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12 results about "Metal-halide lamp" patented technology

A metal-halide lamp is an electrical lamp that produces light by an electric arc through a gaseous mixture of vaporized mercury and metal halides (compounds of metals with bromine or iodine). It is a type of high-intensity discharge (HID) gas discharge lamp. Developed in the 1960s, they are similar to mercury vapor lamps, but contain additional metal halide compounds in the quartz arc tube, which improve the efficiency and color rendition of the light. The most common metal halide compound used is sodium iodide. Once the arc tube reaches its running temperature, the sodium dissociates from the iodine, adding orange and reds to the lamp's spectrum from the sodium D line as the metal ionizes. As a result, metal-halide lamps have high luminous efficacy of around 75–100 lumens per watt, which is about twice that of mercury vapor lights and 3 to 5 times that of incandescent lights and produce an intense white light. Lamp life is 6,000 to 15,000 hours. As one of the most efficient sources of high CRI white light, metal halides as of 2005 were the fastest growing segment of the lighting industry. They are used for wide area overhead lighting of commercial, industrial, and public spaces, such as parking lots, sports arenas, factories, and retail stores, as well as residential security lighting and automotive headlamps (xenon headlights).

Complete vehicle sunlight simulation system with 18 metal halogen lamps

The invention discloses a whole vehicle sunlight simulation system with 18 metal halogen lamps, which belongs to the technical field of vehicle detection and comprises a simulation system building unit, a metal halogen lamp adjusting module, a state monitoring unit, a state judgment module, a heat dissipation analysis unit, a heat dissipation judgment module, a correlation analysis unit and an early warning module. According to the invention, by dividing vehicle characteristic areas, reasonably configuring the layout of the metal halogen lamps and combining the dynamic adjustment module, uniform distribution of illumination intensity and angle of the whole vehicle is realized, a real sunlight environment is accurately simulated, the working temperature and duration of the metal halogen lamps can be collected in real time through the state monitoring unit, and the health state of equipment can be rapidly identified; the heat dissipation analysis unit further evaluates the heat dissipation efficiency, and judges the abnormal reason of the metal halogen lamp through correlation analysis, thereby facilitating the maintenance personnel to quickly position the root of the problem, reducing the downtime, and improving the operation efficiency of the system.
Owner:SHANGHAI ERYUAN TEST EQUIP CO LTD

Power generation lighting vehicle with openable top

A power generation lighting vehicle with an openable top comprises a compartment, the interior of the compartment is divided by a partition wall, a unit cabin is formed on the front side of the compartment, a lighting cabin is formed on the rear side of the compartment, a generator set is arranged in the unit cabin, and the power generation lighting vehicle further comprises a main lighting device and an auxiliary lighting device which are arranged in the lighting cabin. The generator set and the power supply distribution box are arranged in the unit cabin, the main lighting device comprises a main lifting mast and a main lighting lamp, the auxiliary lighting device comprises an auxiliary lifting mast and an auxiliary lighting lamp, the main lighting lamp is a metal halide lamp, and the auxiliary lighting lamp is an LED lamp. The power supply distribution box is provided with an output socket for supplying power to the outside and an input socket connected with an external mains supply, and the power supply distribution box is electrically connected with the generator set and used for supplying power to the main lighting equipment and the auxiliary lighting equipment. The system has the advantages that the main lighting device and the auxiliary lighting device are adopted, far and near all-directional lighting can be achieved, and various field site lighting requirements are met.
Owner:CHANG SHU HUA DONG QI CHE YOU XIAN GONG SI

Building external window lighting intensity adjusting device

The utility model discloses a building external window sampling illuminance adjusting device which comprises a square frame, four sliding structures are arranged in an inner cavity of the square frame and distributed in four directions, a square shell is arranged on the front side wall of the square frame, the square shell is in threaded connection with the square frame through bolts, and the square frame is in threaded connection with the square frame through bolts. The rear side wall of the outer plate is fixedly connected with the front side wall of the center of the sliding structure, and a plurality of tubular metal halide lamps are arranged on the front side wall of the outer plate. Through the use of the sliding structure, the sliding structure is adjusted through a lead screw and other structures, the position of the tubular metal halide lamp is changed, the position change of the tubular metal halide lamp is easily achieved, due to the fact that the lamp is four-sided, a hydraulic cylinder and a rotating shaft are matched at the same time, and double changes of the position and illumination can be achieved by adjusting one gear leftwards or rightwards; and data in different states can be brought, so that the position of the metal halide lamp can be adjusted according to the change trend of the data, and the requirement of standard precision can be met.
Owner:SHENYANG HEXING AUTOMATION EQUIP CO LTD

