CN112565849A - Voice control method of digital television, television control system and storage medium - Google Patents
Voice control method of digital television, television control system and storage medium Download PDFInfo
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/422—Input-only peripherals, i.e. input devices connected to specially adapted client devices, e.g. global positioning system [GPS]
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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
- G10L15/00—Speech recognition
- G10L15/22—Procedures used during a speech recognition process, e.g. man-machine dialogue
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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
- 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
- G10L15/00—Speech recognition
- G10L15/22—Procedures used during a speech recognition process, e.g. man-machine dialogue
- G10L2015/223—Execution procedure of a spoken command
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Abstract
The application discloses a voice control method, a television control system and a storage medium of a digital television, wherein the voice control method of the digital television is used for preprocessing a user voice instruction and then sending the preprocessed user voice instruction to a first preset server so that the first preset server performs voice recognition on the preprocessed user voice instruction and returns a voice recognition result; then analyzing the voice recognition result to obtain a voice control instruction; and finally, controlling the digital television to execute the operation corresponding to the voice control instruction according to the voice control instruction, thereby realizing the purpose that the user can control the digital television by inputting the user voice instruction, greatly reducing the learning cost of the digital television in the use process, and enabling most users to easily and accurately control the digital television.
Description
Technical Field
The present application relates to the field of digital television technologies, and in particular, to a voice control method, a television control system, and a storage medium for a digital television.
Background
Digital television (Digital TV), also known as Digital TV or Digital TV, refers to a type of TV in which all links from studio to transmission, reception are carried out using Digital TV signals or all signal propagation to the system is carried out by a binary Digital stream consisting of 0, 1 Digital strings, as opposed to analog TV. The method has the advantages of small signal loss and good receiving effect.
With the continuous development of digital television technology, digital televisions have more and more functions, such as live broadcasting, on-demand broadcasting, man-machine interaction and the like. The use of digital televisions becomes more and more complicated due to the appearance of the functions, and the corresponding functions can be realized only by searching in forms of pinyin or strokes or by controlling other function keys through a remote controller, which is too high in learning cost and difficult to use for some users (such as old people or children).
Therefore, it is necessary to provide a simpler and more convenient method for controlling a digital tv to reduce the learning cost of the digital tv, so that most users can easily and accurately control the digital tv.
Disclosure of Invention
In order to solve the technical problems, the present application provides a voice control method, a television control system and a storage medium for a digital television, so as to achieve the purpose that a user can control the digital television by inputting a user voice instruction, thereby greatly reducing the learning cost of the digital television in the using process, and enabling most users to easily and accurately control the digital television.
In order to achieve the technical purpose, the embodiment of the application provides the following technical scheme:
a voice control method of a digital television comprises the following steps:
acquiring a user voice instruction;
the user voice instruction is preprocessed and then transmitted to a first preset server, so that the first preset server carries out voice recognition on the preprocessed user voice instruction and returns a voice recognition result;
analyzing the voice recognition result to obtain a voice control instruction;
and controlling the digital television to execute the operation corresponding to the voice control instruction according to the voice control instruction.
Optionally, the voice control instruction includes: at least one of a page jump instruction, a live program instruction, an on-demand program instruction and a man-machine interaction instruction.
Optionally, after the digital television is started, the first preset server synchronizes a live program list corresponding to the digital television; the live program list comprises at least one of a live program name, a live program ID and a live program playing parameter;
when the voice control instruction comprises a live program instruction, controlling the digital television to execute an operation corresponding to the voice control instruction according to the voice control instruction comprises the following steps:
and controlling the digital television to play the live program corresponding to the live program instruction according to the live program name or the live program ID or the live program playing parameter contained in the live program instruction.
Optionally, the method for synchronizing the live program list corresponding to the digital television by the first preset server after the digital television is started includes:
the set top box of the digital television sends a region code or equipment ID corresponding to the digital television to a second preset server, so that the second preset server synchronizes a live program list corresponding to the region code or the equipment ID according to the region code or the equipment ID;
and the second preset server pushes the live program list to the first preset server at regular time.
Optionally, after analyzing the voice recognition result to obtain a voice control instruction, and before controlling, according to the voice control instruction, an operation corresponding to the digital television instruction and the voice control instruction, the method further includes:
and displaying the voice control instruction on the digital television.
