CN212628385U - Audio output control device, acoustic device, and distributed acoustic control device - Google Patents
Audio output control device, acoustic device, and distributed acoustic control device Download PDFInfo
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- CN212628385U CN212628385U CN202021585863.7U CN202021585863U CN212628385U CN 212628385 U CN212628385 U CN 212628385U CN 202021585863 U CN202021585863 U CN 202021585863U CN 212628385 U CN212628385 U CN 212628385U
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Abstract
The embodiment of the utility model discloses audio output controlling means, stereo set and distributed stereo set controlling means. The audio output control apparatus includes: a processor; the data input module is electrically connected with the processor; the audio decoding module is electrically connected with the processor; the power amplifier module is electrically connected with the audio decoding module; and the storage medium is electrically connected with the audio decoding module. The embodiment of the utility model provides a can control the output of audio frequency.
Description
Technical Field
The utility model relates to an audio control technical field especially relates to an audio output controlling means, a sound device and a distributing type sound controlling means.
Background
Conventional acoustic devices such as power amplifiers and loudspeakers and other audio output devices can directly receive audio output and play audio. However, the number of smart devices that have come to control audio output is increasing and is being accepted by more and more consumers due to the convenience of their intelligence.
Therefore, controlling the output of audio becomes an urgent problem to be solved.
SUMMERY OF THE UTILITY MODEL
Therefore, the embodiment of the utility model provides an audio output controlling means, a sound device and a distributing type sound controlling means can control the output of audio frequency.
On the one hand, the embodiment of the utility model provides a pair of audio output controlling means, include: a processor; the data input module is electrically connected with the processor; the audio decoding module is electrically connected with the processor; the power amplifier module is electrically connected with the audio decoding module; and the storage medium is electrically connected with the audio decoding module.
In an embodiment of the present invention, the storage medium is provided with the audio decoding module.
In an embodiment of the present invention, the audio output control device further includes: the processor, the data input module, the audio decoding module, the power amplifier module and the storage medium are respectively arranged at different positions of the printed circuit board.
On the other hand, the embodiment of the utility model provides a pair of sound equipment, include: a processor; the data input module is electrically connected with the processor; the audio decoding module is internally provided with a storage medium and is electrically connected with the processor; the power amplifier module is electrically connected with the audio decoding module; and the loudspeaker is electrically connected with the power amplifier module.
In an embodiment of the present invention, the data input module is a network interface or a network PHY chip.
In another aspect, an embodiment of the present invention provides a distributed sound control apparatus, including: the data exchange module is provided with a data output end; a plurality of sound devices as described in any of the above embodiments, wherein the data input module of each sound device is connected to the data output terminal of the data exchange module.
In an embodiment of the present invention, the data exchange module is a router, and the data output end includes a plurality of first network ports; the data input module of each sound device is a second network port, and the second network port of each sound device is connected to a corresponding first network port of the router through a cable.
In an embodiment of the present invention, the distributed sound control apparatus further includes: and the server is connected with the router through a network.
In an embodiment of the present invention, the router has a plurality of routers, and each of the routers is correspondingly connected with a plurality of sound devices.
In summary, the above embodiments of the present application may have one or more of the following advantages or benefits: i) the output of the audio can be controlled, so that the intellectualization of the audio output is realized; ii) for some public places such as discontinuous tunnels, squares, parks, malls and the like, the distributed sound control device can realize the regional management of the public places.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments 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 creative efforts.
Fig. 1 is a schematic diagram of a module connection of a distributed sound control apparatus 300 according to an embodiment of the present invention
Fig. 2 is a schematic diagram of another module connection of the distributed sound control apparatus 300 according to an embodiment of the present invention.
Fig. 3 is a schematic diagram of another module connection of a distributed sound control apparatus 300 according to an embodiment of the present invention.
Fig. 4 is a schematic block diagram of the audio device 200 shown in any of the embodiments of fig. 1-3.
Fig. 5 is a block connection diagram of the audio output control apparatus 100 shown in fig. 4.
Fig. 6 is a circuit connection diagram of the processor 10 in fig. 5.
Fig. 7 is a circuit connection diagram of the audio decoding module 30 in fig. 5.
Fig. 8 is a circuit connection diagram of the data input module 20 in fig. 5.
Fig. 9 is a schematic circuit connection diagram of the power amplifier module 50 in fig. 5.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In some public places such as a plurality of discontinuous tunnels, superstores, air cavities, squares, parks and the like on a highway, a shouting function is often required to be realized in the various public places, namely, a manager or a user in the public place can transmit voice information to people in the public place through an acoustic device, so that related people can perform related and ordered activities under the guidance of the voice information.
Referring to fig. 1, the utility model provides a distributed sound control device, distributed sound control device 300 can set up in a plurality of tunnels of discontinuous on above-mentioned public place such as the highway, can realize the regional output audio frequency of predetermineeing to predetermineeing the tunnel through distributed sound control device 300 to realize shouting in predetermineeing the region function.
