729 results about "Test flow" patented technology

In a lateral test flow immunoassay device, a saliva sample and a buffer solution are delivered into a mixing chamber to mix with a second reagent. The resulting test mixture is allowed to incubate for a pre-determined period of time and then selectively delivered to a test strip

A solution for determining minimum operating voltages due to performance / power requirements would be valid for a wide range of actual uses. The solution includes a test flow methodology for dynamically reducing power consumption under applied conditions while maintaining application performance via a BIST circuit. There is additionally provided a test flow method for dynamically reducing power consumption to the lowest possible stand-by / very low power level under applied conditions that will still be sufficient to maintain data / state information. One possible application would be for controlling the voltage supply to a group of particular circuits on an ASIC (Application Specific Integrated Circuit). These circuits are grouped together in a voltage island where they would receive a voltage supply that can be different from the voltage supply other circuits on the same chip are receiving. The same solution could be applied to a portion of a microprocessor (the cache logic control, for example).

According to an embodiment of the present invention, a computer implemented method and system for automated test and retesting using an interactive interface provided by a computer processor comprising: a test case builder, comprising at least one processor, configured to automatically generate code for a test case; a test flow tool, comprising at least one processor, configured to generate a plurality of test flows for the test case; an execution engine, comprising at least one processor, configured to automatically execute the plurality of test flows on a system under test; and an output interface configured to receive output data from the system under test.

The invention relates to a method for testing flow conductivity of self-supported cracks in riverfrac treatment. The method comprises the steps of: manufacturing a core test piece which satisfy closed state of the crack wall surface after pressure relief return of riverfrac treatment, drilling a phi 50*100 mm cylindrical test piece, enabling the cylindrical test piece to be orthogonal with a pre-formed scratch, splitting the pre-formed scratch to manufacture a tensile fracture type crack wall surface, dislocating the crack wall surface, smoothly grinding the end surface of the core test pieceto obtain a non-proppant non-engaged crack wall surface combination; then testing the flow conductivity of the crack, putting the manufactured core test piece into a core clamping system, simulating formation stress and temperature, setting and sending a control instruction, enabling each system to work and feed back signals, and finally, collecting the test results and calculating the flow conductivity of self-supported crack in the riverfrac treatment. The method in the invention can really reflect the tensile fracture and shear slip process of the riverfrac treatment, and reduce the process to a pressure and temperature environment under the ground to test the flow conductivity; and the test method is achievable.

An efficient and low-cost method for testing multiple DUTs in a parallel test system is disclosed. In one embodiment, a method for scheduling tests in a parallel test system having at least two devices-under-test (DUTs) coupled to a test controller through one or more vendor hardware modules includes receiving a test plan comprising a plurality of tests arranged in a predetermined test flow, where the predetermined test flow comprises a plurality of tests arranged in a directed graph and each test is arranged as a vertex in the directed graph, determining a test execution schedule in accordance with the test plan at runtime, where the test execution schedule identifies a set of next tests to be executed according to current states of the at least two DUTs and where the set of next tests include different tests to be performed on different DUTs, and testing the at least two DUTs using the test execution schedule.

The present invention is whole particle field measuring method and equipment based on laminar laser imaging and features that particles in test flow field are illuminated with orthogonal laminar laser beams and two CCD cameras are used to take the particle motion locus images both in the direction perpendicular to the flow field and in the direction parallel to the flow field separately. The equivalent diameters of particles are determined via particle image distinction and statistical analysis of covered pixels, and the particle motion speeds, including magnitudes and directions, are determined via the distinction and analysis of particle motion locus image, so as to obtain the size spectrum and speed field distribution of particles in the imaging plane. The present invention needs no addition of tracing particle, and may be used widely in the two-phase and multi-phase flow field measurement in various fields.