A television control system comprising: the system comprises a set top box and a first preset server; wherein,
the set top box is used for acquiring a user voice instruction, preprocessing the user voice instruction and transmitting the preprocessed user voice instruction to the first preset server; the digital television is used for analyzing the returned voice recognition result to obtain a voice control instruction and controlling the digital television to execute the operation corresponding to the voice control instruction according to the voice control instruction;
and the first preset server is used for carrying out voice recognition on the preprocessed user voice instruction and returning a voice recognition result.
Optionally, the set-top box includes:
the voice processing module is used for receiving the user voice instruction, preprocessing the user voice instruction and transmitting the preprocessed user voice instruction to the first preset server;
the semantic conversion module is used for receiving the returned voice is the result, and analyzing the voice recognition result to obtain a voice control instruction;
and the semantic processing module is used for controlling the digital television to execute the operation corresponding to the voice control instruction according to the voice control instruction.
Optionally, the voice processing module is specifically configured to receive the user voice instruction, determine whether a data size of the user voice instruction is greater than a preset threshold, transmit the user voice instruction to the first preset server if the data size of the user voice instruction is greater than the preset threshold, discard the user voice instruction if the data size of the user voice instruction is not greater than the preset threshold, and control the digital television to display an instruction discard prompt.
Optionally, the voice control instruction includes: at least one of a page jump instruction, a live program instruction, an on-demand program instruction and a man-machine interaction instruction.
Optionally, the first preset server is further configured to synchronize a live program list corresponding to the digital television after the digital television is started; the live program list comprises at least one of a live program name, a live program ID and a live program playing parameter;
and when the voice control instruction comprises a live program instruction, the set top box controls the digital television to execute an operation corresponding to the voice control instruction according to the voice control instruction, and specifically, the set top box controls the digital television to play a live program corresponding to the live program instruction according to a live program name or a live program ID or a live program playing parameter contained in the live program instruction.
Optionally, the set top box is further configured to display the voice control instruction on the digital television after analyzing the voice recognition result to obtain a voice control instruction and before controlling, according to the voice control instruction, the digital television instruction and the operation corresponding to the voice control instruction.
A storage medium having a program stored therein, the program executing the voice control method of the digital television set when triggered.
It can be seen from the foregoing technical solutions that the embodiments of the present application provide a voice control method, a television control system, and a storage medium for a digital television, where after a user voice instruction is obtained, the voice control method of the digital television performs preprocessing on the user voice instruction and then sends the preprocessed user voice instruction to a first preset server, so that the first preset server performs voice recognition on the preprocessed user voice instruction and returns a voice recognition result; then analyzing the voice recognition result to obtain a voice control instruction; and finally, controlling the digital television to execute the operation corresponding to the voice control instruction according to the voice control instruction, thereby realizing the purpose that the user can control the digital television by inputting the user voice instruction, greatly reducing the learning cost of the digital television in the use process, and enabling most users to easily and accurately control the digital television.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, it is obvious that the drawings in the following description are only embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a schematic diagram of a remote control;
FIG. 2 is a schematic diagram of a virtual keyboard of a digital television;
fig. 3 is a schematic flowchart of a voice control method for a digital television according to an embodiment of the present application;
fig. 4 is a schematic flowchart of a voice control method of a digital television according to another embodiment of the present application;
fig. 5 is a flowchart illustrating a voice control method for a digital television according to another embodiment of the present application;
fig. 6 is a schematic structural diagram of a television control system according to an embodiment of the present application;
fig. 7 is a schematic structural diagram of a television control system according to another embodiment of the present application.
Detailed Description
As described in the background, the digital tv in the prior art generally requires a user to perform a search by using control keys such as up, down, left, right, back, confirmation, etc. in a remote controller as shown in fig. 1 in combination with a virtual keyboard as shown in fig. 2 on the digital tv to input a desired function or program name, and to find a desired function to be executed or a desired program to be viewed from the search result. The control mode has the disadvantages of high learning cost and high difficulty in learning for the old or children, especially for users who do not know characters.
