CN205912241U - Wireless microphone system is used in transmitter, receiver and teaching of wireless microphone system - Google Patents
Wireless microphone system is used in transmitter, receiver and teaching of wireless microphone system Download PDFInfo
- Publication number
- CN205912241U CN205912241U CN201620874157.1U CN201620874157U CN205912241U CN 205912241 U CN205912241 U CN 205912241U CN 201620874157 U CN201620874157 U CN 201620874157U CN 205912241 U CN205912241 U CN 205912241U
- Authority
- CN
- China
- Prior art keywords
- transmitter
- frequency
- frequency module
- receiver
- microprocessor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model provides a wireless microphone system is used in transmitter, receiver and teaching of wireless microphone system, wherein the system includes transmitter and receiver, and the transmitter includes the transmitter main part, pair switch K and transmitting terminal to the frequency module, pair switch K and transmitting terminal to the frequency module all with the transmission microprocessor electric connection of transmitter main part, pair behind the switch K when pressing, transmission microprocessor control transmitting terminal is launched the frequency request signal the frequency module, the receiver, including receiver main part, receiving terminal to the frequency module, the receiving terminal is to the receipt microprocessor electric connection of frequency module with the receiver main part, when receiving the frequency request signal after, receives microprocessor and controls the receiving terminal and launch the frequency module and pair the signal to audio communication is connected with the transmitter. The utility model has the advantages of can make the second transmitter when first transmitter does not still break off with the receiver, realize paiing with the receiver being connected.
Description
Technical field
This utility model is related to a kind of teaching wireless microphone system, especially include receiver and more than one can
The teaching wireless microphone system that the transmitter being used with the pairing of described receiver is constituted, and teaching wireless microphone
The transmitter of system, receiver.
Background technology
Teaching wireless microphone system is made up of transmitter and receiver two large divisions；Its operation principle is: transmitting
The pick-up head of machine converts sound into audio electrical signal, after the process of the internal circuit of transmitter, will comprise audio-frequency information
Radio wave transmission to surrounding space.Receiver receives, by reception antenna, the radio wave that transmitter sends, through interior
The process of portion's circuit, extracts audio signal, and is delivered in sound reinforcement system by output signal line, completes the wireless of audio signal
Transmission.
Teaching wireless microphone system before use, need between Receiver And Transmitter match after, just can be real
The now transmission of audio signal between the two；And between the Receiver And Transmitter in existing teaching wireless microphone system
Pairing is to be realized by the semiconductor switch setting on the receiver, for example, after the transmitter of first teacher is finished, second
Teacher needs during second transmitter with controlling oneself it is necessary to first click the semiconductor switch on receiver, so that receiver is disconnected
With the connection of the transmitter of first teacher, it is connected with the transmitter of second teacher, whole teaching wireless microphone simultaneously
System just can be used by second teacher.
But, reality is that general receiver is not placed on dais, but is located at higher place in classroom, and this is just
To second teacher when needing to use, pressing pairing key brings difficulty；In order to solve this problem, receiver is set by people
Counted into when press for the first time pairing strong after, make receiver be in automatic matching pattern, automatically search for one at set intervals
Secondary, see if there is transmitter and exist, be connected if there are just automatically matching with this transmitter；Due to being teaching wireless microphone system
System, so, the receiver in every suit system can only be matched with a transmitter within the same time.As long as above sending out for one
When penetrating machine and receiver and being in connection status, second transmitter is even be into the automatic matching of wireless microphone system
During hunting zone, second transmitter nor with receiver realize pairing because a class can not have two teachers with teaching.
So, this teaching wireless microphone system has occurred as soon as a problem, when first teacher said after class from
Open classroom, but his transmitter of being held be also in when in the automatic hunting zone of receiver, the transmitter of first teacher with
Receiver is also in connection status, even if second teacher enters classroom, the transmitter of second teacher is also can not be automatic
Pairing, is also to use；First teacher is only waited to walk far, the transmitter of first teacher and receiver are disconnected,
Second teacher just can realize pairing and connect under automatic search pattern.This situation, in some cases, to second
The work of teacher can bring impact.
Utility model content
In order to solve the deficiencies in the prior art, even if this utility model provides a kind of first emitter above to society
When being also in connection status with receiver, second emitter also can carry out matching the transmitter being connected, receiver with receiver
And its teaching wireless microphone system.
