CN108538289B - Method, device and terminal equipment for realizing voice remote control based on Bluetooth - Google Patents

Method, device and terminal equipment for realizing voice remote control based on Bluetooth Download PDF

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Publication number
CN108538289B
CN108538289B CN201810183350.4A CN201810183350A CN108538289B CN 108538289 B CN108538289 B CN 108538289B CN 201810183350 A CN201810183350 A CN 201810183350A CN 108538289 B CN108538289 B CN 108538289B
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remote control
character information
matching
control command
voice
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CN108538289A (en
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蒋壮
郑勇
王文祺
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Shenzhen Waterward Information Co Ltd
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Shenzhen Water World Co Ltd
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Priority to PCT/CN2018/082033 priority patent/WO2019169684A1/en
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W4/00Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/80Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L15/00Speech recognition
    • G10L15/22Procedures used during a speech recognition process, e.g. man-machine dialogue
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L15/00Speech recognition
    • G10L15/26Speech to text systems
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L15/00Speech recognition
    • G10L15/28Constructional details of speech recognition systems
    • G10L15/30Distributed recognition, e.g. in client-server systems, for mobile phones or network applications

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  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Computational Linguistics (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Telephonic Communication Services (AREA)
  • Selective Calling Equipment (AREA)
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Abstract

The invention discloses a method, a device and terminal equipment for realizing voice remote control based on Bluetooth, wherein the method comprises the following steps: receiving voice information sent by Bluetooth equipment; sending the voice information to a voice recognition server so that the voice recognition server recognizes the voice information as character information; receiving character information returned by the voice recognition server, and matching the character information with a remote control instruction in an instruction database; and when the character information is successfully matched with one of the remote control commands, executing the remote control command. Therefore, the existing voice recognition server is used for recognizing the voice information on line, the strong operational capability of the terminal equipment is used for carrying out remote control instruction matching on the recognition result locally, a feature database with higher training cost does not need to be preset, the implementation cost of voice remote control is greatly reduced, meanwhile, a user can set a remote control instruction in a self-defined mode, a new remote control instruction is expanded according to needs, and the flexibility of the voice remote control is improved.

Description

Method, device and terminal equipment for realizing voice remote control based on Bluetooth
Technical Field
The invention relates to the technical field of communication, in particular to a method, a device and terminal equipment for realizing voice remote control based on Bluetooth.
Background
The Bluetooth earphone can establish Bluetooth connection with the mobile terminal and control the mobile terminal. The traditional control mode is that key control is adopted, a user sends an instruction to the mobile terminal by pressing keys of the Bluetooth headset, and the mobile terminal executes the instruction, so that simple functions such as Bluetooth self-shooting are realized. However, the control mode has single function, and if the function is to be expanded, the number of keys of the Bluetooth is required to be increased, so that the cost volume of the Bluetooth headset is increased.
The method for carrying out voice remote control on the mobile terminal through the Bluetooth is provided in the prior art, a user can control the mobile terminal only by sending voice to the Bluetooth headset, hands of the user are liberated, and keys do not need to be arranged on the Bluetooth headset. The method is realized by that a manufacturer carries out recognition training of remote control commands in advance to generate a feature database, the feature database is stored at the Bluetooth earphone side or the mobile terminal side, when a user sends a voice command, the voice command is recognized through the feature database, and the corresponding remote control command is recognized and executed.
However, the cost of remote control instruction recognition training is high, so the implementation cost of voice remote control is high. And the remote control instruction can only be customized by a manufacturer, and a user cannot modify or expand the remote control instruction by himself, so that the flexibility is poor.
Disclosure of Invention
The invention mainly aims to provide a method, a device and terminal equipment for realizing voice remote control based on Bluetooth, and aims to reduce the realization cost of voice remote control and enhance the flexibility of voice remote control.
To achieve the above object, an embodiment of the present invention provides a method for implementing voice remote control based on bluetooth, where the method includes the following steps:
receiving voice information sent by Bluetooth equipment;
sending the voice information to a voice recognition server so that the voice recognition server recognizes the voice information as character information;
receiving the character information returned by the voice recognition server, and matching the character information with a remote control instruction in an instruction database;
and when the character information is successfully matched with one remote control instruction, executing the remote control instruction.
