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75results about How to "Reduce shadows" patented technology
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Polishing device of hub surface defect detection system
InactiveCN119666751Aevenly distributedimprove accuracyOptically investigating flaws/contaminationFirst lightEngineering
The invention discloses a polishing device of a hub surface defect detection system, which comprises a front polishing mechanism for polishing when acquiring a front image of a hub, a side polishing mechanism for polishing when acquiring a side image of the hub, and a back polishing mechanism for polishing when acquiring an inner cavity image of the hub, the front lighting mechanism comprises a first light source and a plurality of area light sources, all the area light sources define a containing cavity for containing the first light source and the first camera, the first light source is a strip-shaped combined light source, and the first light source and the first camera are controlled by the robot to move. According to the lighting device of the hub surface defect detection system, the surface light source fixedly installed on the front face provides uniform background lighting, uniform light distribution is ensured, and reflected light and shadows are reduced; the strip-shaped combined light source can adjust the lighting position and posture along with the robot, the lighting requirements of different positions, different angles and different defects can be met, and the hub surface image collection quality and the defect detection accuracy are improved.
Owner:HANGZHOU YINGSHIMAI INTELLIGENT TECHNOLOGY CO LTD
Method and device for simultaneously detecting qnr1, qnr2 and qnr3 and application
PendingCN119552986Aeffective expansionRapid temperature controlBioreactor/fermenter combinationsBiological substance pretreatmentsMaterials sciencePhotochemistry
The invention discloses a method and device for simultaneously detecting qnr1, qnr2 and qnr3 and application. A sample is irradiated by a coaxial reflection LED light source outside 808nm, a sensitizer Sb2WO6 coated NiS provides photoelectrons and heat for LAMP through light driving, a target gene is used as a template to initiate an amplification reaction, and a large number of double-chain DNALAMP light induction products are obtained. Sb2WO6 (at) NiS is modified by a nucleic acid chain to obtain a signal probe, an LAMP light-induced product and the signal probe are captured by a detection region in a sandwich form, a photo-thermal temperature change signal positively related to the content of the LAMP light-induced product is given, and qnr1, qnr2 and qnr3 in a sample are quantified according to the temperature change signal. Photoelectron and photothermal effects are generated by using the photoinduced activity of the sensitizer Sb2WO6 at NiS, the temperature is rapidly controlled, the sensitizer is in direct contact with an amplification system on a molecular level, then photothermal analysis test paper color development detection is performed, and the photothermal efficiency is remarkably improved.
Owner:JIANGNAN UNIV +1
Light system of phototherapy mask and phototherapy method
The invention relates to the technical field of phototherapy instruments, in particular to a light system of a phototherapy mask and a phototherapy method.The light system comprises a mask body, a flexible lamp panel, a lamp wick module, a phototherapy detection module, a silica gel film and a breathable film, the mask body is provided with a sinking groove, the flexible lamp panel is arranged in the sinking groove, the lamp wick module and the phototherapy detection module are both arranged on the flexible lamp panel, and the silica gel film is arranged on the silica gel film. The silica gel film is arranged on the sinking groove and covers the lamp wick module and the phototherapy detection module; the phototherapy detection module comprises a temperature sensing module, a distance measuring module and a humidity sensing module, the silica gel film is provided with a light-transmitting groove, the light-transmitting groove is opposite to the lamp wick module, the breathable film is arranged on the silica gel film, the breathable film is provided with a through groove, and the through groove is opposite to the light-transmitting groove, so that the lamp wick module is exposed. Through ingenious combination of the mask body, the flexible lamp panel, the lamp wick module, the phototherapy detection module, the silica gel film and the breathable film, high integration of the phototherapy equipment is realized.
Owner:DONGGUAN HERON OPTO CO LTD
Illuminating equipment for mechanical and electrical installation of rail transit
InactiveCN222316901Uheight adjustableImprove lighting effectsLighting support devicesLight equipmentWorking environment
The utility model discloses an illumination device for rail transit electromechanical installation, which comprises a base and an illumination lamp, a positioning shell is fixedly embedded in the top of the base, a lifting assembly for adjusting the height of the illumination lamp is arranged in the positioning shell, a [-shaped frame is arranged at the adjusting end of the lifting assembly, and a U-shaped groove is formed in the right side of the [-shaped frame. A rotating rod is rotatably mounted at the top of the n-shaped frame, a concave plate and an adjusting assembly are used in cooperation, the inclination angle of the lighting lamp is adjusted, unnecessary shadows and glare can be reduced through the appropriate inclination angle, the shadows may interfere with the sight of mechanical and electrical installation personnel, and the mechanical and electrical installation personnel can be prevented from being damaged. The glare may cause visual fatigue and discomfort, by adjusting the inclination angle of the lighting lamp, the adverse factors can be reduced, the comfort level of the working environment is improved, manual adjustment is not needed in the whole adjusting process, use is easy and fast, and therefore the use flexibility of the equipment is further improved.
