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152 results about "Routine testing" patented technology

Routine tests. The primary purpose of the routine test is to insure freedom from electrical and mechanical defects, and to demonstrate by means of key tests the similarity of the motor to a standard motor of the same design.

Lithium battery cycle life quick testing method

The invention relates to the technical field of lithium battery parameter determination methods, in particular to a lithium battery cycle life quick testing method. The method includes the steps of step 1, determining charge state interval for cycle life quick testing according to polarization voltage characteristics of a battery sample, step 2, carrying out a battery cycle life quick test to obtain cycle life test experimental data, step 3, carrying out cycle life mathematic model deduction in partial charge interval, step 4, establishing cycle life deduction mathematic models in 0-100% charge interval, step 5, obtaining a cycle life formula of a battery in the 0-100% charge interval, and step 6, estimating the cycle life of the tested battery. The lithium battery cycle life quick testing method overcomes the defects that time for conventional testing is long, and difference between an accelerated cycle life testing method and the reality is large, and shortens design, development and testing periods of batteries.
Owner:BEIJING JIAOTONG UNIV +2

Sample rack delivery system and biochemical analyzer

ActiveCN102221624AChange test priorityMaterial analysisEngineeringTest sequence
The invention discloses a sample rack delivery system and a biochemical analyzer. The sample rack delivery system comprises a sample carrying device and a driving mechanism. The sample carrying device includes a sample rack advancing mechanism and a sample rack retreating mechanism, the initial position of which is located over the side of a sample outlet and coupled with the driving mechanism. Driven by the driving mechanism, the sample rack retreating mechanism moves a predetermined distance towards a sample releasing area from the outside of the sample outlet, and the predetermined distance is at least greater than the width of one sample rack. According to the invention, the test sequence of sample racks can be altered by the sample rack retreating mechanism. Specifically, a sample rack in urgent need of testing can be delivered to a sample uptaking position in priority during a routine test and an automatic retest. Thus, the testing priority of sample racks is altered.
Owner:SHENZHEN MINDRAY BIO MEDICAL ELECTRONICS CO LTD

Device and method for measuring mechanical properties of rocks

The invention relates to a device and a method for measurement, in particular to the method for calculating the mechanical properties of a series of rock sample materials by recording relationships between testing forces / loads and indentation depths / displacements at different moments. The device comprises a rack, a DC motor, displacement measurers, a rigid flat-bottom pressure head and a sample fixing station, wherein the rack is divided into two layers; the upper layer of the rack is provided with the DC motor of which one end is connected with the rigid flat-bottom pressure head; the displacement measurers are distributed about the rigid flat-bottom pressure head; and the sample fixing station is fixed on a base of the lower layer of the rack. The reliability and effectiveness of the method can be evaluated by comparing basic rock mechanical property measurement results with those obtained by other conventional testing means. In addition, compared with conventional mechanical test methods such as single-pressing tests, single-pulling tests, triaxial compression tests and the like in laboratories, the method has the advantages of short test process, simplicity and convenience of operation, low requirements on samples, economy and the like.
Owner:HOHAI UNIV

Permeability measurement device and measurement method in rock rheological process

The invention relates to a novel measurement method for permeability coefficients in a rock rheological process. A shaft pressure loading system is connected with a shaft pressure room of a three-shaft pressure room; a confining pressure loading system is connected with a confining pressure room of the three-shaft pressure room; a seepage control system is connected with a liquid emission system; samples are in parallel connection with the seepage control system and the liquid emission system; a computer data acquisition system is connected with the shaft pressure loading system, the confining pressure loading system and the seepage control system respectively; the device further comprises an upper water storage tank and a lower water storage tank; and the upper water storage tank and the lower water storage tank are connected between the seepage control system and the liquid emission system respectively. The measurement method can measure the permeability coefficients in all phases of the rock rheological process under different confining pressures and different deviatoric stress levels. According to the comparison between experimental results of the permeability coefficients in various phases of the rock rheological process and other conventional test methods, the reliability and the effectiveness of the method can be estimated. Compared with the traditional measurement method, the method overcomes the defects of long test process and complex test operation, and has the advantages of short test process, simplicity and convenience in operation and the like.
Owner:HOHAI UNIV

