210 results about "Xenon lamp" patented technology

The invention discloses a plastic part xenon lamp aging machine with a spraying system, and belongs to the technical field of material weather resistance testing equipment. The equipment comprises an aging chamber, a xenon lamp light source and a spraying system, and the spraying system realizes flexible switching spraying of pure water and a chemical solution through cooperative operation of a liquid supply unit (comprising double liquid storage tanks and a four-way switching valve), a nozzle unit (a multidirectional adjustable nozzle), a liquid recovery device (a collecting tank and a recovery pump) and a control unit. The control unit accurately controls the concentration and flow of the mixed solution by adjusting the opening degree of the flow valve, residual liquid is emptied through the four-way valve and the liquid drainage pipeline to avoid cross contamination, the spraying angle is dynamically adjusted through the multi-directional nozzle to ensure uniform coverage, and the recycling device recycles waste liquid in a classified mode to reduce resource consumption. The problems of single spraying mode, residual liquid pollution, uneven coverage and low waste liquid treatment efficiency of traditional equipment are solved, and the aging test accuracy, the environment simulation authenticity and the resource utilization rate are remarkably improved.

The invention discloses an electrode assembly for a high-power pulse xenon lamp and a preparation method of the electrode assembly, and aims to overcome the technical defects that a traditional electrode is large in mass and poor in reliability and stability. The electrode assembly is mainly composed of an electrode tip, an electrode stem and a lead seat which are made of cerium-tungsten alloy, niobium and stainless steel. The electrode tip and the electrode rod are stably connected in a mode of combining brazing with interference connection, and the electrode rod and the lead seat adopt a multi-connection structure of brazing, threaded mechanical connection and micro interference connection; the assembled electrode assembly is subjected to degassing, brazing connection and electrode activation treatment at a time in a high-temperature and high-vacuum environment, and the problem of electrode material pollution caused by repeated heating is effectively avoided. The electrode assembly is simple in overall structure, reliable in preparation, excellent in current passing ability, capable of bearing impact force under extreme working conditions and outstanding in burning loss resistance, reliability and stability are remarkably improved, and the long-term stable working requirement and large-scale mass production of the high-power pulse xenon lamp are met.

The invention provides a metal or alloy surface treatment method and a metal or alloy product. The surface treatment method of the metal or the alloy comprises the following steps: forming an organic-inorganic hybrid layer on the surface of an anodic oxide layer on at least one surface of the metal or the alloy; the organic-inorganic hybrid layer is provided with a spatial network structure formed by silicon dioxide, a copolymer of organic oxysilane containing an epoxy group and a benzophenone compound containing a hydroxyl group, and nanocrystallized superfine carbon black. At least one surface of the metal or alloy product is provided with an anodic oxide layer and an organic-inorganic hybrid layer; the organic-inorganic hybrid layer is provided with a spatial network structure formed by silicon dioxide, a copolymer of organic oxysilane containing an epoxy group and a benzophenone compound containing a hydroxyl group, and nanocrystallized superfine carbon black. According to the technical scheme, the organic-inorganic hybrid high-brightness black layer is formed, so that the high-brightness black coating not only has an excellent appearance orange peel effect and excellent xenon lamp aging resistance, but also has extremely high hardness and extremely excellent car washing resistance.

The utility model relates to the technical field of film detection, in particular to a film defect detection device. The device comprises a film viewing cavity arranged in a darkroom, the film viewing cavity comprises a main cavity defined by baffles and a middle platform layer arranged in the main cavity, a light through hole is formed in the middle platform layer, a xenon lamp is installed at the top of an upper cavity so that light can irradiate a to-be-detected film at the light through hole, and a defect imaging curtain is laid at the bottom of a lower cavity so that the to-be-detected film can be detected. The shadow left by the thin film at the light through hole is received; light penetrates through the thin film, shadow is projected on the defect imaging curtain laid at the bottom of the lower cavity, due to the fact that the xenon lamp with higher light penetrating power is selected, slight deformation type defects of the thin film can be seen on the defect imaging curtain, the defects of an existing thin film defect observation mode are overcome, and the tiny and slight deformation type defects of the thin film can be seen.

