Adjustable spectrum lighting device based on semiconductor lighting
By designing a semiconductor lighting device with adjustable spectrum, using a circular lampshade and a spectrally variable fill light, the problem that existing lamps are difficult to match the spectrum required by plants is solved, and effective promotion of plant growth is achieved.
Patent Information
- Application Number
- CN202323556690.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-26
- Publication Date
- 2025-02-07
- Estimated Expiration
- 2033-12-26
AI Technical Summary
The existing semiconductor lighting fixtures are fixedly installed, making it difficult to match the spectrum required by plants around different growth stages, resulting in limited promotion of plant growth.
An adjustable spectral lighting device based on semiconductor lighting is designed, using a ductile lampshade, a spectrally variable fill light and a reflection groove. The first motor drives the ductile lampshade to rotate freely to adjust the angle of the reflector groove and adjust the fill light. irradiation angle and spectrum of the light source dynamically adjusts the light source according to the growth of the plant.
It is possible to adjust the appropriate irradiation spectrum according to the growth conditions of the plant, supplement the irradiation in a targeted manner, effectively promote plant production, and improve the light filling effect of the lamp.
Smart Images

Figure CN222437831U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of semiconductor lighting, in particular to an adjustable spectrum lighting device based on semiconductor lighting. Background Art
[0002] Semiconductor lighting, also known as solid-state lighting, refers to lighting that uses solid-state light-emitting devices as light sources, including light-emitting diodes (LEDs) and organic light-emitting diodes (OLEDs). It has the characteristics of low power consumption, long life, rich colors, vibration resistance, and strong controllability. Since the 1990s, semiconductor lighting technology has made continuous breakthroughs and its application areas have been expanding. The technology in the fields of indication and display is basically mature and widely used; the technology in special fields such as medical care and agriculture is in the ascendant. In recent years, the semiconductor lighting industry has developed rapidly, and foreign countries and Taiwan have strong advantages in different fields. With the acceleration of my country's industrial structure adjustment and development mode transformation, the semiconductor lighting energy-saving industry, as an important measure for energy conservation and emission reduction, has ushered in a new period of development opportunities.
[0003] Semiconductor lighting modules are frequently used in plant fill-in lights. Plants need sunlight to grow more luxuriantly. The role of light in plant growth is to promote plant chlorophyll to absorb nutrients such as carbon dioxide and water and synthesize carbohydrates. However, modern science can allow plants to grow better in places without the sun. People have mastered the internal principle of plants' need for the sun, which is the photosynthesis of leaves. When leaves photosynthesize, they need the stimulation of external photons to complete the entire photosynthetic process. Sunlight is a process of energy supply stimulated by photons. Artificially created light sources can also allow plants to complete the photosynthetic process. Modern gardening or plant factories are combined with fill-in light technology or completely artificial light technology. Scientists have found that the blue light area and the red light area are very close to the efficiency curve of plant photosynthesis and are the best light sources for plant growth.
[0004] Existing semiconductor lighting fixtures are generally fixedly installed. After installation, the lighting angle and lighting range of the fixture are fixed values, which are difficult to match the spectrum required by surrounding plants at different growth stages. Therefore, the effect of promoting plant growth is limited. Utility Model Content
[0005] The utility model aims to provide an adjustable spectrum lighting device based on semiconductor lighting.
[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0007] It includes a mounting base, a mounting rod is fixedly provided on the top wall of the mounting base, a lamp mounting plate is installed on the top wall of the mounting rod, a semiconductor lighting lamp group is fixedly provided on the bottom wall of the lamp mounting plate, the lamp mounting plate is in the form of a rectangular parallelepiped and a plurality of main fill light groups are fixedly installed on the four side walls thereof, the main fill light group includes a first motor fixedly installed on the side wall of the lamp mounting plate, a cylindrical lampshade is fixedly provided on the rotating shaft of the first motor, a first fill light with a variable spectrum is installed in the cylindrical lampshade along the length direction of the side edge of the lamp mounting plate, and a reflecting groove covering a reflective plate is provided on the inner wall of the cylindrical lampshade.
