97results about How to "Improve data transfer efficiency" patented technology

The invention belongs to the technical field of data transmission, and provides a method and device for dynamically adjusting a communication rate, electronic equipment and a storage medium, and the method comprises the steps: transmitting a test command to a slave device through a master control device according to first configuration information; according to feedback information of the slave device, the communication rate is tested through the master control device according to second configuration information, the second configuration information is gradually adjusted until the communication rate reaches a target value, and the target value is the maximum rate which can be supported by the communication line and the slave device; according to the method, the communication rate is dynamically adjusted, so that a double-wire communication protocol can be dynamically located at the fastest communication rate, unstable data communication caused by environment change and line length change is avoided, and the data transmission efficiency is improved; and meanwhile, the master control device communicates with the plurality of slave devices according to the corresponding maximum communication rate, so that differentiated communication is realized.

The utility model discloses a kind of co-encapsulation type light engine and networking.The co-encapsulation type light engine includes data processing bare core and the light chip stacked above the data processing bare core;The light chip is configured as the way of optical signal transceiver data;The data processing bare core is configured to process the data.The scheme provided by the utility model cancels silicon medium plate, adapter plate etc. intermediate substrate, further shorten transmission path, improve data transmission efficiency, in addition, this close coupling can also significantly reduce signal loss, improve high-speed signal integrity.

The application discloses a cloud-edge coordination 5G networking multi-hop forwarding path dynamic processing method and a storage medium. The ant algorithm is used to optimize the forwarding lines between data base stations, so that the data transmission efficiency of the whole network is improved, and the data transmission delay is reduced. While ensuring the service quality, unnecessary data transmission distance and transfer are reduced, so that the operation and maintenance cost can be effectively reduced. The technical scheme adopted by the above embodiment of the application automatically optimizes path selection through an algorithm, and has good scalability and flexibility.

The invention provides an energy efficiency optimization algorithm for a low-power wide area network (LPWAN), and aims to reduce the energy consumption of LPWAN equipment in a data transmission process and prolong the service life through adaptive data rate adjustment and a micro machine learning (TinyML) technology. The algorithm core comprises a self-adaptive data rate adjustment mechanism, and the transmission rate is dynamically adjusted according to the real-time link quality index and the signal strength. A TinyML model is integrated for local data processing and intelligent decision making, and the data uploading amount is reduced; according to the intelligent dormancy awakening strategy, energy consumption use of equipment is predicted and optimized according to an equipment use mode; and a multi-parameter optimization scheduling algorithm is adopted, and signal quality, equipment electric quantity and environmental factors are integrated for scheduling. In addition, the security of data transmission and user privacy protection are also considered, and a lightweight encryption technology is adopted. The practical application test in various LPWAN technologies verifies the effectiveness of the algorithm, realizes the obvious reduction of energy consumption and the prolonging of the service life of equipment, and has high expandability and adaptability.

This application discloses a vehicle diagnostic data processing method, apparatus, smart device, and computer-readable storage medium. The vehicle diagnostic data processing method is applied to a vehicle diagnostic device and includes: before sending diagnostic data to a target electronic control unit (ECU), sending a storage capacity query instruction to the target ECU, the storage capacity query instruction instructing the target ECU to determine and provide feedback on its current real-time storage capacity; and sending the diagnostic data to the target ECU based on the real-time storage capacity provided by the target ECU. This application's solution can improve the efficiency of data transmission between the vehicle diagnostic device and the ECU, and ensure the stability of diagnostic service data processing.

This invention provides a circuit and method for sampling and transmitting telemetry data from a cochlear implant, belonging to the field of telemetry technology for cochlear implants. The method amplifies the analog signal under test using a programmable gain amplifier, converts the signal into a pulse width signal using a voltage ramp generator and comparator, and then generates a short-duration step signal on the coil via an output driver to form a ringing pattern. An external device detects the interval between the step signals to reconstruct the signal magnitude. This invention eliminates the need for an analog-to-digital converter, significantly reducing power consumption and chip area, and improving data transmission efficiency. It is suitable for telemetry systems in various implantable medical devices such as cochlear implants. This invention significantly reduces the power consumption and layout area of ​​the implanted chip and shortens the single data transmission time to 48μs, improving efficiency by approximately 10 times, making it suitable for low-power implantable devices such as cochlear implants.

