CN208489956U - Wireless microphone - Google Patents
Wireless microphone Download PDFInfo
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- CN208489956U CN208489956U CN201820610822.5U CN201820610822U CN208489956U CN 208489956 U CN208489956 U CN 208489956U CN 201820610822 U CN201820610822 U CN 201820610822U CN 208489956 U CN208489956 U CN 208489956U
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- wireless microphone
- signal processor
- antenna
- microphone
- processor
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Abstract
The utility model relates to a kind of wireless microphones, including microphone, antenna, voice signal processor and equipment controling signal processor.Voice signal processor is electrically connected microphone, antenna and equipment controling signal processor.Antenna is for communicating to connect stereo set and controlled third party device.Voice signal processor is used to receive the audio signal of microphone and carries out signal processing, and by antenna to stereo set output treated audio signal；Equipment controling signal processor equipment control request signal for receiving input and progress signal processing, and the corresponding control signal of request signal is controlled to third party device output equipment by antenna.By microphone, antenna, voice signal processor and equipment controling signal processor in the intracorporal combination Uniting of shell, the purpose that realization wireless microphone is multi-functional, systematization configures, it solves the problems, such as that traditional radio microphone function is single, reaches that integrated level is higher, the effect of Function Extension.
Description
Technical field
The utility model relates to wireless device technology fields, more particularly to a kind of wireless microphone.
Background technique
Wireless device can help people effectively to be spread when transmitting information, to increase the propagation distance of information
And spread scope.In the wireless technology more mature present age, various radio receiving transmitting modules and its signal processor all compared with
To be complete, the wireless device of various colors emerges one after another, and application field constantly stretches.In traditional application field, such as with
Representative education sector has 70% teacher to suffer from different degrees of pharynx from the point of view of the statistical conditions of teachers in primary and middle schools' physical examination
Laryngitis.This is because class's volume of some schools is larger, teacher must improve sound to teach, and attend class long with the throat time, work
The reason that environment has dust to contact again.Continuous universal with microphone products, instructors carry out auxiliary religion to using microphone
Demand is more vigorous.
The sound level intensities that teacher can be liberated using microphone cooperation teaching, allow teacher that can use natural audio presentation,
The indoor student of religion can also be allowed more clearly to hear the content of teachers simultaneously.It is quickly sent out recently as multimedia teaching
Exhibition, the popularity rate of multi-media classroom is greatly improved, so that various microphone products are also set along with multimedia
It is standby walk entering classrooms.In order to guarantee the interactivity of classroom instruction, used microphone is mostly based on wireless microphone.
However, as depth by the favorite tutor auxiliary platform handheld device of teacher, traditional wireless microphone still cannot be as notes
This computer is installed to each teacher like that, and the receiver volume derived from its teaching wireless microphone product currently in use is very large,
It can not be portable.It is not that each classroom can arbitrarily use wireless wheat although having multimedia equipment in each classroom
Gram wind, the wireless microphone in each classroom are connected to receiver generally by WLAN, and there is what is had a single function to ask
Topic.
Utility model content
Based on this, it is necessary to aiming at the problem that having a single function existing for the conventional wireless microphone, provide a kind of wireless microphone.
To achieve the above object, the utility model uses following technical scheme:
The utility model embodiment provides a kind of wireless microphone, including microphone, antenna, voice signal processor and equipment control
Signal processing device, the voice signal processor are electrically connected the microphone, the antenna and the equipment controling signal
Processor；
The antenna is for communicating to connect stereo set and controlled third party device；The voice signal processor is used for
Receive the microphone audio signal and carry out signal processing, and by the antenna to the stereo set output handle after
The audio signal；The equipment controling signal processor equipment for receiving input controls request signal and carries out letter
Number processing, and the corresponding control signal of equipment control request signal is exported to the third party device by the antenna.
In one of the embodiments, further include shell, the microphone, the antenna, the voice signal processor and
The equipment controling signal processor is built in the shell.
It in one of the embodiments, further include the writing portion of setting on the housing.
The voice signal processor is dsp processor in one of the embodiments,.
The equipment controling signal processor is arm processor in one of the embodiments,.