Specifically, the distributed audio control apparatus 300 includes, for example; the system comprises a server 330, at least two data exchange modules 310 connected with the server 330 through a network, and a sound device 200 connected with each data exchange module 310.
The at least two data interaction modules 310 may be routers, and each of the routers is connected to the server 330 through a network, which may be the internet, or a local area network formed by the server 330 and at least two of the routers.
A plurality of different audio devices 200 are connected to the data interaction module 310. For example, a data interaction module 310 is disposed in a tunnel of the highway section; the tunnel may be divided into a plurality of regions by a predetermined length, and one acoustic device 200 may be provided corresponding to one region, and the acoustic device 200 may output audio in the region. It is considered that a plurality of data interaction modules 310 are provided if the tunnel is long.
Of course, in other public places, the public place may be divided into a plurality of different regions in a similar manner (for example, according to the area or the use function), and one acoustic device 200 may be provided for each of the regions.
The audio device 200 is provided with a data input module 20, for example, and the data exchange module 310 is provided with a data output terminal 320, for example. For example, the server 330 issues an instruction to each data interaction module 310 connected thereto, and each data interaction module 310 issues the instruction to each sound device 200 connected thereto through the data output end 320; each audio device 200 receives the instruction through the data input module 20.
Each sound device 200 performs corresponding audio output control according to the received instruction. For example, each audio device 200 has unique identification information, and the instruction received by each audio device 200 includes target identification information and control information; one or more sound devices 200 of which the unique identification information is matched and consistent with the target identification information in all the sound devices 200 receiving the instruction perform audio output control according to the control information; and the remaining audio devices 200 that cannot be matched with each other remain in the original state.
In one case, referring to fig. 2, the data exchange module 310 is, for example, a wireless router, and the data output end 320 of the wireless router is a wireless transmission module, for example, a WiFi chip; correspondingly, the data input module 20 of the audio device 200 in data connection with the wireless router is a wireless receiving module corresponding to the wireless transmitting module, such as a WiFi chip; therefore, the audio apparatus 200 can receive the instruction issued by the wireless router in a wireless manner, and the audio apparatus 200 performs corresponding video output control or maintains the original state according to the instruction. Certainly, the data output end 320 of the data interaction module 310 may also be other wireless transmitting chips such as a bluetooth chip and a Lora chip, which are not described herein again.
In another case, referring to fig. 3, the data exchange module 310 is, for example, a wired router, and the data output end 320 of the wired router includes a plurality of first network ports 321, where the first network ports 321 are, for example, 485 network ports; correspondingly, a first network port 321 of the wired router is connected to a data input module 20 of a corresponding one of the sound devices 200 through a cable, and the data input module 20 is also, for example, a 485 network port; therefore, the audio apparatus 200 can be connected to the wired router in a wired manner, specifically, the wired router issues the commands issued by the server 330 to the plurality of audio apparatuses 200 corresponding to the wired connection through the plurality of first network ports 321, and the audio apparatuses 200 also perform corresponding video output control or maintain the original state according to the commands.
In one embodiment, the plurality of data exchange modules 310 in the distributed sound control apparatus 300 may be 4G routers, respectively, and the 4G routers may be network-connected to the server 330 via the internet; at this time, the server 330 issues the instruction to the 4G routers through the internet, and each of the 4G routers issues the instruction to the sound apparatuses 200 connected thereto. Certainly, the server 330 in the distributed sound control apparatus 300 may form a local area network with the plurality of data interaction modules 310, where the data interaction module 310 may be a common router, and within the range of the local area network, the server 330 issues an instruction to the plurality of data interaction modules 310 connected thereto, and each data interaction module 310 issues the instruction to the plurality of sound apparatuses 200 connected thereto.
On the other hand, the embodiment of the present invention further provides an acoustic apparatus 200 as shown in fig. 1 to fig. 3. Referring to fig. 4, the acoustic apparatus 200 includes, for example: an audio output control device 100 having a data input module 20 and a microphone 70 electrically connected to the audio output control device 100.
The audio output control device 100 receives the instruction issued by the data interaction module 310 through the data input module 20, controls audio output, and diffuses the audio signal in the area where the audio output control device 100 is located through the microphone 70.
In another aspect, an embodiment of the present invention further provides an audio output control apparatus 100 as shown in fig. 4. Referring to fig. 5, the audio output control apparatus 100 includes, for example: the processor 10 electrically connected with the data input module 20, the audio decoding module 30 electrically connected with the processing sharps 10, and the power amplifier module 50 electrically connected with the audio decoding module 30; the audio output control apparatus 100 further includes a storage medium 40, for example, the storage medium 40 may be a nonvolatile readable storage medium, and the storage medium 40 may be internally disposed in the audio decoding module 30, of course, the storage medium 40 may also exist independently and be electrically connected to the audio decoding module 30, and the storage medium 40 may also be electrically connected to the processor 10. A plurality of audio files are stored in the storage medium 40 and each of the audio files has unique identification information.
