CN104200800B - A kind of electromechanical metronome - Google Patents
A kind of electromechanical metronome Download PDFInfo
- Publication number
- CN104200800B CN104200800B CN201410441530.XA CN201410441530A CN104200800B CN 104200800 B CN104200800 B CN 104200800B CN 201410441530 A CN201410441530 A CN 201410441530A CN 104200800 B CN104200800 B CN 104200800B
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- controller
- shell
- metronome
- swing rod
- motor
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- 230000010355 oscillation Effects 0.000 claims abstract description 18
- 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
- 230000033764 rhythmic process Effects 0.000 description 5
- 230000006870 function Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The invention discloses a kind of electromechanical metronome, including shell and power supply unit in the shell, the controller being connected with said supply unit, the motor and loudspeaker that are connected with the controller；A swing rod is fixed with the output shaft of the motor, the lower end of the swing rod is located in shell, and housing exterior is stretched out in swing rod upper end；The shell both sides and the correspondence position of the swing rod lower end maximum amplitude of oscillation are respectively provided with a sensor, the sensor is connected with the controller, when sensor is detected at lower wobble to the maximum amplitude of oscillation of the swing rod, a trigger signal is sent to controller, controller controlled motor inverts, motor driven swing rod reciprocally swinging.Electromechanical metronome disclosed by the invention aims to provide the electromechanical metronome that a kind of machinery is combined with electronics, overcomes inaccurate mechanical metronome beat, amplitude of oscillation asymmetry and electronic metronome to show and claps the shortcomings that not visual in image enough.
Description
[technical field]
The present invention relates to a kind of musical instrument assistive device, and in particular to a kind of electromechanical metronome.
[background technology]
Begining to learn musical instrument and chanteur generally can all use metronome, and its role is to help musician and the stable section of chanteur
Play, the musicality that culture is well stablized, preferably grasp melody；Usually used is mechanical metronome and electronics section in the prior art
Two kinds of device is clapped, mechanical metronome has the advantages of instruction of posing for photograph directly perceived, not consuming electric power, but its tone color is dull, beat is not smart enough
It is really stable, 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
The shortcomings that tone color is single, beat is inaccurate is overcome, but it does not have the device of this similar baton of swing rod, indicates that bat is inadequate
It is visual in image, and operate more complicated.
[content of the invention]
For drawbacks described above, the invention discloses a kind of electromechanical metronome, it is desirable to provide a kind of machinery is combined with electronics
Electromechanical metronome, overcome that mechanical metronome beat is inaccurate, the amplitude of oscillation is asymmetric and electronic metronome show clap it is not visual in image enough
Shortcoming.
Technical scheme is as follows：
A kind of electromechanical metronome, including shell and power supply unit in the shell, be connected with said supply unit
Controller, the motor and loudspeaker that are connected with the controller；A swing rod, the pendulum are fixed with the output shaft of the motor
The lower end of bar is located in shell, and housing exterior is stretched out in swing rod upper end；The shell both sides are corresponding with the swing rod lower end maximum amplitude of oscillation
Position is respectively provided with a sensor, and the sensor is connected with the controller, and sensor detects the lower wobble of the swing rod
When to the maximum amplitude of oscillation, a trigger signal is sent to controller, the reversion of controller controlled motor, motor driven swing rod is toward physical pendulum
It is dynamic.
In electromechanical metronome disclosed by the invention, swing rod, shell both sides and the swing rod lower end maximum amplitude of oscillation are driven by motor
Correspondence position be respectively provided with a sensor, the sensor is connected with the controller, and sensor is detected under the swing rod
When portion is rocked at the maximum amplitude of oscillation, a trigger signal, the reversion of controller controlled motor are sent to controller, band driven fork is back and forth put
Dynamic, sensor can accurately detect the swing of swing rod, so as to accurately control the left and right amplitude of oscillation of swing rod, overcome mechanical metronome
Beat is inaccurate, the asymmetric shortcoming of the amplitude of oscillation, while loudspeaker can send metronome with reference to the rhythm of swing rod, so as to visual in image
Realize the function of beating beat.
[brief description of the drawings]
Fig. 1 is the structural representation of the embodiment of the present invention；
Fig. 2 is Fig. 1 phantom.
[embodiment]
The embodiment of the present invention is elaborated below in conjunction with the accompanying drawings.
