CN206506738U

CN206506738U - A kind of drive device of control LED lamp bead light on and off and position light on and off

Info

Publication number: CN206506738U
Application number: CN201621433125.4U
Authority: CN
Inventors: 谢献忠
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-12-26
Filing date: 2016-12-26
Publication date: 2017-09-19
Anticipated expiration: 2026-12-26

Abstract

Dark and change in location the drive device of LED light is controlled the utility model discloses a kind of, including DIP controllers, the driving of single-chip microcomputer 4051,595 IC, LED lamp bead and crystal oscillator, the output interface of the DIP controllers is electrically connected with the input interface of single-chip microcomputer 4051, input interface of two output interfaces of the single-chip microcomputer 4051 respectively with 595 driving IC and crystal oscillator is electrically connected with, the output interface of the 595 driving IC and the input interface of LED lamp bead are connected, and the output end of the crystal oscillator and the input of LED lamp bead are electrically connected with.The control LED lamp bead light on and off and the drive device of position light on and off, 595 driving IC are controlled by DIP controllers control single chip computer 4051 and then the change of the bright dark and position of LED lamp bead is controlled, so as to constitute various figure and flower case, it is adaptable to the application places of change.

Description

A kind of drive device of control LED lamp bead light on and off and position light on and off

Technical field

The utility model belongs to LED technology field, and in particular to a kind of driving of the light on and off of control LED lamp bead and position light on and off Device.

Background technology

In face of increasingly serious energy crisis, oneself becomes the focus that various countries must pay attention to through starting for energy-saving and emission-reduction, influence Various countries or even the effective development of World Economics health.In energy resource consumption, illuminate consumed electric flux oneself to account for the world total About 1/5th of generated energy.The U.S. was proposed after " green illumination " first with 1991, caused world many countries Highest attention, especially developed country and developing country, various countries start to put into effect corresponding policy successively, take corresponding skill Art measure, while the United Nations also gives quick support.Green illumination is embodied in:Use the illumination light of energy-saving and environmental protection Source；Illuminating device can effectively utilize electric energy, efficiency high.

LED high energy-conservations：Compared with traditional lighting source, energy can be saved at least under identical brightness of illumination 80%；The LED long-lives:Solid cold light source, epoxy encapsulation, its life-span be ordinary light source at least ten times；LED profit environmental protection: Without mercury element, do not radiate, the LED of failure is recyclable.LED turns into becoming for lighting source future development based on above advantage Gesture, is described as " 21 century new light sources ", is " the forth generation light after incandescent lamp, fluorescent lamp and high-intensity gas discharge lamp Source ".

Meanwhile, in lighting engineering industry, dimming function more embody LED energy-conservation advantage, how stability contorting LED lamp bead light on and off and position light on and off change make the change of its light colorful various, it is adaptable to the place with change color.

Utility model content

The purpose of this utility model is the drive device for providing a kind of control LED lamp bead light on and off and position light on and off change, To solve the problems mentioned in the above background technology.

To achieve the above object, the utility model provides following technical scheme：The bright dark and bright dark position of one kind control LED The drive device of change, including DIP controllers, single-chip microcomputer 4051,595 driving IC, LED lamp bead and crystal oscillator are put, it is described The output interface of DIP controllers is electrically connected with the input interface of single-chip microcomputer 4051, and two outputs of the single-chip microcomputer 4051 connect Input interface of the mouth respectively with 595 driving IC and crystal oscillator is electrically connected with, the output interface and LED of the 595 driving IC The input interface connection of lamp bead, the output end of the crystal oscillator and the input of LED lamp bead are electrically connected with.

It is preferred that, the 595 driving IC is light modulation driving chip.

It is preferred that, the crystal oscillator includes single-chip microcomputer 4051, and the electric capacity C1 of the single-chip microcomputer 4051 and input goes here and there Connection, the electric capacity C1 connects with resistance R, and the single-chip microcomputer 4051 is in parallel with the brilliant plates of 16m, the brilliant plates of the 16m and electric capacity C2 and electricity Hold C3 connections.

Technique effect of the present utility model and advantage：The control LED lamp bead light on and off and the drive device of position light on and off change, 595 driving IC are controlled by DIP controllers control single chip computer 4051 and then the change of the bright dark and position of LED lamp bead is controlled Change, so as to constitute various figure and flower case, it is adaptable to the low-power applications place of change.

