WO2017016182A1 - Lampe de croissance de plantes et système de croissance de plantes - Google Patents

Lampe de croissance de plantes et système de croissance de plantes Download PDF

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Publication number
WO2017016182A1
WO2017016182A1 PCT/CN2016/000384 CN2016000384W WO2017016182A1 WO 2017016182 A1 WO2017016182 A1 WO 2017016182A1 CN 2016000384 W CN2016000384 W CN 2016000384W WO 2017016182 A1 WO2017016182 A1 WO 2017016182A1
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WO
WIPO (PCT)
Prior art keywords
laser
plant growth
light
control mechanism
semiconductor laser
Prior art date
Application number
PCT/CN2016/000384
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English (en)
Chinese (zh)
Inventor
陈晓栋
兰艳亭
褚庆全
赵文祥
赵鹏
马晓平
Original Assignee
西安同凯电子科技有限责任公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by 西安同凯电子科技有限责任公司 filed Critical 西安同凯电子科技有限责任公司
Publication of WO2017016182A1 publication Critical patent/WO2017016182A1/fr

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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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00—Lighting devices intended for fixed installation
    • 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
    • A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
    • A01G9/20—Forcing-frames; Lights, i.e. glass panels covering the forcing-frames
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
    • F21V23/0442—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors
    • F21V23/0464—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors the sensor sensing the level of ambient illumination, e.g. dawn or dusk sensors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
    • F21V9/40—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters with provision for controlling spectral properties, e.g. colour, or intensity

