CN111885456A - Intelligent sound box, control method and control device for intelligent sound box - Google Patents
Intelligent sound box, control method and control device for intelligent sound box Download PDFInfo
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- CN111885456A CN111885456A CN201910302626.0A CN201910302626A CN111885456A CN 111885456 A CN111885456 A CN 111885456A CN 201910302626 A CN201910302626 A CN 201910302626A CN 111885456 A CN111885456 A CN 111885456A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers, loudspeakers or microphones
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/042—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means
- G06F3/0425—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means using a single imaging device like a video camera for tracking the absolute position of a single or a plurality of objects with respect to an imaged reference surface, e.g. video camera imaging a display or a projection screen, a table or a wall surface, on which a computer generated image is displayed or projected
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
- G06F3/0487—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser
- G06F3/0488—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser using a touch-screen or digitiser, e.g. input of commands through traced gestures
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/16—Sound input; Sound output
- G06F3/167—Audio in a user interface, e.g. using voice commands for navigating, audio feedback
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2430/00—Signal processing covered by H04R, not provided for in its groups
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Abstract
The disclosure provides an intelligent sound box, a control method and a control device for the intelligent sound box, wherein the control method comprises the following steps: acquiring a projection instruction input by a user; determining one pattern as a target pattern in at least two preset patterns based on the projection instruction; controlling a pattern projection device of the intelligent sound box to project the target pattern; obtaining operation information of a user on the target pattern; and obtaining a corresponding user instruction based on the operation information and the target pattern.
Description
Technical Field
The present disclosure relates to the field of electronic technologies, and in particular, to a smart speaker, and a control method and a control apparatus for the smart speaker.
Background
With the development of scientific technology and the improvement of living standard of people, various intelligent devices enter the life of people, for example, an intelligent sound box, and a user can control the intelligent sound box through voice to enable the intelligent sound box to execute corresponding operations.
In the course of implementing the disclosed concept, the inventors found that there are at least the following problems in the prior art:
among the prior art, the interactive mode of intelligence audio amplifier is comparatively single, and the user mainly controls intelligence audio amplifier through pronunciation, perhaps carries out simple operation through the entity manipulating key that sets up on the intelligence audio amplifier, and the more manifold function of unable extension can not satisfy user's diversified demand.
Disclosure of Invention
In view of this, the present disclosure provides a smart speaker, a control method and a control apparatus for the smart speaker.
One aspect of the present disclosure provides a control method for a smart speaker, obtaining a projection instruction input by a user; determining one pattern as a target pattern in at least two preset patterns based on the projection instruction; controlling a pattern projection device of the intelligent sound box to project the target pattern; obtaining operation information of a user on the target pattern; and obtaining a corresponding user instruction based on the operation information and the target pattern.
According to an embodiment of the present disclosure, the at least two patterns include a keyboard pattern and a key pattern.
According to an embodiment of the present disclosure, the obtaining of the projection instruction input by the user includes: obtaining an operation instruction of a user on a projection key on the intelligent sound box; or obtain a user voice instruction to turn on the pattern projection apparatus. The obtaining operation information of the user on the target pattern comprises: and controlling a laser emitter of the intelligent sound box to emit laser, and controlling an image collector of the intelligent sound box to collect image information of laser spots formed by the laser at the operation part of the user.
According to an embodiment of the present disclosure, in a case that the target pattern is a keyboard pattern, the obtaining the corresponding user instruction based on the operation information and the projection pattern includes: obtaining character information input by a user based on the operation information and the target pattern; performing semantic analysis on the character information to obtain a corresponding user instruction; the control method further comprises the following steps: and under the condition that the user instruction is an audio output instruction, controlling an audio output device of the intelligent sound box to output corresponding audio information.
According to an embodiment of the present disclosure, in a case where the target pattern is a key pattern, the deriving the corresponding user instruction based on the operation information and the projection pattern includes: determining a note corresponding to a key operated by a user based on the operation information and a target pattern, wherein the user instruction is an output instruction about the note; the control method further comprises the following steps: and controlling an audio output device of the intelligent sound box to output the musical notes.
