10 results about "Distributed information processing" patented technology

The invention provides a cache information processing method and device of a port platform and a medium, and belongs to the technical field of port distributed information processing. An update request is received, and authentication and flow limiting processing are performed on the request; obtaining a cache key prefix and a data structure type, routing a cache key to a fragment node based on a consumption write-back event, executing a write-in operation in a distributed cache service, and setting survival time and multi-copy synchronization; delivering the message body to the message middleware and obtaining delivery confirmation; the messages are pulled from the queue according to the configured concurrency, deduplication verification is carried out on idempotent identifiers of the messages, and data persistence operation is executed after the verification message version is higher than the current version of the database; index collection points are implanted into all modules of the whole link, and the request delay, the cache hit rate and the message accumulation depth index are visually displayed. The reasonable distribution and optimization of system resources are realized; the consistency and integrity of the data are guaranteed, and the reliability of message transmission is improved at the same time.

The invention discloses an automatic driving safety state estimation method and system based on statistical similarity, and the method comprises the steps: firstly constructing a sensor network for sensing the two-dimensional position information and speed information of a moving target: building a system state equation and an observation equation based on the dynamic characteristics of a target vehicle; constructing a local optimization objective function on each distributed node, deducing a local posteriori mean value and covariance update formula, and realizing high-precision state estimation of a two-dimensional target; an alternating direction multiplier method is adopted as a distributed information processing strategy, consistency constraint conditions are introduced, estimation result fusion and global state consistency estimation between nodes are achieved, and vehicle safety state estimation is completed. According to the method, high-precision state estimation and fusion of the two-dimensional target can be realized in a complex environment of non-Gaussian noise and hostile attack, the state estimation precision and the system robustness of the automatic driving vehicle are improved, and the method has a relatively high engineering application value.

The present invention provides a cache information processing method, device and medium for a port platform, which belongs to the field of port distributed information processing technology. The method receives an update request, performs authentication and current limiting on the request; obtains a cache key prefix and a data structure type, routes the cache key to a shard node based on a consumption write-back event, performs a write operation in a distributed cache service and sets a lifetime and multi-copy synchronization; delivers a message body to a message middleware and obtains a delivery confirmation; pulls messages from a queue according to the configured concurrency, performs deduplication verification on the idempotence identifier of the message, and performs a data persistence operation after verifying that the message version is higher than the current version of the database; implants an indicator collection point in each module of the entire link, and visualizes the request delay, cache hit rate, and message accumulation depth indicators. The method realizes the rational allocation and optimization of system resources, ensures the consistency and integrity of data, and improves the reliability of message transmission.

The invention provides an information processing method, and relates to the technical field of artificial intelligence, in particular to the technical fields of large models, reinforcement learning, deep learning, distributed training, distributed reasoning and the like. According to the specific implementation scheme, at least one target training sample is determined according to at least one piece of problem information and at least one initial response result used for the at least one piece of problem information, and the initial response result is obtained through reasoning by a reasoning service layer through a to-be-trained model according to the problem information; providing the at least one target training sample to a training service layer, wherein the training service layer is used for determining weight update data of the to-be-trained model according to the at least one target training sample; and providing the weight update data to an inference service layer. The invention further provides a distributed information processing system and device, electronic equipment and a storage medium.

The present invention discloses a missile-borne distributed SAR signal processing system and its architecture design method. The system includes an intermediate frequency signal processing microsystem and a distributed SAR information processing microsystem. The intermediate frequency signal processing microsystem and the distributed SAR information processing microsystem are interconnected through an SRIO high-speed bus for data interaction. The method includes the steps of: S1, making the array antenna and radio frequency front end of the SAR imaging and missile-borne data link system share through waveform multiplexing, separating the SAR imaging signal and the data link signal in the signal processing system and then processing them separately; S2, using the microsystem packaging process to implement the signal processing system described in step S1. While realizing the functions of the multifunctional collaborative distributed SAR system, the present invention effectively reduces the size, weight and power consumption of the signal processing hardware system, makes the signal processing hardware system more general, and can adapt to different platforms such as airborne, spaceborne and vehicle-borne.