Definitions

  • the invention relates to the technical field of plant growth equipment, in particular to a plant growth lamp and a plant growth system.
  • Embodiments of the present invention provide a plant growth lamp and a plant growth system to promote efficient growth of plants.
  • an embodiment of the present invention discloses a plant growth lamp, including: a power supply mechanism, a laser control mechanism, and a semiconductor laser; wherein the semiconductor laser emits laser light having a wavelength of 400 nm to 800 nm; the laser control mechanism and The semiconductor laser is coupled for controlling the intensity and/or time of the laser light emitted by the semiconductor laser; the power supply mechanism is coupled to the laser control mechanism for supplying power to the laser control mechanism.
  • the semiconductor laser emits red light having a wavelength of 640 nm to 690 nm and blue light having a wavelength of 420 nm to 470 nm.
  • the ratio of the light of the red light to the blue light is (4-10):1.
  • the method further includes: a lamp holder; the power supply mechanism, the laser control mechanism, and the semiconductor laser are all mounted in the lamp holder.
  • the lamp socket comprises: a connecting tail portion, and an opening portion with a gradually increasing radius connected to the connecting tail portion; the power source mechanism is installed in the connecting tail portion, the laser control mechanism and the semiconductor A laser is mounted in the open portion; the laser control mechanism and/or the semiconductor laser is threadedly coupled to the open portion.
  • the method further includes: a light homogenizing plate; the light homogenizing plate is connected to the lamp socket, and is disposed on a periphery of the semiconductor stimulator.
  • the light homogenizing plate is a convex curved plate.
  • the power supply mechanism is provided with a voltage stabilizing unit, and a voltage output end of the voltage stabilizing unit is connected to the laser control mechanism.
  • the device further includes a base mechanism, the base mechanism and a position adjusting mechanism, wherein the position adjusting mechanism is connected to the base at one end and the lamp holder is connected to the other end for adjusting the socket Arrange the position and/or the arrangement angle.
  • the present invention provides a plant growth system comprising: a light intensity detecting device disposed in a plant growing environment for detecting light intensity of the cultivating environment; the plant growing lamp of any one of the above A laser control mechanism of the plant growth lamp is coupled to the light intensity detecting device for adjusting a laser emission intensity of the semiconductor laser according to the light intensity data transmitted by the light intensity detecting device.
  • the invention provides a plant growth lamp comprising a power supply mechanism, a laser control mechanism and a semiconductor laser.
  • the semiconductor laser can emit laser light with a wavelength of 400 nm to 800 nm, which is beneficial to plants for efficient photosynthesis; and the semiconductor laser has the advantages of high-efficiency illumination and easy control, and is used together with the laser control mechanism to realize the intensity of the emitted laser light and/or
  • the time is adjustable to meet the needs of different crops for different light intensity and illumination time in different growth stages, which is more conducive to the efficient growth of plants.
  • the power supply mechanism is used to supply power to the laser control mechanism for the laser control mechanism to work normally.
  • the plant growth lamp provided by the invention has the advantages of simple structure, economical and practicality; the intensity and/or time of the emitted laser light can be adjusted, which can meet the requirements of light intensity and illumination time of the crop at different growth stages, promote plant growth, reduce disease transmission, and satisfy Plant growth photosynthesis requirements have high economic and social value.
  • FIG. 1 is a schematic structural view of a plant growth lamp according to Embodiment 1 of the present invention.
  • FIG. 2 is a schematic structural view of a plant growth lamp according to Embodiment 2 of the present invention.
  • FIG. 1 shows the structure of a plant growth lamp according to Embodiment 1 of the present invention.
  • the plant growth lamp includes: a power supply mechanism 1, a laser control mechanism 2, and a semiconductor laser 3; wherein
  • the semiconductor laser 3 emits laser light having a wavelength of 400 nm to 800 nm; the laser control mechanism 2 is connected to the semiconductor laser 3 for controlling the intensity and/or time of the laser light emitted from the semiconductor laser 3; the power supply mechanism 1 is connected to the laser control mechanism 2 for Power is supplied to the laser control mechanism 2.
  • the plant growth lamp provided by the embodiment of the invention comprises a power supply mechanism 1, a laser control mechanism 2 and a semiconductor laser 3.
  • the power supply mechanism 1 is connected to the laser control mechanism 2 for supplying power to the operation of the laser control mechanism 2.
  • the power supply mechanism 1 may be an external power source, a primary battery, a secondary battery (such as a solar battery), or the like.
  • the power supply mechanism 1 has a voltage stabilizing unit for providing a stable low voltage power supply to the laser control mechanism 2, such as a DC12V power supply, and the voltage output terminal of the regulated power supply is connected to the laser control mechanism 2.
  • the laser control mechanism 2 is connected to the semiconductor laser 3 for controlling the intensity and/or time of the laser light emitted by the semiconductor laser 3 to meet the requirements of different crops for light intensity and illumination time at different growth stages, and is more beneficial to plants. Efficient growth.
  • the laser control mechanism 2 can be provided with a steady current power source to control the magnitude of the current to provide a stable current to the semiconductor plant exciter 3 to ensure the light intensity.
  • the laser control mechanism may be provided with a timing unit that generates a control command for controlling the opening and closing of the semiconductor laser 3 according to a preset rule, thereby realizing a function of controlling the illumination time.
  • the semiconductor laser 3 is used to emit laser light having a wavelength of 400 nm to 800 nm.
  • Semiconductor lasers have the following advantages:
  • the use of a semiconductor laser has the advantages of high efficiency and easy control.
  • the semiconductor laser 3 preferably emits red light having a wavelength of 640 nm to 690 nm and blue light having a wavelength of 420 nm to 470 nm. Because the action spectrum of chlorophyll a, b and green plants is mainly composed of red light and blue light, the wavelength is 640nm ⁇ 690nm The red light and the blue light having a wavelength of 420 nm to 470 nm contribute the most to photosynthesis, and therefore, the provision of the semiconductor laser 3 to emit the laser light can improve the utilization of light.
  • the photosynthesis speed is greater than the sum of the values obtained by the separate irradiation of the light, so that the semiconductor laser is set to simultaneously emit the red and blue light of the above wavelength. It can increase plant growth rate and yield.