According to an embodiment of the present disclosure, the control method further includes: controlling an audio output device of the intelligent sound box to output audio information corresponding to the characters; and/or controlling a character projection device of the intelligent sound box to project characters corresponding to keyboard keys operated by a user and the text information.
Another aspect of the present disclosure provides a control device for a smart speaker, including: the projection instruction module is used for obtaining a projection instruction input by a user; a target pattern module for determining one pattern as a target pattern among at least two preset patterns based on the projection instruction; the control module is used for controlling the pattern projection device of the intelligent sound box to project the target pattern; the operation information module is used for obtaining the operation information of the target pattern by the user; and the user instruction module is used for obtaining a corresponding user instruction based on the operation information and the projection pattern.
Yet another aspect of the present disclosure provides a smart sound box, a pattern projecting device for projecting a target pattern; the acquisition device is used for acquiring the operation of the user on the target pattern to obtain acquisition information; the control device is used for obtaining a projection instruction input by a user, determining one pattern as a target pattern in at least two preset patterns based on the projection instruction, and obtaining a corresponding user instruction based on the target pattern and the acquisition information.
According to an embodiment of the present disclosure, the acquisition apparatus includes: the laser emitter is close to the bottom of the intelligent sound box, laser emitted by the laser emitter is parallel to the projection plane and is close to the projection plane, and a laser spot is formed on an operation part of a user under the condition that the operation part touches the laser; and the image collector is used for collecting the image information of the laser facula.
According to the embodiment of this disclosure, smart sound box still includes: the projection key is used for sensing the operation of a user and transmitting an operation signal to the control device so that the control device starts the pattern projection device and the acquisition device based on the operation signal of the projection key; and the audio output device is used for outputting audio information under the control of the control device.
According to the embodiment of the disclosure, under the condition that the target pattern is a keyboard pattern, the control device is used for obtaining character information input by a user based on the collected information, performing semantic analysis on the character information to obtain a corresponding user instruction, and under the condition that the user instruction is an audio output instruction, controlling the audio output device to output corresponding audio information; and under the condition that the target pattern is a key pattern, the control device is used for determining notes corresponding to keys operated by a user based on the collected information and controlling the audio output device to output corresponding notes.
According to the embodiment of this disclosure, smart sound box still includes: and the character projection device is used for projecting characters corresponding to keyboard keys operated by a user and the character information under the condition that the target pattern is a keyboard pattern.
According to the embodiment of the disclosure, the problem that the interaction mode of the intelligent sound box in the prior art is single and cannot meet diversified requirements of users can be solved at least partially, and therefore more functions can be expanded by the intelligent sound box, and the technical effect of more diversified interaction modes is provided.
Drawings
The above and other objects, features and advantages of the present disclosure will become more apparent from the following description of embodiments of the present disclosure with reference to the accompanying drawings, in which:
fig. 1 schematically illustrates an exemplary application scenario of a smart sound box, a control method, and a control apparatus according to an embodiment of the present disclosure;
fig. 2A schematically illustrates a schematic diagram of a smart sound box according to an embodiment of the present disclosure;
fig. 2B schematically illustrates a front view schematic diagram of a smart sound box according to an embodiment of the present disclosure;
fig. 3 schematically shows a schematic view of a key pattern according to an embodiment of the present disclosure;
FIG. 4 schematically illustrates a schematic diagram of a smart sound box according to another embodiment of the present disclosure;
FIG. 5 schematically illustrates a flow chart of a control method for a smart speaker according to an embodiment of the present disclosure; and
fig. 6 schematically illustrates a block diagram of a control apparatus for a smart sound box according to an embodiment of the present disclosure.
