CN216084283U

CN216084283U - Percussion instrument system

Info

Publication number: CN216084283U
Application number: CN202121699722.2U
Authority: CN
Inventors: 许冠辉
Original assignee: Guangzhou Marvel Electronic Technology Co ltd
Current assignee: Guangzhou Marvel Electronic Technology Co ltd
Priority date: 2021-07-23
Filing date: 2021-07-23
Publication date: 2022-03-18
Anticipated expiration: 2031-07-23

Abstract

The utility model discloses a percussion instrument system, which comprises at least one percussion instrument and a power supply module, wherein the percussion instrument is provided with a rack and a control module, the rack is provided with a plurality of keys and prompters which correspond to the keys one by one, the control module is electrically connected with the prompters, and the control module is used for controlling the working state of the prompters to perform note prompting; the power supply module comprises a solar panel and an energy storage unit electrically connected with the solar panel, and the energy storage unit is electrically connected with the at least one percussion instrument. Through addding solar panel, the usable solar energy electricity generation of solar panel to provide the electric energy to knocking the musical instrument, promoted knocking the duration of musical instrument, the outdoor use of being convenient for is energy-concerving and environment-protective again. The percussion instrument can prompt notes, thereby not only increasing the interest, but also being capable of rapidly learning notes.

Description

Percussion instrument system

Technical Field

The utility model relates to the technical field of musical instruments, in particular to a percussion instrument system.

Background

The percussion instrument can generate melody by means of percussion, is popular, and can guide a user to strike corresponding keys so as to improve the interest of the user in learning to strike the organ. However, most of these percussion instruments are powered by batteries, but the battery has low endurance and needs to be replaced from time to time.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving at least one of the problems of the prior art. To this end, the present invention provides a percussion instrument system capable of generating electricity and charging electricity using solar energy and facilitating the learning of musical notes.

The embodiment of the utility model provides a percussion instrument system, which comprises at least one percussion instrument and a power supply module, wherein the percussion instrument is provided with a rack and a control module, the rack is provided with a plurality of keys and prompters which correspond to the keys one by one, the control module is electrically connected with the prompters, and the control module is used for controlling the working state of the prompters to perform note prompting; the power supply module comprises a solar panel and an energy storage unit electrically connected with the solar panel, and the energy storage unit is electrically connected with the at least one percussion instrument.

The percussion instrument system according to the embodiment of the present invention has at least one of the following advantages or advantageous effects: through addding solar panel, the usable solar energy electricity generation of solar panel to strike the musical instrument power supply, promoted the duration of percussion instrument, the outdoor use of being convenient for is energy-concerving and environment-protective again. The percussion instrument can prompt notes, thereby not only increasing the interest, but also being capable of rapidly learning notes.

According to some embodiments of the present invention, the power supply module further comprises a communication unit electrically connected to the at least one percussion instrument, the communication unit for communicating with a mobile terminal to acquire score information.

According to some embodiments of the present invention, the communication unit has an external terminal interface including a plurality of RS232 serial ports for connection with the percussion instrument.

According to some embodiments of the present invention, the percussion instrument further comprises a receiving module connected to the communication unit to receive the score information, and the control module is connected to the receiving module to control an operating state of the prompter according to the score information.

According to some embodiments of the present invention, the piano frame is further provided with a plurality of induction modules connected to the control module, the induction modules correspond to the keys one to one, and the induction modules are used for acquiring corresponding key striking conditions.

According to some embodiments of the utility model, the frame has an identification portion thereon.

According to some embodiments of the present invention, the percussion instrument further comprises an operation panel connected to the control module, the operation panel being provided with a score selection button.

According to some embodiments of the utility model, the sensing module includes a vibration sensor provided at a bottom of the key.

According to some embodiments of the present invention, a plurality of the key lengths are not equal.

According to some embodiments of the utility model, the indicator is an LED light.

Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model. The objectives and other advantages of the utility model will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the example serve to explain the principles of the utility model and not to limit the utility model.

FIG. 1 is a schematic structural view of an embodiment of a percussion instrument system provided by the present invention;

FIG. 2 is a schematic diagram of the operation of the percussion instrument system of the present invention;

reference numerals:

a percussion instrument 10, a frame 100, keys 110, a prompter 120, a cross board 130, legs 140, an operation panel 150;

a control module 200;

the solar energy collecting device comprises a power supply module 300, a solar panel 310, an energy storage unit 320, a bracket 330 and a communication unit 340;

a receiving module 400;

a sensing module 500;

the mobile terminal 20.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.

