CN104200800A - Electromechanical metronome - Google Patents
Electromechanical metronome Download PDFInfo
- Publication number
- CN104200800A CN104200800A CN201410441530.XA CN201410441530A CN104200800A CN 104200800 A CN104200800 A CN 104200800A CN 201410441530 A CN201410441530 A CN 201410441530A CN 104200800 A CN104200800 A CN 104200800A
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- Prior art keywords
- controller
- metronome
- dynamo
- motor
- fork
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- 230000010355 oscillation Effects 0.000 claims description 16
- 230000004044 response Effects 0.000 claims description 4
- 230000005236 sound signal Effects 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 2
- 230000000007 visual effect Effects 0.000 abstract description 5
- 230000007547 defect Effects 0.000 abstract description 2
- 230000033764 rhythmic process Effects 0.000 description 6
- 238000010009 beating Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 241000251468 Actinopterygii Species 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The invention discloses an electromechanical metronome. The electromechanical metronome comprises a housing, a power supply unit arranged in the housing, a controller connected with the power supply unit, and a motor and a loudspeaker which are connected with the controller, wherein a swing rod is fixed on an output shaft of the motor, the lower end of the swing rod is located in the housing, the upper end of the swing rod is stretched out of the housing, three sensors are respectively arranged on positions on two sides of the housing and at the lower end of the swing rod, corresponding to the maximum swing amplitude, the sensors are connected with the controller, each sensor sends a trigger signal to the controller when each sensor detects that the lower portion of the swing rod swings to the position of the maximum swing amplitude, the controller controls the motor to reversely rotate, and the motor drives the swing rod to swing back and forth. The electromechanical metronome is obtained by combining machinery with electronics, and overcomes the defects that a mechanical metronome is inaccurate in beat and dissymmetrical in swing amplitude, and an electronic metronome is not visual enough in beat.
Description
[technical field]
The present invention relates to a kind of musical instrument assistive device, be specifically related to a kind of dynamo-electric metronome.
[background technology]
Begin to learn musical instrument and chanteur and conventionally all can use metronome, its role is to help musician and chanteur to stablize rhythm, cultivate good stable musicality, better grasp melody; Normally used in prior art is two kinds of mechanical metronome and electronic metronomes, mechanical metronome has advantages of that the indication of posing for photograph is directly perceived, not consuming electric power, but its tone color is dull, beat is precise and stable not, and the amplitude of oscillation is often asymmetric, stream time is of short duration, and a few minutes will last clockwork spring; Although electronic metronome has overcome the shortcoming that tone color is single, beat is inaccurate, it does not have the device of this similar baton of fork, and indication bat is visual in image not, and operation more complicated.
[summary of the invention]
For above-mentioned defect, the invention discloses a kind of dynamo-electric metronome, aim to provide the dynamo-electric metronome that a kind of machinery combines with electronics, overcome that mechanical metronome beat is inaccurate, the amplitude of oscillation is asymmetric and electronic metronome shows the shortcoming that bat is visual in image not.
Technical scheme of the present invention is as follows:
A dynamo-electric metronome, the power supply unit in comprising shell and being located at described shell, the controller being connected with described power supply unit, the motor and the loudspeaker that are connected with described controller; On the output shaft of described motor, be fixed with a fork, the lower end of described fork is positioned at shell, and housing exterior is stretched out in fork upper end; The correspondence position of the maximum amplitude of oscillation in described shell both sides and fork lower end is respectively provided with a sensor, described sensor is connected with described controller, when the bottom that sensor detects described fork is rocked to maximum amplitude of oscillation place, to controller, send a trigger pip, controller is controlled motor reversal, driven by motor fork reciprocally swinging.
In dynamo-electric metronome disclosed by the invention, by motor, drive fork, the correspondence position of the maximum amplitude of oscillation in shell both sides and fork lower end is respectively provided with a sensor, described sensor is connected with described controller, when the bottom that sensor detects described fork is rocked to maximum amplitude of oscillation place, to controller, send a trigger pip, controller is controlled motor reversal, drive fork reciprocally swinging, sensor can accurately detect the swing of fork, thereby accurately control the left and right amplitude of oscillation of fork, overcome mechanical metronome beat inaccurate, the asymmetric shortcoming of the amplitude of oscillation, loudspeaker can send metronome in conjunction with the rhythm of fork simultaneously, thereby the function of beat is beaten in visual in image realization.
[accompanying drawing explanation]
Fig. 1 is the structural representation of the embodiment of the present invention;
Fig. 2 is the phantom view of Fig. 1.
[embodiment]
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is elaborated.