Detailed Description
Hereinafter, embodiments of the present disclosure will be described with reference to the accompanying drawings. It should be understood that the description is illustrative only and is not intended to limit the scope of the present disclosure. In the following detailed description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the embodiments of the disclosure. It may be evident, however, that one or more embodiments may be practiced without these specific details. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present disclosure.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the disclosure. The terms "comprises," "comprising," and the like, as used herein, specify the presence of stated features, operations, and/or components, but do not preclude the presence or addition of one or more other features, operations, or components.
All terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art unless otherwise defined. It is noted that the terms used herein should be interpreted as having a meaning that is consistent with the context of this specification and should not be interpreted in an idealized or overly formal sense.
Where a convention analogous to "at least one of A, B and C, etc." is used, in general such a construction is intended in the sense one having skill in the art would understand the convention (e.g., "a device having at least one of A, B and C" would include but not be limited to devices having a alone, B alone, C alone, a and B together, a and C together, B and C together, and/or A, B, C together, etc.). Where a convention analogous to "A, B or at least one of C, etc." is used, in general such a construction is intended in the sense one having skill in the art would understand the convention (e.g., "a device having at least one of A, B or C" would include but not be limited to devices having a alone, B alone, C alone, a and B together, a and C together, B and C together, and/or A, B, C together, etc.).
The embodiment of the disclosure provides an intelligent sound box, a control method and a control device for the intelligent sound box, wherein the control method comprises the following steps: acquiring a projection instruction input by a user; determining one pattern as a target pattern in at least two preset patterns based on the projection instruction; controlling a pattern projection device of the intelligent sound box to project the target pattern; obtaining operation information of a user on the target pattern; and obtaining a corresponding user instruction based on the operation information and the target pattern.
According to the intelligent sound box, the control method and the control device for the intelligent sound box, one pattern can be selected from a plurality of patterns to be projected according to the user instruction, the operation of the user on the projected pattern is detected to realize the control operation of the user on the intelligent sound box, for example, the keyboard pattern can be projected, the input of a character instruction is realized by detecting the operation of the user on the keyboard pattern, for example, the key pattern can be projected, and the playing of corresponding musical notes is realized by detecting the operation of the user on the key pattern. Therefore, the multiple function modules are virtualized by using the multiple projection patterns, and the patterns projected by the intelligent sound box can be switched among the preset multiple patterns according to the user instruction, so that different function modes are converted.
Therefore, the intelligent sound box, the control method for the intelligent sound box and the control device in the embodiments of the present disclosure can at least partially solve the problem that the interaction mode of the intelligent sound box in the prior art is single and cannot meet diversified demands of users, and therefore, the intelligent sound box can be expanded to more functional modules, and more diversified interaction modes can be provided.
Fig. 1 schematically illustrates an exemplary application scenario of a smart sound box, a control method, and a control apparatus according to an embodiment of the present disclosure. It should be noted that fig. 1 is only an example of an application scenario in which the smart sound box, the control method, and the control apparatus of the embodiment of the present disclosure may be applied to help those skilled in the art understand the technical content of the present disclosure, but does not mean that the embodiment of the present disclosure may not be used in other devices, systems, environments, or scenarios.
As shown in fig. 1, the control method and the control apparatus of the embodiment of the disclosure are applied to the smart sound box 100, and a user can interact with the smart sound box 100 through voice, for example, request songs, go online for shopping, or know weather forecast, and the like, and the smart sound box 100 can also control other smart homes, for example, open a curtain, set a temperature of a refrigerator, open an air conditioner, and the like.
According to the intelligent sound box, the control method and the control device disclosed by the embodiment of the disclosure, the intelligent sound box can not only receive voice input of a user, but also project patterns to a desktop, and collect and analyze the operation of the user on the patterns on the desktop, so as to obtain the user input. Moreover, a plurality of patterns are preset, each pattern can correspondingly simulate an input device, such as a virtual keyboard pattern, a virtual key pattern and the like, and a user can select different patterns according to needs to enter different input modes.
Fig. 2A schematically illustrates a schematic diagram of a smart sound box according to an embodiment of the present disclosure.
