CN1642298A - Method for realizing electronic and intelligent design of audio-frequency distribuging equipment - Google Patents
Method for realizing electronic and intelligent design of audio-frequency distribuging equipment Download PDFInfo
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- CN1642298A CN1642298A CN 200410003086 CN200410003086A CN1642298A CN 1642298 A CN1642298 A CN 1642298A CN 200410003086 CN200410003086 CN 200410003086 CN 200410003086 A CN200410003086 A CN 200410003086A CN 1642298 A CN1642298 A CN 1642298A
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Abstract
The invention discloses a method for implementing electronic and intelligent design of audio distributing equipment in telecom system, after making AD conversion on signal in distributing line, implementing channel connection between inside and outside lines of the distributing line in digital switching network; converting picking and hanging-up signals in the outside line into digital signals and transmitting the digital signals to the corresponding circuit end to inside line interface of distributing equipment and generating corresponding signal and sending to the inside line; converting ringing signal in the inside line into digital signal and transmitting this digital signal to the corresponding circuit to outside line interface of the distributing equipment and generating corresponding signal to send to the outside line; the regulation of the distributing line is automatically completed by artificially inputting instruction to management terminal; distribution data is managed and maintained in the management terminal in a database form; user side line and switch side line are both provided with a detection circuit and the distributing equipment is provided with a self-detecting circuit; once line or equipment failure is found, it will send alarm signal.
Description
Technical field the present invention relates to technical field of telecommunications, particularly relate to audio frequency distribution cabinet, distributing frame in the telecommunication system, finish the connection between the inside and outside line of audio frequency distribution and adjust function by programme controlled time gas exchange mode, thereby realize the method for audio frequency distribution plant electronization, intelligentized design.
Equipment such as background technology distributing frame, distribution cabinet are parts important in the wired telephone network, undertaking can be neatly with the effect of the respective lines of the outgoing cable (interior lines) of exchange subscriber circuit in the exchange and the outer user's circuit lead-in cable in station (outside line) to connection; And have protection exchange switch facility and detecting thereon, so that search the function with repairing machine line fault.Existing distribution plant comprises that distributing frame, distribution cabinet etc. all are mechanical structure, no matter be that plug-in, solderless wrapped connection formula or welded type all are manual routing's modes, in recent decades, only on indivedual parts, some improvement have been done, the overall structure of distribution plant and connection mode do not change, and have following problem:
1, automatization level is low: the management maintenance of existing machinery formula structure distribution plant can only be undertaken by mode manually, can't realize the control and the management maintenance of automation, has become the obstacle of the digitlization of wire-telephony net, web development.And along with development of Communication Technique, the digitlization of communications facility, intellectuality, the development of the networking of communication system, centralized monitor management and technical maintenance support center is an inexorable trend.
2, maintenance workload is big: the work such as line transfer, maintenance and the detection of machine line of existing distribution plant are all finished by hand by the Operation and Maintenance personnel, and when the capacity of distribution plant was big, staff's line service amount was very big.The machine line of big capacity distribution plant is quite numerous and diverse, need from a large amount of distribution data loggings, find out the linkage record of required circuit when daily adjustment circuit or maintenance failure by manual type, find position on the corresponding distribution plant according to the position of data logging, handle accordingly again, spend plenty of time and manpower.
In addition, the use of distribution data, administer and maintain also and carry out by hand by the attendant fully, when having carried out the circuit adjustment, the respective record that just needs artificial change distribution data, when the circuit adjustment more for a long time, the attendant just must be regular the whole distribution data of arrangement, workload is very big, and makes mistakes easily; The distribution data reliability and the poor accuracy of hand-kept, in case make a mistake or damage, lose, the attendant will detect one by one to the circuit on the distribution plant, to determine the line relation.
3, lack automatic detection and fault warning function: when the distributing frame line breaks down or subscriber's line when breaking down, wiring closet attendant on duty can't in time find, can only wait until and find when the user uses telephone line and can't communicate by letter, and after accused the CCS casual clearing station Shen, the attendant just went to handle.At this moment, the communication disruption that line fault causes has directly had influence on user's use, for some important telephone subscribers, can not in time find and the process circuit fault, will cause to have a strong impact on.Automatically detect and the fault warning function because of distribution plant lacks circuit, reduced the reliability of cable telephony system.
Summary of the invention the objective of the invention is in order to address the above problem, and a kind of method that realizes audio frequency distribution plant electronization, intelligentized design is provided.Use method provided by the invention, can control distribution plant by software instruction and finish connection and adjustment between the inside and outside line of audio frequency distribution plant automatically, realize the distribution operation automation; Realize the distribution data management, safeguard automation; The automatic detection and the automatic alarm function of line fault of the inside and outside line circuit that connects on the realization distribution plant.
