152 results about "Parallel communication" patented technology

The invention discloses a distributed training scheduling and communication optimization method and system of a multi-modal large model on a domestic computing power platform. The method comprises the following steps: virtualizing a heterogeneous computing unit of a preset platform into a virtual device pool, and fusing first-order gradient of a multi-modal sample and Hessian matrix information based on quantitative perception training to generate a sample sensitivity grading atlas; virtual device pool attributes and the sensitivity grading atlas are used as input, an optimal hybrid parallel configuration scheme is automatically generated through a configuration search algorithm, and a parallel combination mode, resource mapping and a high-sensitivity sample scheduling strategy are defined; a distributed training code of an integrated communication optimization strategy is automatically generated according to a configuration scheme, pipeline parallel communication and data parallel gradient synchronization constraint are executed in a topology adjacent equipment subset, and a hierarchical aggregation mechanism is adopted; and dynamically screening a core training set and scheduling a calculation task to complete distributed training. According to the method, efficient cooperative training of the multi-modal large model on the domestic computing power platform is realized.

The invention discloses an electric energy metering device remote interaction system based on parallel communication, relates to the field of electric energy metering and remote communication, and solves the problems that an existing system is low in data transmission efficiency, poor in reliability and insufficient in safety. The system comprises a system master station module, an electric quantity acquisition terminal module, a parallel communication module and a fault early warning module. The parallel communication module comprises a parallel interface unit, a communication protocol diagnosis unit, a communication control module, a communication protocol matching unit and a parallel communication protocol unit, and allows multiple channels to transmit data at the same time. The system master station module is responsible for data processing, management and control, the electric quantity acquisition terminal module is responsible for acquiring and transmitting data in real time, and the fault early warning module ensures safe and stable operation of the system. According to the scheme, the data transmission efficiency and reliability are improved through the parallel communication technology.

The invention discloses a data transmission method and computer equipment, and relates to the technical field of data transmission. The method comprises the following steps: acquiring a sending work request containing a local sending queue pair number and a work queue element; querying target sending information by taking a local sending queue number as an index; storing the working queue elements and the target sending information as operation contexts into an internal memory of a network card of a request end, and recording corresponding indexes; assembling a target data packet based on the target sending information and the memory index; receiving a feedback data packet of the target data packet and extracting a memory index and a serial number carried by the feedback data packet; if the feedback data packet is a correct confirmation data packet, judging that the sending of the work request is completed and releasing the context; and if the feedback data packet is a confirmation failure data packet, calculating a retransmission data initial address and organizing retransmission. The technical problem that the effective connection number of network cards is limited by hardware resources in the prior art is solved, and the technical effect of supporting large-scale network parallel communication is achieved.

The invention relates to the technical field of distributed quantum computing, in particular to a distributed quantum circuit state transfer evaluation method based on state transfer group scoring. According to the method, the problems that the existing method depends on a simplified scheduling model and channel contention possibly caused by parallel communication operation is not restrained are solved, and meanwhile, the defect that a scheduling feasibility verification mechanism is lacked is overcome. According to the technical scheme, the method comprises the following steps that S1, a quantum circuit partition structure is analyzed; s2, calculating potential scores of two bits in the global gate as state transmission bits; s3, expanding a state transmission group: moving the interference gate based on a gate exchange rule to expand the state transmission group; s4, performing scheduling feasibility verification on the state transfer group; S5, performing final state transfer frequency statistics; and calculating the total communication cost according to whether the state transfer group needs to return the cost. The method has the beneficial effects that the state transfer times are accurately evaluated; identification and optimization of the combined transmission opportunity are supported; and an evaluation strategy with adjustable parameters is supported.

The invention relates to the related field of a peacetime and urgency dual-purpose communication technology, in particular to an interphone peacetime and urgency dual-purpose dual-mode parallel communication method. According to the invention, dual-mode parallel communication is carried out through a private network emergency channel and short message communication of a Beidou satellite communication system, the two modes operate independently and do not interfere with each other, when one communication mode is limited, the other communication mode can continue to work, parallel transmission of voice and data is realized, the problem that single communication fails in a complex environment is effectively solved, and the communication efficiency is improved. The continuity and reliability of communication in an emergency scene are ensured, key information is ensured not to be lost, and the development of emergency rescue work is facilitated.

