30results about How to "Affect light transmission" patented technology

The invention provides a liquid crystal display driving system and a driving method thereof, the method comprises: supplying a special voltage to an auxiliary shade storage capacitor electrode plate on a liquid crystal display panel having an upper substrate, a lower substrate, and a liquid crystal layer; applying a common electrode voltage on a common electrode, and applying a special voltage to a storage capacitor so that a predetermined voltage difference is formed between the voltages of the auxiliary shade storage capacitor electrode plate and the common electrode, thereby improving side light-leakage of the liquid crystal display, increasing manufacturing ability when the upper substrate and the lower substrate are assembled, and reducing a line width of an upper substrate black matrix shade sheet to increase an opening degree.

The invention discloses a lifting type insect repelling street lamp. The lifting type insect repelling street lamp comprises a pole body, a lead screw, two lamp base side poles and a transmission device, wherein the pole body is hollow inside, two rectangular openings are formed in the two opposite sides of the pole body respectively in the axial direction, the lead screw penetrates through the pole body, and the top end of the lead screw is connected with the top end of the pole body through a rolling bearing so as to enable the lead screw and the pole body to rotate relatively; the two lamp base side poles are arranged into a line and fixedly connected with a lead screw nut through sliding bearings respectively, and the lead screw nut is arranged on the lead screw in a penetrating mode and is used in cooperation with the lead screw; the lamp base side poles horizontally penetrate through the pole body and extend out through the rectangular openings, and insect trap lamp tubes are arranged on the lamp base side poles. The lamp tubes can be easily maintained by working staff by adjusting the heights of the lamp base side poles. An insect repelling device is also arranged to reduce secreta of winged insects on the lamp tubes so that the light transmittance of the lamp tubes can be improved.

The invention discloses a high-barrier biodegradable mulch film comprising the following components by weight: 10-40% of aliphatic polycarbonate, 50-70% of PBAT, 1-5% of an inorganic filler, 0.1-2% ofa light stabilizer, 0.1-2% of a lubricant and 0.1-2% of a heat stabilizer, the aliphatic polycarbonate is used to modify a PBAT mulch film to obtain the high-barrier biodegradable mulch film product,the the high-barrier biodegradable mulch film product can meet the growth needs of most crops, and has good degradability; and compared with a mulch film made from a raw material of the aliphatic polycarbonate the high-barrier biodegradable mulch film product has higher melting point and strength, lowered processing difficulty, lowered production cost, good biodegradability, and good applicationprospects.

The invention relates to a fluorescent glass for light-emitting diodes and a preparation method thereof. The fluorescent glass for light-emitting diodes includes glass powder and fluorescent powder. The glass powder and fluorescent powder are mixed with to form fluorescent glass. The materials for making the glass powder include 20wt%-37wt% of silicon dioxide, 31wt%-47wt% of boron trioxide and 16wt%-35wt% of calcium oxide. The material of the fluorescent powder is selected from one of Ce-YAG, LuAG, silicate and nitride / nitrogen oxide fluorescent powder. The fluorescent glass provided by the invention is obtained by mixing and sintering of glass powder and fluorescent powder. The sintering temperature is low, and deterioration and discoloration of the fluorescent powder caused by high temperature can be avoided. Therefore, the fluorescent glass provided by the invention has good light transmittance, and the light-emitting diodes using the fluorescent glass have good luminous efficiency.

The invention discloses a nano-zinc oxide protection introduced packaging material and a preparation method thereof, and the packaging material comprises a nano-zinc oxide resin layer, a titanium dioxide resin layer and a substrate. The preparation method mainly comprises the following steps: (1) uniformly mixing fluorocarbon, acrylic resin, isocyanate, propylene glycol methyl ether acetate (PGMEA), first color paste containing titanium dioxide, a dispersing agent, epoxy resin, a flatting agent, a catalyst and a solvent, coating a PET film with the mixture, and drying; and (2) uniformly mixing fluorocarbon, acrylic resin, isocyanate, PGMEA, second color paste containing nano-zinc oxide, a dispersing agent, epoxy resin, a flatting agent, a catalyst and a solvent, uniformly coating the film coating obtained in the step (1) with the mixture, and drying to obtain the packaging material introducing nano-zinc oxide protection. The introduced nano zinc oxide absorbs high-energy ultraviolet rays to protect the titanium dioxide in the inner layer, and in addition, due to the addition of the anti-reflection resin, the transmittance of the film to light of other wave bands is increased, and the light utilization rate is improved.

