CN203747954U - Microphone and audio transmission system - Google Patents
Microphone and audio transmission system Download PDFInfo
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- CN203747954U CN203747954U CN201420084366.7U CN201420084366U CN203747954U CN 203747954 U CN203747954 U CN 203747954U CN 201420084366 U CN201420084366 U CN 201420084366U CN 203747954 U CN203747954 U CN 203747954U
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Abstract
The utility model relates to a microphone and an audio transmission system. The microphone comprises a sound acquisition circuit, a wireless audio receiving circuit, an audio synthesizing circuit and an audio output circuit, wherein the sound acquisition circuit is used for acquiring external sounds and outputting a first audio signal; the wireless audio receiving circuit is used for receiving a second audio signal sent by external electronic equipment in a wireless mode; the audio synthesizing circuit is connected with the sound acquisition circuit and the wireless audio receiving circuit, and is used for carrying out synthetic processing of the first audio signal and the second audio signal to obtain a third audio signal; and the audio output circuit is connected with the audio synthesizing circuit, and is used for outputting the third audio signal. According to the microphone and the audio transmission system, music signals and sound signals of human can be synthesized.
Description
Technical field
The utility model relates to microphone field, relates in particular to a kind of microphone and audio transmission system.
Background technology
When microphone is used microphone K song in K song room, microphone gathers people's voice signal, and the stereo set outputting music signal of specialty also broadcasts people's voice signal and music signal come by loudspeaker after synthetic and amplification.
With the quickening pace of modern life, the not free K song room that goes of a lot of people, or the pure needs for personal entertainment, the increasing people K song of wishing to stay at home, but family does not have professional stereo set that music signal is provided and people's voice signal and music signal are synthesized, how at home K song becomes the difficult problem of pendulum in face of people.
Utility model content
The utility model provides a kind of microphone and audio transmission system, in order to realize, music signal and people's voice signal is synthesized.
The utility model provides a kind of microphone, comprising:
Sound collection circuit, for gathering external voice, output the first audio signal;
ANTENN AUDIO receiving circuit, the second audio signal sending for the electronic equipment of wireless receiving outside;
Audio frequency combiner circuit, is connected with described ANTENN AUDIO receiving circuit with described sound collection circuit, for described the first audio signal and described the second audio signal are synthesized to processing, obtains the 3rd audio signal;
Audio output circuit, is connected with described audio frequency combiner circuit, for exporting described the 3rd audio signal.
The utility model also provides a kind of audio transmission system, comprising:
Aforesaid microphone;
Audio reception device, with described microphone communication connection.
In the utility model, after synthesizing, the audio signal that microphone sends electronic equipment and the voice signal of microphone collection launch, then audio reception device receives the signal after synthesizing, through audio-frequence player device, play, user can follow the melody that electronic equipment sends to hum by microphone, and the melody of electronic equipment and user's sound is synthesized together, thereby in the situation that there is no Specialty Hi-Fi equipment, also can realize people's voice signal and music signal are synthesized.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model audio transmission system embodiment;
Fig. 2 is the workflow schematic diagram of audio transmission system shown in Fig. 1 in the utility model audio transmission system embodiment.
Embodiment
Below in conjunction with specification drawings and specific embodiments, the utility model will be further described.
As shown in Figure 1, structural representation for the utility model audio transmission system embodiment, this audio transmission system can comprise microphone 11 and audio reception device 12, and microphone 11 can comprise sound collection circuit 111, ANTENN AUDIO receiving circuit 112, audio frequency combiner circuit 113 and audio output circuit 117.
ANTENN AUDIO receiving circuit 112 is connected with electronic equipment radio communication, audio frequency combiner circuit 113 is connected with ANTENN AUDIO receiving circuit 112 with sound collection circuit 111 respectively, audio output interface 117 is connected with audio frequency combiner circuit 113, audio output circuit 117 and audio reception device 12 communication connections.
Sound collection circuit 111, for gathering external voice, is exported the first audio signal; The second audio signal that ANTENN AUDIO receiving circuit 112 sends for wireless receiving electronic equipment; Audio frequency combiner circuit 113 is for synthesizing processing to the first audio signal and the second audio signal, export the 3rd audio signal audio output circuit 117 for exporting the 3rd audio signal, the 3rd audio signal that audio reception device 12 sends for receiving microphone 11.
