173 results about "Type test" patented technology

The invention discloses a cross-fault tunnel test simulation method under the combined action of ground vibration and fault movement, and belongs to the technical field of tunnel engineering model tests.The method comprises the following steps that firstly, the similarity relation of models is determined; 2, manufacturing a tunnel lining test model; 3, manufacturing a test model box; fourthly, surrounding rock is poured; 5, pressurizing the model box to simulate the tunnel burial depth; step 6, simulating fault dislocation; and step 7, applying seismic oscillation. In the invention, the designed horseshoe-shaped flexible model box replaces a rigid model box adopted by a conventional model test, the test cost is low, the test can be completed on one set of test system without designing several additional devices for cooperation, the operation process is simple, the feasibility is high, and the test efficiency is improved by considering the influence of ground stress aiming at the characteristic that the tunnel passes through the active fault. The deformation and failure evolution law of the tunnel under the combined action of seismic oscillation and fault movement is comprehensively analyzed, and the real site condition is better reflected.

The invention discloses a hydrogen compressor test device and a test method.The test device comprises a gas storage bottle set, two inlet buffer tanks, two testers, two outlet buffer tanks and a back pressure valve which are sequentially communicated through pipelines, and the inlet buffer tanks and the testers are connected in parallel; outlets of the back pressure valves are communicated to the two groups of inlet buffer tanks, and the two groups of back pressure valves are arranged in parallel; the pipe diameters of the inlet pipelines and the outlet pipelines corresponding to the inlets and the outlets of the two groups of testing machines are different, so that the displacement is controlled according to the pressure. The system has the characteristics of wide working condition, high pressure, large discharge capacity, automatic control and gas recovery, can monitor performance parameters such as temperature, pressure, discharge capacity and the like in a platform operation process in real time, meets the requirements of various hydrogen energy compressor type tests, predelivery tests and scientific research tests, and provides support for design, simulation and performance evaluation of a unit.

The invention provides a horizontal testing device for a permanent magnet wind driven generator, which can accurately test the performance of a motor, does not need a gear box in a type test, and gets rid of the bottleneck of the manufacturing period of the gear box. Two symmetrical supports and two symmetrical supporting seats are arranged on a base, the two supporting seats are located between the two supports, bolts used for fixing a stator in a tested device are arranged on the end faces of the outer sides of the two supports, and two sliding bearing seats are arranged on the two supporting seats respectively. A tool shaft penetrating through the through holes in the two supports is arranged on the sliding bearing seat in a sliding mode, and flanges connected with a rotor in a tested device through bolts are arranged at the two ends of the tool shaft.

A modularized splicing type test handle comprises a left support, a right support, plug modules, a plug grab handle and a standard fastener, the number of the plug modules is 2-10, the plug modules are densely arranged and are located between the left support and the right support, each plug module comprises an upper shell, a lower shell, a first test piece and a second test piece, and the upper shell and the lower shell are connected with the plug grab handle. Each of the first test piece and the second test piece is of a structure formed by twisting a vertical piece exposed at the front end of the shell into a right angle into a horizontal piece, a round hole serving as a test electrode leading-out hole is formed in the horizontal piece, the horizontal piece is arranged inside the upper shell and the lower shell, and a test hole is formed in the upper shell and communicated with the test electrode leading-out hole; a pin hole is formed in one side face of the upper shell or / and the lower shell, a pin column is arranged on the other side face of the adjacent upper shell or / and the lower shell, and the pin column can be inserted into the pin hole in a matched mode; the pin holes and the pin columns on the side surfaces of the adjacent plug modules are matched and spliced; the left support and the right support are arranged on the leftmost side and the rightmost side of the plug modules which are spliced in a matched mode, and the length of the plug grab handle is equal to the width of all the spliced plug modules.

This invention discloses a test tube detection component, a sample analyzer, and a sample analysis system. The test tube detection component includes a first test tube rack, a second test tube rack, a shielding element, and a sensor that cooperates with the shielding element. The first test tube rack is provided with a plurality of first holes for placing first type test tubes, and the second test tube rack is provided with a plurality of second holes for placing second type test tubes. The sensor is disposed on the sample injection track of the sample analyzer. The shielding element is disposed in one of the first holes of the first test tube rack and / or one of the second holes of the second test tube rack. When the first test tube rack and / or the second test tube rack move along the sample injection track, the sensor generates different signals according to the different settings of the shielding element to determine whether it is the first test tube rack or the second test tube rack. By distinguishing between the first test tube rack and the second test tube rack, the first type test tube and the second type test tube can be identified. The overall structure is simple, the judgment is accurate, and the subsequent sample detection is ensured to proceed smoothly.

