CN104486513B - Device and method for realizing multi-channel SIM card equipment centralized management and maintenance - Google Patents
Device and method for realizing multi-channel SIM card equipment centralized management and maintenance Download PDFInfo
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- CN104486513B CN104486513B CN201410647702.9A CN201410647702A CN104486513B CN 104486513 B CN104486513 B CN 104486513B CN 201410647702 A CN201410647702 A CN 201410647702A CN 104486513 B CN104486513 B CN 104486513B
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Abstract
The invention discloses a device and method for realizing multi-channel SIM card equipment centralized management and maintenance. The device includes multi-channel SIM card equipment and a telephone; the multi-channel SIM card equipment includes a telephone access unit, an SIM card user unit, a logic control unit and a main control unit; the telephone access unit provides functions of an analog telephone, such as line access, feed, analog-to-digital conversion of audio signals and DTMF number receiving; the SIM card user unit provides control interface access and digital audio signal access of multi-channel SIM card users; the logic control unit comprises a signal sound generating module, a telephone control module, an audio channel switching module, an audio multiplexing module and a control multiplexing module; the control unit comprises a main control telephone control module, a main control audio processing module and a main control processing module. The device and method of the invention have the advantages of simple design, convenient use and the like. With the device and method adopted, the work of equipment will not be affected, and remote maintenance can be performed.
Description
Technical field
The present invention relates to a kind of realize the centralized management of multichannel SIM equipment and the device and method safeguarded.
Background technology
Multichannel SIM equipment generally if main line mobile communication module is carried out simply integrated, rely on control software repeatedly adjust
Realize subscribers' line extension and wireless traffic application with the mode of multi-channel control interface, the centralized management to equipment and maintenance lack
Simple effective method.
Multichannel SIM equipment is operated in the wireless network environment of complexity, and communication failure, general device maintenance task easily occur
Weight；Because installation site can may cause to dismount difficulty greatly for outdoor severe rugged environment, maintenance efficiency is low；Generally it is not equipped with display
Device causes short message editing and reading difficulty, is also not easy to by software view fault location.
The existing multichannel SIM equipment being applied to vehicle environment, equipment is reinforced to lead to not possess and is torn machine check at any time open
Condition, some simple equipment states can rely on the indicator lamp of panel to point out, but detailed traffic failure investigation or account communication
Service then cannot be carried out managing concentratedly and safeguarding.
Taking inquire about telephone expenses function as a example, inquiry telephone expenses mode generally includes：Message search, Help by Phone and network inquiry.
When equipment Long-time Shut-down leads to the long-term arrearage of SIM, operator will make pin number and process to SIM, and message search function will be unable to
Use；Network inquiry first need to arrange password for inquiry in terminal, then logging in network inquiry, more complicated；Only looked into using phone
Inquiry mode can quickly obtain the most accurate information on services.
, there are many kinds the reason phenomenon of the failure is corresponding it may be possible to equipment fault is it is also possible to network taking traffic failure as a example
Fault, Condition Detection can be instructed the information on services obtaining and in the form of voice or signal sound be in directly by Help by Phone mode
Now give user, be that rapidly removing faults save the time.
Content of the invention
In order to overcome the disadvantages mentioned above of prior art, the invention provides one kind realizes the centralized management of multichannel SIM equipment
With the device and method safeguarded it is intended to realize that a kind of method of operating is simple, obtain visual result, fault recovery timely multichannel
The centralized management of SIM equipment and the device safeguarded.
The technical solution adopted for the present invention to solve the technical problems is：One kind realizes the centralized management of multichannel SIM equipment
With the device safeguarded, including multichannel SIM equipment and a phone, multichannel SIM equipment includes telephony access unit, SIM
Subscriber unit, logic control element and main control unit, wherein：Telephony access unit provide analog phone circuit access, feed,
The analog-to-digital conversion of audio signal and DTMF collect the digits function；SIM subscriber unit provides the control interface of multichannel SIM user to access
Access with digital audio and video signals；Logic control element includes signal sound generation module, telephone control module, voice-grade channel switching mould
Block, audio frequency subdivision connection module and control subdivision connection module；Main control unit includes master telephone control module, master control audio frequency process mould
Block and master control control process module.
