CN110556088A - Piano is played with music stand that can turn over page or leaf intelligently - Google Patents

Abstract

The invention discloses a music stand capable of intelligently turning pages for piano performance. The receiver, the front of the board body is also provided with a processor, an electronic page turner for turning pages of musical scores, and a power supply device for providing power supply services, and the back of the board body is hinged with a support for supporting the board body through a hinge shaft The processor is signally connected to the electronic page turner and the voice receiver, respectively, and the power supply device is electrically connected to the electronic page turner and the voice receiver, respectively. The present invention automatically turns the music score by recognizing the player's voice command, and at the same time, when turning pages, only one music score is turned at a time, which saves the post of assistant and makes the performance more smooth.

Description

A music stand capable of intelligently turning pages for piano performance

technical field

The invention relates to the technical field of music performance equipment, in particular to a music stand capable of intelligently turning pages for piano performance.

Background technique

When playing the piano, the performer needs to compare the piano score while playing. During the performance, both hands are playing the piano. If you need to turn over the score, you need an assistant. When the piano is playing Flip the sheet music for the player. In general, the assistant also has a sheet of music in his hand. The assistant looks at the sheet music, and when the music is played properly, he flips the sheet music for the performer to cooperate with the performer's performance. However, if the assistant does not pay attention during the performance, it is very easy to fail to turn the score at the right time, which may cause mistakes in the performance, which will bring a bad user experience to the audience.

SUMMARY OF THE INVENTION

The purpose of the present invention is to overcome the problems existing in the above-mentioned prior art, and to provide a music stand capable of intelligently turning pages for piano performance. , and only turn one sheet of music at a time, which saves the post of assistant and makes the performance smoother.

To this end, the present invention provides a music stand capable of intelligently turning pages for piano performance, comprising a plate body, the lower end of the front of the plate body is provided with a card member for supporting the music book, and the card member is provided with a card member for receiving the player's voice The front of the board body is also provided with a processor, an electronic page turner for turning pages of musical scores, and a power supply device for providing power supply services, and the back of the board body is hinged through a hinge shaft for supporting the board body. the support plate, the processor is signally connected with the electronic page turner and the voice receiver respectively, and the power supply device is electrically connected with the electronic page turner and the voice receiver respectively;

The voice receiver transmits the received voice to the processor in real time, and the processor compares the received voice with the set voice. If the received voice is consistent with the set voice, the processor controls the electronic The page turner turns the music score, and if the received voice is inconsistent with the set voice, the processor does not operate.

Further, the electronic page turning device includes a page turning starter for pushing the score page and making the score page protrude, and a page turning finisher for turning the score page;

The page-turning starter includes a pressure bar for pressing the musical score, the upper and lower sides of the pressure bar are respectively connected with the plate body through elastic bands, the plate body is connected with the pressure bar through the plate body telescopic rod, and the plate body is fixed on the At one end of the telescopic rod, a bead is fixed on the other end of the telescopic rod; the left side of the bead is provided with an electric push rod, and the push rod head of the electric push rod is fixed with a flipper for pushing the current page of the score and making the current page of the score protrude. Page block, the lower end of the page turning block is in contact with the current page of the score; the processor is signally connected to the electric push rod, and the power supply device is electrically connected to the electric push rod;

The page turning completer includes a swing connecting rod, one end of the swing connecting rod moves laterally on the plate body through a lateral reciprocating mechanism, and the other end of the swing connecting rod makes the swing bar on the swing connecting rod through a longitudinal reciprocating mechanism. performing longitudinal movement; the processor is signally connected to the lateral reciprocating mechanism and the longitudinal reciprocating mechanism, and the power supply device is electrically connected to the lateral reciprocating mechanism and the longitudinal reciprocating mechanism;

When the processor controls the electronic page turner to turn the sheet music, it first sends a push instruction to the electric push rod. At this time, the electric push rod pushes the page turning block to make the current page of the sheet music protrude, and then the processor sends a push command to the longitudinal reciprocating mechanism The downward command makes the swing bar move downward and passes through the protrusion of the current page of the score, and the processor sends a leftward command to the lateral reciprocating mechanism, so that the swing connecting rod drives the swing bar to move to the left, and the page of the score is completed. , the processor sends a right command to the horizontal reciprocating mechanism, so that the swinging connecting rod drives the swing bar to move to the right, and then the processor sends an upward command to the vertical reciprocating mechanism to make the swing bar move upward. The electric push rod sends a retract command to make the electric push rod retract to its original position.

