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62results about How to "Reduce testing process" patented technology

Test device for rapidly testing soil strength and permeability coefficient by simulating freeze-thaw cycle

ActiveCN108760601ASimultaneous acquisition of shear strengthSync gain resistanceMaterial strength using steady shearing forcesPermeability/surface area analysisTemperature controlShear modulus
The invention discloses a test device for rapidly testing soil strength and permeability coefficient by simulating a freeze-thaw cycle, and relates to the technical field of soil mechanics and geotechnical engineering. The test device comprises a box body and a sample box, wherein the sample box is arranged inside the box body; and the test device further comprises a measurement system used for measuring various physical and mechanical parameters of soil, a freeze-thaw cycle system used for providing temperature control for a freeze-thaw process of a soil sample, and a displacement control system used for horizontal and vertical precise movement of each sensor. The test device has the benefits that a micro-static probe can measure the penetration resistance of a soil taper tip, and a crossshear plate can measure the undrained shear strength and shear modulus of the soil sample; and by analyzing the relationship between the undrained shear strength and the shear modulus of a specific soft soil sample through tests, the most simple and feasible solution for calculating the shear strength of the on-site soil by a static penetration test can be provided.
Owner:QINGDAO TECHNOLOGICAL UNIVERSITY

Multi-parameter micro-testing device for simulating dry-wet cycle and using method thereof

The invention discloses a multi-parameter micro-testing device for simulating a dry-wet cycle and a using method thereof, and relates to the technical fields of soil mechanics and geotechnical engineering, the multi-parameter micro-testing device includes a box body, a base, a soil sample box and a control panel, and the multi-parameter micro-testing device also includes a measuring system, a sampling system, a dry and wet circulation system and a displacement control system which are connected with the control panel; hot air generated by a hot air generating device and humid steam generated by an ultrasonic steam generating device are pressurized by a turbo pressurizing device and then enter from the soil sample box to a soil sample, at the same time, the change of water content in the whole process can be detected through optical fiber, and the control of the wet and dry cycle can be realized. The multi-parameter micro-testing device has the beneficial effects that a micro-static sounding probe can measure the penetration resistance of a soil conical tip, a cross shear plate can measure the undrained shear strength and shear modulus of the soil sample, the relationship between the micro-static sounding probe and the cross shear plate can be analyzed by testing of a specific soft soil sample. The multi-parameter micro-testing device can provide a most simple and feasible solution for calculation of the shear strength of on-site soil by static penetration testing.
Owner:QINGDAO TECHNOLOGICAL UNIVERSITY

Mass production tester and mass production aging test system

InactiveCN102539984AWith mass production test functionAging test withElectrical testingTest efficiencyTested time
The invention is suitable for the technical field of test, and provides a mass production tester and a mass production aging test system, wherein the mass production tester comprises an aging test unit, a plugging port, a temperature collecting unit, a control unit and a power supply unit, wherein the plugging port is used for connecting a test device to be subjected to mass production; the temperature collecting unit is used for collecting the environment temperature around the test device to be subjected to mass production; and the control unit is used for calling a mass production tool to complete the mass production working procedure of the test device to be subjected to mass production through the plugging port after the plugging port is detected to be connected with the test device to be subjected to mass production, then acquires the environment temperature collected by the temperature collecting unit, and when the environment temperature is higher than or equal to the preset temperature, controls an aging test unit to detect the quality of the test device to be subjected to mass production in the aging test. When the mass production tester performs mass production aging test, the test device to be subjected to mass production is not required to be taken down after mass production test and then connected to an individual aging tester, thus the test working procedures are reduced, the test time is shortened, the test efficiency is improved, and the labor cost is saved.
Owner:SHENZHEN NETCOM ELECTRONICS CO LTD

All-moving horizontal tail helicopter multi-component aerodynamic interference characteristic test simulation method

