CN203691391U - Voice wireless transmission system - Google Patents
Voice wireless transmission system Download PDFInfo
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- CN203691391U CN203691391U CN201420069407.5U CN201420069407U CN203691391U CN 203691391 U CN203691391 U CN 203691391U CN 201420069407 U CN201420069407 U CN 201420069407U CN 203691391 U CN203691391 U CN 203691391U
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Abstract
The utility model discloses a voice wireless transmission system. The system comprises wireless microphone transmitters, a wireless receiving synthesizer, a wireless interpretation audio transmitter and a plurality of wireless listening machine. The wireless receiving synthesizer and the wireless interpretation audio transmitter are integrated into one mainboard and are electrically connected. The wireless receiving synthesizer establishes wireless communication connection with the plurality of wireless microphone transmitters respectively. The wireless interpretation audio transmitter establishes wireless communication connection with the plurality of wireless listening machine respectively. A previous stage of the wireless listening machine and a next stage of the wireless interpretation audio transmitter are integrated together and are electrically connected. Each wireless microphone transmitters is a one for four collar-bar wireless microphone wireless microphone. By using the voice wireless transmission system, integration processing of various kinds of audio sources is guaranteed; cross interpretation of several persons is satisfied; a listening area is expanded and there is no interference; noises are not generated when people is listening. Simultaneously, the system possesses the following characteristics that an integrated level is high; the structure is reliable; working is stable and so on.
Description
Technical field
The utility model relates to intelligent electric appliance field, relates in particular to a kind of wireless voice transmission system.
Background technology
Various explanation devices are in the market similar, of a great variety, are widely used in going sightseeing, the explanation in the place such as museum, exhibition center, commercial exhibitions.
But current multiple audio system equipment, such as intercom or explanation device, can only, in same frequency, can only a people say, multiple people listen.Once multiple people speak simultaneously, will cause the mixed and disorderly of tonequality, have ear-piercing sound to produce, cannot carry out many people at all and speak simultaneously and (can only realize a people's audio frequency input, be can only a people to speak under same frequency, multiple people's words just be can't hear speech).And in following occasion, explanation device in the market just cannot meet user's demand.For example, in the activities such as reception honored guest team visits such as government department, enterprise group, organization's investigation, reception side accompany leader need to be with the leader of honored guest team, with guide, chip in while exchanging with the leader by visit unit who accompanies; And extend in the education activities of teaching unit, in the time that several teachers, expert carry out the interchange of practical demonstration teaching Discussion, want the student who reaches accompanying Team Member or participate in study can hear their object of chipping in, discuss, exchange sound, these are all that explanation device in the market cannot be realized, the effect that impact is visited, investigated, learns, not only can not meet many people and speak, many people listen to, and listen to face nor be convenient to extend expansion.
Utility model content
The purpose of this utility model is to provide a kind of wireless voice transmission system, to address the above problem.
In order to achieve the above object, the technical solution of the utility model is achieved in that
The utility model also provides a kind of wireless voice transmission system, comprises wireless microphone transmitter, wireless receiving synthesizer and wireless explanation audio emitter and multiple wireless listening device;
Described wireless receiving synthesizer and described wireless explanation audio emitter are integrated on a mainboard and electrical connection; Described wireless receiving synthesizer is set up radio communication with multiple wireless microphone transmitters respectively and is connected; Described wireless explanation audio emitter is set up radio communication with multiple wireless listening devices respectively and is connected; Wireless listening device of upper level integrates and is electrically connected with next stage wireless explanation audio emitter;
Described wireless microphone transmitter is to drag four tie clip wireless microphone wireless microphones.
Preferably, described wireless receiving synthesizer is frequency modulation type wireless receiving synthesizer; Described wireless explanation audio emitter is frequency modulation type wireless explanation audio emitter.
Preferably, also comprise multiple audio-source programmable integrated process, described multiple audio-source programmable integrated process is integrated with wireless explanation audio emitter and be electrically connected, and described multiple audio-source programmable integrated process is the multiple audio-source programmable integrated process of frequency modulation type radio reception, comprises TF draw-in groove, SD draw-in groove and USB interface.
