CN105719631A - Electronic digital display metronome - Google Patents
Electronic digital display metronome Download PDFInfo
- Publication number
- CN105719631A CN105719631A CN201410703853.1A CN201410703853A CN105719631A CN 105719631 A CN105719631 A CN 105719631A CN 201410703853 A CN201410703853 A CN 201410703853A CN 105719631 A CN105719631 A CN 105719631A
- Authority
- CN
- China
- Prior art keywords
- module
- buzzer
- electronic digital
- digital display
- metronome
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
Links
Abstract
The invention discloses an electronic digital display metronome, comprising a shell, a display screen module, a singlechip module, a buzzer module, a booster discharge module, a battery module and a charging interface module, wherein buzzer sound production holes are formed on four sides of the shell; a portable handle is arranged at the top of the shell; the display screen module is arranged on the front side of the shell; the singlechip module, the buzzer module, the booster discharge module, the battery module and the charging interface module are arranged inside the shell, and are connected in sequence; a power switch and a charging interface are arranged on the back of the shell. The electronic digital display metronome has the advantages that the battery module is charged to store energy, power is supplied to the buzzer module via the booster discharge module, and the buzzer module produces beat sound; and the electronic digital display metronome is small in size, light in weight and small in space occupation, can display beats, and is portable, environment-friendly, safe and rechargeable.
Description
Technical field
The present invention relates to a kind of electronic digital display type metronome, belong to vocal music and musical instrument exercise utensil technical field.
Background technology
The happy musical instrument exercise metronome of conventional acoustic, use machinery clockwork spring as pendulum power source, practitioner needs interval twisting clockwork spring to keep pendulum strike work, pendulum Impulse time persistence is limited, mechanical pendulum hammer metronome is comparatively heavy inconvenient to carry, the volume that takes up room is big, electronic digital display type metronome uses the charging of USB general-purpose interface, environmental protection and energy saving are reusable, by lithium battery energy storage battery long-life feature, buzzer can be kept to work long hours, continuously send out strike metronome, show beat by display screen, facilitate practitioner to use.
Summary of the invention
It is an object of the invention to provide a kind of electronic digital display type metronome, the effect reaching to send metronome can show again beat.
It is an object of the invention to be achieved through the following technical solutions:
As a kind of technical scheme, a kind of electronic digital display type metronome, including: housing, display panel module, one-chip computer module, buzzer module, step-up discharge module, battery module, charging inlet module, described housing four side has buzzer vocal hole, case top is furnished with portable hands handle, display panel module is installed in housing front, enclosure interior is equipped with one-chip computer module, buzzer module, step-up discharge module, battery module, charging inlet module, one-chip computer module, buzzer module, step-up discharge module, battery module, charging inlet module is sequentially connected, back side of shell has on and off switch, charging inlet is at back side of shell.After switching on power, battery module passes through step-up discharge module to buzzer module for power supply, buzzer sends strike metronome, strike metronome is sent from the vocal hole of electronic digital display type metronome housing four side, one-chip computer module exports to display panel module hitting rhythm, when on and off switch is closed, use back side of shell charging inlet module to charging battery module.
As a kind of technical scheme, buzzer module uses 5V active buzzer.
As a kind of technical scheme, battery module uses lithium ion battery.
As a kind of technical scheme, step-up discharge module uses HT7050 boost chip.
As a kind of technical scheme, charging inlet module uses USB general-purpose interface.
As a kind of technical scheme, one-chip computer module uses 89C52 single-chip microcomputer.
Accompanying drawing explanation
Below according to accompanying drawing, the present invention is described in further detail.
Fig. 1 is the metronomic structural representation of a kind of electronic digital display type described in the embodiment of the present invention；
Fig. 2 is the metronomic electrical block diagram of a kind of electronic digital display type described in the embodiment of the present invention；
Accompanying drawing 1 and accompanying drawing 2 symbol description: 1, housing, 2, handle, 3, vocal hole, 4, on and off switch, 5, charging inlet module, 6, buzzer module, 7, step-up discharge module, 8, battery module, 9, one-chip computer module, 10, display panel module.