It in one of the embodiments, further include being built in the key-press input mould group of the shell and being arranged in the shell
On key, the key and the key-press input mould group location matches, the key-press input mould group is electrically connected the ARM processing
Device.
It in one of the embodiments, further include the display screen of setting on the housing, the display screen is electrically connected institute
State arm processor.
The shell includes ABS plastic shell in one of the embodiments,.
It in one of the embodiments, further include working power module, the working power module is electrically connected at the ARM
Manage device.
It in one of the embodiments, further include the mode of laser group of setting on the housing, the mode of laser group is electrically connected
Connect the arm processor.
Above-mentioned wireless microphone, by microphone, antenna, voice signal processor and equipment controling signal processor in shell
Interior combination Uniting can effectively realize that sound amplifies；At the same time it can also pass through equipment controling signal processor and third
Method, apparatus docking, realizes control to third party device, thus realize that wireless microphone is multi-functional, purpose of systematization configuration, solution
It has determined the single problem of traditional radio microphone function, has reached that integrated level is higher, the effect of Function Extension.
Detailed description of the invention
Fig. 1 is the wireless microphone structural block diagram in one embodiment；
Fig. 2 is the wireless microphone structural block diagram in another embodiment；
Fig. 3 is the wireless microphone structural schematic diagram of one of embodiment.
Specific embodiment
Explanation is described in detail to the content of the utility model with reference to the accompanying drawing.
Referring to Fig. 1, the utility model embodiment provides a kind of wireless microphone 100, including microphone 14, antenna 16, voice
Signal processor 18 and equipment controling signal processor 20.Voice signal processor 18 is electrically connected microphone 14,16 and of antenna
Equipment controling signal processor 20.Antenna 16 is for communicating to connect stereo set and controlled third party device.At voice signal
Reason device 18 is used to receive the audio signal of microphone 14 and carries out signal processing, and is handled by antenna 16 to stereo set output
Audio signal afterwards.The equipment for receiving input of equipment controling signal processor 20 controls request signal and carries out at signal
Reason, and the corresponding control signal of request signal is controlled to third party device output equipment by antenna 16.
It is appreciated that controlled third party device can be the control device of conference system, it is also possible to multimedia teaching
The control device of system, control device can directly control each sub- equipment in aforementioned system, such as light units, display
Device, air-conditioning, electronic whiteboard and host computer etc..Above-mentioned stereo set can be the stereo set of included receiver, can also be with
It is communicated to connect by controlled third party device and antenna 16, for amplifying output to audio signal, realizes putting for user voice
Greatly, various conventional stereo sets in this field, such as the stereo set of included receiver be can be.
Specifically, microphone 14 picks up the voice signal of user and is input to voice signal processor 18 after the speech of user.
After voice signal processor 18 carries out the signal processings such as conventional signal conversion to voice signal, it is output to antenna 16.Antenna 16
Stereo set is output in a manner of radio signal, so that stereo set completes the process that amplifies of user's speech.User may be used also
With when needing to control third party device, to 20 input device controls request signal of equipment controling signal processor.Equipment control
After signal processor 20 responds, it will generate the corresponding control signal of equipment control request signal, and sent by antenna 16
To the third party device of target.After third party device response, user can continue corresponding equipment on wireless microphone 100
Control operation.Such as third party device is the control device of multimedia education system, is controlled so as to respond in the computer of classroom
After system, user can carry out the operation such as PPT page turning on wireless microphone 100.It can also be controlled after the air-conditioning response control of classroom
Air-conditioning processed is transferred the files or switching on and shutting down etc..
It should be noted that above-mentioned realization amplifies, to the control of third party device and the process of radio signal transmission,
It can be realized using the technology conventional in the art that amplifies, equipment remote-control technology and radio signal transmit-receive technology, signal
The conventional treatments modes such as signal de-noising, amplification, the conversion itself being had by each processor are handled, are not limited in this specification
It is fixed.