Present invention also offers a kind of realize the method that the centralized management of multichannel SIM equipment is with safeguarding, first phone is entered
Row off-hook detection and the differentiation that collects the digits, when called number and line upkeep numbers match, by the line number comprising in called number
Extract, and the voice-grade channel of telephone line is switched to the SIM voice-grade channel of this line number, be simultaneously emitted by line status
Query statement detects to this circuit, then testing result is passed through telephone signal tone and voice message report of user；If
There is fault in equipment SIM circuit, then carry out safeguarding according to testing result and fault is declared, after failture evacuation, detection is tested again
Card.
Compared with prior art, the positive effect of the present invention is：The present invention based on voice call service efficient, convenient,
In real time, the features such as reliability, by FPGA, the control interface of multichannel SIM user and voice channel are implement resource integration
And unified management, user accesses arbitrary plain old telephone by the standard telephone interface that device provides, by dialling phone
Control interface and COBBAIF are intelligently switched to user and specify on SIM circuit, realize using the mode called to equipment
All SIM subscribers' line centralized management and the function of safeguarding.Possess design simple, easy to use, do not affect equipment work, can
The features such as remote maintenance.Concrete advantage is as follows：
1）Simple to operate using the mode called, obtain visual result, fault location is accurate；
2）Telephone wire remote servicing can be passed through, machine need not be torn open, affected by equipment and environment less；
3）Operating process does not affect equipment work, can manage concentratedly without deenergization and safeguard all circuits, every time
Only take 1 maintenance line temporarily；
4）By Programmable Analog Circuits to voice-grade channel and control passage centralized Control, flexible design, can prop up in theory
Hold extension any amount line resource, meet the demand of all kinds equipment.
Brief description
Examples of the present invention will be described by way of reference to the accompanying drawings, wherein：
Fig. 1 is the theory diagram of apparatus of the present invention；
Fig. 2 is the structural representation of telephony access unit；
Fig. 3 is the structural representation of SIM subscriber unit；
Fig. 4 is the process chart of main control unit.
Specific embodiment
A kind of device realizing the centralized management of multichannel SIM equipment and maintenance, as shown in figure 1, include possessing centralized management
With multichannel SIM equipment and a plain old telephone of maintenance function, multichannel SIM equipment includes telephony access unit, SIM is used
Family unit, logic control element and main control unit, wherein：
（1）Telephony access unit
The function such as the circuit providing analog phone accesses, feed, the analog-to-digital conversion of audio signal and DTMF collect the digits, circuit sets
Meter is as shown in Figure 2.
（2）SIM subscriber unit
The control interface of multichannel SIM user is provided to access and digital audio and video signals access, circuit design is as shown in Figure 3.
（3）Logic control element
As shown in figure 1, logic control element includes：Signal sound generation module, telephone control module, voice-grade channel switching mould
Block, audio frequency subdivision connection module and control subdivision connection module, wherein：
1）Signal sound generation module
Signal sound generation module mainly produces the signal sound in telephone call, including off-hook prompt tone（Continuously,
The sine wave of 450+25Hz）, howler tone（0.35S is interrupted, the sine wave of 450+25Hz）With quiet（No waveform output）Deng.Signal
The generation process of sound includes waveform generation, pcm encoder conversion and exports pcm encoder in analogue audio frequency passage.
2）Telephone control module
The operation such as hook state, keyboard dialing of plucking that telephony access unit produces is reported master control list by telephone control module
Unit, according to the configuration of master control, the signal sound of generation is switched on telephone audio interface simultaneously and plays out.
