CN1798069A - Centeralization type system of collecting communication data based on exchange platform - Google Patents
Centeralization type system of collecting communication data based on exchange platform Download PDFInfo
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- CN1798069A CN1798069A CN 200410077710 CN200410077710A CN1798069A CN 1798069 A CN1798069 A CN 1798069A CN 200410077710 CN200410077710 CN 200410077710 CN 200410077710 A CN200410077710 A CN 200410077710A CN 1798069 A CN1798069 A CN 1798069A
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Abstract
The system consists of an access switch platform and a collection platform. The access switch platform includes multi interface modules and a switch module, and its input signal is data link signal under tested, and its output signal is transmitted to the collection platform after making cross, convergence and recombination. The collection platform includes multi collection module and a CPU, and is used to receive the data from the switch platform or the data under test directly from outside. The collection modules above translate the data into a unified format, and sent it to the CPU in order to process the data and extract the valid message. The processed data is sent to a storage device.
Description
Technical field
The invention belongs to the communication test field, specifically, provide a kind of system that obtains and gather communication data, and with the data that the obtained basis as the quality-monitoring of communication network.
Background technology
By monitoring to the communication data net, obtain network quality information, the technical method that is found in data has patent US.PATENT 6768787 " Common channeling signaling networkmaintenance and testing ", it has introduced a kind of communication traffic net that is independent of, by the network quality method of signaling network monitoring traffic.But, independently signaling monitoring system must provide a data acquisition channel at every link, and such construction cost is amplified along with the expansion of signaling network is progression, because what huge data source was brought is huge database, to database, the expensive input of the managerial demand of large database particularly.
For the execution mode of such scheme, be seen in Chinese patent 00127444.9 " Signaling System Number 7 analyzer ", it has described a kind of method and apparatus of realizing signal collecting and processing with the isa bus plate of PC; But because PC has only 4 to 7 ISA slots usually, the plug-in card quantity that can dispose just is restricted.Therefore the signaling quantity that can handle of Signaling Analyzer is very limited, can't adapt to the needs of real network monitoring.
Usually, a local network of a medium operator just has several thousand signaling links, needs like this to drop into a large amount of signal collecting hardware devices, finishes obtaining of signaling data.And acquisition capacity little equipment in unit in order to cover so big monitoring range, just needs to drop into more equipment, forms huge network, on management and resource, higher difficulty is arranged.
In addition, some communication information, particularly about the signaling link of mobile service and STP (Signalling Transfer Point), a call event will show TDR/CDR (the detailed list/calling of affairs is detailed single) through complicated synthetic processing from a plurality of signalling point image data.
And gather the data that obtain from different PC, not only on the collection time delay, there are differences, but also need transmit initial data by network, like this, the difficulty that not only increase incident is synthetic, and very high to the requirement of Network Transmission bandwidth and speed has increased the cost of monitoring signaling greatly.
Therefore, prior art has defective, and awaits improving and development.
Summary of the invention
The objective of the invention is to propose a kind of centralized communication data acquisition system based on switching plane at the shortcoming of above prior art, it no longer is the simple accumulation of signaling/protocol analyzer, but set up the system that a function is separated, management is unified, can be according to the concern of user to monitoring cost and monitoring center, at any time adjust monitored object, insert in addition with gathering and separate, and in the notion drawing-in system with switching plane, use big system, the mentality of designing of large platform has solved the few problem of number of links that the single machine test instrument is handled; And, the invention provides a kind of operator and like " adopting few prison " scheme of accepting more usually in order to reduce the monitoring cost.
Technical scheme of the present invention is as follows:
A kind of centralized communication data acquisition system based on switching plane, wherein, described system comprises that one inserts a switching plane and an acquisition platform;
Described access switching plane comprises a plurality of interface modules and a Switching Module, and its input signal is tested communications link signals; Its output is through the signal of cross convergence reorganization, outputs to described acquisition platform;
Described acquisition platform comprises a plurality of acquisition modules and central processing module composition, reception is from the data of described access switching plane, or direct outside monitored data, described acquisition module saves as unified format with data, deliver to described central processing module, and, extract effective information through signal processing flow, send to a data storage device or data display equipment.
Described system, wherein, described system is beyond the data flow of gathering target, one management traffic also is set, be independent of monitored data flow setting, be used for order is sent from central processing module, send to object module by transmission medium, with the response message and the status report of purpose module, send and return central processing module simultaneously.
