CN103672621A - Luminous power adjustable type laser plant lamp - Google Patents
Luminous power adjustable type laser plant lamp Download PDFInfo
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- CN103672621A CN103672621A CN201310704439.8A CN201310704439A CN103672621A CN 103672621 A CN103672621 A CN 103672621A CN 201310704439 A CN201310704439 A CN 201310704439A CN 103672621 A CN103672621 A CN 103672621A
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Abstract
The invention belongs to the technical field of plant growth equipment, and relates to a luminous power adjustable type laser plant lamp. A red light laser device and a blue light laser device are respectively in electrical information connection with a laser power controller. A red light transmission reflecting lens is arranged at the output end of the red light laser device, a first laser power meter is arranged at the reflection red light output end of the red light transmission reflecting lens, and a first beam expander is arranged at the transmission red light output end of the red light transmission reflecting lens. A blue light transmission reflecting lens is arranged at the output end of the blue light laser device, a second laser power meter is arranged at the reflection blue light output end of the blue light transmission reflecting lens, and a second beam expander is arranged at the transmission blue light output end of the blue light transmission reflecting lens. The first laser power meter and the second laser power meter are respectively in electrical information communication with the laser power controller. The luminous power adjustable type laser plant lamp is simple in structure, convenient to operate, wide in illumination range, adjustable in luminous power proportion and size, capable of allowing the luminous power and the proportion of red light and the luminous power and the proportion of the blue light to be adjusted in real time according to the actual needs of the growth of the plants and capable of effectively improving productivity and saving energy resources.
Description
Technical field:
The invention belongs to plant growth device technical field, relate to plant lamp a kind of Promoting plant growth, that there are redness and blue two kinds of spectrum, a luminous power adjustable laser plant lamp particularly, the luminous power size of Red and blue light, ratio all can need to regulate according to plant growth.
Background technology:
Plant rely on the energy of sunshine to carry out photosynthesis and grow, bloom, result, solar spectrum is continuous spectrum, the all wavelengths that comprises 400～760nm, the light of different wave length is different on the impact of photosynthesis of plant, wherein the blue light of 400～520nm and 610～720nm red light are maximum for photosynthesis contribution, and the ratio that the green light of 520～610nm is absorbed by phytochrome is very low.Research shows, the photosynthesis that ruddiness is consistent, red with spectral power distribution and the Chlorophyll Absorption Spectrum of blue light, blue light combination can greatly promote plant, the g and D of promotion plant.But needed red, the blue light ratio of different types of plant is different, kindred plant is also different in needed red, the blue light ratio of different growth phases, such as leafy vegetable, when the ratio of ruddiness and blue light is 4～6:1, is conducive to growth most; Plant is 5～7:1 at needed ruddiness of development stage and blue light ratio, and optimal ruddiness and blue light ratio are 7～9:1 during Flowering and fruiting.Therefore, seek to relate to a kind of luminous power adjustable laser plant lamp, according to the actual growth needs of plant, regulate in real time red, blue power and ratio effectively to boost productivity, save the energy.
Summary of the invention:
The object of the invention is to overcome the shortcoming that prior art exists, seek design a kind of luminous power adjustable laser plant lamp is provided, according to plant growth, size and ratio red, blue power be need to regulate, different floristics, the demand of different growth phase to illumination met.
