77results about How to "Guaranteed brightness" patented technology

The invention discloses a display panel and a display device. The display panel comprises a substrate, a pixel definition layer, sub-pixels, separators and a first shading layer. The pixel definition layer is arranged on one side of the substrate, and pixel openings are formed in the pixel definition layer; the sub-pixel is arranged in the pixel opening and comprises a first electrode, a luminescent material layer and a second electrode which are sequentially stacked in a first direction deviating from the substrate; the separators are arranged in the pixel openings and at least divide the light-emitting material layers in the sub-pixels into a plurality of parts; the first shading layer is arranged on the side, away from the substrate, of the sub-pixels, and first light-transmitting openings are formed in the portions, corresponding to the sub-pixels, of the shading layer. Through the scheme, the display panel has better peep-proof performance, higher luminous efficiency is ensured, and the influence on the service life and the power consumption is reduced.

The invention discloses an intelligent illumination control system for a rail transit LED, and relates to the technical field of rail transit illumination, and the system comprises a distribution module, an analysis module and a compensation module. And the distribution module is used for arranging a plurality of LED lamps through a multi-row linear arrangement method. According to the invention, the current, inductance and temperature data of each LED lamp are collected through the microcontroller, the light attenuation speed of each LED lamp is predicted based on the data, different measures are provided according to the predicted light attenuation speed of the LED lamp, when the light attenuation speed of the LED lamp is a primary level, the LED lamp is ignored, and when the light attenuation speed of the LED lamp is a middle level, the LED lamp enters the compensation module, and the LED lamp enters the compensation module. When the light decay speed of the LED lamp is high-grade, maintenance personnel are timely notified to carry out maintenance through telephones, short messages or mails, potential problems of the LED lamp are timely found and solved through grading processing of the light decay speed, and the stability of the whole lighting system can be improved.

The invention discloses a high-color-fastness structural color film and a preparation method thereof, and belongs to the technical field of structural color films, and the preparation method comprises the following steps: S1, adding modified nano colloidal microspheres and carbon black into absolute ethyl alcohol, and carrying out ultrasonic dispersion for 40 min to obtain a microsphere dispersion liquid; s2, uniformly spreading the microsphere dispersion liquid on a smooth and flat polyfluortetraethylene plate, and drying at 40-45 DEG C to obtain a modified microglobulin photonic crystal template; and S3, injecting the modified polyurethane precursor solution into the modified microglobulin stone photonic crystal template, vacuumizing, defoaming, and curing at 80 DEG C to obtain the high-color-fastness structural membrane. According to the invention, the modified nano colloidal microspheres and the carbon black are taken as assembly elements of the photonic crystal, so that the stability of the structural color film is improved, and meanwhile, under the synergistic effect of the modified polyurethane precursor solution, cracks can be effectively prevented, and the photonic crystal structure is prevented from being damaged, so that the color fastness and durability of the structural color film are improved.

The invention provides a polarization integrated imaging detection module applicable to a severe environment, and relates to the technical field of image detection. The system comprises an optical lens, a polarization CMOS sensor, a data transmission link, a control transmission link and an on-chip integrated processing system. Wherein the exposure consistency of the multi-polarization-angle images is ensured by performing acquisition and exposure adjustment on the images at four polarization angles and executing a brightness normalization algorithm, so that the problem of brightness unbalance during multi-image fusion of a traditional exposure algorithm is avoided; besides, through local dynamic range optimization, global gamma correction and a multi-scale fusion method, texture and brightness characteristics at different polarization angles are reserved, and clear and reasonably exposed image generation is realized. The defects in the aspects of atmospheric haze, underwater imaging and strong reflected light processing in the prior art are overcome, high-resolution and high-frame-rate real-time clear imaging is achieved, and reliable image support is provided for various application scenes.

