CN204815702U - Stage data extraction system - Google Patents
Stage data extraction system Download PDFInfo
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- CN204815702U CN204815702U CN201520581013.2U CN201520581013U CN204815702U CN 204815702 U CN204815702 U CN 204815702U CN 201520581013 U CN201520581013 U CN 201520581013U CN 204815702 U CN204815702 U CN 204815702U
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Abstract
The utility model discloses a stage data extraction system includes distal end master control platform, CAN data bus, a WLAN transmit -Receive unit, local cluster control unit, the 2nd WLAN transmit -Receive unit, self -adaptation multidimension transfer processing unit, a plurality of the 3rd WLAN transmit -Receive unit and data extraction unit, the relevant information of acquireing many equipment of stage and personnel that can real time kinematic has realized stage bidirectional, has improved the degree of accuracy of stage control, has reduced the stage potential safety hazard, has promoted the stage and has presented the effect.
Description
Technical field
The utility model relates to Stage Equipment Control field, particularly relates to a kind of stage data extraction 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 order to better realize Stage Equipment Control, need constantly to obtain stage equipment and performance data, but in prior art, independent mutually 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, and this causes the Stage Equipment Control degree of accuracy lower, stage effect is undesirable, sometimes also may there is the potential safety hazard being difficult to artificial Timeliness coverage.
Utility model content
The purpose of this utility model is achieved through the following technical solutions.
According to embodiment of the present utility model, propose a kind of stage data extraction system, described system comprises far-end main control platform, CAN data/address bus, a WLAN Transmit-Receive Unit, local cluster control unit, the 2nd WLAN Transmit-Receive Unit, self adaptation multidimensional transmission processing unit, multiple 3rd WLAN Transmit-Receive Unit and data extracting unit;
Described far-end main control platform connects local cluster control unit and self adaptation multidimensional transmission processing unit by CAN data/address bus, described local cluster control unit output connects self adaptation multidimensional transmission processing unit and data extracting unit respectively by a WLAN Transmit-Receive Unit, described self adaptation multidimensional transmission processing unit connects local cluster control unit and data extracting unit respectively by the 2nd WLAN Transmit-Receive Unit, and described data extracting unit connects local cluster control unit and self adaptation multidimensional transmission processing unit respectively by multiple 3rd WLAN Transmit-Receive Unit.
According to embodiment of the present utility model, described far-end main control platform is used for sending data acquisition and stage correction instruction to local cluster control unit, 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 unit sends for receiving far-end main control platform, and instruction is forwarded to self adaptation multidimensional transmission processing unit and data extracting unit respectively;
Described self adaptation multidimensional transmission processing unit is used for the data transfer instruction according to local cluster control unit, obtains the data of data extracting unit acquisition and is uploaded to far-end main control platform; And,
Described data extracting unit is used for the related data of Real-time Obtaining stage performance.
According to embodiment of the present utility model, described data extracting unit comprises stage equipment data extraction subelement, stage demographic data extracts subelement and stage field data extracts subelement; Wherein,
Described stage equipment data extract subelement for extracting the real-time running data relevant to stage equipment;
Described stage demographic data extracts subelement for extracting the real-time execution data relevant to stage performance personnel, and
Described stage field data extracts subelement for extracting relevant dynamic data on-the-spot to stage.
According to embodiment of the present utility model, described stage equipment data are extracted subelement and are specifically comprised: first point of control unit, 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 unit sends for receiving local cluster control unit, 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 embodiment of the present utility model, described stage demographic data extracts subelement and specifically comprises:
Second point of control unit, 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 unit sends for receiving local cluster control unit, 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 an embodiment of the present utility model, described stage field data is extracted subelement and is specifically comprised: the 3rd point of control unit, 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 unit sends for receiving local cluster control unit, and obtain corresponding data according to described instruction instruction Intelligent high-definition ball video machine;
Described multiple Intelligent high-definition ball video machine is for gathering the on-the-spot real-time imaging of performance;
Described multiple directional audio pickup unit is for gathering the on-the-spot ambient noise of performance;
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.