The invention discloses an unloading type test tool for a gas swing device of a liquid rocket engine and a use method of the unloading type test tool. The tool comprises a mandrel assembly, a first nut, a first compression ring, a second compression ring, a first flange and a second flange. The lower end of the mandrel assembly and the product are sealed in an end face mode. A first pressing ring, a second pressing ring, a first flange and a second flange are installed at the upper end of the gas swing device, and end face sealing is adopted between the first flange and the gas swing device. The first flange and the second flange as well as the second flange and the mandrel assembly are sealed through sealing structural parts. And after the first nut and the mandrel assembly are assembled, the second pressing ring is pressed tightly, and the limiting effect on the second flange is achieved. And the inner diameter of the first flange is equal to that of the corrugated pipe of the fuel gas swinging device. In the state, the axial stress of the corrugated pipe in the test process is zero, and therefore the requirement that the fuel gas swing device is not stressed in the axial direction in the test process can be met. The device has the advantages of being simple in structure and convenient to mount and dismount.

The utility model discloses full-automatic high-temperature aging test equipment for PCBA (printed circuit board assembly) boards, which comprises a test equipment body, a lifting type test device, an operation button, an operation panel and a ventilation window, and is characterized in that the middle part of the top end of the test equipment body is provided with the lifting type test device with an embedded structure; operation buttons which are symmetrically distributed are installed on the left side and the right side of the lifting type testing device, an operation panel with a 45-degree inclination angle is installed at the rear ends of the lifting type testing device and the operation buttons, and ventilation windows which are symmetrically distributed are formed in the left side and the right side of the testing equipment body. According to the high-temperature aging test equipment, the labor intensity during test can be reduced and the test efficiency can be improved through the automatic design, and the operation is simple and convenient.

The embodiment of the invention provides a design and development method and device of a functional safety product and electronic equipment, and relates to the technical field of functional safety product development. The method comprises the following steps: obtaining a product architecture and a safety requirement level planned in a functional safety product design stage; determining a system demand and a type test demand according to the product architecture and the safety requirement level; determining project management requirements according to project management requirements of the functional safety product; designing and developing a hardware part and a software part of the functional safety product based on the product architecture, the system requirements, the type test requirements and the project management requirements to obtain a prototype of the functional safety product; and testing and verifying the prototype of the functional safety product to determine that the prototype of the functional safety product meets the product architecture and the safety requirement level. According to the implementation mode provided by the invention, the product development efficiency can be improved on the basis of ensuring the reliability and the safety.

The invention relates to the field of disease testing equipment, in particular to modularized testing equipment for cognitive disorder testing, which comprises a testing round table, the tabletop of the testing round table is provided with a plurality of testing positions arranged in an annular array, and each testing position is detachably provided with entity testing equipment; the baffle is arranged on the periphery of the testing round table in a surrounding mode, the baffle is provided with operation windows which are higher than and matched with the height of the table top of the testing round table, and each operation window is provided with a correlation sensor. According to the modularized testing equipment, a traditional touch control type test can be changed into an entity test, a tested object can be modularized, and an object to be tested can be selected and rapidly changed according to people with different cognitive impairments.

The invention provides a chip verification method and system, and the method can obtain a channel-type test case, the channel-type test case is used for verifying the function of a chip design module, the channel-type test case comprises a single-module test case and a cascade test case, the single-module test case is used for verifying a single function point module in a channel, and the cascade test case is used for verifying a single function point module in the channel. The cascade test case is used for verifying the combination of a plurality of function point modules in the path. An enabling identifier of the access type test case is read, the enabling identifier comprises a first identifier and a second identifier, the first identifier is used for representing the enabling function point module, and the second identifier is used for representing the non-enabling function point module. Generating register configuration information based on the access type test case, and running the function point module of which the enabling identifier is the first identifier based on the register configuration information to obtain a running result. According to the method, a channel type test case is developed according to a channel in a chip design module, and single-module function verification and cascade verification are achieved.

