CN215344963U - a speaker device - Google Patents
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- CN215344963U CN215344963U CN202121791872.6U CN202121791872U CN215344963U CN 215344963 U CN215344963 U CN 215344963U CN 202121791872 U CN202121791872 U CN 202121791872U CN 215344963 U CN215344963 U CN 215344963U
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Abstract
本实用新型提供一种音箱设备，包括：主控芯片；功放模块，所述功放模块的第一端口与所述主控芯片的第一端口连接；多个扬声器，所述多个扬声器分别与所述功放模块的不同端口连接，其中，不同扬声器支持的音频频段不同；麦克风阵列，所述麦克风阵列与所述主控芯片的第二端口连接；无线模组，所述无线模组与所述主控芯片的第三端口连接。这样，本实用新型提供的音箱设备不仅可实现基本的音频播放、无线传输、语音交互功能，还可支持播放不同频段的音频，功能更为丰富。
The utility model provides a sound box device, comprising: a main control chip; a power amplifier module, wherein a first port of the power amplifier module is connected with a first port of the main control chip; a plurality of speakers, the plurality of speakers are respectively connected to the The different ports of the power amplifier module are connected, wherein the audio frequency bands supported by different speakers are different; the microphone array, the microphone array is connected to the second port of the main control chip; the wireless module, the wireless module and the main control chip are connected. The third port of the control chip is connected. In this way, the speaker device provided by the present invention can not only realize basic audio playing, wireless transmission, and voice interaction functions, but also support playing audio of different frequency bands, and has more abundant functions.
Description
Technical Field
The utility model relates to the technical field of electronics, in particular to a sound box device.
Background
With the development of voice technology and electronic technology, sound box equipment is popularized and applied, and at present, most families can purchase intelligent sound boxes. However, the existing speaker equipment usually only has the functions of simple audio playing, bluetooth transmission and the like, and the functions are single and not rich enough.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides sound box equipment, which aims to solve the problems that the sound box equipment is single in function and not rich enough.
In order to solve the technical problem, the utility model is realized as follows:
in a first aspect, an embodiment of the present invention provides a sound box device, including:
a main control chip;
a first port of the power amplifier module is connected with a first port of the main control chip;
the loudspeakers are respectively connected with different ports of the power amplification module, wherein the audio frequency bands supported by the different loudspeakers are different;
the microphone array is connected with the second port of the main control chip;
and the wireless module is connected with the third port of the main control chip.
Optionally, the speaker device further includes:
and the wireless charging module is connected with the fourth port of the main control chip.
Optionally, the speaker device further includes:
a first port of the battery management module is connected with a fifth port of the main control chip;
a battery connected with the second port of the battery management module.
Optionally, the speaker device further includes:
and the touch key module is connected with the sixth port of the main control chip.
Optionally, the speaker device further includes:
and the storage module is connected with a seventh port of the main control chip.
Optionally, the memory module includes at least one of a Flash memory Flash and a double-rate DDR synchronous dynamic random access memory SDRAM.
Optionally, the wireless module includes at least one of a bluetooth chip and a WIFI wireless module.
Optionally, the speaker device further includes:
and the LED driving chip is connected with the eighth port of the main control chip.
Optionally, the microphone array includes a plurality of microphone units, a control chip and a power chip, wherein the plurality of microphone units are respectively connected to different ports of the control chip, and the power chip is respectively connected to the control chip and each microphone unit.
Optionally, the sound box device further comprises a Tpye-C interface.
In an embodiment of the present invention, a speaker device includes: a main control chip; a first port of the power amplifier module is connected with a first port of the main control chip; the loudspeakers are respectively connected with different ports of the power amplification module, wherein the audio frequency bands supported by the different loudspeakers are different; the microphone array is connected with the second port of the main control chip; and the wireless module is connected with the third port of the main control chip. Therefore, the loudspeaker box equipment with the modules can realize the functions of basic audio playing, wireless transmission and voice interaction, can support the playing of audio in different frequency bands, and is richer in function.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments of the present invention will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a block diagram of a sound box device according to an embodiment of the present invention;
fig. 2 is a schematic circuit diagram of a microphone array according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, fig. 1 is a block diagram of a sound box device according to an embodiment of the present invention, and as shown in fig. 1, the sound box device includes:
a main control chip 11;
a first port of the power amplifier module 12 is connected with a first port of the main control chip 11;
the loudspeakers 13 are respectively connected with different ports of the power amplifier module 12, wherein the audio frequency bands supported by the different loudspeakers are different;
a microphone array 14, wherein the microphone array 14 is connected with the second port of the main control chip 11;
the wireless module 15, the wireless module 15 is connected with the third port of the main control chip 11;
the sound box device obtains user voice through the microphone array 14, recognizes the user voice through the main control chip 11, generates response voice, and plays the response voice through one of the speakers 13.
