CN203313414U - WLAN perception system capable of performing monitoring and early warning on WLAN system - Google Patents

Abstract

The utility model discloses a WLAN perception system capable of performing monitoring and early warning on a WLAN system. The WLAN perception system is composed of a network management system NMS and a WLAN intelligent patrol system. An analysis network access server ANAS is used to set key parameters or indicators of monitoring, simulate network services, and issue instructions in a report manner. A remote monitoring terminal RCU is used to perform monitoring and analysis according to requirements, and report the monitored result actively and perform early warning. According to the warning situation, the analysis network access server ANAS is used to play historical data back, set test parameters and service simulation, verify analysis results, facilitate the positioning problem and improve the perception of users so as to assess network quality, find out network problems, and facilitate the network management system NMS to perform network adjustment according to the network problems showed by the analysis network access server, so that the network problems can be solved timely, and the occurrence of failures can be prevented effectively.

Description

Can monitor and the WLAN sensory perceptual system of early warning wlan system

Technical field

The utility model relates to field of wireless communication, particularly a kind of can the monitoring and the WLAN sensory perceptual system of early warning wlan system.

Background technology

WLAN is the abbreviation of Wireless Local Area Networks, Chinese is translated into: WLAN, refer to that the employing wireless communication technology is interconnected by communication equipment, universal along with portable terminal devices such as notebook computer, PDA, smart mobile phone, Ipad, for the development of wlan network technology has brought unprecedented space.From the validity of frequency planning, consider, the free frequency range of the public that WLAN is used have three effective frequencies for, yet from the existence of other operators, domestic consumer and third party's interference source, the normal use of WLAN has been brought to certain puzzlement.Therefore, how to find fast interference source, effectively evade interference source and take suitable step, flow process and strategy to seem particularly important.

The utility model content

Main purpose of the present utility model is to provide a kind of can the monitoring and the WLAN sensory perceptual system of early warning wlan system, be intended to the whole network client is carried out to perception, thereby the network quality of evaluating is excavated network problem, the convenient network problem that solves in time.

The utility model proposes a kind of can the monitoring and the WLAN sensory perceptual system of early warning wlan system, comprise wireless access point AP, Radio Access Controller AC and network management system NMS, described wireless access point AP converges the access of radio multi-user terminal, described Radio Access Controller AC converges a plurality of AP accesses and management, described Radio Access Controller AC is connected with described network management system NMS, described network management system NMS is for receiving the management information of described wireless access point AP and described Radio Access Controller AC, and performance and the access index of described wireless access point AP and described Radio Access Controller AC managed and monitor, also comprise WLAN intelligence patrol police system, for real-time, comprehensive monitors and early warning wlan system, described WLAN intelligence patrol police system comprises remote monitoring terminal RCU and the phase-split network access server ANAS be connected with described wireless access point AP, described remote monitoring terminal RCU is connected with described phase-split network access server ANAS by wired network interface: remote monitoring terminal RCU, for monitoring key parameter or the index set according to phase-split network access server ANAS, carry out the monitoring of wlan network air interface and the monitoring the data obtained is analyzed, and will monitor the analysis result active reporting of the data obtained or early warning to described phase-split network access server ANAS, then the test parameter and the business simulating that according to described phase-split network access server ANAS, set, carry out the business simulating test, and the network optimization data in the business simulating test process is reported to described phase-split network access server ANAS, phase-split network access server ANAS, be used to key parameter or the index of setting monitoring, and issue the wlan network monitored instruction by network to remote monitoring terminal RCU, and analyze data according to the wlan network quality-monitoring that remote monitoring terminal RCU reports, carry out the historical data playback, set test parameter and business simulating, then the network optimization data in the business simulating test process reported according to remote monitoring terminal RCU is carried out analysis-by-synthesis arrangement, statistics and trend analysis, from the client perception angle, evaluate the network quality of the WLAN access point of test terminal, and by the form displaying intuitively such as form or figure network quality, the WLAN sensory perceptual system of described network management system NMS and described WLAN intelligence patrol police system complete, described network management system NMS carries out the network adjustment according to the network problem that described phase-split network access server ANAS shows.

