37 results about "LABORATORY TEST PANELS" patented technology

The invention discloses an air pipe air leakage detection device which comprises a metal plate base, supporting legs are welded and fixed to the metal plate base, and telescopic shafts are slidably connected to the supporting legs. The test panel is rotationally connected to the telescopic shaft, an assembly plate is detachably connected to the test panel, a plurality of mounting discs are arranged on the surface of the assembly plate, and test pipes are mounted on the mounting discs; the air valve assembly is located on each installation disc. A plurality of test tubes can be simultaneously measured by the plurality of mounting discs in batches, so that the working efficiency of the test is improved. The connecting pipelines of the air valve assemblies are mutually connected in series, so that the interiors of the test pipes are communicated, when the interiors of the test pipes are inflated, air can be conveyed into the test pipes through series connection of the air valve assemblies, and therefore sealing performance testing is carried out in batches. And the height position of the detachably connected assembly plate can be adjusted on the test panel, so that the installation height of the test tube is adjusted, and the practical function is further improved.

The utility model discloses a relay durability tester, belongs to the technical field of relay testing, and solves the technical problem that the existing relay life testing device is complex in circuit structure. The device comprises a DC power supply module and further comprises a test cabinet, the front side of the test cabinet is provided with a test panel, and the test panel is provided with a counter, a time controller and a relay connecting seat for plugging a relay to be tested; the relay connecting seat is provided with a coil pin and a normally open contact pin which correspond to a relay to be tested, the direct-current power supply module is electrically connected with the coil pin of the relay connecting seat through the time controller, the normally open contact pin of the relay connecting seat is electrically connected with the input end of the counter, and the direct-current power supply module is electrically connected with the power supply end of the counter; and the test panel is provided with a pressing mechanism for pressing the relay to be tested. According to the utility model, the counter, the time controller and the relay connecting seat are used to build the test circuit, the circuit structure is simple, and wiring is convenient.

The utility model discloses a downward illumination type X-ray fluorescence spectrophotometer which comprises a box body, the upper part of the box body is provided with a test panel, the test panel divides the box body into an operation cavity and a mounting cavity which are arranged up and down, and the test panel is provided with a test hole communicated with the operation cavity and the mounting cavity; the internal assembly comprises an X-ray light tube and a detector which are mounted in the operation cavity, and a light path formed by the transmitting end of the X-ray light tube and the receiving end of the detector in the mounting cavity faces the test hole; the sample testing table is slidably mounted on the testing panel in the operation cavity, and a through hole for placing a sample on the light path in the mounting cavity is further formed in the sample testing table; the adjusting mechanism is installed on the sample testing table and used for adjusting the position of the sample in the first direction and / or the second direction, the first direction is the length direction of the testing panel, and the second direction is the width direction of the testing panel. According to the utility model, the position of the sample can be accurately adjusted by using the adjusting assembly, so that the detection accuracy is improved.

The utility model discloses a jig structure for quickly measuring the length of a copper shell with a tail wire. The jig structure comprises a height micrometer, a bracket and a jig, the height micrometer is arranged on the test platform through a support and comprises a probe, and the probe comprises a test end; the jig comprises a reference piece and a test panel matched with the reference piece, and the test panel is clamped on the top surface of the reference piece; the test panel is provided with a gap part, and the gap part on the test panel enables a part of the top of the reference member to be exposed outside to form a calibration surface. According to the utility model, the tail line limiting hole and the copper shell limiting hole are respectively arranged on the two parts of structures which are matched in a limiting manner, so that the stable limiting placement of a measured object is ensured, the interference of the tail line on the measurement is eliminated, the measurement accuracy and efficiency are improved, and meanwhile, the measurement process does not depend on the skills and experience of operators, so that the measurement accuracy and efficiency are improved. Requirements on measuring personnel are reduced, and reliability and consistency of measurement are further improved.