As shown in Figure 1 to Figure 2, electromechanical metronome of the invention, including shell 4 and the power supply list in the shell 4
Member, the controller being connected with said supply unit, the motor 8 and loudspeaker 10 being connected with the controller；The motor 8 it is defeated
A swing rod 1 is fixed with shaft, the lower end of the swing rod 1 is located in shell 4, and the upper end of swing rod 1 is stretched out outside shell 4；It is described outer
The correspondence position of the both sides of shell 4 and the lower end maximum amplitude of oscillation of swing rod 1 is respectively provided with a sensor 7, and the sensor 7 connects with the controller
Connect, when sensor 7 is detected at lower wobble to the maximum amplitude of oscillation of side of the swing rod 1, send a triggering to controller and believe
Number, controller controlled motor 8 inverts, and motor 8 is with the reciprocally swinging of driven fork 1, and in specific implementation, the sensor 7 can be selected
Infrared ray sensor, the accurate swing position for detecting swing rod 1；
In electromechanical metronome disclosed by the invention, swing rod 1, the both sides of shell 4 and the lower end of swing rod 1 maximum are driven by motor 8
The correspondence position of the amplitude of oscillation is respectively provided with a sensor 7, and the sensor 7 is connected with the controller, and sensor 7 detects the pendulum
When at the lower wobble of bar 1 to the maximum amplitude of oscillation, a trigger signal is sent to controller, controller controlled motor 8 inverts, band movable pendulum
The reciprocally swinging of bar 1, sensor 7 can accurately detect the swing of swing rod, so as to accurately control the left and right amplitude of oscillation of swing rod 1, gram
Take that mechanical metronome beat is inaccurate, the asymmetric shortcoming of the amplitude of oscillation, while loudspeaker 10 can combine the rhythm of swing rod 1 and send beat
Sound, so as to which the function of beat is beaten in visual in image realization.
Preferably, the controller includes a pcb board 9；The pcb board 9 is provided with the language for being used for controlling the loudspeaker
The motor of sound chip and power discharging IC, the rotating speed for controlling the motor and steering drives IC, rotating speed, the loudspeaker 10 of motor 8
Sounding and tone color, the change of rhythm be all to be controlled by the MCU on pcb board 9 and interlock circuit, so as to incorporate mechanical section
The advantages of clapping the advantages of device is vivid, directly perceived and abundant electronic metronome tone color, rhythm, at the same it is easy to control；
Further, the earphone socket 11 being connected with the speech chip is additionally provided with the pcb board 9, for engaging lug
Machine listens to beat sound, and interference of the ambient noise to beat, different so as to adapt to when being used with reducing under noisy occasion
Use environment；
Preferably, said supply unit includes the dry battery assembly 14 in the shell 4, by dry cell to this hair
Bright disclosed electromechanical metronome power supply, to ensure its portability；In specific implementation, the top of dry battery assembly 14 is additionally provided with use
In the support frame 13 for supporting the motor 8, run motor 8 more steady, reduce noise；
Further, said supply unit also includes the USB socket 12 being connected with the controller, is fitted with will pass through USB
The external civil power of orchestration is powered for electromechanical metronome, need not used battery powered occasion, connection USB adapter power supply, subtracted
The use of few dry cell, it is more environmentally-friendly, while continuation of the journey is advantageously ensured that, there is good mobility；
Preferably, the outside of the shell 4 is provided with the speed dish 2 for being used for showing tempo, and the upper end of swing rod 1 is pointed to
The speed dish 2, beat the speed of beat has sign in scale dish 2, and user can intuitively know beats beat very much
Velocity amplitude；
Further, the correspondence position of each speed scale value is provided with LED light 3 in speed dish 2, and controller connects
When receiving beat indicator, control corresponding LED light 3 glittering, make the display of tempo more directly perceived；
Preferably, a wireless audio reception unit, the wireless audio reception unit and institute are additionally provided with the shell 4
State controller connection；The wireless audio reception unit can receive the audio signal of outside mobile terminal, and audio signal is by control
Loudspeaker 10 is sent to after device processing processed to play out, for example, in specific implementation, the wireless audio reception unit is one
Bluetooth module or wifi module, convenient established with mobile phone, tablet personal computer or other mobile devices connect, and share the sound of mobile device
Source, to make music learning, person preferably plays exercise accompaniment；
Preferably, the wireless signal receiver for receiving remote control control instruction, the wireless communication are additionally provided with shell 4
The signal output part of number receiver is connected with the controller；The wireless signal receiver receives the control that remote control is sent and referred to
Make and be sent to controller, controller controls the motor 8 after the control instruction is converted into corresponding control signal or raised one's voice
Device 10 or LED light make corresponding response, are remotely controlled the size for adjusting volume, tone color, bat by remote control and beat
The speed of beat, in specific implementation, tone color has voice, tum, wooden fish sound, mechanical metronome sound etc. are common to beat beat tone color,
Rhythm type has 0,1,2,3,4,6 etc., can be adjusted by corresponding function button on remote control, use is more convenient；
Preferably, the wireless signal receiver for receiving remote control control instruction, the wireless communication are additionally provided with shell 4
The signal output part of number receiver is connected with the controller；The control instruction that the signal receiver reception remote control is sent is simultaneously
Controller is sent to, controller controls the motor 8 or loudspeaker 10 after the control instruction is converted into corresponding control signal
Or LED light 3 makes corresponding response, electromechanical metronomic remote control is realized；
Preferably, the bottom of the shell 4 is closed by bottom 6, and shell 4 is provided with the volume being connected with the controller and adjusted
Knob 5, tone color adjusting knob and speed adjusting knob are saved, carries out corresponding volume adjusting, tone color regulation and motor speed regulation,
The mode of knob regulation is convenient for the user to operate, facilitates new hand to use；
The embodiments of the present invention described above are not intended to limit the scope of the present invention.It is any in the present invention
Spirit and principle within the modifications, equivalent substitutions and improvements made etc., should be included in the claim protection model of the present invention
Within enclosing.
