51results about How to "Accurate verification" patented technology

The invention provides a power distribution network symbiotic simulation system and method based on digital twinning. The system comprises a power distribution network digital twinning simulation platform, a cloud edge hierarchical deployment collaborative architecture and a power distribution network terminal. The digital twinborn simulation platform for the power distribution network comprises a data layer, a model layer, a service layer and an application layer which are covered in sequence by taking a cloud platform as a bottom, and the cloud edge hierarchical deployment collaborative architecture performs hierarchical deployment according to different service functions of the power distribution network. According to the invention, through the constructed full-attribute isomorphic power distribution network digital twinborn simulation platform and the cloud edge hierarchical deployment collaborative architecture, the fusion demand of multi-scene multi-service flow is fully considered, through the symbiotic simulation technology, dynamic feedback and collaboration between the simulation system and a real system are realized, and the highly integrated and collaborative simulation system has the advantages of high simulation efficiency and high reliability. Various changes in the power distribution network can be quickly responded, and a solid guarantee is provided for safe and efficient operation of the power distribution network.

The invention discloses a closed-loop training device and a closed-loop training method for an in-vitro neural chip to control obstacle avoidance of a trolley, and belongs to the field of neurobiology and in-vitro brain-computer interfaces, and the closed-loop training device shapes a biological neural network structure and regulates and controls a discharge mode in a closed-loop training mode, so that the device makes a correct decision in different obstacle situations to control obstacle avoidance of the trolley. According to the device, by means of sensory electrical stimulation coding, the neuron culture can'sense 'the obstacle condition faced by the trolley in the environment, and then motion control over the external trolley is achieved by collecting and decoding the discharge signals of the neuron. According to the method, training electrical stimulation is adopted to provide feedback for a neural network, a system applies reward or punishment electrical stimulation to the neural network according to whether a trolley successfully avoids an obstacle or not, a synaptic structure and a discharge mode of the neural network are adaptively shaped and optimized, and the safety of the trolley is improved. And a network structure capable of autonomously controlling the trolley to avoid obstacles in different obstacle environments is gradually formed.

The invention belongs to the technical field of gene engineering and salt-tolerant plant cultivation, and particularly relates to a wild soybean salt-tolerant gene and application thereof. The gene GsWRKY53 responding to salt stress is identified by performing expression analysis on the gene of the wild soybean under salt treatment, the salt-tolerant gene GsWRKY53 in the wild soybean is transferred into a soybean cotyledon through an agrobacterium transformation method for the first time, and the gene function of the gene can be quickly and accurately verified by verifying the influence of the salt-tolerant gene GsWRKY53 on soybean hairy roots. Experiments prove that the fresh weight, the dry weight and the number of hairy roots of soybeans can be reduced by overexpression of the wild soybean salt-tolerant gene GsWRKY53, which indicates that the GsWRKY53 plays a negative regulation role in the salt tolerance of the soybeans. According to the technical scheme, a foundation is provided for screening and verifying the salt-tolerant functional gene and further screening or cultivating salt-tolerant plant varieties, especially salt-tolerant soybean varieties, so that the method has a good practical application value.

The invention provides a method, device and equipment for verifying the function coverage rate of a chip and a medium, and the method comprises the steps: carrying out the data processing and extraction of a to-be-tested chip through a script containing a set parameter, and generating a corresponding function coverage rate file; and integrating the function coverage rate file into a verification environment through the script so as to verify the coverage rate of the chip to be tested. According to the technical scheme, the register signal of the chip to be tested is extracted by adopting the script containing the set parameters, the corresponding function coverage file is generated and integrated into the verification environment, automatic collection and verification of the function coverage can be rapidly and accurately carried out, and compared with a verification mode needing understanding of verification personnel in transmission verification, the verification efficiency is greatly improved. By adopting the script, standardization of function coverage rate verification of the chip can be realized, and real function point verification completeness can be reflected through the register function coverage rate.

