CN108800026A

CN108800026A - Photography reality enhancing LED illumination lamp

Info

Publication number: CN108800026A
Application number: CN201810764377.2A
Authority: CN
Inventors: 不公告发明人
Original assignee: Changzhou Love Education Science And Technology Co Ltd
Current assignee: Changzhou Love Education Science And Technology Co Ltd
Priority date: 2015-11-06
Filing date: 2015-11-06
Publication date: 2018-11-13
Also published as: CN105588009B; CN105588009A; CN109027801A; CN108800027A; CN108844003A

Abstract

The present invention provides a kind of photography reality enhancing LED illumination lamp, including rectangle LED panel, is fixed with LED wafer array thereon, each LED wafer is controlled by LED controller in array；LED panel center is additionally provided with camera, is coupled with arithmetic unit, LED controller sequence；The photochromic carry out operation that arithmetic unit should send out each LED wafer：Each LED wafer is set to emit white light, by the ambient image in camera intake illumination range；Ambient image is zoomed into size identical with LED wafer array, LED wafer array is made to be paved with ambient image；Make a small square centered on position in ambient image by each LED wafer；Calculate the pixel occupied by a variety of colors in each small square, make the luminescent color of the corresponding LED wafer of the small square with this it is small it is square in occupy the most solid colour of pixel.The headlamp can form stronger brightness of illumination under smaller lighting power to actual environment.

Description

Photography reality enhancing LED illumination lamp

Technical field

The present invention relates to field of light fittings, are a kind of photography reality enhancing LED illumination lamps particularly.

Background technology

It is used under normal circumstances in lighting area in order to fully show the environmental objects color in illumination zone White light source；On this basis, in order to obtain the illuminating effect of sufficient brightness, generally using the method for improving lighting power. It is well known, however, why object is presented specific color, it is to be absorbed the coloured light of other colors due to it, only to this The coloured light of kind particular color is reflected；In view of this kind of reason, white light object is such as used, then, actually in white light Most of energy is absorbed by object, and the coloured light for only retaining the particular color corresponding to object color is reflected, that is, only The luminous energy of less ratio acts on naked eyes, is contributed for the brightness of object.Therefore, lighting power improves more, then by object The energy of absorption is more, and energy dissipation is larger in a manner of obtaining brightness to improve lighting power, in fixed lighting power item Under part, ambient brightness is by larger limitation.

Invention content

In view of the above-mentioned problems, the purpose of the present invention is to provide it is a kind of reality enhancing LED illumination lamp, the headlamp can compared with Under small lighting power, stronger brightness of illumination is formed to actual environment.

Technical solution is used by the present invention realizes technical purpose：It includes the faces rectangle LED that the reality, which enhances LED illumination lamp, Plate, the LED panel are fixed with LED wafer array, and each LED wafer in array is photochromic controllable light emitting diode, and It is controlled by common LED controller；The LED panel center is additionally provided with camera；The camera is coupled to arithmetic unit, institute It states arithmetic unit and is coupled to the LED controller；The photochromic carry out operation that the arithmetic unit should send out each LED wafer, Its method is as follows：Each LED wafer is set to emit white light first, with this condition by the environment in camera intake illumination range Image；Then the ambient image is zoomed into size identical with the LED wafer array, the LED wafer array is made to spread The full ambient image；Make a small square centered on position in the ambient image by each LED wafer, makes each small just It is rectangular to be paved with the entire ambient image without overlapping；The pixel occupied by a variety of colors in each small square is calculated, is made The luminescent color of LED wafer corresponding to the small square occupies the most solid colour of pixel with the small square.

Preferably, calculate it is each it is described it is small square in a variety of colors occupied by pixel when, first to color It is worth equidistant partition section, falls within the color value in same section and be considered same color；So as to by the gradual change of large area Color lump is considered the primary color in the small square, and prevents from large area gradient color small area in the block fixing color value Small color lump be mistaken for the primary color of the small square.

Preferably, the LED wafer includes red, blue, green Tricolor LED, the LED controller passes through change The current ratio of assorted light emitting diode controls the photochromic of the LED wafer.

Preferably, the length-width ratio of the LED wafer array is consistent with the shooting length-width ratio of image of the camera.

Preferably, the camera can automatic focusing, intake ambient image adapt to the LED wafer array automatically Illumination range, the edge for making ambient image is consistent with the edge of illumination range；Implementation method is as follows：The LED wafer array One circle infrared light-emitting diode of periphery setting, include infrared photosensitive CCD in the camera, in the only infraluminescence two In the case of pole tube light-emitting, the focal length of the camera is continuously adjusted, its visual field is made to continuously enlarge from small to large, until described red Outer photosensitive CCD senses the infrared light that the infrared light-emitting diode is sent out and reaches peak strength.

The beneficial effects of the present invention are：The reality enhances LED illumination lamp at work, for showing in its illumination zone Each location point of real environment gives the illumination of same color according to the actual color of the location point, to make the location point pair Reach maximum in the reflectivity of illumination, that is, the utilization rate for illuminating luminous energy reaches maximum embodiment, can under smaller lighting power The illumination of stronger brightness is formed to actual environment；This has far-reaching application value for professional domains such as photographies.

Description of the drawings

Fig. 1 is the schematic elevation view of this reality enhancing LED illumination lamp.

