184 results about "Black light" patented technology

The invention discloses a thin film light-transmitting bead black light sensor ToF packaging structure which comprises a substrate, a vertical cavity surface emitting laser, an ASIC chip, black plastic packaging glue and light-transmitting beads. The vertical cavity surface emitting laser and the ASIC chip are arranged on the substrate and are electrically connected with the substrate through routing, and light-transmitting beads are arranged on a first emitting end of the vertical cavity surface emitting laser and a first receiving end of the ASIC chip; the black plastic packaging adhesive is packaged on the vertical cavity surface emitting laser, the ASIC chip and the light-transmitting beads, the tops of the two light-transmitting beads protrude out of the top surface of the black plastic packaging adhesive, and the black plastic packaging adhesive forms an isolation retaining wall between the vertical cavity surface emitting laser and the ASIC chip, so that light emitted by the vertical cavity surface emitting laser penetrates through the light-transmitting beads and then is emitted out. The ASIC chip receives the reflected light passing through the light-transmitting bead. The invention relates to the technical field of semiconductor packaging, and can solve the technical problems of a traditional transparent optical sensor packaging structure.

A modular display system for the display of figurines includes a plurality of display cases, each case having multiple walls that, together, define an open front allowing access to an interior area. Each case includes a platform for supporting the figurine. The pair of side walls are selectively removable so that multiple display cases may be coupled together to form a larger display case. Side walls are connected to respective bottom and top walls using interlocking configurations. The modular display system includes upper and lower light bars coupled to top and bottom walls, respectively, each light bar selectively and removably including either a backlight or a black light and is angularly adjustable. Each display case 10 includes an input port configured to receive electrical current and an output port configured to transmit electrical current such that electricity is transferable between adjacent display cases being coupled together.

The invention relates to a preparation method and application of a black high-transmittance resin composite board, and belongs to the technical field of advertising materials. The resin is formed by compounding a black light-transmitting layer, a light guide layer and a diffusion layer, wherein the high-transmittance layer is prepared by modifying a carboxylated carbon nanotube with a silane coupling agent, polymerizing with a methyl methacrylate monomer, and directionally arranging in a magnetic field, so that high light transmittance and pure black appearance are realized; the light guide layer takes polycarbonate as a matrix, SiO2 microspheres are added, and the light transverse propagation efficiency is improved through hot press molding; the diffusion layer takes polymethyl methacrylate as a matrix, ZnO nanoparticles are added, a periodic microprism structure is processed on the surface, and uniform diffusion of light is realized. When applied to a lamp box, the light source is turned off to present a pure black appearance, and when turned on, the light source has high light transmittance and no mixed color, and is suitable for high-end advertisement display screens, vehicle-mounted lamp boxes and other scenes.

A handheld contamination detection device for a healthcare setting includes a body having a top surface, a bottom surface, and an end surface extending between the top surface and the bottom surface. A light source is coupled to the end surface. The light source emits ultraviolet light away from the body. A user-interface is coupled to the top surface of the body. The user-interface includes a touch screen. A controller is communicatively coupled with the light source and the user-interface. The controller receives a command input from the user-interface and activates the light source in response to the command input.

The invention discloses a laboratory equipment fault diagnosis and maintenance decision generation system based on a large language model, and relates to the technical field of fault diagnosis. According to the system, a cross-device and multi-data type intelligent maintenance system in an AI For Science black light laboratory scene is constructed, standardized processing and intelligent fusion of multi-modal data are realized, and fault diagnosis, root cause tracing and executable maintenance decision generation are enabled through association of a large language model and knowledge, so that the maintenance efficiency is improved. A self-learning optimization closed loop is formed based on decision feedback and a knowledge vector library, the maintenance operation convenience is improved in combination with man-machine collaborative interaction, manual misjudgment and downtime are reduced, intelligent, standardized and traceable support is provided for full-life-cycle operation and maintenance of black light laboratory equipment, and the maintenance efficiency is improved. The problems that traditional maintenance is slow in response and low in accuracy, fault diagnosis lacks semantic understanding and causal reasoning ability, operation and maintenance knowledge is difficult to accumulate and inherit, and a full-life-cycle maintenance closed loop is lacked are solved.

