CN112102828A - Voice control method and system for automatically broadcasting content on large screen - Google Patents
Voice control method and system for automatically broadcasting content on large screen Download PDFInfo
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- G10L15/00—Speech recognition
- G10L15/22—Procedures used during a speech recognition process, e.g. man-machine dialogue
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- G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
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- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L15/00—Speech recognition
- G10L15/28—Constructional details of speech recognition systems
- G10L15/30—Distributed recognition, e.g. in client-server systems, for mobile phones or network applications
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
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Abstract
The invention provides a voice control method and system for automatically broadcasting contents on a large screen. The method comprises the following steps: the voice receiving terminal receives a voice control instruction, converts the voice control instruction into a text format and then sends the text format to the server; the server detects the type of the voice control instruction, and if the voice control instruction is a simple action control instruction, a control signal is generated according to the simple action control instruction and is sent to a display terminal; if the voice control instruction is a complex voice broadcasting instruction, determining broadcasting contents according to the complex voice broadcasting instruction, generating an audio signal and sending the audio signal to a display terminal; and the display terminal performs switching control on a large-screen interface according to the control signal sent by the server, or performs voice broadcasting and large-screen display according to the audio signal sent by the server. The method and the device can realize the automatic broadcasting of the content of the large screen by acquiring and controlling the command voice of the large screen, can simplify the operation steps and reduce the labor cost.
Description
Technical Field
The invention relates to the technical field of voice recognition, in particular to a voice control method and system for automatically broadcasting contents on a large screen.
Background
With the rapid development of voice recognition technology and the common application of large-screen equipment, the large-screen equipment carrying voice interaction system will be more and more common. And then the development of the voice interaction system on the large-screen equipment control technology is driven, and scene floor application for controlling different contents is derived. In many places such as enterprise exhibition halls, monitoring centers, exhibition centers and the like, the requirements of voice broadcasting of large-screen contents and intelligent analysis of large-screen data are met.
At present, the existing functions of controlling the display mode of a large screen include: firstly, voice information is collected and converted into a character string, then a control instruction is obtained according to the matching of a first keyword and a second keyword defined in an instruction set and the character string, and finally the large screen is controlled by the control instruction; or, the average interval between the instruction and the whole sentence is compared to judge whether the instruction is a real instruction or not, so that the generation of misoperation is reduced.
By adopting the two methods, the combined instruction can be processed, the control speed is improved, the intelligent control is realized, and the error control rate is reduced. However, the large screen includes a lot of chart information and some analysis about data depth, and these contents are currently broadcasted to the user in front of the large screen by means of manual interpretation. Therefore, the labor cost is increased, the manual broadcasting level is uneven, the interface skipping operation is complicated, the interpretation of complex data contained in the large screen by a user is not facilitated, and the user is greatly limited in the using process.
Disclosure of Invention
The voice control method, the voice control system and the user equipment for automatically broadcasting the contents of the large screen can realize the automatic broadcasting of the contents of the large screen by acquiring and controlling the command voice of the large screen, thereby simplifying the operation steps and reducing the labor cost.
In a first aspect, the present invention provides a voice control method for automatically broadcasting content on a large screen, including:
the voice receiving terminal receives a voice control instruction, converts the voice control instruction into a text format and then sends the text format to the server;
the server detects the type of the voice control instruction, and if the voice control instruction is a simple action control instruction, a control signal is generated according to the simple action control instruction and is sent to a display terminal; if the voice control instruction is a complex voice broadcasting instruction, determining broadcasting contents according to the complex voice broadcasting instruction, generating an audio signal and sending the audio signal to a display terminal;
and the display terminal performs switching control on a large-screen interface according to the control signal sent by the server, or performs voice broadcasting and large-screen display according to the audio signal sent by the server.
Optionally, before the voice receiving terminal receives the voice control instruction, the method further includes:
the server configures large-screen application, theme content and voice content, and respectively generates unique codes with identification, wherein the unique codes are used for associating voice commands with broadcast content.
