CN103139401A - Integrated digital recording system - Google Patents

Integrated digital recording system Download PDF

Info

Publication number
CN103139401A
CN103139401A CN2011103835432A CN201110383543A CN103139401A CN 103139401 A CN103139401 A CN 103139401A CN 2011103835432 A CN2011103835432 A CN 2011103835432A CN 201110383543 A CN201110383543 A CN 201110383543A CN 103139401 A CN103139401 A CN 103139401A
Authority
CN
China
Prior art keywords
submodule
digital
recording
signal
voice
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN2011103835432A
Other languages
Chinese (zh)
Other versions
CN103139401B (en
Inventor
陈春东
王云林
王志芬
顾赟初
鲍如义
杨建能
林达
邹建伟
童梅
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Di'aisi information technology Limited by Share Ltd
Original Assignee
Shanghai DS Communication Equipment Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shanghai DS Communication Equipment Co Ltd filed Critical Shanghai DS Communication Equipment Co Ltd
Priority to CN201110383543.2A priority Critical patent/CN103139401B/en
Publication of CN103139401A publication Critical patent/CN103139401A/en
Application granted granted Critical
Publication of CN103139401B publication Critical patent/CN103139401B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Telephonic Communication Services (AREA)

Abstract

The invention relates to an integrated digital recording system which comprises at least one recording nodal point device and a recording server, wherein the recording nodal point device is connected with a peripheral digital program controlled exchanger. The digital program controlled exchanger is provided with a user circuit and a digital circuit, wherein the user circuit and the digital circuit need to be recorded. The recording nodal point device compresses a collected analog voice signal and a digital voice signal, and outputs compression voice information, wherein the analog voice signal and the digital voice signal are obtained from the digital program controlled exchanger. The recording server receives the compression voice information and is connected with the digital program controlled exchanger. By simulating a recording collecting module, digital junction signaling extracting and a voice collecting module, the integrated digital recording system is connected on a back panel of the digital program controlled exchanger in a bridging mode, and meanwhile collects and treats analog voice and digital voice. The integrated digital recording system has the advantages of being strong in computing power and reliability, can be expanded flexibly so that high system capacity is obtained with low cost and enables the recording server to be capable of focusing on management and publishing of a recording file so that system stability is improved.

