Multi-form intelligent music stand
By designing a multi-form intelligent piano score stand on the electronic piano, using the recognition device to read the score data and switch the tone, the problem that the electronic piano cannot be optimized in the existing technology is solved, and a better performance experience and operation convenience is achieved.
Patent Information
- Application Number
- CN202411640588.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-18
- Publication Date
- 2024-12-17
AI Technical Summary
The existing electronic piano cannot recognize and read the piano score, and cannot perform targeted performance optimization based on the played repertoire.
A multi-form intelligent piano score holder is designed, including the piano body and a detachable piano score holder. The bracket is equipped with an identification device to transmit it to the piano by reading the marking data on the music score, and switch the tone according to the music score type to optimize it. Performance process.
It realizes intelligent switching of tones according to the music score type, improves the performance experience, and improves operational convenience and stability through the fixing mechanism of magnetic components.
Smart Images

Figure CN119152825A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of electronic keyboards, and in particular to a multi-form intelligent music stand. Background Art
[0002] When playing an electronic keyboard, a stand is usually needed to support the music score, so that the player can observe the music score while playing. However, the music score stand in the prior art is a simple metal stand plate, on which the music score is placed for the player to read. In the prior art, when using an electronic keyboard, the electronic keyboard cannot recognize and read the music score, and cannot perform targeted performance optimization according to the music to be played. Summary of the invention
[0003] The present invention aims to solve at least one of the technical problems existing in the prior art. To this end, the present invention proposes a multi-modal intelligent music stand that can identify the music content on the music stand in a variety of usage modes and optimize the user's playing experience.
[0004] According to an embodiment of the first aspect of the present invention, a multi-form intelligent music stand includes: a piano body and a music stand bracket, a mounting portion is provided at the upper end of the piano body, the music stand bracket is detachably connected to the mounting portion or is connected to the piano body via a signal line, the music stand bracket is tilted, the music stand bracket is used to support music scores, a marking portion is provided on the music score, an identification device is provided on the music stand bracket, the identification device is used to read data contained in the marking portion, and the data read by the identification device can be transmitted to the piano body.
[0005] A multi-modal intelligent music stand according to an embodiment of the present invention has at least the following beneficial effects: since the electronic keyboard can simulate the timbres of hundreds of musical instruments, the piano body determines the type of music score currently placed on the music score stand through the data read by the recognition device, and intelligently switches the timbre to the corresponding instrument type according to the different music scores, thereby intelligently optimizing the user's performance process.
[0006] According to some embodiments of the present invention, at least two hooks are provided on one side of the music score support, the openings of the hooks are arranged upward, and the hooks are used to support and limit the position of the music score.
[0007] According to some embodiments of the present invention, the hook is rotatably mounted on the music sheet support.
[0008] According to some embodiments of the present invention, a supporting leg is provided on a side of the music sheet stand away from the hook.
[0009] According to some embodiments of the present invention, a receiving groove is provided on a side of the music sheet support away from the hook, and the supporting leg is rotatably installed in the music sheet support, and the supporting leg can be rotated to be completely embedded in the receiving groove. According to some embodiments of the present invention, a first magnetic portion is provided in the mounting portion, and a second magnetic portion is provided at the bottom of the music score holder, and the first magnetic portion and the second magnetic portion attract each other to fix the music score holder and the mounting portion.
[0010] According to some embodiments of the present invention, the identification device is an OID lens, the marking portion is an OID code, and when the music score is placed on the music score stand, the identification device and the marking portion are aligned.
[0011] According to some embodiments of the present invention, a third connecting portion is provided on the side of the piano body, and the signal line is used to connect the music score support and the third connecting portion.
[0012] According to some embodiments of the present invention, the signal line is a magnetic connection line.
[0013] According to some embodiments of the present invention, piano keys and speakers are provided on the piano body.
