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CN-122024562-A - Music score recognition and display device

CN122024562ACN 122024562 ACN122024562 ACN 122024562ACN-122024562-A

Abstract

The invention discloses a music score recognition and display device, in particular to the technical field of music score recognition, which comprises a box body, wherein a display component is arranged in the box body, the rear end of the box body is hinged with a cover plate, the inner wall of the cover plate is provided with a fixing component, the music score identifying device is used for placing music scores to be identified, the display assembly comprises a moving block, a tablet personal computer and a supporting plate are fixedly arranged at the top of the moving block, the supporting plate is arranged at the rear end of the tablet personal computer, and the rear end of the supporting plate is provided with a groove. According to the invention, the pull rod and the layering are driven to be far away from the music score by pulling the two pull rings, after a user inserts the music score, the pull rings are loosened, the layering is contacted with the music score under the pulling of the plurality of compression springs, the music score is placed flatly, then the tablet computer is used for shooting the music score by using the tablet computer insert industrial camera, the music score is displayed after being processed, the user can control the tablet computer to modify and view the music score conveniently, the structure is simple, and the use is very convenient.

Inventors

  • Lin Chunshu

Assignees

  • 湖南女子学院

Dates

Publication Date
20260512
Application Date
20240415
Priority Date
20231218

Claims (9)

  1. 1. The music score identification and display device comprises a box body (1) and is characterized in that a display assembly (2) is arranged in the box body (1), a cover plate (3) is hinged to the rear end of the box body (1), and a fixing assembly (4) is arranged on the inner wall of the cover plate (3) and used for placing a music score (5) to be identified; The display assembly (2) comprises a moving block (201), a tablet personal computer (202) and a supporting plate (203) are fixedly arranged at the top of the moving block (201), the supporting plate (203) is arranged at the rear end of the tablet personal computer (202), a groove (204) is formed in the rear end of the supporting plate (203), first linear motors (205) are fixedly embedded in the inner walls of two sides of the groove (204), one second linear motor (206) is fixedly arranged at the rear ends of the two first linear motors (205), and an industrial camera (207) electrically connected with the tablet personal computer (202) is fixedly arranged at the rear ends of the second linear motors (206) and used for shooting music scores (5); The fixing assembly (4) comprises two vertically distributed long strips (401), the inner wall of the cover plate (3) is provided with a caulking groove (402), the two long strips (401) are respectively fixed at the top and the bottom of the groove (204), a gap exists between the long strips (401) and the caulking groove (402), the inner wall of the long strip (401) is provided with a square groove (403), and a pressing strip (404) is arranged in the square groove (403) in a sliding mode and used for fixing a music score (5).
  2. 2. The music score recognition and display device according to claim 1, wherein sliding grooves (6) are formed in the inner walls of two sides of the box body (1), sliding blocks (7) are arranged in the two sliding grooves (6) in a sliding mode, round rods (8) are fixedly arranged between the two sliding blocks (7), the moving block (201) is sleeved on the round rods (8), a first bolt (9) is connected to the center of the front end of the moving block (201) in a threaded mode, and the rear end of the first bolt (9) is in contact with the outer wall of the round rods (8) and used for fixing the moving block (201).
  3. 3. The music score recognition and display device according to claim 1, wherein a plurality of compression springs (10) are fixedly arranged between the two pressing strips (404) and the square groove (403) and used for pushing the pressing strips (404) to move, pull rods (11) are fixedly arranged at the centers of the front ends of the two pressing strips (404), through holes (12) are formed in the centers of the front ends of the two long strips (401), and the front ends of the pull rods (11) penetrate through the through holes (12).
  4. 4. A music score identification and display device according to claim 3 is characterized in that round grooves (13) are formed in the front ends of two pull rods (11), pull rings (14) are hinged in the round grooves (13) and are convenient for pulling the pull rods (11) to move, inserting rods (15) are rotatably arranged at the front ends of two long strips (401), and inserting grooves (16) matched with the inserting rods (15) are formed in one sides of the two pull rods (11).
  5. 5. The music score recognition and display device according to claim 1, wherein the cover plate (3) is locked with the box body (1) through a first key, a discharging opening (17) is formed in the outer wall of one side of the cover plate (3), and a rubber strip is arranged in the discharging opening (17) and used for sealing the discharging opening (17).
  6. 6. The music score recognition and display device according to claim 1, wherein a storage groove (18) is formed in the front end of the box body (1) and used for storing music scores (5) to be recognized and displayed, a baffle is hinged in the storage groove (18), and the baffle is locked with the box body (1) through a second key.
  7. 7. The music score recognition and display device according to claim 1, wherein U-shaped plates (19) are arranged on two sides of the bottom of the box body (1), rotating rods (20) are arranged inside the two U-shaped plates (19) in a rotating mode, connecting blocks (21) are fixedly sleeved on the outer walls of the rotating rods (20), second bolts (22) are connected to the front ends of the two U-shaped plates (19) in a threaded mode, and the rear ends of the second bolts (22) are in contact with the front ends of the rotating rods (20) and used for fixing the rotating rods (20).
  8. 8. The music score recognition and display device according to claim 7, wherein two electric push rods (23) which are distributed front and back are fixedly arranged at the bottom of the connecting block (21), supporting legs (24) are fixedly sleeved on the outer walls of the two electric push rods (23), universal wheels (25) are fixedly arranged on the front side and the rear side of the bottom of the two supporting legs (24), the box body (1) can be conveniently moved, and the two U-shaped plates (19) are fixed with the box body (1) through two third bolts.
  9. 9. The music score recognition and display device according to claim 1, wherein a cushion block (26) is fixedly arranged at the rear end of the box body (1), and the top of the cushion block (26) is contacted with the bottom of the cover plate (3) and is used for supporting the cover plate (3) to turn over.

