CN113870763A - Light control method and device and intelligent sound box - Google Patents
Light control method and device and intelligent sound box Download PDFInfo
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- CN113870763A CN113870763A CN202111081439.8A CN202111081439A CN113870763A CN 113870763 A CN113870763 A CN 113870763A CN 202111081439 A CN202111081439 A CN 202111081439A CN 113870763 A CN113870763 A CN 113870763A
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- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
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Abstract
The embodiment of the invention provides a light control method, a light control device and an intelligent sound box, wherein a light control instruction input by a user is received, wherein the light control instruction comprises the number of lamp beads and/or a light display area; converting the light control instruction into a digital signal control instruction; and displaying the lamp beads corresponding to the number of the lamp beads on the light display area according to a preset rule according to the digital signal control instruction. Through user input light control command, and then control intelligent sound and show the shape according to the different light of the light display zone internal display of light control command on intelligent sound shell, realized human-computer interaction, reinforcing user experience feels.
Description
Technical Field
The invention relates to the technical field of Internet of things, in particular to a light control method and device and an intelligent sound box.
Background
The intelligent sound box in the market can only play some audio data, and needs to interact with people in some application scenes, but the interaction with the user cannot be realized by the current intelligent sound box, and the user experience is not good.
Disclosure of Invention
In view of the above, embodiments of the present invention are proposed to provide a light control method, apparatus and smart audio that overcome or at least partially solve the above problems.
In a first aspect, an embodiment of the present invention provides a light control method, where the method includes:
receiving a light control instruction input by a user, wherein the light control instruction comprises the number of lamp beads and/or a light display area;
converting the light control instruction into a digital signal control instruction;
and displaying the lamp beads corresponding to the number of the lamp beads on the light display area according to a preset rule according to the digital signal control instruction.
Optionally, the method further comprises:
acquiring audio sound information played by the intelligent sound equipment;
and determining a lamplight display shape corresponding to the audio sound information according to the played audio sound information.
Optionally, the method further comprises:
receiving a mode setting instruction input by a user;
responding to different trigger conditions, and setting a working mode according to the mode setting instruction, wherein the working mode comprises the following steps: a power-on mode, a no-operation mode, a music-playing mode, an listening mode, a desired mode, or a power-off mode.
Optionally, the method further comprises:
collecting sound data by a microphone;
and if the sound data is human sound data, controlling the intelligent sound equipment to execute corresponding operation according to the sound data.
Optionally, if the sound data is human sound data, controlling the smart sound to execute a corresponding operation according to the sound data, including:
carrying out spectrum analysis on the sound data to obtain a voice signal characteristic parameter in the sound data;
inputting the voice signal characteristic parameters in the voice data into a noise Gaussian model to obtain noise probability;
inputting the voice signal characteristic parameters in the voice data into a voice Gaussian model to obtain voice probability; the pre-trained Gaussian mixture model comprises the noise Gaussian model and the human voice Gaussian model;
if the human voice probability is greater than the noise probability, determining that the voice data is human voice data;
and if the human voice probability is smaller than the noise probability, determining the voice data as noise data.
And if the sound data is human sound data, controlling the intelligent sound equipment to execute corresponding operation according to the sound data.
In a second aspect, an embodiment of the present invention provides a light control device, where the light control device includes:
the receiving module is used for receiving a light control instruction input by a user, wherein the light control instruction comprises the number of lamp beads and/or a light display area;
the conversion module is used for converting the light control instruction into a digital signal control instruction;
and the control module is used for displaying the lamp beads corresponding to the number of the lamp beads on the light display area according to a preset rule according to the digital signal control instruction.
Optionally, the control module is further configured to:
acquiring audio sound information played by the intelligent sound equipment;
and determining a lamplight display shape corresponding to the audio sound information according to the played audio sound information.
Optionally, the control module is further configured to:
receiving a mode setting instruction input by a user;
responding to different trigger conditions, and setting a working mode according to the mode setting instruction, wherein the working mode comprises the following steps: a power-on mode, a no-operation mode, a music-playing mode, an listening mode, a desired mode, or a power-off mode.
