102results about How to "No interruption" patented technology

The invention discloses a network system, assess equipment and an application layer service access method. In the network system, the application layer service availability detection is regularly carried out among the access equipment, a main server and a backup server and the detection result is recorded; after the access equipment receives an application layer service access request from a userterminal, the access request of the user is sent to the main server according to the recorded detection result when the main server is available; and when the main server is unavailable, the access request of the user is sent to the available backup server and the backup server is used as the main server. Through the application layer availability detection of the main server and the backup server, the invention can ensure that the access equipment knows whether the application layer services of the servers are available or not in advance, and switches the service to the available server as required according to the detection result, therefore, the user cannot feel the service change of the servers in the network system.

The crossed connection system for realizing SDH business protection and conversion and automatic restoring includes protection and conversion processing system, crossed connection configuring information interface and crossed connection system. The protection and conversion processing system receives the time interval configuring information, protection configuring information and outer alarm information, processes the information and generates and outputs the crossed connection configuration information to the crossed connection configuring information interface; and the crossed connection system realizes the time interval distribution in routes and branches, protection and conversion, and other functions according to the crossed connection configuring information. The present invention speeds the conversion of SDH service to strengthen the reliability and natural curing of SDH optical transmission system.

The invention relates to a distributed-cache-based acquisition task scheduling method in a purchase, supply and selling integrated electric energy acquiring and monitoring system. The distributed-cache-based acquisition task scheduling method comprises the following steps of: creating acquisition tasks by a task manager according to a task template, storing the acquisition tasks in a task data area of a distributed cache, distributing tasks by the task manager in a balanced manner according to load situations of all acquisition nodes in a preposed acquisition cluster, enabling the acquisition nodes to get the tasks through a message bus, starting corresponding task executing flows and updating executing states of the tasks back to the distributed cache after completing the execution of the tasks. The distributed-cache-based acquisition task scheduling method disclosed by the invention has the benefits of well solving a task scheduling problem of bulk data, fundamentally solving the bottleneck problems of a great deal of types of data and large data quantity of the purchase, supply and selling integrated electric energy acquiring and monitoring system and realizing high-efficient, balanced and stable scheduling of the acquisition tasks.

The invention relates to an environment-friendly power cable used in subway. From inside to outside, the said environment-friendly power cable comprises of conductor (1), inner conductor screen layer (2), insulating layer (3), outer conductor screen layer (4), metal screen layer (5), and the special outer protecting layer (12) on the outside of the metal screen layer. From inside to outside, the special outer protecting layer (12) comprises of water-resisting layer (6), high-density polyethylene protecting layer (7), obstructing oxygen layer (8), armoring layer (9), low fume non-bittern protecting layer (10); or from inside to outside comprising of water-resisting layer (6), low fume non-bittern protecting layer (10), obstructing oxygen layer (8), armoring layer (9), high-density polyethylene protecting layer (7).

The invention provides a server system and a server switching method. The server system comprises a master server and a slave server, the server system is configured with a working IP (internal protocol) address and a backup IP address, and the server system performs communication with a client through the working IP address; and the method comprises the following steps of: configuring the working IP address by the master server and configuring the backup IP address by the slave server during the initialization of the server system; and when the slave server detects the abnormity of the master server, sending a package comprising IP address switching information to the master server, requesting the master server to switch the IP address with the slave server, configuring the IP address by the master server and configuring the working IP address by the slave server. When the the master server with abnormity is switched to the slave server, the maser server can exchange the IP address with the slave server, and then the client can still perform communication with the slave server through the working IP address. Therefore, when the master server is abnormal, the client can avoid the situation of business interruption.

