CN112071163B - Music theory teaching method and auxiliary device - Google Patents

Music theory teaching method and auxiliary device Download PDF

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Publication number
CN112071163B
CN112071163B CN202011019588.7A CN202011019588A CN112071163B CN 112071163 B CN112071163 B CN 112071163B CN 202011019588 A CN202011019588 A CN 202011019588A CN 112071163 B CN112071163 B CN 112071163B
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note
groove
key
student
beat
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CN112071163A (en
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徐淼
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Shandong Vocational College of Industry
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Shandong Vocational College of Industry
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    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09BEDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B15/00Teaching music

Abstract

The invention relates to a music theory teaching method and an auxiliary device, wherein the music theory teaching auxiliary device comprises a screen end, a keyboard and a student end. The screen end comprises a display and a computer host, and the keyboard is provided with a beat time setting key region, a note key region, a beat key region and a function key region. The student end includes the second casing, is equipped with 7 note buttons on the second casing, is equipped with the lamp panel on the note button, and inside automatically controlled board and the power supply unit of still being equipped with of second casing, lamp panel, electronic timer, touch switch, power supply unit respectively with automatically controlled board electric connection. The control device and the electric control board in the keyboard are connected with the computer host at the screen end through Bluetooth or a wireless network. The invention assists teachers to educate note time values, and simultaneously simulates sound through vibration and light forms, so that students cannot interfere with each other, and the teaching quality is improved.

Description

Music theory teaching method and auxiliary device
Technical Field
The invention belongs to the field of music education, and particularly relates to a music theory teaching method and an auxiliary device.
Background
Music theory is the course of music learning. What we usually say as music theory is generally referred to as the basic part of music theory, namely "basic music theory". The problems to be solved are the nature of sound, law system, notation, basic elements of music, basic rules of combination between sound and sound, and the like, and the method of notation (and reading) is an important part of the method.
The music theory is based on musical notes and musical note durations, and the musical notes and the musical note durations are mostly the teaching contents of a first class or a second class which is enlightened by music. At present, more and more schools are provided with music lessons in primary schools in the basic education of China, and most of teachers learn and train in a dictation and student repetition mode in the education process of note duration values. In the classroom, because the student is young, play heart and heavily, it is unclear to hold the note time value, consequently when the student mastered the note time value through pronunciation, sound was not unified, and the classroom is inside noisy, causes that the mr can't distinguish which student read right, which student read the mistake, seriously influences the teaching effect.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the music theory teaching method and the music theory teaching auxiliary device overcome the defects of the prior art, assist teachers in education of note time values, simultaneously simulate sound through vibration and light modes, cannot cause interference among students, and improve teaching quality.
The technical scheme adopted by the invention for solving the problems in the prior art is as follows:
a music theory teaching auxiliary device comprises a screen end, a keyboard and a student end.
The screen end include first casing, computer, first casing include the main casing body and the auxiliary housing of mutual fixed connection, inlay on the main casing body and be equipped with the display, be equipped with a plurality of correspondents and speaker on the auxiliary housing, display, correspondents, speaker all with computer electric connection.
Be equipped with a beat time setting key region, note keypad, beat keypad, function keypad, first switch, first pilot lamp group on the keyboard, inside controlling means and the power of being equipped with of keyboard, each button on the keyboard, first switch, first pilot lamp group, power all with controlling means electric connection.
The student end includes second casing, note button, electronic timer, touch switch, and second casing up end indent has 7 second recesses, and every second recess is inside all to be equipped with a note button, and every note button corresponds one and inlays the electronic timer of locating second casing up end inside, note button bottom surface and second recess bottom surface between be equipped with the spring, the inside lamp disc that is equipped with of note button, touch switch is including the lower clutch and the upper clutch that the cooperation was used, the lower clutch is fixed in second recess bottom, the upper clutch is fixed in note button bottom surface.
An electric control board and a power supply device are further arranged in the second shell, and the lamp panel, the electronic timer, the touch switch and the power supply device are respectively electrically connected with the electric control board.
The control device and the electric control board in the keyboard are connected with the computer host at the screen end through Bluetooth or a wireless network.