Detailed description of the invention
The present invention is specifically introduced as follows below in conjunction with drawings and Examples:
Preferred as one, a kind of electronic digital display type metronome, including: housing 1, handle 2, vocal hole 3, on and off switch 4, charging inlet module 5, buzzer module 6, step-up discharge module 7, battery module 8, one-chip computer module 9, display panel module 10, housing 1 entirety is made up of black plastic, handle 2 is arranged on the top of housing 1, housing four side is vocal hole 3, on and off switch 4 is at the back side of housing 1, charging inlet module 5 is at the back side of housing 1, enclosure interior display panel module 10, one-chip computer module 9, buzzer module 6, step-up discharge module 7, battery module 8 is electrically connected successively, charging inlet module 5 and on and off switch 4 are electrically connected, on and off switch 4 and battery module 8 are electrically connected.
As a kind of embodiment, above-mentioned buzzer module uses 5V active buzzer.
As a kind of embodiment, above-mentioned battery module uses lithium ion battery.
As a kind of embodiment, above-mentioned step-up discharge module uses HT7050 boost chip.
As a kind of embodiment, above-mentioned charging inlet module uses USB general-purpose interface.
As a kind of embodiment, above-mentioned one-chip computer module uses 89C52 single-chip microcomputer.
During the work of electronic digital display type metronome, 4 need to be turned on the power switch, battery module 8 is connected by and off switch 4 and step-up discharge module 7, the HT7050 boost chip that step-up discharge module 7 uses exports 5 volts of voltages to buzzer module 6,5V active buzzer in buzzer module 6, sends strike metronome.Step-up discharge module 7 exports to one-chip computer module 9 simultaneously, beat is shown on display panel module 10 by one-chip computer module 9, during turn off the power switch 4, charging inlet module 5 and battery module 8 are connected, charging inlet module 5 uses USB general-purpose interface that low-voltage DC is delivered to battery module 8, and the lithium ion battery of battery module 8 is charged energy storage.
Claims (6)
1. an electronic digital display type metronome, it is characterised in that including: housing, display panel module, one-chip computer module, buzzer module, step-up discharge module, battery module, charging inlet module, described housing four side has buzzer vocal hole, and case top is furnished with portable hands handle, and display panel module is installed in housing front, and enclosure interior is equipped with one-chip computer module, buzzer module, step-up discharge module, battery module, charging inlet module, one-chip computer module, buzzer module, step-up discharge module, battery module, charging inlet module is sequentially connected, back side of shell has on and off switch, charging inlet is at back side of shell, after switching on power, battery module is by step-up discharge module to buzzer module for power supply, and buzzer sends strike metronome, strike metronome is sent from the vocal hole of electronic digital display type metronome housing four side, one-chip computer module, hitting rhythm output to display panel module, when on and off switch is closed, uses back side of shell charging inlet module to charging battery module.
2. a kind of electronic digital display type metronome according to claim 1, it is characterised in that above-mentioned buzzer module uses 5V active buzzer.
3. a kind of electronic digital display type metronome according to claim 1, it is characterised in that above-mentioned battery module uses lithium ion battery.
4. a kind of electronic digital display type metronome according to claim 1, it is characterised in that above-mentioned step-up discharge module uses HT7050 boost chip.
5. a kind of electronic digital display type metronome according to claim 1, it is characterised in that above-mentioned charging inlet module uses USB general-purpose interface.