The invention discloses a real-time dynamic scheduling method for a heterogeneous multipath remote procedure call channel. According to the method, a multi-dimensional path scoring mechanism fusing round-trip delay, packet loss rate and bandwidth information is provided for solving the problem that link characteristics of multi-channel parallel communication in a distributed system are remarkably different. Through the scoring mechanism, the system can evaluate the communication quality of each available channel in real time, and dynamically select an optimal path for data transmission. The method comprises the steps of constructing a heterogeneous network model, collecting performance indexes of all channels, calculating path scores, and adaptively distributing data streams based on scoring results. Under the condition that the path performance fluctuates greatly or the quality of the main path is reduced, the scheduling method provided by the invention can effectively improve the overall throughput rate of the system, and has good adaptability and robustness.

The invention discloses a communication method, system and device of Internet of Things equipment and a medium, and the method is applied to an Internet of Things gateway, carries out the communication strategy generation of configuration parameters and historical transmission data records according to an Internet of Things communication mode set, obtains a parallel communication strategy, and carries out the communication strategy generation of the configuration parameters and the historical transmission data records. The parallel communication strategy comprises a plurality of target communication modes; secret key generation is carried out on the parallel communication strategy to obtain a communication secret key group, the communication secret key group comprises a plurality of mode secret keys, and each mode secret key corresponds to one target communication mode; and transmitting the to-be-transmitted data of the Internet of Things equipment to the Internet of Things server side in parallel according to the communication key group and the parallel communication strategy. According to the method, the communication stability and reliability of the Internet of Things equipment can be effectively improved. The invention relates to the technical field of Internet of Things.

The invention discloses a double-master-control dynamic cooperation hybrid power system and a control method. The system comprises a double-master-control dynamic cooperation framework, a master control unit A and a master control unit B synchronize data through a communication bus and dynamically distribute tasks according to a load rate; the hybrid energy storage expansion unit is formed by connecting a lithium iron phosphate battery pack and a capacitor bank in parallel through a bidirectional DC / DC converter; a dual-channel redundancy communication mechanism is adopted, a CAN bus is adopted for parallel communication with the Ethernet, automatic switching is achieved in the case of faults, and no data is lost; the predictive fault switching module is used for predicting a fault risk based on the LSTM neural network and starting standby main control unit preloading; and a machine learns a load optimization engine, deploys a reinforcement learning algorithm to dynamically adjust an output ratio and performs online optimization. The method comprises the steps of system initialization, master control task allocation and the like. The task processing efficiency and flexibility of the system are improved, reliable and stable communication is guaranteed, the fault risk is reduced, and the adaptability to load change and the energy utilization efficiency are improved.

The invention provides an edge session seamless migration method, system and device and a storage medium, which are suitable for real-time session scenes such as remote desktops, screen streaming media, interaction control and the like. The method comprises the following steps: generating a migration token based on trigger conditions such as load, link quality and proximity, executing snapshot and incremental log copying of a session state, establishing a parallel communication channel in a target relay, and completing NAT penetration and quality detection; calculating a sequence number and time offset between a source relay and a target relay, constructing a repetition suppression and ACK mapping mechanism, realizing mirror image drainage in a parallel window, and completing main path switching after a QoE condition is satisfied; and rollback control and key context synchronization are supported, and the stability and security of the migration process are ensured. The scheme has the advantages of low time delay, no interruption, high reliability and the like, and is suitable for various edge deployment and complex network environments.

The invention provides a large model reasoning expert parallel communication optimization method and device and electronic equipment, and relates to the technical field of communication. The method comprises the following steps: receiving a full-to-full transmission task; according to the all-to-all transmission task, adding to-be-transmitted traffic to an unfinished transmission traffic queue, executing a traffic scheduling mechanism on the unfinished transmission traffic queue, and determining traffic data volume sent to each network card; determining the pre-distribution credit of the receiving end for each movable connection, and sending the pre-distribution credit of each movable connection to the sending end, so that each network card transmits the traffic data volume according to the corresponding pre-distribution credit; the pre-distribution credit is determined by the receiving end by dynamically adjusting credit distribution based on historical credit use information of each sending end. According to the method and the device, the all-to-all communication efficiency can be improved by uniformly managing and scheduling the intra-machine flow and the network card resources and dynamically adjusting and distributing the credit, so that the reasoning performance of the hybrid expert model is remarkably improved.

