198 results about "Communication status" patented technology

The invention relates to a transformer substation switch state monitoring system based on centralized monitoring, and relates to the technical field of power system automation, and the system comprises a data collection module which is used for integrating multi-source heterogeneous data; the state judgment module outputs the unique real-time comprehensive state of each switch according to the communication state, the alarm condition function and the multi-stage judgment logic of the original remote signaling; the outage diagnosis module is used for classifying events when the switch trips and automatically screening event sequence records (SOE) to position core diagnosis information; the influence domain pre-judgment module is used for determining all potential influenced switch sets through a graph traversal algorithm on the basis of a power grid topological structure when accident tripping occurs; and an interface generation module. According to the invention, through automatic integration and visual linkage of the operation state, the fault reason and the influence range of the switch, the monitoring intuition, the diagnosis accuracy and the emergency disposal decision-making efficiency are significantly improved.

The invention discloses a train control system, method, equipment and medium based on active sensing and autonomous localization, and the system comprises a multi-source autonomous sensing system which collects and outputs the information of the environment in front of a train by fusing the sensing data of a plurality of sensors; the vehicle-mounted standby system is in communication connection with the multi-source autonomous sensing system, accesses a pre-stored digital track map and is used for dynamically generating route topology and movement authorization and generating a train control instruction according to the train front environment information, the train real-time position and the line data of the digital track map; a dual-mode communication switching unit is arranged in the vehicle-mounted standby system and used for monitoring the communication state of the main train control system, and when the main train control system breaks down, the train control right is automatically switched to the standby system. Compared with the prior art, after the main train control system loses efficacy, the train can be made to be independent of a central control system and a fixed electronic map, the real-time state of a line is automatically adapted, and the safe driving instruction is generated.

A remote operation system includes: a work machine including an imaging device that captures a video around the work machine, a detection device that detects additional information other than the video, and a first communication device that transmits the video and the additional information; a remote operation room including an operation device, a second communication device that transmits operation information from the operation device to the first communication device and receive the video and the additional information, a display device that displays the video, and an output device that outputs the additional information; and a control device that performs control to transmit or receive essential information and the additional information between the first communication device and the second communication device. The control device controls each of the essential information and the additional information differently based on a communication status between the first communication device and the second communication device.

The invention discloses a communication detection system and detection method based on Beidou positioning, and belongs to the technical field of satellite communication. The method specifically comprises the following steps: S1, multi-source data acquisition and preprocessing: synchronously acquiring multi-dimensional data, and performing multi-stage preprocessing on the acquired multi-source data; and S2, signal feature recognition and interference recognition: extracting time-frequency domain features of the signals, constructing a hybrid model for deep learning interference recognition, and performing adaptive suppression on the interference. Through multi-dimensional synchronous acquisition of Beidou positioning data, sensor data and communication state parameters, comprehensive perception of the operation state of a communication system is realized, the limitation that a traditional method only depends on single data is broken through, rich basic data support is provided for subsequent analysis, and the data quality is further improved through a multi-stage preprocessing process. And a high-quality data basis is provided for subsequent interference identification, anomaly detection and the like.

The invention provides a distributed image transmission scheduling system for a multi-unmanned aerial vehicle formation, and aims to improve the stability and timeliness of large-scale unmanned aerial vehicle collaborative image acquisition and transmission. The system comprises an information acquisition module, a role determination module and the like. The information acquisition module acquires the electric quantity, communication state, cache occupation, historical fluctuation and position information of each unmanned aerial vehicle, and generates a node state data table and a path robustness reference table; the role determination module selects a main node and a candidate node based on the state data, and generates a role allocation table; the task distribution module divides an image acquisition area into sub-areas and generates a task assignment list in combination with node space distribution and a historical shooting success rate; the path generation module constructs a shortest path and a robust path for each image task and generates a path data table; and the scheduling generation module generates an image sending time schedule by scattering task time slots or switching paths according to a path conflict detection result, so that efficient and fault-tolerant data scheduling control is realized.

The invention relates to the technical field of electric power, in particular to an electric energy meter data acquisition method, device and equipment based on dual-mode communication and a medium, and the method comprises the steps: inputting the predicted communication state information of each communication mode at the current moment into a mode selection model, and obtaining the initial selection probability of each communication mode; determining a target communication state information dimension from all preset communication state information dimensions according to historical communication state information of any communication mode at all historical moments; and optimizing the initial selection probability according to all target communication state information dimensions of each communication mode to obtain a target selection probability of each communication mode, and selecting an optimal communication mode for a central coordinator CCO to collect electric energy meter data. According to the invention, the data transmission delay can be reduced, the overall response speed of the system is improved, the communication distance is prolonged, and the anti-interference capability is greatly enhanced.