Further, the longitudinal reciprocating motion mechanism includes a long groove on the swing bar, the bottom of the groove is fixed with a rack, the rack is meshed with the gear, the gear is arranged on the swing connecting rod, and the gear is connected with the gear. the output shaft of the longitudinal reciprocating motor is connected, the longitudinal reciprocating motor is signal-connected to the processor, and the longitudinal reciprocating motor is electrically connected to the power supply device;

The processor sends a downward command to the longitudinal reciprocating motor of the longitudinal reciprocating mechanism, so that the longitudinal reciprocating motor rotates in the forward direction, thereby causing the swing bar to move downward, and the processor sends an upward command to the longitudinal reciprocating motor of the longitudinal reciprocating mechanism, so that the The longitudinal reciprocating motor rotates in the forward direction, thereby causing the swing bar to move upward.

Furthermore, a fixed chute is respectively provided on the left and right sides of the swinging bar, and a fixed sliding block is slidably connected to the fixed sliding groove, and the two fixed sliding blocks are respectively connected to the two sides of the swing connecting rod.

Further, one end of the swing connecting rod is located inside the groove of the swing bar.

Further, the lateral reciprocating motion mechanism includes a reciprocating chute opened on the plate body, a reciprocating sliding block is slidably connected to the reciprocating chute, the swing connecting rod is fixed on the reciprocating sliding block, and the reciprocating chute is fixed. A horizontal reciprocating motor is respectively fixed on the left and right ends of the horizontal reciprocating motor, the output shaft of the horizontal reciprocating motor is connected to one end of the rotating shaft, the other end of the rotating shaft is connected to the plate body through a bearing, and the rotating shaft is connected to the reciprocating slider by a rope; The motor is signally connected to the processor, and the horizontal reciprocating motor is electrically connected to the power supply device;

The processor sends a leftward instruction to the lateral reciprocating motion mechanism, and the lateral reciprocating motor on the left rotates, so that the rope is wound on the left shaft, so that the reciprocating slider moves to the left, so that the swing connecting rod drives the swing bar to the left. The processor sends a rightward command to the lateral reciprocating motion mechanism, and the lateral reciprocating motor on the right side rotates, so that the rope is wound on the right shaft, so that the reciprocating slider moves to the right, so that the swing connecting rod drives the swing The bar moves to the right.

Further, the bottom of the reciprocating sliding block is provided with a roller for reducing friction with the reciprocating chute.

Further, the page turning block includes a connecting block fixed on the push rod head of the electric push rod, the bottom of the connecting block is connected with a contact block for contacting the music score page through the page turning connecting rod, and the connecting block is connected to the contact block. A spring is connected between the blocks.

Furthermore, the spring is sleeved around the page turning connecting rod.

A music stand capable of intelligently turning pages for piano performance provided by the present invention has the following beneficial effects:

1. By recognizing the voice command of the performer, the music score is automatically paged, and when the page is turned, only one score is turned at a time, which saves the assistant's post and makes the performance more smoothly.

Description of drawings

1 is a schematic diagram of the overall structure of a music stand capable of intelligently turning pages for piano performance provided by the present invention;

2 is a schematic cross-sectional view of the overall structure of a music stand capable of intelligently turning pages for piano performance provided by the present invention;

3 is a schematic diagram of the connection structure of a swing bar capable of intelligently turning pages for piano performance provided by the present invention;

4 is a schematic cross-sectional view of the structure of a horizontal reciprocating mechanism capable of intelligently turning pages for piano performance provided by the present invention;

FIG. 5 is a schematic diagram of the connection structure of a page-turning block capable of intelligently turning pages for piano performance provided by the present invention.

