198 results about "Connection table" patented technology

The invention relates to the technical field of industrial operation, and discloses a multi-interface industrial control device based on an OpenHarmony industrial operating system and a control method thereof, and the method comprises the steps: scanning an interface resource list of an industrial control computer after the OpenHarmony industrial operating system is started; industrial equipment connected to each interface is automatically found according to the interface resource list, and an equipment connection table is obtained; performing protocol conversion based on the device connection table to obtain a device communication data stream, and extracting a feature data set from the device communication data stream; and calculating an interface coordination scheme based on the feature data set, issuing a control instruction to each industrial device, and collecting execution feedback to obtain unified management and control data. Unified control and remote cooperation of the industrial control equipment are realized through the OpenHarmony distributed soft bus, the conflict problem during multi-protocol concurrent access is effectively solved, and local intelligent decision and cloud resource scheduling of the industrial operation system are realized.

The invention relates to a computing power resource scheduling method, a computing power resource scheduling device and computer equipment, through a randomly walking dynamic heterogeneous network, a computing power scheduling strategy is learned under the condition of no label data, the problem of less label data is avoided, and the computing power resource scheduling method and device are suitable for a computing environment with relatively high task unknown. According to the method, tasks and resources are modeled into nodes of a heterogeneous network, edge connection represents the interaction relation, graph vector representation is constructed, the matching relation between task requirements and computing power resources can be more accurately captured, and more accurate task allocation is achieved. And finally, the scheduling decision-making efficiency and accuracy of the computing power resources are improved.

The invention provides a residual life prediction method and device of a chip test connector and a storage medium, and the method comprises the steps: firstly collecting the current data of a loop where the chip test connector is located in a first time period, and determining the current rise rate, the current sag feature and the current noise feature based on the current data; and inputting the current rise rate, the current sag feature and the current noise feature into a pre-trained prediction model to obtain the residual life of the chip test connector output by the prediction model. According to the application, multi-dimensional features such as the current rising rate, the current sag feature and the current noise feature are extracted according to the dynamic current, the features influencing the service life of the chip test connector can be monitored in real time, and the influence of contact fatigue, arc risk and connection surface dirt in the working process of the chip test connector is comprehensively considered; the prediction accuracy is improved, and various problems caused by performance reduction of the chip test connector are reduced.

Disclosed in the present application are a cluster load balancing method and apparatus. The method comprises: when congestion information, which is reported by a target server in a target cluster, has been acquired, acquiring a congestion port and server state information of the target cluster (201); determining, as a connection to be switched, an active connection which passes through the congestion port (202); determining, as a target switching path, a path of a candidate connection in a candidate connection list corresponding to an active connection list in which the connection to be switched is located (203); and issuing the connection to be switched and the target switching path to a server corresponding to the connection to be switched, such that the server corresponding to the connection to be switched switches, to the target switching path, a path of the connection to be switched (204).

A connection device includes an inverted polished bore housing for receiving a casing stub in a wellbore and a sealing assembly for connected the connection device to the casing stub. The inverted polished bore housing extends from an open first end of the connection device and includes a connection surface and a smooth inner surface. The connection surface is defines a first opening at the open first end of the connection device. The sealing assembly is arranged a second open end of the connection device, The sealing assembly has an expandable material connected to the inverted polished bore housing. The expandable material is configured to expand in the presence of an activation fluid.

Systems, methods and computer program products are provided for performing random walks on knowledge graphs. Knowledge graphs are received and for each knowledge graph there is constructed a multilayer network having unipartite layers and bipartite layers and interlayer couplings that (i) connect nodes of the unipartite layers and the bipartite layers representing the same entity (ii) are directed and (iii) weighted with a weight that depends on an activity of a target node in the unipartite layer or bipartite layer in which the target node resides. A walk on a random walk model of the multilayer network that takes into account saliencies of the different interlayer and intralayer connections of the nodes is then processed and one or more actions based on the random walk model are performed.