As shown in fig. 2A, the smart sound box 200 of the embodiment of the present disclosure includes:
a pattern projection device 210 for projecting a target pattern;
the acquisition device is used for acquiring the operation of a user on the target pattern to obtain acquisition information;
and the control device is used for obtaining a projection instruction input by a user, determining one pattern as a target pattern in at least two preset patterns based on the projection instruction, and obtaining a corresponding user instruction based on the target pattern and the acquisition information.
In particular, the pattern projection device 210 may be, for example, a laser projector that projects red laser light onto a flat projection plane, where a red pattern contour is formed, wherein the projection plane may be, for example, a table top.
According to an embodiment of the present disclosure, the acquisition device includes a laser emitter 221 and an image acquirer 222.
Fig. 2B schematically illustrates a front view schematic diagram of a smart sound box according to an embodiment of the disclosure.
As shown in fig. 2A and 2B, the laser emitter 221 may be a linear laser, and may emit a linear laser. Laser emitter 221 is close to the bottom setting of smart sound box 200, and when smart sound box 200 placed on the desktop, laser emitter 221 is close to the desktop. The laser emitter 221 emits a linear laser beam parallel to and close to the projection plane, and when an operation portion (e.g., a finger) of a user touches the linear laser beam, a laser spot is formed on the operation portion.
The image collector 222 is used for collecting image information of the laser spot. The image collector 222 may be, for example, an infrared camera, the infrared camera may capture a laser spot formed at the user operation portion and a coordinate position thereof, the image collector 222 transmits a collected image to the control device, and the control device may know which portion of the pattern is clicked at the user operation portion according to the spot on the collected image and the content of the projected pattern.
According to the embodiment of the present disclosure, the smart sound box further includes a projection key and an audio output device.
Wherein, the projection key is the entity button that sets up on intelligent audio amplifier, can be used for opening pattern projection arrangement and collection system. The projection key may sense a user operation, such as a pressing operation, and transmit an operation signal to the control device, so that the control device turns on or off the pattern projecting device and the collecting device based on the operation signal of the projection key. In addition, the projection key can also realize the switching of the projection patterns, for example, if the number of the projection keys is one, under the condition that the pattern projection device and the acquisition device are closed, the user can start the pattern projection device and the acquisition device by pressing the projection key, the user can control the pattern projection device to project the next pattern of the current pattern by pressing the projection key again, and the user can close the pattern projection device and the acquisition device by pressing the projection key until the last pattern is switched. For another example, the number of the projection keys may be multiple, each projection key corresponds to a pattern, and a user pressing one of the projection keys may control the pattern projection apparatus to project the pattern corresponding to the projection key.
The audio output device may be, for example, a speaker, and may output audio information under the control of the control device.
According to an embodiment of the present disclosure, a plurality of patterns are pre-stored in the control device, the patterns may be patterns for simulating an input device, the patterns may include a keyboard pattern, and fig. 2A schematically illustrates the keyboard pattern.
In addition, the pattern may also include a key pattern.
Fig. 3 schematically shows a schematic view of a key pattern according to an embodiment of the present disclosure.
As shown in fig. 3, the light projected by the pattern projection device 310 of the smart sound box 300 forms the outline of a key on the projection plane.
According to the embodiment of the disclosure, the control device may further select a corresponding pattern as the target pattern according to a selection of a user, and control the pattern projection device to project the target pattern onto the projection plane. For example, the control device receives an instruction that the user wants to enable the virtual keyboard, and can control the pattern projection device to project the keyboard pattern and display the outline of the keyboard pattern on the projection plane. If the user clicks the key of the virtual keyboard, the linear laser forms a light spot on the finger of the user, the image collector 222 collects an image with the light spot and transmits the image to the control device, and the control device can know which key the user has clicked according to the collected image and information on the keyboard pattern, so that the keyboard input is realized. After the user input is finished, the control device can also acquire the user intention according to the characters input by the user, so that corresponding operation is executed.
