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102results about How to "No interruption" patented technology

Network system, access equipment and application layer service assess method

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.
Owner:ZTE CORP

A cross connection system for implementing SDH service protection switching and automatic recovery

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.
Owner:ALCATEL LUCENT SHANGHAI BELL CO LTD

Distributed-cache-based acquisition task scheduling method in purchase, supply and selling integrated electric energy acquiring and monitoring system

InactiveCN102508709ASolve the task balance distribution problemSolving Task Scheduling ProblemsMultiprogramming arrangementsElectricityDistributed cache
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.
Owner:STATE GRID CORP OF CHINA +2

Ad-hoc network routing method based on combination of active and passive ways

The invention discloses an ad-hoc network routing method based on the combination of active and passive ways. The ad-hoc network routing method can be applicable to the ad-hoc network with relatively centralized nodes and of which most nodes are within two hops, can ensure the real time of routing under the premise of reducing routing overhead, and has the characteristics of low overhead and small time delay. The method comprises the steps that firstly each node dynamically establishes and maintains the one-hop neighbor information list and the two-hop neighbor information list of the node via a HELLO packet; then a one-hop routing list and a two-hop routing list of the node are established and maintained according to the neighbor information lists; and when a source node is to initiate the routing to a target node, the source node firstly looks up that whether the target node is in the one-hop routing list and the two-hop routing list of the node, if yes, the routing to the target node is established according to the one-hop routing list and the two-hop routing list through using a list-based routing drive method, and if no, the routing to the target node is established in an on-demand routing manner.
Owner:SHANDONG INST OF AEROSPACE ELECTRONICS TECH

Business processing method and apparatus for online data migration process

The invention relates to the technical field of the internet, in particular to a business processing method and apparatus for an online data migration process, which is used for solving the problem ofbusiness interrupt during data migration in the prior art. The business processing method comprises the steps of generating a reading request or a writing request for a business process initiated bya user; determining a business data state corresponding to the business process; if the business data state is a migration state and a data processing request is the reading request, reading data corresponding to the reading request from a first business data table which stores data before business data migration; and if the business data state is the migration state and the data processing request is the writing request, writing data corresponding to the writing request in a cache apparatus, thereby writing the data in the data cache apparatus into the first business data table and a second business data table after the data in the first business data table is written in the second business data table.
Owner:CHINA MOBILE GRP BEIJING +1

Environment-friendly type underground power cable

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).
Owner:TEBIAN ELECTRIC APP CO LTD

Server system and server switching method

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.
Owner:HONG FU JIN PRECISION IND (SHENZHEN) CO LTD +1

Method and device for BFD protection by utilizing multiple board cards

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.
Owner:NANJING ZHONGXING SOFTWARE

Android mobile communication terminal and network switching method

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.
Owner:QINGDAO HISENSE MOBILE COMM TECH CO LTD

Stacking system electing method and main device

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.
Owner:MAIPU COMM TECH CO LTD

Method for realizing network switching, device and multi-mode terminal

An embodiment of the invention discloses a method for realizing network switching, a device and a multi-mode terminal thereof; wherein, the method comprises the following steps: transmitting a network accessing request to a second modem module, and receiving a network parameter which is fed back from the second modem module and at least comprises IP address, wherein, the IP address which is fed back from the second modem module is same with the IP address acquired by a first modem module that is accessed into the network; cutting off communication connection between a NAT module which performs address translation and the first modem module; and updating network configuration of the second modem module, and establishing communication connection between the NAT module and the second modem module. The method, device and the multi-mode terminal according to the embodiment of the invention can ensure no business stoppage when network switching occurs and furthermore improves satisfaction to user experience.
Owner:HUAWEI DEVICE CO LTD

Electronic device with uninterruptible power supply during cell replacement

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.
Owner:FU TAI HUA IND SHENZHEN +1

Method and device for implementing LSP protection by IP RAN equipment

ActiveCN109547269AReduce business interruption timeReduce transient timeData switching networksWork statusService recovery
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.
Owner:FENGHUO COMM SCI & TECH CO LTD

Dynamic testing method of thickness of battery AGM (absorbent glass mat) separator and testing device thereof

The invention relates to a storage battery, and in particular relates to a dynamic testing method of thickness of an AGM (absorbent glass mat) separator for producing storage batteries and a testing device thereof. The testing method of the thickness of the battery AGM separator comprises the following steps: laying an AGM separator evenly on a base level; pressing the surface of the AGM separator dynamically through a thickness sensor head and testing the thickness; conducting the thickness value to a grating bar through a photoelectric signal to implement the identification of the signal after the sensed thickness value is amplified physically through a lever device; and finally, carrying out computer data processing, and displaying and storing the tested thickness data. According to the invention, the operation is simple, convenient and effective, the quality of the AGM separator generated by the method is reliable and stable, the critical quality index of the AGM separator can be improved obviously, and the quality of the lead-acid storage battery separator is ensured.
Owner:SHANDONG SACRED SUN POWER SOURCES