Description

A kind of integrated digital recording system
Technical field
The present invention relates to a kind of CTI (Computer Telephony Integration, computer telephone integration) technology and embedded technology, relate in particular to a kind of embedded digital recording system of cross-over connection on stored-program control exchange.
Background technology
Digital recording system is in the heart requisite system in present various types of calls, from urgent alarm call as 110 to common business information services phone as 10086, its backstage all involves the recording of whole communication process, in order to reappear dialog context afterwards, help Treatment Analysis and call to account.
The mode that traditional digital recording system adopts industrial computer to add voice plate card usually realizes.Yet often there is following problem in this class recording system:
1, disposal ability is low;
Voice plate card comprises common analog junction sound card and digital junction sound card.Every analog junction sound card can only be supported the recording of No. 8 phones at most, every digital junction sound card is supported at most the recording of 30 road voice, due to the restriction of industrial computer slot, an industrial computer can only be supported 64 road audio access at most usually, can not satisfy the requirement of medium-and-large-sized call center far away.
2, take resource high;
Due to voice plate card, collection, processing, compression and the storage of voice all concentrated on industrial computer and carry out, taken the too much computational resource of industrial computer, when the language way of processing is too much, industrial computer can not cause not responding for a long time because processing is not come, the phenomenon that even crashes has a strong impact on the reliability of recording system.
3, integrated level is low, and cost is high;
Restriction due to voice plate card, the same voice plate card can only be processed the relaying (analog junction or digital junction) of same type, when needs are recorded to analog junction and digital junction simultaneously, can only realize on different voice plate cards, even voice plate card to be inserted on different industrial computers and realize, make the integrated level of recording system low, thereby cause the also corresponding raising of cost of system Construction.
This shows, traditional voice plate card can not satisfy the needs of recording system in conjunction with the technology of industrial computer, for this reason, and now in the urgent need to researching and developing a kind of novel digital recording system, to overcome the problems referred to above.
Summary of the invention
The problem that exists in order to solve above-mentioned prior art, the present invention aim to provide a kind of adopt embedded system and CTI art designs can be connected across on digital SPC exchange and the integrated digital recording system with functions such as voice collecting, processing and compressions, to break away from the technology that adds voice plate card on traditional industrial computer, effectively improve processing capacity, computing capability and operational reliability, and greatly reduce manufacturing cost.
A kind of integrated digital recording system of the present invention, it comprises:
At least one has the subscriber line circuit that needs recording and is connected the recording node equipment that digital SPC exchange is connected with digital circuit with peripheral, it compresses processing to analog voice signal and the audio digital signals that collects from digital SPC exchange, and the output squeezing voice messaging; And
The recording server that receives described compressing sound information and be connected with described digital SPC exchange.
In above-mentioned integrated digital recording system, described each recording node equipment comprises:
At least one gathers the analog recording acquisition module of analog voice signal on described subscriber line circuit; And
At least one that is connected with described analog recording acquisition module gathers the digital junction signaling of audio digital signals and extracts and voice acquisition module on described digital circuit, it compresses processing together with described audio digital signals and analog voice information, and the transmission of speech information after compressing is to described recording server.
In above-mentioned integrated digital recording system, described each recording node equipment also comprise be connected to simultaneously that described analog recording acquisition module and digital junction signaling are extracted and voice acquisition module between and the backboard between the extraction of digital junction signaling and voice acquisition module and digital SPC exchange.
In above-mentioned integrated digital recording system, described analog recording acquisition module high-ohmic cross-connection is to described subscriber line circuit.
In above-mentioned integrated digital recording system, described analog recording acquisition module comprises:
Be connected to the high-ohmic cross-connection submodule of described subscriber line circuit;
The user line state that is connected with described high-ohmic cross-connection submodule is differentiated submodule;
Be connected to the Programmable Logic Device submodule between described user line state discriminating submodule and backboard, it differentiates the detection signal of submodule output on the one hand according to described user line state, output relay drives signal, and extract and voice acquisition module output board selected control signal processed to the digital junction signaling by described backboard, from described backboard received frame synchronizing signal, export on the other hand handoff functionality test signal and imitate pick machine signal on the one hand;
With the Digital Signal Processing submodule that described Programmable Logic Device submodule is connected, it receives the clock sync signal of described Programmable Logic Device submodule output on the one hand, on the other hand according to described imitate pick machine signal, and output test request signal;
Speech amplifier according to described relay drive signal and high-ohmic cross-connection submodule break-make;
Be connected to the A/D conversion submodule between described speech amplifier and backboard, it is according to described test request signal, to described speech amplifier output audio test signal, and output test result to the Programmable Logic Device submodule by described Digital Signal Processing submodule;
Get dynamo-electric road according to the simulation of described handoff functionality test signal and high-ohmic cross-connection submodule break-make; And
The LED display sub-module that is connected with described Programmable Logic Device submodule.
In above-mentioned integrated digital recording system, described Programmable Logic Device submodule also receives by backboard the test that described digital junction signaling is extracted and voice acquisition module is exported and drives signal, and exports described handoff functionality test signal.