As shown in Figure 1 to Figure 2, dynamo-electric metronome of the present invention, power supply unit, the controller being connected with described power supply unit, the motor 8 being connected with described controller and loudspeaker 10 in comprising shell 4 and being located at described shell 4; On the output shaft of described motor 8, be fixed with a fork 1, the lower end of described fork 1 is positioned at shell 4, and shell 4 outsides are stretched out in fork 1 upper end; The correspondence position of the maximum amplitude of oscillation in described shell 4 both sides and fork 1 lower end is respectively provided with a sensor 7, described sensor 7 is connected with described controller, when the bottom that sensor 7 detects described fork 1 is rocked to the maximum amplitude of oscillation place of a side, to controller, send a trigger pip, controller is controlled motor 8 reversions, and motor 8 drives fork 1 reciprocally swinging, in concrete enforcement, described sensor 7 can be selected infrared ray sensor, detects accurately the swing position of fork 1;
In dynamo-electric metronome disclosed by the invention, by motor 8, drive fork 1, the correspondence position of the maximum amplitude of oscillation in shell 4 both sides and fork 1 lower end is respectively provided with a sensor 7, described sensor 7 is connected with described controller, when the bottom that sensor 7 detects described fork 1 is rocked to maximum amplitude of oscillation place, to controller, send a trigger pip, controller is controlled motor 8 reversions, drive fork 1 reciprocally swinging, sensor 7 can accurately detect the swing of fork, thereby accurately control the left and right amplitude of oscillation of fork 1, overcome mechanical metronome beat inaccurate, the asymmetric shortcoming of the amplitude of oscillation, loudspeaker 10 can send metronome in conjunction with the rhythm of fork 1 simultaneously, thereby the function of beat is beaten in visual in image realization.
Preferably, described controller comprises a pcb board 9; Described pcb board 9 is provided with for controlling the speech chip of described loudspeaker and power discharging IC, motor drive IC for controlling the rotating speed of described motor and turning to, the change of the sounding of the rotating speed of motor 8, loudspeaker 10 and tone color, rhythm is all to be controlled by the MCU on pcb board 9 and interlock circuit, thereby integrated mechanical type metronome image, advantage and electronic metronome tone color, the abundant advantage of rhythm intuitively, to control convenient simultaneously;
Further, on described pcb board 9, be also provided with the earphone socket 11 being connected with described speech chip, for frames connecting with headphone, listen to beat sound, the interference of ambient noise to beat while using under noisy occasion to reduce, thus adapt to different environments for use;
Preferably, described power supply unit comprises the dry battery assembly 14 of being located in described shell 4, powers to dynamo-electric metronome disclosed by the invention, to guarantee its portability by dry cell; In concrete enforcement, the top of dry battery assembly 14 is also provided with for supporting the bracing frame 13 of described motor 8, makes motor 8 operations more steady, reduces noise;
Further, described power supply unit also comprises the USB socket 12 being connected with described controller, to be that dynamo-electric metronome is powered by the external civil power of USB adapter, do not needing to make battery-powered occasion, connect the power supply of USB adapter, reduce the use of dry cell, environmental protection more, be conducive to guarantee continuation of the journey simultaneously, there is good maneuverability;
Preferably, the outside of described shell 4 is provided with for showing that the speed of tempo coils 2 quarter, and the upper end of fork 1 is pointed to this speed and coiled 2 quarter, and the speed of beating beat is coiled on 2 and to be had sign at scale quarter, and user can know the velocity amplitude of beating beat very intuitively;
Further, the correspondence position that coils each speed scale value on 2 in speed quarter is provided with LED light 3, when controller receives beat indicator, controls corresponding LED light 3 glittering, makes the demonstration of tempo more directly perceived;
Preferably, be also provided with an ANTENN AUDIO receiving element in described shell 4, described ANTENN AUDIO receiving element is connected with described controller; This ANTENN AUDIO receiving element can receive the sound signal of outside mobile terminal, sound signal sends to loudspeaker 10 after processing through controller and plays, for example, in concrete enforcement, described ANTENN AUDIO receiving element is a bluetooth module or wifi module, convenient and mobile phone, panel computer or other mobile devices connect, and share the source of sound of mobile device, to make music learning, person better plays exercise accompaniment;
Preferably, be also provided with for receiving the wireless signal receiver of telepilot steering order in shell 4, the signal output part of this wireless signal receiver is connected with described controller, the steering order that described wireless signal receiver reception telepilot sends also sends to controller, controller is converted to this steering order to control described motor 8 or loudspeaker 10 or LED light after corresponding control signal and make corresponding response, by telepilot, carry out the size of remote control adjustment volume, tone color, bat and the speed of beating beat, in concrete enforcement, tone color has voice, tum, wooden fish sound, the common beat tone colors of beating such as mechanical metronome sound, rhythm type has 0, 1, 2, 3, 4, 6 etc., can regulate by corresponding function button on telepilot, use convenient,
Preferably, be also provided with for receiving the wireless signal receiver of telepilot steering order in shell 4, the signal output part of this wireless signal receiver is connected with described controller; The steering order that described signal receiver reception telepilot sends also sends to controller, controller is converted to this steering order to control described motor 8 or loudspeaker 10 or LED light 3 after corresponding control signal and make corresponding response, realizes dynamo-electric metronomic remote control;
Preferably, the bottom of described shell 4 is sealed by bottom 6, shell 4 is provided with volume adjustment knob 5, tone color adjusting knob and the speed adjusting knob being connected with described controller, carrying out corresponding volume adjusting, tone color adjusting and motor speed regulates, the mode that knob regulates is convenient to user's operation, facilitates new hand to use;
Above-described embodiment of the present invention, does not form limiting the scope of the present invention.Any modification of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in claim protection domain of the present invention.