The invention relates to the technical field of mobile communication, in particular to a mobile communication intelligent selection method based on multi-operator signal collaboration, and the method comprises the steps: obtaining the signal state information of a current operator of target terminal equipment in a target time period, so as to determine the communication state of the target terminal equipment; determining a signal monitoring mode based on the operation state of the target terminal device; based on the signal state information of the current operator in a preset sliding time window, the signal state information of each non-service operator and a preset signal quality evaluation model, determining the signal quality change trend of the current operator and each non-service operator so as to determine the operator switching state of the target terminal equipment; and completing cross-operator mobile communication selection of the target terminal equipment based on the operator switching state of the target terminal equipment. According to the invention, cooperative monitoring, joint evaluation and intelligent selection can be carried out on signals of multiple operators in a single network working state.

This invention discloses a fire-fighting location and communication method and system that integrates multi-source sensing data, relating to the fields of fire-fighting location technology and communication technology. The invention significantly suppresses time drift at each node through a time calibration mechanism within the topological neighborhood. The corrected timestamp set generated by iterative correction ensures high consistency in cross-node timing, thereby improving the synchronization and reliability of multi-source data fusion. A dynamic generation strategy based on local gradients and communication status heartbeat signals enables the broadcast period to adapt to link fluctuations, improving network robustness in scenarios with thermal interference or smoke obstruction. Furthermore, the location and communication status table uniformly quantifies the location information interval, movement trend, and communication availability level, enabling synchronous optimization of location inference and communication routing selection, significantly improving the location accuracy and communication continuity for firefighters in complex environments.

Systems and methods for dynamic routing protocols are provided. A method includes receiving, using a computer system including a quantum computer, data related to a multipoint communication between a start point and an end point from one or more data sources, and calculating one or more routes for the multipoint communication between the start point and the end point using the data and based at least in part on a shortest route between the start point and the end point. Using the quantum computer, the one or more routes are optimized based on a communication status of one or more nodes along the route. The optimized routes are dynamically selected based on timing and performance requirements of the computer system, and the multipoint communication between the start point and the end point is executed using the optimized one or more routes.

This invention provides a method and system for handling redundant communication faults in a steer-by-wire system, relating to the field of steer-by-wire technology. The method includes: acquiring the original communication status parameters of independently configured first and second communication channels; the first and second communication channels are two independent communication channels between the main control unit and the redundant control unit in the steer-by-wire system; verifying the original communication status parameters based on a preset multi-dimensional verification strategy, and determining the current fault level of the system by combining preset fault level judgment rules and a dynamically adjustable fault judgment cycle, wherein the fault level is based on the communication channel status combination and fault severity; and executing matching fault handling, signal switching, and current regulation strategies based on the fault level, combining hierarchical signal control logic and a motor current gradient limiting mechanism to achieve precise switching between system signals and motor current.

This application relates to the field of batteries, and in particular to a fast-charging testing device, method, and computer-readable storage medium. The device includes: a first communication module for interacting with a charging device based on a first communication protocol; a second communication module for interacting with a battery pack based on a fast-charging protocol; a control module for responding to a fast-charging start message received by the first communication module, establishing a fast-charging protocol between the second communication module and the battery pack, sending charging parameters corresponding to the fast-charging protocol to the charging device via a charging request message; and monitoring the charging status and / or communication status of the battery pack based on the charging status and / or communication status obtained by the second communication module. This invention enables fast-charging testing of battery packs and solves the technical problem of mismatched communication protocols between the battery pack and the charging device.

The invention provides a communication state test method and device, a storage medium and electronic equipment, and the method comprises the steps: obtaining a communication configuration parameter corresponding to a test instruction in response to the test instruction; establishing a communication connection with a preset ammeter device according to the communication configuration parameter, and reading an electric power parameter of the ammeter device according to a preset time interval to obtain a reading result; and obtaining a communication state test result between the test equipment and the electric meter equipment according to the number of times of reading the electric power parameters by the test equipment and the reading result obtained by each time of reading. By applying the method provided by the embodiment of the invention, the communication state of the electric meter equipment can be effectively evaluated.