Owner:HENAN VOCATIONAL & TECHN COLLEGE OF COMM
Down lamp reflector system and mounting method thereof
InactiveCN119103504Aavoid direct contactIncrease the brightness of the irradiationLight fasteningsRefractorsEngineeringMaterials science
The invention relates to the technical field of lamps, in particular to a down lamp reflector system and an installation method thereof.The down lamp comprises a light source, a reflection cup and a lampshade, one side of the reflection cup is detachably connected with the light source through a first installation part, and the other side of the reflection cup is detachably connected with the lampshade through a second installation part; a lens is further installed on one side of the reflection cup through a second installation piece, a plurality of first protrusions are distributed on the inner side of the reflection cup, and a plurality of second protrusions are distributed on the side, close to the reflection cup, of the lens. According to the down lamp, the situation that dazzling occurs or the light emitting rate is low during irradiation of the down lamp can be effectively reduced, and the irradiation effect of the reflection cup is improved.
Owner:NATA LIGHTING CO LTD
Box body and storage equipment
ActiveCN222504502Uless interferencestable jobLighting and heating apparatusDomestic refrigeratorsHome applianceMechanical engineering
The utility model discloses a box body and storage equipment, and belongs to the technical field of household appliances. The box body comprises: a housing; the inner container is installed in the shell, forms a chamber and is provided with first to fifth inner walls, the first to fourth inner walls are sequentially connected end to end and are all adjacent to the opening of the inner container, and the fifth inner wall is opposite to the opening of the inner container; the heat preservation layer is located between the shell and the inner container; the inner decoration plates are made of metal materials, and the first inner wall and the third inner wall are both provided with the inner decoration plates; the light source assembly comprises an area light source, is installed in the inner container and is located between the first inner wall and the third inner wall. The first inner wall and the third inner wall are each provided with a first protrusion for supporting the partition plate, a first installation space for installing the drawer is formed between the first protrusions and the fourth inner wall, and the interior trim panel is connected with the first protrusions. By means of the structure, interference of the interior trimming panel and the area light source in position layout is reduced, shadows and dark areas are reduced, and the interior of the storage equipment is brighter and clearer.
Owner:QINDAO HAIER REFRIGERATOR CO LTD +1
Device and method for testing geometrical parameters of optical fiber
ActiveCN119469674AEliminate reflectionsreduce shadowsUsing optical meansTesting fibre optics/optical waveguide devicesOptical fiber fabricationMaterials science
The invention discloses an optical fiber geometric parameter testing device and method, and belongs to the technical field of optical fiber manufacturing. According to the testing device, a certain angle is formed between the irradiation direction of the illumination unit and the emergent end face of the to-be-tested optical fiber, and the illumination unit illuminates the emergent end face, so that the emergent end face is clearly imaged in the image acquisition unit; the parameter resolving unit is used for judging the boundary of the core layer and the cladding layer according to whether the difference between the gray values of the adjacent pixel points in the end face image is larger than a preset gray threshold value or not, and therefore optical fiber geometric parameters are deduced. According to the testing device, the imaging effect of the optical fiber end face image is enhanced by improving the illumination unit for illuminating the optical fiber emergent end face, and then the algorithm for testing the optical fiber geometric parameters is improved for the end face imaging effect. Therefore, the geometrical parameters of the optical fiber can be obtained without arranging an incident light source at the incident end of the to-be-measured optical fiber, and compared with the prior art, a series of components such as the incident light source and an incident collimating lens are reduced, so that the complexity of the device is reduced.