6. a kind of electronic digital display type metronome according to claim 1, it is characterised in that above-mentioned one-chip computer module uses 89C52 single-chip microcomputer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410703853.1A CN105719631A (en) | 2014-11-30 | 2014-11-30 | Electronic digital display metronome |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410703853.1A CN105719631A (en) | 2014-11-30 | 2014-11-30 | Electronic digital display metronome |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105719631A true CN105719631A (en) | 2016-06-29 |
Family
ID=56145552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410703853.1A Pending CN105719631A (en) | 2014-11-30 | 2014-11-30 | Electronic digital display metronome |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105719631A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2435816Y (en) * | 2000-06-13 | 2001-06-20 | 温永刚 | Pocket high volume microcomputer control metronome |
| CN2508323Y (en) * | 2001-11-27 | 2002-08-28 | 马江 | Auxiliary device for music teaching |
| WO2004049078A1 (en) * | 2002-11-26 | 2004-06-10 | Ke Zeng | Electronic apparatus for indicating beat and correcting tone and control method thereof |
| US20060054003A1 (en) * | 2004-09-13 | 2006-03-16 | Gary Duke | Digital pulsing visual metronome |
| CN202512754U (en) * | 2012-03-15 | 2012-10-31 | 李柏臻 | Electronic metronome for music teaching |
| CN204242574U (en) * | 2014-11-30 | 2015-04-01 | 南京化工职业技术学院 | A kind of electronic digital display type metronome |
-
2014
- 2014-11-30 CN CN201410703853.1A patent/CN105719631A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2435816Y (en) * | 2000-06-13 | 2001-06-20 | 温永刚 | Pocket high volume microcomputer control metronome |
| CN2508323Y (en) * | 2001-11-27 | 2002-08-28 | 马江 | Auxiliary device for music teaching |
| WO2004049078A1 (en) * | 2002-11-26 | 2004-06-10 | Ke Zeng | Electronic apparatus for indicating beat and correcting tone and control method thereof |
| US20060054003A1 (en) * | 2004-09-13 | 2006-03-16 | Gary Duke | Digital pulsing visual metronome |
| CN202512754U (en) * | 2012-03-15 | 2012-10-31 | 李柏臻 | Electronic metronome for music teaching |
| CN204242574U (en) * | 2014-11-30 | 2015-04-01 | 南京化工职业技术学院 | A kind of electronic digital display type metronome |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205909927U (en) | Electronic scale of knob formula electricity generation | |
| CN205335952U (en) | Portable treasured that charges of electricity generation formula sways | |
| CN204242574U (en) | A kind of electronic digital display type metronome | |
| CN204242575U (en) | A kind of low-pressure direct streaming metronome | |
| CN204242579U (en) | A kind of portable electronic metronome | |
| CN105719631A (en) | Electronic digital display metronome | |
| CN204242576U (en) | A kind of low power dissipation electron metronome | |
| CN204089229U (en) | A kind of charging equipment for mobile phone utilizing bicycle-driven generation | |
| CN204242577U (en) | The electronic metronome of a kind of Eco-drive | |
| CN105719629A (en) | Low-voltage direct current metronome | |
| CN105719632A (en) | Portable electronic metronome | |
| CN204360770U (en) | A kind of electronics whistle of Tape movement power supply | |
| CN202957646U (en) | Mechanically charged remote controller | |
| CN204242578U (en) | A kind of electronic metronome | |
| CN204652024U (en) | A kind of hand-rail type outdoor emergency power supply | |
| CN203220755U (en) | Self-charging type lamplight music box | |
| CN205489613U (en) | Shake portable power source who shows electric quantity | |
| CN202125737U (en) | Flashlight utilizing energy from either external power or hand generator | |
| CN105719630A (en) | Eco-drive electric metronome | |
| CN201269175Y (en) | Automatic electric generator | |
| CN201918072U (en) | Interesting energy conversion demonstration teaching aid | |
| CN203386019U (en) | Electric tool with touch switch | |
| CN204290458U (en) | The rechargeable portable power source of a kind of grip pressure | |
| CN204349560U (en) | Portable power source | |
| CN103115008A (en) | Solar electric fan with function of detecting electronic quantities |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160629 |