The invention discloses a solar water heating system capable of increasing the solar energy utilization rate. The system comprises a base, a tooth plate arranged on the base in a rotating manner, a support fixedly arranged on the tooth plate, a heat collecting pipe set with the two ends fixedly arranged on the support, a light reflecting board with one end arranged on the support in a rotating manner, a drive device used for driving the light reflecting board to rotate, a flushing device used for flushing the heat collecting pipe set and the light reflecting board, a sewage collecting device fixedly arranged on the tooth plate, a first gear engaged with the tooth plate, and a first motor used for driving the first gear to rotate. According to the system, by washing the heat collecting pipe, solar light can have a better effect on the heat collecting pipe, the solar energy utilization rate is increased, then by rotating the direction of the heat collecting pipe, illumination time of theheat collecting pipe is prolonged, and then the solar energy utilization rate can be increased again.

The invention relates to a cooling device of a flame detector, comprising a cooling plate, a pressing plate, a glass plate and a transition joint. The cooling plate is mounted on the pressing plate; the transition joint fixes the glass plate on the pressing plate through screw threads; the other end of the transition joint is connected with the flame detector; the cooling plate and the pressing plate are provided with through holes which are communicated with each other; the inside of the through holes can be seen through the glass plate; a handle is arranged outside the transition joint so that it is convenient to assemble and disassemble the transition joint; the cooling plate is provided with a joint, and the through holes and the joint are communicated through an airway which declines downwards. In the cooling device of the flame detector, the glass plate is fixed on the pressing plate by the transition joint and the screw threads, meanwhile, the transition joint is provided with the handle and can be conveniently assembled and disassembled; and when the glass plate needs to be exchanged or washed, the operation is very convenient. Furthermore, the airway in the cooling plate is arranged to decline downwards, thereby avoiding cooling nitrogen directly rushing at the glass plate to influence the transparency of the glass plate.

The invention discloses high-transmittance anti-radiation optical glass and a preparation method thereof. The optical glass comprises an optical glass substrate, the surface of the optical glass substrate is coated with a surface functional layer, and a low-radiation layer is arranged between the optical glass substrate and the surface functional layer. The low-radiation layer is formed by sputtering zinc powder and titanium dioxide, the surface of the low-radiation layer is coated with mixed slurry to form a surface functional layer, and the high-transmittance anti-radiation optical glass is formed through high-temperature curing; wherein the mixed slurry is mainly prepared from 3, 4-ethylenedioxythiophene, nano silicon dioxide sol, persulfate, water, a surfactant and poly (p-styrenesulfonic acid). The transmittance of the optical glass prepared by the scheme reaches 94-95%, and the optical glass is good in radiation resistance, simple in preparation process and relatively high in practicability.

The invention discloses a novel self-absorption light pollution building wall, and belongs to the field of light pollution. The novel self-absorption light pollution building wall comprises a wall body, a plurality of glass curtain wall plates are mounted on the surface of the wall body, the surfaces of the glass curtain wall plates are fixedly connected with covering light absorption nets capableof widely absorbing light irradiating a glass curtain wall, and a gap is reserved between each covering light absorption net and the glass curtain wall, so that indoor lighting is less affected. Moreover, by the aid of a micro-shrubby structure in imitated paradise bird feather and Vantblack paint spraying, the light absorption property of the glass curtain wall is greatly enhanced, so that reflection of the light irradiating the glass curtain wall is remarkably reduced, light pollution is remarkably reduced, spinning sensation of pedestrians and drivers due to light pollution is decreased, and traffic accidents are reduced to a certain degree.