Optionally, the control module is further configured to:
collecting sound data by a microphone;
and if the sound data is human sound data, controlling the intelligent sound equipment to execute corresponding operation according to the sound data.
Optionally, the control module is specifically configured to:
carrying out spectrum analysis on the sound data to obtain a voice signal characteristic parameter in the sound data;
inputting the voice signal characteristic parameters in the voice data into a noise Gaussian model to obtain noise probability;
inputting the voice signal characteristic parameters in the voice data into a voice Gaussian model to obtain voice probability; the pre-trained Gaussian mixture model comprises the noise Gaussian model and the human voice Gaussian model;
if the human voice probability is greater than the noise probability, determining that the voice data is human voice data;
and if the human voice probability is smaller than the noise probability, determining the voice data as noise data.
And if the sound data is human sound data, controlling the intelligent sound equipment to execute corresponding operation according to the sound data.
In a third aspect, an embodiment of the present invention provides an intelligent sound device, including: at least one processor and memory;
the memory stores a computer program; the at least one processor executes the computer program stored in the memory to implement the light control method provided in the first aspect.
The embodiment of the invention has the following advantages:
according to the light control method, the light control device and the intelligent sound box, the light control instruction input by a user is received, wherein the light control instruction comprises the number of lamp beads and/or the light display area; converting the light control instruction into a digital signal control instruction; and displaying the lamp beads corresponding to the number of the lamp beads on the light display area according to a preset rule according to the digital signal control instruction. Through user input light control command, and then control intelligent sound and show the shape according to the different light of the light display zone internal display of light control command on intelligent sound shell, realized human-computer interaction, reinforcing user experience feels.
Drawings
FIG. 1 is a flow chart of steps of an embodiment of a light control method of the present invention;
FIG. 2 is a block diagram of an embodiment of a lighting control device according to the present invention;
fig. 3 is a schematic structural diagram of an intelligent sound system according to the present invention.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
Referring to fig. 1, a flowchart illustrating steps of an embodiment of a light control method according to the present invention is shown, where the method may specifically include the following steps:
s101, receiving a light control instruction input by a user, wherein the light control instruction comprises the number of lamp beads and/or a light display area;
specifically, intelligence stereo set passes through bluetooth or wifi with mobile terminal and links to each other, and the user can input lamp pearl quantity and/or light display area on mobile terminal, and mobile terminal generates light control command according to user's input, includes lamp pearl quantity and/or light display area in this light control command.
For example, the user may input the number of the lamp beads on the mobile terminal, for example, input 10, that is, light up 10 lamp beads;
alternatively, the user may generate an input light display area on the mobile terminal, such as inputting 4cm2I.e. 4cm above the housing of the smart audio2Lighting the lamp light in the area;
or, the user inputs the number of the lamp beads and the light display area on the mobile terminal at the same time, for example, 10 lamp beads and 4cm are input2I.e. 4cm above the housing of the smart audio2And 10 lamp beads are lighted in the area.
S102, converting the light control instruction into a digital signal control instruction;
specifically, the intelligent sound box converts the light control instruction into a digital signal control instruction, namely, the lamp bead is controlled to be turned on and off through a digital signal of '0' or '1'.
S103, displaying the lamp beads corresponding to the number of the lamp beads on the light display area according to a preset rule according to the digital signal control instruction;
specifically, the intelligent sound box controls the lamp beads to be lightened and displayed according to a preset rule according to the digital signal control instruction, or controls the lamp beads to be displayed in a light display area corresponding to the light display area according to the preset rule; or, the light display area corresponding to the light display area is displayed according to a preset rule, and in this case, the light display area which does not pass through is preset on the intelligent sound box to correspond to different light display shapes.
Specifically in the realization process, the intelligent sound box can also control the lamp beads to display light with different colors, and can also control the lamp beads to circularly display light with different colors according to a preset rule.