The technical solution of the utility model is: provides a kind of transmitter of teaching wireless microphone system, bag to society
Include transmitter main body, semiconductor switch k and transmitting terminal to frequency module, described semiconductor switch k and transmitting terminal to frequency module all with described
The transmitting microprocessor of transmitter main body is electrically connected with, and after pressing semiconductor switch k, described transmitting microprocessor controls described sending out
Penetrate end frequency module is launched to frequency request signal.
As to improvement of the present utility model, described transmitter main body also includes audio frequency and receives amplification module and transmitting radio frequency
Module, described audio frequency receives amplification module and is used for receiving audio signal, and audio signal is amplified；Described transmitting radio-frequency module exists
Under the control of described transmitting microprocessor, described audio signal is launched by antenna.
This utility model also provides a kind of receiver of teaching wireless microphone system, including receiver main body, reception
To frequency module, described receiving terminal is electrically connected with to the reception microprocessor of frequency module and described receiver main body at end, when receiving
After frequency request signal, described reception microprocessor control described receiving terminal pairing signal is launched to frequency module, and with transmitting
Machine voice communication connects.
As to improvement of the present utility model, described receiver main body also includes audio output amplification module and receives radio frequency
Module, described reception radio-frequency module is by connecing the audio signal of antenna receiver transmitter, and the control in described reception microprocessor
It is transported to described audio output amplification module under system.
This utility model also provides a kind of teaching wireless microphone system, including transmitter and receiver, described transmitting
Machine includes transmitter main body, semiconductor switch k and transmitting terminal to frequency module, described semiconductor switch k and transmitting terminal to frequency module all with
The transmitting microprocessor of described transmitter main body is electrically connected with, and after pressing semiconductor switch k, described transmitting microprocessor controls institute
State transmitting terminal frequency module is launched to frequency request signal；
Described receiver includes receiver main body, receiving terminal to frequency module, and described receiving terminal is to frequency module and described reception
The reception microprocessor of owner's body is electrically connected with, and after receiving to frequency request signal, described reception microprocessor controls described
Receiving terminal launches pairing signal to frequency module, and is connected with transmitter voice communication.
As to improvement of the present utility model, described transmitter main body also includes audio frequency and receives amplification module and transmitting radio frequency
Module, described audio frequency receives amplification module and is used for receiving audio signal, and audio signal is amplified；Described transmitting radio-frequency module exists
Under the control of described transmitting microprocessor, described audio signal is launched by antenna.
As to improvement of the present utility model, described receiver main body also includes audio output amplification module and receives radio frequency
Module, described reception radio-frequency module is by connecing the audio signal of antenna receiver transmitter, and the control in described reception microprocessor
It is transported to described audio output amplification module under system.
This utility model, and can due to being respectively adopted transmitting terminal on the transmitter to frequency module and receiving terminal to frequency module
Controlled by setting semiconductor switch on transmitter and realize forcing pairing, so, allow for the second transmitter in the first transmitter
When also not disconnecting with receiver, can be connected with receiver pairing.
Brief description
Fig. 1 is a kind of structural representation of embodiment of this utility model.
Specific embodiment
Refer to Fig. 1, what Fig. 1 disclosed is a kind of teaching wireless microphone system, including transmitter 100 and reception
Machine 200, described transmitter 100, including transmitter main body 1, semiconductor switch k and transmitting terminal to transmitting terminal pair described in frequency module 101(
The transmitting terminal of the al-3000tx model that frequency module 101 can be produced from Ai Ling Electronics Co., Ltd. of Shenzhen is to frequency module),
Described semiconductor switch k and transmitting terminal are all electrically connected with the transmitting microprocessor 11 of described transmitter main body 1 to frequency module 101,
After pressing semiconductor switch k, described transmitting microprocessor 11 controls described transmitting terminal frequency module 101 to be launched to frequency request letter
Number；
Described receiver 200, including receiver main body 2, receiving terminal to frequency module 201, described receiving terminal is to frequency module 201
(described receiving terminal connects to the al-3000rx model that frequency module 201 can be produced from Ai Ling Electronics Co., Ltd. of Shenzhen
Receiving end is to frequency module) it is electrically connected with the reception microprocessor 21 of described receiver main body 2, when receiving to frequency request signal
Afterwards, described reception microprocessor 21 control described receiving terminal to launch pairing signal to frequency module 201, and with transmitter 100 sound
Frequency communication connects.