The application discloses a distributed architecture driven cross-platform medical information processing method and system, relates to the related technical field of medical data processing, and comprises the following steps: constructing a distributed information processing network, integrating heterogeneous nodes of multiple medical information platforms, and collecting multi-modal medical data from different medical information platforms connected in real time; after standardization processing, the medical data is transmitted and stored by using a distributed message middleware; a medical analysis sample data is extracted by a data analysis node, a data mining task is cooperated based on a federal learning framework, a data mining result is generated, and a visual decision support report is aggregated. The technical problems of the prior art that cross-platform medical data is difficult to fuse and interwork, centralized architecture processing capacity is insufficient, and sensitive data sharing exists privacy security risks are solved, and the technical effects of improving the real-time performance and efficiency of medical data processing, guaranteeing data privacy security, and enhancing the accuracy and comprehensiveness of clinical decision support are achieved.

The present invention discloses a distributed information processing method and device for simulation environment. The method is implemented by using a master simulation node and a slave node. The master simulation node is used to receive user information sent by each slave node to construct a game simulation environment; the slave node is used to receive user information and send the user information to the master simulation node; the master simulation node and the slave node are connected through a plurality of routers; all routers constitute a router network; the router includes a port; the port includes a transmission channel and a buffer queue set; the buffer queue set includes a plurality of buffer queues; the method includes: using each slave node, according to a preset sampling time interval T, obtaining its user information set; for any slave node, preprocessing the obtained user information set to obtain its preprocessed user information set; for any slave node, using a transmission link processing model to process the preprocessed user information set to obtain a corresponding optimal routing path; based on the optimal routing path of each slave node, sending the preprocessed user information set of the slave node to the master simulation node.

The application relates to the technical field of data storage and distributed information processing, in particular to a decentralized storage and distributed storage system, which comprises the following steps: a system receives sensor data, generates basic fields such as device identification, a timestamp, a sampling value and a data type, judges and outputs a data state mark according to the change amount of adjacent sampling values and a historical fluctuation threshold, splices the state mark, the device identification and the timestamp into a routing code, and generates a content identifier through hash calculation, shunts according to the state mark, writes normal data into a first storage area and writes abnormal data into a second storage area, for the abnormal data, the system takes the timestamp as the center, backtracks to search for normal data in a time window and establishes a pointer association, and comprehensively checks the uniqueness of the identifier, the consistency between fields and the writing sequence of the data, so that the processing is accurate; and the application facilitates quick retrieval of context data before and after an abnormal event.

The present invention provides a distributed power management method for railway tunnel lighting based on RFID control, including: establishing a distributed power management architecture for railway tunnel lighting; the remote control center uniformly conducts card issuing and authorization management; each distributed power management device controls the lamps in the lighting section to be turned on or off in real time according to the situation of the operating personnel in the lighting section, and calculates in real time the total electric energy used in the lighting section. The present invention synchronizes the usage duration of tunnel lighting in each section through a distributed information processing mechanism; combines a power management strategy, that is, through the topological distribution of tunnel lighting lamps and the parameters of the lamps, relevant configurations are carried out for different segmented intervals, so as to realize the power calculation of different sections and finally realize the power management of the whole tunnel; through the power management mechanism, by means of RFID data storage, energy-saving strategies are implemented for different operators, and finally the effect of energy conservation and emission reduction is achieved.

Aspects of the present disclosure relate to coordination. According to one aspect, an apparatus includes a plurality of slices, where each slice of the plurality of slices is configured for distributed information processing; and a plurality of dedicated data buses, where each of the plurality of slices is coupled to one of the plurality of dedicated data buses, and each of the plurality of slices is configured for local coordination of distributed information processing.