阅读说明：本技术 一种钢琴演奏智能翻页乐谱架 (Intelligent page turning music stand for piano playing ) 是由 李立 于 2019-09-26 设计创作，主要内容包括：本发明公开了一种钢琴演奏智能翻页乐谱架,涉及音乐器材技术领域,其结构包括：架框、转轴和滚筒,所述架框前表面的上边缘和下边缘均安装垂直于所述架框的立板,任意一个所述立板内部安装两个步进电机,两个所述步进电机的转子均连接转轴的一端,所述转轴的另一端转动抵接另一个所述立板,所述转轴平行于所述架框,两个所述转轴的外部均套接滚筒,所述滚筒与所述架框之间存在空隙,两个所述滚筒之间缠绕套接乐谱；本发明所述的一种钢琴演奏智能翻页乐谱架,能够智能翻阅乐谱,使得乐谱展示内容与演奏进度一致。(The invention discloses an intelligent page-turning music stand for piano playing, which relates to the technical field of music equipment and structurally comprises: the music stand comprises a stand frame, rotating shafts and rollers, wherein vertical plates perpendicular to the stand frame are arranged on the upper edge and the lower edge of the front surface of the stand frame, two stepping motors are arranged inside any one vertical plate, rotors of the two stepping motors are connected with one end of each rotating shaft, the other end of each rotating shaft is in rotary butt joint with the other vertical plate, each rotating shaft is parallel to the stand frame, the rollers are sleeved outside the two rotating shafts, a gap is formed between each roller and the stand frame, and a music book is wound and sleeved between the two rollers; the intelligent page turning music stand for piano playing can intelligently turn over music scores, so that the display content of the music scores is consistent with the playing progress.)

1. The utility model provides a page music stand is turned over to piano performance intelligence which characterized in that includes: the music stand comprises a stand frame (1), rotating shafts (3) and rollers (4), wherein vertical plates (2) perpendicular to the stand frame (1) are mounted on the upper edge and the lower edge of the front surface of the stand frame (1), two stepping motors are mounted inside any one vertical plate (2), rotors of the two stepping motors are connected with one end of the rotating shaft (3), the other end of the rotating shaft (3) is in rotary abutting joint with the other vertical plate (2), the rotating shaft (3) is parallel to the stand frame (1), the rollers (4) are sleeved outside the two rotating shafts (3), a gap is formed between each roller (4) and the stand frame (1), and a music score (5) is wound and sleeved between the two rollers (4);

the vertical plate (2) provided with the stepping motors is internally provided with a storage battery, a controller, a timer, a microphone and a memory, the storage battery is electrically connected with the controller, the input end of the controller is electrically connected with the timer and the microphone, the memory is electrically connected with the controller, the two stepping motors are electrically connected with the output end of the controller through a switch after being connected in parallel, and the storage battery is electrically connected with the stepping motors in parallel through buttons.

2. A piano playing intelligent page turning music stand as claimed in claim 1, wherein a supporting frame (6) is fixed on the back side of the stand frame (1), and a suction cup (7) is fixed on the bottom of the supporting frame (6).

3. The intelligent page-turning music stand for piano playing according to claim 2, wherein the supporting frame (6) is composed of a universal swivel (601) and an electric telescopic rod (602), an adjusting knob is arranged on the side surface of the universal swivel (601), the universal swivel (601) is connected between the frame (1) and the electric telescopic rod (602), and a sucker (7) is connected to the bottom of the electric telescopic rod (602).

4. A piano playing intelligent page turning music stand as claimed in claim 1, wherein a groove is arranged on the surface of the vertical plate (2) which is in rotary abutting joint with the rotating shaft (3), and a metal layer is laid in the groove.

5. A piano playing intelligent page turning music stand as claimed in claim 4, wherein the vertical plate (2) provided with the groove is installed on the surface of the stand frame (1) through a bolt.

6. A piano playing intelligent page-turning music stand as claimed in claim 1, wherein the surfaces of two said rollers (4) are provided with interlayer, the beginning and end of said music score (5) are embedded in said interlayer of the surfaces of two said rollers (4) respectively.

7. A piano playing intelligent page turning music stand as claimed in claim 1, wherein said music score (5) is made of paper material with long width.

Technical Field

The invention relates to the technical field of music equipment, in particular to an intelligent page-turning music stand for piano playing.

Background

A piano (italian: pianoforte) is a keyboard instrument in western classical music, and has a name of "king of instrument". The number of people who learn the piano is increasing day by day, and all there is the piano performance in various performance programs and open activities, but the problem that the piano score can not turn over along with the performance process is especially outstanding in the performance process, has caused great puzzlement for the piano performer. Based on this, this application has designed a piano and has played intelligent page turning music stand, can intelligent page turning music book for the music book show content is unanimous with the performance progress.

