CN113112973A

CN113112973A - Portable accompaniment device based on AR technology

Info

Publication number: CN113112973A
Application number: CN202110408008.1A
Authority: CN
Inventors: 金楠; 何佩隆; 王恪居
Original assignee: XI'AN CONSERVATORY OF MUSIC
Current assignee: XI'AN CONSERVATORY OF MUSIC
Priority date: 2021-04-15
Filing date: 2021-04-15
Publication date: 2021-07-13

Abstract

The invention discloses a portable accompaniment device based on an AR technology, which comprises a supporting table and a protective outer wall, wherein the bottom end of the protective outer wall is fixedly connected with the top of the supporting table, a telescopic hole is formed in the inner side of the protective outer wall, an adjusting telescopic rod is fixedly connected to one side of the inner wall of the telescopic hole, and a linkage frame is connected to the inner surface of the telescopic hole in a sliding mode. This portable accompaniment device based on AR technique is through adjusting the convenient audio position to the accompaniment audio amplifier of telescopic link and adjusting, thereby the distance of audio is controlled according to the visual scene of the AR simulation of user itself to the convenience, reach the true degree of scene simulation and audio simulation, adjust simple structure, can satisfy the demand that the user adjusted the accompaniment audio amplifier service position, application scope is wider, the link can follow the removal of AR eye-shade and the removal of adaptability through linkage slider and removal slide bar, stability when the guarantee AR eye-shade uses, it is more convenient when the AR eye-shade dresses the use.

Description

Portable accompaniment device based on AR technology

Technical Field

The invention relates to the technical field of music, in particular to a portable accompaniment device based on an AR technology.

Background

The method is a new technology for seamlessly integrating real world information and virtual world information, and is characterized in that entity information, visual information, sound, taste, touch and the like which are difficult to experience in a certain time space range of the real world originally are simulated and then overlapped through scientific technologies such as computers, and the like, and virtual information is applied to the real world and is perceived by human senses, so that the sense experience beyond reality is achieved, and a real environment and a virtual object are overlapped to the same picture or space in real time.

The important part of accompaniment in as the music technique plays important effect, all need use the accompaniment when the musician lengthens and practises, and when directly adopting artifical accompaniment rehearsal, the high cost and the energy of artifical accompaniment are limited for the musician can only choose simple music playback devices to practise, realizes the scene and the audio of real accompaniment.

The performance AR picture and the data of the accompaniment are uploaded to the AR terminal on the basis of the AR technology, the AR terminal can watch the simulation real scene through the AR eye patch, the effect of the accompaniment to be watched is directly output through the AR equipment, the distance sense of the AR simulation scene cannot be adapted, the reality degree of the AR scene simulation exercise is reduced, the position played simultaneously is inconvenient to be adaptively adjusted according to the used distance, and the head of a wearer can only be moved along with the movement of the head of the wearer.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a portable accompaniment device based on an AR technology, which solves the problem that the real position of sound is inconvenient to adjust when an AR simulates a music accompaniment scene.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: a portable accompanying device based on AR technology comprises a supporting table and a protective outer wall, wherein the bottom end of the protective outer wall is fixedly connected with the top of the supporting table, a telescopic hole is formed in the inner side of the protective outer wall, an adjusting telescopic rod is fixedly connected to one side of the inner wall of the telescopic hole, a linkage frame is slidably connected to the inner surface of the telescopic hole, a connecting groove is formed in one side of the linkage frame, at least eight groups of accompanying sound boxes are fixedly connected to the inner wall of the linkage frame, two supporting frames are fixedly connected to the top of the inner wall of the protective outer wall, a supporting sliding groove is formed in one side of each supporting frame, a supporting sliding shaft is fixedly connected to the inner surface of each supporting sliding groove, a sliding piece is slidably connected to the outer surface of each supporting sliding shaft, a moving sliding rod is fixedly connected to one side of each sliding piece, a linkage sliding, the bottom fixedly connected with of link pulls the hose, the bottom fixedly connected with AR eye-shade that pulls the hose, the surface fixedly connected with power amplifier case of protection outer wall, one side fixedly connected with peg of protection outer wall.