The invention belongs to the field of projection display, and discloses a rear projection screen, which comprises an imaging layer, a black light absorption layer and a zigzag microstructure layer, the black light absorption layer is composed of a first black light absorption layer and a second black light absorption layer; the first black light absorption layer comprises a plurality of first black light absorption strips, the second black light absorption layer comprises a plurality of second black light absorption strips, and the first black light absorption strips and the second black light absorption strips are orthogonally stacked and arranged; the distribution distance between every two adjacent first black light absorption strips is increased or the distribution distance between every two adjacent second black light absorption strips is increased from the transverse center line / the vertical center line of the screen to the edges of the two ends. According to the rear projection screen, more projection light rays are absorbed in the central area of the screen and less or no projection light rays are absorbed in other areas by setting the distribution distance between the first black light absorption strips and the second black light absorption strips, so that the brightness difference between the central area of the projection screen and the other areas is reduced, and the brightness of the projection screen is improved. And the rear projection screen with high brightness uniformity is obtained.

The present invention relates to a method of marking a tooth or teeth for identification purposes by adhering a product to the tooth that is visible to the practitioner under UV (black) light. This disclosure provides a dental bonding agent containing a resin and a component that allows the material to glow under UV black light. In order to prevent wrong-site tooth extraction, the referring dentist, for example, can apply the inventive product to a particular tooth to mark and identify the tooth to be treated by another practitioner. This mark is not visible under normal circumstances (under normal lighting conditions) and therefore would not be noticeable, but identifies the particular tooth by glowing under black light.

The utility model discloses a forestry pest trapping and killing device which comprises a lamp top seat, a black light lamp and a lamp base, the black light lamp is installed at the bottom of the lamp top seat in a threaded mode, an electrified supporting rod is further installed at the bottom of the lamp top seat, the lower end of the electrified supporting rod is fixedly connected with an electrified supporting ring, and the electrified supporting ring is installed in the lamp base. A protection mechanism is arranged on the lamp top seat, and the protection mechanism can prevent rainwater from the black light lamp, the electrified supporting rod and the electrified supporting ring for forestry diseases and insect pests; rainproof cloth is arranged on the outer side of a trapping and killing device for forestry diseases and insect pests, the outer side of an electrified supporting rod and the outer side of a lamp base are covered with the rainproof cloth in advance to prevent rainwater before raining, so that the electrified supporting ring and the lamp base are prevented from being in contact with rainwater and rusting, and rainwater is also prevented from entering a deepened storage tank through the lamp base to be accumulated in the deepened storage tank; forestry diseases and insect pests are protected by a trap, and the service life is prolonged.

The utility model discloses a light-proof anti-oxidation type capsanthin storage structure, which belongs to the technical field of capsanthin storage and comprises a storage bottle body, a light-proof anti-oxidation layer, a light-proof anti-oxidation layer and a light-proof anti-oxidation layer. The heat preservation box body is nested outside the storage bottle body, a positioning groove is formed in the surface of the top of the heat preservation box body, and a positioning convex block matched with the positioning groove is arranged at the corresponding position of the bottom of the heat preservation box body; the heat preservation box body is composed of a polyurethane foaming layer, the thickness of the polyurethane foaming layer is 30-50 mm, a black light-proof cloth lining layer is attached to the inner surface of the heat preservation box body, the outer surface of the heat preservation box body is coated with a sunscreen coating layer, and the thickness of the sunscreen coating layer is 5-10 mm. According to the paprika red pigment packaging box, photothermal induced pigment degradation is inhibited through the synergistic effect of the composite light-proof material and the heat insulation layer, meanwhile, the mechanical stacking design is optimized to improve the transportation stability, and the paprika red pigment packaging box is mainly suitable for long-acting light-proof, anti-oxidation storage and large-scale logistics scenes of paprika red pigment in the industries of food and cosmetics.

