130results about How to "Avoid congestion" patented technology

The invention relates to the technical field of information communication, and discloses a 5G network slice resource scheduling method for a power distribution network, and the method comprises the steps: firstly collecting the geographic coordinates and priority labels of a service request, carrying out the regional division of a service based on the coordinates, and determining the cluster center of each region; then combining the priorities and the areas to which the requests belong, carrying out hierarchical sorting on all the requests to generate a global scheduling sequence; for each request in the sequence, calculating a path distance to each network resource node according to the coordinate of the request and the cluster center, and selecting a shortest path node as a target resource node; and finally, allocating resource quotas from the resource pool of the target node in sequence. According to the 5G network slice resource scheduling method provided by the invention, the resource matching accuracy and locality are effectively improved, the service transmission delay is reduced, the network flow space distribution is optimized, and the more efficient and reliable bearing of the power distribution network service is realized.

This invention provides a pre-rotating air inlet ring, a centrifugal fan, and a range hood, belonging to the field of kitchen appliance technology. The pre-rotating air inlet ring includes an outer fixed ring, an inner fixed ring, and multiple blades; the outer and inner fixed rings are concentric and coaxially arranged; multiple blades are distributed between the outer and inner fixed rings, with the inner end of each blade fixedly connected to the inner fixed ring and the outer end fixedly connected to the outer fixed ring; the extension direction of the blades forms an acute angle with the perpendicular line to the axis of the outer fixed ring, i.e., the pre-rotation angle; the annular area is divided into three fan-shaped areas with successively increasing pre-rotation angles (α1<α2<α3) and successively decreasing blade spacing angles (β1>β2>β3). This achieves differentiated and gradient guidance of the inlet airflow in the circumferential direction.

This application relates to a residential parcel transportation device applicable to drone logistics. This application falls within the field of low-altitude economic technology. The technical solution adopted in this application includes: a rooftop transfer system, installed on the rooftop of a residential building, for receiving parcels dropped by drones and completing parcel alignment, horizontal transfer, and temporary storage scheduling; an exterior vertical transportation system, fixedly installed on the building's exterior facade and located directly below the rooftop transfer system, for vertically transferring parcels output from the rooftop transfer system to the corresponding floors; and a user-end receiving system, installed near the windows of users on each floor of the residence, for receiving vertically transferred parcels and real-time monitoring of the support occupancy status; the horizontal transfer end of the rooftop transfer system and the initial bearing position of the exterior vertical transportation system are at the same horizontal height and on the same straight line perpendicular to the building's exterior wall, achieving seamless connection between horizontal and vertical transfer.

This invention relates to the field of model simulation calculation, and particularly to a real-time rendering system for 3D simulation analysis results of dams. The system server, through a simulation model management module, transmits a 3D finite element mesh model, obtains calculation conditions from the system client, performs simulation based on these conditions, outputs calculation results, and transmits the calculation result data to the system client after processing it using an 8-bit compression method. A three-level indexing system is constructed. The calculation result management module manages the calculation results. The system client renders a multi-dimensional physical field cloud map. During precise queries, the system server returns lossless calculation results to the system client based on the three-level indexing system. This invention leverages the long-connection characteristics of WebSocket to achieve on-demand incremental transmission of fragmented data, resolving network congestion caused by full transmission. Through the synergy of data compression and progressive rendering, network utilization is optimized while ensuring the real-time performance and stability of the front-end visualization effects.

The invention relates to a dynamic control method, device and equipment for a port in a semiconductor conveying system. The method comprises the following steps: acquiring the state of each port in each semiconductor conveying system; obtaining the number of effective ports in the semiconductor conveying system based on the state of each port in the semiconductor conveying system; the flow in the input direction and the flow in the output direction of the semiconductor conveying system are obtained; and controlling the direction of each effective port in the semiconductor conveying system based on the number of the effective ports and the flow in the input direction and the flow in the output direction of the semiconductor conveying system. By adopting the method, the carrying efficiency can be improved.