[0014] A multi-modal intelligent music stand according to an embodiment of the present invention has at least the following beneficial effects: (1) The type of the music score currently placed on the music score stand is determined by the data read by the recognition device, and the timbre is intelligently switched to the corresponding instrument type according to the different music scores, thereby intelligently optimizing the user's performance process; (2) The support legs can support the music sheet stand at an angle that is convenient for the user to view the music sheet; (3) The music sheet holder is firmly fixed in the mounting portion by utilizing the magnetic force of mutual attraction between the first magnetic portion and the second magnetic portion, thereby ensuring that the music sheet holder will not fall off during use. At the same time, the user is allowed to easily disassemble and install the music sheet holder when needed, thereby improving the convenience of operation.
[0015] Additional aspects and advantages of the present invention will be given in part in the following description and in part will be obvious from the following description, or will be learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments, wherein: Figure 1 A schematic diagram of an installation structure of an embodiment of the present invention; Figure 2 An exploded schematic diagram of an embodiment of the present invention; Figure 3It is a front view schematic diagram of a music sheet support according to an embodiment of the present invention; Figure 4 A schematic side view of a music sheet stand according to an embodiment of the present invention; Figure 5 A bottom view schematic diagram of a music sheet support according to an embodiment of the present invention; Figure 6 A schematic diagram of signal line connection used in an embodiment of the present invention.
[0017] Figure Number: The piano body 100, the mounting portion 110, the first connecting portion 111, and the third connecting portion 120; Music sheet support 200, receiving groove 210; Signal line 300; Music score 400, notation section 410; Identification device 500; A second connecting portion 600; Hook 700, hook groove 710; Support tripod 800; Piano keys 900 and speakers 910. DETAILED DESCRIPTION
[0018] Embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.
[0019] In the description of the present invention, it should be understood that descriptions involving orientation, such as orientation or positional relationship indicated as up, down, etc., are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.
[0020] In the description of the present invention, "a plurality" means more than two. If there is a description of "first" or "second", it is only used for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.
[0021] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.
[0022] Reference Figures 1 to 6As shown, a multi-form intelligent music stand according to an embodiment of the present invention comprises: a piano body 100 and a music stand 200; in use, the piano body 100 is usually placed horizontally on a table or stand. A mounting portion 110 is provided at the upper end of the piano body 100, and the mounting portion 110 is a rectangular groove opened at the upper end of the piano body 100, and the shape and size of the mounting portion 110 match the shape and size of the music stand 200. It is foreseeable that the mounting portion 110 can also be set as two bosses, and the music stand 200 is fixed between the two bosses. The lower end of the music stand 200 can be embedded in the mounting portion 110. The music stand 200 is detachably connected to the mounting portion 110 or connected to the piano body 100 through a signal line 300. The music stand 200 is used to support the music score 400, and the music stand 200 can be connected to the upper end of the piano body 100 through the mounting portion 110, so that the user of the electronic piano can view the music score 400 separately when playing. The music score support 200 can also be separated from the piano body 100 and placed in other places so that multiple performers can watch the music score 400 together. The music score 400 is provided with a marking part 410, which is set when the music score 400 is made, or the marking part 410 can be glued to the existing music score 400 to increase the flexibility of use. The music score support 200 is provided with an identification device 500. To facilitate the installation of the identification device 500, the music score support 200 can be composed of two shells connected by snaps, and the identification device 500 is arranged in the gap between the two shells. The identification device 500 is used to read the data contained in the marking part 410. In some embodiments, the mounting part 110 is provided with a first connecting part 111; the first connecting part 111 is a plurality of elastic metal columns arranged side by side, and the lower end of the music score support 200 is provided with a second connecting part 600, which is a plurality of metal contacts arranged side by side, and the shape and size of the first connecting part 111 matches the shape and size of the second connecting part 600 for easy connection. After the lower end of the music sheet support 200 is embedded in the mounting portion 110, each elastic metal column is abutted against the corresponding metal contact to achieve electrical connection. When the music sheet support 200 is connected to the mounting portion 110, the first connection portion 111 is electrically connected to the second connection portion 600 to transmit the data read by the identification device 500 to the piano body 100. In some other embodiments, the identification device 500 transmits the identified data to the piano body 100 via wireless communication methods such as Bluetooth and WiFi. Since the height of the music sheet support 200 is usually lower than the height of the user's head. Therefore, the music sheet support 200 is tilted after being connected to the mounting portion 110, so that after the music sheet 400 is placed on the music sheet support 200, the music sheet 400 can face the user's head for easy viewing by the user.Since the electronic keyboard can simulate the timbres of hundreds of musical instruments, the keyboard body 100 determines the type of the music score 400 currently placed on the music score stand 200 through the data read by the recognition device 500, and intelligently switches the timbre to the corresponding instrument type according to the difference in the music score 400, thereby intelligently optimizing the user's performance process.
