CN2812060Y - An electronic metronome - Google Patents
An electronic metronome Download PDFInfo
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- CN2812060Y CN2812060Y CN 200520061202 CN200520061202U CN2812060Y CN 2812060 Y CN2812060 Y CN 2812060Y CN 200520061202 CN200520061202 CN 200520061202 CN 200520061202 U CN200520061202 U CN 200520061202U CN 2812060 Y CN2812060 Y CN 2812060Y
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- electronic metronome
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Abstract
The utility model discloses an electronic metronome which comprises an input operation unit, a single chip computer control unit and an output unit, wherein the input operation unit also comprises a timing input operation unit used for generating pulse signals; the single chip computer control unit also comprises a timing control unit corresponding to the timing input operation unit; the timing input operation unit, the timing control unit and the output unit are connected in the mode of signals. The utility model simultaneously has the functions of beat demonstration and timing, therefore the cost of hardware can be saved and the space of operation can also be saved. If the utility model is used, the time of teaching or practice can be conveniently and quickly preset when a user uses the electronic metronome to carry out music teaching and musical instrument practice.
Description
[technical field]
The utility model relates to a kind of electro-acoustic device, particularly a kind of electronic metronome.
[background technology]
Timer is a kind of any setting-up time of user that can allow, when finishing, setting operation picks up counting immediately, the device of reporting to the police when when the timing length gauge that sets, finishing, the mode of its warning is generally sound and light alarm, and audible alarm adopts voice suggestion sometimes.Timer is widely used in people's live and work, and organic the combining of its normal and various product finished timing function, as has the household electrical appliance of timing function, for people's life brings great convenience.
Learning music, musical instrument be unable to do without training and grasp beat accurately, and metronome is the indispensable instrument of learning music and musical instrument always.In music teaching, musical instrument exercise and other music practice, metronome all has a wide range of applications.Electronic metronome is a kind of combination by sound or sound and visual effect, provides the demonstration of beat to the user, and by the variation expression speed of sound and visual effect and the electronic apparatus of strong and weak rule.Existing electronic metronome is made up of Single-chip Controlling unit, key input unit, display unit, voice-output unit and power amplifier output unit usually.Be solidified with a series of programs on the Single-chip Controlling unit, and carry out corresponding program, thereby realize the beat demo function according to the key command of user's input.
In musical instrument study, the accuracy in pitch of musical instrument is very important, if the sound of musical instrument is inaccurate, meeting influences the judgement of pitch and influences hearing, and can influence playing effect, destroy the music musicality, thereby destroy the learning interest of music-learner music, so before playing an instrument, must carry out tuner to the musical instrument of learning and play with CALIBRATION.Electronic tonometer is a kind ofly to measure the musical instrument sound frequency and indicate musical alphabet and the electronic device of accuracy in pitch deviation.Development along with modern electronic technology, musical composition, performance and music teaching have had more and higher requirement to enriching and improving of musical works sound and rhythm, the CALIBRATION of the metronome of traditional machinery or simulation machinery and single twelve-tone equal temperament can't satisfy people's demand, so the electronic tonometer of high-quality electronic metronome and multiple tuner pattern occurred, and electronic beat sound-calibrator that has beat demonstration and two kinds of functions of tuner with electronic metronome and the two combination of electronic tonometer the time.The volume of electronic beat sound-calibrator and production cost all with the electronic metronome of simple function or being more or less the same of CALIBRATION, not only effectively reduce production cost, and saved usage space.
If a kind of beat demonstration and two kinds of functions of timing of having concurrently can be arranged, and electronic metronome with the organic merging of control module of metronome and timer, just can accomplish that volume size and production cost all are more or less the same with the electronic metronome of simple function, make the music teaching person and musical instrument practitioner can set instructional blocks of time or practice periods when using electronic metronome, be certain to obtain user's welcome, obtain good social benefit and economic benefit.
The two integrates with electronic metronome and timer, be not simply the two parts to be merged, but the control module of whole electronic metronome also corresponding variation will take place, so this is the problem that the electronic metronome producer need solve at present.
