CN207704840U - Automatic error-correcting piano - Google Patents
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Abstract
本实用新型公开了一种自动纠错钢琴,它包括钢琴琴体、触摸显示屏、压力传感器、语音识别器和电路板,所述触摸显示屏安装在钢琴琴体的上门中部的前端,所述压力传感器安装在钢琴琴体的琴键的底部,且通过数据线与电路板连接,所述语音识别器安装在触摸显示屏的两侧且通过数据线与电路板连接,所述电路板安装在钢琴琴体的上门的内侧。本实用新型的自动纠错钢琴,可以实时显示弹奏的曲目,并记录弹奏曲目的情况,标记弹错的曲符,方便弹奏者纠错,不需要老师指导就可以自己查找自己的弹奏情况,使用起来简单方便,同时,摆脱传统曲谱翻页的弊端,不用中断弹奏,减轻弹奏者的负担。
The utility model discloses an automatic error correction piano, which comprises a piano body, a touch display screen, a pressure sensor, a speech recognizer and a circuit board, the touch screen screen is installed at the front end of the middle part of the upper door of the piano body, the The pressure sensor is installed on the bottom of the key of the piano body, and is connected with the circuit board through the data line, and the speech recognizer is installed on both sides of the touch display screen and connected with the circuit board through the data line, and the circuit board is installed on the piano The inner side of the upper door of the piano body. The automatic error-correcting piano of the utility model can display the repertoire played in real time, record the situation of the repertoire played, and mark the wrong notes, which is convenient for the player to correct the error, and he can search for his own playing without the guidance of a teacher. It is simple and convenient to use, and at the same time, it gets rid of the disadvantages of turning pages of traditional music scores without interrupting the performance, reducing the burden on the player.
Description
技术领域technical field
本实用新型涉及钢琴教学领域,尤其涉及一种自动纠错钢琴。The utility model relates to the field of piano teaching, in particular to an automatic error-correcting piano.
背景技术Background technique
钢琴(意大利语:pianoforte)是西洋古典音乐中的一种键盘乐器,有“乐器之王”的美称,由88个琴键(52个白键,36个黑键)和金属弦音板组成。The piano (Italian: pianoforte) is a keyboard instrument in Western classical music, known as the "King of Musical Instruments", consisting of 88 keys (52 white keys, 36 black keys) and a metal string soundboard.
钢琴作为高雅艺术代表乐器之一,很多家长都想让自家孩子能与其“亲密接触”。因此钢琴教学的市场越来越大,在当前的钢琴教学使用中,普遍用的钢琴是老式钢琴,学生在弹奏的时候,根据乐谱弹奏,老师在一旁倾听指导,往往学生弹奏的情况需要老师在弹奏过程中指导出来,进而打乱学生演奏节奏,同时,也不利于老师大量教导学生,对于初学者的学生而言,根本不能够看到自己的弹奏情况,也不能够清楚得了解自己的弹奏对错,也不能够实时纠正自己弹奏的错误曲符,不利于学生技能的进步。As one of the representative musical instruments of elegant art, many parents want their children to have "intimate contact" with it. Therefore, the market for piano teaching is getting bigger and bigger. In the current piano teaching, the commonly used piano is an old-fashioned piano. When students play, they play according to the score, and the teacher listens to the instructions. It needs the teacher to guide them in the process of playing, which will disrupt the rhythm of the students' performance. At the same time, it is not conducive to the teacher to teach the students a lot. You have to know whether your playing is right or wrong, and you can't correct the wrong notes you play in real time, which is not conducive to the progress of students' skills.
实用新型内容Utility model content
本实用新型的目的在于针对现有技术的不足而提供一种自动纠错的钢琴,可以实时显示弹奏者的弹奏情况,显示弹奏错误之处。为达到上述目的,本实用新型通过以下技术方案来实现。The purpose of the utility model is to provide an automatic error-correcting piano for the deficiencies of the prior art, which can display the player's playing situation in real time and display the playing errors. In order to achieve the above object, the utility model is realized through the following technical solutions.
