32 results about "Screening test" patented technology

This invention discloses a test case screening method, apparatus, medium, product, and device, comprising: obtaining pre-configured command-line parameters, including a coverage report input path and a screening threshold; reading a coverage report according to the coverage report input path, and extracting the test case name, random seed, and coverage information of each test case in the coverage report; clustering test cases with the same test case name but different random seeds according to the extracted test case name, random seed, and coverage information; obtaining the total contribution of test cases to coverage in each test scenario based on the clustering results of all test cases in the coverage report; and screening test cases according to the screening threshold and the total contribution of test cases to coverage in each test scenario to obtain screening results. This invention can improve the accuracy and efficiency of test case screening results.

The invention relates to a screening test device which comprises a coupler clamp module, a temperature control module, a light source module, a signal detection module and an operation processing module, the temperature control module is connected with the coupler clamp module, the light source module is connected with the coupler clamp module and the signal detection module, and the signal detection module is connected with the coupler clamp module and the operation processing module. The coupler clamp module is used for placing a coupler; the temperature control module detects, controls and displays the temperature; the light source module provides a light source for the coupler; the signal detection module detects the reference light and the light output by the coupler; and the operation processing module is used for calculating the splitting ratio and the additional loss of the coupler and carrying out index interpretation on a calculation result. According to the invention, the problems of long heating and cooling time and low efficiency of the incubator are solved, the temperature can be rapidly and accurately controlled, the test efficiency is greatly improved, the tedious test process is simplified, automatic calculation of coupler parameters is realized, coupler numbers with out-of-tolerance indexes are output, and the coupler screening test efficiency is improved.

Embodiments directed to a computer-implemented diagnostic system and method to determine various diagnoses for different users, as well as symptom severity and onset of conditions associated with such diagnoses are described. In one example, a computer-implemented method of diagnosing health conditions for users includes identifying a defined linguistic pattern in digital biomarker data of a user. The method further includes prompting the user to perform a defined screening test based at least in part on identifying the defined linguistic pattern. The method further includes monitoring linguistic performance of the user while the user performs the defined screening test. The method further includes determining a diagnosis for the user based at least in part on the defined linguistic pattern, the linguistic performance, and a test result for the user from the defined screening test.

A vision screening device for administering vision screening tests to a patient, and in particular vision screening test(s) to determine the presence of diseases and / or abnormalities in the eye(s) of the patient, is described herein. The vision screening device is used to determine an order for performing various vision screening exams selected by a clinician for a patient in a compact timeframe and reduce time needed for pupil recovery between exams or other delays. The vision screening device captures visible and near infrared reflections from the patient and generates a composite image used for generating suggested diagnoses to a clinician via a display of the vision screening device.

The application discloses a wafer-level adaptive testing method based on double-predictor collaborative decision-making, which comprises the following steps: 1, data preprocessing; 2, screening test items by using an RFECV algorithm; 3, establishing a quality predictor based on test items by using a random forest algorithm; 4, dividing wafer grains into different grades according to BNR, and establishing a quality predictor based on spatial information; 5, clustering wafer grains according to two kinds of prediction results by using a DBSCAN clustering algorithm, dividing wafer grains of different categories into quality grades, and determining the quality of grains of each category successively according to the distribution results of wafer grains of different grade categories. The application can reduce the testing cost of wafers, control testing escape and yield loss at a very low level, and ensure good testing quality.

A vision screening device for administering vision screening tests to a patient, and in particular vision screening test(s) to determine the presence of diseases and / or abnormalities in the eye(s) of the patient, is described herein. The vision screening device includes emitters for emitting near-infrared light and white light from a patient-facing side and includes a sensor to receive reflected light and energy for performing vision screening tests. The received reflected energy comes into ana emission surface and is reflected by a beam splitter to a sensor. The vision screening device includes a first display for displaying digital objects for a vision test and a second display for a clinician to interact. The vision screening device further includes a sensor to aid in proper positioning of a patient during screening.

