CN110771379A - Laser plant lamp capable of irradiating 180-degree overall and application method thereof - Google Patents
Laser plant lamp capable of irradiating 180-degree overall and application method thereof Download PDFInfo
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- CN110771379A CN110771379A CN201911133811.8A CN201911133811A CN110771379A CN 110771379 A CN110771379 A CN 110771379A CN 201911133811 A CN201911133811 A CN 201911133811A CN 110771379 A CN110771379 A CN 110771379A
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G7/00—Botany in general
- A01G7/04—Electric or magnetic or acoustic treatment of plants for promoting growth
- A01G7/045—Electric or magnetic or acoustic treatment of plants for promoting growth with electric lighting
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/14—Measures for saving energy, e.g. in green houses
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Abstract
The invention relates to the field of plant lamp equipment, in particular to a laser plant lamp capable of irradiating 180 degrees in all directions and an application method thereof. The invention promotes the growth of plants by the interaction of the light signal and the phytochrome and the cryptochrome protein in the plants.
Description
Technical Field
The invention relates to the field of plant lamp equipment, in particular to a laser plant lamp capable of irradiating 180 degrees comprehensively and an application method thereof.
Background
Photosynthesis is the most important life activity for plant growth, and its intensity size determines plant yield for crops. The plants selectively absorb the acquired sunlight in the growing process, and different parts of the plants have different requirements on light.
The laser plant growth lamp is a novel plant growth light supplement lamp, and the wavelength of the plant lamp is very suitable for plant growth, blooming and fruiting. The optical signal carries frequency information and energy information, the interaction result of the optical signal and the photosensitive pigment and the cryptochrome protein in the plant plays a role in promoting the growth of the plant, and the blue light can promote the growth of green leaves; the red light is helpful for flowering and fruiting and prolonging the flowering period.
The plant growth lamp promotes the growth of the plants by matching the red and blue light of the spectrum required by the plants, can increase the yield, can also change the nutrition structure of the plants, reduce plant diseases and insect pests and reduce the utilization rate of agricultural chemical products, thereby improving the safety of food, reducing environmental pollution and improving the quality of crops. And the laser lamp scanning area that appears among the prior art is little, and the plant light filling in a distance is little, perhaps designs comparatively complicatedly, and is more difficult to ordinary peasant popularization.
Disclosure of Invention
The invention aims to provide a laser plant lamp capable of irradiating 180 degrees in all directions and an application method thereof, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a can 180 laser plant lamps that fully shine, includes the cloud platform, the external drive power supply of cloud platform, spherical mould is installed through the drive pivot to the drive end of cloud platform, be provided with the heating panel on the back casing of spherical mould, a plurality of laser emitter are installed to the equidistance on the sphere of spherical mould, laser emitter includes the shell, the laser instrument is installed to the shell inner chamber, double-frequency crystal and close the frequency crystal are installed in proper order to the luminous side of laser instrument, the laser cavity lens is installed to the shell opening part, the beam expander is still installed to the shell inner chamber, the beam expander sets up in the inner chamber of laser cavity lens, double-frequency crystal and close the frequency crystal and set up in the income light side of beam expander.
The invention also discloses an application method of the laser plant lamp capable of irradiating 180 degrees in all directions, which comprises the following steps:
firstly, assembling a laser and coating fluorescent powder on a beam expander to obtain fluorescent light with corresponding wavelength;
step two, installing a laser and a beam expander on a spherical cambered surface with a holder, curing to obtain a packaged laser plant lamp, setting a program control module circuit through a single chip microcomputer to realize red light and blue light alternation or simultaneously supplement light for plants, and rotating the holder and a spherical mold for 180 degrees to expand the illumination range;
step three, fixedly connecting the laser gain crystal with a laser, and pumping the laser gain crystal by the laser to generate 1318nm-1440nm laser oscillation; a frequency doubling crystal is arranged at one end of the laser gain crystal, and a frequency combining crystal is arranged at the other end of the laser gain crystal; a first laser cavity lens is arranged at the output end of the frequency doubling crystal, and a second laser cavity lens is arranged at the output end of the frequency combining crystal; the frequency doubling crystal doubles the frequency of the laser generated by the laser gain crystal to realize red light with a wave band of 620-690 nm; the frequency synthesizing crystal is used for synthesizing the frequency of the residual near infrared light and the red light to realize the blue light with the wave band of 440-480 nm, the first laser cavity lens outputs red light, the second laser cavity lens outputs blue light, and the red light and the blue light are respectively output from the two laser cavity lenses;
placing the first beam expander at the output end of the first laser cavity lens to amplify the red light output by the first laser cavity lens; the second beam expander is arranged at the output end of the second laser cavity lens and amplifies the blue light output by the second laser cavity lens so as to enlarge the illumination range.
