CN108107296A - A kind of mechanism based on the quick monitoring network operating status of double SIM card - Google Patents
A kind of mechanism based on the quick monitoring network operating status of double SIM card Download PDFInfo
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- CN108107296A CN108107296A CN201810018320.8A CN201810018320A CN108107296A CN 108107296 A CN108107296 A CN 108107296A CN 201810018320 A CN201810018320 A CN 201810018320A CN 108107296 A CN108107296 A CN 108107296A
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- 230000001681 protective effect Effects 0.000 claims description 10
- 230000003139 buffering effect Effects 0.000 claims description 4
- 102100039435 C-X-C motif chemokine 17 Human genes 0.000 claims description 3
- 101000889048 Homo sapiens C-X-C motif chemokine 17 Proteins 0.000 claims description 3
- 238000004891 communication Methods 0.000 abstract description 18
- 230000005611 electricity Effects 0.000 description 10
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- 238000010586 diagram Methods 0.000 description 2
- 230000003760 hair shine Effects 0.000 description 2
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- 238000012545 processing Methods 0.000 description 2
- 206010040007 Sense of oppression Diseases 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/3816—Mechanical arrangements for accommodating identification devices, e.g. cards or chips; with connectors for programming identification devices
Abstract
The present invention discloses a kind of mechanism based on the quick monitoring network operating status of double SIM card, including IC processors, there is a pair of of sim card slot connectivity port on the IC processors, one sim card slot connectivity port of the IC processors is connected with the first sim card slot, and a sim card slot connectivity port for stating IC processors is connected with the second sim card slot；First sim card slot and the second sim card slot are equipped with SIM card state detecting system.The IC processors of double nip are used in present system, and IC processors are connected with two sim card slots, make the mutual redundant of SIM card of two sim card slots, for the network communication apparatus for being used for bad environments can effectively avoid only single SIM card because after interfacial failure or movement network lose line caused by equipment can not normal use the problem of.
Description
Technical field
The invention belongs to technical field of communication equipment, and in particular to one kind is based on the quick monitoring network operation shape of double SIM card
The mechanism of state.
Background technology
With the continuous development of mechanics of communication, people are higher and higher to the degree of dependence of network communication apparatus, this requires
The operation stability of network communication apparatus, the problems such as avoiding because of suspension, influence normal work, life.Especially for technical grade without
The line network equipment, mostly applied to bad environments, the area extremely sensitive to communication quality, and current such wireless network communication is set
Single SIM is provided only with mostly in standby, does not have redundant mechanism, when being often moved to different network domains because of communication apparatus, net occur
Road is interrupted, and loses the problem of information connects, and the reason that breaks also needs to spend longer time investigation, and work efficiency is too poor；It is existing
Often there is the design of double SIM card network application in some mobile phones, and its detecting mode is mostly software timing detecting or hand
Switching is moved, it is necessary to which longer time is spent just to can know that communicating interrupt, seriously affects the progress of normal work to a certain extent.
Therefore the design of double SIM card network application in mobile phone is applied on network communication apparatus, still cannot solves to find
Journey is slowly, detecting efficiency is low, replaces the problem of remedying etc. in time when something goes wrong.Therefore needing to research and develop a kind of new has
The network communication apparatus of redundant design.
The content of the invention
Goal of the invention：Present invention aims in view of the deficiencies of the prior art, providing, a kind of detecting is efficient and can improve
The mechanism based on the quick monitoring network operating status of double SIM card of communication apparatus job stability.
Technical solution：A kind of mechanism based on the quick monitoring network operating status of double SIM card of the present invention, including IC
Processor has a pair of of sim card slot connectivity port, a sim card slot connecting pin of the IC processors on the IC processors
Mouth is connected with the first sim card slot, and a sim card slot connectivity port for stating IC processors is connected with the second sim card slot；Described first
Sim card slot and the second sim card slot are equipped with SIM card state detecting system.
