16results about How to "Meet lighting needs" patented technology

The utility model discloses a greenhouse structure suitable for Pien Tze Huang grass cultivation, and relates to the technical field of agricultural planting facilities. The greenhouse structure comprises two supporting assemblies which are symmetrically arranged, a plurality of illumination assemblies located between the two supporting assemblies and a driving assembly. The supporting assembly is composed of an arc-shaped supporting frame, a stand column, a cross beam and a stabilizing rod and provides stable supporting. The illumination assembly comprises a transparent hollow pipe body, a non-transparent partition plate and a rotating shaft, the partition plate divides the pipe body into a first lamp chamber and a second lamp chamber, and different types of functional lamps are arranged in the lamp chamber. The rotating shaft is rotationally connected with the cross beam; all the pipe bodies are transversely arranged in parallel. The driving assembly comprises a driving gear, a transmission gear set and a motor, and the motor drives the rotating shaft to drive all the pipe bodies to rotate synchronously. Through the cooperation of the illumination assembly and the driving assembly, the illumination type and angle can be flexibly adjusted, the utilization efficiency of illumination resources is improved, it is ensured that the Pien Tze Huang grass can obtain proper illumination in all growth stages, and the planting efficiency and quality are improved.

The tissue culture and rapid propagation method comprises the following steps: (1) carrying out sterile treatment and low-temperature pretreatment on a hemarthria procumbens seed; (2) carrying out germination culture on the hemarthria procumbens seeds treated in the step (1); (3) carrying out induced culture to grow calluses; (4) proliferation and differentiation culture; (5) rooting culture; wherein the low-temperature pretreatment specifically comprises the following steps: after sterile treatment, soaking the seeds in sterile water at 4 DEG C in a dark place for 12-24 hours, and carrying out low-temperature pretreatment; in the step (3), the induction culture medium is prepared from 0.5 mg / L to 0.8 mg / L of MS + 2, 4-D, 0.1 mg / L to 0.5 mg / L of 6-BA, 0.01 mg / L to 0.05 mg / L of BR and 0.5 mg / L to 1.5 mg / L of AC. According to the method, the callus induction rate is greatly increased, meanwhile, the browning rate of the callus is remarkably reduced, the callus induction rate can reach 75% or above, and the browning rate of the callus is reduced to 5% or below.

The utility model relates to the field of agricultural planting equipment, and specifically discloses a sunlight greenhouse light supplementing equipment, which comprises a planting frame mechanism and a light supplementing mechanism, wherein the planting frame mechanism comprises a planting frame, and a water culture pipeline is arranged on the planting frame; the light supplementing mechanism comprises a clamping block assembly clamped on the planting frame, a light supplementing assembly is limited to slide on the clamping block assembly, a spring is sleeved on the outer side of the light supplementing assembly, and a traction assembly is further connected to the bottom of the light supplementing assembly; the spring drives the light supplementing assembly to move upwards; the traction assembly can easily pull the light supplementing assembly downwards, so that the spring is compressed, thereby facilitating the observation of the growth state of plants; after the observation is completed, the traction assembly is loosened, the spring is reset, and the light supplementing assembly can be driven to move upwards to restore light supplementing; the operation is simple and convenient, and the grower can easily check the growth state of plants.

This invention discloses a fixing device for solar photovoltaic panels, relating to the field of photovoltaic power generation equipment technology. It includes a bracket, with an angle adjustment device fixedly connected to the outer wall of the bracket, a fastening device fixedly connected to the outer wall of the angle adjustment device, and a cleaning device fixedly connected to the outer wall of the bracket. The solar panel is fixed by a movable clamp, a fixed clamp, a limiting block, and a locking plate. The angle is adjusted by rotating a handle, a transmission gear, a transmission rack, a support column, and a sliding block. A snow scraper is driven by fan blades, a transmission pulley, a transmission belt, a driving bevel gear, a driven gear, and a transmission screw to clean snow from the solar panel. Airflow is guided to the fan blades through a protective plate, ventilation holes, and a guide plate, thereby causing the fan blades to rotate and providing power for cleaning the solar panel.

The invention discloses a low-threshold adjustable micro white light laser based on a perovskite micron sheet and a preparation method of the low-threshold adjustable micro white light laser in the field of semiconductor lasers. The low-threshold adjustable micro white light laser based on the perovskite micron sheet comprises a gain medium, the gain medium is an Erx: CsPbyClaBrbIc micron sheet, x + y = 1, a + b + c = 3, and x, y, a, b and cgt; 0; the Erx: CsPbyClaBrbIc micron sheet is of a Cl, Br and I halogen phase separation structure induced by Er < 3 + >, a stable three-phase pinning energy band is formed, and red laser, green laser and blue laser can be emitted at the same time. According to the low-threshold adjustable micro white light laser based on the perovskite micron sheet and the preparation method thereof, fine adjustment of chromaticity and color temperature can be achieved by adjusting halide composition, and the low-threshold adjustable micro white light laser has the advantages of being simple in preparation process, excellent in performance and high in stability.

