CN207150778U - Anti-tampering wireless microphone and its control system - Google Patents
Anti-tampering wireless microphone and its control system Download PDFInfo
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- CN207150778U CN207150778U CN201721046521.6U CN201721046521U CN207150778U CN 207150778 U CN207150778 U CN 207150778U CN 201721046521 U CN201721046521 U CN 201721046521U CN 207150778 U CN207150778 U CN 207150778U
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- power switch
- directionkeys
- switch key
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Abstract
It the utility model is related to Wireless Telecom Equipment technical field, more particularly to a kind of anti-tampering wireless microphone and its control system, the former includes microphone head for it, body, control button and control device, microphone head is fixed on the top outer of body, control button includes directionkeys, power switch key and function key, function key is arranged on the top on the outside of body, directionkeys is in the staggered setting of cross and positioned at the outer middle side part of body, power switch key is set on the outside of the body of the cross staggered centers opening position of directionkeys, function key includes operating key, backspace key, delete key, replace key and acknowledgement key, control device includes processor and power module, power module electrically connects with power switch key and processor respectively.The utility model is user-friendly by setting multiple function buttons to effectively increase customer perception, realizes wireless microphone channel management scientification, automation；Man-machine interaction is friendly.
Description
Technical field
Wireless Telecom Equipment technical field is the utility model is related to, more particularly to a kind of anti-tampering wireless microphone and its control
System processed.
Background technology
Current wireless microphone, or wireless microphone, it is a kind of sound appliances for transmitting voice signal, it can be common that by
Transmitter and receiver two large divisions forms, commonly referred to as wireless microphone system.Emitter is battery powered, and miaow head is by sound
Audio electrical signal is converted to, after the processing of internal circuit, by the sky of the radio wave transmission comprising audio-frequency information to surrounding
Between.Receiver receives the radio wave that emitter sends typically by mains-supplied, by reception antenna, by the place of internal circuit
Reason, extracts audio signal, and is sent to by output signal line in sound reinforcement system, completes being wirelessly transferred for audio signal.Frequency range
Wireless microphone system is by the equipment of radio wave transmissions voice signal, is received and dispatched according between wireless microphone and receiver
The height of frequency, different frequency ranges can be divided into, typically the several frequency ranges of conventional FM, VHF, UHF.FM frequency ranges refer to public tune
Frequency broadcasts 88 ~ 108MHz frequency ranges used and its neighbouring frequency range, and typically only some easy wireless microphone products use
The frequency range.VHF frequency ranges, according to the division of international standard, refer to 30 ~ 300MHz frequency ranges, FM frequency ranges recited above include in fact
In VHF frequency ranges, only because it is close to public frequency modulation broadcasting (abbreviation FM) frequency range, so referred to as FM frequency ranges.VHF frequency ranges are wireless wheat
Gram wind uses 170 ~ 260MHz frequency ranges, and frequently referred to VHF high bands (VHFHIGHBAND) more.Uhf band, refer to 300 ~
3000MHz frequency ranges, wireless microphone typically use 400 ~ 830MHz frequency ranges, more than the less use of 830MHz frequency range, because 830
~ 960MHz frequency ranges have the interference of GSM and CDMA mobile phones, and more than 960MHz frequency range diffracting power is gradually deteriorated, so international at present
Upper most popular uhf band is 800MHz frequency ranges (740 ~ 830MHz).
Now, widely using due to wireless microphone, thus co-channel interference becomes increasingly severe, or even influence normal
Use.In order to avoid low-frequency range（Such as VHF frequency ranges）Co-channel interference, domestic and international manufacturer develops higher frequency section（Such as UHF frequencies
Section, 2.4GHz frequency ranges）Wireless microphone product.But when becoming increasingly extensive with the use of each frequency range wireless microphone, its
Problem of co-channel interference can not be ignored.
The content of the invention
The utility model provides a kind of anti-tampering wireless microphone and its control system, and it can effectively solve microphone
Button is single, it has not been convenient to the problem of using, further solves wireless microphone using setting wireless audio communication frequency manually
Road, its channel way to manage fall behind, and channel disordering uses, and reduce frequency spectrum resource utilization rate and easily cause co-channel interference, product
Between weak, the operational complexity of channel manual administration of compatibility, manually select the problem of randomness of communication channel.
The utility model is realized by following technical measures：A kind of anti-tampering wireless microphone, including in circular arc
Microphone head, body, control button and the control device being arranged in body of shape, the microphone head are fixed on body
Top outer, control button include directionkeys, power switch key and function key, and the function key is arranged on upper on the outside of body
Portion, the directionkeys is in the staggered setting of cross and positioned at the outer middle side part of body, in the cross staggered centers opening position of directionkeys
Body on the outside of on power switch key is set, function key includes operating key, backspace key, delete key, replaces key and acknowledgement key, described
Control device includes processor and power module, and the power module electrically connects with power switch key and processor respectively, described
Processor electrically connects with directionkeys, power switch key, operating key, backspace key, delete key, replacement key and acknowledgement key respectively.