[0023] Reference Figures 1 to 3 As shown, it is understandable that at least two hooks 700 are provided on one side of the sheet music support 200, the opening of the hook 700 is set upward, and the lower end of the sheet music 400 can be embedded in the opening and fixed, and the hook 700 is used to support and limit the sheet music 400, and the heights of the multiple hooks 700 are the same, so that the sheet music 400 will not tilt left and right when placed on the hook 700, which is convenient for users to watch the sheet music 400. It is foreseeable that the more hooks 700 there are, the more firmly the sheet music 400 can be fixed, but it will increase the difficulty of placing and fixing the sheet music 400 on the support, so the number of hooks 700 is usually selected to be two. Using hooks 700 to fix the sheet music 400 can also effectively prevent the sheet music 400 from being blown by the wind and turning pages during use.
[0024] Reference Figures 1 to 6 As shown, it can be understood that the hook 700 is rotatably mounted on the front side of the music sheet support 200, and the music sheet support 200 is provided with a hook groove 710 for accommodating the hook 700. The hook 700 has a first state in which it is rotated to be perpendicular to the surface of the front side of the music sheet support 200, and the hook 700 has a second state in which it is rotated to be parallel to the surface of the front side of the music sheet. When the hook 700 is in the first state, the hook 700 extends from the hook groove 710 to support and limit the music sheet 400. When the hook 700 is in the second state, the hook 700 completely enters the hook groove 710, so that the surface of the front side of the music sheet support 200 remains flat, thereby facilitating storage and transportation.
[0025] Reference Figures 3 to 6 As shown, it can be understood that a support leg 800 is provided on one side of the sheet music support 200 away from the hook 700. When the support leg 800 is placed on a plane other than the electronic keyboard, the support leg 800 supports the sheet music support 200, so that the sheet music support 200 can be placed at an angle. It can be foreseen that the support leg 800 is rotatably mounted on the sheet music support 200 through a damper, and the tilt angle of the sheet music support 200 can be adjusted by adjusting the rotation angle of the support leg 800, so that when the sheet music support 200 is placed on planes of different heights, the sheet music 400 can always remain facing the user's head for easy viewing.
[0026] Reference Figures 1 to 6As shown, it can be understood that a receiving groove 210 is provided on the side of the sheet music support 200 away from the hook 700, and the receiving groove 210 is located at the rear side of the sheet music support 200. The shape and size of the receiving groove 210 match the shape and size of the supporting leg 800, and the supporting leg 800 is rotatably installed in the sheet music support 200, and the supporting leg 800 can be rotated to be completely embedded in the receiving groove 210. The supporting leg 800 has a storage position and a supporting position. When the supporting leg 800 is in the storage position, the supporting leg 800 is completely located in the receiving groove 210, so that the surface of the front side of the sheet music support 200 remains flat, thereby facilitating storage and transportation. When the supporting leg 800 is in the supporting position, the supporting leg 800 can support the sheet music support 200 at an angle that is convenient for the user to view the sheet music 400.
