21results about How to "Avoid communication delays" patented technology

The invention discloses a large model cloud computing dynamic updating method based on elastic adaptive incremental learning, which comprises the following steps: S1, in a cloud computing platform, acquiring a current version of a large model and a new data stream to be processed; s2, local parameter updating is conducted on the large model according to the new data, and parameters or model layers needing to be updated are dynamically selected according to the characteristics of the data in the updating process; s3, introducing an adaptive learning strategy, and monitoring the change condition of data distribution in real time; s4, in a large model updating process, splitting a large model updating task to a plurality of computing nodes for parallel execution through a multi-node collaborative scheduling mechanism of the cloud; s5, after the large model is updated, the system verifies the performance of the large model; and S6, in the process of updating and deploying the large model, the system dynamically recycles computing resources which are not used any more. According to the method, idle computing resources can be fully utilized in a large-scale cloud computing environment, so that computing tasks are distributed in a balanced manner, and dynamic adjustment of task loads is ensured.

The invention discloses a PLC data communication control system and method, and relates to the technical field of PLCs, and the method comprises the steps: calculating a first hardware evaluation coefficient and a second hardware evaluation coefficient of a PLC, and further calculating the static weights of all PLCs needing communication; calculating data evaluation coefficients and interruption evaluation coefficients of all the PLCs needing to be communicated, and further calculating dynamic weights of all the PLCs needing to be communicated; according to the static weights and the dynamic weights of all the PLCs needing to be communicated, comprehensive polling weights of all the PLCs needing to be communicated are calculated, polling periods of all the PLCs needing to be communicated are calculated, and a PLC polling table is determined. Communication resources are reasonably distributed, it is ensured that each PLC can complete communication in the polling period of the PLC, network congestion and communication delay are avoided, and the overall efficiency and response speed of a PLC communication system are improved.

This invention relates to the field of artificial intelligence technology, providing a method, electronic device, and storage medium for calculating attention mechanisms. The method includes: configuring multiple thread bundles that share the same set of thread-local registers; breaking down the attention mechanism calculation process into multiple computational sub-steps and assigning these sub-steps to the multiple thread bundles, wherein each thread bundle is configured to execute its assigned sub-steps; and controlling the multiple thread bundles to execute the sub-steps in parallel in a pipelined manner by reading and writing to the shared thread-local registers to obtain the calculation result of the attention mechanism. This invention, by utilizing shared thread-local registers to construct a pipelined calculation mode for multi-threaded bundle collaboration, achieves efficient data copying and deep parallelism between different computational units during the attention mechanism calculation process, offering advantages such as low communication overhead, high hardware resource utilization, and strong operator execution performance.

The invention relates to the field of block chains, and discloses an efficient dynamic BFT consensus implementation method suitable for an alliance chain, which is used for solving the problems that when a node dynamically participates in or exits, the total number of committee nodes is continuously changed and cannot be predicted in advance, and a corresponding static BFT consensus protocol loses activity. A protocol in a network is initialized, main node election is carried out on nodes in the network, a dynamic consistency protocol is set for the nodes, the dynamic consistency protocol comprises a general process and a rapid process, the set dynamic consistency protocol is embedded into a communication process of a traditional Byzantine fault-tolerant protocol, and a dynamic BFT protocol is obtained. The uncertainty of the state of the committee node in a real scene is fully considered, and the problem of dynamic participation of the committee node is effectively solved.

The invention provides a data processing method and system based on a communication network. Communication traffic in communication traffic data is divided into continuous communication traffic and intermittent communication traffic based on time domain distribution characteristics; determining the flow credible tolerance of each communication node in the communication network according to the continuous communication flow, and carrying out transaction estimation on the stability of the flow through each flow credible tolerance and the time domain distribution feature to obtain the communication response state of each communication node; determining the discontinuous characteristics of the communication nodes in the communication network in the node communication, and further determining the stability margin of each communication node in the node communication through the discontinuous characteristics; according to the scheme, the traffic anomaly degree of each communication node is determined according to the communication response state and the stability margin of each communication node, and the traffic of each communication node is distributed in a balanced mode according to each traffic anomaly degree. Therefore, the flow utilization rate of the communication nodes in the communication network can be improved.

