9results about How to "Efficient data transfer" patented technology

This invention relates to the field of high-performance embedded real-time operating system application technology, and provides a method for task processing and human-machine interface processing on a display console based on VxWorks SMP, including: S1: Building a display console with a computer installed, configuring various control components and a display, and using the VxWorks SMP system to concurrently execute the task processing and human-machine interface processing functions that traditionally require two separate computers on the display console on this computer; S2: Developing and generating system-related project files using VxWorks development tools, and allocating and configuring task processing threads, human-machine interface processing threads, and control response underlying processing tasks, while configuring inter-task cooperation and protection mechanisms; S3: Writing a script program, guided by the VxWorks system, to load the control response underlying processing task binding project, task processing thread project, and human-machine interface processing thread project step by step. This solves the difficulty of concurrent operation of display console task processing and human-machine interface processing in VxWorks SMP.

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

The application relates to the technical field of dynamic webpage optimization, in particular to a dynamic webpage optimization system and method based on AJAX intelligent interaction; the system comprises a webpage loading speed optimization module, an interactive experience enhancement module, a data transmission optimization module and a dynamic webpage optimization end, the webpage loading speed optimization module and the interactive experience enhancement module provide a smooth basic environment for interactive operation, reduce the anxiety of users during waiting, the data transmission optimization module and the individualized service module realize light-weight and efficient data transmission, and the prerequisite for real-time acquisition of user behavior data and generation of individualized content, a compatibility guarantee module is used for pre-considering the differences between different terminals and browsers for the optimization strategies of the modules, avoiding optimization failure caused by compatibility problems, finally, an optimization closed loop is formed through data feedback between the modules, and the continuous improvement of dynamic webpage performance and experience is promoted.

The embodiment of the present application provides a data transmission method based on master-backup switching, which comprises the following steps: in the case of switching a target backup base station into a target master base station, sending reset request information to a target terminal; in the case of receiving reset completion information from the target terminal, using first communication data, second communication data and an uplink sequence number to perform data transmission on the target terminal for to-be-transmitted data. The method provided by the embodiment of the present application simplifies backup operation, saves resources for backing up the uplink sequence number, realizes fast and efficient backup, thereby further improving the efficiency of master-backup switching, and the data transmission for to-be-transmitted data can be quickly recovered.

The invention relates to the field of ocean monitoring, and discloses an ocean internal wave monitoring and early warning device for an ocean oil and gas platform, and the device comprises a seabed comprehensive observation platform which comprises a pedestal installed at the seabed, the top of the pedestal is provided with a seabed main frame, and the left side of the seabed main frame is provided with an acoustic Doppler flow velocity profiler 1. According to the device, the underwater data acquisition cabin is arranged to transmit data acquired by a seabed comprehensive observation platform to the underwater coupling communication cabin, inductive coupling transmission is carried out through a plastic-coated steel cable, and the data is transmitted to the sea surface coupling communication cabin and the battery cabin II; the two ends of the plastic-coated steel cable are in contact with seawater and grounded through the second mechanical rotating ring and the first mechanical rotating ring, a loop is formed, and finally data are transmitted to a shore-based data receiving center station through a 4G communication module arranged in the 4G communication master control cabin. According to the device provided by the invention, efficient seabed environment data monitoring, efficient data transmission and more detailed ocean data monitoring functions are realized.

This disclosure provides a data transmission apparatus, a data transmission method, and an electronic device. The data transmission apparatus includes a clock generation module, a phase selection module, and a data transmission module. The clock generation module is configured to sequentially generate N sampling result clock signals with uniformly distributed phases. The phase selection module is configured to determine a target sampling result clock signal based on the phase relationship between the N uniformly distributed sampling result clock signals and a second low-speed clock. The data transmission module is configured to sample source data based on the target sampling result clock signal to generate intermediate transmission data, and then sample the intermediate transmission data based on the second low-speed clock to obtain the target data. This data transmission apparatus enables efficient data transmission across clock domains, simplifies the data transmission path, has lower data transmission latency, significantly reduces chip area and power consumption, and improves data transmission reliability.

The utility model discloses a communication gateway convenient to install. The communication gateway comprises a bearing base, a communication gateway body and an internal function module. The function module realizes data transmission and power supply connection through a modular interface, and comprises a communication unit, a power supply unit and an expansion interface. The input end of the communication unit is connected with the expansion interface through the flexible circuit board, and the output end outputs signals through the signal connector. The power supply unit is in butt joint with the power interface through the contact type connector. The bottom of the communication gateway body is provided with a positioning pin hole, and the positioning pin hole is matched with a columnar positioning pin on the bearing base to achieve rapid positioning installation. The expansion interface adopts a sliding slot design, and the expansion module is inserted through a guide structure and is connected with the flexible circuit board. The communication unit adopts a double-layer circuit board design, the power supply unit is provided with an energy storage battery and heat dissipation fins, and the signal connector has waterproof performance. According to the utility model, the installation process is simplified, the environmental adaptability and the maintenance convenience are improved, and the device is suitable for various complex scenes.

This invention discloses a method for joint synchronization of long-sequence phase of wireless signals and its ISAC action recognition method and device, belonging to the interdisciplinary field of radar signal processing and wireless communication. This invention aims to solve the problem of high-performance sensing with low-cost hardware in ISAC. Specifically, multi-carrier frequency-shift linear frequency modulation technology is used at the transmitting end to embed communication data while maintaining the characteristics of the radar detection waveform. To address the random carrier frequency offset, random sampling frequency offset, and random sampling time offset introduced by hardware non-ideals, a joint synchronization neural network is designed. A long-sequence feature extraction module captures long-sequence phase drift, achieving high-precision parameter decoupling and compensation in a single operation. Subsequently, the synchronized single-channel time-frequency features are combined with an environment-aware feature fusion network, and an adaptive gating fusion mechanism is used to eliminate static environmental clutter, achieving highly robust action gesture recognition.

The invention discloses a data transmission method and device, switching equipment, a system, a medium and a product. The method comprises the steps that data of data acquisition equipment is acquired, the data comprises an address and a target address of the data acquisition equipment, and the target address corresponds to at least one target controller; determining a transmission path from the data to at least one target controller according to the address of the data acquisition device, the target address and the interface of the switching device; and transmitting the data to the target address according to the transmission path. According to the technical scheme, the transmission path of the data from the data acquisition device to the at least one target controller is determined by using the interface of the switching device, transmission to any one or more target controllers can be supported by using the target address during data transmission, multiple pairs of serial deserializers are not needed, and complex wiring is also avoided; and low-cost and efficient data transmission is realized.