The invention discloses an all-moving horizontal tail helicopter multi-component aerodynamic interference characteristic test simulation method, and the method comprises the steps: obtaining the rotor aerodynamic load test data of a helicopter under a coaxial system based on a rotor and fuselage combined model wind tunnel test bench test; obtaining fuselage aerodynamic load test data and all-moving and translation tail gas dynamic load test data of the helicopter under the same shafting; and according to the rotor aerodynamic load test data, the fuselage aerodynamic load test data and the full-motion-translation tail gas dynamic load test data, analyzing by using an interference characteristic model to obtain aerodynamic interference characteristics among components of the helicopter. The aerodynamic interference rule among the rotor wing, the fuselage and the full-motion horizontal tail can be accurately obtained, and an important basis is provided for aerodynamic component design, layout optimization and flight control rule design of the helicopter.
Owner:LOW SPEED AERODYNAMIC INST OF CHINESE AERODYNAMIC RES & DEV CENT

Test method, test device, control device and system of voltage stabilizer

The invention discloses a test method, a test device, a control device and a system of a voltage stabilizer. The test method includes the following steps: the test device receives test instructions sent by the control device, wherein the test instructions contain test parameters; the test device tests at least one low dropout regulator (LDO) according to the test parameters, and collects an output voltage of the LDO in the test process; and the test device sends the collected output voltage to the control device so as to enable the control device to ensure a test result of the LDO according to the output voltage. One or more LDOs can be tested at the same time, and the output voltages of the LDOs are automatically collected, and test efficiency is improved.
Owner:SHENZHEN SKYWORTH DIGITAL TECH CO LTD +1

Probe card and test method

The invention discloses a probe card and a test method. The probe card integrates multiple probes with different strokes. The multiple probes with the different strokes can contact connecting points at different heights when facing to the connecting points at the different heights on an object to be tested, so that the object to be tested can be tested. In addition, the test method employing the probe card is also disclosed.
Owner:ADVANCED SEMICON ENG INC

Test device

The invention relates to a test device. The test device comprises a first base, a second base, a first test unit and a second test unit, wherein the first base can be connected with a first collector in a matched mode, the second base can be connected with a single-phase electric energy meter or a second collector in a matched mode, and the first test unit and the second test unit are both electrically connected with the first base and the second base. According to the test device, the number of needed test devices is greatly reduced, the test working procedure is simplified, the debugging time of the test device is greatly reduced, the time for production shunting is saved, reliability of tests is improved, production efficiency is improved, and production cost is reduced.
Owner:SHENZHEN GOLDEN SQUARE TECH

Intelligent launch control testing system for rocket

The invention discloses an intelligent launch control testing system for a rocket. The intelligent launch control testing system comprises a launch control testing system body, a test system, a data system and an interpretation system; the launch control testing system body is connected with the test system, the test system is connected with the data system, and the data system is connected with the interpretation system. According to the intelligent launch control testing system for the rocket, a flow process of intelligent launch control testing is provided, intelligent automatic testing, automatic monitoring and automatic judgement are different from a traditional launch control testing system needing multisystem manual monitoring and interpretation, reduction of a complex test flow process is facilitated, lots of manpower resources are saved, and the human cost is reduced; intelligent operation is beneficial for reducing careless omissions caused by human factors, the system reliability is greatly improved, and the work efficiency is improved.
Owner:BEIJING ONESPACE TECH CO LTD +4

Form test computer realization method, computer and system

The invention discloses a form test computer realization method, a computer and a system, and belongs to the field of test. The method comprises the following steps that test instructions triggered by a user on an input device are received, wherein the test instructions are used for indicating a target form to be tested, and the target form at least comprises one content item; according to the test instructions, the target form is obtained from a form storage device; the content item in the target form is tested, and a test result is generated. The content item in the form is subjected to classified test, the test flow process is reduced, and the form test efficiency is improved.
Owner:电信科学技术第十研究所有限公司