The present invention discloses a diffraction optical waveguide device capable of eliminating the rainbow effect, comprising an optical engine, an in-coupling grating, a waveguide component, an adjusting mechanism and an out-coupling grating, wherein the in-coupling grating, the adjusting mechanism and the out-coupling grating are all arranged in affixed with the waveguide component, wherein: the in-coupling grating is used to couple the light emitted by the optical engine into the waveguide component; the adjusting mechanism is a volume Bragg grating, and is arranged relative to the out-coupling grating, and is used to reflect the light within a preset angle range in the external ambient light, so that the external ambient light entering the waveguide component appears as zero-order diffraction light after passing through the out-coupling grating, so as to eliminate the rainbow effect; the out-coupling grating is used to couple the light conducted by the waveguide component to the human eye. The device can not only ensure the brightness of the ambient light in the user's field of view, but also eliminate the rainbow effect, ensure the uniformity and brightness of the out-coupling image, and provide a better experience for the user.

The embodiment of the invention provides a vehicle bottom detection system and method. The vehicle bottom detection system comprises a first light supplementing lamp unit, an imaging sensor unit and a second light supplementing lamp unit. The first light supplementing lamp unit, the imaging sensor unit and the second light supplementing lamp unit are all arranged on the working surface of the vehicle bottom detection system; the imaging sensor unit and the second light supplementing lamp unit are arranged in the middle of the working surface; the first light supplementing lamp unit comprises two first light supplementing lamp modules, and the two first light supplementing lamp modules are arranged on the two sides of the working face respectively and are symmetrical relative to the imaging sensor unit. According to the technical scheme, the problem that the vehicle bottom detection effect is poor due to the fact that the light source has a visual field dark area in the related technology is solved, and the vehicle bottom detection effect is remarkably improved.

The utility model discloses a keyboard with wireless luminous keycaps. The keyboard comprises a keycap module, a middle frame, a wireless power supply transmitting coil, a PCBA (Printed Circuit Board Assembly) mainboard and a keyboard lower cover, the middle frame and the keyboard lower cover are covered to form an accommodating space, the wireless power supply transmitting coil and the PCBA mainboard are arranged in the accommodating space, and the wireless power supply transmitting coil is electrically connected with the PCBA mainboard; the keycap module comprises a plurality of keycaps, each keycap is provided with a containing cavity with an opening in the upper side, an FPC module and a wireless power supply receiving coil electrically connected with the wireless power supply transmitting coil are contained in the containing cavity from top to bottom, and the FPC module is electrically connected with the wireless power supply receiving coil. According to the utility model, the LED lamp is directly integrated in the keycap, the LED lamp is driven to emit light in a wireless power supply mode, and the light emitted by the LED lamp can directly penetrate through the keycap, so that the brightness and uniformity of the emitted light can be ensured, and the defect of backlight of a traditional keyboard is overcome.

The invention relates to a display panel and a display device. The display panel includes: a substrate; the light-emitting unit is located on the light-emitting side of the substrate; the light-transmitting regulation and control layer is located on the light-emitting side of the substrate and comprises light-transmitting structures and light-adjusting structures which are alternately arranged, the orthographic projection of the light-transmitting structures on the substrate covers the orthographic projection of the light-emitting units on the substrate, and the orthographic projection of the light-adjusting structures on the substrate at least partially surrounds the orthographic projection of the light-emitting units on the substrate; the shading area of the dimming structure is adjustable. Due to the fact that the dimming structure is arranged in the non-light-emitting area of the display panel, lateral light can be blocked to achieve the peep-proof effect, the shading area of the dimming structure is adjustable, the peep-proof degree can be freely adjusted according to needs, and the peep-proof effect and the display effect of the display panel are both considered.