The application discloses a board card screening device, which comprises a support framework, a support beam installed on the support framework and a screening mechanism installed on the support beam and used for installing a board card; the screening mechanism comprises a board card plug-in structure used for installing the board card and a support beam support installed on the support beam and matched with the board card plug-in structure to be positioned and installed; the board card screening device of the technical scheme is provided with the support beam and the screening mechanism, and when different models of board cards are screened, only the side beam and the support beam support need to be replaced, so that the screening test of multiple different models of board cards can be simultaneously realized in a set of universal screening device, the functions of the modularization, the universality and the reusability of the screening device are realized, and the production cost is reduced.

The invention discloses a circulator power screening test system and a circulator power screening test method, which relate to the transmitter technology, and can achieve the effect of scanning 360-degree phase through a method of connecting a sweep frequency signal source to an input port and connecting an open-circuit cable to an output port, thereby being capable of covering an interval with the maximum electric field intensity, simulating the worst working condition, and improving the reliability of the power screening test. The circulator with the ignition risk is effectively screened out; and the operation process is simplified, and the screening efficiency is improved.

The invention relates to the technical field of biological detection, in particular to a bacterial endotoxin detection method for a disposable liquid storage bag. The bacterial endotoxin test method of the disposable liquid storage bag comprises the following steps: filling water into the disposable liquid storage bag, and then carrying out constant-temperature shaking table treatment to prepare a test solution; performing an interference preliminary screening test on the test solution to determine the minimum non-interference dilution multiple of the test solution; and diluting the test solution by selecting the minimum non-interference dilution multiple determined by the interference preliminary screening test, and then detecting the bacterial endotoxin by adopting a dynamic color development method. According to the bacterial endotoxin detection method for the disposable liquid storage bag, the consumption of adopted key reagents is low, and the cost is remarkably reduced; a matched full-automatic system can detect as many as 19 samples at a time, the detection period is greatly shortened, and the error rate of manual operation is reduced.

Described herein is a visual screening device for performing a visual screening test on a patient to determine the presence or absence of a disease and / or abnormality in an eye of the patient.SOLUTION: The visual screening device may include associated methods and systems configured to perform the operations of the visual screening test. The apparatus may include a radiation source configured to generate near infrared (NIR) radiation, a sensor configured to capture a grayscale image representative of the radiation reflected by the patient's eye, a white light source, and a camera configured to capture a color image of the patient's eye. The apparatus may also be configured to generate a composite image based on the grayscale image and / or the color image, determine a difference between an eye-related value and an expected value, and generate an output indicative of an eye-related condition based on the difference.SELECTED DRAWING: Figure 1

A system and method for risk assessment of an individual for autism spectrum disorder (ASD) has been provided. The system is using a non-invasive method for risk assessment of the individual, especially children, for ASD through prediction of metabolic potential of the bacteria residing in gastrointestinal tract of the individual. The system is configured to calculate a score, evaluated from the gut bacterial community's taxonomic abundance profile, which is indicative of its metabolic potential for production of a particular neuroactive compound. A set of metabolic pathways harboured by the bacterial community residing in gut has been utilized to develop an ASD diagnosis scheme that, when applied with the conventional screening tests, help in early diagnosis of the ASD. Further, the present disclosure also provides bacterial community based therapeutic approaches that can potentially minimize the side effects through maintaining the healthy cohort of bacteria in gut.

The invention relates to a screening test method and screening device for solder mask PINs, and the method comprises the steps: forming a rectangular test groove in a flat plate part, and enabling the test groove to penetrate through the flat plate part in the thickness direction of the flat plate part; defining the wide edge of the test groove as a first direction, enabling the thickness direction of the PIN to be parallel to the first direction, and putting the PIN into the test groove; if the PIN nail cannot pass through the test slot, the current PIN nail is qualified; and if so, determining that the product is unqualified. The device is used for executing the screening test method for the solder mask PIN nails so as to screen the solder mask PIN nails. Compared with traditional manual visual detection, the screening and testing method for the solder mask PINs has the advantages that errors and subjectivity of manual visual inspection and manual measurement are avoided, qualified PINs and worn unqualified products can be accurately distinguished, the screening accuracy is higher, and the efficiency is higher.

