WO2012100483A1 - Led light source plate used in plant growing system - Google Patents

Led light source plate used in plant growing system Download PDF

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Publication number
WO2012100483A1
WO2012100483A1 PCT/CN2011/075164 CN2011075164W WO2012100483A1 WO 2012100483 A1 WO2012100483 A1 WO 2012100483A1 CN 2011075164 W CN2011075164 W CN 2011075164W WO 2012100483 A1 WO2012100483 A1 WO 2012100483A1
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WIPO (PCT)
Prior art keywords
light source
led
source panel
blue
red
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PCT/CN2011/075164
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French (fr)
Chinese (zh)
Inventor
魏灵玲
杨其长
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北京中环易达设施园艺科技有限公司
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Publication of WO2012100483A1 publication Critical patent/WO2012100483A1/en

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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
    • 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

Definitions

  • the present invention relates to a novel LED light source panel for a plant production system, which is an artificial light source device for plant cultivation and vegetable production equipment in the field of agricultural machinery.
  • Fluorescent lamp spectrum contains infrared and far-infrared light, and a considerable amount of energy is transmitted to the environment by thermal effect. The heat production is large, so the light energy utilization rate is low, which is not conducive to the precise control of the environment inside the plant production system, directly affecting economic benefits. Improvement.
  • fluorescent lamps consume a lot of electricity, and electricity bills have become a major part of the operating costs of plant production systems.
  • LED light sources are also used in plant production systems, but such LED light sources generally use only a combination of red LEDs and blue LEDs.
  • red LEDs and blue LEDs may cause the human eye to be colored, which causes the artificial light source of the plant to pollute the human eye.
  • the present invention provides a novel home plant production system for use.
  • a novel LED light source panel for a plant production system is composed of a light source panel body and a controller.
  • the light source panel body and the controller are connected by a communication interface; the light source panel body is provided with a plurality of red LEDs, blue LEDs and green LEDs.
  • the red LED has a wavelength of 660 ⁇ 20 nm and a maximum luminous intensity of 220 mol'm-2's-l.
  • the blue LED has a wavelength of 450 ⁇ 20 nm and a maximum luminous intensity of 43 mol′m-2′s ⁇ l.
  • the green LED has a wavelength of 550 ⁇ 20 nm and a maximum luminous intensity of 17 mol′m-2′s ⁇ l.
  • the light source panel body is provided with a temperature sensor.
  • the fan body is turned on on the body of the light source plate, and the body of the light source plate is cooled.
  • the red LED, the blue LED and the green LED are arranged at intervals, and the ratio of the red LED, the blue LED and the green LED is 8: 1: 1.
  • the invention can realize the precision of the artificial light source in the plant production system by controlling the luminous intensity, the ratio of red, blue and green light and the frequency of the red, blue and green light sources by the controller.
  • the invention has the advantages that: the invention can provide a new artificial light source for the plant production system, improve the illuminating performance of the illumination source in the plant production system, improve the utilization of the light energy, reduce the heat dissipation, and reduce the power consumption cost.
  • the light source intensity, red, blue and green light ratio, frequency and photoperiod can be precisely adjusted to achieve precise control of the artificial light source in the plant production system.
  • Green light is the most sensitive color for people. Adding green light can prevent pure red light and blue light from being irradiated for a long time, which leads to the phenomenon of human eyes, reducing the pollution of plant artificial light source to human eyes, and achieving the shared light source between human and vegetables.
  • the effect is a measure of sharing light sources to reduce household energy consumption.
  • the novel artificial light source of the invention can provide the most effective light energy for plant growth, and the plant production system can provide an environment for optimal growth and development of plants, thereby producing fresh, green and pollution-free vegetables to meet the daily routine of the family. The need for vegetables for living and eating.
  • FIG. 1 is a front view showing the structure of a light source panel body of the present invention.
  • FIG. 1 it is a schematic diagram of a front view of a light source panel body according to the present invention, wherein, 1 and 2 are light source power connection ports, 3 is a blue LED, 4 is a red LED, 5 is a green LED, and 6 is a light source. Board body.
  • the LED light source panel is composed of a light source panel body 6 and a controller, a light source panel body 6 and a controller Connected through the communication interface; the light source panel body is provided with a plurality of red LEDs 4, blue LEDs 3 and green LEDs 5.
  • the red LED 4, the blue LED 3 and the green LED 5 are arranged at intervals, and the ratio of the number of the red LED 4, the blue LED 3 and the green LED 5 is 8:1:1.
  • the light source power connectors 1 and 2 are used to turn the red LED 4, blue LED 3, and green LED 5 on and off.
  • the controller is provided with an operation function key and is provided with a communication interface, which can be connected to a corresponding interface on the light source board body 1.
  • a temperature sensor is disposed on the light source panel body 6.
  • the light source panel body 6 is further provided with a plurality of fans.
  • the light source panel body 6 performs a temperature lowering process.
  • the communication interface uses an RS485 communication interface.
  • the maximum light intensity of red light is 220 ⁇ 1 ⁇ -2 ⁇ -1
  • the maximum light intensity of blue light is 43 ⁇ 1 ⁇ -2 ⁇ -1, the largest green light.
  • the light intensity is 17 mol.m-2.s-l.
  • a temperature sensor is arranged in the middle of the light source plate, and the central temperature of the light source plate body 6 is monitored in real time through a heat dissipation device such as an axial flow fan.
  • the temperature detection range is 0 to 50 ° C, and the accuracy is ⁇ 0.5 °C. .
  • the LED light source controller can control the illumination intensity (adjustment range 0 ⁇ 100%), red, blue and green light ratio, frequency (0 ⁇ 500Hz) and photoperiod (0 ⁇ 12h) of red, blue and green LED light sources respectively to meet different plants.
  • the light source panel For specific use, simply place the light source panel on top of the crop and set the appropriate light environment according to the needs of the crop. Since the LED light source panel is a cold light source, the crop can be illuminated at a close distance, reducing light energy loss and improving space utilization.

