CN103557480A - Plant growth lamp - Google Patents
Plant growth lamp Download PDFInfo
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- CN103557480A CN103557480A CN201310551970.6A CN201310551970A CN103557480A CN 103557480 A CN103557480 A CN 103557480A CN 201310551970 A CN201310551970 A CN 201310551970A CN 103557480 A CN103557480 A CN 103557480A
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- bulb
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Abstract
The invention discloses a plant growth lamp, comprising a lamp body and an adjusting mechanism; the lamp body is arranged above a plant and is used for providing light irradiation for the plant to grow; the adjusting mechanism is connected with the lamp body and is used for adjusting the lamp body to move up and down, so the distance between the light emitted from the lamp body and the irradiated plant is adjusted. The light height of the plant growth lamp can be adjusted according to the height and the different growth periods of the plant, so the plant growth is promoted by changing the light quantity received by the plant in different stages.
Description
Technical field
The present invention relates to light stimulating plant growing technology, relate in particular to and a kind ofly utilizing all or part of replacement sunshine of light to realize the plant growth light fixture under the condition that plant increases.
Background technology
For making plant growth, green plants utilizes the photosynthetic pigments such as chlorophyll and some bacterium (as the halophilic archaea with purple membrane) to utilize its cell itself, chloroplaset is under the irradiation of visible ray, carbon dioxide and water (bacterium is hydrogen sulfide and water) are converted into the organic matter that is storing energy, and discharge the biochemical process of oxygen (bacterium release hydrogen).Why plant is called as the producer of food chain, is because they can utilize inorganic matter to produce organic matter and storing energy by photosynthesis.By edible, the consumer of food chain can absorb the energy that plant and bacterium store, and efficiency is 10%～20% left and right.For nearly all biology of living nature, this process is the key that they are depended on for existence.And tellurian carbon oxygen cycle, photosynthesis is absolutely necessary.
In facilitating the sunshine of chlorophyll formation, in visible rays, near cyan light centre wavelength 450nm and near redness of the skin or complexion light 660nm need the most.
Utilizing light Promoting plant growth, is the important technology using in soilless culture.Both can be used as the useful of sunshine and supplemented, also can replace sunshine, and net income had made plant growth with light.Even if having soil cultivation, also can use light.
Owing to utilizing light can expend the energy, increase cost.How to effectively utilize light, make waste still less, plant growth is faster, becomes the problem of pendulum in face of each various equivalent modifications.
Summary of the invention
The object of the present invention is to provide a kind of more effectively plant growth light fixture, when saving the energy, make plant growth faster.
Another object of the present invention be to provide a kind of can be along with the growth cycle of plant is different, and the plant growth light fixture of the light income regulating voluntarily.
For this reason, the invention provides a kind of plant growth light fixture, comprising:
Light fitting body, it is arranged on the top of plant, for plant is supplied with light-illuminating, for plant growth; And
Governor motion, it is connected with described light fitting body, regulates described light fitting body to move up and down, to regulate light that light fitting body the sends distance between top to illuminated plant.
Preferably, described plant growth light fixture also comprises: sniffer, it surveys described light fitting body and the distance of plant between top.
Preferably, in described plant growth light fixture, described governor motion comprises:
Wire, its one end is connected to described light fitting body;
Rolling wheel, the other end of described wire is connected to described rolling wheel, and steel wire winding is on rolling wheel; And
Turning handle, it is connected with rolling wheel, rotates, to reel or to discharge steel wire rope by rotarily driving rolling wheel.
Preferably, in described plant growth light fixture, described turning handle is manual handle.
Preferably, in described plant growth light fixture, described turning handle is connected with motor output shaft, under the drive of motor, rotates.
Preferably, in described plant growth light fixture, described light fitting body comprises a plurality of list structures that are arranged in parallel, and is provided with a plurality of evenly distributed LED bulbs on each list structure.
Preferably, in described plant growth light fixture, described LED bulb comprises the bulb of two kinds of wavelength, a kind of is the cyan bulb that sends the green light of wavelength within the scope of 445nm～455nm, another kind is the red bulb that sends the ruddiness of wavelength within the scope of 655nm～665nm, and described ruddiness bulb and described green light bulb arrange at each interval.