Further, for ease of installing and using, the structure of first sim card slot and the second sim card slot is consistent, left
Side from the bottom to top successively have C1, C5, C2, C6, C3 and C7 connector, C2, C3 and C7 connector respectively with IC processing
RST, CLK and I/O connector on device is connected by conducting wire；C1 on first sim card slot and the second sim card slot with
VCC interfaces on IC processors are connected by conducting wire, and the C5 ground connection is set.
Further, to avoid unwanted oscillation caused by the positive feedback path that circuit formed by power supply, the processing
The VCC1 connectors being connected on device with a first sim card slot ground path also in parallel, the ground path are equipped with decoupling electricity
Hold C10；
The VCC2 connectors being connected on the processor with a second sim card slot ground path also in parallel, the ground connection
Circuit is equipped with decoupling capacitance C11.
Further, for ease of timely finding that it is whether abnormal that SIM is installed, the first SIM card is mounted on pallet, pallet card
Enter on the first sim card slot pedestal；The corner of the first sim card slot pedestal is equipped with contact chip, and the contact chip is used to connect
The pallet and the first sim card slot pedestal of first SIM card are installed；Any one contact chip therein connects resistance R1 by conducting wire,
Then it is divided into two branches in parallel, wherein connecting power supply after a branch series resistor R2；Another branch road is equipped with detecting
Indicating circuit is detected in connector D1, the detecting joint D1 connections；Other three contact chips ground connection；
Second SIM card is mounted on pallet, and pallet is caught on the second sim card slot pedestal；The second sim card slot pedestal
Corner is equipped with contact chip, and the contact chip installs the pallet and the second sim card slot pedestal of the second SIM card for connecting；Wherein
Any one contact chip resistance R3 is connected by conducting wire, be then divided into two branches in parallel, wherein branch concatenation electricity
Power supply is connected after resistance R4；Another branch road is equipped with detecting joint D2, and indicating circuit is detected in the detecting joint D2 connections；It is other
Three contact chip ground connection.
Further, as another embodiment, for ease of timely finding whether SIM installations are abnormal, the first SIM card
On sim card connector, the sim card connector is mounted on the first sim card slot；The sim card connector is equipped with
Shrapnel is detected, compressing detecting shrapnel, makes sim card connector and the first sim card slot after the first SIM card is packed on sim card connector
Connection, the detecting shrapnel connect resistance R1 by conducting wire, are then divided into two branches in parallel, wherein a branch concatenation electricity
Power supply is connected after resistance R2；Another branch road is equipped with detecting joint D1, and indicating circuit is detected in the detecting joint D1 connections；
Second SIM card is mounted on sim card connector, and the sim card connector is mounted on the second sim card slot；It is described
Sim card connector is equipped with detecting shrapnel, and compressing detecting shrapnel, connects SIM card after the second SIM card is packed on sim card connector
Device is connect to be connected with the second sim card slot, the detecting shrapnel connects resistance R3 by conducting wire, is then divided into two branches in parallel,
Power supply is connected after a wherein branch series resistor R4；Another branch road is equipped with detecting joint D2, the detecting joint D2 companies
Connect detecting indicating circuit.
Further, the detecting indicating circuit includes two indicating lamp control circuits parallel with one another, and two arranged side by side
One end of indicating lamp control circuit is connected respectively with detecting joint D1, D2 on two sim card slots, is grounded after other end connection；
The indicating lamp control circuit connected with the detecting joint D1 of the first sim card slot includes the first buffer U1, protection electricity
R5 and indicator light L1 is hindered, the detecting joint D1 of first sim card slot is connected with the input terminal of the first buffer U1, and described first
Indicator light L1 is connected after the output terminal concatenation protective resistance R5 of buffer U1；The VCC interfaces connection electricity of the first buffer U1
Source；The indicator light L1 is light emitting diode；
The indicating lamp control circuit connected with the detecting joint D2 of the second sim card slot includes the second buffer U2, protection electricity
R6 and indicator light L2 is hindered, the detecting joint D2 of second sim card slot is connected with the input terminal of the second buffer U2, and described second
Indicator light L2 is connected after the output terminal concatenation protective resistance R6 of buffer U2；The VCC interfaces connection electricity of the second buffer U2
Source, the indicator light L2 are light emitting diode.
