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123results about How to "Reduce test steps" patented technology

Simple, convenient, efficient and universal plant chloroplast genome sequencing method

The invention discloses a simple, convenient, efficient and universal plant chloroplast genome sequencing method. The method comprises the following steps: directly performing high-flux sequencing by adopting genome DNA (Deoxyribonucleic Acid); capturing chloroplast reads by using a biology bioinformatics method; then, assembling and splicing to obtain a chloroplast genome complete sequence. Compared with the conventional method, the method has the advantages that a high-flux sequencing library is built directly by taking leaf genome DNA as a template, so that the efficiency and universality of the method are improved greatly; complicated PCR (Polymerase Chain Reaction) product sequencing and splicing and assembling of clone segments are not required, and splicing is directly performed from the start by using the reads obtained after high-coverage sequencing, so that test steps are reduced greatly, the test flow is simplified, and the method is simple, convenient, rapid and efficient.
Owner:NORTHWEST A & F UNIV

Comprehensive insulation and voltage resistance testing device of electric connector

The invention relates to a comprehensive insulation and voltage resistance testing device of an electric connector. Contact couples of electric conversion connector interfaces, which are connected with the electric connector to be tested, are divided into four test groups in a staggered row and staggered column mode; in the four test groups, a testing cable switches a common output interface connected with a testing power supply; a sequential control circuit controls the transverse short circuiting of the four test groups to test the transverse voltage of the contact couples, the longitudinal short circuiting of the four test groups to test the longitudinal voltage of the contact couples and the short circuiting of the four test groups to test voltage between the contact couples and a casing; and the comprehensive results of the testing voltage in the transverse direction and the longitudinal direction and between the contact couples and the casing are compared with insulation parameters and dielectric withstand voltage parameters which are set in a control system to complete the performance testing of an electric connector product to be tested. The invention has the advantages of few testing steps, short fixed conduction time, large testing quantity within unit time, high testing efficiency and testing degree of automation, accurate control of testing time, ensured voltage increase time of insulation and dielectric withstand voltage and accurate testing result.
Owner:CHINA NORTH IND GRP HANGLIAN TECH CO LTD

Cable performance testing device and cable performance testing method applying same

The invention discloses a cable performance testing device and a cable performance testing method applying the same. The device comprises a control console and clamping mechanisms on two sides, a resistance tester and a pair of high-voltage derivation poles, wherein the high-voltage derivation poles are used for applying testing voltage to two ends of a to-be-tested cable, the resistance tester isused for measuring resistance of the to-be-tested cable, the clamping mechanisms are symmetrically arranged on two sides of the control console, and used for clamping and fixing the two ends of the to-be-tested cable, and a conductive adapter assembly is further arranged between the high-voltage derivation poles and the to-be-tested cable. A mechanical chuck is started while the high-voltage derivation poles are electrified, so as to twist the to-be-tested cable and synchronously perform electrification withstand voltage test and record resistance change value and the torsion times of the to-be-tested cable, higher and more precise evaluation values can be achieved by evaluating the durability of the to-be-tested cable through the correlation of the resistance value change and the torsiontimes, meanwhile, the testing efficiency of performance test can be higher, and the cost and time of testing processes can be further lowered and shortened.
Owner:ANHUI LINGYU CABLE TECH

Joint test method for maximum power regression and adjacent channel leakage ratio

The invention provides a test method for MPR (maximum power regression), which adds a test for the MPR (maximum power regression) into the test for an ACLR (adjacent channel leakage ratio), and judges whether the maximum power regression meets the requirement by testing the adjacent channel leakage ratio. The method comprises the following steps: establishing a test loop, and ensuring that UE is operated in a loopback mode; setting relative parameters of the MPR; setting a testing environment according to the test requirements of the MPR and the ACLR; transmitting continuous uplink power control commands to the UE to enable a system to enter a normal working state; testing an ACLR value; resetting the relative parameters of the MPR; repeating the steps above; testing a new ACLR; and judging whether the new ACLR value meets the requirement under new conditions.
Owner:ZTE CORP

