19 results about "Communication trigger" patented technology

The invention relates to the technical field of multi-agent question and answer optimization, and discloses a multi-agent question and answer interaction efficiency and performance optimization method based on a large model. The method comprises the steps of analyzing multi-agent question and answer historical data through a large model, and extracting response time and accuracy indexes of agents and an interaction frequency mode between the agents; according to the indexes and the modes, the agents are classified into different role types, and corresponding question and answer tasks are distributed; then generating an interaction protocol adaptive to a role type, and determining a message priority rule and a communication triggering condition of intelligent agent communication; when multi-agent question and answer interaction is executed, the agents complete message exchange and query response according to a protocol; meanwhile, delay data and throughput data generated by interaction are collected, so that a message priority rule and a communication triggering condition of an interaction protocol are modified, and the overall efficiency and performance of multi-agent question and answer interaction are optimized.

The invention belongs to the technical field of power grid automatic control, and discloses an interconnected synchronous generator safety control method based on game processing spoofing attacks, which constructs a multi-party dynamic game framework including spoofing attacks, optimal control input and an optimal event triggering mechanism, and converts a safety control problem into a multi-subject non-cooperative game; a Hamiltonian equation is solved on line by designing a dynamic optimal event triggering condition and combining a reinforcement learning algorithm with fixed time convergence, and an optimal control strategy of an interconnected synchronous generator system model is generated. According to the method, rapid recovery of state variables such as a power angle and a rotating speed can be ensured when the cheating attack is suffered, meanwhile, the number of times of communication triggering is remarkably reduced, the security and the resource utilization efficiency of the system are effectively improved, and the problems of stable operation and communication resource optimization of the interconnected synchronous generator under the cheating attack are solved.

The invention discloses an underwater vehicle cooperative detection method based on multi-agent reinforcement learning, and the method comprises the steps: obtaining the original observation flow, ocean current field data and sound velocity profile data of an underwater vehicle, and generating a time sequence enhancement state containing the kinematics estimation of the underwater vehicle and underwater acoustic link delay distribution; calling a pre-trained strategy model based on the time sequence enhancement state, and outputting a constraint multiplier vector; according to the constraint multiplier vector, in combination with an energy upper limit constraint, a signal-to-noise ratio threshold constraint and a minimum safety distance constraint, executing lower-layer optimization, and generating a feasible planning solution containing a path set and connectivity configuration; based on the feasible planning solution, calling a pre-trained commentator model, and accounting communication value evaluation; and deciding whether to execute underwater acoustic communication or not according to the communication value evaluation and the communication triggering threshold. According to the method, the technical problems of representation failure, difficulty in reinforcement learning and complex physical constraint decoupling and low communication resource efficiency in a high-delay asynchronous state are solved.

The embodiment of the application relates to the technical field of multi-agent communication, and specifically discloses a communication method and system based on multi-agent semantic cooperative evolution. The embodiment of the application initializes semantic states for multiple agents; locally updates the semantic states; when a communication triggering condition is met, corresponding agents generate communication messages according to semantic change amounts; cooperatively updates the semantic states; and dynamically adjusts the communication triggering condition, communication frequency and communication content selection strategy of subsequent time steps. Through semantic state modeling and a cooperative evolution mechanism, the embodiment of the application can depict semantic interaction relationships between agents, enable semantic information to continuously evolve at a group level along with a cooperation process, combine communication strategies with semantic cooperative evolution states, realize adaptive adjustment of communication parameters, thereby reducing communication redundancy, improving semantic consistency, and enhancing the cooperation efficiency and operation stability of multi-agents in a complex dynamic environment.