Described system, wherein, described interface module directly connects measured signal, converts measured signal to unified signal mode, delivers to described exchange template; Described Switching Module is according to control command, to the signal processing that intersects, restrains, recombinates; The signal of handling through exchange can send to described interface module, modulates, and to adapt to the needs of long line transmission, also can directly deliver to communication interface without modulation; Described communication interface can connect communication relay set or directly send signal to described acquisition platform.
Described system, wherein, described access switching plane also comprises a clock module, is used for providing clock and clock sync signal to whole system; Described acquisition platform also comprises a communication module, is a communication port.
Described system, wherein, the central processing module of described system, communication module, Switching Module, clock module and each acquisition module adopt active and standby setting.
Described system, wherein, described acquisition module adopts the N+1 backup, in a described acquisition platform, increases an acquisition module, is used to back up the module of other normal configuration.
Described system, wherein, the total capacity coupling of the capacity of described Switching Module and whole interface modules is 1: 1.
Described system, wherein, in the described monitored data flow, all possible monitored communication links are all delivered to the access point of acquisition system, select the important or current data that paid close attention to by operator of collecting part at this access point, and send into database, inventory analysis.
Described system, wherein, the described communication link of being gathered can be changed at any time, and realizes gathering the selection of link by exchanges data.
A kind of centralized communication data acquisition system provided by the present invention based on switching plane, owing to adopt the jumbo design of big system, in the process range of single processor, can hold all related communication transmission links of an event group, can simplify handling process; By switching plane, the fixing several circuits of recombinating are duplicated in convergence, have realized the monitoring policy of " adopting few prison " more, have reduced the cost of data storage device thus, have reduced the cost of monitoring signaling with a large amount of tested links, have improved the efficient of monitoring.The invention provides a kind of low cost, the communication network data of flexible networking are obtained platform scheme.
Description of drawings
Fig. 1 is the structured flowchart of a kind of centralized communication data acquisition system based on switching plane of the present invention;
Fig. 2 is a kind of centralized communication design of Data Acquisition System structured flowchart based on switching plane of the present invention;
Fig. 3 is the masterslave switchover unit figure of a kind of centralized communication data acquisition system based on switching plane of the present invention.
Embodiment
Below in conjunction with accompanying drawing, will carry out more detailed explanation to the specific embodiment of the invention.
Described centralized communication data acquisition system based on switching plane of the present invention comprises two parts, a part is to insert switching plane, another is an acquisition platform, show described access switching plane and described acquisition platform as shown in Figure 1, and show the flow direction of the data of being gathered, described access switching plane, can dispose a plurality of, its left side is the monitored data-signal of input, and the right side is the modulation signal of output, is the circuit of delivering to acquisition platform; Described acquisition platform is a principle with the acquisition capacity of demand, also can dispose a plurality ofly, and it receives the modulation signal from described access switching plane, and outputting useful data is to a database; Between described Switching Module and the interface module, can directly connect, also can connect by communication relay set.
Described access switching plane is made up of interface module and Switching Module, and its input signal is tested communications link signals; Its output is the modulation signal through cross convergence reorganization, by communication relay set or be directly connected to acquisition platform; Described interface module directly connects measured signal, converts measured signal to unified signal mode, delivers to Switching Module.Described Switching Module is according to control command, to signal intersect, processing such as convergence, reorganization; Signal through exchange is handled can turn back to interface module, modulates, and to adapt to the needs of long line transmission, also can directly deliver to communication interface; Communication interface can connect communication relay set or directly signal be delivered to acquisition platform.
Described acquisition platform is made up of the central processing module of acquisition module, and its input signal is the output signal that inserts switching plane, also can be direct measured signal; Its output is connected to data storage device.
Described acquisition platform receives the data from described switching plane, or direct outside monitored data, and data are changed into unified format, deliver to central processing module, described central processing module extracts effective information through the specific signal handling process, sends to data storage device.
Described access, collection independently must be set up necessary communication port between the platform for these two, to transmit necessary order and status report, therefore in system of the present invention, except as the data flow of gathering target, have also set up a cover management data flow.This management traffic logically is independent of monitored data flow, physically communicates with each other, and its use is that order is sent from central processing module, sends to object module by transmission medium.Simultaneously, response message and status report with object module send and return central processing module.
Be concrete structure block diagram as shown in Figure 2 according to the design realization of Fig. 1, there is shown some support units in the invention process, as communication module and clock module, described access switching plane comprises three functional modules: interface module, Switching Module and clock module; Described acquisition platform comprises acquisition module, communication module and central processing module.
