20results about How to "Avoid repeated execution" patented technology

The invention discloses a method, equipment and medium for rapidly analyzing broadband RCS based on MLFACA and CBFM, and the method only executes MLFACA and generates a feature basis function set CBFs at the highest frequency of a broadband to be analyzed, and does not need to repeat MLFACA and generate CBFs again at other frequencies in the broadband. The MLFACA decomposes an impedance sub-matrix of a far-field block pair into a product of several sparse matrixes based on fast adaptive cross sampling and a butterfly algorithm. In addition, the size of an outer matrix in product representation obtained by MLFACA is compressed by using CBFs, so that more efficient approximate representation is obtained. The approximate representation can be fixed in the whole frequency band, matrix elements can be efficiently obtained through an impedance interpolation method, it is avoided that a complete impedance matrix is generated through calculation at each frequency to be analyzed, and the filling efficiency of the impedance matrix of the far field block pair is effectively improved.

The present application discloses a network configuration method, device, equipment and medium for IoT devices, which are applied to IoT gateways, including: obtaining target information of the device to be connected to the network, and matching the target information with each information in the target information table stored in the preset protocol stack; the target information is information generated based on the Install Code technology and uniquely corresponds to the device to be connected to the network; the target information table is an information table updated based on preset dynamic update rules; if the match is successful, the network layer interaction key and the application layer link key are sent to the device to be connected to the network to complete the network configuration operation of the device to be connected to the network; when the device to be connected to the network has completed the network configuration operation, the device to be connected to the network is marked as a device that has been connected to the network, and the endpoint information and cluster information corresponding to the device that has been connected to the network are obtained. This solution optimizes the Zigbee technology, realizes the rapid and accurate network access of batch devices under security performance, and substantially improves the practicality and practicability of the Zigbee gateway.

The embodiments of the present specification provide a report generation method and system, wherein the report generation method comprises: determining report generation parameters in response to a report generation request submitted for a target business; when the report generation request is a multi-report generation request, extracting multiple report tasks from a task database of the target business according to the report generation parameters; determining task dependencies corresponding to the multiple report tasks according to a preset task dependency graph, and arranging the multiple report tasks according to the task dependency to obtain a target multi-branch tree; traversing the target multi-branch tree, and generating at least two target reports corresponding to the report generation request according to the traversal result.

The invention belongs to the technical field of video monitoring, and particularly relates to a video monitoring multi-angle cruise optimization method and system based on Redis. A cruise path is set and stored, a cruise service interacts with a database and Redis, the path is recorded, expiration time is set, relevant parameters are initialized, then cruise operation is executed according to the path, the cruise operation comprises rotation of a preset point, monitoring of residence time, switching of the preset point and the like, the expiration time is prolonged regularly, and the execution state is detected to guarantee stable operation. According to the method, repeated execution is prevented by using a distributed lock mechanism, expansibility is improved by means of efficient data caching and a distributed architecture, the defects in the prior art are effectively overcome, reliability, accuracy and expansibility of video monitoring multi-angle cruise are remarkably improved, and the method is suitable for popularization and application. The method can be widely applied to video monitoring requirements of various scenes such as urban security and protection, industrial production, transportation hubs and the like to promote efficient application and development of a video monitoring technology in a complex environment.

The invention discloses a voice text bidirectional conversion system and method based on asynchronous processing and a message queue. The system comprises a server, an OBS object storage service, a business system, a conversion gateway and a plurality of universal gateways. The conversion gateway is connected with the server, a voice-to-text module and a text-to-voice module are configured in the conversion gateway, and the voice-to-text module is constructed based on a FunASR streaming recognition framework, performs communication through a WebSocket protocol, and performs a voice recognition process in combination with an asynchronous task processing mechanism; the text-to-voice module is constructed based on ChatTTS service, and realizes an asynchronous task distribution and result return mechanism in combination with a RabbitMQ message queue. According to the scheme, efficient conversion between the voice and the text is realized through unified interface design and modular processing flow, and the response speed, the accuracy and the expandability of the voice processing system are improved.

