403results about How to "Guaranteed continuity" patented technology

The invention discloses a disaster tolerance system and a disaster tolerance method thereof. The method comprises the following steps: (1) a data backup management unit carries out local backup on data of a current production site, records the sequence of the backup data and tests the reliability thereof; (2) a remote store-and-forward management unit carries out remote replication and storage on the backup data; (3) the remote store-and-forward management unit tests the reliability of the backup data, maps the backup data into a date storage management unit to be stored after success, and simultaneously transmits the backup data into each standby production site; and (4) when the production site suffers catastrophic failures, the disaster tolerance management unit starts the standby production site, and carries out the fast recovery of data. The disaster tolerance system of the invention adopts a distributed disaster tolerance system structure: network service system disaster tolerance and network storage system disaster tolerance, and integrates a network security mechanism with a network disaster tolerance mechanism; and the entire system has strong system protection and disaster tolerance capability, and improves the service quality thereof.

The invention discloses a gateway selecting method comprising that a mapping table requester sends a network configuration request to a mapping table owner; the mapping table owner sends a mapping table of mobility management protocol ability of APN to the mapping table requester. The invention also discloses another gateway selecting method comprising that an access control function entity selects a gateway and obtains the address of data gateway according to the mobility management protocol ability of APN. The invention also discloses a gateway selecting device comprising a transmit-receive unit, an enquiring unit and a processing unit. According to the invention, a data gateway and a local service gateway can be selected flexibly to assure the consistency of user services.

The present invention provides a terminal and method that realizes the seamlessly switch between the IMS network domain and the CS domain network, It could conducted real-time detection of the network condition and switch the communication network when the switching strategy is satisfied. So the continuous conversation during the switch could be ensured. It would also provide technical support to IMS domain network that orients at a variety of access technologies and uses SIP as a session control protocol, and provide the effective technical guarantee for the further development of FMC.

The invention discloses a preparation method of a high polymer product provided with a multi-scale foam structure. The method includes that raw materials are molded to be samples, then the samples are placed in an autoclave, supercritical fluid is introduced into the autoclave, pressure is maintained, or the raw materials and the supercritical fluid are simultaneously added into a molding device, the synergistic effect of temperature rise and pressure relief is utilized to foam high polymer materials, and different foaming performances of the high polymer materials are combined to manufacture the high polymer product provided with the multi-scale foam structure. Compared with a common foaming method, the preparation method of the high polymer product provided with the multi-scale foam structure can improve connectivity of the manufactured product which can be used for aspects such as tissue engineering, super-hydrophobic, filtering and the like. Besides, the method is less in process, capable of achieving batch production, and easy to promote in industrial production.

The invention discloses a terminal wireless access capability reporting and switching resource allocation method, a device and a system. The switching resource allocation method comprises the steps: obtaining a switching request, wherein the switching request comprises long term evolution (LTE) wireless access capability of a terminal, the LTE wireless access capability of the terminal is sent to a target base station by a source base station, and the target base station is a base station in a frequency division duplex (FDD) model or in a time division duplex (TDD) model in an LTE system; confirming that a difference does not exist between FDD wireless access capability and TDD wireless access capability which are supported by the LTE system; and according to the LTE wireless access capability of the terminal, allocating resources which are needed for switching of the terminal. According to the method, the device and the system, a network side can know that whether the difference exists between the FDD wireless access capability and the TDD wireless access capability in the LTE system supported by the terminal or not, and accordingly business continuity in the switching process of the terminal can be ensured.

The invention discloses light foaming concrete made by waste concrete, and the production method and application of the foaming concrete. The foaming concrete is formed by the mixing of regenerated foaming concrete aggregate formed after the smashing and screening of the waste concrete, jellous slurry formed by adding concrete, fly ash and water, and foam generated by a foaming agent. After on-spot injection, pouring or mould pouring, the foaming concrete can be used in a plurality of aspects in municipal infrastructure construction such as weak subgrade processing, high filling subgrade, road-widening subgrade, temporary subgrade, various underground pipeline foundation, narrow slot and small clearance space filling, road landslide emergency backfilling, building heat preservation, sound insulation walls and the like. The adoption of the waste concrete for making the foaming concrete has the advantages of utilizing the waste, being environment-friendly, saving energy and having low cost, and the like, and the produced foaming concrete has a plurality of good performances such as light weight, no lateral confinement compression resistance, self-compaction and vibro-free property, and the like.