The invention provides a method for BFD (Bidirectional Forwarding Detection) protection by utilizing multiple board cards. The method, applied to BFD equipment, includes the following steps: arranging a main service processing board card and at least one standby service processing board card; detecting whether the main service processing board card is off line, and then switching one of the standby service processing board cards into a new main service processing board card if the main service processing board card is off line; receiving a BFD message and a non-BFD common IP forwarding message from an interface card; and sending the BFD message to the new main service processing board card and other standby service processing board cards at the same time, and sending the non-BFD common IP forwarding message to the new main service processing board card. The invention also provides a device for BFD protection by utilizing multiple board cards. The beneficial effects of the method for BFD protection by utilizing multiple board cards are that interboard protection can be performed on BFD in a rapid, highly efficient and stable manner to ensure that services are not interrupted.

The invention provides an android mobile communication terminal and a network switching method for solving the problems that in prior art, a terminal does not support dynamic switching of a multimode user identification module between different network modes. The terminal comprises a telephone service module, a plurality of card slots allowing user identification module to be inserted into, communication modules of the network modes, and an electronic switch, wherein the card slots comprise multimode card slots allowing multimode user identification modules to be inserted into; each multimode card slot is connected with the electronic switch; the electronic switch is used for switching connection states of the multimode card slots with the communication modules of the different network modes according to the network modes of the multimode user identification modules in the multimode card slots, which are connected with the electronic switch when the multimode user identification modules are activated; and the telephone service module comprises a plurality of telephone service module instances that are used for processing network services reported by the communication modules.

An embodiment of the invention provides a stacking system electing method and a main device. Reliability of a network can be improved. The method includes the steps: acquiring information of a main device of each stacking subsystem among a plurality of stacking subsystems by a main device of a first stacking subsystem among the stacking subsystems after a stacking system is split into the stacking subsystems; electing a main device of the stacking system by the main device of the first stacking subsystem according to the information of the main device of each stacking subsystem among the stacking subsystems through a first preset rule. The information of the main device of at least one stacking subsystem among the stacking subsystems comprises uplink port identifiers of the stacking subsystems, the uplink port identifiers are used for indicating that the stacking subsystems are provided with uplinks, and the main device of the stacking system is a main device of one stacking subsystem among at least one stacking subsystem provided with the uplinks. The electing method is applicable to the field of communication.

The invention provides an electronic device with uninterruptible power supply during cell replacement. The electronic device comprises a main body, a circuit board, a main cell and a standby cell. The circuit board is provided with an electric adapting piece, which can be movably connected with the circuit board and comprises a first end and a second end. The first end is used for crossing a back of the standby cell and establishing electric connection with the main cell; the second end is used for contacting with the standby cell to establish electric connection. The main body is provided with an elastic interconnecting piece, which generates elastic deformation by external pressure. According to the invention, when the main cell and the standby cell are both arranged in the electronic device, only the main cell supplies power to the electronic device; during replacement of the main cell, the standby cell supplies power to the electronic device, so as to maintain continuous connection of the cell power and the circuit board, without turning off the device or suspending a mobile phone power supply.

The invention discloses a method and device for implementing LSP protection by IP RAN equipment. The method comprises the following steps: respectively saving a host LSP and a standby LSP by utilizingtwo hardware table entries, according to the working states of a service processing module and a switching driving module, acquiring the hardware state of the switching driving module, and calculating two parameters of switching marks of the service processing module; and using the two parameters of the hardware state and the switching marks as a basis for executing the host LSP and the standby LSP protection switching or a basis of service recovery by an automatic protection switching module, and executing a corresponding protection switching or service recovery operation. According to the method for implementing the LSP protection by the IP RAN equipment provided by the invention, due to the participation of the two parameters of the hardware state and the switching marks, when LSP protection group configuration is issued, an operation of frequently refreshing the hardware table items is avoided, and when the host LSP breaks down, the host LSP can be switched to the standby LSP within 50ms, thus the service transient interruption time is shortened or the phenomenon of service interruption is avoided.

