CN208445760U - SIM card communication check instrument - Google Patents
SIM card communication check instrument Download PDFInfo
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- CN208445760U CN208445760U CN201821261417.3U CN201821261417U CN208445760U CN 208445760 U CN208445760 U CN 208445760U CN 201821261417 U CN201821261417 U CN 201821261417U CN 208445760 U CN208445760 U CN 208445760U
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Abstract
The utility model discloses a kind of SIM card communication check instrument, comprising: multiple SIM card slots, the whole network lead to module, mode switching key, main control module, input module and output module；Mode switching key is used to switch the operating mode of SIM card communication check instrument；In signal detection mode, main control module is used to lead to according to the whole network the signal parameter selection best operator of communication effect and the optimum network standard of the operator of module acquisition；In link detecting mode, main control module is used to include SIM card information and is sent to corresponding private network main website by the handshaking information of the communications parameter of input module acquisition, and receives the response result of private network main website；Output module is for showing selection result and response result.The utility model automatically selects the optimal operator of communication efficiency and network formats according to the signal parameter of different operators, avoid artificial selection bring error, connection status between also detectable SIM card and private network main website reduces maintenance work amoun instead of artificial joint debugging.
Description
Technical field
The utility model relates to technical field of electric power, in particular to a kind of SIM card communication check instrument.
Background technique
Existing China Mobile of China, China Unicom, the signal coverage areas of big operator of China Telecom three can substantially
Meet people's lives demand, but since the signal covering facility that each operator is built puts into installation site, how many differences
And the complexity of the electricity consumption situation of user, lead to still there is different blind spots in the covering of some regional signals.At present to appearance
Such case because acquiring failure caused by first signal problem, which is often first built, to put into operation, and contacts operator for the failure of appearance
It is solved, the solution period is longer and subproblem cannot solve always, results in acquiring this certain customers in this way and supervise
Control not in place, the low problem of acquisition index.
Currently, signal detection apparatus in the market has the following problems:
(1) it is only able to display the signal strength of SIM card detected, it is still necessary to manually carry out two according to the signal strength of detection
Secondary selection can determine optimal operator, and, determine that there is still a need for the different network formats for considering same operator after operator
Between switching brought by swinging of signal it is qualitative, meanwhile, there is also biggish subjectivity, accuracy rate are lower for artificial judgment.
(2) since SIM card need to can only be detected by the multilayers link such as runner public-network and Enterprise Special Network, existing detection device
Whether SIM card can connect to public network, can not detect whether to can connect to private network, operation maintenance personnel is needed by main website personnel's joint debugging
It can just be confirmed whether to connect main website, lack the authentication mechanism of intuitive intelligence.
Utility model content
In view of the above problems, the utility model provides a kind of SIM card communication check instrument, to solve the prior art not
Foot.
An embodiment according to the present utility model, provides a kind of SIM card communication check instrument, the SIM card communication check
Instrument includes:
Multiple SIM card slots, the whole network lead to module, mode switching key, main control module, input module and output module；
The multiple SIM card slot leads to module with described the whole network and connect；Described the whole network leads to module, the pattern switching is pressed
Key, the input module and the output module are connected to the main control module；
The SIM card slot is used to place the SIM card of different operators；
Described the whole network leads to the different network formats that module is used to support according to the SIM card and accesses corresponding network and acquisition
Signal parameter of the SIM card in the network；
The mode switching key is used to switch the operating mode of the SIM card communication check instrument, wherein the Working mould
Formula includes signal detection mode and link detecting mode；
In signal detection mode, the main control module is used to select communication effect most preferably to run according to the signal parameter
The optimum network standard of quotient and the operator, and selection result is sent to the output module；
The input module is used to obtain the communications parameter of the private network main website of user's input；
In link detecting mode, the main control module will be for that will include shaking hands for the SIM card information and communications parameter
Information is sent to corresponding private network main website, and receives the response result of the private network main website；
The output module is for exporting the selection result and the response result.
In above-mentioned SIM card communication check instrument, the input module includes keyboard, and the keyboard is physical keyboard or void
Quasi- keyboard.