[0008] By adopting the above technical scheme, red light regulates light morphology through photosensitive pigments, drives photosynthesis through photosynthetic pigment absorption, promotes stem elongation, promotes carbohydrate synthesis, is beneficial to the synthesis of VC and sugar in fruits and vegetables but inhibits nitrogen assimilation, blue light inhibits stem elongation, promotes chlorophyll synthesis, is beneficial to nitrogen assimilation and protein synthesis, and is beneficial to the synthesis of antioxidants, ultraviolet light reduces plant leaf area, inhibits hypocotyl elongation, reduces photosynthesis and productivity, and makes plants vulnerable to pathogen attacks, but can induce flavonoid synthesis and defense mechanisms.
[0009] The first fill light is a fill light with a variable spectrum. It can adjust the appropriate illumination spectrum according to the growth of plants near the lamp, so as to effectively promote the production of plants near the lamp. At the same time, the cylindrical lampshade can freely rotate and adjust the angle of the reflection groove under the drive of the first motor to adjust the illumination angle of the first fill light. It can provide targeted supplementary illumination for specific plants in different areas near the lamp, which can effectively improve the fill light effect of the lamp.
[0010] Furthermore, an auxiliary plate is extended from the outer wall of the lamp mounting plate and fits the end of the cylindrical lampshade away from the first motor, and a rotating column rotatably connected to the auxiliary plate is fixedly provided on the outer wall of the cylindrical lampshade.
[0011] By adopting the above technical solution, the auxiliary plate cooperates with the rotating column to effectively fix the end of the cylindrical lampshade without hindering the free rotation of the cylindrical lampshade, thereby improving the stability of the operation of the cylindrical lampshade.
[0012] Furthermore, a plurality of auxiliary fill light groups are fixedly installed around the outer wall of the mounting rod, and the auxiliary fill light groups include a second motor embedded in the mounting rod and fixedly arranged, and the second motor rotation shaft is fixedly sleeved with an auxiliary light board that fits the outer wall of the mounting rod, and a second fill light is fixedly arranged on a side of the auxiliary light board close to the mounting rod, and a storage groove for accommodating the second fill light is opened on the outer wall of the mounting rod.
[0013] By adopting the above technical scheme, the auxiliary fill light group can be freely opened under the drive of the second motor, so as to provide effective auxiliary fill light for the ground far away from the first fill light. By covering different irradiation heights and angles, the fill light function and effect of the equipment are further improved. When not in use, the second fill light on the auxiliary fill light group can be embedded in the storage slot for proper storage to avoid accidental damage from the outside, thus having a good protection effect.
[0014] Furthermore, the first fill light is an LED light group with a plurality of red and blue LED lamp beads, the second fill light is a full-spectrum plant fill light, and the first motor, the first fill light and the second motor, and the second fill light are externally connected to a control system.
[0015] By adopting the above technical solution, the red and blue LED lamp beads can adjust the ratio of red and blue light by controlling the number of flickering or light intensity of different red and blue LED lamp beads. For crops and flowers with higher heights that bloom and bear fruits and need to be colored, it can have the effect of coloring, promoting flowering and fruiting, and increasing production and quantity. For leafy crops with lower heights, using full-spectrum plant lights can effectively promote the growth of leafy crop leaves. Reasonable adjustment can be carried out according to the scene to achieve the effect of comprehensively promoting plant growth with high efficiency.