Further, the top fixedly connected with of brace table protects the bounding wall, one side of protection bounding wall is provided with the connection pivot, the surface rotation of connecting the pivot is connected with the upset door plant, one side fixedly connected with fixed plate of protection outer wall, be provided with the locating pin axle on the fixed plate, the pinhole has been seted up at the top of upset door plant, the inboard fixedly connected with protection backing plate of protection bounding wall.

Furthermore, the surface of the positioning pin shaft is matched with the inner surface of the pin hole, the surface of the protective backing plate is a spongy cushion, and the thickness of the protective backing plate is more than or equal to 20 mm.

Furthermore, the inner surface of the connecting groove is in sliding connection with the surface of the adjusting telescopic rod, and one side of the inner wall of the connecting groove is fixedly connected with the output end of the adjusting telescopic rod.

Furthermore, eight groups of accompaniment sound boxes are divided into two layers and are evenly distributed on the inner wall of the linkage frame.

Furthermore, the surfaces of the two support frames are parallel to each other, the surfaces of the two support frames are symmetrically distributed, and the two support frames have the same structure.

Further, the surface of the supporting sliding shaft and the surface of the supporting frame are distributed in parallel, and the outer surface of the sliding part is connected with the inner surface of the supporting sliding chute in a sliding mode.

Furthermore, the surface of the movable sliding rod and the surface of the sliding piece are vertically distributed, and the movable sliding rod is a square hollow tube.

Further, the output of power amplifier case with the input electric connection of accompaniment audio amplifier, the side of power amplifier case is provided with dustproof shelves net, the input of power amplifier case with the output looks adaptation of AR eye-shade.

Furthermore, the hanging rods are at least provided with two groups, and the surfaces of the two groups of hanging rods are matched with the surface of the AR eyeshade.

(III) advantageous effects

The invention has the following beneficial effects:

(1) this portable accompaniment device based on AR technique, the inside power amplifier equipment of AR eye-shade cooperation power amplifier box, play the inside accompaniment sound of AR scene from the inside of accompaniment audio amplifier, provide real visual scene simulation and effect distance simulation for the user, temper music practice student's music rhythm and singing ability under the simulation scene, the scene simulation rehearsal that helps the musician, reduce the musician and be uncoordinated with the accompaniment music when actual scene, improve the mastering ability of musician to the accompaniment, adjust the convenient audio position to the accompaniment audio amplifier of telescopic link, thereby the distance of audio is controlled to the visual scene of the convenient AR simulation according to user itself, reach scene simulation and the real degree of audio simulation, adjust simple structure, can satisfy the demand of user to audio amplifier service position control, application scope is wider.

(2) This portable accompaniment device based on AR technique, the AR eye-shade is installed on the link through pulling the hose, the link can follow the removal of AR eye-shade and the removal of adaptability through linkage slider and removal slide bar, through installing connecting wire on pulling the hose, avoid the wire rod that the AR eye-shade is connected to drag on the bottom surface of brace table and influence user's walking and activity, stability when guarantee AR eye-shade uses, it is more convenient when using that the AR eye-shade is dressed.

Of course, it is not necessary for any product to practice the invention to achieve all of the above-described advantages simultaneously

Drawings

Fig. 1 is a three-dimensional view of a portable accompaniment apparatus based on AR technology according to the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1 in accordance with the present invention;

FIG. 3 is an enlarged view of portion B of FIG. 1 in accordance with the present invention;

in the figure, 1-supporting table, 2-protective outer wall, 21-telescopic hole, 3-adjusting telescopic rod, 31-linkage frame, 32-connecting groove, 4-accompaniment sound box, 5-supporting frame, 51-supporting sliding groove, 52-supporting sliding shaft, 53-sliding part, 54-moving sliding rod, 6-linkage sliding block, 61-connecting frame, 62-traction hose, 63-AR eyeshade, 7-power amplifier box, 8-hanging rod, 9-protective coaming, 91-connecting rotating shaft, 92-turnover door plate, 93-fixing plate, 94-positioning pin shaft and 95-protective backing plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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.

In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.

