14results about How to "Improve light utilization efficiency" patented technology

The utility model provides a vertical LED light supplement lamp which comprises a base, a supporting assembly and a connecting piece, the supporting assembly comprises a vertical telescopic rod, a transverse supporting rod, a swing rod, a swing piece and the connecting piece, a mounting part is arranged on the transverse supporting rod, the swing rod is hinged to the mounting part and can swing up and down relative to the mounting part, the swing piece is hinged to the other end of the swing rod, and the connecting piece is connected with the vertical telescopic rod. The swinging piece can swing up and down relative to the swinging rod, the connecting piece is hinged to the swinging piece so that the swinging piece can swing left and right, the light supplementing assembly comprises a light supplementing lamp panel and a light control box, and the light supplementing lamp panel is hinged to the connecting piece so that the light supplementing lamp panel can swing up and down relative to the connecting piece. The height, the position and the angle of the light supplementing assembly can be adjusted at will through the supporting assembly, and therefore people of different heights can use the light supplementing assembly conveniently, and the light supplementing assembly can adapt to various postures of people. Meanwhile, the vertical illuminance of the light supplementing assembly can be adjusted at will, so that the utilization efficiency of light generated by the light supplementing assembly is kept highest.

The utility model provides a novel LED light supplementing lamp, include: base component includes the bottom disc and a plurality of trundle, support component includes vertical support rod, horizontal support rod, swing bar, swing piece and connecting piece, vertical support rod is located on the bottom disc, horizontal support rod detachably is sleeved on vertical support rod, light supplementing component includes light supplementing lamp tray and light control box, light supplementing lamp tray articulates on connecting piece, the disc surface of light supplementing lamp tray is evenly arranged with a plurality of LED lamp holder from the circumference of circle to the edge, and light control box is connected with light supplementing lamp tray wire. The utility model discloses through support component can adjust the height, position and angle of light supplementing component at random, and light control box can control the luminance, running time, frequency of lamp tray, so that the utility model discloses not only can adapt to people's various sitting posture, make the vertical illumination of light supplementing component can adapt to the light receiving direction of retina, thereby making the utility model realize better practical effect.

The application discloses an electronic paper display panel, a driving method thereof and a display device. The electronic paper display panel comprises a first substrate, a first electrode, a pixel definition layer, a reflection layer, a plasmonic resonance layer, an electrochromic component, a second electrode and a second substrate. The first electrode is arranged on the first substrate. The pixel definition layer is arranged on the first electrode. A plurality of microcavities arranged in an array are arranged in the pixel definition layer. The reflection layer is arranged on the sidewall and the bottom of the microcavities. The plasmonic resonance layer is used for generating structural color. The plasmonic resonance layer is arranged on the bottom of the microcavities and located on the reflection layer. The electrochromic component is arranged on the plasmonic resonance layer. Through the above design, the color saturation and the light reflectivity of the electronic paper can be improved.

The display element includes an array of light emitting layers and an array of conversion layers. The light emitting layer array includes a plurality of light emitting layers arranged in a two-dimensional manner and emitting light of a first wavelength. The conversion layer array includes a plurality of first conversion layers including a first coupling portion, a first extraction portion, and a first reflection portion. The first coupling portion is optically coupled to a portion of the plurality of light emitting layers. The first extraction portion and the first reflection portion face each other to alternately reflect the light of the first wavelength received via the first coupling portion and guide the light of the first wavelength in a direction away from the first coupling portion. The plurality of first conversion layers emit light of a second wavelength, which is obtained as a result of wavelength conversion of the light of the first wavelength, via the first extraction unit.

