CN206993338U - A kind of Internet of Things microphone - Google Patents
A kind of Internet of Things microphone Download PDFInfo
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- CN206993338U CN206993338U CN201720843375.3U CN201720843375U CN206993338U CN 206993338 U CN206993338 U CN 206993338U CN 201720843375 U CN201720843375 U CN 201720843375U CN 206993338 U CN206993338 U CN 206993338U
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Abstract
The utility model discloses a kind of Internet of Things microphone, belonging to wireless telecommunications and field of audio processing, the Internet of Things microphone includes body, telescopic supporting rod, microphone, signal projector, secondary or physical bond, fixed arm, SD card slot and USB interface, wherein：Telescopic supporting rod and signal projector are installed, microphone is arranged on the distal end of contracting support bar, and the front of body is provided with secondary or physical bond, and the back side of body is provided with fixed arm, SD card slot and USB interface at the top of body；Also include the circuit board and battery of internal body, circuit board is electrically connected battery, microphone, signal projector, secondary or physical bond, SD card slot and USB interface.Internet of Things microphone provided by the utility model can be convenient for carrying, suitable for a variety of wireless communication modes, it is connected by Bluetooth signal with audio amplifier, real-time Transmission and the amplification of sound are realized, is preserved audio signal to server by Wifi signals, it is convenient and practical, avoid losing.
Description
Technical field
The utility model belongs to wireless telecommunications and field of audio processing, more particularly to a kind of Internet of Things microphone.
Background technology
Conventional microphone majority is made up of microphone, power amplifier unit and audio player, passes through wired connection mode and sound
The devices such as case, TV connect, and only have sound amplification function.Conventional microphone has numerous shortcomings, including carries inconvenient, function list
First, connected mode limitation etc., can not particularly be connected with New Media players such as flat board, mobile phone, Baffle Box of Bluetooth.It is existing more
Although function microphone is improved and upgraded to conventional microphone, a variety of shortcomings, the wireless telecommunications of existing microphone are still had
Mode has limitation, it is impossible to covers Wifi and bluetooth approach, while lacks audio storage function.
Utility model content
In view of this, Internet of Things microphone provided by the utility model can be convenient for carrying, suitable for a variety of wireless telecommunications
Mode, it is connected by Bluetooth signal with audio amplifier, realizes real-time Transmission and the amplification of sound, is protected audio signal by Wifi signals
Deposit to server, it is convenient and practical, avoid losing.
The utility model is solved the above problems by following technological means：
A kind of Internet of Things microphone, is characterised by, including body, telescopic supporting rod, microphone, signal projector, physics
Key, fixed arm, SD card slot and USB interface, wherein：Telescopic supporting rod and signal projector, microphone are installed at the top of body
Installed in the distal end of contracting support bar, the front of body is provided with secondary or physical bond, the back side of body be provided with fixed arm, SD card slot and
USB interface；
Also include the circuit board and battery of internal body, circuit board be electrically connected battery, microphone, signal projector,
Secondary or physical bond, SD card slot and USB interface.
Further, the circuit board includes MCU and the signal amplification circuit being connected respectively with MCU, signal transacting electricity
Road, voltage conversion circuit, physics key circuit and storage circuit, wherein：Microphone connects MCU by signal amplification circuit；MCU leads to
Cross the signal input part of signal processing circuit connection Bluetooth transmission circuit, the signal output part connection signal hair of Bluetooth transmission circuit
Emitter；Battery is arranged on the bottom of SD card slot by voltage conversion circuit to MCU power supplies, storage circuit, and MCU passes through secondary or physical bond electricity
Road connects secondary or physical bond.
Further, in addition to MCU the Wifi radiating circuits being connected, the signal output part connection letter of Wifi radiating circuits
Number transmitter.
Further, in addition to charging circuit, USB interface are charged the battery by charging circuit.
Further, the fixed arm is metal fixed arm, and one end of fixed arm is arranged on the body back side by screw, Gu
The other end of fixed arm is close to the body back side.
Further, in addition to MCU the display screen being connected, the display are arranged on the front of body.
Further, in addition to MCU the indicator lamp being connected, the indicator lamp are arranged on the front of body.
A kind of Internet of Things microphone of the present utility model has the advantages that：
It can be convenient for carrying the utility model discloses a kind of Internet of Things microphone, suitable for a variety of wireless communication modes,
Internet of Things microphone can be fixed on clothing angle or neckline by the fixed arm that the body back side is set, and telescopic supporting rod can realize Mike
The flexible modulation of wind, meanwhile, it is connected by Bluetooth signal with audio amplifier, realizes real-time Transmission and the amplification of sound, will not be because of hard
Part problem has an impact to the quality that amplifies, at the same be provided with internal memory neck can place RAM card preserve user audio-frequency information.
