CN202652640U - LED plant growing lamp - Google Patents
LED plant growing lamp Download PDFInfo
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- CN202652640U CN202652640U CN 201220280603 CN201220280603U CN202652640U CN 202652640 U CN202652640 U CN 202652640U CN 201220280603 CN201220280603 CN 201220280603 CN 201220280603 U CN201220280603 U CN 201220280603U CN 202652640 U CN202652640 U CN 202652640U
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Abstract
The utility model discloses an LED plant growing lamp including an LED driving module, a control module, and an LED light source. The LED light source is required to be fixed on the substrate of the plant growing lamp in a specified arranging manner to achieve the optimum light distribution effect. The LED driving module is formed by dividing a constant voltage unit into five constant current units, and each constant current unit is connected to a color temperature LED light source. A constant current source generates a constant current to ignite the LED strings and to maintain the normal working of the LED strings; the control module generates a PWM light modulation square wave having adjustable duty ratio, the constant current units adjust the output constant current values based on the duty ratio value of the PWM light modulation square wave, the larger the current values are, the brighter the LED strings are, otherwise, the smaller the current values are, the darker the LED strings are, thereby realizing the light modulation of a single LED. The LED plant growing lamp adopts five LED strings in different color temperatures and adjusts the lighting intensity of the LED strings in various color temperatures via the control module to realize the promotion and adjustment of the growth state and growth speed of plants.
Description
Technical field
The utility model relates to the LED lighting field, is specifically related to a kind of LED plant growth lamp.
Background technology
Light is most important on the impact of plant, and plant needs sunlight to carry out photosynthesis in the process of growth provides the needed nutriment of self growing.By " day " light filling, usually because of unpredictable inside even from weather even destroyed the growth of plant, had a strong impact on the efficient of agricultural production.Can head it off by artificial light filling, plant can both be grown at cloudy day or night.
LED is a kind of emerging lighting source, has the characteristics such as energy-conserving and environment-protective, but that larger advantage is its spectrum contract, luminous intensity is controlled flexibly, light that can any intensity of any wavelength of combination results.Therefore, adopting the LED lamp is that plant light compensation becomes a new application.
At present, a lot of greenhouse gardenings also adopt plant lamp to carry out light filling to plant, but all are the light of fixing a certain wavelength.In fact, the different wave length line is different for the impact of photosynthesis of plant, is not only visible light, and ultraviolet ray and infrared ray also produce certain impact to plant growth; The requirement of every Plants Photosynthetic line is also different, even the same plant is also different to the requirement of light in the different production phases, therefore, more satisfactory is, according to specific period of specified plant demand to light, mend the light of certain wavelength some strength to it, can play the effect that well expedites the emergence of to plant like this.Plant lamp in the market all can't satisfy this application requirements.
Summary of the invention
In order to solve the problems of the technologies described above, the utility model provides the LED plant growth lamp of a kind of five road constant current outputs and single channel tunable optical, the led light source that cooperates 5 road different-colours, the light of almost having contained the required all wavelengths any intensity of plant growth, be applicable to different plants, or the light filling of the different growth phases of kindred plant.
For achieving the above object, the technical solution of the utility model is:
A kind of LED plant growth lamp comprises LED driver module, control module and led light source, and the lamp pearl of led light source needs to be fixed on the substrate of plant growth lamp in the particular arrangement mode, has reached best light distribution effect; The LED driver module is divided into five constant current unit by a constant voltage unit, and each constant current unit all connects a kind of colour temperature led light source.Constant-current source produces constant current, lights the LED string and makes it keep normal operation; Control module produces the PWM light modulation square wave that duty ratio can be regulated, the size of its output constant current value is regulated in the constant current unit according to this PWM light modulation duty cycle square wave value, current value is large, the brightness of LED string is high, inverse current is little, and the corresponding step-down of brightness of LED string is realized the single LED light modulation with this, the utility model adopts the LED string of five road different-colours, and realizes promotion and adjusting to plant growth state and the speed of growth by the luminous intensity that control module is regulated the LED string of various colour temperatures.