The embodiment of the utility model provides an image source, a head-up display and a vehicle, the image source comprises a backlight assembly and an image generation assembly, the backlight assembly comprises a light emitting part and a light control part, the light control part is arranged on the light emitting side of the light emitting part, the image generation assembly is arranged on the light emitting side of the light control part, and the light control part comprises a Fresnel direction control structure, the main optical axis direction of the light is adjusted in two directions; the lens diffusion structure is used for adjusting the divergence angle of light in two directions. According to the image source, the brightness of the image source is ensured, the imaging light can be stably focused to the center of the eye box, and the display effect is improved.

The utility model discloses a kind of heat and sound insulation broken bridge aluminium windows, including window frame body, two layers of protective glass are installed in the window frame body inside, fixed plate is installed in the both sides of window frame body, the outer side of window frame body is equipped with multiple longitudinal distribution's sunshading board, lifting plate is installed in the inside of fixed plate, adjusting frame is installed on the fixed plate.The beneficial effects of the utility model are that by installing sunshading board outside protective glass, sunlight can be shielded, and heat insulation can be carried out, sunlight can pass through the gap between sunshading board and irradiate to indoor according to the principle of diffuse reflection, provide light for indoor under the condition of avoiding direct sunlight, according to the different angle of sunlight irradiation to window in different seasons, the position of lifting plate is adjusted and the angle of sunshading board is changed by adjusting frame, effective heat insulation can be carried out and indoor brightness is guaranteed, and use is more convenient.

The application discloses a flexible array ultrasonic full free contour inversion method without prior position, and belongs to the technical field of ultrasonic nondestructive testing. In view of the problem that the existing method depends on external equipment or prior geometric constraint and has poor universality, the application only utilizes the equal-interval transverse arrangement characteristics of an array, parameterizes the array contour with a Bezier curve full free parameter, and all the longitudinal coordinates of control points are to-be-optimized variables; a double-objective function containing an imaging envelope energy, a curvature penalty term and a circular phase variance is constructed, a multi-objective optimization algorithm is adopted to obtain a Pareto optimal solution set, and the optimal solution is selected after normalization to determine the spatial position of each array element. The application realizes full free inversion, does not need prior values of array element positions, improves contour reconstruction precision and image quality, and is suitable for health monitoring and nondestructive testing of complex curved surface structures.

The present invention belongs to the technical field of optical fiber lasers and provides a Raman optical fiber amplifier with a beam purification function, comprising a seed source (1), a high-power optical fiber laser pump source array (2), a pump signal combiner (3), a Raman optical fiber (4) and an end cap (5); the seed source (1) is connected to the central signal arm of the pump signal combiner (3); the output arms of the high-power optical fiber laser pump source array (3) are respectively connected to the pump input arms of the pump signal combiner (3); the output end of the pump signal combiner (3) is connected to the Raman optical fiber (4), and the other end of the Raman optical fiber (4) is connected to the end cap (5); the output optical fiber of the pump signal combiner (3) and the pigtail of the end cap (5) are both gradient refractive index optical fibers that are the same as the Raman optical fiber (4), and the same refers to that the refractive index gradient direction, gradient rate, core size and refractive index value distribution of the optical fiber are all the same.

A photon pair source without spectral correlation includes: a laser light source and a periodically polarized potassium titanyl phosphate crystal. The periodically polarized potassium titanyl phosphate crystal is a type II phase-matched nonlinear crystal. The periodically polarized potassium titanyl phosphate crystal is used to generate photon pairs without spectral correlation according to the parametric down-conversion process of the laser emitted by the laser light source. Among them, the polarization region of the type II phase-matched periodically polarized potassium titanyl phosphate crystal is divided into a central region and two edge regions along the laser incident direction. By reasonably designing the duty cycle of the central region and the crystal length, the photon yield of the photon pair source is Gaussian distributed, which solves the problems of time distinguishability and spectral distinguishability, and realizes the independence of the photon pair spectrum while ensuring the original brightness of the photon. The photon pair source is easy to adjust in practical applications, has a high degree of integration, and is easy to expand.

