13results about How to "Verified and reliable" patented technology

The invention discloses an electromagnetic environment simulation method and system of a display module, a medium and a product, and relates to the field of electromagnetic variable measurement, and the method comprises the steps: receiving a test identification code inputted by a user, extracting a plurality of target scenes corresponding to the test identification code from a preset scene library, and generating a scene change sequence; determining a radio frequency interference source combination and a mechanical vibration parameter corresponding to the target scene; setting test parameters of the test time periods corresponding to the multiple target scenes, and generating a dynamic test sequence; receiving a key test scene marked by a user, and adjusting a test time period and test parameters corresponding to the key test scene to obtain a target test sequence; simulating an electromagnetic environment of the target display module, and recording simulation test parameters of the target display module; the simulation test parameters comprise display brightness, contrast and response time; and determining an electromagnetic compatibility evaluation result based on the target test sequence and the simulation test parameters. According to the invention, the accuracy of an electromagnetic compatibility test result can be improved.

The invention provides a multi-engine collaborative robot simulation method and system according to the claim 1, and the system comprises the steps: developing a simulation management system based on a UE5 three-dimensional simulation engine, and achieving the effective management and display of various information and data in a simulation process; a high-precision map is developed, a laser radar and other sensors are simulated to realize scene data acquisition and interaction, and the authenticity and credibility of a simulation environment are optimized for practical application simulation; based on Vortex dynamics modeling software, through a VHLInterface data interaction mode, robot and scene interaction dynamics modeling is carried out, and a robot simulation result is obtained; based on FastDDS communication middleware, data communication between the UE5 and the ROS2 is established, an ROS2 message format is compatible, and a hardware-in-the-loop simulation test of the controller is carried out. The technical problems that a multivariate control algorithm and a fine dynamic model are difficult to consider, data interaction of a simulation system is difficult, complexity and cost of the simulation system are high, and reliability is low are solved.

The invention relates to the technical field of vaccine dynamic evaluation and early warning, in particular to a method for constructing a vaccine dynamic evaluation and early warning model based on multi-source data. The method comprises the following steps: acquiring multi-source clinical medical data of a vaccinator through a medical management system, and carrying out time sequence sorting processing on the data to form a sorted data set; and then, in combination with vaccine adverse reaction prompt data, analyzing the delay influence of the vaccination abnormal reaction, evaluating the abnormal reaction delay difference of individuals, and identifying susceptible population. And based on a support vector machine algorithm, constructing a vaccine risk dynamic early warning model for identifying vaccination reaction risk factors, and feeding back a result to the terminal. Finally, vaccine risk dynamic early warning firmware is designed and embedded into a medical management system, and dynamic evaluation and early warning after vaccination are achieved. According to the method, the vaccine dynamic evaluation and early warning technology is optimized, so that the vaccine dynamic evaluation and early warning technology is more perfect.

The invention discloses a man-machine instruction automatic generation external control system and method based on physical isolation perception. The system comprises an external execution body, a display sensing module, an artificial intelligence decision module and an input execution module. The local independent proxy device operates independently of the controlled system, acquires a screen display signal of the controlled system in one direction through an external display acquisition link, generates a control instruction based on acquired interface information, acts on the controlled system through a standard man-machine input interface, and constructs a closed-loop verification mechanism taking the screen display signal as a judgment basis. The information acquisition constraint, the judgment constraint and the execution authenticity constraint are followed, and verifiable confirmation of a control instruction execution result is realized. The system supports multi-mode triggering and external physical equipment extension control, solves the problems of insufficient safety, limited compatibility and poor verification reliability in the prior art, and is suitable for application scenes with high safety requirements.