Preferably, in described plant growth light fixture, the wavelength of the light that described green light bulb sends is 450nm, and the wavelength of the light that described ruddiness bulb sends is 660nm.
Preferably, in described plant growth light fixture, described LED bulb also comprises green glow bulb, and it sends the green glow of wavelength within the scope of 475～485nm, and described green glow bulb, ruddiness bulb and green light bulb arrange at each interval.
Preferably, in described plant growth light fixture, also comprise: time controller, it is connected with described light fitting body, for controlling lighting the time of bulb on light fixture.
Preferably, in described plant growth light fixture, described green light bulb is identical with the quantity of ruddiness bulb, and the green light bulb on each list structure and ruddiness bulb are all divided into separately, and many groups are independent to be controlled, with by On/Off part green light bulb or ruddiness bulb, realize the required proportioning of ruddiness amount and green light amount.
Preferably, in described plant growth light fixture, be provided with LED lamp bulb on light fitting body, described bulb sends pulsed passage of scintillation light and carries out plant irradiation.
Preferably, in described plant growth light fixture, a side relative with bulb storing side of described list structure is provided with heat abstractor, its metal material that is lattice-shaped.
Preferably, in described plant growth light fixture, described governor motion regulates light fixture in 5～15cm place, the top top of plant.
Preferably, in described plant growth light fixture, described governor motion need meet with the control of lighting bulb the light quantity that illuminated plant is received and be not less than 80 μ mole/m
2/ s.
Preferably, in described plant growth light fixture, the described independent ratio of controlling as green light amount and ruddiness amount is 3: 7.
Preferably, in described plant growth light fixture, described sniffer is touching rod, and it extends downwards from described light fitting body, by the excellent length of touching is set, determines the adjustable range of governor motion.
Preferably, in described plant growth light fixture, also comprise:
Controller;
Described motor is servomotor, is subject to the control of described controller;
Wherein, described sniffer is touching rod, it extends downwards from described light fitting body, touch excellent end and be provided with the touch sensor being connected with controller communication, when touch sensor touches plant when top, send touching signal to controller, controller is according to the motion of this touching signal controlling servomotor.
Preferably, in described plant growth light fixture, also comprise:
Controller;
Described motor is servomotor, is subject to the control of described controller;
Wherein, described sniffer is laser range finder, and the distance that controller measures according to laser range finder is controlled the running of servomotor.
Preferably, in described plant growth light fixture, on the list structure of non-light-emitting area one side of described LED bulb, to there being depressed part, be beneficial to heat radiation.
The inventor finds, the green element of Photosynthesis is for cyan wavelength (livid purple look 435～450nm: absorption chlorophyll b) is the fastest, and the health effect for plant (being mainly leaf) is very large, and redness of the skin or complexion wavelength (650～680nm: chlorophyll a) very large for the health effect of the flower of plant, seed, fruit.And according to not too floristic, the ratio of cyan light and redness of the skin or complexion light is also not quite similar.
Therefore, LED plant lamp system, the ratio of cyan and redness of the skin or complexion is cyan X redness of the skin or complexion (1-x) setting.X=1 in the situation of pure cyan now, in the situation of pure redness of the skin or complexion, x=0. the present invention sets x=0.3. at present
In addition, the photosynthesis of plant not only depends on light wavelength, also has very important associated with brightness.The brightness of light (LUX), in the unit interval, photon (light particle) number is also very important.The unit of light is PPDF, every strain crop in system all with the height approximately 150 μ mole/m of 150mm
2the frequency of s is illuminated.
For the light that makes this LED plant lamp evenly and be easy to heat radiation, the present invention adopts the cyan of 0.2w and the LED bulb of redness of the skin or complexion.And can adopt square LED bulb.The power of each bulb only has 0.2w, has greatly reduced power consumption.
And for the ease of plant lamp heat radiation, the material of heat sink 44 (comprising radiating groove) can adopt aluminum, is also provided with a plurality of bar-shaped troughs on heat sink 44.Each LED plant lamp can be comprised of 6 LED list structures 33, if 100 LED bulbs 12 or 22 are set on each list structure 33, can adopt operating voltage is DC24 volt, and the electric weight at this moment consuming is 120 watts.
For LED plant lamp can be worked, the input of commutator transformer (SMPS) can be set as to AC110～220 volt, be output as DC24 volt, power is 150w.
