25results about How to "Efficient communication" patented technology

The embodiment of the invention relates to a communication method, communication equipment and a communication system. The communication method comprises the following steps: determining a first wireless frame; wherein the first wireless frame comprises first identification information, and the first identification information identifies that the first wireless frame is a response frame used for responding to a wake-up frame sent by a second device; and sending the first wireless frame. According to the embodiment of the invention, the first identification information of the first wireless frame clearly distinguishes the function of the first wireless frame as the wake-up response, and a clear wake-up and response mechanism is established in wireless communication.

The application discloses an edge server, an edge computing system and a communication method thereof. The method comprises the following steps: periodically acquiring, by the edge server, communication state information of each edge computing node in a topological network structure and edge computing nodes within a preset distance range around the edge computing node, inputting the acquired communication state information into a pre-established node connection decision model to obtain a real-time decision result, dynamically adjusting, based on the real-time decision result, a connection relationship of each edge computing node in the topological network structure and edge computing nodes within the preset distance range around the edge computing node to form an adaptive topological network structure, and performing data transmission by the edge server based on the adaptive topological network structure and each edge computing node. The topological network structure can be dynamically adjusted, and data can be stably and efficiently transmitted in a dynamically changing network environment.

This invention discloses a method for leading-edge signal detection and frame synchronization in the MAC layer of a battery cell pressure sensing network. By employing a frame start delimiter (SFD) leading-edge signal vector detection optimization algorithm, the efficiency and accuracy of leading-edge detection are improved. Algorithms such as sliding window analysis, noise likelihood function, and leading-edge likelihood function are used to accurately detect the leading-edge signal vector, further enhancing detection efficiency and accuracy. Simultaneously, the Bayesian likelihood ratio method is used for leading-edge signal vector detection, significantly reducing the false positive and false negative rates and increasing the reliability of the detection results. This invention enables rapid leading-edge signal vector detection and frame synchronization, improving the real-time performance of data transmission and making it suitable for applications requiring high real-time performance, such as lithium battery management systems. The method proposed in this invention can be widely applied to the MAC layer of battery cell pressure sensing networks, providing strong support for establishing more efficient and reliable sensor network communication.

This invention discloses a data product identity ID generation method based on a data grid, belonging to the field of data processing technology. It includes constructing a system communication architecture based on a data grid, employing a distributed, multi-layered data product identity ID design within the communication architecture. This solves the technical problem of achieving efficient ID generation algorithms and query mechanisms using data grid-based data product identity ID generation. This invention ensures that the generated identity ID is globally unique within the data grid, improving user understanding and interpretability of its meaning, facilitating the expression of relationships and dependencies between data products, possessing strong versatility, improving interoperability between the system and applications, allowing for flexible expansion and customization, ensuring efficient data transmission and low-latency communication, while also possessing reliability. The design employs the BGP routing protocol, enabling the selection of the optimal path, avoiding loops, and achieving data communication across autonomous systems.

According to the embodiments disclosed in this document, the data management device may include a main control unit, an auxiliary control unit electrically connected to the main control unit, and a terminal device, wherein the auxiliary control unit: receives data from at least one of the main control unit, the terminal device, or any combination thereof; generates at least one frame by grouping the data based on a specified standard; and sends at least one frame to a target device identified based on the specified standard.

This invention relates to the field of intelligent office work, and discloses an office assistance method, device, equipment, and medium, comprising: receiving an office task in natural language form input by a task initiator; using a large model to perform intent recognition and key information extraction on the office task in natural language form, obtaining intent recognition results and key information; generating task requirements based on the intent recognition results and key information; and sending the task requirements to the task executor. This solves the problem in the prior art where misunderstandings of office tasks lead to employee errors and low office efficiency.

