43 results about "Transmission index" patented technology

The invention relates to the technical field of network operation and maintenance and communication monitoring, and discloses a machine room fault node identification method and system based on network topology, and the method comprises the steps: obtaining real-time network topology data and link transmission indexes, and constructing a weighted directed graph and an evolution sequence; performing time sequence projection on the historical data according to the sequence to obtain a node state vector; calculating a deviation value, and if the deviation value exceeds the limit, extracting deviation characteristics and searching to obtain a potential abnormal region; dominant indexes are obtained through clustering and grouping, propagation influences are evaluated, and a priority sequence is determined; an initial fault source is positioned, a congestion link is tracked, and a service influence range is mapped through a logic address; extracting link safety risk characteristics, calculating a correction coefficient, adjusting an abnormal threshold value, and evaluating a positioning difficulty level; and finally, similar cases are retrieved to generate a repair instruction, model parameters are fed back and adjusted, and optimized stable configuration is obtained. According to the method, accurate recognition and closed-loop optimization of machine room faults can be realized.

The invention discloses a dynamic configuration method, electronic equipment, a program product and a storage medium. The dynamic configuration method comprises the following steps: in response to an obtained dynamic configuration instruction, analyzing the dynamic configuration instruction to obtain an analysis result; according to the analysis result, statistical information is obtained, and the statistical information is used for representing current operation data of the TSN converter; determining a dynamic change strategy according to the statistical information; and according to the dynamic change strategy, performing dynamic configuration change on the initial configuration in the TSN converter to obtain the target configuration. According to the invention, the technical problem of how to maintain the stability of the deterministic transmission index without influencing the current operation state during parameter adjustment is solved.

The present invention discloses an on-chain digital content public opinion propagation early warning method based on multimodal features. The method starts with the calculation of the single-day public opinion propagation index and the generation of public opinion propagation early warning signals, and provides a data label production method. By utilizing multimodal time series data, through time series modeling, cross-modal attention, time series attention mechanism and feature fusion method in hyperbolic space, the influence of multimodal features on the on-chain digital content public opinion propagation is mined from the transaction mode, text mode and momentum mode, and the unique asset attributes of the on-chain digital content are fully considered to realize the early warning of the on-chain digital content public opinion propagation.

The invention relates to the technical field of network data transmission, and provides a network data transmission method and system, and the method comprises the steps: distributing network request data to a primary channel queue and a secondary channel queue according to a real-time index; acquiring a real-time transmission index, calculating a fast rate threshold value and a slow rate threshold value by using an exponential weighted moving average algorithm, and performing weighted fusion on the fast rate threshold value and the slow rate threshold value to obtain a fusion threshold value; the queue length and the bandwidth utilization rate of the main channel and the secondary channel are monitored in real time, when the bandwidth utilization rate of the main channel is low and the queue of the secondary channel exceeds the fusion threshold value, the secondary channel can borrow the bandwidth of the main channel, and when the queue of the main channel exceeds the fusion threshold value, the borrowed bandwidth is recycled. The bandwidth resources can be dynamically allocated according to the real-time state of the network, and the network transmission efficiency and stability are improved.

Disclosed are a bandwidth scheduling method, apparatus and device, a storage medium and a product, a first device obtaining a network transmission index corresponding to a specified service flow when sensing at least one specified service flow, thereby generating first bandwidth scheduling information according to the network transmission index by using a service bandwidth allocation engine distributed in the first device, the network transmission index indicates the network requirement required for transmitting the specified service flow, and the bandwidth authorization update is carried out on the second equipment bearing the specified service flow according to the first bandwidth scheduling information. Therefore, the specified service flow can be transmitted between the first equipment and the second equipment according to the required network requirements, and the uplink communication time delay of the FTTR network is effectively reduced.