The application provides a test case screening method and device. When screening test cases in any test project, a first case set corresponding to the test cases to be screened in the test project is acquired first, then test cases meeting interface conditions are screened from the first case set as a second case set according to a preset interface judgment rule, and then test cases meeting flow conditions are screened from the second case set as a third case set according to a preset flow judgment rule. The test cases in the third case set meet both the flow conditions and the interface conditions, that is, the test cases are used more frequently by users. Therefore, the test cases in the third case set are recommended as preferred cases, which can significantly improve the test efficiency.

The invention belongs to the technical field of functional action screening equipment, and provides a functional action screening test method and device, and the method comprises the steps: S1, playing a standard action demonstration video to a subject before a test, and synchronously outputting voice explanation; s2, in the testing process, synchronously collecting multi-source data; s3, based on the multi-source data, identifying relative angles of the trunk and the lower limbs and key joint positions, detecting a ground clearance state or displacement of a supporting part, and judging whether the test auxiliary instrument is kept in a preset posture or not; s4, performing matching with a preset FMS scoring rule base based on a judgment result in the S3, and generating quantitative score and deviation positioning information; and S5, after the test is finished, outputting an evaluation report containing the quantitative score and the deviation positioning information. According to the functional action screening test method and device provided by the invention, the problems of inconsistent evaluation results and low reliability caused by the fact that traditional functional action screening depends on manual visual observation and subjective scoring are solved.

The present invention provides a kit or device for detecting liver cancer, as well as a method for detecting it. [Solution] A liver cancer screening test containing nucleic acids that can specifically bind to miRNA in the subject's sample. A kit or device for use, and a method for measuring the miRNA in vitro. Hmm, a method for detecting liver cancer.

The invention belongs to the technical field of autism screening, and discloses a rapid interactive screening test method for infant autism, which is suitable for Chinese environment infants of 18-36 months old. The method comprises the following steps: determining an adaptive test object, preparing a test, executing an interactive test and scoring according to a sequence that the first three items are fixed and the other items are flexible, adding scores of the nine items, and judging the risk according to the total score. The method can be completed within 5-10 minutes and is adaptive to Chinese culture, equipment is simple, operation is standardized, and the problems that an existing tool is poor in adaptation and low in efficiency are solved; the method is high in accuracy, is suitable for multiple scenes such as communities, can quickly recognize autism risks, and provides support for early intervention of child autism.

The invention relates to the technical field of software testing, and discloses a test case screening method and device and a storage medium, and the method comprises the steps: extracting a test data item and an operation instruction item of an input condition in case screening, and obtaining a standardized input descriptor; taking the test cases with overlapped value domains in the standardized input descriptors as a class of similar test case clusters; taking the test cases with consistent operation instruction sequence structures in the standardized input descriptors as second-class similar test case clusters; collecting the first class of similar test case clusters and the second class of similar test case clusters as similar test case domains; separating a state code and an output data mode of expected output description in the similar test case domain; when the state code is consistent with the output data mode, a redundancy identification result is obtained; based on the redundancy identification result, redundant test cases in case screening are removed, and target test cases of case screening are obtained; the efficiency of the test case screening method can be improved.

This document describes a vision screening device for performing vision screening tests on patients to determine the presence of diseases and / or abnormalities in the patient's (multiple) eyes. The vision screening device may include relevant methods and systems configured to perform vision screening tests. The device may include a radiation source configured to generate near-infrared (NIR) radiation, a sensor configured to capture a grayscale image representing the radiation reflected by the patient's (multiple) eyes, a white light source, and a camera configured to capture color images of the patient's eyes. The device may also be configured to generate a composite image based on the grayscale and / or color images, determine a difference between an eye-related value and a desired value, and generate an output indicating an eye-related condition based on the difference.

