CN205142525U - IP broadcasts microphone - Google Patents
IP broadcasts microphone Download PDFInfo
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- CN205142525U CN205142525U CN201520900316.6U CN201520900316U CN205142525U CN 205142525 U CN205142525 U CN 205142525U CN 201520900316 U CN201520900316 U CN 201520900316U CN 205142525 U CN205142525 U CN 205142525U
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- noise amplifier
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Abstract
The utility model relates to a broadcasting microphone especially relates to a IP broadcasts microphone, including acoustic -electric conversion module, IP encoding and decoding board and electroacoustic conversion module. Acoustic -electric conversion module includes directional electret adapter and low -noise amplifier, and directional electret adapter and low -noise amplifier link to each other, and electroacoustic conversion module includes speaker and low -noise amplifier, and speaker and low -noise amplifier link to each other. IP encoding and decoding board includes modulus converter, encoder and data packing module, and the modulus converter links to each other with low -noise amplifier, encoder respectively, and the encoder still links to each other with data packing module, and data packing module and IP network twine link to each other. Include still that data unpack module, decoder and digifax conversion module, digifax conversion module links to each other with low -noise amplifier, decoder respectively, and decoder and data unpack the module and link to each other, and data unpack the module and the IP network twine links to each other. This IP broadcasts microphone ability independent control, independent broadcasting to can reach splendid broadcast tone quality effect.
Description
Technical field
The utility model relates to a kind of broadcast microphone, particularly relates to a kind of IP broadcast microphone.
Background technology
IP broadcast is the framework based on IP technology and Softswitch technology, according to the demand in market and the broadcast system of new generation developed, it solve a difficult problem for the signal-balanced long-distance transmissions of low cost netting twine network audio, overcome the shortcomings such as conventional broadcast system can not independently control any broadcast point, independent broadcast, and splendid broadcasting acoustical quality can be reached.The integrated service broadcast system that system is integration of wireless communication terminal, fixed network communication terminal, cluster intercommunication terminal, video terminal are integrated.In IP broadcast system.The real-time broadcast of voice is very important function and contents, and completes this function and just be unable to do without IP broadcast microphone.
Utility model content
There are the problems referred to above for existing technology in the utility model, proposes a kind of IP broadcast microphone.
IP broadcast microphone of the present utility model comprises acoustic-electric conversion module, IP encoding and decoding plate and electroacoustic conversion module, and described IP encoding and decoding plate is connected with described acoustic-electric conversion module, electroacoustic conversion module respectively;
Described acoustic-electric conversion module comprises directed electret pick-up and low noise amplifier, and described directed electret pick-up is connected with described low noise amplifier;
Described electroacoustic conversion module comprises loud speaker and low noise amplifier, and described loud speaker is connected with described low noise amplifier;
Described IP encoding and decoding plate comprises analog-to-digital conversion device, encoder and data packing block, described analog-to-digital conversion device is connected with described low noise amplifier, encoder respectively, described encoder is also connected with described data packing block, and described data packing block is connected with IP network; Also comprise data parse module, decoder and digital-to-analogue conversion module, described digital-to-analogue conversion module is connected with described low noise amplifier, decoder respectively, and described decoder is connected with described data parse module, and described data parse module is connected with IP network.
Further, also comprise control inerface, described control inerface is connected with described IP encoding and decoding plate, and described control inerface comprises display and operation interface.
Further, described decoder is MP3 decoding device, and described encoder is MP3 encoder.
Further, described decoder is G711 decoder, and described encoder is G711 encoder.
Beneficial effect: the 1. IP broadcast microphone of this structure solves a difficult problem for the signal-balanced long-distance transmissions of low cost netting twine network audio, overcome the shortcoming that conventional broadcast system independently can not control any broadcast point, independently broadcast, and splendid broadcasting acoustical quality can be reached.Particularly, this IP broadcast Mike wind energy receives information from IP network and also can unpack, decode, and send the electroacoustic conversion module of low noise amplifier and loud speaker composition, completes electroacoustic conversion.2. of the present utility modelly also comprise control inerface, control inerface comprises display and operation interface, realizes man-machine interaction.3. the IP microphone of this structure both MP3 encoding and decoding can be used for broadcast, G711 encoding and decoding can be used for voice communication again.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail;
Fig. 1 is the structured flowchart of a kind of IP broadcast microphone of the utility model embodiment;
Description of reference numerals
1-acoustic-electric conversion module; 2-IP encoding and decoding plate; 3-IP network; 4-electroacoustic conversion module; 5-control panel; The directed electret pick-up of 6-; 7-low noise amplifier; 8-analog-to-digital conversion device; 9-encoder; 10-data packing block; 11-data parse module; 12-decoder; 13-digital-to-analogue conversion module; 14-loud speaker; 15-operation interface; 16-display.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearly understand, enumerate preferred embodiment referring to accompanying drawing, the utility model is further described.But it should be noted that, the many details listed in specification are only used to make reader to have a thorough understanding, even if do not have these specific details also can realize these aspects of the present utility model to one or more aspect of the present utility model.
Terms such as " modules " used in this application is intended to comprise the entity relevant to computer, such as but not limited to hardware, firmware, combination thereof, software or executory software.Such as, module can be, but be not limited in: the thread of the process that processor runs, processor, object, executable program, execution, program and/or computer.For example, application program computing equipment run and this computing equipment can be modules.One or more module can be positioned at an executory process and/or thread, and module also and/or can be distributed on a computer between two or more platform computers.