Preferably, the main casing body front end indent recess, the display sets up in the recess inside, the recess outside covers and is equipped with first transparent plate.
And a storage basket is fixed below the auxiliary shell.
Preferably, the number of the correspondents is the same as that of the student terminals, and the correspondents correspond to the student terminals one to one.
The corresponding device comprises a control button and indicator lights with three colors.
Preferably, the one-beat time setting keypad includes 10 keys, which are "0, 1, 2, 3, 4, 5, 6, 7, 8, and 9", respectively.
The note keypad includes 7 keys, 1, 2, 3, 4, 5, 6, and 7.
The beat key zone comprises 3 keys which are respectively 'one beat', half beat 'and quarter beat'.
The functional keypad comprises 3 keys which are respectively 'confirm, delete and clear'.
Preferably, the second grooves are horizontally arranged on the second shell, and the 7 note keys correspond to 7 notes of "1, 2, 3, 4, 5, 6 and 7".
The upper end face of the second shell is inwards provided with a first groove, the electric control board and the power supply device are arranged in the first groove, and a cover plate covers the opening of the first groove.
Preferably, the upper end face of the note button is internally provided with a concave groove, the lamp panel is arranged inside the concave groove, a second transparent plate is covered at the position of an opening of the concave groove, and the lamp panel is provided with LED lamp beads with two colors.
The inside vibrator that is equipped with of note button, the vibrator and automatically controlled board electric connection.
Preferably, a guide rod is fixed on the bottom surface of the note button, and the spring is sleeved outside the guide rod.
The bottom surface of the second groove is inwards provided with a guide groove, and the guide rod is arranged in the guide groove in a sliding manner.
The limiting plate is sleeved at the bottom of the note button.
Preferably, the periphery of the bottom surface of the second groove is inwards provided with an annular water tank, two adjacent water tanks are connected through a connecting water channel, and at least one water tank is connected with the outside of the second shell through a water drainage channel.
A music theory teaching method comprises the following steps:
A. the teacher inputs a numbered musical notation through a keyboard, the numbered musical notation is synchronously displayed on a display, the numbered musical notation comprises a plurality of musical notes, musical note duration values and time of each beat, and after the input of the numbered musical notation is finished, the melody of the numbered musical notation is played through a loudspeaker;
B. the student presses the note keys on the student end in sequence according to the numbered musical notation, when the note keys are pressed correctly, the lamp of one color is lightened on the note keys, and when the note keys are pressed incorrectly, the lamp of the other color is lightened on the note keys;
C. the student terminals correspond to the corresponding devices one by one, when the pressing sequence and the note time values of note keys on the student terminals are correct, the corresponding devices corresponding to the student terminals are lighted with indicator lamps of one color, and if the pressing is wrong, the corresponding devices corresponding to the student terminals are lighted with indicator lamps of another color;
D. the teacher learns which student pressed not right through the pilot lamp colour on the corresponding ware, then presses the control button on this corresponding ware, and the order of pressing of this student's note button and note duration all can show on the display, conveniently guides the correction to the student.
Preferably, in step a, the teacher sets the time of each beat by pressing the number keys on the time setting key region of the keyboard, the time unit is "second", and then presses the "confirm" key of the function key region for confirmation;
inputting notes by pressing note keys on a note key area of a keyboard, setting note time values by pressing keys on a beat key area, compiling the numbered musical notation, and pressing a 'confirmation' key of a function key area to confirm after the numbered musical notation is compiled;
if the numerical value is input wrongly in the process of setting each time and compiling the numbered musical notation, the numerical value can be deleted by pressing a 'delete' key of the functional key area and input again after deletion;
when the whole numbered musical notation and each time of shooting need to be completely cleared, a clear key of the functional key area is pressed;
in the step B, when the note button is pressed downwards and the touch switch is connected, the electronic timer starts to time, the student can determine the number of beats of the pressed note button according to the time recorded by the electronic timer, and when the note button is lifted, the touch switch is disconnected, and the electronic timer is closed or cleared.
Compared with the prior art, the invention has the following beneficial effects:
(1) the theoretical explanation of the note duration is combined with the actual operation, and the teaching quality is improved.
