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33results about How to "Reduce the amount of incoming light" patented technology
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Weld bead dimension zero-lag real-time detection device for arc additive manufacturing and real-time detection method
A weld bead dimension zero-lag real-time detection device for arc additive manufacturing and a real-time detection method belong to the field of intelligent additive manufacture and are intended to solve the problem that the prior art is unable to provide zero-lag detection for weld bead width and height. The weld bead dimension zero-lag real-time detection device comprises a zonal dimming element, a linear-structure optical generator, an optical filter plate, a CCD (charge coupled device) camera and a head; the head is mounted at the front end of an imaging target face of the CCD camera, the optical filter plate is mounted at the inner front end of the head, a laser stripe emitted by the linear-structure optical generator is cast to the rear of a molten bath, the laser stripe and the molten bath are spaced, a welding torch is vertically disposed right above the molten bath, electric arc generated by the welding torch is positioned at the upper end of the molten bath, and the zonal dimming element is mounted between the imaging target face of the CCD camera and the head. The weld bead dimension zero-lag real-time detection device and the real-time detection method are used for arc additive manufacture and are also suitable for arc welding.
Owner:HARBIN INST OF TECH
Optical imaging lens and imaging equipment
ActiveCN110632743ACompact structureDimensional ConstraintsOptical elementsCamera lensImage resolution
The invention provides an optical imaging lens and imaging equipment, and the optical imaging lens comprises, in order from the object side to the image side, the following parts of a first lens having focal power, wherein the object side is convex, and the image side is concave; a second lens having negative focal power, wherein the object side is concave, and the image side is concave; a third lens having positive focal power, wherein the object side is convex, and the image side is convex; a fourth lens having positive focal power, wherein the object side is convex, and the image side is convex; a fifth lens having positive focal power, wherein the object side is convex, and the image side is convex; a sixth lens having negative focal power, wherein the object side is concave, the imageside is concave, and the fifth lens and the sixth lens constitutes a cemented body; a seventh lens having a negative focal power, wherein the object side is concex, and the image side is concave; anda diaphragm. The optical imaging lens provided by the invention has the characteristics of a large aperture, a long focal length, high resolution, and the like, and can meet the requirements of a small field of view and a high resolution lens in the automotive field.
Owner:JIANGXI LIANCHUANG ELECTRONICS CO LTD
Figure motion change detecting method based on extracting function and three-channel separation
InactiveCN102915543AIncrease brightnessIncrease contrastImage analysisCharacter and pattern recognitionPattern recognitionAbsolute difference
The invention discloses a figure motion change detecting method based on an extracting function and three-channel separation, which mainly solves the problem that in the prior art, the figure motion change detecting method is limited and incomplete in outline. The realization process is as follows: firstly, creating a gray-scale map background and a YUV (Luma and Chroma) three-channel background of the first 100 frames of a figure motion video by an averaging method; using an extracting function method to process the gray-scale map and the gray-scale map background of a to-be-detected image to obtain the result of the extracting function method; performing YUV three-channel separation to the to-be-detected image to obtain three single-channel images; respectively obtaining absolute differences between the three images and the corresponding channels; and utilizing an Otsu threshold method to binarize the three absolute differences to obtain three single-channel result images, fusing the three single-channel result images into an image by a mechanism of selecting two from three, and performing OR operation to the image and the result of the extracting function method to obtain the final result. The method is simple in algorithm and complete in figure outline, and can be used for detecting the figure motion change in an actual monitor system.