In this utility model, described transmitting terminal can be the in-built electrical being set directly at transmitter main body 1 to frequency module 101
It is also possible to be made as external single transmitting terminal to frequency module 101 on the plate of road, and by electrical apparatus interface (as usb interface) and send out
The built-in circuit penetrating owner's body 1 connects；Likewise, described receiving terminal can be to be set directly at reception owner to frequency module 201
It is also possible to be made as external single receiving terminal to frequency module 201 in the internal circuit board of body 2, and by electrical apparatus interface (such as
Usb interface) it is connected with the built-in circuit of receiver main body 2.
Preferably, described transmitter main body 1 also includes audio frequency reception amplification module 12 and transmitting radio-frequency module 13, described sound
Frequency receives amplification module 12 and is used for receiving audio signal, and audio signal is amplified；Described transmitting radio-frequency module 13 is at described
Penetrate and under the control of microprocessor 11, described audio signal is launched by antenna 14.
Preferably, described receiver main body 2 also includes audio output amplification module 22 and receives radio-frequency module 23, described connects
Receive radio-frequency module 23 by connecing the audio signal of antenna 24 receiver/transmitter 100, and in the described control receiving microprocessor 21
Under be transported to described audio output amplification module 22.
Claims (7)
1. the transmitter (100) of a kind of teaching wireless microphone system, including transmitter main body (1) it is characterised in that also wrapping
Include semiconductor switch (k) and transmitting terminal to frequency module (101), described semiconductor switch (k) and transmitting terminal are to frequency module (101) all and institute
The transmitting microprocessor (11) stating transmitter main body (1) is electrically connected with, after pressing semiconductor switch (k), described transmitting microprocessor
Device (11) controls described transmitting terminal that frequency module (101) is launched to frequency request signal.
2. the transmitter (100) of teaching wireless microphone system according to claim 1 is it is characterised in that described
Penetrate owner's body (1) and also include audio frequency reception amplification module (12) and transmitting radio-frequency module (13), described audio frequency receives amplification module
(12) it is used for receiving audio signal, and audio signal is amplified；Described transmitting radio-frequency module (13) is in described transmitting microprocessor
(11) under control, described audio signal is launched by antenna (14).
3. the receiver (200) of a kind of teaching wireless microphone system, including receiver main body (2) it is characterised in that also wrapping
Include receiving terminal to frequency module (201), the reception microprocessor to frequency module (201) and described receiver main body (2) for the described receiving terminal
Device (21) is electrically connected with, and after receiving to frequency request signal, described reception microprocessor (21) controls described receiving terminal to frequency
Module (201) launches pairing signal, and is connected with transmitter (100) voice communication.
4. the receiver (200) of teaching wireless microphone system according to claim 3 is it is characterised in that described connect
Receive owner's body (2) also to include audio output amplification module (22) and receive radio-frequency module (23), described reception radio-frequency module (23)
By connecing the audio signal of antenna (24) receiver/transmitter (100), and convey under the described control receiving microprocessor (21)
To described audio output amplification module (22).
5. a kind of teaching wireless microphone system, including transmitter (100) and receiver (200) it is characterised in that: described
Penetrate machine (100) and include transmitter main body (1), semiconductor switch (k) and transmitting terminal to frequency module (101), described semiconductor switch (k) and
Transmitting terminal is all electrically connected with the transmitting microprocessor (11) of described transmitter main body (1) to frequency module (101), when pressing pairing
After switch (k), described transmitting microprocessor (11) controls described transmitting terminal that frequency module (101) is launched to frequency request signal；
Described receiver (200) includes receiver main body (2), receiving terminal to frequency module (201), and described receiving terminal is to frequency module
(201) it is electrically connected with the reception microprocessor (21) of described receiver main body (2), after receiving to frequency request signal, institute
State reception microprocessor (21) control described receiving terminal pairing signal is launched to frequency module (201), and with transmitter (100) sound
Frequency communication connects.
