44results about How to "Consistent configuration" patented technology

The invention discloses a method and device for realizing almost blank subframe (ABS) processing and synchronization between base stations. The method comprises the following steps: a base station acquires a system frame number (SFN) difference / subframe difference between a service cell of user equipment (UE) and an adjacent cell; and the base station allocates UE measurement and network-scheduled ABS according to the SFN difference / subframe difference, an ABS period and an initial frame number of the adjacent cell, thus the ABS allocation of the service cell is synchronous with the ABS allocation of the adjacent cell. By applying the method and device disclosed by the invention, periodic almost blank subframe allocation at a network side can be in synchronous correspondence even if the system frame number is not consistent, thus the accuracy of time domain correspondence of the almost blank subframes adopted by different base stations is enhanced.

The invention discloses an anti-collision pre-warning system and method for hoisting equipment. The anti-collision pre-warning system is based on a distributed type modular framework, and comprises aninformation collection system, an information transmission system and a field control system which are arranged in a distributed modularity mode, and all equipment and fixed obstacles are placed in the same coordinate system. The anti-collision pre-warning method includes the steps that the real-time position, the moving direction and speed information of moving parts of all the equipment are collected and preliminarily calculated by all the hoisting equipment in the field, then relevant information exchange is carried out, the probability of collision is calculated and pre-warning is carriedout, and the steps are cycled and repeated every 0.1 second. According to the anti-collision pre-warning system and method for the hoisting equipment, the distributed type anti-collision system framework is built, anti-collision calculation rules are made, the problem of collision among the hoisting equipment is decomposed into the problem of collision between the moving parts, a binary tree traversal recursive algorithm is adopted to ensure the prediction accuracy of the collision phenomenon, then the collision phenomenon is subjected to commonness processing, a collision pre-warning algorithm is compiled, and collision pre-warning is realized according to the anti-collision rules and algorithm compilation.

The invention discloses a concurrent job backup method for mass data backup. The method comprises the following steps of: 1) selecting multiple backup nodes to for a backup cluster, wherein the backupnodes have uniform configuration; 2) selecting a backup node to serve as a backup management server by a terminal, and starting a backup strategy of an object needing backup; 3) selecting a backup node to serve as a job scheduler by the backup management server, obtaining a directory structure corresponding to the object needing backup layer by layer, and generating a scanning job when a directory is obtained; 4) submitting a job path corresponding to each scanning job to the job scheduler by the backup management server, and sending the job paths to the backup nodes by the job scheduler so as to scan target directories in the scanning jobs; 5) selecting a file needing backup by the backup management server and generating a plurality of file sub-tables, generating a copy job according toeach sub-table, and sending the copy jobs to the jog scheduler; and 6) sending different copy jobs to different backup nodes by the job scheduler so as to copy the file needing backup to a corresponding position.

The invention provides configuration service method and device for control and service nodes. The method comprises the steps of comparing a service configuration file abstract containing new configuration contents with a service configuration file abstract of the current service node stored in the control node through the control node; sending a service configuration file to the service node for configuration in case that the two service configuration file abstracts are inconsistent; comparing the service configuration file abstract of the current service of the service node with the service configuration file abstract stored in the control node after detecting the service node to be configured; sending the service configuration file to the service node for configuration in case that the two service configuration file abstracts are inconsistent; comparing the service configuration file abstract acquired from the control node with the service configuration file abstract of the current service in the service node after starting the service node service; remotely pulling the service configuration file stored in the control node for configuration in case that the two service configuration file abstracts are inconsistent. According to the technical scheme, the method has the advantages that the configuration consistency of the service node and the control node can be ensured, and therefore, the configuration consistency of the service nodes can be ensured.

The invention discloses a stack system and a hardware resource management method for a stack switch, and relates to the field of network communication. The system comprises a plurality of member switches, the member switches are divided into a main stack switch and standby stack switches according to the chosen roles, the plurality of member switches are connected according to a chain or ring topology, and after the main stack switch is chosen, hardware resource database synchronization is performed among the member switches; after checking completion of the hardware resource database synchronization, the main stack switch executes system configuration, and starts hardware resource monitoring; and each member switch detects the change of a local hardware resource state, and synchronizes the change to other member switches. The method can perfect the management of the main switch in the stack system on all the member switches, and realizes unified management of hardware resources in the stack system.