Meanwhile, for the convenient switching of setting LED plant lamp, be also provided with a time controller, this time controller can be controlled the opening time of LED plant lamp, or opening time of part LED plant lamp wherein.
In addition, for making light stability, the present invention adopts DC current.And can adopt light source pulse ripple, be exactly the LED plant lamp that flicker type is controlled.Because diode bulb has the non-damageable characteristic of frequent switch, and the inventor finds by research, and the LED plant lamp of flicker not only can be energy-conservation, alleviates the heat radiation pressure of LED plant lamp, but also can promote better the growth of plant.
And different according to the kind of plant, the quantity of illumination is also different, for regulating illumination amount, is provided with bright regulating circuit, is provided with and can regulates cyan, redness of the skin or complexion, the bright light quantity of shades of colour lamp and the adjusting device of wavelength ratio in green LED lamp.Meanwhile, in the situation that specifying cultivation object, wavelength and light ratio rate also can be fixed.
And, in order to adapt to the size in space, and the planting scale of plant, being provided with LED unit group, can independently accelerate as required.
Adopt technology of the present invention not only to save the energy, and greatly promoted the growth of plant.
Accompanying drawing explanation
Fig. 1 is that plant growth light fixture of the present invention arranges schematic diagram in plant growth box, wherein adopts man-operated mechanism to adjust moving up and down of light fitting body;
Fig. 2 is that plant growth light fixture of the present invention arranges schematic diagram in plant growth box, wherein adopts motor drive mechanism to adjust moving up and down of light fitting body;
Fig. 3 is the list structure of plant growth light fixture of the present invention and the schematic diagram of arranging of LED bulb;
Fig. 4 arranges schematic diagram between LED bulb and radiator in list structure of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing, describe the specific embodiment of the present invention in detail.
Please refer to Fig. 1, the invention provides a kind of plant growth light fixture, comprising:
Light fitting body, it is arranged on the top of plant 15, for plant is supplied with light-illuminating, for plant growth; And governor motion 1, it is connected with described light fitting body, regulates described light fitting body to move up and down, to regulate light that light fitting body the sends distance between top to illuminated plant.Governor motion 1 is manual adjustment means, by swinging handle, makes steel wire drive light fitting body to move up and down.When plant 15 has just started growth, position is lower, needs light fitting body to move downward.And along with the increasing of plant, to adjusted light fitting body.
Described plant growth light fixture also comprises: sniffer 24, it surveys described light fitting body and the distance of plant between top.
Preferably, in described plant growth light fixture, described governor motion comprises:
Wire, its one end is connected to described light fitting body 23;
Rolling wheel 21, the other end of described wire is connected to described rolling wheel, and steel wire winding is on rolling wheel; And
Turning handle, it is connected with rolling wheel, rotates, to reel or to discharge steel wire rope by rotarily driving rolling wheel.
In described plant growth light fixture, described turning handle 1 is manual handle.
In described plant growth light fixture, described turning handle 2 is connected with motor output shaft, under the drive of motor, rotates.
In described plant growth light fixture, described light fitting body comprises a plurality of list structures that are arranged in parallel, and as shown in Figure 3, is provided with a plurality of evenly distributed LED bulbs 12 (22) on each list structure.
In described plant growth light fixture, described LED bulb comprises the bulb of two kinds of wavelength, a kind of is the cyan bulb that sends the green light of wavelength within the scope of 445nm～455nm, another kind is the red bulb that sends the ruddiness of wavelength within the scope of 655nm～665nm, and described ruddiness bulb and described green light bulb arrange at each interval.
In described plant growth light fixture, the wavelength of the light that described green light bulb sends is 450nm, and the wavelength of the light that described ruddiness bulb sends is 660nm.
In described plant growth light fixture, described LED bulb also comprises green glow bulb, and it sends the green glow of wavelength within the scope of 475～485nm, and described green glow bulb, ruddiness bulb and green light bulb arrange at each interval.
In described plant growth light fixture, also comprise: time controller, it is connected with described light fitting body, for controlling lighting the time of bulb on light fixture.Because some plants are slept in necessary for growth, and some plants do not need.Therefore can automatic control lamp bubble light the time, needs the plant of sleep to be had a rest to allow.