In above-mentioned SIM card communication check instrument, the output module includes voice unit, and institute's speech units are used for root
Prompt is made a sound according to the selection result and the received response result of the main control module.
In above-mentioned SIM card communication check instrument, the output module includes liquid crystal display, and the liquid crystal display is used
In carrying out the selection result of the main control module and the response result to be displayed for user checking.
Further include timing module in above-mentioned SIM card communication check instrument:
The timing module is connected to the main control module；
The timing module be used for the main control module be operating abnormally when issue reset signal to the main control module with
Reset the main control module.
In above-mentioned SIM card communication check instrument, further include and the one-to-one indicator light of the SIM card slot:
The indicator light is connected to the main control module；
The indicator light is used to be issued according to the selection result and the received response result of the main control module
Light prompt.
Further include power module in above-mentioned SIM card communication check instrument:
The power module is used for other module for power supply in the SIM card communication check instrument.
In above-mentioned SIM card communication check instrument, the power module is equipped with charging interface, and the charging interface is for giving
The power module charging.
In above-mentioned SIM card communication check instrument, described the whole network lead to the compatible TD-LTE, FDD-LTE of module, TD-SCDMA,
WCDMA, CDMA, CDMA2000 and GSM.
In above-mentioned SIM card communication check instrument, the main control module uses STM32F10 family chip.
The utility model SIM card communication check instrument at least provides following technical effect: according to the SIM card of different operators
The signal parameter of different network formats determines the optimal operator of communication efficiency and the optimum network standard of the operator, avoid by
Between the different network formats of artificial selection bring error and same operator switch brought by swinging of signal it is qualitative and
The influence of signal quality improves communication efficiency and communication quality；The connection status between SIM card and private network main website is detected, instead of
Artificial joint debugging reduces maintenance work amoun.
Detailed description of the invention
It, below will be to attached drawing needed in the embodiment in order to illustrate more clearly of the technical solution of the utility model
It is briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore is not construed as
Restriction to scope of protection of the utility model.
Fig. 1 shows a kind of structural schematic diagram of SIM card communication check instrument of the utility model first embodiment offer.
Fig. 2 shows a kind of schematic diagrames of signal stabilization provided by the embodiment of the utility model.
Fig. 3 shows a kind of schematic diagram of signal candidate provided by the embodiment of the utility model.
Fig. 4 shows a kind of structural schematic diagram of SIM card communication check instrument of the utility model second embodiment offer.
Main element symbol description:
10-SIM cartoon letters detector；11-SIM card slot；12- the whole network leads to module；13- mode switching key；14- master control
Module；15- input module；151- keyboard；16- output module；161- voice unit；162- liquid crystal display；17- timing mould
Block；18- indicator light；19- power module.
Specific embodiment
Below in conjunction with attached drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out clear
Chu is fully described by, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole realities
Apply example.The component of the utility model embodiment being usually described and illustrated herein in the accompanying drawings can be come with a variety of different configurations
Arrangement and design.Therefore, the detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit below
The range of claimed invention, but it is merely representative of the selected embodiment of the utility model.Based on the utility model
Embodiment, those skilled in the art's every other embodiment obtained without making creative work, all
Belong to the range of the utility model protection.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.It is in the term used in the description of multiple dimensioned scaling board herein
In order to describe the purpose of specific embodiment, it is not intended that limitation the utility model.Term " and or " used herein includes
Any and all combinations of one or more related listed items.
With reference to the accompanying drawing, it elaborates to specific embodiment of the present utility model.
Embodiment 1
Fig. 1 shows a kind of structural schematic diagram of SIM card communication check instrument of the utility model first embodiment offer.
The SIM card communication check instrument 10 includes:
Multiple SIM card slots 11, the whole network lead to module 12, mode switching key 13, main control module 14, input module 15 and defeated
Module 16 out.
The multiple SIM card slot 11 leads to module 12 with described the whole network and connect.
Described the whole network lead to module 12, the mode switching key 13, the input module 15, the output module 16 with
The main control module 14 connects.
The SIM card slot 11 is used to place the SIM card of different operators.
