A kind of for strengthening the removable light-supplementing system of color developing effect
Technical field
The present invention relates to a kind of light-supplementing system, particularly a kind of movably light-supplementing system that can strengthen original color rendering properties of light source.
Background technology
In principle, artificial light should be identical with available light, make people's naked eyes can correctly distinguish the color of things, the degree that light source presents object color is called colour rendering, the degree true to nature of color namely, the light source that colour rendering is high is better to the reproduction of color, and the color that we see also just approaches natural primary color, the light source that colour rendering is low is poor to the reproduction of color, and the misalignment that we see is also larger.The factor that affects color rendering properties of light source comprises the spectral component of light source outgoing beam and the light intensity ratio of each spectral coverage light beam, the spectral profile scope of light source outgoing beam is wider, the suitable colour rendering that is conducive to improve light source of light intensity ratio of each spectral coverage light beam, can be reproduced the primary colors of object preferably.
In prior art, improve in the method for original color rendering properties of light source, a kind of is the colour rendering that the method that adds complementary colour light source by existing light source comprehensively improves combined light source, if the patent No. is 201010248284.8, denomination of invention is that < < adopts the LED lighting source of LED complementary color light that the patent of invention of > > is set, in this patent, adopt on the basis of existing White-light LED illumination light supply apparatus, introduce the complementary color light luminescence chip of green light LED luminescence chip and red-light LED luminescence chip hybrid package, the complementary color light that the white light that white light LEDs luminescence chip is sent and complementary color light luminescence chip send is by closing the white light of the synthetic high color rendering index (CRI) of look device, line focus coupling optical assembly is coupled on the plane of incidence of optical fiber, exit facet by Optic transmission fiber is exported, there is colour rendering index high, reliability is high, efficiency is high and can not increase the advantage of the optical extend of white light source.Another kind method is by detecting the spectrum of original light source, find out the spectral coverage that it obviously lacks, and this lacks the light source of spectral coverage light beam to find out energy outgoing, by modulation light intensity separately, finally reach the object that improves combined light source colour rendering index, as < < Application Optics > > the 29th volume in 2008, exercise question is that the method that < < utilizes complementary color to improve the raising color rendering properties of light source of mentioning in research > > mono-literary composition of white light LEDs colour rendering index method has just adopted above-mentioned technology.
Yet, complementary colour light source additional in above-mentioned two kinds of technology need be used with original light source binding, be that original light source, complementary colour light source need be consistent with the distance of irradiated object, and a kind of original light source of the collocation that a kind of complementary colour light source can only be fixed is realized the raising of colour rendering index, like this, the fixing and one-to-one relationship in the position of complementary colour light source and original light source makes that the application scenario of complementary colour light source is restricted, integral manufacturing cost rises.
For example, in fields such as hothouse plants light filling, plant tissue cultures, utilize artificial light source to send the light beam of the required specific wavelength of plant growth with the metabolism of promotion plant, because more to red blue light absorption in the processes such as photosynthesis of plant, to green glow, absorb less, so for the consideration to the factor such as energy-conservation, the light beam of the spectral coverage that the more outgoing plant of artificial light source needs, the green glow of outgoing is less or do not have.But, under such illumination when staff or visit personnel need to observe the growing state of plant, the color that plant surface presents with under white light, have very large difference, thereby impact is to the understanding of plant growth situation and judgement.In order to address the above problem, when needs are observed illuminated plant, general employing closed the red blue artificial light source for plant illumination, opens white light source irradiation plant and observes; Or in the situation that not closing artificial light source, the green glow outside supplementary quota irradiates plant.Above-mentioned these two kinds of methods all need to be installed extra white light or green-light source near the observed plant in every place, have increased cost.
Summary of the invention
The present invention is directed to existing deficiency in prior art has proposed a kind of for strengthening the removable light-supplementing system of color developing effect.
For solving the problems of the technologies described above, the present invention adopts following technical scheme, a kind of for strengthening the removable light-supplementing system of color developing effect, it is characterized in that: comprise being placed in the light detection device that comprises communication module of irradiated area and for strengthening the light compensating apparatus of original light source color developing effect, wherein, described light compensating apparatus comprises adjustable supplementary lighting light source, data reception module and the main control module being connected with data reception module with adjustable supplementary lighting light source respectively.