The invention discloses a pin arrangement method and device, electronic equipment and a computer readable medium, and belongs to the technical field of integrated circuit design, and the method comprises the steps: obtaining a pin fan-out drawing of a peripheral chip; a target routing set meeting a preset rule is determined according to the pin fan-out diagram, the target routing set comprises a plurality of target routing lines, the two ends of each target routing line are the first end and the second end respectively, the first end is used for being connected with one pin of the peripheral chip, and the second end is used for being connected to a target pin on the substrate; according to the position of the second end of each target wire in the reference direction, the arrangement sequence of the multiple target wires in the reference direction is determined; determining the arrangement sequence of each target pin on the substrate in the reference direction according to the arrangement sequence of the plurality of target wires in the reference direction; and determining the positions of the via holes corresponding to the target pins on the substrate based on the arrangement sequence of the target pins in the reference direction. Repeated execution of PCB pre-design can be avoided, and the speed of substrate pin arrangement design is improved.

Embodiments of the invention provide a report generation method and system. The report generation method comprises the steps of determining report generation parameters in response to a report generation request submitted for a target service; under the condition that the report generation request is a multi-report generation request, extracting a plurality of report tasks in a task database of the target service according to the report generation parameters; determining a task dependency relationship corresponding to the plurality of report tasks according to a preset task dependency relationship graph, and arranging the plurality of report tasks according to the task dependency relationship to obtain a target multi-way tree; and traversing the target multi-way tree, and generating at least two target reports corresponding to the report generation request according to a traversing result.

The present invention relates to a request merging method based on a rolling time window, which belongs to the field of server-side data interaction and processing, and includes the following steps: S1, the requester sends a resource acquisition request to the object server through the client, and the server-side proxy module receives the request of the requester; S2, the server-side proxy module screens out the network requests to be merged, and extracts the corresponding resource identifiers from the network requests; S3, the proxy module puts the asynchronous results obtained by the requests with the same behavior into the same queue, registers the binding relationship between the asynchronous result queue and the logical processor, and then releases the working thread, etc. The advantages of the present invention are: (1) It can effectively identify and merge requests for the same resources, does not actively trigger the calculation logic when no request is received, and reasonably utilizes the server resources to the greatest extent. (2) It supports the 1:N:M relationship between resources, request types, and user requests, so that the optimization and merging are applicable to a wider range of dimensions.

The invention relates to a communication method, device and system for semiconductor carrying equipment. The method comprises the steps that position information is sent to a road management unit arranged in the automatic material handling system through a first network and / or a second network according to a preset period, and the first network and the second network are backup networks for each other; receiving a current control instruction sent by the road management unit; obtaining N management and control instructions received before the current management and control instruction, wherein N is a natural number greater than 0; comparing the current management and control instruction with at least one management and control instruction in the N management and control instructions to obtain a comparison result; and according to the comparison result, determining whether to execute the current management and control instruction. Therefore, the reliability and the stability of information transmission between each semiconductor carrying device and the road management unit in the automatic material carrying system can be improved, and the operation efficiency of the semiconductor carrying devices is ensured.

The invention relates to the technical field of remote control, in particular to a remote control method and device based on a low-power-consumption Hall sensor. The method comprises the following steps: acquiring remote control equipment type data; performing Hall sensor deployment based on the remote control equipment type data to generate Hall sensor deployment data; performing sensor working magnetic field direction calibration on the Hall sensor deployment data to generate Hall sensor deployment correction data; performing real-time signal acquisition on the Hall sensor deployment correction data to obtain a standard remote control equipment magnetic field detection signal; performing lightweight signal decoding on the standard remote control equipment magnetic field detection signal to generate remote control equipment lightweight decoding data; and performing remote control mode identification on the remote control equipment lightweight decoding data to generate remote control intention data. By optimizing Hall sensor deployment, signal decoding, response delay and multi-device cooperative control, the precision and efficiency of remote control are improved.

