CN105139850A - Speech interaction device, speech interaction method and speech interaction type LED asynchronous control system terminal - Google Patents
Speech interaction device, speech interaction method and speech interaction type LED asynchronous control system terminal Download PDFInfo
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Abstract
The invention relates to a speech interaction device, a speech interaction method and a speech interaction type LED asynchronous control system terminal with the speech interaction device. The speech interaction device comprises the components of a network transceiver module, an interaction mode identification module, a language type determination module, a speech information analyzing and processing module, a command executing and processing module, and an executing result processing module. The speech interaction device can identify a fact that the speech interaction type LED asynchronous control system terminal is in a short-distance speech interaction mode or a remote speech interaction mode according to speech commands from different transmission approaches. Afterwards the language type which is adopted in the speech command can be determined, and a control command which corresponds with the speech command is analyzed and executed. Finally, a corresponding prompting speech is output according to a command executing result. Therefore, the speech interaction device can realize intelligent speech interaction between a user and the LED asynchronous control system terminal and relatively high user experience and furthermore can satisfy an intelligent requirement of the user.
Description
Technical field
LED display control technology field of the present invention, particularly a kind of voice interaction device, a kind of voice interactive method and adopt the speech interactive LED asynchronous control system terminal of this kind of voice interaction device.
Background technology
At present, based on embedded system platform and utilize cloud service to realize system that speech interactive controls is also relatively ripe, and like by users; What such as Microsoft developed is similar to " little ice " and " little Na " such mobile phone application software.
In existing LED display control program industry, there is the LED control system proposing some speech interactives and control, it mainly receives and dispatches some specific voice commands, realize some simple functions, and system can only realize the control of " one to one ", intelligent and " one-to-many " control can not be realized.Therefore, summing up some problems of prior art is: a) not intelligent, can not the voice of the different tone of Intelligent Recognition; B) problem multiple terminal system being sent simultaneously to control command can not be solved; C) the information-reply process of multiple terminal system can not be solved; And d) ease for use is not high.
Summary of the invention
Therefore, for defect of the prior art and deficiency, the present invention proposes a kind of voice interaction device, a kind of speech interactive LED asynchronous control system terminal and a kind of voice interactive method.
Particularly, a kind of voice interaction device that the embodiment of the present invention proposes, is applied to a kind of speech interactive LED asynchronous control system terminal.Described voice interaction device comprises: network transceiving module, interactive mode identification module, language form judge module, voice messaging are resolved and processing module, order execution and processing module and execution result processing module.Wherein, network transceiving module is for receiving the input audio information data bag representing voice command; Interactive mode identification module is in closely speech interaction mode or remote speech interactive mode for resolving described input audio information data bag to judge that described speech interactive LED asynchronous control system terminal is current; Language form judge module is used for parsing voice messaging from described input audio information data bag and the language form judging described voice messaging; Voice messaging is resolved and processing module is used for resolving to obtain corresponding control command to described voice messaging after judging sound-type; Order execution and processing module are for performing described control command and producing command execution results; And execution result processing module is used for obtaining corresponding suggestion voice according to described command execution results, and described suggestion voice is supplied to described network transceiving module described suggestion voice to be exported the echo message as institute's speech commands.
In one embodiment of the invention, above-mentioned voice interaction device also comprises: high in the clouds docking processing module, is suitable for connection one high in the clouds sound bank.Wherein, described language form judge module specifically comprises the voice messaging kind got from the sound bank of high in the clouds for the described voice messaging parsed to be docked processing module with via described high in the clouds and compares and judge described language form; Described voice messaging is resolved and processing module specifically comprise the voice messaging got from the sound bank of high in the clouds based on described high in the clouds docking processing module obtain described in the control command corresponding to voice messaging that parses obtain described control command and run succeeded and unsuccessfully corresponding respectively suggestion voice; And described execution result processing module specifically comprises the suggestion voice corresponding to described command execution results from described voice messaging parsing and processing module acquisition.
In one embodiment of the invention, above-mentioned interactive mode identification module is also suitable for connection one local voice module and judges that when receiving the audio-frequency information coming from described local voice module described speech interactive LED asynchronous control system terminal is current being in closely speech interaction mode.