This invention relates to the field of Internet of Things (IoT) technology, providing a large-scale IoT system, method, and medium for remote firmware updates of sensors. The system includes a sensor management platform configured to: determine multiple sensor update groups based on data characteristics of multiple sensors and their geographical locations within an industrial grid area; determine the update priority of each sensor update group based on its task and transmission characteristics; determine update parameters for the multiple sensor update groups based on update priority, firmware characteristics, and channel state distribution; and generate update instructions and firmware update packages based on the update parameters, and control multiple sensors in the multiple sensor update groups to perform firmware updates. The method can be executed after being read from computer instructions stored on a computer-readable storage medium. This invention enables secure, reliable, and continuous large-scale sensor firmware upgrades under complex industrial network conditions.

This utility model discloses a smoke collection device, including a smoke collection shell with a smoke inlet, a flap that closes the smoke inlet, and a drive structure assembly. The drive structure assembly drives the flap to move, causing it to rise and gradually expose the smoke inlet. An air duct is formed inside the flap, with an upper opening and a lower opening along the upper and lower edges of the flap, respectively. This utility model also discloses an integrated stove. The beneficial effect of this utility model is that it gives the flap additional functionality and achieves a dual-path collaborative capture mechanism for cooking fumes.

The invention relates to a transparent software updating method and device based on program entity activity modulation, and the method comprises the steps: obtaining state data and service dependence topology of a software component in real time, the state data comprising CPU usage rate, memory usage rate, network throughput and response time; based on the trained prediction model and the current state data, predicting the state data of the software component at the next moment to obtain predicted state data; calculating the activity degree of each software component based on the prediction state data, and determining the state classification of each software component; outputting an update decision through request analysis, window scoring and sequence planning based on the service dependency topology, the prediction state data and the state classification of each software component; the updating decision comprises updating time, an updating sequence and a resource demand; and executing transparent updating based on the updating decision. According to the invention, through prediction of the service dependence topology and the real-time state data, the stability and reliability of transparent updating and the resource utilization rate are improved.

The application provides a workstation, a warehouse system and a workstation control method. The workstation provided by the application comprises a sorting mechanism and a buffer mechanism. The sorting mechanism comprises a raw material box conveying line and an order box conveying line. The raw material box is used for storing goods to be sorted. The raw material box conveying line has at least one picking position. The order box is used for receiving the goods sorted from the raw material box. The order box conveying line has at least one delivery position. When the raw material box reaches the picking position, the goods to be sorted in the raw material box are taken out and placed in the order box on the delivery position. The buffer mechanism is located on the side of the sorting mechanism and is used for buffering the order boxes with unfinished sorting tasks and conveying the order boxes to the delivery position according to a conveying sequence. The conveying sequence is determined by the sequence in which the raw material boxes reach the picking position, thereby improving the sorting efficiency of the goods and avoiding order box congestion.

The invention provides an energy efficiency optimization algorithm for a low-power wide area network (LPWAN), and aims to reduce the energy consumption of LPWAN equipment in a data transmission process and prolong the service life through adaptive data rate adjustment and a micro machine learning (TinyML) technology. The algorithm core comprises a self-adaptive data rate adjustment mechanism, and the transmission rate is dynamically adjusted according to the real-time link quality index and the signal strength. A TinyML model is integrated for local data processing and intelligent decision making, and the data uploading amount is reduced; according to the intelligent dormancy awakening strategy, energy consumption use of equipment is predicted and optimized according to an equipment use mode; and a multi-parameter optimization scheduling algorithm is adopted, and signal quality, equipment electric quantity and environmental factors are integrated for scheduling. In addition, the security of data transmission and user privacy protection are also considered, and a lightweight encryption technology is adopted. The practical application test in various LPWAN technologies verifies the effectiveness of the algorithm, realizes the obvious reduction of energy consumption and the prolonging of the service life of equipment, and has high expandability and adaptability.

