3750 results about "Communication control" patented technology

The invention provides a method and system for linkage of a parking space ground lock based on an intelligent door lock. A parking space request is sent to a door lock management platform according to a first user, and the parking space request is forwarded to a second user by the door lock management platform; the parking space request comprises the number of required parking spaces, temporary license plate information and a parking time period; in response to a reply message of the second user, the door lock management platform allocates a parking space to the temporary license plate according to the parking space request, and sends an allocation result to a second user door lock; the distribution result comprises temporary license plate information, a distributed parking space number and a parking time period; and the second user door lock stores the distribution result, and in the parking time period, if the second user door lock detects temporary license plate information, the parking space ground lock is controlled to descend based on lora communication. Compared with the prior art, ordered parking and sharing of vehicles are achieved through interaction of the door lock and the ground lock; and more convenient vehicle parking service is provided through cooperation of a plurality of door locks.

The invention relates to the technical field of communication control, and discloses an interconnection test method and system for a wireless communication module, and the method comprises the steps: collecting real-time communication data through a multi-source communication interface, extracting topological features through a graph theory model to generate a matrix, and obtaining a signal optimization parameter through a self-adaptive filtering model; and constructing a multi-target test path planning model and outputting optimal path data, and establishing a layered test execution model to complete the test. The system comprises a communication topology analysis module, a path dynamic planning module and a hierarchical test execution module. The method overcomes the defects of a traditional testing method, can comprehensively collect data, accurately analyze topology, effectively process signals, scientifically plan a testing path and perform layered collaborative testing, has remarkable effects in improving testing accuracy, efficiency and comprehensiveness, can adapt to the development requirements of a wireless communication technology, and ensures stable and reliable work of a wireless communication module.

The invention relates to the technical field of power transmission and distribution equipment, in particular to a communication control system and method for intelligent power transmission and distribution equipment. The method comprises the following steps: acquiring data of intelligent power transmission and distribution equipment, estimating initial performance parameters of the equipment, and detecting an operation state; identifying a dynamic abnormal load condition of the equipment based on the operation data, analyzing electrical stability gradient attenuation and predicting an electrical interference composite instability trend; further evaluating a thermal effect accumulation condition based on an electrical instability condition, and estimating a load collapse trend and a communication link degradation trend; abnormal conditions are identified in combination with equipment operation degradation performance, fault risk assessment is carried out, and risk data are generated and uploaded to the cloud platform to realize early warning control; according to the invention, through early warning of abnormity of the power transmission and distribution equipment, more stable operation of the intelligent power transmission and distribution equipment is realized.

A communication device that performs sidelink communication using an unlicensed band includes an acquisition unit that acquires information of a resource pool including one or a plurality of sidelink BWPs (Sidelink Bandwidth Parts) and a communication control unit that performs, based on the information of the resource pool, the sidelink communication using the unlicensed band. The one or the plurality of sidelink BWPs are set to correspond to one or a plurality of LBT bandwidths (Listen Before Talk Bandwidths).

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 power system management, in particular to a Beidou-based power grid emergency wireless communication monitoring system, which comprises a Beidou No.3 communication subsystem for realizing power business data encryption transmission, positioning and long message processing through a Beidou data transmission terminal and a handheld terminal; the short-wave communication subsystem establishes a communication link by using an autonomous frequency selection technology when no public network coverage exists; the Tiantong satellite communication subsystem provides voice and real-time data transmission service by means of a Tiantong satellite terminal; the converged communication control module dynamically switches communication links according to the channel quality, the service priority and the energy consumption index; the protocol conversion module realizes mutual conversion between electric power meter reading and a Beidou protocol; and the unmanned aerial vehicle relay extension module constructs an air relay link with the ground relay base station through the unmanned aerial vehicle group to extend Beidou signal coverage. According to the invention, efficient, reliable and wide power grid emergency communication is realized, and remarkable creativity and practicability are achieved.

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 relates to the technical field of communication control, and discloses a self-adaptive frequency jump method, device and equipment for a low-power-consumption dual-mode Bluetooth chip, and the method comprises the steps: obtaining a current Bluetooth mode, detecting the channel quality of a communication environment, obtaining the basic characteristics of the channel quality, and constructing a channel decision management framework; the communication interference condition is detected in real time, the channel decision management framework is adjusted to avoid interference, and real-time channel quality monitoring and channel selection directivity analysis are carried out according to the adjusted channel decision management framework to obtain channel selection reference features. According to the method, channel selection and frequency hopping strategies are optimized through a self-adaptive frequency hopping mechanism, channel frequency hopping decision preprocessing of mode conversion is carried out on another Bluetooth mode on the basis of channel selection reference characteristics, collaborative decision of channel frequency hopping is carried out, and the dual-mode Bluetooth chip is driven to carry out channel frequency hopping processing. The problem that in the prior art, a fixed frequency hopping mechanism is difficult to adapt to the communication requirement of dual-mode Bluetooth is solved.

