CN202791548U - Red-blue dual-base color integrated high-power LED (Light-Emitting Diode) light-supplementing lamp - Google Patents

Red-blue dual-base color integrated high-power LED (Light-Emitting Diode) light-supplementing lamp Download PDF

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Publication number
CN202791548U
CN202791548U CN2012205200602U CN201220520060U CN202791548U CN 202791548 U CN202791548 U CN 202791548U CN 2012205200602 U CN2012205200602 U CN 2012205200602U CN 201220520060 U CN201220520060 U CN 201220520060U CN 202791548 U CN202791548 U CN 202791548U
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China
Prior art keywords
light
led
red
base color
color integrated
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Expired - Fee Related
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CN2012205200602U
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Chinese (zh)
Inventor
徐一清
周国泉
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Zhejiang A&F University ZAFU
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Zhejiang A&F University ZAFU
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/40Control techniques providing energy savings, e.g. smart controller or presence detection
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P60/00Technologies relating to agriculture, livestock or agroalimentary industries
    • Y02P60/14Measures for saving energy, e.g. in green houses

Abstract

The utility model provides a red-blue dual-base color integrated high-power LED (Light-Emitting Diode) light-supplementing lamp. The red-blue dual-base color integrated high-power LED light-supplementing lamp comprises a voltage-stabilizing circuit (10), an illumination control circuit (13), a nixie tube display circuit (14), a constant-current driving circuit (11) and a red-blue dual-base color integrated LED series-parallel connection circuit (12); a lamp body consists of a switching power supply (1), an LED light source controller (3), a radiating fin (6), a shell (5), an aluminum substrate (7) and LEDs (8) from top to bottom, the LEDs (8) are arranged into an inner ring and an outer ring by taking the circle center of the aluminum substrate (7) as a center, and each LED (8) is provided with a condensing lens (9). The light-supplementing lamp adopts the red-blue dual-base color integrated LEDs as light sources, so that the radiation evenness degree of the red and blue light can be improved, space arrangement and wire connection mode can be simplified, and the space utilization rate can be improved; and the light-supplementing lamp adopts an aluminum alloy shell with good radiating property, so that the light depression can be effectively reduced, the luminous flux (R/B) of red and blue light can be finely adjusted, further the photosynthesis can be prompted, and the plant state can be controlled, and the light-supplementing lamp has the advantages of being simple in structure, low in electricity consumption, long in service life, convenient to maintain and the like.