Testing and Recovery in a Multilayer Device

Disclosed are systems and methods of producing electronic devices including an auxiliary circuit mounted on another, underlying, circuit at the wafer level. The auxiliary circuit is electrically connected to the underlying circuit via micro-scale interconnects. The systems are capable of testing the auxiliary circuit and / or interconnects using an interface within the underlying circuit. For example, the auxiliary circuit may be tested although it is mounted such that the interconnects are hidden, i.e., inaccessible for testing purposes after assembly using conventional testing systems and methods. The systems and methods further allow for including excess circuits and / or excess interconnects that can be reconfigured to replace parts of the auxiliary circuit and / or micro-scale interconnects found defective during testing.
Owner:RAMBUS INC

Diagnostic assay

The present invention relates generally to a diagnostic device including a prognostic assay for parameters which are indicative of a condition or event associated with the systemic vasculature. More particularly, the present invention provides an assay to detect parameters associated with a vascular disease including cardiovascular, stroke, pulmonary, renovascular, cerebrovascular, thrombotic or generalized arterial or venous condition or event including acute coronary syndrome such as but not limited to acute myocardial infarction, heart failure, atheromoma or a thrombotic condition. The identification of these parameters or more particularly a pattern of parameters enables the diagnosis of a condition or event or the determination of the risk of development of a condition or event associated to the systemic vasculature. Still more particularly, the present invention is directed to a diagnostic device comprising a set of members wherein one or more of said members has or have specific or generic binding partners in a biological sample from an animal including human subject wherein the pattern of binding of the members to the binding partners is indicative, predictive or otherwise associated with a likelihood of a condition or event within the systemic vasculature. The absence of detection of specific or generic binding partners is also of indicative or predictive value. This is particularly important in cases where patients are unable to communicate advice to a physician on their own condition, such as during surgery or for patients in a coma. It is also useful in determining the risk of a vascular disease including cardiovascular, stroke, pulmonary, renovascular, cerebrovascular, thrombotic or generalized arterial or venous conditions or events in a healthy subject or a subject entering into an exposure to risk such as surgery or chemotherapy. The present invention is useful inter alia for the identification and / or quantitation of biochemical markers of conditions or events in the systemic vasculature such as heart disease, heart disorders, infections of the heart, stroke and thrombosis as well as the determination of a risk of development of these conditions including the absence of disorders or absence of risk of the development of a disorder. The assessment of such conditions may be made in a clinical setting, as part of triage, as part of a routine testing protocol and / or as a laboratory procedure.
Owner:SYDNEY UNIV OF

Experiment device for researching jet atomizing characteristic of jet nozzle

The invention provides an experiment device for researching the jet atomizing characteristic of a jet nozzle. The experiment device can provide a fuel gas environment similar to a fuel gas-vapor type launch power device, simulate the pressure intensity, the temperature, the speed and other parameters of airflow behind the jet nozzle, provide various test interfaces including a conventional test means and a non-contact test means; and in addition, the experiment device can obtain the jet atomizing characteristic of a jet nozzle for the researches on primary atomizing of cooling water at the outlet of the jet nozzle, secondary atomizing and vaporizing of the cooling water in lateral high-speed flue gas flow, water-vapor two phase flow with phase changes and other complicated flowing processes in the fuel gas-vapor type launch power device used for underwater launch, and provide a theoretical basis for the design of the fuel gas-vapor type launch power device.
Owner:NORTHWESTERN POLYTECHNICAL UNIV

Screening method of 79 antibacterial agents in animal foods

The invention discloses a screening method of 79 antibacterial agents in animal foods. The screening method comprises preparation of a standard working solution, analysis pretreatment on a sample to be tested, drawing of a standard curve, qualitative analysis and quantitative analysis. A high throughput screening and quantitative detection platform is built so that the detection of a single compound is developed into the simultaneous detection of a plurality of compounds in the field. Compared with the prior art, the screening method realizes a detection cost about 1 / 2 the original cost, shortens a sample detection period by 1 / 2 and greatly improves work efficiency. The screening method plays an effective role in the veterinary drug residue monitoring program, the pollution-free animal product testing program and the national animal product routine testing program implemented by the Ministry of Agriculture.
Owner:河南省兽药饲料监察所