The invention relates to the technical field of wireless communication, in particular to an intelligent wireless communication control method applied to ships and boats. The method comprises the following steps: acquiring radar original point cloud data, an AIS ship attribute data set, a Beidou navigation state data set and night vision target feature data through a multi-dimensional sensor, and constructing ship multi-source standardized preprocessing data; therefore, the functions of multi-source heterogeneous data fusion, dynamic channel adaptive modulation, distributed relay communication guarantee, real-time air route dynamic planning, intelligent instruction generation and the like are realized; the problems of high data isolation, large transmission delay, rigid navigation path, slow obstacle avoidance response, insufficient formation collaboration and the like in the existing ship communication control technology are solved, and the communication stability, the navigation safety and the overall combat effectiveness of the ship formation in a complex dynamic environment are remarkably improved.

The invention discloses a vehicle ad hoc network system and method based on deep reinforcement learning, and relates to the technical field of vehicle networking communication. The system comprises a dynamic routing module which adjusts a relay path in real time by using a deep reinforcement learning algorithm and optimizes a network load; the relay signal transmission module is used for constructing a multi-hop relay link by means of network signals of other vehicles when the signals are weak; the multimode communication module is used for intelligently switching a V2X communication protocol and a Wi-Fi 6 communication protocol according to the signal strength and the network environment; the positioning cooperation module fuses UWB and IMU sensor data to realize high-precision inter-vehicle positioning; the security verification module is used for ensuring data security and identity credibility by adopting a national cipher SM4 encryption algorithm and a block chain smart contract; and the communication control module is used for coordinating data transmission, path selection and protocol switching. According to the invention, the problems of signal attenuation, protocol switching and safety in the dynamic environment of the Internet of Vehicles are effectively solved, and the communication capability and the system stability of the intelligent networked vehicle are improved.

The invention provides an urban rail transit energy management system considering new energy and energy storage access. The urban rail transit energy management system comprises a new energy power generation unit, an energy storage unit, a regenerative braking energy recovery unit and an energy management control platform, the new energy power generation unit and the energy storage unit are connected to a rail transit power supply system; the energy management control platform is connected with the power supply network and controls the units in a communication mode, energy flow in the rail transit power supply system is monitored, analyzed, optimized and dispatched so as to coordinate utilization of new energy power generation power, energy storage charging and discharging and regenerative braking energy, the energy utilization efficiency is improved, and the requirement for power grid outsourcing electric energy is lowered. The peak load of the system and the power grid electricity purchasing cost are effectively reduced, meanwhile, the overall energy utilization efficiency is improved, and energy conservation and consumption reduction are achieved while safe and stable operation of the rail transit system is ensured.

The invention discloses an inter-core-particle communication control method, device, equipment, medium and product, the method is applied to a wafer-level chip, the wafer-level chip comprises a plurality of core particles, and the method comprises the following steps: determining transmission data and target transmission parameter information of a target receiving end core particle through a sending end core particle, performing transmission judgment on the transmission data, and determining a transmission judgment result; when the transmission judgment result is that transmission can be carried out, transmitting the transmission data to the target receiving end core particle based on the target transmission parameter information, and adjusting the target transmission parameter information; the method comprises the following steps: determining receiving end congestion information through a receiving end core grain according to received transmission data, generating a return message and feeding back the return message to a sending end core grain; and adjusting the to-be-adjusted transmission parameter information according to the return message through the sending end core grain to obtain the adjusted transmission parameter information. Flow control is actively carried out through the core particles at the sending end, the problem of transmission congestion of the core particles is avoided, and therefore the performance advantages of the wafer-level chip are brought into full play.

Semantic analysis is performed on semantic data of content and / or a service that are / is historically requested by a user, to obtain intent data corresponding to the content / service historically requested by the user. After the intent data and the content and / or the service that are / is historically requested by the user (namely, historical data of the content and / or the service that are / is requested by the user) are fused, fused data is analyzed by using a deep learning algorithm, to obtain intent prediction information of the user. Advance deployment of a network architecture and advance configuration of a network resource are performed based on the intent prediction information of the user, so that the network resource is allocated correctly, properly, and in time, and proper and effective deployment of the network architecture is ensured, thereby improving communication efficiency.

