CN101883212A - Listening and monitoring system for audio signals and working method thereof - Google Patents
Listening and monitoring system for audio signals and working method thereof Download PDFInfo
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- CN101883212A CN101883212A CN2010102106445A CN201010210644A CN101883212A CN 101883212 A CN101883212 A CN 101883212A CN 2010102106445 A CN2010102106445 A CN 2010102106445A CN 201010210644 A CN201010210644 A CN 201010210644A CN 101883212 A CN101883212 A CN 101883212A
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Abstract
The invention discloses a listening and monitoring system for audio signals and a working method thereof. The output ends of an analog audio input module, a digital audio input module and an embedded audio input module of the system are connected with the input end of a one-out-three data switching module respectively; the output end of a control unit is connected with the one-out-three data switching module; and the output end of the one-out-three data switching module is connected with an audio content listening unit and an audio amplitude monitoring unit respectively. An analog audio signal, a digital audio signal and an embedded audio signal are selected through a control key of the control unit, and the selected audio signals are listened and monitored through the audio content listening unit and the audio amplitude monitoring unit. The three audio signals with different formats are converted into the same analog unbalance audio signals, and the audio signals are selected through the control key of the control unit, so the purpose of listening and monitoring the audio signals with the different formats by using one device is fulfilled.
Description
Technical field
The present invention relates to monitoring and the monitoring system and the method for work thereof of the studio equipment, particularly a kind of audio signal of uses such as a kind of radio and television broadcasting centre, studio.
Background technology
The audio signal of TV station and broadcasting station transmission now is varied, and analogue audio frequency, digital audio, embedding audio frequency etc. are arranged.The staff needs to monitor the content of broadcasting audio frequency at any time and monitor the amplitude of broadcasting audio frequency, and this just needs specialized apparatus to finish.Audio select on the now market and monitoring equipment all are the independent design modes, that is to say that an equipment can only monitor a kind of audio content of form, if want each audio frequency is realized that monitoring just need be stacked together a plurality of equipment, so not only take too much space, cost also can be very high simultaneously.
Summary of the invention
Be to solve the problems referred to above that prior art exists, the present invention will design a kind of audio signal monitoring and monitoring system and the method for work thereof that can monitor simultaneously and monitor the audio signal of multiple different-format.
To achieve these goals, technical scheme of the present invention is as follows: a kind of monitoring of audio signal and monitoring system, comprise the audio content monitoring unit, the audio amplitude monitoring means, also comprise control unit, three select a data switching module, the analogue audio frequency input module, the digital audio input module, embed the audio frequency input module, described analogue audio frequency input module, the digital audio input module selects the input of a data switching module to be connected with three respectively with the output that embeds the audio frequency input module, the output of described control unit and three selects a data switching module to be connected, and described three select the output of a data switching module to be connected with the audio amplitude monitoring means with the audio content monitoring unit respectively.
Of the present invention three to select a data switching module be the circuit module of realizing that analogue audio frequency, digital audio, three kinds of audio frequency input modes of embedding audio frequency are selected.
Control unit of the present invention is the button control unit.
The input of analogue audio frequency input module of the present invention is connected with the simulated audio signal output equipment, and selects the input of a data switching module to be connected through buffer module with driver module and three; The input of described digital audio input module is connected with the digital audio and video signals output equipment, and selects the input of a data switching module to be connected through digital decoding module, D/A modular converter with driver module and three; The input of described embedding audio frequency input module with contain embedding audio signal output equipment and be connected, and select the input of a data switching module to be connected with driver module and three through audio frequency de-embedding module, D/A modular converter.
A kind of monitoring of audio signal and the method for work of monitoring system may further comprise the steps:
A, analogue audio frequency input module cushion the simulated audio signal process of input and drive, and change into nonequilibrium simulated audio signal, output to three and select on the data switching module;
B, digital audio input module are changed the digital audio and video signals of input and drive through digital decoding, D/A, change into nonequilibrium simulated audio signal, output to three and select on the data switching module;
What C, embedding audio frequency input module will be imported contains the embedding audio signal through audio frequency de-embedding, D/A conversion and driving, changes into nonequilibrium simulated audio signal, outputs to three and selects on the data switching module;
D, the control button by control unit are to simulated audio signal, digital audio and video signals and contain the embedding audio signal and select, and by audio content monitoring unit and audio amplitude monitoring means the audio signal of selecting are monitored and are monitored.
