The rotation vacuum type LED display device that can present stereo-picture
Technical field
The utility model relates to a kind of imaging device, especially a kind of rotation vacuum type LED display device of simple in structure, cost is low, stereoscopic sensation is strong appeared in stereo-picture.
Background technology
In the past; Display all is made up of upper substrate assembly (face glass, polarization plates and membrane structure etc.), lower-glass assembly (lower glass substrate and pixel), LCD or LED, drive circuit unit, backlight module and other annexes (housing) etc. with imaging device (display screen) mostly, complex structure, cost height.In order to overcome this shortcoming; A kind of simple in structure, imaging device that cost is low is arranged at present, electric device is promptly arranged, be connected to quadra with the output shaft of electric device; On quadra and output shaft dual-side in the same way; Evenly arrange a row light emitting diode, single-chip microcomputer and driving circuit are arranged simultaneously, the software control light emitting diode through being embedded in single-chip microcomputer is in the light on and off of each moment.Behind the starter motor, output shaft drives the quadra rotation, and its movement locus constitutes the face of cylinder, and constitutes a plurality of pixels on " face of cylinder " with the light emitting diode that quadra rotation and light on and off change, and forms the plane picture on the face of cylinder.Shortcoming is to form plane picture, does not have stereoscopic sensation, and viewer impression is not dark, and advertising results are poor.
Summary of the invention
The utility model is in order to solve the above-mentioned technical matters of existing in prior technology, and a kind of rotation vacuum type LED display device of simple in structure, cost is low, stereoscopic sensation is strong appeared in stereo-picture is provided.
The technical solution of the utility model is: a kind of rotation vacuum type LED display device that presents stereo-picture; Electric device is arranged, be connected to whirligig, light emitting diode is installed on the whirligig with the output shaft of electric device; Be connected to control device with light emitting diode; Said whirligig is a surface plate, and said light emitting diode is many rows, multiple row and pros and cons symmetry arrangement on surface plate two-sided, be with vacuum (-tight) housing in the outside of said whirligig.
The utility model is the light emitting diode that pros and cons is uniformly distributed with many rows, multiple row on surface plate, and surface plate places vacuum (-tight) housing, can reduce rotational resistance, and electric device need not to expend too much electric energy, can drive the surface plate rotation.The movement locus of surface plate can form the face of cylinder, and constitutes a plurality of pixels on " right cylinder " with surface plate rotation and the light emitting diode that changed by control circuit control light on and off, forms stereo-picture, and stereoscopic sensation is strong, and viewer impression is dark, good advertising effect.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment.
Embodiment
Below with the embodiment of accompanying drawings the utility model.As shown in Figure 1: the same with prior art; Electric device 1 is arranged, be connected to whirligig 3, light emitting diode 4 is installed on the whirligig 3 with the output shaft 2 of electric device 1; Be connected to control device 5 with light emitting diode 4; Control device 5 is also the same with prior art, can be made up of single-chip microcomputer and driving circuit, and the software control light emitting diode through being embedded in single-chip microcomputer is in the light on and off of each moment.Different is the surface plate that said whirligig 3 is light weight with prior art, can be printed wiring board.Light emitting diode 4 is many rows, multiple row and pros and cons symmetry arrangement on surface plate two-sided, promptly be arranged.At the vacuum (-tight) housing 6 that one in the outside of whirligig 3 cover vacuumizes in it, vacuum (-tight) housing 6 can with electric device 1 outer shell, output shaft 2 is also placed in the vacuum (-tight) housing 6.