The invention provides a financial industry low-code platform development method and system based on credential adaptation, and relates to the technical field of credential industries, and the method comprises the steps: 1, mapping interactive interfaces of a core business entity and three associated business entities into four control points in a three-dimensional business topological space, so as to determine a continuous business curved surface, and calculating the normal vector directions of the continuous service curved surface at the four control points, adjusting the connection strength and the data flow direction between the service entities corresponding to the four control points according to the included angle relationship between the normal vector directions of the four control points, and constructing the closed service object network. According to the method, the business network, the simulation model and the adaptation assembly of the credential creation adaptation are constructed, the reusable assets are formed, low-code visual arrangement and credential creation environment full-process testing are combined, efficient development, asset reuse and stable landing of the financial industry credential creation adaptation application are achieved, and business process compliance and system operation reliability are guaranteed.

1. Name of the product in this design: Graphical User Interface for Setting Absolute Luminous Intensity Parameters of Xenon Lamp Source for Electronic Equipment. 2. Purpose of this design: An electronic device. 3. The key design feature of this product is its graphical user interface. 4. The image or photograph that best illustrates the design's key features: the front view. 5. Purpose of the graphical user interface: Used for setting the absolute light intensity parameters of the xenon lamp light source. 6. Human-computer interaction method of graphical user interface: The main view is the home page of the interface. Click the fourth "Settings" icon on the left side of the interface in the main view to enter the change state diagram 1; click "Absolute Light Intensity" in the change state diagram 1 to enter the change state diagram 2; set various parameters of "Absolute Light Intensity" in the change state diagram 2 and click "Confirm Settings" to enter the change state diagram 3.

The invention relates to the technical field of xenon lamp test equipment, in particular to a flat plate type xenon lamp aging test box which comprises a machine box, a test box body is installed on the machine box, a carrier plate is installed on the test box body, and a first transferring assembly and / or a second transferring assembly for placing samples are / is installed on the carrier plate. A spraying assembly for spraying water, a ventilation assembly for ventilation and an illumination assembly for simulating sunlight irradiation are installed on the machine box. The flat plate type xenon lamp aging test box has the effect of improving the convenience of the flat plate type xenon lamp aging test box in the operation process.

The utility model provides a kind of folding pulse xenon light disinfection trolley, including middle plate, the upper surface middle part of middle plate is fixed with support seat, the front and rear end of support seat right side is fixed with servo motor, the transmission shaft left side of servo motor power output end is transversely rotatably connected with two-way screw rod, the left and right ends of the outer wall of two two-way screw rods are nested with bottom slider, bottom slider is rotatably connected with support frame on the shaft rod, the top of support frame is connected with placing table by shaft rod, the upper surface right side of placing table is fixed with installation platform, the outer surface of installation platform is fixed with pulse xenon lamp, the front and rear end in the inside of middle plate is embedded with side support plate, the left and right ends of side support plate bottom are fixed with universal wheel, the right side middle part of middle plate is fixed with limit post longitudinally.The utility model can be folded and stored as a whole, more suitable for use in narrow space or need to frequently change disinfection site scene, operation is more flexible, effectively improve the working efficiency of device.

The invention discloses a green synthesis method for preparing micron spherical silver powder from green soybean pod extract. The green soybean pod extract is used as a reducing agent, and silver nitrate is used as a silver source. The preparation method comprises the following steps: cleaning, drying and crushing green soybean pods, putting the crushed green soybean pods into a round-bottom flask, connecting a reflux condensing tube, adding deionized water in a ratio of 1: 10, heating to boil, and keeping a reflux state for 1-3 hours; and after the reflux is finished, cooling the extracting solution, filtering to remove filter residues to obtain a green soybean pod crude extracting solution, carrying out ion exchange resin chromatography and water elution on the crude extracting solution to obtain a green soybean pod eluent, and carrying out vacuum concentration and drying to obtain the green soybean pod extract. Adding a dispersing agent into the silver nitrate solution, adjusting the pH value to 7, and then adding the mixed solution into the green soybean pod extract solution to obtain a mixed solution; and the mixed solution is magnetically stirred for 10 min, and then the micron spherical silver powder is obtained through high-speed centrifugation, xenon lamp irradiation, azeotropic distillation, washing and drying. The micron spherical silver powder prepared through the method is high in sphericity degree, good in fluidity and high in purity.

