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728 results about "Synchronization system" patented technology

Wireless communication network method and system of mobile first-aid station

The invention provides a wireless communication network method and system of a mobile first-aid station. The method comprises the following steps: monitoring and evaluating a surrounding environment in real time, selecting an optimal working frequency band, and adjusting a frequency band switching strategy to obtain a self-adaptive multi-frequency-band access mechanism; the bandwidth and the connection priority of the wireless communication network are dynamically adjusted, the task priority is evaluated, and a dynamic resource allocation strategy is generated; deploying a distributed cache and synchronization system, realizing balanced distribution and rapid positioning of data, and generating a distributed temporary data cache pool; establishing an intelligent routing algorithm of deep reinforcement learning, calculating an optimal transmission path from a source to a destination, and finally generating an intelligent routing planning scheme; a redundant path is preset on the path, and a redundant path planning scheme is generated according to a dynamic resource allocation strategy and an intelligent routing planning result. According to the technical scheme provided by the invention, the reliability and the response speed of the wireless communication network of the mobile first-aid station are improved.
Owner:CSSC HAISHEN MEDICAL TECH CO LTD

Block chain-based accounting document cross-platform synchronization system and conflict processing method

The invention relates to the technical field of accounting informatization, and discloses an accounting document cross-platform synchronization system based on a block chain and a conflict processing method, and the system automatically judges a multi-mechanism concurrent operation conflict based on a preset medical authority level and a millisecond timestamp. And when a plurality of branch hospitals modify the same patient voucher at the same time, preferentially adopting a high-authority mechanism to operate, if the authority is at the same level, selecting the operation with the latest timestamp, and if logic conflicts exist, pushing to a general hospital for manual auditing. And an operation log is recorded in real time by adopting Apache Kafka, and a non-tampering historical version is generated through a block chain technology. All modification records are stored in a Merkle tree structure, a complete operation track at any time point can be inquired through a patient ID, the complete operation track comprises modification content, operator identity and block chain transaction hash, a national medical insurance platform is connected in real time, and cost compliance is automatically verified; the system can solve the problems of data conflicts, version chaos and auditing tracing among heterogeneous ERP (Enterprise Resource Planning) systems.
Owner:GUANGZHOU HUAXIA VOCATIONAL COLLEGE

System and method for dynamic form selection and synchronization in a conversational ai interface

Systems and methods are provided for dynamically selecting, displaying, and synchronizing electronic forms within a conversational AI interface. A chat-based assistant determines the most contextually relevant form or form section using machine learning models and updates the graphical user interface in a split-screen layout. The system supports bidirectional synchronization, such that changes in form fields generate corresponding chat messages, and chat inputs populate structured form fields in real time. Users may pause and resume form workflows across sessions without data loss. The system further supports folder-based organization of structured inputs and document uploads, enabling hierarchical navigation and predictive workflow continuation. These improvements enhance form completion accuracy, user experience, and operational efficiency.
Owner:CELLIGENCE INTERNATIONAL LLC

Multi-source heterogeneous data synchronization system

The invention discloses a multi-source heterogeneous data synchronization system, and relates to the field of computer information management application. The system fuses key technologies such as flow dynamic regulation and control, self-adaptive load balancing and intelligent semantic mapping. Through a real-time network state monitoring and self-adaptive flow regulation and control algorithm, the data transmission rate is dynamically adjusted according to the server resource utilization rate, the data priority and the network bandwidth, data backlog and system overload are avoided, and the robustness and the real-time performance of a synchronization task are remarkably improved. The intelligent field mapping engine is based on semantic analysis, word vector representation and a machine learning model, automatically recognizes field semantic consistency of heterogeneous data sources, generates an optimal mapping rule and dynamically optimizes a mapping result, the manual configuration cost is reduced, and the mapping accuracy rate reaches 98% or above. The system has high expandability and self-learning ability, is suitable for a large-scale multi-source heterogeneous data integration scene, and provides an efficient, intelligent and self-adaptive full-stack solution for a data synchronization task.
Owner:CHINA IND INTERNET RES INST

