317 results about "Black light" patented technology

According to the black light wet process laboratory intelligent operation system and the intelligent operation method provided by the invention, the system comprises the order arrangement system and the scheduling system, an experimenter only needs to prepare and take materials, other operations are all executed by the order arrangement system, the scheduling system and the experiment robot, so that manpower is liberated to a great extent, and the working efficiency is improved. Therefore, experimenters can put more energy into scientific research work, and the operation safety of the experimenters is improved. Compared with manual scheduling and manual experiments, the scheduling method and system not only can perform efficient scheduling through the scheduling system, but also can cope with flexible and changeable process scenes in a mode of modifying related algorithms, and can also guarantee efficient utilization, stability and safety of equipment.

The invention belongs to the technical field of LED display screens, and particularly relates to an LED display module and a display screen. The LED display module comprises a substrate, a plurality of LED light-emitting chips arranged on the substrate, transparent packaging layers arranged among the LED light-emitting chips and on the upper surfaces of the LED light-emitting chips, a black light-transmitting adhesive film layer arranged on the transparent packaging layers, and a micro-lens array layer arranged on the black light-transmitting adhesive film layer. The micro lens array layer comprises a micro lens array base layer and a micro lens array arranged on the micro lens array base layer. Compared with the prior art, the surface of the LED display module provided by the invention is the micro-lens array layer which is of the curved surface structure, so that the internal total reflection phenomenon when light is emitted into air from the module packaging structure can be effectively reduced, and the light emitting efficiency is improved, so that the ink color consistency can be effectively improved through the black light-transmitting adhesive film layer; and the light emitting efficiency can be improved through the compound eye micro lens array, and the brightness is improved under the condition that the power of the module is not increased.

The invention provides a method for removing residual fluorescent liquid before part welding, and relates to the technical field of part machining. The method for removing the residual fluorescent liquid before welding of the part comprises the following steps that (1) the part subjected to preliminary flushing is heated and cooled; (2) the cooled part is put into an ultrasonic cleaning machine, a cleaning agent is added for vibration treatment, and then clean water is used for washing; (3) the washed part is dried, and no fluorescent reaction exists when the part is irradiated by a black light lamp; the cleaning agent is prepared from the following components in parts by weight: 10 to 20 parts of hyperbranched polymer grafted modified activated carbon, 10 to 15 parts of modified bentonite and 3 to 7 parts of sodium gluconate. Fluorescent liquid which is not easy to remove in part holes can be thoroughly removed at a time, and repeated cleaning work can be reduced.

The invention relates to a special glass material, in particular to high-airtightness low-haze environment-friendly cover plate glass as well as a preparation method and application thereof. The high-temperature-resistant glass is prepared from the following components in parts by weight: 53.0 to 62.0 parts of SiO2, 9.0 to 15.0 parts of Al2O3, 0.1 to 2.0 parts of CaO, 4.0 to 8.0 parts of MgO, 3.0 to 7.0 parts of K2O, 9.0 to 15.0 parts of Na2O, 0 to 2.0 parts of Li2O, 0.5 to 2.0 parts of ZrO2, 2.0 to 6.0 parts of B2O3, 0 to 3.0 parts of Bi2O3, 0 to 2.0 parts of Ag2O, 0 to 3.0 parts of In2O3 and 0.1 to 1.0 part of CeO2. The cover plate glass provided by the invention not only has good performances in the aspects of air tightness, transmittance, haze, strength, chemical stability and environmental protection property, but also can be reduced to generate a black light absorption layer, and has good processability.

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 utility model discloses a protection device for forestry pest control, which comprises a collection box, a black light lamp is fixedly installed on the top of the inner cavity of the collection box, electric shock nets are fixedly installed on the front side and the rear side of the black light lamp and located in the collection box, and the electric shock nets are electrically connected with a storage battery above the inner cavity of the collection box. Electric air cylinders are fixedly installed on the front side and the rear side of the top of an inner cavity of the collecting box correspondingly, and insect scraping plates are fixedly installed at the output ends of the electric air cylinders. The electric air cylinder and the pest scraping plate are arranged, the electric air cylinder supplies power through the storage battery, when excessive pest bodies adhere to the surface of the electric shock net, the pest scraping plate can be used for scraping and cleaning the pest bodies adhering to the surface, and the cleaned pests fall into the storage box; the pests are directly discharged to the ground by utilizing the guide plate, so that accumulation caused by excessive dead pests can be avoided, rotting and stinking can also be avoided, and the efficiency of killing the pests by the electric shock net is improved.