The invention discloses a file transmission method and device, electronic equipment and a storage medium, and the method comprises the steps: obtaining a to-be-transmitted file and an initial transmission strategy as a current transmission strategy, transmitting the to-be-transmitted file according to the current transmission strategy, in the transmission process of the to-be-transmitted file, the transmission index for transmitting the to-be-transmitted file is monitored, the current transmission strategy is dynamically adjusted according to the transmission index to form a new current transmission strategy, and the to-be-transmitted file is transmitted according to the new current transmission strategy. According to the method, the technical problems of low file transmission efficiency, poor reliability and complex operation and maintenance caused by the fact that a fixed file transmission strategy cannot adapt to dynamically changing network conditions, file characteristics and system loads are solved, and the purpose of improving the file transmission efficiency through multi-dimensional real-time sensing and dynamic self-adaptive transmission strategy adjustment is achieved. The file transmission efficiency is improved; and the operation and maintenance complexity is reduced.

The application relates to a mode filter, a topology optimization method and an ultrasonic guided wave damage imaging artifact suppression method, relates to the field of ultrasonic detection and imaging, and the topology optimization method comprises the following steps: acquiring initial design parameters, generating an initial population, each chromosome individual in the initial population is coded by a binary logic matrix representing material distribution and meeting design constraints; a population is optimized by using a genetic algorithm, an adaptability function in the genetic algorithm is constructed based on a mode purity index and an energy transmission index, the mode purity index is the ratio of in-plane displacement integral in a transmission area in finite element simulation with the mode filter to total displacement integral, and the energy transmission index is the ratio of relative energy at a transmission end in the finite element simulation with the mode filter to relative energy of an S0 mode; and final optimized material distribution of the mode filter is output. Compared with the prior art, the application has the advantages of effectively suppressing background artifacts, giving consideration to mode regulation performance and substrate structure integrity and the like.

The application provides a multi-service joint downlink resource allocation method, and belongs to the field of mobile communication; specifically, first, a communication scene including a base station and users is built, and the distance from all users to the base station is recorded in each time slot; then, the transmission model of eMBB users and URLLC users is quantitatively given, the maximum transmission rate of the users is respectively calculated, a neural network model is constructed, and a connection prediction matrix is output; an optimization target is established based on the high reliability requirement of the URLLC service and the high transmission rate requirement of the eMBB service, and a comprehensive decision is made in combination with the connection prediction matrix; finally, a reinforcement learning resource scheduling model is trained based on a Dueling Deep Q-Learning algorithm, the optimization target function is solved, and thus the optimal selection strategy of the URLLC and eMBB service preemption or shared resources is given, and a multi-service joint downlink resource allocation result is obtained; the application fully considers the coexistence problem of the actual communication scene of multi-cell and multi-service, efficiently utilizes the frequency domain resources, and has the significance of meeting the multi-service transmission index.

The invention discloses a data transmission method and system for a signal blind area, and belongs to the technical field of data transmission. The system comprises a data acquisition module, a transmission analysis module, a coordination management module and a data uploading module. The data acquisition module is used for acquiring an operation plan, historical logs and operation parameters of a moving object and an export record of a fixed object; the transmission analysis module calculates the predicted networking duration of the moving object in real time, the moving object and the fixed object are connected and then calculate a transmission index and send a transmission request, and the fixed object selects a transmission direction according to the predicted networking duration; the coordination management module establishes a connection relationship between the moving objects, determines a forwarding direction and sets forwarding objects according to the predicted networking duration, and sequentially transmits the data records to the forwarding objects for coordinated transmission; the data uploading module automatically uploads data to the command center after the moving object travels to the signal coverage area, and the uploaded data is displayed through a large visual screen.

The present application relates to the technical field of bridge monitoring, in particular to a kind of old plate bridge main girder displacement monitoring data abnormal real-time diagnosis method and system, method includes the following steps: collecting the vertical displacement of the n main girder components of old bridge same cross section upper structure transverse bridge at any t time, and processing;Real-time displacement transmission index between the i and j main girder components of old bridge same cross section upper structure t time is calculated;Real-time displacement transmission index judging matrix of the n main girder components of old bridge upper structure is constructed;The abnormality judging function of the displacement monitoring data of the i main girder component of old bridge upper structure t time is constructed, when abnormality judging function F (i) is 0, it indicates that the displacement monitoring data of the i main girder component t time does not exist abnormality, otherwise it indicates that there is abnormality.The present application enhances the data accuracy of old bridge displacement real-time monitoring system, timely diagnoses and excludes bridge structure safety monitoring misjudgment situation, improves the reliability of bridge safety monitoring and safety evaluation.