Specifically, the processor 10 may be an ARM chip such as an STC8A4K64S2a12_ LQFP44 chip; referring to fig. 6, it is a schematic circuit connection diagram of the STC8A4K64S2a12_ LQFP44 chip in the audio output control device 100.
The audio decoding module 30 may be an AC6921A chip; referring to fig. 7, it is a schematic diagram of the circuit connection of the AC6921A chip in the audio output control device 100.
The data input module 20 may be a 485 port such as RSM485M _ ZLG port chip; referring to fig. 8, it is a schematic diagram of the circuit connection of the RSM485M _ ZLG network interface chip in the audio output control device 100.
The power amplifier module 50 may be a digital power amplifier chip such as a TAS5630 power amplifier chip; referring to fig. 9, it is a schematic diagram of a circuit connection of the TAS5630 power amplifier chip in the audio output control device 100, wherein the TAS5630 power amplifier chip is connected to a loudspeaker 10 (Speaker shown in the figure).
For the sake of better understanding of the present embodiment, the detailed implementation process of the distributed audio output control apparatus 300 of the present embodiment will be described in detail:
for example, the distributed acoustic control apparatus 300 shown in fig. 1 is provided in two tunnels of an expressway. Specifically, one of the tunnels is provided with a 4G router as the data interaction module 310, and the other tunnel is provided with another 4G router as the data interaction module 310. A plurality of sound devices 200 shown in fig. 4 are laid in each tunnel according to the length, and each sound device 200 is connected to the corresponding data exchange module 310 through a cable; and finally the structure shown in fig. 1 is formed.
The server 330 issues an instruction to each data exchange module 310, and each data exchange module 310 forwards the instruction to each sound device 200 connected thereto.
The audio apparatus 200 receives the instruction through the audio output control apparatus 100. Specifically, the data input module 20 in the audio output control device 100 receives the instruction and transmits the instruction to the processor 10, the processor 10 controls the audio decoding module 30 to perform audio decoding, suspend audio decoding, or maintain the original state according to the instruction, and the power amplifier module 50 outputs the audio according to the audio content output by the audio decoding module 30 and amplifies the audio through the loudspeaker 70.
In the several embodiments provided in the present disclosure, it should be understood that the disclosed system, apparatus, and method may be implemented in other manners. For example, the above-described embodiments of the apparatus are merely illustrative, and for example, a division of a unit is merely a division of one logic function, and an actual implementation may have another division, for example, multiple units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may also be distributed on multiple network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, or in a form of hardware plus a software functional unit.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (9)
1. An audio output control device, comprising:
a processor;
the data input module is electrically connected with the processor;
the audio decoding module is electrically connected with the processor;
the power amplifier module is electrically connected with the audio decoding module; and
and the storage medium is electrically connected with the audio decoding module.
2. The audio output control device according to claim 1, wherein the storage medium is provided in the audio decoding module.
3. The audio output control device according to claim 1, characterized by further comprising:
the processor, the data input module, the audio decoding module, the power amplifier module and the storage medium are respectively arranged at different positions of the printed circuit board.
4. An audio device, comprising:
a processor;
the data input module is electrically connected with the processor;
the audio decoding module is internally provided with a storage medium and is electrically connected with the processor;
the power amplifier module is electrically connected with the audio decoding module;
and the loudspeaker is electrically connected with the power amplifier module.
5. The audio device of claim 4, wherein the data input module is a network interface or a network PHY chip.
6. A distributed sound control apparatus, comprising:
the data exchange module is provided with a data output end;
a plurality of audio devices according to claim 5, the data input module of each audio device being connected to the data output of the data exchange module.
7. The distributed sound control apparatus of claim 6, wherein the data exchange module is a router, and the data output terminal comprises a plurality of first network ports;
the data input module of each sound device is a second network port, and the second network port of each sound device is connected to a corresponding first network port of the router through a cable.
8. The distributed sound control apparatus of claim 7, further comprising:
and the server is connected with the router through a network.
9. The distributed sound control apparatus of claim 8,
the router is provided with a plurality of routers, and each router is correspondingly connected with a plurality of sound devices.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021585863.7U CN212628385U (en) | 2020-08-03 | 2020-08-03 | Audio output control device, acoustic device, and distributed acoustic control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021585863.7U CN212628385U (en) | 2020-08-03 | 2020-08-03 | Audio output control device, acoustic device, and distributed acoustic control device |
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| Publication Number | Publication Date |
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| CN212628385U true CN212628385U (en) | 2021-02-26 |
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| CN202021585863.7U Active CN212628385U (en) | 2020-08-03 | 2020-08-03 | Audio output control device, acoustic device, and distributed acoustic control device |
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