Two-mobile-terminal mutual testing method and system

The invention provides a two-mobile-terminal mutual testing method and system. The testing method and system are applied to a first mobile terminal to be tested and a second mobile terminal to be tested. The method includes the steps that the first mobile terminal and the second mobile terminal complete wifi testing, Blueprint testing, GPS testing, memory card testing, mobile phone card reading testing and charging testing respectively by detecting respective signals or information; the first mobile terminal and the second mobile terminal complete corresponding light sensing testing, screen backlight testing, flashlight testing, voice frequency circuit testing, earphone receiver testing and earphone microphone testing through mutual interaction; testing reports containing all testing results of the first mobile terminal and the second mobile terminal are generated and are displayed respectively on the display screen of the first mobile terminal and the display screen of the second mobile terminal. Through the two-mobile-terminal mutual testing method and system, the effect of simultaneously testing the two mobile terminals to be tested is achieved, the testing time is effectively reduced and the testing efficiency is improved.
Owner:PHICOMM (SHANGHAI) CO LTD

Method for calibrating temperature precision of temperature sensor chip

ActiveCN102116687AReduce test steps and test timeLow costThermometer testing/calibrationTemperature testingBand gap
The invention discloses a method for calibrating temperature precision of a temperature sensor chip. The method comprises the following steps of: designing and producing the temperature sensor chip, wherein the temperature sensor chip comprises a correction circuit, and a temperature characteristic curve caused by band gap voltage of a semiconductor is shown in the specification: deltaTreal=AT<2>+BT+C; determining symmetric center temperature Talphac; when the temperature sensor chip determines that output temperature is the symmetric center temperature Talphac through a test, adjusting a parameter value C by the correction circuit so as to change a vertex value deltaTreal_1 of the temperature characteristic curve deltaTreal caused by the band gap voltage of the semiconductor in the circuit of the temperature sensor chip; and finally completing calibration of the temperature precision of the temperature sensor chip. By utilizing the invention, the final output temperature precision of the temperature sensor chip can be calibrated only by one temperature test.
Owner:SHANGHAI HUAHONG GRACE SEMICON MFG CORP

Digitally displayed automatic adhesive force instrument

The invention provides a digitally displayed automatic adhesive force instrument. The adhesive force instrument comprises a control part and a mechanical part, wherein a motor of the control part is fixed on a cross beam of a supporting framework; a rotating shaft of the motor is connected with one end of a steel wire; the steel wire hangs down after wrapping over a pulley fixed on the cross beam of the supporting framework along the cross beam of the supporting framework, and the other end of the steel wire is connected with one end of a steel wire joint connected with a drawing force sensor; the other end of the steel wire joint is connected with a preloading block through a soft drawn wire; a test sample box fixed on a test sample box base is arranged below the preloading block; the steel wire, the drawing force sensor, the preloading block and the test sample box are arranged on the same axial line; the motor is electrically connected with a control box body; and the drawing force sensor is electrically connected with the control box body. The digitally displayed automatic adhesive force instrument has the advantages that: due to the structure of the instrument, the test steps are reduced, the work of weighing steel balls is reduced, a loading rate and a stress on a test sample are uniform and test data acquisition is more stable and accurate, so that a test result is closer to a real value and the test efficiency is improved greatly; therefore, the digitally displayed automatic adhesive force instrument is applicable to adhesive force measurement of various soils.
Owner:CHINA COMM CONSTR FIRST HARBOR CONSULTANTS

Gamma H2AX based cell DNA damage detecting method

The invention discloses a gamma H2AX based cell DNA damage detecting method. The gamma H2AX based cell DNA damage detecting method is characterized by comprising the following technological steps: 1) preparing an experiment reagent; 2) culturing cells; 3) contaminating the cells; 4) determining gamma H2AX in the cells by a flow cytometer; and 5) acquiring a result and analyzing the result. Compared with the prior art, the gamma H2AX based cell DNA damage detecting method has the following characteristics: in the whole testing process, the testing steps of washing cells for multiple times are reduced, so that the operation method is relatively simple and convenient; aiming at the problem of relatively high nonspecific fluorescence interference in an indirect marking method, a direct immune fluorescence marking method is established, so that the detection process is relatively rapid and convenient, and the detection result is relatively stable; according to the invention, the steps of marking a first antibody and a second antibody in an indirect marking method are omitted, the detection cycle is shortened, and the detection efficiency is enhanced. The flow cytometer is used for detecting the relative fluorescence intensity of gamma H2AX, the result is relatively objective and accurate, and the statistic precision is high.
Owner:ZHENGZHOU TOBACCO RES INST OF CNTC