Preferably, the monitoring key parameter that sets of described phase-split network access server ANAS comprises MAC Address, channel field intensity, frequency, wave band, SSID, support 802.11a/b/g/n, AP signal scanning, disturbs with/adjacent frequency.

Preferably, described remote monitoring terminal RCU comprises the air interface monitoring modular, for the data acquisition of RF radio frequency parameter, data flow and interference signal.

Preferably, described remote monitoring terminal RCU comprises the business simulating module, for the emulation of FTP, Ping, Web business.

Preferably, described remote monitoring terminal RCU comprises intelligent analysis module, for scan channel, Multiple Channel Analysis, spectrum analysis, air interface protocol analysis, throughput analysis, linking parsing, error rate analyzer, packet loss analysis, time-delay analysis and bandwidth occupancy analysis.

Preferably, described remote monitoring terminal RCU comprises hardware platform and operating platform, and described operating platform is embedded Linux system.

The utility model forms a complete WLAN sensory perceptual system by network management system NMS and WLAN intelligence patrol police system, phase-split network access server ANAS in WLAN intelligence patrol police system is according to the operation experience of wlan network, the key parameter of monitoring or index, artificial network business are set, and send instructions under the mode with form; Remote monitoring terminal RCU in WLAN intelligence patrol police system monitors as requested and analyzes, and active reporting as a result or early warning to monitoring; According to alarm condition, phase-split network access server ANAS carries out playback to historical data, set test parameter and business simulating, the result of check analysis, facilitate orientation problem, improve user awareness, thereby the network quality of evaluating, excavate network problem, facilitate network management system NMS to carry out the network adjustment according to the network problem that phase-split network access server ANAS shows, thereby solve in time network problem, can prevent effectively that fault from occurring, for the WLAN website provides user awareness real hommization, next to the skin.

The accompanying drawing explanation

Fig. 1 is the structural representation of the utility model remote monitoring terminal RCU;

Fig. 2 is the structural representation of the utility model WLAN sensory perceptual system;

Fig. 3 is network structure of the present utility model.

The realization of the utility model purpose, functional characteristics and advantage, in connection with embodiment, are described further with reference to accompanying drawing.

Embodiment

Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.

Referring to figs. 1 through Fig. 3, of the present utility model can the monitoring and an embodiment of the WLAN sensoryperceptual system 100 of early warning wlan system proposed, this WLAN sensoryperceptual system 100 comprises wireless access point AP 3(ACcess Point), Radio Access Controller AC4(ACcess Controller) and network management system NMS20(Network Monitor System), a plurality of wirelessaccess point AP 3 converge the access of radio multi-user terminal, access Radio Access Controller AC4 converges a plurality of wirelessaccess point AP 3 accesses and management, Radio Access Controller AC4 is connected with network management system NMS20, network management system NMS20 is for receiving the management information of wirelessaccess point AP 3 and Radio Access Controller AC4, and the performance of wirelessaccess point AP 3 and Radio Access Controller AC4 and part are accessed to index manage and monitor, the function of management and monitoring comprises work AP operating frequency, terminal is failed the information of correct access, the loading condition of AC internal memory and CPU, whether AC is restarted or is crashed, the drop rate of AP, the associated user number, online user number, network throughput, the throughput of single equipment etc.And network management system NMS20 is incomplete for the monitoring of user's actual service index, can't really know user's perception degree.

The management of network management system NMS20 and function for monitoring deficiency, therefore, WLAN sensoryperceptual system 100 of the present utility model also comprises a WLAN intelligencepatrol police system 10, this WLAN intelligencepatrol police system 10 is a based on 802.11 b/g/n agreements, possesses collection, analyze test and the analytical system of air interface parameters, and the system that can test and analyze for wlan network business and running quality, its major function comprises: the test of WLAN wireless environment, authentication access test, wlan network performance test etc., for real-time, comprehensive monitors and early warning wlan system.