The application discloses application of basic zinc carbonate in photocatalytic reduction of CO2, and a product of the photocatalytic reduction of CO2 is CO. The application uses the basic zinc carbonate, and can reduce the CO2 into CO through a photocatalytic reaction without a sacrificial agent and a cocatalyst, saves reagents required in a photocatalytic CO2 reduction process, and has simple use conditions. The basic zinc carbonate is used in the photocatalytic reduction of CO2 under a 300W high-pressure xenon lamp for 5h, and an average generation rate of CO is 1.61umol g –1 h –1 -1h-1. The basic zinc carbonate also has good stability and repeatability in a cyclic reaction test.

The application provides an organic-inorganic hybrid zirconium-based polyacid derivative, which has a molecular formula of [H2N(CH3)2]4[Zr(DL-tartH)2(SbW 10 H8[Zr(DL-tartH)2(SbW 17 )2]·36H2O. 58 The zirconium-based polyacid derivative is prepared by mixing DL-tartaric acid, sodium tungstate, dimethylamine hydrochloride, Na9[SbW9O 33 ]·19.5H2O and ZrOCl2·8H2O in water in a certain proportion and reacting under water bath conditions. The application explores the photochromic process under the irradiation of a 300W xenon lamp, the discoloration process after the photochromic process under the conditions of room temperature, 50±5 DEG C and 80±5 DEG C respectively, and the discoloration process of the photochromic process under different oxygen concentrations. It is found that the mechanism of the photochromic process is mainly caused by W 6+ →W 5+ charge transfer, and the zirconium-based polyacid derivative can be used as a photochromic material, especially a reversible photochromic material. The target product 1 is dissolved in distilled water and coated on cellulose filter paper, and the xenon lamp coloring can show obvious blue color, realizing inkless printing.

The invention discloses a xenon lamp aging test box, relates to the field of test instruments, and solves the problem that an existing aging test box is difficult to comprehensively test powder assistants.The xenon lamp aging test box comprises a box body and a top box installed on the inner wall of the top of the box body, a plurality of xenon lamp bodies are arranged at the bottom of the top box, and a placement table is installed on the inner wall of the bottom of the box body; a material placing disc is arranged at the top of the placing table; the material dispersing mechanism is used for uniformly dispersing the powder additive in the material placing disc, is mounted on the outer side of the placing table and comprises two scraping brushes which are symmetrically arranged above the placing table; by means of the material dispersing mechanism, the two scraping brushes can do circular motion in the material containing disc, the scraping brushes conduct scraping, brushing and stirring on powder auxiliaries, the problem that illumination is not uniform due to powder accumulation is solved, the accuracy of an aging test is guaranteed, and therefore the effect of improving the accuracy of the aging test is achieved.

The application discloses a SO2 detection device and concentration inversion method based on ultraviolet fluorescence spectrum and deep learning, and the SO2 detection device comprises a xenon lamp, a sample cell, a spectrum dispersion structure and an ultraviolet camera.