In one embodiment of the invention, above-mentioned voice interaction device also comprises: image variants module, is suitable for connection one camera.Wherein, when described speech interactive LED asynchronous control system terminal is current be in remote speech interactive mode time, described order performs and processing module also sends described command execution results to described image variants module, takes the information of the current display of LED display of described speech interactive LED asynchronous control system terminal and the image that obtains to gather with making described image variants module selective and to process described camera and described image is provided to described network transceiving module to export.
In addition, a kind of speech interactive LED asynchronous control system terminal that the embodiment of the present invention proposes, comprises the asynchronous control-card and LED display that are connected; Wherein said asynchronous control-card comprises mixed-media network modules mixed-media and programmable logic device (PLD).In addition, described asynchronous control-card also comprises aforesaid voice interaction device and local voice module, described voice interaction device is connected between described mixed-media network modules mixed-media and described programmable logic device (PLD), the described interactive mode identification module in described local voice model calling loudspeaker and microphone and described voice interaction device.
In one embodiment of the invention, above-mentioned speech interactive LED asynchronous control system terminal also comprises camera, and described camera connects the image that described voice interaction device obtains for providing the information of the current display of the described LED display of shooting to described voice interaction device.
In addition, a kind of voice interactive method that the embodiment of the present invention proposes, is suitable for coordinating with a kind of speech interactive LED asynchronous control system terminal performing.Described voice interactive method comprises step: (S1) receives the input audio information data bag representing voice command; (S2) resolve described input audio information data bag and be in closely speech interaction mode or remote speech interactive mode to judge that described speech interactive LED asynchronous control system terminal is current; (S3) from described input audio information data bag, parse voice messaging and judge the language form of described voice messaging; (S4) resolve to obtain corresponding control command to described voice messaging after judging sound-type; (S5) perform described control command and produce command execution results; And (S6) obtains the echo message of corresponding suggestion voice as institute's speech commands according to described command execution results.
In one embodiment of the invention, above-mentioned steps (S3) comprises and the described voice messaging parsed and the voice messaging kind that gets from the sound bank of high in the clouds is compared to judge described language form; And step (S4) comprise to obtain based on the voice messaging got from the sound bank of high in the clouds described in the control command corresponding to voice messaging that parses and obtain described control command run succeeded and unsuccessfully corresponding respectively suggestion voice for step (S6).
In one embodiment of the invention, be in remote speech interactive mode when described speech interactive LED asynchronous control system terminal is current, after step (S5), above-mentioned voice interactive method also comprises step: according to described command execution results optionally sampling and processing camera take the information of the current display of LED display of described speech interactive LED asynchronous control system terminal and the image that obtains and check for the supplier of institute's speech commands is long-range.
In one embodiment of the invention, when user transmits institute's speech commands to described mixed-media network modules mixed-media by a management end via network, step (S2) judges that described speech interactive LED asynchronous control system terminal is current and is in closely speech interaction mode; And when user transmits institute's speech commands to described mixed-media network modules mixed-media by described management end via server end, step (S2) judges that described speech interactive LED asynchronous control system terminal is current and is in remote speech interactive mode.
As from the foregoing, the embodiment of the present invention can realize the intelligent interactive voice of user and LED asynchronous control system terminal, use more convenient, more flexibly, more convenient, simpler, Consumer's Experience sense is better, can meet the intelligent demand of user; User can being avoided when configuring LED display to need to operate the software of various complexity, only by simple interactive voice, can Systematical control be realized.
By the detailed description below with reference to accompanying drawing, other side of the present invention and feature become obvious.But it should be known that this accompanying drawing is only the object design of explanation, instead of as the restriction of scope of the present invention, this is because it should with reference to additional claim.Should also be appreciated that, unless otherwise noted, unnecessaryly draw accompanying drawing to scale, they only try hard to structure described herein and flow process are described conceptually.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail.
Fig. 1 is the application block diagram of a kind of speech interactive LED asynchronous control system terminal that the embodiment of the present invention proposes.
