WO2008014683A1 - A key component for simulating the traditional hand feeling and elecatric keyboard instrument applying this component - Google Patents

A key component for simulating the traditional hand feeling and elecatric keyboard instrument applying this component Download PDF

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Publication number
WO2008014683A1
WO2008014683A1 PCT/CN2007/002247 CN2007002247W WO2008014683A1 WO 2008014683 A1 WO2008014683 A1 WO 2008014683A1 CN 2007002247 W CN2007002247 W CN 2007002247W WO 2008014683 A1 WO2008014683 A1 WO 2008014683A1
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WO
WIPO (PCT)
Prior art keywords
key
keyboard
weight
contact
weight loss
Prior art date
Application number
PCT/CN2007/002247
Other languages
French (fr)
Chinese (zh)
Inventor
Wenge Zhang
Original Assignee
Shenyang Boyun Electronic Technology Limited Company
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from CNA2006100472690A external-priority patent/CN101114445A/en
Priority claimed from CNA200710011124XA external-priority patent/CN101295503A/en
Application filed by Shenyang Boyun Electronic Technology Limited Company filed Critical Shenyang Boyun Electronic Technology Limited Company
Publication of WO2008014683A1 publication Critical patent/WO2008014683A1/en

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    • 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

Definitions

  • the present invention relates to the art of mechanical and electronic science and musical performance, and in particular provides a key assembly that mimics a conventional hand and a keyboard-like electronic musical instrument using the same. Background technique
  • the object of the present invention is to provide a key assembly which is similar to the traditional hand and an electronic piano which uses the same; the structure is different from the traditional keyboard type musical instrument, but the hand feeling can be basically the same or the difference is small, so that people can Use according to the usage habits of playing traditional keyboard instruments. Guaranteed good use.
  • Another object of the present invention is to provide a novel musical instrument musical tone control system for keyboard electronic musical instruments, which can achieve better technical effects and economic effects, and can also realize silent mute, real-time recording, musical tone analysis and Conversion.
  • the key assembly applied to the keyboard-type electronic musical instrument of the present invention comprises a key 1 or the like. If the key assembly is applied to an electronic piano, the key 1 specifically includes two categories of black and white keys; One end of 1 is a keyboard button area 101 for playing the piano, and the other end is a lost weight area 102. There is a limiting device 3 between the two ends for preventing the movement of the key in a direction perpendicular to the extending direction of the main body; an intermediate movable hinge point of the key 1
  • the weight loss zone 10 2 away from the button area 101 has a corresponding artificial weight loss structure.
  • the key assembly of the conventional hand feeling according to the present invention is characterized in that: the artificial weight loss structure is specifically configured as follows: above or below the weight loss area 102 on the key 1, there is a mutual cooperation with the weight loss area 102 on the key 1 Weightless member 2 for sliding contact between the two;
  • the sliding contact faces between the weightless member 2 and the weight loss region 102 on the key 1 are respectively the following One of several cases: one of the contact faces is a plane, and the other is a structure that is in line contact with the former or a structure that is in contact with a large curvature surface; one of the contact faces is a small curvature curved surface, and the other is a line with the former.
  • the sliding contact surface between the weight loss member 2 and the weight loss region 102 on the key 1 is specifically:
  • the contact surface of the weight-loss region 102 on the key 1 is a flat or small curvature curved surface, and the weight-loss member 2 and the weight-loss region 102 on the key 1 form a sliding engagement contact in the form of a line contact or a large curvature curved surface contact.
  • the specific structure of the weightless member 2 corresponding to the weight loss region 102 of the key 1 in the artificial weight loss structure is one of the following:
  • the partial structure which cooperates with the lost weight region 102 of the key 1 to form a sliding contact is a solid or hollow triangular structure having a thickness, which is formed between the lost weight region 102 and a corner having a thickness of a triangle.
  • the second contact, which is matched with the weight-loss region 102 of the key 1, constitutes a sliding contact, and the partial structure is a solid or hollow full or partial circular surface structure having a thickness, and a thickness between the lost weight region 102 and the lost weight region 102.
  • the outer edge of the circular curvature of the large curvature forms a line contact or a surface contact; and thirdly, the partial structure which cooperates with the weight loss region 102 of the key 1 to form a sliding contact is a solid or hollow all or part of the ellipse having a thickness
  • the round surface structure forms a line contact or a surface contact with the outer edge of the elliptical surface having a large curvature with a thickness between the lost weight region 102.
  • the ratio of the key area 101 at the upper end of the key 1 of the key assembly to the magnitude of the applied torque on the other end of the key-to-weight area 102 is usually 0.5:1 ⁇ 1:10; That is, the ratio of the active torque to the resistive torque of the key is 0.5: 1 - 1 : 10.
  • the force of the key can be usually 60 to 90 grams.
  • the specific structural form of the weight-loss member 2 is: it consists of a hinge point 201 at one end, a weight end 202 at the other end, and a friction portion 203 between the hinge point 201 and the weight end 202 and at the lower portion of the weight-loss member 2
  • the lower end of the friction portion 203 cooperates with the lost weight region 102 of the key 1 to form a sliding contact;
  • the ratio of the distance from the lower end of the friction portion 203 to the hinge point 201 and the distance from the weight end 202 to the hinge point 201 is 1: 1 ⁇ 1: 10 .
  • the weight loss member 2 may further be provided with an elastic device 4 for preventing the weight end 202 of the weight loss member 2 from rotating relative to the weight loss region 102 of the key 1, which may be a spring or the like;
  • the specific parameter ranges of the structure, size, mass distribution and the like of each component in the key assembly are reasonably selected according to the actual situation of the keyboard-type electronic musical instrument; in addition to the above mentioned, the limit device 3, the key 1 and the like can be Designed with reference to conventional keyboard-type musical instruments and the requirements of the present invention.
  • the keys 1 are specifically divided into two types: black keys and white keys.
  • the present invention relates to a keyboard-like musical instrument using the above-described conventional hand-feeling key assembly, and the keyboard-type musical instrument includes the following keyboard-like musical instrument key assembly: the keyboard-based musical instrument key assembly includes The key 1 includes two types of a black key and a white key. The key 1 has a key area 101 for playing the piano and a lost weight area 102 at the other end. a limiting device 3 that moves perpendicularly to the direction in which the body extends;
  • the intermediate movable hinge point of the key 1 is far from the key area 101 - the side of the lost weight area 102 has a corresponding artificial weight loss structure.
  • the keyboard-type musical instrument of the present invention is characterized in that: the artificial weight-loss structure is specifically configured as follows: between the weight-loss region 102 on the key 1 and the weight-loss region 102 on the key 1 a weightless member 2 that performs sliding contact;
  • the sliding contact surface between the weight loss member 2 and the weight loss region 102 on the key 1 is one of the following cases: one of the contact surfaces is a plane, and the second is a structure in which the former is in line contact or has a large curvature.
  • the structure in contact with the curved surface; one of the contact faces is a small curvature curved surface, and the second is a structure in which the former is in line contact or a structure in which a large curvature curved surface is in contact.
  • the sliding contact surface between the weight-loss member 2 and the weight-loss region 102 on the key 1 is specifically: the contact surface of the weight-loss region 102 located on the key 1 is a plane or a small curvature surface, weightlessness
  • the member 2 and the loss-making region 102 on the key 1 form a sliding-fit contact in the form of a line contact or a large curvature curved surface contact.
  • the specific structure of the weightless member 2 corresponding to the weight-loss region 102 of the key 1 in the artificial weight-loss structure is one of the following:
  • the partial structure which cooperates with the lost weight region 102 of the key 1 to form a sliding contact is a solid or hollow triangular structure having a thickness, which is formed between the lost weight region 102 and a corner having a thickness of a triangle.
  • the partial structure which cooperates with the lost weight region 102 of the key 1 to form a sliding contact is a solid or hollow full or partial circular surface structure having a thickness, and a large curvature with a thickness between the lost weight region 102 and the lost weight region 102. Forming a line contact or a surface contact between the outer edges of the round faces;
  • the partial structure which cooperates with the lost weight region 102 of the key 1 to form a sliding contact is a solid or hollow all or part of the elliptical structure having a thickness, and a large curvature with a thickness between the lost weight region 102 and the weight loss region 102
  • the outer edges of the elliptical faces form a line contact or a surface contact.
  • the ratio of the key area 101 at the upper end of the key 1 of the key assembly to the magnitude of the applied torque on the other end of the key-to-weight area 102 is usually 0.5:1 ⁇ 1:10; That is, the ratio of the active torque to the resistive torque of the key is 0.5: 1 ⁇ 1:10.
  • the force of pressing the key can be usually 60 to 90 grams.
  • the specific structural form of the weight-loss member 2 is: it consists of a hinge point 201 at one end, a weight end 202 at the other end, and a friction portion 203 between the hinge point 201 and the weight end 202 and at the lower portion of the weight-loss member 2
  • the lower end of the friction portion 203 cooperates with the weight loss region 10 2 of the key 1 to form a sliding contact; the distance from the lower end of the friction portion 203 to the hinge point 201 and the weight end 202 to the hinge point 201 The ratio of the distances is 1: 1 - 1: 10.
  • the weight loss member 2 may further be provided with a spring device 4 for preventing the weight end 2Q2 of the weight loss member 2 from rotating relative to the weight loss region 102 of the key 1 , which may be a spring or the like;
  • the specific parameter ranges of the structure, size, mass distribution and the like of each component in the key assembly are reasonably selected according to the actual situation of the keyboard type musical instrument; except for the above mentioned contents, the limit device 3, the key 1 and the like can be referred to Conventional keyboard-like musical instruments and the requirements of the present invention are designed.
  • the keys 1 are divided into two categories: black keys and white keys.
  • the present invention can also mount the keyboard motion measurement sensing device 5 directly under the key area 101 of the key 1, and the musical electronic control device is connected with the keyboard motion measurement sensing device 5;
  • the device 5 controls the size of the musical tone by measuring the moving speed of the key 1;
  • the keyboard motion measuring sensing device 1 controls the length of the musical tone duration by measuring the time difference between the pressing of the key 1 and the pop-up action.
  • a keyboard-type musical instrument is characterized in that: the keyboard music-containing musical instrument sound control system is included in the keyboard, and the keyboard-type musical instrument musical sound control system is specifically composed of a keyboard motion measuring and sensing device 5 and a musical electronic control device 6; wherein: a keyboard The motion measurement sensing device 5 is installed directly under the keys of the keyboard-type musical instrument, and a keyboard motion measurement sensing device 5 is mounted under each of the keys; the musical electronic control device 6 is connected to the keyboard motion measurement sensing device 5;
  • the keyboard motion measuring sensing device 5 controls the size of the musical tone by measuring the moving speed of the keyboard; the keyboard motion measuring sensing device 5 controls the length of the musical tone duration by measuring the time difference between the keyboard pressing and the pop-up motion.
  • the keyboard motion measuring and sensing device 5 may be an electromagnetic wave sensor 501.
  • the electromagnetic wave sensor 501 has no physical contact with the corresponding button in the keyboard, but measures the relative positional relationship by a certain frequency of electromagnetic wave pulses. Due to the indirect contact, it does not change the feel of the keyboard-like instrument, and also avoids wear and tear, which enhances the reliability of the keyboard motion measurement sensing device and prolongs the working life.
