CN210865215U

CN210865215U - Novel fender teaching equipment

Info

Publication number: CN210865215U
Application number: CN201921445941.0U
Authority: CN
Inventors: 付炜炜; 原坤; 朱彦雷
Original assignee: Taiyuan Normal University
Current assignee: Taiyuan Normal University
Priority date: 2019-09-02
Filing date: 2019-09-02
Publication date: 2020-06-26
Anticipated expiration: 2029-09-02

Abstract

The utility model provides a novel fender teaching equipment relates to the electrical piano technical field, including bottom plate and roof, the top of bottom plate is provided with electronic piano, one side bottom of electronic piano is provided with the foot control frame, the top of bottom plate and the one side that is located electronic piano are provided with the stool, one side top of electronic piano is provided with the musical instrument keyboard, electronic piano's top is provided with places the board, electronic piano's top and the one side that is located placing the board are provided with operation monitoring devices, electronic piano's top and the one side that is located placing the board are provided with data transmission device, bottom one side of roof is provided with the projection board. The problem of present fender teaching mode mostly all teach through a one-to-one, just can make the student better study, but can lead to the study cost to increase like this, the learning effect is not necessarily good moreover, very big reduction the efficiency of teaching, be unfavorable for long-term use is solved.

Description

Novel fender teaching equipment

Technical Field

The utility model relates to an electric piano field especially relates to a novel electric piano teaching equipment.

Background

The sound production principle of the electric piano is that a keyboard is used as an on-off switch to form electrophoresis, once a key is pressed down, an internal crystal oscillator starts to work to form a pulse to generate a waveform with a certain frequency, and then the waveform is amplified by a frequency divider and sent to a loudspeaker to produce sound. The whole sounding process depends on a simple frequency division analog circuit, so the keyboard has no dynamics and string hitting feeling, and the sound is mechanical and monotonous.

The existing electric piano teaching mode is mostly to teach through a one-to-one, just can make the student better study, but can lead to the study cost to increase like this, and the learning effect is not necessarily good moreover, very big reduction the efficiency of teaching, be unfavorable for long-term use.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a novel fender teaching equipment possesses the advantage that can carry out fender teaching a to many, has solved current teaching mode and can only guide the problem of teaching one to one.

(II) technical scheme

In order to realize the above-mentioned purpose that can carry out the fender teaching one to many, the utility model provides a following technical scheme: the utility model provides a novel fender teaching equipment, includes bottom plate and roof, the top of bottom plate is provided with electronic piano, one side bottom of electronic piano is provided with foot control frame, the top of bottom plate and the one side that is located electronic piano are provided with sits the bench, one side top of electronic piano is provided with the musical instrument keyboard, electronic piano's top is provided with places the board, electronic piano's top and the one side that is located to place the board are provided with operation monitoring devices, electronic piano's top and the one side that is located to place the board are provided with data transmission device, bottom one side of roof is provided with the projection board, the bottom opposite side of roof is provided with the connecting rod, the bottom fixedly connected with projecting apparatus of connecting rod.

Preferably, the operation monitoring device comprises a support frame, the bottom of the outer surface of the support frame is fixedly connected with the top of the electronic piano, a hydraulic telescopic rod is arranged at the bottom of the inner surface of the support frame, a motor box is arranged at the top end of the hydraulic telescopic rod, a motor is arranged at the bottom of the inner surface of the motor box, a base is fixedly connected to an output shaft of the motor, and a camera is arranged at the top of the base.

Preferably, the top of the support frame is provided with an opening, and the size of the opening at the top of the support frame is adapted to the size of the camera.

Preferably, the data transmission device comprises a transmission frame, the bottom of the outer surface of the transmission frame is fixedly connected with the top of the electronic piano, a key pressing duration timer is arranged on one side of the bottom of the inner surface of the transmission frame, a data comprehensive processor is arranged on the other side of the bottom of the inner surface of the transmission frame, and a signal transmitter is arranged on the top of the inner surface of the transmission frame.

Preferably, the key duration timer is electrically connected with the signal transmitter, and the data comprehensive processor is electrically connected with the signal transmitter.

