CN103441892B

CN103441892B - Multi-user flow statistical system based on broadcast television network

Info

Publication number: CN103441892B
Application number: CN201310363232.9A
Authority: CN
Inventors: 朱志军; 李胜海; 徐天赐; 乔文正; 徐克强; 张晓雷; 栾慎亭; 杜梁; 夏洪钢; 彭博; 王明洋
Original assignee: DALIAN TNET NETWORK TECHNOLOGY Co Ltd
Current assignee: DALIAN TNET NETWORK TECHNOLOGY Co Ltd
Priority date: 2013-08-16
Filing date: 2013-08-16
Publication date: 2017-02-22
Anticipated expiration: 2033-08-16
Also published as: CN103441892A

Abstract

The invention discloses a multi-user flow statistical system based on a broadcast television network. The multi-user statistical system based on the broadcast television network comprises a message analyzing unit, a storing unit, a multi-user management unit and a flow analyzing unit. The message analyzing unit simultaneously receives and analyzes broadcast television network data of multiple users, extracts key data, and forms a statistical information queue corresponding to each network protocol for each network protocol. The storing unit stores the statistical information queues output by the message analyzing unit. The multi-user management unit creates a corresponding relation table of network behaviors and the users and a table space according to the corresponding relation between user authorization messages and network access user names. The corresponding relation table records the storage space address of the key data of the network behaviors of each user in the statistical information queues through logic mapping. The flow analyzing unit finds the storage address of key data of the network behavior of a certain user through looking up of the corresponding relation table and the table space, counts up all flow of the storage address, and completes network flow analysis of the user.

Description

A kind of multi-user flow statistical system based on CHINA RFTCOM Co Ltd

Technical field

The present invention relates to a kind of multi-user flow statistical system, more particularly, to H04 electrical communication technology H04L digital information Transmission, such as telegraph communication H04L12/00 data switching networks H04L12/02 parts H04L12/26 monitoring arrangement；Test dress Put.

Background technology

With CHINA RFTCOM Co Ltd two-way engineering perfect, it is mutual that increasing user begins to use CHINA RFTCOM Co Ltd to carry out program request The access of dynamic and internet, each request program by video-on-demand times, which type of program of user's program request in what region, and Using the number of the flow of this network, etc. statistical value all become the critical data of radio, TV and film industries perfect service, with network Maturation, the popularization of user, the bandwidth of network node can be increased sharply at double, and the statistical method based on software far can not meet originally The requirement of bandwidth, can meet the requirement of the bandwidth being doubled and redoubled using the statistics that hardware carries out flow.

There are two data paths, a path is used for transmitting TV programme signal in CHINA RFTCOM Co Ltd after bidirectional rebuilding, Another path is used for transmitting Internet data and program request control data, by analyzing Internet data and the point of Article 2 data path Broadcast control data, you can the flow of the generation of user is counted.Internet data and program request control data are all packaged in Under VLAN format, if VLAN is Layer 2 data, Internet data and program request control data are exactly three layer data, and form is respectively It is PPPoE and Ethernet data.

Content of the invention

The present invention is directed to the proposition of problem above, and a kind of multi-user flow statistical system based on CHINA RFTCOM Co Ltd developing System, has：

Receive simultaneously and analyze the CHINA RFTCOM Co Ltd data of multiple users, extract critical data, for every kind of procotol shape Become the message analysis unit of the corresponding statistical information queue of this kind of procotol；

Store the memory cell of the statistical information queue of described message analysis unit output；

According to the corresponding relation of authorized user message and Internet user's name, set up the mapping table of network behavior and user Multi-user management unit with table space；Described relation table passes through each user in statistical information queue described in logical mappings record The critical data of network behavior memory space address；

Flow analysis unit, by searching described relation table and table space, finds a certain user network behavior and closes bond number According to storage address, add up this storage address all flows, complete a certain user surfing flow analysis.

CHINA RFTCOM Co Ltd packet contains：The data that internet behavior is produced based on PPPoE agreement；Program request behavior is based on vlan information VOD program request produce data；

Memory cell is divided into：User's program request real-time traffic memory space and user's online real-time traffic memory space.

Described critical data at least includes：User's internet behavior mark, message length and upper and lower line flag, user's program request row For mark, message length and upper and lower row information.

Described flow rate calculation unit has an accumulator：The data space transmitting according to user management module After address date, read the original recorded data in this space first, original record is tired out with current message length value Plus, accumulated result is write in memory space.

Described amount calculation unit also has a customer flow timer, and this timer passes through to arrange threshold value, when reaching During time threshold, the flow value in memory space is reset.

Also there is statistical report unit,

Receive the traffic statistics that flow analytic unit produces, encapsulate data into ethernet frame format and be transferred to far-end Statistics equipment.

Described statistical report unit also has network flow speed controller.

Due to employing technique scheme, a kind of multi-user flow statistical system based on CHINA RFTCOM Co Ltd that the present invention provides System, by arranging table, in statistical information queue described in logical mappings, the storage of the critical data of the network behavior of each user is empty Between address, can accurately count the data on flows that the respective surfing flow of different user and video request program produce, compared to existing There is technology, there is quick, real-time feature, be very suitable for using on a large scale in the CHINA RFTCOM Co Ltd after upgrading.

Brief description

For the technical scheme of clearer explanation embodiments of the invention or prior art, below will be to embodiment or existing Have technology description in required use accompanying drawing do one simply introduce it should be apparent that, drawings in the following description are only Some embodiments of the present invention, for those of ordinary skill in the art, on the premise of not paying creative work, also may be used So that other accompanying drawings are obtained according to these accompanying drawings.