Unit magnetic variable online monitoring method and system

The invention relates to the technical field of unit detection, in particular to a unit magnetic variable on-line monitoring method and system, and the method comprises the steps: carrying out the multi-source data collection through a sensor, carrying out the correction of the multi-source data through a multi-dimensional calibration mechanism, synchronizing a timestamp through a dual-synchronization system, and carrying out the frequency-band-divided conditioning and standardization processing; environmental noise in the standardized multi-source data is eliminated through an intelligent algorithm, feature vectors are extracted, and purified feature vectors are obtained; screening effective abnormal features through an isolation forest algorithm; and inputting the effective abnormal features into an LSTM prediction model to obtain a corrected prediction value, substituting the corrected prediction value into a logistic regression formula to obtain a fault prediction probability of fault occurrence, calculating a health degree score, and performing graded early warning according to the health degree score. According to the scheme, through multi-dimensional calibration, working condition adaptive feature extraction and graded early warning, the unit monitoring data precision, the fault feature recognition accuracy and the operation and maintenance decision efficiency are improved.
Owner:BEIJING HUAKE TONGAN MONITORING TECH CO LTD

JESD204B multi-device deterministic delay synchronization system and method based on dynamic clock phase compensation

The invention relates to the technical field of high-speed digital interfaces, and discloses a JESD204B multi-device deterministic delay synchronization system and method based on dynamic clock phase compensation, and the system comprises a main node which generates and dynamically distributes clock signals, and constructs a dynamic clock tree structure; the slave equipment is used for realizing cascade error elimination through a distributed compensation mechanism; the dynamic phase compensation engine adopts a hybrid phase detection framework and is combined with a digital-to-time converter (TDC) and an analog phase-locked loop (PLL); and the environment parameter compensation module is used for collecting temperature, voltage and operation time in real time, and calculating phase compensation quantity through a formula that delta phi = alpha * (T-T0) + beta * (V-V0) + gamma * delta t. On the aspect of synchronization precision, the phase error of a single device can be smaller than or equal to + / -200ps, the strict scene requirement is effectively met, the environment adaptability is high, the defects of traditional fixed compensation can be overcome, cascade error accumulation can be efficiently restrained through distributed compensation of slave devices, and on the aspect of real-time performance, an online calibration module can conduct real-time calibration without interrupting services.
Owner:SOUTHWEAT UNIV OF SCI & TECH

Time domain network energy saving techniques

An apparatus and system are described for reducing user equipment (UE) power consumption after a 5th generation NodeB (gNB) indicates transition to a power saving mode. Different configurations and rules for the UE to identify and use monitoring or transmission occasions within the PSM active time, as well as modification of UE timers during the PSM, are provided. Discontinuous transmission (DTX) and reception (DRX) configurations are signaled to the UE and contain periodicity, start slot / offset, and on duration, as well as activation of the configurations by downlink control information (DCI). UE reporting and paging based on the configurations are provided when light synchronization system block (SSB) transmission or discovery reference signal transmission is used by the gNB.
Owner:INTEL CORP

Low-delay multi-room audio playing optimization method and system, storage medium and equipment

The invention relates to the technical field of audio playing optimization, and discloses a low-delay multi-room audio playing optimization method and system, a storage medium and equipment, and the method comprises the steps: building a global time synchronization system based on a precision clock protocol in a playing equipment cluster, and enabling all playing equipment to operate based on a unified time reference; monitoring network state parameters in real time, dynamically calculating and adjusting the audio buffer depth of each playing device based on the monitored network quality, and obtaining audio data in advance according to the playing progress and the network state; generating a global playing timestamp according to the global time synchronization system, and controlling all playing devices to perform synchronous starting and progress control of audio playing based on the global playing timestamp; a transmission strategy of audio data is dynamically optimized based on real-time network state parameters, packet loss recovery and bandwidth adaptation are achieved, sub-millisecond multi-room audio synchronous playing is achieved, and meanwhile performance parameters can be automatically optimized according to different network environments and hardware configurations.
Owner:LINKPLAY TECHNOLOGY INC NANJING

Power supply and demand synchronization system and method for modular multi-port system

A modular multiport converter system includes a plurality of distributed controllers, associated with different ports of the system that are able to synchronize to ensure that power drawn from the system is equal to power supplied to the system with precise timing. The distributed controllers are able to receive a clock signal from a leader controller, or from a vice leader controller in the event that leader controller is unable to function.
Owner:DG MATRIX

