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42results about How to "Comprehensive test data" patented technology

Airplane wheel driving and rotating device

ActiveCN119408732AComprehensive test dataThe test data is realMachine part testingAircraft components testingRoad surfaceBraking system
The invention discloses an airplane wheel driving and rotating device, particularly relates to the technical field of airplane maintenance equipment, and aims to solve the technical problem that an existing airplane wheel driving and rotating device firstly drives and rotates airplane wheels and then performs a brake test, which is different from a real landing condition, and a real landing environment cannot be simulated. The device comprises a rack, a contact roller is installed on the rack, the contact roller is driven by a driving module installed on the rack to rotate, and an asphalt concrete layer is arranged on the outer side of the contact roller and used for simulating the pavement of an airplane runway. The invention provides an airplane wheel rotation driving device which can simulate a real braking environment, so that working state test data of an airplane wheel braking system can be closer to a real value, and powerful data theory support is provided for research of the airplane wheel braking system.
Owner:CHENGDU XINGTENG TECH CO LTD

Switch spring fatigue fault degree testing device and method

The invention relates to the field of spring fatigue testing equipment, in particular to a switch spring fatigue fault degree testing device and method.The switch spring fatigue fault degree testing device comprises a spring fatigue testing device body, the spring fatigue testing device body comprises a bottom bin, and a servo motor is arranged in the bottom bin and installed in an installation base; the servo motor is installed on one side of the middle in the bottom bin, the top driving end of the servo motor is fixedly connected with a driving gear, one side of the driving gear is in meshed connection with a gear ring, the gear ring is fixedly connected to the lower portion of the periphery of a rotating sleeve, and the rotating sleeve is fixedly connected to the middle of the bottom end of a connecting disc. According to the invention, the top arc at the tail end of the sliding rod can drive the elastic plate to deform synchronously, so that the radian of the elastic plate can be changed, people can test fatigue data of the switch spring main body under different compression coefficients, and the test data can be more comprehensive.
Owner:江苏安弘电气有限公司

Pipeline dynamic response simulation device and method based on vehicle load coupling foundation differential settlement effect

PendingCN119670335AComprehensive test dataIn line with actual working conditionsGeometric CADDesign optimisation/simulationStructural engineeringData monitoring
The invention discloses a pipeline dynamic response simulation device under the action of vehicle load coupling foundation differential settlement, which is characterized by comprising a model tank, a load simulation assembly, a settlement simulation assembly, a data monitoring assembly, a soft soil sample and a pipeline model, the load simulation assembly comprises an electro-hydraulic servo high-cycle electric cylinder and a vehicle model, a soft soil sample is laid in the model groove, the pipeline model is embedded in the soft soil sample, the data monitoring assembly is distributed in the pipeline model and in the surrounding soil sample, the electro-hydraulic servo high-circulation electric cylinder is connected with the vehicle model and controls the vehicle model to reciprocate, and the settlement simulation assembly comprises a settlement box and a jack. The settlement box is arranged in the model groove and located below the soft soil sample, and the jack is arranged below the settlement box and controls the settlement box to ascend and descend. According to the device, cyclic load and differential settlement can be simulated through the load simulation assembly and the settlement simulation assembly, and more diversified and accurate test data can be obtained.
Owner:WENZHOU UNIV

System and method for testing thermal cycle characteristics of multi-direction horizontal pipeline of nuclear power station

The invention discloses a system and a method for testing thermal cycle characteristics of multidirectional horizontal pipelines of a nuclear power plant, the system comprises a circulating water path and a pressure stabilizing water path, the circulating water path comprises the multidirectional horizontal pipelines (1a, 1b), paired pressure signal detectors (17a, 17b), pipeline heaters (14a, 14b, 14c) and a pipeline heat exchanger (3), and the pressure stabilizing water path comprises a cooling water supply system (18) and a pressure stabilizer (23); the circulating water path is communicated with the pressure stabilizing water path, and the number of the multi-direction horizontal pipelines (1a and 1b) is more than two. The thermal cycle characteristics of the upstream horizontal pipeline, the lateral horizontal pipeline and the downstream horizontal pipeline connected with the main pipeline under the conditions of different temperatures, pressures and volume flows can be researched more effectively, conveniently and accurately, and data support and reference are provided for design optimization of the multi-direction horizontal pipeline of the nuclear power station.
Owner:CHINA NUCLEAR POWER ENGINEERING CO LTD