[0016] In summary, the beneficial technical effects of the utility model are:
[0017] 1. The cylindrical lampshade, the first fill light with variable spectrum and the reflective groove are used to adjust the appropriate illumination spectrum according to the growth of plants near the lamp, and the targeted supplementary illumination effect is effectively promoted to promote the production of plants near the lamp;
[0018] 2. The auxiliary plate and rotating column are used to effectively fix the end of the cylindrical lampshade, thereby improving the stability of the cylindrical lampshade's operation;
[0019] 3. A secondary fill light group is used to provide effective auxiliary fill light for the ground far away from the first fill light. By covering different irradiation heights and angles, the fill light effect of the equipment is further improved. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification, but do not constitute a limitation of the present invention. In the accompanying drawings:
[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0022] Figure 2 It is a schematic diagram of the overall explosion structure of the utility model;
[0023] Figure 3yes Figure 2 Schematic diagram of the structure of the middle A part;
[0024] Figure 4 yes Figure 2 Schematic diagram of the structure of part B.
[0025] In the figure, 1. mounting base; 2. mounting rod; 3. lamp mounting plate; 31. semiconductor lighting lamp group; 4. main fill light lamp group; 41. first motor; 42. cylindrical lamp cover; 43. first fill light lamp; 44. reflecting groove; 45. auxiliary plate; 46. rotating column; 5. auxiliary fill light lamp group; 51. second motor; 52. auxiliary lamp board; 53. second fill light lamp; 54. storage groove. DETAILED DESCRIPTION
[0026] The utility model is further described in detail below in conjunction with the accompanying drawings.
[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0028] See also Figure 1-4 , the utility model provides a technical solution:
[0029] The utility model comprises a mounting base 1, a mounting rod 2 is fixedly arranged on the top wall of the mounting base 1, a lamp mounting plate 3 is installed on the top wall of the mounting rod 2, a semiconductor lighting lamp group 31 is fixedly installed on the bottom wall of the lamp mounting plate 3, the lamp mounting plate 3 is in the shape of a rectangular parallelepiped, and a plurality of main fill light groups 4 are fixedly installed on the side walls thereof, the main fill light group 4 comprises a first motor 41 fixedly installed on the side wall of the lamp mounting plate 3, a cylindrical lampshade 42 is fixedly sleeved on the rotating shaft of the first motor 41, and a first fill light 43 with a variable spectrum is installed in the cylindrical lampshade 42 along the length direction of the side edge of the lamp mounting plate 3, and the cylindrical lampshade 42 has a reflective groove 44 with an inner wall covered with a reflective plate. Red light is built by regulating light morphology through photosensitive pigments. Red light drives photosynthesis through absorption of photosynthetic pigments. Red light promotes stem elongation and carbohydrate synthesis, and is beneficial to the synthesis of VC and sugar in fruits and vegetables, but inhibits nitrogen assimilation. Blue light inhibits stem elongation, promotes chlorophyll synthesis, is beneficial to nitrogen assimilation and protein synthesis, and is beneficial to the synthesis of antioxidants. Ultraviolet light reduces plant leaf area, inhibits hypocotyl elongation, reduces photosynthesis and productivity, and makes plants vulnerable to pathogen attacks, but can induce flavonoid synthesis and defense mechanisms.
[0030] The first fill light 43 is a fill light with a variable spectrum. It can adjust the appropriate illumination spectrum according to the growth conditions of plants near the lamp, so as to effectively promote the production of plants near the lamp. At the same time, the cylindrical lampshade 42 can freely rotate and adjust the angle of the reflective groove 44 under the drive of the first motor 41 to adjust the illumination angle of the first fill light 43. It can provide targeted supplementary illumination for specific plants in different areas near the lamp, and can effectively improve the fill light effect of the lamp.
[0031] An auxiliary plate 45 is extended from the outer wall of the lamp mounting plate 3 and fits the end of the cylindrical lamp shade 42 away from the first motor 41. A rotating column 46 is fixedly provided on the outer wall of the cylindrical lamp shade 42 for rotatably connecting the auxiliary plate 45. The auxiliary plate 45 cooperates with the rotating column 46 to effectively fix the end of the cylindrical lamp shade 42 without hindering the free rotation of the cylindrical lamp shade 42, thereby improving the stability of the operation of the cylindrical lamp shade 42.