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Botany (AREA)
  • Ecology (AREA)
  • Forests & Forestry (AREA)
  • Environmental Sciences (AREA)
  • Cultivation Of Plants (AREA)

Abstract

An LED light source plate used in plant growing system consists of a light source plate main body (6) and a controller, which are connected via a communication interface. The light source plate main body (6) is provided with a plurality of red LEDs (4), blue LEDs (3), and green LEDs (5). The light source plate main body (6) can adjust the luminous intensity, the proportion of the red, blue, and green light, the frequency, and the light period of the light source, accurately. Therefore the accurate adjustment and control of the manual light source in the plant growing system can be achieved, the luminescence properties of the illumination light source in the plant growing system is enhanced, the utilization ratio of the luminous energy is improved, the radiating is reduced, and the cost of power wastage is decreased.

Description

用于植物生产系统的 LED光源板 本申请要求于 2011 年 1 月 26 日提交中国专利局、 申请号为 201120024839.0、 发明名称为"用于植物工厂的新型 LED光源板 "的中国专 利申请的优先权， 其全部内容通过引用结合在本申请中。 技术领域  LED light source panel for plant production system The present application claims priority to Chinese Patent Application No. 201120024839.0, entitled "New LED Light Source Board for Plant Factory", filed on January 26, 2011, with the application number of 201120024839.0 The entire contents of which are incorporated herein by reference. Technical field
本发明涉及一种用于植物生产系统的新型 LED光源板，属于农业机械 领域的植物种植及蔬菜生产装置的人工光源设备。  The present invention relates to a novel LED light source panel for a plant production system, which is an artificial light source device for plant cultivation and vegetable production equipment in the field of agricultural machinery.
背景技术 Background technique
目前， 植物生产系统以荧光灯作为主要的人工光源。 荧光灯光谱中含 有红外和远红外光， 有相当多的能量以热效应方式传递到环境中， 产热量 大， 因此光能利用率低， 这样不利于植物生产系统内环境的精准控制， 直 接影响经济效益的提高。 此外， 荧光灯的耗电量大， 电费已经成为植物生 产系统运行成本的主要部分。  Currently, plant production systems use fluorescent lamps as the primary artificial light source. Fluorescent lamp spectrum contains infrared and far-infrared light, and a considerable amount of energy is transmitted to the environment by thermal effect. The heat production is large, so the light energy utilization rate is low, which is not conducive to the precise control of the environment inside the plant production system, directly affecting economic benefits. Improvement. In addition, fluorescent lamps consume a lot of electricity, and electricity bills have become a major part of the operating costs of plant production systems.
目前， 在植物生产系统中也有采用部分 LED光源， 但是这样 LED光 源一般仅采用红光 LED和蓝光 LED的组合。 但是单纯红光和蓝光长时间 照射， 会导致人眼却色现象， 从而使这种植物人工光源对人眼造成污染。 发明内容  At present, some LED light sources are also used in plant production systems, but such LED light sources generally use only a combination of red LEDs and blue LEDs. However, the long-term exposure of red light and blue light alone may cause the human eye to be colored, which causes the artificial light source of the plant to pollute the human eye. Summary of the invention
为了克服上述缺点， 本发明提供一种新型的家庭植物生产系统使用的 In order to overcome the above disadvantages, the present invention provides a novel home plant production system for use.
LED光源板。 LED light source board.
为实现本发明的目的， 采取以下技术方案：  To achieve the objectives of the present invention, the following technical solutions are adopted:
用于植物生产系统的新型 LED光源板， 由光源板本体和控制器组成， 光源板本体和控制器通过通信接口相连接； 光源板本体设有若干个红光 LED, 蓝光 LED和绿光 LED。  A novel LED light source panel for a plant production system is composed of a light source panel body and a controller. The light source panel body and the controller are connected by a communication interface; the light source panel body is provided with a plurality of red LEDs, blue LEDs and green LEDs.