Test device and method for simulating cascade reservoir dam break flood wave impact

PendingCN119437644AComprehensive test dataHydrodynamic testingWater storageWater flow
The invention relates to a test device and method for simulating cascade reservoir dam break flood wave impact, and belongs to the technical field of dam break tests, the test device comprises a test pool, and the upper surface of the test pool is recessed downwards to form a water tank; the length direction of a water tank is arranged in the X direction, a gate assembly and a dam model assembly are arranged in the water tank, and the gate assembly and the dam model assembly divide the water tank into a water storage area, a propagation area and a containing area in sequence; the propagation area is provided with a simulation board assembly; a support frame is erected at the upper end of the test pool, and a panoramic camera is mounted on the support frame; a plurality of water flow velocity sensors are mounted on the side surface of the propagation area; a plurality of pressure sensors are installed on the surface of the side, close to the gate assembly, of the dam model assembly, and the pressure sensors can monitor the impact force generated when water flow impacts the simulation plate assembly. And a control panel is mounted on the test pool. According to the device and the method, different types of dam break scenes can be simulated, and more accurate and reliable experimental data can be provided for actual conditions.
Owner:NANJING HYDRAULIC RES INST +1

Reactor cabin structure internal pressure-bending combined load test device and test method thereof

The invention discloses a reactor cabin structure internal pressure-bending combined load test device and a test method thereof.The device comprises a test module, the test module comprises a test section, a first transition section and a second transition section, and the test section is provided with a first pressure cabin and a second pressure cabin; the internal pressure loading module comprises a water tank and a pressure pump; the bending loading module comprises a first vertical loading mechanism and a second vertical loading mechanism; the bottom supporting module comprises a first supporting mechanism and a second supporting mechanism; and the measuring module comprises a first pressure sensor, a second pressure sensor and a pressure gauge. According to the invention, the internal pressure loading module and the bending loading module are used for simulating the load of the pressure chamber structure under dual accident conditions, the structural response under the condition of superposition of different internal pressure loads and different bending loads is known, and the safety and reliability of a chamber section model of the pressure chamber structure under the accident conditions are analyzed.
Owner:CNNC MARINE NUCLEAR POWER DEV CO LTD

A circuit testing device and detection method for intelligent switch cabinet

The present invention discloses a circuit testing device and detection method for an intelligent switch cabinet, which specifically relates to the technical field of circuit testing, including a test bench, on which two manual slides are symmetrically installed on the surface, and clamps are installed at the output ends of the two manual slides, and a busbar is detachably installed between the two clamps. The present invention uses two symmetrically arranged test units to flexibly contact with the busbar to complete the synchronous test. Under the drive of the reciprocating mechanism, the synchronous test mechanism is pulled to move back and forth, thereby completing the reciprocating insulation test operation on the busbar. The connection mechanism can actively simulate the external environment and actively heat up the busbar, so that in the test path, the busbar is stably heated, and can be simulated according to the actual ambient temperature to obtain the insulation performance of the busbar, and can simulate the interference of the working environment on the busbar, thereby improving the safety of the subsequent operation of the busbar.
Owner:SHANDONG HAIGUAN ELECTRIC CO LTD

Strength testing device for body armor

The utility model discloses a strength testing device for a body armor. The strength testing device comprises a testing box, a hydraulic mechanism and a puncture head, wherein the hydraulic mechanism is fixed at the top of the inner side of the testing box and is used for testing the strength of the body armor; the puncture head is fixed at the bottom of the hydraulic mechanism; an inclination angle adjusting assembly is arranged at the bottom of the inner side of the test box; the inclination angle adjusting assembly comprises a plurality of hydraulic rods fixed at the bottom of the inner side of the test box, a plurality of spherical blocks fixed at the top ends of the plurality of hydraulic rods, and a plurality of fixed blocks arranged at the tops of the plurality of spherical blocks; after the body armor is clamped and fixed to the top of the testing plate, the hydraulic rods are controlled to stretch out and draw back at different feeding amounts through cooperation of the hydraulic rods, the spherical blocks and the fixing blocks, so that the testing plate is changed at different inclination angles relative to a puncture head at the top, and different testing angles can be provided when the strength of the body armor is tested; therefore, comprehensive test data of the body armor can be obtained, and the practicability of the device is improved.
Owner:SUZHOU XINTAIJIE NEW MATERIAL TECH CO LTD