Multifunctional tester

The invention disclosed a multifunctional tester, comprising a digital storage oscilloscope module, a digital multimeter module, a function signal generator module and a frequency meter module, which is characterized in that, the control plate of the digital storage oscilloscope is used as the motherboard of the multifunctional tester, and is provided with a multi-computer communication module and a display calculation module which are used to communicate with the data of the digital multimeter module, the function signal generator module and the frequency meter module and display the calculation. The digital multimeter module, the function signal generator module and the frequency meter module acquire the input commands of users by the communication of the motherboard, interact the output data with the motherboard, and then display the output data by the display screen. The invention has the advantages that the invention provides a multifunctional tester covering the common electronic testing devices acquired by the field monitoring which is convenient for the electronic engineers to do common tests, and sets up a testing platform which is convenient for the electronic engineers to do common tests.
Owner:UNI TREND TECH (CHINA) CO LTD

Test system and test method for open-end winding permanent magnet synchronous motor

The invention relates to a test system and a test method for an open-end winding permanent magnet synchronous motor. The test system comprises a conventional test system comprising a permanent magnet synchronous load motor and a to-be-tested open-end winding driving motor which are coaxially connected through a torque sensor, a piezoelectric acceleration sensor added to a casing of the to-be-tested open-end winding driving motor, a temperature sensor, a driving motor inverter temperature sensor arranged on a casing of a driving motor inverter as well as a manual control panel connected onto the driving motor inverter in parallel, wherein the torque sensor, a rotating transformer, a driving motor temperature sensor, the driving motor inverter temperature sensor, the piezoelectric acceleration sensor, a driving motor current sensor, a driving motor inverter current sensor and a power voltage sensor are in communication connection with a data acquisition card respectively. The test system and the test method can switch the winding state of the open-end winding motor dynamically in real time and can measure motor vibration and torque fluctuation of the motor as well as temperature increase of motor and inverter systems in a switching process.
Owner:JILIN UNIV

Analysis equipment and method for simultaneously measuring CRP (C-Reactive Protein) and blood routine

The invention discloses analysis equipment and method for simultaneously measuring CRP (C-Reactive Protein) and blood routine. The method comprises the following steps: sucking a sample through a sampling needle; evacuating a CRP measuring tank; then adding a first hemolytic agent into the CRP measuring tank; moving the sampling needle to the CRP measuring tank and adding one part of the blood sample into the CRP measuring tank; evacuating a white blood cell reaction tank, and adding diluting liquid into the white blood cell reaction tank; adding one part of the blood sample into the white blood cell reaction tank and sufficiently and uniformly mixing; sucking one part of a mixed sample from the uniformly mixed sample; evacuating a red blood cell counting tank, and adding the diluting liquid into the red blood cell counting tank; adding the mixed sample into the red blood cell counting tank; counting up red blood cells and blood platelets, and outputting a measuring result. With the adoption of the analysis equipment and method, the CRP test and five types of blood routine tests can be performed simultaneously through the same tube of whole blood, so that the operation is very convenient; a system is simple and reliable, low in cost and small in size, and is very suitable for primary hospitals.
Owner:SHENZHEN DYMIND BIOTECH

Electric signal feature extraction and recognition system oriented to aircraft flying process