The invention relates to a system switching method and device, electronic equipment and a computer readable storage medium, and when the electronic equipment runs a second operating system, the secondoperating system can independently support a first Bluetooth service. When the electronic equipment operates the first operating system, the first operating system needs to indirectly communicate with the Bluetooth module through the second operating system. Namely, when the electronic equipment operates the first operating system, the first operating system and the second operating system support the first Bluetooth service together. Therefore, in the process that the electronic equipment responds to the first instruction and is switched from running the second operating system to running the first operating system, the second processor running the second operating system is always in communication connection with the Bluetooth module, and communication interruption is avoided. Therefore, the situation that the Bluetooth service is completely interrupted during system switching is avoided.

The invention provides a message transmission method and device. The method is applied to a network device which comprises a forwarding chip and a processor. The method comprises the steps of, by the forwarding chip, receiving a message, sending the message to the processor when the message is succeeded in matching an inner-layer fast forwarding table item and failed in matching an outer-layer fast forwarding table item, and indicating that the message is the message which is succeeded in matching an inner-layer fast forwarding table item and failed in matching an outer-layer fast forwarding table item for the processor; and when the message is received by the processor and if the message is determined to be the message which is succeeded in matching an inner-layer fast forwarding table item and failed in matching an outer-layer fast forwarding table item, sending the message through a routing table. By applying the embodiment, the forwarding chip can indicate that the message is the message which is succeeded in matching an inner-layer fast forwarding table item and failed in matching an outer-layer fast forwarding table item for the processor, accordingly normal service transmission can be guaranteed, and service interruption can be avoided.

The invention discloses a grinding device applied to glass surface machining. The grinding device comprises a working platform, a grinding frame, grinding mechanisms and a grinding fluid mechanism. The grinding frame comprises a first grinding frame body and a second grinding frame body. The grinding mechanisms are arranged above the first grinding frame body and the second grinding frame body. The grinding mechanisms comprise grinding discs, telescopic rods and fixed rods. Pressurizing blocks are arranged above the grinding discs. Grinding skins are arranged at the bottoms of the grinding discs. Grinding grooves are formed in the grinding skins, and scale marks are arranged on the telescopic rods. The grinding device is simple in structure and high in practicality; due to the design of the grinding frame, the situation that glass chips generated in the glass grinding process are splashed out to hurt operators is effectively avoided; due to the design of the first grinding frame body and the second grinding frame body, working efficiency is improved; and due to the design of the pressurizing blocks, the number of the pressurizing blocks can be increased or decreased according to the glass machining sizes and machining requirements, so that grinding pressure is more suitable for current glass grinding, and working quality is further improved.

The invention relates to multiple frequency mixing signal distribution system in WLAN, which comprises: sends one or more AP signal to MF mixer by feed line; connecting the MF mixer into cavity coupler that links one or more antenna and/or cavity coupler. Wherein, replacing multiple AP covered traditional scheme by MF mixing signal distribution system with one set system mixing multiple AP to enhance effective bandwidth or as backup. This invention enlarges single AP signal cover range, solves same frequency interference, reduces system fault rate, realizes unified management to ensure security, and provides proper redundant backup scheme for WLAN.

The embodiment of the present application provides a distributed storage method and a distributed storage device. The method comprises the following steps: when detecting that a first storage node inthe storage device reaches a full load state, obtaining state information of other storage nodes, the state information at least includes information of remaining storage space; when the first storagenode reaches a full load state, obtaining state information of the remaining storage nodes; determining a second storage node as an emergency node for expanding the first storage node according to the state information. The distributed storage method in the embodiment of the present application can effectively avoid the phenomenon that the storage device as a whole cannot continue to read and write new data when a node reaches the full load state in the storage device, thereby affecting the use of the user.

The invention discloses a redundancy clock signal switching circuit and a method, clock signals with a plurality of lines in the circuit are respectively connected with an input end of a clock signal overlapping unit, the clock signals with a plurality of lines are output as the clock signal of a single plate or an unit plate after the overlapping processing by the clock signal overlapping unit; and each line of clock signal is carried out the on-off control by the corresponding switching control end. The usage of the switching circuit and the method which are proposed by the invention can not affect the continuity which is supplied to the single plate clock once the clock signals are turned off due to the faults or needs, thus ensuring no interruption of the business of the system.