According to the embodiment of the disclosure, under the condition that the target pattern is the keyboard pattern, the control device is used for obtaining the character information input by the user based on the collected information, performing semantic analysis on the character information to obtain the corresponding user instruction, and under the condition that the user instruction is the audio output instruction, controlling the audio output device to output the corresponding audio information.
And under the condition that the target pattern is a key pattern, the control device is used for determining the musical notes corresponding to the keys operated by the user based on the collected information and controlling the audio output device to output the corresponding musical notes.
Fig. 4 schematically illustrates a schematic diagram of a smart sound box according to another embodiment of the present disclosure.
As shown in fig. 4, according to the embodiment of the present disclosure, the smart sound box 400 may further be provided with a character projecting device 430, configured to project characters and text information corresponding to the keyboard keys operated by the user, so that the user can determine whether the characters and text input by the user are correct.
Specifically, the control device of the embodiment of the present disclosure may be used to execute the following control method.
Fig. 5 schematically shows a flowchart of a control method for a smart speaker according to an embodiment of the present disclosure.
As shown in fig. 5, the control method of the embodiment of the present disclosure includes operations S510 to S550:
in operation S510, a projection instruction input by a user is obtained.
According to an embodiment of the present disclosure, obtaining the casting instruction input by the user may include: obtaining an operation instruction of a user on a projection key on the intelligent sound box; alternatively, a voice instruction of the user is obtained about turning on the pattern projecting device.
The operation instruction of the projection key by the user may be a pressing operation signal to the projection key.
The user can also input voice instructions through preset awakening words or keywords, and the awakening words or keywords can be 'projection', 'projection on', 'keyboard on', 'key switch over', 'key to be used' or 'key', and the like.
In operation S520, one pattern is determined as a target pattern among at least two patterns preset based on the projection instruction. According to an embodiment of the present disclosure, the pattern may be a pattern for an analog input device, including a keyboard pattern and a key pattern.
Specifically, after receiving a projection instruction input by a user, determining whether pattern type information is included in the projection instruction input by the user, for example, a pattern type included in a voice instruction of "open a keyboard" input by the user, and the pattern type is a keyboard pattern; for another example, if a projection key is arranged on the smart sound box corresponding to each pattern, if the user presses the projection key corresponding to the key pattern, the instruction input by the user includes a pattern type, and the pattern type is a key pattern. As another example, the pattern type is not included in the "open projection" voice command entered by the user.
And if the projection instruction input by the user contains the pattern type, taking the corresponding pattern as a target pattern.
If the projection instruction input by the user does not include the pattern type information, a first pattern preset in the plurality of patterns may be used as the target pattern, and the first pattern may be, for example, a keyboard pattern.
In other embodiments of the present disclosure, the user may also input a voice instruction "next pattern" to switch the pattern type, and after receiving the voice instruction, the next pattern of the currently projected pattern is taken as the target pattern.
In operation S530, the pattern projection apparatus of the smart speaker is controlled to project a target pattern.
Detecting whether the pattern projection device and the acquisition device are in an opening state, if so, opening the pattern projection device and the acquisition device, and controlling the pattern projection device to project a target pattern; and if the pattern projection device and the acquisition device are in the opening state, controlling the projection pattern of the pattern projection device to be changed to the target pattern.
For example, in a case where the pattern projection apparatus and the collection apparatus are turned off, the user may start the pattern projection apparatus and the collection apparatus by a voice command such as "project", "start projection", "enable projection", and the like, in this case, the pattern projection apparatus may project a preset first pattern; for another example, when the pattern projection device and the collection device are turned off, the user may turn on the keyboard, and send a voice command to start the pattern projection device and the collection device, and cause the pattern projection device to project a keyboard pattern; for another example, in a case where the pattern projecting device and the collecting device are in an on state, and the current pattern projected by the pattern projecting device is a keyboard pattern, the user may switch the pattern projected by the pattern projecting device from the keyboard pattern to a key pattern by a voice command such as "switch to key", "next pattern", and the like.
In operation S540, operation information of the target pattern by the user is obtained.
