28results about How to "Improve data transfer performance" patented technology

The invention discloses a protocol method for realizing intelligent connection of a PLC (Programmable Logic Controller) with an AI (Artificial Intelligence) large model, which relates to the technical field of industrial automation, and comprises the following steps: in a PLC system, configuring an MCP client module by defining basic parameters of an MCP, and embedding a context management module in the MCP, the basic parameters comprising a data format, a communication protocol and a security mechanism; and establishing a bidirectional communication channel between the PLC and the AI system based on the configured MCP client module. According to the protocol method for intelligently connecting the PLC with the AI large model, seamless connection between the PLC and the AI system is achieved by defining a unified data format, a communication protocol and a security mechanism, the complexity and the error rate of data transmission are reduced, the overall data transmission efficiency is improved, and the method is suitable for popularization and application. The context management module embedded in the MCP can store and manage historical data, so that the AI system can make intelligent decisions based on comprehensive data, and the accuracy is improved.

The invention discloses a power grid WAMS (wide area measurement system) large-scale time sequence data collection and sharing method and system, and aims to reduce data processing links and improve WAMS data transmission performance by adopting a cross-safety-zone streaming data processing technology and a multi-channel concurrent streaming analysis processing technology. Point-to-point batch data compression transmission, regulation and control cloud-oriented model measurement mapping management, a data forwarding mechanism based on message caching, a guarantee mechanism based on main and standby strategy transmission and regulation and control cloud-oriented WAMS information management cloud collection and sharing are adopted to complete sharing of WAMS data application analysis results among multiple levels of master stations. Dynamic capacity expansion during operation of the number of measuring points of the whole system is achieved through a measuring point model unified management technology, and the power grid WAMS large-scale time sequence data collection and sharing method is achieved.

The invention discloses a fire detection method based on a two-parameter molded line type flame sensor. The method comprises the following steps: 1) carrying out temperature calibration on the two-parameter molded line type flame sensor; 2) collecting capacitance and resistance parameter values of the flame sensor, and transmitting the parameter values to a signal processing module; and 3) the signal processing module processes the collected parameter values, judges the parameter values through a multi-layer logic control algorithm, and outputs an alarm signal or other preset type signals according to a judgment result. Parameter setting of the flame sensor is adjusted according to multiple experimental data, and the problems that a linear flame sensor is low in sensitivity and slow in fire response speed are solved. And an optimization design scheme of software system structure optimization, data structure optimization and algorithm optimization is provided, so that the memory access speed is higher, the data transmission performance and the system reliability are improved, and the false alarm prevention performance of the device is greatly improved.

The invention provides a global optimal performance enhanced proxy large-scale satellite network data transmission method. The method comprises the following implementation steps: constructing a satellite network; each source node sends a data packet to each destination node; each relay low-orbit satellite calculates the average propagation delay and the average packet loss rate of a forward link; each source node determines a global optimal performance enhancement agent node according to a genetic algorithm; each source node and each destination node establish a connection with the selected global optimal performance enhancement proxy node. According to the method, each source node determines the local optimal gain node through the average propagation delay and the average packet loss rate fed back by the signaling packet, the differentiation requirements of different services are fully considered, and the genetic algorithm has relatively high global search capability, multi-target optimization characteristic and dynamic environment adaptation capability, so that the method is suitable for large-scale popularization and application. And the global optimal performance enhancement proxy node is determined through the local optimal gain node, so that the throughput and reliability of the whole network are improved.

The invention discloses a storage device access method, a product, equipment and a readable storage medium, relates to the field of solid state disks, and aims to solve the problem of limitation in the aspects of security access control and data encryption and decryption of the solid state disks. Verifying the validity of a user digital certificate which is sent by the virtual machine system and comprises a user public key, and generating a first random number when the user digital certificate is valid; the user digital certificate is a digital certificate signed by a device private key matched with the device public key; encrypting the first random number by using a user public key to obtain encrypted data and outputting the encrypted data; and when the to-be-verified data is received, decrypting the to-be-verified data by using the first random number to obtain plaintext data, and when the plaintext data is valid, responding to a hard disk drive loading request sent by the virtual machine system. According to the invention, fine control of individual virtual functions can be realized, and data transmission performance is optimized while data security is ensured.

