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 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 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 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 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 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 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 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.