Optionally, the determining broadcast content according to the complex voice broadcast instruction, and generating an audio signal includes: according to the complex voice broadcasting instruction, through the unique answer code, by means of an NLG technology, the corresponding broadcasting content is obtained, and then voice synthesis is carried out on the broadcasting content to generate an audio signal.
Optionally, the voice broadcasting and large screen display according to the audio signal sent by the server includes: and determining the content to be broadcasted according to the unique code in the audio signal, and carrying out voice broadcasting and large-screen display on the content to be broadcasted.
Optionally, the method further comprises:
and the server side sends the control signal and/or the audio signal to the display terminal according to a preset transmission protocol.
In a second aspect, the present invention provides a voice control system for automatically broadcasting contents on a large screen, including:
the voice receiving terminal is used for receiving a voice control instruction, converting the voice control instruction into a text format and then sending the text format to the server;
the server is used for detecting the type of the voice control instruction, and if the voice control instruction is a simple action control instruction, generating a control signal according to the simple action control instruction and sending the control signal to a display terminal; if the voice control instruction is a complex voice broadcasting instruction, determining broadcasting contents according to the complex voice broadcasting instruction, generating an audio signal and sending the audio signal to a display terminal;
and the display terminal is used for carrying out switching control on a large-screen interface according to the control signal sent by the server, or carrying out voice broadcasting and large-screen display according to the audio signal sent by the server.
Optionally, the server is further configured to configure the large-screen application, the theme content, and the dialog content of the display terminal before the voice receiving terminal receives the voice control instruction, and generate unique codes with identification respectively, where the unique codes are used to associate the voice instruction with the broadcast content.
Optionally, the server includes:
the semantic processing module is used for detecting the type of the voice control instruction, wherein the type of the voice control instruction comprises a simple action control instruction and a complex voice broadcasting instruction;
the action instruction generating module is used for analyzing the simple action control instruction to generate a control signal when the semantic processing module detects that the type of the voice control instruction is the simple action control instruction;
the voice synthesis module is used for obtaining corresponding broadcast contents through unique answer coding and NLG technology according to the complex voice broadcast instruction when the semantic processing module detects that the type of the voice control instruction is the complex voice broadcast instruction, and then performing voice synthesis on the broadcast contents to generate audio signals;
and the result integration module is used for sending the control signal and/or the audio signal to the display terminal according to a preset transmission protocol.
Optionally, the display terminal includes:
the terminal control receiver is used for receiving a control signal or an audio signal sent by the server;
the large-screen data display is connected with the terminal control receiver and used for displaying corresponding contents according to the control signal or the audio signal;
and the voice player is connected with the terminal control receiver and used for carrying out corresponding voice broadcast according to the audio signal.
Optionally, the terminal control receiver is configured to determine a content to be broadcasted according to the unique code in the audio signal, and perform voice broadcasting on the content to be broadcasted through the voice player and display the content through the large-screen data display.
According to the voice control method and system for automatically broadcasting the contents on the large screen, the contents to be broadcasted on the large screen are controlled in a voice interaction mode, an intelligent data reading function is provided, the complex interface skipping operation steps are simplified, and the labor cost of data broadcasting is reduced; in addition, because the corresponding theme language content is configured on the large-screen application at the server, the instruction information intention is associated through the unique code, and the error rate of semantic understanding can be reduced.
Drawings
Fig. 1 is a flowchart of a voice control method for automatically broadcasting contents on a large screen according to an embodiment of the present invention;
fig. 2 is a flowchart of a voice control method for automatically broadcasting contents on a large screen according to another embodiment of the present invention;
fig. 3 is a schematic structural diagram of a voice control system for automatically broadcasting contents on a large screen according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment of the invention provides a voice control method for automatically broadcasting contents on a large screen, which comprises the following steps of:
s101, the voice receiving terminal receives a voice control instruction, converts the voice control instruction into a text format and then sends the text format to the server.