The application relates to a type test method, which comprises the following steps: constantly acquiring real-time temperature information of preset sampling points in a tested traction system according to a first sampling frequency; comparing the real-time temperature information of each sampling point at the current moment with reference temperature information of each sampling point at the current moment; when the real-time temperature information at the current moment is greater than the reference temperature information at the current moment, issuing fan starting information to a cooling fan on a test device; judging whether the tested traction system is in a thermal runaway state; if the tested traction system is not in the thermal runaway state, adjusting speed information of the cooling fan to make the real-time temperature information approach the reference temperature information, and uploading and recording the speed information of the fan. The application monitors and responds to a test object with temperature rise greater than a certain standard in the test of a traction system of a railway.

The utility model relates to the technical field of device testing equipment, in particular to a power device testing device which comprises a temperature difference adjusting type testing assembly, the temperature difference adjusting type testing assembly comprises a vacuum cover, an oscilloscope and a detection body, the detection body is arranged in the vacuum cover, and the input end of the oscilloscope penetrates through the vacuum cover to be arranged above the detection body. An original structure is modified and replaced by a temperature difference adjusting type testing assembly, so that the problem that the whole tested part and a measuring probe are directly placed in a low-temperature box for testing in an existing low-temperature test, but the probe, especially a Rogowski coil probe, can generate a relatively large error at a low temperature is effectively solved.

The application discloses a cap type test cut piece for aircraft skin hole and counterbore machining, relates to the technical field of machining, and comprises a test cut body, the inner side of the test cut body is hollow, the test cut body has a horizontal reference surface and eight test cut surfaces which are arranged around the reference surface, and the test cut surfaces are arranged at an angle with the reference surface and expand outwardly. The test cut can realize full coverage of the direction of the law of error, the digital equipment positioning accuracy, actuator accuracy and the like can be inversely deduced through the hole and counterbore measurement results, and the machine tool acceptance and test cut verification work of the digital hole and counterbore machining equipment of the aircraft skin can be realized.

The utility model discloses a horizontal test structure for a heat dissipation module, which comprises a bottom plate, a cylinder vertical plate, a test vertical plate and a push cylinder, the cylinder vertical plate is fixed on the rear side of the bottom plate, the fixed end of the push cylinder is fixed on the outer side surface of the cylinder vertical plate, and the driving end of the push cylinder transversely penetrates through the cylinder vertical plate and then is connected with a connecting plate. The side, close to the testing vertical plate, of the connecting plate is connected with a heating block, the testing vertical plate is fixed to the middle of the bottom plate, L-shaped blocks are installed on the two sides of the testing vertical plate, clamping grooves are formed between the L-shaped blocks and the testing vertical plate, a testing notch is formed in the middle of the testing vertical plate, and the size of the testing notch is larger than that of the heating block. According to the horizontal type test structure of the heat dissipation module, an existing vertical type test structure is changed, the horizontal type test structure is adopted, the temperature increasing test of the heat dissipation module can be completed without adding other auxiliary structures, the use cost is reduced, the product is more stable through the fixing mode of the product, and the test is more accurate.

The present disclosure relates to an artificial intelligence-based descriptive test evaluation system. An artificial intelligence-based descriptive test evaluation system according to one embodiment of the present disclosure can have fairness and objectivity in the evaluation of descriptive tests by having an artificial intelligence module analyze descriptive test question information to generate and evaluate descriptive test evaluation criteria.

The utility model discloses a beam type test piece for testing the bonding performance of built-in steel bar-recombined bamboo. The beam type test piece comprises a connecting piece I and a connecting piece II which are hinged with each other, and the connecting piece I and the connecting piece II are respectively fixed with a recombined bamboo beam I and a recombined bamboo beam II which are arranged in the same direction; a first steel bar is arranged in the first recombined bamboo beam, and a second steel bar is arranged in the second recombined bamboo beam. One ends of part of the steel bars I in the plurality of steel bars I are positioned outside the recombined bamboo beam I, and one ends of part of the steel bars II in the plurality of steel bars II are positioned outside the recombined bamboo beam II; and the steel bar I outside the recombined bamboo beam I is fixedly connected with the steel bar II outside the recombined bamboo beam II. In the process of testing the bonding performance of the built-in reinforcing steel bar-recombined bamboo, the first recombined bamboo beam and the second recombined bamboo beam can rotate mutually and limit the relative horizontal displacement of the first recombined bamboo beam and the second recombined bamboo beam when being pressed, the stress conditions of the first reinforcing steel bar and the second reinforcing steel bar bonded in the recombined bamboo can be reflected to the maximum extent under the load effect, and the stress conditions accord with the actual component stress.