Glass article impact testing apparatus

The utility model discloses a glass product impact testing device belongs to experimental equipment technical field. Aiming at the single problem of test data caused by the fixed falling height of the steel ball of the existing device, an innovative solution is provided. The utility model discloses at least three non - coplanar support rods through the first support plate setting, one of the support rod sets up the liftable lifting cylinder, and the lifting cylinder is connected with the adjusting frame and installs the electromagnetic chuck, and the electromagnetic chuck is connected with the power supply through the electric connection line that is equipped with on - off switch, realizes the adsorption and release to the steel ball, and the top second support plate sets up first deflection pulley and second deflection pulley, and is linked with the lifting cylinder and the lifting block through the lifting connection line linkage, realizes the height continuous regulation of electromagnetic chuck. The utility model discloses through the height -adjustable electromagnetic chuck and the pulley set transmission structure, can change the falling height of ball flexibly, realizes different impact force test, and the diversity and application scope of glass product impact resistance performance test have been improved significantly.
Owner:SGS-CSTC STANDARDS TECH SERVICES LTD

Method for determining total amount of impurity elements in natural high-purity quartz mineral

The invention relates to a method for determining the total amount of impurity elements in a natural high-purity quartz mineral, which comprises the following steps of: preparing a laser sheet of the quartz mineral, observing and photographing by using a polarizing microscope, designing an analysis test point on a picture, and carrying out point-by-point analysis and determination on a laser ablation and inductively coupled plasma spectrum according to the design point. Accurate determination of impurity elements of quartz minerals in a natural high-purity quartz raw material is realized, comprehensive analysis and evaluation are carried out, and grade characteristics of the quartz minerals in the high-purity quartz raw material are further determined. The method is suitable for analysis and determination of impurity elements in natural quartz minerals, has the advantages of low detection limit, high sensitivity, wide linear range and the like, can be applied to effective and rapid evaluation, quality monitoring and the like of high-purity quartz raw materials, and provides quartz mineral raw materials with stable grades for the high-purity quartz sand industry.
Owner:EAST CHINA UNIV OF TECH +1

Equipment for testing tensile strength of aluminum foil

The invention provides aluminum foil tensile strength testing equipment, which comprises a rack, a first testing mechanism, a material pulling mechanism and a second testing mechanism, and is characterized in that two guide rods are symmetrically arranged on the rack; the first testing mechanism comprises two fixing assemblies, a first electric telescopic rod and a tension meter, and the two fixing assemblies are slidably connected with the two guide rods respectively; the first electric telescopic rod is detachably arranged between the rack and one fixing assembly, and the tension meter is detachably arranged between the rack and the other fixing assembly; the material pulling mechanism comprises two electric driving modules and a material pulling assembly, the two electric driving modules are symmetrically arranged on the rack, and the material pulling assembly is connected with the two electric driving modules. According to the aluminum foil tensile strength testing equipment, the tensile strength of an aluminum foil material can be tested when the aluminum foil material is flatly laid or wound and conveyed, so that the actual production environment is better fitted, and obtained testing data are more referential.
Owner:江苏华丰铝业有限公司

A device for testing the flowability of an adhesive for steel sheet

ActiveCN224744748UAngle stablelock accurately
The utility model relates to the technical field of adhesive performance test, especially relates to a steel plate surface adhesive flowability testing device. The device includes base platform, hinge, electric push rod, steel plate, temperature control platform, glue dispensing mould and high speed camera, the hinge fixed end is connected with base platform, and the movable end is connected with the steel plate edge, the both ends of electric push rod are rotatably connected with base platform and the side of steel plate far from hinge through pin shaft, temperature control platform is fixedly connected with the bottom of steel plate, glue dispensing mould is placed on the top of steel plate, and high speed camera is arranged in the front of the operation side of steel plate. The device can accurately adjust and stabilize the inclination angle of steel plate through electric push rod and hinge, the temperature of steel plate is regulated by temperature control platform to restore real working condition, glue dispensing mould ensures the uniformity of initial adhesive strip specification, and high speed camera dynamically captures the flow process. It can improve the testing accuracy and reliability, adapt to the testing demand of multiple scenes, and provide support for adhesive performance evaluation.
Owner:BENGANG STEEL PLATES CO LTD