The invention relates to the technical field of communication control, and discloses a communication control method and system based on a dual-mode communication module, the system integrates two communication modes of 4G and 5G, and flexible and reliable real-time data transmission is realized. The core is that a communication quality evaluation module is introduced, and 4G and 5G communication quality is scored by analyzing data such as signal strength, data transmission rate and packet loss rate. The system constructs a fault prediction module, and predicts the type and probability of future communication faults by using historical communication quality scores and equipment operation state data. And the maintenance early warning module carries out early warning on the maintenance demand of the communication equipment in combination with the evaluation and prediction results. And the maintenance scheme generation module automatically generates a maintenance scheme according to the early warning result, triggers an emergency notification when the maintenance demand is high and provides detailed steps. According to the invention, the stability and reliability of communication service are improved, and the maintenance process of communication equipment is optimized.

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 relates to the technical field of communication control, in particular to a communication control system and method for a shaft furnace feeding device, and the system comprises a feeding end which is composed of a raw material characteristic sensing layer, a feeding state sensing layer and a control response layer, the feeding state sensing layer is used for collecting data of the feeding state, the raw material characteristic sensing layer and the feeding state sensing layer both support multi-mode data collection, and the control response layer supports high-frequency control instruction response and controls the feeding state of raw materials; the system can actively adjust a feeding strategy under a dynamic working condition, reduce raw material waste and energy consumption and improve product quality; the self-learning capability continuously optimizes the control effect along with the prolonging of the operation time, a forward feedback cycle is formed, and the production efficiency and the equipment utilization rate are greatly improved.

Control information may be used to schedule communications between a wireless device and a base station. The wireless device may monitor control channels associated with one or more cells to receive the control information.

The invention relates to the technical field of traditional Chinese medicine extraction, in particular to a communication control method and system in the traditional Chinese medicine extraction process, and the method comprises the following steps: S1, technological parameter monitoring and recording, S2, data-based judgment and analysis, S3, communication control strategy making and execution, and S4, abnormal condition monitoring and early warning processing. In each time sequence section of traditional Chinese medicine extraction, refractive index change values at the beginning and the end are accurately measured and compared, and through a set threshold value, specifically in a soaking time sequence section, when the refractive index change exceeds the set threshold value, it can be accurately affirmed that the extraction process is started; and at the later stage of extraction, the extraction end point is accurately judged according to the change trend of the refractive index and the stability of continuous measurement, so that the problem of insufficient extraction or excessive extraction caused by inaccurate judgment is effectively avoided, the stability of the quality of the extract is ensured, and the production efficiency is remarkably improved.

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.

The invention relates to the technical field of industrial robot control, and discloses a robot-positioner PLC cooperative communication control method and system.The method comprises the steps that an initial cooperative trajectory entropy model is built by receiving a robot tail end pose sequence and a positioner target angle sequence, and the actual pose, servo feedback signals and welding energy flux density parameters are collected in real time; generating a time-varying weight matrix and compensation intensity, performing dynamic optimization and fault-tolerant correction on the trajectory based on the initial collaborative trajectory entropy model, and outputting a collaborative control instruction; the problems of communication delay, limited positioning precision, poor system compatibility, weak fault-tolerant capability and the like in a traditional control method are effectively solved, high-precision synchronous control over the welding robot system and the positioner is achieved, and the production efficiency and the welding quality of the flexible welding workstation are remarkably improved.

Spectrum use efficiency is effectively improved while protected entities are protected from radio interference. A communication control device of the present disclosure includes a processing unit that: determines a first interference margin that is an amount of interference that is acceptable to be given to a protected entity by at least one group of a plurality of communication devices, based on a cumulative acceptable amount of interference of the protected entity; and determines a plurality of second interference margins that are amounts of interference that are acceptable to be given to the protected entity by the plurality of communication devices by allocating the first interference margin among the plurality of communication devices in the group.

The invention discloses a communication data transmission method and system for an intelligent charging pile, and relates to the technical field of intelligent charging pile communication, and the method comprises the steps: constructing a reverse power line transmission channel model based on an equivalent channel response matrix, extracting channel frequency response, generating a channel equalization configuration parameter set through a joint optimization equalization algorithm, and transmitting the channel equalization configuration parameter set to a communication module. Subcarrier modulation orders are dynamically allocated according to the signal-to-noise ratio parameter, and a pre-balanced OFDM time domain signal is generated; on the basis of the channel equalization configuration parameter set and the pre-equalization OFDM time domain signal, dynamically monitoring power frequency harmonic noise of the cable, and inhibiting interference through a filtering algorithm to generate a clean power line carrier signal; and generating a verified V2G communication control instruction through a cyclic redundancy check method based on the clean power line carrier signal in combination with the main polarization direction feature vector. According to the method, an accurate channel model is constructed by combining an equivalent channel response matrix and cable characteristics, and dynamic subcarrier distribution is realized based on signal-to-noise ratio parameters.