Method for measuring silver content in silver slurry

A method for measuring silver content in a silver slurry comprises: burning a silver slurry sample in a muffle furnace with a temperature of 550 DEG C to remove organic matters, filtering for two times to remove other inorganic matters, so as to singly precipitating silver in a form of silver nitrate, utilizing excessive chloride ions and silver ions to fully generate silver chloride white precipitation, according to the mass conservation law, measuring the mass of generated silver chloride through a weight method, and calculating out the percentage of the silver content in the silver slurry, and performing a blank experiment on the filter paper, so as to guarantee the accuracy of the measurement. The method provided by the invention has the characteristics of being accurate in weighing and low in measuring cost.
Owner:CAIHONG GRP ELECTRONICS CO LTD +1

Light leakage detection device and method for camera testing, assembling and bonding

The invention relates to the technical field of camera processing and testing, in particular to a light leakage detection device and method for camera testing, assembling and bonding, and the device comprises an assembling and laminating machine which is fixedly provided with a testing graph card located above a loading platform of a lens group and a circuit board. A first light source and a plurality of second light sources are fixedly arranged on the assembling and laminating machine table, a light blocking area is arranged outside a preset range in the circumferential direction of the identification point, a processor is arranged on the assembling and laminating machine table, the processor obtains a test image from the camera module, and the processor judges the glue breaking condition and the shooting performance of the camera module according to the test image. A test graphic card provided with a light blocking area is used, light is irradiated from the upper portion of the test graphic card and the horizontal direction of a camera module, the camera module shoots a test image of the test graphic card, and meanwhile light leakage detection and shooting performance detection are carried out. According to the invention, the glue breaking and light leakage conditions and the shooting performance of the camera module are tested at the same time, and the testing procedures of the camera module are reduced.
Owner:SHINE OPTICS TECH CO LTD

Online sample preparing and testing system

The invention discloses an online sample preparing and testing system, which comprises a sampling unit, an analysis sample splitting device, an all water sample splitting device, and an online all water testing system. The analysis sample splitting device is used to process a common coal sample prepared by the sampling unit so as to obtain an analysis sample and is provided with a first outlet fordischarging residual coal sample. The all water sample splitting device is connected to the first outlet and is used to prepare an all water sample from the residual coal sample. The online all watertesting system is connected to a second outlet for discharging the all water sample and is used to measure the water content of the all water sample. The provided online sample preparing and testingsystem separates the all water sample and the analysis sample through two splitting devices; on the basis, the online all water testing system directly measures the water content of the all water sample, the time between the all water sample preparation and test is reduced, the water loss of the all water sample is reduced, and the accuracy of the test results is improved.
Owner:长沙开元仪器有限公司

Hydraulic servo pulse test system for automobile pipeline vibration resistance in high-low temperature humid and hot environments

The invention discloses a hydraulic servo pulse test system for automobile pipeline vibration resistance in high-low temperature humid and hot environments, and relates to the technical field of automobile pipeline detection. The system comprises a servo controller and a water pulse testing machine, the servo controller is connected with a hydraulic cylinder, a vibration motor and an electric heater in the testing machine through data lines. The hydraulic cylinder is mounted on the surface of the top end in the testing machine; a fixed pressing plate is welded at the lower end of the hydrauliccylinder; a pressure sensor is mounted in the pressing plate; the vibration motor is installed in the middle of the lower end face of the vibration table. The vibration table is fixedly installed onthe surface of the inner bottom end of the testing machine. According to the invention, the high-temperature-resistant, high-pressure-resistant and high-humidity-resistant performance of the automobile pipeline can be tested, the testing process is shortened, the testing effect is improved, and the testing cost is reduced.
Owner:CHINA CERTIFICATION & INSPECTION GRP HUBEI CO LTD +1

Method for quickly identifying magnetization direction of sintered rare earth permanent magnet