Owner:YANGTZE OPTICAL FIBRE & CABLE CO LTD +1
Non-vision field imaging system and reconstruction method based on TOF sensor and laser
PendingCN119211510Areduce shadowspromote reconstructionNeural learning methodsSteroscopic systemsData setReconstruction method
The invention discloses a non-vision-field imaging system and reconstruction method based on a TOF sensor and a laser, and the method comprises the steps: building a non-vision-field imaging scene which is composed of the TOF sensor, the laser, an intermediate surface, and an imaging target; collecting a non-vision field data set, wherein the non-vision field data set is composed of an unprocessed original depth degraded image and a corresponding depth clear image; according to the non-vision field data set, a three-dimensional reconstruction model of a variable-scale coding-decoding architecture based on a deep neural network is built for reconstructing a non-vision field target, and the preprocessed non-vision field data set is adopted to complete training of the three-dimensional reconstruction model; and inputting a to-be-reconstructed depth degradation image into the three-dimensional reconstruction model for three-dimensional reconstruction, and outputting a depth reconstruction image of the non-vision field scene. The method is good in reconstruction effect, high in applicability and low in cost, can reconstruct the contour of the imaging target under the condition that the depth degradation image is completely fuzzy, is less in shadow, and can be widely applied to the technical field of computers.
Owner:BEIJING INST OF TECH ZHUHAI CAMPUS
Detection equipment for detecting geometrical morphology of wafer
ActiveCN119146883Areduce intensity differencesreduce shadowsSemiconductor/solid-state device testing/measurementUsing optical meansBlind zoneWafer
The invention relates to the technical field of optical metering equipment, and discloses detection equipment for detecting the geometrical morphology of a wafer, which comprises a support frame, and an annular guide rail is arranged at the top end of the support frame; the inner side of the annular guide rail is provided with a channel for the detection lens to slide, and the detection lens slides by taking the channel as a track to measure different angles of a wafer, so that the optical interference of a blind area is reduced; two light source rings are symmetrically arranged on the inner wall of the annular guide rail with the channel as the center. The detection lens is arranged in the annular guide rail, the detection lens can slide on the inner side of the channel, and the annular guide rail can rotate at multiple angles, so that the purpose of reducing detection blind areas can be achieved through measurement from different angles, and data of multiple visual angles are combined to obtain a complete shape. Meanwhile, the light source and the detection lens are arranged on the same straight line, so that shadow and reflection are reduced, the light source with uniform light intensity is provided, and the intensity difference between the center and the edge is reduced.
Owner:BEIJING SANPOWER ELECTRONICS CO LTD
Dark space compensation method and device of LED screen system, and storage medium
PendingCN119559909Areduce shadowsStatic indicating devicesEnergy saving control techniquesLED displayEngineering
The invention relates to the technical field of LED display screens, and discloses a dark space compensation method and device of an LED screen system and a storage medium, and the method comprises the steps: obtaining an associated dark space on the LED screen system; determining a plurality of compensation LED light-emitting units corresponding to the associated dark area according to the position of the associated dark area; calculating a compensation coefficient; and controlling the brightness of each compensation LED light-emitting unit to be improved according to the compensation coefficient. Visibly, a plurality of LED light-emitting unit dead pixels which are close to each other can be regarded as an associated dark area, and for the associated dark area, normal LED light-emitting units which are close to each other around the associated dark area are selected as compensation LED light-emitting units. The method comprises the following steps: firstly, designing an associated dark area, then designing a compensation coefficient of each compensation LED light-emitting unit on the basis of the Weber-Fechner law, and compensating the associated dark area by adjusting the brightness of each compensation LED light-emitting unit on the basis of the compensation coefficient, so that the problem of shadow caused by dead pixels of the LED light-emitting units can be alleviated to the greatest extent on the sensory level through the compensation.
Owner:WARRIORS SEMICONDUCTOR CO LTD
A method and system for multiple planning and force adjustment of grinding allowance in robotics
ActiveCN119795173Bincrease contrastincrease brightnessProgramme-controlled manipulatorRoboticsMaterial removal
This invention relates to a method and system for multiple planning and force adjustment of welding allowance in robotic machining. The invention includes real-time monitoring of weld allowance changes to obtain real-time actual weld allowance data; establishing a material removal rate model based on historical grinding data and material properties; wherein the historical grinding data includes the material removal amount of materials with different properties under different grinding parameters; the material removal rate model is used to predict the material removal amount based on the actual grinding force and material properties; the grinding parameters include grinding speed, grinding path, magnitude and direction of grinding force and / or the tilt angle of the grinding tool; when there is a deviation between the actual weld allowance data and the target allowance, the grinding parameters are dynamically adjusted based on the material removal rate model; future grinding needs are predicted based on the current grinding state, and the grinding parameters are adjusted in advance. This invention improves the consistency of welding allowance processing and grinding accuracy, and enhances grinding quality and efficiency.