In described plant growth light fixture, described green light bulb is identical with the quantity of ruddiness bulb, and the green light bulb on each list structure and ruddiness bulb are all divided into separately, and many groups are independent to be controlled, with by On/Off part green light bulb or ruddiness bulb, realize the required proportioning of ruddiness amount and green light amount.
In described plant growth light fixture, be provided with LED lamp bulb on light fitting body, described bulb sends pulsed passage of scintillation light and carries out plant irradiation.
In described plant growth light fixture, a side relative with bulb storing side of described list structure is provided with heat abstractor, its metal material that is lattice-shaped.Be for example aluminum material, its perfect heat-dissipating.
In described plant growth light fixture, described governor motion regulates light fixture in 5～15cm place, the top top of plant.
In described plant growth light fixture, described governor motion need meet with the control of lighting bulb the light quantity that illuminated plant is received and be not less than 80 μ mole/m
2/ s.
In described plant growth light fixture, the described independent ratio of controlling as green light amount and ruddiness amount is 3: 7.Inventor's discovery, in the situation of this ratio, plant growth is rapid.
In described plant growth light fixture, described sniffer is touching rod, and it extends downwards from described light fitting body, by the excellent length of touching is set, determines the adjustable range of governor motion.This is a kind of artificial mode, can decide adjustment distance by eye-observation.
In described plant growth light fixture, also comprise:
Controller;
Described motor is servomotor, is subject to the control of described controller;
Wherein, described sniffer is touching rod, it extends downwards from described light fitting body, touch excellent end and be provided with the touch sensor being connected with controller communication, when touch sensor touches plant when top, send touching signal to controller, controller is according to the motion of this touching signal controlling servomotor.This is a kind of electronic automatic mode.
In described plant growth light fixture, also comprise:
Controller;
Described motor is servomotor, is subject to the control of described controller;
Wherein, described sniffer is laser range finder, and the distance that controller measures according to laser range finder is controlled the running of servomotor.Laser range finder can be surveyed LED bulb 14 to the top distance of plant.
As shown in Figure 4, in described plant growth light fixture, on the list structure 33 of non-light-emitting area one side of described LED bulb 14, to there being depressed part 46, be beneficial to heat radiation.Wherein fin 44 is for the heat of the LED bulb 14 luminous generations that shed in time.
Finally it should be noted that: above embodiment is only in order to technical scheme of the present invention to be described but not be limited, although the present invention is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that: it still can be modified or be equal to replacement technical scheme of the present invention, and these modifications or be equal to replacement and also can not make amended technical scheme depart from the spirit and scope of technical solution of the present invention.
Claims (20)
1. a plant growth light fixture, is characterized in that, comprising:
Light fitting body, it is arranged on the top of plant, for plant is supplied with light-illuminating, for plant growth; And
Governor motion, it is connected with described light fitting body, regulates described light fitting body to move up and down, to regulate light that light fitting body the sends distance between top to illuminated plant.
2. plant growth light fixture as claimed in claim 1, is characterized in that, also comprises:
Sniffer, it surveys described light fitting body and the distance of plant between top.
3. plant growth light fixture as claimed in claim 1 or 2, is characterized in that, described governor motion comprises:
Wire, its one end is connected to described light fitting body;
Rolling wheel, the other end of described wire is connected to described rolling wheel, and steel wire winding is on rolling wheel; And
Turning handle, it is connected with rolling wheel, rotates, to reel or to discharge steel wire rope by rotarily driving rolling wheel.
4. plant growth light fixture as claimed in claim 3, is characterized in that, described turning handle is manual handle.
5. plant growth light fixture as claimed in claim 3, is characterized in that, described turning handle is connected with motor output shaft, under the drive of motor, rotates.
6. the plant growth light fixture as described in claim 4 or 5, is characterized in that, described light fitting body comprises a plurality of list structures that are arranged in parallel, and is provided with a plurality of evenly distributed LED bulbs on each list structure.
7. plant growth light fixture as claimed in claim 6, it is characterized in that, described LED bulb comprises the bulb of two kinds of wavelength, a kind of is the cyan bulb that sends the green light of wavelength within the scope of 445nm～455nm, another kind is the red bulb that sends the ruddiness of wavelength within the scope of 655nm～665nm, and described ruddiness bulb and described green light bulb arrange at each interval.