In the present embodiment, the SIM card communication check instrument 10 may include 3 SIM card slots 11, difference holding movable,
The SIM card of connection and telecommunications.In some other embodiments, the SIM card communication check instrument 10 can also include 2 SIM cards
Slot 11, for placing the SIM card for the operator that any two are detected.In further embodiments, the SIM card
Communication check instrument 10 can also include 3 or more SIM card slots 11, for holding movable, connection, telecommunications and subsequent generation
The SIM card of other operators.
It is the multiple when the operating mode of the SIM card communication check instrument 10 is link detecting mode in the present embodiment
SIM card slot 11 is also used to place the suspected malfunctions SIM card for needing to carry out link detecting.The other embodiments of the utility model
In, at least two SIM card slots 11 are used to place the SIM for carrying out signal detection in the multiple SIM card slot 11
Card, in addition at least one described SIM card slot 11 is used to place the SIM card for carrying out link detecting, will be used for signal detection
It is marked respectively with the SIM card slot 11 of link detecting, facilitates user that SIM card is carried out to the operation of corresponding function.
The SIM card slot 11 of connection predetermined number is constituted according to the hardware that described the whole network leads to module 12.And according to all SIM
The quantity of card slot 11 determines that the whole network that the SIM card communication check instrument 10 is included leads to the quantity of module 12.
For example, high pass 4G the whole network leads to expansible two SIM card slots of module MSM8909.
When the signal parameter for the SIM card that the SIM card communication check instrument 10 need to detect simultaneously at least three kinds of operators, if
Currently used the whole network, which leads to module 12, could support up 2 SIM card slots 11 of extension, then, the SIM card communication check instrument 10
It may include that at least two the whole networks lead to module 12, for connecting at least three SIM card slot 11, which is used
In holding movable, connection, telecommunications and the SIM card of other operators.
In order to keep the SIM card plug more convenient, the SIM card slot 11 is designed as push type structure, simple and convenient, connects
Mouth will not damage SIM card, and service life supports SIM card in the circuit design detected to SIM card at million times or more
Hot plugging, operated without switching on and shutting down when detection.
In the present embodiment, described the whole network, which leads to module 12, supports 7 kinds of network formats, e.g., TD-LTE, FDD-LTE, TD-
SCDMA, WCDMA, CDMA, CDMA2000 and GSM.In the other embodiments of the utility model, described the whole network leads to module 12 not only
Only it is compatible with 7 kinds of above-mentioned network formats, the network formats of also compatible other new lives, such as 5G network formats.
The compatible network formats of each operator are 3-4, as mobile network support GSM (2G), TD-SCDMA (3G) and
TD-LTE(4G)；Connection network support GSM (2G), WCDMA (3G) and FDD-LTE (4G) or TD-LTE (4G)；Telecommunication network branch
Hold CDMA (2G), CDMA2000 (3G) and FDD-LTE (4G).
The different network formats that described the whole network leads to the SIM card compatibility that module 12 is connected according to it access corresponding nets
Network, and obtain signal parameter of the SIM card in the network.
It includes antenna in module 12 that the whole network, which leads to, so that the logical reception of module 12 signal of described the whole network is more preferable.Antenna used can be with
For highly sensitive ceramic paster.
For example, if the logical connection of module 12 of described the whole network has mobile SIM card, the network system supported according to mobile SIM card
Formula accesses GSM network, TD-SCDMA network and TD-LTE network, and obtains the mobile SIM card in GSM network, TD-SCDMA
Signal parameter in network and TD-LTE network；If what the logical module 12 of described the whole network connected has connection SIM card, according to connection SIM
Block supported network formats access GSM network, WCDMA network and TD-LTE network or FDD-LTE network, and obtains the shifting
Dynamic signal parameter of the SIM card in GSM network, WCDMA network and TD-LTE network or FDD-LTE network；If described the whole network is logical
What module 12 connected has telecommunications SIM card, accesses cdma network, CDMA2000 net according to the network formats that telecommunications SIM card is supported
Network and FDD-LTE network, and obtain letter of the telecommunications SIM card in cdma network, CDMA2000 network and FDD-LTE network
Number parameter.