Disclosure of Invention

The invention aims to provide an intelligent page turning music stand for piano playing, which can intelligently turn over a music score so that the displayed content of the music score is consistent with the playing progress.

The invention provides an intelligent page-turning music stand for piano playing, which structurally comprises: the music stand comprises a stand frame, rotating shafts and rollers, wherein vertical plates perpendicular to the stand frame are arranged on the upper edge and the lower edge of the front surface of the stand frame, two stepping motors are arranged inside any one vertical plate, rotors of the two stepping motors are connected with one end of each rotating shaft, the other end of each rotating shaft is in rotary butt joint with the other vertical plate, each rotating shaft is parallel to the stand frame, the rollers are sleeved outside the two rotating shafts, a gap is formed between each roller and the stand frame, and a music book is wound and sleeved between the two rollers;

the vertical plate is internally provided with a storage battery, a controller, a timer, a microphone and a memory, wherein the storage battery is electrically connected with the controller, the input end of the controller is electrically connected with the timer and the microphone, the memory is electrically connected with the controller, the two stepping motors are electrically connected with the output end of the controller through a switch after being connected in parallel, and the storage battery is electrically connected with the stepping motors which are connected in parallel through buttons.

Furthermore, a supporting frame is fixed on the rear side face of the frame, and a sucker is fixed at the bottom of the supporting frame.

Further, the support frame comprises universal turning head and electric telescopic handle, the side of universal turning head sets up adjust knob, universal turning head is connected between frame and the electric telescopic handle, the sucking disc is connected to electric telescopic handle's bottom.

Furthermore, a groove is formed in the surface of the vertical plate in rotary abutting connection with the rotating shaft, and a metal layer is laid in the groove.

Further, the vertical plate provided with the groove is mounted on the surface of the frame through a bolt.

Furthermore, the surfaces of the two rollers are provided with interlayers, and the starting end and the tail end of the music score are respectively embedded into the interlayers on the surfaces of the two rollers.

Further, the music score is made of a paper material with a long transverse width.

Compared with the prior art, the invention has the following remarkable advantages:

the invention provides an intelligent page-turning music stand for playing a piano, wherein a controller, a timer, a memory and a microphone are arranged in a vertical plate, a stepping motor is controlled and switched on in three modes, and a rotating shaft is driven to rotate by a motor connected in parallel, so that music scores can move for displaying contents. Wherein the riser can be dismantled the change of the different music scores of being convenient for, fixes on the piano surface through the sucking disc, sets up universal commentaries on classics head and electric telescopic handle simultaneously and carries out the adjustment of position and height, reinforcing player's use sense. The application designs an intelligent page turning music stand for piano playing, which can intelligently turn over music scores, so that music score display contents are consistent with playing progress.

Drawings

Fig. 1 is a schematic structural diagram of an intelligent page-turning music stand for piano playing according to an embodiment of the invention;

fig. 2 is a structural side view of an intelligent page turning music stand for piano playing according to an embodiment of the invention;

fig. 3 is a structural view of a support frame of an intelligent page turning music stand for piano playing according to an embodiment of the invention.

Description of reference numerals: 1-frame, 2-vertical plate, 3-rotating shaft, 4-roller, 5-music score, 6-supporting frame, 7-sucking disc, 601-universal rotating head, 602-electric telescopic rod.

Detailed Description

The technical solutions of the embodiments of the present invention are clearly and completely described below with reference to the drawings in the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, shall fall within the scope of protection of the present invention.

For easy understanding and explanation, referring to fig. 1 to 3, the present invention provides an intelligent page turning music stand for piano performance, which structurally comprises: frame 1, pivot 3 and cylinder 4, frame 1 adopts the polyethylene material, frame 1 smooth frictional force in surface is little, avoids right music book 5 causes the damage, and the burden that can not cause the piano is little to the quality. Perpendicular to all installs at the top edge and the lower limb of frame 1 front surface riser 2 of frame 1, arbitrary one 2 internally mounted two step motor of riser, top or below riser 2 is all can, two step motor's rotor all connects the one end of pivot 3, and two step motor rotational speed specifications are all unanimous, and parallel connection, by step motor drives pivot 3 rotates, the other end of pivot 3 rotates the butt another riser 2, pivot 3 is on a parallel with frame 1, two cylinder 4 is all cup jointed to the outside of pivot 3, cylinder 4 with 3 in close contact with of pivot can not take place to rock, cylinder 4 with there is the space between the frame 1, hold music book 5 passes through. Music scores 5 are wound and sleeved between the two rollers 4, one roller 4 is used for rolling the music scores 5, the other roller 4 is used for winding the music scores 5, the display progress of the music scores 5 can be adjusted by utilizing the positive and negative rotation of the motor, and the function of returning to the front page is achieved;