The invention aims to provide a plate-level comprehensive automatic test architecture and a design method thereof. The architecture comprises a data layer (1), a test platform layer (2), an electric test layer (3) and an operation layer (4), the data layer (1) is arranged at a cloud end, and the data layer (1) controls the version of the test platform layer (2), maintains test data of a tested plate and stores a test report; the test platform layer (2) is arranged locally and comprises a test platform (21); the electrical test layer (3) comprises a test case and a carrier, and the electrical test layer (3) executes test content, provides an operation environment for a tested plate and generates a test report; the operation layer (4) is used for loading and unloading a tested plate and realizing on-line test operation of the tested plate; the method comprises the following steps: a, designing an architecture structure; b, designing a hierarchical responsibility boundary; and c, designing a data organization mode. The method is applied to the field of embedded product testing.

The utility model relates to the technical field of wire harness detection devices, in particular to a wire harness on-off detection device convenient to adjust and move, which comprises two transmission units distributed up and down, and the two transmission units are connected and transmitted through a power assembly; wherein at least one mounting frame is connected between the two transmission units, the inner side of the mounting frame is detachably connected with a test panel, and the test panel is rotatably connected with the mounting frame. A user can install the corresponding test panels according to the number of conventional test wire harnesses, after the test ports on the test panels are assembled in advance, when different wire harnesses are tested, the corresponding test panels can be switched to the current station, so that the wire harnesses can be rapidly detected, the test ports do not need to be disassembled and assembled, and the test efficiency is improved. And the detection efficiency is greatly improved.

The invention relates to the technical field of material mechanical property testing, and discloses a pressure-sensitive adhesive tape stripping adhesive force testing device which comprises a stripping strength testing machine, a threaded rod moving mechanism obliquely arranged on the stripping strength testing machine, a force value sensor arranged on the stripping strength testing machine and a testing panel arranged on the stripping strength testing machine. The pressure-sensitive adhesive tape pasting device comprises a test panel and a fixing roller, the test panel is used for pasting a pressure-sensitive adhesive tape, a clamping assembly is arranged above the test panel, the clamping assembly is used for clamping the pressure-sensitive adhesive tape, a connecting piece is arranged on the clamping assembly, and the connecting piece is used for connecting a force value sensor and the clamping assembly. The pressure-sensitive adhesive tape is rolled, so that the rolling force applied to the pressure-sensitive adhesive tape is in a uniform state, the pressure-sensitive adhesive tape can be adhered to the test panel more uniformly, and the accuracy of subsequent adhesive force measurement is guaranteed.

The utility model provides a long-focus camera module analysis test system. The long-focus camera module analysis test system comprises a test panel, an integrated test holder and an adjusting module, wherein the adjusting module is used for adjusting the positions of the camera module, the teleconverter and / or the test panel, so that the centers of the camera module, the teleconverter and the test panel are coaxial. Through the above arrangement, the adjusting module is adjusted to make the integrated test holder or the test panel translate in the X-axis or Y-axis direction and rotate along the rotating shaft, so that the centers of the camera module, the teleconverter and the test panel are coaxial, the test efficiency is improved, and the cost is saved.

The invention discloses a test panel and an impact damage assessment device, the test panel comprises a base plate and a composite material plate, the composite material plate is arranged on the front surface of the base plate, the test panel further comprises a reinforcing plate and a reinforcing sheet, the reinforcing plate is located on the front surface of the composite material plate, and the reinforcing sheet is located between the reinforcing plate and the composite material plate; the base plate, the composite material plate, the reinforcing sheet and the reinforcing plate are connected through bolts. According to the scheme, the reinforcing plate is used for replacing the composite material plate to bear the pressing force of the bolt head so as to reduce damage to the composite material plate, the strength of the reinforcing plate is larger than that of the composite material plate, larger pressing force can be applied to the reinforcing plate, and then the pressing force acting on the composite material plate is increased; the firmness and stability of connection between the composite material plate and the substrate are improved, and the risks of torsional deformation of the composite material plate and layering of the edge and the substrate are reduced; meanwhile, fretting wear between the bolt and the mounting hole of the composite material plate can be reduced through the reinforcing sheet, and abnormal damage caused by expansion of the mounting hole is reduced.