Illustratively, the lamp beads are lit in an odd number, and each lamp bead emits light of the same color, or each lamp bead displays light of a different color; or the heart-shaped shape is displayed in the light display area, and the heart-shaped shape can be displayed simultaneously or one by one in the display process. The present invention is not particularly limited in the embodiments.
In a specific application process, a user can input the quantity and the area of the lamp beads in a debugging interface of the mobile terminal, and automatic debugging is realized. If only the area is input, the lamp bead arrangement rule corresponding to the input area is preset on the mobile terminal.
The input area is a light display area, the light display area can be a regular area or an irregular area, if the light display area is the regular area, data can be directly input on the mobile terminal, and if the light display area is the irregular area, a preset area template can be selected and led in through the area template; exemplarily, in a rectangular area, the bead positions are represented by 0 and 1.
The lamplight display area corresponding to the lamplight display area is displayed in a changing way according to different audio data; or can regulate and control the color change through the palette, that is to say can also follow regulation play speed and color change effect to the change of light on the control intelligence stereo set shell.
The embodiment of the invention debugs the light effect, such as debugging parameters of color, color temperature, speed and the like, continuously optimizes the light effect through a software debugging interface on the mobile terminal, approaches to 'perfect', takes the debugged light-emitting effect as a template, and can display the subsequent sound by adopting the template under the corresponding condition.
The light control method provided by the embodiment of the invention receives a light control instruction input by a user, wherein the light control instruction comprises the number of lamp beads and/or the light display area; converting the light control instruction into a digital signal control instruction; and displaying the lamp beads corresponding to the number of the lamp beads on the light display area according to a preset rule according to the digital signal control instruction. Through user input light control command, and then control intelligent sound and show the shape according to the different light of the light display zone internal display of light control command on intelligent sound shell, realized human-computer interaction, reinforcing user experience feels.
The light control method provided by the above embodiment is further described in a supplementary manner in another embodiment of the present invention.
Optionally, the method further comprises:
acquiring audio sound information played by the intelligent sound equipment;
and determining a lamplight display shape corresponding to the audio sound information according to the played audio sound information.
In the embodiment of the invention, the intelligent sound box can also set different audio sound information corresponding to different light display shapes, wherein the light display shapes comprise a color change strategy and a control mode strategy;
when the intelligent sound box plays different audio sound information, the corresponding light display shape is displayed on the shell of the intelligent sound box.
Illustratively, if "song 1" is played, a red light is displayed on the housing of the smart audio, and if "song 2" is played, a green light is displayed on the housing of the smart audio, etc.
Optionally, the method further comprises:
receiving a mode setting instruction input by a user;
responding to different trigger conditions, and setting a working mode according to the mode setting instruction, wherein the working mode comprises the following steps: a power-on mode, a no-operation mode, a music-playing mode, an listening mode, a desired mode, or a power-off mode.
Specifically, the user can also carry out mode setting to intelligent stereo through the mobile terminal, is provided with a plurality of modes, including start mode, no operating mode, broadcast music mode, listening mode, ringing mode, shutdown mode, different modes need different trigger condition.
Illustratively, each mode is provided with a trigger condition, the trigger condition of the power-on mode is power-on, the trigger condition of the no-operation mode is power-on, the trigger condition of the music-playing mode is music-playing, the trigger condition of the listening mode is active switching or others (e.g. hearing a voice in the no-operation mode), the trigger condition of the listening mode is active switching, and the trigger condition of the power-off mode is power-off.
Optionally, the method further comprises:
collecting sound data by a microphone;
and if the sound data is human sound data, controlling the intelligent sound equipment to execute corresponding operation according to the sound data.
The method specifically comprises the following steps:
a1, carrying out spectrum analysis on the sound data to obtain the characteristic parameters of the voice signals in the sound data;
step A2, inputting the voice signal characteristic parameters in the voice data into a noise Gaussian model to obtain noise probability;
step A3, inputting the voice signal characteristic parameters in the voice data into a voice Gaussian model to obtain voice probability; the pre-trained Gaussian mixture model comprises the noise Gaussian model and the human voice Gaussian model;
step A4, if the human voice probability is greater than the noise probability, determining that the voice data is human voice data;
step A5, if the human voice probability is smaller than the noise probability, determining that the voice data is noise data.