Stage data extraction system of the present utility model comprises far-end main control platform, CAN data/address bus, a WLAN Transmit-Receive Unit, local cluster control unit, the 2nd WLAN Transmit-Receive Unit, self adaptation multidimensional transmission processing unit, multiple 3rd WLAN Transmit-Receive Unit and data extracting unit; The relevant information of the many equipment of stage and personnel can be obtained in real time dynamically, achieve stage transmitted in both directions, improve the degree of accuracy of Stage Equipment Control, 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 embodiment, and is not thought restriction of the present utility model.And in whole accompanying drawing, represent identical parts by identical reference symbol.In the accompanying drawings:
Figure 1 show the stage data extraction system structural representation according to the utility model embodiment;
Figure 2 illustrate and extract sub-unit structure schematic diagram according to the stage equipment data of the utility model embodiment;
Figure 3 show and extract sub-unit structure schematic diagram according to the stage demographic data of the utility model embodiment;
Fig. 4 illustrate and extract sub-unit structure schematic diagram according to the stage field data of the utility model embodiment;
Fig. 5 illustrate the self adaptation multidimensional transmission processing unit structural representation according to the utility model embodiment;
Figure 6 show the data amount detection unit structural representation according to the utility model embodiment.
Detailed description of the invention
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 embodiment of the present utility model, a kind of stage data extraction system is proposed, as shown in Figure 1, described system comprises far-end main control platform, CAN data/address bus, a WLAN Transmit-Receive Unit, local cluster control unit, the 2nd WLAN Transmit-Receive Unit, self adaptation multidimensional transmission processing unit, multiple 3rd WLAN Transmit-Receive Unit and data extracting unit;
Described far-end main control platform connects local cluster control unit and self adaptation multidimensional transmission processing unit by CAN data/address bus, described local cluster control unit output connects self adaptation multidimensional transmission processing unit and data extracting unit respectively by a WLAN Transmit-Receive Unit, described self adaptation multidimensional transmission processing unit connects local cluster control unit and data extracting unit respectively by the 2nd WLAN Transmit-Receive Unit, and described data extracting unit connects local cluster control unit and self adaptation multidimensional transmission processing unit respectively by multiple 3rd WLAN Transmit-Receive Unit; Wherein,
Described far-end main control platform is used for sending data acquisition and stage correction instruction to local cluster control unit, 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 unit sends for receiving far-end main control platform, and instruction is forwarded to self adaptation multidimensional transmission processing unit and data extracting unit respectively;
Described self adaptation multidimensional transmission processing unit is used for the data transfer instruction according to local cluster control unit, obtains the data of data extracting unit acquisition and is uploaded to far-end main control platform; And,
Described data extracting unit is used for the related data of Real-time Obtaining stage performance.
According to an embodiment of the present utility model, described data extracting unit comprises stage equipment data extraction subelement, stage demographic data extracts subelement and stage field data extracts subelement; Wherein,
Described stage equipment data extract subelement for extracting the real-time running data relevant to stage equipment;
Described stage demographic data extracts subelement for extracting the real-time execution data relevant to stage performance personnel, and
Described stage field data extracts subelement for extracting relevant dynamic data on-the-spot to stage.
According to an embodiment of the present utility model, as shown in Figure 2, described stage equipment data extraction subelement specifically comprises: first point of control unit, 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 unit sends for receiving local cluster control unit, 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 preferred embodiment of the present utility model, described mechanical component data acquisition subelement specifically comprises:
The angular movement 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 far-end main control platform by described self adaptation multidimensional transmission processing unit;
Described far-end main control platform also for after receiving described spacing alarm information or described rope pine warning message, stops the operation of described ride.
According to preferred embodiment of the present utility model, 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 in advance distally main control platform and obtains the audio frequency and video relevant parameter of working as secondary performance and 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 far-end main control platform by described self adaptation multidimensional transmission processing unit;
Described far-end main control platform 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 preferred embodiment of the present utility model, 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 in advance distally main control platform and obtains the light relevant parameter of working as secondary performance and needing;
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 far-end main control platform by described self adaptation multidimensional transmission processing unit;
Described far-end main control platform 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 utility model, as shown in Figure 3, described stage demographic data extracts subelement and specifically comprises:
Second point of control unit, 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 unit sends for receiving local cluster control unit, 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 preferred embodiment of the present utility model, described data pre-processing unit comprises:
Preprogrammed activity acquiring unit, obtains the performer's standard operation sequence when time performance needs for distally main control platform;
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 far-end main control platform by described self adaptation multidimensional transmission processing unit;
Described far-end main control platform also for storing action key frame after receiving described comparison result, so that follow-up improvement study.
