CN106535054B - A kind of sound system that microphone channel on off operating mode is visual - Google Patents
A kind of sound system that microphone channel on off operating mode is visual Download PDFInfo
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- CN106535054B CN106535054B CN201710021728.6A CN201710021728A CN106535054B CN 106535054 B CN106535054 B CN 106535054B CN 201710021728 A CN201710021728 A CN 201710021728A CN 106535054 B CN106535054 B CN 106535054B
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- 230000000007 visual effect Effects 0.000 title claims abstract description 19
- 230000003321 amplification Effects 0.000 claims abstract description 27
- 238000003199 nucleic acid amplification method Methods 0.000 claims abstract description 27
- 238000006243 chemical reaction Methods 0.000 claims abstract description 22
- 230000005236 sound signal Effects 0.000 claims abstract description 22
- 238000001514 detection method Methods 0.000 claims abstract description 20
- 230000005611 electricity Effects 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 8
- 230000008569 process Effects 0.000 claims description 7
- 238000001914 filtration Methods 0.000 claims description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers, loudspeakers or microphones
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2430/00—Signal processing covered by H04R, not provided for in its groups
Abstract
The invention discloses a kind of sound system that microphone channel on off operating mode is visual, superaudio signal generating circuit, the hybrid circuit being electrically connected with acoustic-electric conversion circuit, mixed signal processing circuit are provided in microphone；The signal distribution circuit being electrically connected with microphone input interface, filter amplification circuit, audio signal processing circuit and detection display circuit are equipped in sound console.The sound system for keeping microphone channel on off operating mode of the invention visual is in the case where system equipment is opened, the on-off of real-time, continual display microphone to the entire channel of sound console.If there is interruption among channel, conducting will be displayed without on sound console, illustrate it is faulty, it is on the contrary then show conducting, illustrate that microphone is in normal operating conditions to sound console.If microphone is not turned on, failure can be timely discharged in tuner, or is allowed and replaced a microphone using the people of microphone, avoided the occurrence of and begun to use the case where just discovery cannot be connected.
Description
Technical field
The present invention relates to stereo set technical field more particularly to a kind of sound equipment systems that microphone channel on off operating mode is visual
System.
Background technique
Sound system device is that especially have in industries such as education, business, amusement, exhibitions using most media devices
Be widely applied.
Sound system mainly includes microphone, sound console, power amplifier and speaker etc., and the sound system used now often occurs one
A problem: starting speech using the people of microphone, and discovery microphone can not send out sound, influence the quality of items on the program, waste time,
Such case occur is the thing that tuner most worries, but this performance accident is difficult to avoid, and is exactly to do again adequately standard in advance
Standby work, is still difficult to avoid that such case.
The noiseless common cause of microphone is: power switch closing or silence switch pass using the people of microphone microphone
It closes, situations such as contact of the connector of microphone line is bad, and microphone battery is out of power.Although tuner can carry out before start
Sufficient debugging efforts, but personnel are various, are pressed for time in an activity, and many people are not familiar with the application method of microphone
Etc. reasons, failure be difficult to avoid.
Tuner usually inputs a voice signal at microphone end, then listens speaker to have again when testing microphone
There is no sound output, but be impossible to test in this way after program starts, tuner can not detect microphone to sound console
Whether signal path is unimpeded in entire program process, so if microphone goes wrong, and can not send out in time after program starts
It is existing, it just will appear the case where microphone does not go out sound, influence to amplify is normally carried out, and wastes the time, affects effect, makes sometimes
At irretrievable loss.
Summary of the invention
In view of the above deficiencies, the technical problems to be solved by the present invention are: to provide a kind of microphone channel on off operating mode visual
Sound system, which continual can show the signal path break-make situation between microphone and sound console in real time
Come, to improve the reliability that whole system uses.