The application relates to a dual-purpose spotlight, which comprises a lamp body, a hanging support and a ground support, the hanging support and the ground support are rotationally connected to the lamp body, the hanging support is located on the front side of the ground support, the hanging support is provided with a hanging mounting hole, and the ground support is provided with a ground mounting hole. The hanging support and the ground support rotationally connected to the lamp body are arranged, the lamp body can be fixed on the ground through the ground support or the lamp body can be hung through the hanging support, the spotlight is not limited to a single mounting mode, can be applied to various occasions, the flexibility of the spotlight is improved, and diversified mounting and lighting requirements in complex scenes are met.

The present application relates to curtain wall technical field, specifically to a kind of photovoltaic wallboard and multilayer point photovoltaic curtain wall system, including fixed frame, the one side of the fixed frame is fixedly connected with outer transparent glass plate, the other side of the fixed frame is detachably connected with inner transparent glass plate.The present application overcomes the deficiencies of prior art, by the setting of adjusting shaft, worm and worm gear, so that when there is lighting demand in the room, adjusting shaft can be rotated, so that adjusting shaft drives worm to rotate through the transmission of second bevel gear and first bevel gear, worm drives each group of worm gear and shaft to rotate synchronously when rotating, shaft can drive U-shaped fixed backplate and photovoltaic panel to rotate when rotating, so as to realize the adjustment of the angle of each group of photovoltaic panel, so that the spacing between adjacent two groups of photovoltaic panel increases, so that external sunlight can penetrate the gap between adjacent two groups of photovoltaic panel to shine into the room, to meet the lighting demand in the room.

An auxiliary culture device for garden seedling culture belongs to the technical field of garden seedling culture and comprises a bottom frame, side frames are symmetrically arranged on the left side and the right side of the bottom frame, a plurality of first bedplates are mounted between the two side frames, a plurality of culture pots are placed on each first bedplate, a rotating rod is rotatably arranged at the top ends of the two side frames, and two supporting arms are fixedly mounted on the rotating rod. The device can flexibly adapt to crop cultivation requirements of different photophilous degrees as required by adjusting the position of the baffle plate, can adjust the inclination degree of the baffle plate and can also adjust the covering area under the condition of different angles of inclined irradiation of sunlight due to different longitudes and latitudes, so that the device is convenient to use. In addition, the two extension plates can be promoted to extend or retract into the inner cavity of the shielding plate, the positions of the extension plates do not need to be adjusted one by one, operation is quicker, and practicability and flexibility are achieved.

The invention discloses a shared photovoltaic support rear column and a photovoltaic support system, and the system comprises a pedestal, the lower part of which is provided with a connecting part which is used for clamping and fixing a guide rail; the heightening seat is detachably mounted at the upper part of the base; the heightening seat is of a bilateral symmetry structure, and a first supporting surface and a second supporting surface are arranged on the top surface of the heightening seat and are used for supporting two adjacent photovoltaic modules respectively; the first side pressing unit and the first supporting surface are used for being matched with each other to press the photovoltaic module on the left side; the second side pressing unit and the second supporting face are used for being matched with each other to press the photovoltaic module on the right side. According to the shared photovoltaic support rear stand column and the photovoltaic support system, the space utilization rate and the mounting and positioning accuracy can be improved, the shared photovoltaic support rear stand column is matched with a guide rail and a built-in connecting piece, and the strength of a guide rail splicing joint can be enhanced.

The invention relates to the technical field of polyester resin materials, and discloses a processing technology of flame-retardant color-changing unsaturated polyester resin, which comprises the following steps: 1, preparing an unsaturated polyester resin base material, 2, blending powder materials, namely blending flame-retardant aluminum hydroxide powder, fumed silica, photochromic glass micro powder and a release agent, and 3, blending the flame-retardant color-changing unsaturated polyester resin base material and the flame-retardant color-changing unsaturated polyester resin base material to obtain the flame-retardant color-changing unsaturated polyester resin. Mixing: blending the unsaturated polyester resin base material prepared in the first step with the powder material prepared in the first step, adding chopped glass fibers while stirring, and then changing the stirring direction. The unsaturated polyester resin disclosed by the invention is good in thixotropy and curing effect, excellent in mechanical property, weather resistance, water resistance and corrosion resistance, capable of solving the problem of illumination in a building, capable of changing along with illumination change, capable of better meeting the illumination requirement in the building, relatively good in flame retardance and capable of remarkably improving the safety of the building.

The utility model relates to the technical field of paraffin section, concretely is a kind of paraffin section machine, including section machine main body, the front of section machine main body is provided with processing mechanism, the both sides of section machine main body top are fixedly installed with longitudinal guide rail, the inside rotation of longitudinal guide rail is installed with threaded rod, the outer wall of threaded rod is equipped with adjusting block. This kind of paraffin section machine, by the cooperation of section machine main body, processing mechanism, longitudinal guide rail, threaded rod, adjusting block, vertical rod, transverse plate, electric telescopic rod, visual protective cover, fixing bracket, transmission mechanism and servo motor, section machine main body is not used, visual protective cover can be automatically adjusted to the outside of processing mechanism, it is sealed and covered, effectively avoid external dust impurity interference, play good protection function, guarantee section machine stable operation.