Further, the VCC interfaces of a first buffer U1 ground path also in parallel is set on the ground path
There is decoupling capacitance C20；
The VCC interfaces of a second buffer U2 ground path also in parallel, the ground path are equipped with decoupling electricity
Hold C21.
Further, supply line, and the confession are accessed after VDD interfaces on the IC processors are in parallel with VBAT interfaces
Electric line is equipped with two ground paths in parallel, and decoupling capacitance C30 and C31 are respectively equipped on ground path.
Further, the Enable interfaces connection supply line on the IC processors, the supply line are equipped with electricity
Hinder R7.
Further, the supply line of an Enable interfaces ground path also in parallel is set on the ground path
There is decoupling capacitance C40.
Advantageous effect：(1) the IC processors of double nip are used in present system, and by IC processors and two SIM cards
Slot connects, and makes the mutual redundant of SIM card of two sim card slots, can effectively avoid for the network communication apparatus for being used for bad environments
Only single SIM card because after interfacial failure or movement network lose line caused by equipment can not normal use the problem of；(2) originally
Invention system connects detecting joint on each sim card slot, and detecting joint is connected with detecting indicating circuit, when SIM is packed into SIM
During card slot normal operation, indicator light electrified light emitting, with this judge network communication apparatus whether normal operation, shorten equipment appearance
Problem is convenient for analyzing the reason for going wrong to the time pinpointed the problems；(3) the system can automatically detect SIM card
Operating status, when the operation of SIM card when something goes wrong, automatically switch to the operation of another SIM card, ensure that network communication is set
Standby normal, stable operation.
Description of the drawings
Fig. 1 is the integrated circuit structure diagram of the present invention；
Fig. 2 is detecting indicating circuit structure diagram in the present invention；
Wherein：1st, the first sim card slot, the 2, second sim card slot, 3, IC processors.
Specific embodiment
Technical solution of the present invention is described in detail below by attached drawing, but protection scope of the present invention is not limited to
The embodiment.
Embodiment 1：A kind of mechanism based on the quick monitoring network operating status of double SIM card, including IC processors, the IC
There is a pair of of sim card slot connectivity port, a sim card slot connectivity port and the first SIM card of the IC processors on processor
Slot connects, and a sim card slot connectivity port for stating IC processors is connected with the second sim card slot；First sim card slot and
Two sim card slots are equipped with SIM card state detecting system；Power supply is accessed after VDD interfaces on IC processors are in parallel with VBAT interfaces
Circuit, and the supply line is equipped with two ground paths in parallel, be respectively equipped on ground path decoupling capacitance C30 and
C31；Enable interfaces connection supply line on IC processors, the supply line are equipped with resistance R7；Enable interfaces
Supply line's ground path also in parallel, the ground path are equipped with decoupling capacitance C40；
The structure of first sim card slot and the second sim card slot is consistent, left side from the bottom to top successively have C1, C5, C2,
C6, C3 and C7 connector, C2, C3 and C7 connector lead to respectively with RST, CLK and I/O connector on IC processors
Cross conducting wire connection；C1 on first sim card slot and the second sim card slot passes through conducting wire with the VCC interfaces on IC processors
Connection, the C5 ground connection are set；
The VCC1 connectors being connected on processor with a first sim card slot ground path also in parallel, the ground path
It is equipped with decoupling capacitance C10；
The VCC2 connectors being connected on the processor with a second sim card slot ground path also in parallel, the ground connection
Circuit is equipped with decoupling capacitance C11.
