Plugging sensing device and electronic plucked musical instrument

Abstract

The utility model relates to the technical field of electronic plucked musical instruments, in particular to a plucked sensing device and an electronic plucked musical instrument, the plucked sensing device comprises an elastic plucked block and a deformation detection sensor module, the elastic plucked block comprises a plucked part for being plucked by a player and an extrusion part arranged at the bottom of the plucked part, the plucked part is in the shape of a rectangular block, and the deformation detection sensor module is arranged in the plucked part. The deformation detection sensor module comprises a sensing area, the extrusion part is arranged on the sensing area, and the deformation detection sensor module is used for detecting the deformation position and the deformation quantity of the extrusion part; the plucking sensing device not only can prevent fingers from being hurt by strings, but also is more fit with the playing mode of a traditional plucked instrument, can better simulate the string plucking function of the traditional plucked instrument, is good in plucking hand feeling, can avoid the phenomena of mistaken plucking or incorrect plucking and the like, and improves the plucking effect of the plucked instrument. The electronic plucked instrument can be better applied to various electronic plucked instruments.

Description

Technical Field:

[0001] The utility model relates to the technical field of electronic plucked instruments, in particular to a plucking induction device and an electronic plucked instrument. Background Art:

[0002] Plucked instruments are an important branch in the family of musical instruments. Plucked instruments include guitars, basses, pipas, zithers, moon lutes, etc. Traditional plucked instruments produce sounds by the vibration of strings.

[0003] Since traditional plucked instruments are relatively harmful to fingers and prone to scratching hands, with the development of society and the progress of technology, electronic plucked instruments have emerged on the market. Most of the existing electronic plucked instruments use the method of directly pressing the keyboard to replace the function of plucking the strings of traditional plucked instruments. Although it can avoid the harm of the strings to the fingers, the playing method of directly pressing the keyboard lacks the action of plucking the strings, which is quite different from the playing method of traditional plucked instruments. Content of the Utility Model:

[0004] The purpose of the utility model is to provide a plucking induction device for the deficiencies existing in the prior art. It can not only avoid the harm of the strings to the fingers, but also be more in line with the playing method of traditional plucked instruments, better simulate the function of plucking the strings of traditional plucked instruments, and be better applicable to various electronic plucked instruments;

[0005] The utility model also provides an electronic plucked instrument, which can not only avoid the harm of the strings to the fingers, but also be more in line with the playing method of traditional plucked instruments, better simulate the function of plucking the strings of traditional plucked instruments, and be better applicable to various usage occasions.

[0006] To achieve the above purpose, the technical solution adopted by the utility model is: a plucking induction device, including an elastic plucking block and a deformation detection sensor module. The elastic plucking block includes a plucking part for the performer to pluck and a pressing part arranged at the bottom of the plucking part. The plucking part is in a rectangular block shape. The deformation detection sensor module includes an induction area, and the pressing part is arranged on the induction area. The deformation detection sensor module is used to detect the deformation position and the amount of deformation of the pressing part.

[0007] A further improvement to the above solution is that the plucking part includes a front plucking sub - part and a rear plucking sub - part, and the front plucking sub - part and the rear plucking sub - part are respectively in a rectangular block shape.

[0008] A further improvement to the above solution is that the widths of the front plucking sub - part and the rear plucking sub - part are the same, the width of the front plucking sub - part is 4 - 8 mm, and the width of the rear plucking sub - part is 4 - 8 mm; the heights of the front plucking sub - part and the rear plucking sub - part are the same, the height of the front plucking sub - part is 10 - 18 mm, and the width of the rear plucking sub - part is 10 - 18 mm.

[0009] A further improvement to the above solution is that the length of the front plucking part is less than that of the rear plucking part. The length of the front plucking part is 25 - 40 mm, and the length of the rear plucking part is 45 - 60 mm.

[0010] A further improvement to the above solution is that the front plucking part and the rear plucking part are arranged side by side along the length direction of the front plucking part, and the distance between the front plucking part and the rear plucking part is 1 - 4 mm.

