52results about How to "Does not affect consistency" patented technology

The invention discloses a method for writing business data of a block chain. The method comprises the steps of obtaining multiple pieces of business data to be written in the block chain; according to business types and/or a data change range of the business data, determining business subsets which the business data belongs to, wherein the business data belonging to different business subsets does not have a transaction dependency relationship; and executing the business subsets in parallel, thereby writing executive results in the block chain. The invention furthermore discloses an apparatus for writing the business data of the block chain, and a business subset determination method. According to the method and the apparatus, parallel execution of the business data free of the transaction dependency relationship can be realized, so that the cost of improving data processing execution efficiency is reduced and the expandability is improved.

The invention discloses a liquid crystal display device and a display control method thereof. The liquid crystal display device comprises a television using a liquid crystal display. Two working modes comprising a full-screen mode and an energy-saving mode are provided, wherein in the energy-saving mode, an image is zoomed out and displayed on a sub display area in a liquid crystal panel, and the sub display area is lightened by a second backlight unit; and the full-screen mode is lightened by a first backlight unit. The method realizes the energy-saving mode without affecting the consistency of backlight lamps, and can prolong the service life of the liquid crystal display device at the same time.

The invention discloses a distributed storage system. The distributed storage system comprises a plurality of clients, a metadata node, a monitoring node and a plurality of storage nodes which are connected with a network switch, wherein a cache synchronization module is arranged in each client; a cache recording module is arranged on each storage node. A synchronous cache method of the distributed storage system comprises the following specific steps: arranging the cache synchronization module on each client and arranging the cache synchronization module on each storage node in the plurality of storage nodes of a distributed storage service end; intercepting data when the data is subjected to read-write operation, inserting cache processing in the read-write process, and finally, reading the data on the client. According to the distributed storage system and the synchronous cache method disclosed by the invention, the hit rate of cache of a local client can be improved, the consistency of the data is guaranteed, and finally, the read performance of the distributed storage system is improved.

The invention discloses a method for improving a cluster web service performance by a distributed hash table. A series of collocations are arranged in a web service startup collocation comprising: collocating a distributed hash table name, collocating a broadcast address and port, collocating a static state content list, adding a static state content loading timing task object and collocating a static state content loading timing interval. When the cluster web service is started up, the system automatically generates the distributed hash table with a same name for each cluster node according to relative collocations, then loads the static state content to be loaded in each distributed hash table. When the web service operates, the timing or active activation of the synchronization function of the distributed hash table can make the static state content of each cluster node to maintain synchronous update. The method of the invention enables the cluster technology and the static state content technology simultaneous for enhancing the web service performance, so that the system redundancy is stable as well as the system pressure is lightened.

The invention discloses a mobility management method, a gateway node and a core network. During a relocation process between serving general packet radio service (GPRS) support nodes (SGSN), when an original gateway GPRS support node (GGSN) accessed to a terminal determines that it is needed to switch a GGSN according to an update packet data protocol (PDP) context request sent by a new SGSN of the terminal, the PDP context of the terminal is pushed to a new GGSN and first address information of the new GGSN is notified to the new SGSN; the new GGSN sends downlink data sent to the terminal to the new SGSN according to the address of the new SGSN contained in the PDP context of the terminal and tunnel endpoint identifier (TEID); and the new SGSN sends uplink data of the terminal to the new GGSN according to the first address information of the new GGSN. According to the invention, a location management function is realized; subscriber identifier and locator separation of the terminal is supported; and a routing circularity problem can be solved. Moreover, consistency of an existing relocation flow will not be influenced, thereby realizing good feasibility.

The present application aims to provide a database synchronization method and device. The method comprises: acquiring a to-be-synchronized data operation record in a primary database; acquiring a read authority of an upper-layer object of an operational object corresponding to the data operation record, and acquiring a control authority that corresponds to the data operation record and relates to the operational object; and performing the data operation record on the operational object in a backup database corresponding to the primary database. Compared with the prior art, according to the database synchronization method and device provided by the present application, each data operation record acquires, according to actual needs, an operation authority corresponding to a corresponding operation hierarchy; and an influence scope of a DCL statement or a DDL statement on data synchronization is reduced, so that a DCL, a DDL and a DML can be concurrently performed without affecting consistence of a transaction, thereby accelerating primary-backup synchronization efficiency, and implementing management and operation on the database more effectively.