The invention discloses a network stability monitoring method and system based on big data, and belongs to the technical field of network security monitoring, and the method comprises the steps: obtaining and processing network transmission data; and calculating a data value index, and if yes, generating a first exception report. And calculating a transmission risk index according to the risk data, and if yes, generating a second exception report. And if the stable transmission index is greater than the first transmission index, generating a third exception report. And executing network exception handling operation according to the first exception report, the second exception report and the third exception report, generating exception alarm information and sending the exception alarm information to a network monitoring terminal. According to the invention, the sensitive data volume, the total network transmission data volume, the data type and the data timeliness are analyzed and calculated to obtain the data value index, and when the network transmission data has high value, the data transmission risk is judged, and the abnormal alarm information is generated and sent to the abnormal alarm unit. Therefore, reasonable distribution of network monitoring resources is realized.

The invention discloses a quail egg intelligent detection method and system based on multi-source data fusion, and relates to the technical field of quail egg quality detection. The quail egg intelligent detection method based on multi-source data fusion comprises the following steps: acquiring visible light images, near-infrared images and geometric parameter data of quail eggs, extracting image texture features and spectral response features, respectively analyzing image equilibrium indexes and structure transmission indexes, and analyzing geometric morphology indexes in combination with morphological parameters; according to the method, the visible light image, the near-infrared image and the geometric parameters are fused, the image equilibrium index, the structure transmission index and the geometric morphology index are extracted, the comprehensive state index is constructed, and the quality grade of the quail eggs to be detected is determined. The quail egg quality can be comprehensively evaluated from multiple dimensions such as appearance, light transmission and form, internal abnormal conditions prone to missed judgment in traditional image detection are effectively recognized, and the accuracy degree of quality grade judgment and the stability degree of an overall detection result are improved.

Systems, methods, apparatuses, and computer program products for a shared preamble set for a coherent joint transmission (CJT) random access channel (RACH). A method may include receiving, from a network element and at least one other network element, at least one preamble index for coherent joint transmissions associated with the network element and the at least one other network element. The method may also include determining a set of coherent joint transmission indexes for the network element and at least one other network element based on the at least one preamble index. The method may further include determining a set of coherent joint transmission services based on metric information associated with the set of coherent joint transmission indexes. The method may also include synchronizing with the network element and one or more other network elements of the at least one other network element.

The invention discloses an active suspension optimization method and device of a vehicle, the vehicle, electronic equipment and a storage medium, and the method comprises the steps: carrying out the stress transmission analysis of a transmission mechanism in the active suspension, determining the stress transmission indexes of the active suspension, comprehensively constructing a target function according to the stress transmission indexes, and in addition, carrying out the optimization of the active suspension according to the determined Kamp; c, screening out a target motion track of an acting force transmission point on the transmission mechanism according to the characteristic indexes; optimizing the geometrical characteristic parameters of the active suspension by taking the target function as an optimization target and taking the target motion trail of the acting force transmission end point and the coordinates of the acting force transmission starting point as known basic data to obtain geometrical characteristic parameter values corresponding to the optimal value of the target function; and optimizing the geometrical characteristics of the active suspension model by taking the geometrical characteristic parameter values as references. A suspension Kamp is combined; and C, active suspension optimization is performed on the performance during stress transmission, so that the performance of the active suspension is further improved.

The invention relates to a mode filter, a topological optimization method and an ultrasonic guided wave damage imaging artifact suppression method, and relates to the field of ultrasonic detection and imagines.The topological optimization method comprises the steps that initial design parameters are obtained, and an initial population is generated; each chromosome individual in the initial population is formed by coding a binary logic matrix which represents material distribution and meets design constraints; a genetic algorithm is adopted for population optimization, a fitness function in the genetic algorithm is constructed based on a mode purity index and an energy transmission index, and the mode purity index is a ratio of a transmission region in-plane displacement integral to a total displacement integral under finite element simulation added with a mode filter; the energy transmission index is a ratio of relative energy of a transmission end under finite element simulation added with a mode filter to relative energy of an S0 mode; and outputting the final optimized material distribution of the mode filter. Compared with the prior art, the method has the advantages that background artifacts are effectively inhibited, and the mode regulation and control performance and the matrix structure integrity are both considered.