Preferably, described wireless listening device is wireless headset.
Preferably, described mainboard also comprises Audio Signal Processing interface;
Described Audio Signal Processing interface is electrically connected with multiple wireless listening devices respectively.
Preferably, also comprise storage battery, described storage battery is electrically connected with multiple wireless microphone transmitters respectively with the wireless receiving synthesizer on described mainboard respectively.
Compared with prior art, the advantage of the utility model embodiment is:
A kind of wireless voice transmission system that the utility model provides, analysis said structure is known: wherein, wireless microphone transmitter (one dragging four tie clip wireless microphone wireless microphones) is as audio frequency recording device, audio data that can the multiple users of typing (utilizing one to drag four concrete structure function); Wireless receiving synthesizer can receive multiple audio frequency from different microphones, to the different tranmitting frequency that arranges of the different audio frequency that receive; Wireless explanation audio emitter can be launched audio frequency according to the different tranmitting frequencies that arrange again; Be wireless transmitting system (it has RF(radio frequency), the frequency tuning after integrated and the emission function that adapts to multiple frequency range wave band); Multiple wireless listening devices can be adjusted to different receive frequencies and go to receive the audio frequency of different frequency.The wireless voice transmission system that the utility model provides has utilized above-mentioned wireless receiving synthesizer and wireless explanation audio emitter to be built on same system just, highly integrates; Make its given play to more synthesizing-point effect that frequency transmitting-point frequency receives;
Meanwhile, such structure, in the time carrying out Audio Signal Processing, has more comprehensively effectively ensured the integrated treatment of multiple voice data and more secure when used, does not interfere with each other, and listens to Shi Buhui and produces noise.
Brief description of the drawings
The system architecture schematic diagram of the wireless voice transmission system that Fig. 1 provides for the utility model embodiment;
The working state schematic representation of the wireless voice transmission system that Fig. 2 provides for the utility model embodiment;
The face of listening to of the wireless voice transmission system that Fig. 3 provides for the utility model embodiment is expanded schematic diagram.
Embodiment
Also by reference to the accompanying drawings the utility model is described in further detail below by specific embodiment.
Referring to Fig. 1, the utility model embodiment provides a kind of wireless voice transmission system 1, comprises that wireless microphone transmitter 10(one drags four wireless tie clip microphone transmitters), wireless receiving synthesizer 20 and wireless explanation audio emitter 30 and multiple wireless listening device 40;
Wireless receiving synthesizer 20 and wireless explanation audio emitter 30 are integrated on a mainboard and electrical connection; Wireless receiving synthesizer 20 is set up radio communication with multiple wireless microphone transmitters 10 respectively and is connected; Wireless explanation audio emitter 30 is set up radio communication with multiple wireless listening devices 40 respectively and is connected; Wireless listening device of upper level integrates and is electrically connected with next stage wireless explanation audio emitter;
In addition, above-mentioned wireless voice transmission system also comprises multiple audio-source programmable integrated process 50, described multiple audio-source programmable integrated process 50 is integrated with wireless explanation audio emitter 30 and be electrically connected, described multiple audio-source programmable integrated process is the multiple audio-source programmable integrated process of frequency modulation type radio reception, comprises TF draw-in groove, SD draw-in groove and USB interface.
It should be noted that, multiple audio-source programmable integrated process in above-mentioned wireless voice transmission system can be the machine of acting in an opera occurring on the market, and input that can compatible multiple audio-source, for example: have TF draw-in groove and SD draw-in groove, above-mentioned like this wireless voice transmission system can get by access storage card the audio data of the multiple audio-source forms such as MP3; For example: the memory device that can access portable hard drive by USB interface.