Optionally, the remote control instruction comprises a call password and a control command.
Optionally, the step of matching the character information with a remote control command in a command database includes:
matching the character information with a call password of the remote control instruction;
when the matching is successful, matching the character information with a control command of the remote control instruction;
and when the matching is successful, judging that the character information is successfully matched with the remote control instruction.
Optionally, the step of matching the character information with the call password of the remote control instruction includes:
comparing the character information with the call password;
judging whether the character information contains characters the same as the calling password or not;
if yes, the character information and the calling password are successfully matched.
Optionally, the step of matching the character information with the control command of the remote control instruction includes:
filtering out characters which are the same as the calling password in the character information, and comparing the remaining characters with the control command;
judging whether the matching degree of the remaining characters and the control command exceeds a first threshold value or not;
and when the matching degree exceeds a first threshold value, judging that the character information is successfully matched with the control command.
Optionally, the call password is comprised of at least two repeated sets of characters.
Optionally, there are no repeated characters in the control command.
Optionally, the number of characters of the control command does not exceed a second threshold.
Optionally, a value range of the second threshold is 4 to 6.
Optionally, the call password for each remote control command is the same.
The embodiment of the invention also provides a device for realizing voice remote control based on Bluetooth, which comprises:
the receiving module is used for receiving voice information sent by the Bluetooth equipment;
the sending module is used for sending the voice information to a voice recognition server so that the voice recognition server can recognize the voice information as character information;
the matching module is used for receiving the character information returned by the voice recognition server and matching the character information with a remote control instruction in an instruction database;
and the execution module is used for executing the remote control instruction when the character information is successfully matched with one of the remote control instructions.
Optionally, the matching module comprises:
the first matching unit is used for matching the character information with the call password of the remote control command;
the second matching unit is used for matching the character information with the control command of the remote control instruction when the character information is successfully matched with the calling password;
and the judging unit is used for judging that the character information is successfully matched with the remote control instruction when the character information is successfully matched with the control command.
Optionally, the first matching unit includes:
the first comparison subunit is used for comparing the character information with the calling password;
the first judging subunit is used for judging whether the character information contains characters which are the same as the calling password;
and the first judgment subunit is used for judging that the character information is successfully matched with the calling password when the character information contains the characters which are the same as the calling password.
Optionally, the second matching unit includes:
the second comparison subunit is used for filtering out characters in the character information, which are the same as the calling password, and comparing the remaining characters with the control command;
the second judging subunit is used for judging whether the matching degree of the remaining characters and the control command exceeds a first threshold value;
and the second judging subunit is used for judging that the character information is successfully matched with the control command when the matching degree of the remaining characters and the control command exceeds a first threshold value.
Embodiments of the present invention also provide a terminal device, which includes a memory, a processor, and at least one application program stored in the memory and configured to be executed by the processor, where the application program is configured to execute the foregoing method for implementing voice remote control based on bluetooth.
The method for realizing voice remote control based on Bluetooth provided by the embodiment of the invention identifies voice information on line by utilizing the existing voice identification server, then carries out remote control instruction matching on the identification result locally by utilizing the strong operational capability of terminal equipment, and executes the matched remote control instruction when the matching is successful. Therefore, a feature database with higher training cost does not need to be preset, and the implementation cost of voice remote control is greatly reduced. Meanwhile, a user can set a remote control command in a user-defined mode, a new remote control command is expanded according to needs, the flexibility of voice remote control is improved, the interaction function of the terminal equipment and the Bluetooth equipment is expanded, and the user experience is improved.