The application discloses a hydrogen peroxide photocatalytic generation method in the technical field of hydrogen peroxide processing, and a graphene-like preparation method. Urea and boric acid are used as reactants to prepare graphene-like BN by a calcination method; a Sv-MoS2 / BN composite material is synthesized by dissolving BN in deionized water, ultrasonic treatment for 30 min, then adding 1.4 g of thiourea and 0.6 g of (NH4)6Mo7O 24 4H2O into the solution, stirring for 30 min, hydrothermal reaction for 18 h, cooling to room temperature, then cleaning and drying for 8-12 h, obtaining defect-rich Sv-MoS2 / BN, and then obtaining samples with Sv-MoS2 / BN contents of 0.01, 0.03, 0.05 and 0.07 g, which are respectively marked as Sv-MoS2 / BN-1, Sv-MoS2 / BN-3, Sv-MoS2 / BN-5 and Sv-MoS2 / BN-7; H2O2 generation: the obtained samples are respectively dissolved in 50 ml of deionized water, the reaction solution is stirred in the dark for 30 min before reaction, a 420 nm filter 300 w xenon lamp is used as a light source, the reaction is kept at 25 DEG C through a water circulation system, 3 ml of reaction suspension is taken out every certain time, solid substances are removed through a filter membrane, and then the generated H2O2 concentration is measured. The scheme aims to improve the efficiency of photocatalytic generation of H2O2.

This invention discloses a light-controlled molecular heterogeneous thermal storage device, belonging to the field of solar energy storage technology. The device includes a detachably connected first and second shell, both with mirrored inner surfaces. The first shell houses a light source assembly containing a xenon lamp and a first filter; the second shell has a magnetically attachable second filter on its top and multiple circular flow heat exchange channels running through its sides. A rotatable heat storage layer is fitted around each channel, and the interior is filled with a molecular light-switching material. A liquid metal thermally conductive layer is filled between the heat storage layer and the heat exchange channels. This invention achieves switching between natural light and auxiliary light modes through a detachable structure, adapting to different lighting conditions and enabling all-day operation; the rotating heat storage layer and mirrored inner wall ensure uniform illumination, and the liquid metal ensures efficient heat transfer, thereby significantly improving the energy storage and release efficiency of the molecular light-switching material and the system's controllability.

An embodiment of the present invention provides an optical film including a light-transmitting substrate, wherein the light-transmitting substrate includes: a polymer resin; a fiber-shaped filler; and a non-nitrogen-based ultraviolet absorber, and the optical film has a yellowness index (Y.I.) of 4.0 or less before a light resistance test and a yellow index change (Y.I.) of 4.5 or less after the light resistance test. The light resistance test is performed for 300 hours by using a xenon lamp under the conditions of a daylight filter, 12 kW 0.8 W / m2 at 420 nm, 30°C / 30 RH% chamber, and 55°C black panel. In addition, provided is a display device comprising the optical film.

The utility model relates to the technical field of photovoltaic module aging test, in particular to photovoltaic module solarization aging test equipment, which comprises a test box body and a mounting plate, a bearing table is rotatably arranged on the upper surface of the mounting plate, a photovoltaic panel is arranged on the upper surface of the bearing table, and a plurality of clamping plates are arranged on the upper surface of the bearing table in an equally-divided circumference mode. A plurality of driving assemblies and a plurality of horizontal driving assemblies for driving the driving assemblies to horizontally move towards one side of the photovoltaic panel are slidably arranged in the bearing table, the driving assemblies are connected with the clamping plate, the horizontal driving assemblies drive the driving assemblies and the clamping plate to be close to or away from the photovoltaic panel, and a rotary driving assembly for driving the bearing table to rotate is arranged at the bottom end of the mounting plate. Side xenon lamp assemblies are uniformly arranged on the inner circumferential wall of the test box body, and a top xenon lamp assembly is arranged at the top end in the test box body, so that the photovoltaic module can be uniformly irradiated, the sunlight simulation is more comprehensive, the generation of a sunlight blind area is reduced, and the detection accuracy of a sunlight aging test is better.