The invention relates to the technical field of computers, in particular to a TCP simulation connection method, device and equipment. The invention discloses a TCP (Transmission Control Protocol) simulation connection method, which is applied to a server simulated by a network simulator, and comprises the following steps of: creating a semi-connection table data structure, and integrating a semi-connection table to the network simulator; and when a TCP connection request is received, establishing a connection with the client based on the semi-connection table simulation. According to the embodiment of the invention, the semi-connection table change in the TCP connection establishment process can be simulated more accurately, effective simulation of DDos attack and protection is realized on the basis of not influencing the original model, and deeper research on the DDos attack is facilitated. Wherein the semi-connection table is realized by utilizing the structure of the chained hash table, so that the searching efficiency can be obviously improved, the semi-connection information can still be quickly searched and updated under the condition of large-scale connection requests, and the occupation of a memory is effectively reduced.

The invention discloses an intelligent detection method, device and equipment for server cable configuration and a medium, and relates to the technical field of server configuration.The method comprises the steps that identifier values preset for connectors of a backboard in a CPLD of the backboard are correspondingly read through I 2C interfaces of the connectors on a mainboard; according to the read identifier value, constructing an actual connection table containing a corresponding relation between the connector of the mainboard and the connector of the backboard; judging whether the actual connection table is consistent with a pre-stored expected connection table or not; and if the actual connection table is not consistent with a pre-stored expected connection table, sending connection error alarm information. The method has the capability of automatically detecting the physical connection relation of the cables between the backboard and the mainboard and sensing errors, wrong connection configuration is found in time, and then it is ensured that the system operates in an expected state.

The invention discloses a cross-local area network equipment interaction method and system, a terminal and a storage medium, and relates to the technical field of communication, and the method comprises the steps: building transmission control protocol connection with connection application equipment through a cloud server, and obtaining identification information sent by the connection application equipment; storing the identification information in a device connection table, and searching the identification information of the to-be-connected device matched with the identification information of the connection application device in the device connection table; and if the identification information of the to-be-connected device is found, the cloud server realizes interaction between the connection application device and the to-be-connected device according to the connection application device and the identification information corresponding to the to-be-connected device. According to the invention, the transmission control protocol connection is established between the cloud server with the public network address and the local area network equipment, and the cloud server is used as a transit to realize the interaction between the local area network equipment; therefore, the problem that the security of data transmission is difficult to guarantee while the shortage of the current public network internet protocol address is solved in the prior art can be effectively solved.

The present disclosure provides a connector, comprising an installation surface, a first reclined surface and a second reclined surface respectively located on two sides of the installation surface, and a connection surface opposite to the installation surface; the first reclined surface and the second reclined surface extend from the installation surface to the connection surface, and the distance between the first reclined surface and the second reclined surface gradually increases from the installation surface to the connection surface. The present invention also discloses a connection assembly and a sofa. The present invention makes the connection convenient, the assembly simple, and the production cost low.

The invention relates to the technical field of databases, and provides a query statement execution method and device, equipment and a storage medium. The method comprises the steps of obtaining a target query statement used for performing deduplication query in a plurality of connection tables; analyzing the target query statement to obtain an associated query relationship among the plurality of connection tables indicated by the target query statement and at least one deduplication related table to be subjected to deduplication operation in the plurality of connection tables; screening out at least one non-association table from the plurality of connection tables based on the association query relationship; and performing deduplication query on the deduplication correlation table based on a data non-null scanning result of the at least one non-correlation table. Through the method, the connection table which can be eliminated and is involved in the query statement can be accurately judged, so that the execution efficiency of the query statement is improved.

The present invention belongs to the field of network security application scenarios and relates to a high-speed query method for a firewall session link table based on a hardware HASH algorithm. A high-speed query method for a firewall session link table based on a hardware HASH algorithm is characterized in that it includes a five-tuple, wherein the five-tuple includes a source IP, a source port, a destination IP, a destination port, and a protocol number, and a HASH algorithm is performed on the five-tuple. Through the HASH algorithm of the present application, session link table conflicts can be greatly reduced and the efficiency of link table queries can be improved. A HASH index allocation method based on the HASH algorithm reasonably distributes a large number of session link tables in a hardware memory, facilitates the query of the session connection table, and ensures that the firewall device can establish up to 1 million session links.

