CN114783219A - Supporting support and piano are used in musical instrument performance - Google Patents
Supporting support and piano are used in musical instrument performance Download PDFInfo
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- CN114783219A CN114783219A CN202210550290.1A CN202210550290A CN114783219A CN 114783219 A CN114783219 A CN 114783219A CN 202210550290 A CN202210550290 A CN 202210550290A CN 114783219 A CN114783219 A CN 114783219A
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- 238000000034 method Methods 0.000 description 11
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 7
- 235000017491 Bambusa tulda Nutrition 0.000 description 7
- 241001330002 Bambuseae Species 0.000 description 7
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 7
- 239000011425 bamboo Substances 0.000 description 7
- 230000003287 optical effect Effects 0.000 description 3
- 238000013473 artificial intelligence Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B5/00—Electrically-operated educational appliances
- G09B5/02—Electrically-operated educational appliances with visual presentation of the material to be studied, e.g. using film strip
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
- G02B23/02—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices involving prisms or mirrors
- G02B23/08—Periscopes
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B15/00—Teaching music
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10C—PIANOS, HARPSICHORDS, SPINETS OR SIMILAR STRINGED MUSICAL INSTRUMENTS WITH ONE OR MORE KEYBOARDS
- G10C3/00—Details or accessories
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10G—REPRESENTATION OF MUSIC; RECORDING MUSIC IN NOTATION FORM; ACCESSORIES FOR MUSIC OR MUSICAL INSTRUMENTS NOT OTHERWISE PROVIDED FOR, e.g. SUPPORTS
- G10G1/00—Means for the representation of music
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/57—Mechanical or electrical details of cameras or camera modules specially adapted for being embedded in other devices
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- Acoustics & Sound (AREA)
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- Astronomy & Astrophysics (AREA)
- Optics & Photonics (AREA)
- Electrophonic Musical Instruments (AREA)
Abstract
The embodiment of the invention discloses a supporting bracket for playing a musical instrument and a piano, and relates to the technical field of musical instruments. The invention aims to solve the problem that the piano practice efficiency of a user is low. The supporting bracket for musical instrument performance comprises: a support body on which a containing table is provided; a first light guide cylinder and a second light guide cylinder are arranged on the support body and above the accommodating table, at least one end of each of the first light guide cylinder and the second light guide cylinder is a free end, and the first light guide cylinder is positioned above the second light guide cylinder; the first light guide cylinder is provided with a first light channel along the length direction, the second light guide cylinder is provided with a second light channel along the length direction, the free end of the first light channel is an inlet of the first light channel, the free end of the second light guide cylinder is an outlet of the second light channel, and the second light channel is communicated with the first light channel; and light guide components for changing light paths are arranged in the first light channel and the second light channel. Be applicable to the application scenario that needs supplementary user's efficiency of practising the piano that improves.
Description
Technical Field
The invention relates to the technical field of musical instruments. In particular to a supporting bracket for playing musical instruments and a piano.
Background
There are many piano partner software on the market, which generally includes an Artificial partner mode and an Artificial Intelligence (AI) partner mode. The manual accompanying mode is that a director guides a user in a mode of communicating with a user video, and the manual intelligent accompanying mode is that the manual intelligent software shows a result whether a hand shape, fingering and playing of the user are correct in the process of exercising the piano by analyzing a video image of the user exercising the piano. Whether in the manual training mode or the artificial intelligence training mode, it is necessary to photograph video images of the user practicing the piano and interact with the user through a screen to guide the user practicing the piano in a correct manner. However, the video image screen of the user for shooting the piano practised by the user through the electronic equipment is required to be over against or back to the piano, so that the user is inconvenient to watch the guiding video image at the same time, and the piano practising efficiency of the user is influenced.
Disclosure of Invention
In view of this, the embodiment of the present invention provides a supporting stand for playing a musical instrument and a piano, which are convenient for assisting a user in improving the piano practice efficiency.