Drawings
FIG. 1 is a flow chart of a first embodiment of a method for implementing voice remote control based on Bluetooth according to the present invention;
fig. 2 is a schematic diagram of a preset remote control command in the terminal device in the embodiment of the present invention;
FIG. 3 is a flowchart of a second embodiment of the method for implementing voice remote control based on Bluetooth;
FIG. 4 is a block diagram of a first embodiment of the apparatus for implementing voice remote control based on Bluetooth according to the present invention;
FIG. 5 is a block diagram of the matching block of FIG. 4;
FIG. 6 is a block diagram of the first matching unit of FIG. 5;
fig. 7 is a block diagram of a second matching unit in fig. 5.
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative only and should not be construed as limiting the invention.
As used herein, the singular forms "a", "an", "the" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. It will be understood that when an element is referred to as being "connected" or "coupled" to another element, it can be directly connected or coupled to the other element or intervening elements may also be present. Further, "connected" or "coupled" as used herein may include wirelessly connected or wirelessly coupled. As used herein, the term "and/or" includes all or any element and all combinations of one or more of the associated listed items.
It will be understood by those skilled in the art that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
As will be appreciated by those skilled in the art, "terminal" as used herein includes both devices that are wireless signal receivers, devices that have only wireless signal receivers without transmit capability, and devices that include receive and transmit hardware, devices that have receive and transmit hardware capable of performing two-way communication over a two-way communication link. Such a device may include: a cellular or other communication device having a single line display or a multi-line display or a cellular or other communication device without a multi-line display; PCS (Personal Communications Service), which may combine voice, data processing, facsimile and/or data communication capabilities; a PDA (Personal Digital Assistant), which may include a radio frequency receiver, a pager, internet/intranet access, a web browser, a notepad, a calendar and/or a GPS (Global Positioning System) receiver; a conventional laptop and/or palmtop computer or other device having and/or including a radio frequency receiver. As used herein, a "terminal" or "terminal device" may be portable, transportable, installed in a vehicle (aeronautical, maritime, and/or land-based), or situated and/or configured to operate locally and/or in a distributed fashion at any other location(s) on earth and/or in space. As used herein, a "terminal Device" may also be a communication terminal, a web terminal, a music/video playing terminal, such as a PDA, an MID (Mobile Internet Device) and/or a Mobile phone with music/video playing function, or a smart tv, a set-top box, etc.
As used herein, a server, as will be understood by those skilled in the art, includes, but is not limited to, a computer, a network host, a single network server, a collection of network servers, or a cloud of servers. Here, the Cloud is composed of a large number of computers or network servers based on Cloud Computing (Cloud Computing), which is a kind of distributed Computing, a super virtual computer composed of a group of loosely coupled computer sets. In the embodiment of the present invention, the server, the terminal device and the WNS server may communicate with each other through any communication method, including but not limited to mobile communication based on 3GPP, LTE and WIMAX, computer network communication based on TCP/IP and UDP protocols, and short-range wireless transmission based on bluetooth and infrared transmission standards.
The method for realizing voice remote control based on bluetooth in the embodiment of the invention is mainly applied to terminal equipment, in particular to mobile terminals such as mobile phones and flat panels, and can also be applied to other electronic equipment such as smart home equipment such as televisions, air conditioners and refrigerators, which is not limited in the invention. The following description will be made in detail by taking an application to a terminal device as an example.
Referring to fig. 1, an embodiment of a method for implementing voice remote control based on bluetooth according to the present invention is provided, where the method includes the following steps:
and S11, receiving the voice information sent by the Bluetooth equipment.
In the embodiment of the present invention, the bluetooth device mainly refers to a bluetooth headset, and certainly, other electronic devices having sound collection and bluetooth transmission functions may also be used, which is not limited in the present invention.
In the embodiment of the present invention, a bluetooth Connection is established between a bluetooth device and a terminal device, and includes two Connection links of an ACL (Asynchronous Connection less) and an SCO (Synchronous Connection ordered). The bluetooth equipment collects voice information of a user, sends the voice information to the terminal equipment through an SCO link in a mode of Pulse Code Modulation (PCM) Code stream, and the terminal equipment receives the voice information through the SCO link.
S12, sending the voice information to the voice recognition server so that the voice recognition server recognizes the voice information as character information.