Alternatively, can be by wireless blue tooth or WLAN (Wireless Local Area Networks, abbreviation: WLAN) connect between ANTENN AUDIO receiving circuit 112 and electronic equipment.Alternatively, between ANTENN AUDIO receiving circuit 112 and electronic equipment, can be connected by wireless wifi.
Alternatively, between audio output circuit 117 and the audio reception device 12 of microphone 11 outsides, can pass through wired connection or wireless connections.Alternatively, between audio output circuit 117 and outside audio reception device 12, can be connected by wireless blue tooth, wireless frequency modulation or WLAN.
Alternatively, then structural representation shown in Figure 1, microphone 11 can also comprise the first sound effect processing circuit 114, the second sound effect processing circuit 115, the 3rd sound effect processing circuit 116.The first sound effect processing circuit 114 is connected between sound collection circuit 111 and audio frequency combiner circuit 113, the second sound effect processing circuit 115 is connected between ANTENN AUDIO receiving circuit 112 and mixting circuit 113, and the 3rd sound effect processing circuit 116 is connected between audio frequency combiner circuit 113 and audio output circuit 117.The first sound effect processing circuit 114 is for carrying out audio processing to the first audio signal; The second sound effect processing circuit 115 is for carrying out audio processing to the second audio signal; The 3rd sound effect processing circuit 116 is for carrying out audio processing to the 3rd audio signal.
As shown in Figure 2, for the workflow schematic diagram of audio transmission system shown in Fig. 1 in the utility model audio transmission system embodiment, can comprise the steps:
Step 21, sound collection circuit 111 gather external voice, output the first audio signal, execution step 23;
Step 22, ANTENN AUDIO receiving circuit 112 receive the second audio signal that electronic equipment sends, execution step 24;
Wherein, electronic equipment can be computer, TV or portable electric appts, for example: notebook, mobile phone, panel computer, mp3 etc.; Alternatively, electronic equipment can, by Software Create accompaniment musics such as " singing ", then send to microphone by accompaniment music by wireless mode;
Step 23,114 pairs of the first audio signals of the first sound effect processing circuit are carried out audio processing, execution step 25;
Step 24,115 pairs of the second audio signals of the second sound effect processing circuit are carried out audio processing, execution step 25;
Step 25,113 pairs of the first audio signals of audio frequency combiner circuit and the second audio signal are synthesized processing, output the 3rd audio signal, execution step 26;
Step 26,116 pairs of the 3rd audio signals of the 3rd sound effect processing circuit are carried out audio processing, execution step 27;
Step 27, audio output circuit 117 output the 3rd audio signals, execution step 28;
Step 28, audio reception device 12 receive the 3rd audio signal.
Wherein, step 23, step 24 and step 26 are optional step.
Alternatively, the 3rd audio signal that audio reception device 12 receives can be play by audio-frequence player device 13.Alternatively, audio-frequence player device 13 can for audio amplifier, television set etc. can playing audio signal equipment.Alternatively, between audio reception device 12 and audio-frequence player device 13, can be wireless connections or wired connection; Or audio reception device 12 can synthesize in an equipment with audio-frequence player device 13.
In the present embodiment, after synthesizing, launches by wireless approach the voice signal that the audio signal that microphone 11 sends electronic equipment and microphone 11 gather, then the signal that audio reception device 12 receives after synthesizing, through audio-frequence player device 13, play, user can hum by microphone 11 melody that and then electronic equipment sends, and the melody of electronic equipment and user's sound is synthesized together, thereby in the situation that there is no Specialty Hi-Fi equipment, also can realize people's voice signal and music signal are synthesized.
Alternatively, in the present embodiment, in order to reduce costs, simplified design, can only include one or two in the first sound effect processing circuit 114, the second sound effect processing circuit 115 and the 3rd sound effect processing circuit 116, for example: only include the first sound effect processing circuit 114 and/or the second sound effect processing circuit 115, or only include the 3rd sound effect processing circuit 116.
Alternatively, in the present embodiment, the first sound effect processing circuit 114, the second sound effect processing circuit 115 and the 3rd sound effect processing circuit 116 can comprise at least one in audio equalizer, audio exciter and audio sound reverberator.Wherein, audio equalizer is for carrying out amplitude adjustment to the audio signal of different segments; Audio exciter, for increasing the harmonic components in audio signal, makes sound more melodious; Audio sound reverberator, for audio signal is carried out to time delay or reverberation, increases the spatial impression of sound.In other words, the first sound effect processing circuit 114, the second sound effect processing circuit 115 and the 3rd sound effect processing circuit 116 can carry out at least one processing such as equilibrium, excitation and reverberation to audio signal, and processing sequence is not limit.