Preferably, the signal transmitter is electrically connected with the projector, and the camera is electrically connected with the data comprehensive processor.

(III) advantageous effects

Compared with the prior art, the utility model provides a novel fender teaching equipment possesses following beneficial effect:

in the utility model, the adopted operation monitoring device and data transmission device can realize the video teaching to a plurality of people simultaneously, which is convenient for increasing the teaching efficiency, when in use, the top plate is fixedly arranged firstly, so that students can better watch the projection plate, then the teacher sits on the stool, the music score is placed on the placing plate, then the camera is started, the shooting position is adjusted by the hydraulic telescopic rod and the motor bar, the projector is opened simultaneously, then the teacher starts to bounce the piano, each key position pressed by the teacher can be shot by the camera in real time, the key-press time timer can monitor the key-press time and the key-press type each time, then the obtained data is transmitted to the projector by the data comprehensive processor and the signal transmitter, then the display is carried out on the projection plate, the time and the key-press name of each key position pressed by the teacher are displayed, the sound of the electric piano is completely synchronous, so that better learning experience can be given to learners, and the learning efficiency is increased.

Drawings

Fig. 1 is a schematic view of the overall structure of a novel electric piano teaching device provided by the utility model;

fig. 2 is a schematic structural view of a projection plate in the novel electric piano teaching device provided by the utility model;

FIG. 3 is a schematic structural view of an operation monitoring device in the novel electric piano teaching device provided by the present invention;

fig. 4 is the utility model provides a data transmission's among novel fender teaching equipment schematic structure diagram.

Illustration of the drawings:

1. a base plate; 2. an electronic piano; 3. a foot control frame; 4. a stool; 5. a piano key board; 6. placing the plate; 7. an operation monitoring device; 71. a support frame; 72. a hydraulic telescopic rod; 73. a motor case; 74. an electric motor; 75. a base; 76. a camera; 8. a data transmission device; 81. a transmission frame; 82. a key press duration timer; 83. a data synthesis processor; 84. a signal transmitter; 9. a top plate; 10. a projection plate; 11. a connecting rod; 12. a projector.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand and understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-4, a novel electronic piano teaching device, including bottom plate 1 and top plate 9, the top of bottom plate 1 is provided with electronic piano 2, one side bottom of electronic piano 2 is provided with foot control frame 3, one side that the top of bottom plate 1 just is located electronic piano 2 is provided with stool 4, one side top of electronic piano 2 is provided with musical instrument keyboard 5, the top of electronic piano 2 is provided with places board 6, one side that the top of electronic piano 2 just is located places board 6 is provided with operation monitoring device 7, one side that the top of electronic piano 2 just is located places board 6 is provided with data transmission device 8, bottom one side of top plate 9 is provided with projection board 10, the bottom opposite side of top plate 9 is provided with connecting rod 11, the bottom fixedly connected with projecting apparatus 12 of connecting rod 11, the power cord and the external power source electric connection of projecting apparatus 12.

Further, the operation monitoring device 7 includes a supporting frame 71, the bottom of the outer surface of the supporting frame 71 is fixedly connected with the top of the electronic piano 2, the bottom of the inner surface of the supporting frame 71 is provided with a hydraulic telescopic rod 72, the type of the hydraulic telescopic rod 72 is HXM1804, the top end of the hydraulic telescopic rod 72 is provided with a motor box 73, the bottom of the inner surface of the motor box 73 is provided with a motor 74, a power line of the motor 74 is electrically connected with an external power supply, the type of the motor 74 is Y80M2-5, an output shaft of the motor 74 is fixedly connected with a base 75, the top of the base 75 is provided with a camera 76, and a power line of the camera 76 is electrically connected with the external power supply, so that.

Further, the top of the supporting frame 71 is provided with an opening, and the size of the opening at the top of the supporting frame 71 is adapted to the size of the camera 76, so that the camera 76 can be stored when not in use, and damage can be prevented.

