CN210274417U - Wireless microphone - Google Patents
Wireless microphone Download PDFInfo
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- CN210274417U CN210274417U CN201921190064.7U CN201921190064U CN210274417U CN 210274417 U CN210274417 U CN 210274417U CN 201921190064 U CN201921190064 U CN 201921190064U CN 210274417 U CN210274417 U CN 210274417U
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Abstract
The utility model discloses a wireless microphone, wireless microphone includes: a microphone for receiving an external sound source and converting the external sound source into an audio signal; the audio amplification module comprises an audio processing unit for receiving the audio signal and amplifying the audio signal and an audio transmitting unit for transmitting the amplified audio signal; the audio control module comprises an audio identification unit for receiving the audio signal and converting the obtained audio signal into an execution function request and an instruction transmitting unit for transmitting the execution function request to the terminal equipment; and the shell is used for packaging the microphone, the audio amplification module and the audio control module and plays a role of electromagnetic shielding. The utility model discloses an add audio control module in the microphone, realized the microphone to terminal equipment's control, greatly satisfied the user demand, promoted user experience.
Description
Technical Field
The utility model relates to a speech device especially relates to a wireless microphone.
Background
With the development of society, wireless microphones are used in many occasions, such as: KTV, meeting place, bar etc. more and more terminal equipment have also installed wireless microphone additional, can bring better experience for the user in order to guarantee, also have higher requirement to wireless microphone's functionality.
In the use of the wireless microphone, except the microphone itself, terminal equipment and a sound amplifying device matched with the microphone are often needed, when a user needs to adjust the volume of the terminal equipment, the volume of the microphone, the pause or play of the current content and other functions, the user often needs to go to the terminal equipment for regulation or other people to assist in operation, great inconvenience is brought to the user, the time needed by operation is correspondingly increased, and if the wireless microphone can be combined with necessary functions such as tuning or ordering songs, the wireless microphone can be greatly convenient to use.
Therefore, in order to facilitate the control of the terminal device by the wireless microphone and increase the experience pleasure of the user, it is necessary to develop a wireless microphone for controlling the terminal device in various ways.
SUMMERY OF THE UTILITY MODEL
Based on the foregoing, an object of the utility model is to provide a wireless microphone.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a wireless microphone comprises a microphone head, an audio amplification module, an audio control module and a shell;
the microphone is used for receiving an external sound source and converting the external sound source into an audio signal;
the audio amplification module comprises: an audio processing unit and an audio transmitting unit;
one end of the audio processing unit is connected with the microphone and is used for receiving the audio signal and amplifying the audio signal;
the audio transmitting unit is connected with the other end of the audio processing unit and used for transmitting the amplified audio signal;
the audio control module comprises: the device comprises an audio identification unit and an instruction transmitting unit;
one end of the audio identification unit is connected with the microphone and is used for receiving audio signals and converting the obtained audio signals into execution function requests;
the instruction transmitting unit is used for transmitting the execution function request to the terminal equipment;
the shell is used for packaging the microphone, the audio amplification module and the audio control module and plays a role in electromagnetic shielding.
The utility model has the advantages that: the microphone integrates the audio amplification module and the audio control module, the body effect of the microphone is achieved, when sound is amplified, voice control can be conducted on the terminal equipment through the microphone, the volume of the terminal equipment is adjusted, the volume of the microphone and playing is suspended, the user does not need to shuttle to the terminal equipment or other people for auxiliary operation, the voice control of the microphone on the terminal equipment is achieved, user requirements are greatly met, and user experience is improved.
Drawings
Fig. 1 is a block diagram of a wireless microphone according to an embodiment of the present invention;
fig. 2 is a structural diagram of a wireless microphone according to an embodiment of the present invention;
fig. 3 is a block diagram of a wireless microphone according to an embodiment of the present invention;
fig. 4 is a block diagram of a key unit according to an embodiment of the present invention;
fig. 5 is a block diagram of a wireless microphone according to an embodiment of the present invention;
fig. 6 is a block diagram of a wireless microphone according to an embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
Example one
As shown in fig. 1 and 2, the present embodiment provides a wireless microphone including: the microphone comprises a shell 10, a microphone 20, an audio amplification module 30 and an audio control module 40; a microphone 20 for receiving an external sound source and converting the external sound source into an audio signal; the audio amplification module 30 is used for executing the function of the microphone body and amplifying the acquired audio information; the audio control module 40 is configured to convert the audio signal into a control instruction, and control the terminal device by using the acquired audio signal; and the shell 10 is used for packaging the microphone 20, the audio amplification module 30 and the audio control module 40 and playing a role of electromagnetic shielding.