WLAN intelligencepatrol police system 10 comprises the remote monitoring terminal RCU2(Remote Control Unit be connected with wireless access point AP 3) and phase-split network access server ANAS1(Analysis Network AC4cess System), remote monitoring terminal RCU2 is connected with wirelessaccess point AP 3, for realizing emulation and image data, remote monitoring terminal RCU2 is connected with phase-split network access server ANAS1 by wired network interface: remote monitoring terminal RCU2, for monitoring key parameter or the index set according to phase-split network access server ANAS1, carry out the monitoring of wlan network air interface and the monitoring the data obtained is analyzed, and will monitor the analysis result active reporting of the data obtained or early warning to described phase-split network access server ANAS1, then the test parameter and the business simulating that according to described phase-split network access server ANAS1, set, carry out the business simulating test, and the network optimization data in the business simulating test process is reported to described phase-split network access server ANAS1, phase-split network access server ANAS1, be used to key parameter or the index of setting monitoring, and issue the wlan network monitored instruction by network to remote monitoring terminal RCU2, and analyze data according to the wlan network quality-monitoring that remote monitoring terminal RCU2 reports, carry out the historical data playback, set test parameter and business simulating, then the network optimization data in the business simulating test process reported according to remote monitoring terminal RCU2 is carried out analysis-by-synthesis arrangement, statistics and trend analysis, from the client perception angle, evaluate the network quality of the WLAN access point of test terminal, and by the form displaying intuitively such as form or figure network quality.

The simulation result of remote monitoring terminal RCU2 or the result of test, give phase-split network access server ANAS1 by wired network interface.Wired network interface can be the POE interface, and the POE interface is an Ethernet interface with power interface, can be remote monitoring terminal RCU2 power supply.

The WLAN sensoryperceptual system 100 of network management system NMS20 and WLAN intelligencepatrol police system 10 completes, network management system NMS20 carries out the network adjustment according to the network problem that phase-split network access server ANAS1 shows.

Remote monitoring terminal RCU2 can be divided into fixed and pocket, attaches most importance at the VIP website with wlan network or crucial focus, and the remote monitoring terminal RCU2 of fixed is installed, and realizes the real-time monitoring of 7*24 hour; Then be equipped with the remote monitoring terminal RCU2 of pocket, common WLAN website is monitored, form with the VIP website all webs' watch linked work at selected spots with that in entire areas.

The monitoring key parameter that phase-split network access server ANAS1 sets comprises MAC4 address, channel field intensity, frequency, wave band, SSID, support 802.11a/b/g/n, AP3 signal scanning, same/adjacent frequency interference etc.

Remote monitoring terminal RCU2 comprises air interface monitoring modular 21, for the data acquisition of RF radio frequency parameter, data flow and interference signal.

Remote monitoring terminal RCU2 comprises business simulatingmodule 22, for the emulation of FTP, Ping, Web business.

Remote monitoring terminal RCU2 comprisesintelligent analysis module 23, for scan channel, Multiple Channel Analysis, spectrum analysis, air interface protocol analysis, throughput analysis, linking parsing, error rate analyzer, packet loss analysis, time-delay analysis and bandwidth occupancy analysis.

Remote monitoring terminal RCU2 compriseshardware platform 25 andoperating platform 24, andhardware platform 25 is the MIPS platform, andoperating platform 24 is embedded Linux system.Air interface monitoring modular 21, business simulatingmodule 22 andintelligent analysis module 23 are transmitted, are communicated by letter based between TCP/UDP protocol stack and phase-split network access server ANAS1.