(2) The sound of the musical notes is replaced by the light and the vibration, the classroom can be kept quiet in teaching, the classroom discipline can be maintained, and the classmates cannot be disturbed.
(3) After the student operation is finished, the teacher can visually obtain which students have errors, and the note pressing result is displayed through the display to guide the students one by one.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic diagram of a screen of an auxiliary device for music theory teaching according to the present invention,
figure 2 is a partial cross-sectional view of the screen end of the present invention,
figure 3 is a top view of the keyboard of the present invention,
figure 4 is a student end profile of the present invention,
figure 5 is an exploded view of the student end of the invention,
figure 6 is a transverse cross-sectional view of a student end of the invention,
figure 7 is a longitudinal cross-sectional view of the student end of the invention,
fig. 8 is a bottom view of the student end button of the present invention.
In the figure: 01-screen end, 1-first shell, 101-main shell, 102-auxiliary shell, 2-first transparent plate, 3-display, 4-correspondant, 5-loudspeaker and 6-storage basket;
02-keyboard, 021-one beat time setting keypad, 022-note keypad, 023-beat keypad, 024-function keypad, 025-first switch, 026-first indicator light group;
03-student end, 7-second shell, 701-first groove, 702-cover plate, 703-second groove, 7031-guide groove, 704-water groove, 705-connecting water channel, 706-water drain, 8-note key, 801-lamp panel, 802-second transparent plate, 803-vibrator, 804-guide rod, 805-spring, 806-limit plate, 9-electronic timer, 10-second switch, 11-second indicating lamp group, 12-electronic control plate, 13-power supply device, 14-touch switch, 1401-lower joint and 1402-upper joint.
Detailed Description
The accompanying drawings are preferred embodiments of the music theory teaching method and the auxiliary device, and the invention is further described in detail with reference to the accompanying drawings.
The utility model provides a music theory teaching auxiliary device, includes screen end 01, keyboard 02, student end 03, and screen end 01 is used for showing teaching content, and the teacher inputs teaching information through keyboard 02, and the student is familiar with note and note duration through operating student end 03.
As shown in fig. 1 and fig. 2, the screen end 01 includes a first housing 1 and a computer host. The first housing 1 includes a main housing 101 and a sub-housing 102 fixedly connected to each other, and the sub-housing 102 is fixed to either side of the left and right sides of the main housing 101. The front end face of the main shell body 101 is internally provided with a groove, the display 3 is arranged in the groove, the first transparent plate 2 is covered outside the groove, the first transparent plate 2 can be a glass plate, the content can be written on the first transparent plate 2 through a whiteboard pen, and then the content can be erased completely through a eraser. The whiteboard marker and the eraser can be placed in the storage basket 6 fixed below the sub-shell 102.
The sub-housing 102 is provided with a plurality of corresponding devices 4 and speakers 5, and the display 3, the corresponding devices 4 and the speakers 5 are electrically connected with the computer host. The number of the corresponding devices 4 is the same as that of the student terminals 03, the corresponding devices 4 correspond to the student terminals 03 one by one, and the corresponding and connecting modes of the corresponding devices 4 and the student terminals 03 adopt the prior art. The corresponding device 4 comprises a control button and indicator lights with three colors. The indicator lights of three colors can be red, yellow and blue, when the student end 03 corresponding to the corresponding device 4 is not electrified and started, the indicator light on the corresponding device 4 is not on; when the student end is powered on, the yellow light is turned on the corresponding device 4; the student operates the student end 03 according to the numbered musical notation compiled by the teacher, the operation is correct, the corresponding device 4 is lighted in green, and the operation is wrong, and the corresponding device 4 is lighted in red.
As shown in fig. 3, a time-of-flight setting keypad 021, a note keypad 022, a time-of-flight keypad 023, a function keypad 024, a first switch 025 and a first indicator light group 026 are arranged on the keyboard 02, a control device and a power supply are arranged inside the keyboard 02, and each key on the keyboard 02, the first switch 025, the first indicator light group 026 and the power supply are electrically connected with the control device.
The one-beat time setting keypad 021 includes 10 keys, which are "0, 1, 2, 3, 4, 5, 6, 7, 8, 9", and different beat times can be set by pressing the keys, and the time unit is second.