Owner:XIDIAN UNIV
Heat preservation wall of environmentally friendly building
ActiveCN108708477AAddressing under-considered defectsImprove thermal insulationPhotovoltaic supportsWallsEnvironmental resistanceChange color
The invention discloses a heat preservation wall of an environmentally friendly building. The wall comprises an inner wall, an outer wall and a fixed base disposed between the inner wall and the outerwall, the fixed base comprises a honeycomb-shaped support frame and heat-insulating cores, the heat-insulating cores are placed in hexagonal holes inside the honeycomb-shaped support frame, the outerwall includes a solar photovoltaic panel and electrochromic glass from inside to outside, and the inner wall includes a sound absorbing layer and an inner wall decorative layer from inside to outside. According to the wall, the support frame is manufactured on the fixed base by using a honeycomb type structure, the heat-insulating cores are filled in each of the independent hexagonal holes to ensure the excellent thermal insulation performance and structural strength, when the surface temperature of the outer wall rises under the action of light, a storage battery discharges, the electrochromic glass changes color, the amount of light entering is reduced, the outer facade of the wall is protected, the influence of the light on the wall is reduced, and the defect that a traditional heat preservation exterior wall does not take light conditions in consideration sufficiently is overcome.
Owner:江苏春迈建筑科技有限公司
Image sensor and manufacturing method thereof
ActiveCN109166871AReduce the amount of incoming lightImprove photoelectric conversion efficiencySolid-state devicesDiodePhysicsMicrolens
The invention discloses an image sensor and a manufacturing method thereof. The image sensor comprises a semiconductor substrate formed with a photodiode, the semiconductor substrate comprises different pixel regions, and the pixel regions comprise white pixel regions. An insulating structure on the semiconductor substrate; An organic photodiode penetrating the insulating structure and partially covering the white pixel region photodiode; A light shielding film positioned on the insulating structure and partially covering the insulating structure; A color filter layer corresponding to different pixels on the insulating structure, wherein the color filter layer comprises a white color filter layer, and the light shielding film separates the color filter layers of the different pixels; A microlens located above the color filter layer. The image sensor not only improves the image quality of the image sensor, but also improves the sensitivity of the image sensor.
Owner:HUAIAN IMAGING DEVICE MFGR CORP
Image sensor and manufacturing method thereof
InactiveCN110098212AImprove image qualityReduce decreaseSolid-state devicesRadiation controlled devicesImaging qualityLight reflection
The application relates to the field of semiconductor device manufacturing, in particular to an image sensor and a manufacturing method thereof. The application provides an image sensor and a manufacturing method thereof. The image sensor comprises a semiconductor substrate which comprises more than one pixel region comprising a white pixel region, a first dielectric layer which is located on thesemiconductor substrate, a second dielectric layer which is located on the first dielectric layer, and a light reflection layer which is located in the second dielectric layer and corresponds to the white pixel region. The light reflection layer located above the white pixel region reflects part of white light, so that the light input of the photosensitive element can be reduced, the problem of early saturation of the white pixel region can be reduced, and the image quality of the image sensor can be improved.
Owner:HUAIAN IMAGING DEVICE MFGR CORP
Under-screen camera shooting method and device, storage medium and mobile terminal
ActiveCN112312032AReduce the amount of incoming lightQuality improvementTelevision system detailsColor television detailsShutterEngineering
The embodiment of the invention provides an under-screen camera shooting method and device, a storage medium and a mobile terminal. The method comprises the steps: detecting whether a light source will generate rainbow lines on a preview shooting image or not after the under-screen camera of the mobile terminal is detected to enter a preview shooting mode; if the light source generates rainbow lines on the preview shot image, controlling an automatic aperture adjusting device of the mobile terminal to adjust the size of an aperture so as to eliminate the rainbow lines; detecting whether the light source causes overexposure on the regenerated preview photographed image; if the light source causes overexposure on the regenerated preview shooting image, opening a shutter mode of the mobile terminal to reduce the light incoming amount of an under-screen camera; controlling the under-screen camera to shoot based on the adjusted aperture and light incoming amount. According to the method disclosed in the embodiment of the invention, the automatic aperture adjustment equipment is used on the under-screen camera of the mobile terminal, so that a user can realize rainbow line elimination and low exposure under a strong light source during photographing, and the quality of a photographed image is improved.