As shown in fig. 1, in the embodiment of the present invention, the sound box device includes a main control chip 11, a power amplifier module 12, a plurality of speakers 13, a microphone array 14, and a wireless module 15, where the main control chip 11 is a core control module of the sound box device, and is used to process audio data, and control the operating states of other modules in a circuit, such as controlling audio playing, audio data transmission, voice acquisition, voice recognition, etc., the power amplifier module 12 is used to amplify an audio signal and output the audio signal to the speakers for playing, the plurality of speakers 13 are used to play audio, where different speakers can respectively operate in different frequency bands to support audio playing in different frequency bands, that is, the plurality of speakers 13 can be woofers and midrange tweeters, so that the sound box device supports bass and midrange audio playing, and improves the playing effect of the sound box device, the microphone array 14 is an array composed of a plurality of microphone units, the voice interaction device is used for picking up and is matched with the main control chip 11 and the loudspeakers 13 to realize voice interaction with a user, specifically, the sound box device can acquire user voice through the microphone array 14, the user voice is transmitted to the main control chip 11 to be identified and processed, the response voice of the user voice is generated through the main control chip 11, and finally the response voice is played through one of the loudspeakers 13 to complete the voice interaction process with the user. The sound box device can also obtain a voice instruction of a user, such as a sound box control instruction, an information query instruction, a playing control instruction and the like, through the microphone array 14, and make a corresponding response after the voice instruction of the user is recognized through the main control chip 11, so that the function that the user controls the sound box device through voice is realized. The wireless module 15 is used for realizing a wireless transmission function, and if a wireless distribution network is supported, the sound box device has a voice interaction function, and can also realize audio data transmission with external equipment through bluetooth connection.
Thus, the main control chip 11 can identify the user voice collected by the microphone array 14, output corresponding response voice through the loudspeaker 13 to interact with the user, establish communication connection with external equipment through the wireless module 15, access the network or transmit audio data, and the main control chip 11 can also control different loudspeakers to play bass, middle-pitch or treble audio according to the user requirements.
Optionally, as shown in fig. 1, the speaker device further includes:
and the wireless charging module 16, the wireless charging module 16 is connected with the fourth port of the main control chip 11.
That is, in one embodiment, the speaker device may further include a Wireless charging module 16 connected to the main control chip 11, for providing a Wireless charging function, for example, a QI (Quick Charge for Wireless Power) protocol may be supported, so that the speaker device has the Wireless charging function.
Optionally, as shown in fig. 1, the speaker device further includes:
a battery management module 171, a first port of the battery management module 171 is connected with a fifth port of the main control chip 11;
and a battery 172, wherein the battery 172 is connected to the second port of the battery management module 171.
In one embodiment, the speaker device may further include a battery management module 171 and a battery 172, where the battery 172 is connected to the battery management module 171, the battery management module 171 is connected to the main control chip 11, the battery management module 171 is configured to manage the battery 172, such as monitoring electric quantity, voltage, current, temperature, and charge/discharge state of the battery 172, and the battery 172 may be a lithium battery, so that the speaker device may further support a battery power supply function.
Optionally, as shown in fig. 1, the speaker device further includes:
and the touch key module 18, wherein the touch key module 18 is connected with the sixth port of the main control chip 11.
That is, the speaker device may further include a touch key module 18 connected to the main control chip 11, where the touch key module 18 may be configured to provide a key touch function, such as controlling volume by pressing a key, whether a bluetooth switch, a microphone is enabled, or not, and the touch key module 18 may receive an external key instruction, and send the external key instruction to the main control chip 11 for analysis, so as to make a corresponding response. Therefore, the user can control the sound box equipment in a key mode, and the control mode is flexible.
Optionally, the speaker device further includes:
and the storage module is connected with the seventh port of the main control chip 11.
In one embodiment, the speaker device may further include a storage module connected to the main control chip 11, for providing a data storage function, for example, a song, a recording, a story audio, and the like may be stored.
Optionally, as shown in fig. 1, the Memory module includes at least one of a Flash Memory (Flash Memory)191 and a Double Data Rate (DDR) Synchronous Dynamic Random Access Memory (SDRAM) 192.
That is, in one embodiment, the storage module may include a Flash memory 191 and/or a DDR memory 192, where the Flash memory is a Non-Volatile (Non-Volatile) memory, can hold data for a long time without current supply, has storage characteristics equivalent to a hard disk, can be used as a cache or as an underlying device for direct storage, and has high speed and durability. The DDR memory is an SDRAM having a double data transfer rate, which has a data transfer speed twice the system clock frequency, and has a transfer performance superior to that of the conventional SDRAM due to the increase in speed. In order to enable the sound box device to have better storage performance, a Flash memory and a DDR memory can be configured at the same time.
Optionally, the wireless module 15 includes at least one of a bluetooth chip and a WIFI wireless module.
That is, in an embodiment, the wireless module 15 may include a bluetooth chip and/or a wireless WIFI module, where the bluetooth chip may provide a bluetooth transmission function, and may support a bluetooth sink function and a bluetooth source function, that is, the speaker device may be used as a transmission source to transmit audio data to another device for playing, or may be used as a reception source to receive and play audio data pushed by a mobile phone, and may also support a bluetooth function, that is, when detecting that the bluetooth device is close to or within a preset range, a bluetooth connection is automatically established with the bluetooth device. The WIFI module can provide a wireless communication function, so that the sound box equipment is connected to a network through a wireless distribution network, performs real-time voice interaction with a user, or is connected to the network to play information such as music, news and weather. In order to make audio amplifier equipment function is abundanter, can dispose bluetooth chip and WIFI module simultaneously.