The application discloses a skin oil detection method, device and system, and relates to the technical field of skin oil detection. The method comprises the following steps: acquiring an electrical resistance value collected when a bioelectric resistance probe is pressed against the skin; controlling a camera component to collect a skin image and obtain a skin original image; performing hair segmentation on the skin original image to obtain a skin segmentation image and a corresponding hair area, calculating a hair area-to-skin original image area ratio to obtain a hair proportion value; obtaining a reflection image of liquid area mirror reflection based on the skin segmentation image, calculating a reflection image area-to-skin segmentation image area ratio to obtain a mirror reflection area proportion value; and obtaining a skin oil value based on the electrical resistance value, the hair proportion value and the mirror reflection area proportion value. The application has the advantages of fast skin oil detection speed, low cost and accurate detection result.

The application discloses a single-particle luminescent material for single molecule detection, a preparation method and application thereof, and comprises the following steps: S1, styrene purification; S2, preparation of a Nile red fluorescent precursor oil phase; S3, dissolving sodium dodecyl sulfate and sodium bicarbonate in deionized water to obtain a constrained emulsion system; S4, mixing the Nile red fluorescent precursor oil phase with the constrained emulsion system to obtain a pre-emulsion; and S5, performing a free radical polymerization reaction to obtain the single-particle luminescent material. The application utilizes the strong affinity between Nile red and styrene monomers, realizes uniform mixing of the dye before polymerization, and avoids uneven distribution and leakage risks caused by later labeling. In the single-particle luminescent material, the polystyrene matrix provides a closed hydrophobic environment for the dye molecules, effectively shields the quenching of the excited state by water molecules and dissolved oxygen, and significantly improves the light stability and anti-flickering ability of the material in single molecule detection.

The utility model discloses a high-power dimmable LED driving power supply, which relates to the field of voltage supply, and comprises an EMI circuit module used for introducing alternating current, filtering interference signals and outputting the filtered interference signals to a filtering and rectifying module; the beneficial effects of the utility model are that the dimmable circuit module can carry out dimming according to the use environment under the condition that the illumination lamp allows the dimming, and ensures that the dimming precision is within a certain range; the efficiency is improved and the power consumption and the heat loss are reduced while the brightness of the LED is ensured as required; good stability is achieved, so that the problem of brightness fluctuation or flickering and the like cannot occur in the long-time use process of the LED; the LED driving power supply has the protection functions of over-voltage, over-current, overload, short circuit and the like, so that the safety of the LED and the driving power supply is protected, and the LED driving power supply can be compatible with different types of LEDs and can adapt to different LED working environments and working conditions.

The utility model discloses a passive building light gathering and lighting structure which comprises an installation plate installed at the top of a passive building, a lighting pipe is arranged at the center of the installation plate in a penetrating mode, a light gathering unit is arranged on the lighting pipe, and the light gathering unit comprises a transparent lighting sphere connected to the top of the lighting pipe. A traction rope is connected to the center of the top of the transparent daylighting sphere, a condensation prism is connected to the bottom of the traction rope, a cleaning unit is arranged on one side of the top of the daylighting tube, dimming units are arranged on the periphery of the top of the mounting plate, and the cleaning unit comprises a worm wheel rotationally arranged on the outer wall of the daylighting tube. In the daylighting process, light condensation is carried out in order to improve the illumination intensity, so that the collecting lenses with the adjustable angles are arranged on the periphery, light rays on the periphery can be gathered, the refracted light rays can be gathered in cooperation with the internal light condensation prisms, and the brightness of the light rays irradiating the interior of the passive building is further improved.