The application provides a kind of monitoring device based on power system and electronic equipment, it is related to power monitoring technical field, device includes: acquisition module, transmission module, edge pre-processing module, dual-mode communication module and control module;The transmission module is connected with the acquisition module and the edge pre-processing module communication respectively;The dual-mode communication module is connected with the edge pre-processing module and the dual-mode communication module communication respectively;The control module is connected with the dual-mode communication module communication, for real-time monitoring to power system.The utility model can realize real-time monitoring to power system, and can increase the efficiency of data transmission.

This invention provides a method and system for acoustic data compression and transmission for marine buoys, comprising the following steps: fusing floating-point data output from multiple channels into a single data stream; dividing all data in the single data stream into M frames of fixed length (N data points per frame), and performing data compression processing on each data point in each frame to compress the floating-point value of each data point into a three-digit integer code; encoding all data points in each frame to form a data packet, the single data stream forming M data packets, and transmitting the M data packets back to the ground station via satellite; this invention has the following advantages: by optimizing the data encoding and compression mechanism, this invention significantly reduces the data size while maintaining key acoustic characteristics, enabling the processed acoustic signal amplitude data to be reliably output under limited serial communication and low-bandwidth satellite channel conditions, thereby improving the availability and data transmission efficiency of the marine acoustic monitoring system.

This application relates to the field of automotive electronics technology and discloses a diagnostic route path determination method, apparatus, device, and readable storage medium. The method includes: acquiring a route path map of a target vehicle and performing delay detection on each route path in the route path map to determine a baseline delay for each route path; responding to a target diagnostic request for the target vehicle, determining a set of candidate route paths based on the target diagnostic request and the route path map; determining a predicted delay for each candidate route path based on the path state information and baseline delay of each candidate route path in the candidate route path set, and determining a target route path from the candidate route path set based on the predicted delay. By determining the predicted delay of each candidate route path and then selecting the target route path, the default route path in the static routing table is avoided, ensuring that the delay of the selected route path is optimal and improving data transmission efficiency during vehicle diagnostics.

The invention relates to a method for calling RK3588NPU computing power by using DBus, and belongs to the technical field of edge computing and inter-process communication. According to the method, a standardized DBus server-side and client-side architecture is constructed, the underlying computing power calling logic of an RK3588 NPU is packaged into DBus service, the server-side runs in a daemon process form, core logics such as model loading, reasoning execution and resource management of an RKNN SDK are packaged, and the computing power calling capability of the NPU is exposed through a preset DBus interface; the client does not need to be in butt joint with RKNN SDK, and can call a server interface to complete NPU model reasoning, computing power state query, model resource release and other operations only through a DBus protocol. According to the method, decoupling and standardized calling of the NPU computing power are realized, the development cost of sharing the NPU computing power by multiple applications is reduced, the flexibility and efficiency of RK3588 NPU computing power calling are improved, and compared with an existing direct calling mode, the communication delay is reduced by 35%, and the computing power resource utilization rate is improved by 40%.

The embodiment of the application provides a photovoltaic device data transmission method and device, electronic equipment and storage medium, comprising: acquiring photovoltaic operation state parameters, time parameters and network parameters; determining a decay health index according to the photovoltaic operation state parameters and the time parameters; collecting data based on the corresponding collection frequency of the decay health index to generate to-be-transmitted data; performing weighted calculation on the time parameters and the network parameters to determine a transmission increment threshold; and uploading the to-be-transmitted data based on the network parameters in the case that the data volume of the to-be-transmitted data is greater than the transmission increment threshold. The embodiment of the application can improve the data transmission efficiency of the photovoltaic device.

The invention relates to the technical field of modeling systems, and discloses a portable cluster three-dimensional rapid modeling system and method, and the system comprises an integrated case unit which is internally integrated with a main computing node and a sub computing node; the power supply and power management module is used for monitoring the load of each computing node in real time and dynamically adjusting power supply; a KVM switching table in the man-machine interaction module is used for supporting a user to switch among a plurality of computing nodes through a keyboard or a mouse; the scheduling and modeling module is used for performing three-dimensional modeling on the target area according to the image data; and the environment adaptation module is used for carrying out real-time monitoring and intelligent regulation and control on the internal environment temperature and humidity of the integrated case unit. According to the method, rapid generation and result export of the three-dimensional model of the target area are realized through a closed-loop process of data acquisition by the unmanned aerial vehicle, cluster node parallel calculation and local aggregation optimization.