The wireless voice transmission system that the utility model embodiment provides relies on an audio frequency to synthesize converting apparatus exactly, this equipment has the function of accepting and transmitting simultaneously, input and output when can realizing multiple source of sound, form a signal cycle system, sound source signal is transmitted smoothly, speak thereby realize many people simultaneously.The synthetic converting apparatus of audio frequency is made up of wireless receiving synthesizer (also for example can select: wireless microphone), wireless explanation audio emitter; Analysis said structure is known: wherein, wireless microphone transmitter (one drags four tie clip wireless microphone wireless microphones, even can also elect one as and drag eight wireless microphone wireless microphones) as audio frequency recording device, audio data that can the multiple users of typing (utilizing one to drag four concrete structure function); Wireless receiving synthesizer can receive multiple audio frequency from different microphones, and the different audio frequency that receive are arranged to different tranmitting frequency (change frequently, referring to Fig. 2); Wireless explanation audio emitter can be launched audio frequency according to the different tranmitting frequencies that arrange again; Be wireless transmitting system (it has RF(radio frequency), the frequency tuning after integrated and the emission function that adapts to multiple frequency range wave band); Multiple wireless listening devices can be adjusted to different receive frequencies and go to receive the audio frequency of different frequency.The wireless voice transmission system that the utility model provides has utilized above-mentioned wireless receiving synthesizer and wireless explanation audio emitter to be built on same system just, highly integrates; Make its given play to more synthesizing-point effect that frequency transmitting-point frequency receives; If wireless listening device wants to receive the audio frequency of certain frequency, should be adjusted to this and listen to (with frequently) of frequency.
Meanwhile, such structure, in the time carrying out Audio Signal Processing, has more comprehensively effectively ensured the integrated treatment of multiple voice data and more secure when used, does not interfere with each other, and listens to Shi Buhui and produces noise.
The concrete structure of the wireless voice transmission system below the utility model embodiment being provided does and describes in detail:
Preferably, wireless receiving synthesizer is frequency modulation type wireless receiving synthesizer (for example: it has RF(radio frequency), frequency tuning and the emission function that adapts to multiple frequency range wave band); Wireless explanation audio emitter is frequency modulation type wireless explanation audio emitter.
It should be noted that, wireless receiving synthesizer is for receiving multiple audio frequency from different microphones, and audio frequency hierarchical classification to different audio-source, according to the different tranmitting frequency of the classification setting of different audio frequency; Wireless explanation audio emitter can be launched audio signal according to the different tranmitting frequencies that arrange; Multiple wireless listening devices can receive the audio frequency of different frequency.Therefore above-mentioned wireless voice transmission system is by shirtsleeve operation (arranging frequency-classification transmitting), just can realize the extension of listening system, thereby expand the face of listening to (can expand schematic diagram referring to the face of listening to of wireless voice transmission system in Fig. 3), ensure that an amoyese sound wireless transmitting system just can complete immediately listening to of more number, the prior art of comparing can only rely on a large amount of explanation devices, save a large amount of use costs, this wireless voice transmission system can complete the operation that many people explain simultaneously simultaneously, has met the needs of different occasions.
In the utility model embodiment, it should be noted that, one drags four wireless tie clip microphone wireless microphones, and it often has following a few specific character: shf band (for example 740-790 megahertz) has up to a hundred frequencies; Four-way microphone has independently volume control; Four independently XLR balance outputs; Mix output; Noise elimination adopts pilot tone, field intensity, noise three re-detections; With the interface inter-link of controlling on mainboard; Low in energy consumption, save electric energy etc.; It is comparatively suitable that frequency is listened to effective range, one to drag four wireless tie clip microphone wireless microphones be 50-100 rice to the coverage of wireless receiving synthesizer, wireless receiving synthesizer and wireless explanation audio emitter are integrated in one and control on mainboard, and wireless explanation audio emitter is 50-100 rice to the coverage scope of wireless listening device;
Preferably, wireless listening device is wireless headset.Above-mentioned control mainboard also comprises Audio Signal Processing interface; Audio Signal Processing interface is electrically connected with multiple wireless listening devices respectively.