Here is the further optimization or/and improvement to above-mentioned utility model technical scheme：
Above-mentioned control device also includes text converter, audio input port and the microphone head electricity of the text converter
Connection, the text output port of text converter electrically connects with processor.
Control device described above also includes memory, is electrically connected between the memory and processor.
Directionkeys described above includes upper key, lower key, left button and right button, the upper key mapping in the top of power switch key,
Lower key is located at the lower section of power switch key, left button is located at the left of power switch key, right button is located at the right of power switch key.
The two of the technical solution of the utility model are realized by following measures：A kind of above-mentioned anti-tampering wireless Mike
The control system of wind, including wireless transmitting unit and radio receiving unit in body, wireless transmitting unit and wireless
Receiving unit electrically connects with power module；The wireless transmitting unit includes emitter microprocessor, module occurs for identification code,
Audio processing modules, FM module, radiofrequency emitting module and emitter order control channel processing module；Emitter microprocessor
Module occurs for device, identification code, audio processing modules electrically connect with FM module, and FM module is electrically connected with radiofrequency emitting module
Connect, emitter order control channel processing module is bi-directionally connected with emitter microprocessor；The radio receiving unit includes connecing
Receipts machine microprocessor, identification code recovery module, instantaneous channel monitoring modular and receiver order control channel processing module, mark
Know code recovery module to electrically connect with receiver microprocessor, instantaneous channel monitoring modular and receiver the order control channel
Processing module is bi-directionally connected with receiver microprocessor.
Above-mentioned FM module is PLL FM modules.
The utility model is user-friendly by setting multiple function buttons to effectively increase customer perception；This reality
Optimal audio communication channel can be selected by wireless transmitting unit and radio receiving unit with new；When co-channel interference occurs,
Wireless microphone energy automatic identification, transmitter and receiver can simultaneously be switched on another glitch-free audio communication channel and carried out
Work；Realize wireless microphone channel management scientification, automation；Man-machine interaction is friendly.
Brief description of the drawings
Accompanying drawing 1 is the structural representation of embodiment 1 of the present utility model.
Accompanying drawing 2 connects block diagram for the wireless transmitting unit circuit of the utility model embodiment 2.
Accompanying drawing 3 connects block diagram for the radio receiving unit circuit of the utility model embodiment 2.
Coding in accompanying drawing is respectively：1 is microphone head, and 2 be body, and 3 be control device, and 4 be directionkeys, and 5 be power supply
On ＆ off switch, 6 be function key.
Embodiment
The utility model is not limited by the following example, can according to the technical solution of the utility model and actual conditions come
Determine specific embodiment.
The utility model is further described with reference to embodiment and accompanying drawing：
Embodiment 1：As shown in figure 1, the anti-tampering wireless microphone, including in the microphone head 1 of arc-shaped, body 2, control
Button processed and the control device 3 being arranged in body, the microphone head 1 are fixed on the top outer of body 2, control button
Including directionkeys 4, power switch key 5 and function key 6, the function key 6 is arranged on the top in the outside of body 2, the directionkeys 4
In the staggered setting of cross and it is located at 2 outer middle side part of body, in the outside of body 2 of the cross staggered centers opening position of directionkeys 4
Upper setting power switch key 5, function key 6 include operating key, backspace key, delete key, replacement key and acknowledgement key, the control device
3 include processor and power module, and the power module electrically connects with power switch key 5 and processor respectively, the processor
Electrically connected respectively with directionkeys, power switch key, operating key, backspace key, delete key, replacement key and acknowledgement key.
A kind of above-mentioned anti-tampering wireless microphone and its control system can further be optimized according to being actually needed
Or/and improve：
As shown in figure 1, control device 3 also includes text converter, the audio input port of the text converter and wheat
The electrical connection of gram public attention, the text output port of text converter electrically connects with processor.
As shown in figure 1, the control device 3 also includes memory, electrically connected between the memory and processor.
As shown in figure 1, the directionkeys 4 includes upper key, lower key, left button and right button, the upper key mapping is in power switch key 5
Top, lower key is located at the lower section of power switch key 5, left button is located at the left of power switch key 5, right button is located at power switch key
5 right.
Embodiment 2：As shown in Figure 1, 2, 3, a kind of control system of above-mentioned anti-tampering wireless microphone, including installed in machine
Internal wireless transmitting unit and radio receiving unit, wireless transmitting unit and radio receiving unit are electrically connected with power module
Connect；The wireless transmitting unit includes emitter microprocessor, module, audio processing modules occur for identification code, FM module, penetrates
Frequency transmitter module and emitter order control channel processing module；Module occurs for emitter microprocessor, identification code, at audio
Reason module electrically connects with FM module, and FM module electrically connects with radiofrequency emitting module, the processing of emitter order control channel
Module is bi-directionally connected with emitter microprocessor；The radio receiving unit includes receiver microprocessor, identification code recovers mould
Block, instantaneous channel monitoring modular and receiver order control channel processing module, identification code recovery module and the micro- place of receiver
Manage device electrical connection, instantaneous channel monitoring modular and receiver order the control channel processing module with receiver microprocessor
It is bi-directionally connected.