优选的， 所述的红光 LED的波长为 660±20nm, 最大发光强度为 220 mol'm-2's-l。  Preferably, the red LED has a wavelength of 660±20 nm and a maximum luminous intensity of 220 mol'm-2's-l.
优选的， 所述的蓝光 LED 的波长为 450±20nm, 最大发光强度为 43 mol'm-2's-l。 优选的， 所述的绿光 LED 的波长为 550±20nm, 最大发光强度为 17 mol'm-2's-l。 Preferably, the blue LED has a wavelength of 450±20 nm and a maximum luminous intensity of 43 mol′m-2′s−l. Preferably, the green LED has a wavelength of 550±20 nm and a maximum luminous intensity of 17 mol′m-2′s−l.
优选的， 所述的光源板本体上设有温度传感器。 所述的光源板本体上 即开启风扇， 对光源板本体进行降温处理。  Preferably, the light source panel body is provided with a temperature sensor. The fan body is turned on on the body of the light source plate, and the body of the light source plate is cooled.
优选的， 所述的红光 LED、 蓝光 LED和绿光 LED相互间隔排列， 红 光 LED、 蓝光 LED和绿光 LED的数量比例为 8: 1: 1。  Preferably, the red LED, the blue LED and the green LED are arranged at intervals, and the ratio of the red LED, the blue LED and the green LED is 8: 1: 1.
本发明通过控制器对红蓝绿三种光源的发光强度、 红蓝绿光比例与频 率的调控， 可以实现植物生产系统内人工光源的精准化。  The invention can realize the precision of the artificial light source in the plant production system by controlling the luminous intensity, the ratio of red, blue and green light and the frequency of the red, blue and green light sources by the controller.
本发明的优点在于： 本发明可以为植物生产系统提供新型人工光源， 改善植物生产系统内照明光源的发光性能， 提高光能利用率， 减少散热， 降低耗电成本。 并可精确调节光源的发光强度、 红蓝绿光比例、 频率与光 周期， 实现植物生产系统内人工光源的精准调控。 绿光是人感觉最敏感的 颜色，加入绿光可防止单纯红光和蓝光长时间照射，所导致人眼却色现象， 减少植物人工光源对人眼的污染， 可达到人与菜共享光源的效果， 是一项 光源共享减少家庭能耗的措施。  The invention has the advantages that: the invention can provide a new artificial light source for the plant production system, improve the illuminating performance of the illumination source in the plant production system, improve the utilization of the light energy, reduce the heat dissipation, and reduce the power consumption cost. The light source intensity, red, blue and green light ratio, frequency and photoperiod can be precisely adjusted to achieve precise control of the artificial light source in the plant production system. Green light is the most sensitive color for people. Adding green light can prevent pure red light and blue light from being irradiated for a long time, which leads to the phenomenon of human eyes, reducing the pollution of plant artificial light source to human eyes, and achieving the shared light source between human and vegetables. The effect is a measure of sharing light sources to reduce household energy consumption.
综合上述因素， 利用本发明的新型人工光源， 可以为植物生长提供最 有效的光能， 植物生产系统可以为植物提供最适生长发育的环境， 从而生 产出新鲜、 绿色无公害蔬菜， 满足家庭日常生活饮食对蔬菜的需求。  By combining the above factors, the novel artificial light source of the invention can provide the most effective light energy for plant growth, and the plant production system can provide an environment for optimal growth and development of plants, thereby producing fresh, green and pollution-free vegetables to meet the daily routine of the family. The need for vegetables for living and eating.
下面通过附图和具体实施方式对本发明做进一步说明， 但并不意味着 对本发明保护范围的限制。  The invention is further illustrated by the following figures and specific embodiments, but is not intended to limit the scope of the invention.
附图说明 DRAWINGS
图 1为本发明的光源板本体的主视结构示意图。  1 is a front view showing the structure of a light source panel body of the present invention.
具体实施方式 detailed description