In described access switching plane, described interface module realizes that signal inserts, and for example the E1/T1 signal inserts, and the concrete work of access is to finish yard type conversion and two functions of Clock Extraction.The sign indicating number type converts pcm stream to, and the clock that extracts is then sent to clock module, uses as synchronizing signal.
Described Switching Module has disposed a large-scale exchange chip group, to the pcm stream from interface module, realizes choke free full-time branch exchange.
Described clock module is the clock reference source of whole system, can be according to the characteristic of monitored signal, the clock of specific different frequency, signal such as synchronous are provided.
In the application of system of the present invention, the important parameter of described Switching Module is: the capacity of exchange should design according to actual conditions, and it is 1: 1 that the total capacity of the capacity of Switching Module and whole interface modules should be mated.
In the application of system of the present invention, described interface module disposes eight, Switching Module be two with active/standby mode work, two of clock module configurations are with active/standby mode work.
The external interface of described E1/T1 Interface module comprises: the input/output interface of 32 couples of E1/T1, on backboard, draw signal, and be used for the collection of original signaling data; In concrete the use, can change interface module according to the characteristics of measured signal, for example, measured signal is an Ethernet data, and just adopting ethernet interface module, measured signal is the ATM data, just adopts the atm interface module.
The interface signal of described Switching Module also needs to change as the case may be, if interface module output is pcm stream, Switching Module just uses time-division switching so; If interface module provides Ethernet data, Switching Module just uses exchanges data.
The external interface of described clock module is simple relatively, as long as the signal of various frequencies is provided, commonly used have differential signal, a BITS signal etc., specifically selects according to the actual conditions of access platform.
In described access switching plane, the input/output signal between each module connects by backboard, inserts switching plane signal in addition, then by the cable link, for example: the signal that leads to described acquisition platform.
Dispose two central processing module on the described acquisition platform and be used for load sharing, nine acquisition modules are provided with the 8+1 backup mode, and two communication modules are with the active/standby mode setting, shown in the right half part of Fig. 2.
Described communication module is parallel to described acquisition module, and is the same with described acquisition module, is subjected to the management of described central processing module equally.Described communication module is a communication port, and the input/output port of an end is a central processing module, and the other end is each module of described access switching plane, sets up physical connection by cable between it.
Described acquisition module can be handled 32 signaling links for every in applicant's ZXT2000 model system, maximum configurable nine capture cards, normal operation in normal be eight, other one as backup.Like this, in an acquisition platform, the signaling link that can gather can reach 256 at most, with this capacity, all signaling links through a pair of Signaling Transfer Point tandem can be converged in the central processing module unit and finish processing.
And described central processing module is a processor, and the main equipment of bus system is provided in described acquisition platform, and has hard disk to preserve data, by communication port such as network interfaces, with useful information, uploads to a database.Described central processing module is also by the control of network interface acceptance from the backstage, the information that feedback needs.
In described acquisition platform, the input/output signal between each acquisition module, communication module and the central processing module connects by backboard, and the signal beyond the platform then by the cable link, for example leads to the signal that inserts switching plane.
In described realization of the present invention system, each key equipment all possesses the function of masterslave switchover, and this comprises, two central processing module, two communication modules, two Switching Modules, each acquisition module of two clock modules and 8+1 backup; On these active and standby implementations, described central processing module is the active and standby working method that is based upon on the basis of shaking hands mutually, as shown in Figure 3.Identified the functional schematic of the masterslave switchover of significant element among the present invention among this Fig. 3, the part of related masterslave switchover all has indication among the figure, and has provided the logical level relation of each several part in masterslave switchover control.Described communication module is the active/standby mode of load sharing mode, by central processing module by current being in of which communication module of total line traffic control " work " state, and Switching Module also is active and standby working method, both can on module, directly control switching " work " and " leaving unused " state mutually, also can realize the active and standby switching of software-driven by the control on backstage by hardware.The active and standby switching of two clock modules is interlocking forms, and other one clock data is exactly a high-impedance state in work as long as there is one, and is similar with Switching Module on switching mode, supports direct-cut operation and soft handover; The 8+1 backup of described acquisition module is similar with communication module, supports soft handover.
As shown in Figure 3, the control flow of whole main preparation system has shown the hierarchical logic relation.
Described clock module is active and standby bottom framework, and masterslave switchover takes place for it, need not influence the work of every other equipment.Therefore, its active and standby two modules are co-operation, the output interlocking; The process that masterslave switchover takes place can not influence the output of clock signal.Do not need its upper layer device to remember its operating state yet.