Optionally, the microphone may be selectively powered by power circuitry and batteries.
The audio amplification module 30 includes: an audio processing unit 31 and an audio transmission unit 32. An audio processing unit 31, configured to receive an audio signal and amplify the audio signal; and an audio transmitting unit 32, configured to transmit the amplified audio signal.
The audio control module 40 includes: an audio recognition unit 41 and an instruction transmission unit 42. An audio recognition unit 41, configured to receive an audio signal and convert the obtained audio signal into an execution function request; an instruction transmitting unit 42 for transmitting a function request to be executed to the terminal device;
alternatively, the audio transmitting unit 32 and the instruction transmitting unit 42 may each employ at least one of bluetooth communication, infrared communication, and 2.4 hz wireless communication.
Optionally, in order to avoid that it is difficult to distinguish whether the body action or the control action is performed in the working state of the wireless microphone, the wireless microphone may further include an audio function switch; when the audio function switch is in the off state, the audio amplification module 30 works normally, the audio control module 40 does not work, and the microphone performs the function of the body, namely, amplifies sound, at this time, the wireless microphone in the embodiment has the same function as a common microphone; when the audio function switch is in an on state, the audio control module 40 works normally, the audio amplification module 30 does not work, and the microphone performs a control device function, that is, the microphone is used for controlling the terminal device at the moment, which is equivalent to a voice controller of the terminal device. An audio function switch may be shown on the outside of the housing 10 through an opening in the housing 10.
When a user sends a voice control command, the microphone 20 converts a sound source into an audio signal, the audio recognition unit 41 analyzes and processes the audio signal to obtain a request for a function to be executed, and sends the request to the terminal device through the instruction transmitting unit 42, and the terminal device executes a corresponding function after receiving the request, thereby completing the whole process of controlling the terminal device through the microphone voice.
Optionally, the terminal device is internally provided with a receiving module or externally connected with the receiving module.
According to the technical scheme, the wireless microphone integrates the audio amplification module and the audio control module, the body effect of the microphone is achieved, when sound is amplified, voice control can be performed on the terminal equipment through the microphone, the volume of the terminal equipment is adjusted, the volume of the microphone and playing pause and other operations are adjusted, a user does not need to shuttle through the terminal equipment or other people for auxiliary operation, the voice control of the microphone on the terminal equipment is achieved, user requirements are greatly met, and user experience is improved.
Example two
Fig. 3 is a block diagram of a wireless microphone according to a second embodiment of the present invention, in which another control device of the microphone for the terminal device is added to the embodiment, and the microphone further includes: a key remote control module 50. The key remote control module 50 includes: a key function switch 51, a key unit 52, and a key instruction transmitting unit 53; the key remote control module 50 is installed inside the housing 10 and is used for controlling the terminal device to perform various operations through keys.
As shown in fig. 4, the key unit 52 is configured to issue a key command, where the "microphone +" key and the "microphone-" key are configured to adjust the volume of the wireless microphone itself; the volume adding key and the volume reducing key are used for adjusting the volume of the terminal equipment; meanwhile, the key unit 52 can also control the terminal device to complete multiple functions of playing the previous song, playing the next song, playing and pausing.
A key instruction transmitting unit 53, configured to transmit the obtained key instruction to the terminal device; when the key function switch 51 is turned off, the key control module 50 cannot work; when the key function switch 51 is turned on, the key control module 50 operates normally; the key unit 52 and the key function switch 51 pass through the opening of the housing 10.
Optionally, the microphone further includes: and a key rear cover. The key rear cover is used for preventing the key unit 52 and the key function switch 51 from being touched by mistake; when the key rear cover is opened, the key unit 52 and the key function switch 51 are displayed outside the housing; when the key rear cover is closed, the key unit 52 and the key function switch 51 are not displayed on the surface of the housing;
the key remote control module 50 disposed in the housing 10 integrates the control operation function of the terminal device, and can perform remote control operation on the terminal device, when the key function switch 51 is turned on, the user presses the function key on the key unit 52, the key instruction transmitting unit 53 transmits the function instruction corresponding to the key to the terminal device, and the terminal device receives the function instruction and then executes corresponding operation, thereby completing the operation of controlling the terminal device by using the function key of the microphone. Optionally, the key unit may further include a switching key, a home key, and a direction key. When the terminal equipment is provided with the external large screen, firstly clicking an on/off key to activate the key control module 50 of the microphone, clicking a switching key to display an operation interface of the terminal equipment on the external large screen, clicking a homepage to enter a main page of the terminal equipment, finding a function needing to be clicked through a direction key, and pressing a confirmation key to finish the operation.