Description of reference numbers:

1. Plate body; 1-1, reciprocating chute; 1-2, reciprocating slider; 1-3, transverse reciprocating motor; 1-4, shaft; 1-5, bearing; 1-6, rope; 1-7 , roller; 2, clip; 3, power supply device; 4, support plate; 5, voice receiver; 6, electronic page turner; 6-1, plate body telescopic rod; 6-2, beading; 6-3, Elastic band; 6-4, electric push rod; 6-5, page turning block; 6-5-1, connecting block; 6-5-2, contact block; 6-5-3, spring; 6-5-4, Page turning connecting rod; 6-6, longitudinal reciprocating mechanism; 6-6-1, rack; 6-6-2, gear; 6-6-3, fixed chute; 6-6-4, fixed slider ; 6-7, swing connecting rod; 6-8, swing bar.

Detailed ways

Several specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings, but it should be understood that the protection scope of the present invention is not limited by the specific embodiments.

In this application document, the component models and structures that are not specified are the prior art known to those skilled in the art, and those skilled in the art can set it according to the needs of the actual situation. No specific restrictions are made.

Example 1

This embodiment provides a music stand capable of intelligently turning pages for piano performance, and realizes the present invention through basic necessary technical features, so as to solve the problems raised in the technical background part of this application document.

Specifically, as shown in FIG. 1 , an embodiment of the present invention provides a music stand capable of intelligently turning pages for piano performance, including a plate body 1 , and the lower end of the front of the plate body 1 is provided with a clip for supporting the music book. 2, the card part 2 is provided with a voice receiver 5 for receiving the player's voice, and the front of the board body 1 is also provided with a processor, an electronic page turner 6 for turning pages of musical scores, and a power supply device for providing power supply services 3. The back of the board body 1 is hinged with a support plate 4 for supporting the board body 1 through a hinge shaft. The processor is signally connected to the electronic page turner 6 and the voice receiver 5 respectively. The electronic page turner 6 and the voice receiver 5 are electrically connected.

The working principle corresponding to the above-mentioned construction and components is: the voice receiver 5 transmits the received voice to the processor in real time, and the processor compares the received voice with the set voice. If the voice is consistent with the set voice, the processor controls the electronic page turner 6 to turn the music score, and if the received voice is inconsistent with the set voice, the processor does not operate.

In this embodiment, when the performer is performing, when it is necessary to turn the pages of the sheet music, the player speaks the preset voice "turn the page" to the product in this embodiment. At this time, the processor judges that the reception If the received voice is consistent with the set voice, the electronic page turner 6 is controlled to turn the music score, so that the jade can be successfully turned over one page, and the player can play the next page of the music score.

Example 2

This example is based on Example 1 and optimizes the implementation in Example 1, so that this example is more stable during operation and has better performance, but it is not limited to the one described in this example. implementation.

Specifically, the electronic page turner 6 includes a page-turning starter for pushing the score page and making the score page protrude, and a page-turning finisher for turning the score page.

The above-mentioned page turning starter includes a pressure bar 6-2 for pressing the musical score, and the upper and lower sides of the pressure bar 6-2 are respectively connected with the plate body 1 through elastic bands 6-3, and the plate body 1 is connected through the plate body telescopic rod 6. -1 is connected to the pressure bar 6-2, the plate body 1 is fixed on one end of the telescopic rod 6-1, and the pressure strip 6-2 is fixed on the other end of the telescopic rod 6-1. The left side of the pressing bar 6-2 is provided with an electric push rod 6-4, and the push rod head of the electric push rod 6-4 is fixed with a page-turning block 6-5 for pushing the current page of the musical score and making the current page of the musical score protrude. The lower ends of page blocks 6-5 are in contact with the current page of the score. The processor is signally connected to the electric push rod 6-4, and the power supply device 3 is electrically connected to the electric push rod 6-4.