The invention provides a self-adaptive routing method and system based on Motif statistics and reinforcement learning, an on-chip routing network (Network-on-Chip, NoC) provides a communication basis for a decentralized many-core chip architecture, and the performance of the NoC is closely related to the routing method; according to the adaptive routing method and system, the data communication path is dynamically adjusted according to the actual operation scene of the chip, and it can be guaranteed that an on-chip routing network can express efficient communication performance in different complex communication scenes. Real-time global communication information is processed based on a complex network analysis method Motif, a Motif analysis result and other routing related information are combined, and a path selection strategy is trained through a deep reinforcement learning algorithm. The adaptive routing algorithm based on global communication analysis has stronger adaptive ability, and can provide better data communication time delay and higher data throughput in a complex and dynamically changing scene.

The utility model relates to audio equipment technical field, concretely relates to an intelligent earphone, the earphone is connected with mobile terminal wireless communication, including earphone shell, through integrating multiple function modules and optimizing system connection framework, the intelligent level and communication ability of equipment have been improved significantly. Earphone built -in bluetooth module and wi -Fi module, combine control circuit and mobile terminal establish bluetooth wireless connection, while guaranteeing basic audio transmission and instruction interaction, support through wi -Fi realizes high -speed network access, expands data transmission bandwidth and application scene, effectively improves the flexibility, stability and coverage of wireless communication. First sensor circuit is used for real -time sensing earphone's spatial position change and user's motion state, can support multiple intelligent functions, such as step count, motion mode identification and earphone anti -loss reminder (when equipment unusual movement or separate pairing range, send a prompt), enhance the practicability of equipment in the motion health and daily use.

The application provides a FC-SAN-based device communication method and device, electronic equipment and storage medium, and relates to the technical field of communication. The method comprises the following steps: creating a logical storage space and an FC Target by a storage device at a storage device end, mounting the logical storage space under the FC Target, associating at least one client with the FC Target, and then creating at least one communication space corresponding to at least one client in the logical storage space; a port number of a target client is recorded in a first setting area of a target communication space corresponding to any target client in the at least one client, so as to limit the access of the target client to the target client and the storage device; in the case that the storage device completes the above process, the target client side also corresponds to determine that the communication condition is met, and the target client and the storage device communicate based on the target communication space. The application can enable efficient communication between devices without constructing an IP network, and reduce the deployment cost and management complexity of the FC-SAN.

The utility model belongs to display device technical field, concretely relates to a digitized display screen suitable for entity exhibition, including display screen, still including mounting seat, base and support frame, be provided with electric telescopic handle on the mounting seat, the telescopic end of electric telescopic handle is fixedly connected with display screen, be equipped with the swivel base on the base, the mounting seat is rotatably connected with swivel base through the turntable, the support frame is detachably installed on the base through the clamping block, through the electric telescopic handle structure on the mounting seat, the height of display screen can be adjusted according to the density and position of on -the -spot audience, and the operator can easily raise display screen, ensure that the audience in the far position can also clearly observe screen content, avoid the problem of sight obstruction, this not only has optimized the coverage of information display, but also has strengthened the audience's participation and interactive experience, especially suitable for the entity exhibition scene of big crowd, make product and service information convey more efficient.

The utility model relates to positioning device field discloses a positioning and tracking device of wisdom endowment, including positioner body, the positioner body side wall is fixedly connected with the hanging rope, the positioner body side wall is provided with the storage subassembly, the positioner body side wall is provided with fixed subassembly, the storage subassembly includes the medicine storage box, the medicine storage box side wall is fixedly connected in the positioner body side wall, the medicine storage box side wall is rotatably connected with the box cover, the box cover side wall is fixedly connected with the rubber ring, the box cover side wall is fixedly connected with the clamping post, the medicine storage box side wall is fixedly connected with the fixed block, the fixed block inside is provided with the horizontal groove, in the utility model, the old man goes out with the hanging rope and hangs the positioner body on the body, and the old man who has the demand of taking medicine opens the box cover and drives the clamping post to separate from the fixed clamp, and the first spring is deformed by extruding the fixed clamp, and the first spring rebounds after the clamping post separates, and at this moment can put the medicine in the medicine storage box.