S102, the server detects the type of the voice control instruction, and if the voice control instruction is a simple action control instruction, a control signal is generated according to the simple action control instruction and is sent to a display terminal; and if the voice control instruction is a complex voice broadcasting instruction, determining broadcasting contents according to the complex voice broadcasting instruction, generating an audio signal and sending the audio signal to a display terminal.
And S103, the display terminal performs switching control on a large-screen interface according to the control signal sent by the server, or performs voice broadcasting and large-screen display according to the audio signal sent by the server.
According to the voice control method for automatically broadcasting the contents on the large screen, provided by the embodiment of the invention, the contents to be broadcasted on the large screen are controlled in a voice interaction mode, the intelligent reading function of data is provided, the complex interface skip operation steps are simplified, and the labor cost of data broadcasting is reduced; in addition, because the corresponding theme language content is configured on the large-screen application at the server, the instruction information intention is associated through the unique code, and the error rate of semantic understanding can be reduced.
The following describes the voice control method for automatically broadcasting contents on a large screen in detail with reference to a specific embodiment.
As shown in fig. 2, the voice control method for automatically broadcasting contents on a large screen according to this embodiment includes the following steps:
s201, the display terminal is initialized, and connection with the server is automatically completed.
The display terminal connected with the server side has a data synchronization realization interface, a large screen switching interface, a voice broadcast default realization function can be provided, and a connection abnormity recovery mechanism is provided.
The display terminal can be a JavaScript client, an android client, an IOS client or a Hongming client and the like.
And S202, the display terminal performs large-screen visual template source code access and is responsible for controlling coding, voice content broadcasting and terminal control command receiving of a large-screen display interface.
S203, the server configures the large-screen application, the theme content and the voice content, and respectively generates unique codes with identification, wherein the unique codes are used for associating the voice command with the broadcast content.
And S204, the voice receiving terminal receives the voice control instruction, converts the voice control instruction into a text format and then sends the text format to the server.
Specifically, the voice receiving terminal may be a voice-controlled remote controller, a wechat applet, or the like, and obtains a voice control command through the interactive interfaces, and converts vocabulary contents in the voice control command into a computer-readable input text, such as a key, a binary code, or a character sequence, by using a mature ASR (Automatic Speech Recognition) technology, so as to convert a piece of audio into the text.
S205, the server detects the type of a voice control instruction received by the voice receiving terminal, and if the voice control instruction is a simple action control instruction, the steps S206-S207 are executed; if the voice control command is a complex voice broadcast command, steps S208-S210 are executed.
And S206, the server generates a control signal according to the simple action control instruction and sends the control signal to the display terminal.
And S207, the display terminal performs switching control on the large-screen interface according to the control signal sent by the server.
And S208, the server performs natural language processing on the complex voice broadcast instruction, semantically understands the instruction information intention, and associates the large-screen application and the theme content configured at the server with the configured corresponding broadcast content in an answer unique coding mode.
And S209, the server performs voice synthesis on the broadcast content, generates an audio signal and sends the audio signal to the display terminal.
And S210, the display terminal performs voice broadcasting and large-screen display according to the audio signal sent by the server.
An embodiment of the present invention further provides a voice control system for automatically broadcasting content on a large screen, as shown in fig. 3, where the system includes:
the voice receiving terminal 31 is used for receiving a voice control instruction, converting the voice control instruction into a text format and then sending the text format to the server 32;
the server 32 is configured to detect the type of the voice control instruction, and if the voice control instruction is a simple action control instruction, generate a control signal according to the simple action control instruction and send the control signal to the display terminal 33; if the voice control instruction is a complex voice broadcasting instruction, determining broadcasting contents according to the complex voice broadcasting instruction, generating an audio signal and sending the audio signal to the display terminal 33;
and the display terminal 33 is configured to perform switching control on a large-screen interface according to the control signal sent by the server 32, or perform voice broadcast and large-screen display according to the audio signal sent by the server 32.
Optionally, the voice receiving terminal 31 may also be integrated in the display terminal 33, that is, the display terminal 33 may also receive a voice control instruction, convert the voice control instruction into a text format, and send the text format to the server 32.