Cold and hot table structure for mechanical compression test

The utility model discloses a cold and hot table structure for a mechanical compression test, which comprises a cold and hot table cavity, a variable temperature sample table is arranged at one end in the cold and hot table cavity, and a liquid nitrogen joint is arranged on one side of the cold and hot table cavity; under the cooperation of the liquid nitrogen connector and the variable-temperature sample table, in the test process, temperature change can be rapidly carried out, so that the temperature of a sample is changed, more test data are obtained, the test accuracy is improved, the interior of the cold and hot table cavity can be in a vacuum environment through the water cooling connector, and the test efficiency is improved. The temperature sensor connector is used for testing the temperature of different positions in the sample, the temperature difference is prevented from being too large, meanwhile, the vacuum connector is used for keeping the temperature of the cavity close to the room temperature, and meanwhile the positions of the upper end ejector rod sleeve and the lower end ejector rod sleeve are adjusted according to the size of the sample. The device can adapt to different samples, and the samples can be conveniently clamped.
Owner:WUHAN YIZHIKE INTELLIGENT TECH CO LTD

Wear resistance testing device for double-layer corduroy fabric

The invention relates to the technical field of fabric quality testing, and discloses a double-layer corduroy fabric wear resistance testing device which comprises a movable track assembly and a driving assembly, two clamping assemblies are arranged on each of the two sides of the top of the movable track assembly, a corduroy double-layer fabric body is clamped between the two clamping assemblies, and the driving assembly is arranged on the movable track assembly. The two clamping assemblies are used for fixing the two ends of a corduroy double-layer fabric body, the two movable track assemblies are distributed in a central symmetry mode with respect to the center of the driving assembly, and a rack is movably clamped to the middle of the top of each movable track assembly; the driving assembly drives the racks on the two sides to move relatively, the tops of the racks are fixedly connected with pushing rollers, and the pushing rollers move along with the racks so as to push the two corduroy double-layer fabric bodies to get close to each other, so that the outer surfaces of the two corduroy double-layer fabric bodies rub against each other.
Owner:CHANGZHOU WUJIN CHENGNAN TEXTILE CO LTD

Device and method for testing thermal runaway of cylindrical lithium battery

The invention discloses a device and a method for testing thermal runaway of a cylindrical lithium battery, which belong to the technical field of lithium batteries, and are characterized in that one battery is accommodated by using three cavities, and the cavities are respectively and independently closed; each part of the battery can be respectively tested to determine the energy / substance spraying position and the ratio of the energy / substance sprayed by each part of the battery. The measurement of the energy and the substance of the sprayed substance during the thermal runaway of the single battery can be rapidly completed, the spraying energy and the spraying substance of each position of the battery can be accurately measured, and the key guiding effect on the design of the battery and the PACK is achieved. The device is simple in structure, small in size and convenient to carry compared with a traditional measuring instrument; and moreover, the compatibility is high, and the test of various thermal runaway occurrence scenes such as thermal abuse, mechanical damage and internal short circuit can be compatible. According to the invention, the test data is rich, and various data such as energy released by thermal runaway, energy proportions at different positions, material composition, volume, battery internal change and the like can be obtained according to the measurement results.
Owner:ZHENGZHOU BAK BATTERY CO LTD

Near space vehicle electrostatic discharge effect test device and method based on discharge current control

PendingCN122506268AAccurate and comprehensive simulationAddress deficiencies where environmental impact is not considered
This invention discloses a test apparatus and method for electrostatic discharge (ESD) effects of near-space vehicles based on discharge current control, relating to the field of ESD testing technology. The near-space vehicle ESD effect test apparatus includes: a near-space environment simulation module, a multi-point corona discharge module, a current detection module, and a data acquisition and analysis module. The apparatus proposes an ESD effect test method based on discharge current control, considering the characteristics of the near-space environment. It uses discharge current as the control and evaluation parameter, overcoming the limitations of traditional voltage characterization. Simultaneously, it proposes a multi-point corona discharge test approach, accurately reproducing the real discharge scenario of near-space vehicles.
Owner:ARMY ENG UNIV OF PLA