The invention discloses high-speed casting film production equipment. The high-speed casting film production equipment comprises a rack; the rack is provided with an extrusion system; a casting system, a thickness measurement system, a traction oscillating bar system and a rolling system are sequentially arranged below the extrusion system; the extrusion system comprises a leftover material recycling system; the leftover material recycling system comprises a leftover material guiding pipe, a material suction device connected with the leftover material guiding pipe and a crusher connected with the material suction device; the material suction device comprises a negative pressure suction box, an exhaust box and a negative pressure suction fan; a suction opening of the negative pressure suction fan is connected with the exhaust box; an air outlet of the negative pressure suction fan is connected with the negative pressure suction box; the negative pressure suction box is sequentially connected with the exhaust box and the crusher through a discharging pipe; and the negative pressure suction box is further connected with the leftover material guiding pipe. According to the high-speed casting film production equipment, cooperation among all systems of a casting film production line is reasonably arranged; the effects that leftover materials are efficiently recycled, little energy is consumed, and production cost is reduced are achieved in the casting film production line; and production efficiency is improved.

The embodiment of the invention discloses a rule base upgrading method and communication equipment. The rule base upgrading method comprises the following steps of: receiving a rule base upgrading command; loading a new rule base into a storage unit according to the upgrading command; stopping a matching unit from matching new streams by using an old rule base; and before the matching unit matches the new streams completely by using the new rule base, using the old rule base to match un-terminated old streams by using the matching unit. In rule base upgrading, before matching the new steams completely by using the new rule base, the matching unit matches the un-terminated old streams still by using the old rule base, so either the new streams or the old streams can be detected. Therefore, the embodiment of the invention may not cause the interruption of services, and improves the reliability of a system.

The application relates to the technical field of networks, and particularly relates to an acceleration capability adjustment method and device for adjusting an acceleration capability of a virtual machine, aiming to solve the problem of service interruption caused by allocating or releasing PCI acceleration equipment to the virtual machine. The method includes the following steps: determining a virtual machine to be adjusted and an acceleration capability requirement of the virtual machine to be adjusted, and reconfiguring the acceleration capability of at least one virtual acceleration equipment that has been allocated to the virtual machine to be adjusted according to the virtual machine to be adjusted and the acceleration capability requirement. Therefore, by adopting the method provided by the embodiment of the application, the number of the virtual acceleration equipment cannot be changed, the process of restarting the virtual machine to make the newly allocated acceleration capability or the released acceleration capability take effect is not required, and the service interruption cannot be caused.

The embodiment of the invention provides a database transaction processing method and device, a storage medium and electronic equipment, and relates to the technical field of communication, and the method comprises the steps: selecting at least two target database instances for processing a database transaction from a plurality of registered database instances when the to-be-processed database transaction is obtained; sending the database transaction to each target database instance, so that each target database instance starts a corresponding database operation to respectively process the database transaction; and if the number of the same processing results in the processing results of the at least two target database instances meets a set condition, determining the same processing result as a transaction processing result of the database transaction. Because the plurality of database instances can independently execute the database transaction, even if one of the database instancesfails, the service interruption of the service system cannot be caused, and the service system can be ensured to respond to the service request in a lossless manner.

The invention provides a motion information transmission switching system and method. The motion information transmission switching method comprises the steps of (1) transmission, (2) uploading, (3) detection of whether the connection of a network communication interface is normal, or detection of whether the connection of an area communication interface is normal, (4) interruption, (5) connection recovery, (6) and updating. Due to the fact that a mobile communication detection unit and a motion communication detection unit are used for controlling a motion device to store motion information, even when a mobile communication device cannot keep connection with a server or the motion device for the moment, the motion information, recorded by the motion device, of a user can be uploaded to the mobile communication device after the connection is recovered, and the server is updated with the motion information.