Obtaining the operation information of the user on the target pattern may include: the method comprises the steps of controlling a laser transmitter of the intelligent sound box to emit linear laser, controlling an image collector of the intelligent sound box to collect image information of laser spots formed by the laser at an operation part of a user, and using the collected image information as operation information of the user on a target pattern.
In operation S550, a corresponding user instruction is obtained based on the operation information and the target pattern.
Specifically, operation S550 may be performed by the control device of the smart speaker, or the control device may transmit the operation information and the target pattern to the cloud server, and the cloud server performs operation S550, and then the cloud server transmits the execution result back to the control device. And after the control device obtains the user instruction, controlling the corresponding components of the intelligent sound box to execute the operation according to the user instruction.
According to an embodiment of the present disclosure, in the case that the target pattern is a keyboard pattern, operation S550 may include the following operations:
and obtaining the character information input by the user based on the operation information and the target pattern. Specifically, the key value of the key hit by the user can be obtained according to the operation information and the target pattern, and then the text information input by the user can be obtained after the user finishes inputting. For example, according to the operation information and the target pattern, the fact that the user sequentially clicks the keys, and the text information "playing music" can be obtained according to the input method.
And carrying out semantic analysis on the character information to obtain a corresponding user instruction. Specifically, semantic analysis is performed on the text information to obtain the user intention, and a user instruction is obtained, so that corresponding operation can be executed, for example, the text information is "turn on the air conditioner", and after analysis, the user instruction is to notify that the air conditioner is turned on, and the control device can send a turn-on instruction to the air conditioner to instruct the air conditioner to start working.
The control method of the embodiment of the present disclosure further includes: and under the condition that the user instruction is an audio output instruction, controlling an audio output device of the intelligent sound box to output corresponding audio information. For example, the text message is "play music", and after analysis, the control device can control the speaker to start playing music if the user instructs to start playing music.
The existing voice recognition technology is generally low in dialect recognition rate, and a user with nonstandard Mandarin can input instructions by using a virtual keyboard.
According to an embodiment of the present disclosure, in the case that the target pattern is a keyboard pattern, the control method may further include the operations of:
and controlling a character projection device of the intelligent sound box to project characters and character information corresponding to the keyboard keys operated by the user.
And controlling an audio output device of the intelligent sound box to output audio information corresponding to the characters. In the process of inputting characters by a user, the loudspeaker can be controlled to broadcast the input characters.
According to an embodiment of the present disclosure, in the case where the target pattern is a key pattern, operation S550 may include the following operations:
and determining the key operated by the user based on the operation information and the target pattern, and determining a note corresponding to the key, wherein the user instruction is an output instruction of the note.
The control method of the embodiment of the present disclosure further includes: and controlling an audio output device of the intelligent sound box to play and output the musical notes.
Thus, the user can play with the virtual key.
According to an embodiment of the present disclosure, in a case where the pattern does not need to be projected, the user may turn off the pattern projection device and the collection device through a voice instruction, for example, a voice instruction "turn off projection"; or the pattern projection device and the acquisition device are closed through the projection key; alternatively, the pattern projecting device and the collecting device may be automatically turned off without the user operating the projection pattern for a preset time, which may be, for example, one hour.
The embodiment of the present disclosure further provides a control device for an intelligent speaker,
fig. 6 schematically shows a block diagram of a control device according to an embodiment of the present disclosure.
As shown in fig. 6, the control device includes:
a projection instruction module 610, configured to obtain a projection instruction input by a user;
a target pattern module 620 for determining one pattern as a target pattern among at least two preset patterns based on the projection instruction;
a control module 630, configured to control the pattern projection device of the smart speaker to project the target pattern;
an operation information module 640, configured to obtain operation information of the target pattern by the user;
and a user instruction module 650 for obtaining corresponding instructions based on the operation information and the projection pattern.
Specifically, the projection instruction module 610 may perform the operation S510 described above, the target pattern module 620 may perform the operation S520 described above, the control module 630 may perform the operation S530 described above, the operation information module 640 may perform the operation S540 described above, and the user instruction module 650 may perform the operation S550 described above, which is not described herein again.