The application discloses a hydraulic fracture geometric parameter nonlinear inversion method, which comprises the following steps: a strain analytical model is established according to preset mechanical parameters; a fracture parameter nonlinear inversion model is established according to the established strain analytical model and axial strain observation data obtained by a low-frequency DAS system under a neighboring well monitoring scene; a global optimal inversion is solved by using a nonlinear least square iteration algorithm according to preset constraint conditions and the fracture parameter nonlinear inversion model, and a fracture height, a fracture height asymmetric offset and a net pressure are obtained by inversion; and a maximum fracture width is calculated according to the obtained fracture height and net pressure.

The invention relates to an intelligent pressure bra and a control method thereof. Comprising a bra main body, a pressure sensing module, a posture sensing module, a pressure adjusting module and a central control module, the pressure sensing module, the posture sensing module and the pressure adjusting module are fixedly connected to the bra main body; the pressure sensing module is used for collecting original chest pressure signals of a patient; the posture sensing module is used for collecting an original posture signal of a patient; the pressure adjusting module and the pressure sensing module are correspondingly arranged; the central control module is connected with the pressure sensing module, the posture sensing module and the pressure adjusting module and used for processing data, communicating with remote terminal equipment and controlling the pressure adjusting module. Compared with the prior art, the method has the advantages that real-time closed-loop adjustment is realized; the compression strategy is dynamically optimized in combination with the posture of the patient, and the safety and accuracy of postoperative rehabilitation are improved.

This application relates to methods for user equipment and user equipment. The present invention proposes a method for adjusting the contention window size of a base station / terminal. The method is characterized by transmitting data to the terminal / base station via a frequency band in a bandwidth portion of the terminal, said bandwidth portion being a portion of a carrier bandwidth configured for the terminal; receiving feedback information about the data from the terminal / base station; adjusting the contention window size of the base station / terminal based on the feedback information, said contention window size being within a range of a counter value for CAP used as an operation for the base station / terminal to determine channel occupancy, said bandwidth portion overlapping with multiple CAP bandwidths; and adjusting the contention window size for at least one of said multiple CAP bandwidths if the frequency band in which data is transmitted overlaps with said multiple CAP bandwidths.

The utility model belongs to the technical field of image communication, and particularly relates to a communication device and a communication system based on image visual acquisition, and the communication device comprises a first housing, a second housing, a third housing, an antenna angle adjustment assembly, an external antenna, a communication module, a heat dissipation module, and a visual acquisition module. The antenna angle adjusting module drives the external antenna to rotate so as to adjust the signal intensity between the communication module and the gateway; the heat dissipation module forms air flow in the second shell so as to dissipate heat of the communication module in the first shell and the visual acquisition module in the third shell; according to the utility model, the orientation of the external antenna is adjusted through the antenna angle adjusting assembly, thereby adjusting the signal intensity between the communication module and the gateway, overcoming the problem that the communication quality of the communication module is affected by the change of the external environment, and providing a heat conduction buffer zone through the second housing. And meanwhile, the heat in the second shell can be brought to the external environment in cooperation with the heat dissipation module.

The invention relates to the field of medical tracheal intubation, and discloses an intelligent intubation guiding method and system based on a video laryngoscope. According to the method, a standardized intubation path model containing a structure-state-operation mapping relation is constructed to serve as a decision core, an optimized image is obtained through red / white dual-mode imaging, and anatomical structure state information and catheter position information are obtained in a laryngoscope placement stage and a catheter insertion stage respectively; and dynamically matching the real-time identification result with the path model to judge the operation stage and rationality, calculating the spatial deviation of the catheter, and finally, intelligently scheduling voice, image superposition and character display according to the information priority to carry out multi-mode collaborative prompt. The system has the core effects that the whole process, real-time and closed-loop intelligent guidance from laryngoscope insertion to intubation completion is realized, and accurate stage navigation and operation deviation correction are provided, so that the dependence on personal experience of an operator is reduced, and the standardization degree, one-time success rate and overall safety of tracheal intubation operation are remarkably improved.