The invention discloses an electric signal feature extraction and recognition system oriented to aircraft flying process, particularly relates to a collection, processing, extraction and recognition system for electric signals of an aircraft. The system takes the electric signals of the aircraft as an object, is based on the process oriented to flying tasks and is suitable for convention testing of the aircraft at each stage and in various modes and combined testing of multiple aircrafts. By the system, dynamic data, which are more comprehensive and are based on the flying process, of the electric signals can be accumulated at a comprehensive testing stage and serve as a criterion to judge whether electric performance of the aircraft is normal or not, and the dynamic data exceed corresponding remote measuring indicators of a tested object in the aspects of accuracy and instantaneity; as a key link for verifying the aircraft, compared with conventional remote measuring of the aircraft, monitoring accuracy and rate of the system are improved remarkably on a number level, an efficient means is provided for comprehensive testing of the aircraft oriented for complex flying process, and level of judging electric performance working state of the aircraft on a system level is improved.
Owner:BEIJING INST OF SPACECRAFT SYST ENG

Remote measuring system of storage batteries

InactiveCN102087339ARealize remote monitoringRealize technological innovationElectrical testingInformatizationReal-time data
The invention relates to a remote measuring system of storage batteries. The system comprises a plurality of storage battery sets, wherein each storage battery set consists of a single storage battery. The system also comprises wireless battery voltage acquisition modules, an intelligent storage battery set load tester, a real-time data receiving and sending platform and an upper computer, wherein each single storage battery is correspondingly connected with one wireless battery voltage acquisition module; the intelligent storage battery set load tester is connected with each single storage battery; the wireless battery voltage acquisition modules are connected with the intelligent storage battery set load tester; and the wireless battery voltage acquisition modules are also connected with the upper computer through the real-time data receiving and sending platform. The invention realizes the remote monitoring of the storage batteries, and overcomes the defects of conventional testing methods; and data is automatically acquired without the connection of acquisition lines to each single storage battery on site and the control of the personnel on site, so that the working efficiency is greatly improved, and site safety is guaranteed; and the transparent remote real-time transmission of site testing data is realized, and intelligentization, the informatization and the networking of the maintenance and the management of the storage batteries are realized.
Owner:JIANGSU ELECTRIC POWER CO +1

Circuit safety design method for defending against threat of hardware Trojan horse based on triple modular redundancy

The invention provides a circuit safety design method which utilizes triple modular redundancy to guarantee that an original circuit can work stably even if a hardware Trojan horse is maliciously embedded in the original circuit. The circuit safety design method comprises the following steps: firstly, after finishing the design and verification of the original circuit, selecting logical nodes which can not be covered by all conventional testing methods, and taking the logical nodes as output nodes; secondly, backtracking the output nodes as terminal points in a fan-in direction, and determining input nodes according to certain rules; and finally, performing the triple modular redundancy design of paths between the input nodes and the output nodes respectively according to the difference between combinatorial logic and sequential logic. Through the circuit safety design method, final output cannot be affected even after the logic value of a circuit node, which cannot be tested or has high risk, is changed under the influence of a hardware Trojan horse, and the original function of the circuit is kept.
Owner:58TH RES INST OF CETC

Method for predicting cycle life of lithium battery

The invention provides a method for predicting the cycle life of a lithium battery. The lithium battery is subjected to different cycle numbers of charge and discharge performance tests and HPPC performance tests, and the voltage and capacity in the different cycle numbers of charge and discharge processes are recorded; according to change of the voltage of the lithium battery in HPPC test data, internal resistance in the charge and discharge directions under different SOC is calculated, and the average value, namely mean value internal resistance, fit under the different SOC and each cycle number is calculated; under the different cycle numbers, the mean value internal resistance is fitted with the SOC, and the corresponding law is found to obtain mean value internal resistance under thedifferent cycle numbers; and fit calculation is conducted according to test data of the mean value internal resistance and the cycle numbers, and the cycle life of the battery is predicted. The cyclelife of the battery can be quickly predicted through short-term cycle tests, and the time and resource waste generated by conventional tests are greatly lowered.
Owner:WUHAN UNIV OF TECH