Compared with prior art, the present invention has following beneficial effect:
1, because the present invention converts simulated audio signal, digital audio and video signals and the audio signal that contains three kinds of different-formats of embedding audio signal to same simulation non-equilibrium audio signal, select by the control button of control unit again, realized the purpose of utilizing an equipment that the audio signal of multiple different-format is monitored and monitored.
2, because the present invention adopts the simple key-press control mode, the user can be easy to realize the operation to equipment.
3,, thereby saved the space owing to the present invention is integrated in the monitoring of three kinds of signal formats inputs under the platform.
4, because the present invention adopts three kinds of input signal processing moduleizations and uses the design of same monitoring platform, so the client only need buy a monitoring platform, chooses different input modules more according to demand and gets final product, thereby reduced cost.
Description of drawings
4 in the total accompanying drawing of the present invention, wherein:
Fig. 1 is the monitoring of audio signal and the high-level schematic functional block diagram of monitoring system.
Fig. 2 is the functional schematic of analogue audio frequency input module.
Fig. 3 is the functional schematic of digital audio input module.
Fig. 4 is the functional schematic that embeds the audio frequency input module.
Among the figure: 1, analogue audio frequency input module, 2, digital audio input module, 3, embed the audio frequency input module, 4, three select a data switching module, 5, control unit, 6, audio content monitoring unit, 7, the audio amplitude monitoring means, 8, buffer module, 9, driver module, 10, digital decoding module, 11, the D/A modular converter, 12, audio frequency de-embedding module.
Embodiment
Below in conjunction with accompanying drawing the present invention is described further.Shown in Fig. 1-4, a kind of monitoring of audio signal and monitoring system, comprise audio content monitoring unit 6, audio amplitude monitoring means 7, also comprise control unit 5, three select a data switching module 4, analogue audio frequency input module 1, digital audio input module 2, embed audio frequency input module 3, described analogue audio frequency input module 1, digital audio input module 2 selects the input of a data switching module 4 to be connected with three respectively with the output that embeds audio frequency input module 3, the output of described control unit 5 and three selects a data switching module 4 to be connected, and described three select the output of a data switching module 4 to be connected with audio amplitude monitoring means 7 with audio content monitoring unit 6 respectively.Described three to select a data switching module 4 are circuit modules of realizing that analogue audio frequency, digital audio, three kinds of audio frequency input modes of embedding audio frequency are selected.Described control unit 5 is the button control unit.The input of described analogue audio frequency input module 1 is connected with the simulated audio signal output equipment, and selects the input of a data switching module 4 to be connected through buffer module 8 with driver module 9 and three; The input of described digital audio input module 2 is connected with the digital audio and video signals output equipment, and selects the input of a data switching module 4 to be connected through digital decoding module 10, D/A modular converter 11 with driver module 9 and three; The input of described embedding audio frequency input module 3 with contain embedding audio signal output equipment and be connected, and select the input of a data switching module 4 to be connected with driver module 9 and three through audio frequency de-embedding module 12, D/A modular converter 11.
A kind of monitoring of audio signal and the method for work of monitoring system may further comprise the steps:
A, analogue audio frequency input module 1 cushion the simulated audio signal process of input and drive, and change into nonequilibrium simulated audio signal, output to three and select on the data switching module 4;
B, digital audio input module 2 are changed the digital audio and video signals of input and drive through digital decoding, D/A, change into nonequilibrium simulated audio signal, output to three and select on the data switching module 4;
What C, embedding audio frequency input module 3 will be imported contains the embedding audio signal through audio frequency de-embedding, D/A conversion and driving, changes into nonequilibrium simulated audio signal, outputs to three and selects on the data switching module 4;
D, the control button by control unit 5 are to simulated audio signal, digital audio and video signals and contain the embedding audio signal and select, and monitor and monitor by the audio signal of audio content monitoring unit 6 and 7 pairs of selections of audio amplitude monitoring means.
The above; only be the preferable embodiment of the present invention; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; be equal to replacement or change according to technical scheme of the present invention and inventive concept thereof, all should be encompassed within protection scope of the present invention.