To achieve these goals, agent structure of the present invention comprises red laser, blue laser, laser power control, ruddiness Transflective eyeglass, blue light Transflective eyeglass, the first laser power meter, the second laser power meter, the first beam expander and the second beam expander; Red laser is connected with laser power control telecommunications breath respectively with blue laser, the output of red laser is provided with ruddiness Transflective eyeglass, the reflect red output of ruddiness Transflective eyeglass is placed with the first laser power meter, and the transmit red light output of ruddiness Transflective eyeglass is placed with the first beam expander; The output of blue laser is provided with blue light Transflective eyeglass, and the reflect blue output of blue light Transflective eyeglass is placed with the second laser power meter, and the transmit blue output of blue light Transflective eyeglass is placed with the second beam expander; The first laser power meter and the second laser power meter respectively with laser power control electricity information communication; Red laser output ruddiness, part ruddiness reflexes to the first laser power meter through ruddiness Transflective eyeglass as reflect red, and another part ruddiness is transmitted to the first beam expander by ruddiness Transflective eyeglass as transmit red light light beam is expanded; The first laser power meter is measured after the power of reflect red the power of determining transmit red light according to the transmission of ruddiness Transflective eyeglass and reflection ratio, by the transmit red light power delivery of determining to laser power control; Blue laser output blue light, part blue light reflexes to the second laser power meter through blue light Transflective eyeglass as reflect blue, and another part blue light is transmitted to the second beam expander by blue light Transflective eyeglass as transmit blue light beam is expanded; The second laser power meter is measured after the power of reflect blue the performance number of determining transmit blue according to the transmission of blue light Transflective eyeglass and reflection ratio, and the transmit blue performance number of determining is transferred on laser power control; Laser power control regulates respectively red laser and blue laser according to the transmit red light power and the transmit blue power that receive, realizes luminous power ratio and big or small adjusting.
The laser power control the present invention relates to is realized by changing pump power and excitation current the adjusting of the luminous power of red laser and blue laser, or realizes by changing the anglec of rotation of reflection and transmission eyeglass; The mechanically actuated that laser power control is artificial to being adjusted to of red laser and blue laser, or by computer-controlled intellectualized operation; On beam expander, apply fluorescent material, obtain the fluorescence of other wavelength.
The present invention can be arranged on head, by controlling head, changes flexibly illumination range.
Compared with prior art, it is simple in structure in the present invention, and easy to operate, illumination range is wide, and the ratio of luminous power and size are adjustable, can be according to the actual growth needs of plant, regulate in real time red, blue power and ratio, and can effectively boost productivity, the saving energy.
Accompanying drawing explanation:
Fig. 1 is agent structure principle schematic of the present invention.
Fig. 2 is the agent structure principle schematic of the embodiment of the present invention 1.
Fig. 3 is the agent structure principle schematic of the embodiment of the present invention 2.
The specific embodiment:
Below by embodiment, be also described further by reference to the accompanying drawings.
The agent structure of the present embodiment comprises red laser A, blue laser B, laser power control C, ruddiness Transflective eyeglass L1, blue light Transflective eyeglass L2, the first laser power meter R1, the second laser power meter R2, the first beam expander M1 and the second beam expander M2; Red laser A is connected with laser power control C telecommunications breath respectively with blue laser B, the output of red laser A is provided with ruddiness Transflective eyeglass L1, the reflect red output of ruddiness Transflective eyeglass L1 is placed with the first laser power meter R1, and the transmit red light output of ruddiness Transflective eyeglass L1 is placed with the first beam expander M1; The output of blue laser B is provided with blue light Transflective eyeglass L2, and the reflect blue output of blue light Transflective eyeglass L2 is placed with the second laser power meter R2, and the transmit blue output of blue light Transflective eyeglass L2 is placed with the second beam expander M2; The first laser power meter R1 and the second laser power meter R2 respectively with laser power control C electricity information communication; Red laser A exports ruddiness, part ruddiness reflexes to the first laser power meter R1 through ruddiness Transflective eyeglass L1 as reflect red, and another part ruddiness is transmitted to the first beam expander M1 by ruddiness Transflective eyeglass L1 as transmit red light light beam is expanded; The first laser power meter R1 measures after the power of reflect red the power of determining transmit red light according to the transmission of ruddiness Transflective eyeglass L1 and reflection ratio, by the transmit red light power delivery of determining to laser power control C; In like manner, blue laser B exports blue light, part blue light reflexes to the second laser power meter R2 through blue light Transflective eyeglass L2 as reflect blue, and another part blue light is transmitted to the second beam expander M2 by blue light Transflective eyeglass L2 as transmit blue light beam is expanded; The second laser power meter R2 measures after the power of reflect blue the performance number of determining transmit blue according to the transmission of blue light Transflective eyeglass L2 and reflection ratio, and the transmit blue performance number of determining is transferred on laser power control C; Laser power control C regulates respectively red laser A and blue laser B according to the transmit red light power and the transmit blue power that receive, realizes luminous power ratio and big or small adjusting.
