58 results about "Testing protocols" patented technology

The invention provides a valve actuator full life cycle intelligent test system and method. The system comprises a combined load generation module used for generating an initial dynamic proportion of axial thrust and radial disturbance force according to a test protocol instruction, simulating a comprehensive stress state of an actuator under the impact of a pipeline medium, and outputting mechanical data containing thrust fluctuation characteristics in real time; the environment coupling module is used for dynamically adjusting an environment stress condition according to the test protocol instruction; the digital twinborn analysis module is used for comparing the actual displacement track of the actuator with the theoretical model track through a space-time alignment algorithm according to the mechanical data and environmental stress conditions to obtain a deviation feature vector; and the intelligent diagnosis module is used for carrying out dynamic time warping matching on the basis of the deviation feature vector and a preset historical fault database, outputting a fault type identification code and confidence, and generating a test report. According to the scheme, the accuracy of accurate evaluation of the full life cycle state of the valve actuator is improved.

The invention discloses a battery capacity performance testing method and device and a storage medium, and relates to the technical field of battery capacity performance testing. By constructing a dynamic load model and a multi-load test protocol and combining a high-precision data acquisition and filtering algorithm, adaptive data analysis and a machine learning regression model, the problems of difficulty in balancing precision and efficiency, large data acquisition error, fixed test protocol and the like in the traditional battery test are solved; by dynamically adjusting test parameters and environmental conditions, complex working conditions of the battery in actual use are accurately simulated, meanwhile, dynamic updating and optimization of a test protocol are achieved, the test precision, the data reliability and the test efficiency are remarkably improved, and a comprehensive, efficient and high-adaptability solution is provided for battery performance evaluation and health management.

A system for accidentology-based measuring of accident risk-indexing score values for a motor vehicle to be tested providing a measured accident probability value for an occurrence of an accident event having a physical impact to the tested motor vehicle. The system includes a driving scenario module, a test setting module, and a scoring module. The driving scenario module is configured for determining various driving scenarios for the motor vehicle by defining a set of measurable scenario characteristics, which include at least one ADAS variable. The test setting module is configured for determining a test setting in form of a multi-dimensional test matrix, which includes testing protocols for each of the measurable scenario characteristics for providing measured values of measurable scenario characteristics of the various driving scenarios. The scoring module is configured for generating the risk-indexing score by receiving the multi-dimensional test result signal and a historical data information signal.

The invention provides a network protocol fuzz testing method based on strategy gradient reinforcement learning, and relates to the technical field of fuzz testing, and the method comprises the steps: building a test corpus through obtaining a to-be-tested protocol data packet format; establishing an action space containing a mutation operation set and a state space of a benchmark test data packet feature vector; determining a reward value based on the test result; calculating a strategy gradient by using a reward value, and updating strategy network parameters in combination with an adaptive learning rate; and performing fuzzy testing by using the trained model. According to the invention, the test efficiency is improved, the variation strategy selection is optimized, and the effectiveness of the network protocol security test is enhanced.

The invention relates to the technical field of radio frequency chip performance testing, and particularly provides a real-time visualization method and visualization system for radio frequency chip performance testing, traditional single-thread sequence control is replaced by a multi-thread asynchronous acquisition architecture, and the testing efficiency is remarkably improved; through adding a timestamp label mechanism to each piece of test data, the cross-device data synchronization precision reaches a microsecond level, and the problem of asynchronous triggering of a radio frequency signal and direct current bias is solved. The radio frequency index data table constructed by automatic association realizes intelligent aggregation analysis of multiple parameters under multiple combinations, and avoids manual matching errors caused by data dispersed storage in a traditional scheme. Based on an automatic threshold setting and real-time judgment function of a test protocol, intelligent switching of judgment standards under a multi-protocol standard is supported, errors caused by manual configuration are reduced, and modification during protocol updating is avoided. And real-time visual rendering enables a user to dynamically observe a multi-parameter association change trend, so that the problem positioning efficiency is improved.