Referring to fig. 1-3, an embodiment of the present invention provides a technical solution: a portable accompanying device based on AR technology comprises a supporting table 1 and a protective outer wall 2, wherein the bottom end of the protective outer wall 2 is fixedly connected with the top of the supporting table 1, a telescopic hole 21 is formed in the inner side of the protective outer wall 2, an adjusting telescopic rod 3 is fixedly connected to one side of the inner wall of the telescopic hole 21, a linkage frame 31 is slidably connected to the inner surface of the telescopic hole 21, a connecting groove 32 is formed in one side of the linkage frame 31, at least eight groups of accompanying sound boxes 4 are fixedly connected to the inner wall of the linkage frame 31, two supporting frames 5 are fixedly connected to the top of the inner wall of the protective outer wall 2, a supporting chute 51 is formed in one side of each supporting frame 5, a supporting slide shaft 52 is fixedly connected to the inner surface of the supporting chute 51, a sliding part 53 is slidably connected to the outer surface of the supporting slide shaft 52, and, the outer surface sliding connection of removal slide bar 54 has linkage slider 6, the bottom of linkage slider 6 is rotated and is connected with link 61, the bottom fixedly connected with of link 61 pulls hose 62, the bottom fixedly connected with AR eye-shade 63 of pulling hose 62, the outer fixed surface of protection outer wall 2 is connected with power amplifier case 7, one side fixedly connected with peg 8 of protection outer wall 2.

The AR eye patch 63 is used for being connected with an AR system and providing accompaniment scene simulation through the external AR system, and the scene simulation technology is mature in the prior art and does not need to be elaborated;

through the inside power amplifier equipment of AR eye-shade 63 cooperation power amplifier box 7, play the inside accompaniment sound of AR scene from the inside of accompaniment audio amplifier 4, for the user provides real visual scene simulation and effect distance simulation, temper music rhythm and the singing ability of music intern under the simulation scene, help music player's scene simulation rehearsal, reduce music player and accompany music uncoordinated when actual scene, improve music player's mastery ability to the accompaniment.

Reduce the time of accompanying personnel's operation musical instrument and accompaniment, reduce accompanying personnel's working strength, when the user demand lasts the accompaniment and practises music, adopt this equipment to replace accompanying personnel's accompaniment, can ensure the accuracy of accompaniment music on the one hand, can carry out lasting exercise and broadcast according to user's preface song simultaneously, reduce the cost of artifical accompaniment.

The sound effect position of the accompaniment sound box 4 can be conveniently adjusted by adjusting the telescopic rod 3, so that the distance of the sound effect can be conveniently controlled according to the visual scene of AR simulation of a user, the true degree of scene simulation and sound effect simulation is achieved, the adjusting structure is simple, the requirement of the user on the adjustment of the using position of the accompaniment sound box 4 can be met, and the application range is wider;

AR eye-shade 63 installs on link 61 through pulling hose 62, link 61 can follow AR eye-shade 63's removal and the removal of adaptability through linkage slider 6 and removal slide bar 54, through installing connecting wire on pulling hose 62, avoid AR eye-shade 63 to connect the wire rod drag on the bottom surface of brace table 1 and influence user's walking and activity, stability when guaranteeing AR eye-shade 63 and using, it is more convenient when AR eye-shade 63 dresses the use.

The internal surface of connecting groove 32 with adjust the surperficial sliding connection of telescopic link 3, one side of connecting groove 32 inner wall with adjust the output fixed connection of telescopic link 3.

The adjusting telescopic rod 3 can freely slide in the connecting groove 32 during telescopic adjustment, so that the stability of horizontal movement adjustment of the linkage frame 31 is guaranteed.

Eight groups the accompaniment audio amplifier 4 falls into two-layer, and evenly distributed is in the inner wall of linkage frame 31.

The structure of the double-layer accompaniment sound box 4 enables the sound effect of the accompaniment to be distributed evenly.

The surfaces of the two support frames 5 are parallel to each other, the surfaces of the two support frames 5 are symmetrically distributed, and the two support frames 5 have the same structure.

The two groups of supporting frames 5 are positioned on the same plane, and the two groups of supporting frames 5 have the same structure and are symmetrically distributed;

each support frame 5 is provided with a support sliding chute 51, a support sliding shaft 52 is arranged inside each support sliding chute 51, each support sliding shaft 52 is provided with a sliding part 53, and a moving sliding rod 54 corresponds to each sliding part 53, so that the stability of the moving sliding rod 54 during transverse movement is guaranteed;

the moving slide bar 54 provides support for the longitudinal movement of the linking slide block 6, and ensures that the linking slide block 6 can stably slide on the outer surface of the moving slide bar 54.