And A6, if the sound data is human sound data, controlling the intelligent sound equipment to execute corresponding operation according to the sound data.
Specifically, a gaussian mixture model is pre-established on the smart audio, the gaussian mixture model includes a noise gaussian model and a human voice gaussian model, different gaussian models need to be trained respectively, and the specific steps are as follows:
1. measuring for multiple times aiming at different environmental noises to obtain multiple environmental noise values;
2. calculating an average value of the plurality of environment noise values to obtain an average value of a noise Gaussian model in the Gaussian mixture model;
3. acquiring voice data of different persons;
4. training according to the characteristic parameters in the voice data to obtain a voice Gaussian model in the Gaussian mixture model;
5. and iterating the noise Gaussian model and the human voice Gaussian model by an Expectation Maximization (EM) algorithm, and stopping iteration until the output probability is smaller than a preset value to obtain the Gaussian mixture model.
And respectively training the human acoustic data and the noise data by using a Gaussian mixture model, namely determining the weight, the mean value and the variance of each Gaussian component in different Gaussian mixture models through EM iterative training.
The intelligent sound box identifies the voice and the environmental sound through the Gaussian mixture model, and if the voice is the voice, the intelligent sound box can be controlled to execute corresponding operation. Specifically, when the corresponding operation is executed, the keyword in the voice data may be obtained, and the intelligent sound device is controlled to perform an action according to the keyword, for example, if the keyword in the voice data is "start", the intelligent sound device starts to work.
Illustratively, the specific lamp effects are as follows:
1. starting the sound box, and starting the starting lamp effect;
2. when the operation is not carried out, the IDLE mode is entered, and the IDLE lamp effect is started;
3. when music is played, the music light effect is started in combination with the audio frequency spectrum;
4. when Listening, analyzing the human voice frequency spectrum, and turning on the boosting lamp effect;
5. when Thinking, entering a Thinking mode, and starting the Thinking lamp effect;
6. the sound box is turned off, and the turning-off light effect is turned on;
different from the common sound box lamp effect, the audio frequency spectrum and the voice frequency spectrum recorded by the microphone are analyzed in the states of playing music and listening, so that the light changes along with the change of the music frequency and the amplitude. Particularly, in the human-computer interaction process, the fluctuation of the tone can be simulated more truly by collecting the human voice and the small and micro voice.
The embodiment of the invention improves the human-computer interaction experience when people use the intelligent sound box and the impression of the sound box in the using process, adds the light effect in the states of human-computer interaction, music playing and the like, changes along with the frequency of human voice or sound box playing sound and the change of tone height, increases the reality sense when people use the intelligent sound box, and has good user experience.
It should be noted that, for simplicity of description, the method embodiments are described as a series of acts or combination of acts, but those skilled in the art will recognize that the present invention is not limited by the illustrated order of acts, as some steps may occur in other orders or concurrently in accordance with the embodiments of the present invention. Further, those skilled in the art will appreciate that the embodiments described in the specification are presently preferred and that no particular act is required to implement the invention.
The light control method provided by the embodiment of the invention receives a light control instruction input by a user, wherein the light control instruction comprises the number of lamp beads and/or the light display area; converting the light control instruction into a digital signal control instruction; and displaying the lamp beads corresponding to the number of the lamp beads on the light display area according to a preset rule according to the digital signal control instruction. Through user input light control command, and then control intelligent sound and show the shape according to the different light of the light display zone internal display of light control command on intelligent sound shell, realized human-computer interaction, reinforcing user experience feels.
Another embodiment of the present invention provides a light control device, configured to execute the light control method provided in the foregoing embodiment.