Further, audio signal can also be preserved to server by Wifi signals, it is convenient and practical, avoid losing.
Brief description of the drawings
The utility model is further described with reference to the accompanying drawings and examples.
Fig. 1 is a kind of positive structure schematic of Internet of Things microphone provided by the utility model；
Fig. 2 is a kind of structure schematic diagram of Internet of Things microphone provided by the utility model；
Fig. 3 is a kind of electrical block diagram of Internet of Things microphone provided by the utility model；
Fig. 4 is a kind of signal amplification circuit schematic diagram of Internet of Things microphone provided by the utility model；
Fig. 5 is a kind of voltage conversion circuit schematic diagram of Internet of Things microphone provided by the utility model；
Fig. 6 is a kind of secondary or physical bond circuit diagram of Internet of Things microphone provided by the utility model.
In figure, 1- bodies, 2- telescopic supporting rods, 3- microphones, 4- signal projectors, 5- display screens, 6- secondary or physical bonds, 7- refer to
Show lamp, 8- fixed arms, 9-SD necks, 10-USB interfaces.
Embodiment
In description of the present utility model, it is to be understood that term " " center ", " on ", " under ", "front", "rear",
The orientation or position relationship of the instruction such as "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " is based on accompanying drawing institutes
The orientation or position relationship shown, it is for only for ease of description the utility model and simplifies description, rather than indicates or imply and be signified
Device or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this practicality
New limitation.Term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include one or more this feature.In description of the present utility model, unless otherwise indicated, the implication of " multiple "
It is two or more.
The utility model is described in detail below with reference to accompanying drawing.
As shown in Figure 1, 2, a kind of Internet of Things microphone, including body 1, telescopic supporting rod 2, microphone 3, signal projector
4th, secondary or physical bond 6, fixed arm 8, SD card slot 9 and usb 10, wherein：The top of body 1 is provided with telescopic supporting rod 2 and signal
Transmitter 4, microphone 3 are arranged on the distal end of contracting support bar, and the front of body 1 is provided with secondary or physical bond 6, and the back side of body 1 is set
There are fixed arm 8, SD card slot 9 and usb 10；Also include the circuit board and battery inside body 1, circuit board is electrically connected electricity
Pond, microphone 3, signal projector 4, secondary or physical bond 6, SD card slot 9 and usb 10.
As shown in figure 3, circuit board includes YA3063 types MCU and amplifies electricity with the signal that YA3063 types MCU is connected respectively
Road, signal processing circuit, voltage conversion circuit, the circuit of secondary or physical bond 6 and storage circuit, wherein, signal amplification circuit includes
LPA4809 amplifier chips, the chip are dual-channel audio power amplifier, 105mW mean power can be provided per passage, specifically
As shown in Figure 4；Signal processing circuit includes LPA4809 chips, as shown in Figure 5；Voltage conversion circuit includes FB627B6Ur cores
Piece, the circuit of secondary or physical bond 6 is as shown in fig. 6, including control functions such as power supply, sound, storage circuit includes JK4 type SD cards.
In the present embodiment, microphone 3 connects MCU by signal amplification circuit；MCU connects bluetooth by signal processing circuit
The signal input part of radiating circuit, the signal output part connection signal projector 4 of Bluetooth transmission circuit；Battery passes through voltage conversion
Circuit is arranged on the bottom of SD card slot 9 to MCU power supplies, storage circuit, and MCU passes through the circuit of secondary or physical bond 6 and connects secondary or physical bond 6.
Specifically, also include the Wifi radiating circuits being connected with MCU, the signal output part connection signal of Wifi radiating circuits
Transmitter 4, Wifi circuits include CC3200 chips.
During real work, microphone 3 gathers user speech, and voice messaging is transported in MCU by signal amplification circuit,
MCU handles three tunnels of the voice messaging of user point：1）Voice messaging is stored in SD card；2）Voice messaging is passed by bluetooth
It is defeated to arrive Baffle Box of Bluetooth；3）Voice messaging is transferred in server by Wifi through router.
Specifically, also including charging circuit, usb 10 is charged the battery by charging circuit, and charging circuit includes
LTC4054 circuits, usb 10 are charged by charging circuit to battery, and battery is powered through voltage conversion circuit to MCU again.