The utility model forms a complete WLAN sensoryperceptual system 100 by network management system NMS20 and WLAN intelligencepatrol police system 10, phase-split network access server ANAS1 in WLAN intelligencepatrol police system 10 is according to the operation experience of wlan network, the key parameter of monitoring or index, artificial network business are set, and send instructions under the mode with form; Remote monitoring terminal RCU2 in WLAN intelligencepatrol police system 10 monitors as requested and analyzes, and active reporting as a result or early warning to monitoring; According to alarm condition, phase-split network access server ANAS1 carries out playback to historical data, set test parameter and business simulating, the result of check analysis, facilitate orientation problem, improve user awareness, thereby the network quality of evaluating, excavate network problem, facilitate network management system NMS20 to carry out the network adjustment according to the network problem that phase-split network access server ANAS1 shows, thereby solve in time network problem, can prevent effectively that fault from occurring, for the WLAN website provides user awareness real hommization, next to the skin.The analyzing and processing flow process of WLAN sensoryperceptual system 100 is given an example: system arranges the channel duty ratio, RSSI, the retransmitted packet ratio data, management packets type and ratio, the FTP Mean Speed is monitored, as monitor the data obtained appearance extremely, the monitoring the data obtained is carried out to historical data relatively, special data analysis and association attributes analysis, and coordinate with network management system NMS20, realize degree of depth checking (as, the checking of testing in real time, adjust parameter testing checking etc.), the wlan network problem is positioned, then according to positioning problems, carry out the network adjustment, as: increase frequency, the raising capacity, adjust frequency, reduce disturbance, the associated user rate limit, adjust the BeAC4on response parameter, improve channel efficiency, adjust the roaming switch time, reduce the switching frequency.

Operational trials in WLAN intelligencepatrol police system 10 is divided into:

1, the associated test of WIFI: by testing time, test interval, time-out time, SSID name are set, thereby obtain associated duration, be associated to power;

2, WEB authentication test: by testing time, test interval, time-out time are set, obtain certification page and eject time delay, certification page ejection success rate, web authentication duration, Web authentication success rate;

3, FTP downloads test: by testing time, test interval are set, stop passing the parameter acquiring FTP downloading data amounts such as time-out time, ftp server address, download file address, transmission mode, download thread quantity, FTP downloading duration, FTP download success rate, the instantaneous downloading rate of each second (if be multithreading, downloading rate should be all thread momentary rate sums);

4, FTP uploads test: by testing time, test interval are set, stop passing time-out time, the following index FTP uploading data of gain of parameter amount, the FTP such as ftp server address, upload file address, transmission mode upload duration, FTP uploads the indexs of correlation such as success rate;

5, ping testing: by the indexs such as parameter acquiring Ping time delay, Ping success rate such as testing time ping interval, time-out time, Ping destination address, Ping bag size are set;

6, Http page browsing test: initially show the indexs such as time delay, the complete demonstration time delay of the page, page complete display success rate, page-size, page-downloading Mean Speed by the gain of parameter pages such as testing time, test interval, time-out time, Web address are set;

This WLAN intelligencepatrol police system 10 can adapt to without the Portal page tests, and can automatically test according to the different test configurations of Portal page setup or template.WLAN intelligencepatrol police system 10 easy to operate, man-machine interface close friend, facilitate the Test Engineer to operate; And support wireless network is scanned, obtain radio frames analysis, support the function that the original wireless frame is derived; Its collection and analyze wireless and bottom parameter function and comprise: MAC4 address, channel field intensity, frequency, wave band, SSID, support 802.11a/b/g/n, AP3 signal scanning, with/adjacent frequency interference etc.; Practical optimizational function comprises supports scan channel, Multiple Channel Analysis, spectrum analysis, air interface protocol analysis, throughput analysis, linking parsing, error rate analyzer, packet loss analysis, time-delay analysis, bandwidth occupancy analysis; Comprehensively operational trials comprises tests such as supporting Portal authentication, web page access success rate, Ping, FTP, Video streaming, E-mail, the associated access of DHCP, can reflect in real time the detailed data in test process, and present with form (form or figure) intuitively, can convert text to simultaneously.WLAN intelligencepatrol police system 10 is supported all channels of scanning 802.11 b/g/n, detect the AP3 on each channel, STA and Ad Hoc device distribution quantity and details, support is to channel, AP3, the screening of STA equipment, also support the roaming time delay between test AP3, support statistics SSID, switch instances between BSSID, can the multiple safety of automatic detection and performance issue, present short and sweet real-time monitor message, help quick diagnosis, the phase-split network fault, can export the test report that meets every regulation and standard, realize WLAN hot spot region (colleges and universities, hotel, office building, the emphasis community) Monitoring Indexes and data analysis, from client perception angle discovering and location network problem, further grasp rival's short slab, based on the true perception critic network of client quality, deeply excavate the network problem of test data reflection, real-time, comprehensive monitors and early warning wlan system.