The invention provides a light distribution optimization method for two-dimensional reconstruction of a combustion flow field by combining a tunable semiconductor laser absorption spectrum technology and a computed tomography technology. The method comprises the following steps: a light matrix calculation step, a combustion flow field reconstruction step and a light distribution optimization step and particularly comprises the following steps: step 1, discretizing a region to be tested; pre-setting a light space distribution manner and calculating the length of light penetrating through the discretized region to obtain a light distribution matrix; step 2, selecting a suitable absorption spectrum line and calculating a light projection result of an initial gas distribution model; reconstructing temperatures and concentrations of the tested flow field by using an algebra iterative algorithm and calculating a reconstruction error and a standard deviation; and step 3, wholly searching by using a self-adaption simulated annealing method to obtain an optimal light distribution range and partially searching by using a sequential quadratic programming method to obtain optimal light distribution.

An apparatus for testing a wireless communication device includes a receiver, a capture module, and a control module. The receiver receives at least one test packet transmitted from the wireless communication device. The capture module captures at least a portion of the at least one test packet. The control module selectively controls the capture module to capture at least the portion based on a predetermined test flow. In one example, the at least one test packet is transmitted by the wireless communication device according to the predetermined test flow. In one example, control module selectively controls the capture module to capture at least the portion based on an expected calibration value associated with the at least one test packet. In one example, the control module selectively controls the capture module to capture at least the portion based on a predetermined value of interest.

The invention relates to a diagenesis simulation experimental apparatus and method. The diagenesis simulation experimental apparatus comprises a rock core clamping mechanism, a heating mechanism, a gas porosity and permeability measurement process, a liquid injection and liquid permeability test process, an automatic continuous outlet-fluid metering and sampling mechanism, a burden pressure boost control mechanism, a fluid physical property detection mechanism and a data acquisition-calculation and automatic control mechanism, wherein, the inlet and outlet of the rock core clamping mechanism are respectively connected with the gas porosity and permeability measurement process and the liquid injection and liquid permeability test process; the heating mechanism is sheathed at the periphery of the rock core clamping mechanism, and the burden pressure injection port of the rock core clamping mechanism is connected with the burden pressure boost control mechanism; the outlet of the liquid injection and liquid permeability test process is connected on the automatic continuous outlet-fluid metering and sampling mechanism; the fluid physical property detection mechanism detects a fluid sample of the automatic continuous outlet-fluid metering and sampling mechanism; and the data acquisition-calculation and automatic control mechanism acquires, records, stores and calculates temperature, pressure and flow rate in an experiment and meanwhile controls operation of the corresponding solenoid valve and the automatic continuous outlet-fluid metering and sampling mechanism according to the experimental status.

The invention discloses an automatic test system. The automatic test system comprises a configuration module, a test log module, a test case management module, a test result calculation module and a test flow module, wherein the configuration module is used for inputting the configuration parameter and the flow control switch command of each functional module, and displaying the test state of each test case; the test log module is used for saving the test log in the log file in the corresponding level according to various log levels; the test case management module is used for selecting the test case to form current test task; the test result calculation module is used for calculating the test result of each test case, and displaying the test result through the configuration module; and the test flow module is used for reading the configuration parameter input by the configuration module, and updating and traversing the execution and test result calculation of each test case. The invention further provides an automatic test method based on the system. According to the system and the method, the test efficiency is effectively improved.

A method for scheduling a use of test resources comprises obtaining an assignment of a test resource to each test group of a test flow. The test flow comprises an initial execution order. The method comprises checking for a resource conflict between an assignment of a test resource to a given test group in a test flow and an assignment of other test resources to other test groups and test flows. The other test groups are scheduled for a temporally overlapping execution with the given test group. The method comprises manipulating the test flow execution order of the test groups. The resource conflict is eliminated by performing a swap between a test group associated with the resource conflict in a test flow with a higher priority compared to a time-interval-insertion in combination with a movement, and moving the test group associated with the resource conflict to an inserted time interval.