Figure 1 shows that the structured flowchart of a kind of IP broadcast microphone of the utility model embodiment, comprise acoustic-electric conversion module 1, IP encoding and decoding plate 2 and electroacoustic conversion module 4, IP encoding and decoding plate 2 and be connected with acoustic-electric conversion module 1, electroacoustic conversion module 4 respectively.Acoustic-electric conversion module 1 comprises directed electret pick-up 6 and low noise amplifier 7, directed electret pick-up 6 is connected with described low noise amplifier 7, electroacoustic conversion module 4 comprises loud speaker 14 and low noise amplifier 7, and described loud speaker 14 is connected with described low noise amplifier 7.IP encoding and decoding plate 2 comprises analog-to-digital conversion device 8, encoder 9 and data packing block 10, analog-to-digital conversion device 8 is connected with described low noise amplifier 7, encoder 9 respectively, encoder 9 is also connected with described data packing block 10, and data packing block 10 is connected with IP network 3; Also comprise data parse module 11, decoder 12 and digital-to-analogue conversion module 13, digital-to-analogue conversion module 13 is connected with described low noise amplifier 7, decoder 12 respectively, decoder 12 is connected with described data parse module 11, and data parse module 11 is connected with IP network 3.Wherein, decoder 12 can be MP3 decoding device, and accordingly, encoder 9 can be MP3 encoder.In addition, decoder 12 also can be G711 decoder, and accordingly, encoder 9 is G711 encoder.The IP microphone of this structure both MP3 encoding and decoding can be used for broadcast, G711 encoding and decoding can be used for voice communication again.
Preferably, also comprise control inerface 5, control inerface 5 is connected with IP encoding and decoding plate 2, and control inerface 5 comprises display 16 and operation interface 15, realizes man-machine interaction.
The acoustic-electric modular converter 1 that directed electret pick-up 6 and low noise amplifier 7 form, the sound received by directed electret pick-up 6 convert to the signal of telecommunication again through low noise amplifier 7 small-signal amplify with by Signal transmissions to IP encoding and decoding plate 2.After IP encoding and decoding plate 2 carries out analog-to-digital conversion, sampling, MP3 or G711 coding, packing, data are served IP network 3.From IP network receive information through unpacking, MP3 or G711 decoding, digital-to-analogue conversion, send low noise amplifier 7 and loud speaker 14 composition electroacoustic modular converter 4.Complete electroacoustic conversion.Above function is all under the control of microcomputer software, and master server completes addressing, amplifies under the cooperation of agreement, receiving function.
More than show and describe general principle of the present utility model, principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and specification just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope, the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (4)
1. an IP broadcast microphone, it is characterized in that: comprise acoustic-electric conversion module (1), IP encoding and decoding plate (2) and electroacoustic conversion module (4), described IP encoding and decoding plate (2) is connected with described acoustic-electric conversion module (1), electroacoustic conversion module (4) respectively;
Described acoustic-electric conversion module (1) comprises directed electret pick-up (6) and low noise amplifier (7), and described directed electret pick-up (6) is connected with described low noise amplifier (7);
Described electroacoustic conversion module (4) comprises loud speaker (14) and low noise amplifier (7), and described loud speaker (14) is connected with described low noise amplifier (7);
Described IP encoding and decoding plate (2) comprises analog-to-digital conversion device (8), encoder (9) and data packing block (10), described analog-to-digital conversion device (8) is connected with described low noise amplifier (7), encoder (9) respectively, described encoder (9) is also connected with described data packing block (10), and described data packing block (10) is connected with IP network (3); Also comprise data parse module (11), decoder (12) and digital-to-analogue conversion module (13), described digital-to-analogue conversion module (13) is connected with described low noise amplifier (7), decoder (12) respectively, described decoder (12) is connected with described data parse module (11), and described data parse module (11) is connected with IP network (3).
2. IP broadcast microphone according to claim 1, it is characterized in that: also comprise control inerface (5), described control inerface (5) is connected with described IP encoding and decoding plate (2), and described control inerface (5) comprises display (15) and operation interface (16).
3. IP broadcast microphone according to claim 1 and 2, is characterized in that: described decoder (12) is MP3 decoding device, and described encoder (9) is MP3 encoder.
4. IP broadcast microphone according to claim 1 and 2, is characterized in that: described decoder (12) is G711 decoder, and described encoder (9) is G711 encoder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520900316.6U CN205142525U (en) | 2015-11-10 | 2015-11-10 | IP broadcasts microphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520900316.6U CN205142525U (en) | 2015-11-10 | 2015-11-10 | IP broadcasts microphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205142525U true CN205142525U (en) | 2016-04-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520900316.6U Expired - Fee Related CN205142525U (en) | 2015-11-10 | 2015-11-10 | IP broadcasts microphone |
Country Status (1)
| Country | Link |
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| CN (1) | CN205142525U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106658247A (en) * | 2016-11-29 | 2017-05-10 | 广州市升谱达音响科技有限公司 | Intelligent network wireless microphone |
-
2015
- 2015-11-10 CN CN201520900316.6U patent/CN205142525U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106658247A (en) * | 2016-11-29 | 2017-05-10 | 广州市升谱达音响科技有限公司 | Intelligent network wireless microphone |
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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 |
Granted publication date: 20160406 Termination date: 20171110 |
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| CF01 | Termination of patent right due to non-payment of annual fee |