Preferably led light source comprises red-light LED string, green light LED string, blue-ray LED string, infrared light LED string and ultraviolet leds string, and luminous intensity distribution produces the light of the specific wavelength with coordinate plant growth effect.
Preferably, control module comprises control unit (MCU), and described control unit (MCU) produces the PWM light modulation square wave that five tunnel duty ratios can be regulated, and controls the size of described constant current unit output constant current value.
Preferably, control module comprises push-button unit, and described push-button unit is used for arranging luminous wavelength value and the luminous intensity of plant growth lamp, and intensity of illumination and wavelength that plant is best suited for growth are set.
Preferably, control module comprises display unit, and described display unit is used for the convenient actual plant production lamp that uses.
By adopting above technical scheme, the beneficial effects of the utility model are:
(1) adopts the combination of five road different-colour LED string, almost comprised the required spectrum of all plant growths, plant growth is carried out effective light filling.
(2) mode that adopts the single channel constant pressure source to be divided into five road constant-current sources realizes multiple constant current output, has reduced cost.
(3) adopt MCU to produce the method for PWM control impuls, realize the constant current control of LED, thereby realize the LED light modulation, simplify hardware circuit design, improve circuit reliability, and raise the efficiency, guaranteed the consistency of LED color.
Description of drawings
Fig. 1 is the structured flowchart of the utility model embodiment LED plant growth lamp.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
On the contrary, the utility model contain any by claim definition in substituting of making of marrow of the present utility model and scope, modification, equivalent method and scheme.Further, in order to make the public the utility model is had a better understanding, in hereinafter details of the present utility model being described, detailed some specific detail sections of having described.There is not for a person skilled in the art the description of these detail sections can understand the utility model fully yet.
Referring to Fig. 1, the LED plant growth lamp of the utility model embodiment comprises LED driver module 100, control module 200 and led light source 300, by the input of alternating current 220V civil power, lights led light source 300 through LED driver module 100.Control module 200 comprises push-button unit 202, display unit 203 and control unit (MCU) 201; LED driver module 100 comprises constant pressure source module and constant-current source module, and present embodiment adopts the mode of a constant voltage unit and five constant current unit; Led light source is combined by the led light source of different-colour, and the present embodiment led light source comprises red-light LED 301, green light LED 302, blue-ray LED 303, infrared light LED304 and ultraviolet leds 305.
The lamp pearl of present embodiment led light source needs be fixed on the substrate of plant growth lamp in the particular arrangement mode, and realizes promotion and adjusting to plant growth state and the speed of growth by the luminous intensity that control module is regulated the LED string of various colour temperatures.Reached best light distribution effect.Increased ultraviolet LED and infrared LEDs and strengthened the range of application of plant growth, facts have proved that ultraviolet ray (wavelength 0.01～0.4 μ m) and infrared ray (wavelength 0.76～1000 μ m) also have certain meaning to the photosynthesis of plant.In the actual use procedure, set the luminous intensity distribution ratio of five paths of LEDs strings according to the different growth phases of plant.
The LED driver module of present embodiment is divided into five constant current unit by a constant voltage unit, and each constant current unit all connects a kind of colour temperature led light source.Wherein constant voltage unit input is connected with the electric main input power, constant voltage unit 201 is divided into five tunnel outputs, input with five constant current unit is connected respectively, the output of multiple constant current unit and LED multi-path string also connect, constant-current source produces constant current, light the LED string and make it keep normal operation, particularly, the first constant current unit 102 connects red-light LED 301, the second constant current unit 103 connects green light LED 302, the 3rd constant current unit 104 connects blue-ray LED 303, the four constant current unit 105 and connects infrared light LED304, and the 5th constant current unit 106 connects ultraviolet leds 305.Control module produces the PWM light modulation square wave that duty ratio can be regulated, and the size that it exports constant current value is regulated according to this PWM light modulation duty cycle square wave value in the constant current unit, and current value is large, the brightness of LED string is high, inverse current is little, and the corresponding step-down of brightness of LED string is realized the single LED light modulation with this; Present embodiment adopts the LED string of five road different-colours, combines thus, realizes that the colour temperature of plant growth lamp can be regulated with luminous intensity and can be regulated.
