阅读说明：本技术 钢琴拨音辅助系统及拨音方法 (Piano sound-dialing auxiliary system and sound-dialing method ) 是由 施伟宏 韩国芳 赵龙 张波 丁象峰 白文继 于 2021-09-07 设计创作，主要内容包括：本申请公开了一种钢琴拨音辅助系统及拨音方法,包括：接收用户输入的按键；与按键连接按键检测单元,依据用户输入获取按键状态信息；用于存储具有播放序号的标准音律播放列表的存储单元；用于播放标准音律的播放器；分别与按键检测单元、存储单元和音频播放器连接的控制器,控制器接收按键检测单元获取的按键状态信息,并根据按键状态信息控制音频播放器的工作状态。本申请通过拨片拨动钢琴弦并使用调律扳手转动钢琴弦轴销,调节钢琴弦张力的大小,使钢琴弦的音律与该钢琴弦匹配的标准音律近似一致,拨音调律的效率高和准确性高,稳定性好,方式简便,可降低了拨音调律人员的劳动强度。(The application discloses piano pronunciation auxiliary system and method includes: receiving a key input by a user; the key detection unit is connected with the keys and used for acquiring key state information according to user input; a storage unit for storing a standard temperament playlist having a playback sequence number; a player for playing a standard temperament; and the controller is respectively connected with the key detection unit, the storage unit and the audio player, receives the key state information acquired by the key detection unit and controls the working state of the audio player according to the key state information. This application stirs piano string and uses the tuning spanner to rotate the piano string pivot through the plectrum, adjusts the tensile size of piano string, and the standard temperament that makes the temperament of piano string and this piano string match is similar unanimous, and the efficient and the accuracy of dialling the tuning is high, and stability is good, and the mode is simple and convenient, has reduced the intensity of labour who dials the tuning personnel.)

1. A piano tuning aid system, comprising:

a key (1) for receiving user input;

the key detection unit (2) is connected with the key (1) and acquires key state information according to user input;

the storage unit (3) is used for storing a standard temperament play list with play serial numbers, and the standard temperament is matched with the piano strings;

the audio player (4) is used for playing the standard temperament matched with the piano strings;

the controller (5) is respectively connected with the key detection unit (2), the storage unit (3) and the audio player (4) and is used for receiving the key state information acquired by the key detection unit (2) and controlling the working state of the audio player (4) according to the key state information; if the controller (5) receives the key state information, the controller (5) sequentially reads the standard temperament information and controls the audio player (4) to play according to the received key state information and the playing sequence number in the standard temperament playing list; and if the controller (5) does not receive the key state information, the audio player (4) does not play.

2. A piano tuning aid system as claimed in claim 1, wherein said user input includes press style and duration.

3. The piano tuning aid of claim 1, wherein said key state information comprises: press short + press long.

4. A piano tuning aid system as claimed in claim 1, wherein said keys (1) are foot-operated push switches.

5. A piano tuning auxiliary system as claimed in claim 1, wherein said controller (5) is connected to the display unit (6) for displaying piano string number and standard temperament frequency matching piano string in order of standard temperament playlist when the controller (5) receives the key state information acquired by the key detecting unit (2).

6. A piano tuning auxiliary system as claimed in claim 1, wherein said audio player (4) comprises an audio processing unit (41), an audio amplifying unit (42) and an audio output unit (43) connected in sequence, said audio output unit (43) comprising a headphone output interface and a bluetooth transmission module.

7. A sound setting method, characterized in that the sound setting method is based on the piano sound setting auxiliary system of any one of claims 1 to 6, and comprises the steps of:

1) the piano string number information and the played standard temperament are matched and stored in a storage unit (3), and a standard temperament play list with a play sequence number is stored in the storage unit (3);

2) the user inputs the key (1);

3) the controller (5) reads the first standard temperament information matched with the piano strings according to the key state information acquired by the key detection unit (2), and controls the audio player (4) to play;

4) the plectrum is used for shifting the first piano string, and the tension of the first piano string is adjusted through the tuning wrench, so that the temperament of the first piano string is approximately consistent with the standard temperament matched with the first piano string;

5) the user stops inputting the key (1), and the first piano string is finished in tone tuning;

6) and (5) repeating the steps 2) to 5), and performing the tuning rate of the next piano string in sequence until the tuning rates of all piano strings are completed.

8. The dialing method of claim 7, wherein the key state information includes: press short + press long.

9. The tuning method according to claim 7, wherein the display unit (6) color-marks the piano string numbers matched with the standard temperament read from the standard temperament playlist.