the vertical plate 2 provided with the stepping motor is internally provided with a storage battery, a controller, a timer, a microphone and a memory, and the outer side of the vertical plate 2 is provided with a charging interface for charging the storage battery. The battery is connected with the controller electricity, time-recorder and microphone are connected to the input electricity of controller for receive timing signal and audio information, the riser surface sets up the raise voice hole, the piano performance sound quilt of being convenient for 2 inside microphones of riser gather, avoid gathering unclear. The memory is electrically connected with the controller, the two stepping motors are electrically connected with the output end of the controller through the switch after being connected in parallel, and the controller is internally provided with a calibration module for comparing the audio frequency in the memory with the received audio frequency and controlling the switch to be closed when the comparison is consistent. The storage battery is electrically connected with the stepping motor connected in parallel through a button, the button can be set as a pedal, a player steps on the pedal by himself to move the music score, and the storage battery can also be set as a switch in other forms.

Wherein, frame 1's trailing flank fixed stay frame 6, support frame 6 comprises universal commentaries on classics 601 and electric telescopic handle 602, the side of universal commentaries on classics 601 sets up adjust knob, through adjusting adjust knob changes the angle of frame 1, universal commentaries on classics 601 is connected between frame 1 and electric telescopic handle 602, changes electric telescopic handle 602's height reaches the change music book 5 function of height, and the flexibility is high, and the player adjusts according to self demand support frame 6, sucking disc 7 is connected to electric telescopic handle 602's bottom, selects the model of sucking disc according to the requirement of suction, adopts sucking disc 7 will frame 1 is fixed on the piano surface, takes absorbent mounting means to avoid causing the damage to piano itself.

With 3 rotations butts of pivot 2 surfaces of riser set up the recess, lay the metal level in the recess, 3 butts of pivot are in can not take place rocking of position in the recess, just 3 rotations of pivot avoid wearing and tearing on the metal level surface. Set up the recess the riser 2 is installed through the bolt 1 surface of frame takes off after opening the bolt riser 2 is convenient for change music book 5, the practicality is strong.

Two the surface of cylinder 4 all sets up the intermediate layer, the initiating terminal of music book 5 and end imbed two respectively 4 surfaces of cylinder accomplish in the intermediate layer the fixed of music book 5 position avoids music book 5 is in 3 pivoted in-process landing of pivot. The music score 5 is made of a paper material with a long transverse amplitude, the manufacturing cost is low, other soft materials which do not deform after being rolled can be used for manufacturing the music score 5, and the music score content is continuously drawn on the music score 5 section by section in a segmented mode.

The page turning method of the intelligent page turning music stand for piano playing provided by the embodiment 1 of the invention is characterized by comprising the following steps:

s101: presetting playing time and page turning time by a timer according to the space playing length of the playing music score 5;

s102: when the preset playing time is reached, the timer sends a signal to the controller, the controller controls the switch to be closed, at the moment, the two stepping motors rotate simultaneously, and the music score 5 moves to display contents;

s103: when the preset page turning time is reached, the timer sends a signal to the controller, the controller controls the switch to be switched off, at the moment, the two stepping motors stop rotating, the position of the music score 5 is kept still, and page turning is completed.

The page turning method of the intelligent page turning music stand for piano playing provided by the embodiment 2 of the invention is characterized by comprising the following steps:

s201: storing the last audio of each page space into a memory according to the content of the music score 5;

s202: the microphone collects piano music when the piano is played and sends the piano music to the controller in real time;

s203: the controller matches and compares the collected music with the audio in the memory, when the music is matched with the audio in the memory, the controller controls the switch to be switched on, at the moment, the two stepping motors rotate simultaneously, and the music score 5 moves for displaying content;

s204: the page turning time is preset through the timer, when the page turning time is reached, the controller controls the switch to be switched off, at the moment, the two stepping motors stop rotating, the position of the music score 5 is kept still, and the page turning is finished.

The page turning method of the intelligent page turning music stand for piano playing provided by the embodiment 3 of the invention is characterized by comprising the following steps:

s301: pressing a button, electrifying two stepping motors connected in parallel to start rotating, and moving the displayed content of the music score 5;

s302: when the music score 5 moves to a proper position, the button is stopped being pressed, at the moment, the two stepping motors stop rotating, the position of the music score 5 is kept still, and page turning is finished.

The rotating speed of the stepping motor in the above steps is set to be conventional technical means in the field, and the timer can set a plurality of different timing periods to turn pages of the music score. The size of the frame and the distance between the rotating shafts are set according to actual conditions.

The above disclosure is only for a few specific embodiments of the present invention, however, the present invention is not limited to the above embodiments, and any variations that can be made by those skilled in the art are intended to fall within the scope of the present invention.