115 results about "Exposure test" patented technology

The invention relates to a coating simulation accelerated test method, comprising a damp heat test, a solar radiation test, a salt mist test, characterized in that the damp heat test, the solar radiation test and the salt mist test are combined in precedence order and circulate; circulation time of the damp heat test, the solar radiation test and the salt mist test is more ten. The coating simulation accelerated test method of marine environment adaptation check is reasonable, effective and rapid and obtains the outdoor long-time exposure test result using the indoor short-time testing; solves the practical problems of development and use, in favor of application and popularization of coating material.

A newly-developed aviation electronic product hardware comprehensive FMECA method comprises the first step of defining a system to be analyzed, the second step of determining fault modes and reasons of appointed layers of a product based on a fault information database, fault mechanism analyzing and a fault module exposure test method, the third step of acquiring fault effects based on a fault simulation analytical method, the fourth step of carrying out the quantification hazard analysis, taking the multiple fault effects caused by the redundancy design into consideration and providing a quantification hazard analyzing method based on the multiple fault effects, and the fifth step of filling in an FMECA table and filling the fault modes, the reasons, the effect and the hazard degree all of which are acquired through analyzing into the FMECA table. The newly-developed aviation electronic product hardware comprehensive FMECA method is a hardware FMECA method based on the fault information database, fault mechanism analyzing, fault mode exposure testing, fault simulating and analyzing and the multiple fault effects, and is capable of providing more objective quantification for design and analyze workers and providing a basis for the design improvement on electronic products.

An Ag-based reflection film consists of a laminate film comprising an Ag or Ag-alloy film provided thereon with a quite thin capping layer. The Ag-based reflection film can be prepared by, for instance, forming, on a substrate, an Ag or Ag-alloy film according to the sputtering technique, while using a sputtering target, for instance, having a composition corresponding to that of the pure Ag film, and Ar gas as a sputtering gas, while adding an additional gas such as O2, only at the initial stage of the Ag or Ag-alloy film-forming step; and then forming a quite thin capping layer, on the Ag or Ag-alloy film, according to the sputtering technique, while using a sputtering target having a composition corresponding to that of the capping layer, and Ar gas as a sputtering gas, while if necessary adding an additional gas such as O2. The Ag-based reflection film can maintain a high reflectance without causing any deterioration thereof even under the severe conditions such as those for the hydrogen sulfide-exposure test because of the presence of a quite thin capping layer. The reflection film may be applied to, for instance, those used for display devices and optics-relating ones.

The invention relates to the field of aerial photogrammetry of unmanned aerial vehicles and particularly protects a method for determining the exposure time of an aerial photogrammetric camera in a light-small unmanned aerial vehicle. According to the method, a flight control system of the unmanned aerial vehicle generates an exposure test signal and an exposure control signal according to preset exposure control information; the aerial photogrammetric camera carries out an exposure action according to the exposure test signal and simultaneously generates a synchronous signal; the measuring system determines exposure delay time of the aerial photogrammetric camera according to the receiving time of the exposure test signal and the receiving time of the synchronous signal; a GNSS (Global Navigation Satellite System) determines accurate exposure time of the aerial photogrammetric camera according to the exposure delay time and the receiving time of the exposure control signal. The method has the advantages that the exposure time of the aerial photogrammetric camera can be accurately determined, no control or few control points can be realized, the accuracy of exterior orientation elements of interpolation-calculation aerial photogrammetric photographs is greatly improved, simultaneous exposure of a plurality of cameras is realized, and the size and the power consumption of the GNSS are reduced.

Polymer foams having a good balance of high sound absorption, low thermal conductivity and generally low water absorption are disclosed which are obtainable by perforating (i.e., hole punching) a polymer foam having a moderately large cell size (1.5 mm to 4 mm) and an open content not greater than 40 percent to increase the open cell content of the foam by at least about 10 percent relative to the non-perforated foam, the polymer foam matrix preferably made of a thermoplastic foam, such as a low-density polyethylene (LDPE) resin, a high melt strength (HMS) polypropylene resin (PP), or a blend of an HMS PP resin and an LDPE resin, optionally containing a cell size enlarging agent such as glycerol monostearate, an antioxidant, carbon black and / or flame retardant additives, using a volatile organic compound, e.g. isobutane, as blowing agent. These foams are useful for applications in which a combination of acoustic absorption, thermal insulation and possibly low water absorption is needed, such as outdoor, motor vehicle and marine applications. They exhibit a noise reduction coefficient greater than 0.3, a thermal conductivity not greater than 90 mW / m° K measured at an average temperature of 10° C. according to DIM52616 and a low (less than 10, such as less than 1.5, percent by volume) water absorption when measured according to EN 12088 at a 50° C. temperature gradient for an exposure test period of 14 days.