Described the whole network leads to module 12 can be every the signal parameter of the connected SIM card of preset time interval acquisition.
For example, acquiring signal parameter of the SIM card once connected in the network of different network formats every 1min.
In the present embodiment, the time interval can be preset.It, can be according to user's need in the other embodiments of the utility model
It asks or the customized setting time interval of environmental demand.
Wherein, the signal parameter includes signal strength indication, signal stabilization value and the signal candidate that the SIM card receives
Value etc..
The signal strength indication is the RSSI value of signal, and the mode that dBm or asu can be used is described, and dBm or asu are got over
Greatly, signal strength is stronger.
Relationship in the network of 2G or 3G, between the dBm and the asu are as follows:
DBm=-113+2*asu
It is assumed that the present signal quality that receives is -25dBm, then, corresponding asu is 44；If current signal is very
Difference has reached -100dBm, then, it should be just 7 if rounding up that corresponding asu, which is 6.5,.So under normal circumstances
Asu can reach 10-30.Number is bigger, and corresponding signal strength is better.If the asu of received signal is greater than 35, signal matter
Amount is -43dBm, then the whole network, which leads to around module 12, there may be base station.If the asu of received signal is less than 10, letter
Number quality is -93dBm, then the whole network leads to module 12 apart from base station farther out, is not suitable for being communicated.
Relationship in the network of 4G, between the dBm and the asu are as follows:
DBm=-140+asu
The signal stabilization value can be described by variance, and variance yields is smaller, and signal stabilization is stronger, signal stabilization
It is worth bigger.The signal stabilization value can also be described by modes such as the fluctuating ranges of signal in predetermined time interval, wave
Dynamic amplitude is smaller, and signal stabilization is stronger, and signal stabilization value is bigger.
It is illustrated in figure 2 a kind of schematic diagram of signal stabilization provided by the embodiment of the utility model.
For example, the signal strength indication that SIM card 1 obtains in a certain network formats is sampled acquisition, at collected 4
The signal strength indication at quarter is respectively as follows: 28,28.5,29 and 29；The signal strength indication that SIM card 2 obtains in a certain network formats into
Line sampling acquisition, same moment collected 4 signal strength indications are respectively as follows: 19.5,14,19 and 27.The signal of SIM card 1 is strong
Angle value variance is 0.17, and the signal strength indication variance of SIM card 2 is 21.55, and the variance of two SIM cards is compared, it is known that,
In same time interval, the corresponding signal stabilization of SIM card 1 is stronger compared to the signal stabilization of SIM card 2.
For example, signal strength of the SIM card 1 of acquisition in the network of corresponding a certain standard is formed by connecting in 4min
Curve be A, the curve that signal strength of the SIM card 2 of acquisition in the network of standard identical with SIM card 1 is formed by connecting is
B.In curve A, the difference of signal strength acquired in every two adjacent time intervals is smaller, and curve A is more steady；Curve B
In, the difference of signal strength acquired in every two adjacent time intervals is relatively large, curve B or more fluctuation.Thus it can see
Out, in 4min, the signal stabilization of SIM card 1 is higher than SIM card 2.
The candidate value can be described by the quantity of all base stations communicated with the SIM card, Huo Zhetong
The excessive base station carried out data transmission with the SIM card is broken down, and can carry out data biography with current SIM card around the base station
The quantity of other defeated base stations is described.
As Fig. 3 shows a kind of schematic diagram of signal candidate provided by the embodiment of the utility model.
For example, if the number of base stations that can be communicated with SIM card in current environment is 6 the SIM card can be used as by 6
Signal candidate value.
Alternatively, being base station A if currently being communicated with SIM card, when base station A powers off suddenly or occur situations such as exception
Under, cause base station A cannot be with SIM card normal communication, at this point, can be with SIM card 1 if there are also other base stations around the A of base station
It is communicated, such as base station B, base station C, base station D, base station E and base station F, then, the candidate number of base stations of the SIM card is 5, that is, is waited
Complement value is numerical value 5.