In the present embodiment, the first SIM card is mounted on pallet, and pallet is caught on the first sim card slot pedestal；Described first
The corner of sim card slot pedestal is equipped with contact chip, and the contact chip installs the pallet and the first SIM of the first SIM card for connecting
Card slot pedestal；Any one contact chip therein connects resistance R1 by conducting wire, is then divided into two branches in parallel, wherein one
Power supply is connected after branch series resistor R2；Another branch road is equipped with detecting joint D1, the detecting joint D1 connections detecting
Indicating circuit；Other three contact chips ground connection；
Second SIM card is mounted on pallet, and pallet is caught on the second sim card slot pedestal；The second sim card slot pedestal
Corner is equipped with contact chip, and the contact chip installs the pallet and the second sim card slot pedestal of the second SIM card for connecting；Wherein
Any one contact chip resistance R3 is connected by conducting wire, be then divided into two branches in parallel, wherein branch concatenation electricity
Power supply is connected after resistance R4；Another branch road is equipped with detecting joint D2, and indicating circuit is detected in the detecting joint D2 connections；It is other
Three contact chip ground connection；
Detecting indicating circuit includes two indicating lamp control circuits parallel with one another, two indicating lamp control circuits arranged side by side
One end be connected respectively with detecting joint D1, D2 on two sim card slots, the other end connection after be grounded；
The indicating lamp control circuit connected with the detecting joint of the first sim card slot includes the first buffer U1, protective resistance
R5 and indicator light L1, the detecting joint of first sim card slot are connected with the input terminal of the first buffer U1, first buffering
Indicator light L1 is connected after the output terminal concatenation protective resistance R5 of device U1；The VCC interfaces connection power supply of the first buffer U1；Institute
Indicator light L1 is stated as light emitting diode；
The indicating lamp control circuit connected with the detecting joint of the second sim card slot includes the second buffer U2, protective resistance
R6 and indicator light L2, the detecting joint of second sim card slot are connected with the input terminal of the second buffer U2, second buffering
Indicator light L2 is connected after the output terminal concatenation protective resistance R6 of device U2；The VCC interfaces connection power supply of the second buffer U2, institute
Indicator light L2 is stated as light emitting diode；
The VCC interfaces of a first buffer U1 ground path also in parallel, the ground path are equipped with decoupling capacitance
C20；
The VCC interfaces of a second buffer U2 ground path also in parallel, the ground path are equipped with decoupling capacitance
C21。
In the process of running, the mutual redundant of SIM card in the first sim card slot and the second sim card slot, when SIM card is packed into SIM
On pallet, when pallet is normally fitted into sim card slot with SIM card, the contact chip on sim card slot pedestal connects pallet and SIM card
Slot bottom seat, at this time corresponding indicating lamp control circuit connect, indicator light shines, indicating circuit normal ON, and communication apparatus is normal
Operation；When one of SIM card is unable to normal operation, another SIM card is actively used as redundant, maintains the normal of communication apparatus
Work, according to the state that flickers of indicator light, timely decision problem situation, and solve in time.
Embodiment 2：With essentially identical in embodiment 1, difference is the present embodiment overall structure, first in the present embodiment
SIM card is mounted on sim card connector, and the sim card connector is mounted on the first sim card slot；On the sim card connector
Equipped with detecting shrapnel, compressing detecting shrapnel, makes sim card connector and the first SIM after the first SIM card is packed on sim card connector
Card slot connects, and the detecting shrapnel connects resistance R1 by conducting wire, is then divided into two branches in parallel, wherein a branch string
Power supply is connected after connecting resistance R2；Another branch road is equipped with detecting joint D1, and indicating circuit is detected in the detecting joint D1 connections；
Second SIM card is mounted on sim card connector, and the sim card connector is mounted on the second sim card slot；It is described
Sim card connector is equipped with detecting shrapnel, and compressing detecting shrapnel, connects SIM card after the second SIM card is packed on sim card connector
Device is connect to be connected with the second sim card slot, the detecting shrapnel connects resistance R3 by conducting wire, is then divided into two branches in parallel,
Power supply is connected after a wherein branch series resistor R4；Another branch road is equipped with detecting joint D2, the detecting joint D2 companies
Connect detecting indicating circuit.