3）Voice-grade channel handover module
Voice-grade channel handover module, during equipment normal work, the COBBAIF of multiple SIM subscribers' lines is switched
Commence business on master control branch road, after receiving maintenance and management instruction, the COBBAIF of SIM subscribers' line to be safeguarded is cut
Change to management and the maintenance that circuit is realized on phone branch road.
4）Audio frequency subdivision connection module
Audio frequency subdivision connection module is processed delivering to master control after the digital audio and video signals multiple connection of multiple SIM subscriber units.
5）Control subdivision connection module
Subdivision connection module is controlled to be processed delivering to master control after the control interface signal multiplexing of multiple SIM subscribers' lines.
（4）Main control unit
Main control unit includes master telephone control module, master control audio processing modules and master control control process module.
The COBBAIF of described telephony access unit is connected with the voice-grade channel handover module of logic control element, and control connects
Mouth is connected with the telephone control module of logic control element；Each road COBBAIF of described SIM subscriber unit and logic control
The voice-grade channel handover module of unit connects；The audio frequency subdivision connection module of described logic control element is by SIM subscriber unit
Deliver to the master control audio processing modules of main control unit after each railway digital audio signal multiple connection, control subdivision connection module to use SIM
The master control control process module of main control unit is delivered to after each road control interface signal multiplexing of family unit.
The handling process of main control unit, as shown in figure 4, first plain old telephone is carried out with off-hook detection and the differentiation that collects the digits, works as quilt
During code and the line upkeep numbers match of calling out the numbers, the line number comprising in called number is extracted, and the sound telephone line
Frequency passage is switched to the SIM voice-grade channel of this line number, is simultaneously emitted by line status query statement and this circuit is detected,
Testing result passes through telephone signal tone and voice message report of user.If there is fault in equipment SIM circuit, can be according to detection
Result carries out safeguarding and fault is declared, detection checking again after failture evacuation.
The operation principle of the present invention is：Pcm audio by the pcm audio path of common simulation phone, multichannel SIM user
Path, signal sound simulation pcm audio path and master control pcm audio path enter line interface adaptation in FPGA and circuit is same
Step, realizes voice-grade channel resource consolidation and United Dispatching, and only external 1 analog phone of need can be to system all voice-grade channels control
System and communication, to reach equipment centralized management and the purpose safeguarded.The present invention realizes an analog phone centralized management and safeguards
The function of multichannel SIM subscribers' line.The main form by dialing and call completes all devices management and safeguards, circuit is tieed up
Protecting number format is：Line number+command code+called number+end code.
Claims (6)
1. a kind of realize multichannel SIM equipment centralized management with safeguard device it is characterised in that：Including multichannel SIM equipment
With a phone, multichannel SIM equipment includes telephony access unit, SIM subscriber unit, logic control element and master control list
Unit, wherein：Telephony access unit provides the circuit of analog phone to access, feed, the analog-to-digital conversion of audio signal and DTMF collect the digits
Function；SIM subscriber unit provides the control interface of multichannel SIM user to access and digital audio and video signals access；Logic control
Unit includes signal sound generation module, telephone control module, voice-grade channel handover module, audio frequency subdivision connection module and controls subdivision
Connection module；Main control unit includes master telephone control module, master control audio processing modules and master control control process module；Described master
Control unit carries out off-hook detection and the differentiation that collects the digits to phone, when called number and line upkeep numbers match, by called number
In the line number that comprises extract, and the voice-grade channel of telephone line is switched to the SIM voice-grade channel of this line number, with
When send line status query statement this circuit detected, then testing result is passed through telephone signal tone and voice message
Report of user.
2. a kind of device realizing the centralized management of multichannel SIM equipment and maintenance according to claim 1, its feature exists
In：Described signal sound generation module produces the signal sound in telephone call, including off-hook prompt tone, howler tone and quiet.