In view of this, an embodiment of the present application provides a voice control method, a television control system, and a storage medium for a digital television, where after acquiring a user voice instruction, the voice control method of the digital television preprocesses the user voice instruction and sends the preprocessed user voice instruction to a first preset server, so that the first preset server performs voice recognition on the preprocessed user voice instruction and returns a voice recognition result; then analyzing the voice recognition result to obtain a voice control instruction; and finally, controlling the digital television to execute the operation corresponding to the voice control instruction according to the voice control instruction, thereby realizing the purpose that the user can control the digital television by inputting the user voice instruction, greatly reducing the learning cost of the digital television in the use process, and enabling most users to easily and accurately control the digital television.
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, 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 application.
The embodiment of the present application provides a voice control method for a digital television, as shown in fig. 3, including:
s101: acquiring a user voice instruction;
in step S101, the user voice instruction may be obtained by converting the remote control into an optical signal and sending the optical signal to the set-top box after the user inputs the voice instruction to the remote control integrated with the voice input module, or directly obtained by the set-top box integrated with the voice input module or the digital television, and the specific obtaining method of the user voice instruction is not limited in the present application, and is specifically determined according to the actual situation.
Alternatively, the user voice command may include a voice such as "play XX satellite", "play XX program", "play XX movie", "open XX game" or the like or an electric signal converted from a corresponding voice, or the like.
S102: the user voice instruction is preprocessed and then transmitted to a first preset server, so that the first preset server carries out voice recognition on the preprocessed user voice instruction and returns a voice recognition result;
the preprocessing of the user voice command can be to discard the user voice command containing too short voice, and display a discard prompt in the digital television after the discard processing.
Optionally, because the data size of the user voice command is related to the voice input time, in the preprocessing process, it may be determined whether the data size of the user voice command is smaller than a preset threshold, if so, it is considered that the voice included in the user voice command is too short and needs to be discarded, and the voice command is discarded, and if not, the user voice command is transmitted to the first preset server. Therefore, the problem that the calculation resources of the first preset server are wasted due to the fact that the user voice command which is triggered or sent by the user by mistake is transmitted to the first preset server can be avoided.
S103: analyzing the voice recognition result to obtain a voice control instruction;
generally, the voice recognition result returned from the first preset server is in a text form, and at this time, the analysis includes semantic analysis to obtain a keyword including a control function or a television program and the like as a voice control instruction.
S104: and controlling the digital television to execute the operation corresponding to the voice control instruction according to the voice control instruction.
In step S104, after the voice control command is generated, the digital television may be controlled to perform an operation corresponding to the voice control command according to the content of the voice control command. For example, when the voice control instruction comprises a keyword of "play + XX satellite television", controlling the digital television to execute a corresponding operation of playing XX satellite television; when the voice control instruction comprises a keyword of 'opening XX application/game', controlling the digital television to execute corresponding operation of opening XX application/game; and when the voice control instruction comprises a keyword of 'order/play + XX movie/TV play', controlling the digital television to perform corresponding operation of order/play XX movie/TV play.
In this embodiment, after acquiring the user voice instruction, the voice control method of the digital television preprocesses the user voice instruction and sends the preprocessed user voice instruction to the first preset server, so that the first preset server performs voice recognition on the preprocessed user voice instruction and returns a voice recognition result; then analyzing the voice recognition result to obtain a voice control instruction; and finally, controlling the digital television to execute the operation corresponding to the voice control instruction according to the voice control instruction, thereby realizing the purpose that the user can control the digital television by inputting the user voice instruction, greatly reducing the learning cost of the digital television in the use process, and enabling most users to easily and accurately control the digital television.
On the basis of the above embodiment, in an embodiment of the present application, the voice control instruction includes: at least one of a page jump instruction, a live program instruction, an on-demand program instruction and a man-machine interaction instruction. The page jump instruction may be, for example, an instruction to open an XX application or an XX game, the live program instruction may be an instruction to play an XX satellite television or an XX channel, and the on-demand program instruction may be an instruction to play/on-demand an XX movie or an XX television series/art; the man-machine interaction instruction can be instructions for displaying current weather/weather forecast, displaying current stock information, inquiring constellations and the like.