A method and system for analyzing a plurality of coatings undergoing exposure testing is disclosed. Included in the system are a data acquisition system and a computer system. The data acquisition system acquires coating identification and attribute data through various input devices, while the computer system automatically receives, stores, analyzes and displays the coating attribute data. The analytical results relate to the durability of a coating composition under test, which may be used for predicting the performance of a coating characteristic and developing improved coating compositions.

The invention provides heat-proof protective clothing not only having excellent heat-proof chemical resistance and breathable waterproofness, but also being lightweight and having a high heat-insulating property, meeting the specifications of the flame exposure test (ISO 9151) and radiant heat exposure test (ISO 6942-2002) of Approach A and B of ISO 11613, thus being usable as layered heat-proof protective clothing with low heat stress.

The invention provides a method for making a printing form having a relief surface on a floor from a photosensitive element. The method involves generating a polymerization rate curve for the photosensitive element from a step exposure test by measuring a cure response, such as floor thickness or one or more relief image characteristic / s, of the element relative to an energy density of a source of actinic radiation. The method exposes a photosensitive element to the source of actinic radiation based on energy density that accounts for changes in intensity of lamps used for the source of actinic radiation.

The invention relates to a detection method of a photo mask, a manufacturing method of a photo mask, a manufacturing method of an electronic member, a test mask and a test mask group; wherein, the test mask is used to undergo exposure, development, to acquire test resist pattern to be test to acquire actual exposure test pattern data; in addition, optical irradiation undergoes for the test mask under a specified optical condition to acquire light transmission pattern through imaging equipment, and further acquire light transmission test pattern data based on the same; the actual exposure test pattern data is compared to the light transmission test pattern data so as to set an optical condition based on the result of the compare, to undergo detection of the photo mask based on the light transmission pattern acquired through optical irradiation for the photo mask as the detection object.

An analyte testing device housing a lancet cartridge and a test strip cartridge is described. The testing device simplifies analyte testing / monitoring by providing an actuator and linkage mechanism that: (i) cocks a lancing device, (ii) exposes a test strip for use; and (iii) advances the lancet cartridge. The testing device also includes conversion electronics, which receives a signal from a test trip and converts the signal into readable data.

The invention provides an efficient string type deep sea environment testing device. The efficient string type deep sea environment testing device is used for performing medium-and-long-term deep sea environment exposure tests in the 500-3,000 m deep sea water environment and can perform multi-form corrosion and aging tests of metal materials, so that the deep sea environment tests can be carried out more efficiently and more flexibly. The device comprises ropes, sample frames, a buoy and a bottom anchor block, wherein the sample frames are connected with the adjacent ropes to form a straight line, one end of the straight line is connected with the buoy, and the other end of the straight line is connected with the bottom anchor block through a releaser; the sample frames are made of titanium or titanium alloys, and samples for the tests are modularly mounted on the sample frames. The efficient string type deep sea environment testing device performs the tests at the 500-3,000 m seabed, the multiple sample frames are connected to form a string, the samples are modularly mounted on the sample frames, the distance between adjacent sample frames is flexibly adjusted according to the exposure depth required by the tests, different types of samples can be selected for the exposure tests at different depths in the same sea area simultaneously, marine operation time is shortened, and the marine operation intensity is reduced.

The invention discloses a parameter test method for a panoramic camera. The method comprises the steps of: horizontally placing a preset fisheye lens of the panoramic camera at a central position of the hollowed upper part of the tops of a preset optical imaging center test container, a splicing test container, an exposure test container and / or a white balance test container for shooting to obtain a corresponding fisheye image; and testing the optical imaging center parameter, image splicing parameter, image exposure parameter and / or image white balance parameter of the panoramic camera according to the corresponding fisheye image. The invention further discloses a parameter test device for a panoramic camera. The method and the device improve the convenience of testing the parameters of the panoramic camera to ensure the quality of the panoramic camera.