The control module 200 of present embodiment comprises push-button unit 202, display unit 203 and control unit (MCU) 201, push-button unit 202 is used for arranging luminous wavelength value and the luminous intensity of plant growth lamp, can according to the different times of different plants, intensity of illumination and wavelength that plant is best suited for growth be set; Display unit 203 is convenient to man-machine interaction; Control unit (MCU) 201 is by five road PWM light modulations, according to the different wave length value and the intensity that arrange, export the duty ratio of five tunnel different PWM light modulations, control the output constant current value of constant current unit, every road, the luminous intensity of every road light source and the proportional relation of PWM duty ratio are through the actual needed light of Spectral beam combining.
For there not being specifically described module all to adopt the prior art mode to realize in the utility model, so further do not give unnecessary details in the utility model.
The above only is preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of within spirit of the present utility model and principle, doing, be equal to and replace and improvement etc., all should be included within the protection range of the present utility model.
Claims (5)
1. a LED plant growth lamp is characterized in that, comprises LED driver module, control module and led light source, and the lamp pearl of described led light source is fixed on the substrate in the particular arrangement mode, and is divided into the LED string of five kinds of different-colours; Described LED driver module is divided into five constant current unit by a constant voltage unit, and each constant current unit all connects a kind of colour temperature LED string, lights the LED string and makes it keep normal operation; Described control module produces the PWM light modulation square wave that duty ratio can be regulated, and controls respectively the luminous intensity of every paths of LEDs string.
2. LED plant growth lamp according to claim 1, it is characterized in that, described led light source comprises red-light LED string, green light LED string, blue-ray LED string, infrared light LED string and ultraviolet leds string, and luminous intensity distribution produces the light of the specific wavelength with coordinate plant growth effect.
3. LED plant growth lamp according to claim 1, it is characterized in that, described control module comprises control unit (MCU), and described control unit (MCU) produces the PWM light modulation square wave that five tunnel duty ratios can be regulated, and controls the size of described constant current unit output constant current value.
4. LED plant growth lamp according to claim 1, it is characterized in that, described control module comprises push-button unit, and described push-button unit is used for arranging luminous wavelength value and the luminous intensity of plant growth lamp, and intensity of illumination and wavelength that plant is best suited for growth are set.
5. LED plant growth lamp according to claim 1 is characterized in that, described control module comprises display unit, and described display unit is used for showing the actual plant production lamp that uses.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220280603 CN202652640U (en) | 2012-06-08 | 2012-06-08 | LED plant growing lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220280603 CN202652640U (en) | 2012-06-08 | 2012-06-08 | LED plant growing lamp |
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| CN202652640U true CN202652640U (en) | 2013-01-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220280603 Expired - Fee Related CN202652640U (en) | 2012-06-08 | 2012-06-08 | LED plant growing lamp |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104113953A (en) * | 2013-04-17 | 2014-10-22 | 刘红超 | Electro-optical device and control method |