  • the keyboard motion measurement sensing device 5 is an infrared sensor.
  • the electronic control unit 6 is composed of a main control module 601, a sound card and a power amplifying module 602, a sound output device 603, and a memory 604.
  • the main control module 601 directly connects the sound card and the power amplifying module 602, respectively.
  • the memory 604 is connected to the module 602 is connected to the master control module 601 is amplified by an audio output device 603 and sound card power.
  • the sound output device 603 is one of the following three or a combination thereof: a speaker, a speaker, an earphone.
  • the memory 604 is at least one of the following or a combination thereof: an internal memory 6 (Ha, an external memory 604b).
  • the keyboard type electronic musical instrument is an electronic piano.
  • the invention can record, convert and store the playing condition of various keyboard electronic musical instruments in real time; especially when it is directed to a large keyboard electronic musical instrument represented by an electronic piano, When playing the instrument, the instrument does not make a sound, but the sound is played through the headphones, the speaker, the karaoke, or the electronic device is used for conversion, playback, storage, and the like. It does not change the feel and sound quality of traditional keyboard instruments. Since the keyboard motion measurement sensing device 5 and the keyboard are in non-direct contact, it does not change the feel of the keyboard-like musical instrument, and also avoids wear, enhances the reliability of the keyboard motion measurement sensing device 5, and prolongs the working life. . It is objectively reflected in the keyboard-type musical instrument playing practice activities in the home. It can also record, research, analyze, convert and simulate the playing of the instrument, and further develop electronic devices with various functions and versatility.
  • the invention mainly relates to the above-mentioned traditional hand-feeling key assembly mainly used for electronic keyboard instruments, which simulates the structure of the traditional keyboard instrument, and changes the gravity and the elastic force, and simultaneously cooperates with the multi-point detection of the infrared sensor to improve the conductivity in the past. Rubber, two-point detection, it is difficult for the keyboard to find the effective unity of the strength and sound of the performance, and it is impossible to replace the bottleneck of the traditional piano with electric steel.
  • the present invention can be applied to electroacoustic modification of a conventional piano, an electroacoustic instrument using a keyboard such as a digital piano, a keyboard, a MIDI keyboard, and the like.
  • a new type of keyboard electronic musical instrument especially an electronic piano, which is similar to the traditional hand and has a more natural sound and good effect.
  • a silent device that makes the piano soundless when playing, and feedbacks the actual acoustic effect of the playing to the player himself or other under special conditions.
  • a special device for the audience a device for recording, analyzing, and processing the playing of the player.
  • the invention is well applied to the keyboard type electronic musical instrument to imitate the traditional keyboard type musical instrument, and has achieved very good technical effects; it has a foreseeable huge economic and social value.
  • Figure 1 is a schematic view showing the structural relationship of a key assembly which is similar to a conventional hand;
  • FIG. 2 is a schematic structural view of a key 1 of a conventional hand-feeling electronic piano
  • the position of 1 is regarded as the main view, and the key 1 in Fig. 2 should be regarded as the top view in Fig. 1;
  • Figure 3 is a schematic diagram showing the corresponding installation relationship between the keyboard motion measuring and sensing device 5 and the keyboard in the musical instrument musical tone control system;
  • Fig. 4 is a schematic view showing the structure of the musical electronic control unit 6 in the musical instrument musical tone control system. The best way to implement the invention
  • a key assembly applied to an electronic piano comprising a key 1 , the key 1 specifically comprising a focus key and a white key; wherein: one end of the key 1 is a key area 101 for playing a piano, The other end is a weight loss zone 102, and between the two ends, there is a limiting device 3 for preventing the key from moving in a direction perpendicular to the extension direction of the main body; the intermediate movable hinge point of the key 1 is away from the weight loss zone of the button area 101 side. 102 has a corresponding artificial weight loss structure.
  • the artificial weight loss structure is specifically configured as follows: above or below the weight loss zone 102 on the key 1, there is a de-reconstruction member 2 which is in sliding contact with the weight-loss region 102 on the key 1;
  • the sliding contact surface between the weight-loss member 2 and the weight-loss region 102 on the key 1 is specifically as follows: the contact surface on the weight-loss region 102 of the key 1 is a plane, and the contact surface on the weight-loss member 2 is the former. Line contact structure;
  • the sliding contact surface between the weightless member 2 and the lost weight region 102 on the key 1 is specifically:
  • the contact surface of the weight-loss region 102 on the key 1 is a flat or small curvature curved surface, and the weight-loss member 2 and the weight-loss region 102 on the key 1 form a sliding-fit contact in the form of line contact.
  • the specific structure of the weightless member 2 corresponding to the weight loss region 102 of the key 1 in the artificial weight loss structure is:
  • the partial structure which cooperates with the lost weight region 102 of the key 1 to form a sliding contact is a solid or hollow triangular structure having a thickness, and a line contact is formed between the lost weight region 102 and a corner of the triangular shape having a thickness;
  • the ratio of the button area 101 at the upper end of the key 1 of the key assembly to the magnitude of the applied moment on the lost weight area 102 of the other end is usually 0.5:1 - 1 : 10; That is, the ratio of the active torque to the resistive torque of the key is 0.5: 1 - 1 : 10.
  • the force of pressing the keys is usually 60 - 90 grams.
  • the specific structural form of the weight-loss member 2 is: it consists of a hinge point 201 at one end, a weight end 202 at the other end, and a friction portion 203 between the hinge point 201 and the weight end 202 and at the lower portion of the weight-loss member 2
  • the lower end of the friction portion 203 cooperates with the lost weight region 102 of the key 1 to form a sliding contact; the ratio of the distance from the lower end of the friction portion 203 to the hinge point 201 to the distance from the weight end 202 to the hinge point 201 is 1:5.
  • the weightless member 2 may also be provided with a resilient means 4, in particular a spring piece, for preventing the counterweight end 202 of the weightless member 2 from rotating away from the lost weight zone 102 of the key 1.
  • a keyboard motion measurement sensing device 5 is installed directly below the button area 101 of the key 1, and a musical electronic control device is connected to the keyboard motion measuring sensing device 5; the keyboard motion measuring sensing device 5 controls the size of the musical tone by measuring the moving speed of the key 1.
  • the keyboard motion measurement sensing device 1 controls the length of the tone duration by measuring the time difference between the pressing of the key 1 and the pop-up action.
  • the specific parameter range of the structure, size, mass distribution and the like of each component in the key assembly is reasonably selected according to the actual situation of the keyboard-type electronic musical instrument; in addition to the above mentioned contents, the P-position device 3, the key 1 and the like are all It can be designed with reference to conventional keyboard-type musical instruments and the requirements of the present invention.
  • Key 1 Specifically divided into black and white keys.
  • This embodiment is basically the same as the content of Embodiment 1, and the difference is that:
  • the sliding contact surface between the weight-loss member 2 and the weight-loss region 102 on the key 1 is specifically as follows:
  • the contact surface on the weight-loss region 102 of the key 1 is a flat surface, and the contact surface on the weight-loss member 2 is The former constitutes a structure in contact with a large curvature surface;
  • the sliding contact surface between the weight loss member 2 and the weight-loss region 102 on the key 1 is specifically:
  • the contact surface of the weight-loss region 102 on the key 1 is a small curvature curved surface, and the weight-loss member 2 and the weight-loss region 102 on the key 1 form a sliding fit contact in the form of a large curvature curved surface contact;
  • the specific structure of the weightless member 2 corresponding to the weight loss region 102 of the key 1 in the artificial weight loss structure is:
  • the partial structure which cooperates with the lost weight region 102 of the key 1 to form a sliding contact is a solid or hollow full or partial circular surface structure having a thickness, and a circular surface having a large curvature with a thickness between the lost weight region 102 and the lost weight region 102
  • the outer edges form a line contact or a surface contact.
  • the weightless member 2 may further be provided with a spring device 4 for preventing the weight end 202 of the weight loss member 2 from rotating away from the weight loss region 102 of the key 1: a spring wire.
  • This embodiment is basically the same as the content of Embodiment 1, and the difference is that:
  • the sliding contact surface between the weight-loss member 2 and the weight-loss region 102 on the key 1 is specifically as follows:
  • the contact surface on the weight-loss member 2 is a curved surface having a small curvature, and the contact surface on the weight-loss region 102 of the key 1 a structure that is in line contact with the former or a structure that is in contact with a curved surface with a large curvature;
  • the sliding contact surface between 102 is specifically:
  • the contact surface of the weight-loss region 102 on the key 1 is a small curvature curved surface, and the weight-loss member 2 and the weight-loss region 102 on the key 1 form a sliding fit contact in a line contact manner;
  • the specific structure of the weightless member 2 corresponding to the weight loss region 102 of the key 1 in the artificial weight loss structure is:
  • the partial structure that cooperates with the lost weight region 102 of the key 1 to form a sliding contact is a solid or hollow all or part of an elliptical surface structure having a thickness, and an elliptical surface having a large curvature with a thickness between the lost weight region 102 and the lost weight region 102.
  • the outer edges form a line contact or a surface contact.
  • the present invention relates to an electronic piano that resembles a conventional hand, and the electronic piano of the conventional hand feels includes the electronic piano key assembly as described in Embodiment 1.
  • the present invention relates to an electronic piano that resembles a conventional hand, and the electronic piano of the conventional hand feels includes the electronic piano key assembly as described in Embodiment 2.
  • the present invention relates to an electronic piano which is similar to a conventional hand, and the electronic piano which is similar to the conventional hand includes the electronic piano key assembly as described in Embodiment 3.
  • a keyboard-like musical instrument musical sound control system is applied to an instrument playing with a keyboard; and is characterized in that: it is composed of a keyboard motion measuring sensing device 5 and a musical electronic control device 6; wherein: the keyboard motion measuring sensing device 5 is installed in the Directly below the keys of the keyboard-like musical instrument, a keyboard motion measurement sensing device 5 is mounted below each key; the musical electronic control device 6 is connected to the keyboard motion measuring sensing device 5; and the keyboard motion measuring sensing device 5 is measured by the keyboard The motion speed controls the size of the tone; the keyboard motion measurement sensing device 5 controls the length of the tone duration by measuring the time difference between the keyboard press and the pop-up action.
  • the keyboard motion measuring sensing device 5 may be an electromagnetic wave sensor 501, specifically an infrared sensor.
  • the electromagnetic wave sensor 501 has no physical contact with a corresponding button in the keyboard, but measures a relative positional relationship by a pulse of electromagnetic waves of a certain frequency. Due to the indirect contact, it does not change the feel of the keyboard instrument, and also avoids wear and tear, which enhances the reliability of the keyboard motion measurement sensing device 5 and prolongs the working life.
  • the upper solid frame in Fig. 3 indicates the keyboard in the initial position where the force is not applied, and the upper dotted frame indicates the pressed keyboard;
  • the lower left side of Fig. 3 is the transmitting module of the infrared sensor,
  • the lower right side of 3 is the receiving module of the infrared sensor.
  • the music electronic control device 6 is composed of a main control module 601, a sound card and a power amplifying module 602, a sound output device 603, and a memory 604.