In this way, the combination system for passing through microphone 14, antenna 16, voice signal processor 18 and equipment controling signal processor 20
One design, for wireless microphone without built-in receiver, machine volume is smaller, can effectively realize that sound amplifies.At the same time it can also logical
Equipment controling signal processor 20 and antenna 16 are crossed, realization is wirelessly docked with third party device, to realize to third party device
Control, the function of effective extended wireless microphone achievees the purpose that the systematization configuration of wireless microphone, solves traditional wireless
The single problem of microphone function, reaches that integrated level is higher, the effect of Function Extension.
Wireless microphone 100 further includes shell 12 in one of the embodiments,.Microphone 14, antenna 16, Speech processing
Device 18 and equipment controling signal processor 20 are built in shell 12.It is appreciated that wireless microphone 100 can be set for carrying
The shell 12 of above-mentioned each main component, above-mentioned microphone 14, antenna 16, voice signal processor 18 and equipment controling signal processing
Device 20 is built in shell 12, so as to realize encapsulation fix, reduce machine volume, convenient for wireless microphone 100 gripping and
The problems such as using, each main component avoided to be exposed to external environment, and being prone to damage.
Referring to Fig. 2, voice signal processor 18 is dsp processor in one of the embodiments,.It is appreciated that language
Sound signal processor 18 can be dsp processor, and dsp processor can be set on pcb board, with peripheral tandem circuit group audio
The circuit board unit of audio signalprocessing.Dsp processor can be the dsp processor of this field routine.It is handled by using DSP
Device, can efficiently complete audio-frequency information is processed and output to antenna 16, while avoiding the problem that cost increases.Dsp processor
Small in size, low energy consumption, effectively reduces the machine volume of wireless microphone 100 and reduces manufacturing cost.
Voice signal processor 18 is arm processor in one of the embodiments,.It is appreciated that Speech processing
Device 18 can be arm processor conventional in the art, and arm processor can be set on pcb board, with peripheral tandem circuit group
At the circuit board unit of control signal processing.By using arm processor is used, equipment control request signal can be efficiently completed
Processing conversion, export corresponding control signal fast and reliablely.Arm processor is small in size, and low energy consumption, further reduces wireless
The machine volume and reduction manufacturing cost of microphone 100.
Arm processor is the arm processor for carrying fixed label in one of the embodiments,.With multimedia teaching system
For system (application in conference system can similarly understand): user carries wireless microphone 100 and enters teaching area, and starting is wireless
When microphone 100, arm processor will emit self-contained fixation label to third party device by antenna 16, such as every 1S
Transmission primaries.While third party device receives fixed label, start automatic frequency sweep, such as the work of wireless microphone 100 exists
The frequency range of 715-815MHZ, third party device can carry out frequency sweep to frequency with mono- frequency point of stepping 0.5MZ.Sweeping to identical frequency point
When, for example, wireless microphone itself used in frequency point it is identical as frequency point used in third party device, third party device will be at ARM
The fixation label of reason device is compared with the fixation label prestored, if fixed label is identical, wireless microphone 100 is set with third party
Standby successful matching.Hereafter, wireless microphone 100 can issue control signal to third party device, realize the control of third party device
System.
In this way, automatic frequency aligning can be fast implemented by using above-mentioned arm processor and radio communication system,
I.e. wireless microphone 100 can with rapid abutting joint to needing to carry out on control third party device, without by modes such as WLANs,
The frequency range (such as 2.420-2.4835GHZ) where WLAN or share for Bluetooth network is effectively avoided, is not deposited wireless with other
The problem of netting the equipment room band interference of connection.
Fig. 2 and Fig. 3 are please referred to, wireless microphone 100 further includes the key for being built in shell 12 in one of the embodiments,
Input the key 21 of mould group 19 and setting on housing 12.Key 21 and 19 location matches of key-press input mould group.Key-press input mould
19 electrical connection arm processor of group.
It is appreciated that above-mentioned wireless microphone 100, user can pass through touch input, induction input or voice input etc.