In order to achieve the above purpose, the embodiment of the invention adopts the following technical scheme:
in a first aspect, an embodiment of the present invention provides a supporting stand for playing a musical instrument, including: a support body on which a housing table is provided; a first light guide cylinder and a second light guide cylinder are arranged on the supporting body and above the accommodating table, at least one end of each of the first light guide cylinder and the second light guide cylinder is a free end, and the first light guide cylinder is positioned above the second light guide cylinder; the first light guide cylinder is provided with a first light channel along the length direction, the second light guide cylinder is provided with a second light channel along the length direction, the free end of the first light channel is an inlet of the first light channel, the free end of the second light guide cylinder is an outlet of the second light channel, and the second light channel is communicated with the first light channel; a light guide component for changing the light path is arranged in the first light channel and the second light channel; when electronic equipment is placed on the containing table, the inlet of the first light channel faces the musical instrument, and the outlet of the second light channel faces the rear camera of the electronic equipment.
According to a specific implementation of an embodiment of the invention, the light directing assembly comprises: prisms and/or mirrors.
According to a specific implementation manner of the embodiment of the invention, the first light guide cylinder is communicated with the second light guide cylinder through a third light guide cylinder, the second light guide cylinder is connected to the upper part of the support body in a supporting manner, and the free end of the second light guide cylinder is arranged in a suspended manner; the lower end of the third light guide cylinder is connected to the second light guide cylinder, the upper end of the third light guide cylinder is connected to the first light guide cylinder, and the free end of the first light guide cylinder is arranged in a suspended mode; the light directing assembly includes: the first light reflecting element is arranged at the inlet of the first light channel, the second light reflecting element is arranged at the communication position of the first light guide cylinder and the third light guide cylinder, and the third light reflecting element is arranged at the communication position of the third light guide cylinder and the second light guide cylinder; the incident surface of the first light reflecting element faces the entrance of the first light channel, the emergent surface of the first light reflecting element faces the incident surface of the second light reflecting element, the emergent surface of the second light reflecting element faces the incident surface of the third light reflecting element, and the emergent surface of the third light reflecting element faces the exit of the second light channel.
According to a specific implementation manner of the embodiment of the present invention, at least one of the first light reflecting element, the second light reflecting element and the third light reflecting element is a prism; or at least one of the first light reflecting element, the second light reflecting element and the third light reflecting element is a plane mirror.
According to a specific implementation manner of the embodiment of the present invention, when at least one of the first light reflecting element, the second light reflecting element and the third light reflecting element is a prism, the prism is a roof prism or a triangular prism.
According to a specific implementation manner of the embodiment of the present invention, the turning angles of the first light reflecting element, the second light reflecting element and the third light reflecting element are 45 °, 60 °, 80 °, 90 °, 115 ° or 120 °, respectively.
According to a specific implementation manner of the embodiment of the invention, the free end of the first light guide cylinder is further provided with a light guide box, and the light guide box is connected to the free end of the first light guide cylinder in a sleeved or integrated manner; the light guide box is provided with a light inlet, the inlet of the first light channel is positioned at the light inlet, and the first light reflecting element is arranged in the light guide box.
According to a specific implementation manner of the embodiment of the invention, the second light guide cylinder is rotatably supported and connected to the support body; and/or the first light guide cylinder is rotatably supported and connected to the third light guide cylinder.
According to a specific implementation manner of the embodiment of the present invention, the support body includes: the base plate is provided with a supporting vertical plate, a limiting part is arranged on the base plate and opposite to the supporting vertical plate, and the space defined by the limiting part and the supporting vertical plate on the base plate forms the containing stand.
In a second aspect, an embodiment of the present invention provides a piano comprising: the piano frame and locate the piano key main part on the piano frame, still be equipped with in the first aspect on the piano frame arbitrary supporting support is used in musical instrument playing, under the piano user state, supporting support is located piano key main part the place ahead is used in musical instrument playing, the entry orientation of second passageway piano key main part sets up.
According to a specific implementation manner of the embodiment of the invention, the supporting bracket for playing the musical instrument is retractably arranged on the stand.