3. a kind of device realizing the centralized management of multichannel SIM equipment and maintenance according to claim 1, its feature exists
In：The operation such as hook state, keyboard dialing of plucking that telephony access unit produces is reported main control unit by described telephone control module,
According to the configuration of main control unit, the signal sound of generation is switched on telephone audio interface simultaneously and plays out.
4. a kind of device realizing the centralized management of multichannel SIM equipment and maintenance according to claim 1, its feature exists
In：Described voice-grade channel handover module, during equipment normal work, the MCVF multichannel voice frequency interface of SIM subscriber unit is switched to
Commence business on master control branch road；After receiving maintenance and management instruction, the COBBAIF of SIM subscriber unit to be safeguarded is cut
Change to management and the maintenance that circuit is realized on phone branch road.
5. a kind of realize multichannel SIM equipment centralized management with safeguard method it is characterised in that：First off-hook is carried out to phone
Detection and the differentiation that collects the digits, when called number and line upkeep numbers match, the line number comprising in called number are extracted
Come, and the voice-grade channel of telephone line is switched to the SIM voice-grade channel of this line number, be simultaneously emitted by line status inquiry and refer to
Order detects to this circuit, then testing result is passed through telephone signal tone and voice message report of user；If equipment SIM
There is fault in card line road, then carry out safeguarding according to testing result and fault is declared, detection checking again after failture evacuation.
6. a kind of method realizing the centralized management of multichannel SIM equipment and maintenance according to claim 5, its feature exists
In：Described line upkeep number format is：Line number+command code+called number+end code.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410647702.9A CN104486513B (en) | 2014-11-14 | 2014-11-14 | Device and method for realizing multi-channel SIM card equipment centralized management and maintenance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410647702.9A CN104486513B (en) | 2014-11-14 | 2014-11-14 | Device and method for realizing multi-channel SIM card equipment centralized management and maintenance |
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| CN104486513A CN104486513A (en) | 2015-04-01 |
| CN104486513B true CN104486513B (en) | 2017-02-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410647702.9A Active CN104486513B (en) | 2014-11-14 | 2014-11-14 | Device and method for realizing multi-channel SIM card equipment centralized management and maintenance |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1250569A (en) * | 1997-06-10 | 2000-04-12 | 长青通讯技术公司 | Telephone line monitoring device |
| CN101072255A (en) * | 2007-06-19 | 2007-11-14 | 中兴通讯股份有限公司 | User telephone line fault testing method |
| CN201114647Y (en) * | 2007-09-04 | 2008-09-10 | 宁波金信通讯技术有限公司 | An automatic dialing and detection instruction for SIM card remote control |
| CN201557157U (en) * | 2009-11-06 | 2010-08-18 | 淮阴工学院 | On-line operating state monitoring device for fixed telephone |
| CN201937831U (en) * | 2011-03-03 | 2011-08-17 | 中国移动通信集团江苏有限公司 | Intelligent dialing test instrument and system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102009018195A1 (en) * | 2009-04-22 | 2010-11-04 | Vodafone Holding Gmbh | Mobile device with multiple SIM cards |
-
2014
- 2014-11-14 CN CN201410647702.9A patent/CN104486513B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1250569A (en) * | 1997-06-10 | 2000-04-12 | 长青通讯技术公司 | Telephone line monitoring device |
| CN101072255A (en) * | 2007-06-19 | 2007-11-14 | 中兴通讯股份有限公司 | User telephone line fault testing method |
| CN201114647Y (en) * | 2007-09-04 | 2008-09-10 | 宁波金信通讯技术有限公司 | An automatic dialing and detection instruction for SIM card remote control |
| CN201557157U (en) * | 2009-11-06 | 2010-08-18 | 淮阴工学院 | On-line operating state monitoring device for fixed telephone |
| CN201937831U (en) * | 2011-03-03 | 2011-08-17 | 中国移动通信集团江苏有限公司 | Intelligent dialing test instrument and system |
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| Publication number | Publication date |
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| CN104486513A (en) | 2015-04-01 |
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