The invention discloses a method and device for transmitting and receiving vehicle-to-everything information through a PC5 interface. The method includes the following steps that: the resource configuration information of a resource pool on the PC5 interface of local user equipment is determined, wherein the resource pool is used for transmitting vehicle-to-everything information; the configuration information is sent to other user equipment which receives the vehicle-to-everything information through the resource pool; the vehicle-to-everything information is sent to the other user equipmentfrom the sub-channels of the resource pool of the PC5 interface according to the configuration information; and configuration information sent by the other user equipment is received, the local user equipment receives vehicle-to-everything information sent by the other user equipment on the corresponding resource pool of the PC5 interface according to the configuration information. With the methodand device of the present invention adopted, consistent configuration can be obtained by both transmitting user equipment and receiving user equipment, and a condition that the transmitting user equipment and the receiving user equipment cannot receive each other' messages due to different configurations can be avoided.

The invention provides a master-slave master control configuration synchronization method and device based on frame type equipment. The method is applied to frame type equipment. The method comprisesthe following steps of: receiving a first configuration command and an identifier of a second operating system level virtual environment (OVC) sent by a main master control command line process of thesecond OVC through a first socket channel between the OVC and the main master control command line process of the second OVC; sending identifiers of the first configuration command and the second OVCto a standby master control command line process of the first OVC through an internal channel; and receiving an identifier and a configuration result of a third OVC sent by a standby main control command line process of the first OVC through the internal channel, and if it is determined that the identifier of the third OVC is different from the identifier of the first OVC, the identifier and theconfiguration result of the third OVC are sent to the main main control command line process of the third OVC through a second socket channel between the main control command line process of the thirdOVC. By applying the embodiment of the invention, the configuration consistency between the main master controller and the standby master controller is ensured.

The invention discloses a method and a system for implementing mutual standby of a database and middleware based on a BCP (Batch Communications Program). The method comprises: setting a first node of a system as a master node of a database cluster through BCP configuration, and setting a second node of the system as a standby node of the database cluster; setting the second node of the system as a master node of a middleware cluster through the BCP configuration, and setting the first node of the system as a standby node of the middleware cluster; and connecting the database cluster with the middleware cluster through the BCP configuration. The method improves the utilization rate of hardware resources.

The invention provides a structural-configuration-based multi-branch program control implementation method. The method comprises four parts, namely data organization, a configuration tool, a program control service and a monitoring tool. As an great improvement of the traditional multi-branch concurrent program control implementation mode, the method has the characteristics that variable and invariable parts of the functions are divided clearly based on multi-channel program control on the object; the variable part is configured by a user; the invariable part is realized by a program; and program reusability and configuration readability are greatly improved on the condition of not affecting high efficiency and flexibility of multi-branch program control. Based on the data organization characteristic of the object, the program control reality structure is modeled, the data organization method provided by the original system is compatible, the configuration mode that supervisory control and data acquisition (SCADA) system software has the consistent function is maintained, and the user can understand and master the method easily. By the simple and intuitive configuration mode, the configuration work load and the door threshold for the user to use the program control function are reduced, efficiency is improved, and maintenance cost is saved.

The invention discloses a configuration management device and a configuration management method for FC dual-redundancy switches. The device is connected with the dual-redundancy FC switches and comprises a set of upper computer capable of simultaneously performing configuration control on the dual-redundancy FC switches and FC network management equipment, the FC network management equipment is connected with the FC switches through an optical fiber interface, and the FC network management equipment and the upper computer are also provided with PCIe interfaces for realizing data interaction. One set of management device is used for simultaneously managing two switches and the whole redundant network; real time performance of FC network management is increased while occupied space of the device is not increased; in addition, due to the fact that two FC switches can be managed at the same time, the configuration management device for the FC dual-redundancy switch has the advantages difficult to be possessed by a traditional control mode, configuration parameters of the dual-redundancy switches in the FC network can be synchronized in time, and configuration errors are avoided.

The invention discloses a large single-K node triangular truss stiffening ring. The stiffening ring is characterized by comprising a single K node triangular truss circular ring, an integrated centralhub and radial pull rods, wherein the single K node triangular truss circular ring is connected with the integrated central hub through the radial pull rods; the single-K node triangular truss circular ring is formed by splicing N standard sections, wherein each standard section comprises an outer chord tube, an inner chord tube, a web rod tube, a single K node and a reference triangular frame; the integrated central hub comprises a hub shaft tube and a hub plate node; and the 2 n radial pull rods are uniformly arranged around the integrated central hub in a spindle-shaped annular direction.The invention further provides an integrated tension application method of the large single-K node triangular truss stiffening ring. According to the stiffening ring and the method, the overall rigidity, the load deformation capability and the stability of a composite material truss can be improved, and the composite material truss can be applied to a large aircraft structure and an aerospace space assembly type platform.