As a further scheme of the invention: the first laser cavity lens is a laser cavity lens coated with films of HR @1318 nm-1440nm & HT @ 609-720 nm, and the second laser cavity lens is a laser cavity lens coated with films of HR @1318 nm-1440nm & HT @ 439-480 nm.
As a further scheme of the invention: the laser gain crystal is a neodymium-doped yttrium aluminum garnet laser gain crystal.
As a further scheme of the invention: the laser is a semiconductor laser, a fiber laser or an all-solid-state laser, and the output wavelength of the laser is 808nm or 880 nm.
As a further scheme of the invention: the frequency doubling crystal is a quasi-phase-matched lithium niobate crystal, a quasi-phase-matched lithium niobate crystal or a quasi-phase-matched potassium titanyl phosphate crystal with a chirp structure, and the frequency doubling wavelength of the frequency doubling crystal is 1318nm-1440 nm.
As a further scheme of the invention: the frequency-synthesizing crystal is one of a quasi-phase-matched lithium niobate crystal, a quasi-phase-matched lithium niobate crystal and a quasi-phase-matched potassium titanyl phosphate crystal with a chirp structure, and the frequency-synthesizing wavelength of the frequency-synthesizing crystal is 1318-1440 nm & 609-720 nm.
As a still further scheme of the invention: monochromatic laser can be obtained through circuit arrangement for further light supplement, the fluorescent powder coated on the beam expander is blue fluorescent powder and red fluorescent powder, the wavelength of the blue fluorescent powder is 450-plus-460 nm, and the wavelength of the red fluorescent powder is 650-plus-660 nm.
Compared with the prior art, the invention has the beneficial effects that:
the circuit of the packaging module is controlled by the driving power supply, the specific way is realized by utilizing a single chip microcomputer, and the light emitting of the laser plant lamp can be defined by programming. Under the condition of electrifying, purple and red laser can be output, the interaction result of the optical signal and the photosensitive pigment and the cryptochrome protein in the plant plays a role in promoting the growth of the plant, and the blue light can promote the growth of green leaves; the red light is helpful for flowering and fruiting and prolonging the flowering period. Meanwhile, the yield can be increased, the growth cycle can be shortened, the nutritional structure can be changed, the plant diseases and insect pests are reduced, and the utilization rate of agricultural chemical products is reduced, so that the safety of food is improved, the environmental pollution is reduced, and the quality of crops is improved.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and together with the description, serve to explain the principles of the application. Also, the drawings and the description are not intended to limit the scope of the present concepts in any way, but rather to illustrate the concepts of the present disclosure to those skilled in the art by reference to specific embodiments.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a diagram of a laser structure of the present invention;
in the figure: the laser comprises a 1-holder, a 2-driving power supply, a 3-heat dissipation plate, a 4-laser emitting device, a 5-spherical mold, an 11-laser, a 12-frequency doubling crystal, a 13-frequency combining crystal, a 14-shell, a 15-beam expander and a 16-laser cavity lens.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, examples of which are shown in the drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements, unless otherwise indicated.