  • the ratio of the light of the red light to the blue light may be (4 to 10):1, and more preferably (7 to 9):1.
  • the plant growth lamp provided in this embodiment further preferably includes a lamp holder 4; Both the laser control mechanism 2 and the semiconductor laser 3 are mounted in the socket 4. Therefore, the socket 4 not only protects the device such as the power supply mechanism 1 provided therein, but also supports the above-mentioned devices to ensure reliable connection between the devices.
  • the lamp holder 4 may include: a connecting tail portion 41, and an opening portion 42 having a gradually increasing radius connected to the connecting tail portion 41; the power source mechanism 1 is mounted in the connecting tail portion 41, the laser control mechanism 2 and the semiconductor The laser 3 is mounted in the open portion 42, and the laser control mechanism 2 and/or the semiconductor laser 3 and the open portion 42 are preferably threaded.
  • the function of providing the above-mentioned open portion 42 is that the laser control mechanism 2 and the semiconductor laser 3 belong to the heat generating element, and the open space is large, which is advantageous for heat dissipation of the two components.
  • the lamp holder 4 is preferably a metal lamp holder.
  • the metal has better thermal conductivity, and is more advantageous for the above-mentioned heating element to facilitate rapid heat dissipation by the heat conduction of the lamp holder.
  • the lamp holder 4 is more preferably a cast aluminum lamp holder, and the cast aluminum lamp holder has the advantages of quick heat dissipation and light weight.
  • the function of the screw connection between the laser control mechanism 2 and/or the semiconductor laser 3 and the open portion 42 is to facilitate the disassembly and assembly of the laser control mechanism 2 and the semiconductor laser 3 on the one hand, and to increase the laser control mechanism on the other hand. 2 and the degree of adhesion of the semiconductor laser 3 to the socket 4, thereby further improving the heat dissipation efficiency and extending the life of the device.
  • the plant growth lamp provided in this embodiment is preferably further provided with a light-homogenizing plate 5, which is connected to the lamp holder 4 and is disposed on the periphery of the semiconductor laser 3.
  • the laser light emitted from the semiconductor laser 3 is optically atomized by the light-shading plate 5, and the optical transmittance is high, which can reach 75% to 80%.
  • the light-shading plate 5 can uniformly diffuse the laser light emitted from the semiconductor laser 3, thereby making the illumination of the entire plant cultivation system uniform.
  • the light homogenizing plate 5 is preferably a convex curved plate.
  • the light-homogenizing plate 5 is preferably detachably connected to the lamp holder 4, and specifically may be a screw connection, a snap connection or the like.
  • FIG. 2 there is shown a structure of a plant growth lamp according to Embodiment 2 of the present invention.
  • the difference between the plant growth lamp provided in this embodiment and the first embodiment is:
  • a support mechanism including: a base 6 and a position adjustment mechanism 7.
  • the position adjustment mechanism 7 has one end connected to the base 6 and the other end connected to the lamp holder 4 for adjusting the arrangement position of the lamp holder 4 and/or Or arrange the angle.
  • the arrangement position of the lamp holder 4 described in the present application refers to the position of the lamp holder 4 and the position adjustment mechanism 7 at the horizontal plane and/or the vertical plane;
  • the arrangement angle of the socket 4 described in the present application refers to the angle between the axis of the socket 4 along the horizontal plane and/or the vertical plane.
  • the base 6 supports the position adjusting mechanism 7.
  • the position adjusting mechanism 7 is connected to the lamp holder 4, and supports the lamp holder 4 and the components connected to the lamp holder 4 (the power supply mechanism 1, the laser controller 2, the semiconductor laser 3, and the light-homogenizing plate 5) on the one hand;
  • the position and illumination angle of the laser source can be adjusted to allow the operator to adjust the position and illumination angle of the laser source to optimize the illumination of the plant.
  • the position adjustment mechanism 7 may specifically be a rod that is telescopic in the horizontal direction and/or the vertical direction, thereby realizing the position adjustment of the socket 4.
  • the position adjusting mechanism may be hinged or ball-joined at one end with the lamp holder to achieve an adjustable angle of the lamp holder 4.
  • the plant growth lamp provided by the embodiment of the present invention includes a power supply mechanism 1, a laser control mechanism 2, and a semiconductor laser 3.
  • the semiconductor laser 3 can emit laser light having a wavelength of 400 nm to 800 nm, which is beneficial to plants for efficient photosynthesis; and the semiconductor laser 3 has the advantages of high-efficiency illumination and easy control, and is used together with a laser control mechanism to realize the intensity of the emitted laser light. / or adjustable time to meet the needs of different crops in different growth stages of light intensity and illumination time, more conducive to efficient plant growth.
  • the power supply mechanism 1 is used to supply power to the laser control mechanism 2 for the laser control mechanism to operate normally.
  • the plant growth lamp provided by the embodiment of the invention has a simple structure and is economical and practical. The intensity and/or time of the emitted laser can be adjusted to meet the needs of crops at different growth stages, such as light intensity and illumination time, promote plant growth, reduce disease transmission, meet plant growth photosynthesis requirements, and have high economic and social value.
  • Embodiment 3 of the present invention also provides a plant growth system comprising a light intensity detecting device disposed in a plant growing environment and the plant growing lamp of any of the above embodiments.
  • the light intensity detecting device is configured to detect the light intensity of the cultivating environment; the laser control mechanism 2 of the plant growing lamp is connected to the light intensity detecting device, and is configured to adjust the semiconductor laser 3 according to the light intensity data sent by the light intensity detecting device.
  • the intensity of the laser emission is configured to adjust the semiconductor laser 3 according to the light intensity data sent by the light intensity detecting device.
  • a light intensity detecting device is provided to obtain the current light intensity of the plant growing environment in real time, so that the laser control mechanism 2 can adjust the laser emitting intensity of the semiconductor laser 3 based on the control command generated from the current light intensity data.
  • the plant growth lamp can adaptively adjust the light intensity, so that the plant cultivation environment can maintain the light intensity required for plant cultivation at any time, thereby more effectively promoting plant growth, reducing disease transmission, and satisfying plants. Growing photosynthesis requirements.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Botany (AREA)
  • Ecology (AREA)
  • Forests & Forestry (AREA)
  • Cultivation Of Plants (AREA)