[utility model content]
A technical matters to be solved in the utility model is to provide a kind of electronic metronome, have the electronic metronome of beat demonstration and two kinds of functions of timing simultaneously concurrently, it can be used for allowing the user can preset teaching or practice periods when using electronic metronome to carry out music teaching and musical instrument exercise.
The technical solution of the utility model is as described below:
A kind of electronic metronome, comprise the input operation unit, the Single-chip Controlling unit, output unit, the input operation unit comprises the timing input operation unit that is used to produce pulse signal, the Single-chip Controlling unit also comprises and the corresponding timing control unit that is used to finish regularly setting and regularly monitors in timing input operation unit, regularly carries out the signal connection between input operation unit, timing control unit, the output unit.
Described electronic metronome also comprises an electronic tonometer.This electronic beat sound-calibrator has realized having concurrently beat demonstration, tuner and three kinds of functions of timing in same device, make the user when using beat sound-calibrator to carry out musical instrument exercise and music teaching, can preset exercise or instructional blocks of time, greatly made things convenient for the use of electronic beat sound-calibrator.
Described timing control unit comprises that the timing that is used for according to the pulse signal that timing input operation unit sends carries out regularly being provided with is provided with module; Be used for carrying out time block regularly according to the timing length that the module setting regularly is set; And the alarm output module of the warning message of the output sense of hearing or visual alarm information or the sense of hearing or visual alarm information combination when being used for when the timing length gauge that sets finishing.
Described timing input operation unit is one can send the button of pulse signal to timing control unit.
Described timing input operation unit can be one to send the scrambler of pulse signal to timing control unit.Described scrambler comprises three ports, be respectively end A, end B and end C, wherein, the end A of scrambler is connected with two basic points of its inside respectively with end B, all be connected on the input wires mouth of Single-chip Controlling unit, the end C of scrambler links to each other with its inner slider, and end A, end B, end C is respectively corresponding is connected with ground with power supply.The direct ground connection of described end C, end A, end B are connected to power Vcc by resistance R 1, R2 respectively.Described end C directly connects power Vcc, and end A, end B are connected to ground by resistance R 1, R2 respectively.
Described output unit can be any one or its combination in any in LCD display unit, led display unit, voice unit, the power amplifier unit.
Electronic metronome of the present utility model, by by single-chip microcomputer as the core central control unit, cooperate other functional circuits, finished the various device control function, two kinds of functions of beat demonstration and timing have been realized in same device, having concurrently, make the user when using metronome to carry out musical instrument exercise and music teaching, can preset exercise or instructional blocks of time, greatly made things convenient for the use of electronic metronome.
[description of drawings]
Fig. 1 is the theory diagram of electronic metronome among the utility model embodiment 1.
Fig. 2 is the circuit theory synoptic diagram of the timing input operation unit of the utility model electronic metronome when being a scrambler.
Fig. 3 is the utility model electronic metronome another circuit theory synoptic diagram when regularly the input operation unit is a scrambler.
Fig. 4 is the theory diagram of electronic metronome CALIBRATION among the utility model embodiment 2.
[embodiment]
As shown in Figure 1, be the utility model electronic metronome theory diagram.This electronic metronome comprises a Single-chip Controlling unit 1, a LCD display unit 2, a led display unit 3, a power amplifier unit 4, an input operation unit 5, a voice unit 6 and a power supply unit 7.Wherein, LCD display unit 2, led display unit 3, power amplifier unit 4 and voice unit 6 connect the output terminal of single-chip microcomputer control module 1; Input operation unit 5 and power supply unit 7 are connected to the input end of Single-chip Controlling unit 1; The input end of the output termination power amplifier unit 4 of voice unit 6.