According to the supporting bracket for playing the musical instrument and the piano provided by the embodiment of the invention, when the supporting bracket for playing the musical instrument is placed above the musical instrument, the light path direction of the musical instrument can be changed from the original propagation direction to the length direction of the first light guide cylinder through the light guide component in the first light channel, so that the light path of the musical instrument enters the first light channel, and the light path direction of the musical instrument can be changed from the length direction of the first light guide cylinder to the length direction of the second light guide cylinder through the light guide component in the second light channel, so that the light path of the musical instrument enters the second light channel. Since the rear camera of the electronic device is opposite to the outlet of the second optical channel when the electronic device is placed on the holding table, when the user is practicing a musical instrument, by placing the electronic device on the holding table, the electronic device can simultaneously acquire video images of the user practicing the musical instrument and show guiding video images to the user, thereby improving the efficiency of the user practicing a piano.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a side view schematically showing a supporting stand for playing musical instruments according to an embodiment of the present invention;
fig. 2 is a schematic front view of a supporting stand for playing musical instruments according to an embodiment of the present invention;
fig. 3 is a schematic view showing a first light reflecting element of a supporting frame for musical instrument performance according to an embodiment of the present invention changing a light path;
fig. 4 is a schematic view showing a second light reflecting member of a supporting frame for musical instrument performance according to an embodiment of the present invention changing the light path;
fig. 5 is a schematic view showing a third light reflecting element of a stand for a musical instrument according to an embodiment of the present invention.
Detailed Description
Embodiments of the present invention are described in detail below with reference to the accompanying drawings.
It should be understood that the described embodiments are only some embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1 to 5, the supporting stand for playing a musical instrument according to an embodiment of the present invention includes: a support body 1, wherein a holding table is provided on the support body 1; a first light guide cylinder 2 and a second light guide cylinder 3 are arranged on the support body 1 and above the accommodating table, at least one end of each of the first light guide cylinder 2 and the second light guide cylinder 3 is a free end, and the first light guide cylinder 2 is positioned above the second light guide cylinder 3; the first light guide cylinder 2 is provided with a first light channel along the length direction, the second light guide cylinder 3 is provided with a second light channel along the length direction, the free end of the first light channel is an inlet of the first light channel, the free end of the second light guide cylinder 3 is an outlet of the second light channel, and the second light channel is communicated with the first light channel; a light guide component for changing the light path is arranged in the first light channel and the second light channel; when the electronic device 4 is placed on the placing table, the inlet of the first light channel faces the musical instrument 5, and the outlet of the second light channel faces the rear camera of the electronic device 4.
The holding table is used for placing the electronic equipment 4, the first light guide cylinder 2 above the holding table is used for changing the propagation direction of the light of the musical instrument 5, and the second light guide cylinder 3 above the holding table is used for changing the propagation direction of the light of the musical instrument 5. The light guide component can change a light path, wherein the light path refers to a propagation path of light, that is, the first light guide cylinder 2 and the second light guide cylinder 3 specifically change the propagation direction of the light of the musical instrument 5 through the light guide component in the first light guide cylinder 2 and the second light guide cylinder 3.
Because the first light channel of the first light guide cylinder 2 is communicated with the second light channel of the second light guide cylinder 3, the light of the musical instrument 5 can be emitted from the inlet of the first light channel, and after the interaction between the first light guide cylinder 2 and the second light guide cylinder 3 changes the propagation direction of the light of the musical instrument 5, the light can be emitted from the outlet of the second light channel.
According to the supporting bracket for playing the musical instrument provided by the embodiment of the invention, when the supporting bracket for playing the musical instrument is placed above the musical instrument 5, the light path direction of the musical instrument 5 can be changed from the original propagation direction to the length direction of the first light guide cylinder 2 through the light guide component in the first light channel, so that the light path of the musical instrument 5 enters the first light channel, and the light path direction of the musical instrument 5 can be changed from the length direction of the first light guide cylinder 2 to the length direction of the second light guide cylinder 3 through the light guide component in the second light channel, so that the light path of the musical instrument 5 enters the second light channel. Since the rear camera of the electronic apparatus 4 is opposed to the outlet of the second optical channel when the electronic apparatus 4 is placed on the platform, by placing the electronic apparatus 4 on the platform when the user is practicing a musical instrument 5, it is possible to make the electronic apparatus 4 simultaneously acquire the video image of the user practicing the musical instrument 5 and show the guiding video image to the user, thereby improving the efficiency of the user practicing a piano.
In one embodiment, the light directing assembly comprises: prisms and/or mirrors.
The prism is a transparent object formed by planes which are intersected in pairs but not parallel to each other, and can change the advancing direction of light, namely change a light path. The plane mirror is a mirror with a smooth reflecting surface, and the plane mirror can also change the light path.
