15results about How to "Good light distribution" patented technology

The utility model relates to the technical field of household illuminating lamps convenient to replace and maintain, and discloses a household illuminating lamp convenient to replace and maintain, which comprises a wall body, a supporting block is fixedly arranged below the wall body, and a connecting block is fixedly arranged below the supporting block; the fixing assembly comprises a second supporting block arranged on the lower portion, and a rotating assembly is arranged below the second supporting block; an illuminating lamp is arranged below the supporting block II and is used for illuminating; a clamping block is arranged above the second supporting block, a fastening assembly is arranged above the clamping block and used for fixing the illuminating lamp, the fastening assembly is arranged through two sets of semicircular hinge buckles, and screws penetrate through threaded holes to achieve rapid opening and closing. When the bulb is replaced, the buckle can be separated only by unscrewing the screw, the second supporting block and the illuminating lamp are integrally taken down, and climbing or tools are not needed. And due to the rotary connection design of the clamping blocks and the fixing grooves, the illuminating lamp is automatically aligned during installation, the dislocation problem of a traditional plug-in type interface is avoided, and the replacement efficiency is improved.

This invention discloses a novel foldable backlight system suitable for head-up display (HUD) systems, comprising: a lamp panel assembly; a collimating lens for collimating white light emitted from LED beads; a spherical reflector for reflecting and shaping the collimated light; a beam expander for diffusing and homogenizing transmitted light; and an S-polarizing filter for filtering P-polarized light within the backlight. The light path is as follows: white light emitted from the lamp panel assembly passes through the collimating lens, is projected onto the spherical reflector, reflected by the beam expander, transmitted through the S-polarizing filter, and finally illuminates a 4.1-inch TFT screen. This invention also discloses a motor vehicle incorporating the above-described novel foldable backlight system, and a backlight display method. The HUD backlight system of this invention has the advantages of reducing surface heat of the TFT screen and minimizing the size of the PGU (Power Gear Unit).

The application discloses a wavelet Mamba low-light image enhancement method based on illumination prior, and specific steps are as follows: step 1, an illumination estimation module is constructed, a low-light image is taken as input, and illumination quaternion prior is obtained; step 2, a wavelet Mamba encoding and decoding network is constructed, the low-light image and the illumination quaternion prior are input into the wavelet Mamba encoding and decoding network, and an enhanced image is obtained; step 3, a whole network composed of the illumination estimation module and the wavelet Mamba encoding and decoding network is trained, and a trained whole network is obtained; and step 4, a low-light image to be enhanced is input into the trained whole network, and a final enhanced image is obtained. The method can enhance the image while maintaining naturalness and details, and the enhanced image has high quality.

The present application relates to a kind of mother pixel arrangement structure and micro display device.The mother pixel arrangement structure includes driving backplate and multiple subpixels;Two subpixels in different pixel layers are located in: the inside of one subpixel in upper pixel layer is opened light transmission hole and constitutes light transmission pixel, the periphery of the light transmission hole of light transmission pixel forms peripheral light emitting area, the projection area of light transmission hole on driving backplate is second projection area, another subpixel in lower pixel layer is associated pixel, the projection area of associated pixel on driving backplate is first projection area, first projection area and second projection area at least partially overlap, so that associated pixel emits light at least partially via the light transmission hole of light transmission pixel shoots out.The present application also discloses a kind of micro display device, the present application can effectively improve the light efficiency and reliability of display device, also can make its light type meet the demand of different application scenarios.

The invention relates to a headlamp for a vehicle, having a light source unit (1) for emitting light, an optical unit (4) for deflecting the light according to a predefined light distribution (L) and a control unit (5) for generating control signals (6, 7) by means of which the light source unit (1) and / or the optical unit (4) can be controlled, wherein the control signals (6, 7) are generated in dependence on a plurality of environmental parameters (9), wherein an optimization program (8) is stored in the control unit (5), by means of which the control signals (6, 7) are calculated from a plurality of individual control signals (A1, A2,... An), wherein different partial light distributions (TL1, TL2,... TLn) which are related to environmental parameters can be generated by means of the individual control signals (A1, A2,... An), respectively.