Technical Field

The application relates to the technical field of musical instruments, in particular to a piano tone-dialing auxiliary system and a tone-dialing method.

Background

In the later stage of piano production, after the piano strings are installed, the piano strings need to be coarsely adjusted before the piano keyboard is installed. The rough adjustment is to stir the piano string through the plectrum and simultaneously rotate the tuning wrench on the pin of the piano string shaft, thereby achieving the purposes of adjusting the tension of the piano string and raising or lowering the tone. The tone tuning is a very complicated work, the operation difficulty of the piano for the tone tuning is high, and the working efficiency is low.

In the existing tone tuning, the tone tuning auxiliary equipment is usually adopted to collect and identify the sound emitted by the string of an operator, and the operator adjusts the tension of the piano string by controlling the tuning wrench according to the display condition of a screen until the screen displays that the sound of the corresponding string reaches the required value. The equipment has slow response to the change of the tone-dialing rhythm, is easy to cause errors in vision, and has high difficulty in tone-dialing rhythm and long training period.

Disclosure of Invention

In order to improve the efficiency of tone tuning, reduce the difficulty of tone tuning, ensure the accuracy and stability of tone tuning, simplify the mode of tone tuning and reduce the labor intensity of tone tuning personnel, the application provides a tone tuning auxiliary system and a tone tuning method.

The above application purpose of the present application is achieved by the following technical solutions:

a piano tuning aid system, comprising:

a key for receiving user input;

the key detection unit is connected with the keys and used for acquiring key state information according to user input;

the storage unit is used for storing a standard temperament play list with play serial numbers, and the standard temperament is matched with the piano strings;

the audio player is used for playing the standard temperament matched with the piano strings;

the controller is respectively connected with the key detection unit, the storage unit and the audio player and is used for receiving the key state information acquired by the key detection unit and controlling the working state of the audio player according to the key state information; if the controller receives the key state information, the controller sequentially reads the standard temperament information and controls an audio player to play according to the received key state information and the playing sequence number in the standard temperament playing list; and if the controller does not receive the key state information, the audio player does not play.

By adopting the technical scheme, a user inputs keys, the controller receives the key state information acquired by the key detection unit, and the controller sequentially reads the standard temperament information and controls the audio player to play according to the playing sequence number in the standard temperament playlist; the user uses the plectrum to stir the piano string and adjusts the tension of piano string through the tuning spanner, finally makes the temperament that the piano string of the tuning played temperament send out approximately unanimous with the standard temperament of audio player. The system has high efficiency of dialing tone, simple and convenient tone dialing mode and low labor intensity.

Preferably, the user input includes a pressing manner and a duration.

By adopting the technical scheme, the misoperation of user input can be avoided, so that the controller controls the audio player to play according to the standard tone rhythm play list, and the normal operation of tone-tuning operation is disturbed.

Preferably, the key status information includes: press short + press long.

By adopting the technical scheme, the key detection unit only detects that: when the key state information of short press plus long press is received, the controller controls the audio player to play the audio of the standard temperament according to the received key state information, so that the random trigger of the controller after the key is touched due to random input of a user is avoided, and the orderly progress of the temperament dialing work is ensured.

Preferably, the button is a foot-operated push switch.

Through adopting above-mentioned technical scheme, the button is foot-operated press switch, and the user input goes on through the foot, can liberate both hands, can carry out the stirring of piano string respectively with the hand and the accent spanner rotates piano string pivot, adjusts the tensile size of piano string, improves the efficiency of dialling the intonation.

Preferably, the controller is connected with the display unit and is used for displaying the piano string number and the standard temperament frequency matched with the piano string according to the standard temperament playlist sequence when the controller receives the key state information acquired by the key detection unit.

Through adopting above-mentioned technical scheme, during the intonation, the user can look over the piano string number of the piano string of transferring, the standard temperament frequency that matches with the piano string on the display element, makes the user have audio-visual understanding to the position of piano string and the standard temperament frequency parameter that corresponds at the intonation in-process of transferring, improves the standardization and the accuracy of the intonation.

Preferably, the audio player comprises an audio processing unit, an audio amplifying unit and an audio output unit which are connected in sequence, and the audio output unit comprises an earphone output interface and a bluetooth transmission module.

By adopting the technical scheme, the controller receives the key state information acquired by the key detection unit and controls the audio player to play audio, and a user listens to a standard rhythm through a wired earphone or a Bluetooth earphone connected with the audio output unit. On one hand, a user can synchronously listen to the standard temperament, on the other hand, the piano strings matched with the standard temperament are poked through the poking sheets, and the tension of the piano strings is adjusted through the temperament adjusting wrench, so that the temperaments of the piano strings and the piano strings are approximately consistent, and the purpose of poking the temperament is achieved.