Comprehensive mechanical property test device of fuel assembly and test method thereof

The invention discloses a comprehensive mechanical property test device of a fuel assembly and a test method thereof. The comprehensive mechanical property test device of fuel assembly comprises a horizontal supporting platform (9) and a vertical supporting platform (10) placed on the horizontal supporting platform (9), wherein a base (3) is installed on the horizontal supporting platform (9), at least three loading upright posts (8) with axial lines vertical to the upper surface of the horizontal supporting platform (9) are installed on the base (3), and at least two measuring upright posts (2) with axial lines vertical to the upper surface of the horizontal supporting platform (9) are installed on the base (3); a loading head plate (1) is arranged above the base (3), the loading head plate (1) is connected with the vertical supporting platform through a connecting element, and the ends away from the base (3) of the loading upright posts (8) penetrate through the loading head plate (1). The comprehensive mechanical property test device disclosed by the invention can be installed at one time and finish a variety of tests. The device is convenient to install and operate and is easy to detach, and the test steps are few.
Owner:NUCLEAR POWER INSTITUTE OF CHINA

Burning and function testing fixture and method for skylight control circuit board

The invention discloses a burning and function testing jig for a skylight control circuit board, the burning and function testing jig comprises a base, wherein the base is used as a bearing structure,at least two sets of burning and testing mechanisms are arranged on the base in parallel, each group of burning and testing mechanism comprises a burning assembly, a testing assembly, an automatic lifting assembly and a burning and testing control module, the burning assembly comprises a carrying plate used for placing the circuit board and a probe used for burning; the testing assembly comprisesa load motor and a magnetic ring, the magnetic ring corresponds to the position of a hall sensor of the circuit board, the automatic lifting assembly is arranged above the burning assembly and comprises an air cylinder and a pressing plate, the carrying plate can be down pressed by the pressing plate via the pressing plate, and the burning and testing control module is respectively electrically connected with the burning assembly, the testing assembly and the automatic lifting assembly, so that the control function is achieved. The burning and function testing jig has the advantages and effects of integrating burning and testing functions, and a multi-channel circuit board automatic simultaneous burning mode is used, so that the production efficiency is improved.
Owner:ZHEJIANG JINGTONG AUTOMATIC CONTROL TECH CO LTD

Method for synchronously measuring attenuation coefficient and cut-off wavelength of optical fiber

The invention provides a method for synchronously measuring the attenuation coefficient and cut-off wavelength of an optical fiber. A bending reference method or a multi-mode reference method is adopted for measuring the attenuation coefficient and cut-off wavelength of the optical fiber. The bending reference method includes the following steps of measuring the fiber output optical power of the long optical fiber to be tested, cutting out a short optical fiber, measuring the fiber output optical power of the short optical fiber in the status of a small circle and a large circle, releasing the small circle, measuring the fiber output optical power of the short optical fiber only in the status of the large circle, and working out the cut-off wavelength and the attenuation coefficient. The multi-mode reference method includes the following steps of measuring the fiber output optical power of the long optical fiber to be tested, cutting out a short optical fiber, measuring the fiber output optical power of the short optical fiber, calling the existing fiber output optical power of the output end of a multi-mode optical fiber in a system, fitting the transmission power spectrum of the short optical fiber in the status of a large circle, and working out the cut-off wavelength and the attenuation coefficient. The attenuation coefficient and cut-off wavelength of the optical fiber can be simultaneously measured through the bending reference method or the multi-mode reference method, and therefore the number of measuring steps is reduced, measuring time is shortened, and measuring efficiency is effectively improved.
Owner:SHANGHAI SECRI OPTICAL & ELECTRIC CABLE CO LTD

