134 results about "Test objective" patented technology

This invention is related to an automatic self-service vision screening kiosk and method that allows individuals to screen their eyesight without assistance. The device includes subjective and/or objective tests via an interactive video and software program that measures visual acuity and contrast sensitivity. The invention is designed to provide a report with test results. The device and method may also provide a means for making referrals, scheduling appointments, ordering lenses, dispensing lenses and/or forwarding prescriptions to eye care professionals or lens manufacturers.

The invention discloses a method for system penetration testing, comprising the following steps: S1, test target information of a system is acquired by use of a variety of public resources; S2, network information of a system test target is extracted; S3, online network host information of the system is detected; S4, all open ports of the system are scanned, and all services are enumerated through all the ports to position and analyze a loophole in the target system; and S5, the target system is penetrated by a loophole device. The invention further discloses a device for system penetration testing. By adopting the method and the device, provided by the invention, for system penetration testing, through static analysis of a source code, on one hand, potential risks can be identified, software can be detected from inside, and the safety of the code can be improved, and on the other hand, the quality of the code can be further improved, and the software security can be greatly improved.

A method and system for well test optimization provides test parameters and variation range therefor, independently from preliminarily reservoir and downhole fluid data; and repeatedly executes the test for each parameter to obtain real-time measured data, and interpreted data that is compared to the variation range for meeting a test objective. A method and system for well test design and interpretation, includes a testing manager having testing hardware/gauge metrology; a geological model; dynamic/static engineering data acquisition; and a reservoir model generator. A method and system for well test design and interpretation generates a test plan and an initial reservoir model and data from real/near-real-time, surface/downhole/manual data, aggregated data based on quality control/assurance, and optimization data based thereon and simulated downhole data; models/interprets the optimization data to meet test objectives for terminating/continuing the test plan; modifies the optimization; and/or generates reports from the modeling/interpretation when terminating the test plan.

A software testing method based on a model includes the following steps that S1, software to be tested is analyzed, and a test object and test characteristics are determined; S2, a UML model is selected and constructed; S3, verification is performed on the UML model, and correctness of the UML model is guaranteed; S4, traversal is performed on the UML model through a depth-first search algorithm, a test case is automatically generated, a relevant coverage rate is calculated according to sufficiency criteria such as a statement coverage criterion, a judgment coverage criterion, a condition coverage criterion and a route coverage criterion, so that assessment of the test case is finished; S5, a test script is generated according to a program to be tested and the test case obtained through the UML model, the test script is automatically executed, and an actual output result obtained through execution of the test script is stored; S6, according to comparison between actual output and anticipated output of the test case, a test result is obtained, and then according to the test object and a preset stopping criterion, whether the model or the program to be tested needs to be modified or not is determined.

An embodiment of the invention discloses a method and a device for building an equipment risk recognition model. The method includes the steps: acquiring first sample data from an internet of things cloud platform; processing the first sample data, and dividing the processed first sample data into training set data and testing set data; training the equipment risk recognition model by the aid of the training set data to obtain a target equipment risk recognition model; testing the target equipment risk recognition model by the aid of the testing set data to obtain accuracy rate of the target equipment risk recognition model; judging whether the accuracy rate is higher than a preset threshold value or not; determining a fact that identification rate of the target equipment risk recognitionmodel reaches a standard if the accuracy rate is higher than the preset threshold value. Total sample data contain the first sample data and are uploaded to the internet of things cloud platform, andthe equipment risk recognition model is a pre-built equipment risk recognition model to be trained.

The present invention discloses a measuring refractive index device and a method thereof, which belongs to the field of optical detection. The device comprises a plurality of short coherent light sources with different wavelengths, a wavelength division multiplexer, an optical fiber coupler, two optical fiber collimators, a movable reflector, a reflector, a transparent slab, a wavelength-division multiplexer, a plurality of photoelectric receivers, and multistage optical fibers, and all components form a reference optical path and a measuring optical path. Through the cooperation of the reference optical path and the measuring optical path, the location of the cavity formed by the upper and lower surfaces of the tested transparent objects on the reflector and the transparent slab is measured, and with the distance between the reflector and the transparent slab, the thickness of the tested transparent object is obtained. The refractive index of the tested objective is obtained by comparing the optical path difference before and after the tested object is put in as well as the thickness of the tested transparent object. The measuring device provided by the invention is of simple structure, high measuring precision, able to conveniently measure the refractive index of planes and spherical mirrors and dispersion coefficient online with high precision.