[0011] A further improvement to the above solution is that the two ends of the top of the front plucking part and the two ends of the top of the rear plucking part are respectively of a rounded - corner structure.

[0012] A further improvement to the above solution is that the elastic plucking block further includes a cover plate part covering the surface of the sensing area of the deformation detection sensor module.

[0013] A further improvement to the above solution is that a reinforcing rib part is provided at the connection position between the plucking part and the cover plate part.

[0014] A further improvement to the above solution is that the elastic plucking block is made of silica gel or rubber, and the deformation detection sensor module is a piezoresistive sensing film sensor.

[0015] An electronic plucked instrument includes a plurality of plucking induction devices according to any one of the above - mentioned solutions.

[0016] The beneficial effect of the present utility model lies in that: A plucking induction device provided by the present utility model includes an elastic plucking block and a deformation detection sensor module. The elastic plucking block includes a plucking part for the performer to pluck and a pressing part arranged at the bottom of the plucking part. The plucking part is in a rectangular block shape. The deformation detection sensor module includes a sensing area. The pressing part is arranged on the sensing area. The deformation detection sensor module is used to detect the deformation position and the amount of deformation of the pressing part.

[0017] By plucking the plucking part of the elastic plucking block, the extrusion part will generate corresponding deformation when the plucking part is plucked, and the sensing area of the deformation detection sensor module will be extruded. According to different plucking positions and plucking force magnitudes, the sensing area of the deformation detection sensor module will be subjected to different extrusion conditions and generate different detection results. By corresponding different plucking situations with the detection results of the deformation detection sensor module one by one, the plucking position and plucking force magnitude of the performer can be recognized, and different sounds can be output by combining the pre-defined note data and plucking force data inside, so as to be able to simulate the function of plucking the strings of traditional plucked instruments; A plucking induction device of the present utility model can not only avoid the injury of the strings to the fingers, but also be more in line with the playing method of traditional plucked instruments, can better simulate the function of plucking the strings of traditional plucked instruments, and can be better applied to various electronic plucked instruments; In addition, the plucking part of a plucking induction device of the present utility model is arranged in a rectangular block shape, which can further improve the plucking feel, can avoid phenomena such as mis-plucking or failure to pluck in place, so as to be more in line with the playing method of traditional plucked instruments and can better simulate the function of plucking the strings of traditional plucked instruments. Brief Description of the Drawings:

[0018] Figure 1 It is a schematic structural diagram of a plucking induction device of the present utility model.

[0019] Figure 2 It is an exploded structural diagram of a plucking induction device of the present utility model.

[0020] Description of the reference numerals: Elastic plucking block 1, plucking part 11, front plucking sub-division 111, rear plucking sub-division 112, extrusion part 12, cover plate part 13, reinforcing rib part 14, deformation detection sensor module 2, sensing area 21. Detailed Embodiment:

[0021] Embodiment 1, as Figure 1-2As shown in the figure, a plucking induction device of the present utility model includes an elastic plucking block 1 and a deformation detection sensor module 2. The elastic plucking block 1 includes a plucking part 11 for the performer to pluck and a pressing part 12 arranged at the bottom of the plucking part 11. The plucking part 11 is in the shape of a rectangular block. The deformation detection sensor module 2 includes an induction area 21, and the pressing part 12 is arranged on the induction area 21. The deformation detection sensor module 2 is used to detect the deformation position and the amount of deformation of the pressing part 12. By plucking the plucking part 11 of the elastic plucking block 1, the pressing part 12 will produce corresponding deformation when the plucking part 11 is plucked and press the induction area 21 of the deformation detection sensor module 2. According to different plucking positions and plucking force magnitudes, the induction area 21 of the deformation detection sensor module 2 will be subjected to different pressing conditions and generate different detection results. By corresponding different plucking situations with the detection results of the deformation detection sensor module 2 one by one, the plucking position and plucking force magnitude of the performer can be identified, and different sounds can be output by combining the pre-defined note data and plucking force data inside, so as to be able to simulate the function of plucking the strings of traditional plucked instruments. A plucking induction device of the present utility model can not only avoid the harm of the strings to the fingers, but also be more in line with the playing method of traditional plucked instruments, be able to better simulate the function of plucking the strings of traditional plucked instruments, and be better applicable to various electronic plucked instruments. In addition, the plucking part 11 of a plucking induction device of the present utility model is arranged in the shape of a rectangular block, which can further improve the plucking feel, avoid phenomena such as misplucking or incomplete plucking, so as to be more in line with the playing method of traditional plucked instruments and be able to better simulate the function of plucking the strings of traditional plucked instruments.