A system for shielding sunlight through a fixture (1) comprises a first transparent panel (21) with a selective coating (5), having a higher transmission index in visible light with respect to infrared. The first panel (21) has a chromatic distortion such that, in a first test, a white support (200), when facing the inner surface (23) of the first panel (21), illuminated and observed from the outer side of the first panel (21) appears with a first non-neutral colour. A sunlight shielding device (3), facing the first panel (21), has on the outer surface (31) a second non-neutral colour such that, in a second test in which the shielding device (3) is illuminated and observed from the outer side of the first panel (21), it appears with a third colour closer to neutral with respect to the first colour.

The invention relates to the technical field of data processing, in particular to a high-speed mobile terminal routing addressing method and a communication device, and the method comprises the steps: collecting three-dimensional space coordinates, channel state indication information and adjacent node connection states, and constructing a network state data set with a timestamp; on the basis of node positions and connection states, a routing algorithm is combined with a topology prediction model to pre-judge a motion track, an optimal path containing a time effectiveness factor is calculated, and convergence delay is reduced through an increment updating mechanism; based on the path quality and the channel state, path stability and channel conditions are analyzed through a deep neural network, and a coding scheme is dynamically selected from a forward error correction coding library in combination with parallel simulation verification; evaluating energy efficiency of a resource allocation algorithm and a task scheduling algorithm in a digital twin simulation environment according to routing and coding requirements, and selecting a resource allocation strategy; through cross-layer optimization of an interface collaborative application path, a coding scheme and a resource strategy, a transmission index is monitored in real time and parameters are dynamically adjusted.

The present disclosure relates to the technical field of network data transmission, and provides a network data transmission method and system. The method comprises: dividing network request data into a primary channel queue and a secondary channel queue according to real-time indexes; obtaining real-time transmission indexes, calculating a fast rate threshold and a slow rate threshold by using an exponential weighted moving average algorithm, and obtaining a fusion threshold by weighting and fusing the two thresholds; monitoring the queue length and the bandwidth utilization of the primary channel and the secondary channel in real time; when the bandwidth utilization of the primary channel is low and the queue of the secondary channel exceeds the fusion threshold, the secondary channel can borrow the bandwidth of the primary channel; and when the queue of the primary channel exceeds the fusion threshold, the borrowed bandwidth is recovered. The present disclosure can dynamically allocate bandwidth resources according to the real-time state of the network, and improve the transmission efficiency and stability of the network.

The application discloses a network operation and maintenance method and system based on a cloud platform and a computing device cluster, and belongs to the technical field of network operation and maintenance. In the technical scheme, the cloud platform sends an operation and maintenance label to a client, the operation and maintenance label is carried in a data stream for transmission, target transmission index data of a network device along a path is reported, index data of the whole network is acquired by the cloud platform, and operation and maintenance analysis can be efficiently performed. Therefore, network operation and maintenance can be performed from the perspective of end-to-end service data flow, the problem that the whole network needs to be segmented and spliced to determine a fault in a network cross-domain situation is solved, the efficiency of troubleshooting of network faults is effectively improved, and network operation and maintenance capability with service following is provided.

A system for shielding sunlight through a fixture (1) comprises a first transparent panel (21) with a selective coating (5), having a higher transmission index in visible light with respect to infrared. The first panel (21) has a chromatic distortion such that, in a first test, a white support (200), when facing the inner surface (23) of the first panel (21), illuminated and observed from the outer side of the first panel (21) appears with a first non-neutral colour. A sunlight shielding device (3), facing the first panel (21), has on the outer surface (31) a second non-neutral colour such that, in a second test in which the shielding device (3) is illuminated and observed from the outer side of the first panel (21), it appears with a third colour closer to neutral with respect to the first colour.