It should be understood that in the description of the embodiments of the present invention, the plurality (or plurality) means two or more.

Referring to fig. 1, a percussion instrument system includes four percussion instruments 10 and a power supply module 300, and the percussion instrument 10 includes a stand 100 and a control module 200.

It should be noted that the number of the percussion instruments 10 can be 3 or 5, and the specific number of the percussion instruments 10 is selected according to the actual application, and is not limited herein.

Referring to fig. 1, the piano frame 100 includes a horizontal plate 130, two hollow legs 140 are provided at the bottoms of both ends of the horizontal plate 130 to make the horizontal plate 130 spaced apart from the installation plane, a plurality of keys 110 and prompters 120 are mounted on the top of the horizontal plate 130 in one-to-one correspondence to the keys 110, and the prompters 120 are located at one side of the keys 110 corresponding thereto.

The upper surface of the transverse plate 130 is provided with a groove for mounting the prompter 120, the prompter 120 is a light emitting part or a telescopic part, wherein the light emitting part is a common LED lamp or a common tungsten lamp, and the telescopic part can be vertically stretched in the groove. In this embodiment, the indicator 120 is an LED lamp, and it should be noted that the indicator 120 may also be a plurality of LED lamps, for example, one LED lamp emits red light, and another LED lamp emits green light, and when the user taps the correct key 110, the green light is turned on, and when the key is tapped incorrectly, the red light is turned on.

Referring to fig. 1, a control module 200 is disposed at the middle position of the bottom of the transverse plate 130, and the control module 200 is electrically connected to the prompter 120 to control the working state of the prompter 120 for note prompting; the control module 200 may be a Central Processing Unit (CPU), a controller, a microcontroller, a microprocessor or an MCU chip, and is used for running program codes and/or Processing data to control the working status of the prompter 120 for note prompting. The control module 200 has a control circuit board and a circuit board base in which the control circuit board is mounted.

Referring to fig. 1, the power supply module 300 includes a solar panel 310, an energy storage unit 320 electrically connected to the solar panel 310, and a hollow frame 330, wherein the energy storage unit 320 is mounted on the frame 330, and the solar panel 310 is mounted on the frame 330, it being understood that the solar panel 310 may also be mounted on the energy storage unit 320. The energy storage unit 320 is electrically connected to the percussion instrument 10 through a first electric wire, so that one energy storage unit 320 can simultaneously supply power to a plurality of percussion instruments 10. The energy storage unit 320 includes a battery box, and at least one of a storage battery and a super capacitor is disposed in the battery box, and in this embodiment, the storage battery is a 12V lithium battery.

The solar panel 310 can generate electricity by using solar energy to provide electric energy for the percussion instrument 10, so that the cruising ability of the percussion instrument 10 is improved, the outdoor use is facilitated, and the solar panel is energy-saving and environment-friendly. The percussion instrument 10 can perform note presentation, not only to increase the interest, but also to learn notes quickly.

It is understood that, referring to fig. 2, the power supply module 300 further includes a communication unit 340 electrically connected to the at least one percussion instrument 10, the energy storage unit 320 is electrically connected to the communication unit 340, and the communication unit 340 is used for communicating with the mobile terminal to acquire the score information. Specifically, the user may select a music score through the mobile terminal 20 or a background server (not shown in the figure), and the mobile terminal 20 or the background server sends the music score information or the sequence of musical notes corresponding to the music score information to the communication unit 340, so that the user selects a corresponding music score according to the preference of the user, so as to implement a song requesting function. The communication circuit board of the communication unit 340 is placed in the battery box, the communication circuit board is internally provided with a 4G communication module, and the 4G communication module is connected with the background server and receives data from the applet.

It is understood that the mobile terminal 20 may be understood as a tablet computer, a mobile phone, and other hardware devices with various operating systems, and the music score of the mobile terminal 20 may be pre-stored in the mobile terminal 20, or may be downloaded from a network database or a cloud server. The communication mode of the mobile terminal 20 and the communication unit 340 is a wireless communication mode, such as bluetooth or WiFi. Of course, the communication can also be through a wired communication method, such as a MIDI connection line.