The invention discloses a Beidou + InSAR corner reflector deformation monitoring data fusion method and a new precision evaluation method, and the method comprises the steps: building a local rectangular coordinate system according to the center of a corner reflector as a coordinate origin, and decomposing a Beidou observation displacement vector into a vertical movement component and a horizontal movement component; according to vector superposition characteristics of four quadrants, a radar lifting rail side-looking geometrical relationship and a radar sight direction total deformation quantity of a single corner reflector, when a vertical movement component value difference obtained according to lifting rail observation inversion is smaller than a given threshold value, a result is used as correction of a Beidou vertical movement component; and when the point positions of the two corner reflectors have three-dimensional moving components, the relative vertical deformation of the two corner reflectors is solved by using the method. According to the method, deformation observation data obtained by two different technical means of the Beidou and the InSAR corner reflector can be well complemented and evaluated, so that the problem that high-precision data fusion is difficult to directly carry out in an observation value domain when the corner reflector and the Beidou are arranged side by side for monitoring is solved.

The invention discloses a two-dimensional code anti-counterfeiting verification method and system based on deep learning and digital watermarking. The method comprises the following steps: S1, generating a two-dimensional code image; s2, carrying out image preprocessing on the two-dimensional code image; s3, inputting the preprocessed two-dimensional code image into a first-layer generator of a double-layer generative adversarial network; s4, optimizing watermark embedding of a first-layer generator through adversarial training; s5, the generated two-dimensional code image with the watermark is stored in a database; s6, inputting the two-dimensional code image to be verified into a second layer generator of the double-layer generative adversarial network; s7, judging the authenticity of the two-dimensional code; s8, the system skips to a specified verification page; s9, the system periodically updates the digital watermark picture; s10, providing a super anti-counterfeiting icon on the page; and S11, setting an electronic coating area on a commodity package, wherein the coating contains a digital watermark and / or a verification code value. According to the invention, the security of two-dimensional code anti-counterfeiting is improved.

The utility model discloses a portable three-dimensional dose verification device for radiotherapy. The portable three-dimensional dose verification device comprises a water tank assembly, a first measuring probe and a probe moving assembly, the water tank assembly comprises a tank body and a tank cover, the tank body and the tank cover are connected in a sealed mode to form a sealed space for containing water, and the front side of the tank body is provided with a first incidence window for beam current to penetrate through. The probe moving assembly is arranged in the box body, the first measuring probe is arranged on the probe moving assembly, and the probe moving assembly is configured to drive the first measuring probe to linearly move in the beam incidence direction in water, so that dose distribution measurement of the first measuring probe at different positions is achieved. The portable three-dimensional dose verification device for radiotherapy provided by the utility model is compact and small in structure and high in working efficiency, meets the requirement of placing the box body at different angles by adopting a sealing structure, not only meets the traditional treatment angle requirement, but also can meet the beam detection requirement in multidirectional irradiation in Gantry treatment, saves the beam time, and improves the radiotherapy efficiency.

The present application discloses a digital signature group verification method, system, device and computer medium, which obtain multiple target digital signatures to be verified; determine the upper limit value of illegal signatures in the target digital signatures; construct a cross-sectional design based on the total number of target digital signatures and the upper limit value; determine the disjunctive matrix of the cross-sectional design, and group the target digital signatures into digital signature groups based on the disjunctive matrix; group the target digital signatures according to the disjunctive matrix, perform group batch verification of the target digital signatures based on the aggregate signature theory, and determine the target digital signatures in the legal digital signature group as legal digital signatures; determine other target digital signatures other than legal digital signatures as illegal digital signatures. The present application constructs a cross-sectional design and groups the multiple target digital signatures to be verified, and screens out illegal digital signatures according to the legality of the digital signature group. It has good accuracy and high efficiency, and can quickly verify whether the digital signature is accurate.

