2802 results about "Communication control" patented technology

The invention relates to the technical field of mixed tower wind power tower monitoring, and discloses a real-time monitoring method and system for the perpendicularity of a mixed tower wind power tower. The system comprises a data sensing layer, a communication control layer and a perpendicularity analysis layer, wherein the data sensing layer realizes multi-point synchronous measurement and dynamic calibration of tower deformation through a displacement sensor array, a dipmeter and the like; the communication control layer completes multi-source data time synchronization, format standardization and fusion transmission through edge calculation, protocol conversion and space-time registration technologies; the perpendicularity analysis layer combines design parameters and real-time data to construct a holographic tower space attitude model, and deformation prediction, benchmark correction and abnormity warning are achieved through a dynamic weighting algorithm. The method comprises the steps of data acquisition and calibration, processing and transmission, model construction analysis and result output. The method achieves the real-time precise monitoring of the perpendicularity of the tower, improves the operation safety, and is suitable for the state monitoring of the mixed-tower wind power tower.

The invention relates to the technical field of traffic communication control, and discloses a vehicle-road cooperative communication optimization system for intelligent traffic. The system comprises a multi-source data sensing module for collecting multi-source heterogeneous data; the communication feature extraction module is used for analyzing the multi-dimensional features; the space-time fusion modeling module is used for constructing a combined space-time feature space; the double-layer resource scheduling library is used for storing an optimization strategy; and the dynamic collaborative decision module is used for generating a real-time scheme and instruction. The method also relates to the functions of abnormal track detection, path re-planning, communication link stability prediction and the like. According to the system, deep fusion and efficient processing of multi-source data are realized, communication resource scheduling and traffic flow regulation and control are optimized, abnormal behaviors of vehicles can be processed in time, the stability of a communication link is guaranteed, the operation efficiency, safety and communication reliability of an intelligent traffic system are effectively improved, and intelligent traffic development is promoted.

The invention discloses a fault diagnosis method and system for an electric power centralized communication control device, which are used for accurately identifying cascade faults so as to improve the safety and stability of an electric power system. The method comprises the following steps: acquiring operation data of the power centralized communication control device, and extracting a frequency feature set from the operation data; calculating association strength among variables in the frequency feature set by using a conditional probability table, and screening out a key feature vector set to generate an interactive topology among different devices in the power system; calculating propagation paths and propagation speeds of the key feature vectors in the interactive topology according to a path reasoning algorithm, and screening out a candidate fault propagation path set based on the propagation paths and the propagation speeds; calculating fault propagation probabilities of the candidate fault propagation paths to determine a cascade fault propagation feature set; and constructing a high-dimensional space classification boundary according to the cascade fault propagation feature set so as to perform fault mode classification and obtain a fault diagnosis result.

The invention discloses a wind power plant energy management system and a dispatching optimization system, and belongs to the field of wind power generation. The system comprises a data acquisition module, a wind speed prediction module, a wake effect analysis module, a power prediction and distribution module, an optimization scheduling module, a dynamic adjustment module, an energy efficiency evaluation module and a communication control module which work cooperatively. Through multi-source data fusion and dynamic collaborative optimization, the comprehensive performance of the wind power plant is remarkably improved, on the operating efficiency level, the system combines the space-time convolutional neural network and the multi-target optimization algorithm, high-precision prediction of minute-level wind speed and optimal distribution of whole-field power are achieved, energy loss caused by the wake effect is effectively reduced, and the wind power generation efficiency is improved. The output strategy is dynamically adjusted according to the health state of the fan, and the fatigue loss of the equipment is delayed while the generating capacity is maximized; on the power grid adaptability level, a self-learning mechanism based on the frequency disturbance qualified rate is introduced, and frequency modulation response parameters are optimized in real time.

A cutting tool for turning includes a cutting insert having a cutting edge, a holder for holding the cutting insert, a wireless communication unit for transmitting information based on a measurement result of a sensor attached to the cutting tool, an acceleration sensor installed in the holder, and a control unit for performing first control for controlling activation of the wireless communication unit based on the measurement result of the acceleration sensor.