The LED lamp string comprises a plug, a power module, a tail plug and a plurality of LED supports which are connected in series, the plug is connected with the input end of the power module, and the output end of the power module is connected with an anode connecting line, a cathode connecting line and a lamp bead connecting line to form a three-wire side-by-side structure. The LED support is provided with four bonding pads, the LED chip is connected between the upper bonding pad and the lower bonding pad and connected with an external power source through the lamp bead connecting line, and the left side and the right side of the LED chip are connected with the positive electrode connecting line and the negative electrode connecting line respectively. The positive and negative pole input ends of the tail plug are connected with the positive pole connecting line, the lamp bead connecting line and the negative pole connecting line correspondingly, and continuous series connection of the multiple LED lamp strings is achieved. Compared with a traditional low-voltage parallel lamp string, the high-voltage direct-current power supply mode has the advantages of being low in cost, high in efficiency, long in series connection length, convenient and fast to install and the like, and is suitable for large-scale decorative lighting scenes.

The utility model discloses a linear light source with a heat dissipation structure, which belongs to the technical field of linear light sources with heat dissipation structures and comprises a top plate, the bottom of the top plate is fixedly connected with a protective shell, the top of the inner wall of the protective shell is provided with a plurality of linear light source bodies, and the left side and the right side of the protective shell are fixedly connected with air inlet and outlet plates. The right side of the left air inlet and outlet plate is fixedly connected with a rectangular-ambulatory-plane frame, the interior of the rectangular-ambulatory-plane frame is fixedly connected with a partition plate, and the right side of the partition plate is rotationally connected with fan blades. Preferably, a bottom light-transmitting plate is movably installed at the bottom of the protective shell, side plates are fixedly connected to the left side and the right side of the bottom light-transmitting plate, and vertical grooves are formed in the two sides of the protective shell. And through cooperation of a spring, a transverse plate and a clamping plate, the working efficiency of the device is improved.

The utility model discloses a packaging structure of a semiconductor device, and the packaging structure comprises a substrate, the first surface of the substrate is provided with a groove, and the thickness of the edge of the substrate is greater than the thickness of the center of the substrate; the control chip is located on the bottom surface of the groove of the substrate, and the control chip is located in a cavity formed by the groove; the photoelectric chip is located on the control chip and covers part of the surface of the control chip; the bonding wire is used for electrically connecting the control chip with the substrate; a protective layer or wavelength converter covering the photoelectric chip; the packaging adhesive is positioned in the groove, fills a gap between the side wall of the groove and the control chip, and extends to cover one of the following partial top surfaces: (1) the packaging adhesive extends to cover the partial top surface of the control chip; (2) the packaging adhesive extends to cover a part of the top surface of the protective layer; and (3) the packaging glue extends to cover a part of the top surface of the wavelength converter. The protection layer or the wavelength converter covers the photoelectric chip and can protect the photoelectric chip.

The display device includes a display panel, a gate driver, a data driver, an emission controller, and a drive controller, the display panel includes pixels, the pixels include a first type of switching element and a second type of switching element different from the first type, the gate driver is used to generate a gate signal based on a gate clock signal and provide the gate signal to the display panel, the data driver is used to provide a data voltage to the display panel, the emission controller is used to provide an emission control signal to the display panel, and the drive controller is used to generate a control signal for controlling the gate driver, the data driver, and the emission controller. In a low-frequency driving mode, the display panel operates in a writing frame for writing data into the pixel and a holding frame for holding the data written into the pixel, and the drive controller provides a gate clock signal having a DC voltage to the gate driver during the holding frame.

The utility model provides an expressway active management and control device, which relates to the technical field of intelligent traffic, and comprises a support frame, a deceleration pad and fixing plates, a display screen is arranged at the bottom of one side of the support frame, the deceleration pad is arranged at the bottom of the support frame, a guide lamp is arranged at the top of the support frame, and two groups of fixing plates are arranged on two sides of the guide lamp. The guide lamp is arranged on the inner side of the fixing plate, the screw rod is arranged on the outer side of the screw rod, the cleaning plate is arranged on the inner side of the screw sleeve, and the driving motor is arranged at the bottom of the fixing plate. According to the technical scheme, the vehicle can be controlled to move orderly in a specific area, and meanwhile, the display screen can be used for displaying traffic related information, so that quicker single-road management and control are realized, the vehicle can make activities such as lane change in advance, and quick and timely traffic management and control can be effectively carried out on a single lane.