The automatic lifting type test device for simulating the rock water-rock action comprises a rock sample placing table, the rock sample placing table comprises a bottom plate, a rock sample box is arranged on the bottom plate, water inlet and outlet holes are formed in the side wall of the rock sample box, outer frames are arranged at the four corners of the bottom plate, a top plate is fixedly arranged at the upper ends of the outer frames, and the top plate is fixedly connected with the bottom plate. The top of the top plate is provided with a tension sensor, the tension sensor is provided with a top hook ring, the top hook ring is connected with a lifting device, and the bottom of the top plate is provided with a drying lamp; the lifting device is arranged on the top frame and used for driving the rock sample placing table to move up and down in the soaking area and the drying area, and the soaking area, the drying area and the top frame are sequentially stacked from bottom to top. The technical problem to be solved by the invention is to provide the automatic lifting type test device and method for simulating the water-rock action of the rock, so that the dry-wet cycle simulation test of the rock is realized; and the cycle index, soaking and drying time and rock water content of the rock water-rock action simulation test can be conveniently regulated and controlled.

The invention provides a method for realizing full-link quality closed-loop management based on an intelligent test framework, the intelligent test framework adopts a layered architecture design, and comprises a CLI layer, a Loader layer, a Runner layer and a Report layer; the method for realizing the full-link quality closed-loop management based on the intelligent test framework comprises the following steps: S1, analyzing command line parameters and generating a configuration object; s2, dynamically scanning the catalog to obtain a test case set meeting conditions; s3, screening test cases, and sorting the test cases according to priorities; s4, packaging the multi-type test tool library, and executing the test case; s5, analyzing an output result of the test case, and generating a report format required by the user; according to the method, flexible use case screening and configuration adjustment can be carried out according to changing test requirements, and the defects of static configuration and lack of dynamics of a traditional test framework are overcome; multiple test types are supported through a uniform interface, the problem that multiple tool chains are split in an existing frame is solved, and the workload and the maintenance cost are reduced.

The present invention provides a test device, method and system for testing shale characteristics, the method comprising: applying a preset normal stress to a test sample in a core groove of a U-shaped test fixture, applying a horizontal stress to a flat test fixture, making the flat test fixture have a preset loading speed, and performing a shear friction operation on the test sample; determining the composition of the test sample according to the sample rock cuttings of the shear friction operation; determining the shale characteristics according to the composition of the test sample, the preset normal stress and the preset loading speed. The test device, method and system for testing shale characteristics provided by the present invention can truly reflect the mechanical properties of shale, and by changing the stress magnitude, more efficiently and conveniently realizes the shale characteristic test analysis under different stress states.

The utility model discloses concrete fracture resistance and compression resistance test equipment, which relates to the technical field of concrete detection and comprises a fixed base, hydraulic cylinder mechanisms fixedly connected above the left side and the right side of the fixed base, a movable working table slidably connected to the inner wall above the fixed base, and a rotating mechanism in threaded connection to the inner wall below the movable working table. And the lower portion of the rotating mechanism is fixedly connected with the upper portion of the fixed base, and the front side and the rear side of the upper portion of the fixed base are fixedly connected with clamping mechanisms. According to the utility model, the movable working table is matched with the rotating mechanism to adapt to concrete test pieces with various lengths and be compatible with various types of tests, so that the problem that the equipment is incompatible due to different sizes of the test pieces is effectively solved, and the equipment can be used for both a bending test and a compression test, so that the test efficiency is improved. And test bodies with different sizes can be fixed through the clamping mechanism, so that the test is carried out under a stable condition, and the reliability of test data is improved.