An electronic device, method and computer-readable storage medium for wireless communication are disclosed. The electronic device includes a processing circuit, wherein the processing circuit is configured to: determine a first node set from a service node and neighboring nodes of a user device for broadcasting or multicasting information of the user device, generate a report indicating the first node set, the report including identification information of one or more nodes in the first node set, and send the report of the first node set to the service node.

The application belongs to the technical field of electric connectors, and particularly relates to a socket of an electric connector and the electric connector. The socket of the electric connector comprises a plug and a socket matched with each other, and further comprises a locking structure for locking the plug and the socket. The socket comprises a shell provided with an L-shaped mounting cavity. An L-shaped contact module is arranged in the mounting cavity. The contact module comprises a horizontal part for matching with the plug of the electric connector, a vertical part perpendicular to the horizontal part, and a transition part between the horizontal part and the vertical part. The horizontal part is movably arranged along the insertion direction of the plug and the socket, the vertical part is fixedly arranged, and the transition part is an elastic part. The transition part is used for enabling the plug to push the horizontal part to retreat in the mounting cavity and be elastically deformed when the plug and the socket are matched with each other. When the plug and the socket are inserted in place and locked by the locking structure, the horizontal part of the contact module of the socket is in a retreated state.

The utility model discloses a matrix video signal low-delay transmission system. The matrix video signal low-delay transmission system comprises an interface chip input module and a first FPGA unit; the system comprises a first FPGA unit, a second FPGA unit and an interface chip output module, wherein the first FPGA unit comprises a data packaging module and a Serdes sending module which are connected with each other; the second FPGA unit comprises a serdes receiving module, a ddr cache module and an Osd module which are connected with one another in sequence; and the interface chip input module, the first FPGA unit and the second FPGA unit are connected with one another. Video signal data of the structure is subjected to high-speed serial transmission of SERDES and cache processing of DDR, so that video signals are input through a matrix and then output and processed, low-delay transmission of video data compared with video source data is achieved, data time delay is lower compared with similar products, and a good data transmission effect is achieved.

The invention discloses a broadband dual-channel magnetic coupling wireless power and data transmission slip ring, which adopts a non-contact magnetic coupling mode and solves the problems of short service life, unstable transmission, frequent maintenance and the like caused by mechanical wear of a traditional contact slip ring. Through the bipolar structure of the data coupling antenna, the magnetic flux sum of an inner ring and an outer ring is zero, and complete decoupling of power and data airspace is realized; the bandwidth of a data channel is expanded by adopting multi-stage L-shaped impedance matching, and mutual inductance of power and data coupling parts is stable in the 360-degree rotation process. The slip ring improves the transmission reliability, the rotation adaptability and the data throughput capacity, and is suitable for rotary connection systems in the fields of petroleum drilling, aerospace equipment and the like.

The invention relates to the technical field of electric power Internet of Things, and provides a data transmission method and system of the electric power Internet of Things in order to solve the problem of how to better consider low power consumption and high data transmission effect of data transmission in the electric power Internet of Things. The method comprises the following steps: when two nodes perform data transmission in a first data transmission mode in a kth time period, acquiring transmission parameters in the kth time period; calculating the first transmission capability of the first data transmission mode in the kth time period according to the transmission parameters; calculating a transmission capability evaluation reference value of the first data transmission mode in the (k + 1) th time period according to the first transmission capability; in the (k + 1) th time period, calculating the real-time second transmission capability of the first data transmission mode; and judging whether the second transmission capability is smaller than the transmission capability evaluation reference value, and if yes, changing to carry out data transmission between the two nodes in a second data transmission mode in real time.

The embodiment of the invention provides a network node, UE, an execution method thereof and a storage medium, and relates to the field of artificial intelligence. The method executed by a network node comprises the following steps: acquiring measurement information of an interference cell of at least one UE and / or service volume information of the interference cell; adjusting a target block error rate (BLER) for target UE in the at least one UE according to the measurement information of the interference cell and / or the service volume information of the interference cell; and sending data to the target UE based on the adjusted target BLER. Optionally, the method performed by the network node may be performed using an artificial intelligence model.