The invention relates to the technical field of intelligent decision and finance, and discloses an information verification method and device based on an analysis engine, equipment and a medium, and the method comprises the steps: calling enterprise external information through employing a pre-obtained instruction; analyzing the enterprise external information through a preset analysis engine, and packaging an analysis result to obtain packaged data; obtaining enterprise internal information, extracting a key field of the enterprise internal information, and performing transmission query on the packaged data through the key field to obtain query result data; and verifying the query result data and the enterprise internal information according to a preset verification standard to obtain a verification result. Through comprehensive arrangement of internal information of an enterprise and comparison and verification of the internal information and external information, latest data is acquired in real time, and information acquisition and analysis quality is improved at the same time, so that the operation condition of a company is accurately grasped, and an enterprise management layer is supported to make a more accurate and more effective business decision.

The invention provides a vehicle power system suitable for lunar polar region exploration and a verification method, and relates to the technical field of deep space exploration, the system comprises a configurable energy module, a driving motor transmission mechanism, a power conversion management system, a thermal control subsystem and an autonomous driving controller; the energy module comprises a space fuel cell module, a wide-temperature lithium ion battery module, a solar cell panel module and a radioactive isotope battery module, and one or more of the modules can be selected to be combined according to task requirements. According to the invention, full-scene energy supply coverage of the monthly day, the monthly night and the permanent shadow area can be realized, uninterrupted propulsion of detection and transportation tasks is supported, and the task execution efficiency and the detection coverage range are greatly improved; meanwhile, it can be ensured that the driving power is accurately matched with the driving requirement of the complex terrain in the polar region of the moon, the driving power calculation deviation is effectively reduced, and the terrain passing capacity and operation stability of the vehicle are remarkably improved.

The invention relates to a short message processing method, a short message processing device, a communication terminal, a mobile communication system and a computer readable storage medium. The method comprises the following steps: displaying a target short message and a first link carried by the target short message; when a user clicks the first link of the target short message to initiate access, accessing a verification server according to a preset second link, and transmitting the first link to the verification server for authenticity verification; the verification server is configured to perform authenticity verification on the first link in response to a verification request initiated based on the second link; obtaining a verification result returned after the verification server performs authenticity verification on the first link, and executing a processing operation on the first link according to the verification result; according to the technical scheme, safety software does not need to be installed on the terminal equipment, a user can click the link in the short message trustingly, and the risk that telecommunication fraud is carried out through a false link of the short message is thoroughly avoided.

This application provides a network channel routing verification method and apparatus. The method constructs a directed graph based on the directed connection relationships of ports in the routing data, and uses graph algorithms to partition connected components and add audit rules based on data dimensions for verification. This allows for rapid and accurate detection of the connectivity and integrity of channel routes. During the verification process, it does not rely on the segment group order attribute in the routing data, avoiding shallow data quality issues that could prevent verification. Furthermore, it can verify the integrity of the channel carrying structure according to the business channel dimension, quickly aggregating all hierarchical channel routing anomaly audit results. For business channels with abnormal aggregated audit results, a secondary verification is performed to ensure the accuracy and reliability of the verification results. This helps vendors rectify data according to the business channel dimension and achieve rapid results.

The invention discloses a distributed digital identity verification method and device and electronic equipment, and relates to the technical field of blockchains, and the verification method comprises the steps: controlling a registration module of a preset proxy server side to receive a proxy request, determining a preset tag based on an encrypted digital signature sent by each preset certificate issuing server side, and carrying out the verification of the preset certificate issuing server side based on the preset tag; and generating a digital identity certificate, and controlling a verification module of the preset verification server to verify the digital identity certificate based on the public certificate data on each preset certificate issuing server when it is detected that the digital identity certificate is used on the client. According to the invention, the technical problem of low efficiency of verifying a plurality of digital identities at the same time in the prior art is solved.

The invention provides a transaction data processing method and apparatus, and an electronic device, relates to the technical field of data processing, and solves the technical problem of low data processing accuracy of transaction data. The method comprises the following steps: controlling a camera to acquire a payment code image of an electronic payment code on electronic collection equipment and a real-time image of the surrounding environment of the electronic payment code according to payment code scanning operation; based on the real-time image, determining information of a payee through a face recognition mode, performing identification recognition on an equipment identifier of the electronic payee equipment in the real-time image to obtain payee equipment information, and performing environment recognition on the surrounding environment of the electronic payment code in the real-time image to obtain consumption environment information; and determining the information of the payee, the information of the payee end, the consumption environment information, the information of the payee equipment and the real-time image as first consumption retention evidence data of the current consumption corresponding to the payment code scanning operation, so as to verify the consumption condition of the current consumption through the first consumption retention evidence data.