[0022] The plucking part 11 includes a front plucking sub-part 111 and a rear plucking sub-part 112, and the front plucking sub-part 111 and the rear plucking sub-part 112 are respectively in the shape of a rectangular block. By plucking the front plucking sub-part 111 and the rear plucking sub-part 112 respectively, different plucking performance effects can be achieved, and the overall plucking performance effect is more rich.

[0023] The widths of the front plucking section 111 and the rear plucking section 112 are the same. The width of the front plucking section 111 is preferably 4 - 8 mm, and the width of the rear plucking section 112 is preferably 4 - 8 mm. In this embodiment, the widths of both the front plucking section 111 and the rear plucking section 112 are 6 mm. The heights of the front plucking section 111 and the rear plucking section 112 are the same. The height of the front plucking section 111 is preferably 10 - 18 mm, and the width of the rear plucking section 112 is preferably 10 - 18 mm. In this embodiment, the heights of both the front plucking section 111 and the rear plucking section 112 are 14 mm. The length of the front plucking section 111 is less than that of the rear plucking section 112. The length of the front plucking section 111 is preferably 25 - 40 mm. In this embodiment, the length of the front plucking section 111 is 32.5 mm, and the length of the rear plucking section 112 is preferably 45 - 60 mm. In this embodiment, the length of the rear plucking section 112 is 50 mm. The front plucking section 111 and the rear plucking section 112 are arranged side by side along the length direction of the front plucking section 111. The spacing between the front plucking section 111 and the rear plucking section 112 is preferably 1 - 4 mm. In this embodiment, the spacing between the front plucking section 111 and the rear plucking section 112 is 2.5 mm. The overall structural design of the front plucking section 111 and the rear plucking section 112 of the present utility model is more in line with ergonomics, with a good plucking feel, and can better fit the playing method of traditional plucking instruments and better simulate the function of plucking the strings of traditional plucking instruments.

[0024] The two ends of the top of the front plucking section 111 and the two ends of the top of the rear plucking section 112 are respectively provided with rounded - corner structures, which are not only more aesthetically pleasing as a whole, but also can prevent scratching hands.

[0025] The elastic plucking block 1 further includes a cover plate portion 13 covering the surface of the sensing area 21 of the deformation detection sensor module 2. Through the cover plate portion 13, the sensing area 21 of the deformation detection sensor module 2 can be protected, preventing foreign substances from coming into contact with the sensing area 21 of the deformation detection sensor module 2, ensuring the accuracy of the detection results of the deformation detection sensor module 2, and thus ensuring normal and stable operation.

[0026] Reinforcing rib portions 14 are provided at the connection positions between the plucking portion 11 and the cover plate portion 13, which can enhance the connection strength between the plucking portion 11 and the cover plate portion 13, prevent the plucking portion 11 from breaking, and more guarantee the overall service life.

[0027] The elastic plucking block 1 is made of silica gel or rubber, with a soft texture and good feel as a whole. The deformation detection sensor module 2 is a piezoresistive sensing film sensor.

[0028] Embodiment 2. An electronic plucked instrument includes a number of the plucking induction devices described in Embodiment 1. It can not only avoid the harm of the strings to the fingers, but also be more in line with the playing method of traditional plucked instruments, better simulate the function of plucking the strings of traditional plucked instruments, and be better applicable to various usage scenarios.