The invention relates to connection pause for multiple SIMs. Apparatuses, methods, and systems for connection pause for SIM are disclosed. An apparatus 600 includes a processor 605, a first SIM 645 registered with a first mobile communication network, a second SIM 650 registered with a second mobile communication network, and a transceiver 625 in communication with the first and second mobile communication networks. The processor 605 receives 815 a communication trigger associated with the first SIM 645, the communication trigger indicating a service type, and determines 820 whether a short connection pause is applied to the second SIM 650 or a long connection pause is applied to the second SIM 650, the determination based on the service type. The processor 605 additionally applies 825 a selected one of the short connection pause and the long connection pause to the second SIM 650.

The invention discloses a network construction type converter control method, system and device with low communication cost and a medium. The method comprises the following steps: constructing a frequency-voltage-power closed-loop control model and presetting an operation parameter range; acquiring a local operation amount in real time, comparing the local operation amount with a last broadcast value, calculating an error norm, and determining whether to trigger a communication event; when a communication event occurs, estimating a system characteristic quantity and a coupling strength upper bound; dynamically adjusting a trigger threshold and a trigger function parameter, and ensuring a lower bound of an event interval; superposing a neighbor node state correction item on the basis of local droop control, and updating only when an event is triggered; soft / hard amplitude limiting is carried out on voltage, frequency and power, when an operation point is close to an out-of-limit interval, communication trigger frequency is improved, and a low communication mode is recovered after out-of-limit is relieved; and continuing the low communication mode after the disturbance is eliminated. The method can provide key data support for power grid construction type control, and has important significance in the field of power system construction type control.

The invention relates to the technical field of geological exploration, in particular to a geological exploration abnormal signal identification and communication triggering system based on a knowledge graph, which periodically updates an entity association sequence of each exploration device, can timely screen out a core strong association entity and eliminate invalid association, and improves the accuracy of the geological exploration abnormal signal identification and communication triggering. It is ensured that anomaly analysis always focuses on entities strongly related to equipment services, and identification deviation caused by irrelevant entity interference is avoided; meanwhile, all associated entities do not need to be traversed in each anomaly analysis, redundancy calculation is reduced, and the dual requirements of geological exploration anomaly recognition for precision and efficiency are effectively balanced; according to the method, the number of the abnormal devices and the association strength between the devices are quantified into the communication index, and triggering objects of different permissions are matched through the index range, so that accurate correspondence of'abnormal severity-disposal subject permission 'is realized, waste of high-permission resources occupied by slight exceptions is avoided, and disposal lag caused by low-permission response of major exceptions is also prevented.

The present disclosure relates to a scheduling system for scheduling backscatter communication in a backscatter communication system comprising at least one backscatter device storing data to be read by a backscatter communication triggered by an excitation signal from an excitation source. The backscatter communication system can comprise at least a first reader device for reading data from the backscatter device and a second reader device for reading data from the backscatter device. The scheduling system can be configured to select the first reader device or the second reader device to read data from the backscatter device by performing an energy efficiency optimization algorithm for the backscatter communication system. The scheduling system takes into account at least one of a first transmission power and a second transmission power of the excitation signal of the excitation source triggering the backscatter communication to the first reader device and the second reader device, respectively, and a first data rate and a second data rate for transmitting data from the backscatter device to the first reader device and the second reader device, respectively.

The invention relates to the technical field of cross-network transmission, in particular to a cross-network data transmission method based on image recognition, which comprises the following steps: screening communication request channels based on image recognition, optimizing path distribution and data cross-network transmission efficiency, and acquiring task state records. According to the method, confidence score is introduced into channel screening and communication trigger control logic, dual conditions of data quality and quantity are identified to serve as a communication signal generation basis, and a weight ordering mechanism is constructed in combination with path delay and bandwidth indexes, so that optimal matching and dynamic scheduling of communication paths are realized; the adaptability and timeliness of network resource allocation are improved, resource waste caused by invalid identification is avoided in a communication request generation link, low delay and high availability of data transmission are guaranteed in a path selection link, communication state record information is synchronously established in a cross-network registration process, and the communication efficiency is improved. And the linkage response capability and the cross-network data flow efficiency in the heterogeneous network environment are enhanced.