Fig. 2 is a kind of hardware structure schematic diagram of the speech interactive LED asynchronous control system terminal of the embodiment of the present invention.
Fig. 3 is the interactive voice software implement scheme in the speech interactive LED asynchronous control system terminal of the embodiment of the present invention.
Fig. 4 is a kind of process flow diagram that in the embodiment of the present invention, user carries out interactive voice via direct network connection or server end by management end.
Embodiment
For enabling above-mentioned purpose of the present invention, feature and advantage become apparent more, are described in detail the specific embodiment of the present invention below in conjunction with accompanying drawing.
Refer to Fig. 1, the application block diagram of its a kind of speech interactive LED asynchronous control system terminal proposed for the embodiment of the present invention.The speech interactive LED asynchronous control system terminal 20 of the present embodiment can have the application of two aspects, an aspect is that user closely carries out mutual situation with speech interactive LED asynchronous control system terminal 20, closely there are two kinds of modes alternately, one is that user is direct and speech interactive LED asynchronous control system terminal 20 is mutual, and another is that user is mutual via network (such as LAN (Local Area Network)) and speech interactive LED asynchronous control system terminal 20 by management end 10; Another aspect is the situation of remote interaction, also namely user carries out alternately by management end 10 via server end 30 and speech interactive LED asynchronous control system terminal 20, during remote interaction, speech interactive LED asynchronous control system terminal 20 can be one or more, thus the speech interactive that can realize one-to-many controls.
Refer to Fig. 2, it is a kind of hardware structure schematic diagram of the speech interactive LED asynchronous control system terminal 20 of the embodiment of the present invention.As shown in Figure 2, the present embodiment is the function adding intelligent sound identification and interactive voice on the basis of general LED asynchronous control system terminal.
Particularly, asynchronous control-card 21 comprises flush bonding processor 211, mixed-media network modules mixed-media 212, local voice module 213, programmable logic device (PLD) 215, MCU module 216 and LED driver module 217.Wherein, mixed-media network modules mixed-media 212 is connected flush bonding processor 211 with local voice module 213; MCU module 216 is connected programmable logic device (PLD) 215 with LED driver module 217.
Hold above-mentioned, flush bonding processor 211 is such as ARM microprocessor, its platform mainly providing embedded OS to run, and is the core main control part of asynchronous control-card 21, operating system is run some relevant softwares.
Mixed-media network modules mixed-media 212 is for carrying out information interaction with external unit, and it can be cable network module such as ethernet module, and wireless network module is 3G module, WiFi module etc. such as, or its combination.
Local voice module 213 comprises recording processing section and broadcast processing section, recording processing section is mainly used for that user is converted to digital signal by the sound signal that microphone 24 inputs and is supplied to flush bonding processor 211, broadcast processing section delivers to loudspeaker 23 after sound signal flush bonding processor 211 being fed back output carries out digital-to-analog conversion to play, thus realize the dialogue between user; This module mainly user directly with speech interactive LED asynchronous control system terminal closely alternately time can use.
The camera 22 connecting flush bonding processor 211 is mainly used for by camera 22, the information of display in LED display 25 being transferred back to management end 10 when remote interaction.Generally in use, user need carry out parameter configuration debugging to LED display 25, and when carrying out parameter configuration debugging to LED display 25, to be uploaded onto the server end 30 by the mixed-media network modules mixed-media 212 be connected with flush bonding processor 211 by camera 22 Real-time Collection current display information, server end 30 presents to management end 10 again to after the data processing received.
Programmable logic device (PLD) 215 is such as FPGA (FieldProgrammableGateArray, field programmable gate array) device, it mainly processes the interactive information between flush bonding processor 211, and sends to LED display 25 after being processed by display signal.Herein, display signal exports LED display 25 to and has two kinds of modes, mode is by connecting LED driver module 217 output example of programmable logic device (PLD) 215 as exported a LED lamp panel corresponding in LED display 25 to via winding displacement interface, and another kind of mode exports display signal to LED lamp panel corresponding in LED display 25 by receiving card 26 according to after procotol packing again by network interface (this network interface such as connects programmable logic device (PLD) 215 by network PHY chip); In practical application, these two kinds of modes can adopt separately, also can adopt simultaneously.
