The controllable leds stage lighting
Technical field
The present invention relates to stage lighting, particularly a kind of controllable leds stage lighting mainly is applicable to the lighting and the decoration of stage, public place of entertainment and indoor and outdoor.
Background technology
There are two kinds of embodiments basically in stage lighting now: a kind ofly form the stage lighting of different colours and different sheen effects by fluorescent tube and optical filtering, rely on mechanical rotating mechanism to change optical filtering on the light path; Another kind of scheme is based on stage lighting (utility model patent, the varifocal light emitting diode stage lighting of multicolour, the ZL patent No.: 97214709.8), control the light emitting diode microcell of different colours in the light emitting diode matrix and realize multicolour of light emitting diode.Though formerly two kinds of schemes in the technology respectively have its advantage,, part still comes with some shortcomings.First kind of scheme shortcoming is:
1) mechanical transmission structure is complicated, and it is big to take up room;
2) the time length of change color is subject to the velocity of rotation of rotating disk, and it is too slow to switch color;
3) realize adjustable sheen by scrim is set on the rotating disk, effect is relatively poor;
4) stage lighting power consumption is bigger;
The shortcoming of second kind of scheme is:
1) the stage lighting illumination direction is regulated dumb;
2) light emitting diode luminous energy utilization rate is not high;
3) the image projection function of stage lighting is relatively poor;
4) multicoloured realization is to realize by the light on and off of controlling light emitting diode, influences the life-span of light emitting diode.
Summary of the invention
The object of the invention is to overcome the deficiency of technology formerly, a kind of controllable leds stage lighting is provided, it should have frame for movement fairly simple, take up room little, be easy to change luminous color, polychrome glory, sheen is effective, the efficiency of light energy utilization is higher, power consumption is too small, but the life-span is long and advantage such as device programming Control.
Basic design of the present invention is: utilize controller to control the luminous intensity of diverse location, different color LEDs by control circuit, realize the adjusting of light of stage intensity, color and soften.Simultaneously, controller control is regulated parts by the direction that circulator and circular motion device constitute, and realizes the free adjustment control of light-illuminating direction, and the realization stage lighting is controlled automatically.Reflection lampshade improves light emitting diode luminous energy utilization rate.Can built-in controller, make that stage lighting is further integrated, miniaturization, be easy to carry and open-air the use.
Technical solution of the present invention is as follows:
A kind of controllable leds stage lighting, a whole set of stage lighting presents the circular shaft symmetrical structure, divides lamp holder and control to support two parts, it is characterized in that:
Described cap part from outer to interior be provided with successively coaxially the light emitting diode matrix face, fixing and support this light emitting diode matrix the diode flexible support plate, with the corresponding printed circuit board (PCB) of diode flexible support plate, small electronic box and lamp holder protective cover, between diode flexible support plate and lamp holder protective cover, connect a reflection light-condensing surface; This reflection light-condensing surface is connected by fixedly connected ring with the lamp holder protective cover; In small electronic box control circuit board and controller;
Part is supported in described control: a urceolus links to each other with the week edge of base; On this base, place a controlled circulator, on this controlled circulator, fix a controlled circular motion device;
Between described lamp holder protective cover and controlled circular motion device, form flexible connection by movable rod.
The via-hole array for the light emitting diode plug that fixing light emitting diode is arranged on the described diode flexible support plate, the diode pin links to each other with circuit on the control circuit board.
The controlled circular motion device of described one dimension drives the lamp holder protective cover by movable rod can realize the controlled circular motion of one dimension; the controlled circular motion device of controlled circulator and one dimension bottom is connected, and can drive one dimension circular motion device and integrated lamp holder is rotated motion.
At the front end of described light emitting diode matrix and mirror condenser, described fixedly connected ring is connected with a front end lampshade, and the front end lampshade is provided with the pattern of required projection.
Described front end lampshade can be a plane, or the spherical crown shape of an evagination.
On the described printed circuit board (PCB) control circuit is arranged.
Described microcontroller is a circumscribed, and it links to each other with control circuit on the printed circuit board (PCB) by signaling interface.
Described microcontroller can be computer, digital signal processor, single-chip microcomputer or PLD.
Described controlled circular motion device is made of circular arc slideway and the slide block that is in this slideway.
Compare with technology formerly, the present invention has following advantage:
1) frame for movement is fairly simple, and it is little to take up room;
2) it changes time weak point of color, does not exist and switches the too slow problem of color;
3) the polychrome glory realizes that by the shading value of control light emitting diode sheen is effective;
4) the illumination efficiency of light energy utilization of light emitting diode is higher;
5) illumination direction that can the flexible modulation stage lighting;
6) whole system all can pass through the controller programming Control, has realized automation, stage lighting system flexibility height;
7) stage lighting power consumption is too small, and the life-span is long;
8) the image projection function of stage lighting is better.
Description of drawings
Fig. 1 is controllable leds stage lighting embodiment 1 a structure cross-sectional schematic of the present invention.
Fig. 2 is an illumination direction control assembly schematic top plan view of the present invention.
Fig. 3 is controllable leds stage lighting embodiment 2 structure cross-sectional schematic of the present invention.
