68 results about "Long-haul communications" patented technology

This invention relates to the field of communication management technology, specifically to a remote communication management method and system for inspection equipment based on protocol identification. The method includes the following steps: based on a zoned operation scenario, the structure of the communication data frames of the inspection equipment is analyzed sequentially; field parameters are located and parsed; parameter sets and structure templates are compared; related field combinations are filtered and their overlap is determined; structural differences in consecutive data frames are analyzed; structural misalignment changes are identified; and a sequence offset indicator is obtained. This invention, by combining data frame structure analysis and dynamic feature comparison mechanisms during communication interaction, achieves real-time determination of field arrangement and verification relationships. It adaptively adjusts the parsing and control process according to the data content, possessing the ability to continuously perceive changes in communication structure. This avoids parsing obstacles caused by protocol evolution, reduces manual intervention, and improves the communication consistency, command recognition accuracy, and data interaction continuity of inspection equipment in multi-version mixed access environments.

The present invention relates to the field of charging piles, and in particular, to a network switching method and an electronic device. The network switching method comprises: detecting whether communication of a first network of a target charging pile is abnormal, the first network being a long-range communication network, and the target charging pile being a charging pile in a charging station; if the communication of the first network is abnormal, acquiring backup network configuration information, switching the first network of the target charging pile to a second network on the basis of the backup network configuration information, and, on the basis of the second network, controlling the target charging pile to be connected to a target node, the backup network configuration information being used for establishing the second network, the second network being a short-range communication network, and the target node being a node with normal long-range communication. Thus, in the present embodiment, when communication of a current network of the charging pile is abnormal, switching to a backup network can be performed in a timely manner to continue the communication, thereby facilitating the improvement of the communication stability of the charging pile. In addition, manual maintenance on the station is not needed, so that maintenance costs of the charging station can be reduced, thereby improving the operational efficiency of the charging station.

This invention provides a liquid metal alloy composite phase change material and a resettable thermal fuse, relating to the field of circuit protection device technology. The material is composed of a liquid metal alloy, micro-phase change material capsules, and elastomer molecular chains. The capsules exhibit phase change characteristics, expanding at a preset operating temperature and contracting at a reset temperature. This material can be used in thermal fuses, filled with a microfluidic matrix and integrated with electrowetting electrode pairs. When the temperature exceeds the limit, the capsules expand, driving the liquid metal to flow and disconnect the circuit. When the temperature drops below the reset temperature, voltage is applied through the electrowetting electrodes to reduce interfacial tension, driving the liquid metal to flow back and achieve active reset. This invention combines phase change driving with electrowetting control, realizing programmable protection, status self-diagnosis, and remote communication, and has the advantages of high operating accuracy, rapid reset, and long cycle life.

The application discloses a kind of unmanned vehicle charging control module and its charging access and safety isolation method, it is related to unmanned vehicle charging control technical field, the application includes local micro control unit (MCU), environment perception submodule, physical isolation execution submodule and remote communication interface.Hardware circuit composition and connection relationship include physical isolation execution submodule, multidimensional perception unit and self-checking feedback loop.Core control method process includes adhesion self-checking stage, environment access determination stage, physical conduction and charging strategy execution, charging completion and safe homing.Remote control and collaborative logic support remote web page end real-time monitoring.Excessive power relay is physically disconnected in non-charging stage Charging circuit, and combined with self-checking feedback loop Fault diagnosis before power-on, fundamentally eliminates the risk of electric leakage and short circuit caused by exposed charging interface, realizes fault-safety.

This invention discloses a method and system for soil moisture content inversion based on multipath low-frequency acoustic waves and deep learning. The method is applied to a soil moisture content detection system. The system includes a central control module, a low-frequency acoustic wave transmitting module, an acoustic wave receiving and amplifying module, a multi-channel remote communication module, and a data processing and inversion module. The method includes: the central control module controlling the transmitting module to transmit multipath low-frequency analog acoustic wave signals and recording the transmission parameters; the receiving module receiving the acoustic wave signals passing through the soil, amplifying and converting them from analog to digital before uploading them to the central control module; the central control module calculating acoustic features and sending them to the data processing module; the data processing module extracting acoustic feature parameters and constructing spatial location information based on the acoustic wave rays, and using a deep neural network to invert and obtain the two-dimensional spatial distribution of soil moisture content. This invention achieves effective detection of regional soil moisture content, with high detection accuracy and engineering applicability.