The application also discloses a sound dialing method, which is based on the piano sound dialing auxiliary system and comprises the following steps:

1) the piano string number information and the played standard temperament are matched and stored in a storage unit, and a standard temperament play list with a play serial number is stored in the storage unit;

2) inputting the key by a user;

3) the controller reads the first standard temperament information matched with the piano strings according to the key state information acquired by the key detection unit and controls the audio player to play;

4) the plectrum is used for shifting the first piano string, and the tension of the first piano string is adjusted through the tuning wrench, so that the temperament of the first piano string is approximately consistent with the standard temperament matched with the first piano string;

5) the user stops inputting the keys, and the first piano string completes the tone tuning;

6) and (5) repeating the steps 2) to 5), and performing the tuning rate of the next piano string in sequence until the tuning rates of all piano strings are completed.

By adopting the technical scheme, the user can read the standard temperament information and control the audio player to play according to the key state information acquired by the key detection unit and the playing sequence number in the standard temperament playlist by inputting the keys, meanwhile, the user can use the plectrum to stir the piano string and adjust the pin of the piano string through the tuning wrench, so that the temperament sent by the piano string is approximately consistent with the standard temperament, and the tuning and tuning are realized.

Preferably, the key status information includes: press short + press long.

By adopting the technical scheme, the controller can be prevented from being triggered by the key state information input by a user at will, and the normal operation of the tone tuning work is ensured.

Preferably, the display unit performs color marking on the piano string number matched with the standard temperament read from the standard temperament playlist.

Through adopting above-mentioned technical scheme, can distinguish the piano string that has carried out the intonation, improve the efficiency of intonation, the user can fully know the job progress of the intonation.

To sum up, the beneficial technical effect of this application does:

according to the method, through key input of a user, a controller receives key state information acquired by a key detection unit, sequentially reads standard temperament information according to a playing sequence number in a standard temperament playing list and controls an audio player to play; meanwhile, the user stirs the piano strings through the plectrum and adjusts the tension of the piano strings through the tuning wrench, so that the synchronous monitoring of the temperament emitted by the piano strings and the standard temperament played by the audio player is realized, and the temperament of the piano strings is approximately consistent with the standard temperament of the audio player. The system can improve the efficiency of tone tuning, simplify the mode of tone tuning and reduce the labor intensity of the personnel of tone tuning.

Drawings

Fig. 1 is a block diagram of the present application.

Figure, 1, key; 2. a key detection unit; 3. a storage unit; 4. an audio player; 41. an audio processing unit; 42. an audio amplification unit; 43. an audio output unit; 5. a controller; 6. a display unit.

Detailed Description

The present application is described in further detail below with reference to fig. 1.

As shown in fig. 1, a piano tuning auxiliary system comprises:

a key 1 for receiving user input;

the key detection unit 2 is connected with the key 1 and acquires key state information according to user input;

the storage unit 3 is used for storing a standard temperament play list with play serial numbers, and the standard temperament is matched with the piano strings;

the audio player 4 is used for playing the standard temperament matched with the piano strings;

the controller 5 is respectively connected with the key detection unit 2, the storage unit 3 and the audio player 4, and is used for receiving the key state information acquired by the key detection unit 2 and controlling the working state of the audio player 4 according to the key state information; if the controller 5 receives the key state information, the controller 5 sequentially reads the standard temperament information and controls the audio player 4 to play according to the received key state information and the playing sequence number in the standard temperament playing list; if the controller 5 does not receive the key status information, the audio player 4 does not play.

The button 1 of this embodiment adopts foot-operated press switch, and user's accessible foot controls foot-operated press switch, can carry out stirring of piano string with one hand, and another hand uses the tuning spanner to rotate the piano string pivot, adjusts the tensile size of piano string, provides very big convenience for dialling the tone tuning personnel.

When a user inputs a key 1, the controller 5 receives the key state information acquired by the key detection unit 2, sequentially reads the standard temperament information according to the playing sequence number in the standard temperament playing list and controls the audio player 4 to play; the user uses the plectrum to stir the piano string and adjusts the tension of piano string through the tuning spanner, finally makes the temperament that the piano string of the tuning played temperament send out approximately unanimous with the standard temperament of audio player. The system has high efficiency of dialing tone, simple and convenient tone dialing mode and low labor intensity.