The invention discloses a multi-band adaptive communication method, device and equipment based on a power line carrier, and belongs to the technical field of power line carrier communication, and the method comprises the following steps: in the receiving process of a power line carrier signal, under the condition that a leading signal is detected to arrive, receiving the power line carrier signal; filtering the received signal in parallel through a plurality of bandwidth-configurable filters, and determining a plurality of cross-correlation values of a plurality of parallel filtered signals of the received signal and the same local sequence, the local sequence being set according to the overall detection frequency band; determining a sending frequency band of the received signal according to the cross-correlation value; the received signal is processed according to the sending frequency band, so that parallel detection of a plurality of frequency bands can be realized, detection of the frequency bands one by one is not needed, equipment can quickly and accurately determine a proper working frequency band for network access, the network access efficiency and the communication rate are improved, and different services are supported to select different frequency band communication and multi-frequency-band parallel communication.

The invention relates to a power data hybrid encryption transmission method, system and device, and a readable storage medium. The method comprises the following steps: S1, encrypting a power data plaintext by using a session key to obtain a ciphertext; s2, cutting the ciphertext into a plurality of sections of sub-ciphertexts, combining the sub-ciphertexts with unique random numbers to obtain a plurality of combinations of the sub-ciphertexts and the random numbers, and combining the random numbers to obtain a random number group; randomly sorting the plurality of sub-ciphertexts and random number combinations to obtain a random ciphertext array; s3, encrypting the session key and the random array, and performing digital signature on the random ciphertext array; s4, transmitting the encrypted random array, the session key, the random ciphertext array and the digital signature to a receiver in a parallel communication mode; s5, the receiver verifies and decrypts for many times to obtain the electric power data, the problem that data safety and data transmission efficiency cannot be considered in the existing electric power transmission process is solved, the data transmission safety is improved, and it is ensured that the transmission speed cannot be greatly reduced.

The invention provides a dual-CAN channel fusion J1939 protocol stack of a vehicle-mounted terminal and a parallel communication diagnosis method, and aims to solve the problems that an existing dual-CAN channel terminal lacks a protocol layer parallel processing mechanism and an intelligent routing strategy, communication and diagnosis conflicts still exist, and a J1939 protocol is insufficient in adaptation and poor in baud rate adaptation flexibility. The method comprises the following steps: S1, constructing a dual-CAN FD channel and dynamic baud rate adaptive detection mechanism, and providing a link basis for service isolation; s2, integrating J1939 and UDSonCAN dual protocol stacks based on dual CAN FD channels, and establishing data mapping to realize data collaboration between protocols; s3, designing an intelligent message routing and channel flow monitoring mechanism, and ensuring conflict-free parallel transmission of communication and diagnosis services; and S4, newly adding J1939 network management, configuration parameter persistence and firmware online upgrading functions, and improving the maintainability of the terminal. According to the invention, the advantages of dual-CAN channel hardware are fully exerted, efficient cooperation of communication and diagnosis and protocol deep compatibility are realized, and the compatibility, flexibility and stability of the terminal are greatly improved.

The invention relates to the technical field of digital communication, and discloses a multi-device communication method based on an I2C bus, the method is applied to a master control device, and the method comprises the following steps: allocating a device ID to each slave device, and determining that each slave device has allocated the device ID; in the communication stage, a composite data packet containing N data fields is sent, so that after the slave device receives the composite data packet, the data field of the target position is indexed based on the allocated device ID, and the content of the data field of the target position is analyzed to obtain target information; or receiving a composite data packet containing N data fields; each data field content in the received composite data packet is response data written into a target position by each slave device based on the allocated device ID; wherein the device ID and the position of the data field have a mapping relation. According to the method, parallel communication of multiple devices can be supported without hardware pin modification, the communication time is shortened, and the bus utilization rate is improved. The invention also discloses a chip and electronic equipment.