Described the whole network leads to module 12 and gets SIM card that it is connected after the signal parameter in the network of corresponding standard,
The signal parameter is sent to main control module 14.
The mode switching key 13 is used to switch the operating mode of the SIM card communication check instrument 10.
Wherein, the operating mode includes signal detection mode and link detecting mode.
When the operating mode of the SIM card communication check instrument 10 is signal detection mode, main control module 14 is according to reception
The optimum network standard of the signal parameter selection best operator of communication effect and the operator that arrive.
The parameters such as signal strength, signal stabilization value, the candidate value that module 12 is sent, root are led in the reception of main control module 14 by the whole network
According to the current request signal transmission of SIM card, the parameters such as signal strength, signal stabilization value, candidate value are asked according to predefined weight and are added
Weight average value finally obtains the comprehensive parameters of the communication quality of a certain network formats of an expression SIM card, according to each network formats
Comprehensive parameters and same SIM card different network formats switch when the qualitative influence of caused swinging of signal, to obtain the fortune
Seek the overall communication quality of quotient.
Comprehensive parameters=signal strength × m%+ signal stabilization value × n%+ candidate value × p%, wherein m%+n%+p%
=1.
For example, the main control module 14 uses STM32F10 family chip.STM32 series be based on aim at require high-performance,
The ARM that low cost, the Embedded Application of low-power consumption specially design- M kernel single-chip microcontroller.In other embodiments, institute
Stating main control module 14 also can choose other kinds of microcontroller, such as: Lingyang micro-computer, 51 single-chip microcontrollers etc..
The calculation formula of comprehensive parameters, the value of m, n and p can be input in the computing circuit of single-chip microcontroller in advance, to synthesis
Parameter is calculated.
Furthermore it is also possible to according to the transmission demand of current environment, by described in the customized input of the external connection keyboard of single-chip microcontroller
M, the value of n and p.If current transmission environment requires signal strength preferential, then settable m > n and m > p；If current transmission ring
Border requires signal stabilization preferential, then settable n > m and n > p.
The SIM card is obtained in the network according to signal parameter of the SIM card of acquisition in the network of each network formats
In comprehensive parameters, the comprehensive parameters of all SIM cards are compared, the best operator and the operator of communication efficiency is selected
Optimum network standard.
For example, if the signal parameter that is obtained in GSM network, TD-SCDMA network and TD-LTE network of mobile SIM card into
Row operation, the comprehensive parameters obtained are respectively 38,39 and 42；If connection SIM card is in GSM network, WCDMA network and TD-LTE net
Comprehensive parameters obtained in network or FDD-LTE network are 38,38 and 41；If telecommunications SIM card is in cdma network, CDMA2000 network
And comprehensive parameters obtained in FDD-LTE network are 36,37 and 41；So, by comparing the comprehensive parameters of movement SIM, joining
The comprehensive parameters of logical SIM card and the comprehensive parameters of telecommunications SIM card are it is found that mobile is the optimal operation of communication efficiency in current region
Quotient, and mobile TD-LTE network formats are optimum network standard.
It preferably, can also be by all comprehensive parameters before comparing all comprehensive parameters of each operator
Average operation or the comprehensive parameters of each network formats are participated in the modes such as operation according to predetermined ratio showing that one is final
Parameter value compares the final argument value of each operator, selects the best operator of communication effect and the operator most
Good network formats.
For example, if comprehensive parameters of the mobile SIM card in GSM network, TD-SCDMA network and TD-LTE network are respectively
38,39 and 42；If comprehensive parameters of the connection SIM card in GSM network, WCDMA network and TD-LTE network or FDD-LTE network
It is 38,38 and 41；If comprehensive parameters of the telecommunications SIM card in cdma network, CDMA2000 network and FDD-LTE network be 36,
37 and 41.