The present invention relates to a method for generating a blacklist and whitelist of IPv6 real source addresses based on trusted routing classification, and belongs to the technical field of computer network research. A router collects network prefix information obtained through various channels, and after analysis and sorting, classifies and labels each network prefix according to its origin. When generating a blacklist and whitelist of IPv6 real source addresses, the router traverses multiple origin labels corresponding to each network prefix, and scores the credibility of the classification label of each origin, takes out the routing origin information with the highest credibility score, generates a credible blacklist and whitelist of IPv6 real source addresses, and realizes the accurate verification function of the router on the IPv6 real source address.

The invention relates to the technical field of video data processing, and discloses a data processing system and method for parking lot video detection, and the system comprises an image processing module, an information extraction module, and an image matching module. Wherein the image processing module is used for detecting and extracting a target picture of a target vehicle from the monitoring video; the information extraction module is used for extracting license plate information of a target vehicle from the target picture and verifying the license plate information; if the license plate information fails to be extracted or the license plate information does not pass verification, triggering an image matching strategy; an image matching module responds to the image matching strategy and matches a reference picture for a target vehicle based on the target picture; the information extraction module re-extracts license plate information of the target vehicle based on the reference picture; the overall performance of the parking lot video detection system is improved, and the system is more intelligent and automatic.

The application belongs to the technical field of voice biometric feature recognition and voiceprint verification, and particularly relates to a voiceprint template hierarchical update control method and system and electronic equipment. The method takes the automatic speech recognition confidence of a voice signal, voiceprint similarity and state confidence as the decision basis of three-level gating, generates a hierarchical decision of rejecting update, only updating an identity template or simultaneously updating the identity template and a state sub-template according to the passing combination of the three-level gating, and updates the identity template and the state sub-template respectively according to the decision result by using a differentiated update rate. The application can realize hierarchical control of voice quality, identity consistency and state recognition reliability, balance the long-term stability of the identity template and the short-term adaptability of the state sub-template, improve the robustness of the voiceprint verification system, and can be used in intelligent terminal unlocking, voice assistant awakening, remote identity authentication, vehicle-mounted interaction and health monitoring scenes.

The present invention discloses a verification method and device for network boundary security policy coverage, and relates to the technical field of network security. The method includes: sending a normal http request to the web address of a website to be verified, and if the http request is not disconnected, it is recorded as a first response; sending an http request carrying an attack task to the web address of the website to be verified, and if the http request is not disconnected, it is recorded as a second response; judging whether the second response contains a user configuration feature that triggers WAF, otherwise comparing whether the first response and the second response are the same, if yes, waiting for a predetermined time and sending a normal http request again, if the http request is not disconnected, it is a third response; judging whether the third response contains a user configuration feature that triggers WAF, otherwise comparing whether the first response and the third response are the same, otherwise determining whether the website to be verified has WAF protection. The present invention makes the verification result more accurate, the verification method more flexible, and the solution deployment faster and more convenient.

The present invention discloses a secure data transmission communication cabinet. The secure data transmission communication cabinet comprises: a hardware module; a security module; a management module; and an auxiliary module. The present invention obtains first security data by performing data conversion on the security data to be transmitted, encrypts the first security data using a data encryption algorithm before data transmission, and then monitors the internal equipment operation status and environmental status of the communication cabinet in real time during the first security data transmission process, observes abnormal behavior of the first security data during the transmission process, then optimizes the transmission process, and finally performs security update and optimization on the communication cabinet, thereby achieving improved security during the data transmission process, and solving the problem of low security during the data transmission process in the prior art.