The invention belongs to the technical field of ballastless track interface mechanics, and particularly discloses an assembly type test device and test method for measuring normal mechanical parameters of an interlayer interface of a ballastless track. The center of the measuring platform is provided with a left side fixing device and a right side fixing device which are used for fixing the pushing test piece, the pushing test piece comprises an upper concrete test piece and a lower concrete test piece, the lower concrete test piece is provided with a reserved fixing hole for fixing the pushing test piece, and the reserved fixing hole is rigidly matched with a positioning screw rod, so that the pushing test piece can be fixed. The self-alignment assembly is realized; a simple and reliable measurement and calculation method is developed in a matched mode and used for obtaining a normal force-displacement relation curve and key normal cohesion parameters of the ballastless track interlayer interface, and a theoretical basis and data support are provided for numerical simulation and damage analysis of ballastless track interlayer interface behaviors.

The present invention relates to a flip test device, comprising a frame, a roller line is provided on one side of the frame along its length direction, a detection device is provided on the other side, a flip table is provided in the middle of the frame, which can be matched on the roller line and can be rotated to the top of the detection device, the roller line includes three groups of rollers arranged at intervals along the width direction of the frame, the flip table includes a loading plate, a positioning horizontal bar fixed on the loading plate, two flip support rods slidably connected to the bottom of the loading plate, and a driving mechanism connected to the flip support rods, any flip support rod can be placed in the gap between two adjacent groups of rollers when flipped to a horizontal position, and a moving mechanism connected to the loading plate is provided on the flip support rod. The present invention can realize online detection of water heaters, and mechanical operation is used to complete the flipping of water heaters and the inflation of air nozzles, which effectively reduces labor intensity and improves work efficiency, and has the advantages of simple operation, convenient use, and high degree of automation.

The utility model relates to the technical field of testing equipment, in particular to internal moving type testing equipment. Comprising an equipment body, a lifting mechanism, a horizontal moving mechanism, a low-temperature water tank and a high-temperature water tank, the lifting mechanism comprises a mounting frame body, a storage cage and a lifting device, the mounting frame body is arranged in the equipment body, the lifting device is fixedly mounted on the mounting frame body, and the moving end of the lifting device is fixedly connected with the storage cage; the lifting device is used for driving the storage cage to move in the vertical direction to enter the low-temperature water tank or the high-temperature water tank; compared with the prior art, by arranging the low-temperature water tank and the high-temperature water tank, a low-temperature test and a high-temperature test can be carried out in the same equipment, and by arranging the lifting mechanism and the horizontal moving mechanism, the storage cage can move left and right and lift up and down; compared with the prior art, the device is high in automation degree, and in actual work, the device cost and the labor cost can be reduced, and the production efficiency is correspondingly improved.

The utility model discloses a concrete test block anti-permeability instrument which comprises an anti-permeability instrument body, six splicing type test molds are detachably installed on the anti-permeability instrument body, six inner mold blocks are detachably installed in each splicing type test mold, the inner mold blocks are in an arc shape, the outer walls of the inner mold blocks are attached to the inner walls of the splicing type test molds, and the outer walls of the inner mold blocks are attached to the inner walls of the splicing type test molds. The right side of each inner module is fixedly provided with a clamping strip, the left side of each inner module is provided with a clamping groove used for clamping the clamping strip, and each inner module is detachably provided with two fastening bolts screwed on the splicing type test mold. According to the utility model, an abraded area in the test mold can be independently replaced conveniently, and resources are saved.

The invention discloses a type testing machine which comprises a machine frame, a supporting frame used for placing a testing pipe fitting is installed on the machine frame, a first pressure wall is installed at one end of the machine frame, a second pressure wall is installed at the other end of the machine frame, a first sealing plug is installed on the first pressure wall, and a pressing mechanism is installed on the second pressure wall. A T-shaped connecting pipeline is mounted on the first sealing plug and comprises a feeding pipe connected with the first sealing plug and a mounting pipe vertically communicated with the feeding pipe, a switching valve is mounted at the joint of the mounting pipe and the feeding pipe, the two ends of the mounting pipe are connected with a booster water pump and a vacuum pump respectively, an exhaust pipe is connected to the first sealing plug, and the exhaust pipe is communicated with the first sealing plug. The exhaust pipe is provided with an exhaust valve, the first pressure wall is provided with receding holes allowing the exhaust pipe and the connecting pipe to extend out, and the mounting pipe is connected with a pressure release valve and a release valve. The testing machine has the functions of high-pressure testing and vacuum testing at the same time, testing is convenient, and time and labor are saved.