The invention provides a test system. The test system comprises a test interface, a main controller, a signal generator and an instrument unit, wherein the test interface comprises a plurality of test pins connected with test points of an electric product to be tested; the main controller is used to output control commands; the signal generator is used to output preset signals according to the control commands to the electric product through the test interface; the instrument unit comprises a plurality of instruments for reading test data from corresponding test pins and outputting the test data to the main controller; and the main controller is also used to judge and record whether the test data is in the normal range. The invention also provides a test method. The method has the advantages that the test flow is simple, the operation is easy, a worker can independently operate the test system without training, and the test system can automatically complete all test items without needing to move the testing electric product, thereby saving human and labor resources, lowering cost of the whole test and improving product test efficiency and correct rate of test results.

In a lateral test flow immunoassay device, a saliva sample and a buffer solution are delivered into a mixing chamber to mix with a second reagent. The resulting test mixture is allowed to incubate for a pre-determined period of time and then selectively delivered to a test strip.

The invention relates to a software test integrated control method and a software test integrated control system. The software test integrated control method comprises the steps of: verifying user permission; maintaining basic item information; guiding into a test laboratory; extracting or generating a test case and a test case sign; generating a test data sample; performing software test. According to the software test integrated control method and the software test integrated control system, test execution management and test flow management are integrated into a whole, automatic generation of the test data sample and semi-automatic generation of the test case are supported, statistic analysis and documentation are carried out on the test execution result, different software service data descriptions and interface descriptions can be flexibly definited, a QC test management system is combined, and quick and accurate item test process and result are provided for a manager strictly according to technical requirement and quality requirement of software test in professional field.

An aerospace vehicle integration performance verification system based on data sharing is divided into a preposition equipment area and a rear end equipment area. The rear end equipment area is divided into a test service area and an operation application area. The preposition equipment area, the test service area and the operation application area are connected through using an optical fiber network. The preposition equipment area is an information interaction link of an aircraft and the rear end equipment area and is formed by subsystem test equipment. The test service area is a core area of the aerospace vehicle integration performance verification system and comprises a test processing server, a data subscription server, a data interpretation server, a database server, a health monitoring and assessment server and a disk array. The operation application area is formed by a control operation platform and a data monitoring terminal. Through using various kinds of services provided by the test service area, functions of remote control / control instruction sending, parameter interpretation and health evaluation rule editing, test flow bookbinding, data display, data query, data playback and test report generation are realized.

The invention relates to an automatic testing method of embedded software, which is realized through the following steps of: editing and establishing a test case base; establishing a test flow framework in a flow chart editing interface; inserting various test cases into a test flow chart according to the requirement of a test task; converting the edited flow chart into a test sequence on a simulated test platform by utilizing a script generator; and driving an I / O interface and a communication interface on the simulated test platform, exciting the software to be tested and receiving a feedback control signal. The automatic testing method of the embedded software has the advantages that open-loop testing and closed-loop testing can be carried out; a peripheral environment simulation base and an interface module base with strong functions can be formed through continuously adding interface modules to reduce subsequent secondary development, so that resources are recycled.

The invention discloses an automatic test system for CAN network and ECU functions. The automatic test system comprises a mainframe, a bus analyzer, a bus interferometer, an oscilloscope, a programmable power supply and a function test board. The mainframe manages the test system in an unified mode, controls the test processes of the whole system concentratedly and achieves automatic tests in which the test processes are performed automatically and test reports are output automatically; the bus analyzer receives, transmits and analyzes bus information; the bus interferometer achieves interference operation on a bus; voltage is converted through the programmable power supply; a multi-path digital oscilloscope is adopted as the oscilloscope, the signal collecting end is connected with the bus or the ECU output end, and the oscilloscope collects waveforms through communication with the mainframe and displays the waveforms in the mainframe to capture information; the function test board simulates input signals needed in the test processes and collects the output signals of the tests. The system has the advantages of improving test efficiency and reducing test errors.

Techniques for test flow control include providing a test hierarchy, the test hierarchy includes a collection of test methods, each test method calling test assertion methods for checking the correctness of production code, and each test assertion call defines the test execution flow within the test hierarchy in an event of a failure. The flow inside the test hierarchy is controlled according to a parameter of the test assertion method call, in response to the event.

