7results about How to "Avoid transmission interruption" patented technology

The utility model discloses a coaxial cable with a coating structure, which comprises an elastic middle shaft sleeve, the side end of the elastic middle shaft sleeve is fixedly connected with first mounting rings, the first mounting rings are symmetrically distributed at the left end and the right end of the elastic middle shaft sleeve, a spring conductor is arranged in the elastic middle shaft sleeve, and the first mounting rings are fixedly connected with the spring conductor. The left end and the right end of the spring conductor are fixedly connected with butt joint conductors. The butt joint sleeves are connected with the elastic middle shaft sleeve in a sleeving mode, the butt joint sleeves are fixedly connected with the first mounting ring through bolts, and the butt joint sleeves are symmetrically distributed at the left end and the right end of the elastic middle shaft sleeve; according to the coaxial cable, the elastic middle shaft sleeve, the spring conductor, the butt joint sleeve, the insulated cable pipe and the bolt form an elastic tensile structure, so that the coaxial cable can cope with high-strength tensile force in the use process, the tensile capacity of the coaxial cable is enhanced, and the durability of the coaxial cable is ensured.

The application discloses a low-latency and high-reliability IP data transmission method for a computing power network, relates to the technical field of computing power network data transmission, and comprises the following steps: collecting network state panoramic information of a topology snapshot, link delay data, real-time packet loss rate statistics and node available computing power resources before data transmission session establishment; generating a transmission environment feature tensor through joint feature extraction; inputting the tensor into a pre-trained path quality evaluation model; outputting a plurality of candidate IP transmission path quantitative quality scores and reliability predictions; constructing a deterministic transmission scheme containing a main path, a backup path and a switching trigger condition; and generating flow table rules and strategy instructions and issuing the flow table rules and strategy instructions to corresponding path forwarding nodes. The method realizes accurate evaluation and deterministic transmission configuration of the IP transmission path of the computing power network, and guarantees low latency and high reliability of data transmission.

This invention provides a data transmission method and system for smart devices based on a 5G communication module. The data transmission method includes: real-time hierarchical processing of data packets to be transmitted according to a preset hierarchical strategy; real-time monitoring and acquisition of communication link status parameters, and prediction of the service quality change trend of each communication link within a short future time window based on historical status data using a time series prediction model; dynamic decision-making on the transmission path and transmission mode of single or batch data packets based on the priority of the data packets and the current and predicted communication link status, using a preset communication optimization strategy; encrypting the data packets using a data security strategy selected according to the priority and security requirement level of the data packets; and sending the encrypted data packets to a network edge node or cloud as the receiving end. This invention effectively ensures the low latency and high reliability transmission requirements of high-priority data, reducing overall energy consumption and traffic costs under 5G networks.

The application provides a kind of underwater Ad Hoc network intelligent routing and maintenance method for dynamic topology, comprising: collecting and normalizing the data forwarding success rate, time delay fluctuation and neighbor survival time and other characteristics of node, adopting exponential decay mechanism to generate timeliness local credit score, and synchronizing lightweight between neighbors through structured credit update package;Based on multi-source weighted fusion and abnormal filtering, the comprehensive credit evaluation of adjacent nodes is realized;Combined with the relative mobility of nodes, the neighborhood topology fracture probability is predicted, and the high fracture risk link is dynamically identified;When detecting the risk link, the upstream node realizes implicit transmission by embedding early warning signal in the data packet header, without additional signaling;After receiving the early warning, the routing layer starts the adaptive switching of backup high-credit, low-fracture-risk path, and the application can efficiently avoid the influence of degraded link, significantly enhancing the network robustness and service continuity.

This invention relates to a real-time transmission method for river and lake inspection images based on UAV swarms, specifically in the field of river and lake inspection image transmission. By combining forward-looking channel prediction and intelligent path planning, the reliability of image transmission by UAV swarms in complex river and lake environments is significantly improved. Its adaptive modulation and coding mechanism, which integrates real-time measurement and prediction information, effectively avoids transmission interruptions caused by rapid channel fading, ensuring the continuity and clarity of video images. At the same time, the collaborative network coding retransmission and online learning closed loop based on actual transmission feedback enable the entire system to continuously self-optimize and enhance its adaptability to dynamic environments, thereby achieving efficient and robust real-time transmission of inspection image data while ensuring low latency.

The utility model discloses an anti-misplug positioning column communication connector comprising a connecting seat, one end of the connecting seat is plugged with a connecting head, the connecting head is fixedly connected with a semicircular positioning column, the upper part of the connecting head is fixedly connected with an anti-misplug block, the connecting seat is provided with a flanging part, and the flanging part is fixedly connected with the semicircular positioning column. A mistake-proofing slot is formed in the flanging part, a socket panel is fixedly connected to the connecting seat, and a semicircular positioning hole is formed in the socket panel. By introducing the design that the semicircular positioning columns are accurately matched with the semicircular positioning holes in the connecting seat, the risk of misplug is greatly reduced, in addition, the misplug-proof block is combined with the misplug-proof slot formed in the flanging part, the misplug-proof capability of the connector is further enhanced, and the misplug-proof capability of the connector is improved even under the condition of insufficient light or limited operation space. And correct plugging can also be ensured.

The invention discloses a satellite-ground cooperative routing method, and belongs to the technical field of satellite communication network routing. According to the method, a main-sub two-stage state machine architecture is built, and a satellite-ground cooperative state machine is used as a main state machine, and an OSPF state machine is used as a sub state machine for cooperative operation. The main state machine generates time slice link topological data by means of satellite ephemeris period prediction and node link switching planning, and uploads the time slice link topological data to construct a link state database for routing calculation; the main state machine controls the OSPF sub-state machine, the OSPF autonomously monitors the link state, and routing updating under the abnormal condition is achieved. According to the method, a two-stage driving mechanism of ephemeris prediction and protocol dynamic detection is adopted, the method can adapt to the full scene of periodic switching and planned and sudden link change of a satellite network, and routing ms-level convergence and data transmission zero packet loss under conventional satellite switching are achieved.