It can be understood that the communication unit 340 is provided with an external terminal interface, the external terminal interface includes a plurality of RS232 serial ports for connecting with the control module 200, the RS232 serial ports are connected with the control module 200 through second wires, so as to forward data received from the mobile terminal or the background server to the control module 200 of the plurality of percussion instruments 10 through RS232 bus communication ports, which not only can realize that the plurality of percussion instruments 10 play the same music book, but also can reduce the number of the communication units 340, thereby saving the cost. In this embodiment, the communication circuit board is internally provided with an MCU control chip, a 4G communication module and 4 RS232 bus communication ports, the 4G communication module is connected to the background server and receives data from the applet, and finally forwards the data to the control circuit boards in at most 4 organs through the RS232 bus communication ports, so that one solar power supply device and the communication circuit board can drive the control circuit boards in at most 4 organs.

It is understood that the percussion instrument 10 further includes an operation panel 150 connected to the control module 200, and the operation panel 150 is provided with a score selection button (not shown in the drawings) for facilitating a user to select a music piece to be played directly on the percussion instrument 10.

It is understood that the percussion instrument 10 further includes a receiving module 400, the receiving module 400 is connected with the communication unit 340 to receive the score information, and the control module 200 is connected with the receiving module 400 to control the operation state of the prompter 120 according to the score information. The score information includes a note sequence including at least one first note data.

It should be noted that there is a one-to-one correspondence relationship among the prompter 120, the key 110, and the first note data. That is, the prompter 120 corresponds to one key 110, and each key 110 corresponds to one note. The specific number of keys 110 may be selected according to actual needs, and is not particularly limited herein.

It can be understood that, referring to fig. 2, the frame 100 is further provided with a plurality of sensing modules 500 connected to the control module 200, the sensing modules 500 correspond to the keys 110 one by one, and the sensing modules 500 are used for acquiring the corresponding key 110 striking conditions. Specifically, the sensing module 500 includes a pressure sensor (not shown in the figure) or a vibration sensor (not shown in the figure) disposed at the bottom of each key 110, and the pressure sensor or the vibration sensor can detect a hitting signal of the corresponding key 110, and when a user hits the key 110, the pressure sensor or the vibration sensor processes and analyzes the detected hitting signal to generate corresponding second note data.

It is understood that a plurality of keys 110 are arranged in a row and have different lengths, and different tones are produced when keys 110 having different lengths are struck on the basis of the resonance sound production principle. It should be noted that, instead of sounding the key 110 itself, the percussion instrument 10 may further include a sounding module (not shown in the drawings), and the control module 200 is connected to the sounding module to control the sounding module to emit different tones according to the percussion condition of the key 110, that is, when the key 110 is struck, the key 110 itself does not sound, but the sounding module is triggered to emit different tones, so that the range of the percussion instrument 10 is wide, and more music scores can be played.

The control circuit board is provided with a plurality of LED light-emitting points, a plurality of vibration sensing points, an RS232 bus interface and a control chip, music score data at the RS232 interface can be received, corresponding music scores are displayed through the LED light-emitting points, and whether the corresponding keys 110 are knocked down is sensed through the plurality of vibration sensing points. The music score can be knocked out by a knocking stick according to the guidance of the display sequence of the LED luminous points, and the purpose of rapidly learning the music score is achieved.

The control module 200 is used for determining whether the second note data is consistent with the first note data, and scoring. Specifically, when the second note data is identical to the first note data, the score is, for example, 5 points; when the second note data is inconsistent with the first note data, the score is not obtained, namely the score is zero. When the play of the note sequence is finished, the score values are accumulated to obtain a total score, which can be displayed on the mobile terminal 20 or on the operation panel 150, so that the performance of the user can be evaluated, and the percussion instrument 10 has a game competition function.

It is understood that the rack 100 has an identification portion (not shown in the drawings) thereon. In this embodiment, the identification portion is a two-dimensional code, and the user scans the identification code by using the mobile terminal 20, so that the corresponding APP download link or the wechat applet can be quickly acquired. Of course, the identification portion may be a bar code.

The note-hinting method of the percussion instrument 10 according to the embodiment of the second aspect of the present invention includes, but is not limited to, the following sub-steps:

s1, receiving a note sequence, wherein the note sequence comprises at least one piece of first note data;

and S2, controlling the corresponding prompter 120 to be in the working state according to the first note data to perform note prompting.

Specifically, the mobile terminal 20 transmits the score information to the percussion instrument 10 by selecting a score at the mobile terminal 20, or the user selects a corresponding score at the operation panel 150, and the control module 200 converts the score information into a corresponding note sequence. The control module 200 controls the corresponding prompter 120 to be in an operating state according to the first note data, wherein the note sequence is played at a preset playing speed.