A ship model for structural mechanics analysis and its manufacturing method are disclosed. The hull is a one-piece molded shell structure, and the hull profile is consistent with the outer shell of the ship structure to be verified. Multiple mass blocks, each with a sheet-like structure, are spaced apart along the length of the hull. The mass distribution of these mass blocks is consistent with the mass distribution of the internal structure of the ship to be verified. A mounting frame is mounted above each mass block. A measuring beam, positioned along the length of the ship, is rigidly connected to the mass blocks via the mounting frame. An optical fiber sensor array is mounted on the measuring beam, arranged along its length on its surface. The optical fiber sensor array measures the strain distribution of the measuring beam. This eliminates the need for segmented ship model design, reduces manufacturing steps, and accurately acquires continuous modal information. This makes the ship model structure suitable for preliminary design and mechanical performance verification of large ships, enabling more precise verification of ship structural reliability.

The invention provides an image processing method and device for verification, equipment and a storage medium, and relates to the technical field of image processing. The method comprises the following steps: displaying indication information through a head-mounted display device, wherein the indication information is used for indicating a user to observe a specified position in a display space of the head-mounted display device; acquiring an eye image of the user; acquiring the positions of at least two key points of the eyes of the user from the eye image; and responding to the position observed by the user indicated by the relationship between the positions of the at least two key points of the eyes of the user, matching the position with the specified position, and determining that the user passes the verification. According to the scheme, the verification efficiency can be improved under the condition of ensuring the verification accuracy.

The present invention discloses a system for evaluating a non-alcoholic fatty liver disease model based on artificial intelligence, and relates to the technical field of non-alcoholic fatty liver disease evaluation; the system comprises: a data acquisition unit, a feature extraction unit, a fatty degeneration prediction unit and a liver fibrosis region determination unit; the liver fibrosis region determination unit is used to determine the liver fibrosis region of a non-alcoholic fatty liver disease patient according to a first fatty degeneration feature extracted by a fatty degeneration feature extraction module, a second fatty degeneration feature predicted by a fatty degeneration prediction unit, a lobular inflammation feature extracted by a lobular inflammation feature extraction module, a fibrosis feature extracted by a fibrosis feature extraction module, and a hepatocyte ballooning degeneration feature extracted by a hepatocyte ballooning degeneration feature extraction module; the present application can improve the efficiency of evaluating the non-alcoholic fatty liver disease condition.

The invention discloses a mountain torrent disaster early-warning short message accurate calling and signing feedback system, and the system comprises an early-warning information generation and release module which is used for transmitting early-warning information to each receiving node; the receiving node is used for receiving the early warning information; the comparison and correction module is used for comparing the difference between the index to be fed back and the feedback index to obtain the instant deviation of the receiving node; superposing the obtained instant deviation to a previous accumulated deviation value to form a deviation accumulation amount; dynamically adjusting the weight of the feedback index according to the deviation cumulant and the delay deviation; and calculating a global deviation sum according to the deviation cumulant, the delay deviation and the weight of the feedback index, judging whether the global deviation sum is lower than a set threshold value or not, and deciding to close a feedback loop or initiate information retransmission. According to the invention, whether the person in charge understands the early warning message can be accurately confirmed, and efficient response and accurate execution in an emergency scene of disaster early warning are ensured.

The twitcher mouse model is a main animal model for researching the pathogenesis and treatment method of GLD disease at present, and the model is caused by a spontaneous mutation of a C57BL / 6 mouse model GALC At present, a commonly used genotype identification method is time-consuming and expensive. In order to overcome the defect, the special identification primer is designed, the PCR method is adopted, and the restriction endonuclease Eco RV is used for single enzyme digestion verification, so that a rapid, efficient and economic genotype identification method is established, and a reference for the genotype identification of the twitcher mouse is provided.

According to the user side software authorization method and device, the electronic equipment and the storage medium provided by the invention, the user identity information sent by the user side is received, and the user identity information is used for logging in the target software on the user side; verifying the user identity information to obtain a verification result of the user identity information for the target software; acquiring an authorized machine code of the user side based on the verification result; performing validity verification on the authorization machine code based on the user identity information and an authorization file library, and determining an authorization result of the user side for the target software; the authorization result is fed back to the user side, so that the user side determines the use permission of the target software based on the authorization result. According to the method, the authorization machine code of the user side is verified at the cloud side, and the authorization information of the user side to the target software is determined according to the verification result, so that the security of software authorization is improved.