The present application relates to the field of mining electrical equipment, in particular to a kind of infrared measurement and control device and its measurement and control method for mining explosion-proof and intrinsically safe combination feeding module, including device shell and wiring terminal and communication interface being set on device shell, wiring terminal is located at the bottom of device shell, for accessing external power line and control line, communication interface is located at the both ends or side of device shell, for accessing communication signal line, small circuit breaker, infrared temperature measurement camera, single-phase filter, power module, communication module, relay and controller are installed in device shell, small circuit breaker is electrically connected with single-phase filter, single-phase filter other end is electrically connected power module, power module, communication module, relay, infrared temperature measurement camera are electrically connected with controller respectively;The present application can be non-contact visual monitoring to the inside of feeding module, and integrated remote communication and control function, improve the safety, reliability and intelligent level of equipment operation.

Disclosed herein is a medical system (100, 300) comprising a camera system (104) configured for providing at least one subject video stream (144), a medical video source (106) configured to provide at least one medical video stream (142), and a network interface (122). The execution of machine executable instructions (140) causes a computational system (120) to: form (200) a teleconferencing connection (130) configured for providing multiple video streams (148) to one or more remote communication devices (114) via the network connection; determine (202) a bandwidth (150) of the network connection; receive (204) a minimum resolution and / or a minimum framerate (152) for one of the multiple video streams; and reduce (206) a framerate and / or resolution and / or halt transmission of an other of the one or more multiple video streams to ensure that transmission of the multiple video streams does not exceed the bandwidth.

To provide a recording information creation system that creates recording information of remote communication based on screen information obtained from a running application and image information of the device's surroundings, and that can recreate the situation when remote communication was conducted while imaging the inside of a conference room. [Solution] The present invention is a recording information creation system including an information recording application executed on a terminal device, wherein the information recording application creates recording information based on screen information displayed by a remote conferencing application selected by the information recording application and image information of the device's surroundings acquired by the device.

This utility model relates to the field of oilfield equipment technology, and in particular discloses a novel communication structure for remote control of fracturing equipment with flexible networking. It includes a single-unit control device for the fracturing equipment and a remote control device for the fracturing equipment, with a communication device connecting the two. The single-unit control device is equipped with a local communication device, and the remote control device is equipped with a remote communication device. A communication channel is established between the local and remote communication devices. The single-unit control device acts as the initiator of communication, eliminating the complex configuration steps required by conventional remote control devices. The remote control device program can be fixed, reducing the operational difficulty and complexity of remote control of the fracturing equipment. This improves the working efficiency of remote control of fracturing equipment.

This application provides a dual-link switching method and related equipment for remote communication of electricity information collection. The method includes monitoring the interruption of the mobile communication link between the pluggable communication device and the master station to obtain first monitoring data; based on the first monitoring data, in response to determining that the mobile communication link has a communication interruption, switching the mobile communication link to a satellite communication link; monitoring the communication of the mobile communication link with the communication interruption to obtain second monitoring data; based on the second monitoring data, in response to determining that the mobile communication link has resumed communication, switching the satellite communication link back to the mobile communication link after a predetermined time. This solves the technical problem of unreasonable communication link switching using existing concentrators in the prior art, and ensures stable communication between the substation and the master station.

A method for enhanced SEPP firewall filtering for health check messages includes performing an N32-c security capability exchange with at least one remote SEPP to establish security parameters for communicating with the at least one remote SEPP over an N32-f interface. The method further includes maintaining N32-f context information for the at least one remote SEPP with which an N32-c security capability exchange has been successfully completed. The method further incudes receiving a health check message and accessing the N32-f context information to determine whether an originator of the health check message corresponds to a SEPP with which an N32-c security capability exchange has been successfully completed. The method further includes performing a network security action when the SEPP determines that the health check message does not correspond to a SEPP with which an N32-c security capability exchange has been successfully completed.