This application discloses an airtightness testing device, belonging to the field of testing. The airtightness testing device includes a housing, at least one fixing buckle, and a sealing gasket. The housing includes a cover plate with opposing first and second surfaces, and the cover plate also has an air inlet. The sealing gasket is located on the second surface and has a first opening communicating with the air inlet. The object to be tested abuts against the sealing gasket. The object to be tested includes a connected test panel and a test body. The test panel has a test hole communicating with the first opening. The test body includes a housing, a telescopic rod, and a test sealing ring. One end of the telescopic rod is located inside the housing, and the other end extends into the test hole. The test sealing ring surrounds the telescopic rod and abuts against the telescopic rod. The test sealing ring is connected to the housing and the test panel. The inner wall of the test hole, the telescopic rod, and the surface of the test sealing ring near the test panel form a test chamber. This application can detect whether there is a gap between the test panel and the test sealing ring.

The invention belongs to the technical field of medical information, and particularly relates to a method and equipment for identifying and auditing repeated subitems of an inspection set and a storage medium. The repeated subitem identification and auditing method comprises the following steps: constructing a specimen grouping database based on a reference group data set; constructing a target group relation library based on the target group data set and the specimen grouping database; after a new set billing instruction is received, a first historical set billing record of the current patient in a first preset time window is obtained, and a repeated item list is determined based on a new set and the first historical set billing record; and on the basis of each repeated item in the repeated item list, calling the target group relation library to judge whether the shared group labels of the repeated items in the new group and the historical group are the same or not, and executing corresponding warning or reminding operation according to a judgment result. According to the method provided by the invention, the de-duplication auditing cost is reduced, and the de-duplication auditing accuracy is improved.

The utility model discloses a tooling and equipment for inspecting the size and position of a product, which relates to the technical field of detection tools. The tooling for inspecting the size and position of a product includes: a fixture frame; a mounting guide rail provided on the fixture frame; a product fixing seat provided on the mounting guide rail, the product fixing seat can slide along the mounting guide rail, and the product fixing seat is used to position the product; a test panel provided on the fixture frame, and a size detection column is provided on the test panel, and a through hole for the size detection column to penetrate through the product for qualified detection is provided on the product. The tooling and equipment for inspecting the size and position of a product provided by this application can drive the product to move on the mounting guide rail through the sliding of the product fixing seat. When the size detection column provided on the surface of the test panel can smoothly pass through the through hole on the product, the product is determined to be qualified, otherwise it is a non-conforming product. The detection method is simple, the detection efficiency is improved, and the detection difficulty is reduced.

The invention discloses a method for rapidly milling a composite material test panel. The method comprises the following steps: S1, providing a composite material part and attaching a first adhesive tape to the back surface of the composite material part; s2, providing a flat base plate and attaching a second adhesive tape to the surface of the flat base plate; s3, the first adhesive tape and the second adhesive tape are attached and fixed, so that the composite material part and the flat base plate are connected into a whole; s4, adsorbing and fixing the flat base plate on a milling machine tool, and milling the flat base plate from the front surface of the composite material part to quickly prepare a composite material test plate; a vacuum adsorption platform is fixedly arranged on the milling machine tool, and the face, away from the second adhesive tape, of the flat base plate is adsorbed and fixed through the vacuum adsorption platform. Compared with an existing composite material test panel manufacturing method, the composite material test panel manufacturing method can improve the machine tool utilization rate, improve the composite material test panel machining efficiency, reduce the small test panel milling risk and reduce the risk that one-way belt composite material parts are split, and the manufacturing cost of the composite material test panel can be obviously reduced.

An installation template for direct current contactor lead detection comprises a template body, a plurality of wire clamps, a test panel and a wrapping post are arranged on the template body, wire clamping grooves are formed in the wire clamps, a plurality of metal contacts are embedded in the surface of the test panel, and the metal contacts are connected with the wire clamping grooves through leads; a placing groove and a wire taking groove are formed in the upper surface of the template body, a first winding column and a first limiting column are arranged on the front side of the wire taking groove, a second winding column and a second limiting column are arranged on the rear side of the wire taking groove, and a gap allowing a lead to pass through is reserved between the first winding column and the first limiting column. And a gap for allowing a lead to pass through is reserved between the second wrapping post and the second limiting post. The utility model overcomes the defects of the prior art, can effectively ensure the accurate position of the lead, improves the detection efficiency and precision, reduces the damage of the lead, prolongs the service life of equipment, and ensures the reliability of the detection result.