In above-mentioned integrated digital recording system, described high-ohmic cross-connection submodule is connected on the analog line or analog trunk of described digital SPC exchange, or is connected across simultaneously on analog line and analog trunk.
In above-mentioned integrated digital recording system, described digital junction signaling extraction and voice acquisition module high-ohmic cross-connection are to described digital circuit.
In above-mentioned integrated digital recording system, described digital junction signaling is extracted and voice acquisition module comprises:
The first voice recording that is connected with described analog recording acquisition module by described backboard respectively processes submodule and the second voice recording is processed submodule, and they gather described analog voice signal;
By signal collecting and processing submodule that described backboard is connected with digital SPC exchange and analog recording acquisition module, it gathers described audio digital signals;
Process submodule and signal collecting and process the master control submodule that submodule is connected by a bus management submodule and described first, second voice recording;
The procotol conversion stack and the IP network interface that are connected with described master control submodule successively; And
The LED light panel that is connected with described master control submodule.
In above-mentioned integrated digital recording system, described signal collecting and processing submodule are connected on the digital trunk of described digital SPC exchange.
In above-mentioned integrated digital recording system, described recording server comprises the playback port that is connected with described digital SPC exchange.
In above-mentioned integrated digital recording system, described recording server also comprises the common process submodule, extracts the network communication interface that is connected with voice acquisition module and the hardware that is connected with this network communication interface access submodule, system file management submodule, disk management submodule, aid submodule, C/S client software submodule, WEB service submodule and database access submodule with described digital junction signaling.
Owing to having adopted above-mentioned technical solution, the present invention has adopted the record type different from traditional recording technology, analog recording acquisition module and digital junction signaling are extracted and the recording node equipment of voice acquisition module by having, thereby on being connected across the backboard of digital SPC exchange, carry out the acquisition and processing of analog voice and digital speech; In addition, because the digital junction signaling is extracted and voice acquisition module has adopted embedded technology, make the compression processing calculating of voice be independent of digital SPC exchange and recording server, therefore, have advantages of that computing capability and reliability are strong, and can flexible expansion, high power system capacity obtained with low cost, and make the recording server in the present invention can be absorbed in management and the issue of recording file, thereby improve the stability of a system.
Description of drawings
Fig. 1 is the structured flowchart of a kind of integrated digital recording system of the present invention;
Fig. 2 is the structured flowchart of analog recording acquisition module in the present invention;
Fig. 3 is that in the present invention, the digital junction signaling is extracted and the structured flowchart of voice acquisition module;
Fig. 4 is the structural representation of LED light panel in digital junction signaling extraction of the present invention and voice acquisition module;
Fig. 5 is the structured flowchart of recording server in the present invention.
Embodiment
Below in conjunction with accompanying drawing, provide preferred embodiment of the present invention, and be described in detail.
As shown in Figure 1, the present invention, it is a kind of integrated digital recording system 10, comprise that at least one the recording node equipment 101 that is connected with digital SPC exchange 20 (being designated hereinafter simply as programme-controlled) by distributing frame 30 is (in the present embodiment, the quantity of recording node equipment 101 is 1) with the recording server 3 that is connected with recording node equipment 101 (Record Service Application, be designated hereinafter simply as the RSA module), wherein:
Each recording node equipment 101 comprises unified analog recording acquisition module 1 (the Analog Incept Circuit in machine frame that is arranged on, be designated hereinafter simply as the AIC module,), the digital junction signaling is extracted and voice acquisition module 2 (Voice Record Board is designated hereinafter simply as the VRB module) and backboard 4; In the present embodiment, be inserted with 4 AIC modules 1 and 1 VRB module 2 in a recording node equipment 101.In fact, each recording node equipment 101 can insert at most 12 AIC modules 1 and 3 VRB modules 2 (quantitative proportion of AIC module 1 and VRB module 2 can be 1: 1,2: 1,3: 1 or 4: 1), every AIC module 1 is supported 16 road analog recordings, every VRB module 2 is supported the two-way digital trunk, totally 64 railway digital recording (recording simultaneously so can support at most 4 AIC modules 1), therefore, the high energy of each recording joint 101 is supported 192 road analog recordings or digital recording.In recording system of the present invention, can walk abreast simultaneously and dispose a plurality of recording node equipment 101, thereby can realize more jumbo recording.
AIC module 1 is connected to programme-controlled 20 analog line or analog trunk or is connected across simultaneously (totally 16 lines) on analog line and analog trunk in the mode of high-ohmic cross-connection (transimpedance is greater than 100k Ω), thereby not only can gather analog voice signal on the subscriber line circuit (not shown) of programme-controlled 20 inside, can also at the upper analog voice signal that gathers of subscriber line circuit (programme-controlled 20 are connected with the user by telephone network 40) of programme-controlled 20 outsides, namely can record to internal user and external user simultaneously.(also have another session recording mode in prior art, but this mode can only record to programme-controlled internal user circuit, and require highly to programme-controlled, take the meeting time slot, control complicated.)
VRB module 2 is connected in the mode of high-ohmic cross-connection (transimpedance is greater than 6k Ω) on programme-controlled 20 digital trunk, thereby (this audio digital signals is supported DSS1 (Digital Signal Series1 to gather audio digital signals on the digital circuit (not shown) of programme-controlled 20 inside, digital signal series 1) agreement and No.7 TUP (Telephone User Part, Telephone User Part) agreement, that is to say that this audio digital signals comprises Digital Subscriber Signaling No.1 and NO.7 signaling), and compress processing together with the analog voice information that AIC module 1 collects, by network interface, transmission of speech information is arrived recording server 3, in addition, in the present embodiment, the built-in data card of VRB module 2 also can be preserved because network interrupts temporary data.
