4 results about "Transmission index" patented technology

The application relates to a mode filter, a topology optimization method and an ultrasonic guided wave damage imaging artifact suppression method, relates to the field of ultrasonic detection and imaging, and the topology optimization method comprises the following steps: acquiring initial design parameters, generating an initial population, each chromosome individual in the initial population is coded by a binary logic matrix representing material distribution and meeting design constraints; a population is optimized by using a genetic algorithm, an adaptability function in the genetic algorithm is constructed based on a mode purity index and an energy transmission index, the mode purity index is the ratio of in-plane displacement integral in a transmission area in finite element simulation with the mode filter to total displacement integral, and the energy transmission index is the ratio of relative energy at a transmission end in the finite element simulation with the mode filter to relative energy of an S0 mode; and final optimized material distribution of the mode filter is output. Compared with the prior art, the application has the advantages of effectively suppressing background artifacts, giving consideration to mode regulation performance and substrate structure integrity and the like.

The application relates to the technical field of network operation and communication monitoring, and discloses a computer room fault node identification method and system based on a network topology, which comprises the following steps: acquiring real-time network topology data and link transmission indexes, constructing a weighted directed graph and an evolution sequence; projecting the historical data in time sequence according to the sequence to obtain a node state vector; calculating a deviation value, extracting a deviation feature and searching for a potential abnormal area if the deviation value is out of limit; obtaining a leading index through clustering and grouping, evaluating the propagation influence, and determining a priority sequence; locating an initial fault source, tracking a congestion link, mapping a business influence range through a logical address, extracting a link security risk feature, calculating a correction coefficient, adjusting an abnormal threshold value, and evaluating a positioning difficulty level; finally, searching for similar cases to generate a repair instruction, feeding back model parameters, and obtaining an optimized stable configuration. The method can realize accurate identification and closed-loop optimization of computer room faults.

The application relates to the technical field of data transmission, in particular to an adaptive data transmission optimization system and method for a docking station. The method comprises the following steps: acquiring real-time transmission indexes of all active ports of the docking station, calculating a traffic dispersion index, performing nonlinear amplification processing on the traffic dispersion index in response to the current occupation depth of a hardware cache queue to obtain a cache pressure response index of each port; fusing a normalized value of the cache pressure response index of each port with a proportion of the cache pressure response index of the corresponding port in a total sum of cache pressure response indexes of all active ports to obtain a dynamic scheduling gain coefficient; and adjusting a basic scheduling weight of the corresponding port based on the dynamic scheduling gain coefficient to obtain a final scheduling weight, and allocating bandwidth resources to each port according to the final scheduling weight. That is, the scheme can adaptively adjust resource allocation.

The present invention relates to the technical field of electronic communications, and discloses an electronic information fusion transmission system supporting multiple protocols. The system comprises an information transmission monitoring module, a transmission performance analysis module, a dynamic early warning module, and a decision execution module. By collecting data flow performance data and link status data, the present invention respectively obtains a theoretical transmission index, a transmission penalty index, and a resource utilization index, thereby realizing multidimensional collaborative analysis of information transmission. A transmission efficiency index is obtained based on the theoretical transmission index and the transmission penalty index, and a comprehensive transmission index is obtained based on the transmission efficiency index and the resource utilization index, thereby achieving integrated evaluation of information transmission effects through fusion of multiple dimensional indices. Based on the comprehensive transmission index, it is determined whether to issue an early warning, enabling proactive early warning of transmission effects and reducing the probability of network congestion risks. Furthermore, based on the transmission efficiency index and the resource utilization index in combination with the early warning, specific improvement decisions are obtained, thereby improving the accuracy of protocol allocation and the reliability of transmission of critical service flows.