The invention relates to an outdoor sports picture shooting system based on a rope and a picture obtaining method. According to the outdoor sports picture shooting system based on the rope and the picture obtaining method, pictures of motions and expressions of a tourist in the tour process are shot, are stored and are pushed to a mobile phone of the tourist, and it is ensured that the pictures of the tourist are only pushed to the mobile phone of the tourist. According to the technical scheme, the outdoor sports picture shooting system based on the rope comprises a transmission cable, a picture shooting device and a service terminal, wherein the transmission cable is divided into a preparation area and a sports area in sequence in the advance direction, the preparation area and the sports area use the playing start point for the beginning of the sports as the boundary, the initial end of the preparation area is provided with a one-way door, the tail end of the sports area serves as the playing end point for finishing the sports, the picture shooting device is used for shooting the pictures of the tourist in the sports process in the sports area, the service terminal is connected with the picture shooting device through a data line, and is used for receiving the pictures transmitted by the picture shooting device, and pushing the pictures to the mobile phone of the corresponding tourist. The outdoor sports picture shooting system based on the rope and the picture obtaining method are used for items such as the strop ropeway sports and the downhill sports in scenic regions.

A method for monitoring and regulating a grating compressor being split-jointed by wavelength and angle in matching mode includes making split-joint error fast field influence on master laser light and monitor light be consistency by selecting wavelength of monitor light and its incoming angle onto split-jointed grating properly for enabling to regulate said grating to be on better state with simple means and enabling said grating to obtain focal spot near to extreme of diffraction.

The invention discloses an anti-SET solidified ring oscillator comprising N stages of master ring oscillators and N output voters. The N stages of master ring oscillators comprise N stages of time-delay units. Each stage of time-delay unit outputs three pairs of differential outputs and the N stages of time-delay units output 3N pairs of differential outputs in total. Each output voter is connected with a stage of time-delay unit in the N stages of master ring oscillators and receives the three pairs of differential outputs of the stage of time-delay unit as inputs, and outputs an effective value after performing a majority voting on the inputs. The N is an integer greater than 1. The anti-SET solidified ring oscillator is well immune to the SET, may generate uniform multi-phase outputs, prevents a redundant loop phase synchronization problem due to VCO solidification in the prior art, does not add extra time delay in the loop, and has few influences on the loop oscillation frequency.

The invention relates to a scenic spot popularization method based on rope movement. According to the technical aims, the scenic spot popularization method based on rope movement lowers propaganda cost and improves popularization reliability. According to the technical scheme for achieving the technical aims, the scenic spot popularization method based on rope movement includes the steps that 1, a mobile phone client-side scans a playing two-dimension code and sends a request to a client-side server; 2, if a visitor stays in the induction area, the visitor is shot by a camera; 3, the camera controls a terminal to read pictures, the pictures are stamped by the same mark and are sent to a main control server of the camera, and the main control server of the camera selects one picture for shrinkage and then transmits the picture to the client-side server; 4, the client-side server carries out watermarking processing on the picture, the picture and an equipment mark of a mobile phone of the visitor are sent to a message pushing server, and the message pushing server pushes the picture to the mobile phone with the corresponding equipment mark; 5, the mobile phone of the visitor receives and reads a message notice and then obtains the picture, and the picture can be shared through a third-party board. The scenic spot popularization method based on rope movement is used for scenic spot items of zip-line, downhill and the like.

The invention discloses a wideband code division multiple access (WCDMA) core network and a WCDMA core network-based switching method. In the terminal switching process which relates to serving radio network subsystem (SRNS) repositioning among serving general packet radio service (GPRS) support nodes (SGSNs), if a new SGSN selects a new gateway GPRS support node (GGSN), a packet data protocol (PDP) bearer between the new SGSN and the new GGSN is established for a terminal, and the access identifier (AID) of the terminal is transmitted to the new GGSN; the GGSN allocates a new routing identifier (RID) for the terminal and saves the mapping information of the AID and the new RID of the terminal; the new GGSN or the new SGSN transmits an RID registration request to an identity location register (ILR) to which the terminal belongs and carries the new RID; the ILR to which the terminal belongs updates the saved RID of the terminal; after the switching is finished, the bearer related to the terminal between a former SGSN and the former GGSN is realized; and the terminal is connected to an outside packet data network by the new SGSN and the new GGSN. The WCDMA core network-based switching method can realizes the switching without a fixed anchor point on the basis of the WCDMA core network so as to avoid routing detour.