Single-chip Controlling unit 1 comprises a timing control unit 10 and curing a series of programs thereon, and carries out its corresponding program according to the operational order of the user's input that is received from input operation unit 5, thereby realizes the function of beat demonstration and timing.Described program comprises timed sequence, beat program etc.Timing control unit 10 comprises that one regularly is provided with module 100, a timing module 102, an alarm output module 104.Module 100 regularly is set is used to receive the pulse signal that has phase differential that input operation unit 5 sends, and carry out timing setting according to the pulse signal that has phase differential that is received.Time block 102 is used for carrying out timing according to the timing length that module 100 settings regularly are set.When being used for finishing, timing alarm output module 104 sends warning message to output unit when the timing length gauge that sets.Above-mentioned output unit can be any one or its combination in any in LCD display unit 2, led display unit 3, voice unit 6, the power amplifier unit 4.Above-mentioned warning message can be an audio alarm information, also can be the combination of visual alarm information or audio alarm information and visual alarm information.Audio alarm information comprises audio alert information and sound warning message.Visual alarm information comprises light warning information and captions warning message.
Regularly input operation unit 50 also can be one can send the scrambler of pulse signal to timing control unit 10.As shown in Figures 2 and 3, be the circuit theory synoptic diagram of the utility model electronic metronome when regularly input operation unit 50 is a scrambler.Regularly input operation unit 50 comprises a scrambler 500, and scrambler 500 comprises three ports, is respectively end A, end B and end C.Wherein the end A of scrambler 500, end B are connected with two basic points (figure does not show) of its inside respectively, all are connected on the input wires mouth of Single-chip Controlling unit 1; The end C of scrambler 500 links to each other with its inner slider (figure does not show).When the direct ground connection of end C, hold A, end B to be connected to power Vcc by resistance R 1, R2 respectively in use; When end C directly connects power Vcc, hold A, end B in use respectively by resistance R 1, R2 ground connection.
In the process of rotary encoder 500, with the slider that links to each other of end C can be inswept successively and the end A of scrambler 500 and two basic points holding B to be connected, the level of end A and end B is successively from current level changeabout level, thereby produce a pulse signal separately at end A and end B two ends, have a phase differential between these two pulse signals.Phase differential comprises positive phase difference and negative phase difference.The scrambler 500 that turns clockwise produces a positive phase difference, is rotated counterclockwise scrambler 500 and produces a negative phase difference.End A, end B are sent to Single-chip Controlling unit 1 with dephased pulse signal, and it is that positive phase difference or negative phase difference add one or subtract one and be provided with to finish regularly according to the phase differential in the pulse signal that is received that module 100 regularly is set.
After regularly setting was finished, time block 102 carried out timing according to the timing length that module 100 settings regularly are set.Sending a warning message to output unit when alarm output module 104 finishes when the timing length gauge that sets represents regularly to finish.
Embodiment 2
As shown in Figure 4, be the theory diagram of the utility model electronic beat sound-calibrator.This electronic beat sound-calibrator comprises a Single-chip Controlling unit 1, a LCD display unit 2, a led display unit 3, a power amplifier unit 4, an input operation unit 5, a voice unit 6, a power supply unit 7, a signal processing unit 8 and a signal receiving unit 9.Wherein, LCD display unit 2, led display unit 3 and power amplifier unit 4, voice unit 6 connect the output terminal of single-chip microcomputer control module 1, the output terminal of input operation unit 5, power supply unit 7 and signal processing unit 8 connects the input end of single-chip microcomputer control module 1, the input end of the output termination power amplifier unit 4 of voice unit 6, the input end of the output termination information process unit 9 of information receiving unit 8.
Present embodiment is on the basis of existing electronic beat sound-calibrator (electronic beat sound-calibrator that has beat demonstration and two kinds of functions of tuner when being the two combination of electronic metronome and electronic tonometer), has set up timing function.Its circuit structure part and embodiment 1 have compared information receiving unit 8 and information process unit 9 many.Information receiving unit 8 is used to receive musical sound information and the musical sound information translation is become electric signal.Information process unit 9 is used for the electrical information that becomes according to the musical sound information translation detected processing such as ripple, amplification and is sent to Single-chip Controlling unit 1.Single-chip Controlling unit 1 is according to the frequency of passing through this musical sound information of musical sound information calculations of handling that receives, and compare, thereby the accuracy in pitch deviation information is fed back to user's calibration pitch with the standard frequency that is pre-stored in Single-chip Controlling unit 1 with this musical sound information.