Method for measuring void ratio of macadam mixture

The invention discloses a device and a method for measuring the void ratio of a macadam mixture and relates to a method for measuring the void ratio of a mixture. According to the method, the problem that a temperature correction factor alphaT of water density is difficult to be obtained because the measurement of aggregate quality and the calculation of density need to be carried out for several times at different states in a traditional void ratio measurement method is solved. The method comprises the following steps: (1) soaking the macadam mixture in water for 24 hours; (2) detaching four foot screws; (3) carrying out vibration compaction on the macadam mixture by virtue of a compaction instrument; (4) measuring the height from the upper surface of the macadam mixture to the top surface of a measurement bucket for several times, and recording an average height value as h1; (5) detaching a seal valve, mounting a water guide pipe, and regulating the foot screws to keep a base plate horizontal; (6) injecting water into the measurement bucket until water flows out of a water outlet, and recording volume Vf2 of added water and volume Vf0 of water flowing out of the water outlet in the water injection process; and (7) calculating the void ratio KV of the macadam mixture by virtue of measurement results of the steps, wherein KV is equal to formula (shown in the specification). The method is used for calculating the void ratio of the macadam mixture.
Owner:HARBIN INST OF TECH

Method for testing in vitro cytotoxicity of cigarette smoke

The invention discloses a method for testing in vitro cytotoxicity of cigarette smoke. The method is characterized by comprising the following steps of: 1) preparing a laboratory reagent; 2) performing cell inoculation culture; 3) performing cigarette smoke contamination; 4) dyeing with water-soluble tetrazolium-1 (WST-1); and 5) obtaining a result and analyzing. Compared with the prior art, the method is characterized in that a test step for washing cells for multiple times is eliminated in the whole test process, so that the method is easy and convenient to operate; a step of replacing a nutrient solution is not required during dyeing with the WST-1, and a diluted nutrient solution can be directly added for reacting; formazan produced by the WST-1 is water-soluble, so that a subsequent dissolution step is eliminated; and absorbance detection can be finished in 2 hours after WST-1 dyeing, so that the test period is shortened, and the method is quick in comparison with the conventional testing method. The measuring method is quick and convenient to operate, and also has the advantages of high sensitivity and stable result; and the method can be applied to smoke cytotoxicity test of multiple cell lines.
Owner:ZHENGZHOU TOBACCO RES INST OF CNTC

Single vector hydrophone based measurement method for acoustic reflection coefficient of large-sample underwater acoustic material

The invention provides a single vector hydrophone based measurement method for acoustic reflection coefficient of a large-sample underwater acoustic material. The method mainly comprises the followingsteps: (1) eliminating diffraction sound at the edge of a sample; (2) constructing a signal processing model; (3) separating direct sound from reflected sound; (4) obtaining the acoustic reflection coefficient. On the one hand, broadband narrow pulse is adopted as a form of a transmission signal, time-frequency characteristics of the signal are easy to control, the diffraction sound at the edge of the sample can be separated in time, and the influence of the diffraction sound can be avoided; on the other hand, a single vector hydrophone is regarded as a three-element receiving array, and an array signal processing algorithm of subspace decomposition is adopted for processing measurement data, data processing is convenient and fast, and better real-time property is achieved; besides, a conventional sound source and a vector hydrophone are used as core components of measurement, a traditional large-scale transmitting and receiving matrix is not needed, a huge and complicated measurementsystem is saved, few test steps are taken, and the acoustic reflection coefficient of a concerned frequency band can be obtained by one transmission, so that measurement efficiency is effectively improved.
Owner:HARBIN ENG UNIV

Detection platform for secondary fusion complete equipment, and control method

The invention discloses a detection platform for secondary fusion complete equipment, and a control method. The detection platform provided by the invention combines a complete detection system and asecondary detection system to reduce the cumbersome process of the testing process, and is capable of system testing for the secondary fusion complete equipment, and the complete test system and the secondary test system can be simultaneously output. In addition, the detection platform outputs high power and low power through the power source, the set transformer calibrator is compatible with different output characteristics of the electromagnetic transformer and the electronic sensor, and the test instrument needs no replacement during the test for terminals with different acquisition interfaces, obtaining convenient testing.
Owner:西安恒为电气科技有限公司

Portable soil body in-situ density tester

The invention discloses a portable soil body in-situ density tester which comprises five parts, namely power equipment, soil sampling equipment, a bulldozing structure, a weighing instrument and a base; the power equipment is divided into a lifting device and a pressing device; the pressing device adopts a jack mechanism capable of being inverted; the lifting device is of a small gear structure, and the structure comprises five parts of a transmission gear, a transmission rack, a hand-cranking handle, a transmission rack support and a supporting frame. The portable soil body in-situ density tester has the advantages that the in-situ density of the soil body is measured, the test principle is clear, the structure is simple, the test steps are few, the speed for penetrating into a soil layerfor soil sampling and the lifting speed after sampling can be freely controlled, the soil sampling efficiency is high, and the detection time is shortened; the adopted instrument is small in size, does not need an external power supply and is convenient to carry, the average natural density of the taken soil sample is directly measured, and the taken soil sample is pushed out after the test is finished, so that secondary disturbance of the test is avoided, and the accuracy of a density test result is improved.
Owner:YUNNAN AGRICULTURAL UNIVERSITY +1