The invention discloses a pulsed neutron generator control system based on LabVIEW, and the system comprises a neutron generator industrial personal computer which operates a virtual human-computer interaction interface developed based on LabVIEW; the console core board carries a DSP main control chip and is embedded into a real-time operating system; the driving sampling board is connected with the console core board and is integrated with a signal conditioning circuit; the neutron generator industrial personal computer communicates with the console core board through a Modbus protocol, and controls and drives the sampling board to output control signals of the three independent power supply ion sources, the storage and the acceleration pole to the neutron tube; wherein the console core board generates three paths of PWM signals with the PWM frequency of 2.5 kHz and the step length of 8191, and the three paths of PWM signals are converted into analog control signals through the driving sampling board. According to the control system, the PWM control precision is greatly improved, the voltage control precision is improved to 0.012% (100% higher than that of a conventional scheme) through the combination of the 8191 step length (13-bit resolution) and the 2.5 kHz frequency, and the neutron yield fluctuation is controlled within + / -1.5%.

The invention provides a shipborne intelligent network security protection architecture and method, and relates to the technical field of network security, and the architecture comprises a security domain division module which is used for dividing a shipborne network into three physically isolated security domains, including a key task domain, an operation management domain and a crew life domain; the longitudinal protection strategy module is used for generating a longitudinal strategy comprising a protection instruction, a communication control instruction and a risk quantification instruction based on the security domain structure; and the risk calculation module is used for detecting intra-domain equipment access behaviors by trapping addresses in the key task domain, collecting intra-domain network traffic and service unit logs, and outputting a service asset quantized value, a vulnerability severity quantized value and a threat behavior deviation degree according to a risk quantization instruction. According to the invention, accurate identification, graded response and efficient disposal of shipborne network threats are realized, and the safety of a ship key system is guaranteed.

The invention discloses an electric energy metering device remote interaction system based on parallel communication, relates to the field of electric energy metering and remote communication, and solves the problems that an existing system is low in data transmission efficiency, poor in reliability and insufficient in safety. The system comprises a system master station module, an electric quantity acquisition terminal module, a parallel communication module and a fault early warning module. The parallel communication module comprises a parallel interface unit, a communication protocol diagnosis unit, a communication control module, a communication protocol matching unit and a parallel communication protocol unit, and allows multiple channels to transmit data at the same time. The system master station module is responsible for data processing, management and control, the electric quantity acquisition terminal module is responsible for acquiring and transmitting data in real time, and the fault early warning module ensures safe and stable operation of the system. According to the scheme, the data transmission efficiency and reliability are improved through the parallel communication technology.

The invention discloses a novel photovoltaic optimizer based on PLC communication, which comprises a hardware module, a control module, a communication module and a service module, and is characterized in that the hardware module is used for constructing a system material basis and realizing electric energy calling, signal coupling and equipment protection, and the control module is used for realizing intelligent power regulation and communication control; the power generation efficiency is improved and the communication stability is guaranteed through a multi-modal algorithm, and the communication module is used for constructing a power line carrier communication system. A special PLC framework for a direct-current low-voltage environment is adopted, a communication frequency band and an impedance matching scheme can be designed according to photovoltaic direct-current side characteristics, technical field differentiation is formed from alternating-current power grid PLC patents, through dual-mode MPPT dynamic switching, the limitation of a single algorithm in a dynamic environment can be broken through through combination of local gradient prediction and a distributed collaborative algorithm, and the real-time performance of a photovoltaic power grid is improved. In cooperation with a passive impedance compensation technology, adaptive adjustment can be performed through the magnetic ring filter and the capacitor array, an additional power supply module is not needed, and the hardware complexity is reduced.