This invention discloses a method for preparing an h-BN / Fe-ZnO / g-C3N4 composite photocatalyst. The preparation method includes the following steps: first, mixing an iron source and zinc acetate dihydrate, titrating with an alkaline solution, filtering, washing, vacuum drying, and grinding to obtain a Fe-ZnO precursor; then mixing the Fe-ZnO precursor with urea, h-BN, and ascorbic acid in a covered alumina crucible and calcining in a muffle furnace to obtain a solid material; finally, grinding the solid material to obtain the h-BN / Fe-ZnO / g-C3N4 composite photocatalyst. The h-BN / Fe-ZnO / g-C3N4 composite photocatalyst prepared by this invention can effectively separate electron-hole pairs, reduce the electron-hole recombination rate, and thus effectively improve photocatalytic activity. This material exhibits excellent degradation performance for Rhodamine B water pollutants. Using 40 mg h-BN / Fe-ZnO / g-C3N4 composite photocatalyst under a 300W xenon lamp with a wavelength λ≥420 nm to simulate visible light, 100 mL of Rhodamine B with a concentration of 20 mg / L was degraded. After 90 minutes, the degradation efficiency reached 98.4%, and after five cycles, the degradation rate still reached 80.1%, demonstrating good reusability.

The invention discloses a nylon composite material with high performance, high weather resistance and good appearance and a preparation method thereof, and belongs to the technical field of polymer composite materials. A functional metal organic framework layer is constructed on the surface of glass fiber, Zr < 4 + > ions and a 2, 5-bis (2-carboxyphenyl)-1, 3, 4-oxadiazole ligand form a three-dimensional network structure, Ce ions are doped, and a slow-release benzotriazole corrosion inhibitor is loaded. The composite material is prepared from 20 to 60 parts of PA6, 15 to 45 parts of modified glass fiber, 1 to 5 parts of titanium dioxide, 0.3 to 1 part of a light stabilizer, 0.3 to 1 part of a pH regulator, 0.3 to 1 part of a coupling agent, 0.2 to 0.9 part of an antioxidant and 0.3 to 1 part of a lubricant. The color difference of the material is only 0.8 after a xenon lamp is aged for 500 hours, the tensile strength retention rate reaches 85%, the tensile strength retention rate reaches 82% after the material is subjected to damp-heat aging for 1000 hours, and the phenomenon of floating fibers on the appearance is eliminated.

The invention relates to the technical field of intelligent textile quality detection, and particularly discloses an intelligent textile quality monitoring system which comprises the following steps: setting a xenon lamp test monitoring period, detecting a xenon lamp test in real time, identifying a UVB test stage, determining the UVB test stage, and determining the UVB test stage; a plurality of photochromic textiles in the same batch in the UVB test stage are subjected to color change consistency evaluation, so that the problem that the color change quality of products is uneven due to the fact that test equipment detects the color change quality of the products, so that technicians in the field misjudge the color change quality of the products is avoided; therefore, whether the quality difference of the textile or the result difference caused by the monitoring environment difference can be determined.

The utility model discloses a xenon lamp array cooling system and a laser inertial confinement fusion device thereof, which belong to the xenon lamp technology and comprise a lamp array component, a fan, an optical fiber temperature sensor and temperature monitoring software. The LED lamp is characterized in that the lamp array assembly comprises a xenon lamp, a reflecting surface, a cover plate and an air guide channel. The xenon lamp is installed and placed in the lamp array, xenon lamp installation holes are formed in the lamp array assembly, the air guide channels are arranged on the two sides of the lamp array, the draught fan is a powerful blowing air blower, and the optical fiber temperature sensor is used for monitoring the temperature change of a lamp array cover plate. The monitoring software can monitor the variation trend of the temperature of the lamp array in real time. The xenon lamp array cooling system effectively reduces the temperature of the lamp array in a short time, monitors the temperature change of the lamp array, and provides guarantee for reliable and stable operation of the lamp array.

This invention relates to the field of high-performance fiber materials technology, and discloses a long-lasting, UV-resistant, and highly stable Kevlar fiber. Using para-aramid as a matrix, it incorporates in-situ copolymerized grafted bis(aminotriazine)-benzimidazole UV-stabilizing units, and its surface is covalently bonded with a CeO2-TiO2 composite nanolayer via a silane coupling agent. This results in excellent UV resistance and structural stability, with a UPF value of 50-100+, and a strength retention rate of ≥90% after 500 hours of xenon lamp aging. It also retains ultra-high strength, high modulus, and high-temperature resistance. The preparation method includes synthesizing the bis(aminotriazine)-benzimidazole comonomer, low-temperature polycondensation of this comonomer with p-phenylenediamine and terephthaloyl chloride to obtain a copolymer spinning solution, followed by dry-wet spinning, alkaline etching, composite sol-coating, and high-temperature curing to obtain the target fiber. This invention employs dual modification through internal copolymerization and surface coating, resulting in a simple process suitable for industrial production. The obtained fiber can be used in aerospace, defense, and outdoor protection applications requiring long-term UV exposure.