The invention relates to a method for synchronously improving the flux and the anti-pollution performance of a polyamide reverse osmosis composite membrane. The method comprises the steps that first,1-(3-dimethylaminopropyl)-3-ethylcarbodiimide hydrochloride is used for activating carboxyl group on the surface of the polyamide reverse osmosis composite membrane to react with primary amine, secondary amine or hydroxyl group to introduce a tertiary amine group; then the tertiary amine group reacts with sultone on the surface of the membrane to achieve the purpose of introducing amphoteric molecules in the form of chemical bonds; on the other hand, due to the protection of a water molecular layer, the condition that membrane fouling is caused due to the fact pollutants in feed liquid are deposited on the membrane surface is avoided; and in addition, the method is post-processing and does not affect the overall consistency of a polyamide separation layer so as to simultaneously improve the permeability and the anti-pollution performance of a commercial polyamide reverse osmosis composite membrane without sacrificing the retention performance of the polyamide reverse osmosis compositemembrane, and good application prospects are achieved.

The embodiment of the invention provides a grouping aggregation method, a client-side and a server, wherein the method is applied to the client-side. The method comprises the steps of receiving first operation; responding to the first operation, and generating first information and personal authority information which corresponds to the first information, wherein the first information and the personal authority information are used for joining or quitting a first group; packaging the first information and the personal authority information into a first request message, wherein the first request message is in a message type of being sent periodically for satisfying preset strategy; sending the first request message for requesting to joint or quit the first group.

The invention relates to a PostgreSQL high concurrency streaming big data multidimensional quasi real-time statistic method. According to the technical scheme, the method is characterized in that a recording table increment status table, a statistical function, a function increment status table and an analysis function are established, and the function increment status of the recording table increment status table is initialized; the number obtaining frequency of the analysis function is calculated and recorded as an integer and serves as statistic frequency data, the analysis function works, and substeps are started; a computer outputs a statistic dimension table containing multidimensional quasi real-time statistic data according to the recording statistic data obtained by the statistic function. Due to the method, the hardware input is reduced by at least 100 times, and real-time effectiveness is controlled within one minute.

The invention provides a fuel cell stack device, belongs to the technical field of fuel cells, and solves the problem that the use performance and the service life of a stack are affected due to overlarge working state difference of single cells at different positions in the prior art. The device comprises a plurality of single batteries which are stacked into a whole, and a false battery, a collector plate, an insulating plate and an end plate which are sequentially stacked on the outer sides of the first battery and the last battery respectively. Wherein the false battery adopts a sheet structure and comprises a bipolar plate, a membrane electrode without a catalyst, a cathode and an anode gas flow channel. And in the false battery, the membrane electrode is arranged in the middle of the bipolar plate so as to isolate the cathode gas flow channel and the anode gas flow channel on the two sides of the bipolar plate. And a cathode gas flow channel, an anode gas flow channel and a water flow channel are arranged in the bipolar plate in the false battery. And a state detection sensor for measuring the internal state of the false battery is arranged in the cathode and anode gas flow channel or the water flow channel. According to the device, the integrated function design of condensed water removal and inter-sheet working difference adjustment can be realized.

The invention discloses a high-precision pendulum bob field intensity type inclinometry system for monitoring and a method. The system comprises a first magnetic sensor, a second magnetic sensor, a fixing point, a pendulum line, a pendulum bob, an electromagnetic coil and a power supply, wherein the pendulum bob is connected with the fixing point through the pendulum line; the electromagnetic coilis arranged on the pendulum line; when the system is kept upright, the first magnetic sensor and the second magnetic sensor are respectively fixed on two sides of the electromagnetic coil, and the power supply is connected with the first magnetic sensor, the second magnetic sensor and the electromagnetic coil respectively. According to the system, an inclination angle is calculated according to variation of relative spaces between the electromagnetic coil and the magnetic sensors on two sides along with dip angles, the system is simple in structure, the measurement precision of the magnetic sensors is not highly required, and the measurement result consistency is ensured; meanwhile swinging resistance can be also reduced through the pendulum bob and the pendulum line, the measurement precision is improved, and the hardware cost is reduced. The high-precision pendulum bob field intensity type inclinometry system for monitoring and the method can be widely applied to field of engineering detection.