如图 1所示， 为本发明的光源板本体的主视结构示意图， 其中， 1、 2 为光源电源连接口， 3为蓝光 LED, 4为红光 LED, 5为绿光 LED, 6为 光源板本体。  As shown in FIG. 1 , it is a schematic diagram of a front view of a light source panel body according to the present invention, wherein, 1 and 2 are light source power connection ports, 3 is a blue LED, 4 is a red LED, 5 is a green LED, and 6 is a light source. Board body.
该 LED光源板由光源板本体 6和控制器组成，光源板本体 6和控制器 通过通信接口相连接； 光源板本体上设有若干个红光 LED 4、 蓝光 LED 3 和绿光 LED 5。 红光 LED 4、 蓝光 LED 3和绿光 LED 5相互间隔排列， 红 光 LED 4、 蓝光 LED 3和绿光 LED 5的数量比例为 8: 1 : 1。 The LED light source panel is composed of a light source panel body 6 and a controller, a light source panel body 6 and a controller Connected through the communication interface; the light source panel body is provided with a plurality of red LEDs 4, blue LEDs 3 and green LEDs 5. The red LED 4, the blue LED 3 and the green LED 5 are arranged at intervals, and the ratio of the number of the red LED 4, the blue LED 3 and the green LED 5 is 8:1:1.
光源电源连接口 1和 2用于红光 LED 4、蓝光 LED 3和绿光 LED 5的 开启和关闭。 控制器上设有操作功能键， 并设有通信接口， 该通信接口可 以与光源板本体 1上的相应接口连接。  The light source power connectors 1 and 2 are used to turn the red LED 4, blue LED 3, and green LED 5 on and off. The controller is provided with an operation function key and is provided with a communication interface, which can be connected to a corresponding interface on the light source board body 1.
光源板本体 6上设有温度传感器。 光源板本体 6上还设有若干风扇。 光源板本体 6进行降温处理。  A temperature sensor is disposed on the light source panel body 6. The light source panel body 6 is further provided with a plurality of fans. The light source panel body 6 performs a temperature lowering process.
本实施例中， 通信接口采用 RS485通信接口。 如图 1所示， 本发明的 用于植物生产系统的新型 LED光源板， 设有光源板本体 6 , 以单个穴盘大 小面积为单位 (0. 28mx0.54m=0.1512m2) ,板面由 660nm红光 LED 4、450nm 蓝光 LED 3和 550nm绿光 LED 5分布组成。 根据植物生长与实施试验对 光的需求， 设计红光的最大光强为 220 μιηο1·ιη-2·δ-1 , 蓝光的最大光强为 43μιηο1·ιη-2·δ-1 ,绿光的最大光强为 17 mol.m-2.s- l。为保持温度相对恒定， 在光源板中部设有温度传感器， 通过轴流风扇等散热设备， 对光源板本体 6的中央温度进行实时监控， 温度检测范围 0 ~ 50°C , 精度为 ±0.5 °C。  In this embodiment, the communication interface uses an RS485 communication interface. As shown in FIG. 1, the novel LED light source panel for a plant production system of the present invention is provided with a light source panel body 6 in a single plug size area (0. 28mx0.54m=0.1512m2), and the board surface is 660nm. Red LED 4, 450nm blue LED 3 and 550nm green LED 5 are distributed. According to the plant growth and implementation test, the maximum light intensity of red light is 220 μιηο1·ιη-2·δ-1, and the maximum light intensity of blue light is 43μιηο1·ιη-2·δ-1, the largest green light. The light intensity is 17 mol.m-2.s-l. In order to keep the temperature relatively constant, a temperature sensor is arranged in the middle of the light source plate, and the central temperature of the light source plate body 6 is monitored in real time through a heat dissipation device such as an axial flow fan. The temperature detection range is 0 to 50 ° C, and the accuracy is ±0.5 °C. .
LED光源控制器可分别控制红、 蓝、 绿 LED光源的光照强度 (调节范 围 0 ~ 100 % )、 红蓝绿光比例、 频率 (0 ~ 500Hz)和光周期 (0 ~ 12h) , 以满足 不同植物对光环境的需求。  The LED light source controller can control the illumination intensity (adjustment range 0 ~ 100%), red, blue and green light ratio, frequency (0 ~ 500Hz) and photoperiod (0 ~ 12h) of red, blue and green LED light sources respectively to meet different plants. The need for a light environment.
具体使用时， 只需将光源板置于作物顶部， 按照作物的需要设置适宜 的光环境即可。由于 LED光源板是一种冷光源，所以可以近距离照射作物， 减少光能损失， 同时提高空间利用率。  For specific use, simply place the light source panel on top of the crop and set the appropriate light environment according to the needs of the crop. Since the LED light source panel is a cold light source, the crop can be illuminated at a close distance, reducing light energy loss and improving space utilization.