The embodiments of the present application provide a device, method and design method for controlling the boundary layer profile, which relates to the field of fluid mechanics technology, wherein the device comprises: a plurality of channels arranged side by side in the downstream direction of the fluid; each channel comprises an upstream inlet and a downstream outlet, the upstream inlet area of ​​each channel is smaller than the downstream outlet area of ​​each channel, and the downstream outlet area of ​​each channel is the same; the length of each channel decreases successively in the direction away from the wall of the test plate, and the downstream outlet of each channel is on the same straight line; wherein the upstream inlet area, downstream outlet area and length of a single channel satisfy the following conditions: the fluid flowing into the single channel is in a state of conservation of momentum and conservation of flow. The technical solution of the present application can quickly obtain boundary layer flow with a relatively large characteristic scale, that is, obtain boundary layer flow with a relatively high local Reynolds number.

The invention discloses a marine atmospheric environment corrosion evaluation system and method, and the method comprises the steps: selecting a test plate made of a material which plans to research a corrosion rule, carrying out a marine atmospheric environment corrosion test in a selected sea area according to a set test period, and testing the weight loss W1 and the corrosion rate V1 of the test plate after the test is finished; the method comprises the following steps: selecting a test panel which is completely the same as a marine atmospheric environment corrosion test, simulating the chloride ion concentration and temperature and humidity change of a test sea area in a laboratory, carrying out a marine atmospheric accelerated corrosion test, and regularly carrying out weight loss WX and corrosion rate VX tests on the test panel until the weight loss WX and corrosion rate VX values are equal to the weight loss W1 and corrosion rate V1 values, recording test endpoint time; and according to a laboratory marine atmosphere accelerated corrosion test result, the applicability of the anti-corrosion material and the anti-corrosion scheme is evaluated. The method can be used for effectively evaluating the reliability of the product marine transportation process anti-corrosion scheme, and a method is provided for product marine transportation process anti-corrosion scheme design and effect verification.

The application relates to a method for testing the in-plane shear performance of a sandwich structure composite material, comprising the following steps: preparing a test piece with a sandwich structure, wherein the test piece with the sandwich structure comprises a core plate, non-test panels and test panels adhered to upper and lower end surfaces of the core plate; bonding three reinforcing plates on the test panels at intervals along the width, which are respectively a middle reinforcing plate and two side end reinforcing plates, gaps are arranged between the middle reinforcing plate and the corresponding side end reinforcing plates, the middle reinforcing plate and the two side end reinforcing plates extend out of the test panel in opposite directions, wherein a first connecting hole is arranged at the extending end of the middle reinforcing plate, and clamp connecting holes are arranged at the extending ends of the two side end reinforcing plates; saw slits corresponding to the upper and lower gaps of each gap are arranged on the non-test panels, and the depths of the saw slits extend into the test piece; and the problems of a complex test fixture and low test efficiency of a civil aviation cabin floor test are solved through the above design.

The invention discloses a relay protection test bench, relates to the field of relay protection test equipment, and solves the problem that the existing relay protection test bench is easy to cause wire dragging, the relay protection test bench comprises a test bench body and a detection host fixedly installed at the top of the test bench body, and the outer side of the detection host is provided with five wire sockets distributed at equal intervals. A test panel is fixedly installed on the side, close to the wire socket, of the detection host. Five placement plates distributed at equal intervals are arranged on the inner side of the test bed body. The position adjusting mechanism is used for adjusting the height of the five placing plates, and the position adjusting mechanism is mounted on the inner side of the test bed body; according to the invention, through the position adjusting mechanism, the heights of the three placing plates and the two placing plates can be adjusted together, and the heights of the three placing plates are higher than the heights of the other two placing plates, so that electric appliances with more lead lengths can be tested conveniently, the problem of lead pulling is solved, and the convenience of a relay protection test is improved.