The invention discloses a vehicle driving warning method, a vehicle driving warning device and a vehicle driving warning system. The vehicle driving warning method includes monitoring forward road conditions of driving vehicles in real time; acquiring accident emergency information of roads when the fact that the roads are in accident emergency states or accident emergency conditions are met is monitored; transmitting warning prompting information to users of the vehicles according to the accident emergency information of the roads. The road conditions at least include road accident emergency conditions. The vehicle driving warning method, the vehicle driving warning device and the vehicle driving warning system have the advantages that vehicle owners can be reminded of forward road segment conditions and can know conditions in advance to drive the vehicles at reduced speeds or on changed lanes or adjusted routes, accident emergency road segments can be avoided in advance, the continuity can be guaranteed for vehicle owners in driving procedures, the possibility of traffic jam can be reduced, road driving risks can be decreased, and the user experience can be improved.

The invention discloses an ultra-high voltage transmission line self-adaptive three-phase recloser judging method with a shunt reactor. The line residual voltage mode component amplitude is taken as criterion and the failure property can be exactly judged before the circuit breakers at two sides of the transmission line are reclosed, thus respectively realizing the quick action of the recloser during the transient failure and the locking of the recloser during the permanent failure. Compared with the prior art, the judging method of the invention avoids the secondary impact on the electric installation and the threatening on the stability of the system caused by that the circuit breaker is reclosed at the permanent failure in three-phase, quickens the closing time during the transient failure, is beneficial for the stability of the system and the continuity of the power supply, can only use a micro-computer protection device to process the sampling data of the voltage at the line termination without adding any devices, affects no action time of the protection and has simple arithmetic.

The present invention relates to the equipment using gassy pulverization high temperature coulee to make super thin powder, especially heavy-fisted gassy pulverization muzzle. It comprises guiding flow pipe outside which there is gas cavity whose ektexine and wall form Laval spout frame. The ektexine of pipes around the top of guiding flow pipe takes on taper. This invention can be applied to material with pulverization high melting point and the need to liquid's superheat temperature is not high. The air current of high-handed gas pulverizations melting liquid make super thin powder by very kinetic energy. It can not only make the most use of gas energy and make sure of the continuity on craftwork but also slender the powder and improve productivity.

The invention pertaining to the field of low-alloy steel fabrication technique provides low welding crack sensibility quenching and tempering high-strength steel plates and a method for producing the same. The steel plate comprises the following chemical components by quality percent: C of 0.07-0.09%, Si of 0.20-0.40%, Mn of 1.20-1.40%, Alt of 0.30-0.50%, Mo of 0.10-0.20%, V of 0.04-0.06%, Ti of 0.01-0.02%, and Fe and ineluctable foreign matters of the rest; the tissue are secondary troostite and tempering sorbite.Comparing with the two-stage or three-stage rolling, the rolling adopting a austenite perfect recrystallization section has advantages of omitting a temperature-holding stage for assuring the consistency of rolling steel plates and greatly shortening the rolling time of steel blocks on the basis of simplified processes; rolling only in high-temperature regions, therefore, reducing the requirement of the ability of rolling mill equipment and simultaneously shortening the on-rolling time of the steel plates in a high temperature; room-temperature tissue obtained after rolling providing an appropriate tissue base for obtaining homogeneous tissue after quenching and tempering the steel plates.

The invention provides a double star formation control closed loop testing system and method under the whole start condition. The system comprises an attitude and orbit control computer, a star sensor, a gyroscope combination, a reaction flywheel, a magnetorquer, a valve line box, a comprehensive electronic management unit, a concomitant star GNSS receiver, a primary star GNSS receiver, a GPS guide star analog module, a BD guide star analog module, a radio frequency modulation module, a navigation simulator upper computer, an orbital dynamics module, an attitude dynamics module, a signal acquisition module, and an electrical signal source module, wherein the attitude and orbit control computer is connected with the star sensor and the gyroscope combination through a universal serial bus. The system has the advantages of being high in real-time performance, high in data stability, good in adaptability and the like, and the problem of loop formation control closed loop testing of physical products on stars is solved.

The present application provides a video live streaming method, a video live streaming device and an electronic device. The video live streaming system includes anchor clients, a server and a viewer client. The viewer client performs the following steps that: when entering a public channel, the viewer client acquires a first video stream from a server, wherein the public channel displays the identification information of each anchor client; and when receiving a user instruction which is triggered by a user for one piece of identification information, the viewer client acquires a second video stream corresponding to the identification information from the server, wherein the second video stream is a video stream sent by the anchor client to the server, and the first video stream and the second video stream are displayed in the public channel. With the method adopted, the user of the viewer client can switch the second video stream without performing complicated operation, the first video stream will not be interrupted, and therefore, the continuity of video live streaming is ensured, and operation is simplified.