The present invention provides a device and method for verifying a hash algorithm, the device comprising: an excitation transmitter configured to output a random number; a functional model connected to the excitation transmitter, having a first hash algorithm written in a software programming language, and configured to receive a random number, and obtain a first operation result by operating the random number via the first hash algorithm, and output the first operation result; a device under test, connected to the excitation transmitter, having a second hash algorithm written in a hardware description language, and configured to receive a random number, and obtain a second operation result by operating the random number via the second hash algorithm, and output the second operation result; and a comparator, respectively connected to the functional model and the device under test, and configured to receive the first operation result and the second operation result, and compare the two to verify the second hash algorithm based on the comparison result. The present invention improves the verification efficiency and reliability of the hash algorithm in terms of hardware.

The invention discloses a comprehensive test platform and test method for a valve cooling sensor, and the test platform comprises a water tank, a circulating booster pump, a pressure sensor verification branch, a conductivity sensor verification branch, a liquid level sensor verification branch, and a control unit. A water tank is connected with the pressure sensor verification branch, the conductivity sensor verification branch and the liquid level sensor verification branch which are arranged in parallel through a main pipeline, and the circulating booster pump and the pressure gauge are arranged on the main pipeline; and the control unit is connected with the circulating booster pump, the pressure sensor verification branch, the conductivity sensor verification branch and the liquid level sensor verification branch, and is used for controlling the circulating booster pump and the sensor verification branch to work and acquiring and displaying a verification data result. According to the comprehensive test platform for the valve cooling sensor, different to-be-verified sensors can be effectively verified, the process of disassembling and returning to a factory in a traditional method is avoided, the efficiency is remarkably improved, and the economic cost is reduced.

The invention discloses a primer and a kit for rapidly detecting yersinia rouxii through RPA-CRISPR / Cas12a and application of the primer and the kit, and relates to the technical field of disease prevention and control in aquaculture. The invention aims to solve the problems that the existing detection method is time-consuming and labor-consuming, is easy to cause pollution and needs to be matched with professional detection equipment. According to the present invention, the RPA amplification primer is composed of a forward primer yrp1-RPA-F2 and a reverse primer yrp1-RPA-R2, the crRNA is yrp1-crRNA-R1, and the kit for rapid detection of yersinia rouxii contains the RPA amplification primer and the crRNA. The method for rapidly detecting yersinia rouxii comprises a fluorescence method and a test paper method. The method disclosed by the invention has the advantages of good inclusiveness, strong specificity, high sensitivity and the like, detection is carried out based on the RPA primer and the crRNA, and the obtained RPA product is detected by using a lateral flow chromatography test strip and fluorescence, so that the purpose of portable visual rapid detection on site or in a breeding base is achieved, and the method is suitable for large-scale popularization and application. The method has very high clinical application value in the aspects of early discovery of diseases, epidemiological investigation and comprehensive prevention and control.

The invention provides an engineering information data management method based on a block chain, and relates to the technical field of block chains, the method is applied to a first server, and the method comprises the following steps: obtaining to-be-processed engineering information data; the synchronous broadcast is sent to the plurality of node servers, reply information sent by a second server in the plurality of node servers is received, and the reply information comprises a second public key of the second server and equipment information; respectively sending the equipment information of each second server to other second servers for verification; after the information that the plurality of second servers pass the verification of the equipment information is obtained, encrypting each piece of engineering information data by adopting a second public key to obtain encrypted data, so that the encrypted data can be decrypted by adopting a second private key corresponding to each second public key; and sending the encrypted data to the second server according to the communication address of each second server. According to the invention, the security of engineering information data management can be improved.

The invention discloses an ESC power-on and power-off dormancy durability test method and system, and the method comprises the steps: S1, building a test environment, enabling a to-be-tested ESC vehicle body stabilization system, a network test tool and a VBA message analysis simulation tool to be connected to the same test bench communication network, and deploying a TAE automatic test tool; s2, regulating and controlling the network test tool to enable the network test tool to inject a high load into the test bench communication network, and enabling a bus load rate to be stabilized in a preset target interval; s3, starting a durability test, controlling and activating the VBA message analysis simulation tool by the TAE automatic test tool so that the VBA message analysis simulation tool begins to collect an ESC core message according to a set sampling rate, and starting log recording; s4, the TAE automatic testing tool executes the power-off-dormancy-power-on circulation process according to the preset number of cycles until all cycles are completed, and meanwhile the network testing tool continuously monitors and maintains the load rate stable. According to the method, the ESC communication can be fully, effectively and reliably verified, and the communication fault risk of the ESC under the cyclic dormancy power-on working condition is eliminated.