The invention relates to the field of industrial internet-of-things data transmission, in particular to an industrial internet-of-things data secure transmission method, system, device and medium, and the method comprises the steps: pre-registering client information at a server, and generating a client unique identifier; the client generates a client key according to the public key obtained from the server and the unique identifier of the client, and registers the key to the server; the client uses the registered key to initiate security authentication to the server, and after the authentication is passed, the server generates or negotiates with the client to generate a session key for data encryption transmission, and distributes the session key to the client; the client and the server encrypt or decrypt interaction data by using the session key; according to the method, the data transmission security of the industrial Internet of Things can be ensured, the real-time performance, the reliability and the usability are considered, and the method is particularly suitable for industrial control, monitoring and cooperative processing scenes with relatively high requirements on the security and the real-time performance, and has relatively high practical value and popularization prospect.

The embodiment of the application provides a kind of data transmission system, it is related to wireless radio frequency communication technical field.System includes: gateway device, multiple imaging devices with gateway device wireless communication connection and multiple sensors with each imaging device wireless communication connection;Each imaging device and wireless communication connection sensor communicate by preset communication parameter;First device when determining that there is to-be-sent data, parameter switching request is sent to the second device of system, and to-be-sent data is sent to the second device by target communication parameter carried in parameter switching request;Target radio frequency is different from preset radio frequency, and target communication rate is higher than preset communication rate;Second device receives parameter switching request;Switch to target communication parameter by itself communication parameter, and receive to-be-sent data by target communication parameter.It can be seen above, application the scheme provided in embodiment of the application can improve the effect of data transmission in data transmission system.

The embodiment of the invention relates to the technical field of communication, and discloses a data transmission method and system based on semantic perception, electronic equipment and a storage medium. On one hand, semantic features and data features of a data transmission request are extracted; the transmission mode of the data transmission request is determined by using the semantic features and the data features, so that the flexibility of data transmission can be improved; and on the other hand, the to-be-transmitted data is transmitted in the form of the inline data and / or the SGE data, so that self-adaptive combined use of the inline data and the SGE data can be realized, and the data transmission efficiency of the RDMA is improved.

This invention discloses a data transmission method, apparatus, and system based on hierarchical port domains. The method includes dividing a switch port into several port switching units and switching domains. Each port switching unit includes several ports and first and second buffers. Each switching domain includes several port switching units and a temporary buffer. Each port has a pre-set internal routing number including a domain identifier, a unit selection bit, and a port index number. Data packets received by the receiving port are parsed to obtain the target port address and converted into a target internal routing number. If the unit selection bit of the target internal routing number is the same as that of the source internal routing number, the data packet is transmitted to the first buffer for reception by the target port. If the unit selection bits are different, the data packet is transmitted to the second buffer, and it is determined whether the domain identifiers are the same. If they are the same, the data packet is stored in the temporary buffer; if they are different, the data packet is placed in the out-of-band transmission queue for transmission to the target port. This invention offers high data transmission efficiency and good port scalability.

The present disclosure provides a space-air-ground scene end-edge-cloud cooperative computing task allocation method and related equipment, and relates to the technical field of space-air-ground communication. The method comprises the following steps: obtaining the network access type of a terminal, the task information of a computing task, and the computing power information of an end-edge-cloud; and generating a computing task allocation strategy for the end-edge-cloud to cooperatively complete the computing task according to the network access type of the terminal, the task information of the computing task, and the computing power information of the end-edge-cloud. The present disclosure can realize efficient utilization of the computing power of the end-edge-cloud, optimize the efficiency of data transmission, and thus improve the overall performance of the network.

The utility model discloses a kind of bridge workstations with multi-channel super-long RF receiving and uploading function, belong to electronic equipment technical field, a kind of bridge workstations with multi-channel super-long RF receiving and uploading function, including rear shell and the front shell fixed in rear shell one side, the rear shell inside is provided with control host computer, recess is opened in the lower part of the other side of rear shell, the inner top wall of recess is equipped with network cable connection port and power interface, it can effectively solve the problem of low data transmission efficiency caused by traditional bridge workstation single channel or limited channel RF signal processing, insufficient simultaneous access capability of multiple devices, simultaneously break through the restriction of RF receiving and uploading distance, avoid affecting the stability and reliability of communication system due to signal attenuation, interruption in large industrial plant, remote monitoring system and other scenarios, and optimize equipment structure design and interface layout, reduce installation space occupation, improve the convenience of later maintenance and operation.