Adopt above-mentioned removable light-supplementing system, light detection device is positioned over irradiated area.Original light source outgoing beam is radiated at irradiated area, and irradiated area incident beam information is surveyed and recorded to light detection device, and by communication module, the information such as the illumination of the light beam detecting or light intensity is sent to the data reception module in light compensating apparatus.Data reception module is by the light beam communication receiving to main control module, and main control module requires to regulate adjustable supplementary lighting light source, the complementary color light that the light beam that makes the outgoing of adjustable supplementary lighting light source is original light source according to this light beam information and the colour developing that need to reach.Together with the outgoing beam of this complementary color light and original light source, be irradiated to irradiated area, two kinds of light sources are used in conjunction with color developing effect are enhanced.When the spacing between light compensating apparatus and irradiated area changes, the incident beam information that light detection device real-time detection irradiated area is sent jointly by original light source and light compensating apparatus, and pass light compensating apparatus back to adjust the outgoing beam of light compensating apparatus according to the light beam data of passing back, make two comprehensive colour rendering indexs of light source maintain higher level.
Described light detection device comprise optical filtering or spectral module and for survey through filter or light splitting after the light intensity detecting module of light beam.Original light source incide incident beam behind irradiated area through filter or light splitting after more respectively through light intensity detecting module filtered or light splitting after the light intensity value of each color of light.
Described optical filtering or spectral module are redgreenblue optical filtering module.
Described adjustable supplementary lighting light source comprises white light source and is placed on described white light source emitting light path and the filtration module that comprises some light beam filter units.Part or all of independently filtering corresponding color of the light intensity value light of each color of light that each filter unit obtains according to light detection device, thus the colour rendering of irradiated area is improved.By automatic feedback system, above-mentioned light detection device is by the light intensity value of passing back through each color of light of light filling.If the colour rendering after light filling does not reach requirement, be also that part color of light is too much or part color of light is very few, filtration module can be adjusted the filtering of respective color light again.
Described filtration module is comprised of three light beam filter units of red, green, blue.
Described white light source is white LED light source, and white LED light source has the advantages such as spectral region is wide, energy-conservation, the life-span is long.
Described adjustable supplementary lighting light source is the combined light source of outgoing multiple color light beam, and each light source intensity ratio is adjustable separately.The light intensity value of each color beam in the original light source receiving according to data reception module, main control module regulates the light intensity ratio of each outgoing different colours beam light source, and adjustable supplementary lighting light source outgoing beam and the color developing effect of original light source outgoing beam in irradiated area are enhanced.When meeting special colour developing requirement, as while increasing the proportion of certain color, can, by regulating the light intensity ratio of combined light source, make to reach target color developing effect.
Described combined light source is redgreenblue combined light source.
Described data reception module is provided with wireless receiving module, automatically receives the data that in described light detection device, communication module is sent.The setting of wireless receiving module makes light compensating apparatus adjust in real time irradiating light beam according to the illumination condition of irradiated area with the information such as distance of irradiated area, to meet the requirement that strengthens color developing effect.
Can flexible mobile color-complementing device when the present invention uses, from all angles and different distance, irradiate irradiated area, make irradiated area present primary colors.The data that modules in color-complementing device can detect according to light detection device change the parameters of its outgoing beam in real time, to strengthen the comprehensive color developing effect of two light sources.
Accompanying drawing explanation
Fig. 1 is that the present invention is for strengthening the perspective view of the removable light-supplementing system of color developing effect;
Fig. 2 is the present invention for strengthening the light compensating apparatus structural representation of the first embodiment of the removable light-supplementing system of color developing effect;
Fig. 3 is the present invention for strengthening the light compensating apparatus structural representation of the second embodiment of the removable light-supplementing system of color developing effect.
The specific embodiment
Below in conjunction with accompanying drawing, two kinds of embodiments of the present invention are described.
