CN108630181A - 音乐键盘及采用该音乐键盘的电子装置 - Google Patents

音乐键盘及采用该音乐键盘的电子装置 Download PDF

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CN108630181A
CN108630181A CN201710172606.7A CN201710172606A CN108630181A CN 108630181 A CN108630181 A CN 108630181A CN 201710172606 A CN201710172606 A CN 201710172606A CN 108630181 A CN108630181 A CN 108630181A
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sound
music keyboard
button
layer
contact
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尹俊
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Shenzhen Yuzhan Precision Technology Co ltd
Hon Hai Precision Industry Co Ltd
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Shenzhen Yuzhan Precision Technology Co ltd
Hon Hai Precision Industry Co Ltd
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Priority to TW106111893A priority patent/TW201837941A/zh
Priority to US15/487,450 priority patent/US20180277072A1/en
Publication of CN108630181A publication Critical patent/CN108630181A/zh
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
    • H01H13/84—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard characterised by ergonomic functions, e.g. for miniature keyboards; characterised by operational sensory functions, e.g. sound feedback
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
    • G10H1/00—Details of electrophonic musical instruments
    • G10H1/32—Constructional details
    • G10H1/34—Switch arrangements, e.g. keyboards or mechanical switches specially adapted for electrophonic musical instruments
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10C—PIANOS, HARPSICHORDS, SPINETS OR SIMILAR STRINGED MUSICAL INSTRUMENTS WITH ONE OR MORE KEYBOARDS
    • G10C3/00—Details or accessories
    • G10C3/12—Keyboards; Keys
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10C—PIANOS, HARPSICHORDS, SPINETS OR SIMILAR STRINGED MUSICAL INSTRUMENTS WITH ONE OR MORE KEYBOARDS
    • G10C3/00—Details or accessories
    • G10C3/16—Actions
    • G10C3/20—Actions involving the use of hydraulic, pneumatic or electromagnetic means
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
    • G10H1/00—Details of electrophonic musical instruments
    • G10H1/0033—Recording/reproducing or transmission of music for electrophonic musical instruments
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
    • G10H1/00—Details of electrophonic musical instruments
    • G10H1/0033—Recording/reproducing or transmission of music for electrophonic musical instruments
    • G10H1/0041—Recording/reproducing or transmission of music for electrophonic musical instruments in coded form
    • G10H1/0058—Transmission between separate instruments or between individual components of a musical system
    • G10H1/0066—Transmission between separate instruments or between individual components of a musical system using a MIDI interface
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
    • G10H1/00—Details of electrophonic musical instruments
    • G10H1/32—Constructional details
    • G10H1/34—Switch arrangements, e.g. keyboards or mechanical switches specially adapted for electrophonic musical instruments
    • G10H1/344—Structural association with individual keys
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K9/00—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
    • G10K9/02—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers driven by gas; e.g. suction operated
    • G10K9/04—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers driven by gas; e.g. suction operated by compressed gases, e.g. compressed air
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
    • G10H2220/00—Input/output interfacing specifically adapted for electrophonic musical tools or instruments
    • G10H2220/155—User input interfaces for electrophonic musical instruments
    • G10H2220/221—Keyboards, i.e. configuration of several keys or key-like input devices relative to one another
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
    • G10H2220/00—Input/output interfacing specifically adapted for electrophonic musical tools or instruments
    • G10H2220/155—User input interfaces for electrophonic musical instruments
    • G10H2220/265—Key design details; Special characteristics of individual keys of a keyboard; Key-like musical input devices, e.g. finger sensors, pedals, potentiometers, selectors
    • G10H2220/275—Switching mechanism or sensor details of individual keys, e.g. details of key contacts, hall effect or piezoelectric sensors used for key position or movement sensing purposes; Mounting thereof
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
    • G10H2220/00—Input/output interfacing specifically adapted for electrophonic musical tools or instruments
    • G10H2220/461—Transducers, i.e. details, positioning or use of assemblies to detect and convert mechanical vibrations or mechanical strains into an electrical signal, e.g. audio, trigger or control signal
    • G10H2220/561—Piezoresistive transducers, i.e. exhibiting vibration, pressure, force or movement -dependent resistance, e.g. strain gauges, carbon-doped elastomers or polymers for piezoresistive drumpads, carbon microphones
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2215/00—Tactile feedback
    • H01H2215/03—Sound
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2215/00—Tactile feedback
    • H01H2215/03—Sound
    • H01H2215/032—Resonance space
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2231/00—Applications
    • H01H2231/002—Calculator, computer
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2231/00—Applications
    • H01H2231/018—Musical instrument