In this embodiment, as shown in fig. 4, when the voice control instruction includes a live program instruction, the controlling, according to the voice control instruction, the digital television to perform an operation corresponding to the voice control instruction includes:
s1041: controlling the digital television to play the live program corresponding to the live program instruction according to the live program name or the live program ID or the live program playing parameter contained in the live program instruction;
on the basis of the foregoing embodiment, in another embodiment of the present application, a method for synchronizing a live program list corresponding to a digital television by a first preset server after the digital television is started includes:
the set top box of the digital television sends a region code or equipment ID corresponding to the digital television to a second preset server, so that the second preset server synchronizes a live program list corresponding to the region code or the equipment ID according to the region code or the equipment ID;
and the second preset server pushes the live program list to the first preset server at regular time.
In this embodiment, the second preset server is configured to manage live programs, and the set-top box requests a live program list from the second preset server according to information such as a region code and an equipment ID. The second preset server is used for regularly pushing a live program list corresponding to the set top box to the first preset server and is mainly used for synchronizing the first preset server and the live program list data in the set top box. Optionally, the manner in which the second preset server regularly pushes the live program list to the first preset server is divided into two manners, namely local update and total update; the local updating means that when part of programs are changed, only changed data are pushed to the first preset server, and the consumed time is short; and the total updating means that all program lists are completely synchronized to the first preset server, so that the information is complete and errors are avoided.
The first preset server can achieve targeted acquisition of live program lists according to the region codes corresponding to the digital televisions or the corresponding equipment IDs, for example, live program lists acquired in the area A and the area B are different, or live program lists acquired by the equipment A and the equipment B are different, and therefore more personalized services are achieved.
On the basis of the above embodiment, in another embodiment of the present application, as shown in fig. 5, the voice control method of the digital television includes:
s201: acquiring a user voice instruction;
s202: the user voice instruction is preprocessed and then transmitted to a first preset server, so that the first preset server carries out voice recognition on the preprocessed user voice instruction and returns a voice recognition result;
s203: analyzing the voice recognition result to obtain a voice control instruction;
s204: displaying the voice control instruction on the digital television;
s205: and controlling the digital television to execute the operation corresponding to the voice control instruction according to the voice control instruction.
In this embodiment, after the voice recognition result is analyzed to obtain a voice control instruction, before the digital television instruction is controlled according to the voice control instruction and the operation corresponding to the voice control instruction, the voice control instruction is further displayed on the digital television, so that a user can determine whether the finally executed voice control instruction corresponds to the input user voice instruction.
The following describes a television control system provided in an embodiment of the present application, and the television control system described below may be referred to in correspondence with the above-described voice control method for a digital television.
Accordingly, an embodiment of the present application provides a television control system, as shown in fig. 6 and 7, the television control system includes: a set-top box 100 and a first provisioning server 200; wherein,
the set top box 100 is configured to obtain a user voice instruction, preprocess the user voice instruction, and transmit the preprocessed user voice instruction to the first preset server 200; the digital television is used for analyzing the returned voice recognition result to obtain a voice control instruction and controlling the digital television to execute the operation corresponding to the voice control instruction according to the voice control instruction;
and the first preset server 200 is configured to perform voice recognition on the preprocessed user voice instruction, and return a voice recognition result.
Fig. 6 is a schematic diagram of the structure of the television control system.
In this embodiment, the voice instruction of the user may be obtained by converting the remote control into an optical signal and sending the optical signal to the set-top box 100 after the user inputs the optical signal to the remote control integrated with the voice input module, or may be obtained directly by the set-top box 100 integrated with the voice input module or by a digital television, and the specific obtaining method of the voice instruction of the user is not limited in the present application and is specifically determined according to actual conditions.
Alternatively, the user voice command may include a voice such as "play XX satellite", "play XX program", "play XX movie", "open XX game" or the like or an electric signal converted from a corresponding voice, or the like.
Generally, the voice recognition result returned from the first preset server 200 is in a text form, and at this time, the parsing includes semantic parsing to obtain a keyword including a control function, a television program, or the like as a voice control instruction.
After the voice control instruction is generated, the digital television can be controlled to execute the operation corresponding to the voice control instruction according to the content of the voice control instruction. For example, when the voice control instruction comprises a keyword of "play + XX satellite television", controlling the digital television to execute a corresponding operation of playing XX satellite television; when the voice control instruction comprises a keyword of 'opening XX application/game', controlling the digital television to execute corresponding operation of opening XX application/game; and when the voice control instruction comprises a keyword of 'order/play + XX movie/TV play', controlling the digital television to perform corresponding operation of order/play XX movie/TV play.