RSA module 3 complete to the preservation of recording file (being the voice messaging of VRB module 2 output), to recording file conditional search, playback control, to volume controlled and the deletion of hard disk.
Backboard 4 is connected between AIC module 1 and VRB module 2, also is connected between VRB module 2 and distributing frame 30 simultaneously, for bus switching and the clock synchronous realized between each data wire and signaling control line.
Distributing frame 30 is for the ease of recording node equipment 101 and programme-controlled 20 high-ohmic cross-connection, and fast finding and fixing a breakdown.
The below is elaborated to structure and the function of AIC module 1.
As shown in Figure 2, AIC module 1 comprises Programmable Logic Device submodule 11 (ErasableProgrammable Logic Device, hereinafter to be referred as the EPLD submodule), Digital Signal Processing submodule 12 (Digital Signal Processing, hereinafter to be referred as the DSP submodule), user line state differentiates that submodule 13, high-ohmic cross-connection submodule 14, speech amplifier 15, A/D conversion submodule 16, LED display sub-module 17 and simulation get dynamo-electric road 18, wherein:
High-ohmic cross-connection submodule 14 comprises two high-impedance resistors 141 that are connected to analog line A, B upper (also can be connected on analog trunk or simultaneously and be connected on both), and high-ohmic cross-connection submodule 14 is connected with speech amplifier 15 by EPLD submodule 11 with controlling; Speech amplifier 15 is changed submodule 16 by A/D and is connected with backboard 4; User line state differentiates that submodule 13 is connected between high-ohmic cross-connection submodule 14 and EPLD submodule 11; EPLD submodule 11 is connected with backboard with DSP submodule 12 respectively and is connected; LED display sub-module 17 is connected with EPLD submodule 11, and it comprises some LED lamps; Simulation is got dynamo-electric road 18 and be connected with high-ohmic cross-connection submodule 14 by EPLD submodule 11 with controlling.
AIC module 1 is mainly completed clock synchronous, User Status detection, analog voice collection, fault self-checking and diagnostic function, specifically:
(1) realization of clock synchronous;
EPLD submodule 11 receives from the frame synchronizing signal FCK of backboard 4 outputs by descending common bus DHW (Down HW), produce the required clock sync signal of AIC module 1, and be transferred to DSP submodule 12 by common bus/2M and synchronous transmission of signal line/FCK, realize clock synchronous between the inside submodule of AIC module 1 and the clock synchronous between AIC module 1 and VRB module 2.
(2) realization of User Status detection (being the identification of user's dislodging machine);
User Status detects and refers to the detection of subscribers feeder dislodging machine state and the discriminating of ringing-current, can differentiate that submodule 13 and high-ohmic cross-connection submodule 14 realize by user line state: user line state differentiates that submodule 13 obtains the voltage waveform at analog line A, B two ends by high-ohmic cross-connection submodule 14, and to EPLD submodule 11 output detection signals, every 60 milliseconds of detections once, if obtaining the level perseverance is " 1 ", user's off-hook is described; If obtaining the level perseverance is " 1 ", illustrate that the user is at hook state; If obtaining level is the rule waveform, think for the ringing-current state, do not process; Specifically:
after user line state differentiates that submodule 13 detects analog line and is in off hook state, send off hook state information to EPLD submodule 11, after receiving, EPLD submodule 11 drives signal by recording adhesive control line output relay, connect the path between analog line and speech amplifier 15, thereby by speech amplifier 15, voice are amplified the post-sampling recording, pass through simultaneously backboard 4 to VRB module 2 output board selected control signal SCN processed, notice VRB module 2 receives analog voice information, and the LED lamp of the LED display sub-module 17 that this analog line is corresponding is lighted.
After user line state differentiates that submodule 13 is checked through analog line and is in hook state, send hook state information to EPLD submodule 11, after receiving, EPLD submodule 11 drives signal by recording adhesive control line output relay, disconnect the path between analog line and speech amplifier 15, thereby stop speech sample, and plate selected control signal SCN processed is made as " not recording ", simultaneously the LED lamp is extinguished.
After user line state differentiates that analog subscriber line states that submodule 13 detects is the ringing-current sound, do not export any signal.
(3) analog voice collection;
Receive the off hook signal of user line state discriminating submodule 13 discriminatings when EPLD submodule 11 after, can be by the circuit between recording adhesive control line output relay driving signal connection analog line A, B and speech amplifier 15, after speech amplifier 15 amplifies voice signal, output to A/D conversion submodule 16 and carry out analog-to-digital conversion, thereby the voice signal of simulation is converted to the voice signal of numeral, and be transferred to backboard 4 by up common bus UHW (Up HW), processed by VRB module 2.
(4) realization of fault self-checking and diagnosis
Fault self-checking is initiated by EPLD submodule 11 when powering on diagnosis, or drive signal SDD (Signal Drive) to 11 initiations of EPLD submodule by VRB module 2 by test, this is normally the user not in engaged line, initiate during as the late into the night, so that locate fast fault, investigation problem.EPLD submodule 11 is got machine functional test line output handoff functionality test signal by the user on the one hand dynamo-electric road 18 and 14 connections of high-ohmic cross-connection submodule, analog subscriber off-hook condition is got in simulation, phone is initiated the imitate pick machine signal by scanning input control line DSP_SHW to DSP submodule 12 on the one hand, after DSP submodule 12 is received this signal, export the test request signals by driver output control line DSP_DHW to A/D conversion submodule 16, A/D conversion submodule 16 generates the audio-frequency test signal and the imitate pick machine signal is compared, by driving 12 simulation test success or the failures of input control line DSP_UHW notice DSP submodule, DSP submodule 12 will represent that again simulation test success or failed signal pass through driver output control line DSP_SDD notice EPLD submodule 11 self checks success or failed states, EPLD submodule 11 is controlled the demonstration of LED lamp by this state, if failed point sends out a warning.
(5) demonstration of LED lamp;