The laser power control C that the present embodiment relates to realizes by changing pump power and excitation current the adjusting of red laser A, blue laser B luminous power, or realizes by changing the anglec of rotation of reflection and transmission eyeglass; The be adjusted to artificial mechanically actuated of laser power control C to red laser A and blue laser B, or by computer-controlled intellectualized operation; Laser plant lamp can be arranged on head, by controlling head, changes flexibly illumination range.
Embodiment 1:
The agent structure of the present embodiment comprises red laser A, blue laser B, computer C, ruddiness Transflective eyeglass L1, blue light Transflective eyeglass L2, the first laser power meter R1, the second laser power meter R2, ruddiness high reflection mirror sheet E, the high transmit red light high reflection mirror of blue light sheet F and beam expander M, wherein, red laser is all solid state laser, blue laser is semiconductor laser, as shown in Figure 1, the first laser power meter R1 is connected with computer C respectively with the second laser power meter R2, under the effect of ruddiness high reflection mirror sheet E and the high transmit red light high reflection mirror of blue light sheet F, red laser and blue laser enter beam expander M along same paths, two kinds of light beams are exaggerated simultaneously, according to the kind of plant and growth phase by needed ruddiness, luminous power size and the ratio of blue light are input in computer C, optical power value and setting value that computer C extrapolates the first laser power meter R1 and the second laser power meter R2 respectively compare, pump power and excitation current to red laser A and blue laser B automatically adjust, realize intelligent adjusting red, blue light power and ratio.
Embodiment 2:
The agent structure of the present embodiment comprises red laser A, blue laser B, laser power control C, ruddiness Transflective eyeglass L1, blue light Transflective eyeglass L2, the first laser power meter R1, the second laser power meter R2, the first beam expander M1 and the second beam expander M2, wherein red laser is semiconductor laser, blue laser is optical fiber laser, for adjusting flexibly the illumination spatial dimension of two kinds of light, red laser A, ruddiness Transflective eyeglass L1, the first laser power meter R1 and the second beam expander M1 are packaged together, and are fixed on the mechanical device of energy translation and rotation, in like manner, by blue laser B, blue light Transflective eyeglass L2, the second laser power meter R2 and the second beam expander M2 are packaged together and are fixed on the mechanical device of energy translation and rotation, the first laser power meter R1 and the second laser power meter R2 measure respectively ruddiness, the power of blu-ray reflection light, and the ruddiness that the transmission of extrapolating is gone out, blue power value is presented on laser power control C, according to the optical power value showing, compare the needed red light of plant, luminous power size and the ratio condition of blue light, respectively excitation current and the pump power of red laser A and blue laser B are regulated, until the upper numerical value showing of laser power control C meets the requirements.