The invention relates to a data transmission method and device, computer equipment and a storage medium. The method comprises the following steps: under the condition that a target device in a software defined wide area network detects that a network at one side of a primary customer premises device has a fault, obtaining address information of a standby customer premises device; transmitting data to the standby customer premises equipment according to the address information and a communication link between the main customer premises equipment and the standby customer premises equipment; and transmitting the data to the specified equipment based on a target network side in the standby customer premises equipment, wherein the target network side represents a network side of which the type is the same as that of the fault network side of the main customer premises equipment. By adopting the method, data transmission can be accurately completed when one side of the customer premises equipment fails, and the data transmission performance is improved.

The invention relates to the technical field of big data resource services, and particularly discloses a server storage space optimization method which comprises the steps of comparison of data sets needing to be optimized, strategy feasibility evaluation and storage space performance judgment, and specifically comprises the following steps: firstly, obtaining the data sets needing to be optimized of the server storage space by comparing data access frequency with reference frequency; according to the method, the feasibility evaluation index of the data deletion strategy is judged, adjustment and optimization are performed according to the change of the feasibility evaluation index, and the data deletion strategy is recorded as the data deletion preset strategy, so that data deletion operation is performed on the data set to be optimized in the storage space of the server, and the burden of the storage space is reduced. The released storage space can be redistributed to other data, the resource utilization rate of the storage space is improved, and the storage performance of the server storage space after data deletion is judged, so that the optimization of the server storage space is fed back.

The electrocardiogram data lead seamless close-fitting underwear comprises a close-fitting underwear body, and a plurality of lead input electrodes corresponding to human body electrocardiogram medical standard monitoring positions are integrally woven on the inner surface of the close-fitting underwear body. Lead output electrodes with the same number as the lead electrodes are integrally woven on the outer surface of the close-fitting underwear, the lead output electrodes and the lead input electrodes are paired in a one-to-one mode and connected through a lead wire belt, and the lead wire belt is integrally woven on the outer surface of the close-fitting underwear. The lead output electrodes are gathered in an interconnection area at the same position on the close-fitting underwear, and an electrocardio chip processor is arranged on the interconnection area. The electrocardiogram monitoring device has the advantages that the electrocardiogram monitoring device is comfortable to wear, interference of collected data is avoided, the accuracy of the collected data is improved, the electrocardiogram monitoring application field is expanded, integrated weft knitting forming is achieved, subsequent procedures are reduced, the production efficiency is improved, and the data transmission performance is improved.

The invention discloses an FCS and FH-OFDM combined high-speed anti-interference communication method and system. The method comprises the following steps: S1, acquiring a frequency sensing result of a home terminal; s2, converting the frequency sensing result of the home terminal into a detection message, and transmitting the detection message to a neighbor node; s3, performing fusion analysis on the neighbor nodes to obtain fusion information, and transmitting the fusion information to a home terminal node; s4, forming an available sending frequency set by the home terminal node; s5, acquiring communication information, acquiring decision information, and performing frequency hopping communication according to the decision information and the communication information; and S6, repeating the steps S1 to S5 until the communication is finished. According to the invention, the anti-interference capability is strong, the multipath effect of complex environment transmission can be effectively resisted, and high-reliability transmission performance and higher transmission capacity are provided for the system; frequency sensing is carried out on idle time slots through the FCS, frequency points with serious interference are deducted, the error rate of communication is further reduced, and the anti-interference and data transmission capabilities of a communication system are improved.

The invention relates to a filter, in particular to an MZI and MRR combined on-chip hybrid filter and a control method thereof, and aims to overcome the defect that in the prior art, the function of a single tunable filter is relatively limited. The MZI and MRR combined on-chip hybrid filter comprises an MZI structure and MRR filtering modules located on an MZI upper arm and an MZI lower arm respectively; the MRR filtering module comprises a third beam splitter, a fourth beam splitter, a fifth beam splitter and a sixth beam splitter. Phase shifters are arranged between the third beam splitter and the fourth beam splitter, between the fourth beam splitter and the fifth beam splitter, between the third beam splitter and the fifth beam splitter, and between the fourth beam splitter and the sixth beam splitter. Meanwhile, the invention provides a control method of the MZI and MRR combined on-chip hybrid filter, so that the MZI and MRR combined on-chip hybrid filter simultaneously outputs a group of optical signals with complementary frequency spectrums and a group of optical signals with the same frequency spectrums.

