes to start at once, cuts card.It is appreciated that cutting the mould of card automatically
Formula can be what the factory of mobile terminal 10 carried, can also be set by the user, including cutting card automatically to what is be set
Mode is increased, is deleted, sorted and is arranged the operation such as priority.
The baseband processing module 102 is connect with the main control module 101, for realizing mobile communication business.The shifting
Dynamic communication service includes telephone service, short MMS business and the mobile communications network connection business based on 2G, 3G or 4G.
The baseband processing module 102 is also referred to as base band BP module, and functional mobile phone generally contains only baseband chipsets, that is,
So-called BP.And smart phone, then contain two parts AP and BP.AP (Application Processor, application program processing
Device) it is responsible for the execution of major applications program, BP (Baseband Processor, baseband processor) is also referred to as CP
(Communication Processor, communication processor), is responsible for the execution of all communication softwares.If functional mobile phone
Hardware configuration is added to some additional application programs and corresponding hardware adaptor based on BP, then smart phone conduct
The further development of functional mobile phone increases AP on the basis of BP, dedicated for strengthening the support to application program.
Referring to Figure 6 together, the baseband processing module 102 includes hardware interface SIM1 and hardware interface SIM2, described
Hardware interface SIM1 is connect with the virtual SIM card module 103, in the hardware interface SIM2 and the mobile SIM card pond 20
Corresponding entity SIM card connection.It is appreciated that the main control module 101 is switched on, card service routine is cut in automatic starting, according to system
Software is provided that empty mode card or real mode card, decides whether to start empty card program, when being switched to empty mode card, the base
The hardware interface SIM1 of tape handling module 102 is opened, and the hardware interface SIM2 of the baseband processing module 102 is closed；Work as switching
Hardware interface SIM1 to real mode card, the baseband processing module 102 is closed, and the hardware of the baseband processing module 102 connects
Mouth SIM2 is opened.
Wherein, the SIM card interface of the baseband processing module 102 includes SIM_CLK, SIM_RESET, SIM_IO, SIM_
The signaling interfaces such as VCC, SIM_GND and SIM_INT, SIM card interface meet ISO7816 agreement, are the virtual SIM card module
103 half-duplex communications protocols initiated, so data line only has one.
The virtual SIM card module 103 includes virtual SIM card, is connect with the baseband processing module 102, for starting
The initialization and authentication of entity SIM card, and the mobile communication business of the baseband processing module 102 is forwarded to request, it will be mobile logical
Communication service request results are back to the baseband processing module 102.
As shown in figure 4, the virtual SIM card module 103 includes virtual SIM card single-chip microcontroller 1031, level switch module
1032 and encrypting module 1033, the virtual SIM card single-chip microcontroller 1031 respectively with the level switch module 1032 and it is described plus
Close module 1033 connects, and the level switch module 1032 is connect with the baseband processing module 102.
Specifically, in the present embodiment, the virtual SIM card single-chip microcontroller 1031 uses STM32F103.Due to the master control
The level of the UART signal of module 101 and the baseband processing module 102 is 1.8V, the virtual SIM card single-chip microcontroller 1031
Level be 3.3V, therefore use the level switch module 1032 for solving the problems, such as that level voltage difference causes communication abnormality.
The encrypting module 1033 can be used for preventing mobile terminal 10 and mobile SIM card pond using encryption I C, combining encryption algorithm
20 are replicated plagiarism etc., and mobile terminal 10 and the communication data in mobile SIM card pond 20 is protected not to be intercepted, decode.
As shown in figure 5, " △ " in the level switch module 1032 is the digital circuit logic door symbol for indicating logic,
For indicating the logical relation of signal, the internal circuit of level conversion has been substantially comprised.The each of level conversion IC draws
Foot module corresponding with other and peripheral circuit connection respectively, completes level conversion function, it will be understood that the level conversion mould
Block 1032 includes but is not limited to level shifting circuit provided by the present embodiment.
