4results about How to "Improve data transfer bandwidth" patented technology

The invention discloses a method for improving data transmission bandwidth through an FPGA. The method comprises the steps that a data packaging module of a detector main control board sends data to be transmitted to a multi-channel GTP sending end in parallel; the data acquisition card receives the data of the corresponding channels through the multi-channel GTP receiving end and recovers Data and KCOD of each channel; an FIFO read-write control module of the data acquisition card writes data recovered by multiple channels into asynchronous FIFOs corresponding to the channels through write logic, and data buffering is carried out; the FIFO read-write control module simultaneously reads cache data of a plurality of asynchronous FIFOs through read control logic to realize cross-clock domain synchronization of multi-channel data; performing CRC (cyclic redundancy check) and processing on the read multi-channel data to obtain synchronous effective transmission data; and a single-channel GTP is upgraded to a dual-channel GTP or a multi-channel GTP, so that the data transmission bandwidth is improved, and normal operation of the FPGA chip is ensured.

The invention provides a multi-interface data transmission system and method, electronic equipment and a storage medium, and relates to the technical field of data transmission, and the system is characterized in that each communication interface is electrically connected with an arbitration unit and communication equipment; the APB bridging unit is electrically connected with the arbitration unit and a plurality of external devices respectively; each communication interface is used for acquiring communication data from communication equipment and sending the communication data to the arbitration unit; the arbitration unit is used for performing protocol conversion on the communication data to obtain multiple pieces of target communication data; determining a scheduling sequence according to the access target address carried in each piece of target communication data, wherein the scheduling sequence comprises a parallel scheduling sequence and a time-sharing scheduling sequence; sending each target communication data and each access target address to an APB bridging unit according to a scheduling sequence; and the APB bridging unit is used for respectively transmitting the target communication data to the corresponding external equipment according to the access target addresses. According to the invention, the data transmission bandwidth and the interface utilization rate are improved.

The application provides an overhead transmission line strain clamp airborne X-ray flaw detection communication control system, which comprises an X-ray flaw detection imaging device and a long-distance communication device, wherein the X-ray flaw detection imaging device comprises a ground control terminal and an X-ray machine and an imaging plate carried on an unmanned aerial vehicle; the ground control terminal is in communication connection with the X-ray machine and the imaging plate through the long-distance communication device, is used for acquiring real-time state parameters of the X-ray machine and the imaging plate, and generates an X-ray exposure instruction according to the real-time state parameters of the X-ray machine and environmental parameters; generates an imaging plate acquisition instruction according to the real-time state parameters of the imaging plate and the network delay between the ground terminal and the X-ray machine, realizes real-time optimization imaging of the X-ray machine under complex working conditions, realizes identification of a strain clamp defect type and a defect grade based on special defect identification rules of the strain clamp and X-ray images, and improves reliability and safety in an airborne X-ray flaw detection operation process.

The present disclosure provides a satellite-borne computable storage system and electronic equipment based on storage-computing integrated acceleration, which comprises: a computable storage controller configured to transmit satellite-borne remote sensing data to a storage-computing integrated accelerator, receive a feature label corresponding to the satellite-borne remote sensing data fed back by the storage-computing integrated accelerator, and organize the satellite-borne remote sensing data and the corresponding feature label into an object in an object-oriented management manner to realize storage control; the storage-computing integrated accelerator is configured to extract features of the satellite-borne remote sensing data to obtain the feature label corresponding to the satellite-borne remote sensing data; and a ZNS solid state disk is configured to perform feature label-based partition storage on the object under the control of the computable storage controller. The present disclosure realizes data storage based on feature label extraction, effectively shortens the data processing path to reduce data transmission power consumption, and improves the energy efficiency of neural network calculation through the storage-computing integrated accelerator, which provides the possibility for improving computing power.