Mobile motor train unit extra-high voltage resistance detecting device

A mobile motor train unit extra-high voltage resistance detecting device comprises a low-voltage electric cabinet, a high-voltage electric cabinet and an electric vehicle. The low-voltage electric cabinet and the high-voltage electric cabinet are fixed on the electric vehicle. The low-voltage electric cabinet and the high-voltage electric cabinet are electrically connected through an electric and communication connector. The output high voltage of the high-voltage electric cabinet is connected to the vacuum breaker of a motor train unit high-voltage equipment box. The mobile motor train unit extra-high voltage resistance detecting device has the advantages that the device can be moved optionally, and experiments can be performed on lines with safety protection; voltage resistance experiments on lines with extra-high voltage resistant wires can be avoided, and equipment utilization rate is increased; the device is compact in structure, free of production safety risks and wide in application range; the device has overvoltage and overcurrent fast disconnection protection, short circuit current limitation, a main loop automatic grounding discharge function and the like in terms of electric control, and safety is achieved sufficiently; voltage resistance time is saved, experiment steps are simplified, and extra-high voltage resistance experiments can be performed fast, accurately and safely after motor train unit grouping.
Owner:CRRC QINGDAO SIFANG CO LTD

Measurement method for bulk conductivity of dielectric material for satellites under temperature gradient and measurement device of measurement method

The invention discloses a measurement method for bulk conductivity of a dielectric material for satellites under temperature gradient and a measurement device of the measurement method and relates to the field of dielectric material conductivity measurement devices. The method includes the steps: (a) arranging at least four measurement electrode layers in the dielectric material along the thickness direction by the aid of multilayer printed circuit board processing technology, arranging at least one measurement electrode slice on each measurement electrode layer, enabling two measurement electrode slices, which are vertically adjacent to each other along the thickness direction, identical in structure and corresponding in position to form a pair of measurement electrodes, and arranging a temperature sensor on the dielectric material between the measurement electrodes in each pair; (b) irradiating the upper surfaces of the dielectric material by a light source simulating sunlight so as to enable the dielectric material to have temperature gradient distribution; (c) measuring voltage V and current I between the measurement electrodes in each pair and recording a measuring temperature value of each temperature sensor; (d) computing conductivity of the dielectric material between the measurement electrodes in each pair according to a formula sigma=Id / VS, wherein the S refers to the area of one measurement electrode slice, and the d refers to the distance between the measurement electrodes in each pair along the thickness direction.
Owner:PEOPLES LIBERATION ARMY ORDNANCE ENG COLLEGE

Polarity testing method for differential protection of generator-transformer set

he embodiment of the invention, which belongs to the field of the electrical technology, provides a polarity testing method for differential protection of a generator-transformer set. The polarity testing method comprises: a plurality of short-circuit points are set; a gear of a factory transformer is adjusted to be an expected gear, wherein currents obtained from a generator by a factor transformer low-voltage side to a main transformer high-voltage side meet a connecting line polarity testing precision requirement based on the expected gear; the current of the generator is increased by starting with zero and the generator transmits currents to all short-circuit points simultaneously by the main transformer to form corresponding current increasing paths; and protection differential current testing is carried out on all current increasing paths to determine correctness of line connection polarities during the current increasing process of the generator. According to the invention, polarity testing of secondary circuits of all current transformers protected by the generator-transformer set can be completed by short-circuit testing once, so that the test steps and test time are reduced substantially and thus the costs are lowered; the workloads of the operation personnel and the maintenance personnel are reduced; and the test efficiency is improved.
Owner:CHINA SHENHUA ENERGY CO LTD +2

Defect test structure of semiconductor device, defect test method and defect test structure of before-metal medium layer