In this embodiment, after acquiring the user voice instruction, the voice control system preprocesses the user voice instruction and sends the preprocessed user voice instruction to the first preset server 200, so that the first preset server 200 performs voice recognition on the preprocessed user voice instruction and returns a voice recognition result; then analyzing the voice recognition result to obtain a voice control instruction; and finally, controlling the digital television to execute the operation corresponding to the voice control instruction according to the voice control instruction, thereby realizing the purpose that the user can control the digital television by inputting the user voice instruction, greatly reducing the learning cost of the digital television in the use process, and enabling most users to easily and accurately control the digital television.
Optionally, referring to fig. 7, the set-top box 100 includes:
the voice processing module 101 is configured to receive the user voice instruction, preprocess the user voice instruction, and transmit the preprocessed user voice instruction to the first preset server 200;
the semantic conversion module 102 is configured to receive that the returned voice is a received result, and analyze the voice recognition result to obtain a voice control instruction;
and the semantic processing module 103 is configured to control the digital television to execute an operation corresponding to the voice control instruction according to the voice control instruction.
Optionally, the voice processing module 101 is specifically configured to receive the user voice instruction, determine whether a data size of the user voice instruction is greater than a preset threshold, transmit the user voice instruction to the first preset server 200 if the data size of the user voice instruction is greater than the preset threshold, discard the user voice instruction if the data size of the user voice instruction is not greater than the preset threshold, and control the digital television to display an instruction discard prompt.
Because the data size of the user voice command is related to the voice input time, it may be determined whether the data size of the user voice command is smaller than a preset threshold value in the preprocessing process, if so, it is determined that the voice included in the user voice command is too short and needs to be discarded, and if not, the user voice command is transmitted to the first preset server 200. Therefore, the phenomenon that the user voice command which is triggered or sent by the user by mistake is transmitted to the first preset server 200 to cause the waste of the computing resources of the first preset server 200 can be avoided.
Optionally, the voice control instruction includes: at least one of a page jump instruction, a live program instruction, an on-demand program instruction and a man-machine interaction instruction. The page jump instruction may be, for example, an instruction to open an XX application or an XX game, the live program instruction may be an instruction to play an XX satellite television or an XX channel, and the on-demand program instruction may be an instruction to play/on-demand an XX movie or an XX television series/art; the man-machine interaction instruction can be instructions for displaying current weather/weather forecast, displaying current stock information, inquiring constellations and the like.
Correspondingly, the first preset server 200 is further configured to synchronize a live program list corresponding to the digital television after the digital television is started; the live program list comprises at least one of a live program name, a live program ID and a live program playing parameter;
when the voice control instruction includes a live program instruction, the set top box 100 controls the digital television to execute an operation corresponding to the voice control instruction according to the voice control instruction, and specifically, controls the digital television to play a live program corresponding to the live program instruction according to a live program name or a live program ID or a live program playing parameter included in the live program instruction.
In this embodiment, the first preset server 200 may implement, according to the region code corresponding to the digital television or the corresponding device ID, obtaining a targeted live program list, for example, live program lists obtained in the area a and the area B are different, or live program lists obtained by the device a and the device B are different, thereby implementing a more personalized service.
Optionally, the set-top box 100 is further configured to display the voice control instruction on the digital television after analyzing the voice recognition result to obtain the voice control instruction and before controlling the digital television instruction according to the voice control instruction and the operation corresponding to the voice control instruction, so that the user determines whether the finally executed voice control instruction corresponds to the input user voice instruction.
Correspondingly, the embodiment of the present application further provides a storage medium, where a program is stored in the storage medium, and the program is triggered to execute the voice control method of the digital television according to any of the embodiments.
To sum up, the embodiment of the present application provides a voice control method, a television control system, and a storage medium for a digital television, where after a user voice instruction is obtained, the voice control method of the digital television performs preprocessing on the user voice instruction and sends the preprocessed user voice instruction to a first preset server, so that the first preset server performs voice recognition on the preprocessed user voice instruction and returns a voice recognition result; then analyzing the voice recognition result to obtain a voice control instruction; and finally, controlling the digital television to execute the operation corresponding to the voice control instruction according to the voice control instruction, thereby realizing the purpose that the user can control the digital television by inputting the user voice instruction, greatly reducing the learning cost of the digital television in the use process, and enabling most users to easily and accurately control the digital television.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (12)
1. A method for voice control of a digital television, comprising:
acquiring a user voice instruction;
the user voice instruction is preprocessed and then transmitted to a first preset server, so that the first preset server carries out voice recognition on the preprocessed user voice instruction and returns a voice recognition result;
analyzing the voice recognition result to obtain a voice control instruction;
and controlling the digital television to execute the operation corresponding to the voice control instruction according to the voice control instruction.
