19results about How to "Accurate verification" patented technology

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 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 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 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 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 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 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 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.

The invention provides a path verification method and device based on a sliding window, equipment and a storage medium. The method comprises the following steps: determining a path set based on a plurality of intermediate nodes between a sending end and a verification end, determining a sliding interval based on the path set, and determining a target path from the path set; the sending end generates an initial verification field, generates a plurality of data messages based on the sliding interval and the initial verification field, and sends the plurality of data messages to the verification end; and the verification end determines an intermediate node through which each data message passes based on the sliding counting parameter in each data message, performs splicing processing on the intermediate nodes through which the plurality of data messages pass to obtain a verification path, and performs verification processing on the verification path based on the target path to obtain a path verification result. Therefore, the accurate verification of the path can be realized while the data processing amount is reduced.

The present invention discloses a two-dimensional code anti-counterfeiting verification method and system based on deep learning and digital watermark, S1, generating a two-dimensional code image; S2, performing image preprocessing on the two-dimensional code image; S3, inputting the preprocessed two-dimensional code image into the first layer generator of a double-layer generative adversarial network; S4, optimizing the watermark embedding of the first layer generator through adversarial training; S5, storing the generated two-dimensional code image with watermark into a database; S6, inputting the two-dimensional code image to be verified into the second layer generator of the double-layer generative adversarial network; S7, judging the authenticity of the two-dimensional code; S8, the system jumps to a designated verification page; S9, the system regularly updates the digital watermark image; S10, the page provides a super anti-counterfeiting icon; S11, setting an electronic coating area on the product packaging, and the coating contains a digital watermark and / or a verification code value. The present invention improves the security of two-dimensional code anti-counterfeiting.

The invention provides a lightweight non-intrusive micro-service non-stop version upgrading method, and relates to the technical field of service operation and maintenance under a micro-service architecture, and the method comprises the following steps: S1, deploying a new-version back-end service, and registering meta information; through a lightweight architecture, only depending on a basic load balancer and a configuration center and without containerization transformation, the version raising cost of a traditional virtual machine / physical machine architecture is remarkably reduced, and through a dynamic flow routing strategy, service zero-code transformation is achieved, second-level strategy updating is supported, service continuity is guaranteed, and non-intrusive control is achieved. A bypass Nginx mirror image verification mechanism and user-level gray level control are provided, a real production scene is covered by 100%, production-level accurate verification is achieved, smooth upgrading without perception of a user is achieved through a dynamic flow routing and version decoupling mechanism, service continuity is guaranteed, meanwhile, accurate verification of a production environment is supported, and service risks caused by version defects are reduced from the source.