The utility model discloses a compact car light optical module, including radiator, the inner chamber of radiator is arranged with low beam circuit board and high beam circuit board in steps, and the surface of radiator is provided with screw installation respectively and is provided with reflector and spotlight, and the inner chamber of reflector and spotlight is provided with multiple reflection bowl and spotlight bowl respectively, and the port of radiator is provided with lens assembly, and the inner chamber of lens assembly is provided with heat insulation sheet, and the utility model relates to car lamp technical field. The compact car light optical module is arranged with low beam circuit board and high beam circuit board in steps, reduces the low beam rear intercept of module design, reduces the longitudinal total length of module, and is provided with multiple reflection bowl, is favorable for adjusting the distribution optimization of low beam light type, and is provided with multiple spotlight bowl, and the high beam is changed to the incidence from below while optimizing the distribution of high beam, and the light type is entered into the lens through deflection, and the length of module is shortened while not changing the rear intercept length of module high beam, and the brightness of high beam is ensured.

The invention provides a light emitting diode chip and a preparation method thereof, and belongs to the technical field of semiconductors. The light-emitting diode chip comprises an epitaxial layer, a silver mirror layer and a primary electrode, and the silver mirror layer and the primary electrode are sequentially stacked on one side of the epitaxial layer; the primary electrode comprises an ohmic contact part and a light reflecting part, the ohmic contact part is electrically connected with the light reflecting part, the ohmic contact part is electrically connected with the epitaxial layer, the light reflecting part covers one side of the silver mirror layer, and the orthographic projection area of the light reflecting part on the plane where the epitaxial layer is located is larger than that of the ohmic contact part on the plane where the epitaxial layer is located. The brightness of the light emitting diode chip can be improved.

A method for maintaining the optical quality of a display and a display wherein the display comprises a backlight unit, a display unit, and a driving unit coupled to the backlight unit and the display unit, and the driving unit executes the method for maintaining the optical quality of the display comprising: providing a preset gamma value of the display; based on a preset gamma value of the display, driving a driving unit to obtain a first display brightness value corresponding to the backlight unit according to the preset gamma value; performing regional dimming of a backlight unit in the display to obtain a second display brightness value of each region in the measured backlight unit; the driving unit receives the second display brightness value and compares the second display brightness value with the first display brightness value to obtain a brightness difference value; and providing the brightness difference value in the backlight unit for brightness compensation, so that the backlight unit has a third display brightness value.

The invention discloses a cleaning agent for removing laser-carved dust after laser carving of a titanium-aluminum composite material. The cleaning agent comprises: an acidic agent, a corrosion inhibitor, a solvent and water; the acidic agent is selected from one or more of hydroxyethylidene diphosphonic acid, aminotris(methylene phosphonic acid), ethylenediaminetetra(methylene phosphonic acid) and diethylenetriaminepenta(methylene phosphonic acid); the corrosion inhibitor is selected from one or more of sodium benzotriazole, sodium mercaptobenzothiazole, methylbenzotriazole and imidazoline corrosion inhibitor; the solvent is selected from one or more of ethanol, glycerol, isopropanol, isohexanediol, diethylene glycol, propylene glycol methyl ether and dipropylene glycol butyl ether; the cleaning agent for removing laser-carved dust after laser carving of a titanium-aluminum composite material is scientifically screened and formulated, can completely clean and remove the laser-carved dust around titanium alloy, aluminum alloy and plastic jack after laser carving of the titanium-aluminum composite material, and has no adverse effect on the aluminum alloy; and has excellent cleaning effect on the laser-carved dust when used in ultrasonic wave at a cleaning temperature of 55°C.