The embodiment of the invention provides a data transmission method for satellite communication, computing equipment and a storage medium, and the data transmission method comprises the steps that a satellite base station sends a target transmission index statistical request and communication data to a user terminal, the target transmission index statistical request carries index statistical information corresponding to a target transmission index; the user terminal performs statistical calculation on the communication data according to the index statistical information carried in the target transmission index statistical request to obtain a statistical result corresponding to a target transmission index, and sends the statistical result to the satellite base station; and the satellite base station adjusts a data transmission rule between the user terminal and the satellite base station according to the statistical result.

The application relates to the technical field of network operation and communication monitoring, and discloses a computer room fault node identification method and system based on a network topology, which comprises the following steps: acquiring real-time network topology data and link transmission indexes, constructing a weighted directed graph and an evolution sequence; projecting the historical data in time sequence according to the sequence to obtain a node state vector; calculating a deviation value, extracting a deviation feature and searching for a potential abnormal area if the deviation value is out of limit; obtaining a leading index through clustering and grouping, evaluating the propagation influence, and determining a priority sequence; locating an initial fault source, tracking a congestion link, mapping a business influence range through a logical address, extracting a link security risk feature, calculating a correction coefficient, adjusting an abnormal threshold value, and evaluating a positioning difficulty level; finally, searching for similar cases to generate a repair instruction, feeding back model parameters, and obtaining an optimized stable configuration. The method can realize accurate identification and closed-loop optimization of computer room faults.

This application discloses a data processing method, apparatus, device, and storage medium, relating to the field of data processing technology. The method includes: classifying and grading a source dataset to determine the data type and privacy level of each data point; constructing a data index tree based on the source dataset, with each data point as a node in the data index tree, determining the node position of each data point in both the classification index tree and the privacy index tree, and generating a transmission index based on the node positions; combining the classification index tree and the privacy index tree based on the transmission index to generate a data index graph; upon receiving a data retrieval request, generating a retrieval value based on the request, matching the retrieval value with the index value of a node in the data index graph to obtain a matching result, determining the target data based on the matching result, and outputting the target data as the retrieval result. Through this method, data is constructed into a multi-dimensional data network graph from both privacy and type perspectives, improving data retrieval efficiency.

The invention relates to the technical field of communication service processing, and discloses a multimedia communication service processing method, which comprises the following steps: acquiring a preset standard compression ratio, and adjusting the compression ratio of multimedia information to be compressed in a high-load path in combination with a priority transmission index and a content importance index; the communication load index is calculated by obtaining the communication path load data, the compression program is started only when the path is in a high load state, normal transmission is kept when the path is in a low load state, resource waste caused by indifference compression is avoided, the transmission resource utilization rate is increased, and the transmission efficiency is improved. The content importance index is calculated by analyzing the content data of the multimedia information to be compressed, the content is divided into different compression levels, and the compression ratio is dynamically adjusted by combining the priority transmission index and the preset standard compression ratio, so that the content with high importance degree adopts the low compression ratio to ensure the quality; and the content with low importance adopts a high compression ratio, so that the bandwidth is saved, and accurate matching of the content quality and the transmission efficiency is realized.

The application relates to the technical field of data transmission, in particular to an adaptive data transmission optimization system and method for a docking station. The method comprises the following steps: acquiring real-time transmission indexes of all active ports of the docking station, calculating a traffic dispersion index, performing nonlinear amplification processing on the traffic dispersion index in response to the current occupation depth of a hardware cache queue to obtain a cache pressure response index of each port; fusing a normalized value of the cache pressure response index of each port with a proportion of the cache pressure response index of the corresponding port in a total sum of cache pressure response indexes of all active ports to obtain a dynamic scheduling gain coefficient; and adjusting a basic scheduling weight of the corresponding port based on the dynamic scheduling gain coefficient to obtain a final scheduling weight, and allocating bandwidth resources to each port according to the final scheduling weight. That is, the scheme can adaptively adjust resource allocation.