A communication management resource distributes first access configuration settings to a first wireless access point. The first access configuration settings are operative to control selection, by the first wireless access point, of at least one backhaul amongst multiple backhauls available for use by the first wireless access point. In other words, the first wireless access point uses the first access configuration settings as a basis in which to select amongst the multiple backhauls to communicate with a remote. The first wireless access point generates feedback based on the first wireless access point providing multiple mobile communication devices access to the remote network via the first access configuration settings. The first wireless access point communicates the feedback to the communication management resource. Based on the feedback, the communication management resource assigns second access configuration (such as updated first access configuration settings) settings to the first wireless access point.

Implementations described herein relate to enabling natural language communications with an autonomous vehicle. In some implementations, processor(s) of a system can initiate and conduct a conversation with a remote communication participant that is located remotely from the autonomous vehicle whereas, in additional or alternative implementations, the processor(s) can answer an incoming electronic communication and conduct a conversation with a remote communication participant that is located remotely from the autonomous vehicle. In other additional or alternative implementations, the processor(s) can also conduct conversations with a local communication participant that is located proximate to the autonomous vehicle. Notably, the processor(s) can be implemented locally at the autonomous vehicle or remotely from the autonomous vehicle (e.g., at a remote server).

The application discloses a self-checking method and device of a probe equipment, an electronic equipment and a storage medium, and belongs to the technical field of communication. The method comprises the following steps: acquiring a network state of a remote communication module and configuration information of a probe program, wherein the probe program runs in the remote communication module; positioning an abnormal type of the remote communication module according to the network state and the configuration information; and performing abnormal repair on the remote communication module according to the abnormal type. Through the application, the technical problem of low efficiency caused by manual detection and repair in the related art is solved.

The application provides a field bus remote diagnosis method and related device, and belongs to the technical field of industrial communication network diagnosis.The application solves the problems that the traditional field bus diagnosis system is difficult to realize real-time monitoring of remote equipment and remote communication is susceptible to electromagnetic interference, resulting in low data transmission reliability.The device comprises an optical communication unit, a data processing unit and a diagnosis analysis unit;the optical communication unit performs photoelectric conversion on the received optical signal and outputs a clock synchronization electrical signal;the data processing unit decodes and protocol analyzes the field bus sending data;the diagnosis analysis unit extracts the slave station response delay time, frame error rate, signal amplitude attenuation coefficient and bus load rate based on the analyzed data, and identifies faults accordingly.The application adopts optical communication transmission and adaptive clock recovery technology, realizes high-reliability remote real-time monitoring and intelligent fault diagnosis against strong electromagnetic interference within a range of 10 kilometers, and can be widely applied to large industrial fields such as thermal power generation and petrochemical industry.

This utility model relates to a metering and monitoring device for surface wells used in mine gas extraction, belonging to the field of coal mine safety monitoring technology. It addresses the problems of large measurement errors at low flow rates, poor adaptability to high dust and humidity environments, insufficient multi-parameter collaborative monitoring, and inconvenient installation and maintenance in existing technologies. The technical solution includes: an intrinsically safe DC power supply integrated with a display and metering monitoring terminal; an intrinsically safe junction box to connect an ultrasonic gas flow sensor and a laser methane sensor; a wireless communication module that transmits data via RS485 and Ethernet interfaces; a circuit breaker assembly for overload protection; and support for wall-mounted and bracket-mounted installation, along with a photovoltaic power monitoring interface. The technical benefits include high-precision monitoring of gas flow and concentration, improved adaptability to complex environments, enhanced explosion-proof and dust-proof capabilities, simplified wiring and installation, support for remote communication and energy management, and ensured coal mine safety and accurate carbon emission accounting.

An energy transmission and communications system can include a power supply, a conductor to electrically couple to the power supply, and a vehicle to electrically couple to the conductor, where the vehicle is configured to travel along the conductor and receive the electrical energy from the power supply. The system can also include a signal injector to introduce a communications signal to the conductor for receipt by the vehicle, a termination for lessening reflection of the communications signal at one or both ends of the conductor, and a remote hub for remotely communicating with the vehicle, where the remote hub has a communications interface for supplying the communications signal to the signal injector. The system can further include a signal cable for connecting the communications interface to the termination and traversing the distance from the remote hub to the termination to isolate the power supply from the communications interface.