1. The name of the design product: vehicle-mounted camera (black light S5). 2. The use of the design product: for vehicle-mounted monitoring camera equipment. 3. The design points of the design product: in the overall shape. 4. The picture or photo that best indicates the design points: perspective view 1.

The invention discloses a high-temperature-resistant electrostatic adsorption type automobile sunroof sunshade curtain and a preparation method thereof, and belongs to the technical field of automobile sunroof sunshade curtains. The sunshade curtain comprises a transparent PE electrostatic adsorption layer, a reflective thermal insulation layer, a shading bonding layer and an inner decoration layer which are sequentially compounded from top to bottom. The transparent PE electrostatic adsorption layer is made of a polyethylene film through electrostatic treatment and is used for being adsorbed on the surface of skylight glass; the reflective thermal insulation layer comprises a polyurethane adhesive layer, a reflective silver layer arranged on the adhesive layer and a carbon fiber reinforced grid embedded in the adhesive layer; the shading bonding layer is formed by a hot melt adhesive dispersed with black shading master batches; and the inner decorative layer is made of suede fabric and is compounded with the reflective thermal insulation layer through the shading bonding layer. Through the design of a multi-layer composite structure, excellent heat insulation performance is achieved, and meanwhile the high-temperature-resistant, high-peel-strength and ultraviolet-proof functions are achieved.

The invention belongs to the field of display touch control, and particularly relates to a light-transmitting-proof diffusion sheet assembly and a touch screen adopting the light-transmitting-proof diffusion sheet assembly, and the light-transmitting-proof diffusion sheet assembly can be applied to semi-transparent and all-transparent areas such as keys and logo of mobile phone, vehicle-mounted and industrial control touch screens. The light-transmission-preventing diffusion sheet assembly sequentially comprises an upper loading film, a lower loading film and a diffusion film, a heavy release film; the composite layer comprises a diffusion sheet and a bonding layer; the surrounding layer surrounds the composite layer, the thickness of the surrounding layer meets the condition that T is larger than or equal to (D + A) / K, D is the thickness of the diffusion sheet, A is the thickness of the bonding layer, and K is the compression ratio coefficient of the surrounding layer; a light release film; and a lower carrier film. According to the touch screen assembled with the anti-light-transmission diffusion sheet assembly, a black shading surrounding layer is arranged on the periphery of the diffusion sheet, the width of the surrounding layer is larger than or equal to the total thickness of the diffusion sheet and a bonding layer, black double-faced adhesive tape / VHB can be selected as the material of the surrounding layer, the thickness is dynamically matched through the compression ratio, and therefore a three-dimensional shading barrier is formed, and a lateral light path is blocked.

The utility model discloses a kind of pest control devices, including shell, the bottom of the shell is fixedly connected with mounting plate, the bottom of the mounting plate is fixedly connected with quartz glass cover, the bottom of the mounting plate is fixedly embedded with black light, the bottom of the mounting plate is fixedly connected with multiple metal rods, the bottom of multiple metal rods is fixedly connected with same conical base plate, the bottom outer wall of the conical base plate is threadedly sleeved with annular ring, annular groove is arranged in the bottom of the annular ring.The utility model can drive rubber scraping strip to clean the inner wall of conical base plate by rotating insect-collecting plastic bottle, avoid rough contact surface caused by accumulation to make pest crawl away, ensure that subsequent pest enters insect-collecting plastic bottle smoothly, improve the success rate of trapping, and cleaning the inner wall of conical base plate without disassembling device, can be completed cleaning without affecting the use of insect-collecting plastic bottle, easy to operate, ensure the continuity of trapping operation.

