CN105068471A - Stage data excavation system - Google Patents
Stage data excavation system Download PDFInfo
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- CN105068471A CN105068471A CN201510434118.XA CN201510434118A CN105068471A CN 105068471 A CN105068471 A CN 105068471A CN 201510434118 A CN201510434118 A CN 201510434118A CN 105068471 A CN105068471 A CN 105068471A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/25—Pc structure of the system
- G05B2219/25314—Modular structure, modules
Abstract
A stage data excavation system provided by the invention comprises an intelligent central server, a first WLAN transmit-receive unit, a local cluster control unit, a second WLAN transmit-receive unit, a third WLAN transmit-receive unit, a self-adaptive multidimensional transmission processing unit, a plurality of zigbee transmit-receive units and distributed data extraction units. The intelligent central server is connected with the local cluster control unit and the self-adaptive multidimensional transmission processing unit through the first WLAN transmit-receive unit. An output end of the local cluster control unit is connected with the self-adaptive multidimensional transmission processing unit through the second WLAN transmit-receive unit. The self-adaptive multidimensional transmission processing unit is connected with the local cluster control unit through the second WLAN transmit-receive unit and connected with the distributed data extraction units through the zigbee transmit-receive units. According to the invention, the accuracy of stage controll is improved, the control over the data flow is realized, the stage safety risks are reduced, and the presentation effect of a stage is improved.
Description
Technical field
The present invention relates to Stage Equipment Control field, particularly relate to a kind of stage data digging system.
Background technology
Along with becoming increasingly abundant of large-scale performance scene science and technology element, in field, equipment and personnel amount are also in growth at double, also become become increasingly complex to the control and management of these equipment and personnel.
In prior art, mostly also rest on manual control or management to the management and control of stage equipment and personnel, wire laying mode also adopts wired mode mostly, and part adopts wireless wiring in time, also be mutual independence between each subsystem of stage, be difficult to coordinated operation, the data that each subsystem is collected are also separate, exist and fight for bandwidth, overall data amount is difficult to the problems such as assessment, this causes Stage Equipment Control accuracy lower, and stage effect is undesirable, sometimes also may there is the potential safety hazard being difficult to artificial Timeliness coverage.
Summary of the invention
The object of the invention is to be achieved through the following technical solutions.
According to the embodiment of the present invention, propose a kind of stage data digging system, described system comprises Intelligent central server, a WLAN Transmit-Receive Unit, local cluster control module, the 2nd WLAN Transmit-Receive Unit, the 3rd WLAN Transmit-Receive Unit, self-adaptation multidimensional transmission processing unit, multiple zigbee Transmit-Receive Unit and distributed data extraction unit; Wherein,
Described Intelligent central server is used for sending data acquisition and stage correction instruction to local cluster control module, and is received from the stage real time data adapting to multidimensional transmission processing unit and upload;
The data acquisition instruction that described local cluster control module sends for receiving Intelligent central server, and instruction is forwarded to self-adaptation multidimensional transmission processing unit;
Described self-adaptation multidimensional transmission processing unit is used for the data transfer instruction according to local cluster control module, obtains the data of distributed data extraction unit acquisition and is uploaded to Intelligent central server; And,
Described distributed data extraction unit is used for the related data of Real-time Obtaining stage performance.
According to an embodiment of the present invention, described self-adaptation multidimensional transmission processing unit comprises direct memory access unit, multiple transfer storage unit, data type identification unit, IP matching addresses unit and data amount detection unit, wherein,
Described direct memory access unit for receiving the data transfer instruction of local cluster control module, and controls transfer storage unit, data type identification unit, IP matching addresses unit and data amount detection unit;
Data type identification unit is for identifying the data type of received data;
IP matching addresses unit is used for the data of reception being mated with pre-assigned IPv6 address, to determine Data Source accurately; And
The data that transfer storage unit is submitted to for storing stage equipment data extracting unit, stage demographic data extraction unit and stage field data extraction unit according to the IPv6 address sort of data type and coupling;
Data amount detection unit is used for performing data volume to the data of transmission and detects.
According to the embodiment of the present invention, described direct memory access unit comprises buffering TU Trunk Unit, and described buffering TU Trunk Unit is made up of the first first in first out buffer and the second first in first out buffer.