The above-mentioned page turning completer includes a swing connecting rod 6-7, one end of the swing connecting rod 6-7 performs lateral movement on the plate body 1 through a lateral reciprocating mechanism, and the other end of the swing connecting rod 6-7 is longitudinally reciprocated. The kinematic mechanism 6-6 enables the longitudinal movement of the swing bar 6-8 on the swing connecting rod 6-7. The processor is signally connected to the transverse reciprocating mechanism and the longitudinal reciprocating mechanism 6-6, and the power supply device 3 is electrically connected to the transverse reciprocating mechanism and the longitudinal reciprocating mechanism 6-6.

The working principle of the above technical solution is as follows: when the processor controls the electronic page turner 6 to turn the music score, it first sends a push instruction to the electric push rod 6-4, and at this time the electric push rod 6-4 pushes the page turning block 6- 5 is to make the current page of the music score protrude, and the processor sends a downward command to the vertical reciprocating mechanism 6-6, so that the swing bar 6-8 moves downward, passing through the protrusion of the current page of the music score, and the processor reciprocates horizontally. The motion mechanism sends a leftward command, so that the swinging connecting rod 6-7 drives the swinging bar 6-8 to move to the left, and the music score is turned over, and the processor sends a rightward command to the lateral reciprocating mechanism, so that the swinging connecting rod 6-8 moves to the left. 7. Drive the swing bar 6-8 to move to the right, and then the processor sends an upward command to the longitudinal reciprocating mechanism 6-6, so that the swing bar 6-8 moves upward, and finally, the processor sends a retraction to the electric push rod 6-4 Return the command to make the electric push rod 6-4 retract to its original position.

In this embodiment, the longitudinal reciprocating mechanism 6-6 includes a long groove formed on the swing bar 6-8, and a rack 6-6-1 is fixed at the bottom of the groove. 6-6-1 meshes with gear 6-6-2, gear 6-6-2 is arranged on the swing connecting rod 6-7, gear 6-6-2 is connected with the output shaft of the longitudinal reciprocating motor, the longitudinal reciprocating motor Signal connection with the processor, and the longitudinal reciprocating motor is electrically connected with the power supply device 3 .

During the working process, the processor sends a downward command to the longitudinal reciprocating motor of the longitudinal reciprocating mechanism 6-6, so that the longitudinal reciprocating motor rotates in the forward direction, so that the swing bar 6-8 moves downward, and the processor moves to the longitudinal direction. The longitudinal reciprocating motor of the reciprocating motion mechanism 6-6 sends an upward command, so that the longitudinal reciprocating motor rotates in the forward direction, thereby causing the swing bar 6-8 to move upward.

In this embodiment, the left and right sides of the swing bar 6-8 are respectively provided with a fixed chute 6-6-3, and a fixed slider 6-6-4 is slidably connected to the fixed chute 6-6-3. Two fixed sliding blocks 6-6-4 are respectively connected on both sides of the swing connecting rod 6-7. This structure can make the swing bars 6-8 more lubricated when moving, reduce friction and increase the service life of the product.

Wherein, one end of the swing connecting rod 6-7 is located inside the groove of the swing bar 6-8. Makes the product more solid when in use.

In this embodiment, the lateral reciprocating mechanism includes a reciprocating chute 1-1 formed on the plate body 1, and a reciprocating sliding block 1-2 is slidably connected to the reciprocating chute 1-1. The reciprocating sliding block 1 The swing connecting rod 6-7 is fixed on the -2, the left and right ends of the reciprocating chute 1-1 are respectively fixed with a transverse reciprocating motor 1-3, and the output shaft of the transverse reciprocating motor 1-3 is connected to the rotating shaft 1-4 One end of the rotating shaft 1-4 is connected to the plate body 1 through a bearing 1-5, and the rotating shaft 1-4 is connected to the reciprocating slider 1-2 through a rope 1-6. The lateral reciprocating motor 1-3 is signally connected to the processor, and the lateral reciprocating motor 1-3 is electrically connected to the power supply device 3.