Active energy ray-curable offset printing ink, printed material using the same, and method for producing printed material

PendingJP2025121077AInksPolymer scienceAcyl group
To provide an active energy ray-curable offset printing ink which, even with an ozone-less metal halide lamp, a light-emitting diode, or a UV-LED lamp, combines superior curing performance with stability.SOLUTION: There are provided an active energy ray-curable offset printing ink satisfying (1) to (4), a printed material obtained by printing the ink, and a method for producing the printed material. (1) The ink contains 3 to 15 wt.% of a photopolymerization initiator which is an acylphosphine oxide compound having a number average molecular weight of 350 to 450 and a melting point of 120°C to 150°C, relative to the total amount of the ink. (2) The ink contains a photopolymerization initiator which is a dialkylaminobenzophenone compound, a photopolymerization initiator which is an α-aminoalkylphenone compound, or a photopolymerization initiator which is a thioxanthone compound. (3) The photopolymerization initiator of (2) is contained in an amount of 3 to 12 wt.% relative to the total amount of the ink. (4) The ink contains a compound having an ethylenic double bond.SELECTED DRAWING: None
Owner:DIC GRAPHICS

Filter cover defrosting device of metal halogen lamp aging test chamber

The utility model relates to the technical field of aging test boxes, in particular to a light filter cover defrosting device of a metal halogen lamp aging test box, which comprises a test box, a partition plate is fixedly mounted on the inner side of the test box, and a light filter cover is fixedly mounted in the center of the partition plate. A motor drives a corresponding rotating shaft and a first fan blade to rotate, heat in a sealing space of a first box door is pumped into a dehumidification box through an annular pipe and an exhaust pipe, air is cooled in the process of passing through a cooling block, moisture in the air is absorbed and dried through arrangement of a quick lime plate, and the moisture is exhausted through an exhaust pipe; the water content in the air in the space corresponding to the sealing of the first box door is reduced, so that the condition that the light filtering cover is very influenced by the air and frosts is avoided, the air temperature can be reduced, meanwhile, the water in the air can be reduced, normal light-transmitting use of the light filtering cover is guaranteed, and the problem that the light transmittance is reduced due to frosting is solved.
Owner:JIANGSU SHENGTEJIA HIGH-END EQUIP CO LTD

Adhesive sheet

To provide an adhesive sheet in which discoloration is suppressed even if a weathering test using a metal halide lamp is performed in environment containing much water.SOLUTION: An adhesive sheet includes a first adhesive layer, an intermediate resin layer, and a second adhesive layer in this order, wherein at least one of the first adhesive layer and the second adhesive layer is an acrylic adhesive layer containing an acrylic resin, and at least the one layer of the first adhesive layer, the resin layer and the second adhesive layer contains a colorant and an ultraviolet absorber.SELECTED DRAWING: Figure 1
Owner:BANDO CHEM IND LTD

Printing and dyeing method of high-elastic environment-friendly cloth

The invention relates to the technical field of textile dyeing and finishing, provides a printing and dyeing method of high-elastic environment-friendly cloth, and solves the problems of low dye uptake, more flooding and difficulty in effective deep treatment and recycling of printing and dyeing wastewater in the existing printing and dyeing technology. Comprising the steps of dyeing, washing and wastewater collection treatment. During dyeing, the high-elastic environment-friendly cloth is immersed in a dyeing tank, a first micro-nano bubble distributor is arranged at the bottom of the dyeing tank and communicated with a generator, and a guide roller set is arranged on the upper portion of the dyeing tank to squeeze residual liquid; during washing, the high-elastic environment-friendly cloth is moved to a washing tank, and a second micro-nano bubble distributor is arranged at the bottom of the washing tank and communicated with the generator; wastewater is collected into a wastewater pool and then sent into a photocatalytic reaction pool, a transparent upper cover and a metal halide lamp are arranged in the photocatalytic reaction pool, micro-nano bubbles are introduced into a bottom distributor, a graphite phase carbon nitride catalyst is added and stirred, the wastewater enters a sedimentation pool to stand after photocatalytic degradation, and supernate enters a clear water collection area to be recycled.
Owner:石狮禾宝纺织有限公司