The invention discloses a communication method and device, equipment, a storage medium and a program product, and is applied to the technical field of communication. The communication method is applied to a base station, and comprises: receiving a first request sent by a terminal, the first request carrying a service data volume, the first request being used for requesting the base station to determine a semi-persistent scheduling configuration parameter corresponding to the terminal based on the service data volume; a first instruction is sent to the terminal, the first instruction carries semi-static scheduling configuration parameters, the semi-static scheduling configuration parameters comprise a first parameter, and the first parameter comprises a parameter used for indicating a first communication mode or a parameter used for indicating a second communication mode; the size of the transmission code block in the first communication mode is smaller than that of the transmission code block in the second communication mode. According to the method, dynamic resource allocation is converted into semi-static configuration, and the transmission times of control signaling are directly reduced, so that the signaling overhead is reduced. Therefore, the overall data transmission efficiency can be improved on the premise of ensuring the service requirements.

The present disclosure provides an information opening method, device, computer program product and electronic equipment, and relates to the technical field of wireless communication. The information opening method comprises the following steps: receiving monitoring request information sent by a service capability server (SCS) or an application server (AS); the monitoring type in the monitoring request information is configured as a store-and-forward satellite operation; monitoring an associated event of the store-and-forward satellite operation to obtain associated information of the store-and-forward satellite operation; and sending the associated information of the store-and-forward satellite operation to the SCS or the AS. The present disclosure realizes opening of the associated information of the store-and-forward satellite operation, so that the SCS or the AS can flexibly adjust the configuration of a protection timer as needed, reduces the number of failed retransmissions in the on-satellite communication process, and improves the data transmission efficiency of the on-satellite communication.

This invention discloses an image display method, device, and computer-readable storage medium. The method includes: determining a gaze region and a non-gaze region in a screen to be displayed, wherein the non-gaze region is the area in the screen to be displayed other than the gaze region; determining an initial display resolution corresponding to the non-gaze region based on a preset resolution of the display screen and a display resolution corresponding to the gaze region; determining a pixel magnification ratio corresponding to the non-gaze region based on the actual resolution corresponding to the non-gaze region and the initial display resolution, wherein the actual resolution corresponding to the gaze region is greater than the actual resolution corresponding to the non-gaze region; adjusting the current pixel size of the non-gaze region to a target pixel size based on the pixel magnification ratio, wherein the target pixel size is greater than the current pixel size; and controlling a head-mounted display device to display the screen to be displayed after adjusting the pixel size, thereby improving the display effect of the head-mounted display device.

The embodiment of the invention provides a data processing method and device, electronic equipment and a storage medium. The method comprises the following steps: receiving a data read-write request carrying logic block index information, wherein the logic block index information is used for indicating a target logic block to which target data belongs; according to the logic block index information, obtaining the physical address offset of the target logic block in the physical storage space through the data index interface; on the basis of the physical address offset, reading or writing of target data is executed in a physical storage space, the physical storage space is used for storing data in at least one logic block, and multiple logic blocks with continuous indexes are mapped to discontinuous physical address areas in the physical storage space; the data index interface is constructed based on a logic block data arrangement mode. According to the method, a uniform data index interface is provided, so that a logic block physical address corresponding to a logic block index identifier is supported to be accurately obtained, and the method is adaptive to the situation that physical and logic arrangement sequences are inconsistent under a specific storage architecture.

This application provides a data processing method, apparatus, device, and storage medium. The method includes: acquiring metadata to be processed, the metadata including extended attribute metadata and general attribute metadata; acquiring the database storage type, storage structure version number, extended attribute name, and extended attribute value corresponding to the extended attribute metadata; performing format conversion on the database storage type, storage structure version number, extended attribute name, and extended attribute value using a preset meta-model to obtain converted extended attribute metadata; and storing the converted extended attribute metadata and the general attribute metadata. The method of this application, by setting a general meta-model, can convert the format of metadata from different databases, facilitating unified management of metadata, effectively reducing storage space, and improving data transmission efficiency.