During the operation, the processor sends a leftward command to the lateral reciprocating motion mechanism, and the lateral reciprocating motor 1-3 on the left side rotates, so that the rope 1-6 is wound on the rotating shaft 1-4 on the left side, so that the reciprocating The slider 1-2 moves to the left, so that the swinging connecting rod 6-7 drives the swinging bar 6-8 to move to the left. The processor sends a rightward command to the lateral reciprocating motion mechanism, and the lateral reciprocating motor 1-3 on the right side rotates, so that the rope 1-6 is wound on the right rotating shaft 1-4, so that the reciprocating slider 1-2 moves to the right side. Right movement, so that the swinging connecting rod 6-7 drives the swinging bar 6-8 to move to the right.

Wherein, the bottom of the reciprocating slider 1-2 is provided with a roller 1-7 for reducing the frictional force with the reciprocating chute 1-1.

In this embodiment, the page turning block 6-5 includes a connecting block 6-5-1 fixed on the push rod head of the electric push rod 6-4, and the bottom of the connecting block 6-5-1 is turned over The page connecting rod 6-5-4 is connected with a contact block 6-5-2 for contacting the score page, and a spring 6-5-3 is connected between the connecting block 6-5-1 and the contact block 6-5-2 .

Wherein, the spring 6-5-3 is sleeved around the page turning connecting rod 6-5-4.

In summary, the present invention discloses a music stand capable of intelligently turning pages for piano performance, comprising a plate body, the lower end of the front of the plate body is provided with a card member for supporting the music book, and the card member is provided with a receiving member for receiving A voice receiver for the player's voice, the front of the board is also provided with a processor, an electronic page turner for turning pages of musical scores, and a power supply device for providing power supply services, and the back of the board is hinged through a hinge shaft for supporting the The support plate of the board body, the processor is signally connected with the electronic page turner and the voice receiver respectively, and the power supply device is electrically connected with the electronic page turner and the voice receiver respectively. The present invention automatically turns the music score by recognizing the player's voice command, and at the same time, when turning pages, only one music score is turned at a time, which saves the post of assistant and makes the performance smoother.

The above disclosures are only a few specific embodiments of the present invention, however, the embodiments of the present invention are not limited thereto, and any changes that can be conceived by those skilled in the art should fall within the protection scope of the present invention.

Claims (9)

1. The utility model provides a piano is played with music stand that can intelligent turn over page, includes plate body (1), its characterized in that, the preceding lower extreme of plate body (1) is equipped with fastener (2) that are used for supporting the music book, is equipped with pronunciation receiver (5) that are used for receiving player's pronunciation on fastener (2), and the preceding still is equipped with the treater of plate body (1), is used for turning over electronic page turner (6) of page music book and is used for providing power supply service's power supply unit (3), and articulated through the articulated shaft in the back of plate body (1) have and be used for supporting backup pad (4) of plate body (1), the treater respectively with electronic page turner (6) and pronunciation receiver (5) signal connection, power supply unit (3) are connected with electronic page turner (6) and pronunciation receiver (5) electricity respectively.

2. A music stand capable of turning pages intelligently for playing on a piano as claimed in claim 1, wherein said electronic page turner (6) comprises a page turning actuator for pushing and making a sheet of music score convex and a page turning completer for turning a sheet of music score;

The page turning starter comprises a pressing strip (6-2) used for pressing a music score, the upper side and the lower side of the pressing strip (6-2) are respectively connected with the plate body (1) through elastic bands (6-3), the plate body (1) is connected with the pressing strip (6-2) through a plate body telescopic rod (6-1), the plate body (1) is fixed at one end of the telescopic rod (6-1), and the pressing strip (6-2) is fixed at the other end of the telescopic rod (6-1); an electric push rod (6-4) is arranged on the left side of the pressing bar (6-2), a page turning block (6-5) used for pushing the current page of the music score and enabling the current page of the music score to be convex is fixed to the push rod head of the electric push rod (6-4), and the lower end of the page turning block (6-5) is in contact with the current page of the music score; the processor is in signal connection with the electric push rod (6-4), and the power supply device (3) is electrically connected with the electric push rod (6-4);