MCU module (also claiming one-chip computer module) 216 is such as controlling the power module (Fig. 2 does not draw) of flush bonding processor 211, burn out to prevent electric breakdown on flush bonding processor 211, also can realize the management such as reset, power-off to flush bonding processor 211, thus the stability of elevator system.In addition, MCU module 216 also can receive and process the signals such as some detection signals such as temperature, humidity, voltage and alarm.
Kind hardware structure from aforesaid speech interactive LED asynchronous control system terminal 20: the present embodiment can realize the operation being controlled speech interactive LED asynchronous control system terminal 20 by voice mode, and Voice command speech interactive LED asynchronous control system terminal 20 can be realized realize carrying out complicated display screen configuration to LED display 20, thus thatly must just can to carry out step by step to the configuration of LED display 25 by function software before reducing, thus really realize the function that intelligentized LED joins screen and display and broadcasting.In addition, intellectuality is also embodied in, and the present embodiment can obtain certain data from high in the clouds sound bank 40 (see Fig. 3), analyzes the language of the mankind, parses user's real meaning to be expressed, instead of simple speech recognition; Such as: the speech recognitions such as some mandarin identifications, Guangdong language identification, English identification can be realized; In addition, the identification of these voice is mainly by being analyzed with the data in high in the clouds sound bank 40 result drawn.Further, the speech interactive LED asynchronous control system terminal 20 of the present embodiment while mutual, can also select mandarin or English or Guangdong language etc. to answer user the problem of puing question to.As long as arranging at management end 10 is English system, then speech interactive LED asynchronous control system terminal 20 will be carried out alternately with English in whole reciprocal process, if arrange the mandarin system of standard, then speech interactive LED asynchronous control system terminal 20 can be carried out with the mode of mandarin and user alternately.
Moreover long-range when carrying out LED display configuration debugging, need by camera 22, on the one hand camera 22 is used for the correction service into LED display 25, and the data providing some to correct are to management end 10; On the other hand, when carrying out LED display configuration debugging, camera 22 similarly be human eye at the scene, by the information of display in LED display 25 by Internet Transmission to management end 10, management end 10 sees that the image that transmission is returned just can continue the configuration effort that control speech interactive LED asynchronous control system terminal 20 carries out next step.
Please also refer to Fig. 1, Fig. 2 and Fig. 3, wherein Fig. 3 is the interactive voice software implement scheme in the speech interactive LED asynchronous control system terminal 20 of the embodiment of the present invention, it typically performs in flush bonding processor 211, and it is equivalent to the role that flush bonding processor 211 serves as a voice interaction device.The speech interactive LED asynchronous control system terminal 20 of the present embodiment both can receive the audio-frequency information that user directly sends, and also can receive the audio-frequency information that user is sent by server end 30.
Network transceiving module 2,111 one aspect is mainly received from mixed-media network modules mixed-media 212 the audio information data bag that sent by network or server end 30 from management end 10 and the audio information data bag received is transferred to interactive mode identification module 2113, on the other hand the audio-frequency information needing to send is sent to management end 10 or server end 30 by mixed-media network modules mixed-media 212 and will be obtained image information by camera 22 shooting to be sent to server end 30.
Interactive mode identification module 2113 is for judging that the audio information data bag received by mixed-media network modules mixed-media 212 is from management end 10 or server end 30, this can by customizing different agreements from management end 10 and server end 30 and identifying to carry out identification user and speech interactive LED asynchronous control system terminal 20 is in closely speech interaction mode or remote speech interactive mode, and therefore interactive mode identification module 2113 can be known currently be in closely speech interaction mode or remote speech interactive mode by resolving audio information data bag; In addition, for when receiving audio-frequency information from local voice module 213, namely acquiescence is closely speech interaction mode.In addition, it is worth mentioning that, identify one of application of the current residing interactive voice mode of speech interactive LED asynchronous control system terminal 20 for when judge current be in remote speech interactive mode time, can temporarily forbidden energy or the various audio frequency under ignoring closely speech interaction mode input; Vice versa.