Owner:JIANGSU XCMG CONSTRUCTION MACHINERY RESEARCH INSTITUTE LTD +1
Material of photosensitive amplification-photo-thermal detection test paper for tacA, tacB and tacC and application
PendingCN119506461Aeffective expansionImprove efficiencyMicrobiological testing/measurementDNA/RNA fragmentationPhotosensSingle strand
The invention discloses a material of light-triggered amplification-photo-thermal detection test paper for tacA, tacB and tacC. A sample is irradiated by a coaxial reflection LED light source outside 504nm, a photosensitizer CsYF4 (at) Yb2O3 provides photoelectrons and heat for aRPA through light triggering, a target gene in a positive sample is used as a template to initiate an amplification reaction, three single-stranded DNA amplification products are obtained, and the three single-stranded DNA amplification products are used for detecting the tacA, the tacB and the tacC; a photosensitizer CsYF4 (at) Yb2O3 is modified by three nucleic acid chains to obtain three signal probes, a detection region captures an amplification product and the signal probes in a sandwich form, a photo-thermal temperature change signal positively related to the content of the amplification product is given, and tacA, tacB and tacC in a sample are quantified according to the temperature change signal. Photoelectron and photothermal effects are generated by using the photoactivity of the photosensitizer CsYF4 (at) Yb2O3, the temperature is rapidly controlled, the photosensitizer is in direct contact with an amplification system on a molecular level, photothermal detection test paper detection is carried out, and the photothermal efficiency is remarkably improved.
Owner:SHIJIAZHUANG MATERNAL & CHILD HEALTH HOSPITAL (SHIJIAZHUANG CHILDRENS HOSPITAL SHIJIAZHUANG SIXTH HOSPITAL)
Sealing ring screening device
ActiveCN222625401UUniform light on the surfaceSimple structureSortingMechanical engineeringIndustrial engineering
Owner:CHONGQING HANMEI IND CO LTD
Visual positioning and grabbing device of automatic sorting and packing machine based on DELTA manipulator
The utility model relates to positioning snatch device technical field especially for based on DELTA manipulator's automatic sorting case packer visual positioning snatch device, including mounting support, the outer wall of mounting support is installed with visual light supplementing assembly, the outer wall of mounting support is provided with electric control pneumatic cylinder, one end of electric control pneumatic cylinder is installed with horizontal push support, the opposite standing outer wall of horizontal push support is provided with fixed link, the utility model discloses the controller control light supplementing lamp to run, open the switch of controller, make controller control light supplementing lamp to run, and then make light supplementing lamp emit light, subsequently pull the corrugated hose, make the one end of corrugated hose drive light supplementing lamp adjustment position to make the light supplementing lamp in the visual light supplementing assembly around mounting support respectively towards the article below, when the device passes through visual positioning and clamps the article, light supplementing lamp irradiates from all around to reduce the shadow of article, makes visual positioning more accurate, and the practicality is better.
Owner:HENAN FAST ROBOT TECH CO LTD
A fully automatic sock inspection sorting machine
ActiveCN224586422UImplement defect detectionavoid covering up
This invention provides a fully automatic sock inspection and sorting machine, including a frame. A sock-supporting rotating assembly is mounted on the frame to open the heel of the sock and rotate it 360° horizontally. A detection component is mounted on the side of the sock-supporting rotating assembly. The detection component includes a detection module for acquiring image information of the sock heel at a first height and a first tilt angle, and at a second height and a second tilt angle, for defect detection. This invention utilizes the sock-supporting rotating assembly to open the heel of the sock, while the detection component can adjust its height and tilt angle, thereby achieving defect detection of both the sock leg and the heel, further improving detection accuracy. Furthermore, by dividing the sock into upper and lower parts for inspection, the influence of sock length on the detection results is reduced.