  • the main control module 601 is directly connected to the sound card and the power amplifying module 602 and the memory 604, respectively.
  • the sound output device 603 is connected to the main control module 601 through a sound card and a power amplification module 602.
  • the sound output device 603 is a combination of the following three: a speaker, a speaker, and a headphone.
  • the memory 604 is a combination of the following: an internal memory 604a, an external memory 604b.
  • the keyboard-type musical instrument tone control system is used in an electronic piano.
  • the playing condition of various keyboard-type musical instruments can be recorded, converted and stored in real time; especially for a large keyboard-like musical instrument represented by a piano, it can realize that the musical instrument is not played when playing the musical instrument Make a sound, and play its sound through headphones, speakers, and Or it is an operation of converting, playing, storing, etc. by an electronic device. It does not change the feel and sound quality of traditional keyboard instruments. Since the keyboard motion measurement sensing device 5 and the keyboard are in non-direct contact, it does not change the feel of the keyboard-like musical instrument, and also avoids wear, enhances the reliability of the keyboard motion measurement sensing device 5, and prolongs the working life. . It is objectively reflected in the keyboard-type musical instrument playing practice activities in the home. It can also record, research, analyze, convert and simulate the playing of the instrument, and further develop electronic devices with various functions and versatility.
  • a keyboard-like musical instrument tone control system is basically the same as the embodiment 7, and the difference is as follows: 1)
  • the sound output device 603 in the musical electronic control device 6 is an earphone. 2)
  • the memory 604 is specifically an internal memory 604a.
  • the invention can be applied industrially and has industrial applicability.

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  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
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  • Electrophonic Musical Instruments (AREA)

Abstract

A key component for simulating the traditional hand feeling includes keys (1), the end of the key is a depressed area (101) for playing the instrument, the other end is an artificial weightless area (102), a stop device (3) is mounted between the two ends, the artificial weightless area(102) of the key (1) is provided with the corresponding structure of the artificial weightless. A keyboard instrument applying the key component for simulating the traditional hand feeling includes a musical tone control system of the keyboard instrument which consists of devices (5) for measuring and sensing the movement of the keys and a musical tone electronic control device (6), the devices (5) for measuring and sensing the movement of the keys are connected with the musical tone electronic control device (6). The devices (5) for measuring and sensing the movement of the keys control the magnitude of the musical tone by measuring the movement velocity of keys. The devices (5) for measuring and sensing the movement of the keys control the duration length of the musical tone by measuring the time difference of the depressing and releasing movement for the keys.

Description

仿传统手感琴键組件及使用该组件的键盘类电子乐器 技术领域  Imitation of traditional hand-sensitive key assembly and keyboard-type electronic musical instrument using the same
本发明涉及机械和电子科学与音乐表演艺术， 特别提供了一种仿传统手 感的琴键组件及使用该组件的键盘类电子乐器。 背景技术  The present invention relates to the art of mechanical and electronic science and musical performance, and in particular provides a key assembly that mimics a conventional hand and a keyboard-like electronic musical instrument using the same. Background technique
传统技术中， 键盘类电子乐器在使用过程中， 有时难免会因为其手感不 佳或其手感与传统钢琴等类乐器手感差异太大而使得人们在弹奏时效果不 佳。 因此人们渴望获得一种可以用于电子键盘类乐器 （例如电子钢琴等）上 的仿传统手感的琴键组件及使用该组件的键盘类电子乐器 （尤其是电子钢 琴)。  In the conventional technology, during the use of keyboard-type electronic musical instruments, it is sometimes inevitable that people may not perform well when playing because of their poor hand feeling or the feel of the traditional piano and the like. Therefore, there is a desire for a key member that can be used for an electronic keyboard type musical instrument (e.g., an electronic piano, etc.) and a keyboard type electronic musical instrument (especially an electronic piano) using the same.
传统的键盘类乐器通常是靠利用机械装置击打琴弦等方式发声的， 现有 的键盘类电子乐器的发声原理各不相同， 但是通常都存在着发声效果差、 响 应性能差、 成本高、 不耐用等缺点。 因此人们期望获得一种新型的应用于键 盘类电子乐器的键盘类乐器乐音控制***， 以获得更好的技术效果和经济效 果。 发明的公开  Traditional keyboard-type musical instruments usually rely on mechanical means to strike the strings, etc. The sounding principles of the existing keyboard-type electronic musical instruments are different, but there are usually poor sounding effects, poor response performance, and high cost. Not durable and other shortcomings. Therefore, it is desired to obtain a new type of keyboard musical instrument sound control system applied to a keyboard-type electronic musical instrument for better technical effects and economic effects. Disclosure of invention
本发明的目的是提供一种仿传统手感的琴键组件以及应用该组件的电子 钢琴； 其结构有别于传统的键盘类乐器， 但却可以做到手感基本无差异或差 异很小， 以便于人们根据弹奏传统键盘类乐器的使用习惯进行使用。 保证了 良好的使用效果。 本发明的另一目的是提供一种新型的应用于键盘类电子乐 器的键盘类乐器乐音控制***， 以获得更好的技术效果和经济效果， 其还能 够实现无声静音、 实时记录、 乐音分析与转换。  The object of the present invention is to provide a key assembly which is similar to the traditional hand and an electronic piano which uses the same; the structure is different from the traditional keyboard type musical instrument, but the hand feeling can be basically the same or the difference is small, so that people can Use according to the usage habits of playing traditional keyboard instruments. Guaranteed good use. Another object of the present invention is to provide a novel musical instrument musical tone control system for keyboard electronic musical instruments, which can achieve better technical effects and economic effects, and can also realize silent mute, real-time recording, musical tone analysis and Conversion.
本发明所述应用于键盘类电子乐器上的琴键组件包含有琴键 1等， 如果 该琴键组件应用于电子钢琴， 则琴键 1具体包括黑建和白键两大类； 其特征 在于： 所述琴键 1的一端为弹琴用按键区 101 , 另一端为造失重区 102, 上述 两端之间有用于防止琴键在垂直于其主体伸展方向活动的限位装置 3; 所述 琴键 1的中间活动铰接点远离按键区 101—侧的造失重区 102有对应的人为 造失重结构。 The key assembly applied to the keyboard-type electronic musical instrument of the present invention comprises a key 1 or the like. If the key assembly is applied to an electronic piano, the key 1 specifically includes two categories of black and white keys; One end of 1 is a keyboard button area 101 for playing the piano, and the other end is a lost weight area 102. There is a limiting device 3 between the two ends for preventing the movement of the key in a direction perpendicular to the extending direction of the main body; an intermediate movable hinge point of the key 1 The weight loss zone 10 2 away from the button area 101 has a corresponding artificial weight loss structure.
本发明所述仿传统手感的琴键组件， 其特征在于： 所述人为造失重结构 具体构成如下： 在琴键 1上的造失重区 102上方或下方有与琴键 1上的造失 重区 102相互配合二者之间进行滑动接触的失重构件 2;  The key assembly of the conventional hand feeling according to the present invention is characterized in that: the artificial weight loss structure is specifically configured as follows: above or below the weight loss area 102 on the key 1, there is a mutual cooperation with the weight loss area 102 on the key 1 Weightless member 2 for sliding contact between the two;
失重构件 2与琴键 1上的造失重区 102之间的滑动接触面为分别为以下 几种情况之一： 接触面中其一为平面， 其二为与前者构成线接触的结构或以 大曲率曲面接触的结构； 接触面中其一为小曲率曲面， 其二为与前者构成线 接触的结构或以大曲率曲面接触的结构。 The sliding contact faces between the weightless member 2 and the weight loss region 102 on the key 1 are respectively the following One of several cases: one of the contact faces is a plane, and the other is a structure that is in line contact with the former or a structure that is in contact with a large curvature surface; one of the contact faces is a small curvature curved surface, and the other is a line with the former. The structure of the contact or the structure that is in contact with the curved surface with large curvature.
所述仿传统手感的琴键组件中， 失重构件 2与琴键 1上的造失重区 102 之间的滑动接触面具体为：  In the key assembly of the conventional hand, the sliding contact surface between the weight loss member 2 and the weight loss region 102 on the key 1 is specifically:
位于琴键 1上的造失重区 102的接触面为平面或小曲率曲面， 失重构件 2与琴键 1上的造失重区 102之间以线接触或大曲率曲面接触的形式构成滑 动配合接触。  The contact surface of the weight-loss region 102 on the key 1 is a flat or small curvature curved surface, and the weight-loss member 2 and the weight-loss region 102 on the key 1 form a sliding engagement contact in the form of a line contact or a large curvature curved surface contact.
本发明所述仿传统手感的琴键组件中， 人为造失重结构中与所述琴键 1 的造失重区 102对应的失重构件 2的具体结构是以下几种之一：  In the key assembly of the conventional hand according to the present invention, the specific structure of the weightless member 2 corresponding to the weight loss region 102 of the key 1 in the artificial weight loss structure is one of the following:
其一， 其与琴键 1的造失重区 102相配合构成滑动接触的局部结构为有 厚度的实心或空心的三角形结构， 其与造失重区 102之间以有厚度的三角形 的一个角之间构成线接触； 其二， 其与琴键 1的造失重区 102相配合构成滑 动接触的局部结构为有厚度的实心或空心的全部或局部的圆面结构， 其与造 失重区 102之间以有厚度的大曲率的圆面外缘之间构成线接触或面接触； 其 三， 其与琴键 1的造失重区 102相配合构成滑动接触的局部结构为有厚度的 实心或空心的全部或局部的椭圓面结构， 其与造失重区 102之间以有厚度的 大曲率的椭圆面外缘之间构成线接触或面接触。  First, the partial structure which cooperates with the lost weight region 102 of the key 1 to form a sliding contact is a solid or hollow triangular structure having a thickness, which is formed between the lost weight region 102 and a corner having a thickness of a triangle. The second contact, which is matched with the weight-loss region 102 of the key 1, constitutes a sliding contact, and the partial structure is a solid or hollow full or partial circular surface structure having a thickness, and a thickness between the lost weight region 102 and the lost weight region 102. The outer edge of the circular curvature of the large curvature forms a line contact or a surface contact; and thirdly, the partial structure which cooperates with the weight loss region 102 of the key 1 to form a sliding contact is a solid or hollow all or part of the ellipse having a thickness The round surface structure forms a line contact or a surface contact with the outer edge of the elliptical surface having a large curvature with a thickness between the lost weight region 102.
在弹奏该键盘类乐器时， 琴键组件中琴键 1上一端的按键区 101与另一 端的为造失重区 102上所承受的作用力矩大小的比值范围通常是 0.5: 1 ~ 1： 10; 亦即手按琴键的主动力矩与阻力矩的比值是 0.5: 1 - 1 : 10。 具体而言 ^动琴键的作用力通常可以为 60 ~ 90克。  When playing the keyboard-like musical instrument, the ratio of the key area 101 at the upper end of the key 1 of the key assembly to the magnitude of the applied torque on the other end of the key-to-weight area 102 is usually 0.5:1 ~ 1:10; That is, the ratio of the active torque to the resistive torque of the key is 0.5: 1 - 1 : 10. Specifically, the force of the key can be usually 60 to 90 grams.