The utility model discloses a rotary type test tube rack relates to endocrinology department nursing technical field, including bottom plate, adjusting mechanism and limit mechanism, bottom plate both ends side wall left and right both ends are fixedly connected with hinge joint block, hinge joint block one end far away from bottom plate is fixedly connected with auxiliary plate, bottom plate upper end face is provided with adjusting mechanism, and the limit mechanism is provided with limiting mechanism. A limiting mechanism is arranged at the upper end of the adjusting mechanism, a series of parts are driven through a servo motor, accurate synchronous movement among the multiple parts can be achieved, indirect rotation of the containing disc is achieved, it can be guaranteed that the containing disc is continuously located at the appropriate height of medical staff by lifting the containing disc, and workers can take and store the containing disc conveniently; the placement disc is rotated, so that the test tubes in different areas can be moved to one end facing the medical staff, and the placement disc can be suspended after each rotation, so that a series of operations can be performed on the test tubes at the suspension moment after the placement disc is rotated to a proper position.

The utility model discloses a plug-in type test tool for a lightning arrester. The plug-in type test tool comprises an external insulation conical cap, a limiting and fixing upper flange and a lower fixing flange plate, a high-voltage end electrode contact is arranged at the top end of the outer insulating conical cap; the limiting fixing upper flange is tightly connected with the bottom of the outer insulating conical cap; an electric hydraulic device is arranged on the lower fixed flange plate; the top end of the electric hydraulic device is connected with the insulating fixed top plate; the lightning arrester plug-in type test tool is reasonable in design, simple, convenient and rapid to disassemble and assemble, tight in contact and capable of effectively meeting the requirements of lightning arrester tests, the test efficiency is improved, and the lightning arrester plug-in type test tool can be widely applied to the field of lightning arresters and can be widely applied to the field of lightning arresters. And the safety and accuracy of the test process are ensured.

The utility model discloses a position calibration device and a translation type test sorting machine, and relates to the technical field of chip test equipment. The position calibration device comprises a support and a jig arranged in the support in a sliding mode, the top face of the support is provided with a plurality of discharging ports, the top face of the jig is provided with a plurality of limiting pieces, the limiting pieces are contained in the discharging ports, the jig is driven to move relative to the support, and the discharging ports are arranged on the top face of the jig. And the limiting piece is driven to move relative to the discharging opening so as to adjust the caliber of the discharging opening. According to the position calibration device and the translation type test sorting machine, the actual position of the chip can be calibrated, so that the matching precision of the relative position between the chip and the suction head in the subsequent process is remarkably improved, and the situation that equipment cannot run stably due to frequent alarming can be avoided.

The application provides a cable GIS terminal type test device to construct a mechatronic test platform integrating self-shielding environment simulation, multi-posture working condition reproduction, self-adaptive electrical connection and built-in nondestructive testing. The device itself forms a Faraday cage effect by the metal cabin to replace a special shielding hall. The posture driving mechanism is used to realize safe switching of the terminal between horizontal and vertical working conditions. Through the sensor and self-adaptive electrical connection assembly, the comprehensive solution of efficiently and accurately completing the full item type test of the cable GIS terminal in the ordinary environment is realized.

The utility model provides a plug-in GIS terminal type test device, which comprises a vertical test cylinder, a connecting seat, a support and a plug-in GIS terminal female head, and is characterized in that the vertical test cylinder is mounted above the top surface of the support through the connecting seat, the connecting seat is fixedly connected with the top surface of the support, and the plug-in GIS terminal female head penetrates through the connecting seat to enter the vertical test cylinder; the height of the bracket is matched with the height of the cable layer, and the cable layer is an area of a cable in a field installation environment; the plug-in GIS terminal female head is detachably connected with the plug-in GIS terminal male head through a conductor plug-in structure, the plug-in GIS terminal male head is connected with a cable, and the cable is arranged from the bottom end to the top end in the height direction of the support. According to the utility model, the vertical test cylinder is arranged at the top end of the bracket, so that the problem that the on-site installation environment of the plug-in GIS terminal cannot be restored by the type test device in the prior art is solved, the height of the on-site GIS switch equipment of the plug-in GIS terminal is simulated, the reliability of the plug-in GIS terminal is favorably verified, and the verification precision of the type test is improved.