The specific embodiment
Embodiment 1
Fig. 1 is controllable leds stage lighting embodiment 1 a structure cross-sectional schematic of the present invention; as seen from the figure; controllable leds stage lighting of the present invention; comprise lamp holder and control support two large divisions; described lamp holder; from being front end lampshade 9, light emitting diode matrix 5, diode flexible support plate 6, printed circuit board (PCB) 7, small electronic box 8, control circuit board 12, lamp holder protective cover 11 outside to inside successively coaxially, and improve illumination light utilization rate mirror condenser 4 with fixedly connected ring 10.Control circuit board 12 places small electronic box 8.Be useful on fixedly light-emitting diodes pipe through-hole on the diode flexible support plate 6, light emitting diode can plug on diode flexible support plate 6, the diode pin just links to each other with circuit on the control circuit board 12, therefore changes light emitting diode matrix form and color easily.Printed circuit board (PCB) 7 is for realizing the control circuit of different color LEDs.Can utilize lampshade 9 to realize the projection of image.
Control support sector divides and comprises the controlled circular motion device 3 of one dimension, controlled circulator 1, urceolus 2, base 14 and controller 16.The controlled circular motion device 3 of one dimension drives lamp holder protective cover 11 by movable rod 13 and does the controlled circular motion of one dimension.Controlled circulator 1 is connected with the controlled circular motion device of one dimension 3 bottoms, and drives the controlled circular motion device 3 of one dimension and lamp holder is rotated motion.So controlled circulator 1 combines with the controlled circular motion device 3 of one dimension and constitutes the illumination direction control assembly, can freely change the lamp holder illumination direction.The light and shade of diverse location light emitting diode realizes the automation of stage lighting on controller 16 control controlled circulator 1, the controlled circular motion device 3 of one dimension and the light emitting diode matrixs 5.
Among the present invention, controller 16 can adopt computer, single-chip microcomputer, digital signal processor or PLD or the like.So, can controller 16 and printed circuit board (PCB) 7 is integrated, place small electronic box 8, make the further miniaturization of stage lighting, be easy to carry and open-air the use.
A kind of controllable leds stage lighting of the present invention is structure as mentioned above.When implementing illumination, controller 16 passes through control circuit board 12, the luminous shading value of diverse location, different color LEDs on the programming Control light emitting diode matrix 5, the controlled free adjustment of realization luminous intensity, multicolour and soften.The paraxial ray that light emitting diode matrix 5 sends caustic surface 4 reflection that is reflected has improved the efficiency of light energy utilization.Controller 16 can be controlled one dimension circular motion device 3 and controlled circulator 1 in illumination, drive lamp holder and rotate, and freely changes illumination direction.Simultaneously, the pattern of required projection can be assisted on front end lampshade 9, and then, realizing image projection, this point is particular importance in light decoration.
Fig. 2 is the schematic top plan view of the controlled circular motion device 3 of one dimension, and the controlled circular motion device 3 of one dimension contains slideway 301 and slide block 302; Comprise the movable rod 13 that is used to connect controlled circular motion device 3 of one dimension and lamp holder protective cover 11, one end of movable rod 13 and lamp holder protective cover 11 flexibly connect, the other end is connected with the movement parts of the controlled circular motion device 3 of one dimension, thereby the controlled circular motion device 3 of one dimension drives lamp holder protective cover 11 by movable rod 13 can realize the one dimension circular motion; Comprise the controlled circulator 1 that is connected with one dimension circular motion device 3 bottoms, controlled circulator 1 can drive the parts that fix with it and be rotated motion, so can drive one dimension circular motion device 3 and lamp holder realization rotation.Controlled circulator 1 combines with one dimension circular motion device 3 and has constituted the direction control assembly, can realize that lamp holder freely changes illumination direction; Comprise the base 14 that is used for fixing stage lighting, the signaling interface 15 on the controlled circulator 1 is used for transmission of control signals; Comprise the controller 16 that links to each other with signaling interface 15.
Present embodiment is structure as mentioned above, and controller 16 adopts computer.When realizing illumination, controller 16 is controlled light emitting diode matrix 5 by control circuit board 12.Because the light emitting diode that is to different colours and is not all the position can utilize controller 15 programming adjusting luminous intensities, so color, soften and intensity can free adjustment.The paraxial ray that light emitting diode matrix 5 the sends caustic surface 4 that is reflected has improved the efficiency of light energy utilization.In illumination, controller 16 can be controlled one dimension circular motion device 3 and controlled circulator 1, drives lamp holder and rotates, and freely changes illumination direction.The pattern of required projection can also be assisted on front end lampshade 9, and then realize image projection.Stage lighting has reached well control and illuminating effect automatically.
Embodiment 2
A kind of controllable leds stage lighting of present embodiment, the foregoing description is further integrated, be applied to outdoor light decoration, comprise integrated lamp holder and control support two large divisions.As shown in Figure 3.Integrated cap part comprises light emitting diode matrix 5; Comprise the diode flexible support plate 6 that is used for fixing and supports light emitting diode matrix 5; Comprise and diode flexible support plate 6 corresponding printed circuit board (PCB)s 7; Comprise small electronic box 8, reflection light-condensing surface 4 and lamp holder protective cover 11; Comprise control circuit board 12 and controller 16 in the small electronic box 8; Comprise fixedly connected ring 10.Control support sector divides and comprises controlled one dimension circular motion device 3 and controlled circulator 1, and an end of movable rod 13 and lamp holder protective cover 11 flexibly connect, and the other end is connected with the movement parts of one dimension circular motion device 3; Controlled circulator 1 can drive and fix part with it and be rotated motion, so can drive one dimension circular motion device 3 and lamp holder is realized rotation, controlled circulator 1 combines with one dimension circular motion device 3, has realized freely changing of lamp holder illumination direction.
In the present embodiment, controller 16 adopts nextport universal digital signal processor NextPort.Process is identical with the process of implementing first embodiment.Decorative lighting effect is fine.The present embodiment integrated level is higher, and miniaturization is easy to carry and open-air the use.