An analyte testing device housing a lancet cartridge and a test strip cartridge is described. The testing device simplifies analyte testing / monitoring by providing an actuator and linkage mechanism that: (i) cocks a lancing device, (ii) exposes a test strip for use; and (iii) advances the lancet cartridge. The testing device also includes conversion electronics, which receives a signal from a test trip and converts the signal into readable data.

The invention relates to an atmospheric environment corrosion testing device for a high sulfur natural gas purification plant, which is mainly for solving the problems that an atmosphere corrosion exposure test is long in period and low in speed, and electrochemical test data has large difference with actual condition in the prior art. The atmospheric environment corrosion testing device for the high sulfur natural gas purification plant comprises a zero-resistance galvanometer (1), a fixing bracket (2), a zero-gravity test block (3), a double-electrode primary battery anode strip (4), an insulating bolt (5), an insulating layer (6), a double-electrode primary battery cathode strip (7), an insulating diagram (8) and electrode leading-out ends (9), wherein the electrode leading-out ends (9) are respectively led out from the double-electrode primary battery anode strip (4) and the double-electrode primary battery cathode strip (7), and the electrode leading-out ends (9) are connected with the zero-resistance galvanometer (1) through lead wires, so that a double-electrode primary battery is integrally formed. By adopting the technical scheme, the problems can be well solved, and the atmospheric environment corrosion testing device can be applied to the atmospheric environment corrosion test for the high sulfur natural gas purification plant.

The invention belongs to a helicopter coating laboratory acceleration test method, and discloses a laboratory acceleration test method for a ship-based helicopter coating under a marine atmospheric condition. The method comprises the following steps: S1, sequentially performing a damp and hot exposure test, an ultraviolet irradiation test, a low-temperature vibration test, a neutral salt spray test and an acidic salt spray test on the ship-based helicopter coating; S2, circularly executing the S1 according to a preset period; S3, after the S2 is completed, sequentially performing a mold test and a sand dust test on the ship-based helicopter coating; and S4, after the S3 is completed, performing environmental adaptability assessment on the ship-based helicopter coating according to the characteristics of the ship-based helicopter coating, and forming a laboratory acceleration test method by adding a helicopter vibration test and an acidic salt spray test, so that the coating of the ship-based helicopter is more accurately assessed.

The invention discloses a method for controlling the weather fastness quality of an automotive trim part by utilizing a xenon lamp test. The method comprises the following steps: (1) collecting service environment data of the automotive trim part according to a finished automobile natural exposure test; (2) calculating an environmental stress value under a synergistic effect of radiation and temperature on the trim part in exposure duration of one year by utilizing a dual-environment-factor stress quantitative model; (3) simulating service environment conditions of the trim part by utilizing the xenon lamp test; and (4) calculating the xenon lamp test time according to the equivalent aging theory when the same environment stress value is realized. The method is used for simulating the influence of solar irradiation, temperature and air humidity on the automotive trim part in the natural exposure process by utilizing the xenon lamp acceleration test, and the weather fastness quality of the trim part is evaluated according to a test result so that the weather fastness quality of the automotive trim part is controlled, and the method is rapid, simple, convenient and easy to operate.

The invention relates to an atmospheric corrosion prediction technology, in particular to a method for predicting the atmospheric corrosion rate of metal material, which is mainly applicable to the atmospheric corrosion prediction research on regional carbon. The metal material serves as test material, test points are selected in an area which needs to be predicted, a natural exposure test is taken according to ISO / DIS8565-1987 'General Rules on Outdoor Atmospheric Corrosion Test of Metal and Alloy', and simultaneously, meteorological factors of all the test points are monitored, and the test cycle is 1 to 3 years; after the test, the rust of the test material is removed, after a sample is dried and weighed, the corrosion weight loss is calculated, and simultaneously, the meteorological data of all the test points is calculated; a statistical method of multiple linear regression analysis is adopted for regression analysis, a regression equation is established, and the atmospheric corrosion rate of the area which needs to be predicted is predicted with the regression equation. The method for predicting the atmospheric corrosion rate of metal material has reoccurrence, and can predict the atmospheric corrosion of various steel in various area environments.