The note keypad 022 includes 7 keys, respectively "1, 2, 3, 4, 5, 6, 7" to refer to each note.
The tempo key region 023 includes 3 keys, which are respectively 'one beat, half beat, quarter beat' for setting note duration.
The functional keypad 024 includes 3 keys, which are "confirm, delete, clear" respectively.
As shown in fig. 4 to 8, the student terminal 03 includes a second housing 7, a note button 8, an electronic timer 9, and a touch switch 14. The upper end surface of the second housing 7 is recessed with 7 second grooves 703, and the second grooves 703 are horizontally arranged on the second housing 7. Each second groove 703 is internally provided with a note key 8, and 7 note keys 8 are respectively in one-to-one correspondence with 7 notes of "1, 2, 3, 4, 5, 6 and 7".
Each note key 8 corresponds to an electronic timer 9 which is embedded in the upper end face of the second shell 7, after each time of power-on, the electronic timer 9 starts to time, so that the students can watch time in an auxiliary mode, and the time corresponds to the note time value. The timing of the electronic timer 9 starts from "0" after power-on every time power-off.
The upper end face of the note button 8 is provided with a groove, the lamp panel 801 is arranged inside the groove, and the opening of the groove is covered with a second transparent plate 802. The lamp panel 801 is provided with LED lamp beads of two colors, namely red and green. The note button 8 is internally provided with a vibrator 803.
The guide rod 804 is fixed on the bottom surface of the note button 8, the spring 805 is sleeved outside the guide rod 804, and the spring 805 is located between the bottom surface of the note button 8 and the bottom surface of the second groove 703. The bottom surface of the second groove 703 is recessed with a guide groove 7031, and the guide rod 804 is slidably disposed inside the guide groove 7031. The note button 8 bottom cover be equipped with limiting plate 806, the limiting plate 806 external diameter is greater than note button 8 external diameter, avoids note button 8 to break away from second recess 703, ensures that note button 8 always slides from top to bottom in second recess 703 inside.
The touch switch 14 comprises a lower connector 1401 and an upper connector 1402, wherein the lower connector 1401 is fixed at the bottom of the second groove 703, and the upper connector 1402 is fixed at the bottom of the note button 8. When the note button 8 is pressed down and the lower tab 1401 is brought into contact with the upper tab 1402, the touch switch 14 is turned on, and the power supply device 13 can supply power to the lamp panel 801, the vibrator 803, and the electronic timer 9.
A first groove 701 is recessed in the upper end surface of the second housing 7, the electric control board 12 and the power supply device 13 are arranged inside the first groove 701, a cover plate 702 is covered at an opening of the first groove 701, and the cover plate 702 is fixed on the second housing 7 through screws.
An annular water tank 704 is recessed downwards from the periphery of the bottom surface of the second groove 703, two adjacent water tanks 704 are connected through a connecting water channel 705, and at least one water tank 704 is connected through a drain channel 706 with the outside of the second housing 7. The arrangement of the water tank 704, the connecting water channel 705 and the drainage channel 706 can effectively avoid the phenomena of water accumulation in the second groove 703, short circuit caused by contact of the touch switch 14 and water and the like.
The lamp panel 801, the vibrator 803, the electronic timer 9, the touch switch 14 and the power supply device 13 are respectively electrically connected with the electric control board 12,
the control device and the electric control board 12 inside the keyboard 02 are connected with the computer host of the screen end 01 through Bluetooth or a wireless network.