Methods, systems, and devices for wireless communication are described. A wireless device may identify an aggregation capability to communicate in parallel over a plurality of wireless links. The wireless device may in some cases broadcast this aggregation capability (e.g., periodically). Additionally or alternatively, the wireless device may transmit the aggregation capability in response to a request received from another wireless device. In some cases, the first wireless device may transmit a request to a second wireless device inquiring about aggregation capabilities of the second wireless device. The second wireless device may respond with its aggregation capabilities (e.g., or may broadcast its aggregation capabilities independently of receiving the response). The wireless devices may establish a multi-link session based at least in part on the indicated aggregation capabilities.

The invention relates to the field of data acquisition, and particularly provides an IEC104 multi-channel parallel acquisition method and system, a terminal and a medium, and the method comprises the steps: configuring parameters of at least two acquisition channels communicating with a remote terminal, and setting a global information object address set to be acquired; initializing an acquisition channel to form a plurality of parallel communication links which are mutually independent physically and logically; dividing the global information object address set into a plurality of information object address subsets corresponding to the number of the acquisition channels based on the real-time load state of each acquisition channel, distributing each subset to the corresponding acquisition channel, and collecting data from the distributed information object address subsets in parallel by each acquisition channel; and receiving and broadcasting a data updating message generated after the data is acquired by each acquisition channel through a preset state synchronous bus. Through multi-channel parallel acquisition and intelligent load balancing, the throughput of the system is improved, and a single-point fault is eliminated.

The invention discloses a plug-and-play system and method based on distributed resources of a power distribution network. The system comprises end equipment, a fusion terminal, an IP dual-mode communication module, a master station plug-and-play micro application and a property management platform. The end equipment is connected with the IP dual-mode communication module; the IP dual-mode communication module is connected with the fusion terminal; the fusion terminal communicates with the property management platform; the property management platform is connected with the main station plug-and-play micro application; according to the invention, the IP dual-mode communication module is introduced, a unique IP address is allocated to each device, a high-efficiency IP network transmission channel is constructed, high-real-time and high-bandwidth communication is realized, district intelligent device diversified protocols are borne, a fusion terminal is seamlessly accessed, plug and play is supported, the device can issue commands to a multi-terminal device in batches, and the communication efficiency is improved. And multi-service parallel communication of single-end equipment is supported, protocol conversion is simplified, and the real-time performance, the bandwidth and the concurrency capability of a communication network are remarkably improved.

A terminal multiplexing driving circuit and method, and a display system. The circuit comprises: a control circuit (1) and driving circuit groups (2), wherein each driving circuit group (2) comprises a plurality of driving circuits. In each driving circuit group (2), one driving circuit is a multiplexing driving circuit (21), and the multiplexing driving circuit (21) and the remaining driving circuits (22) are in serial communication connection with each other in sequence. The control circuit (1) comprises a multiplexing terminal (11) and a read-back terminal (12), wherein the multiplexing terminal (11) is respectively in communication connection with the driving circuits; the read-back terminal (12) is in communication connection with the last driving circuit (221) among the driving circuits that are in serial communication connection with each other in sequence; the multiplexing terminal (11) is used for outputting a serial communication signal of the control circuit (1) so as to transmit same to the multiplexing driving circuit (21), and is further used for outputting a parallel communication signal of the control circuit (1) so as to transmit same to each driving circuit; and the read-back terminal (12) is used for transmitting, back to the control circuit (1), the serial communication signal returned by the last driving circuit (221) among the driving circuits that are in serial communication connection with each other in sequence. Therefore, the requirement for the number of terminals of the control circuit (1) is lowered, thereby reducing the cost.

The invention discloses a no-cable communication system based on a photon integrated phased array, and the system comprises a plurality of symmetrical double-end receiving and transmitting communication systems, a modulation and demodulation module in a local end emits a modulation optical signal, and the modulation optical signal passes through a light transmitting antenna of the local end for multi-beam transmission; the optical receiving antenna at the opposite end receives an optical signal transmitted by the local end; the corresponding optical fiber beam splitter performs energy splitting on the received optical signal, one part of light is used for bidirectional closed-loop tracking control, and the rest of light enters the corresponding modulation and demodulation module; the modulation-demodulation module at the opposite end emits a modulated optical signal, and the modulated optical signal passes through the optical emission antenna at the opposite end to perform multi-beam emission; and the optical receiving antenna of the home terminal receives the optical signal transmitted by the opposite terminal so as to establish a bidirectional full-duplex communication link. According to the invention, rapid and agile beam control and simultaneous multi-beam transceiving are realized, and the application requirements of near-field cableless multi-link parallel communication are met.