The invention discloses a method for evaluating weather resistance of an automotive interior part by adopting a sun-tracking condensation accelerated exposure test. The method comprises steps as follows: (1) cutting a test sample out of the flatter part of the surface of the to-be-tested automotive interior part, and mounting the test sample at a target plate of a sun-tracking condensation accelerated exposure test device after adjusting the initial state as required; (2) continuously monitoring environmental conditions such as the temperature of the surface of the test sample, solar irradiation and the like during testing, and calculating the environmental combined action value received by the surface of the test sample during testing by using a double-environmental-factor quantitative model; (3) ending the test after the environmental combined action value reaches a specified value, taking down the test sample for a performance test, and evaluating whether the test sample meets the using requirement or not. According to the method, the accelerated aging test is performed on the automotive interior part under natural environmental conditions, the weather resistance quality of the interior part is evaluated according to the test result, the environmental conditions are real, the result is accurate, and effects caused by irradiation at different temperatures on aging of the test sample are considered, so that test results in different periods or different regions are consistent.

The invention discloses a shear wall fire exposure testing device under the vertical load effect, relates to a fire resistance testing device, and belongs to the technical field of building structure disaster prevention and reduction. The shear wall fire exposure testing device comprises a furnace body, a loading system, an information collection system and a combustion control system. The furnace body is formed by assembling a shear wall component, a furnace side wall and a furnace top cover through bolts and screws. The furnace side wall and the furnace top cover fix zirconium-containing refractory fiber modules to a steel plate by means of stainless steel anchoring parts. The assembling efficiency is high, the modifiability is good, the containment furnace wall can be modified according to different test piece sizes, the repeated utilization factor is high, waste is reduced, a vertical placement shear wall fire resistance test under the axial pressure is achieved, and real working conditions of test pieces can be simulated; an intelligent ratio adjuster and an electric actuator are used for achieving automatic control over the furnace temperature; the shear wall test piece and the furnace wall are combined into the furnace body, one or more shear walls can be synchronously tested, the test data discreteness is lowered, and the purpose of saving energy is achieved.

The invention discloses an anti-shake effect test method and device, electronic equipment and a medium, and the method comprises the steps: enabling a camera module to start an anti-shake function ina vibration state, and carrying out the photographing of N start test graphs of a test target, wherein N is an integer greater than 1; in the vibration state, enabling the camera module to close the anti-shake function and shoots to obtain M closing test pictures of the test target, wherein M is an integer greater than 1; and comparing the imaging positions of the test targets in the N opening test images with the imaging positions of the test targets in the M closing test images to determine an anti-shake effect. The method, the device, the electronic equipment and the medium provided by theinvention are used for solving the technical problem of inaccurate anti-shake effect of a long exposure test in the prior art, and realize the technical effect of improving the anti-shake effect testaccuracy.

The invention discloses a method for drawing an atmospheric corrosion level map. The method comprises the steps that firstly, atmospheric corrosion rate data is collected through on-site exposure tests; secondly, meteorological environment data of each meteorological station in a drawing area of the atmospheric corrosion level map is collected; thirdly, a regression analysis method is utilized toestablish a dose response function model according to the collected atmospheric corrosion rate data and meteorological environment data, and the atmospheric corrosion level map is drawn; finally, dataimplantation of a power transmission system is conducted. The atmospheric corrosion level map drawn by means of the method can be used for evaluating the atmospheric corrosivity of southern power grid regions and predicting the service life of materials, especially geographic information data of the power transmission system can be added, and convenient guidance can be provided for layout, overhaul, corrosion prevention and other work of power transmission lines.