The utility model provides a waste heat recovery type water-cooled horizontal pipe blanking system which not only has a blanking function, but also can recover waste heat of an expansion furnace and supply combustion-supporting air for preheating of a preheating furnace and a combustor at the bottom of the expansion furnace, has multiple purposes, and saves energy. According to the technical scheme, the device comprises an elbow pipe connected with a material outlet in the top end of the expansion furnace, and the elbow pipe is provided with a material channel bent at a certain angle; the circulating cooling module comprises a water tank arranged outside the elbow pipe in a sleeving mode, the side wall and the bottom of the water tank are each provided with an installation connector matched with the two ends of the elbow pipe in a sealed mode, and the water tank communicates with a cooling water circulating system; the waste heat recovery assembly comprises a horizontally-arranged material guide pipe, one end of the material guide pipe is communicated with a discharging port of the elbow pipe, and the other end of the material guide pipe is communicated to a heating cavity of the preheating furnace; the material distributing device comprises a material falling hopper arranged at the bottom of the material guiding pipe, a material falling opening formed in the material falling hopper is formed in the bottom of the material guiding pipe, and the material falling hopper is communicated with the finished product bin.

The application relates to the technical field of electric digital data processing, and discloses an AI-based carbon data intelligent calculation operation system, which comprises a carbon tensor management module, a bypass scheduling module and a mapping processing module. The carbon tensor management module opens a non-paged continuous physical space in the memory to store time sequence energy consumption data flow. The bypass scheduling module acquires a server memory access topology map, identifies local memory nodes corresponding to different cores, and the mapping processing module extracts a topology boundary node and generates a kernel state topology boundary cut set according to a calculation topology correlation matrix. The operation system realizes physical image multi-projection mapping based on the topology map and the cut set, establishes a redirection path to convert remote memory access into local addressing access. The application eliminates hardware cache consistency detection signals through the image mechanism, solves a large-scale graph calculation memory access delay bottleneck, and guarantees calculation certainty.

The present application belongs to the field of PCIe chip, and relates to a data flow control method and device, which utilizes the method of adjusting the sending time interval of credit update message to transfer the current congestion state information from the data receiver to the data sender between two mutually connected PCIe devices; when congestion occurs, the data receiver reduces the sending time interval of credit update message, and the data sender learns that the data receiver may be congested and performs flow control by calculating the time interval of the credit update message received twice to adjust the sending rate; if the data sender receives the credit update message with normal credit update message time interval, the normal data sending rate is restored. The present application utilizes the method of adjusting the sending time interval of credit update message to transfer the congestion state information between two PCIe devices, and adjusts the data sending rate through the obtained congestion state information, thereby avoiding causing congestion.

The invention provides a cross-cloud platform virtual private cloud interconnection system based on a unified cloud management platform and a construction method, and relates to the technical field of computer networks. The system comprises a unified cloud management platform and at least two independent cloud platforms. Corresponding virtual private clouds run on the independent cloud platform, and the virtual private clouds are in network isolation; the unified cloud management platform is based on the VPN technology, a VPN tunnel network is constructed between a VPN server and a VPN client, and the virtual private cloud client serves as a gateway node to achieve communication between virtual private clouds on different cloud platforms. The configuration information of the VPN server and the virtual private cloud client is issued in a mode of virtual machine data injection and VPN server interface; the problem of data and information islands among cloud platforms in a multi-cloud platform scene can be solved, the resource sharing capability among the cloud platforms is enhanced, and the cross-cloud interconnection of applications and the cross-domain sharing capability of data are realized.

The application discloses an air conditioner system intelligent internet of things module control method and system based on LTE-Cat.1, which comprises the following steps: establishing a bidirectional communication link between an air conditioner host and a remote server and a user terminal; improving a transmission mechanism based on a UDP protocol to perform packet processing on air conditioner operation data, so as to obtain real-time data packets and non-real-time batch packets; storing the real-time data packets and the non-real-time batch packets in real-time buffer areas and non-real-time buffer areas respectively, and adopting an improved FIFO priority scheduling mechanism to perform data scheduling transmission; and monitoring network signal strength, a packet loss rate and network delay in real time through an LTE-Cat.1 module, and triggering an adaptive adjustment strategy when any one of the following conditions is met: the signal strength is lower than a threshold value, the packet loss rate is higher than a threshold value or the network delay is higher than a threshold value. The application solves the technical problems that real-time performance and reliability are difficult to balance, data transmission efficiency is low and network state adaptability is poor in the existing air conditioner internet of things system.