The present invention discloses a multi-level cluster-type construction multi-source safety log collection system and method. The network device logs such as a switch and a firewall and the multi-source heterogeneous logs such as a network behavior log are uniformly collected; on the aspect of log source control, the log source configuration can be dynamically added, deleted and modified and the start-stop operation of a single log source collection task is realized in the condition without any influence on the collection of other log sources so as to ensure the unremittance of the log collection; on the aspect of the collection method, a cluster-type construction design is employed, when one collection node has faults or the performance has bottlenecks, the load can be dynamically deployed so as to ensure the reliability and the timeliness of the large-scale log data collection; and on the aspect of the data storage, the safety log is stored into an Hbase database and an ES index so as to support the intelligent big data analysis and support the log online query analysis.

This invention relates to light with no source protection method and system and relates to light communication technique. The invention aims to solve the problem of the current inefficient protection and realize the protection of the PON system. The invention sets back OLT connected to the back OLT through light switch.

The invention relates to the field of computers, and discloses a method and a device for dynamically upgrading a Web service system based on a Java platform, which are used for realizing dynamic upgrading of the Web service system on the premise of not interrupting a Web service. The method comprises the following steps of: loading a Java-class file at an appointed position by adopting a self-defined class loader; and replacing an appointed class loader in a Java platform core by adopting the class loader in which the Java-class file is loaded. Thus, an original Java-class file can be directly replaced by adopting an upgraded Java-class file to realize the dynamic upgrading of the Web service system without restarting a Web server or interrupting the Web service. Therefore, the continuity of the Web service is ensured, the performance and the service quality of the Web service system are improved.

A manufacturing method for an abrasive grain tool comprises the following steps: 1 building a three-dimensional solid model of a required abrasive grain tool; 2 cutting the three-dimensional solid model into layered slices and obtaining bonding agent information and abrasive grain information of each layer of slice; 3 distributing a first layer of bonding agent, accumulating a layer of abrasive grains on the first layer of bonding agent, and curing the first layer of bonding agent; 4 accumulating a second layer of bonding agent and abrasive grains on the cured first layer of slice, and curing; and 5 repeating the steps till the abrasive grain tool is finished. Due to the fact that the bonding agent and the abrasive grains are accumulated layer by layer, each layer is cured, and abrasive grain distribution and orientation in each layer can be effectively controlled, so that the abrasive grains can be set into a specific pattern meeting requirements of a specific tool abrasive mode including even abrasion. The result is that by reducing the required abrasive grain total quantity, the manufacturing cost of the abrasive grain tool is reduced.

The disclosed wireless access method comprises: the access controller decides whether current user is cruised, yes to skip the access identification and provide the wireless access service directly; then, the controller identifies user access, and stops service if the identification failure. This invention provides seamless service.

The invention discloses a terminal capability reporting method, a base station and a terminal, wherein the method comprises the steps of: receiving terminal air interface capability information sent by the terminal after being successfully attached to a core network; according to the terminal air interface capability information, determining the first terminal air interface capability of the terminal; according to the determined terminal air interface capability, updating the second terminal air interface capability, wherein the second terminal air interface capability includes the terminal air interface capability reported by the terminal in a core network attaching process; and using the updated terminal air interface capability, wherein the terminal air interface capability sent by theterminal after being successfully attached to the core network is different from the terminal air interface capability reported by the terminal in the core network attaching process. According to theembodiment of the invention, after the terminal is successfully attached to the core network, when the terminal air interface capability needs to be changed, dynamic updating of the terminal air interface capability can be realized without interruption of terminal services; furthermore, the energy consumption of the terminal can be saved; and the load of the terminal can be reduced.

The invention discloses a switching method and equipment based on an MBMS (multimedia broadcast multicast service). The method comprises the following steps that: when UE (user equipment) needs to be switched to a target base station from a source base station, if the source base station determines that the priority level of the MBMS of the UE is higher than unicast, and furthermore, the UE cannot be switched to a target cell of an MBMS frequency where the MBMS is in, wherein the UE is interested in the MBMS, the source base station releases the UE and notifies the UE and/or core network equipment that the releasing reason is that the continuity of the MBMS cannot be guaranteed. In the embodiment, when the MBMS frequency of the target base station congests, the continuity of the MBMS can be guaranteed furthest; the switching failure is avoided; and the user experience is enhanced.