The invention provides a multi-party privacy set intersection method and system in an unbalanced scene, and the method comprises the steps: taking an input party with a minimum set as a central participant, taking the set as an anchor point, and embedding elements into a hash table through a hash function, each participant respectively runs a batch member condition random number generation protocol under a balance scene constructed based on a batch oblivious pseudo-random function and an oblivious key value pair storage protocol or a batch member condition random number generation protocol under a non-balance scene constructed based on the batch oblivious pseudo-random function and a fully homomorphic encryption technology; the member relationship of the elements is converted into a feature value equivalence relationship, and the central participant and other parameter parties jointly operate a joint privacy equivalence test protocol, so that the central participant obtains a corresponding feature vector, and multi-party privacy set intersection is realized. According to the method, the communication complexity can break through the linear boundary of a large set size, and any collusion attack can be resisted.

A system 100 performs functional testing of a device 102 on a production line. The system comprises a self-testing protocol to conduct a functionality test on a plurality of components in the device a

The present invention relates to a method, device, computer device, and storage medium for testing TCGStorage protocol data reading. The method comprises: invoking anyone's authority to establish a session, then reading the default credentials of the hard disk device owner's authority; establishing a session with the hard disk device owner's authority; setting the credentials of the hard disk device owner's authority; saving customized encryption information to a data storage table to obtain saved information; locking the hard disk and then restarting the hard disk; invoking anyone's authority to establish a session, then reading the saved information to obtain read information; determining whether the read information is consistent with the saved information; if so, prompting for a password to be entered to obtain the entered password; establishing a session with the hard disk device owner's authority; if the session is successfully established, i.e., the entered password is verified, the hard disk is unlocked. The present invention is simple to test, does not require the installation of an operating system, and is fully automatic, thereby improving test efficiency.

The embodiment of the invention provides a protocol testing method and device, electronic equipment and a storage medium. The method comprises the following steps: automatically acquiring protocol interaction data through a protocol recording tool, and determining a to-be-tested protocol; based on the protocol type classification, different model generation strategies are adopted to obtain test cases of the protocol to be tested; automatically executing the test case and recording response data; and obtaining a test result based on the response data. Protocol interaction data are automatically collected through a protocol recording tool, so that the cost of manual protocol combing and communication is reduced; different model generation strategies are adopted based on protocol type classification, diversified test cases can be efficiently generated, and conventional parameter verification and function verification requirements are met; manual intervention is further reduced through automatic execution and result analysis, the test efficiency and accuracy are improved, and meanwhile the data processing pressure of the server is relieved.

A system and method for assessing gaze stability and vestibular function using a mobile device are disclosed. The system includes a mobile application configured to execute gaze-stability testing protocols, a display module for presenting visual targets, a head-movement and eye-tracking module utilizing real-time video captured via the device's camera, a speech-recognition module for processing verbal responses, and a data-processing module to analyze head-movement and visual-acuity data. The system enables remote patient assessments and includes protocols such as static visual acuity, visual processing, and mobile gaze stabilization tests to evaluate metrics like peak head velocity and visual acuity. Results can be processed in real-time and can be securely transmitted to clinicians for remote evaluation. The disclosed system provides a cost-effective, user-friendly telehealth solution for vestibular function assessment, eliminating the need for specialized equipment or clinical visits.

An example quality assurance (QA) system for a radiosurgery system is described herein. The system includes an appliance comprising: a housing, an indicator; and an actuator configured to move the indicator; a controller in operable communication with the appliance, where the controller comprises a processor and a memory, the memory having computer-executable instructions stored thereon that, when executed by the processor, cause the processor to: transmit one or more control signals to the appliance in accordance with a QA test protocol, where the QA test protocol comprises moving the actuator from a first position to a second position, the first and second positions being separated by at least a first predetermined distance.