In the embodiment of the invention, the terminal equipment establishes communication connection with the voice recognition server based on a mobile communication network (such as a 4G network), a WIFI network and the like, sends voice information to the voice recognition server through HTTP, requests the voice recognition server to perform voice recognition on the voice information, and the voice recognition server recognizes the voice information as character information and returns the character information to the terminal equipment.
The speech recognition server may be a google speech recognition engine, a microsoft speech recognition engine, an IBM speech recognition engine, a Nuance speech recognition engine, a news-flight speech recognition engine, a hundredth speech recognition engine, etc., which support recognition of multiple languages, such as english, japanese, german, chinese, etc.
And S13, receiving the character information returned by the voice recognition server, and matching the character information with the remote control command in the command database.
In the embodiment of the invention, an instruction database is preset in the terminal equipment, the instruction database comprises a plurality of remote control instructions, and the remote control instructions can be preset in a factory or can be set by a user in a self-defining way.
The remote control command in the embodiment of the invention comprises a call password and a control command, wherein the call password is usually preceded by the control command, and the opposite can be realized. The purpose of adding the calling password is to avoid taking the speech of the user as a speech instruction and prevent misoperation. In the embodiment of the invention, the call password of each remote control command is the same, and of course, in other embodiments, the call passwords of the remote control commands may be different. In other embodiments, the remote control instructions may include only control commands.
The calling password is preferably composed of at least two groups of repeated characters, so that the distinction degree from the ordinary voice is increased, the recognition degree is improved, and the memory and the sound production of a user are facilitated. For example, the call password is set to "sesame seed", "small wolve", "small strong and strong", "hello hello", or the like.
Preferably, there are no repeated characters in the control command to simplify as much as possible and to increase the discrimination from the call password. The control command is as short as possible, the number of characters is preferably not more than a second threshold, and the value range of the second threshold is preferably 4-6, that is, the number of characters is not more than 4-6.
As shown in fig. 2, the instruction database includes N remote control instructions, that is, a remote control instruction 1, a remote control instruction 2, a remote control instruction … …, and a remote control instruction N, the call password of each remote control instruction is "sesame seed", and the control instructions are different from each other, and include "take a picture", "record", "take a picture", "talk over", "transfer a picture", "play music", "make a call", "stop", "close" and the like. The terminal device establishes one-to-one address index relationship between control commands such as ' photographing ', camera shooting ', ' recording ', ' playing music ', ' talkback ', ' making a call ', ' stopping ', ' shutdown ' and the like in the instruction database and start and stop control of a camera, a microphone, audio equipment, a loudspeaker, a microphone and the like and shutdown operation of power management respectively.
As shown in fig. 3, in the embodiment of the present invention, a specific process of the terminal device matching the character information with the remote control instruction in the instruction database is as follows:
s131, matching the character information with the call password of the remote control command. When the matching is successful, the next step S132 is entered; when the matching fails, the process proceeds to step S134.
In the embodiment of the invention, the terminal equipment compares the character information with the calling password one by one to judge whether the character information contains the characters same as the calling password, if so, the character information is successfully matched with the calling password, otherwise, the character information is failed to be matched.
For example, the calling password is "sesame, and if the character information includes four characters" sesame "it is determined that the character information and the calling password match successfully.
And S132, matching the character information with a control command of the remote control command. When the matching is successful, the step S133 is entered; when the matching fails, the process proceeds to step S134.
In the embodiment of the invention, the terminal equipment filters the characters which are the same as the calling password in the character information, compares the remaining characters with the control command one by one, judges whether the matching degree (similarity) of the remaining characters and the control command exceeds a first threshold value, judges that the character information and the control command are successfully matched when the matching degree exceeds the first threshold value, and otherwise judges that the matching fails. The first threshold may be set according to actual needs, and may be set between 50% and 70%, such as 50%.
And S133, judging that the character information is successfully matched with the remote control command.
And when the character information is successfully matched with the call password and the control command of the remote control command, judging that the character information is successfully matched with the remote control command.
And S134, judging that the matching of the character information and the remote control command fails.
And when the matching of the character information and the call password or the control command of the remote control instruction fails, judging that the matching of the character information and the remote control instruction fails.