The invention relates to a later process for printing and packing, namely a device mainly used for processing corrugated board, in particular a flat pressing flat die-cutting marking press which is also suitable for a hot stamping machine. The invention overcomes the defects that the prior tooth-row paper-gripping system of a flat pressing flat die-cutting (hot stamping) machine has a complex and huge structure, and no paper-gripping automatic fast sheet feeding system, and provides a brand new mode of automatic sheet feeding, positioning, die-cutting, and paper delivering to finish the automatic paper feeding and delivering through one-step paper board propping up paper board with good continuity; the positioning adopts a front edge positioning mode to ensure that the positioning has high accuracy; the system structure reaches the most simplified degree; and the flat pressing flat die-cutting marking press is an ideal and practical product.

The invention relates to a real-time social fire safety work quality tracing system and method. The system comprises electronic tags, a client terminal and a cloud computing management platform, wherein the electronic tags are arranged on various fire fighting apparatus and are used for recording information of the various fire fighting apparatus; the client terminal is provided with a radio frequency module in communication with the electronic tags, and an acquisition module for acquiring the information of the fire fighting apparatus; and the cloud computing management platform is connected with the client terminal through a wireless network and is used for recording information acquisition data of the fire fighting apparatus and generating workflow according to performers. The real-time social fire safety work quality tracing system and method have the characteristics of being simple and easy to use, automatic and efficient as well as flexible and comprehensive, give full consideration to the requirements on standardization fire safety management work of units, the work demands of fire control intermediaries and public-security fire control institutions, and practical conditions, can be used for effectively promoting the project of 'four capacity building' of the social units and implementing the refining on supervision and management of fire prevention and control, and serves as a solution with high cost performance.

The invention relates to a rotary electric machine stator (1) comprising a body (2) with slots (15), a coil (3) made of windings (4, 5, 6, 7, 8) which comprise first conductive segments (19) equipped with two first branches and second conductive segments (25) equipped with two second branches. Each conductive segment is coated with insulation except for the presence of a bared surface on each of the branches. The shapes of the bared surfaces complement one another. The first and second conducting segments are arranged in a staggered configuration and in opposite directions successively one after the other, each slot accepting first branches and second branches positioned opposite with the bared surfaces thereof respectively in contact with one another to form a continuous wire. The stator comprises means for keeping the bared surfaces in contact with one another in the slots.

The invention discloses an orderly charging method of an electric vehicle charging station, comprising the following steps: firstly, acquiring the charging demand of the electric vehicle through a battery management system on the electric vehicle; Then according to the charging demand and the system running state, the time-sharing price is made, and the charging plan is determined by the user independently corresponding time-sharing price. Finally, Monte Carlo algorithm is used to simulate the user charging demand, and the load of distribution transformer, operating economic benefit and user's charging cost of electric vehicle charging station are predicted under the two conditions of orderly charging and disorderly charging. On the basis of comprehensively considering the charging demand of the user and the load level of the electric network, the orderly charging method of an electric vehicle charging station takes peak clipping and valley filling as the goal, adopts the heuristic algorithm to dynamically solve the time-sharing price period of the electric vehicle of the intervening charging station, and the user responds independently, which can be used for the orderly chargingcontrol of the charging station of the large-scale electric vehicle.

The invention relates to a method for separating a host identifier (HID) from a locator based on an IPV6 (Internet Protocol Version 6) address, wherein the method is simple in operation, good in compatibility and capable of supporting the network mobility preferably. The method comprises the following steps: adding the HID onto a network layer in a TCP/IP (Transmission Control Protocol/Internet Protocol) architecture at a host end, wherein the identifier is of an IPV6 address and can be formed into prefixes of 0000011+domain domain identifier and stand-alone identifier, and the address indicated by the prefix belongs to an address which is not distributed for use by the IPV6; disposing a mapping server at a position parallel to a DNS (domain name system) server on the network to manage the mapping of the HID and the locator, wherein the mapping server comprises an identifier management domain server IDS (Intrusion Detection System) and an identity-position mapping server IPS (Intrusion Prevention System); and comparing the address at the host end in order to distinguish a protocol provided by the method so as to determine the communication mode of the host.