[0027] Reference Figures 1 to 6 As shown, it can be understood that the mounting portion 110 is provided with a first magnetic portion, and the bottom of the sheet music holder 200 is provided with a second magnetic portion, and the polarities of the first magnetic portion and the second magnetic portion on the side close to each other are opposite, and the first magnetic portion and the second magnetic portion attract each other to fix the sheet music holder 200 and the mounting portion 110. Compared with installation methods such as plugs and sockets, the installation by magnetic attraction has the advantages of fast installation speed and convenient disassembly, and can ensure good contact between the first connecting portion 111 and the second connecting portion 600. When the sheet music holder 200 is embedded in the mounting portion 110, the magnetic force of mutual attraction between the first magnetic portion and the second magnetic portion is used to firmly fix the sheet music holder 200 in the mounting portion 110, ensuring that the sheet music holder 200 will not fall off during use, while allowing the user to easily disassemble and install when needed, thereby improving the convenience of operation.
[0028] Reference Figures 1 to 6As shown, it can be understood that the recognition device 500 is an OID lens, and the specific structure of the OID lens is a prior art, so it will not be described in detail. The marking part 410 is an OID code, which adopts the optical identification code technology in the optical point reading technology, referred to as OID technology. The ability to quickly identify the music score 400 is realized. When the music score 400 is placed on the piano score bracket 200, the recognition device 500 and the marking part 410 are aligned, the OID lens shoots and identifies the OID code, reads the data contained in the OID code in real time, and transmits the data to the piano body 100, so as to automatically identify and load the corresponding music score 400 data in the preset. The speed and accuracy of piano score recognition are significantly improved, and the user's playing experience is optimized. An infrared light source is also provided in the recognition device 500 for fill light, which improves the accuracy of recognition when the light is dim. It is foreseeable that the recognition device 500 can also be a reader, and the marking part 410 is an electronic tag. The reader and the electronic tag exchange data through radio frequency identification technology. The thickness of the electronic tag is small and can be directly attached to the sheet music 400. The use of optical identification codes can reduce the production cost of the sheet music 400, because only the corresponding identification code information needs to be printed on the sheet music 400, and printing during production by the manufacturer hardly increases the cost. However, the cost of attaching an electronic tag with radio frequency identification technology is higher than the cost of adding a printed identification code, but radio frequency identification technology has the advantage of a high recognition rate, and can still accurately identify the sheet music 400 even when the surface is dirty, and its applicable scenarios and recognition accuracy are relatively high.
[0029] Reference Figure 6 As shown, it can be understood that the third connection part 120 is provided on the side of the piano body 100 away from the user, and the signal line 300 is used to connect the second connection part 600 and the third connection part 120. The third connection part 120 is provided on the side, and when the signal line 300 is connected, the top surface of the piano body 100 can be kept clean, thereby improving the overall aesthetics.
[0030] Reference Figures 1 to 6 As shown, it can be understood that the signal line 300 is connected to the second connection part 600 and the third connection part 120 by magnetic attraction. The third connection part 120 is a plurality of metal signal lines 300 arranged side by side, which are magnetic connection lines. The specific structure of the signal line 300 is a prior art, so it will not be described in detail. The separated piano body 100 and the music score support 200 are connected by magnetic connection lines for data transmission, which has the advantage of convenient disassembly and installation. Since the manufacturing process of magnetic connection lines is complicated and the cost is high, it can be foreseen that in order to improve versatility and reduce costs, the signal line 300 can use a data cable with USB Type-C interfaces at both ends, but compared with the use of magnetic connection lines, the interfaces need to be carefully aligned during installation, and the installation speed is slower.
[0031] Reference Figures 1 to 6As shown, it can be understood that a plurality of keys 900 are arranged side by side on the top of the piano body 100, and the user plays by pressing the keys 900, and the mounting portion 110 is arranged on the side of the keys 900 away from the user, so that the user can watch the music score 400 while playing. The speaker 910 is arranged on the top of the piano body 100, and when the user presses the keys 900, the speaker 910 emits a corresponding sound.