The application discloses a query condition conversion method and device for adaptive AI output correction, and relates to the technical field of artificial intelligence and natural language processing. The method comprises the following steps: receiving a user natural language input, dynamically constructing a system prompt word based on target table field metadata, sending the system prompt word to a large language model together with the user natural language input, obtaining a JSON format query condition array and transmitting and storing the JSON format query condition array. JSON strings in the array are extracted and converted into a query condition object array, logical operator position correction processing is performed on the query condition object array, the first query condition logical relationship is set to be empty, and the logical operator value of the previous query condition is read as the logical relationship of the previous query condition. The corrected array is converted into a system internal data structure, a database query is performed by using the system internal data structure, and data records meeting the conditions are obtained and returned. The problem that a large language model sets a logical operator on a previous expression, resulting in incorrect query results, is solved.

The invention relates to the technical field of digital images, in particular to an image encryption and decryption method and device based on RISC-V, equipment, a storage medium and a computer program product. According to the method, an initial key is written into a coprocessor based on a preset extension instruction, and the internal state of the chaotic system is configured based on the initial key; based on the internal state of the chaotic system, sponge iteration is carried out, a random sequence is generated, and an image abstract is output; writing the storage position information of the plaintext image into a coprocessor, and enabling the coprocessor to read the plaintext image pixel by pixel in a direct storage access mode to obtain a pixel stream; in the coprocessor, performing reversible confusion operation and reversible diffusion operation on the sequence of the pixel flow to obtain a processed pixel flow; and in a decryption stage, an internal state which is the same as that of the chaotic system is constructed based on the image abstract, and the processed pixel stream is subjected to reverse operation according to the same hardware logic which is multiplexed in a reverse order, so that the original pixel stream is obtained, and the efficiency of image encryption and decryption is improved.

This invention provides a file hierarchical ciphertext policy attribute-based encryption method, system, and electronic device, relating to the field of cryptography. The method includes: a trusted center generating a master public key and a master private key; a user generating an identity private key pair, and the trusted center generating an outsourced decryption key based on the identity public key and sending it to a cloud server; the data owner constructing a hierarchical access tree, associating symmetric keys with level nodes, and employing a dual polynomial mechanism to allocate secret and noise components to each node, thereby generating a complete ciphertext containing hierarchical ciphertext, attribute ciphertext, and transmission ciphertext, which is then uploaded to the cloud server; after verifying the user's request, the cloud server preprocesses the complete ciphertext using the user's outsourced decryption key, obtaining an outsourced decrypted ciphertext returned to the user; finally, the user uses their identity private key to decrypt the outsourced decrypted ciphertext, recovering the symmetric key and obtaining the target plaintext. This invention maintains the computational efficiency of file hierarchical encryption while effectively resisting multi-user collusion attacks.

The present application relates to the field of artificial intelligence technology, and provides a task processing method, device, computer equipment and storage medium, the method comprising: performing abnormal analysis on all servers contained in a server cluster to determine abnormal servers, and marking servers other than abnormal servers as normal servers; determining a target server from all normal servers; obtaining pending tasks from a data source through the target server; performing deduplication processing on all pending tasks based on a cache tool to obtain processed target tasks; storing the target tasks in a preset message queue, and assigning all target tasks in the message queue to each normal server in the server cluster through a message middleware. The present application can ensure the normal processing of tasks, improve the processing efficiency of tasks, and improve the intelligence and accuracy of task processing. The present application can also be applied to the field of blockchain, and the above-mentioned target tasks and other data can be stored on the blockchain.

The present invention provides a system for automatically executing tasks by identifying state identifiers. Based on the tasks executed, a work template is preset for a process node, and the work template is stored as a characteristic table; the work data obtained by any process node is stored in the characteristic table, and the execution state identifier of the work record is false, which is used as the first node state; the system sets a time refresh mechanism Timer event to regularly filter the work records of the first node state and execute the corresponding tasks; after the execution is completed, the state identifier is updated to true, which is used as the second node state; it is refreshed at a set frequency until all the work records of the first node state are updated to the second node state. The first node state identifier of the present application is used as the judgment basis for starting the second node to realize automatic execution, avoiding the problems of logical loopholes and deviations that may occur when calculating and judging multi-parameter and multi-state data in the previous node in the prior art.