And the terminal equipment respectively matches the character information with each remote control instruction. When the calling password of each remote control instruction is the same, the terminal equipment only needs to match the character information with the calling password of the first remote control instruction; when the matching is successful, the calling password does not need to be matched subsequently, and the matching is directly carried out with the control command until the matching with a certain remote control command is successful or all the remote control commands are traversed; when the matching fails, the remote control command is not matched with other remote control commands, and the remote control command which is not matched with the character information is directly judged. When the call password of each remote control instruction is different, the call password needs to be matched with the call password and the control command of each remote control instruction respectively until the call password is successfully matched with a certain remote control instruction or all the remote control instructions are traversed.
And S14, when the character information is successfully matched with one remote control command, executing the remote control command.
In the embodiment of the invention, when the character information is successfully matched with one of the remote control commands, the terminal equipment executes the control command of the remote control command, such as photographing, recording, shooting, talkbacking, picture transmission, music playing, telephone making and the like.
When the remote control instruction is talkback, the voice uplink of the Bluetooth device and the terminal device is transmitted through the SCO link, and the voice downlink of the Bluetooth device and the terminal device is transmitted through the ACL link, so that the full-duplex voice talkback function of the Bluetooth device and the terminal device is realized.
When the remote control instruction is content such as interactive communication with the bluetooth device, for example, streaming media such as pictures, audio and video are transmitted, the terminal device transmits the streaming media such as pictures, audio and video to the bluetooth device through the ACL link, for example, a call is made, and the terminal device realizes a call through the SCO link.
When the remote control instruction is that the terminal equipment stops interacting with the Bluetooth equipment, the terminal equipment closes corresponding functions, such as stop of continuous time functions of recording, shooting, transmitting pictures, talkbacking and the like.
In the method for realizing voice remote control based on Bluetooth, a specific Application (APP) can be installed on the terminal equipment during specific implementation, a user can perform custom setting of a remote control instruction on the application, the terminal equipment sets and stores the remote control instruction through the application according to user operation, and the method for realizing voice remote control based on Bluetooth is executed through the application.
The embodiment of the invention discloses a method for realizing voice remote control based on Bluetooth, which is characterized in that the voice information is identified on line by utilizing the existing voice identification server, the remote control instruction matching is carried out on the identification result locally by utilizing the strong operational capability of terminal equipment, and the matched remote control instruction is executed when the matching is successful. Therefore, a feature database with higher training cost does not need to be preset, and the implementation cost of voice remote control is greatly reduced. Meanwhile, a user can set a remote control command in a self-defined mode, a new remote control command is expanded according to needs, and flexibility of voice remote control is improved.
Referring to fig. 4, the apparatus for implementing voice remote control based on bluetooth according to the present invention is proposed, and the apparatus includes a receiving module 10, a sending module 20, a matching module 30, and an executing module 40, wherein: the receiving module 10 is used for receiving voice information sent by the bluetooth device; a sending module 20, configured to send the voice information to a voice recognition server, so that the voice recognition server recognizes the voice information as character information; the matching module 30 is used for receiving the character information returned by the voice recognition server and matching the character information with the remote control instruction in the instruction database; and the execution module 40 is used for executing the remote control command when the character information is successfully matched with one of the remote control commands.
In the embodiment of the invention, the Bluetooth equipment collects the voice information of a user and sends the voice information to the device through the SCO link in the form of PCM code stream, and the receiving module 10 of the device receives the voice information through the SCO link.
In the embodiment of the present invention, the sending module 20 sends the voice information to the voice recognition server through HTTP, requests the voice recognition server to perform voice recognition on the voice information, and the voice recognition server recognizes the voice information as character information and returns the character information to the device.
In the embodiment of the invention, an instruction database is preset in the terminal equipment, the instruction database comprises a plurality of remote control instructions, and the remote control instructions can be preset in a factory or can be set by a user in a self-defining way.