[0029] Working principle:

[0030] By plucking the plucking part 11 of the elastic plucking block 1, the squeezing part 12 will produce corresponding deformation when the plucking part 11 is plucked and squeeze the sensing area 21 of the deformation detection sensor module 2. According to different plucking positions and plucking force magnitudes, the sensing area 21 of the deformation detection sensor module 2 will be squeezed differently and generate different detection results. By corresponding different plucking situations with the detection results of the deformation detection sensor module 2 one by one, the plucking position and plucking force magnitude of the performer can be identified, and different sounds can be output by combining the pre-defined note data and plucking force data inside, so as to simulate the function of plucking the strings of traditional plucked instruments. The plucking induction device of the present utility model can not only avoid the harm of the strings to the fingers, but also be more in line with the playing method of traditional plucked instruments, better simulate the function of plucking the strings of traditional plucked instruments, and be better applicable to various electronic plucked instruments.

[0031] Certainly, the above description is only a preferred embodiment of the present utility model. Therefore, all equivalent changes or modifications made according to the structure, features and principles described in the scope of the patent application of the present utility model are included in the scope of the patent application of the present utility model.

Claims

1. A plucking induction device, characterized in that: It includes an elastic plucking block (1) and a deformation detection sensor module (2). The elastic plucking block (1) includes a plucking part (11) for the performer to pluck and a pressing part (12) arranged at the bottom of the plucking part (11). The plucking part (11) is in the shape of a rectangular block. The deformation detection sensor module (2) includes an induction area (21), and the pressing part (12) is arranged on the induction area (21). The deformation detection sensor module (2) is used to detect the deformation position and the amount of deformation of the pressing part (12).

2. The plucking induction device according to claim 1, wherein: The plucking part (11) includes a front plucking sub - part (111) and a rear plucking sub - part (112), and the front plucking sub - part (111) and the rear plucking sub - part (112) are respectively in the shape of rectangular blocks.

3. The plucking induction device according to claim 2, wherein: The widths of the front plucking sub - part (111) and the rear plucking sub - part (112) are the same. The width of the front plucking sub - part (111) is 4 - 8 mm, and the width of the rear plucking sub - part (112) is 4 - 8 mm. The heights of the front plucking sub - part (111) and the rear plucking sub - part (112) are the same. The height of the front plucking sub - part (111) is 10 - 18 mm, and the width of the rear plucking sub - part (112) is 10 - 18 mm.

4. A plucking induction device according to claim 2, characterized in that: The length of the front plucking sub - part (111) is less than the length of the rear plucking sub - part (112). The length of the front plucking sub - part (111) is 25 - 40 mm, and the length of the rear plucking sub - part (112) is 45 - 60 mm.

5. The plucking induction device according to claim 2, wherein: The front plucking sub - part (111) and the rear plucking sub - part (112) are arranged side by side along the length direction of the front plucking sub - part (111), and the distance between the front plucking sub - part (111) and the rear plucking sub - part (112) is 1 - 4 mm.

6. The plucking induction device according to claim 2, wherein: The two ends of the top of the front plucking sub - part (111) and the two ends of the top of the rear plucking sub - part (112) are respectively in a rounded - corner structure.

7. The plucking induction device according to claim 1, characterized in that: The elastic plucking block (1) further includes a cover plate part (13) covering the surface of the induction area (21) of the deformation detection sensor module (2).

8. The plucking induction device according to claim 7, characterized in that: A reinforcing rib part (14) is arranged at the connection position between the plucking part (11) and the cover plate part (13).

9. The plucking induction device according to claim 1, wherein: The elastic plucking block (1) is made of silica gel or rubber, and the deformation detection sensor module (2) is a piezoresistive sensing film sensor.

10. An electronic plucked musical instrument, characterized in that: It includes several plucking induction devices as described in any one of claims 1 - 9.

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