Owner:TCL COMM NINGBO
Phase focusing image sensor and forming method thereof
ActiveCN110164897AImprove performanceReduce the amount of incoming lightSolid-state devicesRadiation controlled devicesLight filterMonochrome
The invention relates to a phase focusing image sensor and a forming method thereof, and the image sensor comprises a semiconductor substrate, wherein the semiconductor substrate comprises an image capture region and a phase focusing region. A first photosensitive layer is arranged in the image capture region of the semiconductor substrate, and a second photosensitive layer is arranged in the phase focusing region of the semiconductor substrate. The image sensor also comprises a first anti-reflection structure which is located on the surface of the semiconductor substrate image capture region;a second anti-reflection structure which is located on the surface of the semiconductor substrate phase focusing area, wherein the reflectivity of the second anti-reflection structure is greater thanthat of the first anti-reflection structure; a first light filtering layer which is located on the surface of the first anti-reflection structure, wherein the monochromatic light passes through the first light filtering layer; and a second light filtering layer which is located on the surface of the second anti-reflection structure, wherein the natural light passes through the second light filtering layer. The performance of the phase focusing image sensor is improved.
Owner:淮安西德工业设计有限公司
Information processing method and electronic equipment
PendingCN109993120AReduce the amount of incoming lightAvoid overexposureMatching and classificationInformation processingElectric equipment
The invention provides information processing and electronic equipment. The invention discloses an information processing method and electronic equipment. The fingerprint acquisition device is used for acquiring detection parameters according to the first exposure time and the second exposure time, determining whether external ambient light affects acquisition of the fingerprint by the fingerprintacquisition device based on the detection parameters, if not, acquiring the fingerprint of the finger by the fingerprint acquisition device based on the first exposure time, and if yes, acquiring thefingerprint of the finger by the fingerprint acquisition device based on the second exposure time. Wherein the second exposure time is shorter than the first exposure time. According to the scheme ofthe invention, under the condition that the external ambient light influences the fingerprint acquisition device to acquire the fingerprint, the fingerprint is acquired; according to the fingerprintacquisition device, the light incoming amount of the photosensitive element of the fingerprint acquisition device can be effectively reduced by adopting a relatively short exposure time, namely the second exposure time, so that the excessive exposure of the fingerprint image acquired by the fingerprint acquisition device can be avoided to at least a certain extent, and the quality of the fingerprint image acquired by the fingerprint acquisition device is correspondingly and better ensured.
Owner:LENOVO (BEIJING) LTD
Novel roof glass
InactiveCN106760249ASoft lightDiffuse reflection of sunlightRoof coveringDiffuse reflectionEngineering
The invention aims at providing a novel variable-light roof glass. According to the specific scheme, turnable blades are added to hollow glass, and blade angles can be adjusted according to sunlight strength. The turnable blades are added to safe hollow glass to achieve the effects of diffuse reflection of sunlight and control of light emergence amount, make light in a room soft and further achieve the effect of saving energy. The variable-light roof glass is attractive, elegant, convenient to use, capable of insulating heat and sound and saving energy, environment-friendly, safe and reliable.
Owner:SHENYANG SHOUJIA UNIVERSAL GLASS
Image sensor and forming method thereof
InactiveCN110164887AImprove image qualityHigh sensitivitySolid-state devicesRadiation controlled devicesImaging qualityComputer science
The technical scheme of the invention discloses an image sensor and a forming method thereof, and the method comprises the steps: providing a semiconductor substrate which comprises a plurality of pixel regions, wherein the plurality of pixel regions comprise white pixel regions; forming a first insulation structure and a second insulation structure on the semiconductor substrate, wherein the first insulation structure is located in a non-white pixel region, and the second insulation structure is located in the white pixel region; etching the surface of the second insulation structure to forma concave surface; forming first light shielding layers which are arranged separately on the first insulation structure; forming a second light shielding layer, wherein the second light shielding layer covers the surface of the second insulation structure outside the concave surface; forming a color filter layer corresponding to each pixel area on the first insulation structure between the first light shielding layers; and forming a white color filter layer on the concave surface between the second light shielding layers or on the second light shielding layers and the concave surface. The image quality of the image sensor is improved.