Other circuit structure parts and principle are with embodiment 1.This electronic beat sound-calibrator has realized having concurrently beat demonstration, tuner and timing function in same device, make the user when using beat sound-calibrator to carry out musical instrument exercise and music teaching, can preset exercise or instructional blocks of time, greatly made things convenient for the use of electronic beat sound-calibrator.
Above embodiment is the unrestricted technical scheme of the present invention in order to explanation only, although the present invention is had been described in detail with reference to the foregoing description, those of ordinary skill in the art is to be understood that: still can make amendment or be equal to replacement the present invention, and not breaking away from any modification or partial replacement of the spirit and scope of the present invention, it all should be encompassed in the middle of the claim scope of the present invention.
Claims (9)
1. electronic metronome, comprise input operation unit (5), Single-chip Controlling unit (1), output unit, it is characterized in that, input operation unit (5) also comprises the timing input operation unit (50) that is used to produce pulse signal, and the Single-chip Controlling unit also comprises and the timing corresponding timing control unit in input operation unit (10), regularly carries out signal between input operation unit, timing control unit, the output unit and connects.
2, electronic metronome according to claim 1 is characterized in that, described electronic metronome also comprises an electronic tonometer.
3, electronic metronome according to claim 1 and 2 is characterized in that, described timing control unit comprises that the timing that is used for according to the pulse signal that timing input operation unit sends carries out regularly being provided with is provided with module (100);
Be used for carrying out time block (102) regularly according to the timing length that the module setting regularly is set; And
The alarm output module (104) of the warning message of the output sense of hearing or visual alarm information or the sense of hearing and visual alarm information combination when being used for when the timing length gauge that sets, finishing.
4, electronic metronome according to claim 3 is characterized in that, described timing input operation unit is one can send the button of pulse signal to timing control unit.
5, electronic metronome according to claim 3 is characterized in that, described timing input operation unit can be one to send the scrambler (500) of pulse signal to timing control unit.
6, electronic metronome according to claim 5, it is characterized in that, described scrambler comprises three ports, be respectively end A, end B and end C, wherein, the end A of scrambler is connected with two basic points of its inside respectively with end B, all is connected on the input wires mouth of Single-chip Controlling unit, the end C of scrambler links to each other with its inner slider, and end A, end B, end C is respectively corresponding is connected with ground with power supply.
7, electronic metronome according to claim 6 is characterized in that, the direct ground connection of described end C, and end A, end B are connected to power Vcc by resistance R 1, R2 respectively.
8, electronic metronome according to claim 6 is characterized in that, described end C directly connects power Vcc, and end A, end B are connected to ground by resistance R 1, R2 respectively.
9, electronic metronome according to claim 1 and 2 is characterized in that, described output unit can be any one or its combination in any in LCD display unit (2), led display unit (3), voice unit (6), the power amplifier unit (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520061202 CN2812060Y (en) | 2005-07-04 | 2005-07-04 | An electronic metronome |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520061202 CN2812060Y (en) | 2005-07-04 | 2005-07-04 | An electronic metronome |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2812060Y true CN2812060Y (en) | 2006-08-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520061202 Expired - Fee Related CN2812060Y (en) | 2005-07-04 | 2005-07-04 | An electronic metronome |
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| Country | Link |
|---|---|
| CN (1) | CN2812060Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2332342A1 (en) * | 2007-05-23 | 2010-02-02 | Joseba Andoni Aramayo Irueta | Metronomo senoidal. (Machine-translation by Google Translate, not legally binding) |
-
2005
- 2005-07-04 CN CN 200520061202 patent/CN2812060Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2332342A1 (en) * | 2007-05-23 | 2010-02-02 | Joseba Andoni Aramayo Irueta | Metronomo senoidal. (Machine-translation by Google Translate, not legally binding) |
| ES2332342B1 (en) * | 2007-05-23 | 2010-11-29 | Joseba Andoni Aramayo Irueta | SENOIDAL METRONOME. |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060830 Termination date: 20110704 |