According to the embodiment of the present invention, described direct memory access unit also includes the set of limit high speed storing, described limited high speed storing set is made up of two group configuration registers and one group of status register, two group configuration registers are used for taking turns each data stream communication of current control self-adaptation multidimensional transmission processing unit, and one group of status register is used for starting self-adaptation multidimensional transmission processing unit and reflects the transmission state of self-adaptation multidimensional transmission processing unit.
According to the embodiment of the present invention, described direct memory access unit also comprises Interface Controller sequence units, described Interface Controller sequence units is made up of state identifier, the interface signal that state identifier directly sent or received data according to each state and state transition to distributed data extraction unit when self-adaptation multidimensional transmission processing unit visit data extraction unit controls, and the duty of detecting real-time data extracting unit.
According to the embodiment of the present invention, described data amount detection unit specifically comprises: transport stream table sets up unit, characteristic sequence acquiring unit, internal memory, resolution unit, the first judging unit, the second judging unit and the 3rd judging unit; Wherein,
Described transport stream table sets up unit for setting up transport stream table;
Described characteristic sequence acquiring unit for obtaining the characteristic sequence of various monitored transport stream in transport layer, and is stored in internal memory;
Described resolution unit is used for resolving the packet header of the packet be truncated to, and obtains the protocol type of this packet, source IP, source port, object IP, destination interface and data message length;
Whether described first judging unit exists the source IP of transport stream record, source port, object IP and destination interface and the source IP in packet under being used for inquiring about same protocol type in transport stream table, source port, object IP are identical with destination interface;
Second judging unit is used for when the first judging unit judges to store identical situation, judge whether the transmission node type of this transport stream demarcates, if do not demarcated, in this transport stream, record this packet bag direction and data message length are loaded in transport stream table; And
3rd judging unit, for judging whether the packet data recording of this network data flow reaches the number-of-packet threshold value N of setting, if reached threshold value N to represent that the characteristic sequence of this transport stream has been collected complete, has then recorded the volume of transmitted data in this stage.
According to the embodiment of the present invention, described distributed data extraction unit comprises stage equipment data extracting unit, stage demographic data extraction unit and stage field data extraction unit; Wherein,
Described stage equipment data extracting unit is for extracting the real-time running data relevant to stage equipment;
Described stage demographic data extraction unit for extracting the real-time execution data relevant to stage performance personnel, and
Described stage field data extraction unit is for extracting relevant dynamic data on-the-spot to stage.
Stage data digging system of the present invention comprises Intelligent central server, a WLAN Transmit-Receive Unit, local cluster control module, the 2nd WLAN Transmit-Receive Unit, the 3rd WLAN Transmit-Receive Unit, self-adaptation multidimensional transmission processing unit, multiple zigbee Transmit-Receive Unit and distributed data extraction unit; Described Intelligent central server connects local cluster control module and self-adaptation multidimensional transmission processing unit by a WLAN Transmit-Receive Unit, described local cluster control module output terminal connects self-adaptation multidimensional transmission processing unit by the 2nd WLAN Transmit-Receive Unit, described self-adaptation multidimensional transmission processing unit connects local cluster control module respectively by the 2nd WLAN Transmit-Receive Unit, connect distributed data extraction unit by zigbee Transmit-Receive Unit, described distributed data extraction unit connects self-adaptation multidimensional transmission processing unit by multiple zigbee Transmit-Receive Unit; Described system can obtain dynamically in real time and transmit the relevant information of the many equipment of stage and personnel, improves the accuracy of Stage Equipment Control, achieves the control of data traffic, reduce stage potential safety hazard, improve stage and present effect.
Accompanying drawing explanation
By reading hereafter detailed description of the preferred embodiment, various other advantage and benefit will become cheer and bright for those of ordinary skill in the art.Accompanying drawing only for illustrating the object of preferred implementation, and does not think limitation of the present invention.And in whole accompanying drawing, represent identical parts by identical reference symbol.In the accompanying drawings:
Figure 1 show the stage Data Mining System Structure schematic diagram according to embodiment of the present invention;
Figure 2 illustrate the stage equipment data extracting unit structural representation according to embodiment of the present invention;
Figure 3 show the stage demographic data extraction unit structural representation according to embodiment of the present invention;
Fig. 4 illustrate the stage field data extraction unit structural representation according to embodiment of the present invention;
Fig. 5 illustrate the self-adaptation multidimensional transmission processing unit structural representation according to embodiment of the present invention;
Figure 6 show the data amount detection unit structural representation according to embodiment of the present invention.