Specific implementation mode

Present invention will be further explained below with reference to the attached drawings and examples：

In the embodiment shown in fig. 1, reality enhancing LED illumination lamp includes rectangle LED panel 1, and the LED panel 1 is fixed with LED wafer array 2, each LED wafer in array is photochromic controllable light emitting diode, and by common LED controller（Not Diagram）It is controlled；1 center of the LED panel is additionally provided with camera 3；The camera 3 is coupled to arithmetic unit（It is not shown）, institute It states arithmetic unit and is coupled to the LED controller；The photochromic carry out operation that the arithmetic unit should send out each LED wafer, Its method is as follows：So that each LED wafer is emitted white light first, absorbs the ring in illumination range by the camera 3 with this condition Border image（The illumination range and ambient image are rectangular）；Then the ambient image is zoomed to and the LED wafer 2 identical size of array, makes the LED wafer array 2 be paved with the ambient image；With each LED wafer in the ambient image On position centered on make a small square, make each small square be paved with without overlapping entirely the ambient image；It calculates each The pixel occupied by a variety of colors in small square makes the luminescent color of the LED wafer corresponding to the small square and is somebody's turn to do The most solid colour of pixel is occupied in small square.

Above-mentioned reality enhancing LED illumination lamp, the pixel occupied by a variety of colors in calculating each small square When point, first to color value equidistant partition section, falls within the color value in same section and be considered same color；So as to The gradual change color lump of large area is considered the primary color in the small square, and is prevented the large area gradient color is in the block small The small color lump of area fixation color value is mistaken for the primary color of the small square.It is noted that the section is not necessarily It is one-dimensional section, since white light can be synthesized by three primary colours, the section can be made of the numerical value of three primary colours The variation in 0 ~ 255 range of three-dimensional section, such as red, blue, green color value；The three-dimensional section can be made in each dimension（It is right It is Ying Hong, indigo plant, green）On siding-to-siding block length be 2, then [0,2] * [0,2] * [0,2] is a three-dimensional section, from geometric space angle It sees, a three-dimensional section corresponds to a small cubes, and all colours correspond to made of a large amount of small cubes stack one Big cube, then any color necessarily fall in some small cubes；As section [0,2] * [0,2] * [0,2], for face Color value（0,0,1）,（0,1,0）,（1,0,0）,（0,1,1）,（1,0,1）,（1,1,0）,（1,1,1）,（0,0,2）,（0,2,0） Deng totally 27（3*3*3）Kind color, all falls in the section, is considered same color；Detail is led for image procossing The basic technology means in domain, details are not described herein again.

Above-mentioned reality enhancing LED illumination lamp, the LED wafer includes red, blue, green Tricolor LED, the LED Controller controls the photochromic of the LED wafer by changing the current ratio of assorted light emitting diode.

Above-mentioned reality enhancing LED illumination lamp, the camera 3 can automatic focusing, the ambient image of intake fits automatically Answer the illumination range of the LED wafer array 2, the edge for making ambient image consistent with the edge of illumination range；Implementation method is such as Under：The one circle infrared light-emitting diode of periphery setting of the LED wafer array 2（It is not shown）, the interior camera 3 includes infrared Photosensitive CCD continuously adjusts the focal length of the camera 3, it is made to regard in the case of the only described infrared light-emitting diode shines Open country continuously enlarges from small to large, until the infrared photosensitive CCD senses the infrared light that the infrared light-emitting diode is sent out Reach peak strength；Since the circle infrared light-emitting diode corresponds to the edge of illumination range, illustrate ambient image at this time The edge of edge and illumination range has reached unanimously.In the case, in ambient image each position point project it is photochromic more Precisely.It should be noted that even if not precisely, the real enhancing effect of this headlamp will not be significantly affected, because of coloured light sheet Body be not it is pure, and body surface for coloured light reflection also not purely, will be therefore when coloured light is irradiated to body surface It is generated under diffuse reflection effect and diffuses phenomenon, as long as body surface each position point nearby has the coloured light with the location point solid colour When, the brightness of the location point can be enhanced.

Above-mentioned reality enhancing LED illumination lamp at work, for each location point of the actual environment in its illumination zone, According to the actual color of the location point, the illumination of same color is given, to make the location point reach the reflectivity of illumination Maximum, that is, the utilization rate for illuminating luminous energy reaches maximum embodiment, under smaller lighting power, can be formed to actual environment stronger The illumination of brightness；This has far-reaching application value for professional domains such as photographies.

The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all the present invention spirit and Within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention.

Claims

1. a kind of reality enhancing LED illumination lamp, including rectangle LED panel（1）, the LED panel is fixed with LED wafer array （2）, each LED wafer in array is photochromic controllable light emitting diode, and is controlled by common LED controller；It is special Sign is：The LED panel（1）Center is additionally provided with camera（3）；The camera（3）It is coupled to arithmetic unit, the arithmetic unit It is coupled to the LED controller；The photochromic carry out operation that the arithmetic unit should send out each LED wafer, method is such as Under：Each LED wafer is set to emit white light first, with this condition by the camera（3）Absorb the ambient image in illumination range； Then the ambient image is zoomed to and the LED wafer array（2）Identical size makes the LED wafer array be paved with The ambient image；Make a small square centered on position in the ambient image by each LED wafer, makes each small pros Shape is paved with the entire ambient image without overlapping；The pixel occupied by a variety of colors in each small square is calculated, this is made The luminescent color of LED wafer corresponding to small square occupies the most solid colour of pixel with the small square；

The LED wafer includes red, blue, green Tricolor LED, and the LED controller is by changing assorted light emitting diode Current ratio control the photochromic of the LED wafer；

The camera can automatic focusing, intake ambient image adapt to the LED wafer array automatically（2）Illumination model It encloses, the edge for making ambient image is consistent with the edge of illumination range；Implementation method is as follows：The LED wafer array（2）Periphery One circle infrared light-emitting diode of setting, the camera（3）Interior includes infrared photosensitive CCD, in only described two pole of infraluminescence In the case of pipe shines, the camera is continuously adjusted（3）Focal length, so that its visual field is continuously enlarged from small to large, until described Infrared photosensitive CCD senses the infrared light that the infrared light-emitting diode is sent out and reaches peak strength.