It will be appreciated that the above method further includes, but is not limited to, the following sub-steps:

s3, acquiring input key tapping information in real time, and generating second note data according to the key tapping information;

and S4, judging whether the second note data is consistent with the first note data.

When the user strikes the key 110, the pressure sensor or the vibration sensor processes and analyzes the detected striking signal, obtains input note information, and generates second note data corresponding to the input note information.

s5, scoring, for example, 5 points, when the second note data is consistent with the first note data; when the second note data is inconsistent with the first note data, scoring is not performed, namely the score is zero; when the play of the note sequence is completed, the score values are accumulated to obtain a total score, and the total score is output, for example, it may be displayed on the mobile terminal 20 or on the operation panel 150 to evaluate the performance of the user, so that the percussion instrument 10 has a game competition function.

In step S5, the following steps may be performed: when the second note data is determined to be inconsistent with the first note data, the prompter 120 corresponding to the first note data is controlled to keep in a working state, and when the second note data is determined to be consistent with the first note data, the prompter 120 corresponding to the first note data is controlled to be in a non-working state, and the prompter 120 corresponding to the next first note data is controlled to be in a working state.

It will be appreciated that the above method further includes, but is not limited to, the following sub-steps: and outputting the total score by voice broadcasting. Specifically, the total score obtained by each note sequence is reported by adopting at least one language of Chinese, English and Guangdong languages. For example, a voice announcement "score 1 gets 85 points".

It will be appreciated that the above method further includes, but is not limited to, the following sub-steps: ranking the total scores, and carrying out voice broadcast on the ranking results so as to increase the playing interest of the user.

It will be appreciated that the above method further includes, but is not limited to, the following sub-steps: when the second note data is judged to be inconsistent with the first note data, the step of controlling the prompter 120 corresponding to the first note data to maintain the working state further comprises the step of performing voice prompt on the coordinate information of the key 110 corresponding to the first note data. Specifically, after the user mistakenly taps the key 110 corresponding to the first note data, the correct position of the key 110 is broadcasted in voice, for example, the voice broadcasting "a child please tap the third key on the left" is broadcasted, so that the difficulty of learning is reduced, and the method is helpful for helping the user play the music score.

It will be appreciated that the above method further includes, but is not limited to, the following sub-steps: the method further comprises the step of acquiring at least one of the playing speed and the playing volume in real time, specifically, the user can change the playing speed and the playing volume of the music score at any time, so that the method is suitable for users of different ages and can provide experience of the user.

It is understood that before the step of controlling the corresponding prompter to be in the working state according to the first note data for performing note prompting, the following steps are included: based on a preset mathematical model, the coordinate information of the key 110 corresponding to each first note data in the note sequence is identified, so as to reduce the error rate.

It can be understood that the control circuit board and the communication circuit board are both provided with voltage stabilizing circuits to realize stable operation.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the utility model have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the claims and their equivalents.

Claims

1. A percussion instrument system, comprising:

the percussion instrument is provided with a rack and a control module, the rack is provided with a plurality of keys and prompters which correspond to the keys one by one, and the lengths of the keys are unequal; the control module is electrically connected with the prompter and is used for controlling the working state of the prompter to perform note prompting;

the power supply module comprises a solar panel and an energy storage unit electrically connected with the solar panel, and the energy storage unit is electrically connected with the at least one percussion instrument.

2. The percussion instrument system of claim 1, wherein the power module further comprises a communication unit electrically connected to the at least one percussion instrument, the energy storage unit is electrically connected to the communication unit, and the communication unit is configured to communicate with a mobile terminal to obtain score information.

3. The percussion instrument system according to claim 2, wherein the communication unit has an external terminal interface including a plurality of RS232 serial ports for connection with the percussion instrument.

4. The percussion instrument system of claim 2, further comprising a receiving module connected to the communication unit for receiving the score information, and the control module is connected to the receiving module for controlling the operating state of the prompter according to the score information.

5. The percussion instrument system of claim 4, wherein the frame is further provided with a plurality of sensing modules connected to the control module, the sensing modules are in one-to-one correspondence with the keys, and the sensing modules are used for acquiring corresponding key percussion conditions.

6. The percussion instrument system of claim 5, wherein the sensing module includes a vibration sensor provided at the bottom of the key.

7. The percussion instrument system of claim 2, wherein the frame has an identification thereon.

8. The percussion instrument system of claim 1, further comprising an operator panel connected to the control module, the operator panel having score selection buttons.

9. The percussion instrument system according to any one of claims 1 to 8, wherein the annunciator is an LED lamp.