The utility model discloses a connection platform three-axis driving system and a driving system, the connection platform three-axis driving system comprises a host and a plurality of slaves, each slave at least comprises a signal input module, a processing module, a signal output module, a communication module, a sensor module and a multipath motor driving module, and the signal input module is used for inputting a control signal; the sensor module is used for collecting current and voltage data; the processing module is used for determining an output PWM signal according to the control signal and the current and voltage data and outputting the PWM signal through the signal output module; the processing module is also used for determining a low level and a high level through the PWM signal, and controlling the current of the multi-path motor according to the low level and the high level; according to the embodiment of the invention, a plurality of drivers are adopted, so that the cost and the space are reduced, and the structure is simplified.

The present application discloses a cluster load balancing method and apparatus. When congestion information reported by a target server is obtained, congestion ports of the target cluster and server status information are obtained, where the server status information includes an active connection table among various servers and a corresponding candidate connection table; the active connections passing through the congestion ports are determined as connections to be switched; a path of a candidate connection in the candidate connection table corresponding to the active connection table where the connection to be switched is located is determined as a target switching path; and the connection to be switched and the target switching path are sent to the server corresponding to the connection to be switched. The present application comprehensively processes the congestion information of each server and the congestion ports uploaded by the switch using a centralized controller, and uses centralized flow scheduling to eliminate network congestion, which can improve the degree of cluster load balancing and bandwidth utilization rate.

The application provides a distributed remote sensing interpretation vector post-processing method based on a grid DCEL topology. The method comprises: performing grid slicing on global grid data to obtain grid data of a plurality of grid units; constructing a bidirectional edge connection table topology based on the grid data of each grid unit respectively; performing elimination processing, thinning processing and smoothing processing on the topology of each grid unit respectively; merging the topology of each grid unit to obtain a global topology; and exporting the global topology as vector data. In this way, a high-performance grid topology engine based on a distributed architecture can be provided, a DCEL topology structure can be constructed from grid data, and distributed computing can be supported through a topology level merging algorithm; the grid is used to construct the topology, thereby reducing the steps of grid vectorization, and the grid-based topology construction method can naturally support distributed computing.

An object of the present disclosure is to provide an electric tool, an electric tool system, an attachment, and a replaceable tool system which are configured to suppress a task from being carried out in a state where a combination with the attachment is inappropriate. In an electric tool (1), a dimension (X11) in a predetermined direction (D1) between a connection surface (132) and a tool-side engagement part (131) is equal to a dimension (X31) in the predetermined direction (D1) between a tip end of at least one dedicated projection (321) and a dedicated engagement part (31) and equal to a dimension (X51) in the predetermined direction (D1) between a tip end of at least one dual-purpose projection (521) and a dual-purpose engagement part (51). A dimension (X12) in the predetermined direction (D1) between a tip end of at least one tool-side projection (133) and the tool-side engagement part (131) is equal to a dimension (X32) in the predetermined direction (D1) between an end surface (32) and the dedicated engagement part (31) of a dedicated attachment (3) and greater than a dimension (X52) in the predetermined direction (D1) between an end surface (52) and the dual-purpose engagement part (51) of a dual-purpose attachment (5).

A method for determining a trusted terminal and a related apparatus, which are applied to a zero trust network security architecture, improves security of the zero trust architecture. The method includes: a terminal sends an access request when the terminal accesses an application server. A policy control apparatus sends an HTTPS connection request to the terminal based on the access request from the terminal. The terminal sends verification information to the policy control apparatus based on the HTTPS connection request. The policy control apparatus performs verification on the verification information. After the verification on the verification information succeeds, the terminal successfully establishes an HTTPS connection to the policy control apparatus. The HTTPS connection indicates that the terminal is a trusted terminal.

The invention provides a nuclear power plant equipment driving control priority management system and method, and relates to the technical field of nuclear engineering technology, the nuclear power plant equipment driving control priority management system comprises an equipment driving module used for obtaining equipment driving instructions generated after logic operation of each instrument control subsystem, carrying out attribute configuration on the equipment driving instruction to obtain a driving instruction block; the table configuration module is used for generating an equipment driving signal connection table corresponding to the equipment driving instruction according to the driving instruction block and the attribute information of each execution mechanism corresponding to the equipment driving instruction; wherein the equipment driving signal connection table comprises the code of the execution mechanism and the name of the process system corresponding to the execution mechanism. According to the priority management system and method provided by the invention, the priority relationship of driving instructions of different instrument control subsystems / platforms can be clearly displayed on the control logic diagram, and the automatic matching function and management of an execution mechanism and a driving signal are realized.