The invention discloses a heterogeneous network converged communication control method and system for a vehicle-mounted terminal, and relates to the related technical field of communication control, and the method comprises the steps: determining a plurality of original signal fragments transmitted to a receiving end by a plurality of heterogeneous networks based on the vehicle-mounted terminal; a vehicle-mounted terminal is provided with an intermediate fusion node, and the intermediate fusion node is provided with an interference detection module and a differential processing module; carrying out adaptive signal differential coding processing according to a synchronous receiving constraint condition of a receiving end and the plurality of link interference detection signals, and outputting a plurality of differential signal fragments; and respectively sending to a receiving end for signal restoration. The technical problem that in the prior art, when a vehicle-mounted heterogeneous network sends the same or fragmented signals at the same time, due to dynamic variation of network link interference and transmission delay difference of all paths, signals at a receiving end are out of step and quality is deteriorated is solved. The technical effects that the receiving end efficiently and synchronously restores the signal, and the anti-interference performance of signal transmission and the reliability of heterogeneous network converged communication are improved are achieved.

A device for transmission of wireless power according to an embodiment of the present specification comprises: a power conversion circuit for transmitting the wireless power to a wireless power receiving device; and a communication / control circuit for communicating with the wireless power receiving device and controlling the wireless power, wherein the communication / control circuit transmits a response to a reception data packet received from the wireless power receiving device or a transmission data packet transmitted to the wireless power receiving device on the basis of a timeout period, and the timeout period is changed according to a communication speed between the communication / control circuit and the wireless power receiving device.

To suppress an unintended situation for a user regarding handling of a camera image.SOLUTION: An information processing system includes: a communication control section for controlling data communication among multiple terminals including a first terminal and a second terminal that belong to the same group; a camera image acquisition section for acquiring a camera image of a camera corresponding to either terminal that belongs to the same group; a restriction setting section for setting restriction of display of a camera image of a camera corresponding to a terminal other than at least the second terminal in the second terminal according to a user's operation; a game application execution section for executing game processing according to a user's operation in the first terminal and outputting a first game image and first information; and a display mode determination section for determining a display mode of a first game image in the second terminal on the basis of the setting of restriction of display and first information.SELECTED DRAWING: Figure 1

The invention provides a dispatching system and method based on mining intelligent helmets and electronic equipment. The system comprises a plurality of mining intelligent helmets, a dispatching center and a communication control module, the dispatching center is used for determining to trigger at least one emergency risk avoiding event according to the position information and / or image information collected by at least one mining intelligent helmet and at least one of the types of each emergency risk avoiding event when determining to trigger at least one emergency risk avoiding event based on at least one mining intelligent helmet in the plurality of mining intelligent helmets, and sending the emergency risk avoiding event to the dispatching center according to the position information and / or image information collected by the at least one mining intelligent helmet and at least one of the types of each emergency risk avoiding event. Determining a helmet scheduling area of each emergency risk avoiding event, sending a corresponding communication interaction instruction to the mining intelligent helmet in each helmet scheduling area, and confirming that the communication interaction information is used for assisting a wearer of the corresponding scheduled mining intelligent helmet to be away from all helmet scheduling areas; and the communication control module sends confirmation-free communication interaction information to the scheduled mining intelligent helmet based on the communication interaction instruction. The communication efficiency and safety in coal mine operation can be improved.

The invention provides a multi-system fusion train control method and device, and relates to the technical field of rail transit, and the method comprises the steps: deploying an area controller at a preset train station; acquiring the current driving position of the train based on the area controller; based on the current driving position, a communication control instruction between a train-mounted automatic train protection system of the train and an automatic train monitoring system of the train station is determined; and performing communication control between the train automatic protection system and the train automatic monitoring system based on the communication control instruction. According to the multi-system fusion train control method provided by the invention, the rail systems to which different positions belong are adapted through the dynamically adapted communication control instruction, communication interruption caused by protocol differences under different rail systems is eliminated, seamless communication between different system devices in a rail transit multi-system fusion system is ensured, and the reliability of the rail transit multi-system fusion system is improved. And high-efficiency and low-cost multi-system fusion train control is realized.

Provided are, in the 5GS, a method and a communication mechanism for procedures of initial registration of a UE and a periodic or mobility-based registration for implementing management of information about network slice or non-public network function. Furthermore, provided are a method and a communication mechanism for a deregistration procedure after completion of the registration procedure. Furthermore, provided is a method for managing information about network slice in association with each procedure and state transition. Accordingly, provided is, in the 5GS, a communication mechanism for implementing a function related to management of information about network slice or non-public network function.