6. teaching wireless microphone system according to claim 5 is it is characterised in that described transmitter main body (1) is gone back
Receive amplification module (12) and transmitting radio-frequency module (13) including audio frequency, described audio frequency receives amplification module (12) and is used for receiving sound
Frequency signal, and audio signal is amplified；Described transmitting radio-frequency module (13) will under the control of described transmitting microprocessor (11)
Described audio signal is launched by antenna (14).
7. the teaching wireless microphone system according to claim 5 or 6 is it is characterised in that described receiver main body (2)
Also include audio output amplification module (22) and receive radio-frequency module (23), described reception radio-frequency module (23) is by connecing antenna
(24) audio signal of receiver/transmitter (100), and it is transported to described audio frequency under the described control receiving microprocessor (21)
Output amplification module (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620874157.1U CN205912241U (en) | 2016-08-15 | 2016-08-15 | Wireless microphone system is used in transmitter, receiver and teaching of wireless microphone system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620874157.1U CN205912241U (en) | 2016-08-15 | 2016-08-15 | Wireless microphone system is used in transmitter, receiver and teaching of wireless microphone system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205912241U true CN205912241U (en) | 2017-01-25 |
Family
ID=57800433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620874157.1U Expired - Fee Related CN205912241U (en) | 2016-08-15 | 2016-08-15 | Wireless microphone system is used in transmitter, receiver and teaching of wireless microphone system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205912241U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106888334A (en) * | 2017-04-14 | 2017-06-23 | 江门市魔音高科科技有限公司 | A kind of full duplex is various to frequency domain audio synchronous radio mobile phone communication system |
| CN112752196A (en) * | 2020-12-29 | 2021-05-04 | 昆腾微电子股份有限公司 | Frequency alignment method, device and system based on microphone system |
-
2016
- 2016-08-15 CN CN201620874157.1U patent/CN205912241U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106888334A (en) * | 2017-04-14 | 2017-06-23 | 江门市魔音高科科技有限公司 | A kind of full duplex is various to frequency domain audio synchronous radio mobile phone communication system |
| CN112752196A (en) * | 2020-12-29 | 2021-05-04 | 昆腾微电子股份有限公司 | Frequency alignment method, device and system based on microphone system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103825635B (en) | A kind of method utilizing bluetooth earphone to share audio frequency | |
| CN104821841B (en) | A kind of earth station's communication device and its matching method | |
| EP1898530A3 (en) | Communication system, communication apparatus, and electric-field-coupling antenna | |
| EP3319237A3 (en) | Apparatus and method for receiving a signal in wireless communication system | |
| WO2006020169A3 (en) | Non-simultaneous frequency diversity in radio communication systems | |
| CN205912241U (en) | Wireless microphone system is used in transmitter, receiver and teaching of wireless microphone system | |
| CN106792280A (en) | A kind of intelligent intercom and intercom system | |
| CN103826182A (en) | Method for carrying out talkback by Bluetooth headsets | |
| US20120315854A1 (en) | Mobile device with antenna system | |
| CN201263145Y (en) | Radio microphone device with frequency automatic pairing function | |
| CN206684928U (en) | Intelligent remote controller and by remote terminal | |
| CN105635925A (en) | Mobile terminal audio test method, system and audio test interface adapter | |
| CN103192794A (en) | Push-button start method | |
| CN201153260Y (en) | Two-in-one USB disk wireless net playing card apparatus | |
| CN216357332U (en) | Use wireless two-way U section microphone automatic pairing system that realizes of BLE | |
| CN206024039U (en) | A kind of multiple wireless mike | |
| CN206135895U (en) | Intercom terminal's switching device , intercom terminal and intercom system | |
| CN109547895B (en) | Microphone and karaoke method | |
| CN208522989U (en) | Bulk SMS wireless device based on MPT1327 system response piece functions | |
| CN206313947U (en) | A kind of wireless microphone system | |
| CN207283754U (en) | A kind of remote-controlled wireless communication microphone | |
| CN204669351U (en) | A kind of Vehicular intercom with wireless talking miaow | |
| CN201936277U (en) | Wireless computer audio transmission system in electronic whiteboard system | |
| CN106162438B (en) | The operating method for the system that multifrequency section audio plays | |
| CN206948593U (en) | A kind of teaching Wireless sound amplifying system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20170125 Termination date: 20190815 |