The invention relates to the technical field of integrated circuit testing, in particular to a programmable chip multi-module parallel DFT verification method and system. According to the method, an IO port of a programmable chip is wired to a scanning signal interface of a specified module to generate a customized bit stream, a DFT simulation management and control file is created to combine the scanning signal interfaces of all the specified modules into a unified scanning signal interface, and an excitation data file and a test protocol file are generated according to the DFT simulation management and control file. The customization excitation is generated in combination with the customization bit stream, parallel scanning of the multiple specified modules is achieved according to the customization excitation, and the flexibility and efficiency of DFT verification are improved.

The invention provides a network protocol program parallel fuzzy test method and device and electronic equipment, and relates to the technical field of computers. The network protocol program parallel fuzzy test method comprises the following steps: acquiring a state model of a to-be-tested protocol program with a directed graph structure; according to a plurality of state nodes of the state model and a data model associated with the output operation of each state node, generating a plurality of protocol state paths carrying path variation calculation amount weights; according to the number of test examples of the protocol program to be tested and the path variation calculation amount weight of each protocol state path, determining the test task amount weight of each test example; and according to the test task load weight of each test instance and the similarity between the protocol state paths, allocating the protocol state paths to the corresponding test instances. According to the invention, fuzz testing can be efficiently and accurately carried out on the network protocol program.

Methods and systems are described herein for facilitating error corrections during testing of proposed code. The system may receive, via a user interface, a proposed code for testing on an application testing platform and may request initiation, on the application testing platform, of an application testing protocol of the proposed code. The system may receive, from the application testing platform, testing logs associated with the proposed code. The plurality of testing logs may include error notifications, and the system may determine explanations and proposed corrections corresponding to the error notifications. The system may output, via the user interface, an aggregation of the testing logs with the explanations and proposed corrections.

A system and method are disclosed to test signal paths within sensor signal channels by providing an additional signal channel having testing means. The additional signal channel has a test signal generator, a test signal evaluator, and a signal path that is provided in parallel to existing signal paths within the sensor. Signal paths between each sensing element and each output are manipulated by input and output path couplers so that sense signals always reach the correct outputs but the intermediary signal path(s) may be changed according to a self-test protocol. In particular, the signal path(s) may be selected for cyclical testing. The signal path under test is subjected to test signals from the test signal generator which are then evaluated by the test signal evaluator for correctness, and faults signaled. The test signals may be selected to test each signal processing function in the signal path.

The invention relates to a power motor component intelligent assembling and optimizing method in the new generation information technology field, and the method comprises the steps: adjusting a test protocol according to a potential defect position, the test protocol comprises a sensor monitoring rule, real-time sensor signal data is acquired, and if the fluctuation of the sensor signal data exceeds a preset range, the power motor component intelligent assembling and optimizing method is started; if yes, marking as an abnormal event to obtain a performance evaluation index; working condition adaptive characteristics are extracted from the performance evaluation indexes, the working condition adaptive characteristics reflect the response capability of the motor to environmental changes, the stability of the motor under complex working conditions is evaluated by adopting a classification algorithm, a service life prediction result is judged, and an optimization suggestion sequence is obtained; according to the optimization suggestion sequence, production parameters are updated, the production parameters relate to assembly and test configuration, feedback cycle data are obtained, and if the feedback cycle data indicate that consistency is improved, parameter configuration is locked, and a final production model is obtained.

The invention discloses an efficient manufacturing method of a transformer, and belongs to the technical field of transformer manufacturing. The method comprises the steps of winding, magnetic core assembling and testing. In the magnetic core assembling step, alignment data of a coil and a magnetic core are collected in real time through a visual positioning system; in the testing step, the central control system evaluates the quality risk grade for the semi-finished product according to the comparison result of the alignment data and a preset threshold value, and dynamically selects test protocols with different test item numbers to execute testing according to the quality risk grade, for example, only inductance is tested when the risk is low, and inductance, withstand voltage and turn-to-turn short circuit full-item testing is executed when the risk is high. According to the method, laser depainting effect parameters are further introduced to participate in comprehensive evaluation of risk levels, follow-up tinning process parameters are dynamically adjusted on the basis, and balance of test efficiency and quality and intelligent closed-loop control of the whole process are achieved.