To achieve these goals, the present invention adopts following technical scheme, a kind of method that realizes audio frequency distribution plant electronization, intelligentized design, it is characterized in that: convert the audio analog signals on the wiring line to digital audio and video signals, realize that in the digital audio switching network channel between the wiring line internal and external line connects;
Partly be provided with at subscribers feeder one side interface pluck, the on-hook signaling testing circuit, by the plucking of subscribers feeder one side interface, on-hook signaling testing circuit, plucking on the distribution plant outside line circuit, on-hook signal are converted to digital signal, be transferred to the respective electrical terminal of interface section, distribution plant interior lines, interface section, distribution plant interior lines circuit end produces corresponding signal and delivers on the circuit of corresponding interior lines; Partly be provided with the interior lines ringing signal test circuit at switch one side interface, the ringing signal test circuit of switch one side interface is converted to digital signal with the bell signal on the circuit of distribution plant interior lines, be transferred to the respective electrical terminal of distribution plant outside line interface section, distribution plant outside line interface section circuit end produces corresponding signal and delivers on the corresponding outside line circuit;
The adjustment of the annexation between the inside and outside line circuit of distribution plant is by artificial input instruction on the office terminal, the adjustment of the adjustment of the signaling transmission relation of this commands for controlling distribution plant and inside and outside line voice-grade channel annexation, thus realize the adjustment of inside and outside line line connecting relation;
With database format management and maintenance, when the manual command finished the wiring line adjustment, the distribution document data base of office terminal was also finished updating maintenance to the distribution data automatically in the office terminal; The data information of distribution document data base is inquired about on the office terminal;
Distribution plant subscribers feeder one side interface partly is provided with user's (outside line) line conditions testing circuit, and this subscriber's line condition detection circuit regularly detects the situation of subscriber's line, detects line fault, sends alarm signal; Distribution plant switch one side interface partly is provided with switch (interior lines) line conditions testing circuit, and this switchboard circuit condition detection circuit regularly detects the situation on switch one side line road, detects line fault, sends alarm signal; Distribution plant is provided with self-checking circuit, and the operation conditions of the regular checkout facility of this self-checking circuit itself detects failure condition, sends alarm signal.
The present invention is compared with prior art: owing to used digital audio switching technology and Computer Control Technology, set up the signal transmission passage between the inside and outside line circuit of distribution plant; The attendant finishes connection and the adjustment between the inside and outside line of audio frequency distribution plant automatically by the software instruction distribution plant in the office terminal, realize the distribution operation automation; Realize the distribution data management, safeguard automation.
The attendant only needs just can monitor, manage the operation of entire equipment state by the office terminal, can greatly improve the managerial skills of distribution plant; Only need just can finish work such as line transfer, detection and data information maintenance, thereby alleviate the work of maintenance personnel amount greatly by input instruction; Because remote monitoring and administration can be carried out in the office terminal, can reduce or cancel daily wiring closet attendant on duty; Little, the compact conformation of this equipment volume.Can thoroughly solve the various even rambling line of wiring closet in the past.
The alarm signal of described subscriber's line condition detection circuit, described switchboard circuit condition detection circuit and described self-checking circuit comprises the alarm display mode of these earthquake sounds, light alarm and office terminal; The office terminal alarm can demonstrate information such as trouble unit, position, type.
Described distribution plant is made up of subscriber line interface cell mesh, exchange interface cell mesh, switch fabric unit part, control unit part, power subsystem part, office terminal part, accessory circuit cell mesh.The circuit board of above-mentioned distribution plant subscriber line interface cell mesh, exchange interface cell mesh, switch fabric unit part, control unit part, power subsystem part, office terminal part, each unit of accessory circuit cell mesh all adopts the plug-in mounting structure, and the power unit design of each unit has the circuit of supporting the hot plug function.Wherein switch fabric unit part, control unit part, power subsystem partial design are active and standby formula double casing fever backup.After the master is broken down with element circuit, automatically switch to stand-by unit.Equipment also can be realized switching manually and passing through office terminal software and switch when operate as normal.Because take above-mentioned essential elements circuit Redundancy Design, self-checking function design and Hot Spare measure to guarantee the reliability service of equipment own, simultaneously, detection and fault warning function to circuit can make the reliability of communication line be improved.
Appended drawings is the theory diagram that the present invention realizes the method for audio frequency distribution plant electronization, intelligentized design
The invention will be further described below in conjunction with accompanying drawing for embodiment:
Present embodiment realizes that with the present invention the distribution plant that the method for audio frequency distribution plant electronization, intelligentized design relates to is divided into following a few part: subscriber line interface cell mesh 1, exchange interface cell mesh 2, switch fabric unit part 3, control unit part 4, power subsystem part 5, office terminal part 6, accessory circuit cell mesh 7.