The invention discloses a circuit, a data processing method, equipment, a medium and a program product in the technical field of computers. In the application, the three-dimensional heterogeneous computing body layer can adapt to diversified computing power requirements, and is beneficial to realizing higher routing and higher data transmission efficiency between nodes. The shared cache layer is beneficial to realizing cache consistency of different heterogeneous computing nodes, and the cache utilization rate is improved. The internal interconnection module and the external interconnection module provided by the interface layer are easy to realize internal and external efficient communication. A first channel controller provided by the control layer can realize direct connection of physical channels between the control layer and the three-dimensional heterogeneous computing body layer and direct connection of physical channels between the control layer and the shared cache layer; a second channel controller provided by the control layer can realize direct connection of physical channels between the control layer and the interface layer; therefore, the communication delay between different levels can be reduced, the data transmission efficiency between different levels can be improved, and a high-bandwidth application scene can be met.

The invention provides an oil and gas production system virtual-real fusion attack and defense drilling system and method, a medium and equipment, and the system comprises a virtual-real simulation module which is used for simulating a field operation environment of an oil and gas production system, and maintaining a communication control relation between a regulation and control center and station equipment; receiving an attack instruction, and simulating the physical influence of the station yard equipment of the oil and gas production system under the attack condition; the local attack module is used for monitoring a network risk area of the oil and gas production system and calling an attack strategy instruction to initiate an attack instruction to a communication link or a control node in the network risk area; and the safety protection module is used for detecting the system abnormity of the station yard equipment in the simulation module, calling a protection strategy matched with the system abnormity to perform linkage protection and generating an attack and defense drill report. According to the invention, a high-fidelity experiment environment can be provided for attack penetration, active defense and emergency response faced by the oil and gas production system in a real scene, and the safety protection capability of the oil and gas production system is effectively guaranteed.

The invention provides a remote management method of a computing card with a built-in network communication unit and the computing card, the computing card is internally provided with the independent network communication unit, and the network communication unit establishes and maintains independent network connection with a remote management platform; the network communication unit collects running state information and network neighbor information of the current computing card, and reports the running state information and the network neighbor information to the remote management platform through the independent network connection; the network communication unit receives a communication control command issued by the host and is used for transmitting TCP / IP data. The computing card can run independently of the host, multiple management of the running state and the network topology can be achieved, the communication capacity is improved, and the hardware integration degree is high.

The invention discloses a cloud edge cooperative multi-channel converged communication control method and system, belongs to the technical field of wireless communication networks, and aims to improve the high efficiency, reliability and real-time performance of multi-channel converged communication in a complex scene. The method specifically comprises the following steps: constructing a hierarchical collaborative architecture of a cloud end and an edge end; the edge end collects network state parameters of various communication channels, outputs a channel quality evaluation value based on a time sequence prediction model, and performs multi-channel data transmission through an extended communication protocol when triggering channel switching; the edge end executes network parameter configuration, flow priority scheduling and running state data acquisition operation, and the cloud end generates a soft routing optimization instruction based on running state data and issues the soft routing optimization instruction to the edge end to execute and adjust network transmission performance parameters; and monitoring the container operation state and the equipment state of the edge end in real time, when a monitoring result is matched with a preset abnormal rule, generating alarm information by the edge end, returning the alarm information to the cloud end to generate a global security policy, and issuing the global security policy to the edge end to update the preset abnormal rule.

A communication control method according to an embodiment is a method for controlling dual connectivity communication in which user equipment communicates simultaneously with a master node and a secondary node. The communication control method includes detecting, by the user equipment, deterioration of a radio link between a first base station operating as the master node and the user equipment, transmitting, by the user equipment, a first message based on the deterioration of the radio link, to a second base station operating as the secondary node, and transmitting, by the second base station having received the first message, a second message to the first base station, the second message being used to recover the dual connectivity communication.