The distinctive virtual SIM card of the utility model embodiment completely or partially realizes SIM card by virtual SIM card software
Function, and support directly to be connected with the entity SIM card by wired or wireless module, small part instruction is transmitted to movement
The technology that SIM card pond 20 is handled, so as to realize mobile terminal 10 based on the entity SIM card in mobile SIM card pond 20
Mobile communication business.
In view of the SIM_INT signal of baseband processing module 102 or the voltage of SIM_RESET signal are 1.8V, the void
GPIO (General Purpose Input Output, universal input/output) voltage of quasi- SIM card single-chip microcontroller 1031 is
3.3V, SIM_INT signal or SIM_RESET signal have to pass through level switch module 1032 and are connected to the virtual SIM card mold
GPIO mouthfuls of one of block 103 is read by controlling the SIM card of voltage triggered baseband processing module 102 of virtual SIM card module 103
Card, SIM card initial work and with operator's base station access network authenticate related work.
Semi-duplex serial port communication mode is used between the virtual SIM card module 103 and the baseband processing module 102,
For realizing the virtual SIM card information exchange, wherein semi-duplex serial port is usually made of serial ports and half-duplex circuit.?
In half-duplex circuit, the SIM_IO signal of baseband processing module 102 connects virtual SIM card monolithic by level switch module 1032
RX and TX mouthfuls of machine 1031.It is provided based on SIM mouthfuls of half-duplex protocols, all data transmission are all baseband processing modules 102
Side is initiated, the passive response of virtual SIM card module 103, to guarantee that TX and RX line will not receive or send data simultaneously on serial ports.
When the serial ports of virtual SIM card module 103 receives data, 1031 serial ports of virtual SIM card single-chip microcontroller is only responsible for reception,
The data of the SIM card interface of baseband processing module 102 are sent to virtual SIM card single-chip microcontroller 1031 through serial ports receiving end RX；Work as void
When the serial ports of quasi- SIM card module 103 sends data, the data of 1031 serial ports transmitting terminal TX of virtual SIM card single-chip microcontroller through base band at
The SIM card interface of reason module 102 is sent to baseband processing module 102, to realize half-duplex operation.
The virtual SIM card single-chip microcontroller 1031 includes asynchronous serial port UART1 and asynchronous serial port UART2, the terminal communication
Module 1032 includes asynchronous serial port UART3.In the utility model embodiment, the virtual SIM card single-chip microcontroller 1031 includes 6
The quantity of asynchronous serial port UART, asynchronous serial port UART are related with the model of virtual SIM card single-chip microcontroller 1031, can be according to actual
The virtual SIM card single-chip microcontroller 1031 of application demand selection respective model.The virtual SIM card single-chip microcontroller 1031 passes through described asynchronous
Serial ports UART1 is connected to the hardware interface SIM1, and the virtual SIM card single-chip microcontroller 1031 passes through the asynchronous serial port UART2
It is connected to the asynchronous serial port UART3.
The terminal communication module 104 is connect with the virtual SIM card module 103, is used for data communication, is specifically also used to
It establishes and the mechanism such as mobile 20 information exchanging channel of SIM card pond, suspension reconnection.The terminal communication module 104 passes through
WiFi module, bluetooth module or universal asynchronous serial UART and the mobile SIM card pond 20 communicate to connect.The terminal communicates mould
Block 104 passes through asynchronous string by the entity SIM card interactive information of WiFi module or bluetooth module and the mobile SIM card pond 20
Mouth UART obtains ICCID (Integrate circuit card identity, the integrated circuit card in the mobile SIM card pond 20
Identification code), (International Mobile Subscriber Identification Number, the world is mobile to be used IMSI
Family identification code), the information such as PLMN (Public Land Mobile Network, public land mobile network) and Network.
Preferably, the terminal communication module 104 is using plug-in WIFI module or bluetooth module, for example, logical
Increase the WIFI module carried independently of the mobile terminal 10 and/or bluetooth module in the mobile terminal 10, also compares
Such as, increase on the mobile terminal 10 and the clamping of the shell of mobile terminal 10 or the WIFI module and/or bluetooth module that are attracted.