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Electromagnetism (AREA)
  • Input From Keyboards Or The Like (AREA)
  • Electrophonic Musical Instruments (AREA)

Abstract

一种音乐键盘及采用该音乐键盘的电子装置,其中音乐键盘包括基板及安装于基板上的线路板层、按键层。按键层包括第一面板及安装于第一面板上的多个按键,音乐键盘还包括一发声层及设置于所述第二面板上的多个发声装置,每个发声装置分别与一预定按键对应接触。按压所述按键时,按键对应挤压与其接触的发声装置,发声装置被挤压后发出预定的声音,从而使使用者在敲击按键不仅能够输入数据,还能够敲击出音乐旋律。

Description

音乐键盘及采用该音乐键盘的电子装置
技术领域
本发明涉及一种音乐键盘及采用该音乐键盘的电子装置。
背景技术
电脑键盘是电脑装置的重要输入装置,数值、字符、控制指令等数据都需经由电脑键盘输入。一般台式电脑使用了独立组件型态的电脑键盘,该电脑键盘经由一连接线及连接器与电脑主机的键盘连接端口相连接,目前也有通过无线传输的技术来连接该电脑键盘与电脑主机的产品。
在电脑装置与影音功能的整合方面,电脑装置与影音设备的整合,使得电脑可达到多媒体播放的功能。对于电脑音乐爱好者而言,也可在购置一可连接该电脑装置的独立音乐键盘之后,再搭配该电脑装置执行的音乐播放或音乐谱曲的应用程序下,而可达到电子音乐谱曲及播放的功能。虽然现有电脑装置可经由简易的音乐键盘连接而达到电子音乐谱曲、播放的功能,但使用者需额外购置独立的音乐键盘,该音乐键盘与电脑装置的电脑键盘两者是完全独立的输入装置。
对于使用者而言,除了需额外花费音乐键盘的购置费用之外,还需备妥两种不同地输入设备。
分析该电脑键盘与音乐键盘的按键型态及功能,虽然两者按键的排列方式并不相同,但两者的按键在受按压操作时所产生的按键信号都是在经过简易的按键信号处理之后,传送至电脑装置。故如果能将电脑键盘与音乐键盘予以整合而构成一单一输入组件的话,则对于使用者而言,将会是极大的便利。
发明内容
有鉴于此,有必要提供一种音乐键盘,使得所述音乐键盘不仅能作为常规的输入设备使用,还能够敲击出音乐旋律。
一种音乐键盘,包括基板及安装于所述基板上的线路板层、按键层,所述按键层包括第一面板及安装于所述第一面板上的多个按键,所述音乐键盘还包括:
一发声层,其包括:
一第二面板;及
设置于所述第二面板上的多个发声装置,每个发声装置分别与一预
定按键对应接触;
按压所述按键时,按键对应挤压与其接触的发声装置,发声装置被挤压后发出预定的声音。
作为优选,所述发声装置为一气垫,所述气垫内部形成空气收容腔室,所述空气收容腔室的侧面开设有空气出口,所述口气出口处固定有一振动发声单元;
所述气垫受到按键挤压时,所述空气收容腔室内的空气受压而从所述空气出口排出,气流驱动所述振动发声单元发出预定的声音。
作为优选,所述多个气垫根据预定规则设置成不同规格,从而使按压各按键时,对应的气垫被挤压后发出不同音色或频率的声音。
作为优选,所述按键层、发声层、线路板层、基板由上到下顺次设置。
作为优选,所述线路板层上还设置有多个触点,每个触点分别与一发声装置对应接触,所述线路板层上还连接有一音频转换单元,所述多个触点与所述音频转换单元电连接;
按压按键时,按键对应挤压与其接触的发声装置,发声装置挤压与之接触的触点,所述触点根据受挤压的强度、时间及预定规则发送一预定信号至所述音频转换单元,所述音频转换单元对应发出一音频信号。
作为优选,所述触点为一膜片式可变电阻,当所述发声装置挤压与之接触的膜片式可变电阻时,所述膜片式可变电阻的阻值改变。
作为优选,所述音乐键盘还包括一数据线及一数据接头,所述数据接头通过所述数据线与所述线路板层通信连接以实现供电及与外部设备的数据交换。
一种电子装置,包括一处理单元及一音乐键盘,所述音乐键盘为前述任一音乐键盘。
作为优选,所述处理单元包括一音频处理模组及一数据接口,所述音频处理模组与所述数据接口连接,所述数据接口用于与所述音乐键盘的线路板层通信连接。
作为优选,所述电子装置还包括一显示单元。
上述音乐键盘及采用该音乐键盘的电子装置中,第二面板上的多个发声装置分别与一预定按键对应接触,按压所述按键时,按键对应挤压与其接触的发声装置,发声装置被挤压后发出预定的声音,从而使使用者在敲击按键不仅能够输入数据,还能够敲击出音乐旋律。
附图说明
图1为电子装置在一较优实施例中的结构示意图。
图2为图1中的音乐键盘的部分结构的分解结构示意图。