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 transflective display device and a driving method. The transflective display device comprises a display panel, a backlight module and a black light transmitting layer arranged between the display panel and the backlight module. The display panel comprises a first substrate, a second substrate and a liquid crystal layer, the liquid crystal layer adopts a TN alignment mode, the display panel is provided with a plurality of pixel units, the second substrate is provided with pixel electrodes corresponding to the pixel units, the first substrate is provided with an upper polaroid and common electrodes matched with the pixel electrodes, the second substrate is provided with a metal wire grid polaroid, and the metal wire grid polaroid is provided with a metal wire grid. And the light-transmitting axis of the metal wire grid polaroid is perpendicular to the light-transmitting axis of the upper polaroid. A display panel adopting a TN display mode is matched with a metal wire grid polaroid, so that transmission display and reflection display can be realized by adopting a single-layer liquid crystal box, and the thickness of the display device is reduced; the black light-transmitting layer is matched, and the black light-transmitting layer can absorb light penetrating through the metal wire grid polaroid, so that the brightness of a black state is reduced, and the contrast ratio during reflection display is improved.

The present application discloses a black light wet process laboratory for scientific research, which relates to the field of semiconductor cleaning and etching technology, including a laboratory body, a wet process machine, a transfer robot, a sample supply and collection device, a liquid medicine supply and collection device and a control device; the laboratory body is used to provide a clean space; the transfer robot includes a mobile device, a mechanical arm device, at least one end effector and an accompanying device; the accompanying device can follow the movement of the mobile device and provide a temporary storage space; the mechanical arm device is installed on the mobile device; at least one end effector is installed on the mechanical arm device, and is used to grab semiconductor samples and / or liquid medicine tanks; the above design can realize 24-hour uninterrupted operation of experiments and unmanned operation, and realize a black light laboratory; significantly improve the efficiency of scientific research and equipment utilization rate, improve the reliability of experimental results, reduce experimental costs, and effectively ensure the safety of experimental personnel.

The invention provides a laser measuring device for measuring a rounded corner of tempered glass, and relates to the technical field of laser measuring devices. The laser measuring device comprises a measuring device bottom plate, a glass supporting assembly for supporting and fixing glass, a light shield and a laser measuring instrument, the wiping assembly is used for cleaning the glass; and the scraping assembly is used for scraping and collecting impurities on the glass. Before measurement, the side edge and the top surface of a fillet can be cleaned, impurity residues can be prevented, the scattering and absorption phenomena of laser during propagation can be reduced, signal weakening and distortion caused by impurities are avoided, it is ensured that the propagation and reflection rule of the laser on glass, especially corners is stable, and the measurement precision is guaranteed; meanwhile, stray light can be effectively blocked through the light shield and the black light shield, accurate positioning can be achieved through the special design of the bottom edge, consistency of measurement operation is guaranteed, efficiency is improved, quality control is facilitated, and stable product quality is guaranteed.

The present application belongs to the application field of nondestructive testing technology for ceramic parts, and particularly relates to a nondestructive testing method for cracks and chipping of ceramic nozzles, comprising: cleaning grease, paint, and coating on the surface of the ceramic parts, and drying; completely immersing the ceramic parts in fluorescent penetrant liquid for a certain time; taking the ceramic parts out of the fluorescent penetrant liquid and dripping them for a certain time; removing the fluorescent penetrant liquid on the surface of the ceramic parts by a water spray method, and drying; placing the ceramic parts in a dark room and irradiating them with a black light lamp, and observing the surface of the ceramic parts under irradiation; when there are luminous lines on the surface of the ceramic parts, the ceramic parts have cracks, and when there are block-shaped spots on the surface of the ceramic parts, the ceramic parts have chipping. The crack detection of ceramic products in the present application adopts a low-sensitivity fluorescent penetrant detection method, which effectively solves the problem of identifying defective products such as chipping and cracks in ceramic products, and at the same time provides a reference basis for quality control of other types of ceramic products.