Description

Music score recognition and display device Technical Field The invention relates to the technical field of music score identification, in particular to a music score identification and display device. Background Vocal music is a suitable activity for the old and the young, most people can listen to and sing songs at present, but not necessarily can understand music score, and the music score is a method for recording music by printing or handwriting and using symbols. When learning and knowing the music score, the music score needs to be fixed by using some auxiliary cognitive devices so as to facilitate the explanation of teachers and also facilitate the learning of students. Although there is a technology of electronically rendering a paper score on a display screen, it is necessary to edit the score on a computer in advance and then use it. However, the existing electronic music score usually adopts a simple projection function to project the music score on a screen for people to watch, and the music score cannot be automatically identified according to the played music. Therefore, the chinese patent with publication number CN208422152U discloses an intelligent music score recognition and display device, which can record the music played by musical instruments, analyze the recorded music, and convert the music into music score, so as to facilitate music learning. However, the prior art has the following problems that the music score is identified by adopting a radio mode, other noise can easily influence the accuracy of music score identification, and the error music score can influence the learning of a user on the music score. Disclosure of Invention In order to overcome the defects in the prior art, the invention provides the music score identification and display device, which is characterized in that the pull rod and the pressing strip are driven to be far away from the music score by pulling the two pull rings, after a user inserts the music score, the pull rings are loosened, the pressing strip is contacted with the music score under the pulling of the plurality of compression springs, the music score is placed flatly, then the tablet computer is used for shooting the music score by using the tablet computer plug-in block industrial camera, the processed music score is displayed by using the tablet computer, the user can conveniently control the tablet computer to modify and view the music score, the structure is simple, and the use is very convenient, so that the problems in the background technology are solved. In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a music book discernment and display device, includes the box, the inside display element that is equipped with of box, the box rear end articulates has the apron, the apron inner wall is equipped with fixed subassembly for place the music book of waiting to discern, the display element includes the movable block, fixed panel computer and the backup pad of being equipped with in movable block top, and the backup pad is established at the panel computer rear end, and specific panel computer is a small-size, the personal computer that conveniently carries, uses the touch-sensitive screen as basic input device, the backup pad rear end is seted up flutedly, the equal fixed first linear motor that inlays of recess both sides inner wall, two first linear motor rear ends are fixed to be equipped with same second linear motor, the fixed industrial camera that is equipped with panel computer electric connection of second linear motor rear end, specific industrial camera is the image sensor that is most commonly used at present, has high image stability, high transmission ability and high interference killing feature etc. for shooting the music book and transmitting to the panel computer, with the mechanical vision technology cooperation processing music book in the panel computer, fixed subassembly includes two rectangular inner walls that distribute from top to bottom, rectangular and rectangular recess and rectangular are equipped with the rectangular recess, rectangular recess and rectangular recess are equipped with respectively, rectangular recess and rectangular recess are had. In a preferred embodiment, the inner walls of two sides of the box body are provided with sliding grooves, sliding blocks are arranged in the two sliding grooves in a sliding manner, a round rod is fixedly arranged between the two sliding blocks, the moving block is sleeved on the round rod, a first bolt is connected with the center of the front end of the moving block in a threaded manner, and the rear end of the first bolt is in contact with the outer wall of the round rod and used for fixing the moving block. In a preferred embodiment, a plurality of compression springs are fixedly arranged between the two pressing strips and the square groove and used for pushing the pressing strips t