The application provides a multi-table connection execution plan selection method, a storage medium and a computer device. The method comprises the following steps: obtaining an execution plan of a connection table; determining whether the connection table is configured with a materialized connection identifier; in the case that the connection table is configured with the materialized connection identifier, judging whether any child node participating in the connection meets a set alternative condition; and if yes, adding the execution plan to an alternative queue. According to the scheme, the execution plans in the alternative queue can all meet the specified condition, and the connection plans that do not meet the condition are excluded, so that the finally selected execution plan has higher execution efficiency.

Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for consistent execution of multiple requests specifying modifications to a content item. In one aspect, a system comprises a method for obtaining a first content item, receiving a plurality of requests from one or more users, each request specifying a respective modification to the content item to be made by a first generative neural network, processing the plurality of requests to generate data representing a request graph, wherein each edge connects a respective pair of nodes that represent a non-conflicting pair of requests, determining a set of non-conflicting requests using the data representing the request graph, and modifying the first content item to generate a modified content item, comprising executing the set of non-conflicting requests using the generative neural network.

The utility model discloses a conveying device for aluminum profile production. The conveying device comprises a first conveying line located on the upper portion, a second conveying line located on the lower portion and a connection mechanism arranged between the first conveying line and the second conveying line. A connection opening is formed in the downstream of the first conveying line, and the connection mechanism is arranged under the connection opening; the connection mechanism is arranged at the upstream of the second conveying line; the second conveying line comprises conveying belt assemblies located on the two sides of the connection mechanism respectively, the two ends of each conveying belt assembly are connected through a connecting assembly respectively, and one connecting assembly is connected with an output shaft of a driving motor to drive a conveying belt of the conveying belt assembly to rotate. The connection mechanism comprises a supporting table, the connection table is installed on the table top of the supporting table, an air cylinder is arranged below the table top, a push rod of the air cylinder penetrates through the table top to be fixedly connected with the bottom of the connection table and drives the connection table to ascend and descend, and the conveying line can achieve high-low conveying, does not select a sectional material structure and is convenient to use.

Transmission Control Protocol (TCP) states of an active device are replicated at a backup device configured to track connections in a software defined network (SDN). The backup device receives, from the active device, a TCP packet with a TCP flag including one or more of SYN, SYN-ACK, ACK, FIN, FIN-ACK, ACK, or RESET. When the TCP packet has a SYN flag, the backup device adds a connection record to a connection table. Otherwise, the backup device derives an updated connection state for the connection record using a TCP state machine. The connection state is updated as future packets are received by the backup device.

The present application provides a hash connection method, a computing node, a storage medium and a program product. The hash connection method includes: performing a hash operation on a first data table based on a first hash function to obtain a hash table; generating a Bloom filter based on the hash table; filtering a second data table according to the Bloom filter; performing a hash connection on the hash table and the filtered second data table to obtain and output a hash connection table. Before the hash connection, the data table is filtered by a dynamically generated Bloom filter, thereby reducing the amount of data in the data table, thereby reducing the amount of data required to be transmitted and detected, improving the efficiency of the hash connection, and reducing the cost of the hash connection.

The utility model relates to a docking platform, including engine base, transfer subassembly and cleaning device, said engine base is equipped with input station, cleaning station and output station in proper order along x direction, transfer subassembly is provided on said engine base, transfer subassembly includes the transfer part that is used for placing the substrate, and the cleaning device is equipped on the transfer part. The conveying part extends from the input station to the output station, the cleaning device is arranged on one side of the machine base, the cleaning device comprises a cleaning part used for removing foreign matters on the substrate, and the cleaning station is located in an action area of the cleaning part. According to the connection table provided by the utility model, foreign matters on the substrate can be removed, and the influence of the foreign matters on the substrate after the substrate enters the next process is avoided, so that the production yield is improved.