Any number of modules, sub-modules, units, sub-units, or at least part of the functionality of any number thereof according to embodiments of the present disclosure may be implemented in one module. Any one or more of the modules, sub-modules, units, and sub-units according to the embodiments of the present disclosure may be implemented by being split into a plurality of modules. Any one or more of the modules, sub-modules, units, sub-units according to embodiments of the present disclosure may be implemented at least in part as a hardware circuit, such as a Field Programmable Gate Array (FPGA), a Programmable Logic Array (PLA), a system on a chip, a system on a substrate, a system on a package, an Application Specific Integrated Circuit (ASIC), or may be implemented in any other reasonable manner of hardware or firmware by integrating or packaging a circuit, or in any one of or a suitable combination of software, hardware, and firmware implementations. Alternatively, one or more of the modules, sub-modules, units, sub-units according to embodiments of the disclosure may be at least partially implemented as a computer program module, which when executed may perform the corresponding functions.
For example, any plurality of the projection instruction module 610, the target pattern module 620, the control module 630, the operation information module 640, and the user instruction module 650 may be combined in one module to be implemented, or any one of them may be divided into a plurality of modules. Alternatively, at least part of the functionality of one or more of these modules may be combined with at least part of the functionality of the other modules and implemented in one module. According to an embodiment of the present disclosure, at least one of the projection instruction module 610, the target pattern module 620, the control module 630, the operation information module 640, and the user instruction module 650 may be implemented at least in part as a hardware circuit, such as a Field Programmable Gate Array (FPGA), a Programmable Logic Array (PLA), a system on a chip, a system on a substrate, a system on a package, an Application Specific Integrated Circuit (ASIC), or may be implemented in hardware or firmware in any other reasonable manner of integrating or packaging a circuit, or in any one of three implementations of software, hardware, and firmware, or in a suitable combination of any of them. Alternatively, at least one of the projection instruction module 610, the target pattern module 620, the control module 630, the operation information module 640, and the user instruction module 650 may be at least partially implemented as a computer program module that, when executed, may perform a corresponding function.
The flowchart and block diagrams in the figures illustrate the architecture, functionality, and operation of possible implementations of systems, methods and computer program products according to various embodiments of the present disclosure. In this regard, each block in the flowchart or block diagrams may represent a module, segment, or portion of code, which comprises one or more executable instructions for implementing the specified logical function(s). It should also be noted that, in some alternative implementations, the functions noted in the block may occur out of the order noted in the figures. For example, two blocks shown in succession may, in fact, be executed substantially concurrently, or the blocks may sometimes be executed in the reverse order, depending upon the functionality involved. It will also be noted that each block of the block diagrams or flowchart illustration, and combinations of blocks in the block diagrams or flowchart illustration, can be implemented by special purpose hardware-based systems which perform the specified functions or acts, or combinations of special purpose hardware and computer instructions.
Those skilled in the art will appreciate that various combinations and/or combinations of features recited in the various embodiments and/or claims of the present disclosure can be made, even if such combinations or combinations are not expressly recited in the present disclosure. In particular, various combinations and/or combinations of the features recited in the various embodiments and/or claims of the present disclosure may be made without departing from the spirit or teaching of the present disclosure. All such combinations and/or associations are within the scope of the present disclosure.
The embodiments of the present disclosure have been described above. However, these examples are for illustrative purposes only and are not intended to limit the scope of the present disclosure. Although the embodiments are described separately above, this does not mean that the measures in the embodiments cannot be used in advantageous combination. The scope of the disclosure is defined by the appended claims and equivalents thereof. Various alternatives and modifications can be devised by those skilled in the art without departing from the scope of the present disclosure, and such alternatives and modifications are intended to be within the scope of the present disclosure.