The invention discloses a binlog-based configurable mysql database real-time synchronization method. The method is triggered on the basis of a mysql action event, and interactive action of a user among a database influencing configuration operation of a system, a configuration file and an underlying system on a page can be all executed by a backup server in one mysql action event, namely that a certain action of the user done at a main server can be completely copied to the backup server in real time. Consistent configuration of two servers in hot standby is guaranteed, service can be normally provided after switching, and the reliability and stability of the system are improved.

The invention provides a system, a node and a method for configuration of a distributed storage system. The method which is applied to management nodes includes: sending configuration information to at least one corresponding cluster node, and starting timing; determining whether a response instruction sent by each cluster node is received or not before timing reaches a preset time threshold, wherein each response instruction is used for indicating that the corresponding cluster node receives the configuration information; if not, sending a quit instruction to each cluster node so as to make each cluster node which receives the abandoning instruction give up the configuration; if yes, sending a submitting instruction to each cluster node so as to make the at least one cluster node which receives the submitting instruction start configuration according to the configuration information. By adoption of the scheme, configuration uniformity of the cluster nodes is realized.

The invention discloses MVB master equipment for supporting dynamic reconnection of a MVB bus. One MVB master equipment is correspondingly arranged in each MVB network segment of the MVB bus of a train; the MVB master equipment comprises a master equipment body and a plurality of MVB slave equipment positioned in the same MVB network segment of the master equipment; furthermore, the master equipment body and the plurality of MVB slave equipment are in communication connection; and furthermore, each the master equipment body comprises a relay for disconnecting physical connection in the two reconnection directions. The MVB master equipment disclosed by the invention has the benefits that: the MVB master equipment can detect reconnection / disconnection actions of adjacent two segments of MVB buses, and automatically trigger re-distribution of related node addresses and port addresses of various MVB equipment in respective buses after communication handshake; and thus, the dynamic reconnection function of the MVB bus is realized.

The invention relates to an ECU diagnosis configuration code verification method and system and an electronic control unit. The method comprises the steps that: an ECU receives a diagnosis configuration code sent by diagnosis equipment; the ECU judges whether a value of the diagnosis configuration code is within a preset range or not according to a preset rule; if so, the ECU sends a negative response code to the diagnosis equipment; if not, the ECU sends a positive response code to the diagnosis equipment, obtains a CAN bus node signal of a vehicle corresponding to the diagnosis configuration code, compares a CAN bus node signal with the diagnosis configuration code, preliminarily judges that the diagnosis configuration code is written correctly if the CAN bus node signal is consistent with the diagnosis configuration code, and judges that the diagnosis configuration code is written wrongly if the CAN bus node signal is not consistent with the diagnosis configuration code; and if the diagnosis configuration code is preliminarily judged to be written correctly, whether the diagnosis configuration code is consistent with customized vehicle type configuration information is checked. According to the ECU diagnosis configuration code verification method and system, the problem of difficulty in checking customized vehicle model diagnosis configuration codes in the prior art can be solved.

Embodiments of the invention disclose a distributed database management system, method and apparatus. The distributed database management system comprises a main control node and at least one data node, wherein the main control node is used for receiving a configuration file from a user, managing data parameter configuration on the data nodes, receiving a data importing request from an external application and sending the received data importing request to the corresponding data nodes according to data parameters so as to realize importing of data in a database; and the data nodes are used forconfiguring the data parameters, receiving the data importing request sent by the main control node and executing importing operation of the corresponding data. According to the technical scheme, quick importing of massive data in a database system and synchronous configuration of distributed database data parameters are realized through the cooperation effect of the main control node and the data nodes, so that the parameter configuration on the independent data nodes are ensured to be kept consistent all the time.

The invention is applied to the field of communication and provides an auto-negotiation method for APS and a receiving end device. The method comprises that the receiving end device receives APS specific K1K2 sent by a sending end device after receiving a trigger order, acquires received links of the K1K2 and acquires APS modes corresponding to the K1K2 according to the APS specific K1K2; the receiving end device configures the received links of the K1K2 into APS standby links; and the receiving end device configures the APS modes of the receiving end device into the APS modes corresponding to the K1K2. The auto-negotiation method for the APS and the receiving end device have the advantage that APS configurations of the two devices are consistent.