Owner:ZHEJIANG YEXIAO KNITTING MACHINERY
Metal mesh aspect ratio optimization method based on surface modification
PendingCN119302057Areduce shadowsReduced series resistanceFinal product manufactureEngineering physicsMaterials science
The invention discloses a metal grid transverse-longitudinal ratio optimization method based on surface modification. The method comprises the following steps: acquiring a photovoltaic module comprising a front electrode; providing laser on the front electrode; protruding structures are formed at the top of the front electrode through laser induction, at least two rows of protruding structure sets form a limiting space, the width of applied liquid is limited within the distance between every two adjacent protruding structure sets, and the thickness of the applied liquid is limited within the height of formed protrusions. The inventive method induces an upwardly shaped raised structure on the top of the front electrode consisting of the material of the front electrode, which may be an irregular structure, such that the applied ink and / or paste is confined within two or more lines.
Owner:CNBM RESEARCH INSTITUTE FOR ADVANCED GLASS MATERIALS GROUP CO LTD
Non-line-of-sight vehicle target multipath perception and positioning method and device based on OFDM signal
The application discloses a non-line-of-sight vehicle target multipath perception and positioning method and device based on an OFDM signal. Utilizing a base station multi-antenna received sensing integrated signal, after static clutter suppression, candidate propagation paths are extracted in a time delay, Doppler and angle of arrival joint parameter space; according to reflection geometric constraints in a T-shaped road, the candidate paths are divided into direct paths, first wall surface first-order reflection paths, second wall surface first-order reflection paths and interference paths; a multi-target path association and pairing scoring function is established according to time delay consistency, angle consistency, Doppler consistency, path energy credibility and reflection geometric residual, adaptive pairing of multiple target corresponding reflection paths is realized; according to the pairing result, a single reflection path positioning or double reflection path weighted fusion positioning mode is adopted to estimate the position and speed of each target. The application can improve the stability and path association accuracy of multi-target positioning and speed measurement in a non-line-of-sight and weak line-of-sight mixed scene of an urban road.
Owner:ZHEJIANG UNIV
Multifunctional automobile front top lamp assembly
ActiveCN224060910UImprove uniformitygood effectWindow lightingsSun roofsElectrical batteryBattery cell
The utility model relates to the technical field of automobile front ceiling lamps, and discloses a multifunctional automobile front ceiling lamp assembly which comprises a ceiling lamp assembly shell, a socket is connected to the left side of the exterior of the ceiling lamp assembly shell, an insertion plate is inserted into the socket, and triangular plates are arranged on the two sides of the exterior of a corner brace. The elastic piece sleeve is inserted into the triangular plate, an insertion shaft is inserted into the elastic piece sleeve, a ball head is installed at the outer end of the insertion shaft, the ball head is sleeved with an insertion sleeve, a spring clamp is installed on the outer side of the insertion sleeve, and an external lamp is inserted into the spring clamp. According to the multifunctional automobile front ceiling lamp assembly, an external lamp can be installed through the additionally-arranged spring clamp, so that when a user reads or searches articles in an automobile, a lighting lamp powered by a mobile phone or an external battery can be clamped into the spring clamp, and light is accurately projected to the needed position by adjusting the direction of the spring clamp; an additional lighting source which can be flexibly adjusted is provided.
Owner:JIANGSU RIXING AUTO PARTS CO LTD
Light source device and system for calcium imaging and optogenetics
PendingCN119606331AImprove stabilityimprove accuracyDiagnostics using lightDiagnostics using fluorescence emissionOptogeneticsFirst light
The invention relates to a light source device for calcium imaging and photoheredity. The light source device comprises a first light-emitting chip, a second light-emitting chip, a first LED lamp wick, a second LED lamp wick, a third LED lamp wick and a fourth LED lamp wick. The first light-emitting chip controls the first LED lamp wick and the third LED lamp wick to cooperatively emit first exciting light so as to excite the GCaMP calcium indicator; the second light-emitting chip controls the second LED lamp wick and the fourth LED lamp wick to cooperatively emit second exciting light so as to excite ChrimsonR photosensitive protein; the first LED lamp wick, the second LED lamp wick, the third LED lamp wick and the fourth LED lamp wick are diagonally arranged on the same plane of the substrate; wherein the first LED lamp wick and the third LED lamp wick which emit the first exciting light are distributed diagonally, and the second LED lamp wick and the fourth LED lamp wick which emit the second exciting light are distributed diagonally. The light source device disclosed by the invention can emit exciting light with two different wavelengths, so that the requirement on light source switching is reduced, and the stability of a light path is greatly improved, thereby improving the accuracy and repeatability of data.