The invention relates to the technical field of wireless communication, and discloses a wireless communication control method and system. The method comprises the following steps: generating a periodic configuration structure of a time slot sequence and a node list through communication period calculation and time slot type division on the basis of network topology parameters such as node quantity, distribution position, link quality, transmission delay and the like; heartbeat signal packaging is carried out by using the structure, broadcast power is calculated in combination with a time reference value, and multi-node synchronization is executed by adopting time division multiple access and frequency hopping technologies; triggering downlink data encapsulation and time slot scheduling based on the synchronization mark, generating a transmission record, and driving uplink time slot monitoring and integrity verification; uplink flow characteristics are analyzed, and anti-interference coding and power adaptive adjustment are executed after update configuration is generated, so that closed-loop verification is formed. According to the invention, the multi-node synchronization precision and the anti-interference capability are improved; optimizing the time slot resource utilization rate; and the data transmission integrity and real-time performance are ensured.

The present technology relates to a wireless communication control device, method, and program that make it possible to more reliably perform data transmission.The wireless communication control device performs control of receiving first information from a wireless communication device via one of a plurality of links set in advance with the wireless communication device and transmitting use reservation information indicating that a use opportunity for at least one of the plurality of links is to be secured in advance. The present technology can be applied to a wireless communication system.

An in-vehicle terminal includes: a V2X communication control unit controlling communication with a neighboring vehicle capable of vehicle-to-vehicle communication; a neighboring vehicle information management unit managing neighboring vehicle information acquired by the vehicle-to-vehicle communication; a V2N communication control unit performing control to provide a first base station connected via direct communication with information on a second base station unable to be connected via direct communication and to request the first base station to provide connected terminal information on the neighboring vehicle connected to the second base station; a relay management unit selecting a relay station that is the neighboring vehicle relaying indirect communication with the second base station based on the neighboring vehicle information and the connected terminal information; and a redundant system management unit instructing the relay management unit to perform indirect communication with the second base station when the second base station cannot be connected via direct communication.

The invention provides a high-reliability ultrashort wave communication transceiving control system based on an SDR, and relates to the technical field of communication control. A radio frequency front end is controlled through an SDR platform to perform channel scanning and collect communication signal data; in the SDR main control unit, performing multi-channel state estimation according to the communication signal data to obtain a state fuzzy estimation coefficient of each communication channel, and performing communication optimization according to all the state fuzzy estimation coefficients to obtain an ultra-short wave reliable communication channel; acquiring a wireless carrier communication signal in the ultrashort wave reliable communication channel, performing adaptive filtering weight updating through the wireless carrier communication signal to obtain a filtering weight updating rule, and generating an adaptive filtering signal based on the filtering weight updating rule; and generating an ultra-short wave self-adaptive transceiving regulation and control strategy according to the self-adaptive filtering signal, and performing transceiving control by using the ultra-short wave self-adaptive transceiving regulation and control strategy. According to the invention, adaptive selection of communication channels and adaptive filtering of signals can be realized, so that the reliability of a communication transceiving strategy is improved.

The invention discloses a wireless communication control method and system based on a LoRa module, and relates to the technical field of wireless communication, and the method comprises the steps: configuring LoRa module communication parameters; rSSI and SNR monitoring is carried out on a currently used channel, and an optimal spreading factor parameter is evaluated and recommended; multi-channel optimization selection is carried out based on a spreading factor evaluation result, transmission capability evaluation is carried out on a selected channel, and an optimal main channel and an optimal standby channel are determined; analyzing and formulating a hierarchical resource scheduling strategy and a power consumption scheduling strategy based on the communication behavior data of the terminal node, and generating an active control instruction set; executing hierarchical access control and dynamic migration scheduling based on the active control instruction set, and executing a data transmission task; and counting performance indexes of each channel, and adjusting related control parameters to form adaptive optimization closed-loop control. According to the method, the channel adaptability is improved through real-time signal monitoring and spreading factor dynamic optimization, accurate resource configuration is realized based on a hierarchical scheduling strategy of behavior prediction, and the energy efficiency and robustness of the system are remarkably optimized.

A user equipment according to an aspect is registered with a first mobile network by using a first subscriber identity module (SIM) and registered with a second mobile network using a second SIM. The user equipment includes a processor. The processor executes a process of receiving, from the first mobile network, configuration information for configuring either a non-execution timing for not executing downlink transmission from the first mobile network to the user equipment or an execution timing for executing the downlink transmission. The processor executes a process of transmitting, to the second mobile network, identification information for identifying a timing configured according to the configuration information.