Claims (10)
1. a dynamo-electric metronome, is characterized in that: the power supply unit in comprising shell and being located at described shell, the controller being connected with described power supply unit, the motor and the loudspeaker that are connected with described controller; On the output shaft of described motor, be fixed with a fork, the lower end of described fork is positioned at shell, and housing exterior is stretched out in fork upper end; The correspondence position of the maximum amplitude of oscillation in described shell both sides and fork lower end is respectively provided with a sensor, described sensor is connected with described controller, when the bottom that sensor detects described fork is rocked to maximum amplitude of oscillation place, to controller, send a trigger pip, controller is controlled motor reversal, driven by motor fork reciprocally swinging.
2. dynamo-electric metronome as claimed in claim 1, is characterized in that: described controller comprises a pcb board; Described pcb board is provided with for controlling the speech chip of described loudspeaker and power discharging IC, motor drive IC for controlling the rotating speed of described motor and turning to.
3. dynamo-electric metronome as claimed in claim 2, is characterized in that: on described pcb board, be also provided with the earphone socket being connected with described speech chip, for frames connecting with headphone, listen to beat sound.
4. dynamo-electric metronome as claimed in claim 1, is characterized in that: described power supply unit comprises the USB socket being connected with described controller, by the external civil power of USB adapter, is that dynamo-electric metronome is powered.
5. dynamo-electric metronome as claimed in claim 1, is characterized in that: the outside of described shell is provided with for showing the speed dish at quarter of tempo, and this speed dish at quarter is pointed in fork upper end.
6. dynamo-electric metronome as claimed in claim 5, is characterized in that: on speed dish at quarter, the correspondence position of each speed scale value is provided with LED light, when controller receives beat indicator, controls corresponding LED light glittering.
7. dynamo-electric metronome as claimed in claim 1, is characterized in that: in described shell, be also provided with an ANTENN AUDIO receiving element, described ANTENN AUDIO receiving element is connected with described controller; This ANTENN AUDIO receiving element can receive the sound signal of outside mobile terminal, and sound signal sends to loudspeaker after processing through controller and plays.
8. dynamo-electric metronome as claimed in claim 1, is characterized in that: be also provided with in the enclosure for receiving the wireless signal receiver of telepilot steering order, the signal output part of this wireless signal receiver is connected with described controller; Described signal receiver receives the steering order that telepilot sends and also sends to controller, and controller is converted to this steering order to control described motor after corresponding control signal or loudspeaker is made corresponding response.
9. dynamo-electric metronome as claimed in claim 6, is characterized in that: be also provided with in the enclosure for receiving the wireless signal receiver of telepilot steering order, the signal output part of this wireless signal receiver is connected with described controller; Described signal receiver receives the steering order that telepilot sends and also sends to controller, and controller is converted to this steering order to control described motor or loudspeaker or LED light after corresponding control signal and make corresponding response.