Automatic test system of axial flow fans

The invention discloses an automatic test system of axial flow fans. The automatic test system comprises a control display module, a driving motor module, a data acquiring module, a wind tunnel module, a calibration module and a mobile module. The control display module comprises a control processor, an input unit, a display and a data bus chip. The driving motor module comprises a programmable regulating power supply and a driving motor. The data acquiring module comprises a hotline probe, an axial flow fan speedometer, a data acquisition card and a pressure sensor. The mobile module comprises a mobile controller and a mobile coordinate frame. The calibration module comprises a calibrator, a control valve, a globe valve, a filter, an air compressor, a thermocouple and a pressure sensor. The wind tunnel module comprises a wind tunnel, a diversion fan, a rectifying net, a nozzle and a frequency converter. By the aid of the automatic test system, defects of a traditional conventional testing method are avoided, testing automation of the entire process is realized, measuring errors are reduced greatly, testing efficiency is improved, and reliability of measured data is improved.
Owner:ZHEJIANG SCI-TECH UNIV

On chip test mode implementation

An improved on chip test method for determining the photon transfer curve (PTC) and dark current in an image sensor is described. Cost and time savings is achieved by reducing the number of frames necessary for the measurements to three including two exposure frames and one frame for dark current testing. A conventional test involving “n” different exposure times each with two frames is replaced by implementing a snap shot mode where a first plurality of pixel rows are exposed for a time t1, a second plurality of pixel rows are exposed for a time t2, and so forth up to an nth plurality of pixel rows exposed for a time tn where the total number of pixel rows equals a frame and tn>t2>t1. The resulting image has “n” regions each with a different brightness that become progressively brighter from top to bottom of the image.
Owner:RPX CORP

Converter valve routine testing circuit and testing method thereof

The invention provides a converter valve routine testing circuit and a testing method thereof. The converter valve routine testing circuit comprises a power supply, a load reactor L, a first bridge arm and a second bridge arm. The first bridge arm consists of m MMC sub-modules which are connected in series. The second bridge arm consists of n MMC sub-modules which are connected in series. The load reactor L is connected between the first bridge arm and the second bridge arm. The output terminal of the power supply has m pairs of independent output ports which are respectively connected to each sub-module capacitor of the first bridge arm for charging the first bridge arm. The converter valve routine testing circuit solves a problem that the prior art adopts two MMC sub-modules to constitute a half-bridge back-to-back mode to perform an electrical performance test on the MMC valve and the half-bridge back-to-back mode test is low in efficiency and high in wastage of the IGBT device switch. The invention adopts a double-bridge-arm back-to-back main circuit topology containing multiple sub-modules. One test can perform routine tests on multiple MMC sub-modules, improves test efficiency and satisfies the batch testing requirements of the engineering.
Owner:GLOBAL ENERGY INTERCONNECTION RES INST CO LTD

Automated bist test pattern sequence generator software system and method

Methods and systems for reducing the volume of test data associated with built in self testing (BIST) test methodologies (e.g., logical BIST, array BIST, etc.) and pattern structures are provided. Rather than store the entire set of test parameters for each of a plurality of test sequences to be performed, as with conventional test systems, embodiments of the present invention only store a limited number of “dynamic” test parameters for each test sequence that have changed relative to a previous test sequence.
Owner:IBM CORP

Spray drawing technology

InactiveCN102248830AMeet the needs of fast production and fast shipmentReduce turnaround timeTypewritersCoatingsWear resistantUltraviolet
The invention discloses a spray drawing technology. The technology comprises the following steps of a) spraying ultraviolet (UV) curable varnish on the surface of a material, or spraying primer and then spraying UV curable varnish, and b) spraying UV curable printing ink on the surface of the sprayed UV curable varnish through a spray drawing device to draw patterns. The technology has the advantages that the purposes of reducing produce cycle times and improving a production efficiency are realized; a UV curable varnish coating can produce a strong adhesive force; overall colors of patterns drawn by a spraying process are vivid; and wear-resistant and scratch-resistant properties are good, thus is a spray drawing technology which can satisfy routine testing requirements of a consumer electronic product shell.
Owner:GUANGDONG JANUS SMART GRP CO LTD