The remote control command in the embodiment of the invention comprises a call password and a control command, wherein the call password is usually preceded by the control command, and the opposite can be realized. The purpose of adding the calling password is to avoid taking the speech of the user as a speech instruction and prevent misoperation. In the embodiment of the invention, the call password of each remote control command is the same, and of course, in other embodiments, the call passwords of the remote control commands may be different. In other embodiments, the remote control instructions may include only control commands.
The calling password is preferably composed of at least two groups of repeated characters, so that the distinction degree from the ordinary voice is increased, the recognition degree is improved, and the memory and the sound production of a user are facilitated. For example, the call password is set to "sesame seed", "small wolve", "small strong and strong", "hello hello", or the like.
Preferably, there are no repeated characters in the control command to simplify as much as possible and to increase the discrimination from the call password. The control command is as short as possible, the number of characters is preferably not more than a second threshold, and the value range of the second threshold is preferably 4-6, that is, the number of characters is not more than 4-6.
As shown in fig. 2, the instruction database includes N remote control instructions, that is, a remote control instruction 1, a remote control instruction 2, a remote control instruction … …, and a remote control instruction N, the call password of each remote control instruction is "sesame seed", and the control instructions are different from each other, and include "take a picture", "record", "take a picture", "talk over", "transfer a picture", "play music", "make a call", "stop", "close" and the like. The terminal device establishes one-to-one address index relationship between control commands such as ' photographing ', camera shooting ', ' recording ', ' playing music ', ' talkback ', ' making a call ', ' stopping ', ' shutdown ' and the like in the instruction database and start and stop control of a camera, a microphone, audio equipment, a loudspeaker, a microphone and the like and shutdown operation of power management respectively.
In the embodiment of the present invention, as shown in fig. 5, the matching module 30 includes a first matching unit 31, a second matching unit 32, and a determining unit 33, where: a first matching unit 31, configured to match the character information with a call password of the remote control instruction; the second matching unit 32 is used for matching the character information with the control command of the remote control instruction when the character information is successfully matched with the calling password; and the judging unit 33 is used for judging that the character information is successfully matched with the remote control instruction when the character information is successfully matched with the control command.
As shown in fig. 6, the first matching unit 31 includes a first comparing unit, a first judging unit, and a first judging unit, wherein: the first comparison subunit 311 is configured to perform character-by-character comparison on the character information and the call password; a first judging subunit 312, configured to judge whether the character information includes a character that is the same as the call password; and the first judging subunit 313 is configured to, when the character information includes a character that is the same as the calling password, judge that the matching between the character information and the calling password is successful, and otherwise judge that the matching is failed.
As shown in fig. 7, the second matching unit 32 includes a second ratio sub-unit 321, a second judgment sub-unit 322, and a second judgment sub-unit 323, wherein: a second comparison subunit 321, configured to filter out characters in the character information that are the same as the call password, and compare the remaining characters with the control command one by one; a second judging subunit 322, configured to judge whether a matching degree (similarity) between the remaining characters and the control command exceeds a first threshold; and the second judging subunit 323 is configured to, when the matching degree of the remaining characters and the control command exceeds the first threshold, judge that the matching between the character information and the control command is successful, otherwise judge that the matching fails. The first threshold may be set according to actual needs, and may be set between 50% and 70%, such as 50%.
When the character information is successfully matched with both the call password and the control command of the remote control command, the judgment unit 33 judges that the character information is successfully matched with the remote control command. When the matching of the character information and the call password or the control command of the remote control instruction fails, the judgment unit 33 judges that the matching of the character information and the remote control instruction fails.
The matching module 30 matches the character information with each remote control command, respectively. When the call password of each remote control instruction is the same, the matching module 30 only needs to match the character information with the call password of the first remote control instruction; when the matching is successful, the calling password does not need to be matched subsequently, and the matching is directly carried out with the control command until the matching with a certain remote control command is successful or all the remote control commands are traversed; when the matching fails, the remote control command is not matched with other remote control commands, and the remote control command which is not matched with the character information is directly judged. When the call password of each remote control command is different, the matching module 30 needs to match the call password and the control command of each remote control command respectively until the matching with a certain remote control command is successful or all the remote control commands are traversed.