Described Switching Module is active and standby second layer framework, and its two main backup modules are realized active and standby information communication by shaking hands mutually, and its handoff association will be upgraded its management information to its above level equipment.Specifically, be exactly that communication module and central processing module will write down current Switching Module which is work, which leaves unused, and current work order be sent in the operational module with correct route.
Described communication module is the three-tier architecture of active and standby system, and the active and standby of it is to work in the mode of load sharing.Its two modules can be worked simultaneously, common order of transmitting from central processing module.The essence of masterslave switchover takes place in it, is the announcement central processing module, the work which communication module can not provide communication to transmit again, at this moment, as long as central processing module change routing table.
Described center processing unit is the 4th an active and standby layer architecture, also is top.Its active and standby working method is that load sharing adds masterslave switchover.Under the normal condition, they all are the main attitudes of using, and be responsible for part work separately: management is from the data of different acquisition modules.When one of them center processing unit broke down, it just moved back and is standby attitude, and another keeps the master and uses attitude, and takes over all acquisition modules and the communication module of another linchpin pipe.
In order to reduce the monitoring cost, the present invention also provides a kind of operator to like " adopting few prison " scheme of accepting usually more, promptly all possible monitored communication links are all delivered to the access point of acquisition system, but have only part important or the current data that paid close attention to by operator gathered, and send into database, and inventory analysis, the communication link of being gathered can be according to circumstances, at any time change, the selection that realizes gathering link by exchanges data.
Centralized communication data acquisition system based on switching plane of the present invention has proposed to insert and gather separate mode, and introduces switching plane in system, uses big system, and the mentality of designing of large platform has solved the few problem of number of links that the single machine test instrument is handled.Simultaneously, this jumbo design of big system can be held all line relateds of an event group in the process range of single processor, simplified handling process; And with a large amount of tested links by switching plane, the fixing several circuits of recombinating are duplicated in convergence, realize the monitoring policy of " adopting few prison " more.So just reduce the cost of data storage device, reduced the cost of monitoring signaling, improved the efficient of monitoring.Therefore, the invention provides a kind of low cost, the test platform scheme of flexible networking.
Should be understood that above-mentioned description about specific embodiment of the present invention is more specific, can not therefore be interpreted as the restriction to scope of patent protection of the present invention, scope of patent protection of the present invention should be as the criterion with claims.
Claims (9)
1, a kind of centralized communication data acquisition system based on switching plane is characterized in that, described system comprises that one inserts a switching plane and an acquisition platform;
Described access switching plane comprises a plurality of interface modules and a Switching Module, and its input signal is tested communications link signals; Its output is through the signal of cross convergence reorganization, outputs to described acquisition platform;
Described acquisition platform comprises a plurality of acquisition modules and central processing module composition, reception is from the data of described access switching plane, or direct outside monitored data, described acquisition module changes into unified format with data, deliver to described central processing module, and, extract effective information through signal processing flow, send to a data storage device or data display equipment.
2, system according to claim 1, it is characterized in that, described system is beyond the monitored data flow of gathering target, one management traffic also is set, is independent of monitored data flow setting, and physically have with described monitored data flow and to be connected, be used for order is sent from central processing module, send to object module by transmission medium, with the response message and the status report of purpose module, send and return central processing module simultaneously.
3, system according to claim 2 is characterized in that, described interface module directly connects measured signal, converts measured signal to unified signal mode, delivers to described exchange template; Described Switching Module is according to control command, to the signal processing that intersects, restrains, recombinates; The signal of handling through exchange can send to described interface module, modulates, and adapting to the needs of long line transmission, or without modulation, directly delivers to communication interface; Described communication interface can connect communication relay set or directly send signal to described acquisition platform.
4, system according to claim 3 is characterized in that, described access switching plane also comprises a clock module, is used for providing clock and clock sync signal to whole system; Described acquisition platform also comprises a communication module, is a communication port.
5, system according to claim 4 is characterized in that, the central processing module of described system, and communication module, Switching Module, clock module and each acquisition module adopt active and standby setting.
6, system according to claim 5 is characterized in that, described acquisition module adopts the N+1 backup, in a described acquisition platform, increases an acquisition module, is used to back up the module of other normal configuration.
7, system according to claim 6 is characterized in that, the total capacity coupling of the capacity of described Switching Module and whole interface modules is 1: 1.