It should be noted that, the integrated interface of above-mentioned control mainboard can adapt to polytype wireless headset, and loud speaker, and its compatibility and versatility are stronger.
Preferably, also comprise storage battery, storage battery is electrically connected with multiple wireless microphone transmitters respectively with the wireless receiving synthesizer on mainboard respectively.It should be noted that, above-mentioned storage battery can be used in conjunction with onboard charger; Because can obtaining external power supply (comprising DC12V vehicle power, civil power etc.) at any time, storage battery (having the chargeable characteristic of high power capacity) supplies with charging, be convenient to portably use outdoor, therefore this storage battery has promoted cruising time and the scope of application of wireless voice transmission system significantly.
The wireless voice transmission system that the utility model embodiment relates to, integrated level is high, and reliable in structure, working stability are safer, reliable when therefore multiple audio-source is processed, and do not disturb.Can complete the centralized control of multiple audio-source and utilize one to drag four tie clip wireless microphone wireless microphones to coordinate multiple wireless listening devices to carry out interactive communication.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection range of the present utility model.
Claims (6)
1. a wireless voice transmission system, is characterized in that, comprises wireless microphone transmitter, wireless receiving synthesizer and wireless explanation audio emitter and multiple wireless listening device;
Described wireless receiving synthesizer and described wireless explanation audio emitter are integrated on a mainboard and electrical connection; Described wireless receiving synthesizer is set up radio communication with multiple wireless microphone transmitters respectively and is connected; Described wireless explanation audio emitter is set up radio communication with multiple wireless listening devices respectively and is connected; Wireless listening device of upper level integrates and is electrically connected with next stage wireless explanation audio emitter;
Described wireless microphone transmitter is to drag four tie clip wireless microphone wireless microphones.
2. wireless voice transmission system as claimed in claim 1, is characterized in that,
Described wireless receiving synthesizer is frequency modulation type wireless receiving synthesizer; Described wireless explanation audio emitter is frequency modulation type wireless explanation audio emitter.
3. wireless voice transmission system as claimed in claim 1, is characterized in that,
Also comprise multiple audio-source programmable integrated process, described multiple audio-source programmable integrated process is integrated with wireless explanation audio emitter and be electrically connected, described multiple audio-source programmable integrated process is the multiple audio-source programmable integrated process of frequency modulation type radio reception, comprises TF draw-in groove, SD draw-in groove and USB interface.
4. wireless voice transmission system as claimed in claim 1, is characterized in that,
Described wireless listening device is wireless headset.
5. wireless voice transmission system as claimed in claim 3, is characterized in that,
Described mainboard also comprises Audio Signal Processing interface;
Described Audio Signal Processing interface is electrically connected with multiple wireless listening devices respectively.
6. wireless voice transmission system as claimed in claim 1, is characterized in that,
Also comprise storage battery, described storage battery is electrically connected with multiple wireless microphone transmitters respectively with the wireless receiving synthesizer on described mainboard respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420069407.5U CN203691391U (en) | 2014-02-18 | 2014-02-18 | Voice wireless transmission system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420069407.5U CN203691391U (en) | 2014-02-18 | 2014-02-18 | Voice wireless transmission system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203691391U true CN203691391U (en) | 2014-07-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420069407.5U Expired - Fee Related CN203691391U (en) | 2014-02-18 | 2014-02-18 | Voice wireless transmission system |
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| CN (1) | CN203691391U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109256140A (en) * | 2018-08-30 | 2019-01-22 | 努比亚技术有限公司 | A kind of way of recording, system and audio separation method, equipment and storage medium |
-
2014
- 2014-02-18 CN CN201420069407.5U patent/CN203691391U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109256140A (en) * | 2018-08-30 | 2019-01-22 | 努比亚技术有限公司 | A kind of way of recording, system and audio separation method, equipment and storage medium |
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Legal Events
| Date | Code | Title | Description |
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| 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: 20140702 Termination date: 20180218 |