The present application discloses a channel monitoring method, device and user equipment, which belongs to the field of communication technology. It can solve the problem of poor data transmission performance caused by data transmission delay due to failure to monitor PDCCH. The method includes: UE receives first information sent by a network device, the first information is used to indicate the UE's monitoring behavior on the downlink control channel, and the first information includes at least one of the following: time information and frequency domain information; UE monitors or stops monitoring the target downlink control channel according to the first information. The embodiment of the present application is applied to the process of monitoring the downlink control channel.

The invention discloses an underwater wireless charging intelligent mother port platform for a power generation, storage and charging integrated unmanned vehicle. The underwater wireless charging intelligent mother port platform comprises a power generation system, an energy storage system and an underwater charging system, wherein the power generation system is used for generating electric energy by adopting multiple power generation modes; the energy storage system is used for storing the electric energy and providing the electric energy for the underwater charging system; the underwater charging system comprises a contactor dispatching unit and a contactor butt joint unit. The contactor scheduling unit is used for matching a cable laying type wireless charging contactor I for the unmanned aircraft; the unmanned vehicle is provided with a matched cable laying type wireless charging contactor II, and the contactor butt joint unit is used for achieving three-stage positioning butt joint of the wireless charging contactor I and the wireless charging contactor II. According to the invention, the distribution of charging resources can be optimized, the accuracy and safety of charging docking can be improved, and the unmanned underwater vehicle can be ensured to be charged quickly and safely.

The invention discloses an optical storage charging and discharging integrated controller method and system, and the method comprises the steps: obtaining the operation parameters and instructions of a micro-grid, constructing a factor coupling model according to the operation parameters and instructions of the micro-grid, and generating an optimization control strategy based on the operation targets of the micro-grid in a plurality of scenes; constructing a micro-grid autonomous operation energy balance model based on the optimization control strategy, and constructing a micro-grid source grid load storage scheduling energy balance strategy by using a droop control method; designing an intelligent algorithm lightweight technology and a local control strategy according to the energy balance model and the energy balance strategy, wherein the local control strategy comprises voltage out-of-limit control and over-capacitance control; and designing an optical storage charging and discharging integrated controller based on an internal bus according to an intelligent algorithm lightweight technology and a local control strategy, performing energy monitoring, formulating an energy balance strategy, and realizing source network load storage energy monitoring and balance autonomy.

The invention discloses a data transmission method, device and system for a dense network, and belongs to the technical field of communication. The method comprises the following steps: packaging each IP data packet to be sent by adopting a UDP tunnel packaging technology to obtain UDP tunnel packaging data; and packaging each IP link into an IP tunnel based on the UDP through the operation, and packaging an IP data packet to be sent as a load of a UDP packet into an LLC frame to be transmitted in the IP tunnel. And the LLC frame is filled with the serial number of the UDP tunnel encapsulation data, the serial number of the dense network link for transmission and the retransmission mark, so that a receiving end can conveniently realize parallel transmission and ordered submission in the dense network, the adaptability is relatively high, and the transmission rate is relatively high. On this basis, a retransmission mechanism based on an ARQ feedback frame is designed to ensure reliability. On the basis, data transmission of the dense network, which is relatively high in adaptability and relatively high in transmission rate, can be realized on the premise of ensuring the reliability.

Provided are a task allocation method, apparatus, device, medium and program product, the task allocation method comprising: receiving service information and task decomposition information sent by a first network element, the task decomposition information being used for representing at least one subtask obtained by performing task decomposition on the service information, the first network element is deployed in the first satellite; determining task allocation information based on the task decomposition information, wherein the task allocation information comprises an association relationship between at least one satellite and the at least one subtask; and respectively sending the service information of the corresponding subtask to the at least one satellite. The embodiment of the invention can improve the data transmission effect.