Accompanying drawing is a theory diagram of realizing the method for audio frequency distribution plant electronization, intelligentized design, user interface section part 1 has seven kinds of basic functions of BORSCHT and dislodging machine testing function, and this part is finished plucking on the conversion of audio signal between user terminal and the switch fabric unit part 3 and the user terminal, hook state detects; User interface section part 1 is finished the digital audio and video signals that the various simulated audio signals on the subscriber's line is converted to the PCM form, delivers to switch fabric unit part 3; The PCM digital signal that switch fabric unit part 3 is transported is converted to simulated audio signal and delivers on the subscriber's line; The plucking of subscriber line interface cell mesh 1, on-hook detection circuit are converted to digital signal with plucking on the distribution plant outside line circuit, on-hook signal, and this digital signal is delivered to control unit part 4 by serial communication bus; Receive the bell signal coding that control unit part 4 is sent here on the serial communication bus,, produce bell signal, deliver on the corresponding subscriber's line according to content encoded.The line conditions testing circuit of user interface section part 1 is finished the detection to subscriber's line under the control of the signal that control unit partly transports.
Exchange interface cell mesh 3 realizes that the simulated audio signal on the distribution plant interior lines is converted to pcm digital audio signal delivers to distribution plant switch fabric unit part 3; The pcm digital audio signal that switch fabric unit is partly come is converted to simulated audio signal and delivers on the interior lines circuit of distribution plant; Wherein ringing signal test circuit detects the bell signal of sending here from switch, and in real time bell signal is delivered to control unit part 4 by serial communication bus; Dislodging machine signal generating circuit receives the signal of control unit part 4 and carries out corresponding function, makes corresponding distribution interior lines circuit produce corresponding simulation off-hook, hook state.
Switch fabric unit part 3 is finished the time gas exchange function of audio frequency PCM signal, the program control of controlled cell mesh 4, and the multichannel voice frequency PCM signal that user interface section part 1 is sent here exchanges to corresponding exchange interface cell mesh 2 on request; Equally, the audio frequency PCM signal with exchange interface cell mesh 2 exchanges to corresponding user interface section part 1 on request; Exchange process is controlled by the program that the CPU of control unit part 4 sends.Exchanged form can adopt exchange of T type or S type switch mode, also available multistage combined exchange pattern.
Control unit part 4 by serial communication interface realize with the office terminal between communicate by letter the command signal of receiving management terminal; According to the command request of office terminal, send control program to switch fabric unit part 3.The dislodging machine signal of sending here by singlechip serial communication bus reception user interface section part 1 sends the dislodging machine control signal by the distribution Database Requirements to corresponding exchange interface cell mesh 2; The bell signal that desampler cell mesh 2 is sent here, and send the ring control signal to respective user interfaces cell mesh 1; The fault alarm signal of accept user interface section part 1, exchange interface cell mesh 2, sending here is sent the alarm control signal according to failure condition to accessory circuit cell mesh 7, and sends the fault warning information by serial communication interface to office terminal 6.
Accessory circuit unit 7 comprises that ringing signal produces circuit, clock unit circuit and warning circuit, and ringing signal produces circuit generation ringing signal and delivers to user interface section part 1; The clock unit circuit produces the required synchronizing clock signals of complete machine; Warning circuit is accepted the fault warning control signal that control unit part 4 is sent here, in this locality generation sound, light alarm.
Power subsystem part 5 provides required operating voltage for each element circuit of distribution plant, the work of power subsystem part 5 output circuitry are required+5V ,-5V ,-the 48V direct voltage, input AC 220V or-the 48V direct current.Power subsystem is divided into general supply module and back-up source module.
The general supply module is finished conversion, monitoring and the output that inserts power supply, and the general supply module is that pair cover is active and standby with configuration, can be by switching manually and the fault automatic switchover.Automatically finish the monitoring and the maintenance of back-up source module during operate as normal.When the master was broken down with module, fault alarm signal was sent in the work of automatic switchover spare module; When total input voltage breaks down or active and standby when all breaking down with module, start the work of back-up source module automatically, and the outputting alarm signal, when alarm took place, alarm indicator was bright, and simultaneously, the monitoring board that warning information is sent to main control unit is for further processing.
When the back-up source module breaks down when total input power supply, for system provides uninterrupted power supply.The monitoring of back-up source module and maintenance are carried out automatically by the general supply unit, and monitoring result is sent to the monitoring board of main control unit.
Embodiments of the invention have more than been provided; but and do not mean that limitation of the present invention; because distribution plant also can adopt other division methods; but convert the audio analog signals on the wiring line to digital audio and video signals so long as adopt; in the digital audio switching network, realize the method that the channel between the wiring line internal and external line connects; comprised the subscriber line interface cell mesh; the exchange interface cell mesh; the switch fabric unit part; the control unit part; the power subsystem part; the office terminal part; any variation of the function of accessory circuit cell mesh all should belong to protection scope of the present invention.