The invention relates to the field of embryo egg sterile injection types, and discloses an embryo egg sterile injection and feeding integrated device based on a micro-nano filtration technology. According to the device, a mounting disc is mounted on the inner side surface of a constant-temperature feeding box, a fixed base is mounted on the upper surface of the mounting disc, an embryo egg support is connected to the upper surface of the fixed base, black shading cloth is arranged on the outer side surface of the embryo egg support, and a supporting rod is mounted on the lower surface of the black shading cloth; the fixing base is installed on the surface of the installation disc so that an embryo egg above can be better fixed, the embryo egg support and the fixing ring are installed so that the internal embryo egg can be more stable in the injection process, the embryo egg can be more stable and firmer, and the installation supporting rod can better support black shading cloth above so that the embryo egg can be more stable and firmer. And black shading cloth is installed and can be used for being matched with lighting of an irradiation lamp, so that an operator can better observe the state of the embryo egg, and the embryo egg fixing device has stability and adaptability.

The invention provides a display device, a backlight module and a manufacturing method of a light splitting layer of the backlight module. The light emitting side of a backlight source of the backlight module is provided with a light splitting structure layer, the light splitting structure layer can comprise a black light shield, a light transmitting layer and a light splitting layer, m light emitting ports are formed in the black light shield, the light transmitting layer comprises a reflection sub-layer, m light transmitting ports are formed in the reflection sub-layer, and the light splitting layer comprises m composite prism structures, the m light-transmitting ports, the m composite prism structures and the m light-emitting ports are in one-to-one correspondence. The composite prism structure can split incident light, then three light beams parallel to each other are emitted through the corresponding light outlets, the colors of the light beams are different, and the emergent direction of the emergent light of the light outlets is perpendicular to the black light shield. The light splitting structure layer can replace a color resistance scheme in the related technology, the light utilization rate is greatly improved, the purity of light of all colors in emergent light can be better guaranteed, and therefore the color gamut is better improved, and the visual effect is improved.

The utility model provides a portable multi-situation lamp trap device, including color disc, liquid storage cup, black light lamp and portable power source, liquid storage cup detachable upside down installs in the center of color disc, the cup wall of liquid storage cup is provided with liquid supplementing mouth, the height of liquid supplementing mouth does not exceed the edge of color disc, and the height of liquid supplementing mouth is not more than the edge of color disc. When the liquid level in the color disc is lower than the liquid supplementing opening, the liquid storage cup supplements liquid into the color disc through the liquid supplementing opening; the liquid storage cup is installed on the top of the liquid storage cup, the black light lamp is installed on the top of the liquid storage cup, the mobile power source is installed on the top of the black light lamp, a charging port and a power switch are arranged on the mobile power source, and the mobile power source supplies power to the black light lamp. The portable multi-situation lamp trapping device has the advantages of being scientific in design, capable of giving consideration to both the daytime environment and the night environment, low in equipment cost and good in insect trapping solution stability.

1. The name of the design product: full-automatic black lamp machine for wet etching. 2. The use of the design product: used for cleaning and etching the surface of wafer fragments. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

The present invention discloses a clutch dynamic balance detection fixture, which relates to the field of detection technology, including a clutch, and also includes a fixture installed on both sides of the clutch for its dynamic balance performance detection. The clutch dynamic balance detection fixture described in the present invention has a detection mechanism that is installed one-to-one based on the clutch system of the car. In this way, the clutch detection environment is more in line with reality, which indirectly guarantees the accuracy of the clutch detection results. In addition, the laser pen is used in conjunction with the detection flywheel for detection, and the straightness of the light further guarantees the detection accuracy of the fixture. The light-absorbing strip is made of black material, and the light ring is made of white material. If the light-absorbing strip is irradiated by the laser, the black light reflected by the light-absorbing strip is not easily perceived by the operator. When the laser is shot at the light ring, the light ring can effectively reflect red light. In this way, the operator can more quickly perceive the dynamic balance performance defects of the clutch.