Claims (5)
1. the monitoring of an audio signal and monitoring system, comprise audio content monitoring unit (6), audio amplitude monitoring means (7), it is characterized in that: also comprise control unit (5), three select a data switching module (4), analogue audio frequency input module (1), digital audio input module (2), embed audio frequency input module (3), described analogue audio frequency input module (1), digital audio input module (2) selects the input of a data switching module (4) to be connected with three respectively with the output that embeds audio frequency input module (3), the output and three of described control unit (5) selects a data switching module (4) to be connected, and described three select the output of a data switching module (4) to be connected with audio amplitude monitoring means (7) with audio content monitoring unit (6) respectively.
2. the monitoring of a kind of audio signal according to claim 1 and monitoring system is characterized in that: described three to select a data switching module (4) be the circuit module of realizing that analogue audio frequency, digital audio, three kinds of audio frequency input modes of embedding audio frequency are selected.
3. the monitoring of a kind of audio signal according to claim 1 and monitoring system, it is characterized in that: described control unit (5) is the button control unit.
4. the monitoring of a kind of audio signal according to claim 1 and monitoring system, it is characterized in that: the input of described analogue audio frequency input module (1) is connected with the simulated audio signal output equipment, and selects the input of a data switching module (4) to be connected through buffer module (8) with driver module (9) and three; The input of described digital audio input module (2) is connected with the digital audio and video signals output equipment, and selects the input of a data switching module (4) to be connected through digital decoding module (10), D/A modular converter (11) with driver module (9) and three; The input of described embedding audio frequency input module (3) with contain embedding audio signal output equipment and be connected, and select the input of a data switching module (4) to be connected with driver module (9) and three through audio frequency de-embedding module (12), D/A modular converter (11).
5. the method for work of the monitoring of an audio signal and monitoring system is characterized in that: may further comprise the steps:
A, analogue audio frequency input module (1) cushion the simulated audio signal process of input and drive, and change into nonequilibrium simulated audio signal, output to three and select on the data switching module (4);
B, digital audio input module (2) are changed the digital audio and video signals of input and drive through digital decoding, D/A, change into nonequilibrium simulated audio signal, output to three and select on the data switching module (4);
What C, embedding audio frequency input module (3) will be imported contains the embedding audio signal through audio frequency de-embedding, D/A conversion and driving, changes into nonequilibrium simulated audio signal, outputs to three and selects on the data switching module (4);
D, the control button by control unit (5) are to simulated audio signal, digital audio and video signals and contain the embedding audio signal and select, and by audio content monitoring unit (6) and audio amplitude monitoring means (7) audio signal of selecting are monitored and are monitored.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010102106445A CN101883212A (en) | 2010-06-26 | 2010-06-26 | Listening and monitoring system for audio signals and working method thereof |
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| CN2010102106445A CN101883212A (en) | 2010-06-26 | 2010-06-26 | Listening and monitoring system for audio signals and working method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103391409A (en) * | 2013-07-25 | 2013-11-13 | 张科峰 | Operating system of multifunctional monitoring earphones |
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| CN2245309Y (en) * | 1995-03-15 | 1997-01-15 | 张凤良 | Digital control type sound signal one from four monitoring automatic switchover device |
| CN101202101A (en) * | 2007-11-27 | 2008-06-18 | 王祥贵 | Digital sound console and power amplifier integrated machine |
| CN201398228Y (en) * | 2009-05-15 | 2010-02-03 | 北京东方艾迪普数码科技有限公司 | Multiple format multiple input video/audio signal monitoring power amplifier |
| CN101695127A (en) * | 2009-10-20 | 2010-04-14 | 大连捷成实业发展有限公司 | Video/audio IP monitoring control device |
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2010
- 2010-06-26 CN CN2010102106445A patent/CN101883212A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2245309Y (en) * | 1995-03-15 | 1997-01-15 | 张凤良 | Digital control type sound signal one from four monitoring automatic switchover device |
| CN101202101A (en) * | 2007-11-27 | 2008-06-18 | 王祥贵 | Digital sound console and power amplifier integrated machine |
| CN201398228Y (en) * | 2009-05-15 | 2010-02-03 | 北京东方艾迪普数码科技有限公司 | Multiple format multiple input video/audio signal monitoring power amplifier |
| CN101695127A (en) * | 2009-10-20 | 2010-04-14 | 大连捷成实业发展有限公司 | Video/audio IP monitoring control device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103391409A (en) * | 2013-07-25 | 2013-11-13 | 张科峰 | Operating system of multifunctional monitoring earphones |
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Application publication date: 20101110 |