This invention relates to the field of communication scheduling technology, specifically to a communication scheduling method for smart mining helmets based on multimodal data analysis. The method includes: dividing all smart mining helmets in the target scheduling area at the current monitoring time into a set of helmets to be relayed and a relay set, based on the difference between the individual protective monitoring data and normal data corresponding to the helmets to be relayed, the future communication status characterization value, the bandwidth utilization rate of the relay helmets, and the positional distance between the relay helmets and the helmets to be relayed; determining the relay link priority of the helmets to be relayed and the degree to which a link can be established between the relay helmets; and scheduling the communication of the smart mining helmets based on the relay link priority and the degree to which a link can be established. This invention can improve the effectiveness of communication scheduling for smart mining helmets, thereby ensuring or improving emergency response efficiency.

The invention discloses a regulation and control method and device for a communication bandwidth between a vehicle and a server side, and relates to the technical field of communication. The regulation and control method comprises the steps that the communication condition between vehicles and a server side in each travel time period is counted, and the communication condition comprises the number of vehicles with active communication corresponding to each travel time period, the communication data volume of each vehicle with active communication corresponding to each travel time period and the communication time interval corresponding to each travel time period; for each travel time period, calculating a communication bandwidth threshold value corresponding to the travel time period according to the number of vehicles with active communication in the travel time period, the communication data volume of each vehicle with active communication in the travel time period and the communication time interval in the travel time period; according to the communication bandwidth threshold value of each travel time period, the communication bandwidth between the vehicle and the server side is dynamically regulated and controlled, so that the communication cost of the vehicle is effectively controlled while the data transmission efficiency is ensured.

An information processing system includes a first mobile terminal carried by a first user and a second mobile terminal carried by a second user accompanying the first user. The first mobile terminal includes a communication unit to communicate with a wireless tag attached to a personal belonging of the first user, an acquisition unit to acquire an inter-terminal distance between the first mobile terminal and the second mobile terminal, a detection unit to detect loss of at least the personal belonging or the first mobile terminal based on a communication status of the communication unit and the inter-terminal distance, and a transmission unit to transmit a detection result to the second mobile terminal. The second mobile terminal includes a reception unit to receive the detection result from the first mobile terminal and a control unit to control a notification indicating the detection result received by the reception unit.

This invention discloses a communication detection system and method based on BeiDou positioning, belonging to the field of satellite communication technology. Specifically, it includes the following steps: S1, Multi-source data acquisition and preprocessing: Simultaneous acquisition of multi-dimensional data, followed by multi-level preprocessing of the acquired multi-source data; S2, Signal feature identification and interference identification: Extracting time-frequency domain features of the signal, constructing a hybrid model for deep learning interference identification, and adaptively suppressing interference. By simultaneously acquiring BeiDou positioning data, sensor data, and communication status parameters from multiple dimensions, a comprehensive perception of the communication system's operating status is achieved, breaking through the limitations of traditional methods that rely solely on single data points. This provides rich foundational data support for subsequent analysis, and the multi-level preprocessing process further improves data quality, providing a high-quality data foundation for subsequent interference identification and anomaly detection.

To provide an analytical system that can appropriately understand the communication status among members. [Solution] The analysis system according to this disclosure comprises a message acquisition unit that acquires messages sent and received between multiple members belonging to a group, a work history acquisition unit that acquires the work history of each of the multiple members, an analysis unit that analyzes the relationships between members based on the messages and work history, and a generation unit that generates a network diagram showing the relationships between members based on the analysis results.

This application discloses a method for dedicated data transmission and synchronization signal sharing in intelligent power cabinets, belonging to the fields of high-power power electronics technology and industrial communication. This method modifies the UART protocol frame structure, expanding the start bit from 1 bit to 3 bits to distinguish between A, B, and C phase synchronization signals or no synchronization trigger, allowing the phase information of the synchronization signal to be directly embedded in the data communication frame. The transmitting FPGA is configured with a dedicated communication status address and data length write address for the MCU to monitor and trigger data transmission, and transmission is initiated on the rising edge of the synchronization signal or by an internal periodic task. After parsing the valid synchronization bit information, the receiving FPGA immediately outputs an interrupt pulse to the MCU of its own cabinet through hardware circuitry, and employs a precise delay forwarding mechanism for the transmitting power cabinet, ensuring that the synchronization interrupt trigger times of the MCUs in each cabinet are aligned at the microsecond level. This method improves the synchronization accuracy, current sharing performance, and system reliability of multi-cabinet parallel systems, and supports dynamic redundancy switching in case of synchronization source failure.