The invention discloses a nitrification machine multi-dimensional state monitoring and health management method and device, and relates to the field of nitrification machine state monitoring and health management. A full-process technical framework for multi-dimensional state monitoring and health management of the nitrification machine is provided, and equipment state monitoring parameter selection, multi-dimensional data acquisition, weak fault feature extraction, fault diagnosis, fault early warning, health state evaluation and technical verification are covered; a nitrification machine fault diagnosis model combining deep learning and an attention mechanism is provided, data and a fault mechanism are fused, and the interpretability of a fault diagnosis result is improved; a frequency spectrum combined beta-VAE model is proposed to carry out nitrification machine fault characteristic signal difference degree detection, and intelligent early warning is realized; a health state evaluation model fusing a fault mechanism is provided, and a reference is provided for health degree evaluation of fire-related equipment; predictive maintenance of the nitrification machine is achieved, work of man-machine isolation, machine replacement and black light factories is promoted, and intelligent transformation of fire-related enterprises is accelerated.

The invention provides a display substrate and a display device. The display substrate comprises a substrate body, a flat layer, a first electrode, a first pixel defining layer, a second pixel defining layer, a color film layer and a shading layer, wherein the flat layer, the first electrode, the first pixel defining layer, the second pixel defining layer, the color film layer and the shading layer are arranged on the substrate body. The flat layer is provided with a first groove, at least part of the side face of the first groove is provided with a reflecting layer, and a second groove surrounding the light-emitting area of the sub-pixel is formed in the position, close to the side face, of the bottom face of the first groove. The first electrode covers the bottom face of the first groove and the bottom face and the side face of the second groove, and a first concave part is formed in the second groove. The first pixel defining layer is arranged in the first concave part, the first pixel defining layer comprises a black light absorbing material, and at least part of the reflecting layer arranged on the side face of the first groove is not shielded by the first pixel defining layer. The second pixel defining layer is provided with a first opening so as to expose at least a partial area of the first electrode.

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.

The present invention proposes a digital fluorescent magnetic particle detection method for welding joints. The sensitivity of the digital fluorescent magnetic particle detection device is verified by using a lifting force test and a sensitivity test. The digital fluorescent magnetic particle detection device is placed on the surface to be detected so that it is adsorbed on the surface to be detected. The electromagnetic yoke is energized for cross-magnetization and magnetic suspension is sprayed so that the surface to be detected is covered with magnetic lines of force while the fluorescent magnetic particles are adsorbed on the surface of the weld to be detected or near-surface defects. A black light is used for irradiation to generate defect images, and a high-definition camera is used to shoot and store the defect images, thereby achieving effective detection of surface defects of the weld. Automatic crawling, magnetization, spraying of magnetic suspension and image acquisition methods are used to avoid deviations in detection results during manual detection. The camera records and stores the detection parts in a way that makes the detection results traceable, thereby achieving permanent preservation of the detection results. It is suitable for use as a digital fluorescent magnetic particle detection method for welding joints.

The utility model provides a fungus bag capable of observing growth in the fungus bag body, the fungus bag comprises a main bag body and compost, the main bag body comprises a transparent inner bag body and an outer bag body, the outer bag body comprises black light-proof parts and transparent observation parts, the black light-proof parts and the transparent observation parts are alternately distributed at intervals, and the compost is arranged in the inner bag body. The black shading part is connected with the transparent inner bag body through a connecting beam, a cavity is formed between the transparent observation part and the inner bag body, and a black inserting strip is inserted into the cavity. Growth conditions of edible mushrooms in the mushroom bag can be observed conveniently through the observation opening, the edible mushroom culture quality can be guaranteed, and application and popularization are facilitated.