The application discloses a LAN management method and device and a storage medium, and comprises the following steps: a device in a local area network (LAN) downloads a resource from the Internet, and generates a download service of the downloaded resource; the download information of the resource is sent in a broadcast form in the LAN, the content of the download information comprises a download address of the resource in the LAN and a characteristic code of the resource; and other devices in the LAN receive the download information, and select a download address to download the resource according to the download information. The application can improve the efficiency of downloading network resources by the devices in the LAN, and avoid network congestion.

This utility model discloses a cross-type dual-channel conveyor alternating release device, which includes a blocking mechanism and a locking mechanism. The blocking mechanism includes two stops and two first elastic members. The two stops correspond one-to-one with the two inflow channels, and the two first elastic members are connected one-to-one with the two stops, so that both stops are in a blocking state. Packaging boxes on the inflow channels can push the corresponding stops to move, so that the stops are in a releasing state. The locking mechanism is connected to both stops. When a packaging box on one of the inflow channels pushes the corresponding stop to move, the locking mechanism is activated. The beneficial effect of this utility model is that this alternating release device can effectively prevent packaging boxes on the branch conveyor line from colliding with packaging boxes on the main conveyor line when they enter the main conveyor line, thereby avoiding congestion and blockage at the intersection.

The application discloses a kind of based on the task cooperation management method and system of offline application, it is related to offline data management technical field, the method includes: determining task cooperation type, and obtaining collaborative task resource package;Task cooperation system environment is generated based on collaborative task resource package;Receive collaborative data, the modification probability of collaborative data is predicted by the prediction model pre-trained in collaborative task resource package, and the collaborative data of high-risk prediction result is early warning and checking;According to the compression packing of collaborative data according to collaborative task type, and when restoring network connection, the packaged collaborative data is executed upload by priority scheduling mechanism.The fusion technical scheme of intelligent matching resource package, generating system environment with edge computing, pre-training model early warning and checking, priority scheduling upload effectively reduces resource package mismatch and parameter error rate, while reducing upload delay, improves offline cooperation efficiency and data reliability.

The application discloses a kind of vehicle-mounted Ethernet dynamic flow scheduling method and system, it is related to vehicle communication field, comprising: T1, the data stream feature registration and global view management of the equipment of access vehicle-mounted network are carried out;T2, time window is taken as scheduling unit, multiple time slots are divided in time window, and hierarchical time slot scheduling model is constructed;T3, based on flow quota, network data is monitored and flow shaping in real time, and burst flow is inhibited;T4, according to the trigger of high priority emergency data stream, time slot preemption and time window dynamic reconstruction are executed;T5, according to network transmission quality feedback, the bandwidth quota of each data stream is adaptively adjusted.Through the above scheme, time window and three-level time slot physically isolate burst flow, ensure that safety data bandwidth such as braking, steering is monopolized, significantly reduce the packet loss rate, realize key business strong guarantee.

The utility model relates to orchard fertilization technical field discloses a quantitative fertilization device suitable for orchard, including moving plate, the top fixedly connected with fertilization box of moving plate, the inner wall fixedly connected with support block of fertilization box, the top fixedly connected with spring of support block, the top of spring is provided with support ring, the inner wall fixedly connected with splashproof cylinder of support ring. The utility model has the advantages and effects that: support block appears vibration, promotes the reciprocating telescoping of spring, drives splashproof cylinder and screen vibration, carries out screening to fertilizer granule under screen vibration, and the bigger granule stays in the screen, and the screen can be collected, and the smaller granule directly falls to the top of the discharge pipe, and with the starting of motor drives screw rod rotation, conical block prevents the granule from accumulating on the top of motor, can quantitatively downwardly convey fertilization to fertilizer granule, and the granule that enters the discharge pipe is moderate, prevents the discharge pipe from appearing congestion.

The invention belongs to the technical field of wireless digital broadcast communication security, and relates to an Auracast broadcast privacy protection system supporting key distribution and access control, which comprises a channel establishment and authentication module for establishing an out-of-band security control channel; the precursor key issuing module is used for issuing a static session precursor key to the target receiving equipment and the broadcast source equipment through channel encryption; the session key generation module is used for deriving a slice session key in combination with the public synchronization factor and the precursor key; the data packaging and sending module is used for encrypting the audio by using the slice session key, assembling a data frame and sending the data frame; the local key synthesis module is used for extracting a synchronization factor and locally synthesizing a slice session key; the audio stream analysis and output module is used for decrypting the data and managing a key life cycle; and the secret key life cycle management module is used for monitoring the state through a channel and executing erasing. According to the invention, the problem of realizing low-delay dynamic encryption and instant permission revocation without relying on periodic key redistribution in wireless broadcasting is solved.