Printing and dyeing method of high-elasticity environment-friendly cloth

The present application relates to the field of textile dyeing and finishing technology, and provides a printing and dyeing method of high-elasticity environment-friendly cloth, which solves the problems of low dyeing rate, more floating color, and difficult effective deep treatment and reuse of printing and dyeing wastewater in the existing printing and dyeing technology; the method comprises the steps of dyeing, washing and wastewater collection and treatment; when dyeing, the high-elasticity environment-friendly cloth is immersed into a dyeing tank, the bottom of the dyeing tank is provided with a first micro-nano bubble distributor and is communicated with a generator, and the upper part is provided with a guide roller group for squeezing residual liquid; when washing, the high-elasticity environment-friendly cloth is moved to a washing tank, the bottom of the washing tank is provided with a second micro-nano bubble distributor and is communicated with a generator; the wastewater is collected into a wastewater pool and then is sent into a photocatalytic reaction pool, the photocatalytic reaction pool is provided with a transparent upper cover and a metal halide lamp, the bottom distributor is provided with micro-nano bubbles, a graphite phase carbon nitride catalyst is added and stirring is conducted, after photocatalytic degradation, the wastewater is sent into a sedimentation tank for standing, and the supernatant is sent into a clean water collection area for reuse.
Owner:石狮禾宝纺织有限公司

A spectral matching method for a multi-light-source solar simulator

The present application relates to a method for matching AM1.5 standard sunlight spectrum by using multiple light sources, and the simulated spectrum wavelength range is the full spectrum of visible-short wave infrared sunlight spectrum radiation. The present application uses metal halide lamp, halogen lamp and multiple different kinds of high-power LED light sources as the alternative sub-light sources of the solar simulator, and the selected light sources are actually tested to obtain the spectral data of each light source as the alternative light source library. According to the superposition principle of the spectrum, the genetic algorithm is used to seek the best configuration of the light source type and quantity under the condition of meeting the spectral matching degree requirement. The present application overcomes the problems of spectral mismatching deviation and wavelength range limitation in the traditional solar simulation technology, and can realize the full spectrum solar simulation in the range of 350-2500nm at low cost, which is suitable for the research of solar spectrum radiation in the optical remote sensing physical simulation system.
Owner:BEIHANG UNIV

Adhesive sheet for bonding optical member

To provide an adhesive sheet for bonding an optical member in which discoloration is suppressed even if a weathering test using a metal halide lamp is performed in environment containing much water.SOLUTION: An adhesive sheet contains an acrylic resin and a colorant, wherein a change amount ΔL* of L* obtained by subtracting brightness L* in an L*a*b* color space of the adhesive sheet before a weathering test for 24 hours of the total of 20 hours in a bright condition and 4 hours in a dark condition is performed by a method according to JIS K 7350-1 and JIS K 7350-2 using a metering weather meter including a metal halide lamp, from brightness L* of the adhesive sheet after the weathering test is performed is 2.5 or less.SELECTED DRAWING: Figure 1
Owner:BANDO CHEM IND LTD

Method for testing stability of automobile coating color in short time and application thereof

PendingCN121275604AWeather/light/corrosion resistanceMetal-halide lampColor changes
The invention discloses a method for testing the stability of the color of an automobile coating in a short time, which comprises the following steps: providing a substrate containing a composite coating to be tested, and recording the substrate as a substrate 1; wherein the composite coating to be detected sequentially comprises electrophoretic paint, floating coat, colored paint and varnish which are combined with a substrate; irradiating the substrate 1 by adopting a metal halogen lamp, testing and recording the absolute value of the chromatic aberration of the composite coating to be tested before and after irradiation, calculating the relative values of the chromatic aberration before and after irradiation, and respectively recording the relative values as L1, a1 and b1; if L1, a1 and b1 are all in a required range, the stability of the color of the automobile coating film is qualified in a short time; if at least one of L1, a1 and b1 is not in the required range, the stability of the automobile coating color in a short period is unqualified. The method can be used for directly and accurately detecting the color change of the vehicle body coating in a short period, and the problem that the normal traffic is influenced due to obvious color difference between the vehicle body and the exterior trimming part coating on site is prevented.
Owner:NIPPON PAINT GUANGZHOU

Adhesive sheet

To provide an adhesive sheet in which discoloration is suppressed even when a weathering test using a metal halide lamp is performed under environment containing much water.SOLUTION: An adhesive sheet includes a first adhesive layer, an intermediate resin layer, and a second adhesive layer in order from an observation surface side, wherein the intermediate resin layer or the second adhesive layer contains a colorant, at least one of the first adhesive layer and the second adhesive layer is an acrylic adhesive layer containing an acrylic resin, and the first adhesive layer or the intermediate resin layer located on a side closer to the observation surface side than the layer containing the colorant contains an ultraviolet absorber.SELECTED DRAWING: Figure 1
Owner:BANDO CHEM IND LTD