[0032] A plurality of auxiliary fill light groups 5 are fixedly installed around the outer wall of the mounting rod 2. The auxiliary fill light group 5 includes a second motor 51 embedded in the mounting rod 2 and fixedly arranged. The second motor 51 has an auxiliary light board 52 fixedly sleeved on the rotating shaft thereof and fitted with the outer wall of the mounting rod 2. A second fill light 53 is fixedly arranged on a side of the auxiliary light board 52 close to the mounting rod 2. A storage groove 54 for accommodating the second fill light 53 is provided on the outer wall of the mounting rod 2. The auxiliary fill light group 5 can be freely opened under the drive of the second motor 51 to provide effective auxiliary fill light to the ground far away from the first fill light 43. By covering different irradiation heights and angles, the fill light function and effect of the equipment is further improved. When not in use, the second fill light 53 on the auxiliary fill light group 5 can be embedded in the storage groove 54 for proper storage to avoid accidental damage from the outside, thereby providing good protection effect.
[0033] The first fill light 43 is an LED light group with several red and blue LED lamp beads, the second fill light 53 is a full-spectrum plant fill light, the first motor 41, the first fill light 43 and the second motor 51, the second fill light 53 are set up with an external control system, and the red and blue LED lamp beads can adjust the ratio of red and blue light by controlling the number of flickering or light intensity of different red and blue LED lamp beads. For crops and flowers with higher height that bloom and bear fruits and need to be colored, it can play the effect of coloring, promoting flowering and fruiting, and increasing production and quantity. For leafy crops with lower height, using a full-spectrum plant lamp can effectively promote the growth of leaves of leafy crops, and can be reasonably adjusted according to the scene to achieve the effect of comprehensively promoting plant growth with high efficiency.
[0034] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0035] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. An adjustable spectrum lighting device based on semiconductor lighting, comprising a mounting base (1), a mounting rod (2) being fixedly arranged on the top wall of the mounting base (1), characterized in that: A lamp mounting plate (3) is mounted on the top wall of the mounting rod (2), a semiconductor lighting lamp group (31) is fixedly mounted on the bottom wall of the lamp mounting plate (3), the lamp mounting plate (3) is in the form of a rectangular parallelepiped, and a plurality of main fill light groups (4) are fixedly mounted on the four side walls thereof, the main fill light groups (4) comprising a first motor (41) fixedly mounted on the side wall of the lamp mounting plate (3), a cylindrical lampshade (42) is fixedly sleeved on the rotating shaft of the first motor (41), a first fill light (43) with a variable spectrum is mounted on the cylindrical lampshade (42) along the length direction of the side edge of the lamp mounting plate (3), and a reflection groove (44) covering a reflective plate is provided on the inner wall of the cylindrical lampshade (42).
2. The adjustable spectrum lighting device based on semiconductor lighting according to claim 1, characterized in that: An auxiliary plate (45) is extended from the outer wall of the lamp installation plate (3) and fits the end of the cylindrical lampshade (42) away from the first motor (41). A rotating column (46) is fixedly provided on the outer wall of the cylindrical lampshade (42) and is rotatably connected to the auxiliary plate (45).
3. The adjustable spectrum lighting device based on semiconductor lighting according to claim 2, characterized in that: A plurality of auxiliary fill light groups (5) are fixedly mounted around the outer wall of the mounting rod (2), and the auxiliary fill light groups (5) include a second motor (51) embedded in the mounting rod (2) and fixedly arranged, and a rotating shaft of the second motor (51) is fixedly sleeved with an auxiliary light board (52) that fits the outer wall of the mounting rod (2), and a second fill light (53) is fixedly mounted on a side of the auxiliary light board (52) close to the mounting rod (2), and a storage groove (54) for storing the second fill light (53) is opened on the outer wall of the mounting rod (2).
4. The adjustable spectrum lighting device based on semiconductor lighting according to claim 3, characterized in that: The first fill light (43) is an LED light group having a plurality of red and blue LED lamp beads, the second fill light (53) is a full-spectrum plant fill light, and the first motor (41), the first fill light (43), the second motor (51), and the second fill light (53) are externally connected to a control system.