CN218499266U - Audio processor and audio processing system - Google Patents
Audio processor and audio processing system Download PDFInfo
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- CN218499266U CN218499266U CN202222817824.0U CN202222817824U CN218499266U CN 218499266 U CN218499266 U CN 218499266U CN 202222817824 U CN202222817824 U CN 202222817824U CN 218499266 U CN218499266 U CN 218499266U
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Abstract
The utility model provides an audio processor and audio processing system relates to audio equipment technical field. The audio processor comprises a shell, a main control chip and an MICROCHIP chip, wherein the main control chip and the MICROCHIP chip are arranged on the shell, the MICROCHIP chip is in communication connection with the main control chip, an audio input terminal is arranged on the shell and used for being connected with an external microphone in a hanging mode, and an audio input port of the MICROCHIP chip is in communication connection with the audio input terminal. The utility model provides an audio processor and audio processing system adopts MICROCHIP chip as hanging the input port that the audio frequency was gathered to the wheat, and a plurality of wheat of hanging can realize audio input through an audio input terminal, when hanging wheat quantity and laying the needs adjustment according to the environment, the audio input terminal need not to change, and the commonality is strong, and the wiring is simple and easily extends.
Description
Technical Field
The utility model relates to an audio equipment technical field especially relates to an audio processor and audio processing system.
Background
In large-scale occasions such as meeting rooms, teachers, auditoriums and the like, a single person explains courses or speeches for multiple persons, and due to the large space, audio information needs to be picked up and played out by an audio processing system.
In the existing audio processor, the number of audio input ports is consistent with that of the microphone, namely, the number of microphone is the same as that of the microphone. The spaces with different sizes and the number of the arranged microphones are different, and the audio input ports need to be matched, so that the audio processor cannot be used universally. And a plurality of audio input ports and a plurality of wheat that hang one-to-one cooperation for wiring connection is complicated, and the framework is built fussy.
SUMMERY OF THE UTILITY MODEL
The utility model provides an audio processor and audio processing system for solve among the prior art audio processor commonality poor and the complicated defect of wiring.
The utility model provides an audio processor, including casing, main control chip and MICROCHIP chip, the main control chip with the MICROCHIP chip all sets up the casing, the MICROCHIP chip with main control chip communication connection, be equipped with audio input terminal on the casing, audio input terminal is used for hanging the wheat with the outside and links to each other, the audio input port and the audio input terminal communication connection of MICROCHIP chip.
According to the utility model provides a pair of audio processor, audio input terminal includes two wiring mouths, two the wiring mouth constitutes differential signal input to realize audio information's differential input.
According to the utility model provides a pair of audio processor, the wiring mouth is phoenix terminal interface.
According to the utility model provides an audio processor, the casing is provided with a recording and broadcasting port; the main control chip is in communication connection with the recording and broadcasting port through a first codec.
According to the utility model provides a pair of audio processor, first codec is NAU88L21 chip.
According to the utility model provides a pair of audio processor, still be equipped with courseware input port and/or audio amplifier connection port on the casing, courseware input port is used for connecting the teaching all-in-one, audio amplifier connection port is used for connecting the audio frequency and puts equipment outward, courseware input port with audio amplifier connection port all with the main control chip electricity is connected.
According to the utility model provides a pair of audio processor, still be equipped with wireless microphone connection port on the casing, wireless microphone connection port pass through third codec with main control chip links to each other.
According to the utility model provides a pair of audio processor, still be equipped with the data transmission port on the casing, the data transmission port with main control chip communication connection.
According to the utility model provides a pair of audio processor, the data transmission port is the USB port.
The embodiment of the utility model provides a still provide an audio processing system, include as above audio processor.
The utility model provides an audio processor and audio processing system adopts MICROHIP chip as hanging the input port that the audio frequency was gathered to the wheat, and a plurality ofly hang the wheat and can realize audio input through an audio input terminal, when hanging wheat quantity and laying the needs adjustment according to the environment, audio input terminal need not to change, and the commonality is strong, and the wiring is simple and easily extend.