Hierarchical distribution model warehouse synchronization system and method

According to the hierarchical distribution model warehouse synchronization system and method provided by the invention, rapid synchronization of key and frequently accessed data is ensured through design of multiple synchronization strategies and implementation of dynamic scheduling; the data transmission quantity is reduced through a service grading strategy and an on-demand synchronization strategy, and the occupation of network bandwidth and the demand of storage resources are reduced; by adjusting a distribution path and load balancing in real time, it is ensured that a synchronization task is efficiently carried out, and single-point synchronization overload is avoided; and an adaptive fault-tolerant mechanism can automatically identify and process abnormal conditions in the synchronization process, so that the reliability of data synchronization is improved. In addition, the invention provides an end-to-end data encryption and integrity verification mechanism to protect the security of the data in the transmission process; a role-based access control mechanism ensures that only authorized users and a system can access and synchronize data, so that the security management of the data is enhanced. The method has good expandability, and can flexibly adapt to synchronization requirements of different scales and support a new synchronization strategy in the future.
Owner:SHANGHAI CHUANZHISHEN TECH CO LTD

Low-delay multi-protocol intelligent illumination synchronization system based on unified abstraction layer

A low-delay multi-protocol intelligent lighting synchronization system based on a unified abstraction layer comprises the steps that an instruction from a multi-protocol bridging module is received, and network round-trip time data of terminal equipment is acquired through an active detection mechanism; based on the network round-trip time data, adopting a Kalman filtering algorithm to construct a delay prediction model so as to predict the future network delay of the terminal equipment; inputting the instruction into a third-stage buffer area for processing, and dynamically adjusting the trigger frequency of the active detection mechanism according to the load state of the third-stage annular buffer area; calculating queue delay of the buffer area according to the received load state of the buffer area, and obtaining final sending time of the instruction in combination with future network delay of the terminal equipment; and at the final sending time, sending the instruction from the sending buffer area to the corresponding terminal equipment. According to the system, low-delay and high-stability synchronization of cross-protocol equipment in the field of intelligent illumination is realized.
Owner:BWEETECH ELECTRONICS TECH (SHANGHAI) CO LTD

Medicine transaction data synchronization system based on ERP (Enterprise Resource Planning) integration

The invention relates to the technical field of medical information, and particularly discloses an ERP (Enterprise Resource Planning) integration-based medicine transaction data synchronization system, which comprises a data acquisition module, a mapping analysis module, a data fusion module, a trend analysis module and a center console module. According to the scheme, the multi-dimensional feature space is constructed, the field structures in different service systems are identified and mapped to the uniform target field set to construct the dynamic mapping table, and the adaptability to different service systems is enhanced; a dynamic updating mechanism based on event driving is designed, complex business logic is flexibly handled, the system load is reduced, the system operation efficiency is improved, the compliance of a business process is ensured through cooperation of a rule engine, and the problem of data conflict possibly occurring in the data synchronization process of multiple business departments is solved; and a center console is arranged to monitor efficient circulation of medicine transaction data, so that the stability and safety of data exchange are ensured, a reliable tracing basis is provided for medicine supervision, and subsequent analysis and maintenance are facilitated.
Owner:HUNAN HUXIANG HEALTH MANAGEMENT CO LTD

Remote database synchronization system and method based on incremental data extraction and verification

The invention discloses a remote database synchronization system and method based on incremental data extraction and verification, and belongs to the technical field of data transmission and database synchronization. In order to improve synchronization efficiency and data consistency and adapt to a complex and changeable distributed database environment, the system comprises a variable detection module, a data application module, a data transmission module, a data verification module and an exception handling module, the variable detection module and the data application module are respectively connected with the data transmission module, the data transmission module is respectively connected with the data verification module and the exception handling module, and the exception handling module is further connected with the data verification module; the source database is connected with the variable detection module, and the target database is connected with the data application module and the data transmission module. Through incremental extraction, compression transmission and batch writing technologies, the data transmission and synchronization efficiency is greatly improved, and the method adapts to a high-frequency data change scene; and through a multi-level data verification mechanism and an exception recovery strategy, the integrity and accuracy of data synchronization are guaranteed.
Owner:HARBIN NENGCHUANG DIGITAL TECH CO LTD