Claims (12)
1. A control method for a smart sound box comprises the following steps:
acquiring a projection instruction input by a user;
determining one pattern as a target pattern in at least two preset patterns based on the projection instruction;
controlling a pattern projection device of the intelligent sound box to project the target pattern;
obtaining operation information of a user on the target pattern;
and obtaining a corresponding user instruction based on the operation information and the target pattern.
2. The control method according to claim 1, wherein:
the at least two patterns include a keyboard pattern and a key pattern.
3. The control method according to claim 1, wherein:
the obtaining the projection instruction input by the user comprises:
obtaining an operation instruction of a user on a projection key on the intelligent sound box; or
Voice instructions are obtained from a user regarding turning on the pattern projection device.
The obtaining operation information of the user on the target pattern comprises:
and controlling a laser emitter of the intelligent sound box to emit laser, and controlling an image collector of the intelligent sound box to collect image information of laser spots formed by the laser at the operation part of the user.
4. The control method according to claim 2, wherein:
in a case that the target pattern is a keyboard pattern, the deriving the corresponding user instruction based on the operation information and the projection pattern includes: obtaining character information input by a user based on the operation information and the target pattern; performing semantic analysis on the character information to obtain a corresponding user instruction;
the control method further comprises the following steps: and under the condition that the user instruction is an audio output instruction, controlling an audio output device of the intelligent sound box to output corresponding audio information.
5. The control method according to claim 2, wherein:
in a case where the target pattern is a key pattern, the deriving the corresponding user instruction based on the operation information and the projection pattern includes: determining a note corresponding to a key operated by a user based on the operation information and a target pattern, wherein the user instruction is an output instruction about the note;
the control method further comprises the following steps: and controlling an audio output device of the intelligent sound box to output the musical notes.
6. The control method according to claim 4, further comprising:
controlling an audio output device of the intelligent sound box to output audio information corresponding to the characters; and/or
And controlling a character projection device of the intelligent sound box to project characters corresponding to keyboard keys operated by a user and the character information.
7. A smart sound box, comprising:
a pattern projection device for projecting a target pattern;
the acquisition device is used for acquiring the operation of the user on the target pattern to obtain acquisition information;
the control device is used for obtaining a projection instruction input by a user, determining one pattern as a target pattern in at least two preset patterns based on the projection instruction, and obtaining a corresponding user instruction based on the target pattern and the acquisition information.
8. The smart sound box of claim 7, wherein the collection device comprises:
the laser emitter is close to the bottom of the intelligent sound box, laser emitted by the laser emitter is parallel to the projection plane and is close to the projection plane, and a laser spot is formed on an operation part of a user under the condition that the operation part touches the laser;
and the image collector is used for collecting the image information of the laser facula.
9. The smart sound box of claim 7, further comprising:
the projection key is used for sensing the operation of a user and transmitting an operation signal to the control device so that the control device starts the pattern projection device and the acquisition device based on the operation signal of the projection key;
and the audio output device is used for outputting audio information under the control of the control device.
10. The smart sound box of claim 9,
under the condition that the target pattern is a keyboard pattern, the control device is used for obtaining character information input by a user based on the collected information, performing semantic analysis on the character information to obtain a corresponding user instruction, and under the condition that the user instruction is an audio output instruction, controlling the audio output device to output corresponding audio information;
and under the condition that the target pattern is a key pattern, the control device is used for determining notes corresponding to keys operated by a user based on the collected information and controlling the audio output device to output corresponding notes.
11. The smart sound box of claim 10, further comprising:
and the character projection device is used for projecting characters corresponding to keyboard keys operated by a user and the character information under the condition that the target pattern is a keyboard pattern.
12. A control device for a smart speaker, comprising:
the projection instruction module is used for obtaining a projection instruction input by a user;
a target pattern module for determining one pattern as a target pattern among at least two preset patterns based on the projection instruction;
the control module is used for controlling the pattern projection device of the intelligent sound box to project the target pattern;
the operation information module is used for obtaining the operation information of the target pattern by the user;
and the user instruction module is used for obtaining a corresponding user instruction based on the operation information and the projection pattern.
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