This invention relates to the field of communication network technology and provides a method for remote communication network handover for a terminal. The method includes: real-time monitoring of signal quality parameters of the current serving network; network optimization evaluation based on triggering conditions; outputting an initial joint score for the current serving cell; acquiring basic measurement data of all cells based on multiple operator frequency points; filtering candidate cells to generate a candidate list; performing refined data acquisition on the candidate cells to obtain multi-dimensional parameters; generating a complete fuzzy feature vector based on fuzzy set theory; calculating a corrected joint score for the candidate cells based on the initial joint score and the complete fuzzy feature vector; further calculating a comprehensive score and ranking to determine the optimal handover target; while maintaining the current serving network connection, establishing a shadow connection and pre-building a context; performing an atomic handover at the optimal handover time; and performing posterior verification based on the complete fuzzy feature vector to complete the network handover. This invention achieves low-latency, high-reliability, and seamless network handover.

A remote communication method and system, a communication device, and a computer readable storage medium. The remote communication method comprises: backing up while streaming first audio data provided by an intelligent service to an audio device in a remote communication; collecting second audio data provided by a near-end participant; mixing the first audio data and the second audio data to obtain third audio data; and providing the third audio data to a remote communication application, so that a far-end participant can obtain the third audio data through the remote communication application.

An alert method implemented by an alert communication device. The method includes establishing a communication session between the alert communication device and a remote communication terminal triggered by a detection of an alert situation; and transmitting, via the established communication session, a generated message.

The utility model discloses a kind of remote communication controllers, including upper shell and lower shell, PCB board is arranged between the upper shell and lower shell, heating electronic component is equipped on the PCB board, it is characterized in that, the remote communication controller has accommodating chamber and filling chamber, the accommodating chamber is formed by upper shell concave, the filling chamber has the plane of upper shell protruding downwards, the heating electronic component is filled with heat-conducting layer between the plane and is used for conducting heat to the upper shell, the outer side of the corresponding position of the upper shell and the filling chamber is provided with radiating fin.The remote communication controller of the utility model, by the heat-conducting layer of heating element of the PCB board and the radiating fin of the outer side of upper shell between the upper shell setting can realize the efficient heat dissipation of controller.

This invention provides a remote multi-point environmental monitoring system that integrates environmental data acquisition, remote communication, and data processing technologies. It enables real-time, efficient, and accurate monitoring of multiple remote environmental monitoring points. Environmental data is collected by environmental sensors deployed at each monitoring point, and the data is transmitted to a central processing unit via remote communication technology for processing and analysis, thereby achieving remote monitoring and management of environmental conditions. This invention is applicable to various fields such as environmental monitoring, weather forecasting, and disaster early warning, and has broad application prospects.

The application discloses a quantum chiplet communication system based on enhanced quantum state transmission, which converts quantum circuits into blocks, and a set of remote double quantum bit independent gates with high local characteristics and sharing the same logical quantum bit are transferred to a LocalBlock, and the whole is migrated to the same computing chip for execution, only one overall quantum state migration overhead is required, and multiple remote communications generated during scattered execution can be replaced, so that cumulative quantum state loss, error accumulation and execution delay caused by long-range communication are greatly reduced; meanwhile, local centralized execution can fully utilize the high connectivity in the computing area, and the communication execution module is used to schedule and execute the operation and transmission operation in stages, so that mutual interference and resource conflicts between operations are avoided, the execution efficiency of the whole gate set is significantly improved, and the fidelity of quantum chiplet communication is effectively improved.