A terminal apparatus includes a medium access control layer processing unit configured to manage a HARQ process, and a physical layer processing unit configured to perform processing associated with a PUSCH transmission on a physical layer. A first HARQ process configured for the terminal apparatus determines whether or not to indicate to the physical layer processing unit to generate a transmission of the first HARQ process, based at least on whether or not the transmission of the first HARQ process and a transmission of a second HARQ process occur in the same transmission time. The transmission of the second HARQ process is scheduled so as to use short processing time.

The invention provides a test case engineering management system and method based on a layered structure, and belongs to the technical field of computers. The system comprises a hierarchical structure management module which is used for constructing an industry-field-project-module four-level hierarchical system and realizing structured organization and inheritance multiplexing of test cases; the basic library construction module is used for automatically extracting generality test cases through matching degree analysis and a clustering algorithm and incorporating the generality test cases into versioning management; the closed-loop iteration module is used for continuously optimizing the test case by adopting a reinforcement learning algorithm according to the test execution feedback data; the use case expansion module is used for integrating specific demand use cases in a plug-in mode and executing compatibility check; and the unified management platform is used for integrating the modules and providing full-life-cycle management service. According to the method, the reuse rate and the maintenance efficiency of the test cases are remarkably improved, engineering, automatic and intelligent management of test assets is achieved, and the method adapts to software development requirements of rapid iteration.

The utility model relates to an integrated circuit bus control system, which is used for controlling multiple paths of integrated circuit buses and comprises a register module, main control devices in one-to-one correspondence with the multiple paths of integrated circuit buses and buffers correspondingly connected with the main control devices and used for caching read-write data. The plurality of main control devices are connected with the register module, and the plurality of main control devices are parallel and are connected with the respective corresponding slave devices; the register module is connected with an output bus of an external main controller and is used for interacting the read-write data and the enable control signal with the external main controller; and each master control device is connected with the register module and is used for determining whether the master control device is enabled or not based on the enabling control signal in the register module, and the enabled master control device interacts with the corresponding slave device with the read-write data stored in the register module. Therefore, one or more integrated circuit buses can be flexibly selected for communication, and the test efficiency is improved.

The invention relates to the technical field of oil and gas exploitation engineering, in particular to a side arc direction deep penetration sand blasting perforation device and method. According to the technical scheme, a sand blasting perforator is connected to the lower portion of an oil pipe anchor, a pipe column position detector is connected to the lower portion of the sand blasting perforator, center guide rods are installed in the centers of the interiors of an upper outer pipe, a middle outer pipe and a lower outer pipe of the sand blasting perforator, and a pressing piston is installed in an annular space between the center guide rods and the upper outer pipe; the lower end of the pressing piston is connected with more than one perforation guide pipe, and the lower end of the perforation guide pipe is provided with a sand blasting perforation gun. The device has the beneficial effects that the power sand fluid drives the pressure piston to move downwards along the central guide rod, the perforation guide pipe extends out of the sleeve, continues to move forwards and injects and forms a hole, and the length of the perforation guide pipe can be designed as required to meet the length requirement of an underground perforation hole; in addition, the device is novel in structure, economical and convenient to construct and maintain, suitable for lateral perforation of a vertical well section and capable of being used for fishbone-shaped and cluster-shaped sand blasting perforation of a horizontal well section.