For example, final argument value can be obtained by the following two kinds of programs:
Mobile SIM card final argument value=(38+39+42)/3 ≈ 39.67
Connection SIM card final argument value=(38+38+41)/3 ≈ 39
Telecommunications SIM card final argument value=(36+37+41)/3 ≈ 38
Mobile SIM card final argument value, connection SIM card final argument value and telecommunications SIM card final argument value are carried out pair
Than, it is known that mobile is the optimal operator of communication effect in present scope, then all comprehensive parameters of mobile SIM card are carried out pair
Than, it is known that, the TD-LTE network formats of mobile operator are optimal network formats.
After the main control module 14 selects the optimum network standard of best operator and the operator, selection result is sent
To output module 16.
The input module 15 is used to obtain the communications parameter of the private network main website of user's input.
Different private network main websites has different communications parameters, by user's incoming traffic parameter and selects acknowledgement mechanism,
It can be achieved for the SIM card communication check instrument 10 to be connected in different private networks, by the SIM in the SIM card communication check instrument 10
Card is communicated with the private network main website.
The communications parameter includes APN (Access Point Name network access point title), default gateway, communicatively
Location, port numbers etc..
When the operating mode of the SIM card communication check instrument 10 is link detecting mode, the main control module 14 is used for
It will include the SIM card information and communication ginseng according to the acknowledgement mechanism between the SIM card communication check instrument 10 and private network main website
Several handshaking informations is sent to corresponding private network main website, and the private network main website receives the handshaking information, and holds based on the received
Hand information carries out automatic-answering back device verifying, to replace the artificial joint debugging in backstage, reduces maintenance work amoun.
It include that link, the main control module 14 are sent layer by layer between the SIM card communication check instrument 10 and private network main website
After handshaking information, the address of each layer of link is found according to the handshaking information.In the link layer by layer for reaching private network main website, often
Layer link carries out automatic-answering back device all in accordance with received handshaking information, until the handshaking information is sent to private network main website, private network master
It stands according to the handshaking information automatic-answering back device, and the response result is sent to the main control module 14.If the handshaking information exists
A certain layer link transmission failure between the SIM card communication check instrument 10 and private network main website, then the link auto-returned fails
Information is to the main control module 14.
The SIM card information includes operator described in the SIM card, the network formats of the SIM card, the SIM card
Identity code etc..
Further, by 10 information of SIM card communication check instrument, private network master information, handshaking information and response result
A link detecting record is generated, link detecting record is saved into database, for the record as follow-up maintenance.
The received response result is sent to the output module 16 by the main control module 14.
After the output module 16 receives the selection result and response result sent by main control module 14, by the selection result
And response result carries out being displayed for user checking.
Embodiment 2
Fig. 4 shows the structural schematic diagram of another SIM card communication check instrument of the utility model second embodiment offer.
The SIM card communication check instrument 10 includes SIM card slot 11, the whole network logical module 12, mode switching key 13, master control mould
Block 14, input module 15, output module 16, timing module 17, indicator light 18 and power module 19.
The SIM card slot 11 leads to module 12 with described the whole network and connect, and described the whole network leads to module 12, the pattern switching is pressed
Key 13, the input module 15, the output module 16, the timing module 17 and the indicator light 18 with the master control mould
Block 14 connects, the power module 19 and the SIM card slot 11, described the whole network lead to module 12, the mode switching key 13,
The main control module 14, the input module 15, the output module 16, the timing module 17 and the indicator light 18 connect
It connects.
The input module 15 includes keyboard 151, and the keyboard 151, which is used to be operated according to the input of user, obtains private network master
The communications parameter stood.
The keyboard 151 can may be dummy keyboard for physical keyboard.
The output module 16 includes voice unit 161 and liquid crystal display 162.In some other embodiments, institute
Stating output module 16 can also include other output equipments.
Institute's speech units 161, for the selection result and the received response according to the main control module 14
As a result prompt is made a sound.
For example, when the SIM card communication check instrument 10 is signal detection mode, it can be most preferably logical by voice prompting user
Interrogate operator and the optimum network standard of the operator；When the SIM card communication check instrument 10 is link detecting mode, can lead to
Cross the connection status of voice prompting SIM card and private network main website.
Preferably, institute's speech units 161 can be ISD1820 voice unit.
The liquid crystal display 162, for by the selection result of the main control module 14 and the response result into
Row is displayed for user and checks.