The foregoing is only preferred embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure transformation that utilizes the utility model specification and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in scope of patent protection of the present utility model.

Claims (6)

1. an energy is monitored wlan system and the WLAN sensory perceptual system of early warning, comprise wireless access point AP, Radio Access Controller AC and network management system NMS, described wireless access point AP converges the access of a plurality of wireless terminals, described Radio Access Controller AC is used for will be from data access and the management of different described wireless access point AP, described Radio Access Controller AC is connected with described network management system NMS, described network management system NMS is for receiving the management information of described wireless access point AP and described Radio Access Controller AC, and performance and the index of described wireless access point AP and described Radio Access Controller AC managed and monitor, it is characterized in that, also comprise a WLAN intelligence patrol police system, for real-time, comprehensive monitors and early warning wlan system, described WLAN intelligence patrol police system comprises remote monitoring terminal RCU and the phase-split network access server ANAS be connected with described wireless access point AP, described remote monitoring terminal RCU is connected with described phase-split network access server ANAS by wired network interface: remote monitoring terminal RCU, for monitoring key parameter or the index set according to phase-split network access server ANAS, carry out the monitoring of wlan network air interface and the monitoring the data obtained is analyzed, and will monitor the analysis result active reporting of the data obtained or early warning to described phase-split network access server ANAS, then the test parameter and the business simulating that according to described phase-split network access server ANAS, set, carry out the business simulating test, and the network optimization data in the business simulating test process is reported to described phase-split network access server ANAS, phase-split network access server ANAS, be used to key parameter or the index of setting monitoring, and issue the wlan network monitored instruction by network to remote monitoring terminal RCU, and analyze data according to the wlan network quality-monitoring that remote monitoring terminal RCU reports, carry out the historical data playback, set test parameter and business simulating, then the network optimization data in the business simulating test process reported according to remote monitoring terminal RCU is carried out analysis-by-synthesis arrangement, statistics and trend analysis, from the client perception angle, evaluate the network quality of the WLAN access point of test terminal, and by the form displaying intuitively such as form or figure network quality, the WLAN sensory perceptual system of described network management system NMS and described WLAN intelligence patrol police system complete, described network management system NMS carries out the network adjustment according to the network problem that described phase-split network access server ANAS shows.

2. according to claim 1 can the monitoring and the WLAN sensory perceptual system of early warning wlan system, it is characterized in that, the monitoring key parameter that described phase-split network access server ANAS sets comprises MAC Address, channel field intensity, frequency, wave band, SSID, support 802.11a/b/g/n, AP signal scanning, same/adjacent frequency interference.

3. according to claim 2 can the monitoring and the WLAN sensory perceptual system of early warning wlan system, is characterized in that, described remote monitoring terminal RCU comprises the air interface monitoring modular, for the data acquisition of RF radio frequency parameter, data flow and interference signal.

4. according to claim 3 can the monitoring and the WLAN sensory perceptual system of early warning wlan system, is characterized in that, described remote monitoring terminal RCU comprises the business simulating module, for the emulation of FTP, Ping, Web business.

5. according to claim 4 can the monitoring and the WLAN sensory perceptual system of early warning wlan system, it is characterized in that, described remote monitoring terminal RCU comprises intelligent analysis module, for scan channel, Multiple Channel Analysis, spectrum analysis, air interface protocol analysis, throughput analysis, linking parsing, error rate analyzer, packet loss analysis, time-delay analysis and bandwidth occupancy analysis.

6. according to claim 5 can the monitoring and the WLAN sensory perceptual system of early warning wlan system, is characterized in that, described remote monitoring terminal RCU comprises hardware platform and operating platform, and described operating platform is embedded Linux system.

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