The surface of the supporting slide shaft 52 and the surface of the supporting frame 5 are distributed in parallel, and the outer surface of the sliding part 53 is connected with the inner surface of the supporting slide groove 51 in a sliding manner.

The surface of the moving slide bar 54 is vertically distributed with the surface of the sliding piece 53, and the moving slide bar 54 is a square hollow tube.

The vertically distributed movable sliding rod 54 and the sliding part 53 provide support for the multidirectional movement of the linkage sliding block 6, and the stability of the linkage sliding block 6 in the range between the two groups of support frames 5 is guaranteed.

The output of power amplifier case 7 with accompany audio amplifier 4's input electric connection, the side of power amplifier case 3 is provided with dustproof shelves net, the input of power amplifier case 7 with AR eye-shade 63's output looks adaptation.

The inside power amplifier equipment that is equipped with of power amplifier box 7, each accompaniment audio amplifier 4 and AR eye-shade 63 are connected to mainly used, conveniently transmit each accompaniment sound effect to the inside of corresponding accompaniment audio amplifier 4 respectively through power amplifier equipment, form the sound that different positions provided different accompaniment equipment.

The hanging rods 8 are at least provided with two groups, and the surfaces of the two groups of hanging rods 8 are matched with the surface of the AR eye patch 63.

The hanging rod 8 is convenient for hanging the AR eye patch 63.

When the device is used, a user enters the upper part of the support table 1, wears the AR eye patch 63, starts the AR eye patch 63 to simulate an accompaniment real scene, and plays the accompaniment and music of the scene inside the AR eye patch 63 through the accompaniment sound box 4 by the power amplification box 7 when the real scene inside the AR eye patch 63 is started;

when the position of needs to accompany the music is adjusted, start adjusting telescopic link 3, adjust telescopic link 3 and drive linkage frame 31 synchronous motion, linkage frame 31 drives 4 synchronous motion of inboard accompaniment audio amplifier, thereby carry out the regulation of position to the accompaniment music of accompaniment audio amplifier 4 broadcast, it is close with the position of 4 accompaniment sounds of accompaniment audio amplifier in order to reach AR simulation material object, form the combined action of real scene and real audio, make things convenient for the exercise of musical accompaniment.

Example 1:

the top fixedly connected with of brace table 1 protects bounding wall 9, one side of protecting bounding wall 9 is provided with connects pivot 91, the surface of connecting pivot 91 is rotated and is connected with upset door plant 92, one side fixedly connected with fixed plate 93 of protection outer wall 2, be provided with locating pin 94 on the fixed plate 93, the pinhole has been seted up at the top of upset door plant 92, the inboard fixedly connected with protection backing plate 95 of protecting bounding wall 9.

Protect when wearing AR eye-shade 63 to the user through the protection bounding wall 9 at brace table 1 top and carrying out the scene simulation, the personnel of avoiding accompanying the rehearsal walk to the outside through the surface of brace table 1 and the phenomenon that falls down appears, AR eye-shade 63 is dressed in the reinforcing and the personal safety and the protectiveness of practicing personnel, the contact when the protection backing plate 95 of protection bounding wall 9 inboard is walked for the user provides the buffering and protection in advance, play the guard action to the rehearsal personnel.

The upset door plant 92 on the protection bounding wall 9 conveniently rotates through connecting pivot 91 and adjusts, and upset door plant 92 conveniently fixes through the locating pin axle 94 of top, and the stability after guarantee upset door plant 92 closes.

When the turnover door panel 92 needs to be opened, the positioning pin 94 is preferably pulled out upwards, so that the positioning pin 94 is separated from the pin hole and the surface of the fixing plate 93 respectively, and the turnover door panel 92 can be rotated outwards.

The surface of the positioning pin shaft 94 is matched with the inner surface of the pin hole, and the surface of the protective backing plate 95 is a spongy cushion with the thickness more than or equal to 20 mm.