Interactive central node of gateway sends out request message of full phone number information or request message of heartbeat information to each fringe node timely. When receiving request message of full phone number information or request message of heartbeat information, each fringe node sends back request message of full phone number information or request message of heartbeat information to the interactive central node of gateway instantly. The interactive central node of gateway picks all phone numbers from message received, and based on interfaces received, DLCI generates coincidence relation table among called number, interface and DLCI. Moreover, based on practical situation, content of the said table is modified. The invention reduces workload of configuration for interactive gateway effectively, and guarantees consistent configuration between interactive central node of gateway and fringe nodes.

The application provides a broadband symmetrical amplitude equalization directional coupler and a coupling method, relates to the technical field of microwave radio frequency passive devices, and comprises the following parts: a single-section coupling line located in an input through branch, the single-section coupling line being a double-layer metal biased wide-side coupling line; a symmetrical amplitude equalizer connected to a coupling port and an isolation port respectively; and an LC matching network connected to an input port and an output port respectively, so that the directional coupler suitable for 18-50GHz can be constructed, and strong coupling of the directional coupler is realized.

A non-equidistant zigzag coil electromagnetic ultrasonic transducer comprises a magnet, a test piece and a coil, wherein the coil comprises 9 non-equidistant wires, the 9 wires are numbered from left to right according to Arabic numerals, the spacing between the wires with odd numbers is fixed, and the spacing between the wires with even numbers is not fixed, and the arrangement of the 9 non-equidistant wires is defined as: removing the wires with odd numbers of the equidistant zigzag coil electromagnetic ultrasonic transducer, retaining the wires with even numbers as wires 1, 3, 5, and 7, adding four wires at four points where the horizontal magnetic field and the vertical magnetic field of the equidistant zigzag coil electromagnetic ultrasonic transducer intersect, as wires 2, 4, 6, and 8, adding a wire below the end of the last magnet, as wire 9, and the current direction of wires 1, 2, 5, 6, and 9 is opposite to the current direction of wires 3, 4, 7, and 8. The Rayleigh wave and Lamb wave amplitudes generated by the invention are large, and the energy conversion efficiency is high.

A paging carrier determination method and apparatus, a paging method and apparatus, a storage medium, a terminal, and a base station are provided herein. The paging carrier determination method comprises: determining a preferred carrier group according to a UE identifier, paging weights of carrier groups and a common paging parameter, the common paging parameter corresponding to all carrier groups, and each carrier group being correspondingly configured with a paging weight; and selecting the paging carrier from the preferred carrier group at least according to the current coverage level and / or the measured channel quality. According to the scheme, the appropriate paging parameter can be selected to configure the corresponding carrier for paging monitoring according to the state of the UE and the environment where the UE is located, so that the working efficiency of an NB-IOT system can be improved.

The invention relates to a configuration update method and device. The method is used to enable the port extension PE device in the local forwarding mode, including: when the configuration of the PE device changes, generating a configuration change message indicating that the configuration of the PE device changes; sending the configuration to the control bridge CB A change message, configured to enable the CB to update the recorded configuration of the PE device according to the configuration change message. The configuration update method and device of the embodiments of the present invention can ensure that the configuration of the PE device recorded by the CB is consistent with the local configuration of the PE device, thereby realizing accurate forwarding of messages and avoiding problems such as message forwarding errors.

The invention discloses a method for realizing high availability (HA) of network security equipment in a cluster mode, comprising steps: the main network security equipment node monitors the network security equipment nodes in the cluster system; when the online state of any network security equipment node changes, the cluster The system redistributes the network load. The main network security device node monitors the working link of the network security device node in the cluster system; when the working link of a network security device node fails, the cluster system redistributes the network load. It avoids the situation that the services processed by the failed network security device and the link fault network security device cannot be processed, greatly improves the availability of the network security device, and realizes the high availability of the network security device. Provides network session protection for network security devices, realizes smooth takeover of network sessions, avoids loss of network sessions caused by network security devices being offline or invalid, and greatly improves the reliability of network security devices.