The invention discloses a main and standby machine switching control method and system for a CDU unit. The method comprises the steps that S1, performance parameters of a main CDU are monitored in real time; s2, evaluating the health state of the main CDU based on the performance parameters, and generating an evaluation result; s3, comparing the evaluation result with a preset switching threshold value, and when the evaluation result reaches the switching threshold value, starting a standby CDU and controlling the standby CDU to form an internal circulation loop on a secondary side; and S4, the primary side valve opening degrees of the main CDU and the standby CDU are cooperatively adjusted, and the cooling load is gradually migrated to the standby CDU from the main CDU. According to the invention, through predictive switching, fault processing is changed from post-remedy to beforehand prevention, the risk of overheating of the data center caused by slow attenuation of the performance of the main CDU is avoided, and the operation reliability of the data center is improved. The control logic of first voltage building and then grid connection is adopted, the water hammer effect and pressure fluctuation in a traditional switching mode are eliminated, a data center server cold plate and a pipeline system are protected, and the service life of equipment is prolonged.

The application discloses a quadruped robot substation autonomous and teleoperation dual-mode inspection system and method, and belongs to the technical field of power system intelligent operation and maintenance and robot control. In the autonomous operation mode, the device semantics, voltage level and power safety insulation distance are fused to construct a rule semantic safety map, and from geometric obstacle avoidance to deep understanding of electrical regulations is realized. A double-layer local path planning strategy is adopted, the absolute safety insulation distance is taken as a constraint, and a safe reference path conforming to the power safety regulations is searched out. Then, the lower layer is solved under the constraint of the upper layer reference path boundary constraint and other constraints. In the remote teleoperation mode, global rule safety evaluation is carried out on the continuous virtual escape trajectory, and then the continuous virtual escape trajectory is issued and executed. The problems that the quadruped robot fails to inspect in the strong electromagnetic interference and the structure height similar scene, lacks semantic understanding of electrical safety regulations, and lacks autonomous and teleoperation smooth switching when it is trapped in the dead zone and cannot make autonomous decisions are solved.

The invention relates to an operation parameter determination method and device of energy storage power generation equipment, computer equipment, a computer readable storage medium and a computer program product. The method comprises the steps of obtaining target power load data of a target area corresponding to energy storage power generation equipment, determining a target calculation strategy of operation parameters of the energy storage power generation equipment corresponding to the target power load data in a preset strategy library, and calculating the operation parameters of the energy storage power generation equipment according to the target calculation strategy and the target power load data. And target operation parameters of the energy storage power generation equipment are determined. By adopting the method, the power supply stability of the energy storage power generation equipment can be improved.

A side-link coordination resource request method and device, storage medium, and terminal, the method comprising: when a resource coordination request needs to be sent to a coordination UE, obtaining a sending resource from a preconfigured resource pool; using the sending resource to send the resource coordination request to the coordination UE, so that the coordination UE sends resource auxiliary information to the requesting UE; determining the resource for sending data to other UEs according to the resource auxiliary information; wherein the requesting UE is the UE that sends the resource coordination request. Through this method, a method for recommending side-link transmission resources between UEs can be provided, so that each UE can select resources suitable for communication in real time according to the recommendations of other UEs.

The present invention relates to the field of wireless communication technology, and in particular to a data transmission method and system suitable for 5G communication. The method comprises the following steps: acquiring and analyzing network communication data to obtain regional communication demand data; performing communication transmission resource allocation according to regional communication demand data to obtain communication transmission resource allocation data; performing network slice transmission resource allocation on the communication transmission resource allocation data to obtain network slice transmission resource allocation data; acquiring real-time network communication data and performing interference source impact node identification to obtain interference source impact node data; performing communication interference optimization on the network slice transmission resource allocation data according to the interference source impact node data, thereby obtaining network slice transmission optimization resource allocation data, and uploading it to the communication management platform to perform data transmission tasks. The present invention improves the management efficiency of network resources.

