CN210274424U

CN210274424U - Multifunctional array microphone

Info

Publication number: CN210274424U
Application number: CN201921274595.4U
Authority: CN
Inventors: 杨伟勇; 郭运伟; 鲁博成
Original assignee: Shenzhen Shuntaiweicheng Technology Co ltd
Current assignee: Shenzhen Shuntaiweicheng Technology Co ltd
Priority date: 2019-08-01
Filing date: 2019-08-01
Publication date: 2020-04-07
Anticipated expiration: 2029-08-01

Abstract

The utility model discloses a multi-functional array microphone, including the array microphone main part, be provided with array microphone mainboard and audio acquisition board in the array microphone main part, be provided with audio processing board and power board on the array microphone mainboard, the audio processing board with the power board is connected, the power board is connected in loudspeaker. The utility model provides a multifunctional array microphone, multiple functions such as integrated recording, pickup, charge, energy storage, data transmission, storage and sound localization can pick up the sound of great distance, and the pickup is clear and the high quality, solves the poor problem of pickup effect among the prior art.

Description

Multifunctional array microphone

Technical Field

The utility model relates to a microphone technical field especially relates to a multi-functional array microphone.

Background

With the continuous development of society and science and technology, the living standard of people is continuously improved. In people's daily life, sound boxes are often used in order to enjoy high-quality audio effects.

However, once the existing sound box is too far away from people, people cannot accurately distinguish the sound direction in time through the sound box, and the sound pickup effect is poor.

Accordingly, the prior art is yet to be improved and developed.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned prior art not enough, the utility model aims at providing a multi-functional array microphone aims at solving the poor defect of audio amplifier pickup effect among the prior art.

The technical scheme of the utility model as follows:

the utility model provides a multi-functional array microphone, includes the array microphone main part, be provided with array microphone mainboard and audio acquisition board in the array microphone main part, be provided with audio processing board and power amplifier board on the array microphone mainboard, the audio processing board with the power amplifier board is connected, the power amplifier board is connected in loudspeaker preferred, still be provided with power supply unit in the array microphone main part, power supply unit respectively with the audio acquisition board with the array microphone mainboard electricity is connected.

Preferably, a hard disk is further arranged in the array microphone main body, and the hard disk is connected with the array microphone main board.

Preferably, the array microphone mainboard is further provided with a wifi transmitting chip, and the wifi transmitting chip is in wireless connection with external terminal equipment.

Preferably, a sound pick-up is further arranged on the audio acquisition board, and the sound pick-up is connected with the audio processing board.

Preferably, the array microphone main body is further provided with a USB interface and a mini SATA interface, and the USB interface and the mini SATA interface are connected with the array microphone main board.

The utility model provides a multi-functional array microphone, including the array microphone main part, be provided with array microphone mainboard and audio acquisition board in the array microphone main part, be provided with audio processing board and power board on the array microphone mainboard, the audio processing board with the power board is connected, the power board is connected in loudspeaker. The utility model provides a multifunctional array microphone, multiple functions such as integrated recording, pickup, charge, energy storage, data transmission, storage and sound localization satisfy different users' demand, can pick up the sound of great distance, and the pickup is clear and the high quality, solves the poor problem of pickup effect among the prior art.

Drawings

Fig. 1 is a schematic perspective view of a preferred embodiment of the multifunctional array microphone of the present invention.

Fig. 2 is an exploded schematic view of a preferred embodiment of the multifunctional array microphone of the present invention.

Fig. 3 is a block diagram of a preferred embodiment of the multifunctional array microphone of the present invention.

Fig. 4 is a block diagram of a function display in an embodiment of the multifunctional array microphone of the present invention.

Fig. 5 is a schematic diagram of a preferred embodiment of the pickup range of the multifunctional array microphone according to the present invention.

Fig. 6 is a block diagram of the multifunctional array microphone power amplifier board of the present invention.

Reference numerals:

100-an array microphone body; 1001-housing; 1002-a base; 101-an array microphone motherboard; 1011-audio processing board; 1013-power amplifier board; 102-an audio acquisition board; 103-hard disk; 104-a power supply device; 105-wifi transmitting chip; 106-mini SATA interface; 107-USB interface; 108-a horn; 200-mobile phone; 300-a computer; 400-SD card; 500-an electronic device; 600-Power adapter.