Module generation identification code occurs for identification code here, and emitter is by the identification code information of generation and through audio frequency process mould
Audio signal superposition after block processing, is launched by radiofrequency emitting module.
The radiofrequency signal of receiver receiver/transmitter, the identification code for recovering independent after being handled by identification code recovery module are believed
Cease and isolate audio signal, and by the identification code of recovery compared with the identification code registered, with this to the legal of emitter
Property is registered；Emitter order control channel processing module carries out two-way with receiver order control channel processing module
Letter, exchange of control information and audio channel information.Wherein receiver microprocessor control instantaneous channel monitoring modular leads to audio
Letter channel is monitored in real time, selects audio communication channel, and channel information is passed into emitter, and emitter is according to reception
Channel information selects the audio communication channel of radiofrequency emitting module.
As shown in Figure 1, 2, 3, FM module is PLL FM modules.The channel information that emitter microprocessor will receive
It is sent to PLL FM modules and selectes audio communication channel to launching after signal progress PLL frequency modulation.
Above technical characteristic constitutes the optimal embodiment of the utility model, and it has strong adaptability and optimal reality
Effect is applied, non-essential technical characteristic can be reduced according to increase family is actually needed, to meet the needs of different.
Claims (7)
- A kind of 1. anti-tampering wireless microphone, it is characterised in that including in the microphone head of arc-shaped, body, control button and The control device being arranged in body, the microphone head are fixed on the top outer of body, and control button includes directionkeys, electricity Source switch key and function key, the function key are arranged on the top on the outside of body, the directionkeys in the staggered setting of cross and The middle side part outside body, on the outside of the body of the cross staggered centers opening position of directionkeys on power switch key, function are set Key, which includes operating key, backspace key, delete key, replacement key and acknowledgement key, the control device, includes processor and power module, institute Power module is stated to electrically connect with power switch key and processor respectively, the processor respectively with directionkeys, power switch key, control Key, backspace key, delete key, replacement key and acknowledgement key electrical connection processed.
- 2. anti-tampering wireless microphone according to claim 1, it is characterised in that control device also includes text converter, The audio input port of the text converter electrically connects with microphone head, the text output port of text converter and processor Electrical connection.
- 3. anti-tampering wireless microphone according to claim 1 or 2, it is characterised in that the control device also includes storage Device, electrically connected between the memory and processor.
- 4. anti-tampering wireless microphone according to claim 1 or 2, it is characterised in that the directionkeys include upper key, under Key, left button and right button, the upper key mapping is in the top of power switch key, lower key is located at the lower section of power switch key, left button is located at The left of power switch key, right button are located at the right of power switch key.
- 5. anti-tampering wireless microphone according to claim 3 and its control system, it is characterised in that the directionkeys bag Include key, lower key, left button and right button, the upper key mapping in the top of power switch key, lower key be located at power switch key lower section, Left button is located at the left of power switch key, right button is located at the right of power switch key.
- A kind of 6. control system of anti-tampering wireless microphone as described in any one of claim 1 to 5, it is characterised in that including Wireless transmitting unit and radio receiving unit in body, wireless transmitting unit and radio receiving unit with power supply mould Block electrically connects；The wireless transmitting unit includes emitter microprocessor, module, audio processing modules, frequency modulation occur for identification code Module, radiofrequency emitting module and emitter order control channel processing module；Mould occurs for emitter microprocessor, identification code Block, audio processing modules electrically connect with FM module, and FM module electrically connects with radiofrequency emitting module, emitter order control Channel processing module is bi-directionally connected with emitter microprocessor；The radio receiving unit includes receiver microprocessor, mark Code recovery module, instantaneous channel monitoring modular and receiver order control channel processing module, identification code recovery module is with connecing Receipts machine microprocessor electrically connect, instantaneous channel monitoring modular and receiver order the control channel processing module with reception Machine microprocessor is bi-directionally connected.
- 7. the control system of anti-tampering wireless microphone according to claim 6, it is characterised in that FM module is adjusted for PLL Frequency module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721046521.6U CN207150778U (en) | 2017-08-21 | 2017-08-21 | Anti-tampering wireless microphone and its control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721046521.6U CN207150778U (en) | 2017-08-21 | 2017-08-21 | Anti-tampering wireless microphone and its control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207150778U true CN207150778U (en) | 2018-03-27 |
Family
ID=61665972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721046521.6U Expired - Fee Related CN207150778U (en) | 2017-08-21 | 2017-08-21 | Anti-tampering wireless microphone and its control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207150778U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107426639A (en) * | 2017-08-21 | 2017-12-01 | 湖州坚美电声元件有限公司 | Anti-tampering wireless microphone and its control system |
-
2017
- 2017-08-21 CN CN201721046521.6U patent/CN207150778U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107426639A (en) * | 2017-08-21 | 2017-12-01 | 湖州坚美电声元件有限公司 | Anti-tampering wireless microphone and its control system |
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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: 20180327 Termination date: 20180821 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |