CN209103583U - A kind of master control system for music teaching - Google Patents
A kind of master control system for music teaching Download PDFInfo
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- CN209103583U CN209103583U CN201820893527.5U CN201820893527U CN209103583U CN 209103583 U CN209103583 U CN 209103583U CN 201820893527 U CN201820893527 U CN 201820893527U CN 209103583 U CN209103583 U CN 209103583U
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Abstract
The utility model discloses a kind of master control systems for music teaching.The master control system includes multiple audio input interfaces, main process task chip and the first key zone；First key zone includes multi-channel sound amount controller；The corresponding one or more audio input interfaces in one volume control channel of multi-channel sound amount controller；Each audio input interface is connect with main process task chip, and multi-channel sound amount controller is connect with main process task chip.When multiple students deduce simultaneously, audio signal is inputted into master control system by audio input interface, teacher controls the volume of the audio signal of different student's inputs by multi-channel sound amount controller, is distinguished with the deduction to different students, and judged respectively.As it can be seen that multiple students may be implemented while deducing, not only can carry out the differentiation of different students by volume control, but also the utilization rate of class period can be improved by master control system provided by the utility model, efficiency of teaching is improved.
Description
Technical field
The utility model relates to musical instrument technical fields, and in particular to a kind of master control system for music teaching.
Background technique
Nowadays, more and more people start learning instrument, or in order to enrich oneself free life, or in order to improve
The comprehensive quality of oneself.And in order to preferably grasp a kind of musical instrument use and the study of the carry out system to musical instrument, it is most of
Person selects registration specialized courses, and it is more and more important that this allows for music teaching.
In traditional teaching pattern, generally using one-to-one teaching or one-to-many teaching.Due to one-to-one teaching
Cost problem, Most students are still selected using one-to-many teaching, still, in one-to-many teaching, if student is same
When deduce, teacher can not distinguish, and cannot achieve the judge of the level of the deduction to different students, if using each student
The mode deduced respectively, then will lead to that class period utilization rate is lower, and efficiency of teaching is not also high.
Utility model content
In view of the above problems, the utility model is proposed to overcome the above problem in order to provide one kind or at least partly solve
The certainly master control system for music teaching of the above problem.
According to the one aspect of the utility model, a kind of master control system for music teaching, the master control system are provided
System includes multiple audio input interfaces, main process task chip and the first key zone；First key zone includes multichannel volume control
Device processed；The corresponding one or more audio input interfaces in one volume control channel of the multi-channel sound amount controller；
Each audio input interface is connect with the main process task chip, the multi-channel sound amount controller and the main process task core
Piece connection.
Optionally, first key zone further includes multiple solo solo keys and multiple noiseless mute keys；
The corresponding one or more audio input interfaces of one solo solo key；One noiseless mute key it is corresponding one or
Multiple audio input interfaces.
Optionally, first key zone further includes reset key.
Optionally, the master control system further include: field programmable gate array FPGA chip；
Each audio input interface is connect with the field programmable gate array FPGA chip, the field programmable gate array
Fpga chip is connect with the main process task chip；
The field programmable gate array FPGA chip, suitable for according to the audio input interface for receiving audio signal, docking
The audio signal received carries out unique identification, and the audio signal after unique identification is sent to the main process task chip.
Optionally, the audio input interface, suitable for receiving the audio signal of specified musical instrument；
The multi-channel sound amount controller is suitable for receiving volume corresponding with each volume control channel and indicates information；
The main process task chip is suitable for volume corresponding with each channel based on the received and indicates information, controls and each
The volume of the audio signal of the corresponding audio input interface input in channel.
Optionally, the master control system further include: Android chip, the first display screen and the second key zone；
The Android chip is connect with the main process task chip, pressing on first display screen and second key zone
Key is connect with the Android chip；
The master control system is real by key, first display screen and the Android chip on second key zone
The login of existing different accounts.
Optionally, the Android chip is connected with corresponding server, alternatively, the Android chip passes through the main process task
Chip is connected with corresponding server；The Android chip is used to account log-on message being sent to the corresponding server.
Optionally, first key zone further includes multiple volume indicator lights, and a volume indicator light is one or more corresponding
A audio input interface；
Each volume indicator light includes multiple sub- indicator lights, and each sub- indicator light corresponds to different level of sound volume.
Optionally, the number of the audio input interface is 16；
The multi-channel sound amount controller includes 8 channels, corresponding two audio input interfaces in each channel；
First key zone further include: two channel selecting keys.
Optionally, the master control system further includes master fader and second display screen, the master fader
It is arranged in first key zone, the second display screen is connect with the main process task chip；
The master fader is suitable for receiving to the volume of the designated program run on the main process task chip
Control information；
The main process task chip, suitable for the control information based on the received to the volume of designated program, described in control
The volume of designated program；
The main process task chip, be further adapted for for the display interface of the designated program of operation being sent to the second display screen into
Row display.
Technical solution according to the present utility model, master control system include multiple audio input interfaces, main process task chip and
One key zone；First key zone includes multi-channel sound amount controller；One volume control channel pair of multi-channel sound amount controller
Answer one or more audio input interfaces；Each audio input interface is connect with main process task chip, multi-channel sound amount controller and master
Handle chip connection.When multiple students deduce simultaneously, audio signal is inputted into master control system by audio input interface,
Teacher controls the volume of the audio signal of different student's inputs by multi-channel sound amount controller, to drill different students
It unravels silk and distinguishes, and judged respectively.As it can be seen that multiple may be implemented by master control system provided by the utility model
It gives birth to while deducing, not only can carry out the differentiation of different students by volume control, but also the utilization of class period can be improved
Rate improves efficiency of teaching.
The above description is merely an outline of the technical solution of the present invention, in order to better understand the skill of the utility model
Art means, and being implemented in accordance with the contents of the specification, and in order to allow above and other purpose, feature of the utility model
It can be more clearly understood with advantage, it is special below to lift specific embodiment of the present utility model.
Detailed description of the invention
By reading the following detailed description of the preferred embodiment, various other advantages and benefits are common for this field
Technical staff will become clear.The drawings are only for the purpose of illustrating a preferred embodiment, and is not considered as practical to this
Novel limitation.And throughout the drawings, the same reference numbers will be used to refer to the same parts.In the accompanying drawings:
Fig. 1 shows the structural schematic diagram of the master control system according to the utility model one embodiment；
Fig. 2 shows the structural schematic diagrams according to the master control system of the utility model another embodiment.
Specific embodiment
Exemplary embodiments of the present disclosure are described in more detail below with reference to accompanying drawings.Although showing the disclosure in attached drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure without should be by embodiments set forth here
It is limited.On the contrary, these embodiments are provided to facilitate a more thoroughly understanding of the present invention, and can be by the scope of the present disclosure
It is fully disclosed to those skilled in the art.
Fig. 1 shows the structural schematic diagram of the master control system according to the utility model one embodiment.As shown in Figure 1, should
Master control system 100 includes: multiple audio input interfaces 110, main process task chip 120 and the first key zone 130.First key zone
130 include multi-channel sound amount controller 131；The corresponding audio in one volume control channel of multi-channel sound amount controller 131
Input interface 110, i.e. multi-channel sound amount controller 131 include three volume control channels.
Each audio input interface 110 is connect with main process task chip 120, multi-channel sound amount controller 131 and main process task chip
120 connections.
Audio input interface 110 receives the audio signal of specified musical instrument.
Multi-channel sound amount controller 131 is suitable for receiving volume corresponding with each volume control channel and indicates information.
Main process task chip 120 is suitable for volume corresponding with each channel based on the received and indicates information, and control is led to each
The volume of the audio signal of the corresponding audio input interface input in road.
It should be noted that master control system shown in FIG. 1 includes that there are three audio input interface, multi-channel sound amount controllers
In the corresponding audio input interface in a volume control channel, i.e. multi-channel sound amount controller includes that three volume controls are logical
Road.But the number in the volume control channel of the number of above-mentioned audio input interface and multi-channel sound amount controller refers to one
A embodiment, in the present invention, number should not be limited specifically.
In one example, there is 16 students upper electric guitar class together, master control system there are 16 audio input interfaces, more
Channel volume controller includes 16 volume control channels, is corresponded with audio input interface.When 16 students carry out simultaneously
When playing electric guitar, the audio signal that 16 students play inputs master control system by audio input interface respectively, and teacher wants
Check that student's 1 plays situation, then it can be by multi-channel sound amount controller, by the volume tune of the corresponding audio signal of student 1
The audio signal of height, other students is turned down, then can tell student 1 plays situation.
Preferably, the audio input interface in master control system shown in FIG. 1 is Instrument Digital (musical Instrument
Digital Interface, MIDI) interface, then it is corresponding MIDI audio signal that its is received.That is, with master control system
The musical instrument of system connection needs to be the musical instrument for sending MIDI audio signal, for example, electronic drum, fender etc..
It, not only can be with as it can be seen that multiple students may be implemented while deducing by master control system provided by the utility model
The differentiation of different students is carried out by volume control, and the utilization rate of class period can be improved, and improves efficiency of teaching.
In one embodiment of the utility model, the first key zone 130 of master control system 100 shown in FIG. 1 further includes
Three solo solo keys 132 and three noiseless mute keys 133.
The corresponding audio input interface 110 of one solo solo key 132；One noiseless mute key 133 corresponding one
A audio input interface 110.
It in the above-described embodiments, is the audio letter for the deduction that teacher can carry out different students by way of volume control
Number volume.In the present embodiment, teacher can directly pass through solo key, directly select which or which student and carry out solely
It plays, or directly by mute key, the audio signal for directly selecting which or which student is mute, and it is easy to operate, it improves
The usage experience of user.
In one embodiment of the utility model, the first key zone 130 of master control system 100 shown in FIG. 1 further includes
Reset key 134.
In the above-described embodiments, teacher will do it the setting of solo key and/or mute key, when teacher wants to answer
It include resetting in the first key zone 130 in the present embodiment in order to avoid teacher singly carries out reset selection when position
Key 134, by triggering the reset key, so that it may solo key and/or mute key be resetted, initial shape is restored
State.
In one embodiment of the utility model, master control system 100 shown in FIG. 1 further include: field-programmable gate array
Column fpga chip 140；
Each audio input interface 110 is connect with field programmable gate array FPGA chip 140, field programmable gate array
Fpga chip 140 is connect with main process task chip 120.
Field programmable gate array FPGA chip, suitable for according to the audio input interface for receiving audio signal, to receiving
Audio signal carry out unique identification, and the audio signal after unique identification is sent to main process task chip.
In the present embodiment, in order to determine audio signal is inputted from which audio input interface, work as fpga chip
When receiving audio signal, unique identification can be carried out to audio signal by fpga chip, so as to by audio signal and audio
Input interface is corresponded, convenient for the volume control of Master control chip.Moreover, being suitable for using fpga chip to biggish number
According to the processing of amount and its processing real-time, it is ensured that audio signal it is non-delay, between each other it is noiseless.
In one embodiment of the utility model, the audio input interface 110 of master control system 100 shown in FIG. 1 is suitable for
Receive the audio signal of specified musical instrument.
Multi-channel sound amount controller 131 is suitable for receiving volume corresponding with each volume control channel and indicates information.
Main process task chip 120 is suitable for volume corresponding with each channel based on the received and indicates information, and control is led to each
The volume of the audio signal of the corresponding audio input interface input in road.
Preferably, volume of the main control chip in the audio signal for controlling audio input interface input corresponding with each channel
When, it can be controlled according to mark of the fpga chip to audio signal, for example, when the volume for determining multi-channel sound amount controller
Control channel 1 corresponds to audio input interface 1, then information can be indicated according to the volume in volume control channel 1, goes to control
Fpga chip processed is identified as the volume of the audio signal of interface 1.
In one embodiment of utility model, master control system 100 shown in FIG. 1 further include: Android chip 150, first
Display screen 160 and the second key zone 170.
Android chip 150 is connect with main process task chip 120, and the key on the first display screen 160 and the second key zone 170 is equal
It is connect with Android chip 150.
Master control system 100 is realized not by key, the first display screen 160 and the Android chip 150 on the second key zone 170
With the login of account.
Carrying out in application, different teachers, which corresponds to every class, different students, when teacher before class, can be by the
Key on two key zones carries out the login of oneself account, after logining successfully, will show that this class is answered in the first display screen
The student information of it's time for class, after determining that the student comes to class, which can be selected as the state for logging in or attending class by teacher, such as
The fruit student does not come to class, then the student can be labeled as being not logged in state or non-class state by teacher.
Wherein the key on the second key zone 170 include digital keys, switching key, delete button, exit key with
And rotary switch etc..
Here the first display screen 160 for realizing account login, it is therefore desirable to size it is smaller, for example, 7 cun
LED display.
Further, Android chip 150 is connected with corresponding server, alternatively, Android chip 150 passes through main process task chip
120 connect with corresponding server；Android chip 150 is used to account log-on message being sent to corresponding server.
After teacher carries out account login and/or student logs in, log-on message can be sent to correspondence by Android chip
Server, so that server carries out statistics and analysis to the logging states of all accounts.
Here Android chip refers to the chip using Android system.
In one embodiment of the utility model, the first key zone 130 of master control system 100 shown in FIG. 1 further includes
Three volume indicator lights 135, the corresponding audio input interface 110 of a volume indicator light 135；
Each volume indicator light 135 includes multiple sub- indicator lights, and each sub- indicator light corresponds to different level of sound volume.
For example, each volume indicator light 135 includes three sub- indicator lights, amount of bass, middle volume and louder volume are respectively corresponded,
Each level of sound volume corresponds to different volume sections.
In one embodiment of the utility model, master control system 100 shown in FIG. 1 further includes master fader 136
With second display screen 180, the setting of master fader 136 is in the first key zone 130, second display screen 180 and main process task chip
120 connections.
Master fader 136 is suitable for receiving the control to the volume of the designated program run on main process task chip 120
Information processed.
Main process task chip 120, suitable for the control information of the volume based on the received to the designated program of operation, control
The volume of the designated program；
Main process task chip 120, is further adapted for the display interface of the designated program of operation being sent to second display screen 180 and carries out
Display.
In the present embodiment, the designated program run on main process task chip can preferably assist teacher to complete drilling for student
Evaluation is unraveled silk, or student can be helped to carry out more multi-form deduction practice.It may also can be wrapped in the designated program of the operation
Containing sound audio, for example, the teaching program of game class.So for the ease of controlling, further include in master control system shown in Fig. 1
There is master fader, realizes the control to the volume of the designated program to operation, and will transport by second display screen
The display interface of capable designated program is shown.For example, the display interface of the teaching program of game class, completes phase convenient for student
The game interaction answered.
Here the content that second display screen 180 is shown needs to be presented to student, therefore, what second display screen needed
Size is larger, such as 40 cun of LED display.
Fig. 2 shows the structural schematic diagrams according to the master control system of the utility model another embodiment.As shown in Fig. 2,
The master control system 200 includes: 16 audio input interfaces 210, main process task chip 220 and the first key zone 230；First key zone
230 include multi-channel sound amount controller 231；Corresponding two audio inputs in one volume control channel of multi-channel sound amount controller
Interface 210, i.e. multi-channel sound amount controller 231 include 8 volume control channels.
Each audio input interface 210 is connect with main process task chip 220, and multi-channel sound amount controller and main process task chip connect
It connects.
Audio input interface 210 receives the audio signal of specified musical instrument.Multi-channel sound amount controller 231, be suitable for receive with
The corresponding volume in each volume control channel indicates information.Main process task chip 220 is suitable for corresponding with each channel based on the received
Volume indicate information, control the volume for the audio signal that corresponding with each channel audio input interface inputs.
First key zone 230 shown in Fig. 2 further include: channel selecting key 233 and 234.
After key 233 is selected, then the 8 of multi-channel sound amount controller volume control channel corresponds to 8 audio inputs
Interface 210；After key 234 is selected, then the 8 of multi-channel sound amount controller volume control channel corresponds to 8 other sounds
Frequency input interface 210.
For example, key 233 corresponds to audio input interface 1-8, the corresponding audio input interface 9-16 of key 234 then works as key
After 233 are selected, what multi-channel sound amount controller controlled is the volume of the audio signal of audio input interface 1-8 input；
After key 234 is selected, what multi-channel sound amount controller controlled is the sound of the audio signal of audio input interface 9-16 input
Measure size.
Preferably, when key 233 or key 234 are selected, corresponding key can be bright.
First key zone 230 shown in Fig. 2 further includes 8 solo solo keys 235 and 8 noiseless mute keys 236；One
Corresponding two audio input interfaces 210 of a solo solo key；Corresponding two audio input interfaces of one noiseless mute key
210。
Similarly, when above-mentioned key 233 is selected, solo key corresponds to corresponding 8 audio input interfaces, with control
Make 8 audio input interfaces audio signal whether solo；Mute key corresponds to corresponding 8 audio input interfaces, with control
Whether the audio signal for making 8 audio input interfaces is mute.
First key zone 230 shown in Fig. 2 further includes reset key 237.
Master control system 200 shown in Fig. 2 further include: field programmable gate array FPGA chip 240；Each audio input interface
It is connect with field programmable gate array FPGA chip, field programmable gate array FPGA chip is connect with main process task chip；Scene
Programmable gate array FPGA chip, suitable for being received to audio input interface according to the audio input interface for receiving audio signal
Audio signal carry out unique identification, and the audio signal after unique identification is sent to main process task chip.
Master control system 200 shown in Fig. 2 further include: Android chip 250, the first display screen 260 and the second key zone 270；
Android chip 260 is connect with main process task chip 220, the key on the first display screen 260 and the second key zone 270 with Android core
Piece connection；Master control system realizes the login of different accounts by key, the first display screen and the Android chip on the second key zone.
Android chip 250 and corresponding server connect, alternatively, Android chip 250 by main process task chip 220 with it is corresponding
Server connection；Android chip 250 is used to account log-on message being sent to corresponding server.
First key zone 230 of master control system 200 shown in Fig. 2 further includes 8 volume indicator lights, a volume indicator light
Corresponding two audio input interfaces 210；Each volume indicator light includes 3 sub- indicator lights, and each sub- indicator light corresponds to different sounds
Measure grade.
Master control system 200 shown in Fig. 2 further includes master fader 238 and second display screen 280, master fader
238 are arranged in the first key zone 230, and second display screen 280 is connect with main process task chip 220.
Master fader 238 is suitable for receiving the control to the volume of the designated program run on main process task chip 220
Information processed；Main process task chip 220 controls specified journey suitable for the control information based on the received to the volume of designated program
The volume of sequence.Main process task chip 220, be further adapted for for the display interface of the designated program of operation being sent to second display screen 280 into
Row display.
The functions of master control system shown in Fig. 2 phase corresponding with the functions in master control system described in Fig. 1
Together, it has been described in detail above, details are not described herein.
In one embodiment of the utility model, when a volume control channel of multi-channel sound amount controller corresponding three
When a audio input interface, three channel selecting keys can be set, and so on.
In conclusion technical solution according to the present utility model, master control system includes multiple audio input interfaces, main process task
Chip and the first key zone；First key zone includes multi-channel sound amount controller；One volume control of multi-channel sound amount controller
The corresponding one or more audio input interfaces in channel processed；Each audio input interface is connect with main process task chip, multichannel volume control
Device processed is connect with main process task chip.When multiple students deduce simultaneously, audio signal is inputted by audio input interface
Master control system, teacher controls the volume for the audio signal that different students input by multi-channel sound amount controller, to not
Deduction with student distinguishes, and is judged respectively.It, can be with as it can be seen that by master control system provided by the utility model
It realizes multiple students while deducing, not only can carry out the differentiation of different students by volume control, but also can be improved and attend class
The utilization rate of time improves efficiency of teaching.
Above description is only a specific implementation of the present invention, under the above-mentioned introduction of the utility model, this field
Technical staff can carry out other improvement or deformation on the basis of the above embodiments.It will be understood by those skilled in the art that
Above-mentioned specific descriptions only preferably explain the purpose of this utility model, and the protection scope of the utility model is with claim
Subject to protection scope.
Claims (10)
1. a kind of master control system for music teaching, which is characterized in that the master control system include multiple audio input interfaces,
Main process task chip and the first key zone；First key zone includes multi-channel sound amount controller；The multichannel volume control
The corresponding one or more audio input interfaces in one volume control channel of device；
Each audio input interface is connect with the main process task chip, and the multi-channel sound amount controller and the main process task chip connect
It connects.
2. master control system as described in claim 1, which is characterized in that first key zone further include multiple solo solo by
Key and multiple noiseless mute keys；
The corresponding one or more audio input interfaces of one solo solo key；One noiseless mute key is corresponding one or more
Audio input interface.
3. master control system as claimed in claim 2, which is characterized in that first key zone further includes reset key.
4. master control system as described in claim 1, which is characterized in that the master control system further include: field-programmable gate array
Column fpga chip；
Each audio input interface is connect with the field programmable gate array FPGA chip, the on-site programmable gate array FPGA
Chip is connect with the main process task chip；
The field programmable gate array FPGA chip, it is defeated to audio suitable for the audio input interface according to reception audio signal
The audio signal that incoming interface receives carries out unique identification, and the audio signal after unique identification is sent to the main process task core
Piece.
5. master control system as described in claim 1, which is characterized in that
The audio input interface, suitable for receiving the audio signal of specified musical instrument；
The multi-channel sound amount controller is suitable for receiving volume corresponding with each volume control channel and indicates information；
The main process task chip is suitable for volume corresponding with each channel based on the received and indicates information, control and each channel
The volume of the audio signal of corresponding audio input interface input.
6. master control system as described in claim 1, which is characterized in that the master control system further include: Android chip, first show
Display screen and the second key zone；
The Android chip is connect with the main process task chip, and the key on first display screen and second key zone is equal
It is connect with the Android chip；
The master control system is realized not by key, first display screen and the Android chip on second key zone
With the login of account.
7. master control system as claimed in claim 6, which is characterized in that the Android chip is connected with corresponding server, or
Person, the Android chip are connected by the main process task chip with corresponding server；The Android chip is for stepping on account
Record information is sent to the corresponding server.
8. master control system as described in claim 1, which is characterized in that first key zone further includes multiple volume instructions
Lamp, the corresponding one or more audio input interfaces of a volume indicator light；
Each volume indicator light includes multiple sub- indicator lights, and each sub- indicator light corresponds to different level of sound volume.
9. master control system as described in claim 1, which is characterized in that the number of the audio input interface is 16；
The multi-channel sound amount controller includes 8 channels, corresponding two audio input interfaces in each channel；
First key zone further include: two channel selecting keys.
10. master control system as described in claim 1, which is characterized in that the master control system further includes master fader
And second display screen, the master fader setting is in first key zone, the second display screen and the main process task
Chip connection；
The master fader, suitable for receiving the control to the volume of the designated program run on the main process task chip
Information；
The main process task chip controls described specified suitable for the control information based on the received to the volume of designated program
The volume of program；
The main process task chip, is further adapted for the display interface of the designated program of operation being sent to the second display screen and shows
Show.
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| CN201820893527.5U CN209103583U (en) | 2018-06-09 | 2018-06-09 | A kind of master control system for music teaching |
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| CN201820893527.5U CN209103583U (en) | 2018-06-09 | 2018-06-09 | A kind of master control system for music teaching |
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Effective date of registration: 20210528 Address after: 100016 102, building 1, yard 9, Jiuxianqiao East Road, Chaoyang District, Beijing Patentee after: BEIJING LUOLAN SHENGSHI MUSIC EDUCATION TECHNOLOGY Co.,Ltd. Address before: 100022 3rd floor, sunshine Fortune Building, 63 xidawang Road, Chaoyang District, Beijing Patentee before: Cheng Jiantong |
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