The invention relates to a machine-room-less shaft-less wall-hanging elevator. The machine-room-less shaft-less wall-hanging elevator comprises a supporting frame structure which is arranged on the outer wall of a wall of roof and is used for bearing weight of the whole elevator, wherein main guide rails and secondary guide rails which are arranged on the outer wall of a wall of a building are connected below the supporting frame structure, a positioning frame is arranged on the outer wall of a wall of each floor, the main guide rail and the secondary guide rail are fixedly arranged on the positioning frames of all the floors, the upper ends of the main guide rails and the secondary guide rails abut against the bottom of the supporting frame structure, and a traction machine, rope sockets and a speed governor are arranged on the supporting frame structure; a car is guided between the main guide rails, a counterweight is guided between the secondary guide rails, the right end of a steel wire rope on the traction machine penetrates through a diversion sheave on the car to be combined and connected with the rope socket arranged at the right side on the supporting frame, and the left end of the steel wire rope on the traction machine penetrates through a diversion sheave on the counterweight and is finally combined and connected with the rope socket arranged at the left side on the supporting frame. The machine-room-less shaft-less wall-hanging elevator has the advantages of low construction cost and easiness in mounting.

The invention discloses a biological cornea prepared from swimming bladders as well as a preparation method and application of the biological cornea. Fresh swimming bladders are subjected to impurity removal, degreasing, desugaring and freeze thawing treatment, and then a decellularized solution is added to obtain a decellularized matrix of the swimming bladders; and carrying out collagenous fiber reconstruction treatment on the acellular matrix by using an alcohol-water mixed solution containing a light transmission regulator to obtain the artificial biological cornea. The swim bladder is used as a material for preparing the biological cornea, the obtained biological cornea is very close to a natural cornea in component, has excellent optical properties and excellent mechanical properties, shows excellent biocompatibility and is free of cytotoxicity through in-vitro cell culture, and cornea cells can be normally adhered and grow on the surface of the material, so that the biological cornea can be used for preparing the biological cornea. And a compact cell layer is formed and can be used as a medical material in corneal transplantation and corneal lamella repair. The carrier stent is wide in raw material source, low in production cost, convenient to store and use and capable of meeting the requirements of a large number of carrier stents of tissue engineering corneas.

The invention discloses a high-voltage direct-current voltage measuring system based on electrolyte voltage division; the system comprises a high-voltage direct-current power supply, an electric appliance, an electrolyte variable resistor, a voltmeter and a processing terminal; the processing terminal controls a capture fiber blanket of the electrolyte variable resistor to capture floccules and precipitates on the same layer of the capture fiber blanket in electrolyte; capture space is provided for captured floccules and sediments; an electric telescopic rod is controlled to be connected with a capture rubber sleeve in a sleeving manner to capture floccules and sediments on different layers in the electrolyte, and the floccules and sediments are fed on different layers into the capture fiber blanket for latching, so that the resistance value of the electrolyte is prevented from being influenced. According to the application, the problem that the resistance value of the electrolyte is influenced due to the concentration change of the electrolyte caused by floccules or precipitates formed by the electrolyte precipitation phenomenon of the electrolyte varistor due to long-time work in the use process of the electrolyte varistor is solved, and the measurement accuracy is greatly improved.

The invention relates to a solar building integration light and hot air composite plate which comprises a vertical groove frame body, a transparent sealing plate and a ventilation mechanism. The transparent sealing plate covers the opening side of the groove frame body, and the ventilation mechanism is formed in the groove frame body. The groove frame body comprises a back plate and a surrounding plate surrounding the outer eave of the back plate. The ventilation mechanism comprises an upper air outlet structure arranged on the upper portion of the groove frame body and a lower air inlet structure arranged on the lower portion of the groove frame body. By the adoption of the hollow structure, the heat insulation and preservation effects can be achieved. The transparent sealing plate is arranged outside the composite plate to be used for generating electricity, air is circulated inside the composite plate so as to supply heat into a room, light reflection and light pollution are reduced, solar energy resources are sufficiently utilized, a middle cavity plays a heat insulation role, the ventilation structures at the upper end and the lower end can heat indoor air and can also reduce the temperature inside the cavity, and it is ensured that the working temperature of the transparent sealing plate is in the highest-efficiency temperature area.