Intelligent community medical management system

The invention discloses an intelligent community medical management system. The system includes a smart health care community platform and a data management system, the smart health care community platform is composed of community hospitals, and medical institutions, regulatory agencies, pharmaceutical sales systems and home care system, and the medical institutions, the regulatory agencies, the pharmaceutical sales systems and the home care system are connected by a wireless network with the community hospitals. The data center management system includes a center management database, a hospital data management center, a data processing server, a shared server, a data management platform and a cloud storage center. The present disclosure uses modern electronic information technology and wireless sensor technology, the routine testing methods is applied to the patient, the patient is connected with the network, the establishment of patient pathology archives achieves patient care and service management, and patient information is provided to the hospital, the coordination mechanisms between hospital and the community is strengthened, the use of modern technology to enhance the ability of community hospitals and health services dan establish a national health service support system.
Owner:CHONGQING SHULANG TECH DEV

Direct current protection test device and test method of direct current protector

The invention discloses a direct current protection test device and a test method of a direct current protector. The device comprises an input and output (IO) device connected with the direct current protector, a mainboard device connected with an upper personal computer (PC) and the direct current protector, and a field programmable gate array (FPGA) connected between the mainboard device and the IO device, wherein the IO device receives a laser energy signal of the direct current protector, separates the received laser energy signal to acquire a clock signal and a low voltage signal and transmits the acquired signals to the FPGA; the FPGA superposes default information data with the low voltage signal according to a coded format and transmits a superposed signal to the direct current protector through the IO device; a closed loop is formed; the mainboard device receives test data transmitted by the upper PC and transmits the test data to the IO device through the FPGA; and the test data is transmitted to the direct current protector through the IO device. By using the direct current protection test device and the test method of the direct current protector, the test data can be precisely set, accurate and strict detection is performed on the direct current protector, a convenient experimental means is provided for the conventional test, and high practicability is achieved.
Owner:CSG EHV POWER TRANSMISSION

Electronic Health Care Coach

An Electronic Health Care Coach is provided for patients that have trouble taking their medications or remembering to test for such things as blood sugar and the like. The Electronic Health Care Coach provides voice prompts to the patient to determine compliance with dosing of medications or routine testing. The Electronic Health Care Coach takes the form of a stuffed toy such as a teddy bear and utilizes input sensors that are contained by an appendage of the stuffed toy that are sensitive to human touch. Multiple prompts are employed depending on the responses received. Statistics on patient compliance are collected. The stuffed toy and related voice prompts and input sensors provide a friendly and easy to use reminder system for medications and routine testing that creates a positive experience for the patient, thus increasing patient compliance.
Owner:BAYER WILLIAM HALLIDAY

Retest method based on test of multiple points around coordinate position of test point

The invention relates to a retest method based on the test of multiple points around the coordinate position of a test point. The method comprises the steps that a routine test is carried out on a pad according to a parsed TST test file; after the routine test is completed, failed pad netlist information is written into a retest file; after the retest file is loaded, according to a preset test scale factor and the pad shape, the expanded test area of the pad to be retested is determined based on the coordinates of the pad, and based on stylus test points in the expanded test area and the number of times of tests, a new retest file is generated; and according to the new retest file, the pad to be retested is retested based on the stylus test points in the expanded test area and the number of times of tests. According to the invention, the retest method can automatically, efficiently and conveniently verify a test result of a flying probe test system; false tests are reduced; and the test reliability is improved.
Owner:THE 45TH RES INST OF CETC

Universal servo system property testing platform

The invention relates to a universal servo system property testing platform. The universal servo system property testing platform comprises a conventional testing subsystem, a special testing subsystem and a data processing subsystem, wherein the conventional testing subsystem is used for completing the conventional servo system testing, such as assembly testing and unit testing; the special testing subsystem is used for completing the long-distance testing, such as servo system testing trial run with special requirement; the conventional testing subsystem and the special testing subsystem are used for converting the platform testing parameter information and the testing data after testing into a data processing configuration file package, and outputting to the data processing subsystem; the data processing subsystem is used for analyzing the received data processing configuration file package, so as to obtain to-be-tested property parameters and property curves, and judge the to-be-tested property parameters, thereby judging whether a servo system is qualified or not. The universal servo system property testing platform has the advantages that the various types of testing of the servo system can be completed, the data format is uniform, the testing process is greatly simplified, and the testing reliability is improved.
Owner:BEIJING RES INST OF PRECISE MECHATRONICS CONTROLS +1