The WIFI module or bluetooth module for not using the mobile terminal 10 included can surf the Internet, bluetooth to avoid existing WIFI is influenced
Connect the functions such as peripheral hardware.
In practical application, mobile terminal 10 is generally configured with one or more communication ports (i.e. serial ports), mostly as
It debugs used in development phase debugging, often and is not used after commercialization.Therefore, in the utility model embodiment, can directly make
The serial ports carried with the mobile terminal 10 is realized it is of course also possible in addition increase serial ports.
The mobile SIM card pond 20 includes entity SIM card collection 201, card pond communication module 202, cuts card module 203 and charging
Module 204.
The entity SIM card collection 201 at least two entity SIM cards, in the present embodiment, the entity SIM card, including but
It is not limited to SIM card, usim card, RUIM card, UIM card etc..Generally, it offers in the mobile SIM card pond 20 and blocks side by side or staggeredly
Slot, the entity SIM card can be by being inserted vertically into or the modes such as horizontal push-in are placed in the card slot.Entity in card slot
SIM card respectively corresponds identical or different carrier network, and the carrier network may include such as operator's informaiton, ownership
Ground, set meal service, value-added service etc. can choose entity SIM card therein according to actual needs, and it is very short to cut the card time,
Fast, user experience is not influenced.
Card pond communication module 202 is connect with the terminal communication module 104, described to be used for data communication, the card
Pond communication module 202 is the communication bridge between mobile terminal 10 and mobile SIM card pond 20, supports mobile terminal 10 and movement
The local area network communication in SIM card pond 20 promotes user experience so that it is extremely short to cut the card time.In the present embodiment, one of data
Communication process is the entity SIM card serial number for receiving the terminal communication module 104 and sending.
The card module 203 of cutting is connect with card pond communication module 202 and the entity SIM card respectively, is used for logarithm
According to being received and dispatched, parsed and handled, and control the switching entity SIM card.
As shown in fig. 7, the card module 203 of cutting includes 2031, the 1st encoders 20321, second of control single chip computer
Four encoders 20322, the 3rd 4 encoders 20323, tri-bit encoding device 2033 and shift units 2034.The control monolithic
Machine 2031 respectively with 20321, the 2nd 4 encoders of the one or four encoder, 20322, the 3rd 4 encoders 20323,
Tri-bit encoding device 2033 and shift unit 2034 connect；Described one or four encoder, 20321, the 2nd 4 encoders 20322 with
It is connected two-by-two between three or four encoder 20323；The tri-bit encoding device 2033 respectively with the two or four encoder
20322, the three or four encoder 20323 is connected with entity SIM card；The shift unit 2034 is encoded with described one or four respectively
Device 20321 is connected with entity SIM card.
It should be noted that the connection cut between the modules of card module 203 in the present embodiment is only letter
Single signal, does not represent the cabling and port number between modules, is encoded according to control single chip computer 2031, the 1st
Device 20321, the 2nd 4 encoders 20322, the 3rd 4 encoders 20323, tri-bit encoding device 2033 and shift units 2034
The adjustable sequence for cutting card, i.e., the number specifically shifted each time.As it can be seen that cut the sequence of card can sequence (i.e. sequence
Displacement), have the (such as two mobile every time, to be switched to corresponding entity SIM card) or random of certain rule.And only
If it is within the protection scope of the present utility model to switch the entity SIM card using hardware circuit and its logic control.
Specifically, the control single chip computer 2031 is also equipped with the switching on and shutting down for controlling mobile SIM card pond 20, wire communication exception
Signal check moves 20 firmware upgrade of SIM card pond and carries out the functions such as data communication with other electronic equipments such as computers.
The charging module 204 is connect with card pond communication module 202, and the charging module 204 includes that charge and discharge is automatically controlled
Single-chip microcontroller and battery capacity indication module processed, for charging to the mobile SIM card pond 20, the battery capacity indication module includes that electricity refers to
Show single-chip microcontroller and LED light, is used to indicate the current electric quantity in the mobile SIM card pond.In the present embodiment, the battery capacity indication mould
It includes 4 LED light that block, which has altogether, and the voltage of 4 LED light is followed successively by 3.3V, 3.6V, 3.9V and 4.2V, it will be understood that this is practical new
Type does not limit the quantity and voltage class of LED light, and battery capacity indication module can also be other compositions and realize.