Embodiment
Below with reference to accompanying drawings illustrative embodiments of the present disclosure is described in more detail.Although show illustrative embodiments of the present disclosure in accompanying drawing, however should be appreciated that can realize the disclosure in a variety of manners and not should limit by the embodiment of setting forth here.On the contrary, provide these embodiments to be in order to more thoroughly the disclosure can be understood, and complete for the scope of the present disclosure can be conveyed to those skilled in the art.
According to the embodiment of the present invention, a kind of stage data digging system is proposed, as shown in Figure 1, described system comprises Intelligent central server, a WLAN Transmit-Receive Unit, local cluster control module, the 2nd WLAN Transmit-Receive Unit, the 3rd WLAN Transmit-Receive Unit, self-adaptation multidimensional transmission processing unit, multiple zigbee Transmit-Receive Unit and distributed data extraction unit;
Described Intelligent central server connects local cluster control module and self-adaptation multidimensional transmission processing unit by a WLAN Transmit-Receive Unit, described local cluster control module output terminal connects self-adaptation multidimensional transmission processing unit by the 2nd WLAN Transmit-Receive Unit, described self-adaptation multidimensional transmission processing unit connects local cluster control module respectively by the 2nd WLAN Transmit-Receive Unit, connect distributed data extraction unit by zigbee Transmit-Receive Unit, described distributed data extraction unit connects self-adaptation multidimensional transmission processing unit by multiple zigbee Transmit-Receive Unit; Wherein,
Described Intelligent central server is used for sending data acquisition and stage correction instruction to local cluster control module, and is received from the stage real time data adapting to multidimensional transmission processing unit and upload;
The data acquisition instruction that described local cluster control module sends for receiving Intelligent central server, and instruction is forwarded to self-adaptation multidimensional transmission processing unit;
Described self-adaptation multidimensional transmission processing unit is used for the data transfer instruction according to local cluster control module, obtains the data of distributed data extraction unit acquisition and is uploaded to Intelligent central server; And,
Described distributed data extraction unit is used for the related data of Real-time Obtaining stage performance.
According to an embodiment of the present invention, described distributed data extraction unit comprises stage equipment data extracting unit, stage demographic data extraction unit and stage field data extraction unit; Wherein,
Described stage equipment data extracting unit is for extracting the real-time running data relevant to stage equipment;
Described stage demographic data extraction unit for extracting the real-time execution data relevant to stage performance personnel, and
Described stage field data extraction unit is for extracting relevant dynamic data on-the-spot to stage.
According to an embodiment of the present invention, as shown in Figure 2, described stage equipment data extracting unit specifically comprises: first point of control module, stage equipment data packetization unit, mechanical component data acquisition subelement, audio, video data obtain subelement and light data acquisition subelement; Wherein,
The data acquisition instruction that described first point of control module sends for receiving local cluster control module, and obtain corresponding data according to described instruction instruction mechanical component data acquisition subelement, audio, video data acquisition subelement and light data acquisition subelement;
The corresponding data that described stage equipment data packetization unit is used for mechanical component data acquisition subelement, audio, video data acquisition subelement and light data to obtain subelement acquisition carries out packing and is uploaded to self-adaptation multidimensional transmission processing unit;
Described mechanical component data acquisition subelement is used for the induction information periodically obtaining connected mechanical part, and described induction information comprises stage three-dimensional coordinate and the running status of described mechanical part;
Described audio, video data obtains subelement and is used for Real-time Obtaining stage sound video playback information;
Described light data obtains subelement and is used for Real-time Obtaining light of stage operation information.
According to the preferred embodiment of the present invention, described mechanical component data acquisition subelement specifically comprises:
The angular motion detecting unit be connected with ride, for calculating position and the speed of ride in real time, and sends to described stage equipment data packetization unit using the position of described ride and speed as induction information;
Limit induction unit, for when detecting that the position of corresponding ride reaches spacing height, sends spacing alarm information to described stage equipment data packetization unit;
Safety rope sensing unit, during for reaching setting threshold value at the tightness of the safety rope corresponding ride being detected, sends the loose warning message of rope to described stage equipment data packetization unit;
Described stage equipment data packetization unit will receive described spacing alarm information or described rope pine warning message reports described Intelligent central server by described self-adaptation multidimensional transmission processing unit;
Described Intelligent central server also for after receiving described spacing alarm information or described rope pine warning message, stops the operation of described ride.