It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, 2 and 3, a laser plant lamp capable of irradiating 180 ° comprehensively includes a holder 1, the holder 1 is externally connected with a driving power supply 2, a spherical mold 5 is installed at a driving end of the holder 1 through a driving rotating shaft, a heat dissipation plate 3 is arranged on a rear shell of the spherical mold 5, a plurality of laser emitting devices 4 are installed on a spherical surface of the spherical mold 5 at equal angles, each laser emitting device 4 includes a housing 14, a laser 11 is installed in an inner cavity of the housing 14, a frequency doubling crystal 12 and a frequency combining crystal 13 are sequentially installed on a light emitting side of the laser 11, a laser cavity lens 16 is installed at an opening of the housing 14, a beam expander 15 is further installed in the inner cavity of the housing 14, the beam expander 15 is installed in an inner cavity of the laser cavity lens 16, and the frequency doubling crystal 12 and the frequency combining crystal 13 are installed on a light.
For the above-mentioned operation equipment, this application also discloses a method for applying a laser plant lamp capable of 180 ° full-area irradiation, which is used for explaining the operation mode of this application, and includes the following steps:
firstly, assembling a laser 11 and coating fluorescent powder on a beam expander 15 to obtain fluorescent light with corresponding wavelength;
step two, installing the laser 11 and the beam expander 15 on a spherical cambered surface with the holder 1, curing to obtain a packaged laser plant lamp, setting a program control module circuit through a single chip microcomputer to realize red light and blue light alternation or simultaneously supplement light for plants, and rotating the holder 1 and the spherical mould 5 for 180 degrees to enlarge the illumination range;
fixedly connecting a laser gain crystal with a laser 11, wherein the laser is a semiconductor laser, a fiber laser or an all-solid-state laser, the output wavelength of the laser is 808nm or 880nm, and the laser gain crystal is a neodymium-doped yttrium aluminum garnet laser gain crystal and generates 1318nm-1440nm laser oscillation; a frequency doubling crystal 12 is arranged at one end of the laser gain crystal, the frequency doubling crystal 12 is a quasi-phase-matched lithium niobate crystal, a quasi-phase-matched lithium niobate crystal or a quasi-phase-matched potassium titanyl phosphate crystal with a chirp structure, and the frequency doubling wavelength of the frequency doubling crystal is 1318nm-1440 nm; a frequency synthesizing crystal 13 is arranged at the other end, the frequency synthesizing crystal 13 is one of a quasi-phase matching lithium niobate crystal, a quasi-phase matching lithium niobate crystal and a quasi-phase matching potassium titanyl phosphate crystal with a chirp structure, and the frequency synthesizing wavelength of the frequency synthesizing crystal is 1318-1440 nm & 609-720 nm;
a first laser cavity lens is arranged at the output end of the frequency doubling crystal 12, and the first laser cavity lens is a laser cavity lens with a film plated by HR @1318 nm-1440nm and HT @ 609-720 nm; the output end of the frequency synthesizing crystal 13 is provided with a second laser cavity lens, and the second laser cavity lens is a laser cavity lens with a plated film of HR @1318 nm-1440nm & HT @ 439-480 nm;
the frequency doubling crystal 12 doubles the frequency of the laser generated by the laser gain crystal to realize red light with a wave band of 620-690 nm; the frequency synthesizing crystal 13 synthesizes the residual near-infrared light and red light to realize blue light with a wave band of 440-480 nm, the first laser cavity lens outputs red light, the second laser cavity lens outputs blue light, and the red light and the blue light are respectively output from the two laser cavity lenses;
placing the first beam expander at the output end of the first laser cavity lens to amplify the red light output by the first laser cavity lens; the second beam expander is arranged at the output end of the second laser cavity lens and amplifies the blue light output by the second laser cavity lens so as to enlarge the illumination range.
The present application is described in detail with reference to the following four embodiments,
example 1: the beam expander is coated with fluorescent powder, monochromatic laser can be obtained through circuit arrangement for further light supplement, the fluorescent powder is blue fluorescent powder and red fluorescent powder, the wavelength of the blue fluorescent powder is 460nm plus materials, and the wavelength of the red fluorescent powder is 650 nm plus materials 660 nm. The driving power supply 5 controls the plant lamp to be electrified, so that the whole laser plant lamp emits blue light and red light. The laser plant lamp is mainly used for supplementing light to plants, and the light-emitting waveband is the waveband most suitable for promoting plant growth.