High in the clouds docking processing module 2114 primary responsibility obtains data from high in the clouds sound bank 40 and processes.High in the clouds sound bank 40 herein refers to the sound bank that network can search.
Language form judge module 2115 obtains voice messaging and docks the voice messaging kind that processing module 2114 obtains from high in the clouds sound bank 40 with by high in the clouds being analyzed, to know that management end 10 wants by which kind of language to be undertaken alternately for processing the audio-frequency information by interactive mode identification module 2113.
Voice messaging is resolved and processing module 2116 is resolved for carrying out identification to the content of voice messaging after having judged language form, at this moment be also need to carry out in sound bank 40 beyond the clouds searching analyzing by high in the clouds docking processing module 2114 and comparison goes out the voice command that user sends, identify that user wants speech interactive LED asynchronous control system terminal 20 what does; The conventional dialog information under the different scene of a large amount of correspondences can be had in high in the clouds sound bank 40, those voice messagings that speech interactive LED asynchronous control system terminal 20 is stored by the voice messaging that oneself received and high in the clouds sound bank 40 contrast, last solution separates out the implication of voice command of user, and is translated into control command and is issued to order execution and processing module 2117 performs.
Order performs and processing module 2117 has been mainly used for the execution of control command and has sent execution result to execution result processing module 2118.Moreover, when user and speech interactive LED asynchronous control system terminal 20 are in remote speech interactive mode, also need to send execution result to image variants module 2119, so that image variants module 2119 gathers and processes the information of current display in LED display 25.
Execution result processing module 2118 needs after the execution result receiving order execution and processing module 2117, just know that order performs and is success or failure, after knowledge of result, just from the suggestion voice that voice messaging is resolved and processing module 2116 obtains successfully or failure is corresponding, and by this suggestion voice by network transceiving module 2111 be packaged into after corresponding audio information data bag through by mixed-media network modules mixed-media 212 response to user.Management end 10 just knows whether speech interactive LED asynchronous control system terminal 20 completes the voice command oneself sent after receiving the suggestion voice that system passes back.In addition, execution result processing module 2118 except responding suggestion voice to except user by network transceiving module 2111 via mixed-media network modules mixed-media 212, also suggestion voice is outputted to local voice module 213 with by loudspeaker 23 at the local play cuing voice of speech interactive LED asynchronous control system terminal 20.
Image variants module 2119 is mainly used for after the execution result receiving order execution and processing module 2117 output, speech interactive LED asynchronous control system terminal 20 is current be in remote speech interactive mode time, the information controlling current display in camera 22 pairs of LED display 25 is carried out image taking and is temporarily stored in taking the image obtained in local a slice storage space, and the image information of storage is utilized network transceiving module 2111 to be uploaded onto the server end 30 by mixed-media network modules mixed-media 212 afterwards; Like this, just have the current display information of LED display 25 at server end 30, what management end 10 obtained that this image information just can know the current display of speech interactive LED asynchronous control system terminal 20 from server end 30 is what; So just can continue to send voice command according to the result of display, what commander speech interactive LED asynchronous control system terminal 20 next step this does.Be understandable that herein, can use when image variants module 2119 is just configured LED display 25 under remote speech interactive mode and picture tests, when carrying out other operations such as timed reminding or timed power on/off to speech interactive LED asynchronous control system terminal 20, the order sent according to user is only needed to perform, the result of execution is returned, without the need to carrying out image acquisition after execution terminates; In other words, image variants module 2119 is difference according to voice command and is optionally used under remote speech interactive mode.