Claims (5)
- A kind of 1. electromechanical metronome, it is characterised in that：Power supply unit and the power supply including shell and in the shell The controller of unit connection, the motor and loudspeaker being connected with the controller；A pendulum is fixed with the output shaft of the motor Bar, the lower end of the swing rod are located in shell, and housing exterior is stretched out in swing rod upper end；Most put on swing rod lower end the shell both sides The correspondence position of width is respectively provided with a sensor, and the sensor is connected with the controller, and sensor detects the swing rod When at lower wobble to the maximum amplitude of oscillation, a trigger signal, the reversion of controller controlled motor, motor driven swing rod are sent to controller Reciprocally swinging；The outside of the shell is provided with the speed dish for being used for showing tempo, and the speed dish is pointed in swing rod upper end； The correspondence position of each speed scale value is provided with LED light in speed dish, when controller receives beat indicator, Control corresponding LED light glittering；The wireless signal receiver for receiving remote control control instruction is additionally provided with shell, The signal output part of the wireless signal receiver is connected with the controller；The signal receiver receives the control that remote control is sent System instructs and is sent to controller, and controller controls the motor after the control instruction is converted into corresponding control signal or raised Sound device or LED light make corresponding response；The controller includes a pcb board；The pcb board, which is provided with, to be used to control institute State the speech chip of loudspeaker and the motor driving IC of power discharging IC, the rotating speed for controlling the motor and steering；The pcb board On be additionally provided with the earphone socket being connected with the speech chip, listen to beat sound for connecting earphone.
- 2. electromechanical metronome as claimed in claim 1, it is characterised in that：Said supply unit includes being connected with the controller USB socket, by the external civil power of USB adapter be electromechanical metronome power.
- 3. electromechanical metronome as claimed in claim 1, it is characterised in that：A wireless audio reception is additionally provided with the shell Unit, the wireless audio reception unit are connected with the controller；The wireless audio reception unit can receive outside movement The audio signal of terminal, audio signal are sent to loudspeaker after controller processing and played out.
- 4. electromechanical metronome as claimed in claim 1, it is characterised in that：It is additionally provided with shell for receiving remote control control The wireless signal receiver of instruction, the signal output part of the wireless signal receiver are connected with the controller；The signal connects Receive device to receive the control instruction that remote control is sent and be sent to controller, the control instruction is converted to corresponding control by controller The motor or loudspeaker is controlled to make corresponding response after signal.
- 5. electromechanical metronome as claimed in claim 1, it is characterised in that：The bottom of the shell is closed by bottom, on shell Provided with the volume adjustment knob, tone color adjusting knob and speed adjusting knob being connected with the controller, corresponding volume is carried out Regulation, tone color regulation and motor speed regulation.
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 CN104200800A (en) | 2014-12-10 |
| CN104200800B true CN104200800B (en) | 2018-04-03 |
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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) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| JP6814013B2 (en) * | 2016-10-17 | 2021-01-13 | セイコーインスツル株式会社 | metronome |
Citations (4)
| 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 |
| 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 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008058068A (en) * | 2006-08-30 | 2008-03-13 | Korg Inc | Display device, tuning device for musical instrument, metronome device, metronome tuning device |
| JP2008058067A (en) * | 2006-08-30 | 2008-03-13 | Korg Inc | Display device, tuning device for musical instrument, metronome device, and tuning metronome device |
| JP5016942B2 (en) * | 2007-02-19 | 2012-09-05 | セイコーインスツル株式会社 | Music practice support device |
-
2014
- 2014-09-01 CN CN201410441530.XA patent/CN104200800B/en active Active
Patent Citations (4)
| 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 |
| 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 |
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| Publication number | Publication date |
|---|---|
| CN104200800A (en) | 2014-12-10 |
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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. |