Claims (3)
1, a kind of method that realizes audio frequency distribution plant electronization, intelligentized design is characterized in that: convert the audio analog signals on the wiring line to digital audio and video signals, realize that in the digital audio switching network channel between the wiring line internal and external line connects;
Partly be provided with at subscribers feeder one side interface pluck, the on-hook signaling testing circuit, by the plucking of subscribers feeder one side interface, on-hook signaling testing circuit, plucking on the distribution plant outside line circuit, on-hook signal are converted to digital signal, be transferred to the respective electrical terminal of interface section, distribution plant interior lines, interface section, distribution plant interior lines circuit end produces corresponding signal and delivers on the circuit of corresponding interior lines; Partly be provided with the interior lines ringing signal test circuit at switch one side interface, the ringing signal test circuit of switch one side interface is converted to digital signal with the bell signal on the circuit of distribution plant interior lines, be transferred to the respective electrical terminal of distribution plant outside line interface section, distribution plant outside line interface section circuit end produces corresponding signal and delivers on the corresponding outside line circuit;
The adjustment of the annexation between the inside and outside line circuit of distribution plant is by artificial input instruction on the office terminal, the adjustment of the adjustment of the signaling transmission relation of this commands for controlling distribution plant and inside and outside line voice-grade channel annexation, thus realize the adjustment of inside and outside line line connecting relation;
With database format management and maintenance, when the manual command finished the wiring line adjustment, the distribution document data base of office terminal was also finished updating maintenance to the distribution data automatically in the office terminal; The data information of distribution document data base is inquired about on the office terminal;
Distribution plant subscribers feeder one side interface partly is provided with subscriber's line condition detection circuit, and this subscriber's line condition detection circuit regularly detects the situation of subscriber's line, detects line fault, sends alarm signal; Distribution plant switch one side interface partly is provided with switchboard circuit condition detection circuit, and this switchboard circuit condition detection circuit regularly detects the situation on switch one side line road, detects line fault, sends alarm signal; Distribution plant is provided with self-checking circuit, and the operation conditions of the regular checkout facility of this self-checking circuit itself detects failure condition, sends alarm signal.
2, a kind of method that realizes audio frequency distribution plant electronization, intelligentized design according to claim 1 is characterized in that: the alarm signal of described subscriber's line condition detection circuit, described switchboard circuit condition detection circuit and described self-checking circuit comprises the alarm display mode of these earthquake sounds, light alarm and office terminal; The office terminal alarm can demonstrate information such as trouble unit, position, type.
3, a kind of method that realizes audio frequency distribution plant electronization, intelligentized design according to claim 1 is characterized in that: described distribution plant is made up of subscriber line interface cell mesh, exchange interface cell mesh, switch fabric unit part, control unit part, power subsystem part, office terminal part, accessory circuit cell mesh.The circuit board of above-mentioned distribution plant subscriber line interface cell mesh, exchange interface cell mesh, switch fabric unit part, control unit part, power subsystem part, office terminal part, each unit of accessory circuit cell mesh all adopts the plug-in mounting structure, and the power unit design of each unit has the circuit of supporting the hot plug function.Wherein switch fabric unit part, control unit part, power subsystem partial design are active and standby formula double casing fever backup.After the master is broken down with element circuit, automatically switch to stand-by unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410003086 CN1642298A (en) | 2004-01-18 | 2004-01-18 | Method for realizing electronic and intelligent design of audio-frequency distribuging equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 200410003086 CN1642298A (en) | 2004-01-18 | 2004-01-18 | Method for realizing electronic and intelligent design of audio-frequency distribuging equipment |
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| CN1642298A true CN1642298A (en) | 2005-07-20 |
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| CN 200410003086 Pending CN1642298A (en) | 2004-01-18 | 2004-01-18 | Method for realizing electronic and intelligent design of audio-frequency distribuging equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103826017A (en) * | 2014-02-21 | 2014-05-28 | 中国人民解放军96618部队 | Telephone channel monitoring and protection switching system |
| CN104038849A (en) * | 2014-07-01 | 2014-09-10 | 国家电网公司 | Seamless cutover device for scheduled users and cutover method thereof |
-
2004
- 2004-01-18 CN CN 200410003086 patent/CN1642298A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103826017A (en) * | 2014-02-21 | 2014-05-28 | 中国人民解放军96618部队 | Telephone channel monitoring and protection switching system |
| CN104038849A (en) * | 2014-07-01 | 2014-09-10 | 国家电网公司 | Seamless cutover device for scheduled users and cutover method thereof |
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