Refer to Fig. 4, for user in the embodiment of the present invention to carry out a kind of process flow diagram of interactive voice via network (such as LAN (Local Area Network)) or server end 30 by management end 10.First be speech interactive LED asynchronous control system terminal 20 electrifying startup, connected above by network, the user of management end 10 is according to self needing selection category of language of giving an order, arrange successfully, the voice command that speech interactive LED asynchronous control system terminal 20 can send according to the user of management end 10 is responded.Speech interactive LED asynchronous control system terminal 20 is general provides Chinese and english two kinds of optional category of language to I haven't seen you for ages.After setting up category of language, the user of management end 10 just can carry out interactive voice with speech interactive LED asynchronous control system terminal 20.In addition, under remote speech interactive mode, multiple speech interactive LED asynchronous control system terminal 20 can be searched for and be connected to management end 10, management end 10 can send voice command to multiple speech interactive LED asynchronous control system terminal 20 simultaneously, but when each speech interactive LED asynchronous control system terminal 20 is responded, management end 10 is the echo messages receiving each speech interactive LED asynchronous control system terminal 20 one by one; At this, the exclusive identification code that each speech interactive LED asynchronous control system terminal 20 has oneself exclusive, when responding the voice command of user of management end 10, can first report corresponding exclusive identification code, then report responds content.
When the user of management end 10 carries out mutual by network and speech interactive LED asynchronous control system terminal 20 when closely visual time (corresponding closely speech interaction mode), when the user of management end 10 sends LED display configuration order, after speech interactive LED asynchronous control system terminal 20 receives voice command, its content information is identified, and compared by the language commonly used with some mankind in high in the clouds sound bank 40, finally identify the true intention of the user of management end 10, also namely voice command is parsed, then inquire whether the user of management end 10 will perform " XXX " order (content of corresponding voice command), after the user receiving management end 10 accepts one's fate order really, speech interactive LED asynchronous control system terminal 20 performs this order, after execution terminates, speech interactive LED asynchronous control system terminal 20 responds corresponding information to management end 10 according to execution result.Management end 10 receives echo message just can indicate speech interactive LED asynchronous control system terminal 20 what is next later as required.
When management end 10 by the webserver 30 and speech interactive LED asynchronous control system terminal 20 when long-range not visible carry out mutual time (corresponding remote speech interactive mode), the information (image information etc. comprise suggestion voice information, photographing) that the voice command of user's transmission of management end 10 and speech interactive LED asynchronous control system terminal 20 are responded all can pass through server end 30 transfer, but the speed of speech interactive LED asynchronous control system terminal 20 W-response can than closely mutual slightly slow.
In sum, the embodiment of the present invention can realize the intelligent interactive voice of user and LED asynchronous control system terminal, use more convenient, more flexibly, more convenient, simpler, Consumer's Experience sense is better, can meet the intelligent demand of user; User can being avoided when configuring LED display to need to operate the software of various complexity, only by simple interactive voice, can Systematical control be realized.
In addition it is worth mentioning that, the speech interactive LED asynchronous control system terminal of the above embodiment of the present invention is not limited to utilize high in the clouds sound bank to carry out category of language judgement and voice messaging parsing, also local voice storehouse can be configured, correspondingly carry out speech category judge and voice messaging is resolved time except use high in the clouds sound bank, local voice storehouse can also be used.
So far, apply specific case herein to set forth the principle of voice interaction device of the present invention and method and speech interactive LED asynchronous control system terminal and embodiment, the explanation of above embodiment just understands method of the present invention and core concept thereof for helping; Meanwhile, for one of ordinary skill in the art, according to thought of the present invention; all will change in specific embodiments and applications; in sum, this description should not be construed as limitation of the present invention, and protection scope of the present invention should be as the criterion with appended claim.
Claims (10)
1. a voice interaction device, is applied to a kind of speech interactive LED asynchronous control system terminal; It is characterized in that, described voice interaction device comprises:
Network transceiving module, for receiving the input audio information data bag representing voice command;
Interactive mode identification module, is in closely speech interaction mode or remote speech interactive mode for resolving described input audio information data bag to judge that described speech interactive LED asynchronous control system terminal is current;
Language form judge module, for parsing voice messaging and judging the language form of described voice messaging from described input audio information data bag;
Voice messaging is resolved and processing module, for resolving to obtain corresponding control command to described voice messaging after judging sound-type;
Order performs and processing module, for performing described control command and producing command execution results; And
Execution result processing module, for obtaining corresponding suggestion voice according to described command execution results, and is supplied to described network transceiving module described suggestion voice to be exported the echo message as institute's speech commands by described suggestion voice.