The invention provides a federated learning communication overhead dynamic optimization method. The method comprises the following steps: monitoring a multi-dimensional state index of a participant in a federated learning process; when the participant meets a preset communication triggering condition, dynamically adjusting the communication frequency between the participant and the cooperative party according to the multi-dimensional state index, aggregating model parameters of the participant, and updating the aggregated model parameters to a global model of the cooperative party; and outputting a final global model until the global model meets a preset convergence condition. Compared with the prior art, the multi-dimensional state indexes of the participants are monitored to comprehensively perceive the training and resource states, the communication frequency is dynamically adjusted based on the multi-dimensional indexes to adapt to the demands of the participants and balance the communication overhead and the model performance, and the global model convergence is performed through repeated iteration until the preset conditions are met. Therefore, the problems that the communication overhead is too high, the resource utilization rate is low and the state of each participant cannot be dynamically adapted in federated learning are effectively solved.

An unmanned aerial vehicle formation cooperative navigation distributed filtering method applying an event-driven mechanism comprises the following steps: performing local structure division on each unmanned aerial vehicle platform and a neighbor unmanned aerial vehicle platform according to a communication topology in an unmanned aerial vehicle formation cooperative navigation configuration; according to the method, the state cognition difference of neighbor unmanned aerial vehicle platforms to a target unmanned aerial vehicle platform is used as a communication triggering condition, relative measurement and relative state information between the unmanned aerial vehicle platforms are utilized, and after posteriori state estimation of at most an inner neighbor number is obtained after information fusion, filtering prediction updating is carried out. According to the invention, effective release of communication resources of the unmanned aerial vehicle formation applying the distributed collaborative navigation system is realized, communication power consumption is greatly reduced, and robustness, stability and reliability of the navigation system are effectively ensured on the basis of state cognitive consensus among the unmanned aerial vehicles under the condition that communication is reduced.

This invention discloses a design method and system for an event-triggered controller based on a Markov model, belonging to the field of controller design technology. The method includes the following steps: establishing a hidden Markov model, including system state, control input, output, external disturbances, and time-varying state delay; designing event triggering conditions based on the hidden Markov model to dynamically trigger state information transmission; designing an asynchronous controller to generate control input based on the state information transmitted under the asynchronous event triggering conditions and handling actuator saturation nonlinearity; and analyzing the stochastic stability and H0 of the closed-loop system using Lyapunov functions and linear matrix inequalities. ∞ Performance; a matrix augmentation method is used to separate the product of the controller gain matrix and the Lyapunov variables, obtaining a result that simultaneously ensures the stochastic stability of the system and satisfies H ∞ The performance metrics are consistent with the gain matrix of all asynchronous and event-triggered controllers. The event-triggered controller designed in this invention can guarantee H... ∞ While ensuring anti-interference capabilities, the number of communication triggers is minimized to achieve on-demand control.

Apparatuses, methods, and systems are disclosed for connection suspension of a SIM. One apparatus includes a processor, a first SIM registered with a first mobile communication network, a second SIM registered with a second mobile communication network, and a transceiver that communicates with the first and second mobile communication networks. The processor receives a communication trigger associated with the first SIM, the communication trigger indicating a service type and determines whether to apply a short connection suspension for the second SIM or a long connection suspension for the second SIM, said determination based on the service type. The processor additionally applies the selected one of the short connection suspension and the long connection suspension for the second SIM.

The application discloses a shielding door and train door linkage control system and method of a rail transit platform. The system comprises: a trigger signal generation module for generating a linkage opening signal and sending the linkage opening signal to a first door controller corresponding to a first target door in response to a passenger opening operation on the first target door; a close-range communication module for sending the linkage opening signal to a second door controller corresponding to a second target door through a close-range communication trigger mechanism; the second target door and the first target door are doors with the same train position and different door types; the first door controller controls the first target door to perform an opening operation in response to the linkage opening signal; and the second door controller controls the second target door to perform an opening operation in response to the linkage opening signal. The one-to-one linkage opening of a single door and a single shielding door is realized, the line operation turnover efficiency is improved, and the overall operation cost is reduced.

