CN113115173A - Intelligent sound box - Google Patents

Intelligent sound box Download PDF

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Publication number
CN113115173A
CN113115173A CN202110298412.8A CN202110298412A CN113115173A CN 113115173 A CN113115173 A CN 113115173A CN 202110298412 A CN202110298412 A CN 202110298412A CN 113115173 A CN113115173 A CN 113115173A
Authority
CN
China
Prior art keywords
sound box
module
circuit board
control chip
mcu control
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202110298412.8A
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Chinese (zh)
Inventor
李龙根
刘建才
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Chries Dunherm Electronic Co ltd
Original Assignee
Shenzhen Chries Dunherm Electronic Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen Chries Dunherm Electronic Co ltd filed Critical Shenzhen Chries Dunherm Electronic Co ltd
Priority to CN202110298412.8A priority Critical patent/CN113115173A/en
Publication of CN113115173A publication Critical patent/CN113115173A/en
Pending legal-status Critical Current

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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
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10—Controlling the light source
    • H05B47/105—Controlling the light source in response to determined parameters
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10—Controlling the light source
    • H05B47/105—Controlling the light source in response to determined parameters
    • H05B47/11—Controlling the light source in response to determined parameters by determining the brightness or colour temperature of ambient light
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10—Controlling the light source
    • H05B47/105—Controlling the light source in response to determined parameters
    • H05B47/115—Controlling the light source in response to determined parameters by determining the presence or movement of objects or living beings
    • H05B47/12—Controlling the light source in response to determined parameters by determining the presence or movement of objects or living beings by detecting audible sound
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10—Controlling the light source
    • H05B47/165—Controlling the light source following a pre-assigned programmed sequence; Logic control [LC]
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10—Controlling the light source
    • H05B47/175—Controlling the light source by remote control
    • H05B47/19—Controlling the light source by remote control via wireless transmission
    • 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
    • H04R2430/01—Aspects of volume control, not necessarily automatic, in sound systems
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Telephone Function (AREA)

Abstract

The application discloses intelligence audio amplifier, including the audio amplifier body, this internal circuit board that is equipped with of audio amplifier, wherein, still include: the MCU control chip is arranged on the circuit board; the DSP processor is arranged on the circuit board and is connected with the MCU control chip; the communication module is arranged on the circuit board, is connected with the DSP and is used for establishing communication connection with the mobile terminal; the loudspeaker module is arranged on the circuit board, is connected with the MCU control chip and receives a control signal of the MCU control chip to emit corresponding sound; the indicating lamp module is arranged on the circuit board, is connected with the MCU control chip and receives a control signal of the MCU control chip to send out indicating light; through this application the scheme can realize the intelligent control of audio amplifier, and the function of abundant audio amplifier has improved user's use and has experienced, satisfies user's demand.