8. plant growth light fixture as claimed in claim 7, is characterized in that, the wavelength of the light that described green light bulb sends is 450nm, and the wavelength of the light that described ruddiness bulb sends is 660nm.
9. plant growth light fixture as claimed in claim 7, is characterized in that, described LED bulb also comprises green glow bulb, and it sends the green glow of wavelength within the scope of 475～485nm, and described green glow bulb, ruddiness bulb and green light bulb arrange at each interval.
10. the plant growth light fixture as described in claim 1 or 7, is characterized in that, also comprises: time controller, it is connected with described light fitting body, for controlling lighting the time of bulb on light fixture.
11. plant growth light fixtures as claimed in claim 7, it is characterized in that, described green light bulb is identical with the quantity of ruddiness bulb, and the green light bulb on each list structure and ruddiness bulb are all divided into separately, and many groups are independent to be controlled, with by On/Off part green light bulb or ruddiness bulb, realize the required proportioning of ruddiness amount and green light amount.
12. plant growth light fixtures as claimed in claim 1, is characterized in that, are provided with LED lamp bulb on light fitting body, and described bulb sends pulsed passage of scintillation light and carries out plant irradiation.
13. plant growth light fixtures as claimed in claim 6, is characterized in that, a side relative with bulb storing side of described list structure is provided with heat abstractor, its metal material that is lattice-shaped.
14. plant growth light fixtures as claimed in claim 1, is characterized in that, described governor motion regulates light fixture in 5～15cm place, the top top of plant.
15. plant growth light fixtures as claimed in claim 11, is characterized in that, described governor motion need meet with the control of lighting bulb the light quantity that illuminated plant is received and be not less than 80 μ mole/m
2/ s.
16. plant growth light fixtures as claimed in claim 11, is characterized in that, the described independent ratio of controlling as green light amount and ruddiness amount is 3: 7.
17. plant growth light fixtures as claimed in claim 4, is characterized in that, described sniffer is touching rod, and it extends downwards from described light fitting body, by the excellent length of touching is set, determine the adjustable range of governor motion.
18. plant growth light fixtures as claimed in claim 5, is characterized in that, also comprise:
Controller;
Described motor is servomotor, is subject to the control of described controller;
Wherein, described sniffer is touching rod, it extends downwards from described light fitting body, touch excellent end and be provided with the touch sensor being connected with controller communication, when touch sensor touches plant when top, send touching signal to controller, controller is according to the motion of this touching signal controlling servomotor.
19. plant growth light fixtures as claimed in claim 5, is characterized in that, also comprise:
Controller;
Described motor is servomotor, is subject to the control of described controller;
Wherein, described sniffer is laser range finder, and the distance that controller measures according to laser range finder is controlled the running of servomotor.
20. plant growth light fixtures as claimed in claim 6, is characterized in that, on the list structure of non-light-emitting area one side of described LED bulb, to there being depressed part, are beneficial to heat radiation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310551970.6A CN103557480A (en) | 2013-11-07 | 2013-11-07 | Plant growth lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310551970.6A CN103557480A (en) | 2013-11-07 | 2013-11-07 | Plant growth lamp |
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|---|---|
| CN103557480A true CN103557480A (en) | 2014-02-05 |
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|---|---|---|---|
| CN201310551970.6A Pending CN103557480A (en) | 2013-11-07 | 2013-11-07 | Plant growth lamp |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104756780A (en) * | 2015-04-11 | 2015-07-08 | 福建农林大学 | Independent adjusting device and method for light source height of multi-layer plant culture shelf |
| CN104776367A (en) * | 2015-05-08 | 2015-07-15 | 吴健 | Plant growing lamp |
| CN106211435A (en) * | 2016-07-17 | 2016-12-07 | 安徽卓越电气有限公司 | A kind of plant growing lamp control system |
| EP3382260A1 (en) | 2017-03-28 | 2018-10-03 | Talent Key Holdings Limited | Plant growth lamp module and plant growth lamp using the same |
| WO2018218598A1 (en) * | 2017-06-01 | 2018-12-06 | 苏州佳亿达电器有限公司 | Led light filling device for use in potted plant |
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Effective date of abandoning: 20170609 |