This invention relates to a blood sample testing method and system. The method includes the following steps: Step 1, defining the automated testing function; Step 2, placing samples into the waiting area; Step 3, starting the automated testing; Step 4, queuing samples and determining the testing items; Step 5, testing the samples, outputting the sample test results and the corresponding measures to be taken; Step 6, completing the testing and temporarily storing the samples. The beneficial effects of this invention are: 1. Batch automated testing, improving testing speed; 2. Combining multiple testing methods for comprehensive testing, increasing the detection rate of abnormal samples; 3. Intelligent decision-making to increase the number of screening tests, optimize testing configuration, and improve efficiency.

The invention provides a high-grade component screening experiment optimization method for spaceflight. In order to solve the problems that existing screening test conditions of high-grade components are strict, screening cost is high and the like, in order to achieve a low-cost path for guaranteeing the quality of high-quality-grade components, a screening test optimization method for the high-grade components needs to be comprehensively and deeply analyzed on the premise that cost control is integrated. Appropriate subtraction is carried out on a quality assurance method of a high-grade component, on the basis of ensuring the high quality grade of the component, a part of screening experiment processes are optimized, and high-reliability and low-cost development and use of microelectronic devices are realized.

A testing system without bonding a metal connecting ring for pressing relates to the technical field of testing devices and comprises a testing box shell, a cover body product is arranged in the testing box shell, one end of the testing box shell is connected with a middle supporting body for supporting the inner wall of the tip end of the cover body product, and a closed cavity is formed between an inner cavity of the cover body product and the testing box shell. An air supply structure communicated with an inner cavity of the cover body product is arranged on the middle support body; and the other end of the test box shell is also provided with a limiting device for supporting the outer wall of the tip of the cover body product. According to the invention, the inner wall pressure screening test is carried out on the quartz cover body which is not bonded with metal connection, the qualified rate of product delivery is improved, the later test cost is reduced, and the overall delivery period is shortened; the requirement for the product state is low, and the product has the screening and testing capacity without being bonded with a metal connecting ring.

This utility model relates to the field of agricultural experimental equipment technology, and in particular to a screening test device for flood-resistant rice. It includes a main body, a control component on the top of the main body, and a water inlet component on the side of the main body. This utility model utilizes a water level sensor installed inside the test chamber to monitor the water level in real time and transmit the water level signal to a controller. The controller, based on the set water level, controls a first water pump and a second water pump to inject water into the test chamber or drain water through a drain pipe to maintain a stable water level within the set value. This automatic water level control accurately simulates a flooded environment, improving the accuracy and reliability of the test. A temperature controller is used to control the heater and cooler to regulate the temperature inside the test chamber. The temperature controller can automatically control the operation of the heater and cooler according to a set temperature range to maintain a stable temperature within the set value.

The invention discloses a reliability control method for intelligent control equipment, which comprises the following steps of: 1, calculating the reliability difference between the intelligent control equipment and a prototype to obtain a design difference coefficient, a material difference coefficient and a production process difference coefficient; 2, calculating the fault rate level of the model machine, calculating the fault rate level of the intelligent control equipment according to the design difference coefficient, the material difference coefficient and the production process difference coefficient, and evaluating the fault rate introduced from the design process to the delivery process of the intelligent control equipment; 3, based on the intelligent control equipment and the fault rate level of the intelligent control equipment, determining the screening degree of a quantitative screening test and quantitative screening test time; and 4, carrying out the quantitative screening test determined in the step 3 to obtain the intelligent control equipment with the same fault rate level as the prototype. A foundation is laid for reliable operation of the intelligent control equipment in the using process, and meanwhile a basis is provided for reliability acceptance of the intelligent control equipment.

A vision screening device for administering vision screening tests to a patient, and in particular vision screening test(s) to determine the presence of diseases and / or abnormalities in the eye(s) of the patient, is described herein. The vision screening device includes emitters for emitting near-infrared light and white light from a patient-facing side and includes a sensor to receive reflected light and energy for performing vision screening tests. The received reflected energy comes into an emission surface and is reflected by a beam splitter to a sensor. The vision screening device includes a first display for displaying digital objects for a vision test and a second display for a clinician to interact. The vision screening device further includes a sensor to aid in proper positioning of a patient during screening.