In order to solve the above technical problems, the technical scheme is that
A kind of sound system that microphone channel on off operating mode is visual, including microphone and sound console, the output end of the microphone
It is connect with the microphone input interface on the sound console, acoustic-electric conversion circuit is equipped in the microphone,
Superaudio signal generating circuit, the mixing being electrically connected with acoustic-electric conversion circuit electricity are additionally provided in the microphone
Road, mixed signal processing circuit；The audio signal and the superaudio signal generating circuit that the acoustic-electric conversion circuit generates are raw
At superaudio signal input the hybrid circuit together and mixed, mixed signal is inputted the mixing by the hybrid circuit
Signal processing circuit, the microphone input that mixed signal inputs the sound console after the mixed signal processing circuit processes connect
Mouthful；
Be equipped in the sound console signal distribution circuit being electrically connected with the microphone input interface, filter amplification circuit,
Audio signal processing circuit and detection display circuit；The mixed signal received is inputted the signal by the microphone input interface
Mixed signal is divided into two-way by distributor circuit, the signal distribution circuit, inputs the audio signal processing circuit all the way, another
Road inputs the filter amplification circuit, and the filter amplification circuit is defeated by superaudio signal remaining after mixed signal filter and amplification
Enter the detection display circuit, can the detection display circuit do different displays according to receive superaudio signal.
Preferred embodiment is that filter circuit, institute are concatenated between the signal distribution circuit and the audio signal processing circuit
It states after filter circuit filters out the superaudio signal in mixed signal and inputs subsequent audio frequency processing circuit.
Preferred embodiment is that the superaudio signal generating circuit generated is the sine that frequency range is 21Khz~30Khz
Wave signal.
Preferred embodiment is superaudio signal level and audio signal the highest electricity that the superaudio signal generating circuit generates
Flat percentage is less than 20%.
A kind of sound system that microphone channel on off operating mode is visual, including microphone and sound console, the output end of the microphone
It is connect with microphone input interface, acoustic-electric conversion circuit is equipped in the microphone,
Superaudio signal generating circuit, the mixing being electrically connected with acoustic-electric conversion circuit electricity are additionally provided in the microphone
Road, mixed signal processing circuit；The audio signal and the superaudio signal generating circuit that the acoustic-electric conversion circuit generates are raw
At superaudio signal input the hybrid circuit together and mixed, mixed signal is inputted the mixing by the hybrid circuit
Signal processing circuit, mixed signal input the microphone input interface after the mixed signal processing circuit processes；
It also include microphone channel on off operating mode display, the microphone input interface is located at the microphone channel on off operating mode
On display, the signal distribution being electrically connected with the microphone input interface is additionally provided on the microphone channel on off operating mode display
Circuit, filter amplification circuit, detection display circuit and filter circuit；The microphone input interface is defeated by the mixed signal received
Enter the signal distribution circuit, mixed signal is divided into two-way by the signal distribution circuit, is filtered all the way by the filter circuit
Except the sound console is inputted after superaudio signal, another way inputs the filter amplification circuit, and the filter amplification circuit will mix
Close remaining superaudio signal input detection display circuit after signal filter and amplification, can the detection display circuit according to receiving
Different displays is done to superaudio signal.
After adopting the above technical scheme, the beneficial effects of the present invention are: since microphone channel on off operating mode of the invention can
Depending on sound system, in microphone provided with superaudio signal generating circuit, the hybrid circuit being electrically connected with acoustic-electric conversion circuit,
Mixed signal processing circuit；Signal distribution circuit, the filter and amplification being electrically connected with microphone input interface are equipped in sound console simultaneously
Circuit, audio signal processing circuit and detection display circuit.It enables the invention in the case where system equipment is opened, in real time
, it is continual display microphone to the entire channel of sound console on-off.It, will on sound console if there is interruption among channel
Be displayed without conducting, illustrate it is faulty, it is on the contrary then show conducting, illustrate that microphone is in normal operating conditions to sound console.If
Microphone is not turned on, then failure can be timely discharged in tuner, or allows and replace a microphone using the people of microphone, is kept away
Exempt from occur beginning to use the case where just discovery cannot be connected.Therefore the visual sound equipment system of microphone channel on off operating mode of the invention
System, can by between microphone and sound console signal path break-make situation in real time it is continual show, to improve whole
The reliability that a system uses.
Detailed description of the invention
Fig. 1 is the functional block diagram of embodiment one；
Fig. 2 is the functional block diagram of embodiment two.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Embodiment one:
As shown in Figure 1, a kind of sound system that microphone channel on off operating mode is visual, including microphone and sound console, microphone
Output end is connect with the microphone input interface on sound console, and acoustic-electric conversion circuit is equipped in microphone.