According to the voice control system for automatically broadcasting the contents on the large screen, provided by the embodiment of the invention, the contents to be broadcasted on the large screen are controlled in a voice interaction mode, the intelligent reading function of data is provided, the complex interface skipping operation steps are simplified, and the labor cost of data broadcasting is reduced; in addition, because the corresponding theme language content is configured on the large-screen application at the server, the instruction information intention is associated through the unique code, and the error rate of semantic understanding can be reduced.
Optionally, the server 32 is further configured to configure the large-screen application, the theme content, and the dialog content of the display terminal before the voice receiving terminal 31 receives the voice control instruction, and respectively generate unique codes with identification, where the unique codes are used to associate the voice instruction with the broadcast content.
Further, as shown in fig. 3, the server 32 includes:
the semantic processing module 321 is configured to detect a type of the voice control instruction, where the type of the voice control instruction includes a simple action control instruction and a complex voice broadcast instruction;
the semantic processing module 321 includes the recognition of the intention and the Generation of the response content, and the response content determines the final text content by the NLG (Natural Language Generation) technology.
An action command generating module 322, configured to, when the semantic processing module 321 detects that the type of the voice control command is a simple action control command, analyze the simple action control command to generate a control signal
A voice synthesis module 323, configured to, when the semantic processing module 321 detects that the type of the voice control instruction is a complex voice broadcast instruction, obtain, according to the complex voice broadcast instruction, a corresponding broadcast content through an answer unique code by using an NLG technique, and then perform voice synthesis on the broadcast content to generate an audio signal;
a result integrating module 324, configured to send the control signal and/or the audio signal to the display terminal 33 according to a predetermined transmission protocol.
Optionally, the result integration module 324 may send the control signal and/or the audio signal to the display terminal 33 according to a json format transmission protocol.
Further, as shown in fig. 3, the display terminal 33 includes:
a terminal control receiver 331, configured to receive a control signal or an audio signal sent by the server 32;
a large screen data display 332 connected to the terminal control receiver 221, for displaying corresponding content according to the control signal or the audio signal;
and the voice player 333 is connected with the terminal control receiver 331 and is configured to perform corresponding voice broadcast according to the audio signal.
Optionally, the terminal control receiver 331 is configured to determine, according to the unique code in the audio signal, a content to be broadcasted, perform voice broadcasting on the content to be broadcasted through the voice player 333, and display the content through the large-screen data display 332
The system of this embodiment may be configured to implement the technical solutions of the method embodiments, and the implementation principles and technical effects are similar, which are not described herein again.
It will be understood by those skilled in the art that all or part of the processes of the embodiments of the methods described above may be implemented by a computer program, which may be stored in a computer-readable storage medium, and when executed, may include the processes of the embodiments of the methods described above. The storage medium may be a magnetic disk, an optical disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), or the like.
The above description is only for the specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A voice control method for automatically broadcasting contents on a large screen is characterized by comprising the following steps:
the voice receiving terminal receives a voice control instruction, converts the voice control instruction into a text format and then sends the text format to the server;
the server detects the type of the voice control instruction, and if the voice control instruction is a simple action control instruction, a control signal is generated according to the simple action control instruction and is sent to a display terminal; if the voice control instruction is a complex voice broadcasting instruction, determining broadcasting contents according to the complex voice broadcasting instruction, generating an audio signal and sending the audio signal to a display terminal;
and the display terminal performs switching control on a large-screen interface according to the control signal sent by the server, or performs voice broadcasting and large-screen display according to the audio signal sent by the server.
2. The method according to claim 1, wherein before the voice receiving terminal receives the voice control instruction, the method further comprises:
the server configures large-screen application, theme content and voice content, and respectively generates unique codes with identification, wherein the unique codes are used for associating voice commands with broadcast content.