Embodiment 1
As shown in Figure 1, a kind ofly for strengthening the movable light source light-supplementing system of color developing effect, comprising, be placed in the light detection device that comprises communication module 23 of irradiated area 1 and for strengthening the light compensating apparatus 4 of original light source 13 color developing effects.As shown in Figure 2, light compensating apparatus 4 comprises adjustable supplementary lighting light source 5, data reception module 6 and the main control module 7 being connected with data reception module 6 with adjustable supplementary lighting light source 5 respectively.Light detection device 3 comprises and filtering or spectral module 8 and for surveying respectively light intensity detecting module 9 after filtering, and filters or spectral module 8 is selected red, green, blue three look optical filtering modules 81.Adjustable supplementary lighting light source 5 in light compensating apparatus 4 comprises white light source 10 and the filtration module 11 that comprises redgreenblue light beam filter unit, wherein, white light source 10 is selected white LED light source, and the data reception module 6 in light compensating apparatus 4 is provided with wireless receiving module 12.
Be placed in light detection device 3 receptions of irradiated area 1 from the incident beam of original light source 13, redgreenblue optical filtering module 81 in light detection device 3 is divided into red, green, blue three coloured light by incident beam, light intensity detecting module 9 in light detection device 3 carries out light intensity detection to the three kinds of light beams of red, green, blue after filtering respectively, and by the communication module 2 in light detection device 3, the intensity signal recording is sent to data reception module 6 in light compensating apparatus 4.Data reception module 6 receives data by wireless receiving module 12, after receiving data, data reception module 6 reaches main control module 7, the outgoing beam that main control module 7 is controlled the 111 pairs of white LED light sources of redgreenblue light beam filter unit before white LED light source according to the red, green, blue tri-color beam intensity signal of original light source 13 outgoing beams carries out filtering processing, making light compensating apparatus 4 outgoing beams is the complementary color light of original light source 13 outgoing beams, thereby strengthens the color developing effect of original light source 13.
Embodiment 2
The present embodiment is compared with embodiment 1, light detection device 3 structures are identical, its difference is the structure of light compensating apparatus 4, the structural representation of light compensating apparatus 4 as shown in Figure 3, adjustable supplementary lighting light source 5 in light compensating apparatus 4 is combined light source, and be the adjustable red, green, blue of light intensity three look combined light sources, the data reception module 6 in light compensating apparatus 4 is provided with wireless receiving module 12.
Be placed in the processing that filters of light beam that the light detection device 3 in irradiated area 1 incides irradiated area 1 by redgreenblue optical filtering module 8 by original light source 13, obtain respectively red, green, blue three color light bundle, through light intensity detecting module 9, record respectively red after filter processing again, green, the intensity signal of blue three color light bundle, and red by what record by communication module 2, green, the intensity signal of blue three color light bundle is sent to light compensating apparatus 4, data reception module 6 in light compensating apparatus 4 is sent to main control module 7 after receiving by wireless receiving module 12, main control module 7 is red according to original light source 13, green, blue three color light bundle intensity signal, control red in adjustable supplementary lighting light source 5, green, the light intensity ratio of blue three look combined light sources, make red, green, the light beam of blue three look combined light source outgoing is the complementary color light of original light source 13 outgoing beams, red after intensity modulated, green, blue three color light source is combined into and is incident upon irradiated area 1, improve the color developing effect of original light source 13.
In the present embodiment, for the light intensity detecting module 9 of detecting light beam light intensity, the wireless receiving module 12 of data reception module 6, main control module 7, redgreenblue optical filtering module 81, redgreenblue light beam filter unit are prior art.
It is applied widely, easy to use that the present invention has advantages of, can flexible mobile color-complementing device during use, from all angles and different distance, irradiate irradiated object, make irradiated object present primary colors, the data that modules in color-complementing device can detect according to light detection device change the parameters of its outgoing beam in real time, to guarantee the comprehensive colour rendering of two light sources.
Except above preferred embodiment, the present invention also has other embodiment, and those skilled in the art can make according to the present invention various changes and distortion, only otherwise depart from spirit of the present invention, all should belong to the defined scope of claims of the present invention.