一种它包括钢琴琴体、触摸显示屏、压力传感器、语音识别器和电路板,所述触摸显示屏安装在钢琴琴体的上门中部的前端,所述压力传感器安装在钢琴琴体的琴键的底部,且通过数据线与电路板连接,所述语音识别器安装在触摸显示屏的两侧且通过数据线与电路板连接,所述电路板安装在钢琴琴体的上门的内侧,所述电路板上安装有中央处理模块、存储模块、控制模块、数据转换模块和评分模块,所述数据转换模块一端分别与压力传感器和语音识别器连接,另一端与中央处理模块连接,所述中央处理模块分别与存储模块、控制模块和评分模块连接,所述存储模块和控制模块同时与触摸显示屏连接。A kind of it comprises piano body, touch display screen, pressure sensor, speech recognizer and circuit board, and described touch display screen is installed on the front end of the middle part of the upper door of piano body, and described pressure sensor is installed on the key of piano body bottom, and connected to the circuit board through the data line, the speech recognizer is installed on both sides of the touch display screen and connected to the circuit board through the data line, the circuit board is installed on the inside of the upper door of the piano body, and the circuit A central processing module, a storage module, a control module, a data conversion module and a scoring module are installed on the board, and one end of the data conversion module is respectively connected with the pressure sensor and the speech recognizer, and the other end is connected with the central processing module, and the central processing module It is respectively connected with the storage module, the control module and the scoring module, and the storage module and the control module are connected with the touch display screen at the same time.
进一步的,所述上门铰接在钢琴琴体的顶盖上。Further, the upper door is hinged on the top cover of the piano body.
进一步的,所述电路板上还设置有WiFi模块。Further, a WiFi module is also arranged on the circuit board.
本实用新型的自动纠错钢琴,可以实时显示弹奏的曲目,并记录弹奏曲目的情况,标记弹错的曲符,方便弹奏者纠错,不需要老师指导就可以自己查找自己的弹奏情况,使用起来简单方便,同时,摆脱传统曲谱翻页的弊端,不用中断弹奏,减轻弹奏者的负担,老师也可以查看学生弹奏情况以及评分,给予相应指导。The automatic error-correcting piano of the utility model can display the repertoire played in real time, record the situation of the repertoire played, and mark the wrong notes, which is convenient for the player to correct the error, and he can search for his own playing without the guidance of a teacher. It is simple and convenient to use, and at the same time, it gets rid of the disadvantages of turning pages of traditional music scores without interrupting the performance, reducing the burden on the player. The teacher can also check the performance of the students and their scores, and give corresponding guidance.
附图说明Description of drawings
图1为本实用新型的结构示意图;Fig. 1 is the structural representation of the utility model;
图2为本实用新型的电路板的结构示意图;Fig. 2 is the structural representation of circuit board of the present utility model;
图中:1.钢琴琴体;2.触摸显示屏;3.压力传感器;4.语音识别器;5.电路板;11.上门;12.琴键;13.顶盖;51.中央处理模块;52.存储模块;53.控制模块;54.数据转换模块;55.评分模块;56.WiFi模块。In the figure: 1. Piano body; 2. Touch screen; 3. Pressure sensor; 4. Speech recognizer; 5. Circuit board; 11. Door-to-door; 12. Keys; 13. Top cover; 52. Storage module; 53. Control module; 54. Data conversion module; 55. Scoring module; 56. WiFi module.
具体实施方式Detailed ways
下面结合实施例对本实用新型做进一步说明,但不局限于说明书上的内容。Below in conjunction with embodiment the utility model is further described, but not limited to the content on the description.