Description

Red blue dual base color integrated high power LED light compensating lamp
Technical field
The utility model relates to a kind of photosynthesis irradiation light that is suitable for doing indoor environment, specifically a kind of red blue dual base color integrated high power LED light compensating lamp.
Background technology
The applicant adopts two kinds of great power LED combinations of Red and blue light in 201220127650.9 " high-power red blue dichromatism LED combination light compensating lamp " patent of first to file, and unit are is used LED, and number is few, simple in structure, reliability strong, good heat dissipation effect.But this lamp is owing to be to adopt two kinds of monochromatic light LED to be arranged in a combination, and it is even not to cause Red and blue light to mix in the space, fails to reach the perfect condition of natural lighting.And the red blue light light flux ratio (R/B) of this lamp is unadjustable, and different plants is larger to the demand difference of R/B, so this lamp can only be for the plant light compensation of particular types, applicable surface is narrow.
The utility model content
The technical problems to be solved in the utility model provides a kind of red blue dual base color integrated high power LED light compensating lamp.
The technical scheme that solves the problems of the technologies described above employing is:
This is used for indoor photosynthetic red blue dual base color integrated high power LED light compensating lamp, be comprised of circuit and hardware two parts, circuit part comprises mu balanced circuit, illumination control circuit, digital pipe display circuit, constant-current drive circuit and red blue dual base color integrated high power LED series circuit; Hardware components comprises Switching Power Supply, led light source controller, radiating fin, housing, aluminium base from top to bottom and centered by the aluminium base center of circle, is the LED that inside loop and outside loop is arranged that every LEDs all is furnished with collector lens; LED is red blue dual base color integrated high power LED, is installed in the bottom surface of circular aluminum substrate, among the LED of inside loop and outside loop, six on interior ring, 12 of outer shrouds, the LED in every ring all one by one the interval be equally spaced circumferential arrangement.
Said Switching Power Supply is the isolated DC Switching Power Supply, and input voltage is 100-240V, and output voltage is 24V, and output current is 0-3.2A.
Said led light source controller comprises enhancement mode 51 single-chip microcomputer Master control chips, charactron display floater, push-button array and time switch module.
Said LED is red blue dual base color integrated high power LED, 120 ° of light emitting angers, diameter 10mm, power 2W, 4 of pins.Red light wavelength 640nm wherein, standard operation electric current 350mA, luminous flux 30-40lm; Blue light wavelength 440nm, standard operation electric current 300mA, luminous flux 15-251m.
Said substrate diameter is 120mm, and ring diameter is 40mm in the circumference that the central point of red blue dual base color integrated high power LED surrounds, and outer ring diameter is 80mm.
The beneficial effects of the utility model are: adopt red blue dual base color integrated high power LED as light source, guarantee that red blue light is uniform irradiation in LED lamp pearl inside, compare with the existing light compensating lamp of red blue two kinds of monochromatic light LED combination that adopts, red blue light illumination homogenising degree is improved; Because this light compensating lamp uses the LED of same specification, compare with the existing light compensating lamp of two kinds of specification LED combinations of Red and blue light that uses simultaneously, space arrangement and the mode of connection are simplified, and space availability ratio is improved.The red blue light light flux ratio (R/B) of this light compensating lamp can meticulously be regulated in addition, thereby promotes photosynthesis and control plant forms.And this light compensating lamp uses the good Al-alloy casing of heat radiation, has effectively reduced the light decay of LED, have simple in structure, power consumption is low, long service life, the advantage such as easy to maintenance.
Description of drawings
Fig. 1 is the utility model structural representation.
Fig. 2 is LED distribution schematic diagram on the utility model circular substrate.
Fig. 3 is the utility model circuit theory diagrams.
The specific embodiment
The utility model is described in further detail below in conjunction with embodiment and with reference to accompanying drawing: referring to Fig. 1, in a housing 6, be fixedly installed a round LED aluminium base 7, aluminium base 7 tops dispose a radiating fin 5, the input of one Switching Power Supply 1 uses wire to be connected with external power source, the output of Switching Power Supply 1 is connected with led light source controller 3 by wire 2, and the output of led light source controller 3 is connected to led array 8 in the lamp holder by wire 4.Led array 8 all is fixed on the round LED aluminium base 7, and every LEDs all is furnished with collector lens 9.As shown in Figure 2, ruddiness pin and the blue light pin of 18 LEDs are connected respectively, then receive in the drive circuit separately.The LED that selects is red blue dual base color integrated high power LED, 120 ° of light emitting angers, diameter 10mm, power 2W, 4 of pins.Red light wavelength 640nm wherein, standard operation electric current 350mA, luminous flux 30-40lm; Blue light wavelength 440nm, standard operation electric current 300mA, luminous flux 15-25lm.Above-mentioned LED centered by the substrate center of circle, is evenly arranged into inside loop and outside loop, six on interior ring, 12 of outer shrouds, the LED in every ring all one by one the interval be equally spaced circumferential arrangement.Ring diameter is 40mm in the circumference that the central point of red blue dual base color integrated high power LED surrounds, and outer ring diameter is 80mm.
Studies show that, the strongest zone of plant absorbing spectrum is that wavelength is the red light portion of 640-660nm and the blue light part that wavelength is 430-450nm, blue light is conducive to the growth of plant leaf blade, ruddiness is conducive to the growth of plant stem, and suitable ruddiness and blue light light flux ratio (R/B) are to cultivate the necessary condition of the sound plant of form.Therefore this light compensating lamp adopts red blue dual base color great power LED as light source, and its R/B ratio can meticulously be regulated.To 26 kinds of draft classes, 7 kinds of woodies, 8 kinds in field crop and artificial 20 kinds of photosynthesis tracing analysis of meteorological office, its R/B is than comprehensive average out to 1.84.So the R/B ratio of this LED light compensating lamp under the standard operation electric current is set as about 1.84, concrete visual plant culture kind is by regulating the pulse duty factor of ruddiness or blue-ray LED, to reach the purpose of regulation and control R/B ratio.
Referring to Fig. 3, this light compensating lamp circuit has adopted the low pressure constant-current source.The 220V alternating current is exported the 24V DC voltage after Switching Power Supply 1, the one tunnel is connected to mu balanced circuit 10, and another road is connected to constant-current drive circuit 11.24V voltage is through R 1Step-down exports illumination control circuit 13 to after the LM7805 voltage stabilizing, be single-chip microcomputer IC 2Reliable operating voltage is provided.Constant-current drive circuit 11 output constant currents are red blue dual base color integrated high power LED series circuit 12, simultaneously the Red and blue light chip in the lightening LED lamp pearl extremely.IC 3, IC 4Be constant-current driven chip, adopt be widely used at present, cheapness and the more stable PT4115 of performance.D 1, D 2Be fly-wheel diode, owing to be operated under the high-frequency impulse, adopt Schottky diode SS110.L 1, L 2Be inductor rectifier, be designed to 50 μ H.R 2, R 3Be sample resistance, control PT4115 output current size is generally calculated with following formula: R=0.1/I OutBecause ruddiness series circuit rated operational current is 350mA, blue light series circuit rated operational current is 300mA, so R in the ruddiness drive circuit 2Get 0.286 Ω, R in the blu-ray drives circuit 3Get 0.333 Ω.The DIM of PT4115 end can external pwm pulse or DC voltage light modulation, because the design adopts the PWM technology to regulate red blue light intensity of illumination, so the external pwm signal by 3 outputs of led light source controller of DIM, set of frequency is 1000Hz.
Referring to Fig. 3, this light compensating lamp illumination control circuit 13 adopts enhancement mode 51 chip microcontroller.24V voltage exports illumination control circuit 13 to after mu balanced circuit 10 voltage stabilizings, be single-chip microcomputer IC 2Reliable 5V operating voltage is provided.IC 1Adopt three terminal regulator LM7805, IC 2Adopt single-chip microcomputer STC89C52RC, inner download control program is to realize red blue light light intensity regulating.The P1.3 of single-chip microcomputer and the output of P1.4 pin are connected to respectively IC 3And IC 4DIM end.Button TB 1-TB 4Be respectively ruddiness brightness and increase that key, ruddiness brightness reduce key, blue light brightness increases key and blue light brightness reduces key, is connected to P1.5-P1.7 and P1.1 pin, can realize any brightness regulation in the red blue light 0-100 level scope.C 5And R 4Consist of reset circuit of SCM, when powering on to Program reset, C 5Available 10 μ F/25V electrochemical capacitors, R 4Use the 1K precision resistance.C 3, C 4And CR 1Consist of the single-chip microcomputer oscillating circuit, provide time reference, C 3And C 4Available 22pF ceramic disc capacitor, CR 1Available 12MHz crystal oscillator.
Referring to Fig. 3, the digital pipe display circuit 14 of this light compensating lamp is by four seven sections LED common anode charactron IC 5Form with four positive-negative-positive 9012 triodes.Take turns scan flow group of four figures pipe by control triode break-make and realize that dynamic scan shows.Font code information can show the Red and blue light brightness degree in real time by the output of single-chip microcomputer P2 mouth, with the convenient R/B ratio of regulating.