Owner:HUAIAN IMAGING DEVICE MFGR CORP
Shading box
PendingCN109392547AReduce the amount of incoming lightSatisfy the training environmentClimate change adaptationGreenhouse cultivationEngineeringPlant cultivation
The invention discloses a shading box. The shading box comprises a box body; a containing cavity is formed in the box body; the box body is provided with an opening; a shading louver is arranged in the opening; the shading louver comprises transmission rods, shading nets, a transmission mechanism and positioning rods; the transmission mechanism comprises connecting rods and swing rods; each connecting rod comprises a first magnet and a second magnet, wherein one side surface, close to the second magnet, of the first magnet is a first clamping surface; one side surface, close to the first magnet, of the second magnet is a second clamping surface, and the first clamping surface and the second clamping surface attracts each other; the middle part of each swing rod is connected with one positioning rod through a first rotating shaft; and one end, away from one corresponding connecting rod, of each swing rod is connected with one transmission rod through a second rotating shaft. The shadingbox can provide a weak light environment condition for plant cultivation and meets requirements of ventilation and the like by plant cultivation, the use is very flexible, and practicability is higher.
Owner:FOSHAN UNIVERSITY
Safe ventilated window
ActiveCN110529020AAchieve closureReduce gapVentilation arrangementNoise insulation doors/windowsMagnetic polesEngineering
Owner:扬州耐盾门窗幕墙有限公司
Image sensor and manufacturing method thereof
ActiveCN109273480BImprove image qualityHigh sensitivitySolid-state devicesSemiconductor/solid-state device manufacturingImaging qualityPhotodiode
The technical solution of the present invention discloses an image sensor and a manufacturing method thereof. The image sensor includes a semiconductor substrate formed with a photodiode, and the semiconductor substrate includes different pixel areas, and the pixel area includes a white pixel area; An insulating structure on the insulating structure; a light-shielding film partially covering the insulating structure; a color filter layer corresponding to different pixels on the insulating structure, the color filter layer includes a white color filter layer, and the light-shielding film isolates the The color filter layer; an organic photodiode positioned above the white color filter layer and partially blocking the white color filter layer; a microlens positioned above the color filter layer. The image sensor not only improves the image quality of the image sensor, but also improves the sensitivity of the image sensor.
Owner:淮安西德工业设计有限公司
Figure motion change detecting method based on extracting function and three-channel separation
InactiveCN102915543BIncrease brightnessIncrease contrastImage analysisCharacter and pattern recognitionPattern recognitionAbsolute difference
The invention discloses a figure motion change detecting method based on an extracting function and three-channel separation, which mainly solves the problem that in the prior art, the figure motion change detecting method is limited and incomplete in outline. The realization process is as follows: firstly, creating a gray-scale map background and a YUV (Luma and Chroma) three-channel background of the first 100 frames of a figure motion video by an averaging method; using an extracting function method to process the gray-scale map and the gray-scale map background of a to-be-detected image to obtain the result of the extracting function method; performing YUV three-channel separation to the to-be-detected image to obtain three single-channel images; respectively obtaining absolute differences between the three images and the corresponding channels; and utilizing an Otsu threshold method to binarize the three absolute differences to obtain three single-channel result images, fusing the three single-channel result images into an image by a mechanism of selecting two from three, and performing OR operation to the image and the result of the extracting function method to obtain the final result. The method is simple in algorithm and complete in figure outline, and can be used for detecting the figure motion change in an actual monitor system.