Self-administered tests for a broad range of visual functions use angular indications on a peripheral structure selected by the test subject to indicate the position of a visible feature of a stimulus. The tests are performed on a computer and use artificial intelligence to adapt and personalize the range of difficulty and type of test to the subject's vision issues. The tests can be used for diagnosis in the fields of optometry, ophthalmology, neurology, psychology, and psychiatry. The technology also can be used to determine a subject's optical prescription in combination with the use of ophthalmic lenses that are provided to the test subject.

A vision screening device for administering vision screening tests to a patient, and in particular vision screening test(s) to determine the presence of diseases and / or abnormalities in the eye(s) of the patient, is described herein. The vision screening device is used to determine an order for performing various vision screening exams selected by a clinician for a patient in a compact timeframe and reduce time needed for pupil recovery between exams or other delays. The vision screening device captures visible and near infrared reflections from the patient and generates a composite image used for generating suggested diagnoses to a clinician via a display of the vision screening device.

The application belongs to the technical field of biological medicine, and particularly relates to a monoclonal antibody library targeting TNFR2 and application thereof. The application adopts single B cell screening technology, and through high-throughput sequencing of each immunized B cell, 30 antibody sequences are obtained, all of which have high affinity to TNFR2. In further mouse and human in-vitro screening tests, part of the antibodies can effectively block the proliferation of Treg cells induced by TNF, and show significant biological activity. Among them, the M0101 antibody can bind to human and mouse TNFR2 at the same time, solving the research bottleneck caused by the adaptation problem. Further, in the in-vivo tumor treatment experiment, the antibody M0101 not only shows significant anti-tumor effect in vivo, but also can promote the anti-tumor immune response by regulating the immune microenvironment. The humanized M0101 still maintains good species adaptability and drugability, and has good clinical application potential.

This invention belongs to the field of agricultural biotechnology, specifically, it relates to heterologous overexpression. FpPbH1 Application of genes in improving resistance to multiple pathogens in wheat and rice. This invention discovered *Fusarium graminearum* through screening tests. FpPbH1 The gene can enhance crops' resistance to diseases caused by fungal infections without affecting the crop's agronomic traits, thus achieving the goal of increasing yield and reducing pesticide use. This gene has good application potential.

The invention provides a coal gangue crushing and screening test device under the thermal water coupling effect, belongs to the technical field of roadbed filler test equipment, and adopts the technical scheme that according to the coal gangue crushing and screening test device under the thermal water coupling effect, a test barrel and a driving mechanism are arranged on a base, and a conveying pipe is arranged on the test barrel; the lower end of the transmission pipe is connected with a test rod, the upper end of the transmission pipe penetrates through the test cylinder and then is connected with a temperature control mechanism, a moisture control mechanism and a collision detection mechanism, the temperature control mechanism can regulate and control the internal temperature of the test cylinder, and the moisture control mechanism can regulate and control the internal moisture of the test cylinder; the collision detection mechanism can detect the force generated by collision of the coal gangue, and the screening mechanism is arranged below the test cylinder and can perform grading and fractal screening on the tested coal gangue. The device has the beneficial effects that the temperature and moisture conditions in an actual roadbed environment can be simulated, coal gangue with different particle sizes and different shapes can be screened, and the deviation of a test result is effectively reduced.

The invention relates to the technical field of solid state disk testing, in particular to a solid state disk testing index optimization method and device, equipment and a storage medium. Comprising the following steps: setting part of to-be-tested products as a sample group, and obtaining a first test parameter set and a multi-environment parameter matrix; performing a preliminary screening test and multiple rounds of verification tests on the sample group, collecting sample test data, identifying sensitive parameters, performing sensitivity grading, and updating a selection probability according to a grading result to obtain a second test parameter set; fitting the sample test data to obtain a bathtub curve, and extracting stage features as a stage feature set; and generating an environment adaptation test strategy according to the stage feature set and the environment parameter matrix, and testing all the to-be-tested products in combination with the second test parameter set and the environment adaptation test strategy to obtain a total test result. According to the method, sensitive parameter precision of solid state disk test index optimization, test strategy full-period and scene coverage diversification can be realized.