White list state synchronous processing method and system combined with database transaction control

The invention discloses a white list state synchronous processing method and system combined with database transaction control, and relates to the technical field of database transaction control and data synchronous processing. The method comprises the following steps: recording a white list state change event based on a pre-writing mechanism of a database transaction log; change events in a transaction log are classified and aggregated according to a white list and then are asynchronously written into a specified buffer area, when a transaction is submitted, the sequence of data in the buffer area is controlled through a lightweight lock mechanism to be refreshed to a physical disk, and the priority of a disk IO queue is dynamically adjusted according to the transaction isolation level to reduce concurrent conflicts; according to the white list state synchronization processing method and system combined with database transaction control, the transaction concurrent processing performance and the database response efficiency are remarkably improved, and the expansion capability and stability of the white list synchronization system in a complex business environment are also improved.
Owner:北京中睿天下信息技术有限公司

Capability synchronization method, system and related device

The invention discloses a capability synchronization method, a capability synchronization system and a related device. The UE comprises an NTN communication module and a mobile communication module. And after the mobile communication module is registered to the TN-CN, the NTN communication module executes the registration process of the NTN-CN through the mobile communication module, the TN-RAN and the TN-CN. And the NTN-CN obtains the NTN air interface capability information of the UE of the NTN communication module through the TN-CN, the TN-RAN and the mobile communication module. Thus, since the NTN-CN obtains the NTN air interface capability information of the UE under the TN network, the NTN-CN does not need to obtain the NTN air interface capability information of the UE again under the NTN, the signaling overhead for transmitting the NTN air interface capability information of the UE between the UE and a core network of a non-ground network is reduced, the time required by the UE for transmitting the NTN air interface capability information of the UE under the NTN is saved, and the power consumption of the UE is saved.
Owner:HUAWEI TECH CO LTD

Arbitrary waveform generator multi-chip DAC synchronization system

The invention provides an arbitrary waveform generator multi-chip DAC synchronization system, a delay adjustment module comprises an FPGA chip, an integrated clock management chip and a plurality of DAC chips, and the FPGA chip provides digital signals needing to be converted into analog waveforms for the DAC chips and sends parameter configuration signals to the integrated clock management chip and the DAC chips; the integrated clock management chip generates a reference clock, generates a sampling clock based on the reference clock, distributes the sampling clock to the DAC chip and the FPGA chip, and distributes a synchronization signal to the DAC chip; the multiple DAC chips are all configured to be slave chips to form multiple paths of arbitrary waveform generator output channels, digital signals are synchronously converted into analog signals, the analog signals are processed by a conditioning circuit and then output, the circuit structure of the system is remarkably simplified, synchronization of the multiple DAC chips can be achieved only through one integrated clock management chip, and the system is simple in structure, convenient to use and high in practicability. In addition, delay adjustment between DAC chips can be flexibly achieved, calibration or alignment of circuits and devices is not needed, and good application effects are achieved.
Owner:CHINA ELECTRONIS TECH INSTR CO LTD

Multi-lens picture automatic splicing fusion processing method in video communication

The invention discloses a multi-lens picture automatic splicing fusion processing method in video communication, which belongs to the technical field of multimedia communication, and comprises an acquisition module for synchronously acquiring video images of different visual angles through a plurality of cameras, and an analysis module for identifying overlapping areas and key feature points in each path of video, carrying out image matching, and sending the images to the video communication module. The fusion module is used for splicing and fusing the multiple paths of videos according to the image matching result to generate a panoramic picture, and the output module is used for outputting the spliced and fused panoramic picture to terminal equipment in real time. According to the invention, through a frame-level synchronization system with a unified time reference and standardized video parameter configuration, time sequence deviation and chromatic aberration distortion of multiple paths of videos are eliminated, the feature matching reliability in a complex scene is remarkably improved, the positioning precision of an overlapping region is ensured, splicing traces can be efficiently eliminated, and meanwhile, processing delay is reduced; and intelligent adaptation of the panoramic content on different terminal devices can be realized, and the degree of freedom of user control is improved.
Owner:BEIJING ZHONGJI XINTUO TECHNOLOGY CO LTD