Corresponding 16 road analog lines of each AIC module 1, and corresponding 16 LED lamps, when analog line was in hook state, the LED lamp did not work; After the conversation of user's off-hook, corresponding LED lamp gives a green light; When fault self-checking was diagnosed unsuccessfully, corresponding LED lamp sent out a warning.
The below is elaborated to structure and the function of VRB module 2.
as shown in Figure 3, VRB module 2 comprises the first voice recording processing submodule 211 (Voice RecordProcess, hereinafter to be referred as a VRP submodule), the second voice recording is processed submodule 212 (hereinafter to be referred as the 2nd VRP submodule), signal collecting and processing submodule 22 (Signal Process, hereinafter to be referred as the SP submodule), bus management submodule 23 (hereinafter to be referred as the CPLD submodule), master control submodule 24 (Micro Control Uint, hereinafter to be referred as the MCU submodule), procotol conversion stack 25, LED light panel 26 and IP network interface 27, wherein:
The one VRP submodule 211 and the 2nd VRP submodule 212 are connected to backboard 4 by E1 interface (not shown) (being standard digital relaying 2M interface) respectively, compression AIC module 1 voice messaging by up common bus UHW output.
SP submodule 22 is connected with backboard 4 by two E1 interfaces, and complete independently gathers the collection of audio digital signals (comprising Digital Subscriber Signaling No.1 and NO.7 signaling) to the digital circuit from programme-controlled 20 inside and to plate selected control signal SCN processed and the processing of testing driving signal SDD respectively.
The one VRP submodule 211, the 2nd VRP submodule 212 and SP submodule 22 articulate with MCU submodule 24 by main frame Peripheral Interface HPI (Host Port Interface) respectively, MCU submodule 24 is controlled CPLD submodule 23 can have access to the internal memory space of a VRP submodule 211, the 2nd VRP submodule 212 and SP submodule 22 by main frame Peripheral Interface HPI, thereby realizes exchanges data.
MCU submodule 24 can be realized the functions such as data management, recording control, monitoring of tools and fault recovery, network management, configuration management as master controller, specifically:
(1) data management: MCU submodule 24 is by controlling the data path of 23 management of CPLD submodule and a VRP submodule 211, the 2nd VRP submodule 212 and SP submodule 22, read the interior data of memory space of a VRP submodule 211, the 2nd VRP submodule 212 and SP submodule 22, with the packing of compress speech data, be transferred to RSA module 3 by IP network interface 27.If IP network is obstructed, temporarily with the compress speech deposit data at local data card 28 (in the present embodiment, local data card 28 is the CF card of 4G or 8G for capacity, be connected with MCU submodule 24 by industrial design device bus IDE (IndustrialDesign Equipment)), after the IP network connection being detected, the local voice packed data is forwarded to RSA module 3.
(2) recording is controlled: MCU submodule 24 determines recording mode according to the digital signalling of SP submodule 22 acquisition and processings, comprises SCN recording mode and signaling recording mode; The SCN recording mode refers to the plate selected control signal SCN processed that 24 parsings of MCU submodule transmit from AIC module 1, and extracts the voice messaging of a VRP submodule 211 and the 2nd VRP submodule 212 collections to corresponding relaying time slot; The signaling recording mode is that MCU submodule 24 is resolved the audio digital signals (comprising Digital Subscriber Signaling No.1 and NO.7 signaling) that SP submodule 22 gathers, and corresponding relaying time slot is recorded.
(3) monitoring of tools and fault recovery: MCU submodule 24 is monitored the circuit of each submodule by built-in watchdog circuit, and activates out of order submodule by this circuit.
(4) network management: MCU submodule 24 is controlled storage and the forwarding of network packet, and the timed sending heartbeat message is to AIC module 1 and RSA module 3, keep with the synchronous of external module be connected.
(5) configuration management: MCU submodule 24 carries out initialization by the configuration information of reading and saving in built-in FLASH card when powering on.
What the procotol conversion stack 25 in the present embodiment adopted is hardware ICP/IP protocol chip stack (W3100A), for being responsible for the communication Protocol Conversion of realization with external network.
The structure of LED light panel 26 as shown in Figure 4, it comprises eight indicator light LED1-LED8, two meker burners 261 and a reset button 262, wherein:
Indicator light LED1-LED4 is that two digital trunk lines of SP submodule 22 (one are realized the SCN recording mode, article one, realize the signaling recording mode) status indicator lamp, the corresponding article one digital trunk of indicator light LED1, LED2, the corresponding second digital trunk of indicator light LED3, LED4; The connection status of the corresponding digital trunk of indicator light LED1, LED3, if when certain digital trunk line disconnecting or signaling are lost, the alarm that can often send out a warning of corresponding indicator light, bright light not during normal operation; The recording operating state of the corresponding digital trunk of indicator light LED2, LED4, when MCU submodule 24 is selected this relaying is recorded, corresponding lamp blue flash, when the relay recording operating state, this lamp does not extinguish.
Indicator light LED5 is the SP indicator light, when SP submodule 22 circuit workings when normal, and long giving a green light, otherwise bright light not.
Indicator light LED6 is the VRP indicator light, when a VRP submodule 211 and the 2nd VRP submodule 212 circuit workings when normal, and long giving a green light, otherwise bright light not.
Indicator light LED7 is data storages display lamp, when data card 28 read-writes when normal, and long giving a green light, otherwise bright light not, when MCU submodule 24 is write recording data toward data card 28, this lamp blue flash.
Indicator light LED8 is the self check status lamp, when each submodule is working properly, and this lamp blue flash, otherwise represent that whole VRB module 2 work are undesired.
Meker burner 261 shows the operating state of IP network interface 27, and when normal, a lamp is evergreen, the evergreen sudden strain of a muscle of another lamp.
Reset button 262 is a VRP submodule 211 and the 2nd VRP submodule 212 to be re-powered reset.
The below is elaborated to structure and the function of RSA module 3.
RSA module 3 is mainly completed storage, retrieval, playback and the system management function of recording file, and its software configuration as shown in Figure 5.RAS module 3 is comprised of common process submodule 31, hardware access submodule 32, system file management submodule 33, disk management submodule 34, aid submodule 35, C/S client software submodule 36, WEB service submodule 37, database access submodule 38 and network communication interface 39.