The invention provides an automatic detection method and equipment for a coating test panel, and the method comprises the following steps: controlling a material taking assembly to take the test panel from a stock bin through a robot, and positioning the test panel on a test board; a differential detection process is executed according to the type of the test plate, and the detection process comprises the steps that if the test plate is a standard sample plate, detection assemblies are switched according to a preset sequence to conduct film thickness detection, gloss detection, color detection and particle detection; if the test panel is a daily panel, identifying a basic two-dimensional code preset on the back of the daily panel through a code scanning assembly to analyze the detection item combination, and dynamically scheduling a corresponding detection assembly to execute detection based on an analysis result; and a unique two-dimensional code is generated based on the detection result, the unique two-dimensional code is printed to the back of the test plate through a code spraying assembly, and the test plate is sorted to the corresponding discharging bin according to the detection result. The detection precision can be improved, and quality data can be traced in the whole process.

The present application provides a kind of paint test panel automatic detection method and equipment, the method includes the following steps: test panel is extracted from bin by robot control material taking assembly, and test panel is positioned in test table;According to test panel type, difference detection process is executed, detection process includes: if test panel is standard sample, then switch detection component according to preset order to carry out film thickness detection, gloss detection, color detection and particle detection;If test panel is daily board, then the basic two-dimensional code pre-set on the back of daily board is identified by scanning code component to analyze detection item combination, corresponding detection component is dynamically scheduled based on analysis result to execute detection;Based on detection result, unique two-dimensional code is generated, and unique two-dimensional code is sprayed to the back of test panel by code spraying component, and test panel is sorted to corresponding discharge bin according to detection result.The present application can improve detection precision, realize quality data whole process traceability.

The present invention discloses an adhesion property test device and method for an adhesion material, which relates to the technical field of measuring devices, and includes a base, a test panel, and a three-dimensional force sensor for measuring and obtaining the spatial force of the test panel. A linear actuator provides a linear sliding pair. The front end of the robotic arm is fixedly installed on the sliding part of the linear actuator, and an adaptive mounting plate is fixedly installed at the end. According to the actual application scenario of the adhesion material, the robotic arm of the present invention can drive the adhesion material to contact and adhere to the test panel by simulating the set motion trajectory and speed, and can simulate and reproduce the force condition of the adhesion material through the loading structure, greatly improving the degree of fit between the test conditions of the adhesion property test and the actual application scenario, and being able to more accurately and effectively reflect the adhesion performance of the adhesion material in actual application, so that the test results obtained from the adhesion property test have practical guiding significance.

The invention discloses an agricultural planting water environment influence simulation system, and belongs to the technical field of planting water simulation experiments.The agricultural planting water environment influence simulation system comprises a test panel, a test column and a water supply tank, and the water supply tank is installed on the test panel through a supporting frame; a first pipeline, a second pipeline, a third pipeline and a fourth pipeline are sequentially and fixedly mounted on the water supply tank, a mixer is fixedly mounted on the second pipeline, and an alternator is fixedly mounted on the third pipeline. Meanwhile, tap water and reclaimed water are used for irrigating crops in one test column in turn through an alternator, crop potting tests are carried out by taking the tap water as a contrast, and influences on crop growth, yield and quality in different irrigation periods are monitored; secondly, comparing the influence of the reclaimed water on the growth, the yield and the quality of the crops in different irrigation modes;

The invention discloses a back-to-back test method and system, and relates to the technical field of automatic testing, and the method comprises the steps: compiling a matlab script, and generating a test panel; a Simulink model is selected, and a code is generated; the generated code is packaged into an SIL module; corresponding input ports and output ports in the Simulink model and the SIL module are connected to form a model to be tested; selecting a test case; converting the selected test case into a test framework of the to-be-tested model; generating a test file from the test framework; and performing comparison verification on an actual output result of the to-be-tested model and an expected result of the test case, and judging whether the test framework in the test file passes the test or not. According to the method, the to-be-tested model is automatically generated by using the Matlab script, so that errors caused by human factors can be reduced, the reliability and the accuracy of testing are improved, the time and the labor cost required by manual testing are remarkably reduced, and the testing efficiency is improved.