There is provided a vehicle mounted device (1) for connecting the electrical circuit of a towing vehicle to the electrical circuit of a towed vehicle. The device includes a body (2), a towed-side connector, and a towing side connector (3). The device is configured to receive input signals corresponding to the lights of the towing vehicle and to transmit these signals to the electrical circuits of the towed vehicle. The device includes a protection component to isolate the towing vehicle electrical system. The device may be configured to perform a testing protocol. The testing protocol can include a safety protocol that determines whether a towed vehicle is electrically connected to the device. The testing protocol may also test the functionality of the electrical circuits for the towing and towed vehicles.

A system and method for assessing gaze stability and vestibular function using a mobile device are disclosed. The system includes a mobile application configured to execute gaze-stability testing protocols, a display module for presenting visual targets, a head-movement and eye-tracking module utilizing real-time video captured via the device's camera, a speech-recognition module for processing verbal responses, and a data-processing module to analyze head-movement and visual-acuity data. The system enables remote patient assessments and includes protocols such as static visual acuity, visual processing, and mobile gaze stabilization tests to evaluate metrics like peak head velocity and visual acuity. Results can be processed in real-time and can be securely transmitted to clinicians for remote evaluation. The disclosed system provides a cost-effective, user-friendly telehealth solution for vestibular function assessment, eliminating the need for specialized equipment or clinical visits.

The invention relates to a full-process automatic testing method and device for an intelligent fusion terminal. The method comprises the following steps: identifying interface information and a terminal model of the intelligent fusion terminal, and carrying out self-adaptive clamping fixation and physical connection based on the interface information; based on the terminal model of the intelligent fusion terminal, test items and a configuration scheme of each test item are determined, and the configuration scheme comprises a test protocol, a test case, a test program and test parameters; based on the configuration scheme, testing the test items one by one to obtain corresponding test data; analyzing the test data of each test item to obtain an analysis result of each test item; and based on the analysis result and the test data of each test item, performing full-process analysis to obtain a full-process test result of the intelligent fusion terminal. According to the invention, high-efficiency and high-accuracy full-process automatic testing of the intelligent fusion terminal can be realized.

Provided in the present disclosure are a test circuit, a test method and a chip stack structure. The test circuit is applied to a logic chip, and comprises a first register module, which is electrically connected to a first path and a first through silicon via of the logic chip, wherein when a first test enable signal is at a first level, the first register module is configured as a linear feedback shift register, and receives a first test signal at a first speed by means of the first path; and when the first test enable signal is at a second level, the first register module is configured as an ordinary shift register, and serially outputs values in the first register module on the basis of a serial test protocol, so as to obtain a first test result signal. The present disclosure at least facilitates a speed test of a logic chip before stacking, thereby saving on test costs.

The present application discloses an air correction method and apparatus, a storage medium, and a computer device. The method comprises: determining a target scanning protocol based at least on a set of performance test protocols for a target medical device and / or a set of patient medical protocols; determining a target scanning sequence based on a scanning sequence corresponding to the target scanning protocol; and performing air correction on the target medical device using the air correction protocol corresponding to the target scanning sequence as the air correction protocol to be executed. The present application directly determines the air correction protocol based on the actual usage of the target medical device, which can effectively improve the quality of air correction in different situations while reducing air correction time and tube loss, thereby improving scan image quality and enhancing user experience.

