12results about How to "Improve network efficiency" patented technology

The invention relates to a lightweight electrical equipment multi-target detection method and system, and the method comprises the steps: collecting multi-angle images of different types of electrical equipment, obtaining an experiment data set, constructing a Ghostnet lightweight network structure, introducing a CBAM attention mechanism and an SPPFCSPC convolution structure to improve a YOLOv8 model, and obtaining a multi-target detection model based on the improved YOLOv8 model. And training, verifying and evaluating the multi-target detection model based on the improved YOLOv8 model to obtain a multi-target detection optimal model for electrical equipment multi-target detection. According to the method and the system, the model complexity and the calculation amount can be reduced while the detection precision is ensured, and an effective solution is provided for multi-target identification detection of lightweight electrical equipment.

The invention discloses a stateless multicast method and system based on a multi-layer bloom filter. The method comprises the following steps that: sending equipment divides multicast trees according to a layer sequence, judges the proportion of a forwarding port in all ports of the whole layer for each multicast tree layer, and encodes the layer into a three-layer positive multi-layer Bloom filter (PMBF) or a two-layer negative multi-layer Bloom filter (NMBF) according to the situation, after the multicast tree is coded, the filters form a label according to the hierarchical sequence of the multicast tree, and the label is added into a data packet header to be sent; and the switching equipment receives the data packet, analyzes the label of the data packet header, takes out the byte string of the first filter, deserializes the byte string to construct the filter, selects a query method according to the type of the filter after obtaining the filter, queries all ports in sequence, identifies all ports needing to be forwarded based on a query result, and forwards data. According to the stateless multicast method, the occupied space of the data packet header is low, and the stateless multicast method is almost lossless.

The invention provides a cloud-side collaborative content caching and user association method and system, and relates to the technical field of wireless communication networks, and the method comprises the steps: building a weighted delay minimization problem with minimization of user content acquisition delay and association base station switching delay as a target; and dividing the constructed weighted delay minimization problem into a long-term user association and content caching problem under a long-term time scale and a short-term user association problem under a short-term time scale to obtain a content caching strategy and a user association strategy so as to minimize the content transmission delay between the user and the base station. According to the invention, the content transmission delay can be reduced on the basis of reducing the backhaul link burden, and the network performance is improved.

The invention relates to the technical field of cable installation, in particular to cable net sleeve sleeving equipment for cable burying construction. Comprising a lower half shell, an upper half shell, a pull rod, rotating pipes, a torsional spring I and the like, the pull rod is connected to the upper half shell, the rotating pipes are rotationally connected to the lower half shell and the upper half shell at intervals, one end of the torsional spring I is connected to the rotating pipes, and the other end of the torsional spring I is connected to the lower half shell and the upper half shell. Through cooperation of the rotating pipe, the conical block, the locking mechanism, the fixing mechanism, the translation mechanism and the limiting mechanism, a sharp rod can hook a cable net sleeve, the port of the cable net sleeve can be opened through the rotating pipe only by manually pulling a pull rod to move, the port of the cable net sleeve is automatically arranged on the outer surface of a cable in a sleeving mode after being opened, and the cable net sleeve is convenient to use. And the subsequent cable net sleeve can be gradually expanded by using the conical block, so that the cable net sleeve can be automatically and quickly sleeved on the outer surface of the cable, the operation is simple, time and labor are saved, and the net sleeving efficiency can be improved.

The invention provides a customized network service flow control method and related equipment, and relates to the technical field of communication. A mobile core network receives SRv6 contract signing strategy related information sent by a PCF network element through an SMF network element, constructs header information of an IPv6 message according to the SRv6 contract signing strategy related information, and sends the header information of the IPv6 message to an IP bearer network through a UPF network element, so that the IP bearer network processes a user message according to the header information of the IPv6 message and forwards the user message to a corresponding customized network, and a user SRv6 attribute signing function is configured on the PCF network element. According to the invention, real-time transmission of the signing strategy attribute of the 5G user service from the mobile core network to the IP bearer network is realized, and the mobile core network and the IP bearer network cooperatively provide the network capability required by the service, so that the deployment of the service is more flexible and simpler, the service differentiation capability is enriched, the flow revolution is reduced, and the network efficiency is improved.

The invention relates to the technical field of optical fiber sensing systems, and discloses a distributed optical fiber sensing signal processing method and system. The method comprises: collecting sensing signals of different events through distributed optical fibers and preprocessing the sensing signals; improving a YOLOv8 model to obtain a target detection model; training the target detection model through normal spatiotemporal data images and abnormal spatiotemporal data images to obtain a trained target detection model; applying the model; replacing a Bottleneck module in a C2F module of the YOLOv8 model with a combination of a fastnet module and an MRFA module, and introducing a deep separable convolution and a multi-receptive field attention mechanism into the improved YOLOv8 model backbone, so as to better utilize the computing power of a device, greatly reduce the computing complexity of network learning, reduce the number of parameters, and improve network efficiency.