[0032] Method of use 1: rotate the support leg 800 on the sheet music support 200 to be stored in the accommodating groove 210, and then embed the lower end of the sheet music support 200 into the mounting portion 110, the first magnetic portion and the second magnetic portion attract each other to fix the sheet music support 200 and the mounting portion 110, the first connecting portion 111 and the second connecting portion 600 are in contact to form an electrical connection, the hook 700 rotates to a first state perpendicular to the surface of the front side of the sheet music support 200, and then place the sheet music 400 on the hook 700 of the sheet music support 200, the identification device 500 on the sheet music support 200 identifies the data contained in the marking portion 410 through an optical identification code or radio frequency identification technology, and then transmits the data to the piano body 100 through the connection between the first connecting portion 111 and the second connecting portion 600, because the marking portion 410 on different sheet music contains different data, after receiving the data, the piano body 100 can identify the content of the sheet music 400 according to the preset information, intelligently switch the timbre to the corresponding instrument type, and intelligently optimize the user's performance process.
[0033] Usage method 2: Rotate the support leg 800 on the music stand 200 to leave the receiving groove 210, then place the music stand 200 on any flat surface except the upper end of the electronic keyboard, rotate the hook 700 to the first state perpendicular to the surface on the front side of the music stand 200, then place the music score 400 on the hook 700 of the music stand 200, adjust the angle between the support leg 800 and the music stand 200, so that the music score 400 faces the user's head for easy viewing. The signal line 300 is connected to the second connection part 600 and the third connection part 120 by magnetic attraction. The identification device 500 on the music score support 200 identifies the data contained in the marking portion 410 through an optical identification code or radio frequency identification technology, and then transmits the data to the piano body 100 through the signal line 300 between the second connection portion 600 and the third connection portion 120. Since the data contained in the marking portions 410 on different music scores are different, the piano body 100 can identify the content of the music score 400 according to preset information after receiving the data, intelligently switch the timbre to the corresponding instrument type, and intelligently optimize the user's performance process.
[0034] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.
Claims
1. A multi-modal intelligent music stand, characterized in that: include: A piano body (100), wherein a mounting portion (110) is provided at the upper end of the piano body (100); A music score support (200) is detachably connected to the mounting portion (110) or connected to the piano body (100) via a signal line (300); the music score support (200) is tilted and used to support a music score (400); a marking portion (410) is provided on the music score (400); an identification device (500) is provided on the music score support (200); the identification device (500) is used to read data contained in the marking portion (410); and the data read by the identification device (500) can be transmitted to the piano body (100).
2. The multi-modal smart music stand according to claim 1, characterized in that: At least two hooks (700) are arranged on one side of the music sheet support (200), and the openings of the hooks (700) are arranged upwards, and the hooks (700) are used to support and limit the position of the music sheet (400).
3. The multi-modal intelligent music stand according to claim 2, characterized in that: The hook (700) is rotatably mounted on the music sheet support (200).
4. The multi-modal intelligent music stand according to claim 2, characterized in that: A supporting leg (800) is provided on a side of the music sheet support (200) away from the hook (700).
5. The multi-modal intelligent music stand according to claim 4, characterized in that: A receiving groove (210) is provided on a side of the music sheet support (200) away from the hook (700), and the supporting leg (800) is rotatably mounted in the music sheet support (200), and the supporting leg (800) can be rotated until it is completely embedded in the receiving groove (210).
6. The multi-modal intelligent music stand according to claim 5, characterized in that: A first magnetic portion is provided in the mounting portion (110), and a second magnetic portion is provided at the bottom of the music sheet support (200), wherein the first magnetic portion and the second magnetic portion attract each other to fix the music sheet support (200) and the mounting portion (110).
7. The multi-modal intelligent music stand according to claim 6, characterized in that: The identification device (500) is an OID lens, the marking portion (410) is an OID code, and when the music score (400) is placed on the music score support (200), the identification device (500) and the marking portion (410) are aligned.
8. The multi-modal intelligent music stand according to claim 7, characterized in that: A third connection portion (120) is provided on the side of the piano body (100), and the signal line (300) is used to connect the music score support (200) and the third connection portion (120).
9. The multi-modal intelligent music stand according to claim 8, characterized in that: The signal line (300) is a magnetic connection line.
10. The multi-modal intelligent music stand according to claim 1, characterized in that: The piano body (100) is provided with piano keys (900) and a speaker (910).
Citation Information
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