This invention relates to a microdisplay device and its fabrication method. The microdisplay device includes a driving backplane and multiple pixel layers. The driving backplane has second-type electrode contacts. Each parent pixel includes multiple sub-pixels. The top of each sub-pixel is electrically connected to a corresponding second-type electrode contact via a top conductive layer. The bottom ends of the multiple sub-pixels are interconnected via bottom conductive layers to form a bottom common-electrode structure. In two sub-pixels located in different pixel layers: a channel is formed inside one sub-pixel in the lower pixel layer, and a peripheral light-emitting area is formed around the channel. A common-electrode conductive element passes through the channel. The bottom end of the common-electrode conductive element inside the channel is electrically connected to the bottom conductive layer of the sub-pixel containing the channel, and the top end is electrically connected to the bottom conductive layer of the other sub-pixel in the upper pixel layer. This invention also discloses a fabrication method. This invention can effectively improve the luminous efficiency and reliability of the microdisplay device, meeting the needs of different application scenarios.

The utility model discloses a double light uniform light -emitting optical system belongs to car lamp equipment technical field. Including light source, uniform light -emitting structure, light source is provided with two luminous points, and uniform light -emitting structure sets up on the light -emitting direction of light source, and uniform light -emitting structure is provided with at least one, and uniform light -emitting structure corresponds with light source one to one, and uniform light -emitting structure includes light -emitting surface no.

This invention relates to a microdisplay device and its fabrication method. The microdisplay device includes a driving backplane with multiple pixel layers stacked on it. Each parent pixel includes multiple sub-pixels. At least one pixel layer is a type-1 pixel layer, and the bottom ends of each sub-pixel in the type-1 pixel layer are electrically connected to a corresponding first-type electrode contact via an independent conductive block. The conductive block and the first-type electrode contact are one-to-one. In two sub-pixels located in different pixel layers, a channel is formed inside one of the sub-pixels in the lower pixel layer. A peripheral light-emitting area is formed around the channel, and interconnecting conductive components pass through the channel. Light emitted from the peripheral light-emitting area is at least partially emitted through the periphery of the upper sub-pixel electrically connected to the interconnecting conductive components inside the channel. This invention also discloses a method for fabricating the microdisplay device. This invention can effectively improve the luminous efficiency and reliability of microdisplay devices, meeting the needs of different application scenarios.

The present invention provides a wall skirting and wall system. The wall skirting includes a support, a bearing and a decorative panel. The bearing and the decorative panel are both mounted on the outer surface of the support, and the bearing is located above the decorative panel; the upper contact surface of the bearing can be in contact with the lower end surface of the wall panel, and a receiving groove is formed on the bearing, and the receiving groove can be used to install a lighting lamp; the outer surface of the support has a fixing portion, and the fixing portion is located above the bearing. By passing a fastener through the fixing portion and connecting with the wall, the support is fixedly mounted on the wall; the decorative panel avoids the notch of the receiving groove. Therefore, the wall skirting provided by the present application can be installed with a lighting lamp, which is beneficial for people with poor eyesight and mobility difficulties.

The separating type self-adaptive automobile tail lamp comprises an outer tail lamp assembly and an inner tail lamp assembly, the outer tail lamp assembly comprises an outer tail lamp holder support, an inner tail lamp holder support, an inner tail lamp holder support and a lamp holder, and the outer tail lamp holder support is installed on an automobile tail column; the outer tail lamp decorative shell is fixed in the outer tail lamp holder bracket through a screw; the upper position lamp and the lower steering lamp are installed in the outer tail lamp decoration shell, and the upper position lamp is in a transverse Y shape; the outer tail lamp lampshade is welded to the outer tail lamp holder support in a hot melting mode; the inner tail lamp assembly comprises an inner tail lamp holder support which is installed on an automobile tail door. The inner tail lamp decorative shell is fixed in the inner tail lamp holder bracket through a screw; the upper brake lamp, the middle position lamp and the lower brake lamp are installed in the inner tail lamp decoration shell, and the middle position lamp faces the upward position lamp; the inner tail lamp lampshade is welded to the inner tail lamp holder support in a hot melting mode. According to the tail lamp assembly, the outer tail lamp assembly and the inner tail lamp assembly are matched to form the tail lamp assembly, all lamp areas are reasonably arranged, the situation that light distribution is affected by space congestion is avoided, meanwhile, LED light rays are further homogenized through the LED light source driving circuit and the dimming circuit, light distribution is excellent, and adaptability is high.