失重构件 2的具体结构形式是： 其由处于一端的铰接点 201、 处于另一 端的配重端 202, 以及处于铰接点 201和配重端 202之间且处于失重构件 2 下部的摩擦部 203构成； 摩擦部 203下端与琴键 1的造失重区 102相配合构 成滑动接触；摩擦部 203下端到铰接点 201的距离与配重端 202到铰接点 201 的距离的比值是 1 : 1 ~ 1： 10。 所述失重构件 2上还可以设有阻止失重构件 2 的配重端 202向相对远离琴键 1的造失重区 102转动的弹力装置 4， 具体可 以是弹簧等；  The specific structural form of the weight-loss member 2 is: it consists of a hinge point 201 at one end, a weight end 202 at the other end, and a friction portion 203 between the hinge point 201 and the weight end 202 and at the lower portion of the weight-loss member 2 The lower end of the friction portion 203 cooperates with the lost weight region 102 of the key 1 to form a sliding contact; the ratio of the distance from the lower end of the friction portion 203 to the hinge point 201 and the distance from the weight end 202 to the hinge point 201 is 1: 1 ~ 1: 10 . The weight loss member 2 may further be provided with an elastic device 4 for preventing the weight end 202 of the weight loss member 2 from rotating relative to the weight loss region 102 of the key 1, which may be a spring or the like;
琴键组件中的各个构件的结构、 尺寸、 质量分布等具体参数范围根据所 述的键盘类电子乐器的实际情况合理选用； 除上述内容提到的之外， 限位装 置 3、琴键 1等都可参照传统的键盘类乐器以及本发明的要求来设计。琴键 1 具体分为黑键和白键两类。  The specific parameter ranges of the structure, size, mass distribution and the like of each component in the key assembly are reasonably selected according to the actual situation of the keyboard-type electronic musical instrument; in addition to the above mentioned, the limit device 3, the key 1 and the like can be Designed with reference to conventional keyboard-type musical instruments and the requirements of the present invention. The keys 1 are specifically divided into two types: black keys and white keys.
本发明一种应用上述的仿传统手感琴键组件的键盘类乐器， 所述键盘类 乐器中包含有下述的键盘类乐器琴键组件： 所述键盘类乐器琴键组件包含有 琴键 1 , 所述琴键 1包含黑键和白键两类； 其特征在于： 所述琴键 1的一端 为弹琴用按键区 101 , 另一端为造失重区 102，上述两端之间有用于防止琴键 在垂直于其主体伸展方向活动的限位装置 3; The present invention relates to a keyboard-like musical instrument using the above-described conventional hand-feeling key assembly, and the keyboard-type musical instrument includes the following keyboard-like musical instrument key assembly: the keyboard-based musical instrument key assembly includes The key 1 includes two types of a black key and a white key. The key 1 has a key area 101 for playing the piano and a lost weight area 102 at the other end. a limiting device 3 that moves perpendicularly to the direction in which the body extends;
所述琴键 1的中间活动铰接点远离按键区 101—侧的造失重区 102有对 应的人为造失重结构。  The intermediate movable hinge point of the key 1 is far from the key area 101 - the side of the lost weight area 102 has a corresponding artificial weight loss structure.
本发明所述键盘类乐器， 其特征在于： 所述人为造失重结构具体构成如 下： 在琴键 1上的造失重区 102上方或下方有与琴键 1上的造失重区 102相 互配合二者之间进行滑动接触的失重构件 2;  The keyboard-type musical instrument of the present invention is characterized in that: the artificial weight-loss structure is specifically configured as follows: between the weight-loss region 102 on the key 1 and the weight-loss region 102 on the key 1 a weightless member 2 that performs sliding contact;
失重构件 2与琴键 1上的造失重区 102之间的滑动接触面为分别为以下 几种情况之一： 接触面中其一为平面， 其二为与前者构成线接触的结构或以 大曲率曲面接触的结构； 接触面中其一为小曲率曲面， 其二为与前者构成线 接触的结构或以大曲率曲面接触的结构。  The sliding contact surface between the weight loss member 2 and the weight loss region 102 on the key 1 is one of the following cases: one of the contact surfaces is a plane, and the second is a structure in which the former is in line contact or has a large curvature. The structure in contact with the curved surface; one of the contact faces is a small curvature curved surface, and the second is a structure in which the former is in line contact or a structure in which a large curvature curved surface is in contact.
本发明所述键盘类乐器中， 失重构件 2与琴键 1上的造失重区 102之间 的滑动接触面具体为： 位于琴键 1上的造失重区 102的接触面为平面或小曲 率曲面， 失重构件 2与琴键 1上的造失重区 102之间以线接触或大曲率曲面 接触的形式构成滑动配合接触。  In the keyboard-type musical instrument of the present invention, the sliding contact surface between the weight-loss member 2 and the weight-loss region 102 on the key 1 is specifically: the contact surface of the weight-loss region 102 located on the key 1 is a plane or a small curvature surface, weightlessness The member 2 and the loss-making region 102 on the key 1 form a sliding-fit contact in the form of a line contact or a large curvature curved surface contact.
所述键盘类乐器中， 人为造失重结构中与所述琴键 1的造失重区 102对 应的失重构件 2的具体结构是以下几种之一：  In the keyboard-like musical instrument, the specific structure of the weightless member 2 corresponding to the weight-loss region 102 of the key 1 in the artificial weight-loss structure is one of the following:
其一， 其与琴键 1的造失重区 102相配合构成滑动接触的局部结构为有 厚度的实心或空心的三角形结构， 其与造失重区 102之间以有厚度的三角形 的一个角之间构成线接触；  First, the partial structure which cooperates with the lost weight region 102 of the key 1 to form a sliding contact is a solid or hollow triangular structure having a thickness, which is formed between the lost weight region 102 and a corner having a thickness of a triangle. Line contact
其二， 其与琴键 1的造失重区 102相配合构成滑动接触的局部结构为有 厚度的实心或空心的全部或局部的圆面结构， 其与造失重区 102之间以有厚 度的大曲率的圆面外缘之间构成线接触或面接触；  Secondly, the partial structure which cooperates with the lost weight region 102 of the key 1 to form a sliding contact is a solid or hollow full or partial circular surface structure having a thickness, and a large curvature with a thickness between the lost weight region 102 and the lost weight region 102. Forming a line contact or a surface contact between the outer edges of the round faces;
其三， 其与琴键 1的造失重区 102相配合构成滑动接触的局部结构为有 厚度的实心或空心的全部或局部的椭圆面结构， 其与造失重区 102之间以有 厚度的大曲率的椭圆面外缘之间构成线接触或面接触。  Thirdly, the partial structure which cooperates with the lost weight region 102 of the key 1 to form a sliding contact is a solid or hollow all or part of the elliptical structure having a thickness, and a large curvature with a thickness between the lost weight region 102 and the weight loss region 102 The outer edges of the elliptical faces form a line contact or a surface contact.
在弹奏该键盘类乐器时， 琴键组件中琴键 1上一端的按键区 101与另一 端的为造失重区 102上所承受的作用力矩大小的比值范围通常是 0.5: 1 ~ 1： 10; 亦即手按琴键的主动力矩与阻力矩的比值是 0.5: 1 ~ 1： 10。 具体而言 按动琴键的作用力通常可以为 60 ~ 90克。  When playing the keyboard-like musical instrument, the ratio of the key area 101 at the upper end of the key 1 of the key assembly to the magnitude of the applied torque on the other end of the key-to-weight area 102 is usually 0.5:1 ~ 1:10; That is, the ratio of the active torque to the resistive torque of the key is 0.5: 1 ~ 1:10. Specifically, the force of pressing the key can be usually 60 to 90 grams.
失重构件 2的具体结构形式是： 其由处于一端的铰接点 201、 处于另一 端的配重端 202， 以及处于铰接点 201和配重端 202之间且处于失重构件 2 下部的摩擦部 203构成； 摩擦部 203下端与琴键 1的造失重区 102相配合构 成滑动接触；摩擦部 203下端到铰接点 201的距离与配重端 202到铰接点 201 的距离的比值是 1 : 1 - 1： 10。 所述失重构件 2上还可以设有阻止失重构件 2 的配重端 2Q2向相对远离琴键 1的造失重区 102转动的弹力装置 4, 具体可 以是弹簧等； The specific structural form of the weight-loss member 2 is: it consists of a hinge point 201 at one end, a weight end 202 at the other end, and a friction portion 203 between the hinge point 201 and the weight end 202 and at the lower portion of the weight-loss member 2 The lower end of the friction portion 203 cooperates with the weight loss region 10 2 of the key 1 to form a sliding contact; the distance from the lower end of the friction portion 203 to the hinge point 201 and the weight end 202 to the hinge point 201 The ratio of the distances is 1: 1 - 1: 10. The weight loss member 2 may further be provided with a spring device 4 for preventing the weight end 2Q2 of the weight loss member 2 from rotating relative to the weight loss region 102 of the key 1 , which may be a spring or the like;
琴键组件中的各个构件的结构、 尺寸、 质量分布等具体参数范围根据所 述的键盘类乐器的实际情况合理选用； 除上述内容提到的之外， 限位装置 3、 琴键 1等都可参照传统的键盘类乐器以及本发明的要求来设计。 琴键 1具体 分为黑键和白键两类。  The specific parameter ranges of the structure, size, mass distribution and the like of each component in the key assembly are reasonably selected according to the actual situation of the keyboard type musical instrument; except for the above mentioned contents, the limit device 3, the key 1 and the like can be referred to Conventional keyboard-like musical instruments and the requirements of the present invention are designed. The keys 1 are divided into two categories: black keys and white keys.
为了进一步增强本发明的技术效果，本发明还可以在琴键 1的按键区 101 正下方安装键盘运动测量感知装置 5, 另有乐音电子控制装置与键盘运动测 量感知装置 5相连接； 键盘运动测量感知装置 5通过测量琴键 1的运动速度 控制乐音的大小； 键盘运动测量感知装置 1通过测量琴键 1按下与弹起动作 的时间差控制乐音持续时间的长短。  In order to further enhance the technical effect of the present invention, the present invention can also mount the keyboard motion measurement sensing device 5 directly under the key area 101 of the key 1, and the musical electronic control device is connected with the keyboard motion measurement sensing device 5; The device 5 controls the size of the musical tone by measuring the moving speed of the key 1; the keyboard motion measuring sensing device 1 controls the length of the musical tone duration by measuring the time difference between the pressing of the key 1 and the pop-up action.
本发明所述一种键盘类乐器， 其特征在于： 其内部包含有键盘类乐器乐 音控制***， 键盘类乐器乐音控制***具体由键盘运动测量感知装置 5、 乐 音电子控制装置 6构成； 其中： 键盘运动测量感知装置 5安装在所述键盘类 乐器的按键正下方， 每一个键的下方对应安装有一个键盘运动测量感知装置 5; 乐音电子控制装置 6与键盘运动测量感知装置 5相连接；  A keyboard-type musical instrument according to the present invention is characterized in that: the keyboard music-containing musical instrument sound control system is included in the keyboard, and the keyboard-type musical instrument musical sound control system is specifically composed of a keyboard motion measuring and sensing device 5 and a musical electronic control device 6; wherein: a keyboard The motion measurement sensing device 5 is installed directly under the keys of the keyboard-type musical instrument, and a keyboard motion measurement sensing device 5 is mounted under each of the keys; the musical electronic control device 6 is connected to the keyboard motion measurement sensing device 5;
键盘运动测量感知装置 5通过测量键盘的运动速度控制乐音的大小； 键 盘运动测量感知装置 5通过测量键盘按下与弹起动作的时间差控制乐音持续 时间的长短。  The keyboard motion measuring sensing device 5 controls the size of the musical tone by measuring the moving speed of the keyboard; the keyboard motion measuring sensing device 5 controls the length of the musical tone duration by measuring the time difference between the keyboard pressing and the pop-up motion.