Microphone according to the present invention, the acoustic-electric conversion circuit being arranged inside refer to that microphone initially carries out the electricity of acoustic-electric conversion
Road, mixed signal processing circuit if it is wireless microphone further include modulation including functions such as amplification, noise reductions to mixed signal
Transmit circuit, receiving, demodulator circuit.
In the present invention other than it can be adapted for cable microphone, wireless microphone, the phase in wireless microphone can also be used
Powered-down road bandwidth requirement can cover the silent-sound frequency range, and when dragging more wireless microphones using one, wireless microphone is connect
The output interface of sound console is connected by machine, to be exported using single channel, unusable mixing output.
Superaudio signal generating circuit, the mixing being electrically connected with acoustic-electric conversion circuit electricity are additionally provided in microphone of the invention
Road, mixed signal processing circuit.
The superaudio signal that the audio signal and superaudio signal generating circuit that acoustic-electric conversion circuit generates generate is defeated together
Enter hybrid circuit to be mixed, mixed signal is inputted mixed signal processing circuit by hybrid circuit, and mixed signal is by mixing letter
The microphone input interface of sound console is inputted after number processing circuit processes.
Be equipped in sound console of the invention the signal distribution circuit being electrically connected with microphone input interface, filter amplification circuit,
Audio signal processing circuit and detection display circuit.
The mixed signal received is inputted the signal distribution circuit by microphone input interface, and signal distribution circuit will mix
Signal is divided into two-way, all the way input filter circuit, and mixed signal is left audio signal input audio signal processing electricity after filtering
Road, another way input filter amplifying circuit, filter amplification circuit are defeated by superaudio signal remaining after mixed signal filter and amplification
Enter and detect display circuit, detects display circuit according to superaudio signal can be received and do different displays.
The visual sound system of microphone channel on off operating mode of the invention in use, microphone itself audio signal and Supersonic
Frequency signal is transferred to the microphone input interface of sound console after mixed processing.The mixed signal is divided by signal distribution circuit
Two-way, is used for the script function of microphone all the way, and another way is used to judge the break-make situation of microphone channel.And microphone channel on-off feelings
The judgement of condition mainly utilizes the superaudio signal generating circuit superaudio signal generated being arranged in microphone, if transmission
Onto sound console.Audio signal is filtered out after filter and amplification and is left to be used for survey logical superaudio letter by specifically mixed signal
Number.When microphone channel open, mixed signal is left superaudio signal, then after signal distribution circuit, filter amplification circuit
It gives detection display circuit and shows on off operating mode；When microphone channel in the event of failure, no mixed signal be transferred to microphone input connect
Mouthful, there will be no superaudio signal behind filter amplification circuit, detection display circuit, which is just shown, to be not turned on.Tuner is in sound console
On can directly observe the break-make situation for obtaining microphone, can handle in time once microphone is faulty, to ensure that sound equipment
The normal use of system.
It is sine wave that frequency range is 21Khz~30Khz that the superaudio signal generating circuit of the present embodiment is generated
Signal.
The percentage of superaudio signal level and audio signal maximum level that superaudio signal generating circuit generates is less than
20%, which not only can guarantee that subsequent circuit can detect superaudio signal, but also can reduce superaudio signal to the greatest extent to sound
The issuable interference of frequency signal.
Current sound system is usually all to have multiple microphones, and sound console is equipped with multiple microphone input interfaces, also
It is microphone and the one-to-one setting of microphone input interface.And it is of the invention in order to keep all microphone channel break-make situations visual, often
Superaudio signal generating circuit, hybrid circuit and mixed signal processing circuit are equipped in a microphone, and it is each in sound console
The all sequentially connected signal distribution circuit of a microphone channel, filter amplification circuit and detection display circuit.
In conclusion the feelings that the visual sound system of microphone channel on off operating mode of the invention can be opened in system equipment
Under condition, the on-off of real-time, continual display microphone to the entire channel of sound console.If there is interruption among channel, adjust
Conducting will be displayed without on sound platform, illustrate it is faulty, it is on the contrary then show conducting, illustrate that microphone is in sound console and work normally
State.If microphone is not turned on, failure can be timely discharged in tuner, or is allowed and replaced one using the people of microphone
A microphone avoids the occurrence of and begins to use the case where just discovery cannot be connected.