The page turning over finisher comprises a swinging connecting rod (6-7), one end of the swinging connecting rod (6-7) transversely moves on the plate body (1) through a transverse reciprocating mechanism, and the other end of the swinging connecting rod (6-7) enables a swinging strip (6-8) to longitudinally move on the swinging connecting rod (6-7) through a longitudinal reciprocating mechanism (6-6); the processor is in signal connection with the transverse reciprocating mechanism and the longitudinal reciprocating mechanism (6-6), and the power supply device (3) is electrically connected with the transverse reciprocating mechanism and the longitudinal reciprocating mechanism (6-6).

3. The music stand capable of intelligently turning pages for playing on a piano as claimed in claim 2, wherein the longitudinal reciprocating mechanism (6-6) comprises an elongated groove formed in the swinging bar (6-8), a rack (6-6-1) is fixed at the bottom of the groove, the rack (6-6-1) is meshed with a gear (6-6-2), the gear (6-6-2) is arranged on the swinging connecting bar (6-7), the gear (6-6-2) is connected with an output shaft of a longitudinal reciprocating motor, the longitudinal reciprocating motor is in signal connection with a processor, and the longitudinal reciprocating motor is electrically connected with the power supply device (3).

4. The music stand capable of intelligently turning pages for playing on a piano as claimed in claim 3, wherein the left and right sides of the swing bar (6-8) are respectively provided with a fixed sliding groove (6-6-3), the fixed sliding groove (6-6-3) is slidably connected with a fixed sliding block (6-6-4), and the two fixed sliding blocks (6-6-4) are respectively connected with two sides of the swing connecting rod (6-7).

5. A music stand capable of turning pages intelligently for piano playing as claimed in claim 3, wherein one end of said rocking connecting rod (6-7) is located inside the groove of said rocking bar (6-8).

6. The music stand capable of intelligently turning pages for piano playing of claim 2, the transverse reciprocating mechanism comprises a reciprocating chute (1-1) arranged on the plate body (1), a reciprocating slide block (1-2) is connected on the reciprocating chute (1-1) in a sliding way, the reciprocating slide block (1-2) is fixed with the swing connecting rod (6-7), a transverse reciprocating motor (1-3) is respectively fixed at the left end and the right end of the reciprocating chute (1-1), the output shaft of the transverse reciprocating motor (1-3) is connected with one end of a rotating shaft (1-4), the other end of the rotating shaft (1-4) is connected with the plate body (1) through a bearing (1-5), the rotating shaft (1-4) is connected with the reciprocating slide block (1-2) through a rope (1-6); the transverse reciprocating motor (1-3) is in signal connection with the processor, and the transverse reciprocating motor (1-3) is electrically connected with the power supply device (3).

7. A music stand capable of turning pages intelligently for playing on a piano as recited in claim 6, wherein the bottom of said reciprocating slider (1-2) is provided with rollers (1-7) for reducing the friction force with said reciprocating chute (1-1).

8. The music stand capable of turning pages intelligently for playing on a piano as claimed in claim 2, wherein the page turning block (6-5) comprises a connecting block (6-5-1) fixed on a push rod head of the electric push rod (6-4), the bottom of the connecting block (6-5-1) is connected with a contact block (6-5-2) for contacting a music score page through a page turning connecting rod (6-5-4), and a spring (6-5-3) is connected between the connecting block (6-5-1) and the contact block (6-5-2).

9. The music stand capable of turning pages intelligently for piano playing as claimed in claim 8, wherein said spring (6-5-3) is sleeved around said page turning connecting rod (6-5-4).