The invention discloses a defect test structure of a semiconductor device, a defect test method and a defect test structure of a before-metal medium layer, wherein the defect test structure of the semiconductor device comprises a semiconductor substrate, n grooves which are arranged on the semiconductor substrate and parallel to one another, and a medium layer filled in the grooves; n is a naturalnumber which is more than or equal to 3; and in a top view of the defect test structure, an inclination angle between a connecting line connecting one end of all grooves and a vertical line of the grooves is beta. Correspondingly, the invention also discloses the defect test method of the semiconductor device and the defect test structure of the before-metal medium layer. The defect test structure and the defect test method have the advantages of saving test steps, improving production efficiency, and facilitating cost reduction.
Owner:SEMICONDUCTOR MANUFACTURING INTERNATIONAL (BEIJING) CORP

Auxiliary jig for withstand voltage tester

The invention provides an auxiliary jig for a withstand voltage tester. The auxiliary jig comprises a placing plate, a first current-conducting plate, a second current-conducting plate, a plurality of first current probes, a plurality of second current probes, a plurality of first conductive caps, and a plurality of second conductive caps. The plurality of first current probes are arranged at intervals along the extension direction of the first current-conducting plate. One ends of the plurality of first current probes respectively penetrate through the placing plate to extend into the first current-conducting plate. The number of the first current probes is the same as the number of the first conductive caps. One end of each first current probe, located in the placing plate, is respectively connected with the corresponding first conductive cap. The plurality of second current probes are arranged at intervals along the extension direction of the second current-conducting plate. One ends of the plurality of second current probes respectively penetrate through the placing plate to extend into the second current-conducting plate. The number of the second current probes is the same as the number of the second conductive caps. One end of each second current probe, located in the placing plate, is respectively connected with the corresponding second conductive cap. The auxiliary jig is matched with a clamp for clamping products. By means of the auxiliary jig, users are convenient to take and place products. Meanwhile, test steps are reduced, and the test convenience is guaranteed.
Owner:安徽汇展热交换系统股份有限公司

Method for testing in vitro cytotoxicity of cigarette smoke

The invention discloses a method for testing in vitro cytotoxicity of cigarette smoke. The method is characterized by comprising the following steps of: 1) preparing a laboratory reagent; 2) performing cell inoculation culture; 3) performing cigarette smoke contamination; 4) dyeing with water-soluble tetrazolium-1 (WST-1); and 5) obtaining a result and analyzing. Compared with the prior art, the method is characterized in that a test step for washing cells for multiple times is eliminated in the whole test process, so that the method is easy and convenient to operate; a step of replacing a nutrient solution is not required during dyeing with the WST-1, and a diluted nutrient solution can be directly added for reacting; formazan produced by the WST-1 is water-soluble, so that a subsequent dissolution step is eliminated; and absorbance detection can be finished in 2 hours after WST-1 dyeing, so that the test period is shortened, and the method is quick in comparison with the conventional testing method. The measuring method is quick and convenient to operate, and also has the advantages of high sensitivity and stable result; and the method can be applied to smoke cytotoxicity test of multiple cell lines.
Owner:ZHENGZHOU TOBACCO RES INST OF CNTC

Method for detecting polarity of current wiring of high-standby transformer protection device

The invention discloses a method for a detecting the polarity of a current wiring of a high-standby transformer protection device. The method comprises the following steps: S1, preparing two test short-circuit trolleys, connecting one test short-circuit trolley to a large current generator, introducing a simulation load current, and taking the secondary current of a current transformer of the branch as a reference side; S2, pushing another test short-circuit trolley at a standby wire inlet switch, and using the simulated primary current; and S3, after the high-standby transformer transmits power, switching the reference branch to the high-standby transformer for operation, and starting the high-power motor. The polarity verification test of the high-standby transformer protection low-voltage side secondary current loop can be completed by simulating the primary current test, the test result meets the requirement, the expected test purpose is achieved, the test steps are reduced, the test risk is reduced, the workload of operators and maintainers is reduced, the test efficiency is improved, and the test cost is effectively saved.
Owner:CHINA SHENHUA ENERGY CO LTD +1

Code editing method and device based on cloud native program development and deployment