Inner tube tire pressure detection device

The utility model discloses an inner tube tire pressure detection device, and belongs to the technical field of tire pressure detection. The device mainly comprises a case; the tight supporting assembly is mounted on the machine case; the detection assembly is mounted on the case; the adjusting assembly is mounted on the case, and the adjusting assembly is provided with a rotating base suitable for adjusting the angle of a sharp object when the sharp object pierces into the inner tube; the pushing assembly is installed on the adjusting assembly and comprises an electric cylinder, the electric cylinder is installed on the rotating base, and an ejector rod is installed at the output end of the electric cylinder; and the clamping part is installed at the end, away from the electric cylinder, of the ejector rod, a sharp part is arranged on the clamping part, and the sharp part is provided with a nail suitable for being inserted into the inner tube. According to the inner tube pressure detection device, the state that an inner tube is punctured by a sharp object is simulated through the pushing assembly, and then the detection assembly detects the inner tube in the punctured state, so that more test data are obtained, and the effect of simulating that the inner tube is punctured by the sharp object is achieved.
Owner:DIMEIWEI (JIANGSU) SPORTS EQUIP CO LTD

Thermal management system simulation test system and test method used before whole vehicle test

The invention discloses a thermal management system simulation test system and method used before a whole vehicle test, and the system comprises a control chamber and a motor battery environment simulation chamber, and also comprises a condenser enthalpy difference chamber and an evaporator enthalpy difference chamber, and the motor battery environment simulation chamber is internally provided with a multi-motor test bench, a thermal comfort test chamber and a battery temperature control box. The multi-way switching valve terminal is communicated with the battery pack, the front end component and the rear end component through pipelines, an upper computer and a simulation model rack are arranged in the control chamber, a rack controller and a vehicle end controller are arranged in the simulation model rack, and the vehicle end controller is in communication connection with the multi-way switching valve terminal, the front end component and the rear end component. And the rack controller is in communication connection with the motor battery environment simulation bin, the condenser enthalpy difference chamber and the evaporator enthalpy difference chamber. According to the invention, the problem that the existing automobile thermal management test system cannot adapt to the test requirements of the thermal management system with multi-heat source integration and high electric control complexity of the new energy automobile can be solved.
Owner:CATARC AUTOMOTIVE QUALITY INSPECTION CENT NINGBO

Hub clearance measuring device and method

The invention discloses a hub clearance measuring device and method. The hub clearance measuring device comprises an automobile high-low temperature environment bin, a motor, a bearing seat, a three-jaw chuck, a sample piece fixing tool, a thrust plate and a servo electric cylinder. The automobile high-low temperature environment cabin comprises a cabin body and a cabin cover. The bearing seat is contained in the cabin body, the motor is arranged outside the automobile high-low temperature environment cabin, and an output shaft of the motor is in transmission connection with one end of the bearing seat; the three-jaw chuck is accommodated in the cabin body and is fixed on the rotating shaft at the other end of the bearing seat through a bolt; the sample piece fixing tool is coaxially clamped between clamping jaws of the three-jaw chuck; the servo electric cylinder is accommodated and arranged in the cabin body, and the end part of a telescopic shaft of the servo electric cylinder is coaxially fixed at the rear end of the thrust plate; the front end face of the thrust plate is adjacent to the end of the sample piece fixing tool, and the sample piece fixing tool, the thrust plate and the servo electric cylinder are coaxial. The device can simulate the use environment temperature, can automatically measure data, and can meet the measurement requirements of the hub clearance at different environment temperatures in the hub development stage.
Owner:FAW JIEFANG AUTOMOTIVE CO

Jig capable of dynamically testing compression resistance

The utility model discloses a fixture capable of dynamically testing compressive property, which comprises a sensor, a knob, a screw rod, a base, a first clamping plate and a second clamping plate, the first clamping plate and the second clamping plate are arranged in parallel, the second clamping plate and the base are provided with matched mounting holes with internal threads, the sensor is arranged at one end of the screw rod, and the screw rod is arranged at the other end of the screw rod. The rotary knob is arranged at the other end of the screw rod, the side face of the screw rod is provided with an external thread matched with the mounting hole, the screw rod is rotatably and telescopically arranged in the mounting hole, the end, provided with the sensor, of the screw rod is close to the first clamping plate, and the base sleeves the screw rod and abuts against the side, away from the first clamping plate, of the second clamping plate. The camera module to be tested is fixed in the product placement area, the change of the resolution and tolerance of the camera module can be monitored in real time within a certain range, test data is more comprehensive, the device is simple in structure and low in manufacturing cost, the cost of purchasing large test equipment can be saved, and therefore the manufacturing cost is reduced.
Owner:TRULY OPTO ELECTRONICS