Fig. 1 is the module map of the present invention

Fig. 2 is the mapping relations schematic diagram of the present invention

Fig. 3 is the theory diagram of the present invention

Specific embodiment

Purpose, technical scheme and advantage for making embodiments of the invention are clearer, with reference to the embodiment of the present invention In accompanying drawing, clearly complete description is carried out to the technical scheme in the embodiment of the present invention：

As depicted in figs. 1 and 2：A kind of multi-user flow statistical system based on CHINA RFTCOM Co Ltd, main inclusion：

According to the corresponding relation of authorized user message and Internet user's name, set up the mapping table of network behavior and user Multi-user management unit with table space；Described relation table passes through each user in statistical information queue described in logical mappings record The critical data of network behavior memory space address.

The data that internet behavior is produced based on PPPoE agreement；The number that the VOD program request based on vlan information for the program request behavior produces According to；

Memory cell is divided into：User's program request real-time traffic memory module and user's online real-time traffic memory space.

After the address date of the data space transmitting according to user management module, read first in this space Original recorded data, original record is added up with current message length value, and accumulated result is write in memory space.

If do not reset, the reported data of mistake can be produced it is assumed that certain user there is online or program request can produce necessarily Data, this data is recorded in memory space, and after having spent a period of time, this user no longer surfs the Net or program request, then this user The flow in this moment should be 0, but if the value in memory space is not cleared, the data reporting or the value of last time.

Also reside in statistical report unit,

Described statistical report unit also has network flow speed controller.

Embodiment 1

It is embodied as explaining：

User's Internet data form is named as N, then user 1 is N1, and user 2 is N2, and by that analogy, form N is specific as follows Table：

VLAN head

PPPoE head

User profile

Internet data

User's program request control data form is named as V, then user 1 is V1, and user 2 is V2, and by that analogy, form V is concrete As following table：

VLAN head

Ether net head

User profile

Program request control data

The data being located at transmission over networks is as shown in table 1 below：

N2

N3

N1

V1

N3

V1

N2

N1

There are 3 users, the order that this data enters message analysis unit is from left to right message on table 1 explanation network After analytic unit receives data, first according to PPPoE head and Ethernet Head Section divide Internet data and program request control data and on Line flag and lower line flag, and flag bit is set is distinguish between, 1 expression Internet data, 0 expression program request control data, 1 represents OK, 0 represents descending, further comprises bag long message simultaneously, information derived above and user profile are collectively constituted pass in this head Key word information is named as K, and form is defined as follows table：

Upstream or downstream mark

Online or program request mark

Bag long message

User profile

Data K is input to multi-user management unit, multi-user management unit will form data after removing bag long message in K T form such as following table：

Upstream or downstream mark

Online or program request mark

User profile

T is input to mapping logic, mapping logic collectively constitutes the logic based on content search address with lookup table space, Obtain address in flow memory space for the user 2 through computing, after multi-user management unit obtains this address, go to read user Flow value before 2, this value and current bag length is sent into flow rate calculation unit and is added up, obtain new flow value, will be new Flow value write again in the address of the corresponding flow memory space of user 2, multi-user management unit will be in reset signal simultaneously Before arrival, by customer flow information transfer to statistical report unit.

According to table 1, the then still N2 that subsequent time arrives, mapping logic can obtain identical flow memory space address, Equally it is calculated as above.After N3 inputs, mapping logic can obtain the corresponding flow memory space address of user 3, each unit Coordinate to complete the flow rate calculation of different user and report.

The above, the only present invention preferably specific embodiment, but protection scope of the present invention is not limited thereto, Any those familiar with the art the invention discloses technical scope in, technology according to the present invention scheme and its Inventive concept equivalent or change in addition, all should be included within the scope of the present invention.

Claims

1. a kind of multi-user flow statistical system based on CHINA RFTCOM Co Ltd, has：

Receive simultaneously and analyze the CHINA RFTCOM Co Ltd data of multiple users, extract critical data, being formed for every kind of procotol should Plant the message analysis unit of procotol corresponding statistical information queue；

Confirm user name and user's authorization privilege, set up multi-user's pipe of network behavior and user name mapping table and table space Reason unit；Described relation table passes through the pass bond number of the network behavior of each user in statistical information queue described in logical mappings record According to memory space address；

Flow analysis unit, by searching described relation table and table space, finds a certain user network behavior critical data Storage address, all flows of this storage address that adds up, complete the surfing flow statistics of a certain user；

The data that internet behavior is produced based on PPPoE agreement；The data that the VOD program request based on vlan information for the program request behavior produces；

2. a kind of multi-user flow statistical system based on CHINA RFTCOM Co Ltd according to claim 1, is further characterized in that：Institute State critical data at least to include：User's internet behavior mark, message length and upper and lower line flag, user's program request behavior mark, report Civilian length and upper and lower row information.

3. a kind of multi-user flow statistical system based on CHINA RFTCOM Co Ltd according to claim 1, is further characterized in that stream Amount analytic unit has an accumulator：After the address date of the data space that multi-user management unit transmits, first Read the original recorded data in this space, original record is added up with current message length value, by accumulated result In write memory space.

4. a kind of multi-user flow statistical system based on CHINA RFTCOM Co Ltd according to claim 3, is further characterized in that stream Amount analytic unit also there is a customer flow timer, this timer pass through arrange time threshold, when reached between threshold value when, will Flow value in memory space resets.

5. a kind of multi-user flow statistical system based on CHINA RFTCOM Co Ltd according to claim 1, is further characterized in that tool There is statistical report unit,

Receive the traffic statistics that flow analytic unit produces, encapsulate data into the system that ethernet frame format is transferred to far-end Meter equipment.

6. a kind of multi-user flow statistical system based on CHINA RFTCOM Co Ltd according to claim 5, is further characterized in that：Institute State statistical report unit and also there is network flow speed controller.