Owner:NINGXIA XIANGRUI INTELLIGENT TECH CO LTD
Backlight module and display equipment
The utility model relates to the technical field of display, in particular to a backlight module and display equipment. Comprising a back plate, a diffusion plate and a PCB substrate, the back plate is connected with the PCB substrate through a fastening piece, a plurality of supporting pieces capable of guiding light are arranged between the PCB substrate and the diffusion plate, grooves matched with LED lamp beads are formed in the bottoms of the supporting pieces, the supporting pieces are arranged over the LED lamp beads in a sleeving mode, the LED lamp beads are just located in the center positions of the groove spaces in the bottoms of the supporting pieces, and the LED lamp beads are arranged in the grooves. The top of the supporting piece makes contact with the back face of the diffusion plate. When backlight LED lamp beads are lightened, the LED lamp beads located in the grooves of the supporting piece are synchronously lightened, the supporting piece capable of guiding light guides the light emitted by the LED lamp beads on the PCB substrate to the contact point of the top of the supporting piece and the diffusion plate through the total reflection effect of the light, so that the shadow of the contact point disappears, and after the light is guided and attenuated by the supporting piece, the light emitted by the LED lamp beads on the PCB substrate is emitted to the diffusion plate. The contact point of the top of the supporting piece and the diffusion plate has no obvious shadow, and the shadow formed by the contact point of the supporting piece and the diffusion plate can be effectively weakened.
Owner:SHENZHEN JINKE OPTOELECTRONICS CO LTD
Indoor wall-mounted down lamp capable of being installed at right angle
ActiveCN222559909UVarious installation methodsevenly distributedLighting support devicesLight fasteningsLamp shellMechanical engineering
The utility model discloses an indoor wall-mounted down lamp capable of being installed in a right-angle mode. The indoor wall-mounted down lamp comprises a plurality of wall-mounted down lamp bodies and a wire connected with the wall-mounted down lamp bodies. The wall-mounted down lamp body comprises a lamp shell, a lens opening is formed in the front side of the lamp shell, a right-angle structure is formed by the rear side and the top of the lamp shell, a fixing piece is further arranged on the top of the lamp shell, and the lamp shell can be installed on a right-angle wall body / a plane wall through the fixing piece; the circuit board is installed in the lamp shell, a light-emitting body is arranged on the circuit board, and the circuit board and the light-emitting body are both electrically connected with the wire; the lamp body lens is installed in the lamp shell and blocks the lens opening, and the lamp body lens and the light-emitting body are oppositely arranged. The rear side and the top of the lamp shell are arranged to be of the right-angle structure, the fixing piece / paster is arranged on the top of the lamp shell in a matched mode, the LED lamp can be installed on a right-angle wall face and can also be installed on a plane wall, the installation modes are diversified, and therefore installation of the lamp body is more diverse.
Owner:SHENZHEN QIAOLING LIGHTING CO
Position lamp and vehicle
The utility model belongs to the technical field of automobiles, and particularly relates to a position lamp and a vehicle, the position lamp comprises a first light module, the first light module comprises a first light source, and the first light module is configured to enable direct light emitted by the first light source to be observed from the outside of the vehicle; the second light module comprises a second light source and a scattering face, the second light module is configured in the mode that direct light emitted by the second light source can be shielded from the outside of the vehicle, the scattering face can be observed from the outside of the vehicle, and light beams emitted by the second light source can be projected to the scattering face. The first light module can provide a striking light effect to meet the requirements of related laws and regulations for the position lamp, the second light module can generate softer heat dissipation light, the stereoscopic impression and texture sense of an object can be improved due to the existence of scattered light, and the freedom degree of vehicle appearance design is improved.