In the process of running, the mutual redundant of SIM card in the first sim card slot and the second sim card slot, when SIM card is packed into SIM
On connector, when SIM connector is normally fitted into sim card slot with SIM card, the detecting shrapnel on sim card connector suffers oppression
It is that sim card connector is connected with sim card slot, corresponding indicating lamp control circuit is connected at this time, and indicator light shines, and indicating circuit is just
It often connects, communication apparatus normal operation；When one of SIM card is unable to normal operation, another SIM card is actively used as standby
It helps, maintains the normal work of communication apparatus, according to the state that flickers of indicator light, timely decision problem situation, and solve in time.
As described above, although the present invention has been represented and described with reference to specific preferred embodiment, must not explain
For to the limitation of itself of the invention.It, can be right under the premise of the spirit and scope of the present invention that appended claims define are not departed from
Various changes can be made in the form and details for it.
Claims (10)
1. a kind of mechanism based on the quick monitoring network operating status of double SIM card, it is characterised in that：It is described including IC processors
There is a pair of of sim card slot connectivity port, a sim card slot connectivity port and the first SIM of the IC processors on IC processors
Card slot connects, and a sim card slot connectivity port for stating IC processors is connected with the second sim card slot；First sim card slot and
Second sim card slot is equipped with SIM card state detecting system.
2. the mechanism according to claim 1 based on the quick monitoring network operating status of double SIM card, it is characterised in that：Institute
It is consistent to state the structure of the first sim card slot and the second sim card slot, left side from the bottom to top successively have C1, C5, C2, C6, C3 with
And C7 connectors, C2, C3 and C7 connector pass through conducting wire with RST, CLK and I/O connector on IC processors respectively
Connection；C1 on first sim card slot and the second sim card slot is connected with the VCC interfaces on IC processors by conducting wire, institute
C5 ground connection is stated to set.
3. the mechanism according to claim 2 based on the quick monitoring network operating status of double SIM card, it is characterised in that：Institute
The VCC1 connectors being connected on processor with a first sim card slot ground path also in parallel is stated, the ground path is equipped with
Decoupling capacitance C10；
The VCC2 connectors being connected on the processor with a second sim card slot ground path also in parallel, the ground path
It is equipped with decoupling capacitance C11.
4. the mechanism according to claim 1 based on the quick monitoring network operating status of double SIM card, it is characterised in that：The
One SIM card is mounted on pallet, and pallet is caught on the first sim card slot pedestal；The corner of the first sim card slot pedestal is equipped with
Contact chip, the contact chip install the pallet and the first sim card slot pedestal of the first SIM card for connecting；It is therein any one
Contact chip connects resistance R1 by conducting wire, is then divided into two branches in parallel, wherein being connected after a branch series resistor R2
Power supply；Another branch road is equipped with detecting joint D1, and indicating circuit is detected in the detecting joint D1 connections；Other three contact chips
Ground connection；
Second SIM card is mounted on pallet, and pallet is caught on the second sim card slot pedestal；The corner of the second sim card slot pedestal
Contact chip is equipped with, the contact chip installs the pallet and the second sim card slot pedestal of the second SIM card for connecting；Therein
A contact chip of anticipating connects resistance R3 by conducting wire, is then divided into two branches in parallel, wherein a branch series resistor R4
After connect power supply；Another branch road is equipped with detecting joint D2, and indicating circuit is detected in the detecting joint D2 connections；Other three
Contact chip is grounded.