Finally it should be noted that: above embodiment is only unrestricted in order to the technical solution of the utility model to be described, although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement the technical solution of the utility model, and not depart from the spirit and scope of technical solutions of the utility model.
Claims (7)
1. a microphone, is characterized in that, comprising:
Sound collection circuit, for gathering external voice, output the first audio signal;
ANTENN AUDIO receiving circuit, the second audio signal sending for the electronic equipment of wireless receiving outside;
Audio frequency combiner circuit, is connected with described ANTENN AUDIO receiving circuit with described sound collection circuit, for described the first audio signal and described the second audio signal are synthesized to processing, obtains the 3rd audio signal;
Audio output circuit, is connected with described audio frequency combiner circuit, for exporting described the 3rd audio signal.
2. microphone according to claim 1, is characterized in that, also comprises at least one circuit in the first sound effect processing circuit, the second sound effect processing circuit and the 3rd sound effect processing circuit, wherein:
Described the first sound effect processing circuit is connected between described sound collection circuit and described audio frequency combiner circuit, for described the first audio signal is carried out to audio processing;
Described the second sound effect processing circuit is connected between described ANTENN AUDIO receiving circuit and described audio frequency combiner circuit, for described the second audio signal is carried out to audio processing;
Described the 3rd sound effect processing circuit is connected between described audio frequency combiner circuit and described audio output circuit, for described the 3rd audio signal is carried out to audio processing.
3. microphone according to claim 2, is characterized in that, described the first sound effect processing circuit, described the second sound effect processing circuit and described the 3rd sound effect processing circuit comprise at least one in following:
Audio equalizer, for carrying out amplitude adjustment to the audio signal of different frequency range;
Audio exciter, for increasing the harmonic components in audio signal;
Audio sound reverberator, for carrying out time delay or reverberation to audio signal.
4. microphone according to claim 1, is characterized in that, described ANTENN AUDIO receiving circuit is connected by bluetooth or WLAN with the electronic equipment of described outside.
5. microphone according to claim 1, is characterized in that, between described audio output circuit and outside audio reception device by wired connection or wireless connections.
6. microphone according to claim 1 or 5, is characterized in that, between described audio output circuit and outside audio reception device, by bluetooth, wireless frequency modulation or WLAN, is connected.
7. an audio transmission system, is characterized in that, comprising:
The arbitrary described microphone of claim 1-6;
Audio reception device, with described microphone communication connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420084366.7U CN203747954U (en) | 2014-02-26 | 2014-02-26 | Microphone and audio transmission system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420084366.7U CN203747954U (en) | 2014-02-26 | 2014-02-26 | Microphone and audio transmission system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203747954U true CN203747954U (en) | 2014-07-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420084366.7U Ceased CN203747954U (en) | 2014-02-26 | 2014-02-26 | Microphone and audio transmission system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203747954U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105120384A (en) * | 2015-07-30 | 2015-12-02 | 张阳 | Short-distance wireless microphone data transmission method and system |
| CN105516854A (en) * | 2015-11-24 | 2016-04-20 | 宁波柏人艾电子有限公司 | Signal processing circuit for loudspeaker box |
| CN105554633A (en) * | 2015-12-30 | 2016-05-04 | 福建星网视易信息系统有限公司 | Sound signal processing method for built-in sound effect device and electronic device |
-
2014
- 2014-02-26 CN CN201420084366.7U patent/CN203747954U/en not_active Ceased
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105120384A (en) * | 2015-07-30 | 2015-12-02 | 张阳 | Short-distance wireless microphone data transmission method and system |
| CN105516854A (en) * | 2015-11-24 | 2016-04-20 | 宁波柏人艾电子有限公司 | Signal processing circuit for loudspeaker box |
| CN105554633A (en) * | 2015-12-30 | 2016-05-04 | 福建星网视易信息系统有限公司 | Sound signal processing method for built-in sound effect device and electronic device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170123 Address after: 100195 Haidian District, Beijing, North Village Road, No. 23, North Hollywood Innovation Park, building No. 4, Room 302 Patentee after: BEIJING KUNYU TECHNOLOGY CO., LTD. Address before: 100195 Beijing, Yuquan, No. 23 Haidian District Road, building No. 4 Patentee before: KT MICRO INC.(BEIJING) |
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| IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20181023 Decision number of declaring invalidation: 37554 Granted publication date: 20140730 |
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| IW01 | Full invalidation of patent right |