The invention discloses an electrical component reliability evaluation and service life prediction method. The method comprises the following steps of: (1) respectively carrying out an operation environment exposure test and an accelerated corrosion test on a standard material sample of a contact material of an electrical component, establishing good correlation of the two environment tests, and seeking a corresponding relationship between test time of the two environment tests; and (2) performing the accelerated corrosion test in the step (1) on the electrical component, obtaining the corresponding accelerated corrosion failure time according to the failure criterion of the key electrical performance parameters, and obtaining the failure time of the electrical component in the actual operation environment according to the corresponding relationship between the test time of the two environment tests in the step (1). According to the invention, the correlation between the accelerated corrosion test and the operation environment exposure test of the electrical component is verified firstly, and then the accelerated corrosion test with good correlation is selected to carry out reliability evaluation and life prediction on the electrical component, so that the accuracy of reliability evaluation and life prediction is improved while the test period is effectively shortened.

The invention relates to an oil-line corrosion and gas monitoring system of a transformer. The oil-circuit corrosion and gas monitoring system comprises a wall-hanging probe, a PC, an IC card chip and a corrosion measuring and chromatographic analysis system, wherein the wall-hanging probe comprises a resistance needle and a gas sensor, the resistance needle comprises an exposure test piece for monitoring corrosion and a closed hanging piece used as reference, resistance and gas signals acquired by the wall-hanging probe attached in an oil pipeline of the transformer are sent to the corrosion measuring and chromatographic analysis system to be under the chromatographic analysis and to calculate and display the corrosion speed, the corrosion measuring and chromatographic analysis system is communicated with and transmits data to a principal computer through an IC card, and the principal computer saves and inputs the data by using the IC card. By adopting the oil-line corrosion and gas monitoring system, the oil-loop pipeline corrosion and gas phase chromatographic online analysis is realized. The oil-line corrosion and gas monitoring system has the characteristics of simplicity, sensitivity and high practicability and is mainly applied to the field of monitoring oil loops of 500KV transformers and electric reactors.

The invention discloses a running water type exposure device applied to small aquatic organisms. The running water type exposure device comprises a tested substance dilute solution system, a peristaltic pump, a constant-temperature water bath device and an organism exposure system, wherein the organism exposure system comprises a plurality of treatment group exposure cans, a solvent control exposure can and a blank controlexposure can; a stirring device is arranged at the bottom of each exposure can; a support block is arranged on the inner wall of each exposure can; a support plate is arranged on each support block; a plurality of through holes are formed in each support plate; a sleeve ring is arranged at the edge of each through hole; the outer circular surface of each sleeve ring is sleeved with cylindrical tubes to form an experiment cavity; each experiment cavity is communicated with an outside test solution via a sieve net; a second through hole is also formed in the central position of each support plate; the organism exposure system is placed in the constant-temperature water bath device. Through the structure design, the running water type exposure device can carry out an exposure test on the easily-volatile, easily-hydrolytic, easily-photolytic, easily-biodegradable and insoluble substances; the stability and the accuracy of the exposure concentration are ensured; and the small aquatic organisms cannot flow out of the exposure device along with the water flow.

The invention discloses an atomic oxygen protective coating with a physical damage spontaneous repairing function and a preparation method thereof, belonging to the field of spontaneous repairing technology of coatings. The preparation method comprises the steps of firstly, chemically modifying component materials of a traditional atomic oxygen protective coating, deriving chemical groups capableof producing supra-molecular interaction, thereby forming a supra-molecular polymer, with both atomic oxygen protective capability and spontaneous repairing capability, through self-assembling; and then, washing and processing substrate material, and preparing a supra-molecular polymer on the substrate, thereby finishing the preparation of a protective coating described in the invention. The coating provided by the invention has the advantages of good transparency, good atomic oxygen protective effect, strong anti-stripping capability and the like. The coating, after passing through a ground-based simulated atomic oxygen exposure test that approximately runs in a low-earth orbit for half a year, can still maintain good transparency and repairing capability. The atomic oxygen protective coating provided by the invention is simple in process, easily available for materials and low in cost. Therefore, the atomic oxygen protective coating provided by the invention is expected to apply to structural components such as heat insulation materials of spacecrafts, optical elements and flexible substrates of solar panels.