Mode inputs corresponding equipment to arm processor and controls request signal.In the present embodiment, it is preferred that set in wireless microphone 100
It is equipped with the key 21 and key-press input mould group 19 for user to arm processor input device controls request signal, key-press input
Mould group 19 can be the PCB circuit board of conventional belt push switch in this field.User can pass through key 21 and key-press input mould
Group 19, to arm processor input device controls request signal, so as to export corresponding control signal after arm processor response and arrive
Antenna 16, and third party device is sent to by antenna 16.The quantity of key 2121 can be no less than two, and particular number can be with
It is selected according to the quantity of the button switch in key-press input mould group 19.Key 21 can be plastic key 21, the shape of key 21
It can be come specific according to the type of key-press input mould group 19, the global shape of wireless microphone 100 and/or user's operation comfort level
It is selected, such as can be round, rectangular, crescent or other shapes.Key-press input mould group 19 can be according to third party device
Quantity, function controlled or remote control mode select the PCB circuit board composition of corresponding push switch in this field.
By the setting of key 21 and key-press input mould group 19, safety can be promoted simultaneously, it can be quickly and reliably real
The input of existing equipment control request signal, improves user experience, reduces the manufacturing cost and use cost of wireless microphone 100.
Wireless microphone 100 further includes display screen 22 in one of the embodiments,.Display screen 22 is arranged on housing 12,
And electrical connection arm processor.It is appreciated that be also provided with display screen 22 on shell 12, arm processor is so as to by nothing
Work state information of line microphone 100, such as electricity, the third party device currently controlled, currently used radio frequency etc.
Status information is sent on display screen 22 and is shown, user is facilitated to know the real-time status of wireless microphone 100.Pass through display
The setting of screen 22, can promote the service efficiency of wireless microphone with the working condition of the current wireless microphone 100 of real-time prompting user
And user experience.
Display screen 22 can be liquid crystal display, LED display or electronic ink screen in one of the embodiments,.It can
To understand, can be using wider various mainstream display screens 22 for the type of display screen 22 can be according to wireless microphone 100
Design is selected.For example, by using liquid crystal display 22, the manufacturing cost of wireless microphone 100 can be effectively reduced.Such as
Using LED display 22, the energy consumption of wireless microphone 100 can be reduced, promotes display efficiency.In another example using electronic ink screen,
The energy consumption of wireless microphone 100 can be further decreased, the safety of wireless microphone 100 is promoted.By using the aobvious of respective type
Display screen 22 can achieve the effect of the comprehensive performance and cost control that promote wireless microphone 100.
The shape of display screen 22 can be trapezoidal, square, rectangle or ellipse in one of the embodiments,.It can be with
Understand, the shape of display screen 22 can be any one in above-mentioned trapezoidal, square, rectangle or ellipse, can also be other
The display screen 22 of shape, as long as can be realized the display of the working condition of wireless microphone 100.By selecting respective shapes
Display screen 22 can effectively reduce the volume of wireless microphone 100 and reduce weight, can be combined with the shape of shell 12, promoted
The gripping comfort level of wireless microphone 100, to improve user experience.
Wireless microphone 100 further includes the writing portion 23 of setting on housing 12 in one of the embodiments,.It can manage
Solution, writing portion 23 can be used for the writing operation of user, can be the writing pencil of electronic whiteboard.Writing portion 23 is on housing 12
Position can be specifically arranged according to the monnolithic case of wireless microphone 100 and the design requirement write convenient for user, such as
The monnolithic case of wireless microphone 100 is elliptic cylindrical shape, and any axial end portion in wireless microphone 100 can be set in writing portion 23.
Specifically, by teaching give lessons or meeting for, user using wireless microphone 100 carry out teachings during, can be used
Writing portion 23 is write on electronic whiteboard, to realize the instruction of the auxiliary contents such as content augmentation or derivation.Pass through writing portion
23 setting can further expand the function of wireless microphone 100, enhance applicability.
Writing portion 23 is fixedly connected or is detachably connected with shell 12 in one of the embodiments,.It is appreciated that writing
Portion 23 integral forming can be arranged when shell 12 manufactures, to form non-removable fixed writing portion 23, stability is good.
Writing portion 23 can also be connected on shell 12 by clamping, threaded connection or other dismountable modes, so as to convenient
Writing portion 23 is replaced, it is maintainable strong.