The invention discloses a parameter testing method and device. The parameter testing method comprises confirming a testing target and a testing parameter which is corresponding to the testing target and dividing clients into a plurality of testing groups according to client identifications; configuring a parameter value of the testing parameter for every testing group and enabling the configured parameter values of testing groups to be different; testing the clients which are corresponding to the parameter value and of the testing group according to the parameter value of the testing parameter and obtaining testing effects of a plurality of testing groups; and confirming a parameter which is utilized in a testing group with the optimal effect among the testing effects of the plurality of testing groups. The parameter testing method and device has the advantages of being capable of supporting tests of a plurality of parameter values, finding out the testing group with the optimal testing effect to rapidly obtain the parameter value of the testing parameter with the optimal testing effect, saving time and achieving the target of a maximum advertising effect.

Disclosed are a framework for managing an application's relationship to its run-time environment and an engine that accepts the framework as input and runs the application within the environment. Aspects of the framework and engine may be changed to suit a changing environment without changing the application itself. By managing details of the environment, the invention leaves developers free to focus on the specific tasks of the application. The framework also allows the engine to provide standardized services such as deadlock and leak detection, progress monitoring, and results logging. As an example, the application may be a software test suite. The invention allows the test suite to be run single- or multi-threaded and with individual tests within the suite running consecutively or concurrently. The invention can be parameterized to accommodate different testing goals, such as basic variation testing, regression testing, and stress testing, without changing the test suite itself.

Embodiment of the present invention provides a device and method for testing target recognition device. The device includes a test host, a display and a capture machine coupled to the test host. The display is configured to display a test image, and a target recognition device identifies the target in the test image and outputs a recognition image. The capture machine is used to capture the targetin the recognition image, and output the captured image to the test host. The test host is configured to judge whether the target recognition device is working normally based on at least the test image and the captured image. The above device and method can copy the target recognition device for a long time. Thereby, the demand for human resources can be greatly reduced, the labor cost can be saved, and the test efficiency of the target recognition device can be effectively improved. In addition, the above device and method can avoid human error that may occur due to manual testing, thus canbetter ensure the quality of the test.

The invention, which relates to the field of hovering fore-measuring technology of the unmanned aerial vehicle, provides an aerodynamic characteristic testing stand for a ducted coaxial dual-rotor unmanned aerial vehicle, so that problems of the existing motor thrust testing technique are solved. The aerodynamic characteristic testing stand comprises an external testing platform bracket, an internal adjustment support, a ducted propeller system and a measurement display system. The external testing platform bracket and the internal adjustment support are three-dimensional frames; and the internal adjustment support is fixed inside the external testing platform bracket by flat springs. According to the invention, because straight cantilever type springs are arranged at the same direction, the minimum stiffness plane is easy to bend; with a resistance strain type transducer, displacement during testing is small; because of different flat spring installation and fixation ways, displacement at a certain direction can be restricted and the freedom degree of the sensor measuring direction can be kept; and to-be-measured information generated by the system is transmitted to the sensor and data reading and recording are carried out by a display system, so that different test objectives are achieved.

A system for testing a target integrated circuit comprises a host device that executes a debugging and testing analysis program, that transmits test instructions and data to the integrated circuit and that analyzes received data from the target integrated circuit. A first interface module communicates with the host device and formats the test instructions and data using a first format. A first serializer serializes the test instructions and data. A first deserializer on the target integrated circuit communicates with the first serializer and deserializes the test instructions and data. A control module on the target integrated circuit communicates with the first deserializer, interprets the test instructions and data using the first format. A testing module receives the interpreted test instructions and data from the control module and performs testing and debugging of the target integrated circuit.

The invention discloses a compressed sensing-before testing tracking method based on a phased array radar system. The compressed sensing-before testingtracking method based on the phased array radar system comprises the following steps: (1) using noise-driving compressed sensing algorithm to reform and characterize sparse signals of a sparse scenario, (2) separating points occupied by potential objectives from points corresponding to noise, (3) hiving off the potential objectives through a k-means clustering method, (4) and outputting tracks of the test objectives. The compressed sensing-before testingtracking method based on the phased array radar system adopts compressed sensing technology and reforms the whole radar scenario for each distance door in a series of continuous scanning. The compressed sensing-before testingtracking method based on the phased array radar system can not only track in real time in the continuous scanning, but also track in each scanning in real time on the basis of information acquired from multiple illumination intensity. The noise-driving compressed sensing algorithm can effectively reform the radar sparse scenario without changing the existing hardware system due to the optimization of transmission waveform. On the other hand, timely tracking in each scanning can acquire information based on the multiple illumination intensity, and therefore a real objective is effectively identified from false objectives and the clutters.