Description

Intelligent sound box
Technical Field
The application relates to a audio amplifier field especially relates to an intelligent audio amplifier.
Background
A speaker refers to a device that can convert an audio signal into sound. The colloquial says that it is from taking power amplifier in audio amplifier host computer box or the bass box, amplifies audio signal and then is played sound by audio amplifier itself, makes its sound grow to current intelligent audio amplifier can realize the interaction with mobile terminal, but the user can long-rangely switch the sound size, switches songs etc. but current audio amplifier function still comparatively single, and intelligent degree is still not enough.
Disclosure of Invention
The utility model provides a realize that the audio amplifier is intelligent, the problem of functional diversity.
The technical purpose of the application is realized by the following technical scheme: the utility model provides an intelligent sound box, includes the audio amplifier body, this internal circuit board that is equipped with of audio amplifier, wherein, still include:
the MCU control chip is arranged on the circuit board;
the DSP processor is arranged on the circuit board and is connected with the MCU control chip;
the communication module is arranged on the circuit board, is connected with the DSP and is used for establishing communication connection with the mobile terminal;
the loudspeaker module is arranged on the circuit board, is connected with the MCU control chip and receives a control signal of the MCU control chip to emit corresponding sound;
and the indicating lamp module is arranged on the circuit board, is connected with the MCU control chip and receives the control signal of the MCU control chip to send out indicating light.
According to the technical scheme, the communication connection is established with the mobile terminal through the communication module, and the signal transmission is carried out to the DSP processor, the DSP processor sends out control signals through the MCU control chip according to the acquired signals, the speaker module and the indicator lamp module are controlled, the control of the speaker and the indicator lamp is realized, the experience of a user is enriched, and the requirements of the user are met.
Further, the intelligent sound box, wherein, still include:
and the environment parameter acquisition module is arranged on the circuit board, is connected with the DSP processor and is used for acquiring the environment parameters of the sound box.
According to the above technical scheme of the application, in order to realize intelligent regulation, it is preferable to include the environmental parameter acquisition module for acquire the environmental parameter that the audio amplifier is located, and the speaker module and the pilot lamp module of audio amplifier adjust sound size and light luminance according to the change of environmental parameter, realize intelligent control.
Further, the intelligent sound box, wherein, still include:
and the positioning module is arranged on the circuit board, is connected with the DSP and is used for acquiring the positioning information of the mobile terminal.
According to the scheme, by arranging the positioning module, after the mobile terminal of the user is connected with the sound box through the communication module, the relative position of the mobile terminal and the intelligent sound box is determined, the user can obtain the position of the sound box on the mobile terminal, and the sound box can also intelligently adjust the sound size and the like according to the relative position.
Further, the intelligent sound box, wherein, still include:
and the storage module is arranged on the circuit board, is connected with the DSP processor and is used for storing instructions input by a user.
According to the scheme, the instruction input by the user is stored through the storage module, when the user inputs the same instruction, historical input can be called, related control instructions can be intelligently called, played music and the like can be stored, and the caching effect is achieved.
Further, the intelligent sound box, wherein, still include:
and the automatic closing module is arranged on the circuit board, is connected with the positioning module and the DSP processor and is used for sending a control closing signal to the DSP processor when the sound box and the mobile terminal reach a preset distance.
According to the above technical scheme of this application, through setting up the self-closing module, realize intelligent control to the audio amplifier, when nobody around the audio amplifier, can the self-closing audio amplifier, when the position between user's mobile terminal and the audio amplifier reaches preset distance, can send control shut-off signal to DSP treater, send through MCU control chip and close instruction to speaker module and pilot lamp module, close the audio amplifier, when avoiding nobody, the audio amplifier is empty, cause the energy extravagant and lead to the fact the loss to the audio amplifier.
Further, the intelligent sound box, wherein, still include:
and the timing module is arranged on the circuit board, is connected with the automatic closing module and is used for starting timing of preset time when the sound box and the mobile terminal reach a preset distance.
According to the scheme, the unmanned mode is judged by setting the timing module, and the offline is judged when the distance between the mobile terminal and the sound box exceeds the preset distance for a certain time, so that the preset time is timed by the timing module when the sound box and the mobile terminal reach the preset distance.
Further, the smart speaker, wherein the environment parameter obtaining module includes:
the environment brightness acquisition unit is used for acquiring the brightness of the environment where the sound box is located;
and the environment noise acquisition unit is used for acquiring the noise decibel of the environment where the sound box is located.
According to the technical scheme, in order to realize the intelligent regulation of the loudspeaker and the indicating lamp according to the environmental factors, the optimal environmental parameter acquisition module comprises an environmental brightness acquisition unit and an environmental noise acquisition unit, the brightness of the indicating lamp of the intelligent regulation sound box can be obtained according to the brightness of the environment, and the sound size of the loudspeaker module of the intelligent regulation sound box can be obtained according to the noise of the environment.
Further, the smart speaker, wherein the storage module includes:
and the calling unit is used for calling the corresponding control instruction in the history storage after acquiring the instruction input by the user.
According to the scheme, the storage module preferably comprises a calling unit, the storage module stores the instruction input by the user, and when the user inputs the instruction next time, if the instruction is input before, the previous instruction can be called at the moment to realize corresponding control and intelligent adjustment.
Further, the intelligent sound box, wherein, communication module and mobile terminal realize 4G/5G/WIFI/bluetooth signal communication.
According to the scheme, the communication module and the mobile terminal realize 4G/5G/WIFI/Bluetooth signal communication, and communication connection can be realized by inserting an SIM card or Bluetooth matching or a local area network.
Further, the intelligent sound box, wherein the ambient brightness obtaining module unit is a photosensitive sensor.
According to the above scheme of the present application, preferably, the ambient brightness acquiring unit is a photosensitive sensor, and the ambient brightness is acquired through the photosensitive sensor.
In summary, the application discloses intelligence audio amplifier, including the audio amplifier body, this internal circuit board that is equipped with of audio amplifier, wherein, still include: the MCU control chip is arranged on the circuit board; the DSP processor is arranged on the circuit board and is connected with the MCU control chip; the communication module is arranged on the circuit board, is connected with the DSP and is used for establishing communication connection with the mobile terminal; the loudspeaker module is arranged on the circuit board, is connected with the MCU control chip and receives a control signal of the MCU control chip to emit corresponding sound; the indicating lamp module is arranged on the circuit board, is connected with the MCU control chip and receives a control signal of the MCU control chip to send out indicating light; through this application the scheme can realize the intelligent control of audio amplifier, and the function of abundant audio amplifier has improved user's use and has experienced, satisfies user's demand.
Drawings
Fig. 1 is a block diagram of a smart speaker according to the present application.
Fig. 2 is a block diagram of an environment parameter obtaining module of the smart speaker according to the present application.
Fig. 3 is a block diagram of a storage module of the smart speaker according to the present application.