Referring to fig. 1, in an embodiment, the first light guide cylinder 2 is communicated with the second light guide cylinder 3 through a third light guide cylinder 6, the second light guide cylinder 3 is supported and connected to the upper portion of the support body 1, and a free end of the second light guide cylinder 3 is suspended; the lower extreme of third leaded light section of thick bamboo 6 connect in on the second leaded light section of thick bamboo 3, the upper end of third leaded light section of thick bamboo 6 connect in on the first leaded light section of thick bamboo 2, the unsettled setting of the free end of first leaded light section of thick bamboo 2.
The third light guide cylinder 6 may have a third light channel along the length direction of the third light guide cylinder 6, the second light channel is communicated with the third light channel, and the first light channel is communicated with the second light channel, that is, the first light channel is communicated with the second light channel through the third light channel. Further, the first light guide cylinder 2 and the second light guide cylinder 3 may be arranged in parallel, that is, the longitudinal axis of the first light guide cylinder 2 is parallel to the longitudinal axis of the second light guide cylinder 3. The first light guide cylinder 2 and the second light guide cylinder 3 can be respectively arranged perpendicular to the third light guide cylinder 6, that is, the axial line of the length direction of the first light guide cylinder 2 and the axial line of the length direction of the second light guide cylinder 3 are respectively perpendicular to the axial line of the length direction of the third light guide cylinder 6.
Referring to fig. 3 to 5, the light guide assembly includes: a first light reflecting element 7, a second light reflecting element 8 and a third light reflecting element 9, wherein the first light reflecting element 7 is installed at the inlet of the first light channel, the second light reflecting element 8 is installed at the position where the first light guide cylinder 2 is communicated with the third light guide cylinder 6, and the third light reflecting element 9 is installed at the position where the third light guide cylinder 6 is communicated with the second light guide cylinder 3; the entrance surface of the first light reflecting element 7 is arranged towards the entrance of the first light channel, the exit surface of the first light reflecting element 7 is arranged towards the entrance surface of the second light reflecting element 8, the exit surface of the second light reflecting element 8 is arranged towards the entrance surface of the third light reflecting element 9, and the exit surface of the third light reflecting element 9 is arranged towards the exit of the second light channel.
The exit surface of the first light reflection element 7 faces the entrance surface of the second light reflection element 8, and since the second light reflection element 8 is located at the communication position between the first light guide cylinder 2 and the second light guide cylinder 3, and a first light channel is located between the first light reflection element 7 and the communication position between the first light guide cylinder 2 and the second light guide cylinder 3, the exit surface of the first light reflection element 7 can be said to face the first light channel. Similarly, the exit surface of the second light reflecting element 8 faces the third light channel, and the exit surface of the third light reflecting element 9 faces the second light channel.
Since the incident surface of the first light reflecting element 7 faces the entrance of the first light tunnel and the exit surface of the first light reflecting element 7 faces the first light tunnel, the first light reflecting element 7 can change the light path direction of the musical instrument 5 located below the musical instrument playing rack from the vertical direction to the longitudinal direction of the first light tunnel. Since the second light reflecting element 8 is provided at the position where the first light path and the third light path communicate with each other, and the incident surface of the second light reflecting element 8 faces the exit surface of the first light reflecting element 7 (i.e., the light path direction of the musical instrument 5), and the exit surface of the second light reflecting element 8 faces the third light path, the second light reflecting element 8 can change the light path direction of the musical instrument 5 from the length direction along the first light path to the length direction along the third light path. Since the third light reflecting element 9 is provided at the position where the third light passage communicates with the second light passage, and the third light reflecting element 9 faces the exit surface of the second light reflecting element 8 (i.e., the light path direction of the musical instrument 5), and the exit surface of the third light reflecting element 9 faces the second light passage, the third light reflecting element 9 can change the light path direction of the musical instrument 5 from the lengthwise direction along the third light passage to the lengthwise direction along the second light passage, and the light of the musical instrument 5 travels toward the exit of the second light passage.
Since the third light reflecting element 9 causes the light of the musical instrument 5 to travel toward the exit of the second light path, when the electronic apparatus 4 is placed on the platform, the rear camera of the electronic apparatus 4 can acquire the light of the musical instrument 5, thereby acquiring the video image of the user practicing the musical instrument 5 while the user practicing the musical instrument 5, i.e., the electronic apparatus 4 can acquire the image at the preset position opposite to the entrance of the first light path of the supporting stand for musical instrument playing through the supporting stand for musical instrument playing. In this way, even if the rear camera of the electronic apparatus 4 is not in a state of being opposed to the musical instrument 5, that is, the electronic apparatus 4 is facing the user on the screen of the electronic apparatus 4, the video image of the musical instrument 5 can be captured, so that the user can watch the guide video image while practicing the piano, and the efficiency of the user practicing the piano can be improved.