According to the preferred embodiment of the present invention, described audio, video data obtains subelement and specifically comprises: audio frequency plays real-time parameter collecting unit, video playback real-time parameter collecting unit, audio frequency and video pre-programmed parameters acquiring unit, the first parameter comparison unit, wherein,
Described audio frequency plays real-time parameter collecting unit and the Voice & Video parameter of video playback real-time parameter collecting unit for playing in Real-time Collection stage performance, described parameter can be, but be not limited to, such as, tone, distorsion, highly, postpone, the information such as synchronous;
Described audio frequency and video pre-programmed parameters acquiring unit is used for obtaining from Intelligent central server in advance performing when secondary the audio frequency and video correlation parameter that need play;
Described first parameter comparison unit is used for the audio frequency and video real-time parameter of acquisition and the audio frequency and video pre-programmed parameters obtained in advance to compare, when parameter not to correspondence time generate audio and video playing abnormal information, and above-mentioned audio and video playing abnormal information and audio frequency and video real-time parameter are reported described Intelligent central server by described self-adaptation multidimensional transmission processing unit;
Described Intelligent central server also for after receiving described audio and video playing abnormal information and audio frequency and video real-time parameter, corrects audio and video playing parameter, and is issued to audio and video playing unit.
According to the preferred embodiment of the present invention, described light data obtains subelement and specifically comprises: light real-time parameter collecting unit, light pre-programmed parameters acquiring unit, the second parameter comparison unit, wherein,
Described light real-time parameter collecting unit is for gathering the light real-time parameter used in stage performance, and described parameter may be, but not limited to, such as, and brightness, color, synchronous, the information such as position of following spot;
Described light pre-programmed parameters acquiring unit is used for obtaining the light correlation parameter when secondary performance needs from Intelligent central server in advance;
Described second parameter comparison unit is used for the light real-time parameter of acquisition and the light pre-programmed parameters obtained in advance to compare, when parameter not to correspondence time generate light abnormal information, and above-mentioned light abnormal information and light real-time parameter are reported described Intelligent central server by described self-adaptation multidimensional transmission processing unit;
Described Intelligent central server also for after receiving described light abnormal information and light real-time parameter, corrects lighting programmers, and is issued to each light of stage unit.
According to an embodiment of the present invention, as shown in Figure 3, described stage demographic data extraction unit specifically comprises:
Second point of control module, stage demographic data packaged unit, High-motion picture collecting unit and data pre-processing unit, wherein,
The data acquisition instruction that described second point of control module sends for receiving local cluster control module, and obtain corresponding data according to described instruction instruction High-motion picture collecting unit;
Described High-motion picture collecting unit is for gathering performer's physical motion state and recording of video;
The data that described data pre-processing unit collects for receiving High-motion picture collecting unit, carry out the extraction of action key frame, the identification of action sequence and comparison;
Described stage demographic data packaged unit is used for being carried out packing by the corresponding data of data pre-processing unit and being uploaded to self-adaptation multidimensional transmission processing unit.
According to the preferred embodiment of the present invention, described data pre-processing unit comprises:
Preprogrammed activity acquiring unit, for obtaining when time performer's standard operation sequence of performance needs from Intelligent central server;
Action sequence recognition unit, for the physical motion state data Angle collected by High-motion picture collecting unit, carries out action key-frame extraction;
Action compilation unit, the action key frame utilizing action sequence recognition unit to extract carries out stage business compiling;
Action comparing unit, standard operation sequence for the action after compiling and preprogrammed activity acquiring unit being obtained is compared, and when comparison is unsuccessful, the action key frame of correspondence and comparison result are reported described Intelligent central server by described self-adaptation multidimensional transmission processing unit;
Described Intelligent central server also for storing action key frame after receiving described comparison result, so that follow-up improvement study.
According to an embodiment of the present invention, as shown in Figure 4, described stage field data extraction unit specifically comprises: the 3rd point of control module, stage field data packaged unit, multiple Intelligent high-definition ball video machine, multiple directional audio pickup unit, audio frequency and video pretreatment unit; Wherein,
The data acquisition instruction that described 3rd point of control module sends for receiving local cluster control module, and obtain corresponding data according to described instruction instruction Intelligent high-definition ball video machine;
Described multiple Intelligent high-definition ball video machine, for gathering the on-the-spot real-time imaging of performance, comprises the relevant informations such as spectators' flowing, crowd density for obtaining;
Described multiple directional audio pickup unit, for gathering the on-the-spot ground unrest of performance, comprises the relevant information such as noise intensity, noise location for obtaining;
The audio, video data that described audio frequency and video pretreatment unit is used for gathering carries out compressed encoding;
Described stage field data packaged unit is used for the audio, video data after audio frequency and video pretreatment unit is carried out compressed encoding and carries out packing and be uploaded to self-adaptation multidimensional transmission processing unit.