This invention relates to the field of wireless body area network (VBA) technology, and particularly to a method for selecting routing strategies for vehicular network (V2N) communication based on multiple communication state indicators. The method includes: S0, setting a strategy set; S1, obtaining communication demand features ( ) and network state feature vectors; S2, filtering to obtain a candidate strategy set P'; S3, constructing a strategy selection input description, associating each candidate strategy ∈ P' with a path optimization method type; S4, selecting the optimal strategy based on the calculated matching score of each candidate strategy; S5, generating a path control scheme; and S6, executing the path control scheme. This method can reduce the coupling between routing planning methods and specific implementations, improving the robustness and adaptability of V2N communication.

This invention belongs to the field of railway signaling technology and discloses a method and system for automatic redundancy switching of ground electronic units in a railway train control system. The method involves setting up a switching logic controller, which includes a main control chip, a power supply module, a LEU front channel switching module, and a LEU rear channel switching module. The LEU front channel switching module is connected between the train control center and the LEU, and the LEU rear channel switching module is connected between the LEU and the active transponder. The main control chip is connected between the LEU front channel switching module and the LEU rear channel switching module. The power supply module is connected to the LEU front channel switching module, the LEU rear channel switching module, and the main control chip. The communication status between the train control center and the LEU is periodically queried. If the status packet of the primary LEU is not obtained within a preset time, the primary LEU is determined to be faulty. When the primary LEU fails, the LEUi-QHJ is demagnetized and falls, causing the front contact of the LEUi-QHJ to disconnect. This invention solves the problem that after an LEU failure, maintenance personnel need to manually replace the backup LEU, resulting in a long operation time.

This communication control device comprises: a ground information acquisition unit that acquires information relating to a plurality of grounds serving as candidates for a connection destination of an optical path; a transmission design unit that performs transmission design for the optical path on the basis of the information relating to the plurality of grounds and dynamically switches between the grounds; a monitoring unit that monitors a communication status including at least one of a period, number of instances, and opening timing of optical communication performed by a transceiver connected to the optical path; and a fee calculation unit that calculates a usage fee of the optical path on the basis of a fee setting which is set in one or more stages in advance according to information indicating the usage status of a user of the optical communication based on the communication status.

Methods and systems are described for a fast, sustainable, and automatic method to meet Cloud RAN service run-time requirements with the usage of Cloud Affinity methods. In some embodiments, for each installed RU a telecom operator can instantiate a special set of virtual functions, referred as Radio Affinity POD (RAPD), correlated with the RU in all the Cloud clusters that have compatible Cloud and Transport characteristics to host the RU relevant Distributed Unit (DU) services. The special RAPD images can contain the identification of the RU, microservices to expose the RU identity and affinity labels and, optionally, microservices to continuously monitor the communication status between the RU and the Cloud server to validate the expected latency assumptions. In certain embodiments, the RAPD can also provide additional telemetry and observability services.

This application provides an SPI communication method and apparatus for automotive instrument clusters. The method includes: starting the SPI communication system through an instrument cluster application; in the data transmission link, the instrument cluster application encapsulates instrument cluster application data, performs unified scheduling by a communication manager, performs communication protocol conversion by a multi-protocol adaptation layer, encapsulates the data in SPI frame format by the multi-protocol adaptation layer, and sends it to an external device; in the data reception link, the external device actively reports peripheral data, performs communication protocol parsing by the multi-protocol adaptation layer, performs SPI frame unpacking by the multi-protocol adaptation layer, and forwards the data to the SPI callback interface via the internal bus through the communication manager; notifies the instrument cluster application to complete real-time processing through the SPI callback interface; during the data exchange process, the communication status is obtained through periodic polling and monitoring by a task scheduler, and the polling task is adjusted based on the communication status.

A managing device that is configured to: in response to receiving a changing operation of a terminal at which key operation of a vehicle is possible, display, on a display, a candidate for a terminal that can communicate with the vehicle and at which key operation of the vehicle is possible, and display the candidate on the display in a display form that makes the changing operation possible in a case in which a communication status with a server corresponding to the candidate is that communication is possible, and that makes the changing operation impossible in a case in which a communication status with a server corresponding to the candidate is that communication is poor.