In one example, the musical instrument 5 may be a piano, the entrance of the first light channel is disposed toward above the keys of the piano, and the screen of the electronic device 4 is directed toward the user. Thus, the supporting bracket for playing the musical instrument provided by the embodiment of the invention enables the electronic equipment 4 to shoot the hand shape when a student sits in front of the piano and sees the equipment screen, and solves the problem that the student is inconvenient to shoot the hand shape when seeing the equipment screen.
Further, the guidance video image displayed to the user may be a video image labeled with a music score, and specifically, whether the user plays correctly is displayed as the video image labeled with the music score by identifying the corresponding relationship between the piano key main body played by the user and the piano key main body and the musical tones. In addition, the guide video images displayed to the user can also be used for music score marking through the sound played by the piano collected by the electronic equipment 4, namely, the video images marked with music scores can be displayed to the user through the sound and the video images played by the user for playing the piano, so that the accuracy of identifying the music tones played by the user for playing the piano is improved.
It will be appreciated that the user's hand and fingering can be identified in the video images of the user playing the piano captured by the electronic device 4, so that the instructor can give the user appropriate instructions.
In one embodiment, at least one of the first light reflecting element 7, the second light reflecting element 8 and the third light reflecting element 9 is a prism; alternatively, at least one of the first light reflecting element 7, the second light reflecting element 8, and the third light reflecting element 9 is a plane mirror.
The first light reflection element 7, the second light reflection element 8, and the third light reflection element 9 may be prisms or flat mirrors. When the first light reflecting element 7, the second light reflecting element 8 and the third light reflecting element 9 are all prisms or plane mirrors, all the video images of the musical instrument 5 collected by the electronic device 4 through the front camera are mirror image video images of the musical instrument 5.
In an embodiment, when at least one of the first light reflecting element 7, the second light reflecting element 8 and the third light reflecting element 9 is a prism, the prism is a roof prism or a triangular prism.
Two mutually perpendicular reflecting surfaces become roof surfaces, and a roof prism is a prism in which a roof surface is used instead of one of the reflecting surfaces. When the total reflection times of the system is odd, the roof prism can increase one-time reflection under the condition of not changing the optical axis direction and the imaging direction in the main section, so that the total reflection times of the system is changed from odd numbers to even numbers, and the requirement of similarity of object images is met.
A triangular prism refers to a prism having a triangular cross-section. The triangular prism may have a cross-section of an isosceles right triangle.
In one embodiment, the turning angles of the first light reflecting element 7, the second light reflecting element 8 and the third light reflecting element 9 are 45 °, 60 °, 80 °, 90 °, 115 ° or 120 °, respectively.
The turning angle is the angle between the incident ray and the emergent ray. The light path refers to the propagation track of the light ray, and because the light ray is turned by the light guide component, the light guide component can change the direction of the light path, and the change angle of the light path is the same as the angle of the turning angle.
Referring to fig. 1, in an embodiment, a light guide box 10 is further disposed at the free end of the first light guide cylinder 2, and the light guide box 10 is connected to the free end of the first light guide cylinder 2 in a sleeving or integral manner; the light guide box 10 has a light inlet, the inlet of the first light channel is located at the light inlet, and the first light reflection element 7 is disposed in the light guide box 10.
A light-condensing structure may be provided inside the light guiding box 10, the light-condensing structure being located between the musical instrument 5 and the first light reflecting element 7. The light-gathering structure can comprise a lens, a limiting ring, an annular bulge and an annular limiting groove, wherein the lens is a solid hemisphere, the upper end face of the lens is a spherical surface, and the lower end face of the lens is a plane; a radially raised limiting ring is arranged on the circumferential edge of the upper end surface of the lens; the lower end face of the lens is provided with an annular bulge, the light guide box 10 is provided with an annular limiting groove, and the annular limiting groove and the annular bulge are oppositely arranged; the light-focusing structure can also be a light-focusing structure similar to an LED lamp cup.