Transaction-based file synchronization method and system

Disclosed in the present invention are a transaction-based file synchronization method and system. The method comprises: acquiring a file operation record of a first device; performing conflict check on the first device and a cloud on the basis of the file operation record; and updating a file version information table, an operation record table and a cloud transaction identifier of the cloud in chronological order on the basis of the file operation record. The method comprises: acquiring the latest first transaction identifier of a cloud and a second transaction identifier, synchronized last time, of a second device; acquiring a first operation record corresponding to the first transaction identifier; performing conflict check on the cloud and the second device on the basis of the first operation record; and performing a replay operation in a file synchronization disk of the second device in chronological order on the basis of the file operation record to complete synchronization. According to embodiments of the present invention, the operation record writing is based on the transaction identifiers, so that the risk of data loss of the synchronization disk of a user can be reduced, conflict check is carried out on the device terminal and the cloud during synchronization, conflicts can be effectively prevented, and the present invention can be widely applied to the technical field of computers.
Owner:E-SURFING DIGITAL LIFE TECH CO LTD

Multi-mode sensing cooperation and real-time synchronization system

The invention discloses a multi-mode perception collaboration and real-time synchronization system, which breaks through the limitation of vision / hearing in the prior art, covers vision, hearing, smell and movement, and realizes more accurate cooperation through a perception layer, a control layer and an execution layer. According to the invention, an immersive experience space full of shock and reality can be created, synchronous output of visual, auditory, tactile and olfactory signals is realized by means of high-precision equipment, and a series of cross-sensory signal superposition schemes are designed on the basis of response characteristics of human physiology and psychology to various sensory stimuli. Therefore, the overall perception of the experiencer to the space atmosphere is enhanced. Meanwhile, through weight distribution and conflict resolution, the system can flexibly adjust the sensing mode according to the environment and the user state. The multi-device cooperation error can be controlled at millisecond level and millimeter level, and the natural fusion of virtuality and reality is realized.
Owner:BEIJING FANTASY PAI SHUSHI TECH CO LTD

Wearable device synchronization system and methods

A method includes placing a smart ring on a wearer, capturing with a biometric portion, wearer biometric data, determining with a processor, whether the wearer is authorized, in response to the biometric data, determining with the first processor, secure biometric data in response to the biometric data, storing in a memory, wearer secure data, thereafter placing the smart ring proximate to a smart dock, determining with the processor, whether the smart dock and the smart ring are associated, transmitting with a transceiver, the secure data and the secure biometric data, in response to determining that the smart dock is associated with the smart ring, and storing in a secure memory element of the smart dock, the portion of the secure data and the secure biometric data under direction of a processor of the smart dock.
Owner:OURARING INC

Power grid material vehicle path planning method

The invention discloses a power grid material vehicle path planning method, and provides a space-time hierarchical modeling and cloud edge collaborative optimization architecture aiming at the problems of dynamic embargo, channel capacity fluctuation, multi-resource conflict, response lag and the like faced by power grid material dispatching in the prior art. By constructing a space-time coupled channel capacity-path planning hierarchical model, multi-commodity network flow pre-calculation and real-time vehicle path dynamic decoupling are carried out, and material distribution is optimized in combination with a space-time double-coding genetic algorithm; a multi-agent deep game decision-making mechanism is designed, channel priorities of different types of materials are dynamically balanced through reinforcement learning, and distributed conflict resolution is achieved; a block chain-based cross-domain scheduling instruction synchronization system is developed, low-delay path re-planning is realized by adopting a differential updating mechanism, and second-level updating of a scheduling scheme under an emergent road condition is supported; the on-chain evidence storage technology is introduced to guarantee instruction integrity and operation tracing, and the scheduling deadlock risk is reduced in combination with a key channel competition early warning model.
Owner:NAN FANG DIAN WANG GONG YING LIAN (YUN NAN) YOU XIAN GONG SI

Multi-language version automatic generation and synchronization system of international trade document

The invention relates to the technical field of natural language processing, in particular to a multi-language version automatic generation and synchronization system for international trade documents. Comprising a document processing unit, an intelligent translation unit, a version synchronization unit and a collaborative review unit. A term library is updated in real time, the multiplexing value of a translation memory library is optimized, an advanced deep learning mechanism and strict quality control are applied, high-quality translation results closely following industry dynamics are output, meanwhile, a version synchronization unit saves resources by means of monitoring source document changes in real time and incremental translation, and updating records are safely stored by means of the block chain technology; automatic generation and real-time synchronization of the multi-language document are achieved, the document quality, safety and compliance are guaranteed, and the accuracy, efficiency and collaboration of international trade document processing are improved.
Owner:EAST CHINA JIAOTONG UNIVERSITY