图3为图1中的电子装置的逻辑连接结构示意图。
主要元件符号说明
10 音乐键盘
20 处理单元
30 显示单元
100 电子装置
110 按键层
120 发声层
130 线路板层
140 基板
150 数据线
160 数据接头
210 数据接口
220 音频处理模组
1101 第一面板
1102 按键
1201 第二面板
1202 气垫
1301 第三面板
1302 触点
如下具体实施方式将结合上述附图进一步说明本发明。
具体实施方式
请参阅图1至图3所示,电子装置100可包括一处理单元20及一音乐键盘10。
音乐键盘10包括基板140及安装于基板140上的线路板层130、发声层120及按键层110。在具体实施中,按键层110、发声层120、线路板层130、基板140按由上到下的顺序顺次设置。需要说明的是,此处的“上”和“下”是相对于音乐键盘10的常规放置方向而言的,并非用于方位的绝对限定。
按键层110可包括一第一面板1101及安装于该第一面板上1101上的多个按键1102。多个按键1102活动连接于第一面板1101上以通过按压、敲击实现输入操作。
发声层120可包括一第二面板1201及设置于第二面板1201上的多个发声装置1202。每个发声装置1202分别与一预定按键1102对应接触,具体而言,每个发声装置1202的上部分别与一预定按键1102的下部对应接触,如此一来,当按压一按键1102时,该按键1102的下部对应挤压与其接触的发声装置1202,发声装置1202被挤压后发出预定的声音。
在一优选实施方式中,该发声装置1202可以为一气垫。该气垫内部形成空气收容腔室(图中未示出),空气收容腔室的侧面可开设一空气出口,在口气出口处固定有一振动发声单元,则当气垫受到按键1102挤压时,空气收容腔室内的空气受压而从空气出口排出,气流驱动振动发声单元发出预定的声音。
多个气垫可根据预定规则设置成不同规格,例如,各个气垫在长度、宽度、厚度及空气收容腔室的规格等各个影响音色或发声频率的因素中,至少有其中一个因素的规格与其他气垫不同,从而使按压各按键1102时,对应的气垫被挤压后发出不同音色或频率的声音。
在另一优选实施方式中,线路板层130上还可以设置多个触点1301。每个触点1301分别与一发声装置1202对应接触。具体而言,每个触点1301的上部分别与一发声装置1202的下部对应接触。此外,线路板层130上还可以连接一音频转换单元(图中未示出),多个触点1301与该音频转换单元电连接。
当按压按键1102时,按键1102对应挤压与其接触的发声装置1202,发声装置1202则挤压与之接触的触点1301,该触点1301根据受挤压的强度、时间及预定规则发送一预定信号至音频转换单元,所述音频转换单元对应发出一音频信号。如此一来,各个触点1301可以对应检测使用者敲击按键1102的力度、敲击动作所持续的时间、敲击按键1102后造成的按键动作的幅度,即按键1102移动的距离等参数。根据这些参数,音频转换单元可根据预定规则发送不同的音频信号,从而使音乐键盘10的敲击动作更加接近常规的音乐键盘的操作。
在具体实施中,各触点1301可选用一膜片式可变电阻。当发声装置1202挤压与之接触的膜片式可变电阻时,该膜片式可变电阻的阻值改变。当有压力压迫上层传感区域与下层指纹电极线路接触时,膜片式电阻会根据压力的不同而改变电阻值。使用者敲击按键1102的力度、敲击动作所持续的时间、敲击按键1102后造成的按键动作的幅度都会影响膜片式可变电阻的阻值,这使得音乐键盘10能够灵敏地反馈使用者敲击按键1102的操作,具有灵敏的效果,且具有更真实的演奏效果。
音乐键盘10还可以包括一数据线150及一数据接头160。该数据接头160通过该数据线150与线路板层通信连接,以实现与外部设备的数据交换,同时可实现音乐键盘10的供电。例如,数据线150及数据接头160可采用现有技术中较成熟的USB数据线及对应的USB接头。
作为对应,处理单元10可包括一音频处理模组220及一数据接口210。该音频处理模组220与该数据接口210通信连接。该数据接口210用于与音乐键盘10的线路板层130通信连接。
音频转换单元根据预定规则发送出的音频信号可通过数据线150、数据接头160及数据接口210传送至处理单元10中的音频处理模组220进行处理,处理后的音频输出后即可形成可外放的音频文件。
在又一优选实施方式中,电子装置100还可以包括一显示单元30,以便于实现前述音频信号或音频文件的编辑操作。
以上所述仅为本发明的较佳实施例而已,并不用以限制本发明,凡在本发明的精神和原则之内所作的任何修改、等同替换和改进等,均应包含在本发明的保护范围之内。