Claims (5)

1. red blue dual base color integrated high power LED light compensating lamp, be comprised of circuit and hardware two parts, circuit part comprises mu balanced circuit (10), illumination control circuit (13), digital pipe display circuit (14), constant-current drive circuit (11) and red blue dual base color integrated high power LED series circuit (12); Hardware components comprises Switching Power Supply (1), led light source controller (3), radiating fin (5), housing (6), aluminium base (7) from top to bottom and centered by aluminium base (7) center of circle, be the LED (8) that inside loop and outside loop is arranged, every LEDs all is furnished with collector lens (9); LED (8) is red blue dual base color integrated high power LED, is installed in the bottom surface of circular aluminum substrate (7), among the LED of inside loop and outside loop, six on interior ring, 12 of outer shrouds, the LED in every ring all one by one the interval be equally spaced circumferential arrangement.
2. red blue dual base color integrated high power LED light compensating lamp as claimed in claim 1 is characterized in that said Switching Power Supply (1) is the isolated DC Switching Power Supply, and input voltage is 100-240V, and output voltage is 24V, and output current is 0-3.2A.
3. red blue dual base color integrated high power LED light compensating lamp as claimed in claim 1 is characterized in that said led light source controller (3) comprises enhancement mode 51 single-chip microcomputer Master control chips, charactron display floater, push-button array and time switch module.
4. red blue dual base color integrated high power LED light compensating lamp as claimed in claim 1 is characterized in that said LED (8) is red blue dual base color integrated high power LED, 120 ° of light emitting angers, diameter 10mm, power 2W, 4 of pins; Red light wavelength 640nm wherein, standard operation electric current 350mA, luminous flux 30-401m; Blue light wavelength 440nm, standard operation electric current 300mA, luminous flux 15-25lm.
5. red blue dual base color integrated high power LED light compensating lamp as claimed in claim 1, it is characterized in that said aluminium base (7) diameter is 120mm, ring diameter is 40mm in the circumference that the central point of red blue dual base color integrated high power LED surrounds, and outer ring diameter is 80mm.
CN2012205200602U 2012-10-10 2012-10-10 Red-blue dual-base color integrated high-power LED (Light-Emitting Diode) light-supplementing lamp Expired - Fee Related CN202791548U (en)

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Application Number Priority Date Filing Date Title
CN2012205200602U CN202791548U (en) 2012-10-10 2012-10-10 Red-blue dual-base color integrated high-power LED (Light-Emitting Diode) light-supplementing lamp

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103557452A (en) * 2013-10-15 2014-02-05 浙江晶日照明科技有限公司 Automatic spectral power distribution adjustable light-emitting diode (LED) plant light supplementing lamp

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103557452A (en) * 2013-10-15 2014-02-05 浙江晶日照明科技有限公司 Automatic spectral power distribution adjustable light-emitting diode (LED) plant light supplementing lamp

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GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130313

Termination date: 20131010