Claims

权 利 要 求 Rights request
1、 用于植物生产系统的新型 LED光源板， 由光源板本体和控制器组 成， 光源板本体和控制器通过通信接口相连接， 其特征在于： 光源板本体 设有若干个红光 LED、 蓝光 LED和绿光 LED。  1. A novel LED light source panel for a plant production system, comprising a light source panel body and a controller, wherein the light source panel body and the controller are connected by a communication interface, wherein the light source panel body is provided with a plurality of red LEDs and blue light LED and green LED.
2、 根据权利要求 1所述的用于植物生产系统的新型 LED光源板， 其 特征在于： 所述的红光 LED 的波长为 660±20nm, 最大发光强度为 220 mol'm-2's-l。  2. A novel LED light source panel for a plant production system according to claim 1, wherein: said red LED has a wavelength of 660 ± 20 nm and a maximum luminous intensity of 220 mol'm - 2's-l.
3、 根据权利要求 1所述的用于植物生产系统的新型 LED光源板， 其 特征在于： 所述的蓝光 LED 的波长为 450±20nm, 最大发光强度为 43 mol'm-2's-l。  3. A novel LED light source panel for a plant production system according to claim 1, wherein: said blue LED has a wavelength of 450 ± 20 nm and a maximum luminous intensity of 43 mol'm - 2's-l.
4、 根据权利要求 1所述的用于植物生产系统的新型 LED光源板， 其 特征在于： 所述的绿光 LED 的波长为 550±20nm , 最大发光强度为 17 mol'm-2's-l。  4. A novel LED light source panel for a plant production system according to claim 1, wherein: said green LED has a wavelength of 550 ± 20 nm and a maximum luminous intensity of 17 mol'm - 2's-l.
5、 根据权利要求 1所述的用于植物生产系统的新型 LED光源板， 其 特征在于： 所述的光源板本体上设有温度传感器。  5. The novel LED light source panel for a plant production system according to claim 1, wherein: the light source panel body is provided with a temperature sensor.
6、 根据权利要求 1所述的用于植物生产系统的新型 LED光源板， 其 特征在于： 所述的光源板本体上还设有若干风扇。  6. The novel LED light source panel for a plant production system according to claim 1, wherein: the light source panel body is further provided with a plurality of fans.
7、 根据权利要求 1所述的用于植物生产系统的新型 LED光源板， 其 特征在于： 所述的红光 LED、 蓝光 LED和绿光 LED相互间隔排列， 红光 LED, 蓝光 LED和绿光 LED的数量比例为 8: 1: 1。  7. The novel LED light source panel for a plant production system according to claim 1, wherein: said red LED, blue LED and green LED are spaced apart from each other, red LED, blue LED and green light The number of LEDs is 8: 1: 1.
PCT/CN2011/075164 2011-01-26 2011-06-02 Led light source plate used in plant growing system WO2012100483A1 (en)

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CN201120024839.0 2011-01-26
CN2011200248390U CN201954327U (en) 2011-01-26 2011-01-26 Novel LED (light-emitting diode) light source plate used for plant factory

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