According to an embodiment of the present invention, as shown in Figure 5, described self-adaptation multidimensional transmission processing unit comprises: direct memory access unit, multiple transfer storage unit, data type identification unit, IP matching addresses unit and data amount detection unit, wherein,
Described direct memory access unit for receiving the data transfer instruction of local cluster control module, and controls transfer storage unit, data type identification unit, IP matching addresses unit and data amount detection unit;
Data type identification unit for identifying the data type of received data, such as, is demographic data or device data etc.;
IP matching addresses unit is used for the data of reception being mated with pre-assigned IPv6 address, to determine Data Source accurately; And
The data that transfer storage unit is submitted to for storing stage equipment data extracting unit, stage demographic data extraction unit and stage field data extraction unit according to the IPv6 address sort of data type and coupling;
Data amount detection unit is used for performing data volume to the data of transmission and detects;
First data transmission path is provided with between described transfer storage unit and direct memory access unit; Each data extracting unit, i.e. stage equipment data extracting unit, stage demographic data extraction unit and stage field data extraction unit, and be provided with the second data transmission path between direct memory access unit; The 3rd data transmission path is provided with between described transfer storage unit and Intelligent central server; The 4th data transmission path is provided with between described direct memory access unit and local cluster control module;
According to the preferred embodiment of the present invention, described direct memory access unit forms by cushioning TU Trunk Unit, limited high speed storing set and Interface Controller sequence units, wherein:
Buffering TU Trunk Unit is made up of the first first in first out buffer and the second first in first out buffer, wherein, first first in first out buffer be used for cushioning therefrom unloading storage unit read data to the data of Intelligent central server, second first in first out buffer is used for cushioning the data writing transfer storage unit from each data extracting unit, when data stream carries out communication between transfer storage unit, use the first first in first out buffer or the second first in first out buffer;
Limited high speed storing set is assembled by two group configuration registers and one group of state Finite high speed storing, two group configuration registers are used for taking turns each data stream communication of current control self-adaptation multidimensional transmission processing unit, wherein, every group configuration register be at least used for configuring data flow path type in each data stream communication, data extracting unit type, transfer storage unit transmission address or/and receiver address, transmission data length; One group of status register is used for starting self-adaptation multidimensional transmission processing unit and reflects the transmission state of self-adaptation multidimensional transmission processing unit, and wherein, whether transmission state is at least reflection current transmission and completes;
Interface Controller sequence units is made up of state identifier, the interface signal that state identifier directly sent or received data according to each state and state transition to data extracting unit when self-adaptation multidimensional transmission processing unit visit data extraction unit controls, and the duty of detecting real-time data extracting unit.
According to the preferred embodiment of the present invention, as shown in Figure 6, described data amount detection unit specifically comprises: transport stream table sets up unit, characteristic sequence acquiring unit, internal memory, resolution unit, the first judging unit, the second judging unit and the 3rd judging unit; Wherein,
Described transport stream table sets up unit for setting up transport stream table, and the attribute kit of its list structure contains: the bag direction of transmission node type, protocol type, source IP, source port, object IP, destination interface, packet, the data message length of packet;
Described characteristic sequence acquiring unit for obtaining the characteristic sequence of various monitored transport stream in transport layer, and is stored in middle internal memory;
Described resolution unit is used for resolving the packet header of the packet be truncated to, and obtains the protocol type of this packet, source IP, source port, object IP, destination interface and data message length;
Whether described first judging unit exists the source IP of transport stream record, source port, object IP and destination interface and the source IP in packet under being used for inquiring about same protocol type in transport stream table, source port, object IP are identical with destination interface;
Second judging unit is used for when the first judging unit judges to store identical situation, judge whether the transmission node type of this transport stream demarcates, if do not demarcated, in this transport stream, record this packet bag direction and data message length are loaded in transport stream table; And
3rd judging unit, for judging whether the packet data recording of this network data flow reaches the number-of-packet threshold value N of setting, if reached threshold value N to represent that the characteristic sequence of this transport stream has been collected complete, has then recorded the volume of transmitted data in this stage.