Drawings
In order to more clearly illustrate the technical solutions of the present invention or the prior art, the following briefly introduces the drawings required for the embodiments or the prior art descriptions, and obviously, the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic diagram of a hardware structure of an audio processor provided by the present invention;
fig. 2 is a port setting diagram of the audio processor provided by the present invention.
Reference numerals:
1. a housing; 11. an audio input terminal; 12. a recording and broadcasting port; 13. a courseware input port; 14. a sound box connecting port; 15. a wireless microphone connection port; 16. a data transmission port; 17. an Ethernet port; 18. an audio output port; 2. a main control chip; 3. MICROCHIP chips; 41. a first codec; 42. a second codec; 43. a third codec; 5. lifting the wheat; 6. interactive recording and broadcasting equipment; 7. an audio playback device; 8. a wireless microphone; 9. teaching all-in-one.
Detailed Description
To make the objects, technical solutions and advantages of the present invention clearer, the drawings of the present invention are combined to clearly and completely describe the technical solutions of the present invention, and obviously, the described embodiments are 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.
The features of the terms first and second in the description and in the claims of the present invention may explicitly or implicitly include one or more of such features. In the description of the present invention, "a plurality" means two or more unless otherwise specified. In addition, "and/or" in the specification and claims means at least one of connected objects, a character "/" generally means that a preceding and succeeding related objects are in an "or" relationship.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The audio processor of the present invention is described below in conjunction with fig. 1-2.
The embodiment of the utility model provides an audio processor, as shown in fig. 1, including casing 1, main control chip 2 and MICROCHIP chip 3 all set up in casing 1. Wherein, MICROCHIP chip 3 and main control chip 2 communication connection. As shown in fig. 2, the casing 1 is provided with an audio input terminal 11, and the audio input terminal 11 is used for connecting with the external microphone 5. The audio input port of the micohip chip 3 is communicatively connected to the audio input terminal 11.
As shown in fig. 2, the audio input terminal 11 includes two wiring ports, and the two wiring ports constitute a differential signal input terminal. The wiring port is a phoenix terminal interface, and the wire can be linearly connected without a wire nose, a contact pin and a wiring fork, so that the connection is convenient. The number of the external lifting microphones 5 may be one or more. When a plurality of microphones 5 are provided, the plurality of microphones 5 are connected in series, and audio input can be completed by one audio input terminal 11.
The micohip chip 3 employs an intelligent network interface controller OS81214.
Optionally, the main control chip 2 is an R818 chip. Of course, main control chip 2 can also be the system chip of other classification, the embodiment of the utility model provides a do not specifically prescribe a limit to main control chip 2's classification.
The embodiment of the utility model provides an audio processor adopts MICROCHIP chip 3 as hanging wheat 5 and gathers the input port of audio frequency, and a plurality ofly hang wheat 5 and can realize audio input through an audio input terminal 11, when hanging wheat 5 quantity and laying the needs adjustment according to the environment, audio input terminal 11 need not to change, and the commonality is strong, and the wiring is simple and easily extend.
The casing 1 is provided with a recording and broadcasting port 12, and the main control chip 2 is in communication connection with the recording and broadcasting port 12 through a first codec 41.
The recording and playing port 12 is used for connecting the external interactive recording and playing device 6. Specifically, the recording and playing port 12 includes an input port and an output port, the input port is used for transmitting the audio information collected by the interactive recording and playing device 6 to the main control chip 2, and the output port is used for playing the audio information output by the main control chip 2 through the interactive recording and playing device 6.
Optionally, the recording and playing port 12 is used for connecting with the interactive recording and playing device 6. The first codec 41 may be an NAU88L21 chip or any other type of codec.