Charge and discharge control single-chip microcontroller is controlled to charge to the battery in the mobile SIM card pond 20, considers the continuous of mobile terminal 10
When boat ability and not enough power supply, charge and discharge control single-chip microcontroller also can control to charge to the battery of the mobile terminal 10, mentions significantly
The high cruising ability of the mobile terminal 10.
The mobile SIM card pond 20 further includes use state indicator light, and the use state indicator light and the control are single
Piece machine 2031 connects, and is used to indicate the current use state in the mobile SIM card pond.In some embodiments, the state refers to
Show that LCD can be used in lamp or LCD display is substituted, display is currently in the serial number of the entity SIM card used and entity SIM card
The information such as IMEI, MEID and MAC, and the time of card can be cut next time with display distance and cut the entity SIM card of card next time
Serial number and information etc..
The utility model embodiment provides a kind of mobile SIM card pond and mobile SIM card cell system.Mobile terminal is not necessarily to
Additional connection Cloud Server is relied on, virtual SIM card information and the virtual SIM card information pair are directly determined by main control module
Entity SIM card serial number is sent to by the entity SIM card serial number answered, the communication connection of terminal communication module and card pond communication module
Card pond communication module, the card module of cutting connecting with card pond communication module select in mobile SIM card pond according to entity SIM card serial number
Entity SIM card, and pass through the modules such as card pond communication module, terminal communication module, virtual SIM card module and baseband processing module association
Same-action access carrier network, Qie Ka realize mobile network's business simultaneously.The mobile SIM card pond of the utility model and movement
The structure of SIM card cell system is simple, improves security of system.
Finally it should be noted that：Above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；
Under the thinking of the utility model, it can also be combined between the technical characteristic in above embodiments or different embodiments,
Step can be realized with random order, and there are many other variations of the different aspect of the utility model as described above, be
Simplicity, they do not provide in details；Although the utility model is described in detail with reference to the foregoing embodiments, this
The those of ordinary skill in field should understand that：It is still possible to modify the technical solutions described in the foregoing embodiments,
Or equivalent replacement of some of the technical features；And these are modified or replaceed, and do not make the sheet of corresponding technical solution
Matter departs from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. a kind of mobile SIM card pond, which is characterized in that at least two entity SIM cards, the shifting built in the mobile SIM card pond
Dynamic SIM card pond includes：
Card pond communication module, card pond communication module are used for data communication；
Card module is cut, the card module of cutting is connect with card pond communication module and the entity SIM card respectively, for data
It received and dispatched, parsed and handled, and control the switching entity SIM card, the card module of cutting includes control single chip computer, the one or four
Position encoder, the two or four encoder, the three or four encoder, tri-bit encoding device and shift unit；
The control single chip computer respectively with the one or four encoder, the two or four encoder, the three or four encoder, three
Encoder is connected with shift unit；
It is connected two-by-two between one or four encoder, the two or four encoder and the three or four encoder；
The tri-bit encoding device is connect with the two or four encoder, the three or four encoder and entity SIM card respectively；
The shift unit is connect with the one or four encoder and entity SIM card respectively.
2. mobile SIM card pond according to claim 1, which is characterized in that the mobile SIM card pond further includes use state
Indicator light, the use state indicator light are connect with the control single chip computer, are used to indicate that the mobile SIM card pond is current to be made
Use state.
3. mobile SIM card pond according to claim 2, which is characterized in that the mobile SIM card pond further includes charging mould
Block, the charging module are connect with card pond communication module, and the charging module includes charge and discharge control single-chip microcontroller and electricity
Indicating module, the charging module are used to charge to the mobile SIM card pond；The battery capacity indication module includes battery capacity indication list
Piece machine and LED light are used to indicate the current electric quantity in the mobile SIM card pond.