In addition, a light-condensing material layer, such as a perovskite material layer, may be coated on the inner wall of the light-guiding box 10 to enhance the light-condensing effect of the light-guiding box 10.
In one embodiment, the second light guide cylinder 3 is rotatably supported and connected to the support body 1; and/or, the first light guide cylinder 2 is rotatably supported and connected on the third light guide cylinder 6.
The second light guide tube 3 is rotatably supported and connected to the support 1, which may mean that the second light guide tube 3 may rotate around an axis in a vertical direction of the support 1. It can be understood that the positions of the rear cameras on different electronic devices 4 may be different, the rear camera of the electronic device 4 is located at the free end of the second light guiding barrel 3, and the rear camera of the electronic device 4 needs to be located at the outlet of the second light channel, so that the electronic device 4 can display the guiding video image to the user and obtain the video image of the user practicing musical instrument 5. Because the second light guide barrel 3 can rotate around the axis of the support body 1 in the vertical direction, the outlet of the second light channel of the supporting bracket for playing the musical instrument can be ensured to correspond to the rear cameras at different positions of different electronic devices 4, so that the applicability of the supporting bracket for playing the musical instrument to different electronic devices 4 in the embodiment of the application is increased.
The first light guide cylinder 2 is rotatably supported and connected to the third light guide cylinder 6, which means that the first light guide cylinder 2 can rotate around the joint of the first light guide cylinder 2 and the third light guide cylinder 6 in the vertical direction; the third light guide cylinder 6 can be rotatably supported and connected to the second light guide cylinder 3, specifically, the third light guide cylinder 6 can rotate in the vertical direction around the connection position of the third light guide cylinder 6 and the second light guide cylinder 3. When the third light guide cylinder 6 rotates to the first side of the third light guide cylinder 6 along the counterclockwise direction to be attached to the lateral part of the support part in the vertical direction around the joint of the third light guide cylinder 6 and the second light guide cylinder 3, the first light guide cylinder 2 rotates to the lateral part of the first light guide cylinder 2 along the clockwise direction to be attached to the second side of the third light guide cylinder 6 in the vertical direction around the joint of the first light guide cylinder 2 and the third light guide cylinder 6. At this moment, the supporting bracket for playing the musical instrument is folded, so that the supporting bracket is convenient to store.
In an embodiment, the support body 1 comprises: the base plate 11 is provided with a supporting vertical plate 12, a limiting part 13 is arranged on the base plate 11 opposite to the supporting vertical plate 12, and a space defined by the limiting part 13 and the supporting vertical plate 12 on the base plate 11 forms the containing stand.
The stopper 13 may be a stopper protrusion or a stopper groove.
When electronic equipment 4 is put on the platform, electronic equipment 4's bottom and spacing portion 13 butt, electronic equipment 4's top and musical instrument play with the free end butt of the second leaded light section of thick bamboo 3 of supporting support, can be specifically that electronic equipment 4's rearmounted camera supports the exit that leans on the second light passageway on the second leaded light section of thick bamboo 3. A flexible layer may be disposed on the end surface of the free end of the second light guiding barrel 3 to prevent collision between the electronic device 4 and the backup plate.
The receiving table on the supporting stand for musical instrument performance may be a receiving table customized according to the electronic device 4. Specifically, when the electronic device 4 is placed on the placing table, the relative position of the limiting part 13 and the second light guide cylinder 3 can ensure that the light of the musical instrument 5 passes through the central part of the shooting picture of the rear camera of the electronic device 4.
Example two
The piano provided by the embodiment of the invention comprises: the piano key main part on the musical instrument frame and locating the musical instrument frame, still be equipped with in the first embodiment on the musical instrument frame the supporting support is used in musical instrument performance, under the piano user state, the supporting support is used in musical instrument performance is located piano key main part the place ahead, the entry orientation of second passageway piano key main part sets up.
According to the piano provided by the embodiment of the invention, the supporting bracket for playing the musical instrument is arranged on the piano, when the electronic equipment is placed on the supporting bracket for playing the musical instrument, the electronic equipment can shoot the piano key main body and show the relevant video image to the player at the same time when the player plays the piano, and compared with the piano only shooting the piano key main body by the electronic equipment or showing the relevant video image to the player, the piano provided by the embodiment of the invention can improve the efficiency of the player in practicing the piano.
In one embodiment, the supporting frame for playing the musical instrument is retractably disposed on the stand.