This application relates to the field of sensor technology, specifically disclosing a photoelectric pipeline level sensor, comprising: a pipeline body; a housing structure mounted on one side of the pipeline body via connecting ribs; a PCBA board: an inner cavity matching the PCBA board is provided on one side of the housing structure, and the PCBA board is disposed within the inner cavity; an arc-shaped optical lens: disposed in the detection area of ​​the pipeline body, with the arc-shaped surface facing the interior of the pipeline body; a photoelectric emitting module and a photoelectric receiving module: mounted on one end of the PCBA board, corresponding to the detection area of ​​the pipeline body, and a telecommunications cable harness connected to the other end of the PCBA board. This application aims to solve the problems of traditional photoelectric pipeline level sensors in terms of light utilization efficiency and environmental adaptability, improving optical detection accuracy and enhancing environmental adaptability.

The utility model relates to a glass assembly and a vehicle, which are beneficial to improving the utilization efficiency of light rays and further beneficial to improving the lighting and atmosphere lamp effects of the glass assembly. The glass assembly comprises a light source used for emitting visible light; the first glass layer is configured to allow the visible light to generate optical waveguide in the first glass layer; the second glass layer is positioned on one side of the first glass layer; the first bonding layer is located between the first glass layer and the second glass layer, the first bonding layer is bonded to the surface of the side, close to the second glass layer, of the first glass layer, and the visible light transmittance of the first bonding layer is larger than or equal to 40%.

The invention discloses a color conversion full-color Micro LED chip structure and a manufacturing method. A chip comprises transparent protective glue, a Si substrate, transparent filling glue and a color conversion material which are embedded in the Si substrate, a transparent adhesion layer, a Micro LED chip, isolation insulation glue, a wiring circuit, protective glue and an electrode. The isolation insulation glue and the protection glue are respectively provided with through holes to realize interlayer interconnection. According to the manufacturing method, mass production is achieved through the steps of silicon wafer groove preparation, transparent filling glue coating and etching, color conversion material printing, Micro LED chip mass transfer, wiring and electrode manufacturing, back face processing and cutting and the like. The embedded integrated design is adopted to simplify the chip structure, the process flow is optimized, the cost is reduced, the Si substrate improves the heat dissipation performance, the brightness and the color purity are optimized, the problems that in the prior art, the structure is complex, and light crosstalk is serious are solved, and the LED module is suitable for high-definition display, vehicle-mounted display, AR / VR and other scenes.

The application discloses a balcony photovoltaic module angle adjusting method, system, device and readable storage medium, and relates to the photovoltaic technical field.The method comprises the following steps: acquiring real-time space-time parameters and real-time surrounding shelter parameters of the balcony photovoltaic; determining a non-shelter target inclination angle according to the real-time space-time parameters and the real-time surrounding shelter parameters; and taking the non-shelter target inclination angle as the photovoltaic module angle of the balcony photovoltaic.In this way, the space relationship between the sun position and the environmental obstacles is comprehensively analyzed by combining the real-time space-time parameters and the real-time surrounding shelter parameters of the balcony photovoltaic, the non-shelter target inclination angle capable of avoiding the shelter and effectively receiving the solar radiation is dynamically determined, and the photovoltaic module angle is adjusted accordingly, so that the light utilization efficiency is remarkably improved, and the photovoltaic module always works in the best posture capable of generating electricity.

The present application provides a display device and an electronic device, the display device comprising: a back plate; a display panel, the display panel is carried on the back plate, the display panel comprises a liquid crystal layer; a backlight module, the backlight module comprises a light guide plate and a visible light component, the light guide plate comprises a light emitting surface, a first light incident surface and a second light incident surface, the first light incident surface is connected to the light emitting surface in a bending manner or is arranged opposite to the light emitting surface, the second light incident surface is connected to the light emitting surface in a bending manner, the visible light component is arranged corresponding to the first light incident surface, the visible light emitted by the visible light component is incident into the light guide plate via the first light incident surface, and is emitted from the light exiting surface to the liquid crystal layer of the display panel; an infrared light component, the infrared light component is arranged corresponding to the second light incident surface, the infrared light emitted by the infrared light component is incident into the light guide plate via the second light incident surface, and is emitted from the light exiting surface to the liquid crystal layer of the display panel, the infrared light can heat the liquid crystal layer, so that the display device and the electronic device can still operate normally in a low temperature environment.