8, system according to claim 2, it is characterized in that, in the described monitored data flow, all possible monitored communication links are all delivered to the access point of acquisition system, select the important or current data that paid close attention to by operator of collecting part at this access point, and send into database, inventory analysis.
9, system according to claim 8 is characterized in that, the described communication link of being gathered can be changed at any time, and realizes gathering the selection of link by exchanges data.
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2009127137A1 (en) * | 2008-04-16 | 2009-10-22 | 广东高新兴通信股份有限公司 | Centralized parsing method for remote device data flow |
| CN102149103A (en) * | 2011-04-11 | 2011-08-10 | 北京铭润创展科技有限公司 | Network optimizing system and method |
| CN101662330B (en) * | 2008-08-27 | 2012-12-19 | 中兴通讯股份有限公司 | Cross convergence equipment with time slot scanning function and signaling acquisition system |
| CN101790186B (en) * | 2009-01-22 | 2013-02-27 | 中兴通讯股份有限公司 | Link monitoring method and device |
| CN103209423A (en) * | 2013-04-28 | 2013-07-17 | 广州展为通讯技术有限公司 | Signaling data acquisition method |
| CN106528713A (en) * | 2016-10-26 | 2017-03-22 | 珠海格力电器股份有限公司 | Data acquisition method and intelligent communication gateway |
| CN106656385A (en) * | 2015-10-29 | 2017-05-10 | 华为技术有限公司 | Air interface time synchronization method and device for relay system |
| CN109587237A (en) * | 2018-12-03 | 2019-04-05 | 爱立信(中国)通信有限公司 | It records and the method for data, network node and network is provided |
| CN110262904A (en) * | 2019-05-17 | 2019-09-20 | 北京达佳互联信息技术有限公司 | Collecting method and device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| DE19620164C1 (en) * | 1996-05-08 | 1997-07-03 | Mannesmann Ag | Test device for mobile radio network call routing and call metering computation |
| CN1141820C (en) * | 2002-09-10 | 2004-03-10 | 信息产业部通信计量中心 | Charge detector |
| CN100347991C (en) * | 2003-03-14 | 2007-11-07 | 吉林中软吉大信息技术有限公司 | Data network integrated monitoring and measuring system |
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2004
- 2004-12-30 CN CNB2004100777100A patent/CN100349425C/en not_active Expired - Fee Related
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| CN101321364B (en) * | 2008-04-16 | 2011-06-08 | 广东高新兴通信股份有限公司 | Method for centralized analysis of far-end equipment data flow |
| WO2009127137A1 (en) * | 2008-04-16 | 2009-10-22 | 广东高新兴通信股份有限公司 | Centralized parsing method for remote device data flow |
| CN101662330B (en) * | 2008-08-27 | 2012-12-19 | 中兴通讯股份有限公司 | Cross convergence equipment with time slot scanning function and signaling acquisition system |
| CN101790186B (en) * | 2009-01-22 | 2013-02-27 | 中兴通讯股份有限公司 | Link monitoring method and device |
| CN102149103B (en) * | 2011-04-11 | 2013-12-18 | 北京铭润创展科技有限公司 | Network optimizing system and method |
| CN102149103A (en) * | 2011-04-11 | 2011-08-10 | 北京铭润创展科技有限公司 | Network optimizing system and method |
| CN103209423A (en) * | 2013-04-28 | 2013-07-17 | 广州展为通讯技术有限公司 | Signaling data acquisition method |
| CN103209423B (en) * | 2013-04-28 | 2015-08-12 | 广州展为通讯技术有限公司 | A kind of signaling data acquisition method |
| CN106656385A (en) * | 2015-10-29 | 2017-05-10 | 华为技术有限公司 | Air interface time synchronization method and device for relay system |
| CN106656385B (en) * | 2015-10-29 | 2019-03-05 | 华为技术有限公司 | The method for synchronizing time of eating dishes without rice or wine of relay system, equipment |
| CN106528713A (en) * | 2016-10-26 | 2017-03-22 | 珠海格力电器股份有限公司 | Data acquisition method and intelligent communication gateway |
| CN109587237A (en) * | 2018-12-03 | 2019-04-05 | 爱立信(中国)通信有限公司 | It records and the method for data, network node and network is provided |
| CN110262904A (en) * | 2019-05-17 | 2019-09-20 | 北京达佳互联信息技术有限公司 | Collecting method and device |
| CN110262904B (en) * | 2019-05-17 | 2022-10-14 | 北京达佳互联信息技术有限公司 | Data acquisition method and device |
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