3. The method according to claim 1 or 2, wherein the determining of the broadcast content according to the complex voice broadcast command and the generating of the audio signal comprise: and according to the complex voice broadcasting instruction, through an answer unique code, generating an NLG technology by using a natural language to obtain corresponding broadcasting contents, and then carrying out voice synthesis on the broadcasting contents to generate an audio signal.
4. The method according to claim 1, wherein the performing voice broadcast and large screen display according to the audio signal sent by the server comprises: and determining the content to be broadcasted according to the unique code in the audio signal, and carrying out voice broadcasting and large-screen display on the content to be broadcasted.
5. The method of claim 1, further comprising:
and the server side sends the control signal and/or the audio signal to the display terminal according to a preset transmission protocol.
6. The utility model provides a voice control system of big screen automatic broadcast content which characterized in that includes:
the voice receiving terminal is used for receiving a voice control instruction, converting the voice control instruction into a text format and then sending the text format to the server;
the server is used for detecting the type of the voice control instruction, and if the voice control instruction is a simple action control instruction, generating a control signal according to the simple action control instruction and sending the control signal to a display terminal; if the voice control instruction is a complex voice broadcasting instruction, determining broadcasting contents according to the complex voice broadcasting instruction, generating an audio signal and sending the audio signal to a display terminal;
and the display terminal is used for carrying out switching control on a large-screen interface according to the control signal sent by the server, or carrying out voice broadcasting and large-screen display according to the audio signal sent by the server.
7. The system according to claim 6, wherein the server is further configured to configure the large screen application, the theme content and the dialog content of the display terminal before the voice control command is received by the voice receiving terminal, and respectively generate a unique code with identification, and the unique code is used for associating the voice command with the broadcast content.
8. The system according to claim 6 or 7, wherein the server comprises:
the semantic processing module is used for detecting the type of the voice control instruction, wherein the type of the voice control instruction comprises a simple action control instruction and a complex voice broadcasting instruction;
the action instruction generating module is used for analyzing the simple action control instruction to generate a control signal when the semantic processing module detects that the type of the voice control instruction is the simple action control instruction;
the voice synthesis module is used for obtaining corresponding broadcast contents through unique answer coding and NLG technology according to the complex voice broadcast instruction when the semantic processing module detects that the type of the voice control instruction is the complex voice broadcast instruction, and then performing voice synthesis on the broadcast contents to generate audio signals;
and the result integration module is used for sending the control signal and/or the audio signal to the display terminal according to a preset transmission protocol.
9. The system of claim 6, wherein the display terminal comprises:
the terminal control receiver is used for receiving a control signal or an audio signal sent by the server;
the large-screen data display is connected with the terminal control receiver and used for displaying corresponding contents according to the control signal or the audio signal;
and the voice player is connected with the terminal control receiver and used for carrying out corresponding voice broadcast according to the audio signal.
10. The system according to claim 9, wherein the terminal control receiver is configured to determine a content to be broadcasted according to a unique code in the audio signal, and perform voice broadcasting on the content to be broadcasted through the voice player and display the content through the large-screen data display.
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| CN113409782A (en) * | 2021-06-16 | 2021-09-17 | 云茂互联智能科技(厦门)有限公司 | Method, device and system for noninductive scheduling of BI (business intelligence) large screen |
| CN113707141A (en) * | 2021-08-10 | 2021-11-26 | 大唐南京发电厂 | Voice control method and voice control system of DCS (distributed control system) |
| CN114143298A (en) * | 2021-10-26 | 2022-03-04 | 浙江绿色慧联有限公司 | Data display method, client and system based on MQTT protocol |
| CN114564130A (en) * | 2022-02-23 | 2022-05-31 | 成都智元汇信息技术股份有限公司 | Text self-adaption method, display terminal, system and medium based on public transport |
| CN114566166A (en) * | 2022-02-23 | 2022-05-31 | 成都智元汇信息技术股份有限公司 | Public transport text processing method, device and system, electronic equipment and medium |
| CN114564165A (en) * | 2022-02-23 | 2022-05-31 | 成都智元汇信息技术股份有限公司 | Text and audio self-adaption method, display terminal and system based on public transport |
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