Owner:ZHEJIANG ZEEKR INTELLIGENT TECH CO LTD +1
Micro front light road lighting module and road lighting lamp
ActiveCN222634398UImprove visibilityincrease contrastOutdoor lightingRefractorsEngineeringLight source
The utility model relates to the technical field of road illumination, in particular to a micro-front-light road illumination module and a road illumination lamp, the micro-front-light road illumination module comprises a light source, the light source is used for emitting light, the emergent light of the light source has a plurality of emergent angles in the plane direction of C0-C180 degrees, and the light source is used for emitting light; the emergent light of the light source is located between a first emergent angle and a second emergent angle in the plane direction of C0-C180 degrees, the first emergent angle is between-90 degrees and 0 degree, the second emergent angle is between 0 degree and 90 degrees, the first emergent angle and the second emergent angle are not equal to 0 degree, and the first emergent angle is larger than the second emergent angle. The included angle between the first emergent angle and the 0-degree position is smaller than the included angle between the second emergent angle and the 0-degree position. The first emergent angle theta1 is set to be smaller than or equal to 60 degrees, and the second emergent angle theta2 is set to be 75-80 degrees, so that asymmetric micro front light illumination is realized, shadows and glare are reduced, and the visibility and the contrast ratio on a road are improved.
Owner:SHENZHEN EX LIGHTING TECH HLDG
Display device
ActiveCN222145351UImprove the display effectImprove display qualityNon-linear opticsDisplay deviceMechanical engineering
The utility model provides a display device, relates to the technical field of display, and is used for improving the display quality of the display device. The display device comprises a display panel and a backlight module. The display panel is used for displaying images. The backlight module is arranged on one side away from the display surface of the display panel. The backlight module comprises a back plate, a light source, a diffusion plate and a transparent supporting piece. The light source is arranged on the side, close to the display panel, of the back plate. The diffusion plates are arranged on the sides, close to the display panel, of the light sources at intervals. One end of the transparent supporting piece is connected with the back plate, the other end of the transparent supporting piece abuts against the diffusion plate, the outer contour of the cross section of the transparent supporting piece is hexagonal, the transparent supporting piece comprises six triangular prisms, the side faces of the six triangular prisms are sequentially connected end to end, and a gap is formed between every two adjacent triangular prisms. Therefore, the direction of the light emitted by the light source into the transparent supporting piece can be parallel to the direction of the light emitted by the transparent supporting piece, so that the phenomenon that the light emitted by the transparent supporting piece forms a shadow on the diffusion plate can be reduced.
Owner:HISENSE VISUAL TECH CO LTD
Indirect lighting installation with symmetrical light sources
ActiveCN118049621BLarge luminous areasoft lightPlanar light sourcesElongate light sourcesEngineeringDiffuse reflection
The present disclosure relates to an indirect lighting device, comprising a light source assembly, a reflector structure assembly, a bottom structure assembly and an appearance structure assembly. The direct light from the light source assembly symmetrically illuminates the inner surface of the reflector structure assembly and is reflected and diffusely reflected, and then emitted from the light outlet of the bottom structure assembly. The direct light of the light source assembly is invisible. The present disclosure converts the hot spot direct light of the light source assembly into softer light on the surface of the light source, and the efficient reflector structure assembly enables the indirect lighting device to achieve high light efficiency at the same time.
Owner:陈雄
Warping horizontal shooting device and working method thereof
PendingCN119255070AImprove flatnessImprove stabilityCamera filtersNon-linear opticsFlat glassStructural engineering
The invention provides a warping horizontal shooting device and a working method thereof, and belongs to the technical field of flat glass substrate inspection.The warping horizontal shooting device comprises a warping glass back plate parallel to the ground, a pneumatic ejector block is arranged on the warping glass back plate, a supporting sectional material is installed at the bottom of the warping glass back plate, and a plurality of stand columns are installed outside the warping glass back plate; a grating plate is installed at the top of the stand column, the plate face of the grating plate is flat and free of light reflection, the grating plate comprises a curtain plate, grating curtain plate grid paper is attached to the curtain plate through the pasting position of the grating curtain plate grid paper arranged on the side portion, camera installation holes are formed in the grating plate, and a plurality of steel ropes are fixed to the grating plate. According to the device, bottom deformation can be eliminated, warping shooting accuracy is ensured, the device is suitable for a large board, the warping shooting effect is greatly optimized, the requirement for manual operation and the time cost are reduced, and therefore the warping shooting accuracy is remarkably improved, and the detection and transfer efficiency is improved.