To provide a ground improvement method which can clearly discriminate a place where a cement slurry enters and a place where the cement slurry does not enter.SOLUTION: A ground improvement method for mixing a cement slurry to which a water-soluble fluorescent dye having predetermined concentration is added and soil, and constructing a ground improvement body includes: a first step of irradiating the ground improvement body with black light from a light source; a second step of measuring the ground improvement body irradiated with the black light by the light source by using a measurement instrument; and a third step of comparing a light-emission rate determined on the basis of data output by the measuring instrument with a predetermined threshold, and determining the propriety of a mixed state of the cement slurry.SELECTED DRAWING: Figure 4

The invention discloses a fluorescent penetrant detection method under a white light condition, and aims to solve the problems that when the ambient light illuminance is between 20Lx and 500Lx, a darkroom needs to be additionally built or lighting equipment needs to be added in the existing detection technology, and the correlation between parameters and sensitivity is fuzzy. The method comprises the following steps: firstly, establishing a white light illuminance-black light intensity-minimum recognizable defect size quantification correlation model, and then carrying out the steps of workpiece pretreatment, illuminance measurement and parameter initial determination, sensitivity test block verification, personnel qualification assessment, real-time parameter monitoring, remeasurement exception handling and the like. And accurate detection of the surface defects of the product in the illumination interval is realized. The method does not need additional equipment, quantifies the incidence relation between the detection parameters and the sensitivity, remarkably improves the detection efficiency and the result reliability, and is particularly suitable for scenes such as field operation and large-scale structure field detection.

Embodiments of the present disclosure disclose a variable grid partition-based image alignment method, device and electronic equipment. A specific implementation of the method comprises: acquiring a pair of images to be aligned, wherein the pair of images to be aligned comprises an infrared image captured by an infrared camera and a black light image captured by a black light camera; performing feature point matching on the images to be aligned in the pair of images to be aligned to obtain a set of matching point pairs; performing global image alignment on the images to be aligned in the pair of images to be aligned according to the set of matching point pairs to obtain a pair of globally aligned images; performing variable grid partition on the globally aligned images in the pair of globally aligned images to obtain a pair of variable grid partitioned images; and performing local image alignment on the variable grid partitioned images in the pair of variable grid partitioned images according to the set of matching point pairs to obtain an alignment result. The implementation improves the image quality.

The invention relates to the technical field of chemical water treatment, in particular to a cloud side-end cooperative intelligent control method and platform for a chemical water treatment black light factory, and the method comprises the steps: constructing a digital twin model fusing equipment topology and operation parameters, and simulating and optimizing the optimal operation state of a system in an unattended and multi-unit cooperative scene; the edge sensing terminal is used for collecting water quality, energy consumption and equipment operation parameters of each process unit under dynamic working condition disturbance in real time, and the actual operation state of the system is accurately recognized through feature extraction and data fusion analysis; by comparing actual and optimal operation states, extracting deviation parameters, performing multi-dimensional analysis, identifying an operation instability mode and key influence factors, generating a self-adaptive cloud side-end cooperative control strategy and driving an intelligent execution device to realize closed-loop regulation, the response capability, the operation stability and the energy efficiency level of the system to complex disturbance are improved, and the energy efficiency of the system is improved. And unmanned, intelligent and collaborative optimization operation of the chemical water treatment process is effectively supported.

The invention discloses a high-contrast display panel, a display device and electronic equipment, the display panel comprises a color filter substrate, a liquid crystal layer, an array substrate and a flexible circuit board, the color filter substrate and the array substrate are oppositely arranged, the liquid crystal layer is arranged between the color filter substrate and the array substrate, and the flexible circuit board is arranged between the color filter substrate and the array substrate. A conductive block is arranged at the junction position of the color filter substrate and the array substrate, the conductive block enables a back electrode of the color filter substrate and a binding position of the flexible circuit board to be connected through a conductive object, and the color filter substrate comprises a color filter. The black shading layer in the color filter is connected with the system ground through a conductive object, and the common electrode of the array substrate is connected with the system ground. According to the invention, on the premise of not increasing any cost and not adjusting process parameters, the mask of the black shading layer is changed, so that the problem of brightening of a black picture can be solved.

