13results about How to "Solve communication problems" patented technology

The invention discloses a call establishment method and network side equipment, and belongs to the technical field of communication, and the call establishment method comprises the steps that a first network element requests a first transmission address from an AGW deployed on a satellite under the condition of determining that a first condition is met, and the first network element provides service for first UE; the first network element sends the first transmission address to a second network element; the first condition comprises at least one of the following conditions: the first UE and the second UE can perform UE-SAT-UE communication; the first UE performs SDP negotiation of an early session or an early media; the AGW deployed on the satellite can communicate with the IMS user plane network element deployed on the ground; the first UE is not roaming; the satellite accessed by the first UE is a satellite in a regeneration mode; receiving a satellite identifier of the second UE; wherein the first UE is calling party UE, and the second UE is called party UE.

The utility model relates to the technical field of feeding troughs, and discloses a convenient-to-clean isolator feeding trough which comprises a mounting frame, an opening is formed in the mounting frame, a rotating rod is rotatably mounted in the opening, a rotary driving assembly is arranged on one side of the mounting frame, the driving end of the rotary driving assembly penetrates through the mounting frame to be connected with the rotating rod, and the driving end of the rotary driving assembly is connected with the rotating rod. A mounting block is mounted on the periphery of the rotating rod, feeding grooves are formed in the upper side and the lower side of the mounting block correspondingly, and a mounting plate is mounted on the mounting frame. Through the arrangement of the rotating driving assembly, the used feeding grooves can be rotated to the lower portion, different positions of the feeding grooves are cleaned through a spray head, and the cleaning efficiency is improved; the inner wall of the feeding trough is cleaned through the cleaning device, stubborn residues on the inner wall are cleaned, after washing is completed, the feeding trough can be naturally air-dried, water remaining on the inner wall is prevented from breeding bacteria, and the problem that in the prior art, due to the fact that residues are not thoroughly cleaned, bacteria are bred, and disease occurrence and spreading are increased is solved.

The application discloses a kind of vehicle-mounted intelligent antennas and application method, including: shark fin antenna component, shark fin antenna component is outside roof;Contain LTE MAIN antenna, LTE DIV antenna, GNSS antenna, OutterRFR antenna;T-BOX, T-BOX is below roof, contain: upper shell component, GNSS antenna is attached on the outside of upper shell;PCBA component, including PCBA, LTE Backup antenna, WIFI antenna, InnerRFR antenna;VP and NAD module, VP and NAD module collaborative control switch switching, meet the communication demand under different scenes;Duplexer frequency divider, for OutterRFR antenna signal frequency division;Combiner / SPDT2, Combiner is combiner, SPDT2 is single-pole double-throw switch, for switched OutterRFR antenna passage, realize positioning function;Lower shell component, for fixed PCBA component, upper shell component and shark fin antenna component;Shark fin antenna component and T-BOX adopt integrated design.In shark fin, OutterRFR antenna is added, solve RFR and WIFI signal inside and outside cover problem, main diversity antenna isolation insufficient problem, and enhance GNSS antenna receiving signal.

The invention discloses a cross-component communication method, device and equipment, a medium and a product. The method comprises the following steps: receiving a starting parameter from a main application, and obtaining a main application service address pre-established and provided by the main application according to the starting parameter; establishing a sub-application communication service, determining a sub-application service address, sending the sub-application service address to the main application, and enabling the main application and the sub-application to establish bidirectional communication based on the main application service address and the sub-application service address; loading the embedded Web container, and carrying out two-way communication with the embedded Web container through a communication interface preset in the embedded Web container; the main application service address is provided for the embedded Web container, so that the embedded Web container communicates with the main application according to the main application service address; and receiving communication data which is sent by the main application and takes the embedded Web container as a target, and forwarding the communication data to the embedded Web container. According to the embodiment of the invention, the communication problem of deep integration of heterogeneous applications and Web contents in a complex desktop system can be solved.

This invention discloses an IoT-based electronic hardware system for agricultural environmental monitoring, aiming to solve problems such as low monitoring accuracy, weak anti-interference capability, and poor adaptability in different agricultural scenarios. The system adopts a core architecture of multispectral coupled sensing, layered anti-interference packaging, dual-mode communication, and neural network self-calibration, making it adaptable to various scenarios such as desert oases, tea gardens, and northern arid lands. By optimizing the sensing unit, strengthening the protective structure, and implementing adaptive power supply and real-time calibration algorithms, it achieves accurate monitoring of multiple dimensions, including temperature and humidity, soil / water quality parameters, and crop status. Its simple structure, convenient installation, strong resistance to interference from wind, sand, freeze-thaw cycles, and high humidity, and stable data transmission provide reliable data support for precise agricultural production management, adapting to various agricultural environmental monitoring needs.

The invention discloses an operation execution method and device, communication equipment and a readable storage medium, and belongs to the technical field of wireless communication, and the operation execution method comprises the steps that first communication equipment executes at least one of first operation and second operation; wherein the first operation comprises at least one of the following items: sending first information, and the first information is used for indicating an interaction mode supported, requested or inclined by the first communication equipment; receiving information used for indicating a first interaction mode, wherein the first interaction mode is an adopted interaction mode; interacting with a network or a network side device by adopting a first interaction mode; wherein the second operation comprises at least one of the following items: selecting a second interaction mode; and sending information for indicating the second interaction mode.