键盘运动测量感知装置 5可以是电磁波传感器 501 , 电磁波传感器 501 与键盘中与其对应的按键无物理接触， 而是通过一定频率的电磁波脉冲来测 量相对位置关系的。 由于采用非直接接触， 所以其不会改变键盘类乐器的手 感， 同时还避免了磨损， 增强了键盘运动测量感知装置 5工作的可靠性， 延 长了工作寿命。 优选： 键盘运动测量感知装置 5是红外线传感器。  The keyboard motion measuring and sensing device 5 may be an electromagnetic wave sensor 501. The electromagnetic wave sensor 501 has no physical contact with the corresponding button in the keyboard, but measures the relative positional relationship by a certain frequency of electromagnetic wave pulses. Due to the indirect contact, it does not change the feel of the keyboard-like instrument, and also avoids wear and tear, which enhances the reliability of the keyboard motion measurement sensing device and prolongs the working life. Preferably: the keyboard motion measurement sensing device 5 is an infrared sensor.
参见附图 4:所述乐音电子控制装置 6由主控模块 601、声卡及功率放大 模块 602、 声音输出装置 603、 存储器 604构成； 其中： 主控模块 601分别直 接和声卡及功率放大模块 602、 存储器 604相连接， 声音输出装置 603通过 声卡及功率放大模块 602与主控模块 601相连接。 Referring to FIG. 4, the electronic control unit 6 is composed of a main control module 601, a sound card and a power amplifying module 602, a sound output device 603, and a memory 604. The main control module 601 directly connects the sound card and the power amplifying module 602, respectively. the memory 604 is connected to the module 602 is connected to the master control module 601 is amplified by an audio output device 603 and sound card power.
所述声音输出装置 603为以下三者其中之一或其组合： 音箱、 喇叭、 耳 机。 所述存储器 604至少为以下两者之一或其组合： 内存储器 6(Ha、 外存储 器 604b。  The sound output device 603 is one of the following three or a combination thereof: a speaker, a speaker, an earphone. The memory 604 is at least one of the following or a combination thereof: an internal memory 6 (Ha, an external memory 604b).
优选： 所述键盘类电子乐器为电子钢琴。  Preferably, the keyboard type electronic musical instrument is an electronic piano.
本发明可以将各种键盘类电子乐器的弹奏情况进行实时记录、 转换和存 储； 尤其是针对以电子钢琴为代表的大型键盘类电子乐器时， 其可以实现在 弹奏乐器时使乐器不发出声音， 而将其声音通过耳机、 音箱、喇 P八播放出来， 或者是通过电子装置进行转换、 播放、 存储等操作。 其不改变传统键盘类乐 器的手感和音质。由于键盘运动测量感知装置 5和键盘之间采用非直接接触， 所以其不会改变键盘类乐器的手感， 同时还避免了磨损， 增强了键盘运动测 量感知装置 5工作的可靠性， 延长了工作寿命。 其客观反映用于家庭中的键 盘类乐器弹奏练习活动中， 还可以对乐器弹奏情况进行记录、 研究、 分析、 转换和模拟， 并进一步开发出具有多种功能、 用途广泛的电子装置。 The invention can record, convert and store the playing condition of various keyboard electronic musical instruments in real time; especially when it is directed to a large keyboard electronic musical instrument represented by an electronic piano, When playing the instrument, the instrument does not make a sound, but the sound is played through the headphones, the speaker, the karaoke, or the electronic device is used for conversion, playback, storage, and the like. It does not change the feel and sound quality of traditional keyboard instruments. Since the keyboard motion measurement sensing device 5 and the keyboard are in non-direct contact, it does not change the feel of the keyboard-like musical instrument, and also avoids wear, enhances the reliability of the keyboard motion measurement sensing device 5, and prolongs the working life. . It is objectively reflected in the keyboard-type musical instrument playing practice activities in the home. It can also record, research, analyze, convert and simulate the playing of the instrument, and further develop electronic devices with various functions and versatility.
本发明重点涉及了上述的主要用于电子键盘类乐器的仿传统手感琴键組 件， 其仿照传统键盘乐器的结构， 通过重力和弹力的转变， 同时配合红外传 感器的多点检测， 改善了过去使用导电橡胶， 两点检测， 弹键盘者很难找到 演奏的力度和声响的有效统一， 无法用电钢取代传统钢琴的瓶颈。 本发明可 以应用于传统钢琴的电声改造， 数码钢琴、 电子琴、 MIDI键盘等使用键盘 的电声乐器。  The invention mainly relates to the above-mentioned traditional hand-feeling key assembly mainly used for electronic keyboard instruments, which simulates the structure of the traditional keyboard instrument, and changes the gravity and the elastic force, and simultaneously cooperates with the multi-point detection of the infrared sensor to improve the conductivity in the past. Rubber, two-point detection, it is difficult for the keyboard to find the effective unity of the strength and sound of the performance, and it is impossible to replace the bottleneck of the traditional piano with electric steel. The present invention can be applied to electroacoustic modification of a conventional piano, an electroacoustic instrument using a keyboard such as a digital piano, a keyboard, a MIDI keyboard, and the like.
人们借此还可以获得一种仿传统手感且发声更为自然、 效果良好的新型 键盘类电子乐器， 尤其是电子钢琴。 同时， 通过不同的结构搭配和变换， 我 们还可以获得如下装置： 使钢琴在弹奏时不发出声音的静音装置、 将弹奏的 实际音响效果反馈给弹奏者本人或处于特殊条件下的其他听众的特殊装置、 对弹奏者的弹奏情况进行记录、 分析和处理的装置等。  People can also obtain a new type of keyboard electronic musical instrument, especially an electronic piano, which is similar to the traditional hand and has a more natural sound and good effect. At the same time, through different structural matching and transformation, we can also obtain the following devices: a silent device that makes the piano soundless when playing, and feedbacks the actual acoustic effect of the playing to the player himself or other under special conditions. A special device for the audience, a device for recording, analyzing, and processing the playing of the player.
本发明很好的应用键盘类电子乐器模仿传统键盘类乐器， 取得了非常好 的技术效杲； 其具有可预见的巨大的经济和社会价值。 附图的简要说明  The invention is well applied to the keyboard type electronic musical instrument to imitate the traditional keyboard type musical instrument, and has achieved very good technical effects; it has a foreseeable huge economic and social value. BRIEF DESCRIPTION OF THE DRAWINGS
下面结合附图及实施方式对本发明作进一步详细的说明；  The present invention will be further described in detail below with reference to the accompanying drawings and embodiments;
图 1为一种仿传统手感的琴键组件结构关系示意图；  Figure 1 is a schematic view showing the structural relationship of a key assembly which is similar to a conventional hand;
图 2为一种仿传统手感电子钢琴的琴键 1结构示意图； 在附图 1中琴键 2 is a schematic structural view of a key 1 of a conventional hand-feeling electronic piano;
1的位置视为主视图， 则在图 2中的琴键 1应视为附图 1中的俯视图； The position of 1 is regarded as the main view, and the key 1 in Fig. 2 should be regarded as the top view in Fig. 1;
图 3为键盘类乐器乐音控制***中键盘运动测量感知装置 5与键盘之间 对应安装关系示意图；  Figure 3 is a schematic diagram showing the corresponding installation relationship between the keyboard motion measuring and sensing device 5 and the keyboard in the musical instrument musical tone control system;
图 4为键盘类乐器乐音控制***中的乐音电子控制装置 6组成结构示意 图。 实现本发明的最佳方式  Fig. 4 is a schematic view showing the structure of the musical electronic control unit 6 in the musical instrument musical tone control system. The best way to implement the invention
实施例 1  Example 1
一种应用于电子钢琴上的琴键组件， 其包含有琴键 1 , 所述琴键 1具体 包含焦键和白键两类； 其特征在于： 所述琴键 1的一端为弹琴用按键区 101 , 另一端为造失重区 102， 上述两端之间有用于防止琴键在垂直于其主体伸展 方向活动的限位装置 3; 所述琴键 1的中间活动铰接点远离按键区 101—侧 的造失重区 102有对应的人为造失重结构。 A key assembly applied to an electronic piano, comprising a key 1 , the key 1 specifically comprising a focus key and a white key; wherein: one end of the key 1 is a key area 101 for playing a piano, The other end is a weight loss zone 102, and between the two ends, there is a limiting device 3 for preventing the key from moving in a direction perpendicular to the extension direction of the main body; the intermediate movable hinge point of the key 1 is away from the weight loss zone of the button area 101 side. 102 has a corresponding artificial weight loss structure.
所述人为造失重结构具体构成如下： 在琴键 1上的造失重区 102上方或 下方有与琴键 1上的造失重区 102相互配合二者之间进行滑动接触的失重构 件 2;  The artificial weight loss structure is specifically configured as follows: above or below the weight loss zone 102 on the key 1, there is a de-reconstruction member 2 which is in sliding contact with the weight-loss region 102 on the key 1;
失重构件 2与琴键 1上的造失重区 102之间的滑动接触面具体为以下情 况： 处于琴键 1的造失重区 102上的接触面为平面， 处于失重构件 2上的接 触面为与前者构成线接触的结构；  The sliding contact surface between the weight-loss member 2 and the weight-loss region 102 on the key 1 is specifically as follows: the contact surface on the weight-loss region 102 of the key 1 is a plane, and the contact surface on the weight-loss member 2 is the former. Line contact structure;
所述仿传统手感的电子钢琴的琴键组件中， 失重构件 2与琴键 1上的造 失重区 102之间的滑动接触面具体为：  In the key assembly of the electronic piano of the conventional hand, the sliding contact surface between the weightless member 2 and the lost weight region 102 on the key 1 is specifically:
位于琴键 1上的造失重区 102的接触面为平面或小曲率曲面， 失重构件 2与琴键 1上的造失重区 102之间以线接触的形式构成滑动配合接触。  The contact surface of the weight-loss region 102 on the key 1 is a flat or small curvature curved surface, and the weight-loss member 2 and the weight-loss region 102 on the key 1 form a sliding-fit contact in the form of line contact.