A music theory teaching method comprises the following steps:
A. the teacher inputs a numbered musical notation through the keyboard 02, the numbered musical notation is synchronously displayed on the display 3 and comprises a plurality of notes, note duration values and time of each beat, and after the input of the numbered musical notation is finished, the speaker 5 plays the melody of the numbered musical notation;
the teacher sets the time of each beat by pressing the number keys on the keyboard 02 beat time setting keypad 021, the time unit is 'second', and then the 'confirm' key confirmation of the function keypad 024 is pressed;
inputting notes by pressing the note keys on the note key area 022 of the keyboard 02, setting note values by pressing the keys on the beat key area 023, compiling the numbered musical notation, and pressing the 'confirm' key of the function key area 024 for confirmation after the numbered musical notation is compiled;
if the numerical value is input wrongly in the process of setting each time and compiling the numbered musical notation, the numerical value can be deleted by pressing a 'delete' key of the functional key area 024 and input again after deletion;
when the whole numbered musical notation and each beat of time need to be completely cleared, a clear key of a functional key area 024 is pressed;
B. the student presses the note keys 8 on the student end 03 in sequence according to the numbered musical notation, when the note keys 8 are pressed correctly, the lamp of one color is lightened on the note keys 8, and when the note keys 8 are pressed incorrectly, the lamp of the other color is lightened on the note keys 8;
when the note key 8 is pressed downwards and the touch switch 14 is connected, the electronic timer 9 starts to time, a student can determine the number of beats of the pressed note key 8 according to the time recorded by the electronic timer 9, and when the note key 8 is lifted, the touch switch 14 is switched off, and the electronic timer 9 is switched off or cleared;
C. the student terminal 03 corresponds to the corresponding devices 4 one by one, when the pressing sequence and the note duration of the note keys 8 on the student terminal 03 are correct, the corresponding devices 4 corresponding to the note keys are lighted with an indicator lamp of one color, and if the pressing sequence is wrong, the corresponding devices 4 corresponding to the note keys are lighted with an indicator lamp of another color;
D. the teacher learns which student pressed not right through the pilot lamp colour on the corresponding device 4, then presses the control button on this corresponding device 4, and this student's note button 8 presses order and note duration all can show on display 3, conveniently guides to correct the student.
The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.

Claims (2)

1. A music theory teaching method is characterized in that:
based on a music theory teaching auxiliary device, which comprises a screen end (01), a keyboard (02) and a student end (03),
the screen end (01) comprises a first shell (1) and a computer host, the first shell (1) comprises a main shell (101) and an auxiliary shell (102) which are fixedly connected with each other, a display (3) is embedded on the main shell (101), a plurality of correspondents (4) and speakers (5) are arranged on the auxiliary shell (102), the display (3), the correspondents (4) and the speakers (5) are electrically connected with the computer host, the number of the correspondents (4) is the same as that of the student ends (03), the correspondents (4) correspond to the student ends (03) one by one, and the correspondents (4) comprise control buttons and indicator lights with three colors,
a groove is recessed in the front end face of the main shell (101), the display (3) is arranged in the groove, a first transparent plate (2) is covered outside the groove, a storage basket (6) is fixed below the auxiliary shell (102),
the keyboard (02) is provided with a beat time setting key region (021), a note key region (022), a beat key region (023), a function key region (024), a first switch (025) and a first indicating lamp group (026), the keyboard (02) is internally provided with a control device and a power supply, all keys on the keyboard (02), the first switch (025), the first indicating lamp group (026) and the power supply are electrically connected with the control device,
the one-beat time setting keypad (021) comprises 10 keys, namely ' 0 ', 1 ', 2 ', 3 ', 4 ', 5 ', 6 ', 7 ', 8 ' and 9 ',
the note keypad (022) includes 7 keys, respectively "1, 2, 3, 4, 5, 6, 7",
the beat key zone (023) comprises 3 keys which are respectively 'one beat, half beat and quarter beat',
the function key area (024) comprises 3 keys which are respectively 'confirm, delete and clear',
the student terminal (03) comprises a second shell (7), note keys (8), an electronic timer (9) and a touch switch (14), wherein 7 second grooves (703) are concavely arranged on the upper end face of the second shell (7), a note key (8) is arranged in each second groove (703), each note key (8) corresponds to the electronic timer (9) which is embedded in the upper end face of the second shell (7), a spring (805) is arranged between the bottom face of each note key (8) and the bottom face of each second groove (703), a lamp panel (801) is arranged in each note key (8), the touch switch (14) comprises a lower connector (1401) and an upper connector (1402) which are matched, the lower connector (1401) is fixed at the bottom of each second groove (703), the upper connector (1402) is fixed at the bottom face of each note key (8),