The invention discloses a multi-source medical wound resource data acquisition system and device and a storage medium thereof, and relates to the technical field of data processing, and the system comprises a data acquisition module, a data classification module, a data transmission module, a transmission management module and a data monitoring module. The data acquisition module is used for formulating a data acquisition strategy and acquiring medical and invasive resource data of an enterprise; the data classification module is used for classifying the medical and invasive resource data cached in the terminal database to obtain a storage path of a storage area where a data packet is located; the transmission management module is used for verifying the communication state of the data transmission module in real time and assisting in determining a corresponding data transmission mode; the data transmission module is used for transmitting the data packet to the data center for storage in combination with the target transmission mode and the storage path, thereby improving the data transmission efficiency; and the data monitoring module is used for retrieving, looking up and monitoring the medical and invasive resource data stored in the data center, so that the medical and invasive resource data is updated in time, and the application value of the medical and invasive resource data is improved.

This application relates to the field of robotics technology and discloses a signal detection method, unlocking method, and system for an electronic gripper, applied to a robot body. The robot body includes an electronic gripper, a gripper controller, a robotic arm, and a robotic arm controller. The method includes: in response to detecting an anomaly in the robot body, acquiring the communication status between the electronic gripper and the robotic arm, the communication status including a communication connection status or a communication disconnection status; in response to the communication connection status, acquiring an unlocking control signal through the robotic arm controller; wherein the unlocking control signal includes at least one of a hardware unlocking trigger signal based on a physical button, a software unlocking trigger signal based on a communication command, and a disconnection unlocking trigger signal; in response to the communication disconnection status, acquiring the unlocking control signal through the gripper controller. This application can avoid problems caused by human error and operational delays.

This application discloses an emergency control method and system for unmanned aerial vehicles (UAVs) based on multi-module switching. The method includes: constructing a priority sequence based on the functions and operating status of each software module, and determining the master module for UAV control based on this sequence; constructing a communication network with the master module as the central node and the other software modules, flight control computer, and ground control system as peripheral nodes; transmitting the operating data of the other software modules to the ground control system through the master module via periodic communication between the nodes; monitoring the communication status, and when a communication anomaly occurs and it is determined that the master module has failed, updating the master module according to the priority sequence to take over control of the UAV. This solves the problem that existing UAV core control systems cannot easily take over tasks after a failure. It effectively reduces the risk of UAV loss of control, avoids unexpected situations due to control vacuum, and improves the system's fault tolerance, task continuity, and reliability.

The invention relates to a train verification method and device, computer equipment, a computer readable storage medium and a computer program product. The method comprises the following steps: if a target train with safety verification failure exists in virtual marshalling trains in the same target section, determining a target safety verification condition corresponding to the target train based on a communication state of a train at a target position in the virtual marshalling trains; the target safety verification condition is determined based on the communication state, the arrangement sequence of each train, the train integrity and the train operation state; and under the condition that the arrangement sequence of each train, the train integrity and the train running state meet the target safety verification condition, determining that the target train passes the safety verification. By adopting the method, the train operation efficiency can be improved.

The invention provides an HID slave device communication state exception processing method and device and a storage medium. The method comprises the following steps: generating heartbeat data to a host; judging a communication state based on the reply condition of the host; and performing USB reset under the condition that the communication state is abnormal communication or a program is not started. According to the HID slave device communication state exception processing method and device and the storage medium provided by the invention, the heartbeat data is sent to the host, then the communication state is judged according to the reply condition of the host, and the USB reset is carried out under the exception condition, so that the exception processing can be carried out by the HID slave device, and the exception processing efficiency can be improved.

The application provides a signal sending method and device, and belongs to the technical field of semiconductor manufacturing. The signal sending method is applied to an equipment automation control EAP device, and comprises the following steps: obtaining a communication state of a processing equipment, wherein the communication state comprises online and offline, and the processing equipment comprises a main equipment and an auxiliary equipment corresponding to the main equipment; receiving a material monitoring signal of the processing equipment, wherein the material monitoring signal comprises a conveying signal of the auxiliary equipment and an unloading signal of the main equipment; judging whether a preset condition is met according to the communication state and the received material monitoring signal; and in the case that the preset condition is met, sending a material conveying signal for the main equipment to a manufacturing execution system MES client. The technical scheme of the application can send the conveying signal of the processing equipment.