Preferably, the liquid crystal display 162 is shown using 160 × 160 arrays, encounters direct sunlight when operating outdoors
In the case where, it remains to clearly show and conveniently check.
The timing module 17, for issuing reset signal when the main control module 14 is operating abnormally to the master control mould
Block 14 is so that the main control module 14 is resetted.
For example, issuing a specified signal to described fixed every preset time when the main control module 14 is worked normally
When module 17 input terminal, the timing module 17 is reset, if be more than the preset time, such as the main control module 14 carry out extremely
The input terminal of specified signal to the timing module 17 is not issued in the state of circulation, 17 time-out of timing module is described fixed
When module 17 issue a reset signal to the main control module 14, the main control module 14 is resetted.
The indicator light 18 is arranged in a one-to-one correspondence with the SIM card slot 11.
The indicator light 18 is used to issue light according to the selection result of the main control module 14 and received response result
Prompt.
For example, when the SIM card communication check instrument 10 is signal detection mode, if the selection of the main control module 14 is most
Good communication operator is movement, then the corresponding indicator light 18 of SIM card slot 11 where the movement SIM card is shinny.
When the SIM card communication check instrument 10 is link detecting mode, the successful connection then corresponding indicator light of the SIM card
18 is shinny.
It is described it is shinny can be to continuously send out high light, can also flash and issue high light.
Power module 19, for other module for power supply in the SIM card communication check instrument 10.
Power module 19 can be dry cell batteries, button cell group etc..Power module 19 is also provided with charging interface, leads to
It crosses and is connect by charging interface with power supply adaptor, the direct current of specification needed for converting alternating current to SIM card communication check instrument 10
Electricity, and the direct current is electronically stored in charge storage unit, charge storage unit is above-mentioned SIM card slot 11, the whole network leads to module 12, mode is cut
It changes key 13, main control module 14, input module 15, output module 16, timing module 17 and indicator light 18 and required electric energy branch is provided
It holds.
For example, electricity storage module can be using 4000mAh high-capacity lithium polymer battery, it can be achieved that stand-by time is more than 15
It, the sustainable use time is more than 12 hours.
The SIM card communication check instrument 10 further includes debugging module, for debugging to the SIM card communication check instrument 10
To ensure that the SIM card communication check instrument 10 can operate normally.
Specifically, the debugging module can be attached by USB interface and the SIM card signal detecting and measuring apparatus 10.Institute
The modification of threshold value or weight can also be carried out by stating debugging module.
With this, the utility model proposes a kind of SIM card communication check instrument, not according to the SIM card to different operators
Signal parameter with network formats determines the optimal operator of communication efficiency and the optimum network standard of the operator, avoid due to
Swinging of signal brought by switching between the different network formats of artificial selection bring error and same operator is qualitative and believes
The influence of number quality improves communication efficiency and communication quality；The connection status between SIM card and private network main website is detected, instead of people
Union tune reduces maintenance work amoun.
It should be appreciated that although this specification is described in terms of embodiments, but not each embodiment only includes one
A independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should will say
As a whole, the technical solution in each embodiment may also be suitably combined to form those skilled in the art can for bright book
With the other embodiments of understanding.
Utility model voice is bright, and the utility model is by the series of detailed descriptions listed above only for this
The feasible embodiment of utility model illustrates, but the utility model is not limited to above-mentioned detailed process equipment and work
Skill process.And do not mean that the utility model should rely on above-mentioned detailed process equipment and process flow and could implement.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation
Or replacement, it should be covered within the scope of the utility model.