The positioning pin 94 can be inserted into the pin hole through the surface of the fixing plate 93, so that the turnover door plate 92 can be conveniently limited and fixed;

the protective backing plate 95 is a spongy cushion which can effectively protect the human body and can be collided or damaged when the collision is prevented and collided by mistake.

It is noted that, herein, 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.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. A portable accompaniment device based on AR technology, includes a support platform (1) and a protection outer wall (2), its characterized in that: the bottom end of the protective outer wall (2) is fixedly connected with the top of the support table (1), a telescopic hole (21) is formed in the inner side of the protective outer wall (2), an adjusting telescopic rod (3) is fixedly connected to one side of the inner wall of the telescopic hole (21), a linkage frame (31) is slidably connected to the inner surface of the telescopic hole (21), a connecting groove (32) is formed in one side of the linkage frame (31), at least eight groups of accompanying sound boxes (4) are fixedly connected to the inner wall of the linkage frame (31), two support frames (5) are fixedly connected to the top of the inner wall of the protective outer wall (2), a support sliding groove (51) is formed in one side of each support frame (5), a support sliding shaft (52) is fixedly connected to the inner surface of the support sliding groove (51), a sliding piece (53) is slidably connected to the outer surface of the support sliding shaft (52), and a movable sliding rod (54), the outer surface sliding connection who removes slide bar (54) has linkage slider (6), the bottom of linkage slider (6) is rotated and is connected with link (61), the bottom fixedly connected with of link (61) pulls hose (62), the bottom fixedly connected with AR eye-shade (63) of pulling hose (62), the outer fixed surface of protective outer wall (2) is connected with power amplifier case (7), one side fixedly connected with peg (8) of protective outer wall (2).

2. The portable accompaniment apparatus based on AR technology according to claim 1, wherein: the top fixedly connected with of brace table (1) protects bounding wall (9), one side of protection bounding wall (9) is provided with connects pivot (91), the surface of connecting pivot (91) is rotated and is connected with upset door plant (92), one side fixedly connected with fixed plate (93) of protection outer wall (2), be provided with locating pin axle (94) on fixed plate (93), the pinhole has been seted up at the top of upset door plant (92), inboard fixedly connected with protection backing plate (95) of protection bounding wall (9).

3. The portable accompaniment apparatus based on AR technology according to claim 2, wherein: the surface of the positioning pin shaft (94) is matched with the inner surface of the pin hole, and the surface of the protective backing plate (95) is a spongy cushion with the thickness more than or equal to 20 mm.

4. The portable accompaniment apparatus based on AR technology according to claim 1, wherein: the internal surface of spread groove (32) with adjust the surperficial sliding connection of telescopic link (3), one side of spread groove (32) inner wall with adjust the output fixed connection of telescopic link (3).

5. The portable accompaniment apparatus based on AR technology according to claim 1, wherein: eight groups accompaniment audio amplifier (4) divide into two-layerly, and evenly distributed is in the inner wall of linkage frame (31).

6. The portable accompaniment apparatus based on AR technology according to claim 1, wherein: the surfaces of the two support frames (5) are parallel to each other, the surfaces of the two support frames (5) are symmetrically distributed, and the two support frames (5) have the same structure.

7. The portable accompaniment apparatus based on AR technology according to claim 1, wherein: the surface of the supporting sliding shaft (52) and the surface of the supporting frame (5) are distributed in parallel, and the outer surface of the sliding part (53) is connected with the inner surface of the supporting sliding groove (51) in a sliding mode.

8. The portable accompaniment apparatus based on AR technology according to claim 1, wherein: the surface of the movable sliding rod (54) and the surface of the sliding piece (53) are vertically distributed, and the movable sliding rod (54) is a square hollow tube.

9. The portable accompaniment apparatus based on AR technology according to claim 1, wherein: the output of power amplifier case (7) with the input electric connection of accompaniment audio amplifier (4), the side of power amplifier case (3) is provided with dustproof shelves net, the input of power amplifier case (7) with the output looks adaptation of AR eye-shade (63).

10. The portable accompaniment apparatus based on AR technology according to claim 1, wherein: the hanging rods (8) are at least provided with two groups, and the surfaces of the two groups of hanging rods (8) are matched with the surface of the AR eyeshade (63).