The application relates to a power line broadband carrier communication method, device and computer equipment. The method comprises the following steps: an upper node sends a training frame to a lower node to instruct the lower node to acquire the signal-to-noise ratios of various communication frequency bands according to the training frame, and to allocate corresponding target communication frequency bands according to the signal-to-noise ratios; the upper node sends a downlink communication data frame to at least one lower node based on the target communication frequency bands corresponding to the lower node to instruct the lower node to parse the downlink communication data frame to obtain corresponding target communication frequency bands, and to acquire corresponding data payloads based on the target communication frequency bands; the upper node sends an uplink communication trigger frame to at least one lower node; and in the case that the upper node receives an uplink communication data frame sent by the lower node based on the target communication frequency bands, the upper node parses the uplink communication data frame to obtain the data payload corresponding to the lower node. The method can improve the communication rate.

A computing device, e.g., in a vehicle, can receive a communication trigger for a heads-up display (HUD) in a vehicle to project light external to a vehicle. The device can then identify a projection parameter to visibly project the light external to the vehicle, e.g., beyond a viewing area on a projection screen in or on the vehicle, and can then cause the HUD to project the light from the HUD to be visible external to the vehicle in response to the communication trigger.

The invention discloses an event-triggered formation control method, device and equipment for a distributed multi-agent system, a medium and a product, and relates to the field of event-triggered formation control, and the method comprises the steps: obtaining a communication topology and an expected formation pattern of the distributed multi-agent system; constructing a communication triggering condition of each agent according to the communication topology and the state of the agent at the current moment; according to the state of the intelligent agent at the triggering moment, the corresponding local formation error, the preset time parameter and the time-varying adaptive gain, constructing a preset time adaptive event triggering formation control law; performing real-time formation control based on the dynamic model of the distributed multi-agent system according to a preset time adaptive event triggering formation control law; according to the invention, dependence on global information and limitation of continuous communication can be eliminated, and formation control of the distributed multi-agent system is realized.

The application discloses a kind of underwater submersible cooperative detection methods based on multi-agent reinforcement learning, comprising: obtaining the original observation flow of submersible, sea current field data and sound velocity profile data, generate the time series enhancement state containing submersible kinematics estimation and underwater acoustic link delay distribution;Based on time series enhancement state, call pre-trained strategy model, output constraint multiplier vector;According to constraint multiplier vector, and combining energy upper limit constraint, signal-to-noise ratio threshold constraint and minimum safety distance constraint, execute lower optimization, generate the feasible programming solution containing path set and connectivity configuration;Based on feasible programming solution, call pre-trained critic model, account communication value assessment;According to communication value assessment and communication trigger threshold, decision whether to execute underwater acoustic communication.The application solves the technical problems of representation failure under high delay asynchronous state, reinforcement learning and complex physical constraint decoupling difficulty and low efficiency of communication resources.

The invention discloses a breast pump system and a wireless communication triggering method of the breast pump system.The breast pump system comprises at least one first breast pump and a remote controller, the first breast pump comprises a first triggering module, the remote controller comprises a second triggering module, and when the distance between the first triggering module and the second triggering module is smaller than or equal to the triggering distance, the remote controller triggers the first triggering module to trigger the first breast pump. The wireless communication between the first breast pump and the remote controller is triggered, so that the remote controller can remotely control the first breast pump to suck milk. When the distance between the first trigger module and the second trigger module is smaller than or equal to the trigger distance, the wireless communication between the first breast pump and the remote controller is triggered, the breast pump can be controlled to work in a remote control mode, and the convenience of controlling the breast pump is improved.