A method and system for automated multisite testing. Specifically, in one embodiment, a method is disclosed for determining a testing order of plurality of testing operations of a test flow in a multisite testing environment. The method begins by automatically walking through the test flow by performing recursion on the plurality of testing operations. Next, the method automatically assigns a plurality of relative priorities to the plurality of testing operations. The plurality of relative priorities determine the testing order used when executing each of the plurality of testing operations in said test flow. Each of the plurality of testing operations is executed only once when testing a plurality of devices under test (DUTs) in the multisite testing environment.

System and method using low voltage current measurements to measure voltage network currents in an integrated circuit (IC). In one aspect, a low voltage current leakage test is applied voltage networks for the IC or microchip via one or more IC chip connectors. One or multiple specifications are developed based on chip's circuit delay wherein a chip is aborted or sorted into a lesser reliability sort depending whether the chip fails specification. Alternately, a low voltage current leakage test begins an integrated circuit test flow. Then there is run a high voltage stress, and a second low voltage current leakage test is thereafter added. Then, there is compared the second low voltage test to the first low V test, and if the measured current is less on second test, this is indicative of a defect present which may result in either a scrap or downgrade reliability of chip.

The present invention discloses narrow band-internet of things (NB-IoT) terminal consistency test methods and a system. Protocol consistency test is performed on a media access layer, a wireless link control layer, a packet data convergence protocol layer and a wireless resource control layer of a terminal based on a host computer and a system simulator according to a control plane solution and a user plane solution, so that the test flow is optimized, and the development and improvement of the NB-IoT terminal are promoted.

The invention discloses a method for recording software test. The method comprises the following steps of: when a test case is executed, capturing mouse information generated by operating the tested software and feedback information of the tested software by hook technology, and acquiring and recording test flow information; and after the software test is finished, generating a test record document according to the recorded test flow information. The method greatly saves the test time by recording the test process through the hook technology and generating the document of test record and the like at the same time of testing the software; and meanwhile, the operation of each step in the test process is recorded in real time so as not to cause omission, and the generated test document is accurate and standard.

The invention discloses a test method of an engine controller software diagnosis module on the basis of the USB-CAN (Universal Serial Bus-Controller Area Network) network communication equipment and the automobile diagnosis instruction set tool of the NI Company (National Instruments). The method comprises the following steps: designing an Excel-based diagnosis software test template file; according to the test template, compiling a diagnosis software test case which conforms to a test template format; obtaining the test template file input by a user, analyzing the test template appointed by the user, and generating a data structure used for describing a test template test case and controlling a test process; controlling a test flow; analyzing a simulation working condition; generating a diagnosis communication data frame; receiving and transmitting the communication data frame; judging a test result; realizing interaction with the working condition environment of an engine controller; and outputting a test report and a log file. The invention also discloses a test system of the engine controller software diagnosis module on the basis of the USB-CAN network communication equipment and the automobile diagnosis instruction set tool of the NI Company. The test method can improve the test efficiency and the test quality of the test work of the engine controller software diagnosis module.

The invention provides a novel gas flow standard device and an application method thereof. The gas flow standard device mainly comprises a standard flow meter set, a test stand for a to-be-tested flow meter, a signal acquisition and control system, a gas circulation power system and a high-pressure gas source, wherein the standard flow meter set, the to-be-tested flow meter and the gas circulation power system are communicated in sequence through a pipeline to construct an enclosed loop; the signal acquisition and control system is provided with a temperature measuring unit and a pressure measuring unit respectively at pipeline sections where the standard flow meter set and the to-be-tested flow meter are positioned, and is used for controlling each flow regulating valve in a high-pressure fan, a heat exchanger and the enclosed loop. The gas flow standard device has the advantages of small floor area, stable and adjustable gas detection pressure, low running noise and low running energy consumption.