Further, the data transmission device 8 comprises a transmission frame 81, the bottom of the outer surface of the transmission frame 81 is fixedly connected with the top of the electronic piano 2, a key duration timer 82 is arranged on one side of the bottom of the inner surface of the transmission frame 81, the key duration timer 82 can monitor the key duration and the key type of each time, a data comprehensive processor 83 is arranged on the other side of the bottom of the inner surface of the transmission frame 81, the data comprehensive processor 83 can combine sound and video in a suitable mode, a signal transmitter 84 is arranged on the top of the inner surface of the transmission frame 81, and the signal transmitter 84 can transmit data to the projector 12 in real time, so that the teaching can be watched on the projection board 10.

Further, the key duration timer 82 is electrically connected to the signal transmitter 84, and the data integration processor 83 is electrically connected to the signal transmitter 84, so as to facilitate transmission and arrangement of data signals.

Further, the signal transmitter 84 is electrically connected to the projector 12, and the camera 76 is electrically connected to the data processor 83, so that the audio and video can be played synchronously.

The utility model discloses a theory of operation and use flow: when in use, the top plate 9 is fixedly arranged to enable students to better see the projection plate 10, then a teacher sits on the stool 4, a music score is placed on the placing plate 6, then the camera 76 is started, the shooting position is adjusted through the hydraulic telescopic rod 72 and the motor 74, the projector 12 is opened, then the teacher starts to bounce the piano, each key position pressed by the teacher can be shot in real time through the camera 76, the key duration timer 82 can monitor the key duration and the key type of each time, the obtained data is transmitted to the projector 12 through the data comprehensive processor 83 and the signal transmitter 84, then the display is carried out on the projection plate 10, the duration and the key name of each key position pressed by the teacher are displayed, the sound of the electric piano is completely synchronous, so that better learning experience can be given to learners, and the learning efficiency is increased.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel fender teaching equipment, includes bottom plate (1) and roof (9), its characterized in that: the top of the bottom plate (1) is provided with an electronic piano (2), the bottom of one side of the electronic piano (2) is provided with a foot control frame (3), a stool (4) is arranged at the top of the bottom plate (1) and at one side of the electronic piano (2), a piano key board (5) is arranged at the top of one side of the electronic piano (2), a placing board (6) is arranged at the top of the electronic piano (2), an operation monitoring device (7) is arranged on the top of the electronic piano (2) and on one side of the placing plate (6), a data transmission device (8) is arranged at the top of the electronic piano (2) and at one side of the placing plate (6), the projection plate is arranged on one side of the bottom of the top plate (9), a connecting rod (11) is arranged on the other side of the bottom of the top plate (9), and a projector (12) is fixedly connected to the bottom end of the connecting rod (11).

2. The novel electric piano teaching device according to claim 1, wherein: the operation monitoring device (7) comprises a support frame (71), the bottom of the outer surface of the support frame (71) is fixedly connected with the top of the electronic piano (2), a hydraulic telescopic rod (72) is arranged at the bottom of the inner surface of the support frame (71), a motor box (73) is arranged at the top end of the hydraulic telescopic rod (72), a motor (74) is arranged at the bottom of the inner surface of the motor box (73), a base (75) is fixedly connected with an output shaft of the motor (74), and a camera (76) is arranged at the top of the base (75).

3. The novel electric piano teaching device according to claim 2, wherein: the top of support frame (71) is provided with the opening, the top opening size of support frame (71) suits with the size of camera (76).

4. The novel electric piano teaching device according to claim 1, wherein: data transmission device (8) are including transmission frame (81), be fixed connection between the surface bottom of transmission frame (81) and the top of electronic piano (2), internal surface bottom one side of transmission frame (81) is provided with time length timer (82) of button, the internal surface bottom opposite side of transmission frame (81) is provided with data integrated processor (83), the internal surface top of transmission frame (81) is provided with signal transmission ware (84).

5. The novel electric piano teaching device according to claim 4, wherein: the key duration timer (82) is electrically connected with the signal transmitter (84), and the data comprehensive processor (83) is electrically connected with the signal transmitter (84).

6. The novel electric piano teaching device according to claim 5, wherein: the signal transmitter (84) is electrically connected with the projector (12), and the camera (76) is electrically connected with the data comprehensive processor (83).