This application provides a spectrum sharing method, apparatus, electronic device, and storage medium. The method, applied to a 5G core network system, includes: receiving a shared spectrum access request sent by a first user terminal; and, based on a locally stored first user attribute certificate, if it is determined that the first user terminal is not sending the shared spectrum access request for the first time, broadcasting the shared spectrum access request to the blockchain network of a relay consortium blockchain, enabling the first user terminal to use relay nodes on the relay consortium blockchain to share spectrum for data transmission. This method improves the efficiency of data transmission using spectrum sharing.

This application provides a method and system for integrated protection of wireless network optimization and data security. The method includes: collecting wireless network operation index data and network security threat index data; evaluating network quality based on the wireless network operation index data, calculating network channel quality values, and generating network optimization strategies; calculating security threat values ​​based on the network security threat index data, and constructing security protection strategies based on the security threat values ​​and network channel quality values; linking and matching the network optimization strategies and security protection strategies to form linkage control commands; and synchronously executing network parameter adjustments and security management actions according to the linkage control commands. This application achieves bidirectional linkage between wireless network quality perception and data security threat detection, optimizing network speed and latency while simultaneously identifying attacks and dynamically adjusting security strategies, achieving synergistic optimization and balance between performance and security.

The utility model provides a kind of CAN FD communication card of PMC specification. Design is PMC specification, it can be applied in all PMC industrial computer. The CAN FD communication card of one kind of PMC specification includes: PMC interface, PCI controller, field programmable logic device, CAN FD protocol control module, isolation module, CAN FD transceiver module, power module, DB9 interface.

This disclosure provides a data transmission method, apparatus, device, and medium. The method includes: acquiring data to be transmitted from a first application; transmitting the data to be transmitted to a second application of a display device via a target server in a remote procedure call (RPC); wherein the target server is one of the servers in the RPC.

The invention provides a track irregularity signal compression and reconstruction method and system based on a compressed sensing theory, and mainly relates to the technical field of railway infrastructure health monitoring and big data processing. According to the method, the sampling accuracy in the engineering field is mainly improved, redundant information is reduced, the system bottleneck of storage and transmission is improved, a measurement matrix irrelevant to a sparse transformation base is introduced at a signal acquisition end, and a compression observation value far lower than the Nyquist rate is directly obtained. And then, an original track irregularity signal is reconstructed from a small number of observation values with high precision by solving a norm minimization problem at a data processing end. According to the method, the front-end data sampling rate, the hardware load and the data transmission and storage requirements are greatly reduced, meanwhile, it is guaranteed that the reconstructed signal meets the engineering analysis precision, and a core technical scheme is provided for a new-generation efficient and low-cost track detection system, real-time train-structure system dynamic analysis and the like.

The invention provides a data transmission method, a vehicle and electronic equipment, and relates to the technical field of automobile communication. The method comprises the following steps: sending an address book data acquisition request for an address book to a mobile terminal; receiving address book basic data returned by the mobile terminal based on the address book data acquisition request, wherein the address book basic data comprises other contact data except the contact head portrait data; sending a head portrait data acquisition request to the mobile terminal based on the address book basic data; and receiving contact head portrait data returned by the mobile terminal based on the head portrait data acquisition request. According to the embodiment of the invention, the reachable time of the vehicle address book function can be shortened, the user experience is improved, the data transmission efficiency is improved, and the data processing pressure of the vehicle is relieved.

The invention discloses an electronic terminal transfer function test system and method based on analog-to-digital conversion. Relates to the technical field of electrical testing and automatic control, in particular to an electronic terminal transfer function testing system and method based on analog-to-digital conversion. Input and output signals of a controlled object are synchronously acquired and processed, and high-precision extraction of amplitude and phase is realized by combining sine frequency sweep excitation with parameter fitting calculation, so that frequency response characteristics of a system in a target frequency band are obtained. The system comprises a main control board, an upper computer and a controlled object, one end of the main control board is connected with the upper computer, and the other end is connected with a controlled object; the upper computer is used for generating a test instruction and sending the test instruction to the main control board; the main control board is used for synchronously acquiring a test excitation signal output by the main control board and a response signal output by a controlled object; and the controlled object receives the test excitation signal output by the main control board and outputs a response signal. And the upper computer generates frequency response characteristics according to the synchronously acquired signals.