The utility model relates to a remote communication technical field of electric energy meter, especially a containing mechanism and single -phase intelligent electric energy meter remote communication device, including, box body, box body is by module box, lower board, flip, antenna, PC board and light guide column are composed, buckle connection has lower board on module box, the flip detachable connection is in module box, the antenna is connected on module box one side, PC board sets up in module box upside, light guide column installs to module box in through PC board, fixed mounting has power management unit in module box internal space, and power management unit forms single -phase intelligent electric energy meter remote communication module detection circuit through electric connection external interface unit, 4G module, microprocessor, storage unit and pilot lamp, through the mode of remote communication acquisition module, the real -time and frozen data of electric energy meter are copied and read, and the accurate analysis of data is reported to the main station, reduces the demand to power and increases the adaptability of module and electric energy meter, can carry out the timely report of electric energy meter power failure information after the electric energy meter power failure.

Implementations described herein relate to enabling natural language communications with an autonomous vehicle. In some implementations, processor(s) of a system can initiate and conduct a conversation with a remote communication participant that is located remotely from the autonomous vehicle whereas, in additional or alternative implementations, the processor(s) can answer an incoming electronic communication and conduct a conversation with a remote communication participant that is located remotely from the autonomous vehicle. In other additional or alternative implementations, the processor(s) can also conduct conversations with a local communication participant that is located proximate to the autonomous vehicle. Notably, the processor(s) can be implemented locally at the autonomous vehicle or remotely from the autonomous vehicle (e.g., at a remote server).

The application discloses a kind of cellular and WiFi network aggregation communication systems and methods of intelligent vehicle, it is related to vehicle networking communication technical field.The system includes information entertainment controller IVI and remote communication controller TBOX, two by Ethernet or USB connection, and respectively integrate WiFi communication module and cellular communication module;Controller is embedded in perception monitoring and routing decision module, dynamic routing protocol module and data forwarding module.The application calculates the priority of WiFi link and cellular link by collecting network quality parameters and vehicle state information, adjusts default route using dynamic routing protocol to realize intelligent link selection, and optimizes traffic distribution combined with service type.The application realizes the intelligent switching and load balancing of double link based on scene perception, has the advantages such as seamless switching, reduces cellular charges, improves network reliability and deployment flexibility.

An unmanned aerial vehicle (UAV) agent for forming a two-tier hybrid smart agriculture network architecture is provided. The UAV agent is configured to support two communication protocols, a short-range communication protocol and a long-range communication protocol. The agriculture sensor gathers agriculture data such as soil temperature and participates in a first-tier short range wireless communication network to send the collected data to at least one UAV agent. A UAV agent participates in one or more first-tier short-range communication networks to pick up sensor data from agriculture sensors in one or more clusters and also participates in a second-tier long-range communication network to route the collected sensor data to at least one cloud server. The tasks in both tier networks are formulated as optimization problems to achieve optimal data delivery and solved by using multi-agent reinforcement learning (MARL), which is implemented by the invented Focus Coordination Multi-Agent Deep Deterministic Policy Gradient (FC-MADDPG) algorithm.

The application provides a kind of smart key device use authorization method and system, method includes: the control module of management equipment sends operation request to authorized equipment by remote communication module, and operation request includes to be authorized information;Management equipment includes: controllable on-off switch, control module, first transmission interface, second transmission interface and remote communication module;First transmission interface is connected with smart key device, and smart key device is arranged in management equipment and cannot be taken out without authorization;Second transmission interface is connected with operation host;Controllable on-off switch default state is off, and the communication path of operation host and smart key device is disconnected;Authorized equipment receives operation request, and displays to be authorized information;Authorized equipment obtains the confirmation instruction obtained by confirming to be authorized information, and sends authorization instruction to control module by remote communication module;Control module receives authorization instruction, and controls controllable on-off switch closing, and connects the communication path of operation host and smart key device.

The application discloses a kind of water hot type geothermal development temperature and water level linkage monitoring system and method.System includes cable, the end of the cable is lowered to geothermal well thermal reservoir and provided with water level probe, multiple temperature sensor chips are arranged on the cable in the length direction of the cable and are spaced, the water level probe, the temperature sensor chip is connected with the wellhead collection device outside geothermal well via the cable, wherein: each temperature sensor chip is connected in parallel on the cable by single bus mode, and the wellhead collection device can be wirelessly communicated with information platform by NB-IoT remote communication technology.The application realizes the linkage monitoring of temperature and water level, and the implementation cost is low, and the temperature measurement accuracy is high.