This invention belongs to the field of online monitoring technology for power equipment, and discloses a distribution network cable joint fault early warning system and its working method. It includes a monitoring terminal cluster, a data aggregation and forwarding unit, and a remote monitoring and intelligent early warning platform. The monitoring terminals integrate temperature, partial discharge, and water immersion sensors, and transmit data to the data aggregation and forwarding unit via a LoRa network. The data aggregation and forwarding unit then uploads the data to the remote monitoring and intelligent early warning platform via a 4G / 5G network. The remote monitoring and intelligent early warning platform has a built-in intelligent early warning engine that performs three types of analysis tasks in parallel: real-time status diagnosis, dynamic risk assessment, and long-term health trend prediction, achieving multi-level early warning from emergency alarms to early predictions. This invention, through multi-physics sensing and intelligent analysis, achieves comprehensive monitoring of cable joint status and proactive fault early warning, significantly improving the intelligence level of distribution network operation and maintenance and power supply reliability.

This application provides a vehicle-mounted communication terminal, a vehicle-mounted communication system, and a vehicle, relating to the field of vehicle networking technology. The vehicle-mounted communication terminal includes a processing component and a satellite short message component. The satellite short message component is connected to the satellite communication terminal of the processing component. A general-purpose integrated circuit card (GPIC) is built into the satellite short message component, containing a BeiDou user identifier. The processing component receives communication information and sends it to the satellite short message component. The satellite short message component sends the communication information and the BeiDou user identifier to the BeiDou satellite in short message format. The communication information includes receiving device information and specific communication content. The BeiDou user identifier is used to uniquely identify the vehicle-mounted communication terminal in the BeiDou network. This application can solve the problem of vehicles being unable to communicate when terrestrial communication networks are unavailable.

The invention provides a method and device for correcting abnormal time of heartbeat packet data, equipment and a medium. The method is applied to a PC terminal, and comprises the following steps: acquiring current time and historical heartbeat packet data of the PC terminal; wherein the historical heartbeat packet data represents a heartbeat packet sent to the device end by the PC end in a historical time period; determining an abnormal condition according to the historical heartbeat packet data and the current time; wherein the abnormal condition indicates whether the PC end has abnormal time or not; correcting the current time based on the abnormal condition and the historical heartbeat packet data to obtain the corrected current time; and sending the heartbeat packet data containing the corrected timestamp of the current time to the equipment end. According to the method, the heartbeat packet data time accuracy can be verified.

The utility model discloses a protocol adapter for a six-element information collector and a serial port screen. The protocol adapter comprises a data transceiver module, a data analysis module, an on-off control module, a level conversion circuit, a power supply module, an interface and a control circuit. Compared with the prior art, the protocol adapter provided by the utility model solves the communication problem, can effectively solve the problem that the six-element information collector and the serial port display screen cannot communicate due to different protocols, and realizes real-time display of meteorological data. Timed power-on and power-off control of the display screen is realized, equipment energy consumption is reduced, and the service life of the display screen is prolonged The operation is simple and convenient, the hardware cost is low, the software design is simple, and the development cost is reduced; programs can be modified, the method is suitable for information collectors and serial port display screens of various models, and the method has high universality.

The application discloses a head-mounted device and a control method and device thereof and a storage medium, relates to the technical field of communication, and the method comprises the following steps: in the case that the head-mounted device accesses a game device, activating a Bluetooth module arranged on the head-mounted device, so that the head-mounted device is connected with a call device through the Bluetooth module; in response to an audio playing instruction sent by the call device, obtaining target audio from the audio playing instruction, and playing the target audio in the head-mounted device; in the case that a receiving instruction based on the target audio is received, obtaining call audio from the call device, playing the call audio in the head-mounted device, collecting user audio of a user wearing the head-mounted device, and sending the user audio to the call device through the Bluetooth module. The application solves the technical problem of poor timeliness of communication caused by the fact that the user wearing the head-mounted device cannot perceive external call information in time.

The application provides an intelligent card acceleration method and system for the field of weather forecasting, and relates to the technical field of data processing. First, the application obtains historical observation data and historical prediction data in a prediction period; second, meteorological element sequences are extracted from the historical observation data; then, according to the spatial grid and time step information contained in the historical prediction data, the calculation scheduling scheme of the meteorological element sequences in the intelligent card is determined; then, the meteorological element sequences are processed according to the calculation scheduling scheme to obtain multi-dimensional data blocks; finally, the multi-dimensional data blocks are input into the intelligent card, and asynchronous pipeline calculation is performed according to the calculation scheduling scheme to obtain a prediction acceleration result. The technical scheme provided by the application realizes the deep binding of the calculation task and the hardware resource through data reorganization and instruction pre-arrangement, drives the intelligent card to process different time step data in an asynchronous pipeline mode, realizes the efficient cooperation of the data flow and the calculation flow, and improves the throughput efficiency of the meteorological numerical calculation.

The application provides a full-rotation steering drilling control system and method, wherein a drill bit is connected with a drill collar, a central control platform and a switch valve are arranged in the drill collar, a push piston is arranged on the inner wall of the drill collar, one end of the switch valve is connected with the central control platform, the other end of the switch valve is communicated with the push piston, the central control platform can rotate with the drill collar or rotate freely relative to the drill collar, the central control platform can drive one end of the switch valve to rotate relative to the other end of the switch valve, so that the switch valve is alternately opened or closed. The attitude acquisition and measurement device and the control system are installed on the central control platform, the relative static non-rotating drilling tool is removed, the measurement control system is separated from the push execution unit, the wing rib push is controlled by using the drilling fluid shunting mode, the number of dynamic seals and movable parts is reduced, the system reliability is improved, the cost is reduced, the communication and power supply problems between the relative rotating drilling tools are solved, the later maintenance is convenient, and the application is safe and reliable and convenient for popularization and application.