Coordinated optimization method for VSC-HVDC frequency synchronization control and hydro power primary frequency regulation

A coordinated optimization method for VSC-HVDC Frequency Synchronization Control and primary frequency regulation of hydropower includes: obtaining optimal PI parameters of the VSC-HVDC Frequency Synchronization controller from a first layer output of a dual-layer optimization model for coordinated parameters of VSC-HVDC Frequency Synchronization and primary frequency regulation; and obtaining a target PID control parameters from a second layer output of the dual-layer optimization model. The coordinated optimization method further includes adjusting the optimal PI parameters of the synchronization controller based on the target selection range and updating the PID control parameters of the primary frequency regulation system of hydropower based on the target PID control parameters. This approach aims to address the challenge of balancing the frequency response speed between the VSC-HVDC synchronization system and the primary frequency regulation system of hydropower.
Owner:KUNMING UNIV OF SCI & TECH

Industrial algorithm model scheduling method and system for industrial big data

The invention relates to the technical field of industrial big data processing and algorithm scheduling, and particularly discloses an industrial algorithm model scheduling method and system for industrial big data, and the method comprises the steps: constructing an algorithm dependency graph of an execution pipeline composed of a plurality of industrial algorithms, bottleneck nodes influencing the overall performance are identified through a critical path analysis algorithm; carrying out operation fusion on algorithm pairs with close dependency relationships; optimal data partitioning strategies are determined for different algorithms, and an elastic execution pipeline is realized; allocating the most matched heterogeneous computing resources for the algorithm operation on the critical path, and adjusting the execution priority of the algorithm operation in real time according to the system load and the operation scene; a fine-grained synchronization system is realized; the industrial algorithm execution efficiency is improved, and the high-performance requirement of an industrial big data processing scene is met.
Owner:ZHONGKE YUZHOU (GUANGDONG) TECHNOLOGY SERVICE CO LTD

Distributed database data synchronization system and data consistency detection method

The invention discloses a distributed database data synchronization system and a data consistency detection method. The method comprises the following steps: generating a data version sequence set through multiple data synchronization tests, extracting a node independent version sequence, calculating a version change range to judge node synchronization consistency, sequencing the synchronization consistent nodes to calculate cluster overall consistency, positioning and isolating abnormal nodes, and calibrating cross-cluster consistency under a multi-cluster architecture. And finally generating a global consistency report. The system is composed of a data synchronization management module, a consistency detection module and the like. The two embodiments respectively display the application processes of a single-cluster e-commerce system and a multi-cluster financial system, and the scheme realizes efficient data consistency detection, automatic exception handling and cross-cluster management, and improves the system reliability and operation and maintenance efficiency.
Owner:SICHUAN UNIV JINCHENG INST

Architecture system and method for large-scale task allocation

The invention discloses an architecture system and method for large-scale task allocation, and belongs to the field of spaceflight measurement and control, and the system comprises a large-scale hardware device which is used for deploying processing units with different performances and various heterogeneous physical communication link resources; the hardware resource dynamic modeling and visualization framework is used for realizing a dynamic modeling system based on multi-source heterogeneous hardware topology perception; the resource topology awareness database captures and synchronizes system deployment changes by maintaining the dynamic topological relation of hardware resources, presents the life cycle state of the hardware resources, and supports system-level resource situation visualization and decision making; a versioning management engine of component arrangement is applied, a multi-version executable unit is packaged based on an atomization component, and an application instance is completed through a combined modeling component; and deploying a scheduling decision system for deploying a scheduling decision. The method can adapt to task deployment requirements of a current large-scale spaceflight measurement and control system.
Owner:10TH RES INST OF CETC

Reconfigurable quantum communication route synchronization system for urban trunk network