The present invention relates to a floodlight type semiconductor lighting wick structure and a lamp. The lamp comprises a floodlight type semiconductor lighting wick structure and a lampshade. The floodlight type semiconductor lighting wick structure comprises a heat sink, a light emitting component, a light shading component and a light emitting component. The light emitting component, the light emitting component, the heat sink and the light shading component are integrated into a module with a simple structure. The parts of the module cooperate with each other to achieve miniaturization of the module. The heat of the light emitting component is dissipated through the heat sink. Good heat dissipation can ensure the miniaturization design of the light emitting component. At the same time, the light shading component shields the light emitting component to avoid glare. The light emitted by the light emitting component enters the cavity and is emitted through the light emitting component, which reduces the light emitting surface, increases the light density, and has a good light type, thereby facilitating more reasonable light distribution. At the same time, the adaptability of the module application end is improved, allowing for a wider application. In the production and manufacturing process of the lamp, the modularization degree of the lamp manufacturing is improved, thereby improving the efficiency of the lamp production and assembly.

The present application relates to a kind of micro display devices and preparation method, micro display device includes driving backplate, and multiple layers of pixel layer are stacked on driving backplate, parent pixel includes multiple subpixels;The bottom end of each subpixel is respectively electrically connected to the corresponding first electrode contact by bottom conductive layer, and the top end of multiple subpixels is interconnected by top conductive layer and forms top common electrode structure;In two subpixels of different pixel layers: the internal channel of one subpixel in lower pixel layer is opened, and the peripheral emission area is formed in the peripheral channel, and the internal channel is for non-common electrode conductive piece to pass through;The light emitted by peripheral emission area at least partially emits via the upper subpixel of non-common electrode conductive piece electrically connected in internal channel.This application also discloses a kind of preparation method of micro display device.The present application can effectively improve the light efficiency and reliability of micro display device, meet the needs of different application scenarios.

The present invention discloses a rapid wafer position quantity detection system based on visual recognition, and relates to the technical field of wafer visual detection. The detection system comprises a machine platform; a mechanical arm installed in the machine platform; a detection chamber fixed on one side of the machine platform and provided with an observation window; a carrier assembly fixed in the detection chamber and used for clamping a film box; a detection assembly fixed on the observation window and located in the detection chamber; a reflective assembly fixed on an inner wall of the detection chamber away from the observation window, and the reflective assembly corresponds to the detection assembly. The present invention can avoid major changes to the detection chamber by installing the detection assembly on the observation window, thereby saving costs, and can improve the light distribution inside the detection chamber through the reflective assembly, thereby facilitating the detection of the detection assembly.

This invention proposes a design method for replacing LED automotive headlights, comprising the following steps: S1. Setting up a main LED light source group near the original halogen filament installation location; S2. Setting up an auxiliary LED light source group on the side of the main LED light source group facing the base, the auxiliary LED light source group comprising two symmetrically arranged auxiliary light sources, the main LED light source group and the auxiliary LED light source group being independently driven or unbalancedly connected in series and parallel; S3. Setting up an auxiliary reflector on the side of the auxiliary LED light source group facing the base. The auxiliary LED light source group and the main LED light source group of this invention employ a non-uniform driving power / luminous flux design, which can control the overall power while ensuring the center light intensity to improve heat dissipation and cost. By adding an auxiliary reflector to improve the original headlight beam distribution, the auxiliary reflector, in conjunction with the auxiliary LED light source group, can effectively increase the horizontal width of the light distribution, significantly improving the driver's visibility when cornering or turning, and enhancing safety.