Claims (2)
1. a luminous power adjustable laser plant lamp, is characterized in that agent structure comprises red laser, blue laser, laser power control, ruddiness Transflective eyeglass, blue light Transflective eyeglass, the first laser power meter, the second laser power meter, the first beam expander and the second beam expander; Red laser is connected with laser power control telecommunications breath respectively with blue laser, the output of red laser A is provided with ruddiness Transflective eyeglass, the reflect red output of ruddiness Transflective eyeglass is placed with the first laser power meter, and the transmit red light output of ruddiness Transflective eyeglass is placed with the first beam expander; The output of blue laser is provided with blue light Transflective eyeglass, and the reflect blue output of blue light Transflective eyeglass is placed with the second laser power meter, and the transmit blue output of blue light Transflective eyeglass is placed with the second beam expander; The first laser power meter and the second laser power meter respectively with laser power control electricity information communication; Red laser output ruddiness, part ruddiness reflexes to the first laser power meter through ruddiness Transflective eyeglass as reflect red, and another part ruddiness is transmitted to the first beam expander by ruddiness Transflective eyeglass as transmit red light light beam is expanded; The first laser power meter is measured after the power of reflect red the power of determining transmit red light according to the transmission of ruddiness Transflective eyeglass and reflection ratio, by the transmit red light power delivery of determining to laser power control; Blue laser output blue light, part blue light reflexes to the second laser power meter through blue light Transflective eyeglass as reflect blue, and another part blue light is transmitted to the second beam expander by blue light Transflective eyeglass as transmit blue light beam is expanded; The second laser power meter is measured after the power of reflect blue the performance number of determining transmit blue according to the transmission of blue light Transflective eyeglass and reflection ratio, and the transmit blue performance number of determining is transferred on laser power control; Laser power control regulates respectively red laser and blue laser according to the transmit red light power and the transmit blue power that receive, realizes luminous power ratio and big or small adjusting.
2. luminous power adjustable laser plant lamp according to claim 1, it is characterized in that the laser power control that relates to realizes by changing pump power and excitation current the adjusting of the luminous power of red laser and blue laser, or realize by changing the anglec of rotation of reflection and transmission eyeglass; The mechanically actuated that laser power control is artificial to being adjusted to of red laser and blue laser, or by computer-controlled intellectualized operation; On beam expander, apply fluorescent material, obtain the fluorescence of other wavelength; Laser plant lamp is arranged on head, by controlling head, changes flexibly illumination range.
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| CN201310704439.8A CN103672621A (en) | 2013-12-19 | 2013-12-19 | Luminous power adjustable type laser plant lamp |
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| CN201310704439.8A CN103672621A (en) | 2013-12-19 | 2013-12-19 | Luminous power adjustable type laser plant lamp |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105042416A (en) * | 2015-07-24 | 2015-11-11 | 北京中农美景温室工程技术有限公司 | Plant growth light and plant growth system |
| CN108386765A (en) * | 2018-04-12 | 2018-08-10 | 中国科学技术大学先进技术研究院 | A kind of packaged type laser light-supplementing system |
| CN108626672A (en) * | 2017-12-19 | 2018-10-09 | 嘉兴迪迈科技有限公司 | A kind of luminous power adjustable laser plant lamp |
| CN110419352A (en) * | 2019-08-30 | 2019-11-08 | 上海应用技术大学 | A kind of smooth mixed plant irradiation unit and plant cultivation system |
| EP3747255A1 (en) * | 2019-06-06 | 2020-12-09 | Richard Redpath | A method for efficient use of light energy to advance plant growth |
| CN115529964A (en) * | 2022-09-29 | 2022-12-30 | 高永强 | Portable laser bud removing device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105042416A (en) * | 2015-07-24 | 2015-11-11 | 北京中农美景温室工程技术有限公司 | Plant growth light and plant growth system |
| CN108626672A (en) * | 2017-12-19 | 2018-10-09 | 嘉兴迪迈科技有限公司 | A kind of luminous power adjustable laser plant lamp |
| CN108386765A (en) * | 2018-04-12 | 2018-08-10 | 中国科学技术大学先进技术研究院 | A kind of packaged type laser light-supplementing system |
| EP3747255A1 (en) * | 2019-06-06 | 2020-12-09 | Richard Redpath | A method for efficient use of light energy to advance plant growth |
| CN110419352A (en) * | 2019-08-30 | 2019-11-08 | 上海应用技术大学 | A kind of smooth mixed plant irradiation unit and plant cultivation system |
| CN115529964A (en) * | 2022-09-29 | 2022-12-30 | 高永强 | Portable laser bud removing device |
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Application publication date: 20140326 |