Common process submodule 31 is completed the basic functions such as configuration management, log management, message queue management (common process submodule 31 can based on existing techniques in realizing);
Hardware access submodule 32 is responsible for hardware access and the processing capacity that these recording systems use, and comprises that the voice related hardware unifies joining procedure, universal phonetic integrated circuit board processing components etc.;
System file management submodule 33 and disk management submodule 34 are completed the recording file of each recording node equipment 101 and peripheral file server and the automatic maintenance and management of disk, the automated back-up of file and deletion;
Aid submodule 35 mainly comprises network monitoring instrument, file backup and recovery instrument;
C/S client software submodule 36 is the client softwares that can run directly on RSA module 3, realize the integrated management of each submodule, show the various multidate informations such as recording state, network state, and can call other submodules and be managed for configuration, retrieve the functions such as recording, playback;
WEB service submodule 37 provides recording retrieval and the player function of Base on Web for the network user;
Database access submodule 38 is completed database and is accessed database manipulation and the processing that reaches with traffic aided;
network communication interface 39 is communicated by letter with the IP network interface 27 of VRB module 2 on the one hand, be connected with other system network service on the other hand, it is used for the message queue of establishment and each recording node equipment use of management comprehensive digital recording system, the distribution queue message, the login management of each recording node equipment, process the communicate by letter access relevant with the integrated digital recording system, receive and send communication information, be internally queue message with the transition of communications of receiving and send into formation, and obtain message from message send queue, being converted to communication information outwards sends, the calling number relevant to recording, called number, call direction, the recording time slot, the information such as recording number are are all received and dispatched by this message queue.
Hence one can see that, and the concrete function of RSA module 3 is as follows:
(1) provide three kinds of playback patterns: 1) utilize RSA module 3 sound card playback: after retrieving in the machine the recording file that needs, directly in the machine by sound card and audio amplifier playback; 2) by far-end WEB playback: at the recording file of the WEB of remote client end page inquiry RSA module 3 records, this document voice flow is downloaded to remote client end this locality carry out playback; 3) by the plain old telephone playback: the user can dial RSA module 3 playback port (not shown), and (the playback port is the playback card of one 4 road or 8 tunnel, it is a kind of card of compatible telephone interface, and can receive dtmf signal, have program control to search corresponding recording and number carry out playback) phone, according to after voice suggestion input recording number, RSA module 3 is retrieved recording file by the playback of playback passage.
(2) provide self check and auto-alarming function, some abnormal conditions that occur in the recording system course of work are followed the tracks of and record, and by network communication interface 39, warning information is outputed to external system;
(3) provide hard disk to overflow and detect and processing capacity, when hard-disk capacity is inadequate, can automatically delete previous recording file, keep current phone is recorded;
(4) provide the sound-recording function of continuous conversation, after being started recording by the record artificial line, produced again a calling, and under calling subscriber's receiver-on-hook condition formerly, can continue this phone is carried out sound-recording function, keep the recording integrality;
(5) distributed deployment of support to a plurality of recording node equipment, in the situation that large capacity recording can jointly control many recording nodes, unification is recorded.
Based on the said system structure, the below is introduced the course of work of the present invention:
AIC module 1 by analog line or analog trunk or analog line and analog trunk high-ohmic cross-connection to the subscriber line circuit that needs recording, thereby phone dislodging machine detected, and then gather the analog voice information from programme-controlled 20;
AIC module 1 is connected with the digital trunk (comprise descending common bus DHW and be connected common bus UHW) that VRB module 2 is 2M by backboard 4 employing bandwidth, after AIC module 1 collects analog voice signal, delivers to VRB module 2 by digital trunk;
VRB module 2 is that the digital trunk of 2M is connected with backboard and is connected with programme-controlled 20 by bandwidth, by gathering audio digital signals on the digital circuit of high-ohmic cross-connection mode in programme-controlled 20, comprises the voice signal of Digital Subscriber Signaling No.1 and NO.7 signaling;
The voice signal that VRB module 2 will receive from AIC module 1 and from programme-controlled 20 audio digital signals that collect after treatment forms PCM (Pulse-Code Modulation) recording data (64kps) of standard or through the ADPCM of overcompression (Automatic Adjustment Pulse-CodeModulation) recording data (16kps);
The recording data of processing through VRB module 2 outputs to RSA module 3 by network TCP communication mode, and the synchronous output of the relevant information of recording (calling number, called number, call direction etc.); If the network interrupt, system can be saved in recording data on data card 28, by the time automatically outputs to RSA module 3 after network recovery;
VRB module 2 provides and programme-controlled 20 disconnection reconnect function, when obstructed with programme-controlled 20 2M link, initiatively reconnects the concurrent fault warning information;
RSA module 3 receives through network TCP communication mode standard recording data and the relevant information that transmits from VRB module 2, be kept in RSA module 3 it or the perimeter network file server, simultaneously related information of preserving comprises the information such as calling number, called number, call direction, job number, platform number, relaying timeslot number, so that retrieval;
RSA module 3 provides the playback port to be connected on programme-controlled 20, and the telephone subscriber can listen to recorded message by this playback port.
Above-described, be only preferred embodiment of the present invention, be not to limit scope of the present invention, the above embodiment of the present invention can also make a variety of changes.Be that simple, the equivalence that every claims according to the present patent application and description are done changes and modify, all fall into the claim protection range of patent of the present invention.The present invention not detailed description be the routine techniques content.