The invention discloses an urban trunk network-oriented reconfigurable quantum communication route synchronization system, which relates to the technical field of quantum communication and comprises a quantum channel state sensing module, a clock offset prediction and registration module, a reconfigurable route planning engine, an entangled state registration and regulation module, a synchronization instruction scheduling module and an optimization module. According to the system, de-coherence time, entanglement fidelity and synchronous offset risk of a quantum link are sensed in real time, a quantum link feasibility scoring graph is generated in combination with a graph neural network, and an optimal entanglement forwarding path is output according to the quantum link feasibility scoring graph; meanwhile, the width and rhythm of a transmission window are dynamically adjusted based on task priorities and network loads, and cross-node high-precision synchronization and resource coordination are achieved; a routing and synchronization strategy can be continuously optimized by introducing a communication performance evaluation model and a feedback learning mechanism; according to the invention, the stability of the quantum communication system in a complex urban network environment is significantly improved.
Owner:CHINA NAT INST OF STANDARDIZATION

Clinical information acquisition and synchronization system for digestive system department

The invention relates to the technical field of data synchronization, in particular to a digestive system department clinical information acquisition and synchronization system, which comprises a multi-source heterogeneous acquisition module for generating a standardized diagnosis and treatment sequence, a characteristic spectrum construction module for mapping a text and an image into vector nodes and constructing a dynamic diagnosis and treatment characteristic spectrum, the state fingerprint verification module calculates a map fingerprint Hamming distance to position a difference feature node, and the incremental collaborative synchronization module constructs an incremental data packet and sends the incremental data packet to the central server. According to the method, the multi-dimensional characteristic spectrum based on the diagnosis and treatment time sequence is constructed, discrete images and texts are converted into topological association units, heterogeneous data semantic level alignment and integrity verification are achieved, version conflicts and information faults are eliminated, meanwhile, a dynamic hash fingerprint difference comparison strategy is adopted, accurate recognition is achieved, and only substantial change nodes are transmitted; and the network load is reduced, and high real-time consistency and zero-loss circulation of whole-flow information are ensured.
Owner:SHANGHAI CITY PUDONG NEW AREA GONGLI HOSPITAL

Database synchronization method and device, equipment and storage medium

The embodiment of the invention discloses a database synchronization method, device and equipment and a storage medium, and is applied to a database synchronization system, the database synchronization system comprises a first database, a second database and a transaction manager, the first database and the second database are in a peer-to-peer relationship, and the transaction manager is in a peer-to-peer relationship with the first database. The method comprises the steps that a local database sends a transaction number application instruction to a transaction manager under the condition that a local service request is received; under the condition that the transaction manager receives the transaction number application instruction, determining a local transaction number corresponding to the transaction number application instruction, and returning the local transaction number to the local database; and the local database generates a data synchronization instruction according to the local transaction number, and sends the data synchronization instruction to an opposite-end database, so that the opposite-end database synchronizes with storage data of the local database based on the data synchronization instruction. According to the technical scheme provided by the embodiment of the invention, the problems of consistency defect of data synchronization and standby database resource waste in the existing main-standby disaster recovery architecture of the database are solved, the problem of data consistency between the two databases can be solved, and the high availability, load balance, resource utilization rate and disaster recovery capability of the database are improved.
Owner:JINZHUAN INFORMATION TECHNOLOGY CO LTD

Enterprise multi-source data real-time synchronization system based on data center

The invention relates to an enterprise multi-source data real-time synchronization system based on a data center, which adopts a containerized deployment mode and a layered architecture and comprises an access layer, a processing layer, a distribution layer and a control layer, the access layer communicates with the data medium station and obtains original data from the data medium station; the access layer is provided with a data access adapter module, the processing layer is provided with a data format processing module, the distribution layer is provided with a data route distribution module, and the control layer is provided with a consistency guarantee module; the data access adapter module is used for unified access of multi-source heterogeneous data; the data format processing module is used for performing data standardization processing on the accessed multi-source heterogeneous data; the data routing distribution module is used for intelligent data routing and distribution; and the consistency guarantee module is used for guaranteeing the consistency of data synchronization. According to the method, the data synchronization delay is reduced, the system throughput is improved, the data consistency is effectively ensured, and the method is particularly suitable for data synchronization and cross-system data integration scenes of an enterprise core service system.
Owner:BEIJING ITECHSHARE NETWORK INFORMATION TECH CO LTD