The invention relates to an atmospheric corrosion exposure test device for metal test samples. The device comprises a base fixing bracket (1), two inclined beams (3), a plurality of cross beams (4), two back vertical beams (8) and an atmospheric corrosion detector mounting box (2). One ends of the two inclined beams are separately mounted at two ends of a rotatable shaft (7) at the front end of the upper portion of the fixing bracket while the other ends are separately mounted on the two back vertical beams; the plurality of cross beams are parallelly and vertically mounted on the two inclinedbeams separately; the cross beams are divided into upper and lower regions; metal test samples (5) are symmetrically placed in the upper and lower regions separately; an atmosphere temperature / humidity inductor is mounted in the lower region, and an atmospheric corrosion detector monitors, records and stores couple corrosion currents and atmosphere temperature / humidity of special metal test samples. The device can analyze the relationship between atmospheric metal galvanic corrosion and lighting angle by means of corrosion weight loss, corrosion products, corrosion morphology, corrosion current and the like of the metal test samples in the regions at different angles.

The invention aims at providing a loading device and a method for an exposure test of compression concrete. The loading device comprises a support, a water pool, a supporting beam, loaders, concrete test pieces and rolling shafts, wherein the support comprises a transverse beam and a vertical column, the water pool is arranged below the vertical column of the support, a metal plate is arranged at the bottom of the water pool, the supporting beam is installed in the transverse beam of the support, and the loaders are installed on the supporting beam. The lower end of each loader is connected with a group of concrete test pieces which include three concrete test pieces arranged in the water pool, and the rolling shafts are arranged among the concrete test pieces and between the concrete test pieces and the metal plate. The loading device can simulate actual working conditions of a concrete structural member under combined action of stress, chemical corrosion, carbonization, dry and wet cycle or freezing and thawing cycle and the like, solves the problem of test accuracy loss caused by material looseness or creep deformation of a clamp pull rod or lever in the long-term exposure test, and enables data measured by a laboratory to be provided with engineering reference value accordingly.

The invention belongs to the field of environmental protection, and particularly relates to a method for determination of the ecotoxicity of soil contaminated by residues of organophosphorus and pyrethroid insecticides. The method is characterized in that eisenia foetida is selected, and after being domesticated, the eisenia foetida is subjected to an exposure test in the soil to be tested; through the steps of protein extraction, SDS-PAGE protein isolation and Western Blotting detection purity analysis, if a test group and a control group are significantly different and p is less than 0.05, it is indicated that pesticide residues in the soil to be tested are toxic to soil biological growth; and if no significant difference exists, the soil to be tested is not toxic to growth. The method is suitable for early diagnosis and early warning of contaminated soil, greatly shortens the determination time of ecotoxicity, and effectively improves the diagnostic efficiency of soil ecotoxicity.

The invention is to provide an automobile door panel heat exposure simulation test device, which comprises an enclosed box body. The top portion of the box body is a transparent glass plate; the internal bottom portion of the box body is provided with a slide track; a slide base is arranged on the slide track; the slide base is provided with an installation tool plate for clamping a door panel; a top plate is arranged above the box body; the top portion of the top plate is provided with a lift motor; a lift rod is arranged under the bottom portion of the lift motor; the bottom end of the lift rod passes through the top plate and is arranged above the transparent glass plate; and the bottom end of the lift rod is provided with a solar simulator. A member to be tested is mounted on the installation tool plate; the installation tool plate can slide on the internal bottom portion of the box body to adjust position; the solar simulator above the box body emits sunlight into the box body to carry out exposure test; the solar simulator can adjust height through the lift motor; the box body is also connected with a hot air incoming pipe to internally heat the box body, and is provided with a blowpipe and a suction pipe to make air in the box body circulated; and the device can simulate heat exposure test very well, and is suitable for the test.

The invention discloses a water environment health risk assessment method based on zebrafish protein biological responses. According to the method, a zebrafish exposure test is carried out, various protein biomarkers in zebrafish are quantitatively analyzed at the same time through utilization of a high performance liquid chromatography-mass spectrometry, and uniform quantization is carried out onbiomarker responses according to zebrafish protein response indexes, so a health risk level and degree of exposed water are determined. According to the method, differential expressions of various protein biomarkers in the zebrafish under water environment medium exposure are measured and the biomarkers are quantized and integrated into the zebrafish protein response indexes, so a health risk ofa water environment is represented quantitatively.