Claims (12)

1. an integrated digital recording system, is characterized in that, this system comprises:
At least one has the subscriber line circuit that needs recording and is connected the recording node equipment that digital SPC exchange is connected with digital circuit with peripheral, it compresses processing to analog voice signal and the audio digital signals that collects from digital SPC exchange, and the output squeezing voice messaging; And
The recording server that receives described compressing sound information and be connected with described digital SPC exchange.
2. integrated digital recording system according to claim 1, is characterized in that, described each recording node equipment comprises:
At least one gathers the analog recording acquisition module of analog voice signal on described subscriber line circuit; And
At least one that is connected with described analog recording acquisition module gathers the digital junction signaling of audio digital signals and extracts and voice acquisition module on described digital circuit, it compresses processing together with described audio digital signals and analog voice information, and the transmission of speech information after compressing is to described recording server.
3. integrated digital recording system according to claim 2, it is characterized in that, described each recording node equipment also comprise be connected to simultaneously that described analog recording acquisition module and digital junction signaling are extracted and voice acquisition module between and the backboard between the extraction of digital junction signaling and voice acquisition module and digital SPC exchange.
4. according to claim 2 or 3 or described integrated digital recording system, it is characterized in that, described analog recording acquisition module high-ohmic cross-connection is to described subscriber line circuit.
5. integrated digital recording system according to claim 4, is characterized in that, described analog recording acquisition module comprises:
Be connected to the high-ohmic cross-connection submodule of described subscriber line circuit;
The user line state that is connected with described high-ohmic cross-connection submodule is differentiated submodule;
Be connected to the Programmable Logic Device submodule between described user line state discriminating submodule and backboard, it differentiates the detection signal of submodule output on the one hand according to described user line state, output relay drives signal, and extract and voice acquisition module output board selected control signal processed to the digital junction signaling by described backboard, from described backboard received frame synchronizing signal, export on the other hand handoff functionality test signal and imitate pick machine signal on the one hand;
With the Digital Signal Processing submodule that described Programmable Logic Device submodule is connected, it receives the clock sync signal of described Programmable Logic Device submodule output on the one hand, on the other hand according to described imitate pick machine signal, and output test request signal;
Speech amplifier according to described relay drive signal and high-ohmic cross-connection submodule break-make;
Be connected to the A/D conversion submodule between described speech amplifier and backboard, it is according to described test request signal, to described speech amplifier output audio test signal, and output test result to the Programmable Logic Device submodule by described Digital Signal Processing submodule;
Get dynamo-electric road according to the simulation of described handoff functionality test signal and high-ohmic cross-connection submodule break-make; And
The LED display sub-module that is connected with described Programmable Logic Device submodule.
6. integrated digital recording system according to claim 5, it is characterized in that, described Programmable Logic Device submodule also receives by backboard the test that described digital junction signaling is extracted and voice acquisition module is exported and drives signal, and exports described handoff functionality test signal.
7. according to claim 5 or 6 described integrated digital recording systems, is characterized in that, described high-ohmic cross-connection submodule is connected on the analog line or analog trunk of described digital SPC exchange, or is connected across simultaneously on analog line and analog trunk.
8. according to claim 2 or 3 described integrated digital recording systems, is characterized in that, described digital junction signaling extraction and voice acquisition module high-ohmic cross-connection are to described digital circuit.
9. integrated digital recording system according to claim 8, is characterized in that, described digital junction signaling is extracted and voice acquisition module comprises:
The first voice recording that is connected with described analog recording acquisition module by described backboard respectively processes submodule and the second voice recording is processed submodule, and they gather described analog voice signal;
By signal collecting and processing submodule that described backboard is connected with digital SPC exchange and analog recording acquisition module, it gathers described audio digital signals;
Process submodule and signal collecting and process the master control submodule that submodule is connected by a bus management submodule and described first, second voice recording;
The procotol conversion stack and the IP network interface that are connected with described master control submodule successively; And
The LED light panel that is connected with described master control submodule.
10. integrated digital recording system according to claim 9, is characterized in that, described signal collecting and processing submodule are connected on the digital trunk of described digital SPC exchange.
11. according to claim 1,2 or 3 described integrated digital recording systems is characterized in that described recording server comprises the playback port that is connected with described digital SPC exchange.
12. integrated digital recording system according to claim 11, it is characterized in that, described recording server also comprises the common process submodule, extracts the network communication interface that is connected with voice acquisition module and the hardware that is connected with this network communication interface access submodule, system file management submodule, disk management submodule, aid submodule, C/S client software submodule, WEB service submodule and database access submodule with described digital junction signaling.
CN201110383543.2A 2011-11-25 2011-11-25 A kind of integrated digital recording system Active CN103139401B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201110383543.2A CN103139401B (en) 2011-11-25 2011-11-25 A kind of integrated digital recording system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201110383543.2A CN103139401B (en) 2011-11-25 2011-11-25 A kind of integrated digital recording system