Example 2: drive power supply 2 is luminous through control part laser instrument to make whole laser plant lamp show for monochromatic laser plant lamp, above-mentioned full gloss spectrum plant lamp mainly is different in vegetation state, need carry out the characteristic light filling to the plant, and the plant is comparatively slender in the growth stage, mends the blue light, and flowering phase and fruiting phase are for promoting the fruiting, mends ruddiness, adjusts the plant pertinence light filling in different periods through switch regulation and control.
Example 3: the driving power supply controls part of the purple light chip to emit light, so that the whole full-spectrum plant lamp is in two different light emitting forms, only emits blue light and green light, or only emits yellow light and red light. The full-spectrum plant lamp is mainly used for supplementing light to plants at night, and through intelligent regulation and control of a power supply, plant stems and leaves are enhanced and nutrients are stored through blue-green mixed light in the growth process of the plants after the plants germinate, so that the growth is accelerated; the growth rate of the plants in the development phase and fruiting phase is stimulated by yellow and red light.
Example 4: the fluorescent powder is proportioned to discuss the optimal light-emitting and light-supplementing effects, seven groups of lamps with different red and blue light quantum flux ratios are prepared, the ratios are respectively 2.3:1, 3.0:1, 4.1:1, 6.1:1, 7.2:1, 8.4:1 and 9.3:1, and the light quantum flux density is 70 mu mol.m
-2·s
-1And white light is used as a control group (the light quantum flux density is 108 mu mol. m)
-2·s
-1Wherein the blue light is 16.25 mu mol.m
-2·s
-1Red light 48.75 μmol. m
-2·s
-1）。
The experimental material of this example was peas and the environment was controlled to conditions suitable for pea growth. After harvesting treatment, the stem length of the pea is continuously increased along with the increase of red light, and when the R/B is 9.3, the stem length reaches the maximum; the dry weight of peas also increases with increasing red light, reaching a maximum at an R/B of 9.3; the chlorophyll content was highest when the red-blue photon ratio was 7.2. It was concluded that red light promotes plant stem elongation and dry matter accumulation, and blue light promotes plant leaf growth.
The circuit of the packaging module is controlled by the driving power supply, the specific way is realized by utilizing a single chip microcomputer, and the light emitting of the laser plant lamp can be defined by programming. Under the condition of electrifying, purple and red laser can be output, the interaction result of the optical signal and the photosensitive pigment and the cryptochrome protein in the plant plays a role in promoting the growth of the plant, and the blue light can promote the growth of green leaves; the red light is helpful for flowering and fruiting and prolonging the flowering period. Meanwhile, the yield can be increased, the growth cycle can be shortened, the nutritional structure can be changed, the plant diseases and insect pests are reduced, and the utilization rate of agricultural chemical products is reduced, so that the safety of food is improved, the environmental pollution is reduced, and the quality of crops is improved.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. The laser plant lamp capable of irradiating 180 degrees comprehensively comprises a holder (1), wherein the holder (1) is externally connected with a driving power supply (2), the driving end of the holder (1) is provided with a spherical die (5) through a driving rotating shaft, and the laser plant lamp is characterized in that a heat dissipation plate (3) is arranged on a rear shell of the spherical die (5), a plurality of laser emitting devices (4) are arranged on the spherical surface of the spherical die (5) at equal angles, each laser emitting device (4) comprises a shell (14), a laser (11) is arranged in the inner cavity of the shell (14), a frequency doubling crystal (12) and a frequency combining crystal (13) are sequentially arranged on the light emitting side of the laser (11), a laser cavity lens (16) is arranged at the opening of the shell (14), a beam expander (15) is further arranged in the inner cavity of the laser cavity lens (16), and the frequency doubling crystal (12) and the frequency combining crystal (13) are arranged on the light incident side of the beam expander (15).