According to an embodiment of the present utility model, as shown in Figure 4, described stage field data extraction subelement specifically comprises: the 3rd point of control unit, 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 unit sends for receiving local cluster control unit, 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 ambient noise 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 utility model, as shown in Figure 5, described self adaptation multidimensional transmission processing unit comprises: direct memory access unit, multiple transfer memory cell, 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 unit, and controls transfer memory cell, 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
Transfer memory cell is used for storing according to the IPv6 address sort of data type and coupling the data that stage equipment data extract subelement, stage demographic data extracts subelement and stage field data extraction subelement is submitted to;
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 memory cell and direct memory access unit; Each data extract subelement, and namely stage equipment data extract subelement, stage demographic data extracts subelement and stage field data extracts subelement, and are provided with the second data transmission path between direct memory access unit; The 3rd data transmission path is provided with between described transfer memory cell and far-end main control platform; The 4th data transmission path is provided with between described direct memory access unit and local cluster control unit;
According to preferred embodiment of the present utility model, 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 far-end main control platform, second first in first out buffer is used for cushioning and extracts from each data the data that transfer memory cell write by subelement, when data flow carries out communication between transfer memory cell, 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 flow communication of current control self adaptation multidimensional transmission processing unit, wherein, every group configuration register is at least used for configuring data flow path type in each data flow communication, data extract subelement type, the transmission address of transfer memory cell is 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, when self adaptation multidimensional transmission processing unit visit data extracts subelement, state identifier directly controls the interface signal that data extract subelement transmission or reception data according to each state and state transition, and detecting real-time data extract the duty of subelement.
According to preferred embodiment of the present utility model, as shown in Figure 6, described data amount detection unit specifically comprises: MPTS 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 MPTS table sets up unit for setting up MPTS 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 MPTS 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 MPTS record, source port, object IP and destination interface and the source IP in packet under being used for inquiring about same protocol type in MPTS 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 MPTS demarcates, if do not demarcated, in this MPTS, record this packet bag direction and data message length are loaded in MPTS 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 MPTS has been collected complete, has then recorded the volume of transmitted data in this stage.
The above; be only the utility model preferably detailed description of the invention; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the change that can expect easily or replacement, all should be encompassed within protection domain of the present utility model.Therefore, protection domain of the present utility model should described be as the criterion with the protection domain of claim.
Claims (1)
1. a stage data extraction system, described system comprises far-end main control platform, CAN data/address bus, a WLAN Transmit-Receive Unit, local cluster control unit, the 2nd WLAN Transmit-Receive Unit, self adaptation multidimensional transmission processing unit, multiple 3rd WLAN Transmit-Receive Unit and data extracting unit;
Described far-end main control platform connects local cluster control unit and self adaptation multidimensional transmission processing unit by CAN data/address bus, described local cluster control unit output connects self adaptation multidimensional transmission processing unit and data extracting unit respectively by a WLAN Transmit-Receive Unit, described self adaptation multidimensional transmission processing unit connects local cluster control unit and data extracting unit respectively by the 2nd WLAN Transmit-Receive Unit, and described data extracting unit connects local cluster control unit and self adaptation multidimensional transmission processing unit respectively by multiple 3rd WLAN Transmit-Receive Unit;
Described far-end main control platform is used for sending data acquisition and stage correction instruction to local cluster control unit, 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 unit sends for receiving far-end main control platform, and instruction is forwarded to self adaptation multidimensional transmission processing unit and data extracting unit respectively;
Described self adaptation multidimensional transmission processing unit is used for the data transfer instruction according to local cluster control unit, obtains the data of data extracting unit acquisition and is uploaded to far-end main control platform; And,
Described data extracting unit is used for the related data of Real-time Obtaining stage performance;
Described data extracting unit comprises stage equipment data extraction subelement, stage demographic data extracts subelement and stage field data extracts subelement; Wherein,
Described stage equipment data extract subelement for extracting the real-time running data relevant to stage equipment;
Described stage demographic data extracts subelement for extracting the real-time execution data relevant to stage performance personnel, and
Described stage field data extracts subelement for extracting relevant dynamic data on-the-spot to stage;
Described stage equipment data are extracted subelement and are specifically comprised: first point of control unit, 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 unit sends for receiving local cluster control unit, 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;
Described stage demographic data extracts subelement and specifically comprises:
Second point of control unit, 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 unit sends for receiving local cluster control unit, 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;
Described stage field data is extracted subelement and is specifically comprised: the 3rd point of control unit, 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 unit sends for receiving local cluster control unit, and obtain corresponding data according to described instruction instruction Intelligent high-definition ball video machine;
Described multiple Intelligent high-definition ball video machine is for gathering the on-the-spot real-time imaging of performance;
Described multiple directional audio pickup unit is for gathering the on-the-spot ambient noise of performance;
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.
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