Reference numerals: 100. the MCU control chip; 200. a DSP processor; 300. a communication module; 400. a speaker module; 500. an indicator light module; 600. an environmental parameter acquisition module; 601. an ambient brightness acquisition unit; 602. an ambient noise acquisition unit; 700. a positioning module; 800. a storage module; 801. a calling unit; 900. an automatic shutdown module; 1000. and a timing module.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The application discloses an intelligent sound box, which can realize the intellectualization of the sound box and the diversity of functions, concretely, comprises a sound box body, a circuit board is arranged in the sound box body, referring to fig. 1, for the structural block diagram of the intelligent sound box, an MCU control chip 100 and a DSP processor 200 are arranged on the circuit board, the MCU control chip 100 is connected with the DSP processor 200, the MCU control chip 100 receives the instruction of the DSP processor 200 to realize the corresponding sound box control, concretely, in order to realize the communication connection between the sound box and the mobile terminal, a communication module 300 is also arranged on the circuit board, the communication module 300 is connected with the DSP processor 200, after the communication module 300 is connected with the mobile terminal, the communication information between the communication module 300 and the mobile terminal can be sent to the processor, the processor can correspondingly realize the corresponding functions of the sound box according to the related instruction sent by the mobile terminal, for example, the user inputs a shutdown instruction, the DSP processor 200 sends a signal to the MCU control chip 100 according to the shutdown instruction, the MCU control chip 100 controls the speaker to turn off the power supply, in this application, the speaker module 400 can also send out corresponding sound according to the instruction input by the user in addition to the original function of playing music, for example, a sound changer, etc., to enrich the user experience, in this application, when playing music, the speaker can also realize corresponding light display, and realize color change according to the frequency of music, and realized through the indicator lamp module 500 disposed on the circuit board, the indicator lamp module 500 is connected to the MCU control chip 100, and the DSP realizes corresponding control over the indicator lamp module 500 through the MCU control chip 100 according to the change of music.
In the foregoing solution, it is mentioned that the indicator light module 500 can control color change according to music, except for color change, the indicator light module 500 can also achieve automatic adjustment of light brightness, specifically, an environmental parameter obtaining module 600 is further disposed on the circuit board, the environmental parameter obtaining module 600 is connected to the DSP processor 200, the environmental parameter obtaining module 600 can obtain environmental related parameters where the sound box is located, in a preferred embodiment of the present application, the intelligent sound box, where, referring to fig. 2, is a structural block diagram of the environmental parameter obtaining module, the environmental parameter obtaining module 600 includes: an ambient brightness obtaining unit 601, configured to obtain brightness of an environment where the sound box is located; an ambient noise obtaining unit 602, configured to obtain a noise decibel of an environment where the sound box is located. In order to realize intelligent adjustment of the speaker and the indicator light according to the environmental factors, it is preferable that the environmental parameter obtaining module 600 includes an environmental brightness obtaining unit 601 and an environmental noise obtaining unit 602, the brightness of the indicator light of the sound box can be intelligently adjusted according to the brightness of the environment, and the sound size of the speaker module 400 of the sound box can be intelligently adjusted according to the noise of the environment. According to ambient brightness, adaptability adjusts light brightness, the preferred embodiment of the application, when ambient brightness is higher, can watch the change of color for the user, this moment need pilot lamp module 500 to improve illumination brightness, and when ambient brightness is lower, then need not too bright luminance user also can look over the color change, this moment according to ambient brightness turn down illumination brightness can, according to ambient noise, adapt to the sound size of adjusting the speaker, when the noise is great, need great sound just to let the user clearly hear, therefore, in the application, adapt to the regulation audio amplifier through obtaining environmental parameter, realize intelligent control, satisfy user's user demand.
The foregoing solution mentions that the sound box of the present application integrates multiple functions, and the user often moves during the use process, even goes out suddenly, forgets the shutdown condition, and needs to turn up the volume when the user is far away from the sound box, and when the user leaves, the user can turn off the sound box or turn down the minimum volume, and reduce the loss, in the present application, the sound box further includes a positioning module 700 disposed on the circuit board, for obtaining the position information between the mobile terminal and the sound box, when the user is far away from the sound box, the sound box is turned up, and when the user is far away from the sound box and reaches the preset value, the volume is turned down or even turned off, and the loss is reduced, which is energy-saving and environment-friendly, and prolongs the service life, therefore, in order to realize the automatic shutdown, the sound box further includes an automatic shutdown module 900 disposed on the circuit board, and is connected with the positioning module 700, sending a control off signal to the DSP processor 200. Through setting up self-closing module 900, realize intelligent control to the audio amplifier, when nobody around the audio amplifier, can self-closing audio amplifier, when the position between user's mobile terminal and the audio amplifier reaches the preset distance, can send control shut-off signal to DSP treater 200, send through MCU control chip 100 and close instruction to speaker module 400 and pilot lamp module 500, close the audio amplifier, when avoiding nobody, the audio amplifier is empty, cause the energy extravagant and lead to the fact the loss to the audio amplifier.
The application intelligent sound box, wherein, still include: and the storage module 800 arranged on the circuit board is connected with the DSP processor 200 and is used for storing instructions input by a user. The storage module 800 stores the instruction input by the user, so that when the user inputs the same instruction, historical input can be called, related control instructions can be intelligently called, and played music and the like can be stored, thereby realizing the effect of caching.
In this application, in order to realize intelligent control and manage the use time of the user, preferably, the smart speaker further includes: the timing module 1000 disposed on the circuit board is connected to the automatic closing module 900, and is configured to start timing of a predetermined time when the distance between the speaker and the mobile terminal reaches a preset distance. By setting the timing module 1000, the unmanned mode is judged, and when the distance between the mobile terminal and the sound box exceeds the preset distance for a certain time, the offline is judged, so that when the distance between the sound box and the mobile terminal reaches the preset distance, the preset time is timed through the timing module 1000.
Further, the smart speaker, referring to fig. 3, is a structural block diagram of the storage module, where the storage module 800 includes:
the invoking unit 801 is configured to invoke a corresponding control instruction in the history storage when acquiring an instruction input by the user.
In the preferred embodiment of the present application, the storage module 800 preferably includes a calling unit 801, the storage module 800 stores the instruction input by the user, and when the user inputs the instruction next time, if the instruction is input before, the previous instruction can be called at this time to implement corresponding control, so as to implement intelligent adjustment.
Further, the smart sound box, wherein the communication module 300 and the mobile terminal implement 4G/5G/WIFI/bluetooth signal communication.
In the preferred embodiment of the present application, preferably, the communication module 300 and the mobile terminal implement 4G/5G/WIFI/bluetooth signal communication, and can implement communication connection by inserting an SIM card, or bluetooth matching or a local area network.
Further, the intelligent sound box, wherein the ambient brightness obtaining module unit is a photosensitive sensor.
In the preferred embodiment of the present application, the ambient brightness acquiring unit 601 is preferably a photosensitive sensor, and the ambient brightness is acquired by the photosensitive sensor.
The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (10)