Optionally, as shown in fig. 1, the speaker device further includes:
a Light-Emitting Diode (LED) driving chip 20, wherein the LED driving chip 20 is connected to the eighth port of the main control chip 11.
In one embodiment, the speaker device further includes an LED driving chip 20 connected to the main control chip 11 and an LED indicator connected to the LED driving chip for providing a working state indicating signal through the LED indicator, for example, indicating a playing state, a pause state, a voice collecting state, a bluetooth enabled state, a microphone enabled state, etc., so that the LED indicator can well indicate a user different working states of the speaker device, thereby facilitating the user to operate the speaker device.
Optionally, as shown in fig. 2, the microphone array 14 includes a plurality of microphone units 141, a control chip 142 and a power chip 143, wherein the plurality of microphone units 141 are respectively connected to different ports in the control chip 142, and the power chip 143 is respectively connected to the control chip 142 and a power terminal of each microphone unit 141.
In one embodiment, the microphone array 14 may include a plurality of microphone units 141, a control chip 142 and a power chip 143, wherein the plurality of microphone units 141 are configured to collect user voices, the control chip 142 is configured to provide an interface and transmit audio signals collected by the plurality of microphone units 141 to the main control chip 11, and the power chip 143 is configured to provide power to each microphone unit 141.
Specifically, as shown in fig. 2, each microphone unit 141 includes two microphones MIC, for example, a microphone 1411 and a microphone 1412, respectively, the microphone arrays are composed of a plurality of microphone units 141, the PDM _ DCLK _ a port of each microphone unit 141 is connected to a port of the control chip 142 through a resistor, the PDM _ DIN _ a port of each microphone unit 141 is connected to a different port of the control chip 142 through a resistor, for example, three microphone units 141 in fig. 2, the PDM _ DIN1_ a of one microphone unit 141 is connected to the port with port number 5 of the control chip 142, the PDM _ DIN2_ a of the second microphone unit 141 is connected to the port with port number 7 of the control chip 142, the PDM _ DIN3_ a of the last microphone unit 141 is connected to the port with port number 9 of the control chip 142, the power terminal vddm _3V3 of the control chip 142 is connected to the voltage input terminal VIN of the power chip 143, the power supply terminal VCC _ MICA of each microphone unit 141 is connected to the voltage output terminal VOUT of the power supply chip 143.
Therefore, the sound box equipment can be ensured to have better sound pickup effect through the microphone array formed by the plurality of microphone units.
Optionally, the sound box device may further include a tpye-C interface to support external wired charging or data transmission.
It should be noted that the main control chip 11 can be connected to the modules or chips through different ports. The model selection of each module or chip of the sound box device can be as follows:
the model of the main control chip 11 IS RK3308, the model of the wireless module 15 IS AP6255, the model of the Flash memory 191 IS GD5F2GQ5UEYIGF, the model of the DDR memory 192 can be MT41K128M16JT-125: K (D9PTK), K4B2G1646F-BYK0 or H5TC2G63GFR, the model of the wireless charging module 16 IS U15QR-6011, the model of the touch key module 18 IS SJT5258AS10-V852, the model of the LED driving chip 20 IS IS31FL32 3236A, the model of the power amplifier module 12 IS MA12070, the model of the loudspeaker 13 IS DSS11504-30-0103R-X1 or DSS 4804-0719P-X1, the model of the battery 172 IS Y-0101160-10000 mah, and the model of the battery management module 171 IS RK 816-3.
In the embodiment of the present invention, the sound box device may be any device having an audio playing function, for example: intelligent audio amplifier, outdoor stereo set, meeting room stereo set etc. equipment.
The audio amplifier equipment in this embodiment includes: a main control chip; a first port of the power amplifier module is connected with a first port of the main control chip; the loudspeakers are respectively connected with different ports of the power amplification module, wherein the audio frequency bands supported by the different loudspeakers are different; the microphone array is connected with the second port of the main control chip; and the wireless module is connected with the third port of the main control chip. Therefore, the sound box equipment not only can realize the basic functions of audio playing, wireless transmission and voice interaction, but also can support the playing of audio of different frequency bands, and the function is richer.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus 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 apparatus. 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 apparatus that comprises the element.
While the present invention has been described with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, which are illustrative and not restrictive, and it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the utility model as defined in the appended claims.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121791872.6U CN215344963U (en) | 2021-08-03 | 2021-08-03 | a speaker device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121791872.6U CN215344963U (en) | 2021-08-03 | 2021-08-03 | a speaker device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215344963U true CN215344963U (en) | 2021-12-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121791872.6U Active CN215344963U (en) | 2021-08-03 | 2021-08-03 | a speaker device |
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| Country | Link |
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| CN (1) | CN215344963U (en) |
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2021
- 2021-08-03 CN CN202121791872.6U patent/CN215344963U/en active Active
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