Abstract

La présente invention concerne une lampe de croissance de plantes et un système de croissance de plantes. La lampe de croissance de plantes comprend un mécanisme de source de puissance (1), un mécanisme de commande laser (2) et une unité laser à semi-conducteurs (3). L'unité laser à semi-conducteurs (3) émet un laser à une longueur d'onde située dans la plage allant de 400 nm à 800 nm, le mécanisme de commande laser (2) est connecté à l'unité laser à semi-conducteurs (3) et est utilisé pour commander l'intensité et/ou la durée du laser émis par l'unité laser à semi-conducteurs (3), et le mécanisme de source de puissance (1) est connecté au mécanisme de commande laser (2) et est utilisé pour alimenter en électricité le mécanisme de commande laser (2). La lampe de croissance de plantes présente une structure simple, est économique et pratique ; l'intensité et/ou la durée du laser émis peuvent être régulées, les exigences de cultures relatives à l'intensité d'éclairage et au temps d'éclairage dans différentes étapes de croissance peuvent être satisfaites, la croissance de plantes est facilitée, la propagation de maladies est réduite, les exigences en termes de photosynthèse pour la croissance des plantes sont satisfaites, et une valeur économique et sociale supérieure est obtenue.
PCT/CN2016/000384 2015-07-24 2016-07-14 Lampe de croissance de plantes et système de croissance de plantes WO2017016182A1 (fr)

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CN201510440940.7 2015-07-24
CN201510440940.7A CN105042416A (zh) 2015-07-24 2015-07-24 植物生长灯和植物生长系统

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Cited By (1)

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CN106025791A (zh) * 2016-06-24 2016-10-12 陈晓栋 激光辐射源植物生长装置
CN106211459A (zh) * 2016-07-28 2016-12-07 厦门桑奈特光电科技有限公司 一种高效大波段生物刺激装置
WO2018112973A1 (fr) * 2016-12-24 2018-06-28 孙雪刚 Lampe de culture avec plante comme source de lumière
CN108617320A (zh) * 2017-12-15 2018-10-09 杭州彬康农业科技有限公司 一种悬挂照射式激光植物生长灯
CN108626671B (zh) * 2017-12-15 2020-01-03 杭州彬康农业科技有限公司 一种落地式激光植物生长灯及其安装装置
CN108468954A (zh) * 2018-03-14 2018-08-31 嘉兴弈真光电科技有限公司 一种植物生长灯和植物生长系统
CN108386765A (zh) * 2018-04-12 2018-08-10 中国科学技术大学先进技术研究院 一种可移动式激光补光系统

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