In the embodiment of the present invention, when the matching between the character information and one of the remote control commands is successful, the execution module 40 executes the control command of the remote control command, such as taking a picture, recording, shooting, talkbacking, transmitting a picture, playing music, making a call, and the like.
When the remote control instruction is talkback, the execution module 40 transmits the voice uplink of the bluetooth device through the SCO link, and the execution module 40 transmits the voice downlink of the bluetooth device through the ACL link, thereby realizing the full-duplex voice talkback function between the bluetooth device and the terminal device.
When the remote control command is content such as interactive communication with the bluetooth device, for example, streaming media such as pictures, audio, and video are transmitted, the execution module 40 transmits the streaming media such as pictures, audio, and video to the bluetooth device through the ACL link, for example, dialing a call, and the execution module 40 realizes a call through the SCO link.
When the remote control instruction is that the terminal device stops interacting with the bluetooth device, the execution module 40 closes the corresponding function, such as stopping the continuous time function of recording, shooting, transmitting pictures, talkbacking, and the like.
The device for realizing voice remote control based on Bluetooth identifies voice information on line by utilizing the existing voice identification server, then carries out remote control instruction matching on the identification result locally by utilizing the strong operational capability of terminal equipment, and executes the matched remote control instruction when the matching is successful. Therefore, a feature database with higher training cost does not need to be preset, and the implementation cost of voice remote control is greatly reduced. Meanwhile, a user can set a remote control command in a self-defined mode, a new remote control command is expanded according to needs, and flexibility of voice remote control is improved.
The invention also proposes a terminal device comprising a memory, a processor and at least one application stored in the memory and configured to be executed by the processor, the application being configured to perform the aforementioned method for implementing voice remote control based on bluetooth. The method comprises the following steps: receiving voice information sent by Bluetooth equipment; sending the voice information to a voice recognition server so that the voice recognition server recognizes the voice information as character information; receiving character information returned by the voice recognition server, and matching the character information with a remote control instruction in an instruction database; and when the character information is successfully matched with one of the remote control commands, executing the remote control command. The method for implementing voice remote control based on bluetooth in this embodiment is a method for implementing voice remote control based on bluetooth in the above embodiment of the present invention, and is not described herein again.
Those skilled in the art will appreciate that the present invention includes apparatus directed to performing one or more of the operations described in the present application. These devices may be specially designed and manufactured for the required purposes, or they may comprise known devices in general-purpose computers. These devices have stored therein computer programs that are selectively activated or reconfigured. Such a computer program may be stored in a device (e.g., computer) readable medium, including, but not limited to, any type of disk including floppy disks, hard disks, optical disks, CD-ROMs, and magnetic-optical disks, ROMs (Read-Only memories), RAMs (Random Access memories), EPROMs (Erasable Programmable Read-Only memories), EEPROMs (Electrically Erasable Programmable Read-Only memories), flash memories, magnetic cards, or optical cards, or any type of media suitable for storing electronic instructions, and each coupled to a bus. That is, a readable medium includes any medium that stores or transmits information in a form readable by a device (e.g., a computer).
It will be understood by those within the art that each block of the block diagrams and/or flowchart illustrations, and combinations of blocks in the block diagrams and/or flowchart illustrations, can be implemented by computer program instructions. Those skilled in the art will appreciate that the computer program instructions may be implemented by a processor of a general purpose computer, special purpose computer, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, implement the features specified in the block or blocks of the block diagrams and/or flowchart illustrations of the present disclosure.