Referring to fig. 2, a block diagram of a structure of an embodiment of a lighting control apparatus according to the present invention is shown, and the apparatus may specifically include the following modules: a receiving module 201, a converting module 202 and a control module 203, wherein:
the receiving module 201 is configured to receive a light control instruction input by a user, where the light control instruction includes a number of lamp beads and/or a light display area;
the conversion module 202 is configured to convert the light control instruction into a digital signal control instruction;
the control module 203 is used for displaying the lamp beads corresponding to the number of the lamp beads on the light display area according to a preset rule according to the digital signal control instruction.
The light control device provided by the embodiment of the invention obtains the input frequency of the input signal; adjusting the output frequency of the output signal according to the input frequency; under the condition that the output frequency is the same as the input frequency, acquiring a phase difference between the input signal and the output signal; when the zero crossing point of the input signal is detected, the output frequency of the output signal is adjusted according to the preset rule so that the phase difference between the input signal and the output signal is 0.
The light control device provided by the above embodiment is further described in a supplementary manner in another embodiment of the present invention.
Optionally, the control module is further configured to:
acquiring audio sound information played by the intelligent sound equipment;
and determining a lamplight display shape corresponding to the audio sound information according to the played audio sound information.
Optionally, the control module is further configured to:
receiving a mode setting instruction input by a user;
responding to different trigger conditions, and setting a working mode according to the mode setting instruction, wherein the working mode comprises the following steps: a power-on mode, a no-operation mode, a music-playing mode, an listening mode, a desired mode, or a power-off mode.
Optionally, the control module is further configured to:
collecting sound data by a microphone;
and if the sound data is human sound data, controlling the intelligent sound equipment to execute corresponding operation according to the sound data.
Optionally, the control module is specifically configured to:
carrying out spectrum analysis on the sound data to obtain a voice signal characteristic parameter in the sound data;
inputting the voice signal characteristic parameters in the voice data into a noise Gaussian model to obtain noise probability;
inputting the voice signal characteristic parameters in the voice data into a voice Gaussian model to obtain voice probability; the pre-trained Gaussian mixture model comprises the noise Gaussian model and the human voice Gaussian model;
if the human voice probability is greater than the noise probability, determining that the voice data is human voice data;
and if the human voice probability is smaller than the noise probability, determining the voice data as noise data.
And if the sound data is human sound data, controlling the intelligent sound equipment to execute corresponding operation according to the sound data.
It should be noted that the respective implementable modes in the present embodiment may be implemented individually, or may be implemented in combination in any combination without conflict, and the present application is not limited thereto.
For the device embodiment, since it is basically similar to the method embodiment, the description is simple, and for the relevant points, refer to the partial description of the method embodiment.
Still another embodiment of the present invention provides an intelligent sound box for implementing the light control method provided in the above embodiment.
Fig. 3 is a schematic structural diagram of a terminal device of the present invention, and as shown in fig. 3, the terminal device includes: at least one processor 301 and memory 302; the memory stores a computer program; the at least one processor executes the computer program stored in the memory to implement the light control method provided by the above embodiments.
The terminal device provided by the embodiment receives a light control instruction input by a user, wherein the light control instruction comprises the number of lamp beads and/or a light display area; converting the light control instruction into a digital signal control instruction; and displaying the lamp beads corresponding to the number of the lamp beads on the light display area according to a preset rule according to the digital signal control instruction. Through user input light control command, and then control intelligent sound and show the shape according to the different light of the light display zone internal display of light control command on intelligent sound shell, realized human-computer interaction, reinforcing user experience feels.
The embodiments in the present specification are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
As will be appreciated by one skilled in the art, embodiments of the present invention may be provided as a method, apparatus, or computer program product. Accordingly, embodiments of the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, embodiments of the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
Finally, it should also be noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or electronic device that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or electronic device. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or electronic device that comprises the element.
Claims (10)
1. A light control method, the method comprising:
receiving a light control instruction input by a user, wherein the light control instruction comprises the number of lamp beads and/or a light display area;
converting the light control instruction into a digital signal control instruction;
and displaying the lamp beads corresponding to the number of the lamp beads on the light display area according to a preset rule according to the digital signal control instruction.