Detailed Description

The utility model provides a multi-functional array microphone, for making the utility model discloses a purpose, technical scheme and effect are clearer, clear and definite, following right the utility model discloses further detailed description. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-3, fig. 1 is a schematic perspective view of a preferred embodiment of a multifunctional array microphone according to the present invention, fig. 2 is a schematic perspective view of an explosion structure of a preferred embodiment of a multifunctional array microphone according to the present invention, and fig. 3 is a block diagram of a preferred embodiment of a multifunctional array microphone according to the present invention. As shown in fig. 1 to 3, the multifunctional array microphone includes an array microphone main body 100, the array microphone main body 100 includes a base 1002 and a housing 1001, the housing 1001 is disposed on the base 1002, and the base 1002 and the housing 1001 are seamlessly connected to form an irregular cylindrical structure. The top end of the housing 1001 is provided with a micro microphone, and one end of the side of the housing 1001 is provided with at least one windowing grid (not shown) for externally playing sound. In some embodiments, when the number of the windowing grids is multiple, all the windowing grids are uniformly distributed on the housing 1001.

Further, an array microphone main board 101 and an audio collecting board 102 are arranged in the housing 1001, an audio processing board 1011 and at least one power amplifier board 1013 are arranged on the array microphone main board 101, a sound pickup device 1021 is arranged on the audio collecting board 102, a sound pickup range L of the sound pickup device 1021 is 9 meters, as shown in fig. 5, the longest sound pickup range is 9 meters, which is a distance between a speaker and a sound producer, and when the sound pickup range is specifically applied to a conference system, the sound pickup range reaches 40 meters. The utility model discloses a sound source that can 360 all-round pickup peripheral 9 meters biggest scopes when adapter 1021 on audio acquisition board 102 starts improves the pickup effect, acquires the high-quality sound source. As shown in fig. 3 and 4, an input end of the sound pickup 1021 is connected to the audio processing board 1011, an output end of the sound pickup 1021 is connected to the power amplifier board 1013, and the power amplifier board 1013 is connected to the speaker 108, so as to implement a recording and playing function. The number of the loudspeakers is 1 or more, and the loudspeakers are set according to actual requirements.

Certainly, the power amplifier board 1013 and the speaker 108 can be used as a mini sound box separately, so that the extra material consumption of using the sound box for the user is reduced, and the cost is saved.

Still be provided with a wifi emission chip 105 on the array microphone mainboard 101, wifi emission chip 105 and external terminal equipment wireless connection for data transmission such as audio file. As shown in fig. 3, the wifi transmitting chip 105 is connected to the external handset 200 via a network. The wifi transmitting chip 105 is a general chip, and the model thereof may be BCM4325 or BCM4329, as long as the wifi transmitting chip can be used for wireless connection and can transmit files. Of course, the terminal device may be implemented in various forms. For example, the terminal device described in the present invention may include a mobile terminal such as a mobile phone, a smart phone, a notebook computer, a digital broadcast receiver, a PDA (personal digital assistant), a PAD (tablet computer), a PMP (portable multimedia player), and the like, and a fixed terminal such as a digital TV, a desktop computer, and the like. However, it will be understood by those skilled in the art that the configuration according to the embodiment of the present invention can be applied to a fixed type terminal, in addition to the elements used particularly for the moving purpose.

Further, as shown in fig. 6, the power amplifier board 1013 includes an anti-noise module 10131 and an amplifier 10133, and the amplifier 10133 is connected to the anti-noise module 10131 and the speaker 108, respectively. Specifically, after receiving the audio data sent by the audio acquisition board 102, the power amplifier board 1013 first performs noise reduction processing by the anti-noise module 10131, and amplifies the audio data after the noise reduction processing by the amplifier 10133 and then externally discharges the audio data through the speaker 108. Thus, the user is guaranteed to hear clear and high-quality sound.

Preferably, the amplifier 1013 is a low power consumption general-purpose amplifier, and has the characteristics of low power consumption and small current and voltage.