an electric control board (12) and a power supply device (13) are arranged in the second shell (7), the lamp panel (801), the electronic timer (9), the touch switch (14) and the power supply device (13) are respectively and electrically connected with the electric control board (12),
the control device and the electric control board (12) inside the keyboard (02) are connected with the computer host of the screen end (01) through Bluetooth or a wireless network,
a first groove (701) is concavely arranged on the upper end surface of the second shell (7), the electric control board (12) and the power supply device (13) are arranged in the first groove (701), a cover plate (702) is covered at the opening of the first groove (701), the second groove (703) is horizontally arranged on the second shell (7), 7 note keys (8) respectively correspond to 7 notes of '1, 2, 3, 4, 5, 6 and 7',
the periphery of the bottom surface of the second groove (703) is inwards provided with annular water tanks (704) inwards, two adjacent water tanks (704) are communicated and connected through a connecting water channel (705), at least one water tank (704) is communicated and connected with the outside of the second shell (7) through a drainage channel (706),
the arrangement of the water tank (704), the connecting water channel (705) and the drainage channel (706) effectively avoids water accumulation in the second groove (703) and short circuit caused by contact of the touch switch (14) and water,
a groove is formed in the upper end face of the note button (8), a lamp panel (801) is arranged in the groove, a second transparent plate (802) is covered at the opening of the groove, LED lamp beads with two colors are arranged on the lamp panel (801),
a vibrator (803) is arranged in the note button (8), the vibrator (803) is electrically connected with the electric control board (12),
a guide rod (804) is fixed on the bottom surface of the note button (8), a spring (805) is sleeved outside the guide rod (804),
a guide groove (7031) is concavely arranged on the bottom surface of the second groove (703), the guide rod (804) is arranged in the guide groove (7031) in a sliding manner,
a limiting plate (806) is sleeved at the bottom of the note button (8);
a music theory teaching method comprises the following steps:
A. the teacher inputs a paragraph of numbered musical notation through the keyboard (02), the paragraph of numbered musical notation is synchronously displayed on the display (3), the numbered musical notation comprises a plurality of musical notes, a musical note duration and time of each beat, and after the inputting of the numbered musical notation is finished, the melody of the paragraph of numbered musical notation is played by the loudspeaker (5);
B. the student presses the note keys (8) on the student end (03) in sequence according to the numbered musical notation, when the note keys (8) are pressed correctly, the lamp of one color is lightened on the note keys (8), and when the note keys (8) are pressed incorrectly, the lamp of the other color is lightened on the note keys (8);
C. the student end (03) corresponds to the corresponding device (4) one by one, when the pressing sequence and the note duration value of the note key (8) on the student end (03) are correct, an indicator light with one color is lightened on the corresponding device (4), and if the pressing is wrong, an indicator light with the other color is lightened on the corresponding device (4);
D. the teacher learns which student pressed not right through the pilot lamp colour on the corresponding ware (4), then presses the control button on this corresponding ware (4), and the order of pressing and the note duration of this student's note button (8) all can show on display (3), conveniently guides to correct the student.
2. A music theory teaching method according to claim 1, wherein:
in the step A, a teacher presses the number keys on a time setting key zone (021) of a keyboard (02) to set the time of each beat, the time unit is 'second', and then presses a 'confirmation' key of a function key zone (024) for confirmation;
inputting notes by pressing a note key on a note key area (022) of a keyboard (02), setting a note time value by pressing a key on a beat key area (023), compiling the numbered musical notation, and pressing a 'confirmation' key of a function key area (024) for confirmation after the numbered musical notation is compiled;
if the numerical value is input wrongly in the process of setting each time and compiling the numbered musical notation, the numerical value can be deleted by pressing a 'delete' key of a functional key area (024), and the numerical value is input again after being deleted;
when the whole numbered musical notation and each beat of time need to be completely cleared, a clear key of a function key area (024) is pressed;
in the step B, when the note button (8) is pressed downwards and the touch switch (14) is connected, the electronic timer (9) starts to time, the student can determine the beat number of the pressed note button (8) according to the time recorded by the electronic timer (9), and when the note button (8) is lifted, the touch switch (14) is disconnected, and the electronic timer (9) is closed or cleared.
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