The invention relates to the technical field of intelligent manufacturing and edge calculation, in particular to a processing equipment operation parameter self-adaptive correction method based on edge calculation. The method comprises the steps of state acquisition, model calculation, residual error comparison and parameter correction. The method comprises the following steps: synchronously acquiring a real-time state and a working condition instruction of equipment at an edge node, and inputting the real-time state and the working condition instruction into an ideal dynamic model to obtain ideal reference data; the core of the method is to inject a degradation operator to generate theoretical damaged simulation data, calculate a residual error of real and theoretical data relative to a reference, and calculate a topological similarity of the real and theoretical data; when the similarity is greater than a preset threshold value, extracting a target degradation operator, converting the target degradation operator into a correction parameter, and issuing and executing; otherwise, judging that the noise is kept unchanged; according to the method, cloud communication delay is avoided, feedback and instructions are ensured to be strictly aligned, and the real-time efficiency of adaptive correction is improved.

The invention relates to an active power control optimization method for an energy storage system, and the method mainly achieves the control parameter setting and active power coordination control of a new energy storage system under different operation conditions, so as to achieve the limiting of the active power adjustment rate during the normal charging and discharging operation of the energy storage system, and guarantee the stable operation of a power grid. And under the working conditions of primary frequency modulation, emergency power control and the like, rapid adjustment is realized to provide support for a power grid. According to the method, the problems that the active power regulation rate of the current new energy storage system cannot adapt to automatic regulation of operation conditions and power coordination control among different operation conditions is incomplete are solved.

The present invention discloses a method and device for achieving indoor wireless signal coverage, comprising: a monitoring processing unit, monitoring base station signals and analyzing uplink and downlink timings, outputting a control signal according to the uplink and downlink timings of the base station signals, wherein the control signal is used to control a radio frequency signal processing unit to open an uplink radio frequency link or a downlink radio frequency link; and a radio frequency signal processing unit, amplifying an uplink radio frequency signal or a downlink radio frequency signal according to the uplink and downlink timings of the base station signals. The method and device for achieving indoor wireless signal coverage provided by the present invention can realize communication between indoor terminals and outdoor base stations, and reduce costs.

The invention discloses a Beidou short message-based power distribution terminal communication optimization method and system, and the method is applied to a Beidou short message-based power distribution automation system, a Beidou communication module obtains a response message of a power distribution automation terminal, sets the highest priority for a remote control message, reports the remote control message in real time, shields a frequent displacement message for a remote signaling message, and carries out the real-time monitoring of the remote signaling message. Key information is extracted from the remaining remote signaling messages, protocol conversion is carried out according to a private protocol, then the messages are reported, and the telemetering messages are reported through total calling and important remote signaling deflection triggering; the data is compressed and numbered before being reported, so that channel blockage and message loss are avoided; and the Beidou short message communication manager obtains a remote control instruction of the power distribution automation master station, directly responds to a corresponding message to the power distribution automation master station if the remote control instruction is a remote control selection instruction or a remote control revocation instruction, directly issues the corresponding message if the remote control instruction is a remote control execution instruction, and starts a retransmission mechanism if the remote control execution confirmation message is overtime. According to the invention, the integrity and reliability of data transmission are systematically improved.

The present application provides a data processing method and system based on a communication network, which divides the communication traffic in the communication traffic data into continuous communication traffic and intermittent communication traffic based on time domain distribution characteristics; determines the traffic trust tolerance of each communication node in the communication network according to the continuous communication traffic, and then estimates the stability of the traffic through the trust tolerance of each traffic and the time domain distribution characteristics to obtain the communication response state of each communication node; determines the intermittent characteristics of the communication nodes in the communication network in the node communication, and then determines the stability margin of each communication node in the node communication through the intermittent characteristics; determines the traffic anomaly of each communication node according to the communication response state and stability margin of each communication node, and evenly distributes the traffic of each communication node according to each traffic anomaly. Based on the above scheme, even distribution of traffic in communication nodes can be achieved, thereby improving the traffic utilization rate of communication nodes in the communication network.

Embodiments of the present specification provide a device control method, device and computing device, wherein the device control method is applied to a first device in a rail transit system, and the method comprises: determining a second device associated with the first device; obtaining first space-time information of the first device, second space-time information of the second device, and a connection relationship between the first device and the second device; constructing first group information of the first device according to the first device, the second device, the first space-time information, the second space-time information and the connection relationship, wherein the first group information is used to store a structural relationship between the first device and the second device in a token ring network, and group information of each device in the rail transit system is used to store a token ring network of the constructed rail transit system; and communicating with the second device through token scheduling based on the first group information. The token ring network of the rail transit system is constructed, communication between different devices is realized, and efficient, conflict-free communication and collaborative control are realized.