Wireless microphone 100 further includes the mode of laser group of setting on housing 12, mode of laser group in one of the embodiments,
It is electrically connected arm processor.It is appreciated that mode of laser group can be the routine of various colors on the market for emitting instruction laser
Laser pointer module, the working power of complete machine can be connected to by arm processor.The position of mode of laser group on housing 12 can
To indicate the design requirement of content according to the monnolithic case of wireless microphone 100 and convenient for user, specifically it is arranged, such as nothing
The monnolithic case of line microphone 100 is elliptic cylindrical shape, and any axial end portion in wireless microphone 100 can be set in mode of laser group.It is logical
The setting of mode of laser group is crossed, the function of wireless microphone 100 can be further expanded, enhances applicability.
Wireless microphone 100 is also provided with working power module, working power module electricity in one of the embodiments,
Arm processor is connected, for providing complete machine power supply.It is appreciated that in the present embodiment, wireless microphone 100 is also provided with
Working power module；The power supply of dry cell, lithium battery or other kinds of battery composition can be set in working power module, with
And for the charging part to power supply connection external charging plug.Working power module can use power supply mould conventional in the art
Block, as long as can be realized complete machine reliable power supply.By the setting of operating voltage module, it can power, mention for complete machine immediately
The convenience of high wireless microphone 100.
Shell 12 includes ABS plastic shell 12 in one of the embodiments,.It is appreciated that in the various embodiments described above
Shell 12 can be the various conventional plastic casings 12 that can penetrate radio signal in this field.In the present embodiment, preferably
, the shell 12 of wireless microphone 100 can be ABS plastic shell 12, in this way, can prevent radio signal from being shielded by shell 12
While, it may also be ensured that the structural reliability of wireless microphone 100, promotes user experience.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
1. a kind of wireless microphone, which is characterized in that including the processing of microphone, antenna, voice signal processor and equipment controling signal
Device, the voice signal processor are electrically connected the microphone, the antenna and the equipment controling signal processor；
The antenna is for communicating to connect stereo set and controlled third party device；The voice signal processor is for receiving
The audio signal of the microphone and signal processing is carried out, and by the antenna to stereo set output treated institute
State audio signal；The equipment controling signal processor equipment for receiving input controls request signal and carries out at signal
Reason, and the equipment is exported to the third party device by the antenna and controls the corresponding control signal of request signal.
2. wireless microphone according to claim 1, which is characterized in that it further include shell, the microphone, the antenna, institute
It states voice signal processor and the equipment controling signal processor is built in the shell.
3. wireless microphone according to claim 2, which is characterized in that further include the writing portion of setting on the housing.
4. wireless microphone according to claim 2, which is characterized in that the voice signal processor is dsp processor.
5. wireless microphone according to claim 2, which is characterized in that the equipment controling signal processor is ARM processing
Device.
6. wireless microphone according to claim 5, which is characterized in that further include the key-press input mould for being built in the shell
The key of group and setting on the housing, the key and the key-press input mould group location matches, the key-press input mould
Group is electrically connected the arm processor.
7. wireless microphone according to claim 5 or 6, which is characterized in that further include the display of setting on the housing
Screen, the display screen are electrically connected the arm processor.
8. according to wireless microphone described in claim 2 or 5 or 6, which is characterized in that the shell includes ABS plastic shell.
9. wireless microphone according to claim 7, which is characterized in that it further include working power module, the working power
Module is electrically connected the arm processor.
10. wireless microphone according to claim 9, which is characterized in that further include the mode of laser of setting on the housing
Group, the mode of laser group are electrically connected the arm processor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820610822.5U CN208489956U (en) | 2018-04-26 | 2018-04-26 | Wireless microphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820610822.5U CN208489956U (en) | 2018-04-26 | 2018-04-26 | Wireless microphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208489956U true CN208489956U (en) | 2019-02-12 |
Family
ID=65252816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820610822.5U Expired - Fee Related CN208489956U (en) | 2018-04-26 | 2018-04-26 | Wireless microphone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208489956U (en) |
-
2018
- 2018-04-26 CN CN201820610822.5U patent/CN208489956U/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 |
Granted publication date: 20190212 Termination date: 20210426 |
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| CF01 | Termination of patent right due to non-payment of annual fee |