Owner:XIDIAN UNIV
Optical imaging lens and imaging equipment
The invention provides an optical imaging lens and an imaging device, which sequentially include from the object side to the image side: a first lens with optical power, whose object side is convex and the image side is concave; a second lens with negative power , the object side is concave and the image side is concave; the third lens with positive refractive power is convex on the object side and the image side is convex; the fourth lens with positive refractive power is convex on the object side and the image side is Convex; the fifth lens with positive refractive power, the object side is convex, the image side is convex; the sixth lens with negative power, the object side is concave, the image side is concave, and the fifth lens and the sixth lens The lenses comprise a cemented body; a seventh lens with negative refractive power, whose object side is convex and its image side is concave; and a diaphragm. The optical imaging lens of the present invention has the characteristics of large aperture, long focal length, high resolution, etc., and can meet the requirements of the vehicle field for a lens with a small field of view and a high resolution.
Owner:JIANGXI LIANCHUANG ELECTRONICS CO LTD
Image recognition module based on deep neural network
ActiveCN111680775AReflect the automaticity of identification and positioningReflect the diversity of image recognition functionsCastorsCo-operative working arrangementsPattern recognitionEngineering
The invention discloses an image recognition module based on a deep neural network. The image recognition module comprises an image recognition module main body, a recognition automatic positioning device and a multifunctional recognition device, the front surface of the image recognition module main body is movably connected with the recognition automatic positioning device; the inner side of theimage recognition module main body is fixedly connected with the multifunctional recognition device; the bottom end of the image recognition module main body is fixedly connected with an outdoor recognition moving mechanism; the bottom of one end of the image recognition module main body is fixedly connected with a storage side box; the storage convenience of the recognition module is well reflected by the storage side box; the movable push rod well reflects the stress convenience of the device; the outdoor activity recognition mechanism greatly improves the activity convenience of the device, the multifunctional recognition device well reflects the diversity of image recognition functions of the device, the recognition automatic positioning device well reflects the recognition positioning automation of the device, and the image recognition module is suitable for being used in the technical field of image recognition and has wide development prospects in the future.
Owner:HEBEI NORMAL UNIVERSITY OF SCIENCE AND TECHNOLOGY
Zoom Security Lens
ActiveCN110579867BReduce the amount of incoming lightGuaranteed image qualityOptical elementsOptical axisImage resolution
A zoom security lens, comprising in order from the object plane side to the image plane side: a first fixed lens group with positive refractive power, a variable magnification lens group with negative refractive power, a diaphragm, a second fixed lens group with positive refractive power, Focusing lens group and imaging surface with positive refractive power, wherein: the variable power lens group moves along the optical axis from the object side to the image plane side, and at the same time the focusing lens group makes a non-linear movement along the optical axis corresponding to the variable power lens group as Compensation to ensure the stability of the system image plane in the process of focal length change; while achieving 4K resolution, large aperture, and infrared confocal, this lens significantly reduces the distortion of the optical system, improves the brightness ratio, and eliminates stray light. It is conducive to the promotion of zoom face recognition cameras.
Owner:JIAXING ZHONGRUN OPTICAL TECH
A camera processing method and terminal device
ActiveCN106210532BReduce noiseReduce glareTelevision system detailsColor television detailsImaging qualityTerminal equipment
The embodiment of the invention discloses a photographing processing method and a terminal device, which are applied in the technical field of mobile communication. The method is applied to a terminal device with a camera, wherein the camera includes an image sensor, and the image sensor includes a photosensitive pixel array and a filter disposed on the photosensitive pixel array. The method includes: acquiring a preview image collected by the camera, and detecting Whether there is noise or glare in the preview image; if it exists, it is judged whether the noise intensity in the preview image exceeds the preset noise intensity threshold and / or whether the glare intensity in the preview image exceeds the preset glare intensity threshold; if If it exceeds, adjust the thickness of the optical filter corresponding to the imaging pixel point that generates the noise or glare to change the amount of light entering the image sensor; control the camera to capture the scene and generate a photo. By implementing the embodiments of the present invention, the noise and / or glare phenomenon in the image can be reduced, and the imaging quality of the image during the photographing process can be improved.