The invention discloses a dSPACE-based motor control hardware-in-the-loop automatic test system and method. The system includes a to-be-tested object motor controller, a hardware-in-the-loop simulation platform and an automatic test system platform; the hardware-in-loop simulation platform includes a real-time processor, an IO board card, test management software, and the like, wherein the real-time processor is connected with the to-be-tested motor controller through the IO board card and operates a virtual motor model to simulate the operating state of a motor; and the automatic test platform includes a keyword driving module, a test case editing module, a Robot Framework automatic test framework, a test execution module, and a test report output module. With the dSPACE-based motor control hardware-in-the-loop automatic test system and method of the invention adopted, the logic function of the to-be-tested motor controller can be tested automatically; the strategy response of fault injection can be verified; the startup of the automatic test system can be controlled through command line statements; a test report can be automatically generated; automatic testing can be realized ina real sense; and a sound test process of an enterprise can be established. The automatic test system can be conveniently integrated with an existing open-source Jenkins regression test system.

The invention discloses an automatic testing platform for a virtual computing system. The platform comprises a control node for connecting each virtual computing system and an acquisition module which is embedded into the virtual computing system to acquire the performance parameters of the virtual computing system in real time, wherein the control node comprises a monitor module which receives the performance parameters of all virtual computing systems in real time, a distribution module which distributes test scripts to the virtual computing system to be tested, a collection module which collects results obtained after all the virtual computing systems operate the test scripts, and an analysis module which analyzes the collected results. The platform supports automatic completion of the whole testing process including establishment, deployment and execution of test activities, and collection, analysis and presentation of test results, supports real-time display performance changes in the testing process, supports visual and friendly presentation of the test results by abstracting the testing process and test data, and has strong universality and expandability.

The invention provides an Android system-based electronic equipment test system, which relates to the field of Android system-based electronic equipment. The system comprises a configuration module and a test module, wherein the configuration module is used for saving test item information corresponding to a configuration item of a product to be tested; and the test module is used for integrating a plurality of test items and test flows thereof, loading the test item information saved in the configuration module, calling the test items and the test flows thereof corresponding to the test item information from the integrated test items, generating a test scheme and setting a test result according to the test condition. According to the system, the requirements of electronic equipment of different configurations on universality and purposefulness are met, meanwhile, a part of manual operation is substituted, the error operation is reduced, and the test efficiency and quality are improved.

The invention provides an automatic batch testing system for navigation modules. The system comprises a signal source, a testing server and a testing terminal, wherein the signal source provides a signal required by a test; and testing records of the testing terminal are uploaded to the testing server. The invention also provides an automatic batch testing method for the navigation modules. The method comprises the following steps of: a, configuring testing parameters and case parameters, and setting serial ports; b, checking and confirming products to be tested; c, performing the test according to preset parameter configuration by using a testing program; and d, uploading all testing results to the server for management and analysis. Due to the adoption of the technical scheme, the navigation modules can be automatically tested in batches, testing flows are monitored through a network, the testing records are summarized and managed, and the testing efficiency and accuracy are improved.

The invention relates to the field of computer software design, and particularly to a code development and testing process management method based on git. According to the method, a life cycle of software code is divided into three stages of development, testing and production, each stage has a separate git code library to be separately managed, continuous integration of the code is also separately and discriminately managed, relative independence of the code of each stage is guaranteed, and problems of code conflict and code stage confusion are solved.

The present invention discloses a mobile phone multi-station parallel testing device and a realization method thereof, and the problems of complexity and low efficiency of existing mobile phone testing equipment are solved. The device comprises a sound insulation box body with a cabinet door, a multi-station parallel testing mechanism arranged in the sound insulation box body, an industrial control machine and a control circuit board. The multi-station parallel testing mechanism comprises a multi-station mobile phone carrier for placing multiple mobile phones, and testing stations fixed in the sound insulation box body and are corresponding to the positions of the multi-station mobile phone carrier for placing mobile phone, and at least two testing stations in the testing stations are used for testing different projects. The multi-station parallel testing mechanism also comprises a central rotation mechanism for rotating the multi-station mobile phone carrier such that the mobile phones placed on the multi-station mobile phone carrier are moved to another station from a current testing station. According to the mobile phone multi-station parallel testing device and the realization method, through time division multiplexing and multi-task parallel test, the working efficiency is four times of a traditional testing process in the condition of not adding hardware resources.