Claims (10)
1. a kind of SIM card communication check instrument characterized by comprising
Multiple SIM card slots, the whole network lead to module, mode switching key, main control module, input module and output module；
The multiple SIM card slot leads to module with described the whole network and connect；Described the whole network leads to module, the mode switching key, institute
It states input module and the output module is connected to the main control module；
The SIM card slot is used to place the SIM card of different operators；
Described the whole network leads to module and is used for according to the different network formats that the SIM card is supported access corresponding network and obtain
Signal parameter of the SIM card in the network；
The mode switching key is used to switch the operating mode of the SIM card communication check instrument, wherein the operating mode packet
Include signal detection mode and link detecting mode；
In signal detection mode, the main control module be used to being selected according to the signal parameter the best operator of communication effect and
The optimum network standard of the operator, and selection result is sent to the output module；
The input module is used to obtain the communications parameter of the private network main website of user's input；
In link detecting mode, the main control module is used for will be including the handshaking information of the SIM card information and communications parameter
It is sent to corresponding private network main website, and receives the response result of the private network main website；
The output module is for exporting the selection result and the response result.
2. SIM card communication check instrument according to claim 1, which is characterized in that the input module includes keyboard, described
Keyboard is physical keyboard or dummy keyboard.
3. SIM card communication check instrument according to claim 1, which is characterized in that the output module includes voice unit,
Institute's speech units are for making a sound and mentioning according to the selection result and the received response result of the main control module
Show.
4. SIM card communication check instrument according to claim 1, which is characterized in that the output module includes liquid crystal display
Screen, the liquid crystal display is for carrying out being displayed for using the selection result of the main control module and the response result
Family is checked.
5. SIM card communication check instrument according to claim 1, which is characterized in that further include timing module:
The timing module is connected to the main control module；
The timing module is used to issue reset signal when the main control module is operating abnormally to the main control module so that institute
Main control module is stated to be resetted.
6. SIM card communication check instrument according to claim 1, which is characterized in that further include with the SIM card slot one by one
Corresponding indicator light:
The indicator light is connected to the main control module；
The indicator light is used to issue light according to the selection result and the received response result of the main control module
Prompt.
7. SIM card communication check instrument according to claim 1, which is characterized in that further include power module:
The power module is used for other module for power supply in the SIM card communication check instrument.
8. SIM card communication check instrument according to claim 7, which is characterized in that the power module is equipped with charging interface,
The charging interface is used to charge to the power module.
9. SIM card communication check instrument according to claim 1, which is characterized in that the compatible TD-LTE of the logical module of described the whole network,
FDD-LTE, TD-SCDMA, WCDMA, CDMA, CDMA2000 and GSM.
10. SIM card communication check instrument according to claim 1, which is characterized in that the main control module uses STM32F10
Family chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821261417.3U CN208445760U (en) | 2018-08-06 | 2018-08-06 | SIM card communication check instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821261417.3U CN208445760U (en) | 2018-08-06 | 2018-08-06 | SIM card communication check instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208445760U true CN208445760U (en) | 2019-01-29 |
Family
ID=65085876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821261417.3U Active CN208445760U (en) | 2018-08-06 | 2018-08-06 | SIM card communication check instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208445760U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110320469A (en) * | 2019-08-19 | 2019-10-11 | 海宁昱能电子有限公司 | A kind of switching off device detection method and detector |
| CN112396816A (en) * | 2019-08-15 | 2021-02-23 | 广东经纬天地科技有限公司 | Network performance monitoring method and system based on NB-IOT module |
| CN114124256A (en) * | 2021-11-30 | 2022-03-01 | 广州乐摇摇信息科技有限公司 | Method for detecting signal intensity of communication operator base station |
-
2018
- 2018-08-06 CN CN201821261417.3U patent/CN208445760U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112396816A (en) * | 2019-08-15 | 2021-02-23 | 广东经纬天地科技有限公司 | Network performance monitoring method and system based on NB-IOT module |
| CN110320469A (en) * | 2019-08-19 | 2019-10-11 | 海宁昱能电子有限公司 | A kind of switching off device detection method and detector |
| CN110320469B (en) * | 2019-08-19 | 2021-08-24 | 海宁昱能电子有限公司 | Method and instrument for detecting shutoff device |
| CN114124256A (en) * | 2021-11-30 | 2022-03-01 | 广州乐摇摇信息科技有限公司 | Method for detecting signal intensity of communication operator base station |
| CN114124256B (en) * | 2021-11-30 | 2023-09-29 | 广东星云开物科技股份有限公司 | Method for detecting signal strength of base station of communication carrier |
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