5. the mechanism according to claim 1 based on the quick monitoring network operating status of double SIM card, it is characterised in that：The
One SIM card is mounted on sim card connector, and the sim card connector is mounted on the first sim card slot；The sim card connector
Detecting shrapnel is equipped with, compressing detecting shrapnel, makes sim card connector and first after the first SIM card is packed on sim card connector
Sim card slot connects, and the detecting shrapnel connects resistance R1 by conducting wire, is then divided into two branches in parallel, wherein a branch
Power supply is connected after the series resistor R2 of road；Another branch road is equipped with detecting joint D1, the detecting joint D1 connections detecting instruction
Circuit；
Second SIM card is mounted on sim card connector, and the sim card connector is mounted on the second sim card slot；The SIM card
Connector be equipped with detecting shrapnel, the second SIM card be packed into sim card connector on after compressing detecting shrapnel, make sim card connector with
Second sim card slot connects, and the detecting shrapnel connects resistance R3 by conducting wire, is then divided into two branches in parallel, wherein one
Power supply is connected after branch series resistor R4；Another branch road is equipped with detecting joint D2, the detecting joint D2 connections detecting
Indicating circuit.
6. the mechanism according to claim 4 or 5 based on the quick monitoring network operating status of double SIM card, it is characterised in that：
It is described detecting indicating circuit include two indicating lamp control circuits parallel with one another, the one of two indicating lamp control circuits arranged side by side
End is connected respectively with detecting joint D1, D2 on two sim card slots, is grounded after other end connection；
The indicating lamp control circuit connected with the detecting joint D1 of the first sim card slot includes the first buffer U1, protective resistance R5
It is connected with indicator light L1, the detecting joint D1 of first sim card slot with the input terminal of the first buffer U1, first buffering
Indicator light L1 is connected after the output terminal concatenation protective resistance R5 of device U1；The VCC interfaces connection power supply of the first buffer U1；Institute
Indicator light L1 is stated as light emitting diode；
The indicating lamp control circuit connected with the detecting joint D2 of the second sim card slot includes the second buffer U2, protective resistance R6
It is connected with indicator light L2, the detecting joint D2 of second sim card slot with the input terminal of the second buffer U2, second buffering
Indicator light L2 is connected after the output terminal concatenation protective resistance R6 of device U2；The VCC interfaces connection power supply of the second buffer U2, institute
Indicator light L2 is stated as light emitting diode.
7. the mechanism according to claim 6 based on the quick monitoring network operating status of double SIM card, it is characterised in that：Institute
A VCC interfaces ground path also in parallel of the first buffer U1 is stated, the ground path is equipped with decoupling capacitance C20；
The VCC interfaces of a second buffer U2 ground path also in parallel, the ground path are equipped with decoupling capacitance
C21。
8. the mechanism according to claim 1 based on the quick monitoring network operating status of double SIM card, it is characterised in that：Institute
State the VDD interfaces on IC processors it is in parallel with VBAT interfaces after access supply line, and the supply line is equipped with two simultaneously
The ground path of connection is respectively equipped with decoupling capacitance C30 and C31 on ground path.
9. the mechanism according to claim 1 based on the quick monitoring network operating status of double SIM card, it is characterised in that：Institute
The Enable interfaces connection supply line on IC processors is stated, the supply line is equipped with resistance R7.
10. the mechanism according to claim 9 based on the quick monitoring network operating status of double SIM card, it is characterised in that：Institute
Supply line's ground path also in parallel of Enable interfaces is stated, the ground path is equipped with decoupling capacitance C40.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810018320.8A CN108107296A (en) | 2018-01-08 | 2018-01-08 | A kind of mechanism based on the quick monitoring network operating status of double SIM card |
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| CN201810018320.8A CN108107296A (en) | 2018-01-08 | 2018-01-08 | A kind of mechanism based on the quick monitoring network operating status of double SIM card |
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| CN106161706A (en) * | 2016-06-16 | 2016-11-23 | Tcl移动通信科技（宁波）有限公司 | SIM and SD the card detection method of Kato, device and mobile terminal altogether |
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