The present invention discloses a voice communication method and device based on a distributed communication simulator, and relates to the field of communication simulation technology. The method comprises: obtaining the corresponding communication number registered by the communication simulator through an interface, and registering the communication number to its own voice server software; dialing the communication number of another communication simulator through one of the communication simulators to obtain the device IP of the other communication simulator; the simulator embedded software sends a call message to its own voice server software; the voice server software automatically jumps to the voice server software of another communication simulator according to the device IP to call the other communication simulator, and feeds back an off-hook message to one of the communication simulators to establish a voice communication connection between the communication simulators after replying the off-hook message to its own simulator embedded software. The present invention solves the problem that the communication simulator in the prior art needs to rely on a background server.

The present disclosure provides a method and device for wireless resource control (RRC) connection reconstruction, a storage medium and an electronic device; and relates to the field of communication technology. The method includes: receiving an RRC reconstruction request message sent by a user equipment (UE); searching for corresponding UE context information based on the RRC reconstruction request message; when the UE context information is not found, sending a recovery UE context request to the corresponding source base station based on the physical cell identifier and the UE context identifier, so that the source base station obtains the UE context information negotiated in the initial RRC establishment phase based on the UE context identifier and responds to the recovery UE context request; receiving the UE context information, and responding to the RRC reconstruction message to the UE, so that the UE completes the RRC connection reconstruction. The present disclosure can solve the problems of high failure rate of the RRC reconstruction process across base stations and VoNR service disconnection in the prior art.

The invention discloses an OXC omni-directional optical switching control method, which comprises the following steps of: 1, designing a multi-dimensional optical path switching module by using an MEMS (Micro Electro Mechanical System) to support dynamic switching of an optical signal from any input port to any output port; step 2, adopting an intelligent control algorithm based on a genetic algorithm, and dynamically adjusting optical path configuration according to a real-time flow condition and a network topology structure so as to optimize an optical signal transmission path; step 3, establishing a dynamic traffic hotspot model to identify a traffic dense area so as to locate network congestion and potential fault sources; and step 4, a DM-train dynamic monitoring and tracking algorithm is adopted, and low-cost monitoring and rapid fault positioning are realized through the virtual network topology. According to the invention, by introducing the MEMS-based multi-dimensional optical path switching technology, the genetic algorithm-based intelligent path algorithm and the DM-train dynamic monitoring and tracking algorithm, the flexibility, efficiency, response speed and overall performance of the OXC are significantly improved.

The invention provides a communication method and device and a computer readable storage medium, and the method comprises the steps: receiving a termination condition of at least one perception task, and the termination condition comprises a condition needed for terminating the execution of the perception task; the invention provides a scheme for reducing the power consumption of the terminal and improving the sensing performance.

The present application relates to the technical field of chair production, and particularly relates to a chair net feeling device and a net feeling process, which comprises a rack, a positioning mechanism and a net tightening mechanism, the positioning mechanism comprises a fixing assembly for fixing the chair, and two groups of limiting assemblies arranged on the rack and limiting the two side armrests correspondingly; the net tightening mechanism comprises a servo sliding table assembly capable of moving back and forth below the chair seat, a jacking assembly capable of moving up and down and moving with the servo sliding table assembly, a centering sliding table assembly symmetrically arranged on the jacking assembly and capable of moving left and right, and cloth clamping assemblies symmetrically arranged on two groups of sliding table plates a of the centering sliding table assembly; the two groups of cloth clamping assemblies are driven by the servo sliding table assembly to move forward, the centering sliding table assembly cooperates with the jacking assembly to make the net cloth unfold and cover the arc-shaped section at the front end of the chair seat, and cooperates with the net feeling tightness detection mechanism to solve the technical problem of poor net feeling effect of the arc-shaped section at the front end of the chair seat in the prior art.

The present invention relates to the field of network communication technology, and in particular to a method and system for business indicator situation awareness of enterprise network resources. The present invention determines the eligibility of a single complete enterprise network resource data according to a similarity coefficient, screens out a single complete enterprise network resource data with the largest similarity coefficient, and fills in missing characteristic variables in the single complete enterprise network resource data with corresponding characteristic variables in the single complete enterprise network resource data, and pre-processes the enterprise network resource data; determines a business indicator evaluation coefficient based on the enterprise network resource data obtained by predicting future enterprise network resource data according to a time series prediction model, and determines an early warning for the enterprise network resources. The present invention overcomes the problem in the prior art that the integrity of enterprise network resource data is poor and the accuracy of supplementing missing data is low, resulting in poor prediction accuracy of the prediction model, thereby resulting in poor accuracy of business indicator situation awareness.