A foothold provided with reflectors, which comprise a tread and side portions, wherein the foothold further comprises a set of reflector members composed of an elbow shape as viewed, a convex portion being formed on the back surface of one reflector having one color while a concave portion being formed on the back surface of another reflector having another color, a concave portion and a convex portion being formed on the foothold corresponding to the convex portion and the concave portion of each reflector, respective reflectors being retained by the foothold so as to cover the upper and lower surfaces and the front and rear surfaces of the tread and the side portions with respective reflector members at both corners formed between the tread and side portions, and the color of the upper reflector at one corner being the same as that of the lower reflector at the other corner. The foothold is easy to install and identify and which can sufficiently serve a part of as a beacon and withstand use in a long time.

The invention relates to the technical field of cloud high-order component testing, in particular to a testing method based on a cloud high-order component, and the method comprises the steps: S1, formulating a testing strategy; s2, building a test environment; s3, implementing an automatic test; s4, performance testing; s5, performing safety testing; s6, compiling a test report and a summary; s7, a cost optimization strategy; s8, version management and environment configuration; s9, testing an optimization strategy; and S10, continuously improving and maintaining. According to the method, the test data is automatically processed by formulating the test strategy, building the test environment and implementing the automatic test, the test efficiency is improved, the accuracy of the test data is improved through performance test, safety test, test report writing and summary, the unnecessary overhead is reduced through the cost optimization strategy, the test cost is reduced, and the test efficiency is improved. Through version management and environment configuration, a test optimization strategy and continuous improvement and maintenance, the performance and stability of the whole test platform are improved.

The invention discloses novel network boundary routing equipment and a strategy routing method thereof. The novel network boundary routing equipment comprises a main routing component and a backup routing component, and the main routing component copies flow into the backup routing component through a backup routing port during communication; when an administrator carries out strategy routing configuration on the main routing unit through the consol configuration port, configuration content is copied to the backup routing unit through the strategy routing configuration copying port at the sametime, and strategy routing in the main routing unit and strategy routing in the backup routing unit are ensured to be consistent all the time; when any link in the main routing component is abnormaland the flow cannot be communicated, the auxiliary routing component is started for communication; after the auxiliary routing assembly is started to communicate, the main routing assembly self-checkswhether normal communication can be carried out once every 30 seconds; if the normal communication can be carried out, the main routing assembly is started to carry out communication and the auxiliary routing assembly stops communicating. On the basis of traditional disaster tolerance, flow backup is added in the equipment disclosed in the invention, and therefore the efficiency of the conversionassembly and the integrity of transmission data are improved during disaster tolerance.

Interactive central node of gateway sends out request message of full phone number information or request message of heartbeat information to each fringe node timely. When receiving request message of full phone number information or request message of heartbeat information, each fringe node sends back request message of full phone number information or request message of heartbeat information to the interactive central node of gateway instantly. The interactive central node of gateway picks all phone numbers from message received, and based on interfaces received, DLCI generates coincidence relation table among called number, interface and DLCI. Moreover, based on practical situation, content of the said table is modified. The invention reduces workload of configuration for interactive gateway effectively, and guarantees consistent configuration between interactive central node of gateway and fringe nodes.

The invention discloses MVB master equipment for supporting dynamic reconnection of a MVB bus. One MVB master equipment is correspondingly arranged in each MVB network segment of the MVB bus of a train; the MVB master equipment comprises a master equipment body and a plurality of MVB slave equipment positioned in the same MVB network segment of the master equipment; furthermore, the master equipment body and the plurality of MVB slave equipment are in communication connection; and furthermore, each the master equipment body comprises a relay for disconnecting physical connection in the two reconnection directions. The MVB master equipment disclosed by the invention has the benefits that: the MVB master equipment can detect reconnection / disconnection actions of adjacent two segments of MVB buses, and automatically trigger re-distribution of related node addresses and port addresses of various MVB equipment in respective buses after communication handshake; and thus, the dynamic reconnection function of the MVB bus is realized.

This invention discloses a method for realizing virtual GGSN in enterprise acc service which establishes and virtual GGSm according to the information forward by OMC safeguarding station about establishing virtual GGSM to allocate SCP service managing system and establish and allocate G: interface to finish virtual GGSN to operate on processing service acc procedure, panning processing and service releasing to realize virtual GGSN. This invention also provides GGSN realization device including V-GGSN CP module, V-GGSN UP module, 1-GGSN CP module, 1-GGSN UP module, cc engine MUX function module to finish virtual GGSN control part protocol process and customer part management so as to realize virtual GGSN.