Owner:YULONG COMPUTER TELECOMM SCI (SHENZHEN) CO LTD
Camera stroboflash prevention device
The invention belongs to the technical field of camera stroboflash prevention, and discloses a camera stroboflash prevention device which is arranged in front of a lens of a camera module and comprises a light reducing piece module, a movement mechanism is connected to the light reducing piece module, and multiple groups of light reducing piece assemblies are arranged in the light reducing piece module in a sliding mode. Coaxial light holes are formed in the light reducing piece module and the movement mechanism, the light reducing piece module comprises a guide rail plate and a light reducing piece assembly, a guide groove is formed in the guide rail plate, the light reducing piece assembly is arranged in the guide groove, and the movement mechanism drives the light reducing piece assembly to slide in the guide groove. According to the device provided by the invention, camera stroboflash can be avoided, the picture brightness is relatively natural, the camera stroboflash can be avoided, the picture effect can be considered in different scenes, and overexposure cannot be generated. Meanwhile, the device is compact in structure, small in size, simple in structure and suitable for being widely applied to camera modules in the fields of mobile phones, computers, intelligent television equipment, digital conference equipment and the like.
Owner:珠海视熙科技有限公司
Zooming security lens
ActiveCN110579867AReduce the amount of incoming lightGuaranteed image qualityOptical elementsCamera lensOptical axis
he invention discloses a zooming security lens comprising a first fixed lens group with the positive focal power, a zoom lens group with the negative focal power, a diaphragm, a second fixed lens group with the positive focal power, a focusing lens group with the positive focal power and an imaging surface that are arranged successively from an object plane side to an image plane side. While the zoom lens group moves from the object side to the image surface side along the optical axis, the focusing lens group performs nonlinear movement corresponding to the zoom lens group along the optical axis for compensation, so that the high stability of the system image surface in the focal length change process is ensured. According to the lens, 4K resolution, large aperture and infrared confocal performance are realized; distortion of an optical system is remarkably reduced; the brightness ratio is improved; the stray light is eliminated; and popularization of a zoom face recognition camera isfacilitated.
Owner:JIAXING ZHONGRUN OPTICAL TECH
LED light source image detection method and device with stroboscopic suppression function
ActiveCN112235515AStrobe Effect SuppressionAvoid overexposureTelevision system detailsColor television detailsImage detectionExposure
The invention discloses an LED light source image detection method and device with a stroboscopic suppression function, and the method comprises the steps: S1, determining the optimal exposure time for a target image sensor, so as to enable the target image sensor not to have an LED stroboscopic effect when the target image sensor collects an image of a to-be-detected LED light source according tothe optimal exposure time; s2, reducing and adjusting the light incoming amount of the target image sensor according to the determined optimal exposure time so as to reduce the light incoming amountof the target image sensor until overexposure does not occur, and determining the adjusted light incoming amount; and S3, controlling a target image sensor to acquire an image of the LED light sourceto be detected for detection according to the optimal exposure time determined in the step S1 and the light incoming amount adjusted in the step S2. The LED stroboscopic effect can be suppressed whenthe LED light source is detected, and meanwhile, the overexposure phenomenon is avoided.
Owner:CHANGSHA XINGSHEN INTELLIGENT TECH CO LTD
A safety ventilation window
ActiveCN110529020BAchieve closureReduce gapVentilation arrangementNoise insulation doors/windowsClassical mechanicsMagnetic poles
The invention belongs to the field of building facilities, and particularly relates to a safety ventilation window and a use method. The safety ventilation window comprises a window frame, a recess isformed in the inner circumferential side wall of the window frame, an outer window plate and an inner window plate are arranged in the window frame side by side, the inner window plate and the outerwindow plate are connected with elastic belts protruding outwards in a sealed mode along the circumferential side wall, the elastic belts protrude outwards and attach to the side wall of the recess when extruded, the outer side wall of the outer window plate is fixedly connected with the side wall of the recess through connecting strips, a connecting block made of a magnetic material and having the magnetic pole direction being orthogonal to the direction of the outer window plate is fixedly connected to the center of the outer window plate, a sliding rod is slidably connected into the connecting block in a penetrating mode, one end of the sliding rod is fixedly connected with the outer side wall of the inner window plate, and a limiting block used for limiting the connecting block is fixed to the other end of the sliding rod. A large gap generated between the window plates and the window frame can be avoided, so that the safety of the ventilation window is improved; and meanwhile, airenters a room through the periphery of the window frame, so that the coverage range of wind power can be increased, and the ventilation effect is improved.