Owner:虹阳显示(咸阳)科技有限公司
X-ray tube primary light testing device
PendingCN119666891Aimprove accuracyimprove clarityMaterial analysis by transmitting radiationOptical testingRay
The invention provides an X-ray tube primary optical testing device. The X-ray tube primary optical testing device comprises a protective shell, a radiation source and a detector, wherein the protective shell is used for testing a test article; the radiation source and the detector are arranged in the protective shell and are adjustable in position; the detector is used for receiving a signal sent by the radiation source; a test article is placed in the protective shell; two groups of adjusting mechanisms which are oppositely arranged and are distributed on the left side and the right side of the test article are arranged in the protective shell; the adjusting mechanisms are used for adjusting the positions and the angles of the radiation source and the detector in the protective shell; the inclination angles and positions of the radiation source and the detector are adjusted through the adjusting mechanism, so that the imaging accuracy and definition can be improved, as images are allowed to be obtained at different angles, the geometric structure of the detection system is optimized, and more comprehensive information is provided. In addition, adjustment of inclination angles and positions of the radiation source and the detector can meet different detection requirements. In addition, by adjusting the positions of the radiation source and the detector, the unnecessary detection time can be reduced, and the detection efficiency is improved.
Owner:SHUYANG GUANGTING PRECISION TECH CO LTD
Camera device
The invention relates to the technical field of cameras, in particular to a camera device. Comprising a protective cover, a camera and a light supplementing lamp are arranged in the protective cover, the camera is located in the middle of the protective cover, and the light supplementing lamp surrounds the camera; a bendable assembly is arranged at the bottom of the protective cover, a supporting pipe is arranged at the bottom of the bendable assembly, a power source assembly is arranged in the supporting pipe, and an installation assembly is arranged at the bottom of the supporting pipe. According to the technical scheme provided by the invention, the camera and the light supplementing lamps are integrated in one protective cover, and the light supplementing lamps are arranged around the camera, so that uniform illumination is provided, shadows are reduced, and the quality of shot images is ensured; the bendable assembly is arranged at the bottom of the protective cover, the position of the protective cover is adjusted through the bendable assembly, meanwhile, the angles of the camera and the light supplementing lamp are adjusted, operation is easy and convenient, and the shooting effect is guaranteed.
Owner:BEIJING HANBOER INFORMATION TECH CO LTD
Explosion-proof membrane for mobile phone lens
ActiveCN222331832Uavoid breakinghigh strengthFilm/foil adhesivesTelephone set constructionsFlash lightMechanical engineering
The utility model relates to the technical field of mobile phone accessories, in particular to a mobile phone lens explosion-proof membrane which comprises a glass layer and an AB glue support, the glass layer is provided with an explosion-proof membrane layer, the surface of the glass layer is attached to one end face of the explosion-proof membrane layer, and the AB glue support is attached to the other end face of the explosion-proof membrane layer; in addition, the AB glue support is provided with a lens hole. Flash lamp holes are formed in the glass layer, the explosion-proof film layer and the AB glue support in a penetrating mode, and noise reduction holes are formed in the glass layer, the explosion-proof film layer and the AB glue support in a penetrating mode. The mobile phone lens explosion-proof membrane has the effect of enhancing the protection performance of the mobile phone lens explosion-proof membrane.
Owner:DONGGUAN CREATIVE ELECTRONIC TECH CO LTD
Myopia prevention and control read-write lamp
InactiveCN222377934UReduce the burden onWeaken the visual effectLight source combinationsProtective devices for lightingEngineeringLight source
The utility model discloses a myopia prevention and control read-write lamp which is characterized in that the upper surface of a bottom plate is fixedly connected with a supporting rod, the other end of the supporting rod is provided with a rotating assembly, the side surface of the rotating assembly is fixedly connected with a shell, the inner surface of the shell is fixedly connected with a main illuminating lamp, and the inner surface of the shell is fixedly connected with an adjustable lamp. The adjustable lamp is located in the main illuminating lamp, two sliding rails are fixedly connected to the side surface of the shell, sliding blocks are slidably connected to the inner surfaces of the two sliding rails, electric push rods are fixedly connected to the inner surfaces of the two sliding rails, the two sliding blocks are driven by the electric push rods, and a connecting frame is fixedly connected between the two sliding blocks. The double-light-source design can reduce the problem of non-uniform light possibly caused by a single light source, so that illumination is softer and more uniform, the surface of the lamp can be cleaned, dust and dirt accumulation is reduced, and glare and eye discomfort caused by light refraction and scattering are reduced.
Owner:NANTONG GUOKE FEIYANG HEALTH TECHNOLOGY CO LTD