1. The utility model provides an intelligent sound box, includes the audio amplifier body, this internal circuit board that is equipped with of audio amplifier, its characterized in that still includes:
the MCU control chip is arranged on the circuit board;
the DSP processor is arranged on the circuit board and is connected with the MCU control chip;
the communication module is arranged on the circuit board, is connected with the DSP and is used for establishing communication connection with the mobile terminal;
the loudspeaker module is arranged on the circuit board, is connected with the MCU control chip and receives a control signal of the MCU control chip to emit corresponding sound;
and the indicating lamp module is arranged on the circuit board, is connected with the MCU control chip and receives the control signal of the MCU control chip to send out indicating light.
2. The smart sound box of claim 1, further comprising:
and the environment parameter acquisition module is arranged on the circuit board, is connected with the DSP processor and is used for acquiring the environment parameters of the sound box.
3. The smart sound box of claim 1, further comprising:
and the positioning module is arranged on the circuit board, is connected with the DSP and is used for acquiring the positioning information of the mobile terminal.
4. The smart sound box of claim 1, further comprising:
and the storage module is arranged on the circuit board, is connected with the DSP processor and is used for storing instructions input by a user.
5. The smart sound box of claim 3, further comprising:
and the automatic closing module is arranged on the circuit board, is connected with the positioning module and the DSP processor and is used for sending a control closing signal to the DSP processor when the sound box and the mobile terminal reach a preset distance.
6. The smart sound box of claim 5, further comprising:
and the timing module is arranged on the circuit board, is connected with the automatic closing module and is used for starting timing of preset time when the sound box and the mobile terminal reach a preset distance.
7. The smart sound box of claim 2, wherein the environment parameter obtaining module comprises
The environment brightness acquisition unit is used for acquiring the brightness of the environment where the sound box is located;
and the environment noise acquisition unit is used for acquiring the noise decibel of the environment where the sound box is located.
8. The smart sound box of claim 4, wherein the storage module comprises:
and the calling unit is used for calling the corresponding control instruction in the history storage after acquiring the instruction input by the user.
9. The smart sound box of claim 1, wherein the communication module is in 4G/5G/WIFI/Bluetooth signal communication with the mobile terminal.
10. The smart sound box of claim 7, wherein the ambient brightness obtaining module unit is a photosensor.
CN202110298412.8A 2021-03-19 2021-03-19 Intelligent sound box Pending CN113115173A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110298412.8A CN113115173A (en) 2021-03-19 2021-03-19 Intelligent sound box