The invention discloses a small-size photovoltaic cell specific arrangement scheme based on a transparent flexible substrate material, and relates to the technical field of photovoltaic application. The transparent flexible substrate comprises a transparent flexible substrate body and a plurality of small-size photovoltaic cells, wherein all the photovoltaic cells are arranged on the surface of one side of the transparent flexible substrate body at intervals; and the connecting assembly comprises a copper core wire with an insulating layer and a welding spot. The transparent flexible substrate is combined with a small-size photovoltaic cell, and can be flexibly attached to a high-curvature curved surface and an irregular structural surface; the small-size battery pieces are arranged at intervals, a light-transmitting area of the substrate is reserved, the lighting requirement of scenes such as a glass curtain wall is met, and it is guaranteed that the outdoor observation view of people within 2 meters is not blocked; the small-size battery piece has a power generation function and a decoration effect, and is suitable for power supply of building outer wall decoration lamps, power supply of road landscape street lamps and other scenes; a power generation loop formed by connecting wires in series can adjust output voltage according to engineering requirements, and power transmission loss is reduced.

The refrigeration equipment comprises a door body, a lamp assembly and an induction assembly, the door body comprises a frame and a panel, the panel covers the front side of the frame, the frame comprises a first frame, the first frame comprises a first containing cavity, a second containing cavity, a first opening and a second opening, the lamp assembly is arranged in the first containing cavity, and the induction assembly is arranged in the second containing cavity. Light emitted by the lamp assembly is emitted outwards through the first opening; the induction assembly is arranged in the second containing cavity and comprises an induction end, the induction end conducts induction through the second opening, the lamp assembly and the induction assembly are arranged in the first containing cavity and the second containing cavity of the first frame respectively, and the light output and induction functions are achieved through the first opening and the second opening. The lamp assembly not only can provide illumination, but also can play a covering role on the outer side of the induction assembly, and an additional cover plate needed by an induction module in a traditional design is omitted, so that production materials and assembly procedures are reduced, and the manufacturing cost and complexity are reduced.

The invention discloses intelligent sunscreen glass capable of automatically displaying. The intelligent sunscreen glass comprises a first glass substrate, a second glass substrate, a functional diaphragm and a light source module, the functional diaphragm comprises a first thermoplastic diaphragm, a second thermoplastic diaphragm and a composite dimming diaphragm arranged between the first thermoplastic diaphragm and the second thermoplastic diaphragm; the composite dimming diaphragm comprises three dye liquid crystal layers and four PET-ITO film layers, the four PET-ITO film layers and the three dye liquid crystal layers are sequentially and alternately arranged from top to bottom, and the three dye liquid crystal layers are respectively a red dye liquid crystal layer, a green dye liquid crystal layer and a blue dye liquid crystal layer which are sequentially arranged from top to bottom; the invention also provides a preparation method of the smart sunscreen glass. According to the invention, on the basis of keeping the unique openness and freedom of the automobile sky screen, the free change of the starry sky top is realized, and the color expression capability is greatly expanded; and the overall strength and weather resistance of the smart sunscreen glass are remarkably improved.

The utility model provides an electronic commerce goods showing stand, and relates to the technical field of goods showing stands. A storage drawer is installed on the bottom box, a fixing frame is fixed to the upper end of the bottom box, two sliding plates are arranged on the fixing frame in a sliding mode, a transverse plate is installed between the two sliding plates, and a first toothed plate is fixed to the fixing frame. According to the utility model, the first motor is operated to drive the sliding plate to move transversely so as to adjust the position of the transverse plate, and the second motor is operated to drive the sliding seat to move longitudinally so as to adjust the position of the lighting lamp, thereby meeting the requirements of lighting and displaying goods at different angles; a third motor drives a gear to be meshed with the annular toothed plate, and the movable base can be driven to annularly move along the rail frame. The rotating table on the moving seat is supported through the side wheels and the riding wheels, rotation is achieved through friction transmission of the rubber wheels, the height is adjusted through the hydraulic rod in combination with the annular frame, goods on the rotating table can move annularly and rotate automatically at the same time, the multi-angle dynamic display effect is achieved, and the visual attraction is enhanced.

This invention provides a multi-directional illumination simulation device for edible mushroom cultivation. It includes a movable frame with a lifting cylinder mounted on it. A mounting plate is slidably installed inside the frame, and a motor is mounted above the mounting plate. A light is installed at the output end of the motor, which is connected to a gear via a belt drive mechanism. In this invention, by setting up a transmission mechanism, when the motor drives the light to rotate, it drives the reflectors to rotate in the opposite direction along the axis. Utilizing the rectilinear propagation characteristic of light, the light is effectively reflected to the shaded area of ​​the mushroom spawn, achieving multi-directional illumination and effectively eliminating growth differences caused by uneven light exposure, ensuring upright growth of the mushrooms. Furthermore, by rotating the threaded sleeve, the tilt angle of all reflectors can be adjusted simultaneously, flexibly controlling the direction of light reflection to meet the light requirements of different growth stages, making it practical and easy to operate.