The invention discloses a traffic data processing method and device, a storage medium, equipment and a program product, which are applied to scenes of traffic data processing, directional traffic free flow and the like. The method is applied to an end-side multi-network transmission unit in a multi-network transmission system, and comprises the following steps: when a directional traffic free function is started for a service application program, obtaining configuration information containing an IP address list and CID field division information from a multi-network transmission controller; respectively establishing a first QUIC tunnel and a second QUIC tunnel with a first gateway and a second gateway in the multi-network transmission gateway according to the configuration information and a service target of the service application program; obtaining traffic data of the service application program and carrying out traffic screening to distinguish directional traffic and non-directional traffic; the non-directional traffic is sent to the first gateway for proxy forwarding through the first QUIC tunnel, and the directional traffic is sent to the second gateway for proxy forwarding through the second QUIC tunnel, so that the problem of failure of a directional traffic flow-free function in a multi-network transmission system is solved.

This invention relates to the technical fields of tunnel safety control, intelligent transportation, vehicle-road cooperation, and tunnel safety early warning. Specifically, it relates to a tunnel active safety control system and method based on vehicle-road cooperation. Key technical points include: a multi-source data fusion module: integrating data from roadside equipment (including radar, cameras, and fiber optic sensors) and vehicle-mounted terminals to construct a four-dimensional perception network of people, vehicles, roads, and the environment; a dynamic risk assessment module: quantifying the probability of an accident (P) and collision energy loss (E) based on an equivalent traffic conflict number (ECN) model to achieve risk-level early warning; and a vehicle-road cooperative intervention module: triggering early warning and control strategies from both the roadside and vehicle perspectives through two-way communication between roadside smart guidance signs, information boards, and vehicle-mounted terminals. This invention improves the ability to respond to tunnel risks.

The utility model discloses a half -automatic yarn feeding and guiding device of double -faced knitting jacquard machine, including first bearing plate and second bearing plate, four connecting rods are fixedly connected with four corners on the first bearing plate surface, and the connecting rod one end is fixedly connected on the second bearing plate, be provided with the feeding assembly between first bearing plate and second bearing plate, be provided with the upper material guide subassembly and the lower material guide subassembly for distributing between first bearing plate and second bearing plate, yarn first enters the feeding assembly fixed by first bearing plate and second bearing plate, in turn pass through the guide slot and guide frame correspondingly set up on the feeding plate with guide frame, complete preliminary orientation positioning, enter subsequent link with neat state, then, yarn enters the upper material guide subassembly, after the direction is changed by first upper deflection roll, all are attached in the first positioning slot (first positioning slot corresponds with guide frame) of first positioning plate limit, and the yarn after limiting changes the direction again through second upper deflection roll.

The utility model discloses a kind of gas ultrasonic sensor with anti-interference function, it includes tubular shell and be arranged in ultrasonic cavity in shell, the ultrasonic cavity is inclined and penetrates the shell, and the both ends of ultrasonic cavity respectively exceed the outside of shell, and the both ends of ultrasonic cavity are respectively equipped with ultrasonic wave transmitting end and ultrasonic wave receiving end;Circular filter portion is equipped in the shell of ultrasonic cavity front end, the filter portion uses filter cloth or porous adsorption material;The both ends of shell are equipped with connector respectively.It is mainly aimed at the application scene of the composition of gas is analyzed, filter device is set in sensor, the particulate impurities in gas are filtered, and then the anti-interference capability of sensor is promoted, and the precision of measurement is promoted.