Those of skill in the art will appreciate that various operations, methods, steps in the processes, acts, or solutions discussed in the present application may be alternated, modified, combined, or deleted. Further, various operations, methods, steps in the flows, which have been discussed in the present application, may be interchanged, modified, rearranged, decomposed, combined, or eliminated. Further, steps, measures, schemes in the various operations, methods, procedures disclosed in the prior art and the present invention can also be alternated, changed, rearranged, decomposed, combined, or deleted.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (9)

1. A method for realizing voice remote control based on Bluetooth is characterized by comprising the following steps:
receiving voice information sent by Bluetooth equipment;
sending the voice information to a voice recognition server so that the voice recognition server recognizes the voice information as character information;
receiving the character information returned by the voice recognition server, and matching the character information with a remote control instruction in an instruction database;
when the character information is successfully matched with one remote control instruction, executing the remote control instruction; the remote control instruction comprises a calling password and a control command;
when the call password of each remote control instruction is the same, the step of matching the character information with the remote control instructions in the instruction database comprises the following steps:
matching the character information with a calling password of a first remote control instruction;
when the matching is successful, the remote control command is directly matched with the control command until the matching with one remote control command is successful or all the remote control commands are traversed;
and when the matching fails, the remote control command is not matched, and the remote control command which is not matched with the character information is directly judged.
2. The method of claim 1, wherein when the call password of each remote control command is different, the step of matching the character information with the remote control commands in the command database comprises:
matching the character information with a call password of the remote control instruction;
when the matching is successful, matching the character information with a control command of the remote control instruction;
and when the matching is successful, judging that the character information is successfully matched with the remote control instruction.
3. The method of claim 2, wherein the step of matching the character information with the call password of the remote control command comprises:
comparing the character information with the call password;
judging whether the character information contains characters the same as the calling password or not;
if yes, the character information and the calling password are successfully matched.
4. The method of claim 3, wherein the step of matching the character information with the control command of the remote control command comprises:
filtering out characters which are the same as the calling password in the character information, and comparing the remaining characters with the control command;
judging whether the matching degree of the remaining characters and the control command exceeds a first threshold value or not;
and when the matching degree exceeds a first threshold value, judging that the character information is successfully matched with the control command.
5. An apparatus for implementing voice remote control based on Bluetooth, comprising:
the receiving module is used for receiving voice information sent by the Bluetooth equipment;
the sending module is used for sending the voice information to a voice recognition server so that the voice recognition server can recognize the voice information as character information;
the matching module is used for receiving the character information returned by the voice recognition server and matching the character information with a remote control instruction in an instruction database;
the execution module is used for executing the remote control instruction when the character information is successfully matched with one remote control instruction; the remote control instruction comprises a calling password and a control command;
when the calling password of each remote control instruction is the same, the matching module is further used for matching the character information with the calling password of the first remote control instruction; when the matching is successful, the remote control command is directly matched with the control command until the matching with one remote control command is successful or all the remote control commands are traversed; and when the matching fails, the remote control command is not matched, and the remote control command which is not matched with the character information is directly judged.
6. The apparatus of claim 5, wherein when the call password of each remote control command is different, the matching module comprises:
the first matching unit is used for matching the character information with the call password of the remote control command;
the second matching unit is used for matching the character information with the control command of the remote control instruction when the character information is successfully matched with the calling password;
and the judging unit is used for judging that the character information is successfully matched with the remote control instruction when the character information is successfully matched with the control command.
7. The apparatus of claim 6, wherein the first matching unit comprises:
the first comparison subunit is used for comparing the character information with the calling password;
the first judging subunit is used for judging whether the character information contains characters which are the same as the calling password;
and the first judgment subunit is used for judging that the character information is successfully matched with the calling password when the character information contains the characters which are the same as the calling password.
8. The apparatus of claim 7, wherein the second matching unit comprises:
the second comparison subunit is used for filtering out characters in the character information, which are the same as the calling password, and comparing the remaining characters with the control command;
the second judging subunit is used for judging whether the matching degree of the remaining characters and the control command exceeds a first threshold value;
and the second judging subunit is used for judging that the character information is successfully matched with the control command when the matching degree of the remaining characters and the control command exceeds a first threshold value.
9. A terminal device comprising a memory, a processor and at least one application stored in the memory and configured to be executed by the processor, wherein the application is configured to perform the method of any of claims 1 to 4 for implementing voice remote control based on bluetooth.
CN201810183350.4A 2018-03-06 2018-03-06 Method, device and terminal equipment for realizing voice remote control based on Bluetooth Active CN108538289B (en)

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