The invention relates to a file transmission system and method, and belongs to the technical field of data processing, and the system comprises a transmission controller which is used for determining the configuration information of a transmission task; the transmission client is used for requesting target task configuration from the transmission controller, grouping a transmission file list based on configuration information when the configuration information of a target task is received and the configuration information of the target task is detected to be normal, and distributing a transmission thread for each file group, file transmission is carried out based on the transmission thread and a file server; and the file server is used for carrying out file transmission under the condition that the file server is connected with the transmission client and determining that file transmission succeeds based on the file attributes. Through efficient task configuration management, intelligent file grouping and multi-thread transmission, reliable file transmission and verification, flexible system expansibility and optimized user experience, efficient, stable and reliable file transmission service is realized.

A general aspect of the present disclosure relates to a method for training a machine learning module for validating or validating a closed loop test platform for a test system. The method includes providing a plurality of data sets from two or more closed-loop test platforms, wherein the closed-loop test platforms include at least one reference test platform. Each data set contains input data and associated output data of a system under test in a respective closed-loop test platform. The method further includes determining a similarity of a plurality of segments of the input data for a pair of the plurality of data sets. Each pair of test data sets includes a data set of a reference test platform. The method further includes determining a similarity of segments of the output data associated with the segments of the input data; and estimating input and output data of a data set of a closed-loop test platform to be validated or validated and a data set of a plurality of data sets of the at least one reference test platform by using a specific similarity in view of a function of the input and / or output data as the data set of the closed-loop test platform to be validated or validated The similarity aspects train a machine learning module to generate a machine learning module for validating or validating a closed loop test platform.

This invention relates to the field of encrypted transmission and acquisition technology for power trading data, and proposes a method and system for encrypted transmission and acquisition of power trading data. The method includes: obtaining login credentials, creating a singleton instance to initialize a network connection, launching a headless browser to establish a developer tool connection, and obtaining a slider image; inputting the image into a neural collaborative adaptive fusion network, and completing slider verification through neural oscillation synchronization alignment, multi-sensory cortex competitive collaborative evaluation, and prefrontal metacognitive gating fusion; verifying according to the certificate type, injecting a script to input the password for a red certificate, and interactively selecting the certificate and inputting the verification code in a black certificate window; intercepting network requests, parsing the verification results, and generating authorization parameters; and calling the interface to obtain power trading data. This invention achieves an intelligent breakthrough in the multi-security verification mechanism of power trading platforms and enables efficient, stable, and automated acquisition of power trading data.

A method, system, medium and product for simulating the electromagnetic environment of a display module, which relates to the field of electromagnetic variable measurement. The method includes: receiving a test identification code input by a user, extracting multiple target scenes corresponding to the test identification code from a preset scene library, and generating a scene change sequence; determining a combination of radio frequency interference sources and mechanical vibration parameters corresponding to the target scene; setting test parameters for test time periods corresponding to multiple target scenes, and generating a dynamic test sequence; receiving key test scenes marked by a user, adjusting the test time periods and test parameters corresponding to the key test scenes, and obtaining a target test sequence; simulating the electromagnetic environment of a target display module, and recording the simulated test parameters of the target display module; the simulated test parameters include display brightness, contrast and response time; and determining an electromagnetic compatibility evaluation result based on the target test sequence and the simulated test parameters. The implementation of this application can improve the accuracy of the electromagnetic compatibility test results.