Disclosed are a method and device for installing a certificate on the basis of encryption and decryption of a contract certificate private key for an electric vehicle communication controller. The method for installing the certificate comprises: a step in which the electric vehicle communication controller transmits, to a secondary actor, a certificate installation request message signed with a private key associated with a manufacturer's provisioning certificate; and a step of receiving, from the secondary actor, a certificate installation response message signed with a private key associated with a leaf certificate of a certificate provisioning service, wherein an encrypted private key element of the certificate installation response message stores a private key belonging to a new contract certificate which is encrypted for the electric vehicle communication controller without a trust platform module, the private key belonging to the new contract certificate is encrypted with AES-GCM-256 on the basis of an encryption key which is entered from a public key of the manufacturer's provisioning certificate and generated through an ECDH protocol, and the private key encrypted with the AES-GCM-256 is included in a ciphertext at 528-bits or 448-bits after an initial initialization vector of a contract certificate data packet.

The invention provides a distributed multi-device cooperation method and system based on event-triggered communication, and the method comprises the steps: obtaining a real-time state sensing data set of a distributed device cluster in a power system, carrying out the analysis of the device association characteristics of the real-time state sensing data set, obtaining the operation synchronization characteristics and environment interference coupling characteristics between devices, and carrying out the analysis of the operation association characteristics between the devices; and calling a pre-trained collaborative decision model to carry out collaborative degree evaluation processing on the inter-device operation synchronization characteristics and the environment interference coupling characteristics, generating a device collaborative priority sequence, determining a communication resource allocation scheme according to the device collaborative priority sequence, and executing distributed device communication control operation based on the communication resource allocation scheme. And generating a cooperative communication instruction, and issuing the instruction to the corresponding equipment to realize multi-equipment cooperative operation. According to the invention, communication conflicts or delays caused by improper resource allocation can be reduced, so that the distributed devices can operate cooperatively and efficiently under the double constraints of operation synchronism and environmental adaptability, and the overall stability of multi-device cooperation is improved.

The invention relates to the technical field of strip mine side slope slippage trend early warning, and particularly discloses a strip mine side slope slippage trend early warning system based on active micro-vibration excitation, which comprises the following components: an excitation unit which is composed of a frequency-adjustable micro-vibration exciter which periodically applies low-amplitude controllable mechanical disturbance signals to a side slope rock mass, the rock-soil medium structure response is excited, and the early warning sensitivity is improved; the sensing unit comprises a three-axis acceleration sensor, a displacement meter, a GNSS (Global Navigation Satellite System) sensor and a ground acoustic wave sensor, and is used for recording response change in a vibration disturbance signal propagation process and obtaining data; the analysis unit comprises an edge intelligent terminal, a slippage trend identification model built in the edge intelligent terminal and a lightweight neural network, and the slippage trend identification model performs sensing processing on the data and outputs a slippage trend label; and the communication control unit is used for ensuring that the data streams of the units are stable and cooperatively run with the modules.

The invention provides an intelligent substation dynamic regulation and control method and system based on RIS and a medium, and belongs to the technical field of substation communication regulation and control. The method comprises the following steps: giving a risk weight according to the type of equipment, constructing a substation equipment risk grading quantitative model based on the risk weight, and obtaining a risk index of the equipment based on the substation equipment risk grading quantitative model and real-time data; constructing a space electromagnetic fingerprint map of the intelligent substation based on the electromagnetic field data; acquiring a propagation shielding scene in the intelligent substation according to the signal propagation path, acquiring a corresponding signal transmission compensation mode according to the propagation shielding scene, adjusting the RIS unit according to the signal transmission compensation mode and the risk index, and generating an initial optimization phase matrix; and optimizing the initial optimization phase matrix based on a power grid state constraint condition, and generating a working phase matrix of the RIS unit. The communication quality is improved through the signal transmission compensation mode and the risk index, and meanwhile the power grid safety is guaranteed by meeting the unit constraint condition.