The utility model discloses an intelligent algae-removing lamp based on spectral identification, including casing, setting in the light source subassembly of casing, light distribution subassembly, sensing component and control module. The light source subassembly includes a plurality of wavelength controllable LED light source for emitting the illumination light with specific spectral combination, the light distribution subassembly includes adjustable focus lens array, sets up in the LED light source light direction, is used for adjusting the irradiation angle and focal length, the sensing component includes the imaging sensor and optical detection unit for gathering water body information, is used for sensing algae distribution information. The utility model can realize spectral identification and intelligent irradiation to different types of algae, improve the algae-removing efficiency and reduce the influence to the aquatic plants and fish, have good ecological adaptability and intelligent control performance.

An aerosol-generating device may include a heating structure configured to generate heat by surface plasmon resonance; and a concentrator configured to focus the light on the heating structure.

The invention provides a video snapshot compression imaging method, device and system based on motion consistency verification, and the method comprises the steps: carrying out the synchronous observation of a to-be-imaged frame sequence through a conjugate mask of a dual-optical-path imaging system, and obtaining an original measurement value and a complementary measurement value; carrying out differential preprocessing on the two paths of measurement values, and extracting an actual differential measurement value reflecting the motion characteristics of an object in the scene; inputting the original measurement value, the complementary measurement value and the actual differential measurement value into a reconstruction network to obtain a reconstructed video sequence; a predicted difference measurement value is obtained through back projection of the reconstructed video sequence; and calculating the motion consistency loss between the actual difference measurement value and the predicted difference measurement value, and constructing a joint objective function to optimize the reconstruction network. According to the method, the light utilization efficiency is remarkably improved, the motion artifact of the reconstructed video is effectively eliminated by taking the motion consistency of a physical layer as a constraint, and the temporal-spatial resolution and the reconstruction fidelity of the system in a complex noise environment are improved.

An optical device of a double-LCD (liquid crystal display) projector relates to the technical field of projection equipment, solves the problems of low utilization rate of light emitted by a light source, easy generation of heat, high cost and the like in the application process of the existing LCD projector, and comprises an LED (light-emitting diode), a first collecting lens, a second collecting lens, a first PBS (phosphate buffer solution) beam splitter, a first reflective mirror, a first Fresnel lens and a first LCD, a second reflective mirror, a second Fresnel lens, a second LCD, a second PBS beam splitter, a third Fresnel lens and a lens; a PBS beam splitter is added in a light path to divide circular off-axis light of a light source into two beams of linear off-axis light, so that the picture brightness is doubled; the first PBS beam splitter is arranged behind the second collecting lens, so that the size of the PBS is reduced, and the cost is reduced; after the third Fresnel lens is placed behind the second PBS beam splitter, the two LCDs can share the same imaging system, and the screen combination effect of the two LCDs is facilitated.

The present application relates to a light source device and a projection display device. In a light source device using a dichroic mirror, a light source device is sought in which light use efficiency is high even without using a condensing lens made of quartz glass or the like which is expensive. A light source device includes: a laser light source which outputs light of a predetermined wavelength region in a predetermined polarization state; a dichroic mirror; a phase difference plate; a condensing optical system; a rotatable color wheel which includes a fluorescent region and a reflection region; and a reflection device. The output light of the laser light source is transmitted in this order from the dichroic mirror, the phase difference plate, and the condensing optical system, and is irradiated to the color wheel. The light of the predetermined wavelength region which is reflected by the reflection region is transmitted in this order from the condensing optical system and the phase difference plate, and is incident to the dichroic mirror, a component in the predetermined polarization state is reflected by the reflection device after being transmitted from the dichroic mirror, and is again transmitted from the dichroic mirror and emitted, and a component which is different from the predetermined polarization state is reflected by the dichroic mirror and emitted.