The invention belongs to the field of coatings, and provides a low-temperature curing weather-resistant polyester powder coating and a preparation method thereof. According to the preparation method disclosed by the invention, double-intermediate collaborative design of a polyester / silicon dioxide covalent nano hybrid intermediate and a latent curing microgel intermediate is adopted, and a covalent bonding nano SiO uniform dispersion system is constructed through in-situ hydrolytic condensation of a silanized polyester prepolymer and tetraethoxysilane; carboxyl polyester and tetrahydroxy amide are partially cross-linked to form latent curing microgel, low-temperature rapid curing at 130-150 DEG C is achieved, the 60-degree glossiness of a coating film is larger than or equal to 85%, the glossiness retention rate is larger than or equal to 80% after a xenon lamp is aged for 500 hours, and the powder fluidity is larger than or equal to 15 g / 10 s. The technical problems of contradiction between low-temperature curing and weather-resistant long-term effect, contradiction between nano SiO dispersion and powder flowability and opposition between optical decoration and ultraviolet shielding physical limit of an existing powder coating system are solved, and the powder coating has wide application value in the fields of aluminum alloy doors and windows, steel structure protection, household appliance shells, outdoor facilities and the like.

The application belongs to the field of photocatalytic materials, and particularly relates to a silver metavanadate composite cadmium sulfide photocatalytic material, a preparation method thereof and application thereof in photocatalytic hydrogen production. The preparation method comprises the following steps: taking a sulfur source and a cadmium source, adding ethylenediamine, stirring and uniformly mixing; transferring to a hydrothermal reaction kettle for reaction; after the reaction is completed, taking the obtained suspension, centrifuging, washing and drying to obtain cadmium sulfide powder; adding water to the cadmium sulfide, adding a silver source and a vanadium source under stirring, stirring, transferring to a reaction kettle for hydrothermal reaction, then centrifuging, washing and drying to obtain the silver metavanadate composite cadmium sulfide photocatalytic material. The photocatalytic material has a relatively obvious catalytic effect in photocatalytic hydrogen production reaction. Under the irradiation of a xenon lamp and under the condition of a set reaction system, the hydrogen production rate of the photocatalyst reaches 228.8 micromoles per gram per hour, which is obviously superior to that of a pure cadmium sulfide catalyst.

The invention belongs to the technical field of lamp tubes, and discloses a xenon lamp tube which comprises a lamp tube body. The electrodes are respectively arranged at the first end and the second end of the lamp tube body and are used for discharging when being electrified; the width of the lamp tube body is larger than the thickness of the lamp tube body, and the lamp tube body is flat. The lamp tube body is arranged to be flat, so that the light-emitting surface of the lamp tube is wider than that of a traditional round lamp tube. On one hand, the wide light-emitting surface can output more light rays in unit length, and the overall illumination efficiency is improved; on the other hand, the flat structure can enable the light distribution to be more uniform, and the local hot spot phenomenon caused by concentrated light emission of the round lamp tube is avoided.

This utility model relates to the field of xenon lamp aging test technology, and discloses a water-cooled rotary drum xenon lamp aging test chamber, including a body with casters fixedly connected to the bottom of the body. A viewing window is provided on the side wall of the body, a xenon lamp is installed inside the body, a sample rack is installed inside the body, a clamping mechanism is installed inside the body, and a limiting mechanism is installed inside the body. The clamping mechanism includes a clamping plate, a sample clamp is provided on the side wall of the sample rack, a sliding groove is formed on the side wall of the sample clamp, the side wall of the clamping plate is slidably connected to the sliding groove, a limiting block is slidably connected inside the clamping plate, and a screw is fixedly connected to the side wall of the limiting block. In this utility model, the clamping plate can directly clamp and fix the sample, allowing samples of different sizes to be fixed, preventing displacement or loosening of the sample during the experiment, and ensuring the accuracy of experimental data and the reliability of experimental results.