The invention discloses a radar communication integrated radio frequency signal generation device. In the device, a data interface unit is used for receiving data to be transmitted; the data grouping unit is used for grouping data; the pulse control unit maps each data combination of the pulse mapping group into K pulses selected from a pulse set for data transmission according to a one-to-one mapping relationship, maps each data combination of the transmission sequence group into a certain serial transmission sequence of the K pulses, and outputs the serial transmission sequence to the pulse modulation unit; the pulse modulation unit loads the data of the data modulation group to the K serial pulses according to a mapping modulation mode to complete pulse modulation; and the nonlinear unit generates a nonlinear frequency modulation signal with variable carrier frequency and phase and outputs the nonlinear frequency modulation signal to the power amplifier unit. According to the technical scheme disclosed by the invention, the data transmission capability and the target detection capability of the radar communication integrated signal are improved.

The utility model relates to the technical field of connectors, in particular to a wire spring jack female end connector. The connector comprises: an outer shell, one end of which is provided with a plugging port; and the wire spring assembly is arranged in the outer shell and comprises a plurality of wire spring wires and a winding piece, the winding piece is provided with a through hole, the wire spring wires are fixed on the winding piece through the through hole, and the through hole is opposite to and communicated with the plugging port and is used for a male end pin to insert. The connection stability and the data transmission effect of the connector can be improved, and the use performance of the connector is further improved.

The utility model discloses a monitoring equipment case for rail transit, which relates to the field of rail transit equipment, and adopts the technical scheme that the monitoring equipment case comprises a case body part, a top cover part, an interface connecting piece, a side cover and a connecting structure, the box body part is provided with a cavity, the upper part is open, the side part is provided with a through hole, and the bottom is fixable; the top cover part can cover the box body; the interface connecting piece is arranged at the through hole in the side surface of the box body and is detachably connected with the box body; the side cover covers the outer side of the through hole; the connecting structure is arranged in the box body and used for connecting monitoring equipment. The computer case has the advantages that the detachable interface connecting pieces are arranged on the side face of the case body, the number and types of case interfaces can be flexibly adjusted by means of the overall concave structure and various interface piece configurations, and the limitation of traditional case fixed interfaces is broken through; the access requirements of various sensors such as a vibration acceleration sensor and a sound pressure sensor and components such as wired and wireless communication modules can be met, the data transmission capability and the function expansion potential of monitoring equipment are improved, and the system adapts to complex monitoring scenes of rail transit.

The embodiment of the present application discloses a carrier aggregation method, apparatus, communication device and storage medium. The carrier aggregation method includes: determining a primary carrier for performing carrier aggregation on an unlicensed frequency band; and triggering execution of carrier aggregation on the primary carrier.

Disclosed are a cell handover processing method, apparatus and device, and a storage medium, belonging to the technical field of communications, the cell handover processing method of the embodiment of the present application comprising: a terminal obtaining a first configuration, the first configuration being a configuration of the terminal in a target cell; wherein the terminal executes the second configuration before obtaining the first configuration, and the second configuration is the configuration of the terminal in the source cell; the terminal executes reconfiguration of the target cell according to the first configuration; wherein at least one of the first configuration and the second configuration comprises PDCP cascade configuration, the PDCP cascade configuration comprises at least one of the following items: RB configuration of the terminal, and the RB configuration comprises indication information used for indicating that the RB starts a PDCP cascade function; the invention relates to parameters related to a PDCP cascade function.

The invention discloses a communication data transmission method and device, a storage medium and a program product. A server establishes a first data channel between the server and a first terminal and a second data channel between the server and a second terminal; determining a main channel and an auxiliary channel in the first data channel and the second data channel according to the use state information of the first terminal and / or the second terminal; dividing communication data to be sent into a plurality of data blocks; allocating the main channel or the auxiliary channel to each data block as a target channel; and transmitting the data block through the corresponding target channel. According to the invention, the main channel and the auxiliary channel are divided according to the use state information of the two terminals, and the communication data issued by the server is distributed to the main channel or the auxiliary channel for transmission, so that the data transmission quality is improved, and the use experience of a user is improved.