Claims (10)

1.一种音乐键盘,包括基板及安装于所述基板上的线路板层、按键层,所述按键层包括第一面板及安装于所述第一面板上的多个按键,其特征在于,所述音乐键盘还包括:
一发声层,其包括:
一第二面板;及
设置于所述第二面板上的多个发声装置,每个发声装置分别与一预定按键对应接触;
按压所述按键时,按键对应挤压与其接触的发声装置,发声装置被挤压后发出预定的声音。
2.如权利要求1所述的音乐键盘,其特征在于:所述发声装置为一气垫,所述气垫内部形成空气收容腔室,所述空气收容腔室的侧面开设有空气出口,所述口气出口处固定有一振动发声单元;
所述气垫受到按键挤压时,所述空气收容腔室内的空气受压而从所述空气出口排出,气流驱动所述振动发声单元发出预定的声音。
3.如权利要求2所述的音乐键盘,其特征在于:所述多个气垫根据预定规则设置成不同规格,从而使按压各按键时,对应的气垫被挤压后发出不同音色或频率的声音。
4.如权利要求1所述的音乐键盘,其特征在于:所述按键层、发声层、线路板层、基板由上到下顺次设置。
5.如权利要求4所述的音乐键盘,其特征在于:所述线路板层上还设置有多个触点,每个触点分别与一发声装置对应接触,所述线路板层上还连接有一音频转换单元,所述多个触点与所述音频转换单元电连接;
按压按键时,按键对应挤压与其接触的发声装置,发声装置挤压与之接触的触点,所述触点根据受挤压的强度、时间及预定规则发送一预定信号至所述音频转换单元,所述音频转换单元对应发出一音频信号。
6.如权利要求5所述的音乐键盘,其特征在于:所述触点为一膜片式可变电阻,当所述发声装置挤压与之接触的膜片式可变电阻时,所述膜片式可变电阻的阻值改变。
7.如权利要求5所述的音乐键盘,其特征在于:所述音乐键盘还包括一数据线及一数据接头,所述数据接头通过所述数据线与所述线路板层通信连接以实现供电及与外部设备的数据交换。
8.一种电子装置,包括一处理单元及一音乐键盘,其特征在于:所述音乐键盘为权利要求1~7中任一项所述的音乐键盘。
9.如权利要求8所述的电子装置,其特征在于:所述处理单元包括一音频处理模组及一数据接口,所述音频处理模组与所述数据接口连接,所述数据接口用于与所述音乐键盘的线路板层通信连接。
10.如权利要求8所述的电子装置,其特征在于:所述电子装置还包括一显示单元。
CN201710172606.7A 2017-03-22 2017-03-22 音乐键盘及采用该音乐键盘的电子装置 Pending CN108630181A (zh)

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TW106111893A TW201837941A (zh) 2017-03-22 2017-04-10 音樂鍵盤及採用該音樂鍵盤的電子裝置
US15/487,450 US20180277072A1 (en) 2017-03-22 2017-04-14 Musical keyboard and electronic device using the same

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