System switching method and device, electronic equipment and readable storage medium

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.
Owner:GUANGDONG OPPO MOBILE TELECOMM CORP LTD

Message transmission method and device

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.
Owner:HANGZHOU DPTECH TECH

Grinding device applied to glass surface machining

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.
Owner:SHENGZHOU HUANDING GLASS TECH CO LTD

WLAN multi-frequency combined signal distributing system

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.
Owner:昂科信息技术(上海)股份有限公司

Multi-core pure electric module power plant

The invention provides a multi-core pure electric module power plant, and belongs to the field of vehicle power speed transmissions. The multi-core pure electric module power plant with motor being adopted and outside rotor as an example comprises at least two motor devices, at least two sun wheels, at least two sets of planetary wheels, at least one inner gear ring, at least two planetary frames, a support plate, output gears, a fixing shaft, variable gears, a parking brake device and a differential mechanism. The output ends of the motor devices are connected with the power input ends of the sun wheels. The sun wheels are mounted on a power shell. Each sun wheel is connected with one set of planetary wheels in a meshing mode. Each set of planetary wheels are connected with one inner gear ring in a meshing mode. The inner gear rings are mounted on a sun wheel shaft and an intermediate support plate. The output gears are fixed to the planetary frames. The output gears are connected with the variable gears in a meshing mode. According to a multi-core module power, the high efficiency working area of the motor is used to realize different revolving speed and torque output through a mechanical gearbox. The switching between torque and revolving speed is selected reasonably, and the energy is used to a maximum extent so that the existing energy has a longer mileage.
Owner:SHENZHEN WORLD WIDE NEW ENERGY TECH CO LYD

Method, device and system for obtaining internet protocol address

The invention discloses a method for obtaining the internet protocol address, and belongs to the technical field of communication. The method comprises the following steps of: detecting PDP (Packet Data Protocol) connection information with a network side; if the detected PDP connection information with the network side changes, obtaining identifier information, wherein the identifier information is used for identifying the PDP connection information of the network side and a mobile broadband device; transmitting the identifier information to a host, and enabling the host to obtain the IP (Internet Protocol) address of the host according to the identifier information. In the method provided by the invention, the mobile broadband device transmits the identifier information to the host, so that the host can set the values of state identifiers of the host according to the identifier information, wherein the values of different state identifiers correspond to different connection states of the mobile broadband device and the network side, no matter the mobile broadband device builds the IPv4PDP (Internet Protocol version 4 PDP) connection and what the order or the length of time interval of the IPV6PDP connections, and the host needs not to disconnect the network during the process of obtaining the IPv4 address and the IPv6 address, so that the data service for the users cannot be interrupted.
Owner:HUAWEI DEVICE CO LTD

Redundant clock signal commutation circuit and method

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.
Owner:ZTE CORP

High-speed casting film production equipment

ActiveCN105619748AEfficient recycling of trimIncrease productivityFlat articlesCoatingsCrusherMaterials science
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.
Owner:GUANGDONG LIANSU MACHINERY MFG

Single-cell plant for efficiently synthesizing alpha-aminobutyric acid, as well as construction and application thereof

The invention discloses a single-cell plant for efficiently synthesizing alpha-aminobutyric acid, as well as construction and application thereof, and belongs to the technical field of microorganisms. An escherichia coli single-cell plant which is constructed and recombined by tandem expression of L-threonine deaminase, L-amino acid dehydrogenase and a dehydrogenase gene for providing cofactor NADH circulation is used for efficiently synthesizing the alpha-aminobutyric acid, and the expression quantity of the L-threonine deaminase is optimized and controlled by rbs sequence, so that the problem of conversion inhibition caused by quick accumulation of an intermediate product ketobutyric acid is solved; meanwhile, the expression quantity of the dehydrogenase for providing cofactor NADH circulation is optimized and controlled by a promoter and the rbs sequence, so that the regeneration rate of the NADH is increased and the yield is finally increased. The single-cell plant is used for performing full-cell conversion, so that substances in and out obstacles can be reduced, the conversion rate is increased, cofactor intracellular circulation is promoted, an external source does not need to be added, and the cost is low. Within 20 hours, the yield of the recombinant escherichia coli single-cell plant in a 5-liter fermentation tank is 204 g / L, the space time yield is 10.2 g / L*h, and an actual and effect strategy is provided for industrial production.
Owner:JIANGNAN UNIV

Acceleration capability adjustment method and device for adjusting acceleration capability of virtual machine

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.
Owner:HUAWEI TECH CO LTD

Database transaction processing method and device, storage medium and electronic equipment

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.
Owner:TENPAY PAID TECH

Motion information transmission switching system and method

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.
Owner:PAFERS TECH
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