如图1和2所示,一种自动纠错钢琴,它包括钢琴琴体1,触摸显示屏2,压力传感器3,语音识别器4和电路板5,触摸显示屏2安装在钢琴琴体1的上门11中部的前端,压力传感器3安装在钢琴琴体1的琴键12底部,并通过数据线与电路板5连接,语音识别器4安装在触摸显示屏2的两侧且通过数据线与电路板5连接,电路板安装在钢琴琴体1的上门11内侧,电路板5上安装有中央处理模块51、存储模块52、控制模块53和数据转换模块54,数据转换模块54一端与压力传感器3和语音识别器4连接,另一端与中央处理模块51连接,中央处理模块51分别与存储模块52和控制模块53连接,存储模块52和控制模块53同时与触摸显示屏2连接。As shown in Figures 1 and 2, a kind of automatic error correction piano, it comprises piano body 1, touch display screen 2, pressure sensor 3, speech recognizer 4 and circuit board 5, touch display screen 2 is installed on piano body 1 The front end of the upper door 11 middle part, the pressure sensor 3 is installed on the bottom of the key 12 of the piano body 1, and is connected with the circuit board 5 through the data line, and the voice recognizer 4 is installed on both sides of the touch display screen 2 and connected with the circuit through the data line The board 5 is connected, and the circuit board is installed on the inside of the upper door 11 of the piano body 1. A central processing module 51, a storage module 52, a control module 53 and a data conversion module 54 are installed on the circuit board 5. One end of the data conversion module 54 is connected to the pressure sensor 3 It is connected with speech recognizer 4, and the other end is connected with central processing module 51, and central processing module 51 is respectively connected with storage module 52 and control module 53, and storage module 52 and control module 53 are connected with touch screen 2 simultaneously.
钢琴琴体1的上门11铰接在钢琴琴体1的顶盖13上,可以通过调节上门11与顶盖13的角度使触摸显示屏2与弹奏者眼部视角最佳,有利于弹奏者清楚准确的看清触摸显示屏2中显示的乐谱。The upper door 11 of the piano body 1 is hinged on the top cover 13 of the piano body 1, and the angle between the upper door 11 and the top cover 13 can be adjusted so that the touch screen 2 and the player's eye view angle are the best, which is beneficial to the player. The music score displayed in the touch display screen 2 can be seen clearly and accurately.
触摸显示屏2可以通过演奏者的操作,选择存储模块52中的曲目,在弹奏时,会实时显示弹奏者的弹奏情况,当弹奏者弹奏错误时,会将相应的曲符标记为红色。The touch display screen 2 can select the track in the storage module 52 by the player's operation, and when playing, the playing situation of the player can be displayed in real time, and when the player makes a mistake, the corresponding musical note will be displayed. Marked in red.
压力传感器3安装在琴键12的下部,数目与琴键数量相同,为88个,当弹奏者弹奏时,能实时识别弹奏者的弹奏按键信息,并将弹奏信号传递至数据转换模块54中。The pressure sensor 3 is installed on the bottom of the keys 12, the number is the same as the number of keys, which is 88. When the player plays, the player's playing key information can be recognized in real time, and the playing signal is transmitted to the data conversion module 54 in.
语音识别器4安装在上门上,位于触摸显示屏2的两侧,语音识别器4可以实时识别弹奏者的弹奏曲符并将曲符信心传送至数据转换模块54中。Speech recognizer 4 is installed on the upper door, and is positioned at the both sides of touch display screen 2, and speech recognizer 4 can recognize the player's playing musical note in real time and transmit musical note confidence in the data conversion module 54.
中央处理模块51可以实时处理数据转换模块54的数据信号并向触摸显示屏2或控制模块53下达指令。The central processing module 51 can process the data signal of the data conversion module 54 in real time and issue instructions to the touch screen 2 or the control module 53 .
存储模块52内存储有大量乐谱可供弹奏者实时查询调取,方便练习。A large number of music scores are stored in the storage module 52 for real-time query and retrieval by the pianist, which is convenient for practice.
控制模块53接受中央处理模块51的各种控制指令,并控制触摸显示屏2的显示相应的曲谱,显示弹奏者弹奏错误的曲符等信息。The control module 53 accepts various control instructions from the central processing module 51, and controls the touch screen 2 to display the corresponding music score, and displays information such as the wrong musical note played by the player.
数据转换模块54为A/D转换器等,可以将传感器的模拟信号转换成数字信号,方便中央处理模块51识别计算。The data conversion module 54 is an A/D converter, etc., which can convert the analog signal of the sensor into a digital signal, which is convenient for the central processing module 51 to identify and calculate.