It a possibility that present invention greatly improves sound system reliability, reduces sound equipment accident, improves work efficiency,
And the working strength of staff can be mitigated, huge sound system market is given, relatively good economic and social benefit is brought.
Embodiment two:
As shown in Fig. 2, a kind of sound system that microphone channel on off operating mode is visual, including microphone and sound console, the words
The output end of cylinder is connect with microphone input interface, and acoustic-electric conversion circuit is equipped in the microphone.
Superaudio signal generating circuit, the mixing being electrically connected with acoustic-electric conversion circuit electricity are additionally provided in microphone of the invention
Road, mixed signal processing circuit；The Supersonic that the audio signal and superaudio signal generating circuit that acoustic-electric conversion circuit generates generate
Frequency signal inputs the hybrid circuit together and is mixed, and mixed signal is inputted mixed signal processing circuit by hybrid circuit, mixes
It closes signal and inputs microphone input interface after the mixed signal processing circuit processes；
Of the invention also includes microphone channel on off operating mode display, and microphone input interface is located at microphone channel on off operating mode
On display, the signal distribution circuit being electrically connected with microphone input interface, filter are additionally provided on microphone channel on off operating mode display
Wave amplifying circuit, detection display circuit and filter circuit.
The mixed signal input signal distributor circuit that microphone input interface will receive, signal distribution circuit is by mixed signal
It is divided into two-way, inputs sound console, another way input filter amplifying circuit, filter after filter circuit filters out superaudio signal all the way
Superaudio signal remaining after mixed signal filter and amplification is inputted detection display circuit by wave amplifying circuit, detects display circuit root
Different displays is done according to superaudio signal can be received.
The preferred embodiment of present invention described above, is not intended to limit the invention, it is all in spirit of the invention and
Made any modification within principle, etc. the visual improvement of sound system structure of same microphone channel on off operating mode etc.,
It should be included within protection scope of the present invention.
Claims (4)
1. a kind of sound system that microphone channel on off operating mode is visual, including microphone and sound console, the output end of the microphone with
Microphone input interface connection on the sound console, the microphone is interior to be equipped with acoustic-electric conversion circuit, which is characterized in that
It is additionally provided with superaudio signal generating circuit in the microphone, the hybrid circuit being electrically connected with the acoustic-electric conversion circuit, mixes
Close signal processing circuit；The audio signal and the superaudio signal generating circuit that the acoustic-electric conversion circuit generates generate super
Audio signal inputs the hybrid circuit together and is mixed, and the hybrid circuit inputs mixed signal at the mixed signal
Circuit is managed, mixed signal inputs the microphone input interface of the sound console after the mixed signal processing circuit processes；
The signal distribution circuit being electrically connected with the microphone input interface, filter amplification circuit, audio are equipped in the sound console
Signal processing circuit and detection display circuit；The mixed signal received is inputted the signal and distributed by the microphone input interface
Mixed signal is divided into two-way by circuit, the signal distribution circuit, inputs the audio signal processing circuit all the way, and another way is defeated
Enter the filter amplification circuit, superaudio signal remaining after mixed signal filter and amplification is inputted institute by the filter amplification circuit
Detection display circuit is stated, can the detection display circuit do different displays according to receive superaudio signal.
2. the visual sound system of microphone channel on off operating mode according to claim 1, which is characterized in that the signal point
With filter circuit is concatenated between circuit and the audio signal processing circuit, the filter circuit is the superaudio in mixed signal
Signal inputs the subsequent audio frequency processing circuit after filtering out.
3. the visual sound system of microphone channel on off operating mode according to claim 1, which is characterized in that the superaudio
What signal generating circuit generated is the sine wave signal that frequency range is 21Khz~30Khz.