The application discloses a security-starting-oriented on-chip efuse read-write control method and device. The device comprises: a data test data register configured to output to-be-burned efuse data according to a test protocol; an instruction test data register configured to output to-be-executed efuse operation instructions according to the test protocol; a general efuse controller comprising an efuse read-write control circuit and a self-defined register, the efuse read-write control circuit being configured to analyze the to-be-executed efuse operation instructions to determine corresponding command types, execute corresponding operations according to the command types, and generate and output corresponding first control signals and second control signals according to different execution states in the operations, the self-defined register being configured to store the to-be-burned efuse data, receive the second control signals and update storage information of the efuse data according to the second control signals; and an efuse module configured to receive the first control signals and burn the to-be-burned efuse data according to the first control signals, or store burned efuse data into the self-defined register. The application improves the chip yield.

Detailed herein are systems and methods for large volume design, building, and testing, particularly suited for rechargeable batteries intended for long duration energy storage. A specific item, such as a battery cell, may be designed through input and selection of various components and configurations, along with desired test protocols and configurations. A build team is notified of the new item, and confirms material and resources are ready to build the item. A specific channel is reserved or committed for the test. Test data, along with specifics and any errors or conditions encountered from specification through teardown, is tracked.

The invention discloses a protocol fuzz testing method and system based on taint analysis message format inference, and the method comprises the steps: S1, coding a source code of a tested protocol program into LLVM intermediate representation, and carrying out the static taint analysis, and obtaining an initial message format; s2, according to the initial message format, the initial message is input into the tested protocol program after instrumentation for dynamic taint analysis, and a precise message format is obtained; s3, generating seeds according to the accurate message format, and forming a seed pool with a plurality of messages in the initial message; s4, generating a plurality of test examples according to the accurate message format and the seed pool, and respectively performing fuzzy testing to obtain a plurality of states of the tested protocol program; s5, performing variation on the seeds in the seed pool, selecting a state to perform fuzzy testing, and recording a collapsed test sample; and S6, after all the seeds in the seed pool execute the step S5 and a signal for terminating the fuzzy test is not received, adding the test sample generating new coverage information during the fuzzy test into the seed pool, and then returning to the step S4.

The present invention provides a method and device for testing the protocol consistency function of a network switch chip. The method includes a PGC module disposed within each port of the network switch chip, and the PGC module is used to perform a protocol consistency test on the network switch chip. The PGC module is located in the core switch and the transmission path direction of each port in the network switch chip. PGC refers to packet generation and packet capture. The method specifically includes: using the PGC module to configure two ports of the network switch chip as a packet generation port and a packet capture port, respectively; using the PGC module to write a protocol packet at the packet generation port and send it out, and capturing the protocol packet routed through the core switch at the packet capture port; and determining the connectivity and protocol consistency of all ports on the routing path based on the protocol packet written at the packet generation port and the protocol packet captured at the packet capture port.

The present invention discloses a cyber-physical testing method, which includes the following steps: parsing a configuration file: parsing protocol attributes, parsing the root node name, packet searching method, and byte order; traversing data types, traversing all data types, and saving all types in a type container; starting from the root node, constructing a protocol tree. Starting from the root node, traverse the data included in the root node in sequence. If the included data is a basic type, directly construct a leaf node; if the included data is a packet type, then use the packet as the root node of the subtree and construct the subtree of the packet. The present invention solves problems such as differentiation, incompatibility, and configuration redundancy in the process of data interaction and processing.

A system for performing functional testing of a device (102) on a production line. The system includes a self-testing protocol configured to conduct a functionality test on a plurality of components in the device and generate a test data that corresponds to a result of the functionality test; one or more Light Emitting Diodes or other light emitting means configured to generate an encoded signal corresponding to the generated test data, and provide a user interface for indicating one or more states of the device to an end user; and a reader configured to read and decode the encoded signal to provide a functional test analysis for the device. Disclosed also is a method for performing functional testing of a device on a production line.

An apparatus for telephone line testing provides a tone generator that can be remotely switched to short or open via a cable pair by monitoring shorts on the cable pair itself to allow a simplified testing protocol with reduced technician travel and without the need for a remote controller carried by the technician.