The invention discloses a method and a device for determining a routing selection policy (URSP), relates to the field of communication, and ensures the continuity of the URSP of a user terminal on different networks. The method comprises the following steps: receiving a route selection request sent by a user terminal; determining a routing selection strategy URSP corresponding to the user terminalaccording to the routing selection request, wherein the URSP includes: an attribute table of a plurality of routing descriptors (RSDs), the attribute table of each RSD at least comprises a radio access technology RAT type, and the RAT type is at least used for indicating that the attribute table of the RSD to which the RAT type belongs is only suitable for the network of the RAT type; and sendingthe URSP to the user terminal.

A clamp for laser cutting comprises a support. A horizontal adjusting spring and symmetrical horizontal support balls are disposed between the support and a movable support plate. Two clamp parts which are in left-right symmetry are disposed on the movable support. A connection fixing plate of each clamp part is vertically disposed on one side of the same. A spring guide rod fixing plate is disposed between each connection fixing plate and the movable support plate. The included angle alpha of each spring guide rod fixing plate ranges from 30 degrees to 60 degrees. A vertical adjusting spring is sleeved outside each spring guide rod disposed on the corresponding spring guide rod fixing plate. A support frame support board which is movably connected with the upper end of each connection fixing plate is disposed above each vertical adjusting spring. A support part is disposed on each support frame support board. The clamp has the advantages that the clamp has a support function as common clamps and has multiple freedom degrees, petroleum pipes with bending deformation can still be machined by the clamp, petroleum pipe cutting continuity is well guaranteed, and machining efficiency is increased greatly.

The invention discloses a method for treating switching among heterogeneous systems, which comprises that an MME receiving source base station sends a connection establishment request, and the request carries a pre-registration base station mark; the pre-registration base station receives the connection establishment request from the MME; and a transmission channel is established between the pre-registration base station and a target base station. The invention also discloses a base station and a system, which are used for treating the switching among the heterogeneous systems. By using the method, the device and the system provided by the invention, if the pre-registration base station is not the same as the target when in formal switching, the failure of switching among the heterogeneous systems can be avoided when a pre-registration switching is carried out.

The embodiment of the invention discloses a method and a device for processing a multimedia broadcasting multicast service (MBMS). The method comprises the following steps that: when cells which belong to different time slot networks and are mutually adjacent cells transmit the MBMS service with the same configurations, indication information is broadcast in each cell to indicate frequency pointsfor the cell to transmit the MBMS service, and the adjacent cell of the cell transmits the MBMS service with the same configuration as the cell, thus when UE is ready to be switched to the adjacent cell, the UE switches the frequency to a corresponding frequency point and receives the MBMS service according to the original configuration. In the embodiment of the invention, the method and the device make the UE know the adjacent cell by broadcasting the indication information so as to transmit the MBMS service with the same configuration as the current cell, and the adjacent cell transmits thefrequency points of the MBMS service so that when the UE is ready to be switched to the adjacent cell, the MBMS service can be continuously received with the original configuration by switching the frequency points and the continuity of the receiving process of the MBMS service is ensured. The MBMS service is received according to the configuration corresponding to the configuration parameters ofthe adjacent cell.

A waterborne refuse collection ship comprises a ship body, a refuse collection device, a refuse transport device and a power and direction control system, wherein the refuse collection device is in movable connection with the ship body through a slider-crank mechanism; the collection part of the refuse collection device is a belt wheel with a baffle; the flare angle of the belt wheel arm can be manually adjusted through the slider-crank mechanism, so that solid floating refuse in different water areas can be collected; the refuse transport device comprises a frame body and a flat belt driving mechanism with a reticular baffle; and the power and direction control system is fixedly arranged on the ship body and comprises a motor, a steering wheel, a universal joint, an electronic controller, a direction raft component, a power transmission component and a propeller propulsion device. The waterborne refuse collection ship can be used for collecting solid floating refuse in different water areas and has the characteristics of being simple in structure, convenient to mount and dismount, easy to process and manufacture, long in service life, good in applicability, high in collection efficiency and the like.

The invention relates to a communication method of a multi-path router for a wireless MESH network, which comprises the following steps: the discovery of the multi-path router; the multi-path selection of a target node; the flow distribution of a source node; and the maintenance strategy of a routing table. Compared with the prior art, the method has the advantages that when a user needs routing, the router is triggered to establish a plurality of paths which meet the needs; and a plurality of paths work together, thereby providing business transmission for the user, ensuring the business continuity, and improving the network robustness.