所述仿传统手感的电子钢琴的琴键组件中， 人为造失重结构中与所述琴 键 1的造失重区 102对应的失重构件 2的具体结构是：  In the key assembly of the electronic piano of the conventional hand, the specific structure of the weightless member 2 corresponding to the weight loss region 102 of the key 1 in the artificial weight loss structure is:
其与琴键 1的造失重区 102相配合构成滑动接触的局部结构为有厚度的 实心或空心的三角形结构， 其与造失重区 102之间以有厚度的三角形的一个 角之间构成线接触；  The partial structure which cooperates with the lost weight region 102 of the key 1 to form a sliding contact is a solid or hollow triangular structure having a thickness, and a line contact is formed between the lost weight region 102 and a corner of the triangular shape having a thickness;
在弹奏该电子键盘类乐器时， 琴键组件中琴键 1上一端的按键区 101与 另一端的为造失重区 102上所承受的作用力矩大小的比值范围通常是 0.5: 1 - 1 : 10; 亦即手按琴键的主动力矩与阻力矩的比值是 0.5: 1 - 1 : 10。 具 体而言按动琴键的作用力通常为 60 - 90克。  When playing the electronic keyboard type musical instrument, the ratio of the button area 101 at the upper end of the key 1 of the key assembly to the magnitude of the applied moment on the lost weight area 102 of the other end is usually 0.5:1 - 1 : 10; That is, the ratio of the active torque to the resistive torque of the key is 0.5: 1 - 1 : 10. In particular, the force of pressing the keys is usually 60 - 90 grams.
失重构件 2的具体结构形式是： 其由处于一端的铰接点 201、 处于另一 端的配重端 202, 以及处于铰接点 201和配重端 202之间且处于失重构件 2 下部的摩擦部 203构成； 摩擦部 203下端与琴键 1的造失重区 102相配合构 成滑动接触；摩擦部 203下端到铰接点 201的距离与配重端 202到铰接点 201 的距离的比值是 1 : 5。 所述失重构件 2上还可以设有阻止失重构件 2的配重 端 202向相对远离琴键 1的造失重区 102转动的弹力装置 4,具体是弹簧片。  The specific structural form of the weight-loss member 2 is: it consists of a hinge point 201 at one end, a weight end 202 at the other end, and a friction portion 203 between the hinge point 201 and the weight end 202 and at the lower portion of the weight-loss member 2 The lower end of the friction portion 203 cooperates with the lost weight region 102 of the key 1 to form a sliding contact; the ratio of the distance from the lower end of the friction portion 203 to the hinge point 201 to the distance from the weight end 202 to the hinge point 201 is 1:5. The weightless member 2 may also be provided with a resilient means 4, in particular a spring piece, for preventing the counterweight end 202 of the weightless member 2 from rotating away from the lost weight zone 102 of the key 1.
在琴键 1的按键区 101正下方安装键盘运动测量感知装置 5， 另有乐音 电子控制装置与键盘运动测量感知装置 5相连接； 键盘运动测量感知装置 5 通过测量琴键 1的运动速度控制乐音的大小； 键盘运动测量感知装置 1通过 测量琴键 1按下与弹起动作的时间差控制乐音持续时间的长短。  A keyboard motion measurement sensing device 5 is installed directly below the button area 101 of the key 1, and a musical electronic control device is connected to the keyboard motion measuring sensing device 5; the keyboard motion measuring sensing device 5 controls the size of the musical tone by measuring the moving speed of the key 1. The keyboard motion measurement sensing device 1 controls the length of the tone duration by measuring the time difference between the pressing of the key 1 and the pop-up action.
琴键组件中的各个构件的结构、 尺寸、 质量分布等具体参数范围根据所 述的键盘类电子乐器的实际情况合理选用； 除上述内容提到的之外， P艮位装 置 3、琴键 1等都可参照传统的键盘类乐器以及本发明的要求来设计。琴键 1 具体分为黑键和白键两类。 The specific parameter range of the structure, size, mass distribution and the like of each component in the key assembly is reasonably selected according to the actual situation of the keyboard-type electronic musical instrument; in addition to the above mentioned contents, the P-position device 3, the key 1 and the like are all It can be designed with reference to conventional keyboard-type musical instruments and the requirements of the present invention. Key 1 Specifically divided into black and white keys.
实施例 2  Example 2
本实施例与实施例 1内容基本相同， 其不同之处在于：  This embodiment is basically the same as the content of Embodiment 1, and the difference is that:
1 )失重构件 2与琴键 1上的造失重区 102之间的滑动接触面具体为以下 情况： 处于琴键 1的造失重区 102上的接触面为平面， 处于失重构件 2上的 接触面为与前者构成大曲率曲面接触的结构；  1) The sliding contact surface between the weight-loss member 2 and the weight-loss region 102 on the key 1 is specifically as follows: The contact surface on the weight-loss region 102 of the key 1 is a flat surface, and the contact surface on the weight-loss member 2 is The former constitutes a structure in contact with a large curvature surface;
2 )所述仿传统手感的电子钢琴的琴键组件中 , 失重构件 2与琴键 1上的 造失重区 102之间的滑动接触面具体为：  2) In the key assembly of the electronic piano of the conventional hand, the sliding contact surface between the weight loss member 2 and the weight-loss region 102 on the key 1 is specifically:
位于琴键 1上的造失重区 102的接触面为小曲率曲面， 失重构件 2与琴 键 1上的造失重区 102之间以大曲率曲面接触的形式构成滑动配合接触； The contact surface of the weight-loss region 102 on the key 1 is a small curvature curved surface, and the weight-loss member 2 and the weight-loss region 102 on the key 1 form a sliding fit contact in the form of a large curvature curved surface contact;
3 )所述仿传统手感的电子钢琴的琴键组件中 ,人为造失重结构中与所述 琴键 1的造失重区 102对应的失重构件 2的具体结构是： 3) In the key assembly of the electronic piano of the conventional hand, the specific structure of the weightless member 2 corresponding to the weight loss region 102 of the key 1 in the artificial weight loss structure is:
其与琴键 1的造失重区 102相配合构成滑动接触的局部结构为有厚度的 实心或空心的全部或局部的圆面结构， 其与造失重区 102之间以有厚度的大 曲率的圆面外缘之间构成线接触或面接触。  The partial structure which cooperates with the lost weight region 102 of the key 1 to form a sliding contact is a solid or hollow full or partial circular surface structure having a thickness, and a circular surface having a large curvature with a thickness between the lost weight region 102 and the lost weight region 102 The outer edges form a line contact or a surface contact.
4 )失重构件 2上摩擦部 203下端到铰接点 201的距离与配重端 202到铰 接点 201的距离的比值是 1： 1；  4) The ratio of the distance from the lower end of the friction portion 203 of the weightless member 2 to the hinge point 201 to the distance from the weight end 202 to the hinge point 201 is 1:1;
5 )所述失重构件 2上还可以设有阻止失重构件 2的配重端 202向相对远 离琴键 1的造失重区 102转动的弹力装置 4: 弹簧钢丝。  5) The weightless member 2 may further be provided with a spring device 4 for preventing the weight end 202 of the weight loss member 2 from rotating away from the weight loss region 102 of the key 1: a spring wire.
实施例 3  Example 3
本实施例与实施例 1内容基本相同， 其不同之处在于：  This embodiment is basically the same as the content of Embodiment 1, and the difference is that:
1 )失重构件 2与琴键 1上的造失重区 102之间的滑动接触面具体为以下 情况： 在失重构件 2上的接触面为小曲率曲面， 在琴键 1的造失重区 102上 的接触面是与前者构成线接触的结构或以大曲率曲面接触的结构；  1) The sliding contact surface between the weight-loss member 2 and the weight-loss region 102 on the key 1 is specifically as follows: The contact surface on the weight-loss member 2 is a curved surface having a small curvature, and the contact surface on the weight-loss region 102 of the key 1 a structure that is in line contact with the former or a structure that is in contact with a curved surface with a large curvature;
2 )所述仿传统手感的琴键组件中， 失重构件 2与琴键 1上的造失重区 2) in the key assembly of the conventional hand, the weight loss member 2 and the weight loss area on the key 1
102之间的滑动接触面具体为： The sliding contact surface between 102 is specifically:
位于琴键 1上的造失重区 102的接触面为小曲率曲面， 失重构件 2与琴 键 1上的造失重区 102之间以线接触形式构成滑动配合接触；  The contact surface of the weight-loss region 102 on the key 1 is a small curvature curved surface, and the weight-loss member 2 and the weight-loss region 102 on the key 1 form a sliding fit contact in a line contact manner;
3 )所述仿传统手感的电子钢琴的琴键组件中，人为造失重结构中与所述 琴键 1的造失重区 102对应的失重构件 2的具体结构是：  3) In the key assembly of the electronic piano of the conventional hand, the specific structure of the weightless member 2 corresponding to the weight loss region 102 of the key 1 in the artificial weight loss structure is:
其与琴键 1的造失重区 102相配合构成滑动接触的局部结构为有厚度的 实心或空心的全部或局部的椭圆面结构， 其与造失重区 102之间以有厚度的 大曲率的椭圆面外缘之间构成线接触或面接触。  The partial structure that cooperates with the lost weight region 102 of the key 1 to form a sliding contact is a solid or hollow all or part of an elliptical surface structure having a thickness, and an elliptical surface having a large curvature with a thickness between the lost weight region 102 and the lost weight region 102. The outer edges form a line contact or a surface contact.
4 )失重构件 1上摩擦部 203下端到铰接点 201的距离与配重端 202到铰 接点 201的距离的比值是 1 : 10。 实施例 4 4) The ratio of the distance from the lower end of the friction portion 203 of the weightless member 1 to the hinge point 201 to the distance from the weight end 202 to the hinge point 201 is 1:10. Example 4
本发明一种仿传统手感的电子钢琴， 所述仿传统手感的电子钢琴中包含 有如实施例 1所述的电子钢琴琴键组件。  The present invention relates to an electronic piano that resembles a conventional hand, and the electronic piano of the conventional hand feels includes the electronic piano key assembly as described in Embodiment 1.
实施例 5  Example 5
本发明一种仿传统手感的电子钢琴， 所述仿传统手感的电子钢琴中包含 有如实施例 2所述的电子钢琴琴键组件。  The present invention relates to an electronic piano that resembles a conventional hand, and the electronic piano of the conventional hand feels includes the electronic piano key assembly as described in Embodiment 2.
实施例 6  Example 6
本发明一种仿传统手感的电子钢琴， 所述仿传统手感的电子钢琴中包含 有如实施例 3所述的电子钢琴琴键组件。  The present invention relates to an electronic piano which is similar to a conventional hand, and the electronic piano which is similar to the conventional hand includes the electronic piano key assembly as described in Embodiment 3.
实施例 7  Example 7
一种键盘类乐器乐音控制***， 应用于使用键盘弹奏的乐器中； 其特征 在于： 其由键盘运动测量感知装置 5、 乐音电子控制装置 6构成； 其中： 键盘运动测量感知装置 5安装在所述键盘类乐器的按键正下方， 每一个 键的下方对应安装有一个键盘运动测量感知装置 5; 乐音电子控制装置 6与 键盘运动测量感知装置 5相连接； 键盘运动测量感知装置 5通过测量键盘的 运动速度控制乐音的大小； 键盘运动测量感知装置 5通过测量键盘按下与弹 起动作的时间差控制乐音持续时间的长短。  A keyboard-like musical instrument musical sound control system is applied to an instrument playing with a keyboard; and is characterized in that: it is composed of a keyboard motion measuring sensing device 5 and a musical electronic control device 6; wherein: the keyboard motion measuring sensing device 5 is installed in the Directly below the keys of the keyboard-like musical instrument, a keyboard motion measurement sensing device 5 is mounted below each key; the musical electronic control device 6 is connected to the keyboard motion measuring sensing device 5; and the keyboard motion measuring sensing device 5 is measured by the keyboard The motion speed controls the size of the tone; the keyboard motion measurement sensing device 5 controls the length of the tone duration by measuring the time difference between the keyboard press and the pop-up action.