The invention discloses a method for quickly identifying the magnetization direction of a sintered rare earth permanent magnet, which is characterized by comprising the following steps of: preparing amagnetized cylindrical magnet according to the uniqueness and easy magnetization principle of the magnetization direction of the sintered rare earth permanent magnet, and marking the magnetization directions of an N pole and an S pole on the two end surfaces of the cylindrical magnet; and vertically placing the outer circle of the cylindrical magnet on the non-magnetized surface of the measured magnet, wherein the non-magnetized surface of the measured magnet is in a horizontal state, the cylindrical magnet can rotate to be consistent with the magnetization direction of the measured magnet under the action of force in the magnetic field direction, and the directions of the two poles of the cylindrical magnet are the magnetization direction of the measured magnet. The method has the absolute advantages that the operation is simple, the efficiency is high, the implementation cost is low, the magnetic pole orientation is identified accurately, weak magnetism on the measured magnet is notcaused, the method is not influenced by the shape of the measured magnet, and the like, and for enterprises, the practicability is very high and is incomparable to the traditional identification mode.
Owner:BAOTOU INST MAGNETIC NEW MATERIALS CO LTD

Business scene key table prediction method and device

The invention provides a business scene key table prediction method and device which can be applied to the field of artificial intelligence, and the method comprises the steps: obtaining application information of a to-be-predicted business in a current scene and execution related information in an execution process of the to-be-predicted business; selecting a corresponding service scene key table prediction model from a pre-established service scene key table prediction model set according to the application information and the execution related information; and performing feature engineering processing on the application information and the execution related information, and inputting the information into the business scene key table prediction model to obtain a business scene key table. Through the machine learning model, the function of predicting the key table in the database service scene is finally realized, the key table of the newly-added service can be accurately predicted by predicting the analysis of the key table in the historical service path, it is ensured that all the key tables are covered in the test stage, risk prompting is carried out, and normal operation of a service system is ensured.
Owner:INDUSTRIAL AND COMMERCIAL BANK OF CHINA

Multifunctional jig for key and connector detection in smart phone

The invention discloses a multifunctional jig for key and connector detection in a smart phone. The upper surface of a box is equipped with two first guide rails and two second guide rails in parallel; a first hollow groove is arranged between the two first guide rails located at the left side; a second hollow groove is arranged between the two second guide rails located at the right side; one of two electrical testing mechanisms is in sliding connection with the two first guide rails through two first sliders located at the bottom, and the other electrical testing mechanism in the two electrical testing mechanisms is in sliding connection with the two second guide rails through two second sliders at the bottom; carrier platforms in the electrical testing mechanisms are positioned on an adapter plate by bolts; each of the electrical testing mechanisms further comprises a support plate, a cover plate and a substrate; the front end of the cover plate is moveably connected with a clamping base on the substrate through a connecting pin; and the carrier platforms are mounted on the substrates. The multifunctional jig for the key and connector detection in the smart phone provided by the invention improves the capacity and saves the manpower on the premise of ensuring high reliability, and can make corresponding movement according to the category and size of fingerprint chips, and adjust the relative positions of the electrical testing mechanisms and a lifting plate.
Owner:JIANGSU A KERR BIOLOGICAL RECOGNITION TECH CO LTD

A multi-parameter micro-test device for simulating dry-wet cycle and its application method

The invention discloses a multi-parameter micro-testing device for simulating a dry-wet cycle and a using method thereof, and relates to the technical fields of soil mechanics and geotechnical engineering, the multi-parameter micro-testing device includes a box body, a base, a soil sample box and a control panel, and the multi-parameter micro-testing device also includes a measuring system, a sampling system, a dry and wet circulation system and a displacement control system which are connected with the control panel; hot air generated by a hot air generating device and humid steam generated by an ultrasonic steam generating device are pressurized by a turbo pressurizing device and then enter from the soil sample box to a soil sample, at the same time, the change of water content in the whole process can be detected through optical fiber, and the control of the wet and dry cycle can be realized. The multi-parameter micro-testing device has the beneficial effects that a micro-static sounding probe can measure the penetration resistance of a soil conical tip, a cross shear plate can measure the undrained shear strength and shear modulus of the soil sample, the relationship between the micro-static sounding probe and the cross shear plate can be analyzed by testing of a specific soft soil sample. The multi-parameter micro-testing device can provide a most simple and feasible solution for calculation of the shear strength of on-site soil by static penetration testing.
Owner:QINGDAO TECHNOLOGICAL UNIVERSITY
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