The invention provides a code editing method and device based on cloud native program development and deployment, and the method comprises the following steps: checking whether deployment informationis configured or not after code development is completed; if not, constructing a text file and a software package template of the mirror image, and if yes, uploading the code, the text file and the software package template of the mirror image to an application cluster server; executing the text file for constructing the mirror image to compile the application mirror image, and publishing the application mirror image to the containerized application cluster through the software package template. The development efficiency of developers is improved, the operation steps of domestic cloud nativesoftware developers are reduced, and the development period is shortened. The steps from development to cloud native environment testing of developers can be effectively reduced, and the development efficiency is improved.
Owner:INSPUR SUZHOU INTELLIGENT TECH CO LTD

Method and device for measuring depth of ultra-shallow junction of double-sided solar cell

The invention relates to a method for measuring a PN junction of a double-sided cell. The method comprises the steps of: adsorbing a silicon wafer to be measured in vacuum by a graphite tubular electrode, allowing a surface to be measured to be in contact with an electrolytic solution to perform oxidize and generate a silicon dioxide film, monitoring and measuring the thickness of the film in realtime by employing a fiber spectrometer, removing an oxide layer by using a hydrofluoric acid solution, employing four probes to measure the resistivity, repeating the steps of generation of the oxidelayer, the measurement of film thickness, corrosion of the oxide layer and measurement of the resistivity until the resistivity is equal to the resistance of a substrate. The silicon wafer is overturned to repeat the steps mentioned above to achieve measurement of the depth of the PN junction. The measurement method of the depth of the PN junction is suitable for the measurement of the depth of the double-sided cell, and is simple in step, low in cost and accurate in measurement.
Owner:NINGXIA UNIVERSITY

Wafer test system and method for TOF chip

The invention relates to a TOF chip wafer test system and method. The system comprises a probe card, a probe station, a tested TOF chip wafer, a central control unit and a test head, wherein the probe card is provided with a plurality of contacts, and the contacts are respectively connected with different positions on the tested TOF chip wafer; board cards with different functions are respectively inserted into the clamping grooves in the testing head; the test head is used for performing a function test corresponding to the board card on the tested TOF chip wafer corresponding to each contact, and obtaining test data; and the central control unit is used for controlling the test head to work, receiving the test data transmitted from the test head, analyzing and processing the test data to obtain a test result, and transmitting the test result to the upper computer. The board cards with different functions are respectively inserted into the card slots on the test head and can be plugged according to test requirements, and multiple functions can be simultaneously tested through the same test head, so test efficiency is improved; moreover, the system reduces the equipment cost, and reduces the occupied field area of the test equipment.
Owner:苏州芯迈智能科技有限公司

Multi-channel microscope semiconductor integrated testing system

The invention provides a multi-channel microscope semiconductor integrated testing system, which is formed by combining an infrared emission microscopy (EMMI) technology, an optical beam induced resistance change (OBIRCH) testing technology, a microprobe detection technology, and a scanning electronic microscopy (SEM) technology. The multi-channel microscope semiconductor integrated testing systemcan effectively perform positioning on defects in a circuit such as holes in a line, holes under a through hole and a high-resistance area at the bottom of a through hole by using an OBIRCH method, and can also effectively detect a short circuit or electric leakage, thereby being a powerful supplement for the emission microscopy technology; and the microprobe detection technology acquires electric parameter values such as operating point voltage, current and a volt-ampere characteristic curve inside an IC quickly and conveniently by a microprobe. The system provided by the invention can perform various failure testing technologies, reduce the test equipment, and is fewer in test step and simple and convenient to operate.
Owner:SHANGHAI RES INST OF MICROELECTRONICS SHRIME PEKING UNIV

Received signal alarm and alarm value removal test algorithm suitable for optical module

The invention relates to the field of optical communication, and aims to provide a received signal alarm and alarm value removal test algorithm applicable to an optical module, which is characterizedby comprising the following steps of: after accurately measuring an actual measurement alarm value L _ VAL, setting the alarm value D _ VAL to be equal to the actual measurement alarm value L _ VAL-5dBm; adjusting the attenuation amount of the optical attenuator, and enabling the received optical attenuation target value ATT to be equal to the alarm removing value D _ VAL; reading the RX _ LOS pinstate of the tested optical module, and judging whether the optical module is at a low level or not; if the RX _ LOS pin state of the tested optical module is a low level, qualifying the test; and ifthe RX _ LOS pin state of the tested optical module is not the low level, unqualifying the test. The method is suitable for testing the receiving end of the optical module.
Owner:SHENZHEN OPTIC KING TECH
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