Lifting auxiliary equipment test tooling and test methods

The present invention belongs to the technical field of engineering machinery, and discloses a test tool and a test method for lifting auxiliary equipment. The test tool for lifting auxiliary equipment includes a test bench, a lifting mechanism and a connecting mechanism. The lifting mechanism is arranged at the upper end of the test bench. The connecting mechanism includes a lower connecting component and an upper connecting component, the upper connecting component is used to install the lifting auxiliary equipment, the lower connecting component is connected to the lower end of the test bench, the lifting auxiliary equipment is installed on the upper connecting component, and the output end of the lifting mechanism is connected to the lifting auxiliary equipment; the connection position of the upper connecting component relative to the lower connecting component can be adjusted so that the upper connecting component can keep the lifting auxiliary equipment in a vertical posture or an inclined posture, so that the lifting auxiliary equipment can keep a vertical posture for lifting, or keep an inclined posture for lifting. The lower connecting component is connected to the lower end of the test bench, so that the lifting auxiliary equipment can simulate the scene of hooking a heavy object, so as to realize the performance test of the lifting auxiliary equipment in a vertical posture or an inclined posture.
Owner:LINGONG GROUP (JINAN) HEAVY MACHINERY CO LTD

Cable low-temperature test box

The utility model discloses a cable low-temperature test box, relates to the technical field of cable test equipment, and aims to solve the technical problems that in the prior art, only bending and stretching tests are adopted for low-temperature tests of cables, the cables are often twisted and stretched in the installation, laying and use processes, and the processes are not specially tested during the tests, so that the test time is shortened. Test data are imperfect, and the test effect is not good enough. The low-temperature test box body comprises a test work box, two groups of torsion mechanisms are arranged in the test work box, each torsion mechanism comprises a fixed seat, a fastener and a servo motor, a driving end of each servo motor is fixedly connected with a worm, a large gear coaxially connected with the fixed seat is arranged in the test work box, and the large gear is coaxially connected with the fixed seat. The lower portion of the large gear is connected with a small gear in an engaged mode, one side of the small gear is coaxially connected with a worm gear, and the worm gear is connected with the worm in an engaged mode.
Owner:JIANGTONG SHENGHUA (SHANGHAI) CABLE CO LTD

A detection device and a test method for an IGBT drive circuit

The present invention provides a detection device and a test method for an IGBT drive circuit, wherein the detection device comprises a main control chip, a drive control circuit, a power supply control circuit, an IGBT simulation circuit, a data acquisition circuit and a host computer; the drive control circuit drives and controls the IGBT drive circuit under test; the IGBT simulation circuit is used to simulate the external performance of the IGBT; the IGBT simulation circuit is driven by the IGBT drive circuit under test, and the IGBT simulation circuit is provided with a fault simulation switch K; the data acquisition circuit is used to collect information of each circuit; the main control chip receives the collected information of the data acquisition circuit, receives the host computer instruction, and controls the drive control circuit, the power supply control circuit and the IGBT simulation circuit. The present invention can simulate and test various states of the IGBT drive, such as normal, fault, undervoltage, communication interruption, etc., and the test process and test data are comprehensive, and all parameters of the drive board can be automatically detected quickly, accurately and comprehensively at one time.
Owner:TIANSHENGQIAO BUREAU CSG EHV POWER TRANSMISSION CO