Brief description of the drawings

Fig. 1 is structural representation of the present utility model；

Fig. 2 is crystal-oscillator circuit figure of the present utility model；

Fig. 3 is control flow chart of the present utility model.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belongs to the scope of the utility model protection.

The utility model provides a kind of dark and change in location the drive device of control LED light as shown in Figure 1, bag Include DIP controllers, the driving of single-chip microcomputer 4051,595 IC, LED lamp bead and crystal oscillator, the output interface of the DIP controllers Be electrically connected with the input interface of single-chip microcomputer 4051, two output interfaces of the single-chip microcomputer 4051 respectively with 595 driving IC and The input interface of crystal oscillator is electrically connected with, and the output interface of the 595 driving IC and the input interface of LED lamp bead are connected, The output end of the crystal oscillator and the input of LED lamp bead are electrically connected with.

As shown in Fig. 2 the delay circuit is crystal oscillating circuit, the crystal oscillator includes single-chip microcomputer 4051, institute State single-chip microcomputer 4051 to connect with the electric capacity C1 of input, the electric capacity C1 connects with resistance R, the single-chip microcomputer 4051 is brilliant with 16m Plate is in parallel, and the brilliant plates of the 16m are connected with electric capacity C2 and electric capacity C3, i.e., one 16M of parallel connection crystal oscillator, crystal on single-chip microcomputer 4051 Oscillating circuit includes RC oscillators and the resistance R1R2 and electric capacity C that are connected with RC oscillators；The RC oscillators include phase The diode mutually connected, the output signal of single-chip microcomputer 4051, through crystal oscillating circuit so as to constitute accurate input clock signal.

The delay circuit is alternatively CD4060 timers, and the CD4060 timers to be a kind of there are 14 frequency dividing outputs two to enter Counter processed；The CD4060 timers include RC oscillators and the resistance R1R2 and electric capacity C that are connected with RC oscillators；Institute State the diode that RC oscillators include being serially connected.CD4060 be it is a have 14 frequency dividings export binary counter, it is most The fractional frequency signal of cycle 14 powers equivalent to the 2 of input clock times (i.e. 16384 times) duration can be exported, CD4060 is integrated with The main gate circuit of internal oscillator, as long as a small amount of peripheral cell can be formed by accurate input clock signal.

As shown in figure 3, the drive device of the control LED lamp bead light on and off and position light on and off change, passes through dsp controller control Delay circuit come control LED drive chip so that control LED modules the bright dark and bright dark time length, so as to constitute various Various kinds figure and flower case, it is adaptable to the low-power applications place of change.

Finally it should be noted that：Preferred embodiment of the present utility model is the foregoing is only, this is not limited to Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art For, it can still modify to the technical scheme described in foregoing embodiments, or to which part technical characteristic Equivalent substitution is carried out, all within spirit of the present utility model and principle, any modification, equivalent substitution and improvements made etc., It should be included within protection domain of the present utility model.

Claims

1. a kind of control dark and change in location the drive device of LED light, including DIP controllers, single-chip microcomputer 4051,595 to drive Dynamic IC, LED lamp bead and crystal oscillator, it is characterised in that：The output interface of the DIP controllers and the input of single-chip microcomputer 4051 Interface is electrically connected with, and the input that two output interfaces of the single-chip microcomputer 4051 drive IC and crystal oscillator with 595 respectively connects Mouthful be electrically connected with, it is described 595 driving IC output interface and LED lamp bead input interface connect, the crystal oscillator it is defeated Go out end and the input of LED lamp bead is electrically connected with.

2. dark and change in location the drive device of a kind of control LED light according to claim 1, it is characterised in that： The 595 driving IC is light modulation driving chip.

3. a kind of drive device for controlling the bright dark and change in location of LED according to claim 1 is characterized in that：Institute Stating crystal oscillator includes single-chip microcomputer 4051, and the single-chip microcomputer 4051 is connected with the electric capacity C1 of input, the electric capacity C1 and electricity R series connection is hindered, the single-chip microcomputer 4051 is in parallel with the brilliant plates of 16m, and the brilliant plates of the 16m are connected with electric capacity C2 and electric capacity C3.