4. a kind of sound system that microphone channel on off operating mode is visual, including microphone and sound console, the output end of the microphone with
The connection of microphone input interface, the microphone is interior to be equipped with acoustic-electric conversion circuit, which is characterized in that
It is additionally provided with superaudio signal generating circuit in the microphone, the hybrid circuit being electrically connected with the acoustic-electric conversion circuit, mixes
Close signal processing circuit；The audio signal and the superaudio signal generating circuit that the acoustic-electric conversion circuit generates generate super
Audio signal inputs the hybrid circuit together and is mixed, and the hybrid circuit inputs mixed signal at the mixed signal
Circuit is managed, mixed signal inputs the microphone input interface after the mixed signal processing circuit processes；
It also include microphone channel on off operating mode display, the microphone input interface is located at the microphone channel on off operating mode and shows
On device, the signal distribution electricity being electrically connected with the microphone input interface is additionally provided on the microphone channel on off operating mode display
Road, filter amplification circuit, detection display circuit and filter circuit；The microphone input interface inputs the mixed signal received
Mixed signal is divided into two-way by the signal distribution circuit, the signal distribution circuit, is filtered out all the way by the filter circuit
The sound console is inputted after superaudio signal, another way inputs the filter amplification circuit, and the filter amplification circuit will mix
Remaining superaudio signal input detection display circuit after signal filter and amplification, can the detection display circuit according to receiving
Superaudio signal does different displays.
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| CN201710021728.6A CN106535054B (en) | 2017-01-12 | 2017-01-12 | A kind of sound system that microphone channel on off operating mode is visual |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710021728.6A CN106535054B (en) | 2017-01-12 | 2017-01-12 | A kind of sound system that microphone channel on off operating mode is visual |
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| CN106535054A CN106535054A (en) | 2017-03-22 |
| CN106535054B true CN106535054B (en) | 2019-07-02 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6427397A (en) * | 1988-07-08 | 1989-01-30 | Sony Corp | Microphone equipment |
| CN1607742A (en) * | 2003-10-13 | 2005-04-20 | 上海渐华科技发展有限公司 | Voice and control signal transmission method in wireless microphone and transmitter therefor |
| CN101123084A (en) * | 2006-08-09 | 2008-02-13 | 温建 | Music or sound trigger playback device controlled real time by player and its method |
| CN201341128Y (en) * | 2008-12-30 | 2009-11-04 | 华中科技大学 | Wireless microphone based on random radio frequency protocol and receiver thereof |
| CN201533389U (en) * | 2009-11-09 | 2010-07-21 | 上海渐华科技发展有限公司 | Wireless microphone with remote regulation function |
| CN102932704A (en) * | 2012-10-26 | 2013-02-13 | 北京昆腾微电子有限公司 | Audio emission chip, audio receiving chip and wireless microphone system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10063969B2 (en) * | 2015-04-06 | 2018-08-28 | Aftermaster, Inc. | Microchip for audio enhancement processing |
-
2017
- 2017-01-12 CN CN201710021728.6A patent/CN106535054B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6427397A (en) * | 1988-07-08 | 1989-01-30 | Sony Corp | Microphone equipment |
| CN1607742A (en) * | 2003-10-13 | 2005-04-20 | 上海渐华科技发展有限公司 | Voice and control signal transmission method in wireless microphone and transmitter therefor |
| CN101123084A (en) * | 2006-08-09 | 2008-02-13 | 温建 | Music or sound trigger playback device controlled real time by player and its method |
| CN201341128Y (en) * | 2008-12-30 | 2009-11-04 | 华中科技大学 | Wireless microphone based on random radio frequency protocol and receiver thereof |
| CN201533389U (en) * | 2009-11-09 | 2010-07-21 | 上海渐华科技发展有限公司 | Wireless microphone with remote regulation function |
| CN102932704A (en) * | 2012-10-26 | 2013-02-13 | 北京昆腾微电子有限公司 | Audio emission chip, audio receiving chip and wireless microphone system |
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| CN106535054A (en) | 2017-03-22 |
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Effective date of registration: 20240313 Address after: Building 3, 306, No. 21 Qianfeng North Road, Shiqi Town, Panyu District, Guangzhou City, Guangdong Province, 511400 Patentee after: Guangdong Shilian Electroacoustic Technology Co.,Ltd. Country or region after: China Address before: 261061 No. 5147 Dongfeng East Street, Shandong, Weifang Patentee before: WEIFANG University Country or region before: China |