键盘运动测量感知装置 5可以是电磁波传感器 501具体而言是红外线传 感器， 电磁波传感器 501与键盘中与其对应的按键无物理接触， 而是通过一 定频率的电磁波脉冲来测量相对位置关系的。 由于采用非直接接触， 所以其 不会改变键盘类乐器的手感， 同时还避免了磨损， 增强了键盘运动测量感知 装置 5工作的可靠性， 延长了工作寿命。 如图 3所述： 图 3中上部的实线框 表示处于不受力的初始位置的键盘， 上部的虚线框表示被按下的键盘； 图 3 的下部左侧为红外线传感器的发射模块， 图 3的下部右侧为红外线传感器的 接收模块。  The keyboard motion measuring sensing device 5 may be an electromagnetic wave sensor 501, specifically an infrared sensor. The electromagnetic wave sensor 501 has no physical contact with a corresponding button in the keyboard, but measures a relative positional relationship by a pulse of electromagnetic waves of a certain frequency. Due to the indirect contact, it does not change the feel of the keyboard instrument, and also avoids wear and tear, which enhances the reliability of the keyboard motion measurement sensing device 5 and prolongs the working life. As shown in Fig. 3: the upper solid frame in Fig. 3 indicates the keyboard in the initial position where the force is not applied, and the upper dotted frame indicates the pressed keyboard; the lower left side of Fig. 3 is the transmitting module of the infrared sensor, The lower right side of 3 is the receiving module of the infrared sensor.
所述乐音电子控制装置 6由主控模块 601、声卡及功率放大模块 602、声 音输出装置 603、 存储器 604构成； 其中： 主控模块 601分别直接和声卡及 功率放大模块 602、 存储器 604相连接， 声音输出装置 603通过声卡及功率 放大模块 602与主控模块 601相连接。  The music electronic control device 6 is composed of a main control module 601, a sound card and a power amplifying module 602, a sound output device 603, and a memory 604. The main control module 601 is directly connected to the sound card and the power amplifying module 602 and the memory 604, respectively. The sound output device 603 is connected to the main control module 601 through a sound card and a power amplification module 602.
所迷声音输出装置 603为以下三者的组合： 音箱、 喇叭、 耳机。 所述存 储器 604为以下两者的组合： 内存储器 604a、 外存储器 604b。  The sound output device 603 is a combination of the following three: a speaker, a speaker, and a headphone. The memory 604 is a combination of the following: an internal memory 604a, an external memory 604b.
所述键盘类乐器乐音控制***用于电子钢琴中。  The keyboard-type musical instrument tone control system is used in an electronic piano.
本实施例的优点： 可以将各种键盘类乐器的弹奏情况进行实时记录、 转 换和存储； 尤其是针对以钢琴为代表的大型键盘类乐器时， 其可以实现在弹 奏乐器时使乐器不发出声音， 而将其声音通过耳机、 音箱、 喇八播放出来， 或者是通过电子装置进行转换、 播放、 存储等操作。 其不改变传统键盘类乐 器的手感和音质。由于键盘运动测量感知装置 5和键盘之间采用非直接接触， 所以其不会改变键盘类乐器的手感， 同时还避免了磨损， 增强了键盘运动测 量感知装置 5工作的可靠性， 延长了工作寿命。 其客观反映用于家庭中的键 盘类乐器弹奏练习活动中， 还可以对乐器弹奏情况进行记录、 研究、 分析、 转换和模拟， 并进一步开发出具有多种功能、 用途广泛的电子装置。 Advantages of the embodiment: The playing condition of various keyboard-type musical instruments can be recorded, converted and stored in real time; especially for a large keyboard-like musical instrument represented by a piano, it can realize that the musical instrument is not played when playing the musical instrument Make a sound, and play its sound through headphones, speakers, and Or it is an operation of converting, playing, storing, etc. by an electronic device. It does not change the feel and sound quality of traditional keyboard instruments. Since the keyboard motion measurement sensing device 5 and the keyboard are in non-direct contact, it does not change the feel of the keyboard-like musical instrument, and also avoids wear, enhances the reliability of the keyboard motion measurement sensing device 5, and prolongs the working life. . It is objectively reflected in the keyboard-type musical instrument playing practice activities in the home. It can also record, research, analyze, convert and simulate the playing of the instrument, and further develop electronic devices with various functions and versatility.
实施例 8  Example 8
一种键盘类乐器乐音控制***， 其与实施例 7内容基本相同， 其不同之处在 于： 1 )所述乐音电子控制装置 6中的声音输出装置 603为耳机。 2 )所述存 储器 604具体为内存储器 604a。 工业应用性 A keyboard-like musical instrument tone control system is basically the same as the embodiment 7, and the difference is as follows: 1) The sound output device 603 in the musical electronic control device 6 is an earphone. 2) The memory 604 is specifically an internal memory 604a. Industrial applicability
本发明能够在产业上应用， 具有工业应用性。  The invention can be applied industrially and has industrial applicability.

Claims

权 利 要 求 Rights request
1、仿传统手感的琴键組件，所述琴键组件包含有琴键（ 1 ); 其特征在于： 所述琴键 ( 1 )的一端为弹琴用按键区（ 101 ), 另一端为造失重区 （ 102), 上 述两端之间有用于防止琴键在垂直于其主体伸展方向活动的限位装置 （3); 所述琴键 ( 1 )的远离按键区 （ 101 )一侧的造失重区（ 102 )有对应的人为造 失重结构。 A key assembly that resembles a conventional hand, the key assembly comprising a key (1); wherein: one end of the key (1) is a key area (101) for playing the piano, and the other end is a weight loss area (102). Between the two ends, there is a limiting device (3) for preventing the movement of the key in a direction perpendicular to the extending direction of the main body; the weight loss area (102) of the key (1) away from the button area (101) has a corresponding The man made a heavy structure.
2、 如权利要求 1所述的仿传统手感的琴键组件， 其特征在于：  2. A conventional hand-like key assembly according to claim 1, wherein:
所述人为造失重结构具体构成如下： 在琴键 ( 1 )上的造失重区 （102) 上方或下方有与琴键 ( 1 ) 上的造失重区 （ 102)相互配合二者之间进行滑动 接触的失重构件（2);  The artificial weight loss structure is specifically configured as follows: sliding contact between the weight loss zone (102) on the key (1) and the weight loss zone (102) on the key (1) Weightless component (2);
失重构件（2)与琴键（1 )上的造失重区（102)之间的滑动接触面为分 别为以下几种情况之一：  The sliding contact surface between the weightless member (2) and the weight loss zone (102) on the key (1) is one of the following:
接触面中其一为平面， 其二为与前者构成线接触的结构或以大曲率曲面 接触的结构；  One of the contact faces is a flat surface, and the second is a structure that is in line contact with the former or a structure that is in contact with a curved surface with a large curvature;
接触面中其一为小曲率曲面， 其二为与前者构成线接触的结构或以大曲 率曲面接触的结构。  One of the contact faces is a small curvature curved surface, and the second is a structure in which the former is in line contact or a structure in which a large curved surface is in contact.
3、如权利要求 2所述的仿传统手感的琴键组件， 其特征在于： 失重构件 (2) 与琴键 (1 )上的造失重区 （102)之间的滑动接触面具体为：  3. A conventional hand-like key assembly according to claim 2, wherein: the sliding contact surface between the weight loss member (2) and the weight loss region (102) on the key (1) is:
位于琴键（1) 上的造失重区 （102) 的接触面为平面或小曲率曲面， 失 重构件（2)与琴键 ( 1 )上的造失重区（ 102)之间以线接触或大曲率曲面接 触的形式构成滑动配合接触；  The contact surface of the weight loss zone (102) located on the key (1) is a plane or a small curvature surface, and the line weight contact or the large curvature surface between the weight loss member (2) and the weight loss zone (102) on the key (1) The form of contact constitutes a sliding fit contact;
所述的人为造失重结构中与所述琴键（1) 的造失重区 （102)对应的失 重构件（2) 的具体结构是以下几种之一：  The specific structure of the weight loss member (2) corresponding to the weight loss region (102) of the key (1) in the artificial weight loss structure is one of the following:
其一， 其与琴键 (1) 的造失重区 （102)相配合构成滑动接触的局部结 构为有厚度的实心或空心的三角形结构， 其与造失重区（102)之间以有厚度 的三角形的一个角之间构成线接触； 其二， 其与琴键（1 )的造失重区（102) 相配合构成滑动接触的局部结构为有厚度的实心或空心的全部或局部的圆面 结构， 其与造失重区（ 102)之间以有厚度的大曲率的圆面外缘之间构成线接 触或面接触； 其三， 其与琴键 ( 1) 的造失重区 （102)相配合构成滑动接触 的局部结构为有厚度的实心或空心的全部或局部的椭圓面结构， 其与造失重 区 （102)之间以有厚度的大曲率的椭圆面外缘之间构成线接触或面接触。  First, the local structure that cooperates with the weight-loss region (102) of the key (1) to form a sliding contact is a solid or hollow triangular structure having a thickness, and a triangular thickness between the weight-loss region (102) and the weight-loss region (102). a line contact is formed between one corner; and second, a partial structure which cooperates with the weight-loss region (102) of the key (1) to form a sliding contact is a solid or hollow full or partial circular surface structure having a thickness, Between the lost weight region (102), a linear contact or a surface contact is formed between the outer edge of the circular surface having a large curvature of thickness; and third, it cooperates with the weight loss region (102) of the key (1) to form a sliding contact. The local structure is a solid or hollow all or part of an elliptical surface structure having a thickness, which forms a line contact or a surface contact with the outer edge of the elliptical surface having a large curvature with a thickness between the weight loss region (102).
4、如权利要求 1至 3所述的任一种仿传统手感的琴键组件，其特征在于： 所述琴键组件中琴键 (1 ) 上一端的按键区 （101 ) 与另一端的为造失重 区（ 102)上在弹奏琴键（ 1 )时所承受的作用力矩大小的比值范围通常是 0.5： 1 - 1: 10; 4. A key assembly according to any one of claims 1 to 3, characterized in that: in the key assembly, the button area (101) at the upper end of the key (1) and the other end are lost weight regions. (102) when the play key (1) is subjected torque acting size ratio is usually in the range 0.5: 1 - 1: 10;
失重构件（2)的具体结构形式是： 其由处于一端的铰接点（201)、 处于 另一端的配重端 （202), 以及处于铰接点 （201)和配重端 （202)之间且处 于失重构件（ 2 )下部的摩擦部（ 203 )构成； 摩擦部（ 203 )下端与琴键 ( 1 ) 的造失重区（ 102 )相配合构成滑动接触； 摩擦部 ( 203 )下端到铰接点（ 201 ) 的距离与配重端 (202)到铰接点 (201 ) 的距离的比值是 1: 1 ~ 1： 10。  The specific structural form of the weightless member (2) is: it is composed of a hinge point (201) at one end, a weight end (202) at the other end, and between the hinge point (201) and the weight end (202) and a friction portion (203) at a lower portion of the weightless member (2); a lower end of the friction portion (203) cooperates with a weight loss region (102) of the key (1) to form a sliding contact; a lower portion of the friction portion (203) to a hinge point (201) The ratio of the distance to the distance from the weight end (202) to the hinge point (201) is 1: 1 ~ 1: 10.