The disclosure provides a compensation method and device of image data, a terminal and a storage medium. The method comprises: determining a color mixing compensation coefficient and a base color compensation coefficient corresponding to a preset gray scale according to first image data of a first type of image and / or second image data of a second type of image; wherein the pixel display ratio of the first type of image is greater than the pixel display ratio of the second type of image; the first image data and the second image data both comprise image data corresponding to a plurality of first gray scales, and the plurality of first gray scales comprise the preset gray scale; determining an initial compensation coefficient according to a second gray scale in input data of a to-be-displayed image and the color mixing compensation coefficient; correcting the initial compensation coefficient according to the pixel display ratio of the input data to obtain a target compensation coefficient; and compensating the input data according to the target compensation coefficient and the base color compensation coefficient to obtain output data. The technical scheme of the embodiment of the disclosure can improve the visual experience of the display panel.

The invention discloses a wet and dry color sorter color sorting optical limiting mechanism, and relates to the technical field of color sorting optical limiting mechanisms, the wet and dry color sorter color sorting optical limiting mechanism comprises a pair of mounting racks, a conveying mechanism is mounted between the opposite sides of the pair of mounting racks, a receiving hopper is arranged at the top of the conveying mechanism, and the left end of the receiving hopper is fixedly connected with a supporting plate; a signal processing terminal is installed at the left end of the supporting plate, and a connecting frame is fixedly connected between the right ends of the pair of installation frames. Through the conveying mechanism and the connecting mechanism, the preset first mounting hole and second mounting hole can be driven to carry out position adjustment and accurate butt joint, so that a plurality of photoelectric sensor bodies and a pair of illumination light sources are driven to be limited and fixed in the joining frame; meanwhile, the distance between the photoelectric sensor bodies on the two sides can be adaptively adjusted to be a proper distance according to the sizes of different materials, the influence of shielding and unclearness is reduced, sufficient and comprehensive data collection and recognition on the materials are guaranteed, and the color sorting effect is enhanced.

This invention provides a light strip and an air conditioner unit incorporating it, relating to the field of air conditioner technology, and is designed to solve the problem of concentrated brightness in the nighttime indicator lights of existing air conditioner units. The light strip includes a light source and a light guide. The light guide is configured to receive light emitted from the light source and conduct it to the outside of the air conditioner unit. The light guide has an inner surface, an outer surface, and a light-emitting surface connecting the inner and outer surfaces. Along a direction perpendicular to the light-emitting direction of the light guide, an edge light guide, a central light guide, and an edge light guide are sequentially arranged on the inner and / or outer surfaces. The central light guide is planar, and the edge light guides have several concave dots. The light source is configured to emit light towards the central light guide. The air conditioner unit includes the aforementioned light strip. This invention enables the point light source to diffuse evenly, effectively solving the problem of concentrated brightness in the nighttime indicator lights of air conditioner units.

The invention discloses a multi-channel KB microscope with double energy points and high coaxiality. The multi-channel KB microscope comprises a plurality of KB reflectors Mi which are oppositely arranged in the meridian direction and a plurality of KB reflectors Sj which are oppositely arranged in the sagittal direction, the system further comprises a KB reflecting mirror Sj'which is arranged opposite to the KB reflecting mirror Sj in the sagittal direction. The mirror surface of the KB reflecting mirror Mi, the mirror surface of the KB reflecting mirror Sj and the mirror surface of the KB reflecting mirror Sj 'are plated with different multi-layer films in a partitioned mode. The plurality of KB reflectors Mi, the plurality of KB reflectors Sj and the plurality of KB reflectors Sj'are combined pairwise to form a multi-channel X-ray image in matrix arrangement. According to the multi-channel KB microscope with the double energy points and the high coaxiality, the difference of the observation visual angle of each energy point is remarkably reduced from a few degrees to a zero point few degrees, meanwhile, the capability of carrying out quasi-coaxial multi-channel observation at two different energy points is achieved, and the application range of a sixteen-channel KB system in ICF physical experiments is effectively expanded.