The embodiment of the invention provides a display panel and a display device, relates to the technical field of display, and aims to improve the potential stability of nodes in a pixel circuit. The display panel comprises a substrate and a plurality of pixel circuits located on the substrate, and each pixel circuit comprises a driving transistor which is connected with a connecting wire; the light-transmitting conductive part comprises a light-transmitting conductive material, and the light-transmitting conductive part and the connecting line segment are at least partially overlapped in the direction perpendicular to the plane where the substrate is located.

The invention discloses a lawn lamp based on single-chip microcomputer control. The lawn lamp comprises a bottom plate and a box body fixedly connected to an outer wall of the top of the bottom plate, wherein a lamp box is arranged in the box body, a through groove is formed in an outer wall of the top of the box body, and the specification of the through groove is larger than that of the lamp box; a lifting assembly used for driving the lamp box to vertically move is arranged in the box body, lamp holders are fixedly connected to inner walls of two sides of the lamp box, lamp tubes are in threaded connection with inner walls of one sides of the lamp holders, inclined rods are fixedly connected to an outer wall of the top of the lamp box, and a ceiling is fixedly connected to an outer wall of one end of each inclined rod. The lawn lamp can illuminate and brighten places such as parks at night, meanwhile, the lawn lamp can be lifted through the lifting assembly, the situation that pedestrians are tripped and injured in the daytime is avoided, overall safety of the lawn lamp is improved, and use requirements of people are met.

The invention discloses a solar water heating system for improving the utilization rate of solar energy, which comprises a base, a toothed plate rotated on the base, a support fixed on the Rotate the reflector set on the bracket, the driving device for driving the reflector to rotate, the flushing device for cleaning the heat collecting tube group and the reflector, the sewage collection device fixed on the toothed plate, the first gear meshed with the toothed plate A gear, the first motor used to drive the first gear to rotate; the present invention makes the solar light better act on the heat collecting tube by cleaning the heat collecting tube, improves the utilization rate of solar energy, and then improves the collection efficiency by rotating the direction of the heat collecting tube. The heat pipe has a long illumination time, which improves the utilization rate of solar energy again.

The invention relates to an airing device for a window, provides an intelligent device for airing clothes, and belongs to the field of intelligent homes. The airing device for the window comprises an airing rack, an airing rod, a top plate and a flow guiding device; the airing rod and the flow guiding device are installed on the upper portion and the lower portion of the airing rack respectively, the flow guiding device is located under the airing rod, and the top plate is located on the top of the airing rack; the airing device is installed on the outer side of the window. Intellectualization and automation of clothes airing are achieved, clothes are effectively protected, the intelligent degree of the homes is improved, and comfort and cheapness of the homes are improved; by means of rising and falling of the airing device, transparency of the window is improved, it is guaranteed that the airing device cannot affect the transparency of the window and living comfort of a room, the area of the window is effectively utilized, and the device is prevented from occupying the living area; the airing device is installed on the outer side of the window through a lifting device, and the lifting device can move the top plate to the top or the bottom of the window.

The invention discloses a multifunctional efficient automatic repairing machine. The machine comprises a cabinet body; a sinking groove is vertically formed in the upper end face of the cabinet body; a cloth placing box is fixedly connected to the upper end face of the cabinet body; a placing groove is formed in the side wall of the cloth placing box; a conveying mechanism is jointly arranged in the placing groove and the sinking groove; a mounting groove is vertically formed in the upper end face of the cabinet body; a light source is arranged on the inner bottom wall of the mounting groove; light-transmitting glass is horizontally and fixedly connected inside the mounting groove in a sealed mode; a dust removal mechanism matched with the light-transmitting glass is arranged on the groove wall of the mounting groove; and a workbench is arranged on the upper end face of the cabinet body. According to the invention, through the cooperation of the conveying mechanism and a marking mechanism, defects on cloth can be automatically detected, defect parts on the cloth are driven to be conveyed to the workbench to be repaired, and workers can find the defects on the cloth in time without directly looking at the cloth irradiated by strong light, so that the eyesight of the workers can be prevented from being damaged by the strong light.