The utility model relates to the technical field of water meters, in particular to an NB-IoT (Narrow Band Internet of Things)-based AI (Artificial Intelligence) intelligent voice Internet of Things valve control water meter, which is characterized in that a main control MCU (Microprogrammed Control Unit) is arranged on a water meter main body and is connected with a water consumption information acquisition module, an NB-IoT module, a valve control module, a power supply module and an AI intelligent voice conversion module. The beneficial effects of the utility model are that: dual control: support voice command and remote server command dual control valve; real-time monitoring: real-time uploading of water consumption, valve state and fault information is realized through NB-IoT (Narrow Band Internet of Things); intelligent interaction: a voice broadcast function improves user experience, and is especially suitable for special crowds; and the NB-IoT module has the characteristics of low power consumption, large connection and wide coverage, so that the reliability of data transmission is guaranteed.

A special group-oriented auxiliary communication method and system, the method comprises: acquiring multi-modal data of a user; identifying the multi-modal data type, preprocessing, and generating original feature vectors of different modalities; mapping the original feature vectors of different modalities to the same semantic space for alignment, obtaining standard feature vectors of different modalities; setting a dynamic weighted fusion strategy to perform shared embedding space fusion on the standard feature vectors of different modalities, generating multi-modal fusion feature vectors; introducing a multi-modal intention understanding model to perform deep reasoning on the multi-modal fusion feature vectors, obtaining the real intention of the user; generating a personalized multi-modal response through a response decision engine to complete the auxiliary communication; the personalized multi-modal response includes response content and adapted modal combination. The application adopts a multi-modal fusion engine, realizes multi-modal collaborative work through semantic space alignment, and solves the problem of social isolation of special groups in all scenarios.

The application provides a communication method, a communication device, an electronic terminal and a computer readable storage medium. The communication method is applied to a multi-core system. The multi-core system comprises a first processing core and a second processing core. The first processing core and the second processing core communicate through a mailbox. The first processing core and the second processing core have a shared memory. The communication method comprises the following steps: storing target data into the shared memory by using the first processing core, storing a first target address of the target data in the shared memory and a target command into the mailbox, and sending an interrupt instruction to the second processing core; in response to the second processing core receiving the interrupt instruction, accessing the mailbox and obtaining the first target address and the target command; and reading the target data from the shared memory based on the first target address, and executing the target command based on the target data. The communication method can efficiently and reliably realize the communication between the multi-core systems based on the mailbox mechanism.

A device for improving the accuracy of online cigarette ventilation detection includes: an air inlet pipe, a detection drum, graphite arc plates disposed on both sides of the detection drum, an air groove on the side of the graphite arc plates corresponding to the cigarette, a cigarette synchronization signal, and a data acquisition and processing unit. The air path of the air groove is connected to the air inlet pipe and pressure sensors at the graphite arc plates at the inlet and outlet ends of the cigarette. The arc length of the air groove on the graphite arc plate is the length of the detection area of ​​the cigarette. After acquiring the cigarette synchronization signal, the data acquisition and processing unit calculates the pulse period of the signal, performs N frequency divisions, and forms N detection trigger pulses. The pressure sensors average the N detection values ​​to obtain accurate pressure values ​​at the inlet and outlet ends of the cigarette, thereby obtaining a more accurate cigarette ventilation value. This invention does not use conventional nozzles; instead, it uses the processing unit to generate detection allowable pulses, allowing the detection data to avoid fluctuations caused by the cigarette entering and exiting the detection area. This replaces the function of conventional nozzles in suppressing fluctuations.

A wireless transmission sub-meter based on star flash technology is used in a water metering system to solve the problems of limited number of supported connected devices, signal interference, data delay and high power consumption existing in current wireless meter reading through Bluetooth technology. It includes a control circuit, and the wireless transmission module in the control circuit is a star flash transmission module for wirelessly transmitting user water metering data in the sub-meter to the master meter in the water metering system. It can realize efficient communication, avoid data transmission conflict, improve meter reading success rate; low latency, real-time data interaction, accurate synchronization; low power consumption, prolong the service life of the device battery; more stable connection, reduce signal interruption, improve anti-interference ability, ensure connection stability and continuity; wider coverage, use low-frequency signal transmission with better penetration ability and wider coverage, longer transmission distance; faster data transmission speed, more data can be transmitted in the same time.