The supporting bracket for playing the musical instrument can be connected on the musical instrument frame in a drawing way. When a player begins to practice the piano, the supporting bracket for playing the musical instrument is pulled out from the piano frame, when the supporting bracket for playing the musical instrument is stored, after the player finishes the piano practice, the third light guide cylinder is firstly rotated to be attached to the first side of the third light guide cylinder and the side part of the supporting body along the joint of the third light guide cylinder and the second light guide cylinder, then the first light guide cylinder is rotated to be attached to the second side of the first light guide cylinder and the second side of the third light guide cylinder along the joint of the first light guide cylinder and the third light guide cylinder, and finally the supporting bracket for playing the musical instrument is pushed onto the piano frame to complete the storage of the supporting bracket for playing the musical instrument.
By using the supporting bracket for playing the musical instrument, provided by the embodiment of the invention, the electronic equipment is arranged in front of the user without being erected at the position of the top of the head of the user, and the video image of the playing process can also be shot, so that the user can see the guidance on the screen of the electronic equipment and the instructor can see the playing process of the user, further the user can better correct the errors in the playing process, and the exercise effect of the user is enhanced.
In addition, the supporting bracket for playing the musical instrument provided by the embodiment of the invention is only connected to the musical instrument frame, and compared with the method for transforming the musical instrument, the production cost is lower.
It should be noted that, in this document, the emphasis points of the solutions described in the embodiments are different, but there is a certain correlation between the embodiments, and in understanding the solution of the present invention, the embodiments may be referred to each other; moreover, 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 the process, method, article, or apparatus that comprises the element.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are also within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A supporting stand for playing musical instruments is characterized by comprising: a support body on which a containing table is provided;
a first light guide cylinder and a second light guide cylinder are arranged on the supporting body and above the accommodating table, at least one end of each of the first light guide cylinder and the second light guide cylinder is a free end, and the first light guide cylinder is positioned above the second light guide cylinder;
the first light guide cylinder is provided with a first light channel along the length direction, the second light guide cylinder is provided with a second light channel along the length direction, the free end of the first light channel is an inlet of the first light channel, the free end of the second light guide cylinder is an outlet of the second light channel, and the second light channel is communicated with the first light channel;
a light guide component for changing the light path is arranged in the first light channel and the second light channel;
when electronic equipment is placed on the containing table, the inlet of the first light channel faces the musical instrument, and the outlet of the second light channel faces the rear camera of the electronic equipment.
2. The kit stand for musical instrument performance according to claim 1, wherein the light guide assembly comprises: prisms and/or mirrors.
3. The supporting stand for playing musical instrument according to claim 1, wherein the first light guide tube is communicated with the second light guide tube through a third light guide tube, the second light guide tube is supported and connected to the upper portion of the supporting body, and the free end of the second light guide tube is suspended;
the lower end of the third light guide cylinder is connected to the second light guide cylinder, the upper end of the third light guide cylinder is connected to the first light guide cylinder, and the free end of the first light guide cylinder is arranged in a suspended manner;
the light directing assembly includes: the first light reflecting element is arranged at an inlet of the first light channel, the second light reflecting element is arranged at a communication position of the first light guide cylinder and the third light guide cylinder, and the third light reflecting element is arranged at a communication position of the third light guide cylinder and the second light guide cylinder;
the incident surface of the first light reflection element faces the entrance of the first light channel, the emergent surface of the first light reflection element faces the incident surface of the second light reflection element, the emergent surface of the second light reflection element faces the incident surface of the third light reflection element, and the emergent surface of the third light reflection element faces the exit of the second light channel.
4. The kit stand for playing musical instrument according to claim 3, wherein at least one of the first light reflecting element, the second light reflecting element and the third light reflecting element is a prism; or,
at least one of the first light reflecting element, the second light reflecting element and the third light reflecting element is a plane mirror.
5. The kit stand for musical instrument performance as set forth in claim 4, wherein when at least one of the first light reflecting element, the second light reflecting element and the third light reflecting element is a prism, the prism is a roof prism or a triple prism.
6. The kit stand for playing musical instrument according to claim 4, wherein the turning angles of the first light reflecting element, the second light reflecting element and the third light reflecting element are 45 °, 60 °, 80 °, 90 °, 115 ° or 120 °, respectively.