2. The voice control method of the digital television as claimed in claim 1, wherein the voice control command comprises: at least one of a page jump instruction, a live program instruction, an on-demand program instruction and a man-machine interaction instruction.
3. The voice control method of the digital television as claimed in claim 2, wherein the first preset server synchronizes a live program list corresponding to the digital television after the digital television is started; the live program list comprises at least one of a live program name, a live program ID and a live program playing parameter;
when the voice control instruction comprises a live program instruction, controlling the digital television to execute an operation corresponding to the voice control instruction according to the voice control instruction comprises the following steps:
and controlling the digital television to play the live program corresponding to the live program instruction according to the live program name or the live program ID or the live program playing parameter contained in the live program instruction.
4. The voice control method of the digital television as claimed in claim 3, wherein the method for synchronizing the live program list corresponding to the digital television by the first preset server after the digital television is started comprises:
the set top box of the digital television sends a region code or equipment ID corresponding to the digital television to a second preset server, so that the second preset server synchronizes a live program list corresponding to the region code or the equipment ID according to the region code or the equipment ID;
and the second preset server pushes the live program list to the first preset server at regular time.
5. The method according to claim 1, wherein after the parsing the voice recognition result to obtain the voice control command and before the controlling the digital television command and the operation corresponding to the voice control command according to the voice control command, the method further comprises:
and displaying the voice control instruction on the digital television.
6. A television control system, comprising: the system comprises a set top box and a first preset server; wherein,
the set top box is used for acquiring a user voice instruction, preprocessing the user voice instruction and transmitting the preprocessed user voice instruction to the first preset server; the digital television is used for analyzing the returned voice recognition result to obtain a voice control instruction and controlling the digital television to execute the operation corresponding to the voice control instruction according to the voice control instruction;
and the first preset server is used for carrying out voice recognition on the preprocessed user voice instruction and returning a voice recognition result.
7. The television control system of claim 6, wherein the set-top box comprises:
the voice processing module is used for receiving the user voice instruction, preprocessing the user voice instruction and transmitting the preprocessed user voice instruction to the first preset server;
the semantic conversion module is used for receiving the returned voice is the result, and analyzing the voice recognition result to obtain a voice control instruction;
and the semantic processing module is used for controlling the digital television to execute the operation corresponding to the voice control instruction according to the voice control instruction.
8. The television control system according to claim 7, wherein the voice processing module is specifically configured to receive the user voice command, determine whether a data size of the user voice command is greater than a preset threshold, transmit the user voice command to the first preset server if the data size of the user voice command is greater than the preset threshold, discard the user voice command if the data size of the user voice command is not greater than the preset threshold, and control the digital television to display a command discard prompt.
9. The television control system of claim 6, wherein the voice control instructions comprise: at least one of a page jump instruction, a live program instruction, an on-demand program instruction and a man-machine interaction instruction.
10. The television control system according to claim 9, wherein the first preset server is further configured to synchronize a live program list corresponding to the digital television after the digital television is started; the live program list comprises at least one of a live program name, a live program ID and a live program playing parameter;
and when the voice control instruction comprises a live program instruction, the set top box controls the digital television to execute an operation corresponding to the voice control instruction according to the voice control instruction, and specifically, the set top box controls the digital television to play a live program corresponding to the live program instruction according to a live program name or a live program ID or a live program playing parameter contained in the live program instruction.
11. The television control system according to claim 6, wherein the set-top box is further configured to display the voice control instruction on the digital television after parsing the voice recognition result to obtain the voice control instruction and before controlling the digital television instruction and the operation corresponding to the voice control instruction according to the voice control instruction.
12. A storage medium, wherein a program is stored in the storage medium, and the program executes the voice control method of the digital television according to any one of claims 1 to 5 when triggered.
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