Equipment for testing point pressure of inflatable mattress

The utility model discloses equipment for testing point pressure of an inflatable mattress, which comprises a perforated plate base, upright posts arranged at four corners of the top of the perforated plate base, supporting beams arranged between a pair of upright posts, moving devices arranged at the tops of the supporting beams, and an I-shaped cross beam arranged between the two moving devices. First telescopic air cylinders are transversely arranged in two grooves of the I-shaped cross beam respectively, movable I-shaped beam clamps are arranged at the output ends of the first telescopic air cylinders and located on the I-shaped cross beam, point pressure devices are arranged at the bottoms of the movable I-shaped beam clamps, and four limiting devices are arranged on the hole plate base. An inflatable mattress is arranged among the four limiting devices; the device can accurately move on the X axis, the Y axis and the Z axis to obtain more comprehensive and more accurate test data, the limiting device can control the position and the range of the inflatable mattress, the situation that the inflatable mattress exceeds the test range is avoided, and inflatable mattresses of different sizes can be tested.
Owner:JILONG PLASTIC PROD JIANGSU CO LTD

Injury system and injury method for simulating ultra-high-speed projectile

The invention relates to the field of ultra-high-speed projectile injury, and provides an injury system and an injury method for simulating an ultra-high-speed projectile in order to solve the problem that medical staff cannot acquire the injury state of an organism under the impact of the ultra-high-speed projectile or fragments in an experimental state. Comprising a supporting assembly, and a launching driving assembly, a pumping tube, a projectile mounting seat, a launching tube and an experiment cabin which are sequentially and coaxially arranged on the supporting assembly, the driving end of the emission driving assembly is connected with the inlet end of the pumping tube; an inflation assembly is arranged at one end close to the inlet end of the pumping pipe; a piston matched with the pumping pipe is assembled in the pumping pipe and used for compressing inert gas in the pumping pipe. The outlet end of the pumping pipe is provided with a projectile installation seat used for installing a test projectile. The launching end of the projectile mounting seat is connected with the inlet end of the launching tube, and the outlet end of the launching tube is connected with a projectile through hole formed in the experiment cabin; and a detection device is also arranged in the experiment cabin and is used for detecting the speed and pressure of the test projectile when the test projectile impacts the living body.
Owner:FOURTH MILITARY MEDICAL UNIVERSITY +1

Impact testing device for building steel structural member

PendingCN119124534AComprehensive test dataShock testingArchitectural engineeringImpact testing
The invention discloses a building steel structural member impact test device, and belongs to the technical field of building steel structural test.The building steel structural member impact test device comprises a base, limiting mechanisms are symmetrically and slidably connected to the top face of the base, a first connecting plate is fixedly connected to one side of the top face of the base, and a second connecting plate is fixedly connected to the side, close to the base, of the top face of the first connecting plate; the bottom surface of the second connecting plate is slidably connected with an impact mechanism, the impact mechanism comprises first sliding parts which are symmetrically and slidably connected with the second connecting plate, a guide rail is fixedly connected between the two first sliding parts, the guide rail is slidably connected with a second sliding part, the bottom surface of the second sliding part is fixedly connected with a telescopic part, and the bottom of the telescopic part is fixedly connected with an impact part; the impact part comprises an impact box fixedly connected with the telescopic piece, a driving piece is arranged in the impact box, and the driving piece is fixedly connected with an impact piece. The impact pressure applying point is adjusted through the first sliding part and the second sliding part, and targeted testing can be carried out according to actual use of the to-be-tested steel structure.
Owner:HARBIN ENG UNIV

Communication module power consumption and performance parallel test method and system

ActiveCN119544109AComprehensive test dataRealize intelligent distributionTransmission monitoringHigh level techniquesCombined testTest efficiency
The invention provides a communication module power consumption and performance parallel test method and system, and relates to the technical field of communication module tests.The specific scheme comprises the steps that power consumption data and communication performance data of a communication module are obtained, and a multi-dimensional vector matrix is formed through discretization processing; based on the multi-dimensional vector matrix of the communication modules, calculating dynamic association between the communication modules, and constructing a multi-dimensional dynamic association matrix; estimating the interaction influence between the communication modules by using the multi-dimensional dynamic incidence matrix, and adjusting the resource allocation proportion between the communication modules according to the interaction influence; after resource allocation is completed, a final comprehensive test result is generated according to the performance of power consumption and communication performance in an actual test; according to the invention, the mutual influence and interaction relationship between the two are considered, the communication module is comprehensively tested, and the test efficiency and accuracy are improved.
Owner:STATE GRID SHANDONG ELECTRIC POWER CO MARKETING SERVICE CENT (MEASURING CENT) +1