The application belongs to the technical field of communication, and provides a data transmission method and device based on frequency hopping retransmission, which comprises the following steps: transmitting data to a second electronic device based on first data transmission configuration parameters, and counting transmission indexes of each channel; wherein the transmission indexes comprise at least one of a transmission success rate corresponding to each channel, a proportion of receiving non-first electronic device transmission data, a backoff time and a backoff number; and the bandwidth and retransmission number corresponding to each channel in the first data transmission configuration parameters are updated according to the transmission indexes. The method and device provided by the application realize data transmission in different bandwidths and frequency bands, avoid interference existing in the last transmission channel, increase the data transmission success rate, and thus improve the reliability of communication between devices.

The invention relates to the technical field of water unmanned ship data transmission, and discloses a water unmanned ship data return method and device based on urban water area monitoring. The method comprises the following steps: acquiring a plurality of target unmanned ships, and determining data acquisition nodes and data return center nodes of the target unmanned ships and communication relay nodes between the data acquisition nodes and the data return center nodes; selecting a target relay node according to the communication quality index to generate a data transmission path; and determining the arrival time of the data packet according to the data transmission rate and the sub-link transmission index, marking to obtain a real-time communication sequence diagram, detecting communication channel conflicts, and planning a data transmission path based on a conflict result. The device comprises an acquisition module, a generation module, a determination module, a marking module, a detection module and a planning module. According to the method, the relay nodes are selected by comprehensively considering the signal strength and the transmission delay, communication conflicts can be effectively solved, data transmission of different priorities can be adapted, communication interference can be dynamically coped with, the stability, the reliability and the transmission efficiency of data return of the water unmanned ship are improved, and the urban water area monitoring requirement is met.

The invention discloses an anti-interference covert communication and perception integrated robust beam forming method, which comprises the following steps of: S1, establishing a system model, in a system, transmitting communication and perception signals by a base station BS, transmitting interference signals by a jammer, and having K communication users and a perception target; setting the sensing target as an eavesdropper, and trying to detect whether a communication behavior exists between the base station and the communication user; s2, depicting a channel model, a sensing detection probability index, a hidden transmission index and a transmission hidden rate in an imperfect transmission environment, and jointly optimizing base station communication, sensing beam forming and RIS beam forming under the condition of meeting transmission robustness, hidden communication safety, sensing precision and RIS phase shift constraint conditions, so as to maximize the total transmission hidden rate of the system; and S3, on the basis of fractional programming and a quadratic transformation technology, combining with an alternating direction multiplier method, and proposing the method provided by the invention. According to the invention, the concealment, the robustness and the transmission capability of the communication and inductance integrated system are obviously improved.

The invention discloses a data processing method and device, equipment and a storage medium, and relates to the technical field of data processing, and the method comprises the steps: carrying out the classification and grading processing of a source data set, and determining the data type and data privacy level of each piece of data in the source data set; a data index tree is constructed according to the data of the source data set, each piece of data is a node in the data index tree, the node position of each piece of data in the classification index tree and the privacy index tree is determined, and a transmission index is generated according to the node position; combining the classification index tree and the privacy index tree based on transmission indexes to generate a data index map; and when a data retrieval request is received, generating a retrieval value based on the data retrieval request, performing matching according to index values of the retrieval value in the nodes in the data index map to obtain a matching result, determining target data according to the matching result, and outputting the target data as a retrieval result. By means of the mode, the data form the multi-dimensional data network diagram from the two aspects of privacy and type, and the data retrieval efficiency is improved.

The invention discloses a remote synchronization method and system for database data, and relates to the technical field of data processing, and the method comprises the steps: collecting the processing information data of a data block, obtaining the processing data of the data block, and carrying out the analysis and calculation in combination with an importance index and a data security index to obtain a synchronous transmission index of the data block; according to the method, the data security index model is constructed by monitoring the bandwidth, delay and packet loss rate of the receiving end in real time, the network transmission reliability is dynamically evaluated, and transmission strategy adjustment is automatically triggered when network fluctuation or high packet loss rate is detected, so that data loss caused by forced synchronization in a weak network environment is prevented, and the network transmission reliability is improved. In addition, a synchronous transmission index is calculated in combination with an importance index and a security index, data is divided into a high priority and a low priority, the high priority is used for real-time transmission through a private line network to ensure core service continuity, and the low priority is used for transmission in a low peak period by adopting a batch compression technology to reduce network load.