Preferably, the number of the power amplification plates 1013 is 2, and the power amplification plates are located on both sides in the housing 1001. Of course, the number of the tapping plates is not limited, and may also be 1, and may be set according to actual requirements or hardware.

Referring to fig. 3, a power supply device 104 is further disposed in the housing 1001, and the power supply device 104 is electrically connected to the audio acquisition board 102 and the array microphone main board 101, respectively. The power supply device 104 includes an AC plug (not shown) and a power adapter 600, and an IC chip is disposed on the power supply device 104 for regulating and controlling voltage. Specifically, the AC plug of the power supply device 104 is plugged into a socket, and charges itself through a power adapter and a power line, and supplies power to the array microphone main board 101, the audio acquisition board 102, the external electronic device 500, and the like through a power line or a USB data line. The electronic device may be a mobile terminal, such as a mobile phone.

Further, a hard disk 103 is further disposed in the housing 1001, and the hard disk 103 is connected to the array microphone main board 101. The hard disk 103 is a large-capacity hard disk and is used for storing audio files.

Referring to fig. 2, the housing 1001 is further provided with at least one USB interface 107 and at least one mini SATA interface 106, and both the USB interface 107 and the mini SATA interface 106 are connected to the array microphone main board 101. Preferably, the USB interface 107 and the mini SATA interface 106 are respectively located at the bottom ends of two sides outside the housing.

The UBS interface 107 is a multi-channel USB interface and a general interface, and is connected to the computer 300 through a USB data line to transmit audio files. Of course, other terminal devices may also be charged through the USB data line, such as the above terminal devices, in this embodiment, a mobile phone, and the like, to implement the charging function.

The mini SATA interface 106 is applied to a small application field, can store data and expand a storage space by inserting the SD card 400, has a small size and a light weight, saves an area and a space, and is more suitable for a user group requiring a portable requirement, such as a notebook and a netbook user. The mini SATA interface 106 allows the new memory device to be smaller in size and have better data communication speed than the conventional SATA interface.

It is thus clear that above-mentioned multi-functional array microphone has integrated recording, pickup, multiple functions such as charging, energy storage, data transmission, storage and sound localization, when improving equipment usage, reduces the consumptive material, satisfies different user demands, utilizes the all-round maximum range pickup of microphone array simultaneously, improves the pickup effect, acquires high-quality sound source.

To sum up, the utility model provides a multi-functional array microphone, including the array microphone main part, be provided with array microphone mainboard and audio acquisition board in the array microphone main part, be provided with audio processing board and power amplifier board on the array microphone mainboard, the audio processing board with the power amplifier board is connected, the power amplifier board is connected in loudspeaker. The utility model provides a multifunctional array microphone, multiple functions such as integrated recording, pickup, charge, energy storage, data transmission, storage and sound localization satisfy different users' demand, can pick up the sound of great distance, and the pickup is clear and the high quality, solves the poor problem of pickup effect among the prior art.

It is to be understood that the invention is not limited to the above-described embodiments, and that modifications and variations may be made by those skilled in the art in light of the above teachings, and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.

Claims

1. The utility model provides a multi-functional array microphone, its characterized in that, includes the array microphone main part, be provided with array microphone mainboard and audio acquisition board in the array microphone main part, be provided with audio processing board and power amplifier board on the array microphone mainboard, the audio processing board with the power amplifier board is connected, the power amplifier board is connected in loudspeaker.

2. The multifunctional array microphone according to claim 1, wherein a power supply device is further disposed in the array microphone main body, and the power supply device is respectively connected to the audio acquisition board and the array microphone main board.

3. The multifunctional array microphone according to claim 1, wherein a hard disk is further disposed in the array microphone main body, and the hard disk is connected to the array microphone main board.

4. The multifunctional array microphone as claimed in claim 1, wherein a wifi transmitting chip is further disposed on the main board of the array microphone, and the wifi transmitting chip is wirelessly connected to an external terminal device.

5. The multifunctional array microphone as claimed in claim 1, wherein a sound pickup is further disposed on the audio acquisition board, and the sound pickup is connected to the audio processing board.

6. The multifunctional array microphone of claim 1, wherein the array microphone main body is further provided with a USB interface and a mini SATA interface, and the USB interface and the mini SATA interface are both connected to the array microphone main board.