The above; be only the present invention's preferably embodiment, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; the change that can expect easily or replacement, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should described be as the criterion with the protection domain of claim.
Claims (1)
1. a stage data digging system, described system comprises Intelligent central server, a WLAN Transmit-Receive Unit, local cluster control module, the 2nd WLAN Transmit-Receive Unit, the 3rd WLAN Transmit-Receive Unit, self-adaptation multidimensional transmission processing unit, multiple zigbee Transmit-Receive Unit and distributed data extraction unit; Wherein,
Described Intelligent central server is used for sending data acquisition and stage correction instruction to local cluster control module, and is received from the stage real time data adapting to multidimensional transmission processing unit and upload;
The data acquisition instruction that described local cluster control module sends for receiving Intelligent central server, and instruction is forwarded to self-adaptation multidimensional transmission processing unit;
Described self-adaptation multidimensional transmission processing unit is used for the data transfer instruction according to local cluster control module, obtains the data of distributed data extraction unit acquisition and is uploaded to Intelligent central server; And,
Described distributed data extraction unit is used for the related data of Real-time Obtaining stage performance;
Described self-adaptation multidimensional transmission processing unit comprises direct memory access unit, multiple transfer storage unit, data type identification unit, IP matching addresses unit and data amount detection unit, wherein,
Described direct memory access unit for receiving the data transfer instruction of local cluster control module, and controls transfer storage unit, data type identification unit, IP matching addresses unit and data amount detection unit;
Data type identification unit is for identifying the data type of received data;
IP matching addresses unit is used for the data of reception being mated with pre-assigned IPv6 address, to determine Data Source accurately; And
The data that transfer storage unit is submitted to for storing stage equipment data extracting unit, stage demographic data extraction unit and stage field data extraction unit according to the IPv6 address sort of data type and coupling;
Data amount detection unit is used for performing data volume to the data of transmission and detects;
Described direct memory access unit comprises buffering TU Trunk Unit, and described buffering TU Trunk Unit is made up of the first first in first out buffer and the second first in first out buffer;
Described direct memory access unit also includes the set of limit high speed storing, described limited high speed storing set is made up of two group configuration registers and one group of status register, two group configuration registers are used for taking turns each data stream communication of current control self-adaptation multidimensional transmission processing unit, and one group of status register is used for starting self-adaptation multidimensional transmission processing unit and reflects the transmission state of self-adaptation multidimensional transmission processing unit;
Described direct memory access unit also comprises Interface Controller sequence units, described Interface Controller sequence units is made up of state identifier, the interface signal that state identifier directly sent or received data according to each state and state transition to distributed data extraction unit when self-adaptation multidimensional transmission processing unit visit data extraction unit controls, and the duty of detecting real-time data extracting unit;
Described data amount detection unit specifically comprises: transport stream table sets up unit, characteristic sequence acquiring unit, internal memory, resolution unit, the first judging unit, the second judging unit and the 3rd judging unit; Wherein,
Described transport stream table sets up unit for setting up transport stream table;
Described characteristic sequence acquiring unit for obtaining the characteristic sequence of various monitored transport stream in transport layer, and is stored in internal memory;
Described resolution unit is used for resolving the packet header of the packet be truncated to, and obtains the protocol type of this packet, source IP, source port, object IP, destination interface and data message length;
Whether described first judging unit exists the source IP of transport stream record, source port, object IP and destination interface and the source IP in packet under being used for inquiring about same protocol type in transport stream table, source port, object IP are identical with destination interface;
Second judging unit is used for when the first judging unit judges to store identical situation, judge whether the transmission node type of this transport stream demarcates, if do not demarcated, in this transport stream, record this packet bag direction and data message length are loaded in transport stream table; And
3rd judging unit, for judging whether the packet data recording of this network data flow reaches the number-of-packet threshold value N of setting, if reached threshold value N to represent that the characteristic sequence of this transport stream has been collected complete, has then recorded the volume of transmitted data in this stage;
Described distributed data extraction unit comprises stage equipment data extracting unit, stage demographic data extraction unit and stage field data extraction unit; Wherein,
Described stage equipment data extracting unit is for extracting the real-time running data relevant to stage equipment;
Described stage demographic data extraction unit for extracting the real-time execution data relevant to stage performance personnel, and
Described stage field data extraction unit is for extracting relevant dynamic data on-the-spot to stage.
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