5、一种应用权利要求 1所迷的仿传统手感的琴键组件的键盘类乐器，所 述仿传统手感的键盘类乐器中包含有下述的键盘类乐器琴键组件： 所述键盘 类乐器琴键组件包含有琴键 ( 1 ); 其特征在于： 所述琴键 ( 1 )的一端为弹琴 用按键区 （101), 另一端为造失重区 （102), 上述两端之间有用于防止琴键 在垂直于其主体伸展方向活动的限位装置 （3);  A keyboard-like musical instrument using the key member of the conventional hand according to claim 1, wherein the keyboard-like musical instrument of the conventional hand-feeling comprises the following keyboard-like musical instrument key assembly: the keyboard-like musical instrument key assembly The keyboard (1) is included; the key is: one end of the key (1) is a key area for playing the piano (101), and the other end is a weight-loss area (102), and the two ends are arranged to prevent the key from being perpendicular to a limiting device for moving the main body in the direction of extension (3);
所述琴键 ( 1 )的远离按键区（ 101 )一侧的造失重区（ 102 )有对应的人 为造失重结构。  The weight loss zone (102) of the key (1) away from the button area (101) has a corresponding artificial weight loss structure.
6、 如权利要求 5所述的键盘类乐器， 其特征在于：  6. The keyboard-like musical instrument according to claim 5, wherein:
所述人为造失重结构具体构成如下： 在琴键 ( 1 )上的造失重区 （ 102) 上方或下方有与琴键 ( 1 )上的造失重区 （ 102)相互配合二者之间进行滑动 接触的失重构件（2);  The artificial weight loss structure is specifically configured as follows: sliding contact between the weight loss zone (102) on the key (1) and the weight loss zone (102) on the key (1) Weightless component (2);
失重构件（2)与琴键（1 )上的造失重区（102)之间的滑动接触面为分 别为以下几种情况之一： 接触面中其一为平面， 其二为与前者构成线接触的 结构或以大曲率曲面接触的结构；  The sliding contact surface between the weight loss member (2) and the weight loss region (102) on the key (1) is one of the following cases: one of the contact surfaces is a plane, and the other is a line contact with the former. a structure or a structure that is in contact with a curved surface having a large curvature;
接触面中其一为小曲率曲面， 其二为与前者构成线接触的结构或以大曲 率曲面接触的结构。  One of the contact faces is a small curvature curved surface, and the second is a structure in which the former is in line contact or a structure in which a large curved surface is in contact.
7、 如权利要求 6所述的键盘类乐器， 其特征在于：  7. The keyboard-like musical instrument according to claim 6, wherein:
失重构件（2)与琴键 ( 1 )上的造失重区（ 102)之间的滑动接触面具体 为： 位于琴键 ( 1)上的造失重区 （102) 的接触面为平面或小曲率曲面， 失 重构件（2)与琴键 ( 1 )上的造失重区 （ 102)之间以线接触或大曲率曲面接 触的形式构成滑动配合接触；  The sliding contact surface between the weight loss member (2) and the weight loss region (102) on the key (1) is specifically: the contact surface of the weight loss region (102) located on the key (1) is a plane or a small curvature surface. The weight-loss member (2) and the weight-loss region (102) on the key (1) form a sliding fit contact in the form of a line contact or a large curvature curved surface contact;
所述人为造失重结构中与所述琴键 ( 1) 的造失重区 （102)对应的失重 构件（2) 的具体结构是以下几种之一：  The specific structure of the weightless component (2) corresponding to the weight loss zone (102) of the key (1) in the artificial weight loss structure is one of the following:
其一， 其与琴键 ( 1) 的造失重区 （102)相配合构成滑动接触的局部结 构为有厚度的实心或空心的三角形结构， 其与造失重区（102)之间以有厚度 的三角形的一个角之间构成线接触； 其二， 其与琴键（1 )的造失重区（102) 相配合构成滑动接触的局部结构为有厚度的实心或空心的全部或局部的圓面 结构， 其与造失重区（102)之间以有厚度的大曲率的圆面外缘之间构成线接 触或面接触； 其三， 其与琴键 (1 ) 的造失重区 （102)相配合构成滑动接触 的局部结构为有厚度的实心或空心的全部或局部的椭圆面结构， 其与造失重 区 （102)之间以有厚度的大曲率的椭圆面外缘之间构成线接触或面接触。 First, the local structure that cooperates with the weight-loss region (102) of the key (1) to form a sliding contact is a solid or hollow triangular structure having a thickness, and a thickness between the weight-loss region (10 2 ) a line contact is formed between one corner of the triangle; secondly, a partial structure which cooperates with the weight-loss region (102) of the key (1) to form a sliding contact is a solid or hollow full or partial circular surface structure having a thickness, Between the lost weight region (102) and the outer edge of the circular surface having a large curvature of thickness, a line contact or a surface contact is formed; and third, it cooperates with the weight loss region (102) of the key (1) to form a sliding. Contact The local structure is a solid or hollow all or part of an elliptical surface structure having a thickness, which forms a line contact or a surface contact with the outer edge of the elliptical surface having a large curvature with a thickness between the weight loss region (102).
8、 如权利要求 5至 7所述的任一种键盘类乐器， 其特征在于：  8. A keyboard-type musical instrument according to any one of claims 5 to 7, characterized in that:
键盘类乐器琴键组件中琴键 ( 1 )上一端的按键区 （ 101 )与另一端的为 造失重区（ 102)在弹奏该键盘类乐器时所承受的作用力矩大小的比值范围通 常是 0.5: 1 - 1: 10;  In the keyboard-like instrument key assembly, the ratio of the key area (101) at the upper end of the key (1) to the action torque of the other end of the lost weight area (102) when playing the keyboard-type musical instrument is usually 0.5: 1 - 1: 10;
失重构件（2)的具体结构形式是： 其由处于一端的铰接点（201 )、 处于 另一端的配重端 （202), 以及处于铰接点 （201)和配重端 （202)之间且处 于失重构件（ 2 )下部的摩擦部（ 203 )构成； 摩擦部（ 203 )下端与琴键 ( 1 ) 的造失重区（ 102 )相配合构成滑动接触； 摩擦部 ( 203 )下端到铰接点（ 201 ) 的距离与配重端 （202)到铰接点 （201) 的距离的比值是 1: 1 - 1: 10。  The specific structural form of the weightless member (2) is: it is composed of a hinge point (201) at one end, a weight end (202) at the other end, and between the hinge point (201) and the weight end (202) and a friction portion (203) at a lower portion of the weightless member (2); a lower end of the friction portion (203) cooperates with a weight loss region (102) of the key (1) to form a sliding contact; a lower portion of the friction portion (203) to a hinge point (201) The ratio of the distance to the distance from the weight end (202) to the hinge point (201) is 1: 1 - 1: 10.
9、 如权利要求 8所述的键盘类乐器， 其特征在于：  9. The keyboard-like musical instrument according to claim 8, wherein:
所述键盘类乐器中设置有键盘类乐器乐音控制***， 其由键盘运动测量 感知装置（5)、 乐音电子控制装置（6)构成； 其中： 键盘运动测量感知装置 (5)安装在所述键盘类乐器的琴键（1 )正下方， 乐音电子控制装置（6)与 键盘运动测量感知装置 （5)相连接；  The keyboard-type musical instrument is provided with a keyboard-type musical instrument tone control system, which is composed of a keyboard motion measurement sensing device (5) and a musical tone electronic control device (6); wherein: a keyboard motion measurement sensing device (5) is mounted on the keyboard Directly below the key of the musical instrument (1), the electronic control unit (6) is connected to the keyboard motion measuring and sensing device (5);
键盘运动测量感知装置 （5)通过测量键盘的运动速度控制乐音的大小； 键盘运动测量感知装置（ 5 )通过测量键盘按下与弹起动作的时间差控制乐音 持续时间的长短。  The keyboard motion measurement sensing device (5) controls the size of the tone by measuring the movement speed of the keyboard; the keyboard motion measurement sensing device (5) controls the duration of the tone by measuring the time difference between the keyboard press and the pop-up action.
10、 如权利要求 9所述的键盘类乐器， 其特征在于： 所述键盘类乐器中 键盘运动测量感知装置 （5)是电磁波传感器（601 )或红外线传感器， 键盘 运动测量感知装置 （5) 与键盘中与其对应的琴键 ( 1 )无物理接触。  The keyboard-type musical instrument according to claim 9, wherein: the keyboard motion measuring sensing device (5) in the keyboard-type musical instrument is an electromagnetic wave sensor (601) or an infrared sensor, and the keyboard motion measuring sensing device (5) is There is no physical contact between the keyboard and its corresponding key ( 1 ).
11、 如权利要求 10所述的键盘类乐器， 其特征在于： 乐音电子控制装置 (6)由主控模块（601 )、 声卡及功率放大模块（602)、 声音输出装置（603)、 存储器 （604)构成； 其中： 主控模块（601 )分别直接和声卡及功率放大模 块（602)、 存储器（604)相连接， 声音输出装置 （603 )通过声卡及功率放 大模块（602) 与主控模块（601 )相连接。  11. The keyboard-type musical instrument according to claim 10, wherein: the musical electronic control device (6) is composed of a main control module (601), a sound card and a power amplification module (602), a sound output device (603), and a memory ( 604) constituting; wherein: the main control module (601) is directly connected to the sound card and the power amplification module (602), the memory (604), and the sound output device (603) passes the sound card and the power amplification module (602) and the main control module (601) connected.
12、 如权利要求 11所述的键盘类乐器， 其特征在于： 所述键盘类乐器为 电子钢琴。  The keyboard-type musical instrument according to claim 11, wherein the keyboard-type musical instrument is an electronic piano.
13、 如权利要求 12所述的键盘类乐器， 其特征在于：  13. A keyboard-like musical instrument according to claim 12, wherein:
所述声音输出装置 （603 ) 为以下三者其中之一或其組合： 音箱、 喇叭、 耳机； 所述存储器（604)至少为以下两者之一或其组合： 内存储器（604a)、 外存储器（ 604b )。  The sound output device (603) is one or a combination of the following three: a speaker, a speaker, an earphone; the memory (604) is at least one of the following or a combination thereof: an internal memory (604a), an external memory (604b).
PCT/CN2007/002247 2006-07-24 2007-07-24 A key component for simulating the traditional hand feeling and elecatric keyboard instrument applying this component WO2008014683A1 (en)

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CN200610047269.0 2006-07-24
CNA2006100472690A CN101114445A (en) 2006-07-24 2006-07-24 System for controlling music of keyboard kind musical instrument
CN200710011124.X 2007-04-27
CNA200710011124XA CN101295503A (en) 2007-04-27 2007-04-27 Imitation traditional hand feeling piano keyboard component and electronic piano using the same

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