It should be noted that the fixed arm 8 is metal fixed arm 8, one end of fixed arm 8 is arranged on body by screw
1 back side, the other end of fixed arm 8 are close to the back side of body 1.
In implementation process, the display screen being connected with MCU can also be set as needed, the display is arranged on body 1
Front, in addition to the indicator lamp being connected with MCU, the indicator lamp be arranged on the front of body 1.
A kind of Internet of Things microphone 3 of the present utility model has the advantages that：
It can be convenient for carrying the utility model discloses a kind of Internet of Things microphone 3, suitable for a variety of wireless communication modes,
Internet of Things microphone 3 can be fixed on clothing angle or neckline by the fixed arm 8 that the back side of body 1 is set, and telescopic supporting rod 2 can be realized
The flexible modulation of microphone 3, meanwhile, it is connected by Bluetooth signal with audio amplifier, realizes real-time Transmission and the amplification of sound, Bu Huiyin
The quality that amplifies is had an impact for hardware problem, while be provided with internal memory neck to place the audio letter that RAM card preserves user
Breath.Further, audio signal can also be preserved to server by Wifi signals, it is convenient and practical, avoid losing.
Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：
It can still modify to the technical scheme described in foregoing embodiments, or which part technical characteristic is carried out etc.
With replacement；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the utility model technology
The spirit and scope of scheme.
Claims (7)
1. a kind of Internet of Things microphone, is characterised by, including body, telescopic supporting rod, microphone, signal projector, secondary or physical bond,
Fixed arm, SD card slot and USB interface, wherein：Telescopic supporting rod and signal projector, microphone installation are installed at the top of body
In the distal end of contracting support bar, the front of body is provided with secondary or physical bond, and the back side of body is provided with fixed arm, SD card slot and USB and connect
Mouthful；
Also include the circuit board and battery of internal body, circuit board is electrically connected battery, microphone, signal projector, physics
Key, SD card slot and USB interface.
2. a kind of Internet of Things microphone as claimed in claim 1, it is characterised in that the circuit board includes MCU, Yi Jiyu
Signal amplification circuit, signal processing circuit, voltage conversion circuit, physics key circuit and the storage circuit that MCU is connected respectively, its
In：Microphone connects MCU by signal amplification circuit；The signal that MCU connects Bluetooth transmission circuit by signal processing circuit is defeated
Enter end, the signal output part connection signal projector of Bluetooth transmission circuit；Battery is powered to MCU by voltage conversion circuit, deposited
Storing up electricity road is arranged on the bottom of SD card slot, and MCU manages key by physics key circuit attachment.
3. a kind of Internet of Things microphone as claimed in claim 2, it is characterised in that also include the Wifi transmittings being connected with MCU
Circuit, the signal output part connection signal projector of Wifi radiating circuits.
4. a kind of Internet of Things microphone as claimed in claim 3, it is characterised in that also pass through including charging circuit, USB interface
Charging circuit charges the battery.
A kind of 5. Internet of Things microphone as claimed in claim 4, it is characterised in that the fixed arm is metal fixed arm, Gu
One end of fixed arm is arranged on the body back side by screw, and the other end of fixed arm is close to the body back side.
6. a kind of Internet of Things microphone as claimed in claim 5, it is characterised in that also include the display screen being connected with MCU, institute
State the front that display is arranged on body.
7. a kind of Internet of Things microphone as claimed in claim 6, it is characterised in that also include the indicator lamp being connected with MCU, institute
State the front that indicator lamp is arranged on body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720843375.3U CN206993338U (en) | 2017-07-12 | 2017-07-12 | A kind of Internet of Things microphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720843375.3U CN206993338U (en) | 2017-07-12 | 2017-07-12 | A kind of Internet of Things microphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206993338U true CN206993338U (en) | 2018-02-09 |
Family
ID=61405060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720843375.3U Active CN206993338U (en) | 2017-07-12 | 2017-07-12 | A kind of Internet of Things microphone |
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| Country | Link |
|---|---|
| CN (1) | CN206993338U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110381401A (en) * | 2019-06-26 | 2019-10-25 | 广东西欧克实业有限公司 | A kind of wireless microphone based on technology of Internet of things |
-
2017
- 2017-07-12 CN CN201720843375.3U patent/CN206993338U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110381401A (en) * | 2019-06-26 | 2019-10-25 | 广东西欧克实业有限公司 | A kind of wireless microphone based on technology of Internet of things |
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