The embodiment of the present application discloses a partitioned hash connection method, device and storage medium. The method includes: when performing a partitioned hash connection on two tables to be connected, for any pair of partition tables obtained by partitioning, obtaining the construction table determination elements of each partition table; comparing the construction table determination elements of each partition table, determining the construction table according to the partition table corresponding to the construction table determination element that meets the preset conditions, and determining the other partition table as the detection table; obtaining the primary and secondary relationship of the two tables to be connected and the attribution relationship between the construction table and the detection table and the two tables to be connected, and determining the target hash connection algorithm according to the primary and secondary relationship and the attribution relationship; connecting the construction table and the detection table using the target hash connection algorithm to obtain a connection result; re-determining the construction table and the detection table each time the partition tables are connected, and if any partition table meets the preset conditions, it can be determined as the construction table, thereby avoiding the possibility of re-partitioning.

The utility model relates to the technical field of furniture, in particular to a table. The connecting part is used for connecting the table legs and the two cross beams and comprises an outer part and a bolt. The two cross beams are distributed on the same plane, the ends of the cross beams abut against the side walls of the table legs, and locking pieces are arranged on the sides, close to the table legs, of the cross beams. The outer piece is arranged between the two cross beams, and lock hooks are arranged at the two ends of the outer piece respectively and buckled to the corresponding locking pieces; the bolt head of the bolt abuts against the side, away from the table leg, of the outer piece, and the bolt body of the bolt penetrates through the outer piece and is in threaded connection with the table leg. The table frame comprises the connecting component. The table comprises the table frame. The detachable connection table frame solves the problems that an existing detachable connection table frame is too complex in structure, too many parts are used, production cost is improved, dismounting and mounting operation is too tedious, and consumed time is too long.

The present invention discloses a method and system for an Internet of Things management platform for big data, relating to the technical field of the Internet of Things. It includes generating radio frequency fingerprint features of physical layer signal data by establishing a signal difference model through historical signal data, and simultaneously obtaining acceleration features of application layer traffic data through calculation, and fusing the two features to obtain a cross-protocol stack fusion feature vector. Using the K-nearest neighbor algorithm to calculate the distance between physical devices to obtain a device connection table, and organizing the cross-protocol stack fusion feature vector into a three-dimensional time series table, and adjusting the device connection table through a spatio-temporal graph convolutional network to obtain a spatio-temporal feature table. The present invention realizes the deep integration of the physical layer identity characteristics and the application layer behavior trends, provides a more expressive comprehensive feature representation for the Internet of Things management platform, breaks through the limitations of traditional single-layer feature extraction, and significantly improves the accuracy of anomaly detection.

The utility model discloses a flexible precise connection table which comprises a revolution motor, an output shaft of the revolution motor is rotatably connected with a rotating platform through a harmonic speed reducer, an upper fixing seat is fixedly installed on the upper surface of the rotating platform through a revolution connecting shaft, and a first-level shaft sleeve is arranged on one side of the upper surface of the upper fixing seat. A second-stage shaft sleeve is arranged on the other side of the upper surface of the upper fixing base, a plurality of evenly-arranged first-stage linear guide rails are fixedly installed on the lower surface of the side, close to the first-stage shaft sleeve, of the rotating platform, a first motor base is fixedly installed at the bottom ends of the first-stage linear guide rails, and a first-stage jacking motor is fixedly installed on the lower surface of the first motor base through bolts; compared with an existing fixed type material receiving table, the automatic material receiving table has the advantages that the more flexible automatic material receiving station switching use effect is achieved, the good use flexibility is achieved, the overall application range of the automatic material receiving table can be effectively widened, and the use limitation is reduced.

In one aspect, a computerized method for calculating a carbon cost of individual workload in a data center comprising: performing Application Discovery and Dependency Mapping (ADDM) of one or more individual applications of the data center; with an ADDM output from the ADDM, generating an ADDM graph; determining each component of each individual application of one or more individual applications of the data center, wherein a component comprises a hardware component or a software component of each individual application; implementing a components mapping of each component of each individual application into the ADDM graph, wherein, with the ADDM graph, a plurality of components are represented as nodes and the connectivity between the nodes represented as edges, wherein based on a knowledge of the data-center environment, wherein each component is identified to correspond to each hardware component or each software component; implementing a workload in the data center, wherein the workload comprises a set of one or more tasks which are performed over a time period towards a specific goal; implementing a workload manager, wherein the workload manager executes the set of tasks in the workload, wherein a path of execution of the set of tasks is defined as the workflow; with the ADDM, ADDM graph and Component Resource Utilization, calculating a carbon cost of individual workload in a data center of the workload to generate a carbon footprint calculation.