Taking a classroom as an example, the audio processor is connected with an interactive recording and broadcasting machine, and the interactive recording and broadcasting machine is respectively connected with a camera for acquiring images of students and a camera for acquiring images of teachers so as to acquire image information of personnel in the classroom in real time.
The embodiment of the utility model provides an audio processor, as shown in fig. 2, be equipped with recorded broadcast port 12 on the casing 1 to it is continuous with outside interactive recorded broadcast equipment 6.
In addition, as shown in fig. 2, a courseware input port 13 and/or a sound box connection port 14 are/is further arranged on the housing 1, the courseware input port 13 is used for being connected with the teaching all-in-one machine 9, the sound box connection port 14 is used for being connected with the audio playing device 7, and the courseware input port 13 and the sound box connection port 14 are electrically connected with the main control chip 2.
The courseware input port 13 is a single input port and is connected to the teaching pendant 9 through a second codec 42. Optionally, the second codec 42 may be an NAU88L21 chip or other type of codec.
When the audio processor is connected with the teaching integrated machine 9, courseware to be played is led into the teaching integrated machine 9 through the courseware input port 13. In an optional embodiment, the teaching all-in-one machine 9 is provided with an external playing device to play audio information attached to courseware. In yet another alternative embodiment, an audio output port 18 is provided on the housing 1, and the audio output port 18 is communicatively connected to the main control chip 2. The audio output port 18 is a single output port, and serves as a reserved port for transmitting audio information attached to courseware to the main control chip 2. When the system is used, audio information attached to courseware is played outside through the loudspeaker box connected with the loudspeaker box connecting port 14.
As shown in fig. 2, the audio processor is connected to an audio output device 7 such as a speaker through a speaker connection port 14. The speaker connection port 14 includes an output port, and the audio information obtained by the main control chip 2 is transmitted to the speaker for playing through the third codec 43. Optionally, the third codec 43 employs an NAU88L21 chip or other codec model.
The embodiment of the utility model provides an audio processor is equipped with courseware input port 13 and/or audio amplifier connection port 14 on the casing 1, is used for connecting teaching all-in-one 9 and audio playback device 7 respectively, for video demonstration and courseware explanation provide connection port, satisfy teaching and meeting needs.
As shown in fig. 2, a wireless microphone connection port 15 is further disposed on the housing 1, and the wireless microphone connection port 15 is used for connecting the wireless microphone 8. The wireless microphone connection port 15 is connected to the main control chip 2 through the third codec 43.
The wireless microphone connection port 15 is used for connecting the wireless microphone 8 and includes an input port, and the wireless microphone 8 is connected to the main control chip 2 through the wireless microphone connection port 15 so as to transmit the audio information collected by the wireless microphone 8 to the main control chip 2. The audio information collected by the wireless microphone 8 is encoded by the third codec 43 and transmitted to the main control chip 2, and when the audio information needs to be played, the audio information to be played is decoded by the third codec, so that the audio information is played.
During use, the wireless microphone 8 can receive audio information of mobile personnel, adapt to different application scenes and meet the use requirements of different personnel.
The embodiment of the utility model provides an audio processor connects wireless microphone 8 with the help of wireless microphone connection port 15 to satisfy the audio acquisition needs of removal personnel, widen the use scene.
On the basis of the above embodiment, as shown in fig. 2, the housing 1 is provided with a data transmission port 16, and the data transmission port 16 is in communication connection with the main control chip 2.
Optionally, the data transmission port 16 is a USB port or a Type-C port. Taking a USB port as an example, the data transmission port 16 is connected to an external device through a USB OTG (On-The-Go) technology to perform data exchange, thereby implementing local upgrade or audio data transmission.
The embodiment of the utility model provides an audio processor through setting up data transmission port 16, conveniently carries out information exchange in order to realize local upgrading or audio data transmission with external equipment.
In addition, as shown in fig. 2, an ethernet port 17 is further provided on the housing 1, and the ethernet port 17 is used for connecting to the internet for testing, network downloading, or the like.