10. dynamo-electric metronome as claimed in claim 1, it is characterized in that: the bottom of described shell is sealed by bottom, shell is provided with volume adjustment knob, tone color adjusting knob and the speed adjusting knob being connected with described controller, carries out corresponding volume adjusting, tone color adjusting and motor speed and regulates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410441530.XA CN104200800B (en) | 2014-09-01 | 2014-09-01 | A kind of electromechanical metronome |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410441530.XA CN104200800B (en) | 2014-09-01 | 2014-09-01 | A kind of electromechanical metronome |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104200800A true CN104200800A (en) | 2014-12-10 |
| CN104200800B CN104200800B (en) | 2018-04-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410441530.XA Active CN104200800B (en) | 2014-09-01 | 2014-09-01 | A kind of electromechanical metronome |
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| Country | Link |
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| CN (1) | CN104200800B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106292254A (en) * | 2016-08-30 | 2017-01-04 | 怀化市新谱乐器有限公司 | A kind of Quick-attachable mechanical metronome |
| CN107957676A (en) * | 2016-10-17 | 2018-04-24 | 精工电子有限公司 | Metronome |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH234811A (en) * | 1941-10-01 | 1944-10-31 | Wittner Rudolf | Metronome. |
| CN200947260Y (en) * | 2006-09-19 | 2007-09-12 | 陈洪荣 | Electronic metronome |
| JP2008058067A (en) * | 2006-08-30 | 2008-03-13 | Korg Inc | Display device, tuning device for musical instrument, metronome device, and tuning metronome device |
| JP2008058068A (en) * | 2006-08-30 | 2008-03-13 | Korg Inc | Display device, tuning device for musical instrument, metronome device, metronome tuning device |
| JP2008203035A (en) * | 2007-02-19 | 2008-09-04 | Seiko Instruments Inc | Apparatus for assisting music practice |
| CN203799636U (en) * | 2014-03-13 | 2014-08-27 | 无锡市格利姆乐器科技有限公司 | Electric metronome |
| CN204066713U (en) * | 2014-09-01 | 2014-12-31 | 管小金 | A kind of dynamo-electric metronome |
-
2014
- 2014-09-01 CN CN201410441530.XA patent/CN104200800B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH234811A (en) * | 1941-10-01 | 1944-10-31 | Wittner Rudolf | Metronome. |
| JP2008058067A (en) * | 2006-08-30 | 2008-03-13 | Korg Inc | Display device, tuning device for musical instrument, metronome device, and tuning metronome device |
| JP2008058068A (en) * | 2006-08-30 | 2008-03-13 | Korg Inc | Display device, tuning device for musical instrument, metronome device, metronome tuning device |
| CN200947260Y (en) * | 2006-09-19 | 2007-09-12 | 陈洪荣 | Electronic metronome |
| JP2008203035A (en) * | 2007-02-19 | 2008-09-04 | Seiko Instruments Inc | Apparatus for assisting music practice |
| CN203799636U (en) * | 2014-03-13 | 2014-08-27 | 无锡市格利姆乐器科技有限公司 | Electric metronome |
| CN204066713U (en) * | 2014-09-01 | 2014-12-31 | 管小金 | A kind of dynamo-electric metronome |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106292254A (en) * | 2016-08-30 | 2017-01-04 | 怀化市新谱乐器有限公司 | A kind of Quick-attachable mechanical metronome |
| CN106292254B (en) * | 2016-08-30 | 2018-06-08 | 怀化市新谱乐器有限公司 | A kind of Quick-attachable mechanical metronome |
| CN107957676A (en) * | 2016-10-17 | 2018-04-24 | 精工电子有限公司 | Metronome |
| CN107957676B (en) * | 2016-10-17 | 2022-03-01 | 精工电子有限公司 | Metronome |
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| Publication number | Publication date |
|---|---|
| CN104200800B (en) | 2018-04-03 |
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Effective date of registration: 20180201 Address after: 312300 Shangyu District City Station International Square 36-1-101, Shaoxing, Zhejiang Applicant after: ZHEJIANG HONGSHENG TECHNOLOGY TRANSFER SERVICES CO.,LTD. Address before: 518000 Guangdong city of Shenzhen province Baoan District two road Xixiang Shu era Branch Center Room 1108 Applicant before: Guan Xiaojin |
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Effective date of registration: 20180307 Address after: No. 76, Shigu Town, Yongchun County, Quanzhou, Fujian Province Applicant after: YONGCHUN SHUJIE FAMILY FARM Address before: 312300 Shangyu District City Station International Square 36-1-101, Shaoxing, Zhejiang Applicant before: ZHEJIANG HONGSHENG TECHNOLOGY TRANSFER SERVICES CO.,LTD. |
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Effective date of registration: 20191211 Address after: 314300, Zhejiang Province, Haiyan County, Jiaxing, Zhaojun street, No. 13, hang long Plaza, A building, building No. Patentee after: WANNA SHENHE HOLDING GROUP CO.,LTD. Address before: No. 76, Shigu Town, Yongchun County, Quanzhou, Fujian Province Patentee before: YONGCHUN SHUJIE FAMILY FARM |
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Effective date of registration: 20201126 Address after: 277400 Taierzhuang Province Economic Development Zone, Zaozhuang District, Central Road, north of the first North Patentee after: Zaozhuang xinjinshan Intelligent Equipment Co.,Ltd. Address before: 314300, Zhejiang Province, Haiyan County, Jiaxing, Zhaojun street, No. 13, hang long Plaza, A building, building No. Patentee before: WANNA SHENHE HOLDING GROUP Co.,Ltd. |
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Effective date of registration: 20220708 Address after: 277400 east side of No. 2 Road, economic development zone, Taierzhuang District, Zaozhuang City, Shandong Province Patentee after: Shandong Wang Chao Tianrun Machinery Manufacturing Co.,Ltd. Address before: 277400 Taierzhuang Economic Development Zone, Zaozhuang City, Shandong Province Patentee before: Zaozhuang xinjinshan Intelligent Equipment Co.,Ltd. |