电路板5上还设置有评分模块55和WiFi模块56,评分模块55连接中央处理模块51和触摸显示屏2,其可以实时存储弹奏者的弹奏信息,包括压力传感器3和语音识别4的实时数据,当弹奏者弹奏完一首曲目时,会根据压力传感器3和语音识别器4的数据,综合评估弹奏者的弹奏情况,并给出一个相应的评分,WiFi模块56连接中央处理器51,可以使钢琴琴体1连接上互联网,方便弹奏者上网搜寻最新的曲目,也可以方便老师远程教学等。Also be provided with scoring module 55 and WiFi module 56 on the circuit board 5, scoring module 55 connects central processing module 51 and touch display screen 2, and it can store the player's playing information in real time, including pressure sensor 3 and voice recognition 4 Real-time data, when the player finishes playing a piece of music, according to the data of the pressure sensor 3 and the voice recognizer 4, the performance of the player will be comprehensively evaluated, and a corresponding score will be given. The WiFi module 56 is connected The central processing unit 51 can make the piano body 1 connect to the Internet, which is convenient for the player to search for the latest music on the Internet, and also can facilitate the teacher's distance teaching.
本实用新型的自动纠错钢琴使用原理为:启动钢琴,通过触摸显示屏选择自己想要练习的曲目后,开始弹奏,压力传感器和语音识别器会根据弹奏者的弹奏情况自动跟踪识别弹奏曲符,并在触摸显示屏上实时显示弹奏的曲符,当弹奏者弹奏错误时,触摸显示屏上相应的曲符会显示为红色,方便弹奏者识别查找,当整首曲目弹奏完成时,可以通过评分系统综合评定弹奏者的弹奏情况,并给出一个评分,使弹奏者了解自己的弹奏情况,同时可以通过触摸显示屏调取自己的弹奏情况,查找弹奏错误的曲符,达到纠错的目的。The principle of using the automatic error-correcting piano of the utility model is as follows: start the piano, select the song you want to practice by touching the display screen, and then start playing, the pressure sensor and voice recognizer will automatically track and identify according to the player's playing situation Play the musical note, and display the played musical note in real time on the touch screen. When the player plays a mistake, the corresponding musical note on the touch screen will be displayed in red, which is convenient for the player to identify and search. When the first track is played, the player's performance can be comprehensively evaluated through the scoring system, and a score can be given, so that the player can understand his own performance, and at the same time, he can call his own performance through the touch screen situation, find out the wrong musical note to achieve the purpose of error correction.
本实用新型的自动纠错钢琴,可以实时显示弹奏的曲目,并记录弹奏曲目的情况,标记弹错的曲符,方便弹奏者纠错,不需要老师指导就可以自己查找自己的弹奏情况,使用起来简单方便,同时,摆脱传统曲谱翻页的弊端,不用中断弹奏,减轻弹奏者的负担,老师也可以查看学生弹奏情况以及评分,给予相应指导。The automatic error-correcting piano of the utility model can display the repertoire played in real time, record the situation of the repertoire played, and mark the wrong notes, which is convenient for the player to correct the error, and he can search for his own playing without the guidance of a teacher. It is simple and convenient to use, and at the same time, it gets rid of the disadvantages of turning pages of traditional music scores without interrupting the performance, reducing the burden on the player. The teacher can also check the performance of the students and their scores, and give corresponding guidance.
显然,本实用新型的上述实施方式仅仅是为清楚地说明本实用新型所作的举例,而并非是对本实用新型的实施方式的限定。对于所属领域的普通技术人员来说,在上述说明的基础上还可以做出其它不同形式的变化或变动。这里无法对所有的实施方式予以穷举。凡是属于本实用新型的技术方案所引伸出的显而易见的变化或变动仍处于本实用新型的保护范围之列。Apparently, the above-mentioned embodiments of the present utility model are only examples for clearly illustrating the present utility model, rather than limiting the embodiments of the present utility model. For those of ordinary skill in the art, other changes or changes in different forms can be made on the basis of the above description. All the implementation manners cannot be exhaustively listed here. All obvious changes or variations derived from the technical solutions of the utility model are still within the scope of protection of the utility model.
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