| CN104302062A (en) * | 2014-10-28 | 2015-01-21 | 中国科学技术大学先进技术研究院 | Illumination control system and method for intelligent plant factory with multi-color LEDs |
| CN104869712A (en) * | 2015-05-18 | 2015-08-26 | 重庆星联云科科技发展有限公司 | Power supply system for non-isolated LED plant growing lamps |
| CN105491725A (en) * | 2015-12-31 | 2016-04-13 | 广州达森灯光股份有限公司 | Light source drive circuit for plant growth lamp |
| CN105485619A (en) * | 2015-12-31 | 2016-04-13 | 广州达森灯光股份有限公司 | Full-spectrum seedling culturing lamp |
| CN106255260A (en) * | 2016-07-29 | 2016-12-21 | 佛山市南海区联合广东新光源产业创新中心 | A kind of intelligent LED plant illumination light-supplementing system |
| CN107940287A (en) * | 2017-11-28 | 2018-04-20 | 宁波耀泰电器有限公司 | A kind of showcase lamps and lanterns and control method |
| CN108224244A (en) * | 2018-01-29 | 2018-06-29 | 中国科学院工程热物理研究所 | The LED microdisk electrode lamps of tunable optical |
| CN108449849A (en) * | 2018-06-12 | 2018-08-24 | 常州信息职业技术学院 | Tetra- color LED mixed light experimental systems of RGBW |
| WO2018152980A1 (en) * | 2017-02-27 | 2018-08-30 | 广东工业大学 | Intelligent control device and method for performing plant growth lighting by using leds |
| CN108601153A (en) * | 2018-06-12 | 2018-09-28 | 常州信息职业技术学院 | Tetra- color LED mixed light control methods of RGBW |
| CN109975486A (en) * | 2019-04-01 | 2019-07-05 | 济南大学 | Probe into the device and method that environment influences growing process |
| CN110892792A (en) * | 2017-06-07 | 2020-03-17 | 魔力生物工程公司 | System and method for parallel hybrid horticulture system |
| CN111436312A (en) * | 2020-03-23 | 2020-07-24 | 彭洲龙 | Intelligent and efficient plant growth lamp and using method thereof |
-
2012
- 2012-06-08 CN CN 201220280603 patent/CN202652640U/en not_active Expired - Fee Related
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104113953B (en) * | 2013-04-17 | 2017-04-19 | 刘红超 | Electro-optical device and control method |
| CN104113953A (en) * | 2013-04-17 | 2014-10-22 | 刘红超 | Electro-optical device and control method |
| CN104302062A (en) * | 2014-10-28 | 2015-01-21 | 中国科学技术大学先进技术研究院 | Illumination control system and method for intelligent plant factory with multi-color LEDs |
| CN104302062B (en) * | 2014-10-28 | 2018-02-09 | 中国科学技术大学先进技术研究院 | A kind of illumination control system and method for employing multicolor LED intelligent plant factor |
| CN104869712A (en) * | 2015-05-18 | 2015-08-26 | 重庆星联云科科技发展有限公司 | Power supply system for non-isolated LED plant growing lamps |
| CN105491725A (en) * | 2015-12-31 | 2016-04-13 | 广州达森灯光股份有限公司 | Light source drive circuit for plant growth lamp |
| CN105485619A (en) * | 2015-12-31 | 2016-04-13 | 广州达森灯光股份有限公司 | Full-spectrum seedling culturing lamp |
| CN106255260A (en) * | 2016-07-29 | 2016-12-21 | 佛山市南海区联合广东新光源产业创新中心 | A kind of intelligent LED plant illumination light-supplementing system |
| WO2018152980A1 (en) * | 2017-02-27 | 2018-08-30 | 广东工业大学 | Intelligent control device and method for performing plant growth lighting by using leds |
| CN110892792B (en) * | 2017-06-07 | 2022-04-19 | 魔力生物工程公司 | System and method for parallel hybrid horticulture system |
| CN110892792A (en) * | 2017-06-07 | 2020-03-17 | 魔力生物工程公司 | System and method for parallel hybrid horticulture system |
| CN107940287A (en) * | 2017-11-28 | 2018-04-20 | 宁波耀泰电器有限公司 | A kind of showcase lamps and lanterns and control method |
| CN108224244A (en) * | 2018-01-29 | 2018-06-29 | 中国科学院工程热物理研究所 | The LED microdisk electrode lamps of tunable optical |
| CN108601153A (en) * | 2018-06-12 | 2018-09-28 | 常州信息职业技术学院 | Tetra- color LED mixed light control methods of RGBW |
| CN108449849A (en) * | 2018-06-12 | 2018-08-24 | 常州信息职业技术学院 | Tetra- color LED mixed light experimental systems of RGBW |
| CN109975486A (en) * | 2019-04-01 | 2019-07-05 | 济南大学 | Probe into the device and method that environment influences growing process |
| CN111436312A (en) * | 2020-03-23 | 2020-07-24 | 彭洲龙 | Intelligent and efficient plant growth lamp and using method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130102 Termination date: 20140608 |