The invention provides high-light-transmittance organic glass sample preparation equipment and a method thereof, and relates to the technical field of organic glass, the high-light-transmittance organic glass sample preparation equipment comprises a box body, a workbench fixedly mounted in the box body, a forming block fixedly mounted at the top of the workbench, and an extrusion assembly arranged in the forming block and used for compressing a material solution, and the cooling assembly is arranged in the forming block and the workbench and is used for cooling the material. According to the equipment, a top plate, a heat conducting piece, a heat dissipation cavity, a ventilation pipeline and an exhaust fan are matched for use, raw materials can be continuously cooled, the forming speed of organic glass is increased, through matched use of a positioning rod, a positioning hole, a pressing plate, a piston and a connecting rod, the raw materials in a forming groove can be extruded while positioning is conducted, and the forming efficiency is improved. And the situation that gaps are reserved between the raw materials and the forming grooves, the surfaces of the formed organic glass are uneven, and the light transmittance of the organic glass is affected is avoided.

The invention relates to the technical field of optical glass materials, in particular to novel anti-radiation optical glass and a preparation method thereof.The preparation method comprises the following steps that raw materials including boric acid, lanthanum oxide, zirconium oxide, quartz sand, niobium oxide, zinc oxide and titanium oxide are mixed and then sequentially subjected to melting, clarification, homogenization and forming treatment, an optical glass substrate is prepared, and the optical glass substrate is obtained; and then performing magnetron sputtering on the surface of the substrate, controlling the rotation of the substrate in the sputtering process, and then performing coating treatment on the optical glass substrate through a coating machine to obtain the novel anti-radiation optical glass. The compact protective layer is formed on the surface of the substrate through magnetron sputtering, metal ions and the like in the optical glass substrate are prevented from migrating to the surface functional layer, the metal ions are prevented from affecting the light transmission of the surface functional layer, the impedance performance of the optical glass substrate to ultraviolet rays and near-infrared light is improved through the coating layer on the surface layer of the substrate, and the service life of the optical glass substrate is prolonged. And the finished glass substrate can stably maintain high-transmittance and anti-ultraviolet radiation performance for a long time.

The invention discloses an intelligent dynamic photobioreactor for cultivating microalgae in high density, which comprises a tank body, the top of the tank body is provided with a water inlet, the water inlet is provided with a first valve, and the top of the tank body is also provided with a water inlet. The algae liquid is imported, the tank is equipped with an automatic water inlet distributor, and the tank is also equipped with an automatic water spraying rotating brush, a motor device and an aeration device. The water outlet of the condenser pipe is equipped with a second valve at the water outlet of the condenser pipe. The condenser pipe and the outer wall display and controller are arranged on the tank body. Airtight sensor, temperature sensor and photosensitive sensor are arranged on it. The intelligent dynamic high-density photobioreactor method for cultivating microalgae of the present invention is simple in operation, intelligent and efficient, low in cost, and can effectively increase the yield of the microalgae it cultivates.

The invention relates to the technical field of display film manufacturing, in particular to a flexible optical composite film, wherein the composite film has a four-layer structure from top to bottom, which are: the first coating layer, the protective base layer, the filter base layer and the second coating layer. layer; the outer surface of the protective base layer facing away from the filter base layer is also provided with a covering coating; a self-adhesive layer is also provided between the filter base layer and the inner side of the second cladding layer, and the adhesive layer is used to connect the protective base layer and the second coating layer. The filter base layer is attached to the surface of the screen that needs to be covered; the composite film prepared by the present invention is not easy to cause stains on the screen, and the film structure has good acid and alkali resistance and light transmission effect. Rare earth oxide particles and rubidium are dispersed so that the filter layer structure can effectively filter most of the ultraviolet and blue light emitted by the screen, thereby reducing the irritation of blue light to the eyes and the fatigue of facing the screen for a long time.