The application discloses a kind of black light factory-oriented equipment response time test system and method, including test fixture, mechanical arm and controller;Controller is used to send control instruction to test fixture;Test fixture is used to when receiving control instruction, according to pre-compiled test case, test signal is sent to all devices to be tested in black light factory to carry out equipment response time test, and test report is sent to controller;Equipment response time test includes stop function response time test and special function response time test;Mechanical arm is used to when receiving reset instruction, to the stop signal and special signal generated by current device to be tested reset;Controller is also used to calculate stop function response time and special function response time according to test report.The application realizes the full automation operation of response time test in black light factory environment, eliminates artificial frequent wiring and reset operation, reduces artificial test cost, improves test efficiency and accuracy.

The invention relates to the technical field of image noisy point removal, and discloses a noisy point suppression method and system for a black light camera, and the method comprises the steps: constructing a response rate factor matrix and an intercept factor matrix, carrying out the collection of a working scene image based on the black light camera, obtaining a working scene image, carrying out the correction of the working scene image, and obtaining a noise point suppression result. Performing stripe noise suppression operation on the corrected working scene image to obtain a stripe noise removed image; performing connected domain analysis operation on the binarized image to obtain an independent connected domain set; performing central point diffusion operation on the independent connected domain set to obtain an expanded independent connected domain set; and performing noisy point distinguishing operation on the extended independent connected domain set to obtain a denoised working scene image, and completing noisy point suppression of the black light camera based on the denoised working scene image. According to the invention, stripe noise can be effectively suppressed, defective pixel noise points can be accurately eliminated, and effective targets can be accurately distinguished.

The application relates to the technical field of pollution discharge detection, and discloses a pollution discharge detection method and system under severe weather. The pollution discharge detection method under severe weather comprises the following steps: S1, acquiring video image information through a black light camera at a pollution discharge port; S2, classifying video images by adopting a convolutional neural network based on the collected video image information; S3, performing corresponding sharpening processing on the type of video images; and S4, putting the sharpened video images into a target detection neural network to perform pollution discharge detection. The application provides a pollution discharge detection video image enhancement technology based on video monitoring, which can sharpen the video images at the pollution discharge port according to different weather conditions. Whether the pollution discharge system has a pipeline or a rainwater well that is affected by rain can be judged by analyzing whether the pollution discharge amount is proportional to the rainfall.

The invention provides research on a mechanism for regulating red bayberry fruit anthocyanin synthesis through optical signals and application of the mechanism. By treating Dongkui waxberries with different light-transmitting bags, the quality characteristics of mature fruits are analyzed, and comprehensive analysis is performed in combination with transcriptome and metabolome. The result shows that the bagging in the young fruit period significantly reduces the fruit quality, the black light-proof bag inhibits the fruit color change and anthocyanin synthesis, and the bagging influence in the color change period is small. Metabolome and transcriptome analysis shows that differential metabolites are enriched in anthocyanin synthesis and flavonoid metabolic pathways, related differential metabolites are identified, and core regulation transcription factors HY5 and DF1 participate in the photoregulation anthocyanin accumulation process. According to the invention, an optical signal regulation and control mechanism is defined, related factors and metabolites are identified, and a basis is provided for quality improvement and cultivation technology optimization of waxberries.

The present invention provides a black light shielding component with low gloss and high blackness, capable of achieving a black color close to pure black. The black light shielding component comprises a substrate and a light shielding layer (3) formed on at least one surface of the substrate. The light shielding layer (3) contains black microparticles, chain-like structure materials (33), and a resin component (31). By using chain-like silica as the chain-like structure materials (33), an L value of 7 or less, a spectral reflectance of 0.8% or less for light at a wavelength of 360 nm, and a highly black, near-pure black color can be achieved.

The utility model relates to lighting lamps and lanterns technical field discloses a mine lamp with black light function, including the shell, the shell front side inner wall installs the reflector, the reflector middle part is provided with black light lamp, the black light lamp middle part is provided with main light, the shell top outer wall installs the switch, the switch bottom is provided with the switching component, the shell left side outer wall is provided with the charging groove, the shell inner wall is provided with lithium cell no.