4. a kind of mobile SIM card cell system, which is characterized in that including：
The described in any item mobile SIM card ponds claim 1-3；And
Mobile terminal, the mobile terminal and the mobile SIM card pond communicate to connect.
5. mobile SIM card cell system according to claim 4, which is characterized in that the mobile terminal include main control module,
Baseband processing module, virtual SIM card module and terminal communication module；
Whether the main control module connect with mobile SIM card pond for detecting the mobile terminal, loads virtual SIM card information
And determine the corresponding entity SIM card serial number of the virtual SIM card information；
The baseband processing module is connected to the main control module, for realizing mobile communication business；
The virtual SIM card module includes virtual SIM card, is connect with the baseband processing module, for starting entity SIM card
Initialization and authentication, and the mobile communication business of the baseband processing module is forwarded to request, by mobile communication business request results
It is back to the baseband processing module；
The terminal communication module is connect with the virtual SIM card module and card pond communication module respectively, logical for data
Letter, is sent to card pond communication module for entity SIM card serial number.
6. mobile SIM card cell system according to claim 5, which is characterized in that the baseband processing module includes hardware
Interface SIM1 and hardware interface SIM2, the hardware interface SIM1 are connect with the virtual SIM card module, the hardware interface
SIM2 is connected with entity SIM card corresponding in the mobile SIM card pond.
7. mobile SIM card cell system according to claim 6, which is characterized in that the virtual SIM card module includes virtual
SIM card single-chip microcontroller, level switch module and encrypting module, the virtual SIM card single-chip microcontroller respectively with the level switch module
It is connected with the encrypting module, the level switch module is connect with the baseband processing module；
The virtual SIM card single-chip microcontroller includes asynchronous serial port UART1 and asynchronous serial port UART2, and the terminal communication module includes
Asynchronous serial port UART3；
The virtual SIM card single-chip microcontroller is connected to the hardware interface SIM1 by the asynchronous serial port UART1, described virtual
SIM card single-chip microcontroller is connected to the asynchronous serial port UART3 by the asynchronous serial port UART2.
8. mobile SIM card cell system according to claim 7, which is characterized in that the virtual SIM card module and the base
Semi-duplex serial port communication mode is used between tape handling module, for realizing the virtual SIM card information exchange.
9. mobile SIM card cell system according to claim 8, which is characterized in that the terminal communication module passes through WiFi
Module, bluetooth module or universal asynchronous serial UART and the mobile SIM card pond communicate to connect.
10. mobile SIM card cell system according to claim 5, which is characterized in that the mobile communication business includes phone
Business, short MMS business and the mobile communications network based on 2G, 3G or 4G connect business.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820637121.0U CN208112977U (en) | 2018-04-28 | 2018-04-28 | A kind of mobile SIM card pond and mobile SIM card cell system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820637121.0U CN208112977U (en) | 2018-04-28 | 2018-04-28 | A kind of mobile SIM card pond and mobile SIM card cell system |
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| Application Number | Title | Priority Date | Filing Date |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110381498A (en) * | 2019-06-28 | 2019-10-25 | 深圳市奥克多普科技有限公司 | SIM card pond, server, the method and system alerted for SIM card pond |
| CN114297104A (en) * | 2021-12-30 | 2022-04-08 | 高新兴物联科技有限公司 | Debugging data transmission method, device, equipment and storage medium |
-
2018
- 2018-04-28 CN CN201820637121.0U patent/CN208112977U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110381498A (en) * | 2019-06-28 | 2019-10-25 | 深圳市奥克多普科技有限公司 | SIM card pond, server, the method and system alerted for SIM card pond |
| CN114297104A (en) * | 2021-12-30 | 2022-04-08 | 高新兴物联科技有限公司 | Debugging data transmission method, device, equipment and storage medium |
| CN114297104B (en) * | 2021-12-30 | 2023-08-18 | 高新兴物联科技股份有限公司 | Debug data transmission method, device, equipment and storage medium |
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