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110298412.8A CN113115173A (en) 2021-03-19 2021-03-19 Intelligent sound box

Publications (1)

Publication Number Publication Date
CN113115173A true CN113115173A (en) 2021-07-13

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CN202110298412.8A Pending CN113115173A (en) 2021-03-19 2021-03-19 Intelligent sound box

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CN (1) CN113115173A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204408287U (en) * 2014-12-31 2015-06-17 珠海全志科技股份有限公司 A kind of intelligent controlling device of portable loudspeaker box volume
CN106371799A (en) * 2016-09-20 2017-02-01 北京小米移动软件有限公司 Volume control method and device for multimedia playback equipment
CN206524923U (en) * 2017-02-08 2017-09-26 广东威扬文化传播有限公司 One kind energy-conservation audio amplifier
CN108513207A (en) * 2018-03-30 2018-09-07 百度在线网络技术（北京）有限公司 Speaker control method, device, equipment and computer-readable medium
CN207995115U (en) * 2017-10-16 2018-10-19 火萌技术（深圳）有限公司 Intelligent sound box and intelligent domestic system
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

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204408287U (en) * 2014-12-31 2015-06-17 珠海全志科技股份有限公司 A kind of intelligent controlling device of portable loudspeaker box volume
CN106371799A (en) * 2016-09-20 2017-02-01 北京小米移动软件有限公司 Volume control method and device for multimedia playback equipment
CN206524923U (en) * 2017-02-08 2017-09-26 广东威扬文化传播有限公司 One kind energy-conservation audio amplifier
CN207995115U (en) * 2017-10-16 2018-10-19 火萌技术（深圳）有限公司 Intelligent sound box and intelligent domestic system
CN108513207A (en) * 2018-03-30 2018-09-07 百度在线网络技术（北京）有限公司 Speaker control method, device, equipment and computer-readable medium
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

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Application publication date: 20210713