The invention provides a wireless network optimization testing method based on a smart phone of a common user. A network optimization automatic testing client is downloaded and installed on the smart phone and enable the client to be a network optimization testing terminal. A radio network optimization (RNO) server searches a data base according to information in network optimization testing objective areas and looks for an appropriate network optimization testing terminal which serves as an executor of the testing; then testing instruction information is sent to each of the network optimization testing terminals; the network optimization testing terminals receive and analyze the testing instruction information, and performs a testing task and reports a testing result according to a triggering condition, testing content and a testing requirement in the testing instruction information; and the RNO server analyzes and systemizes the testing results, eliminates invalid data, synthesizes each of the correct testing results and forms a final testing report. According to the method, the mobile network wireless optimization automatic testing can be achieved conveniently, and a large amount of manual labor and the time cost are saved for network optimization work.

A test circuit for a semiconductor memory apparatus of an open bit-line structure includes a compression part configured to, in response to test data read from a plurality of memory cells included in a test target cell mat and a compression control signal generated from a compression control signal generating part, compress the test data that are read from the memory cells that share a sense amplifier block and sequentially output compression test signals.

The invention discloses a seismic physical reservoir model and a preparation method and the application thereof. The model is composed of cement, lime, quartz sand, water, blanc fixe or kieselguhr or lime and the like. Property parameters of the model are adjustable in ranges that the propagation speed is 1800-4000m/s, the porosity is 8-40% and amplitude is 60-210. The preparation method includes: 1, putting each experimental material composition of the seismic physical reservoir model into a stirring implement, stirring, and filling into a mould after well stirring; 2, compacting and debubbling; and 3, forming and demoulding. The seismic physical reservoir model can be constructed by means of the similarity principle according to different test objectives and requirements to simulate practical geologic structures, and the seismic physical reservoir model can be used for researches on seismic wave fields and other purposes and provide objective basis for verification of novel methods and theories in oil gas exploration and development.

The invention provides a test processing device, comprising a test case acquisition module, a context parameter setting module and a test case execution module, wherein the test case acquisition module is used for acquiring a test case in a system; the context parameter setting module is used for setting context parameters required by a test objective component in a thread context of the test case; and the test case execution module is used for executing the test case to test the objective component. Accordingly, the invention also provides a test processing method. By the technical solution of the invention, aiming at a software system based on open service gateway initiative (OSGI), a context consistent with an actual environment is provided for execution of the test case, thus different testing results caused by various execution environments is avoided, and loose coupling between the test case and a test object is achieved. In addition, test cases can be executed in batch, thereby the testing efficiency of the software system is improved and the development quality of the software system is promoted as well.

The invention relates to an identification technique of a target in the sky, and discloses a method and a device for ascertaining an aerial target track. The method for ascertaining the aerial target track comprises setting a motion model of an aerial target, then obtaining sensing points at different moments of a dynamic aerial target based on the motion model of the aerial target, then carrying out a dependence test aiming at each sensing point in sequence, wherein aiming at a arbitrary sensing point, when the dependence test objective function of the sensing point is the minimum value, the corresponding distance of a minimum weighted value in the distances between the sensing point and each appointed track is the distance between the sensing point and the target track, then judging the arbitrary sensing point is a new target point, and at last connecting the judged new target point and the target track to make sure of a track of the aerial target. Therefore, time delay is reduced, and accuracy of a certain target track is improved.

The invention discloses a method for automatically generating a test item. The method for automatically generating the test item comprises the following steps: selecting a test item template in a template library according to a test target; scanning a tested item to obtain a service type of the tested item; using a reflecting method to obtain relevant information of the service type according to the service type; and using the test item template to generate the test item containing a test code according to the relevant information. The invention further discloses a system for automatically generating the test item. When the test item is created, the template is selected according to the test target, the service type of the tested item is obtained by the template, and the test code of the test item is created by using the reflecting method, thereby omitting the trouble of the tester to manually compile the test code, and improving the test efficiency.

The embodiment of the invention provides a field label obtaining method and device, a storage medium and an electronic device. The method comprises the steps that a training sample set is acquired, the training sample set comprises sample fields used for training an initial network model and labels, the mapping relation between the sample fields and the labels is known, and the labels are used forrepresenting the categories of the sample fields; the training sample set is input into a plurality of initial network models for training to obtain a plurality of target network models, the target network models being used for outputting corresponding labels according to the fields, and the training algorithms corresponding to the plurality of target network models being different; the pluralityof target network models are tested by using a test sample set, and the target network model with the minimum error between the output label and a preset label is determined as an application model,the test sample set comprising a test field for testing the target network model and the label; and the to-be-classified fields are input into the application model to obtain labels corresponding to the to-be-classified fields.