A kind of piano special electronic auxiliary metronome
Technical field
The utility model relates to the field of piano, especially a kind of piano special electronic auxiliary metronome.
Background technology
Metronome is a kind of continuation that can send a kind of stable beat in various speed, electronic or electronic installation, the metronome that occurs in the market is divided into electronic metronome and mechanical metronome, mechanical metronome comprises shell, movement in the enclosure is installed, be connected to the fork by movement control swing on the movement, the front surface of shell is provided with the speed scale that is used to indicate the fork swing speed, the upper pendulum rudder that is arranged with slidable adjustment at fork, upper pendulum rudder the speed scale of corresponding sign, just represent the beat number that the fork per minute swings, make in use, the beat number of pulling shell side, because this mechanical metronome, in use, the phenomenons such as beat delay easily occur, long-time use is easily bad, and use trouble, for this phenomenon, electronic metronome has appearred in market, because present electronic metronome only possesses the function of button and broadcast, its function ratio is more single, and usable range is relatively limited to.
The utility model content
The technical problems to be solved in the utility model is: in order to overcome the problem of above-mentioned middle existence, provide a kind of piano special electronic auxiliary metronome, its standard pitch and functional diversities easy to use, output.
The technical scheme that its technical matters that solves the utility model adopts is: a kind of piano special electronic auxiliary metronome, comprise shell, be installed in touch LCD screen and main frame and the beat module of establishing in the enclosure on the shell front surface, touch LCD screen is connected with main frame, main frame is connected with the beat module, described beat module comprises power module, the single chip control module that is connected with power module and sound generation module and input operation module, the output terminal of input operation module is connected with single chip control module, the output terminal of single chip control module is connected with LCDs with sound generation module respectively, the described shell back side is equipped with player, and player is connected with sound generation module.
Described cover top portion offers the strip opening, is provided with CD driver device in the strip opening, and CD driver device is connected with main frame.
Piano special electronic auxiliary metronome also comprises wireless controller, wireless controller comprises housing, the button on the housing is set and is installed in the interior wireless receiving module of housing, the wireless transmitter module that connects with signal with wireless receiving module is installed in the shell, and wireless transmitter module is connected with main frame.
Described input operation module comprises the key groups that is arranged on the shell, key groups claps button by speed button, trifle button, bat button and preparation and the power switch button forms, described power switch button is connected with power module, and speed button, trifle button and bat button and preparation are clapped button and controlled by single chip control module.
For can functional diversities, can offer USB interface on the described side wall of outer shell at some beat figure of liquid crystal display screen display etc., USB interface is connected with main frame.
The beneficial effects of the utility model are: described a kind of piano special electronic auxiliary metronome, adopt the metronome of this design, it is easy to operate, use simple and can check the accuracy in pitch of piano, adopt the design of USB interface, in use can import the beat picture by USB, allow the user can conveniently see beat clearly, use convenient.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is structural representation of the present utility model;
Fig. 2 is rear view of the present utility model;
Fig. 3 is the structural representation of wireless controller of the present utility model;
Fig. 4 is the structured flowchart of beat module among Fig. 1.
1. shells among the figure, 2. touch LCD screen, 3. beat module, 31. power modules, 32. single chip control module, 33. sound generation modules, 34. input operation module, 4. main frames, 5. player, 6. CD driver device, 71. housings, 72. button, 73. wireless receiving modules, 8. wireless transmitter module, 9. speed button, 10. trifle button, 11. bat buttons, 12. button, 13. power switch buttons, 14.USB interface are clapped in preparation.
Embodiment
By reference to the accompanying drawings the utility model is described in further detail now.These accompanying drawings are the schematic diagram of simplification, basic structure of the present utility model only is described in a schematic way, so it only show the formation relevant with the utility model.
A kind of piano special electronic auxiliary metronome as depicted in figs. 1 and 2, comprise shell 1, at shell 1 front surface touch LCD screen 2 is installed, main frame 4, beat module 3 and wireless controller are installed in shell 1, at shell 1 back side player 4 is installed, player 4 is connected with sound generation module 33, offer usb 14 at shell 1 sidewall, usb 14 is connected with main frame 4, offer the strip opening at shell 1 top, be provided with CD driver device 6 in the strip opening, CD driver device 6 is connected with main frame 4.
A kind of piano special electronic auxiliary metronome as shown in Figure 3, wireless controller comprises housing 71, the button 72 on the housing 71 is set and be installed in wireless receiving module 73 in the housing 71, the wireless transmitter module 8 that connects with signal with wireless receiving module 73 is installed in the shell 1, and wireless transmitter module 8 is connected with main frame 4.
Described a kind of piano special electronic auxiliary metronome as shown in Figure 4, beat module 3 comprises power module 31, the single chip control module 32 that is connected with power module 31 and sound generation module 33 and input operation module 34, input operation module 34 comprises the key groups that is arranged on the shell 1, key groups is by speed button 9, trifle button 10, button 12 is clapped in bat button 11 and preparation and power switch button 13 forms, described power switch button 13 is connected with power module 31, speed button 9, trifle button 10 and bat button 11 and preparation are clapped button 12 by single chip control module 32 controls, the output terminal of single chip control module 32 is connected with main frame 4 with sound generation module 33 respectively, main frame 4 is connected with touch LCD screen 2, and sound generation module 33 realizes playing sound by player 5.
A kind of piano special electronic auxiliary metronome of the present utility model, in use, only need press power switch button 13 just can use, then operate touch LCD screen 2, utilize main frame 4 control single chip computer control modules 32, the pattern that shows beat at touch LCD screen 2, the user can Negotiation speed button 9, trifle button 10, bat button 11, preparation is clapped button 12 grades and is operated, after can also utilizing the good video disc of imprinting to read by CD driver device 6, show by touch LCD screen 2, can also directly import the function that the beat picture is realized beat by usb 14.
Take above-mentioned foundation desirable embodiment of the present utility model as enlightenment, by above-mentioned description, the relevant staff can in the scope that does not depart from this utility model technological thought, carry out various change and modification fully.The technical scope of this utility model is not limited to the content on the instructions, must determine its technical scope according to the claim scope.