This invention discloses a method and system for medical image segmentation and 3D reconstruction based on region growing. The method includes the following steps: S1, acquiring the original medical image data of the target object and preprocessing it to generate a preprocessed 2D image sequence; S2, selecting seed points on the preprocessed 2D image sequence; S3, segmenting based on the seed points to generate segmented regions; S4, optimizing the boundaries of the segmented regions to generate an optimized binary mask; S5, generating the final binary mask; S6, completing the 3D model reconstruction; S7, spatially registering and fusing the reconstructed 3D model. The semi-automated segmentation process of this invention reduces the subjective differences of manual delineation, achieving over 90% consistency in reconstruction results for the same image across different operators, providing a reproducible technical basis for multi-center studies and efficacy evaluation.

The invention relates to a video coding method and device, electronic equipment, a storage medium and a program product. The video coding method comprises the following steps: sampling continuous frames in a video stream to be processed to obtain sampled frames and non-sampled frames; performing ROI (Region of Interest) detection on the sampling frame based on touch driving and / or content awareness, and identifying an ROI in the sampling frame; carrying out multiplexing or fine tuning on the ROI region through lightweight inter-frame difference analysis and ROI state judgment in a non-sampling frame; when video encoding processing is performed, the ROI region and the non-ROI region in the sampling frame and the non-sampling frame are encoded in a distinguished manner. According to the invention, the video quality of the key area can be guaranteed, and the overall calculation and coding overhead can be obviously reduced.

Embodiments of the present application provide a task processing method and device, a storage medium and a program product, and relate to the field of computers. The method comprises: in the case of adding a first task to a first queue, sending the first task to a first node matched with the first queue, storing a first key-value resource matched with the first task to a first storage space by the first node, and processing the first task based on the first key-value resource; in the case of the execution duration of the first task reaching a first predetermined duration, adding a second task matched with the first task to the first queue; in the case of determining that the execution duration of the first task reaches a second predetermined duration, sending the second task to the first node, storing a second key-value resource matched with the second task to the first storage space by the first node, and processing the second task based on a target resource in the second key-value resource and the first key-value resource. The above scheme solves the technical problem of wasting computing resources.

The application discloses a multi-tenant mode cross-platform data synchronization method and device, equipment and medium, and is used for solving the technical problem that the synchronization data task between multiple tenants is influenced mutually when being executed in series, resulting in poor synchronization effect. The application comprises the following steps: when a SaaS cloud platform generates an operation behavior, generating a data operation log table; determining a target tenant and an operation type corresponding to the operation behavior; generating a key-value pair of each target tenant, and generating a tenant latest key-value pair data format cache by using the key-value pair; creating an operation thread of each target tenant, and querying a target data operation log record from the data operation log table according to the key-value pair and the operation type of each target tenant; querying whether there is a data operation log lock mark of the corresponding target tenant; if not, creating a data operation log lock mark of the target tenant, and synchronizing operation data to a third-party SaaS cloud platform according to the target data operation log record.

An exception handling method and device for automated testing, relates to the field of artificial intelligence, and can be used in the financial field or other fields. The method includes: using an acquired test data set, reading the test data in the test data set one by one, and obtaining the result label corresponding to each test data; if it is known that the result label corresponding to the test data is failure or empty, executing the test data, and collecting the result data of the test data during the execution process; if the result data is successful, updating the result label corresponding to the test data to success; if the result data is failure, repeatedly executing the test data, collecting the execution data, until the number of repeated executions reaches a preset value or the result data of the test data is successful. The present invention improves the stability when an exception occurs in automated testing and the efficiency of handling an exception, facilitates the subsequent tracking of the cause of case failure, records the test data of successful execution, skips the successful execution record when the program is run next time, avoids repeated execution, and improves operation efficiency.