The application discloses a kind of logistics conveying equipment, including conveying frame, the conveying frame is equipped with several conveying layers, the conveying layer is equipped with conveying belt;The side of the conveying frame is equipped with several elevators, the elevators are slidably connected with lifting platform, and the elevators are equipped with lifting mechanism for driving lifting platform to lift;The conveying layer is hingedly connected with several guide boards for conveying goods to conveying belt, and the guide boards are rotatably connected with several guide rollers, and the several guide boards on each conveying belt correspond to lifting platform one by one;Goods are placed on lifting platform, lifting platform is driven to ascend by lifting mechanism, when lifting platform moves from bottom to top and is docked with the guide board located in the lowermost layer, goods are smoothly moved to the guide board.

This application relates to the field of artificial intelligence technology, and in particular to a data collection method, apparatus, computer device, and storage medium. The method includes: a terminal acquiring first configuration information; then, when the terminal meets a first triggering condition, sending a request to the network to acquire second configuration information sent by the network, thereby enabling measurement based on the second configuration information and recording measurement data; and then sending a report to a core network connected to the terminal, so that the core network sends the report to a server used to collect terminal model training data. This application standardizes the process of measurement data collection and data reporting, preventing over-collection of data, thus ensuring that the measurement data generated during the measurement process is valid data that meets the model training requirements, avoiding the generation of a large amount of invalid data, and thus avoiding resource waste or network congestion during the processing and transmission of invalid data.

This invention discloses a fish transport system, wherein the fish collection device includes at least one fish collection channel laid in a river channel downstream of a reservoir, and the fish lifting device includes a main track, a secondary track, multiple fish collection boxes, and a cable car lifting device erected between the main track and the secondary track. The main track and the secondary track are respectively laid on the hillsides on both sides of the river channel. The cable car lifting device includes a main tower, a secondary tower, a cable, and a cable car. The main tower is slidably mounted on the main track, and the secondary tower is slidably mounted on the secondary track. The two ends of the cable are respectively connected to the corresponding main tower and secondary tower, and the cable car is slidably mounted on the cable. Multiple fish collection boxes are arranged in the fish collection channel along the extension direction of the fish collection channel. Fish collection boxes are also arranged in the breeding device. The cable car lifting device is used to lift the fish collection boxes corresponding to the fish collection channel through a detachable grip for transport between the fish collection channel and the breeding device, and to lift the fish collection boxes corresponding to the breeding device for transport between the breeding device and the water area of ​​the reservoir.

The present application relates to the technical field of edge computing, in particular to a groundwater pollution monitoring method and system based on edge computing, comprising the following steps: acquiring groundwater sequence data and calculating unit time fluctuation intensity parameters, comparing threshold interval to generate sampling frequency, collecting physicochemical indexes to generate deviation value set, extracting emergency weight parameters, combining edge node residual computing power cycle to generate task scheduling strategy, collecting environmental indexes to write into deviation cumulative matrix and accumulate row by row, comparing with the set risk threshold to generate pollution risk grade. In the present application, by adaptively matching the sampling frequency according to the fluctuation intensity state, the fixed interval blind area is effectively discarded and the mutation signal is captured, the scheduling strategy is constructed by combining the multi-dimensional deviation characteristics and the node computing power to generate the scheduling strategy, the dynamic allocation and computing power balance of the task are completed on the edge side, the link congestion caused by redundant baseline transparent transmission is avoided, the pollution trend is tracked based on the cumulative matrix, and the prepositioned research and judgment are realized.

The utility model relates to traffic equipment technical field discloses a kind of modular buckle type combined traffic signal lights, including support column, the support column outer wall is fixedly connected with connecting plate two, the connecting plate two outer wall is fixedly connected with connecting column, the connecting column outer wall is slidably connected with shell, and the shell inside is provided with modular assembly;The modular assembly includes indicating lamp, the indicating lamp outer wall is slidably connected in shell inner wall, the indicating lamp outer wall is fixedly connected with limit sheet, the indicating lamp inner wall is slidably connected with locking piece, and the locking piece outer wall is fixedly connected with slide column.In the utility model, rotating handle is rotated to make rotating column drive rotating sheet rotation, then by rotating sheet drive slide column drive locking piece sliding to lock slot is clamped, so quick disassembly and replacement of lamp cap can be realized, when machine appears damage, only local replacement can be carried out, which can effectively reduce maintenance cost, and also can improve maintenance speed.