The utility model discloses a hand-held night-vision device, and specifically relates to the technical field of night-vision devices, the hand-held night-vision device comprises a night-vision device housing, one side of the outer wall of the night-vision device housing is embedded with a black light full-color camera through a bolt, and the bottom end of the night-vision device housing is provided with an anti-falling limiting assembly; the anti-falling limiting assembly comprises a guide locking grip which is arranged at the bottom end of the night vision device shell and fixedly connected with the bottom end of the night vision device shell, and a locking screw is connected into the guide locking grip. Through the arrangement of the limiting supporting set, a hand holds the outer wall of the guide locking grip, the two rubber limiting strips can play a role in limiting the hand front and back, the threaded sleeving pressing plate and the transverse limiting block can play a role in vertically locking, extruding and locking the hand, and even if the hand does not hold the guide locking grip, the guide locking grip can be locked by the hand. And the guide locking grip cannot be separated from the hand of the user, so that the use is more stable, and the black light full-color camera is not easy to fall off.

The utility model discloses a display panel and a display device. In the display panel, scanning lines extend in the first direction, data lines extend in the second direction, any two adjacent color resistance layers in the first direction have the same color, and the color resistance layers in the second direction are arranged in an array according to the sequence of a first sub color resistance layer, a second sub color resistance layer and a third sub color resistance layer; an overlapping area is formed between at least two adjacent color resistance layers with different colors in the second direction, the black light shielding layer covers the overlapping area, the black light shielding layer is used for shielding scanning lines and the overlapping area of the color resistance layers with different colors, and therefore mixed-color light rays penetrating through the overlapping area are prevented from being emitted out, and the color mixing effect is improved. The problem of color cast can be improved, and the image quality can be further improved while the distance between the adjacent sub-pixels is reduced.

To provide a print and a display that can reduce the influence of the color of a light source that is turned off, on visibility of a pattern on a printing layer.SOLUTION: In a display 1, when a light source 3 is turned off, a pattern on a pattern printing layer 5 of a print 2 can be visually recognized. When the light source 3 is turned on, the details indicated by light from the light source 3 can be visually recognized. When the light source 3 is turned on, a surface 3a of the light source 3 is in black. Meanwhile, the print 2 has a reflective layer 50 that reflects light between the pattern printing layer 5 and the light source 3. Consequently, the reflective layer 50 can reflect external light before the light is incident on the light source 3 in black. This can reduce the appearance of black on the surface of the light source 3 on the external appearance of the pattern.SELECTED DRAWING: Figure 1

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 present method is a ground improvement method with which a ground improvement body is constructed by mixing soil with cement slurry to which a water-soluble fluorescent dye at a predetermined concentration is added, the method comprising: 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 using a measurement device; and a third step of comparing an emission rate obtained based on the data output by the measurement device with a predetermined threshold value and determining whether the mixed state of the cement slurry is acceptable.

The invention provides a built-in color resistance type display screen, a preparation method thereof and a display device.The built-in color resistance type display screen comprises a polycrystalline silicon substrate and a packaging cover plate which are stacked in sequence, and the upper surface of the polycrystalline silicon substrate is provided with a pixel positioning layer for positioning pixel light-emitting units; an embedded black light resistance layer and a color light resistance layer are arranged on the lower surface of the packaging cover plate, and at least one part of the black light resistance layer is embedded in the packaging cover plate. Through the technical scheme provided by the invention, the power consumption, the thickness and the preparation cost of a display screen product can be effectively reduced, and the black color resistance layer is embedded in the packaging cover plate structure, so that the overall stability of the color resistance setting structure is remarkably improved. Meanwhile, the pixel positioning layer and the black color resistance layer are uniformly arranged, a continuously-expanded emergent channel is provided for the pixel light-emitting unit, the brightness visual angle attenuation of the display screen and the color accuracy of the screen can be effectively improved, and the display screen has the promotable value.

The utility model discloses a water quality analysis black lamp laboratory, the utility model relates to water quality analysis technical field, include: track robot, including main line track and track manipulator, the main line track both sides are provided with the sample separation station and a plurality of detection stations, track manipulator can move on main line track, loading and unloading workstation is used for placing the water sample container of waiting for detecting, auxiliary robot includes AGV dolly and auxiliary manipulator, the auxiliary robot can move to sample separation station and detection station, the auxiliary robot can move to the place of loading and unloading workstation, sample separation workstation, sample separation workstation is provided with water sample subpackaging device, is used for subpackaging the water sample of measuring, water quality detection device, the water quality detection device number is a plurality, is used for detecting the water sample after subpackaging. The utility model can effectively solve the problem of low artificial operation efficiency, big error in traditional water quality detection.