8results about How to "Improve optical utilization" patented technology

The utility model discloses a car lamp lens module, including radiator, light source board, lens support and be located in the lens support's lens structure, the light source board is located on the radiator, and the lens structure sets up correspondingly the light source on the light source board, the lens structure is three piece type lens structure, and three piece type lens structure includes three lenses that set up in order along the light path, and one of them is double cemented lens. The car lamp lens module structure design is reasonable, and it adopts three piece type lens module structure, and one glass lens adopts double cemented lens, so that can realize four piece type lens module's optical effect, can also improve optical utilization rate, and simultaneously because has reduced the lens quantity more easily to assemble, has reduced the assembly tolerance, has improved the production consistency.

The invention discloses a backlight display system, an application method and a related product, and is characterized in that the backlight display system comprises a backlight layer, a metasurface micro-nano structure layer and a liquid crystal display layer; the backlight layer is used for providing a red light source, a green light source and a blue light source; the super-surface micro-nano structure layer is arranged between the backlight layer and the liquid crystal display layer and used for spatially separating a red light source, a green light source and a blue light source emitted by the backlight layer according to wavelengths and guiding the red light source, the green light source and the blue light source to a corresponding red sub-pixel area, a corresponding green sub-pixel area and a corresponding blue sub-pixel area in the liquid crystal display layer; and the liquid crystal display layer is used for regulating and controlling the light transmittance of the red sub-pixel region, the green sub-pixel region and the blue sub-pixel region so as to realize image display. Therefore, the optical utilization rate can be remarkably improved, the liquid crystal display brightness is further improved, the system power consumption is reduced, and meanwhile the high-precision color display capacity is kept.

The utility model discloses a light-emitting diode (LED) lamp, which relates to the technical field of LED lamps and comprises a radiator, a light source plate is placed on the upper surface of the radiator, a sealing ring is sleeved on the outer side of the light source plate, a light-transmitting cover plate is sleeved on the upper surface of the radiator, and the light source plate and the sealing ring are both positioned between the radiator and the light-transmitting cover plate. The light-transmitting cover plate comprises a lens plate, a containing groove is formed in the lower surface of the lens plate, the light source plate and the sealing ring are both located in the containing groove, and a clamping strip is fixedly connected to the outer side of the lens plate. The light-transmitting cover plate is not fixed by screws any more, the process of tapping and tapping on the surface of the radiator is omitted, the machining and assembling efficiency is improved, the assembling precision is improved, screw fasteners are completely abandoned, and the cost and the number of parts are reduced.

The utility model provides a multi-light-path lens with uniform illumination, a light-emitting assembly and a low-position illuminating lamp. The multi-light-path lens comprises a first refracting surface and a second refracting surface which are respectively arranged on two sides of a scattering light source; the arc-shaped light guide cover is arranged at the top of the scattering light source in a covering mode, a first free-form surface is arranged on the inner side of the arc-shaped light guide cover, a second free-form surface is arranged on the outer side of the arc-shaped light guide cover, and scattering light emitted from the scattering light source to the top sequentially penetrates through the first free-form surface and the second free-form surface. One part of scattered light emitted from the scattered light source to the two sides penetrates through the first refracting surface, is deflected and then is emitted out through the second free-form surface, and the other part of the scattered light penetrates through the second refracting surface, is reflected by the fully reflecting surface and then is diffused outwards; the low-position illuminating lamp solves the problem that in the prior art, a low-position illuminating lamp cannot ensure the uniformity of light rays on a road surface while reducing dazzle light generated to a driver.

The utility model belongs to the technical field of lighting systems, and discloses a novel efficient white light and infrared two-in-one flash lighting system which comprises a light source lamp tube, a parabolic reflecting surface is arranged on one side of the light source lamp tube, a spherical reflecting surface is arranged on one side, far away from the parabolic reflecting surface, of the light source lamp tube, a movable light filter tube is arranged outside the light source lamp tube, and the spherical reflecting surface is arranged on the other side of the light source lamp tube. The light filter tube is connected with a transmission assembly, the transmission assembly comprises an electric telescopic rod and a connecting block, the electric telescopic rod is installed on one side of the parabolic reflecting surface, and the connecting block is installed between the electric telescopic rod and the light filter tube. In the daytime, the light source lamp tube is completely exposed, and in the night, the light filter tube completely covers the light source lamp tube, so that the utilization rate of white light is greatly improved, the optical utilization rate is improved, the power is reduced, the energy consumption is reduced, and the industrial application is well met.

The utility model discloses a photovoltaic assembly. The photovoltaic module comprises a first panel, a first adhesive film, a battery main body, a second adhesive film and a second panel which are sequentially arranged in a stacked mode, the battery main body comprises a plurality of battery pieces, and a piece interval is formed between every two adjacent battery pieces. The surface, facing the battery main body, of the first adhesive film is concavely arranged at the position of the sheet interval to form a groove, and the surface, facing the battery main body, of the second adhesive film is convexly arranged at the position of the sheet interval to form a bulge. According to the photovoltaic module, the blank gap area of the module can be better utilized, the optical utilization rate of the module is further improved, the light path of reflected light is shortened, the absorption loss of light in the reflection process is reduced, the light reflection utilization rate is improved, and the power and conversion efficiency of the photovoltaic module are improved.

The present invention proposes a spherical crown holographic display method based on occlusion utilization. The method is based on an occlusion utilization method for a spherical diffraction model, which can utilize the information of the occlusion surface and improve the optical utilization rate of the diffraction model in the actual optical path system. The method includes three parts: occlusion utilization for a spherical diffraction model, a spherical crown diffraction model based on occlusion utilization, and a spherical crown holographic display based on occlusion utilization. The method not only retains the characteristics of a 360° viewing angle in the horizontal direction, but also improves the angle in the vertical direction, and has a higher optical utilization efficiency. In addition, by using a variety of traditional encoding methods to reconstruct images, it is proved that the method is applicable to a variety of encoding methods. Finally, by reconstructing images at different distances, it is verified that the method can achieve three-dimensional display.

The invention relates to the technical field of automobile parts, and discloses a high-luminous-efficiency ultra-narrow lens module, an automobile lamp and an automobile, the lens module comprises a reflector system and a lens system, the reflector system comprises a low-beam reflector module and / or a high-beam reflector module, the lens system corresponding to the low-beam reflector module is a low-beam lens module, and the lens system corresponding to the high-beam reflector module is a high-beam lens module. The lens system corresponding to the high-beam reflector module is a high-beam lens module; the low-beam reflector module and the low-beam lens module are matched to form a low-beam two-side static curve illumination optical assembly, a low-beam outer side illumination optical assembly, a low-beam central area illumination optical assembly, a low-beam outer side area illumination optical assembly and a low-beam inner side light type illumination optical assembly. The high-beam reflector module and the high-beam lens module are matched to form one or more high-beam lens optical assemblies. The high optical utilization rate is guaranteed while the modeling design is more free and flexible, and the optical utilization rate reaches 45% or above under the condition that the Z-direction light outlet can be made to be 10 mm ultra-narrow.