The invention relates to the technical field of display film manufacturing, in particular to a flexible light composite film which is of a four-layer structure from top to bottom and sequentially comprises a first coating layer, a protective base layer, a light filtering base layer and a second coating layer; a covering coating layer is further arranged on the outer side surface, back to the lightfiltering base layer, of the protective base layer; an adhesive sticker layer is further arranged between the light filtering base layer and the inner side of the second coating layer, and the adhesive sticker layer is used for attaching the protective base layer and the light filtering base layer to the surface of a screen needing to be covered; the flexible light composite film prepared by theinvention is not easy to cause stains attached to screens; and the film structure has good acid and alkali resistance and light transmission effect, and the light filtering layer structure can effectively filter most of ultraviolet rays and blue light emitted by screens through dispersed rare earth oxide particles and rubidium added in the base layer structure, so that the stimulation of the bluelight to eyes and the fatigue feeling caused by facing screens for a long time are reduced.

The invention discloses a high-heat-resistance solar cell and a preparation method thereof, and belongs to the technical field of solar cells, an auxiliary agent composition is added into an adhesive film of the high-heat-resistance solar cell, polyamide acid has the characteristics of high temperature resistance and low temperature resistance at the same time and has a toughening effect, the toughness of PVC is improved, and the service life of the solar cell is prolonged. A silane coupling agent is matched to improve the dispersity of each raw material of the adhesive film, the viscosity can be increased, the fitting degree of the adhesive film with a semiconductor layer and a cover plate is increased, the problems of shadow and the like in the production process of the solar cell are avoided, and the influence on the light transmission of an outer side material of the semiconductor layer is avoided; pentaerythritol tetra (2-cyano-3, 3-diphenylacrylate) is an ultraviolet absorbent with good light stability and heat stability, and is uniformly dispersed in the adhesive film, so that the aging resistance of the adhesive film can be improved, and cracks or color spots influencing the light transmission performance of the adhesive film after the adhesive film is used for a long time are prevented.

The invention discloses a roof condensation type photovoltaic power generation device, which belongs to the technical field of photovoltaic power generation and comprises a base, a control box, a solar panel and a convex lens, the control box is fixedly mounted at the top of the base, and an angle adjusting assembly is arranged at the top of the base; the angle adjusting assembly is connected with a protection structure used for protection. A solar panel for power generation is arranged at the top of the angle adjusting assembly; supporting plates are fixed to the top of the angle adjusting assembly at equal intervals in the circumferential direction, mounting rings are connected to the tops of the supporting plates, and convex lenses are arranged in the mounting rings. The mounting ring is connected with a cleaning assembly for cleaning dust of the convex lens; in this way, the device is small in occupied area, low in energy consumption and convenient to rotate, adjust and use.

The invention relates to the field of ceramic products and preparation methods thereof, in particular to a black matte glaze ceramic and a preparation method thereof. According to the invention, nanoscale agate powder is added into a cover glaze, so that the roughness of the surface of the cover glaze can be reduced, and the cover glaze shows a black matte ground color; ground glazes on the inner surface and the outer surface of a green body are transparent glazes containing fluorescent powder, a light source is introduced into the green body through an opening in the daytime, light is absorbed, and the fluorescent dot effect observed through the black matte cover glaze and the hollow part of the green body in the daytime is contrasted with the black ground glaze; the ground glaze in the green body absorbs light in the daytime, the large-area ground glaze containing the fluorescent powder plays a role in brightening the hollow-out inner glaze in the dark night, the middle-layer gray glaze forms firewood-fired flames and gray glaze lines, and at night, the fluorescent light decorated in the streamer gray glaze can be observed through the black matte cover glaze and the hollow-out part of the green body, the fluorescent light looks like flow cloud and starlight at night, and unique ornamental value is achieved.