The application discloses a reflection wave weakening test board based on acoustic black hole effect, which comprises a test board body and a spiral acoustic black hole arranged at the edge of the test board body and used for weakening the reflection signal of the boundary. The application can weaken the reflection wave of the edge of the test board, and is safe and reliable in use, small in space occupation and simple in structure.

The utility model discloses a test fixture for a blood sample collection module, particularly relates to the field of test fixtures, and comprises an electric control shell, a test panel is arranged in the center of the top of the electric control shell, a test needle plate is arranged on one side of the test panel, and the top of the test needle plate is connected with a test object carrier plate. One side of the test object carrier plate is provided with test interfaces, one side of the test panel is provided with a floating plate, the middle parts of the two groups of plugging slide rails are provided with push-in cylinders, the upper surface of the floating plate is provided with data transmission modules, and one side of each data transmission module is provided with a floating plug; according to the utility model, the push-in cylinder drives the floating plate to perform translational motion, and the floating plate moves to drive the data transmission module and the floating plugs to perform translational motion, so that the plurality of groups of floating plugs are inserted into the test interface to perform line test, the effect of performing synchronous test on the plurality of groups of blood sample collection modules is realized, and the test efficiency is improved.

The application relates to the technical field of composite material forming, and discloses a short beam strength test test plate forming method, which comprises the following steps: S1, main material preparation; S2, mold preparation; S3, auxiliary material preparation; S4, pre-laying inspection; S5, laying; S6, packaging; S7, curing; S8, demolding; and S9, apparent quality inspection.

An improved system, method and interface for automated rapid antimicrobial susceptibility testing (AST) is disclosed which includes, in one aspect, a carrier population station comprising a workstation having a graphic user interface (GUI). The GUI accepts information from a lab technologist, including information related to a scope of testing to be performed on a patient sample. The GUI controls intelligent assignment of patient samples to test panels in a manner that maximize utilization of the test carrier by grouping together samples of similar tests scopes and advantageously testing those samples using one multiplexed test panel. Customizing workflow in accordance with test scope to facilitate parallel processing of multiple samples advantageously reduces laboratory waste, decreases test latencies, increases AST system throughput and efficiency, and thus lowers the costs to the AST lab.

The invention discloses a human body blood pressure simulation system and method based on cardiopulmonary coupling, and belongs to the technical field of physiological parameter simulation equipment. The system comprises a rack, a double-eccentric rotating assembly, an independent motor, a pressure output component and a selectable baseline adjusting mechanism. The two independent motors respectively drive a first rotating component and a second rotating component in the double-eccentric rotating component, so that the first rotating component and the second rotating component are superposed to displace and are transmitted to the water tank through the test panel to drive a water column to lift, thereby forming composite water pressure with heartbeat and breathing characteristics; the base line adjusting mechanism can apply a constant pressure base line on the basis; the pressure output component receives and outputs the composite water pressure. The multi-frequency characteristic of the arterial pressure of the human body can be accurately reproduced, the problem of simulation distortion of a traditional single pressure source is solved, and the method is suitable for fatigue test and performance evaluation of blood pressure testing equipment.

The invention discloses a nonlinear guided wave nondestructive testing method based on an elastic wave metasurface, which comprises the following steps: arranging a metasurface on one side of a preset detection area on the surface of a test panel to be detected, and arranging a piezoelectric exciter on the other side of the detection area; the method comprises the following steps: generating Lamb waves through a piezoelectric exciter, collecting a displacement amplitude response signal on a to-be-detected test plate between two columns of supercells contained in the metasurface, and taking the displacement amplitude response signal as detection data after Fourier transform; and the detection data is compared with baseline data obtained by Fourier transform of an obtained displacement amplitude response signal after the metasurface and the piezoelectric exciter are arranged on the health test panel by adopting the same method as that of the test panel to be detected, so that whether the test panel to be detected has early damage or not is determined. Through the design of the scatterer array under the sub-wavelength scale, material early-stage damage nonlinear signals are greatly enhanced in a millimeter-scale structure, meanwhile, transmission of center frequency guided wave signals is reduced, and the detection signal-to-noise ratio is remarkably improved.