2. voice interaction device as claimed in claim 1, is characterized in that, also comprise: high in the clouds docking processing module, is suitable for connection one high in the clouds sound bank; Wherein,
Described language form judge module specifically comprises the voice messaging kind got from the sound bank of high in the clouds for the described voice messaging parsed to be docked processing module with via described high in the clouds and compares and judge described language form;
Described voice messaging is resolved and processing module specifically comprise the voice messaging got from the sound bank of high in the clouds based on described high in the clouds docking processing module obtain described in the control command corresponding to voice messaging that parses obtain described control command and run succeeded and unsuccessfully corresponding respectively suggestion voice; And
Described execution result processing module specifically comprises the suggestion voice corresponding to described command execution results from described voice messaging parsing and processing module acquisition.
3. voice interaction device as claimed in claim 1, it is characterized in that, described interactive mode identification module is also suitable for connection one local voice module and judges that when receiving the audio-frequency information coming from described local voice module described speech interactive LED asynchronous control system terminal is current being in closely speech interaction mode.
4. voice interaction device as claimed in claim 1, is characterized in that, also comprise: image variants module, be suitable for connection one camera; Wherein, when described speech interactive LED asynchronous control system terminal is current be in remote speech interactive mode time, described order performs and processing module also sends described command execution results to described image variants module, takes the information of the current display of LED display of described speech interactive LED asynchronous control system terminal and the image that obtains to gather with making described image variants module selective and to process described camera and described image is provided to described network transceiving module to export.
5. a speech interactive LED asynchronous control system terminal, comprises the asynchronous control-card and LED display that are connected; Wherein said asynchronous control-card comprises mixed-media network modules mixed-media and programmable logic device (PLD); It is characterized in that, described asynchronous control-card also comprises voice interaction device as claimed in claim 1 and local voice module, described voice interaction device is connected between described mixed-media network modules mixed-media and described programmable logic device (PLD), the described interactive mode identification module in described local voice model calling loudspeaker and microphone and described voice interaction device.
6. speech interactive LED asynchronous control system terminal as claimed in claim 5, it is characterized in that, described speech interactive LED asynchronous control system terminal also comprises camera, and described camera connects the image that described voice interaction device obtains for providing the information of the current display of the described LED display of shooting to described voice interaction device.
7. a voice interactive method, is suitable for coordinating with a kind of speech interactive LED asynchronous control system terminal performing; It is characterized in that, described voice interactive method comprises step:
(S1) the input audio information data bag representing voice command is received;
(S2) resolve described input audio information data bag and be in closely speech interaction mode or remote speech interactive mode to judge that described speech interactive LED asynchronous control system terminal is current;
(S3) from described input audio information data bag, parse voice messaging and judge the language form of described voice messaging;
(S4) resolve to obtain corresponding control command to described voice messaging after judging sound-type;
(S5) perform described control command and produce command execution results; And
(S6) echo message of corresponding suggestion voice as institute's speech commands is obtained according to described command execution results.
8. voice interactive method as claimed in claim 7, is characterized in that,
Step (S3) comprises and the described voice messaging parsed and the voice messaging kind that gets from the sound bank of high in the clouds is compared to judge described language form; And
Step (S4) comprise to obtain based on the voice messaging got from the sound bank of high in the clouds described in the control command corresponding to voice messaging that parses and obtain described control command run succeeded and unsuccessfully corresponding respectively suggestion voice for step (S6).
9. voice interactive method as claimed in claim 7, is characterized in that, be in remote speech interactive mode, after step (S5), also comprise step when described speech interactive LED asynchronous control system terminal is current:
According to described command execution results optionally sampling and processing camera take the information of the current display of LED display of described speech interactive LED asynchronous control system terminal and the image that obtains and check for the supplier of institute's speech commands is long-range.
10. voice interactive method as claimed in claim 7, it is characterized in that, when user transmits institute's speech commands to described mixed-media network modules mixed-media by a management end via network, step (S2) judges that described speech interactive LED asynchronous control system terminal is current and is in closely speech interaction mode; And when user transmits institute's speech commands to described mixed-media network modules mixed-media by described management end via server end, step (S2) judges that described speech interactive LED asynchronous control system terminal is current and is in remote speech interactive mode.
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