Owner:扬州耐盾门窗幕墙有限公司
Image brightness exposure compensation device and compensation method thereof
PendingCN114760421ARealize the function of exposure compensationReduce the amount of incoming lightTelevision system detailsColor television detailsEngineeringUSB
The invention discloses an image brightness exposure compensation device and a compensation method thereof. The image brightness exposure compensation device comprises a camera used for monitoring a shooting scene in real time, a liquid crystal screen used for exposure compensation and a driving board used for controlling the liquid crystal screen. Wherein the camera comprises a lens and a CCD (Charge Coupled Device) chip, the liquid crystal screen is arranged between the lens and the CCD chip in parallel at an interval to form a hamburger structure, and the liquid crystal screen is in communication connection with the driving board; the system further comprises an upper computer used for compensation calculation, the upper computer is in communication connection with the camera and the drive board through a USB interface, firstly, the liquid crystal screen is set to be full-light-transmitting, and the camera monitors a scene needing to be shot in real time and collects illumination information in the scene. Secondly, the liquid crystal screen obtains exposure compensation after background processing, at the moment, the camera is arranged on the rear side of the liquid crystal compensation plate, and therefore a clear scene with the high contrast influence eliminated is obtained. Through the processing scheme disclosed by the invention, the light incoming amount at a strong light position is reduced, the brightness of the obtained image is proper, and exposure compensation is realized.
Owner:NAT UNIV OF DEFENSE TECH
LED light source image detection method and device with stroboscopic suppression function
ActiveCN112235515BStrobe Effect SuppressionAvoid overexposureTelevision system detailsColor television detailsImage detectionExposure
The invention discloses a method and device for detecting an image of an LED light source with a stroboscopic suppression function. The method steps include: S1. Determine an optimal exposure time for a target image sensor, so that the target image sensor collects samples to be measured according to the optimal exposure time. There is no LED stroboscopic effect in the image of the LED light source; S2 reduces and adjusts the light input of the target image sensor according to the determined optimal exposure time, so as to reduce the light input of the target image sensor to avoid overexposure, and determine the adjusted light input ; S3. The control target image sensor collects the image of the LED light source to be tested for detection according to the optimal exposure time determined in step S1 and the light input amount adjusted in step S2. The invention can suppress the LED stroboscopic effect when detecting the LED light source, and at the same time avoid the overexposure phenomenon.
Owner:CHANGSHA XINGSHEN INTELLIGENT TECH CO LTD
An image recognition module based on deep neural network
ActiveCN111680775BReflect the automaticity of identification and positioningReflect the diversity of image recognition functionsCastorsCo-operative working arrangementsPattern recognitionFunctional identification
Owner:HEBEI NORMAL UNIVERSITY OF SCIENCE AND TECHNOLOGY
Image sensor and manufacturing method thereof
ActiveCN109166871BImprove image qualityHigh sensitivitySolid-state devicesDiodeImaging qualityPhotodiode
The technical solution of the present invention discloses an image sensor and a manufacturing method thereof. The image sensor includes a semiconductor substrate formed with a photodiode, and the semiconductor substrate includes different pixel areas, and the pixel area includes a white pixel area; An insulating structure on the insulating structure; an organic photodiode that runs through the insulating structure and partially covers the photodiode in the white pixel area; a light-shielding film located on the insulating structure and partially covering the insulating structure; corresponding to different pixels located on the insulating structure a color filter layer, the color filter layer includes a white color filter layer, and the light-shielding film isolates the color filter layers of different pixels; a microlens located above the color filter layer. The image sensor not only improves the image quality of the image sensor, but also improves the sensitivity of the image sensor.
