13results about How to "Comprehensive test data" patented technology

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.

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.

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.

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.

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.

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.

The application discloses a large-section circular anti-slide pile multi-structure comparison pile pushing test method and belongs to the technical field of geotechnical engineering model tests. The method comprises the following steps: a model preparation stage, based on the strict similarity theory, a model pile and a slope body material are designed and prepared, and a self-reducing friction resistance system is installed; an accumulation test stage, single-row pile, multi-type pile comparison, double-row pile and portal frame pile tests are sequentially carried out on the same slope model, and the structure is gradually complicated; and a decrement test stage, single-row cantilever pile test and side friction resistance test are sequentially carried out, and the structure is gradually simplified. The application realizes the system comparison of various anti-slide pile structure forms on one set of model through the closed-loop test logic of "accumulation-decrement", has high test efficiency and strong data comparability, integrates the systematic similarity design, innovative friction resistance reduction and test technology, effectively improves the test precision and authenticity, and provides a comprehensive and reliable test means for the design optimization and theoretical research of the large-section circular anti-slide pile.

The application provides a three-dimensional flow guide structure for turbine blade sector cascade test, a design method and a system, the method comprising: obtaining an inlet flow angle of a plurality of radial sections of a test blade, determining a plurality of fairing flow guide curves, constructing a fairing three-dimensional surface, and constructing a three-dimensional surface sector based on the plurality of circumferentially arranged fairing three-dimensional surfaces; judging whether a three-dimensional flow field of the three-dimensional surface sector meets the inlet flow angle requirement of the test blade; if yes, the design is completed; if not, parameters are adjusted until the requirement is met and the design is completed; the method constructs a three-dimensional surface sector to form a three-dimensional flow field, so that the outlet flow angle of the three-dimensional flow guide structure meets the inlet flow angle requirement of the whole test blade, thereby simulating the theoretical state of the test blade at all radial positions of the test blade, and improving the effectiveness of the test result and the utilization rate of the test result.

The invention discloses an interface testing method and device, a storage medium and computer equipment, and relates to the technical field of financial science and technology and the technical field of digital medical treatment. The method comprises the steps of obtaining an interface definition file of a target interface; performing file analysis on the interface definition file, determining interface definition metadata, and performing service semantic analysis on the interface definition file; based on the interface definition metadata and the business semantic analysis result, constructing an inter-service calling topological graph of the target interface, and based on the inter-service calling topological graph, generating an interface test case of the target interface; determining test data generation basis information of the target interface, constructing a test data knowledge graph based on the test data generation basis information, and determining interface test data based on the test data knowledge graph; and generating a test script of the target interface based on the interface test case and the interface test data, and testing the target interface based on the test script.

This utility model relates to a zipper pull tensile strength testing device, including a workbench with a frame mounted on it. A pulling component is mounted on the frame, and a tension sensor is mounted at the end of the pulling component. A connecting hook is fixed at the end of the tension sensor. A vertically upward fixed plate is fixed to the upper side of the workbench, and a movable clamping plate that can move back and forth is provided on the upper side of the workbench. After the zipper pull is vertically fixed on the fixed plate, a cylinder drives the tension sensor to pull the zipper pull upward at a uniform speed. During the pulling process, the tension sensor controls the display device to transmit data in real time. When the tension sensor data shows zero, the technician can read the last data before the tension sensor reading reaches zero to determine the maximum tensile force that the zipper pull can withstand, thereby effectively reducing testing errors and improving testing accuracy.

This utility model relates to a multifunctional chassis test bench, including a frame module and a wheel system module. The frame module is equipped with a power supply module, a load platform module, and a control system. A torque sensor is mounted on the drive shaft of the wheel system module. The frame module includes a skeleton body, a wheelbase adjustment device, and a track width adjustment device. A wheel system module is located on each side of the track width adjustment device. The load platform module, from bottom to top, includes a base plate, a six-degree-of-freedom platform, and a load hopper. The load hopper contains load weights of various specifications, and a pressure sensor is embedded in the six-degree-of-freedom platform. This application is widely adaptable to various chassis and wheel systems of different specifications, enabling arbitrary adjustment of test track width and wheelbase. Through the load weights in the six-degree-of-freedom platform and load hopper, the rotational speed and torque of each wheel under different center-of-gravity layouts can be fed back, providing comprehensive, accurate, and timely theoretical and experimental data for chassis optimization design and new chassis development, thus improving the versatility and test function diversity of the test bench.