The utility model discloses a checking device for a voltmeter of a subway power supply system, which comprises a remote controller, a remote control receiving module, a duty ratio controller, an operating handle, a rectification power supply module, an AC220V power supply module, a potentiometer, an intelligent signal generating device, a change-over switch, a resettable fuse module, a direct-current power supply module, a signal isolating and amplifying module and a tested voltmeter. A signal conversion display device and an oscilloscope; the beneficial effects of the utility model are that the verification result of the voltmeter is more comprehensive and more accurate, the safety is higher, and whether the voltmeter is accurate can be verified very conveniently and rapidly.

The invention relates to a household entrance guard system, and belongs to the field of entrance guard systems. The system comprises a virtual dynamic password module, an access control card recognition module, a semiconductor fingerprint recognition module, a binocular living body face recognition module and an access control risk recognition module, and the access control risk recognition module comprises an abnormity recognition module, an emotion recognition module and a defense module. The anomaly recognition module is used for constructing a facial anomaly recognition model through the facial feature information and outputting facial anomaly recognition information, wherein the facial anomaly recognition information comprises normal information and abnormal information; the emotion recognition module is used for outputting emotion deviation information through feature extraction when the abnormal information is received; and the defense module is used for judging whether to issue an access control releasing instruction or not through the number of persons before access control and face verification when receiving the negative emotion information. According to the invention, the access control security is ensured through the plurality of security identification modules.

This application discloses a data processing method, apparatus, computer device, and storage medium. The method involves acquiring a first image and a second image containing a sliding object, and the control position information of a sliding control in the first image; extracting features from the first image to obtain a feature image; performing image mapping based on the first and second images to obtain a verification code region in the feature image; determining the object region of the sliding object within the verification code region of the feature image, and a candidate matching region corresponding to the object region within the verification code region, based on the control position; matching the object region and the candidate matching regions to determine a target matching region; and moving the sliding object into the target matching region to verify the sliding object. This solution eliminates the need to design a corresponding algorithm based on the shape of the sliding object to determine the required position of the sliding control; it improves the verification pass rate and has good versatility.

The invention discloses an SPP-based W-waveband narrow-band filter design method. The method comprises the following steps: S1, SPP structure selection; a specific structure is designed according to characteristics of a W wave band, propagation characteristics of the W wave band on metal and medium interfaces of different materials, a dispersion relation and an interaction mechanism with electromagnetic waves so as to realize excitation and control of the SPP. S2, loss compensation; s2, performing loss compensation on the SPP structure obtained through design in S1; s3, system integration; the SPP structure is integrated with other components in the system, so that the compatibility and performance of the SPP structure in the whole system are ensured. Through accurate structural design, loss compensation and system integration, not only is the performance of the filter improved, but also the adaptability and reliability of the filter in practical application are enhanced. The application of the method is expected to promote the development of related technologies, and provides a more efficient and stable filtering solution for a future communication system.

The invention relates to an EVM compiler translation verification method and device based on a K framework and computer equipment, and the method comprises the steps: obtaining an EVM byte code sequence and a target machine code sequence obtained through compiling based on the EVM byte code sequence; converting the EVM byte code sequence into a corresponding first K semantics; the first K semantics is formalized description of EVM byte code sequence semantics under a K framework; converting the target machine code sequence into corresponding second K semantics; the second K semantics is formalized description of the target machine code sequence semantics under the K framework; and carrying out equivalence verification on the first K semantics and the second K semantics to obtain a verification result. According to the method and the device, the problem that whether the compiled machine code sequence and the original EVM bytecode sequence are semantically equivalent or not cannot be verified is solved, and whether the compiled machine code sequence and the original EVM bytecode sequence are semantically equivalent or not is accurately verified.