The application relates to a chip parallel communication system. The system comprises a plurality of nodes, each node comprising a GMAC unit, and a processor unit, an MC unit and a NIC unit connected to the GMAC unit; the GMAC unit is configured to, in response to receiving an access request, transmit a first remote memory access request to the NIC unit and a second remote memory access request to the MC unit; the NIC unit is configured to transmit the first remote memory access request to a corresponding external node; the MC unit is configured to read or write data from a memory coupled to the MC unit according to at least one of a local memory access request and the second remote memory access request, and in the case of reading out data, transmit the read-out data to a corresponding processor unit through the GMAC unit; by configuring the GMAC unit and the processor unit, the MC unit and the NIC unit connected to the GMAC unit, the application reduces the communication delay between the nodes, thereby improving the data volume communication parallel computing performance, and improving the system performance and efficiency.

The invention discloses a parallel communication multicolor photodiode manufacturing method, a multicolor photodiode and a photoelectric display screen, and the method comprises the steps: providing an integrated support which comprises a plurality of support monomers; each support single body comprises a base and a plurality of pins arranged on the base, and the base is provided with a packaging cavity; a visible light emitting chip and a color intrigue control chip are fixedly mounted in each packaging cavity, the color intrigue control chip is a three-channel parallel driving chip, and the three-channel parallel driving chip is provided with three channels which are used for controlling and driving the red light emitting chip, the blue light emitting chip and the green light emitting chip respectively; the visible light emitting chip, the fantasy color control chip and the pins are welded through bonding wires to form an electrical control loop; dispensing the packaging cavity with packaging glue and carrying out curing molding; and cutting the cured and molded integrated bracket. By means of the method, the multicolor photodiodes driven in parallel can be manufactured, in the application of a display screen and the like, the multiple multicolor photodiodes can adopt a parallel communication mode, normal work of other multicolor photodiodes is not affected when one or more LED lamps are damaged, and therefore use of the whole display screen is guaranteed.

A mount apparatus and mobile applications use a Bluetooth-to-Serial bridge integrated within the device enclosure's mounting area. The bridge can be powered by the mount, remaining separate from the mobile device's charging / data connection. Via the tablet operating system, the Bluetooth link connects directly to applications on the device, streamlining communication among those applications, the mount, and any serial devices upstream. Using this separate channel for specialized hardware avoids competition for the physical port, preserving it for peripherals like card readers, receipt printers, and keyboards. Wired networking through an ethernet adapter, including receiving power over ethernet (PoE), is desirable where preferred. Additionally, the dedicated parallel communication channel established by the Bluetooth‑to‑Serial bridge, directly accessible by paired applications on the mobile device, can be extended to other specialized hardware with which the application may need to communicate, enabling flexible integration, reduced cabling contention, and improved system reliability across diverse deployment scenarios.

The present disclosure provides systems, methods, and machine-readable media for concurrent communication. One method includes displaying an interactive application on a first device of a user during a break in an entertainment segment displayed on a second device, sending a request for interaction from the user through the interactive application, pausing the interactive application when the break in the entertainment segment is over, and notifying the user when an additional break begins so the user can commence interacting with the interactive application.

The invention relates to a zero-delay real-time hybrid test method and system based on EtherCAT-PDO mapping and application, and belongs to the technical field of structural engineering tests. Comprising the following steps: establishing an EtherCAT master station manager, and uniformly managing EtherCAT network resources by adopting a single example mode; the EtherCAT slave station equipment is configured to comprise a bus coupler, an analog output module and an analog input module; a straight-through zero-delay data exchange mechanism is set, and data are directly written into a PDO mapping area to realize lowest-delay transmission; a PDO data mapping mechanism is established, and real-time transmission from a numerical substructure calculation result to a physical substructure loading instruction is achieved; a multi-substructure parallel communication architecture is established, and a plurality of numerical substructures and physical substructures are supported to participate in a hybrid test at the same time. According to the method, the technical problems of data loss, overlarge delay, insufficient expansibility and the like in the existing real-time hybrid test communication method are effectively solved.