Controller equipment for an electric vehicle (EV) comprises an EV communication controller (EVCC) configured with programmable logic that controls communication between the EV and an electric vehicle supply equipment (EVSE). The controller equipment performs a diagnostic process to (i) diagnose a charging session error as being caused by non-conformance of communication between the EV and the EVSE to a governing standard; and (ii) determine a criticality of and / or a suggested fix for the non-conformance. The results of the diagnostic process may be provided to a user or control unit, so that the user or control unit can provide the controller equipment with instructions on how to handle the non-conformance. The controller equipment then dynamically adapts the programmable logic of the EVCC to handle the non-conformance, e.g., according to instructions received from the user or control unit.

A wireless power transmitting device according to an embodiment of the present specification transmits wireless power to a wireless power receiving device, and includes a power conversion circuit including a primary coil for transmitting the wireless power to the wireless power receiving device and a communication / control circuit for communicating with the wireless power receiving device and controlling the power conversion circuit, wherein, to detect foreign substances between the wireless power receiving device and the wireless power transmitting device, the communication / control circuit stops the transmission of the wireless power for a slot time, detects the foreign substances on the basis of a change in the voltage or current of the primary coil within the slot time, and sets the slot time to start from a point in time when the current of the primary coil is 0.

The embodiment of the invention provides a satellite constellation system and a communication control method, the system comprises a plurality of load satellites which are in inter-satellite communication connection, and each load satellite comprises a comprehensive electronic subsystem, a communication navigation subsystem, an attitude and orbit control subsystem and a power supply and distribution subsystem. During an on-orbit task, a spaceborne computer of the comprehensive electronic subsystem can obtain information of a current task stage, calculates communication target parameters according to a communication mode corresponding to the current task stage, and generates an attitude adjustment instruction based on communication attitude parameters corresponding to the communication target parameters; and controlling the attitude and orbit control subsystem to adjust the inter-satellite communication module and / or the ground communication module to a communication attitude associated with the azimuth information. According to the system, data processing and communication processes can be dispersed to a plurality of load satellites through inter-satellite communication, and the communication attitude requirement of the inter-satellite communication process is automatically adapted, so that the problem of low timeliness of the satellite system data processing and communication processes is solved.

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 communication control method for a smart energy unit security access module. The communication control method comprises the following steps: constructing a wireless network fingerprint containing a main base station ID, signal strength and adjacent cell information; environment segmentation judgment is carried out based on network topology change, and accurate identification and classification of a network environment are realized; a multi-stage monitoring strategy and a differentiated validity period management mechanism are adopted, and the monitoring strategy is dynamically adjusted according to the environmental stability, the data priority and the energy state; a small sample fast adaptation algorithm is utilized, and communication parameters in a new environment are quickly optimized through similar environment parameter migration. The problem of communication failure caused by sudden change of network topology in a complex electromagnetic environment is solved, the communication success rate is improved, and energy consumption is reduced.

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 relates to the technical field of power line carrier communication control, in particular to a communication control method based on a power line carrier dual-mode communication module, which comprises the following steps of: S1, constructing a channel quality dynamic scoring model and outputting a channel quality score by collecting data packets of HPLC (High Performance Liquid Chromatography) and HRF (High Frequency Radio Frequency) carrier channels in real time; s2, establishing a dual-mode communication time period dynamic decision algorithm, setting a dynamic threshold value at the same time, and automatically triggering a dual-mode communication time period forward mechanism according to the channel quality score; when the method is used, the dual-mode verification strategy is intelligently adjusted according to the real-time communication state, the verification frequency and duration can be conveniently improved in the serious interference time period, the overall communication reliability and the data accuracy can be improved, the adoption of the dual-mode verification strategy in the fixed time period is avoided, and meanwhile, the verification efficiency is improved. When the channel quality is good, the communication burden is reduced, the communication efficiency is improved, and the purpose of considering both stability and high efficiency is achieved.

Imaging devices, host devices, and a method are disclosed. In one example, an image sensor includes a first register, a second register, a communication interface, and a controller. The first register storing a first key. The second register storing a counter value. The communication interface configured to communicate with a host device. The controller configured to control the communication interface to receive a request from the host device, change the counter value to generate an updated counter value, and generate a message authentication code based on the first key and the updated counter value in response to receiving the request from the host device.