The technical scheme of this embodiment, through set up button remote control module in wireless microphone's casing, and utilize the button unit and the button function switch who pass the casing, the button control to terminal equipment and wireless microphone has been realized, great facility has been brought for the user, also effectual compensatied in some public occasions, the inconvenient defect that uses voice control terminal equipment, set up the back cover in the button unit outside simultaneously, be used for sheltering from the button, like this, do not influence holding of wireless microphone and feel, also prevent to miss touch the button unit.
EXAMPLE III
Fig. 5 is a schematic structural diagram of a wireless microphone according to a third embodiment of the present invention, in which a further control device of the microphone for the terminal device is added to the present embodiment based on the above embodiments, and the microphone further includes: an empty mouse control module 60. Empty mouse control module includes: an empty mouse function switch 61, a motion sensor unit 62, an empty mouse signal unit 63, an empty mouse transmitting unit 64 and an empty mouse key unit 65; the air mouse control module 60 is installed inside the housing 10, and is used for controlling the terminal device to complete various operations through the air mouse key unit 65.
The motion sensor unit 62 is used for acquiring a motion track of the microphone; the air mouse signal unit 63 is used for realizing the air mouse function through the movement track of the microphone and generating an air mouse control signal; the empty mouse transmitting unit 64 is used for transmitting an empty mouse control signal to the terminal equipment and controlling the corresponding cursor to move; the empty mouse key unit 65 is used for clicking each functional area on the screen of the terminal equipment, and has the same key function as that of the traditional mouse; when the empty mouse function switch 61 is turned off, the empty mouse control module cannot work; when the empty mouse function switch 61 is turned on, the empty mouse control module works normally; the empty mouse function switch 61 and the empty mouse button unit 65 are both shown outside the housing 10 through the opening of the housing.
Optionally, the screen of the terminal device may be self-contained or externally connected.
When the air mouse function switch 61 is turned on, the air mouse control module 60 works normally, the motion sensor unit 62 collects the motion track of the microphone, the air mouse signal unit 63 generates an air mouse control signal according to the obtained motion track and generates a corresponding cursor on a screen, when the cursor moves to a functional area needing clicking, the air mouse key unit 65 is pressed down, and a selected instruction is sent to the terminal equipment through the air mouse transmitting unit 64, so that the terminal equipment executes the operation corresponding to the position of the cursor, and the operation of controlling the terminal equipment by using the air mouse function of the microphone is completed.
Optionally, when the air mouse function switch 61 is turned on, the microphone should be kept in a vertical upward state as much as possible, so as to avoid tilting, and to ensure that the movement track of the microphone is stable.
The technical scheme of this embodiment has set up empty mouse control module and has passed the empty mouse key unit and the empty mouse function switch of casing in wireless microphone's casing, need not walk the operation before the terminal equipment like this, also need not other people to assist the operation, move and click empty mouse key unit through the cursor that removes that the wireless microphone drive corresponds on the screen, alright with effectual control terminal equipment, also increased user's experience enjoyment when having brought very big convenience for the use.
Example four
Fig. 6 is a block diagram of a wireless microphone according to a fourth embodiment of the present invention, in this embodiment, a device for adjusting a tone of a microphone is added on the basis of the fourth embodiment, and the audio amplification module 30 of the microphone further includes: a tone adjustment unit 33; the tone adjusting unit 33 has one end connected to the microphone 20 and the other end connected to the audio processing unit 31, and is configured to adjust the tone of the audio signal.
Specifically, the pitch adjusting unit 33 presets a pitch threshold, after acquiring the audio signal emitted by the microphone 20, analyzes and acquires a pitch value corresponding to the audio signal, and if the pitch value is greater than the preset pitch threshold, performs pitch reduction processing to reduce the audio signal by a pitch value of a preset scale factor; if the pitch value is less than or equal to the preset pitch threshold, performing pitch-up processing to increase the pitch signal by the pitch value of the preset scale factor. In particular, a plurality of different pitch thresholds and a corresponding plurality of different scaling factors may also be preset in the pitch adjustment unit 33.
Optionally, in order to avoid that it is difficult to distinguish whether to perform the tone adjustment in the working state of the wireless microphone, the wireless microphone may further include a tone adjustment switch; when the audio adjustment switch is in the off state, the tone adjustment unit 33 does not perform the tone adjustment processing, and only forwards the acquired audio signal emitted by the microphone 20 to the audio processing unit 31; when the audio adjustment switch is turned on, the tone adjustment unit 30 operates normally to perform a tone adjustment process on the audio signal. The audio adjustment switch may pass through an opening in the housing 10, shown on the outside of the housing 10.