USB eye pattern test mode

A special test mode is incorporated within a USB transceiver of a digital system, and when the special test mode is activated, USB eye pattern test data signal waveforms, e.g., a continuous stream of USB state transitions (defined by the USB specification) are transmitted on the USB data lines connected to the USB transceiver. Conventional test equipment may be attached to the USB data lines and the signal quality monitored. Circuit changes can be made to the digital system and the results easily measured. When the USB eye pattern test data signal waveforms on the USB data lines of the digital system are of satisfactory quality, the special test mode may be turned off and the USB transceiver will resume operation as a normal USB device.
Owner:MICROCHIP TECH INC

Semiconductor device comprising frequency multiplier of external clock and output buffer of test data and semiconductor test method

In a frequency multiplier and a method of multiplying a frequency of an external clock signal, a data output buffer, and a semiconductor device including the frequency multiplier and the data output buffer, the frequency multiplier receives an external clock signal having a predetermined frequency and outputs an internal clock signal having greater frequency than the predetermined frequency. In the semiconductor device, the data output buffer outputs data tested in response to test data. Therefore, it is possible to test a plurality of memory cells at a time by using a clock signal having a low frequency. In addition, the time and cost required for the test can be greatly reduced, and conventional testing equipment that operates at a relatively low frequency can be effectively used.
Owner:SAMSUNG ELECTRONICS CO LTD

Method of quantitatively evaluating mobile fluid of ultra-deep reservoir stratum and application thereof

The invention discloses a method of quantitatively evaluating mobile fluid of an ultra-deep reservoir stratum and application thereof, and relates to the field of reservoir stratum evaluation. To solve the problems that no special testing method exists for the mobile fluid of the ultra-deep reservoir stratum, and a conventional testing method has large errors, the method of quantitatively evaluating the mobile fluid of the ultra-deep reservoir stratum is provided. The method of quantitatively evaluating the mobile fluid of the ultra-deep reservoir stratum includes the steps that a sample is processed to keep the temperature and pressure conditions of the sample in the sampling stratum, the T2 spectrum is obtained, and the relation map between core mobile fluid saturation and related core parameters and physical properties is obtained. Porosity of the mobile fluid can be obtained and synthesizes reservoir stratum reserving capacity and fluid deposit characteristic information, the mobile fluid of the ultra-deep reservoir stratum can be quantitatively evaluated, and fluid-solid coupling characteristics of the ultra-deep reservoir stratum can be reflected more accurately.
Owner:XI'AN PETROLEUM UNIVERSITY

A method for dynamically adjusting test conditions in a wafer test process

The invention discloses a method for dynamically adjusting a test condition in a wafer test process. The method comprises the following steps: S100, starting testing of a wafer; S200, monitoring the operation of the test item, and pre-judging the yield of the current tested wafer by using the test result of the monitoring test item: if the yield of the current tested wafer is pre-judged to be qualified according to the result of the monitoring test item, carrying out the step S300 according to the first group of test parameters; if it is prejudged that the yield of the current tested wafer isunqualified, a step S300 is carried out according to a second group of test parameters; S300, executing the conventional test items of the wafer in sequence; S400, ending the test. According to the method, the packaging cost is saved, and the yield of the back-end test is improved.
Owner:XI AN UNIIC SEMICON CO LTD

Serum starch enzyme reagent kit and preparation method thereof

A serum amylase kit is prepared as containing NaCI content of 70mmol / L, CaCI2 content of 1.0mmol / L and HEPES content of 50mmol / L in buffer liquid; containing EPS-GT content of 3.5mmol / L in substrate liquid; containing a-AMY content of 60U / ml and human serum albumin content of 20g / L in enzyme storing liquid; applying temperature of 37deg.c, buffer liquid pH of 7.15 and enzyme content of 7.1U / ml as testing conditions of kit when kit is used to carry out test.
Owner:苏作军 +1
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