The invention relates to a communication network (10) for a motor vehicle (14), comprising at least two parallel communication paths (24, 26), in particular a main path and a backup path, which are designed to provide redundant data transmission in the communication network (10), the communication network (10) having a communication layer (16) and an encryption layer (20), the communication layer has at least one communication processor (18) for organizing data transmission, and the encryption layer has at least one encryption processor (22) for cryptographically protecting data to be transmitted. The at least one encryption processor (22) is designed to cryptographically protect data to be transmitted along the parallel communication paths (24, 26) by applying at least two different encryption algorithms from one another.

The invention discloses an embedded single-network-port multi-IP communication device, and a dynamic configuration method, a data transmission method and a fault recovery method of the communication device. The communication device comprises an embedded microprocessing system, a storage system, a man-machine interaction interface, a network input and output interface and a double-logic network interface virtualized in core control software, and the network input and output interface is a single physical Ethernet interface. And the dual-logic network interface comprises a fixed interface and a dynamic interface which share the same physical network port. The method provided by the invention adopts the communication device. Parallel communication of double logic IP addresses is realized through the single physical network port, the hardware cost and the integration level are optimized, the flexibility and the real-time performance of network configuration are improved, the reliability and the maintainability of the system are enhanced, and the resource utilization rate is improved.

The invention provides a general parameter construction method and system for multi-label parallel communication, and belongs to the technical field of passive Internet of Things and backscatter communication. According to the invention, the interference problem of multi-label parallel reflection communication in the sensor network is effectively solved. As the problem is essentially NP-hard, the traditional search traversal method is difficult to complete in polynomial time. According to the invention, through a staged processing mechanism, a reliable interference-free parameter configuration result can be given within an acceptable time. The method has good universality and expansibility, and an efficient and reliable solution is provided for multi-label parallel communication in the sensor network.

The invention provides an expert parallel communication method and device, electronic equipment and a storage medium, and belongs to the technical field of network communication, and the method comprises the steps: obtaining training parameters of a hybrid expert model and physical topology information of a training cluster of the hybrid expert model; determining a first communication data volume and a second communication data volume according to the physical topology information in combination with different parameters in the training parameters; under the condition that a preset condition is met, pulling the selected expert network in other server nodes to a local server node; the preset condition comprises that the first communication data volume is lower than the second communication data volume; full-exchange communication in local server nodes is carried out; and full-protocol communication of the training cluster is carried out in a time period between two adjacent full-exchange communication, and in-network aggregation acceleration is carried out in the process of the full-protocol communication. According to the invention, the communication data volume of expert parallel communication can be reduced, and the communication delay of expert parallel communication is reduced.

The present invention belongs to the technical field of oil and gas development, and specifically relates to a water distribution device, a water distribution measurement method and a layered fracturing-flooding tubing string. The water distribution device comprises: a body, which comprises an outer wall, an inner wall, a cavity formed between the outer wall and the inner wall, and a flow-passing hole formed in the inner wall, wherein an injection hole extending in a radial direction is provided in the outer wall; a water injection mechanism arranged in the cavity, wherein the water injection mechanism is configured to open or close the injection hole in response to the pressure in the flow-passing hole; a measurement mechanism, which is arranged in the flow-passing hole and is configured to measure flow, wherein the measurement mechanism is configured to enable a fluid in the flow-passing hole to flow to the outside of the body by means of the water injection mechanism and the injection hole; a bypass mechanism arranged in the cavity, wherein the bypass mechanism is configured to be capable of being in parallel communication with the flow-passing hole, such that at least part of the fluid can bypass the measurement mechanism and flow downwards out of the water distribution device; and a switching mechanism arranged at the lower end of the body, wherein the switching mechanism is configured to be rotatable relative to the body so as to open or close the bypass mechanism.