7. The kit holder for musical instrument playing as claimed in claim 3, wherein the free end of the first light guide tube is further provided with a light guide box, and the light guide box is sleeved or integrally connected to the free end of the first light guide tube;
the light guide box is provided with a light inlet, the inlet of the first light channel is positioned at the light inlet, and the first light reflecting element is arranged in the light guide box.
8. The stand as set forth in claim 3, wherein the second light guide tube is rotatably supported and coupled to the support body; and/or the presence of a gas in the gas,
the first light guide cylinder is rotatably supported and connected to the third light guide cylinder.
9. The kit stand for musical instrument performance according to claim 1, wherein the support body comprises: the base plate is provided with a supporting vertical plate, a limiting part is arranged on the base plate and opposite to the supporting vertical plate, and a space defined by the limiting part and the supporting vertical plate on the base plate forms the containing table.
10. A piano, comprising: the piano key main part of musical instrument on the musical instrument frame and locating is played to the musical instrument of claim 1 to 9, still be equipped with on the musical instrument frame and use supporting stand, under the piano user state, musical instrument plays and is located piano key main part the place ahead, the entry orientation of first light passageway piano key main part sets up.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210550290.1A CN114783219A (en) | 2022-05-20 | 2022-05-20 | Supporting support and piano are used in musical instrument performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210550290.1A CN114783219A (en) | 2022-05-20 | 2022-05-20 | Supporting support and piano are used in musical instrument performance |
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| CN114783219A true CN114783219A (en) | 2022-07-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210550290.1A Pending CN114783219A (en) | 2022-05-20 | 2022-05-20 | Supporting support and piano are used in musical instrument performance |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202422720U (en) * | 2011-12-12 | 2012-09-05 | 西安天动数字科技有限公司 | Musical instrument playing wall face interactive system |
| TW201606749A (en) * | 2014-08-04 | 2016-02-16 | 健行學校財團法人健行科技大學 | Methods and program products for automatically acquiring musical scores |
| CN206908694U (en) * | 2017-04-26 | 2018-01-19 | 上海爱优威软件开发有限公司 | Camera expanding unit and portable mobile termianl |
| CN108074439A (en) * | 2016-11-18 | 2018-05-25 | 北京酷我科技有限公司 | A kind of piano training mate equipment and piano |
| CN207782929U (en) * | 2017-08-29 | 2018-08-28 | 北京银河润泰科技有限公司 | External lens equipment and Piano Teaching assist external member |
| CN211830947U (en) * | 2020-05-29 | 2020-10-30 | 维沃移动通信有限公司 | Auxiliary device and electronic equipment subassembly shoot |
| CN113286183A (en) * | 2021-05-10 | 2021-08-20 | 小叶子（北京）科技有限公司 | Method, device and equipment for synchronously displaying performance process and music score and storage medium |
| CN216526689U (en) * | 2021-11-08 | 2022-05-13 | 科大讯飞股份有限公司 | Optical mirror assembly and electronic equipment |
-
2022
- 2022-05-20 CN CN202210550290.1A patent/CN114783219A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202422720U (en) * | 2011-12-12 | 2012-09-05 | 西安天动数字科技有限公司 | Musical instrument playing wall face interactive system |
| TW201606749A (en) * | 2014-08-04 | 2016-02-16 | 健行學校財團法人健行科技大學 | Methods and program products for automatically acquiring musical scores |
| CN108074439A (en) * | 2016-11-18 | 2018-05-25 | 北京酷我科技有限公司 | A kind of piano training mate equipment and piano |
| CN206908694U (en) * | 2017-04-26 | 2018-01-19 | 上海爱优威软件开发有限公司 | Camera expanding unit and portable mobile termianl |
| CN207782929U (en) * | 2017-08-29 | 2018-08-28 | 北京银河润泰科技有限公司 | External lens equipment and Piano Teaching assist external member |
| CN211830947U (en) * | 2020-05-29 | 2020-10-30 | 维沃移动通信有限公司 | Auxiliary device and electronic equipment subassembly shoot |
| CN113286183A (en) * | 2021-05-10 | 2021-08-20 | 小叶子（北京）科技有限公司 | Method, device and equipment for synchronously displaying performance process and music score and storage medium |
| CN216526689U (en) * | 2021-11-08 | 2022-05-13 | 科大讯飞股份有限公司 | Optical mirror assembly and electronic equipment |
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