The embodiment of the invention provides a V2V converged communication method and device and electronic equipment. The method comprises the following steps: uploading real-time driving information of a vehicle to a cloud server; generating a UWB signal and a Mesh signal according to the real-time driving information; sending the UWB signal to a first surrounding vehicle of the vehicle, and receiving a UWB signal of the first surrounding vehicle; sending the Mesh signal to a second surrounding vehicle of the vehicle, and receiving a Mesh signal of the second surrounding vehicle; determining the current use state of the public road through the cloud server according to the real-time driving information; adjusting the route of the vehicle according to the current use state; determining the current relative state of the vehicle and the first surrounding vehicle according to the UWB signal; determining the driving state of the vehicle according to the current relative state; determining the congestion condition of the public road according to the Mesh signal; and adjusting the route of the vehicle according to the congestion condition. The method can avoid communication delay and increase the coverage area.

The invention relates to the technical field of wireless communication networks, and discloses an adaptive power control method based on channel sensing, which comprises the following steps: S1, a sending node sends a request sending frame; s2, the target receiving node and the cooperative neighbor node synchronously receive the request sending frame; s3, calculating a preliminary optimal transmitting power set and an optimal data channel; s4, judging the current path of the target receiving node; a corresponding sending strategy is adopted; s5, performing fine granularity power distribution; and S6, performing data transmission on the specified data channel. According to the method, a power distribution algorithm with maximization of a signal-to-noise ratio harmonic average value as a target is introduced, and adjacent node interference information broadcasted by a sending node is fused in calculation, so that network-level collaborative optimization is realized; the method not only improves the transmission quality of the target link, but also actively suppresses the potential interference to the adjacent nodes, effectively improves the overall spectrum efficiency of the system and the user fairness, and reduces the overall interference level of the network.

The invention discloses a virtual machine emergency processing method and device during host machine downtime, a medium and equipment, and relates to the technical field of computers.The method comprises the steps that a virtual machine list and virtual machine key information corresponding to a downtime host machine are obtained, and the virtual machine list comprises multiple virtual machines; based on the virtual machine key information, whether each virtual machine drifts or not is judged one by one; aiming at the first virtual machine which does not drift, restarting the first virtual machine after checking the fault of the downtime host machine; and in the drifting second virtual machine and / or the restarted first virtual machine, screening a target virtual machine of which the application is not started, and executing an application recovery operation on the target virtual machine according to an application recovery processing method matched with the target virtual machine. According to the method and the device, automatic emergency processing of the virtual machine can be realized when the host machine crashes, and high requirements of the financial industry on business continuity and stability are met.

The application relates to a power grid operation and maintenance strategy determination method and device. The method comprises the following steps: collecting original power signals output from a low-voltage side of a transformer in a power distribution area, and determining power quality indexes in multiple dimensions according to the original power signals; determining a disturbance identification result according to each power quality index and a disturbance identification model; in the case that the disturbance identification result is that a power quality disturbance event exists, generating power quality disturbance information according to target parameters, the target parameters comprising the identification of an edge monitoring terminal, the original power signals, each power quality index and the power quality disturbance event; and sending the power quality disturbance information to a power distribution area fusion device, so that the power distribution area fusion device determines a disturbance type according to the received power quality disturbance information, and determines a corresponding operation and maintenance strategy according to the disturbance type. The method can improve the power grid operation and maintenance strategy determination efficiency.

The invention provides a marine main engine remote control system comprising a remote monitoring module used for monitoring the operation state of a marine main engine and collecting operation parameters in real time and comprising a sensor assembly, an intelligent camera and an audible and visual alarm; the remote control module is used for adjusting operation of the marine main engine according to the operation instruction and comprises remote control hardware, remote control software and a performance optimization unit; the data security module is used for processing and analyzing the collected data and comprises a data encryption unit, a data recovery unit and a data backup unit; the communication module is used for realizing by using a communication protocol through a real-time communication mechanism and a disconnection reconnection mechanism; and the user interface module is used for remotely controlling the ship main engine by using the operation interface. According to the invention, stable operation of the system is guaranteed, performance and operation efficiency of the system are improved, safety and reliability of data are guaranteed, timely and stable communication is realized, user management is facilitated, and normal operation of the ship can be realized.