In addition, the embodiment of the utility model provides an audio processing system is still provided, it includes as above audio processor and a plurality of wheat 5 that hang, a plurality of wheat 5 series connection that hang set up, series connection hang wheat 5's one end and audio processor's audio input terminal 11 and link to each other to acquire the audio information who hangs wheat 5 collection.
The embodiment of the utility model provides an audio processing system, audio processor adopt MICROHIP chip 3, can realize a plurality of audio information transmission of hanging wheat 5 with the help of an audio input terminal 11, owing to hang wheat 5 series connection, do not influence audio signal's transmission when increasing and decreasing hang wheat 5, need not to add audio input terminal 11, and convenient the expansion is just wired simply.
In one embodiment, the audio processing system further comprises an interactive recording and playing device 6, and the interactive recording and playing device 6 is connected to the recording and playing port 12 so as to communicate with the main control chip 2.
By arranging the interactive recording and broadcasting equipment 6, the information in a plurality of spaces is synchronized. Taking teaching as an example, the interactive recording and playing device 6 enables a local classroom and a remote lecture-listening classroom to give lessons synchronously, and realizes interactive communication of audio and video.
The audio processing system further comprises an audio play-out device 7, and the audio play-out device 7 is connected with the sound connection port 14 so as to communicate with the main control chip 2.
The audio playing device 7 is used for playing sound so that people everywhere in the space can hear the sound, and the playing requirement of a large space is met.
The audio processing system further comprises a wireless microphone 8, the wireless microphone 8 being connected to a wireless microphone connection port 15 for communication with the main control chip 2.
Taking teaching as an example, the lecturer can walk in the classroom by means of the wireless microphone 8 without affecting the sound pickup effect.
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 (10)
1. The utility model provides an audio processor, its characterized in that includes casing, main control chip and MICROCHIP chip, the main control chip with the MICROCHIP chip all sets up the casing, the MICROCHIP chip with main control chip communication connection, be equipped with audio input terminal on the casing, audio input terminal is used for hanging the wheat with the outside and links to each other, the audio input port and the audio input terminal communication connection of MICROCHIP chip.
2. The audio processor according to claim 1, wherein the audio input terminal comprises two wiring ports, and the two wiring ports constitute differential signal input terminals to realize differential input of audio information.
3. The audio processor of claim 2, wherein the wiring port is a phoenix terminal interface.
4. The audio processor of claim 1, wherein the housing is provided with a recording port; the main control chip is in communication connection with the recording and broadcasting port through a first codec.
5. The audio processor of claim 4, wherein the first codec is a NAU88L21 chip.
6. The audio processor according to claim 1, wherein the housing is further provided with a courseware input port and/or a sound box connection port, the courseware input port is used for connecting a teaching all-in-one machine, the sound box connection port is used for connecting an audio playing device, and both the courseware input port and the sound box connection port are electrically connected with the main control chip.
7. The audio processor according to claim 1, wherein a wireless microphone connection port is further disposed on the housing, and the wireless microphone connection port is connected to the main control chip through a third codec.
8. The audio processor according to claim 1, wherein a data transmission port is further disposed on the housing, and the data transmission port is communicatively connected to the main control chip.
9. The audio processor of claim 8, wherein the data transfer port is a USB port.
10. An audio processing system comprising an audio processor as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222817824.0U CN218499266U (en) | 2022-10-25 | 2022-10-25 | Audio processor and audio processing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222817824.0U CN218499266U (en) | 2022-10-25 | 2022-10-25 | Audio processor and audio processing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218499266U true CN218499266U (en) | 2023-02-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202222817824.0U Active CN218499266U (en) | 2022-10-25 | 2022-10-25 | Audio processor and audio processing system |
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| CN (1) | CN218499266U (en) |
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- 2022-10-25 CN CN202222817824.0U patent/CN218499266U/en active Active
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