The technical scheme of this embodiment through set up the tone adjustment module in the casing of wireless microphone to the tone adjustment switch that the utilization passed the casing has realized the tone adjustment to audio signal, makes the audio signal who sends by the microphone keep steady tone, has avoided because the too big or undersize of tone causes the sense of hearing uncomfortable, has greatly satisfied user's demand, has promoted user experience.
It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.
Claims (10)
1. A wireless microphone, comprising: the microphone comprises a microphone, an audio amplification module, an audio control module and a shell;
the microphone is used for receiving an external sound source and converting the external sound source into an audio signal;
the audio amplification module comprises: an audio processing unit and an audio transmitting unit;
one end of the audio processing unit is connected with the microphone and is used for receiving the audio signal and amplifying the audio signal;
the audio transmitting unit is connected with the other end of the audio processing unit and used for transmitting the amplified audio signal;
the audio control module comprises: the device comprises an audio identification unit and an instruction transmitting unit;
one end of the audio identification unit is connected with the microphone and is used for receiving the audio signal and converting the obtained audio signal into an execution function request;
the instruction transmitting unit is used for transmitting the execution function request to the terminal equipment;
the shell is used for packaging the microphone, the audio amplification module and the audio control module and plays a role in electromagnetic shielding.
2. The wireless microphone of claim 1, further comprising: an audio function switch;
when the audio function switch is in a closed state, the audio amplification module works normally, and the audio control module cannot work;
when the audio function switch is in an on state, the audio control module works normally, and the audio amplification module cannot work;
the audio function switch penetrates through the opening of the shell and is displayed on the outer side of the shell.
3. The wireless microphone of claim 2, wherein the audio transmitting unit and the command transmitting unit are each capable of at least one of bluetooth communication, infrared communication, and 2.4 ghz wireless communication.
4. The wireless microphone of claim 1, further comprising: a key control module;
and the key control module is used for controlling the terminal equipment to complete various operations through keys.
5. The wireless microphone of claim 4, wherein the key control module comprises: the key-press unit, the key-press transmitting unit and the key-press function switch;
the key unit is used for sending a key instruction, and adjusting the sound size of the microphone, playing the previous song, playing the next song, playing the current song, pausing the current song and the like;
the key instruction transmitting unit is used for transmitting the obtained key instruction to the terminal equipment;
when the key function switch is turned off, the key control module cannot work;
when the key function switch is turned on, the key control module works normally.
6. The wireless microphone of claim 5, wherein the key unit and the key function switch each pass through an opening of the housing.
7. The wireless microphone of claim 5, wherein the microphone comprises: a key rear cover;
the key rear cover is used for preventing the key unit and the key function switch from being touched by mistake;
when the key rear cover is opened, the key unit and the key function switch are displayed on the surface of the shell;
when the key rear cover is closed, the key unit and the key function switch are not displayed on the surface of the shell.
8. The wireless microphone of claim 1, further comprising: and an empty mouse control module.
9. The wireless microphone of claim 8, wherein the air mouse control module comprises: the device comprises a motion sensor unit, an empty mouse signal unit, an empty mouse transmitting unit, an empty mouse key unit and an empty mouse function switch;
the motion sensor unit is used for acquiring a motion track of the microphone;
the air mouse signal unit is used for generating an air mouse control signal through the motion track of the microphone to realize the air mouse function;
the empty mouse transmitting unit is used for transmitting the empty mouse control signal to the terminal equipment and controlling the corresponding cursor to move;
the mouse-in-air key unit is used for clicking the area corresponding to the cursor to realize the corresponding function of the area;
when the empty mouse function switch is turned on, the empty mouse control module works normally;
when the empty mouse function switch is turned off, the empty mouse control module cannot work.
10. The microphone according to any one of claims 1 to 9, comprising: a power supply circuit and a battery;
the power supply circuit and the battery are used for supplying power to the wireless microphone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921190064.7U CN210274417U (en) | 2019-07-26 | 2019-07-26 | Wireless microphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921190064.7U CN210274417U (en) | 2019-07-26 | 2019-07-26 | Wireless microphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210274417U true CN210274417U (en) | 2020-04-07 |
Family
ID=70014528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921190064.7U Expired - Fee Related CN210274417U (en) | 2019-07-26 | 2019-07-26 | Wireless microphone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210274417U (en) |
-
2019
- 2019-07-26 CN CN201921190064.7U patent/CN210274417U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200407 Termination date: 20210726 |