2. The application method of the laser plant lamp capable of irradiating 180 degrees in all directions is characterized by comprising the following steps of:
firstly, assembling a laser (11) and coating fluorescent powder on a beam expander (15) to obtain fluorescent light with corresponding wavelength;
step two, installing a laser (11) and a beam expander (15) on a spherical cambered surface with a holder (1), solidifying to obtain a packaged laser plant lamp, setting a program control module circuit through a single chip microcomputer to realize red and blue light alternation or simultaneously fill light for plants, and rotating the holder (1) and a spherical mold (5) for 180 degrees to expand the illumination range;
step three, fixedly connecting the laser gain crystal with a laser (11), and pumping the laser gain crystal by the laser to generate 1318nm-1440nm laser oscillation; a frequency doubling crystal (12) is arranged at one end of the laser gain crystal, and a frequency combining crystal (13) is arranged at the other end of the laser gain crystal; a first laser cavity lens is arranged at the output end of the frequency doubling crystal (12), and a second laser cavity lens is arranged at the output end of the frequency combining crystal (13); the frequency doubling crystal (12) doubles the frequency of the laser generated by the laser gain crystal to realize red light with a wave band of 620-690 nm; the frequency synthesizing crystal (13) synthesizes the frequency of the residual near infrared light and the red light to realize the blue light with the wave band of 440-480 nm, and then the first laser cavity lens outputs the red light, the second laser cavity lens outputs the blue light, and the red light and the blue light are respectively output from the two laser cavity lenses;
placing the first beam expander at the output end of the first laser cavity lens to amplify the red light output by the first laser cavity lens; the second beam expander is arranged at the output end of the second laser cavity lens and amplifies the blue light output by the second laser cavity lens so as to enlarge the illumination range.
3. The method for applying the laser plant lamp capable of irradiating fully at 180 degrees as claimed in claim 2, wherein the first laser cavity lens is a laser cavity lens coated with films of HR @1318 nm-1440nm & HT @ 609-720 nm, and the second laser cavity lens is a laser cavity lens coated with films of HR @1318 nm-1440nm & HT @ 439-480 nm.
4. The application method of the laser plant lamp capable of irradiating 180 degrees of all-round according to the claim 2, characterized in that, the laser (11) is a semiconductor laser, a fiber laser or an all-solid-state laser, the output wavelength of the laser (11) is 808nm or 880 nm.
5. The method as claimed in claim 2, wherein the laser gain crystal is a nd-doped yag laser gain crystal.
6. The method for applying the laser plant lamp capable of irradiating 180 degrees in total according to claim 5, wherein the frequency doubling crystal (12) is a chirp structure of a quasi-phase-matched lithium niobate crystal, a quasi-phase-matched lithium niobate crystal or a quasi-phase-matched potassium titanyl phosphate crystal, and the frequency doubling wavelength of the frequency doubling crystal (12) is 1318nm-1440 nm.
7. The method for applying a laser plant lamp capable of 180 ° overall irradiation according to claim 5, wherein the frequency synthesizing crystal (13) is one of a chirp structure of a quasi-phase-matched lithium niobate crystal, a quasi-phase-matched lithium crystal and a quasi-phase-matched potassium titanyl phosphate crystal, and the frequency synthesizing wavelength of the frequency synthesizing crystal (13) is 1318nm-1440nm & 609-720 nm.
8. The method as claimed in claim 2, wherein the beam expander (15) can obtain monochromatic laser for further supplement light by circuit configuration, the phosphor coated on the beam expander (15) is blue phosphor and red phosphor, the wavelength of the blue phosphor is 460nm and the wavelength of the red phosphor is 650 660 nm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911133811.8A CN110771379A (en) | 2019-11-19 | 2019-11-19 | Laser plant lamp capable of irradiating 180-degree overall and application method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911133811.8A CN110771379A (en) | 2019-11-19 | 2019-11-19 | Laser plant lamp capable of irradiating 180-degree overall and application method thereof |
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2019
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| US20050185398A1 (en) * | 2004-02-20 | 2005-08-25 | Scannell Robert F.Jr. | Multifunction-adaptable, multicomponent devices |
| JP3171991U (en) * | 2011-09-15 | 2011-11-24 | 柏友照明科技股▲分▼有限公司 | Lighting equipment for promoting plant growth |
| CN103644534A (en) * | 2013-12-19 | 2014-03-19 | 青岛大学 | Red and blue laser plant lamp |
| CN105570772A (en) * | 2016-03-05 | 2016-05-11 | 福建万亿店中店电子商务有限责任公司 | Rotary flower lamp and making process thereof |
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