Owner:淮安西德工业设计有限公司
Classification device for automobile metal parts
PendingCN113369166AReduce the amount of incoming lightAutomate operationSortingElectric machineryStructural engineering
The invention relates to a classification device for parts, in particular to a classification device for automobile metal parts. The classification device for the automobile metal parts can reduce the labor intensity of workers, has a function of leveling vertical parts and has a good classification effect. The classification device for the automobile metal parts comprises base blocks, a mounting shell, a pushing mechanism and a conveying mechanism, wherein the base blocks are arranged on the two sides of the bottom of the mounting shell, the pushing mechanism is arranged on the mounting shell, and the conveying mechanism is arranged between the mounting shell and the pushing mechanism. When the classification device is used, a plurality of nuts are stacked on a bearing plate, so that a first photoelectric sensor detects that the light inlet amount is reduced, a control module controls a telescopic rod of a first electric push rod to extend for two seconds and controls an output shaft of a driving motor to rotate, a second rotating shaft is driven to rotate to drive a conveying belt to rotate, and automatic operation is realized.
Owner:深圳市众德成汽车服务有限公司
An ecological roof light-controlled watering system for sponge city construction
ActiveCN110651695BRealize the effect of automatic wateringPlay the effect of automatic water savingGeneral water supply conservationSelf-acting watering devicesWater storage tankEnvironmental engineering
The invention belongs to the field of sponge city construction, and in particular relates to an ecological roof light-controlled irrigation system for sponge city construction. The upper part of the water storage tank is close to the opening, and the output end of the overflow pipe is downward; the permeable net covers the upper opening of the water storage tank, and the permeable net and the water storage tank are detachably connected; the water storage tank is equipped with a water pressure mechanism. The water mechanism includes: a sealed shell, the top of which is made of transparent material, and the sealed shell is fixedly connected to the bottom surface of the water storage tank; a one-way water inlet pipe, which is connected to the lower part of the sealed shell; The drain pipe is connected to the upper part of the sealed case, and the upper end of the one-way drain pipe extends to the outside of the water storage tank. The invention utilizes the properties of the light-expanding ball to expand when exposed to light and recover without light, cooperates with a one-way water inlet pipe and a one-way drain pipe to squeeze out the water in the water storage tank to realize the effect of automatic watering.
Owner:汇张思建筑设计事务所(上海)股份有限公司
An under-screen camera camera method, device, storage medium and mobile terminal
ActiveCN112312032BReduce the amount of incoming lightQuality improvementTelevision system detailsColor television detailsShutterEngineering
An embodiment of the present application provides an under-screen camera camera method, device, storage medium, and mobile terminal. The method includes: when it is detected that the under-screen camera of the mobile terminal enters the preview shooting mode, detecting whether the light source will appear on the preview shot image Rainbow pattern; if the light source will produce rainbow pattern on the preview shot image, then control the automatic aperture adjustment device of the mobile terminal to adjust the size of the aperture to eliminate the rainbow pattern; detect whether the light source will cause overexposure on the regenerated preview shot image; If the light source will cause overexposure on the regenerated preview shot image, turn on the shutter mode of the mobile terminal to reduce the amount of light entering the camera under the screen; based on the adjusted aperture and light entering, control the camera under the screen to shoot. In the embodiment of the present application, by using an automatic aperture adjustment device on the under-screen camera of the mobile terminal, the user can eliminate rainbow stripes and low exposure under strong light sources when taking pictures, and improve the quality of the captured images.
Owner:TCL COMM (NINGBO) CO LTD
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