Publications (2)

Publication Number Publication Date
CN103139401A true CN103139401A (en) 2013-06-05
CN103139401B CN103139401B (en) 2015-10-07

Family

ID=48498683

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201110383543.2A Active CN103139401B (en) 2011-11-25 2011-11-25 A kind of integrated digital recording system

Country Status (1)

Country Link
CN (1) CN103139401B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105472322A (en) * 2015-11-19 2016-04-06 安徽瑞信软件有限公司 Monitoring system

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02200015A (en) * 1989-01-30 1990-08-08 Hitachi Ltd Analog signal compressing system
CN1409247A (en) * 2001-09-18 2003-04-09 维音数码（上海）有限公司 Digital video and audio recording system
CN1508773A (en) * 2002-12-20 2004-06-30 深圳市中兴通讯股份有限公司上海第二 Voice letter box system and recording-playing method
CN202364278U (en) * 2011-11-25 2012-08-01 上海迪爱斯通信设备有限公司 Integrated digital recording system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02200015A (en) * 1989-01-30 1990-08-08 Hitachi Ltd Analog signal compressing system
CN1409247A (en) * 2001-09-18 2003-04-09 维音数码（上海）有限公司 Digital video and audio recording system
CN1508773A (en) * 2002-12-20 2004-06-30 深圳市中兴通讯股份有限公司上海第二 Voice letter box system and recording-playing method
CN202364278U (en) * 2011-11-25 2012-08-01 上海迪爱斯通信设备有限公司 Integrated digital recording system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105472322A (en) * 2015-11-19 2016-04-06 安徽瑞信软件有限公司 Monitoring system
CN105472322B (en) * 2015-11-19 2018-10-23 安徽瑞信软件有限公司 Monitor system

Also Published As

Publication number Publication date
CN103139401B (en) 2015-10-07

Similar Documents

Publication Publication Date Title
JP2646385B2 (en) Call transfer control method and apparatus
EP0377392A2 (en) Method for conferencing a phone call and terminal displayed information associated with it
CN103731540B (en) A kind of distributed sound separation recording system
CN101830240B (en) Track traffic centralized alarming management system and method thereof
US6449247B1 (en) System and method for maintaining call services for remote users in the event of a communication failure
CN102378151B (en) Information sharing platform and method thereof
CN103905237A (en) Telecom exchange network management system and management method
CN202364278U (en) Integrated digital recording system
JP2007535206A (en) How to provide data redundancy in the home location register
CN101834931B (en) IP (Internet Protocol) centralized dictation system and method
CN104506939B (en) A kind of information uploading method and television terminal
CN103139401B (en) A kind of integrated digital recording system
WO2005055574A1 (en) Simulate usercalling's test system and method which built-in digital spc-exchange
CN101540699A (en) Method and device for realizing remote maintenance of network equipment
CN100349425C (en) Centeralization type system of collecting communication data based on exchange platform
CN101287047B (en) Signal transmission method, system, display system and single board for interface indicating lamp
CN102572408A (en) Monitoring system and method based on 3G (third generation) wireless communication network
CN101072136B (en) Method, device and system for detecting internal channel fault of communication network element
CN202475462U (en) Remote OOB management system based on 3G network
CN202488606U (en) 3G wireless communication network-based monitoring device
CN102026249B (en) A kind of voice class operation system and disaster tolerance implementation method
CN1042280A (en) The elimination circuit that is used for the telecommunication apparatus transient signal
CN207083146U (en) Calling record acquisition system
CN201515424U (en) Embedded phone system playing voice according to keystroke
CN205160577U (en) Call management system

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CP03 Change of name, title or address
CP03 Change of name, title or address

Address after: 200233 three floor of No. 333, No. 41, Qinjiang Road, Xuhui District, Shanghai

Patentee after: Di'aisi information technology Limited by Share Ltd

Address before: No. 6, building No. 1, No. 48, Pingjiang Road, Xuhui District, Shanghai

Patentee before: Shanghai DS Communication Equipment Co., Ltd.