The utility model relates to xenon lamp technical field especially is a kind of ultraviolet light short arc xenon lamp, including ultraviolet light short arc xenon lamp device, encapsulation shell, first heat conduction piece and second heat conduction piece, the encapsulation shell is provided with outside ultraviolet light short arc xenon lamp device installation, in the utility model, through the encapsulation shell, first heat conduction piece and second heat conduction piece of above-mentioned setting, first arc shell inner wall and ultraviolet light short arc xenon lamp main part middle left side shell installation placement, two groups of first ear plate symmetrically arranged are assembled by stud screw thread, second arc shell inner wall and ultraviolet light short arc xenon lamp main part middle right side shell installation placement, two groups of second ear plate symmetrically arranged are assembled by stud screw thread, disc ring interior, snap ring interior are assembled by stud screw thread, structure main body forms the heat dissipation of ultraviolet light short arc xenon lamp main body and assembled encapsulation shell, and ultraviolet light short arc xenon lamp main part carries out efficient heat dissipation treatment, and it is convenient to periodically dismount replacement to encapsulation shell.

According to the patterning annealing method for the trans-structure perovskite battery electrode, the patterning heat insulation sheet is used for applying the high temperature required by annealing to the main grid lines and the fine grid lines, and meanwhile, the perovskite functional layer area is maintained at the low temperature, so that thermal damage is avoided. According to the invention, selective annealing is realized through a physical mode of a light-transmitting area and a heat-insulating area, and the method is an electrode annealing solution which is efficient, uniform, low in cost and easy to integrate to a large-area production line. The annealing time identical to or even longer than that of traditional global annealing is allowed to be used, it is ensured that the silver electrode is fully sintered, the low-resistance, high-adhesive-force and compact electrode is obtained, the large-area xenon lamp is good in illumination uniformity, and the heat insulation sheet with precise positioning is combined; synchronous and uniform annealing of all grid lines of the whole cell can be realized, a high-temperature area is strictly limited in an electrode line fundamentally, the temperature rise of a perovskite layer below is extremely low (can be controlled below 50 DEG C), and the material thermal budget conflict is perfectly solved.

The application discloses a high-power pulse ultraviolet xenon lamp and a manufacturing process thereof. The electrode assembly of the high-power pulse ultraviolet xenon lamp is coated with an inner glass layer and an outer glass layer when being sealed. The outer glass layer is sealed with a high-purity flint glass tube, and the high-purity flint glass tube has higher airtightness. Meanwhile, the problem of uneven stress distribution of the high-purity flint glass tube when being sealed by using a traditional sealing method is solved, and the mechanical resistance and transmittance of the high-purity flint glass tube are ensured. The connecting rod in the electrode assembly improves the high-temperature and high-pressure stability of the lamp tube under inputted medium and high pulse voltage, prolongs the service life of the lamp tube, and obtains stable high-intensity ultraviolet light.

This utility model discloses a large-spot laser application device, including a device box, and an angle adjustment plate, a laser light source, and a projection plate disposed inside the device box. The two angle adjustment plates are respectively disposed on both sides above the projection plate, and a laser light source is installed on each of the two angle adjustment plates. The irradiation direction of the laser light source is aligned with the projection plate, and the laser light source and the angle adjustment plate are connected to form an adjustable irradiation angle structure. This utility model uses a laser light source to replace the traditional LED light source, halogen light source, and xenon lamp light source, which not only extends the service life of the light source, but also makes the light source smaller and more conducive to the integration of the entire structure. It can be directly applied to the excitation of light sources in CCD camera multicolor fluorescence chemiluminescence gel imaging systems and animal and plant live imaging systems without replacing the light source.