The mode of the user inputting the key 1 includes pressing mode and duration, the key detecting unit 2 obtains the state information of the key and transmits the state information to the controller 5, wherein the key state information includes: press short + press long.

Because what adopt is pedal-type press switch, people's foot sometimes can touch, press pedal-type press switch by accident, and at this moment, this action is not a part of dialling the tone law, adopts through pedal-type press switch: in the short press + long press mode, the key detection unit 2 only detects: when the key state information of short press plus long press is received, the controller 5 controls the audio player 4 to play the audio of the standard pitch rhythm according to the received key state information, so that the false operation of the pedal type press switch by a user can be effectively avoided, and the regular operation of orderly dialing the pitch rhythm is ensured.

In one embodiment, the controller 5 is connected to the display unit 6, and the display unit 6 is configured to display the piano string number and the standard temperament frequency matched with the piano string according to the standard temperament playlist sequence when the controller 5 receives the key state information acquired by the key detection unit 2. The piano string number of the piano string that the user can look over through display element 6 and rather than the standard temperament frequency of matching, the user can have more deep understanding to the position of piano string and standard temperament frequency when dialling the temperament, improves the standardization and the accuracy of dialling the temperament.

The audio player 4 of the present embodiment includes an audio processing unit 41, an audio amplifying unit 42, and an audio output unit 43, which are connected in sequence, and the audio output unit 43 includes an earphone output interface and a bluetooth transmission module. The audio output unit 43 can be connected with a wired earphone or a Bluetooth earphone, a user can listen to the standard temperament by wearing the earphone, the user can listen to the standard temperament on one hand, on the other hand, the piano strings matched with the standard temperament are stirred through the plectrum and the tension of the piano strings is adjusted through the temperament wrench, the standard temperament and the temperament of the tempered piano strings are synchronously listened in the process of stirring the temperament, the temperaments of the standard temperament and the tempered piano strings are approximately consistent, and the purpose of stirring the temperament is achieved.

The application also discloses a sound dialing method based on the piano sound dialing auxiliary system, and the sound dialing method comprises the following steps:

1) the piano string number information and the played standard temperament are matched and stored in the storage unit 3, and a standard temperament play list with a play serial number is stored in the storage unit 3;

2) the user inputs the key 1;

3) the controller 5 reads the first standard temperament information matched with the piano strings according to the key state information acquired by the key detection unit 2, and controls the audio player 4 to play;

4) the plectrum is used for shifting the first piano string, and the tension of the first piano string is adjusted through the tuning wrench, so that the temperament of the first piano string is approximately consistent with the standard temperament matched with the first piano string;

5) the user stops inputting the key 1, and the first piano string is finished in tone tuning;

6) and (5) repeating the steps 2) to 5), and performing the tuning rate of the next piano string in sequence until the tuning rates of all piano strings are completed.

When the user is pedaling the pedal type press switch, the short press and the long press are adopted, and the key detection unit 2 only obtains the key state information as follows: press short + press long. The controller 5 can read the standard temperament information in sequence and control the audio player 4 to play according to the key state information acquired by the key detection unit 2 and the playing sequence number in the standard temperament playlist in the storage unit 3. At this moment, the user continuously tramples the foot-operated press switch, and audio player 4 continuously plays standard temperament, and simultaneously, the user uses the plectrum to stir the piano string to adjust the piano tuning pin through the tuning spanner, make the temperament that the piano string sent approximately unanimous with standard temperament, realize dialling the temperament.

In one embodiment, the display unit 6 performs color labeling on the piano string numbers matched with the standard temperament read in the standard temperament playlist. The piano string number which is subjected to tone tuning is subjected to color marking and is displayed in the display unit 6, so that the user can clearly know the whole progress of the tone tuning work, and the efficiency of the tone tuning work is improved.

According to the method, a user treads a pedal type press switch in a short press and long press mode, the controller 5 reads the standard temperament information in sequence and controls the audio player 4 to play according to the state information of the pedal type press switch acquired by the key detection unit 2 and the playing sequence number in the standard temperament play list in the storage unit 3. On one hand, a user monitors the standard temperament of the piano string to be toned by wearing an earphone connected with the audio player, on the other hand, the user uses the plectrum to stir the piano string to make the piano string send the temperament, and the tuning wrench adjusts the pin of the piano string shaft to make the temperament sent by the piano string approximately consistent with the monitored standard temperament, so that the toned temperament is played; because the standard temperament is adopted as the benchmark, the accuracy and consistency of the tone-dialing temperament are good, and the stability of the quality of the tone-dialing temperament is good.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.