2. A light control method according to claim 1, characterized in that the method further comprises:
acquiring audio sound information played by the intelligent sound equipment;
and determining a lamplight display shape corresponding to the audio sound information according to the played audio sound information.
3. A light control method according to claim 1, characterized in that the method further comprises:
receiving a mode setting instruction input by a user;
responding to different trigger conditions, and setting a working mode according to the mode setting instruction, wherein the working mode comprises the following steps: a power-on mode, a no-operation mode, a music-playing mode, an listening mode, a desired mode, or a power-off mode.
4. A light control method according to claim 1, characterized in that the method further comprises:
collecting sound data by a microphone;
and if the sound data is human sound data, controlling the intelligent sound equipment to execute corresponding operation according to the sound data.
5. The light control method according to claim 4, wherein if the sound data is human sound data, controlling the smart sound to execute corresponding operations according to the sound data comprises:
carrying out spectrum analysis on the sound data to obtain a voice signal characteristic parameter in the sound data;
inputting the voice signal characteristic parameters in the voice data into a noise Gaussian model to obtain noise probability;
inputting the voice signal characteristic parameters in the voice data into a voice Gaussian model to obtain voice probability; the pre-trained Gaussian mixture model comprises the noise Gaussian model and the human voice Gaussian model;
if the human voice probability is greater than the noise probability, determining that the voice data is human voice data;
and if the human voice probability is smaller than the noise probability, determining the voice data as noise data.
And if the sound data is human sound data, controlling the intelligent sound equipment to execute corresponding operation according to the sound data.
6. A light control device, the device comprising:
the receiving module is used for receiving a light control instruction input by a user, wherein the light control instruction comprises the number of lamp beads and/or a light display area;
the conversion module is used for converting the light control instruction into a digital signal control instruction;
and the control module is used for displaying the lamp beads corresponding to the number of the lamp beads on the light display area according to a preset rule according to the digital signal control instruction.
7. The light control device of claim 6, wherein the control module is further configured to:
acquiring audio sound information played by the intelligent sound equipment;
and determining a lamplight display shape corresponding to the audio sound information according to the played audio sound information.
8. The light control device of claim 6, wherein the control module is further configured to:
receiving a mode setting instruction input by a user;
responding to different trigger conditions, and setting a working mode according to the mode setting instruction, wherein the working mode comprises the following steps: a power-on mode, a no-operation mode, a music-playing mode, an listening mode, a desired mode, or a power-off mode.
9. The light control device of claim 6, wherein the control module is further configured to:
collecting sound data by a microphone;
and if the sound data is human sound data, controlling the intelligent sound equipment to execute corresponding operation according to the sound data.
10. An intelligent sound box, comprising: at least one processor and memory;
the memory stores a computer program; the at least one processor executes the computer program stored by the memory to implement the light control method of any one of claims 1-5.
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| CN202111081439.8A CN113870763A (en) | 2021-09-15 | 2021-09-15 | Light control method and device and intelligent sound box |
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| CN205081947U (en) * | 2015-09-21 | 2016-03-09 | 深圳市冠旭电子有限公司 | Horse race lamp circuit based on bluetooth speaker |
| CN110381413A (en) * | 2019-06-10 | 2019-10-25 | 深圳市卓翼智造有限公司 | Artificial intelligence speaker and its driving method |
| CN112820314A (en) * | 2021-01-11 | 2021-05-18 | 润联软件系统(深圳)有限公司 | Intelligent voice control large screen display method, system and related components thereof |
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- 2021-09-15 CN CN202111081439.8A patent/CN113870763A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205081947U (en) * | 2015-09-21 | 2016-03-09 | 深圳市冠旭电子有限公司 | Horse race lamp circuit based on bluetooth speaker |
| CN110381413A (en) * | 2019-06-10 | 2019-10-25 | 深圳市卓翼智造有限公司 | Artificial intelligence speaker and its driving method |
| CN112820314A (en) * | 2021-01-11 | 2021-05-18 | 润联软件系统(深圳)有限公司 | Intelligent voice control large screen display method, system and related components thereof |
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