The invention relates to field of dairy product production, in particular to a drinking type yogurt containing fruit particles, and a preparation method for the drinking type yogurt. Specifically, theinvention relates to a jam, a preparation method for the jam, and a purpose of the jam for preparing the drinking type yogurt. The invention also relates to the drinking type yogurt containing the jam, and the preparation method for the drinking type yogurt.

Embodiments of the invention provide an energy data processing method and device, and a storage medium. The method comprises the steps of encrypting an energy data set of multiple target devices acquired from a data center, and generating a task allocation strategy corresponding to the energy data set; according to a task allocation strategy, respectively sending energy data in the energy data set to a plurality of block chain nodes, so that each block chain node respectively adds the received energy data into a block chain system; sending a second message to each block chain node according to the received first message, and after receiving a confirmation message returned based on the second message from each block chain node, performing carbon emission data calculation on the energy data of the to-be-carbon transaction device to obtain target carbon emission data; and if the target carbon emission data is higher than the preset emission amount, generating a carbon emission bill and sending the carbon emission bill to the carbon transaction waiting device. According to the scheme, repeated calculation of the carbon emission data can be avoided, and then the validity of energy station carbon emission data authentication is improved.

A split type mechanical sealing part of an elastic sealing ring with a rectangular cross section comprises a static ring base flange, a static ring installed on the upper middle portion of the static ring base flange, a static ring sealing ring arranged on the outer side of the static ring, a movable ring arranged above the static ring, a movable ring sealing ring arranged in the movable ring, a movable ring base arranged on the upper portion of the movable ring and the like. The static ring and the movable ring are both members opened side by side from the center, the static ring sealing ring and the movable ring sealing ring are formed by overlapping elastic sealing strips with rectangular cross sections through two end portions. The split type mechanical sealing part changes integral mechanical sealing into split type mechanical sealing, the static sealing ring and the movable sealing ring which are formed by overlapping the elastic sealing strips with the cross sections through the end portions allow small amount of expansion and contraction, consistency in continuity and radial deformation amount cannot be influenced, and the overlapping surfaces are naturally bonded together by means of pressure of a container to be sealed, so that sealing effect is ensured, and maintenance and replacement of damageable parts in mechanical sealing can be finished under the condition that parts on a shaft do not need to be detached.

The invention provides a large-scale multi-input multi-output channel simulation method and device based on optical matrix switching. The method is realized based on a large-scale multiple-input multiple-output channel simulation system, and the large-scale multiple-input multiple-output channel simulation system comprises a plurality of channel preprocessing subsystems, an optical switching subsystem, a plurality of channel characteristic simulation subsystems, a self-checking and self-correcting subsystem, a mathematical simulation and monitoring subsystem and a time-frequency synthesis and distribution subsystem. The subsystems are connected through various optical fibers to achieve interconnection and intercommunication, are used for transmitting high-speed data signals, communication information, control instructions, frequency, pulses, time signals and the like, and have the capability of centralized-distributed arrangement of various devices in the system based on optical fiber signal long-distance transmission. And the large-scale parallel expansion capability of the number of system signal input and output links is realized.

The invention discloses a construction method of a polyamide reverse osmosis composite membrane anti-pollution coating, and belongs to the technical field of separation membrane preparation. Comprising the following steps: S1, synthesis of a zwitterionic functional material: selecting an olefin anionic monomer and an olefin cationic monomer containing active groups, preparing an aqueous solution, heating, and adding an initiator for reaction to obtain the zwitterionic functional material; s2, grafting of a zwitterionic functional material: sequentially soaking the polyamide reverse osmosis composite membrane in a glutaraldehyde solution and a zwitterionic functional material solution under an acidic condition, and performing heat treatment to complete grafting. According to the construction method of the anti-pollution coating of the polyamide reverse osmosis composite membrane, the thickness of the anti-pollution coating of the composite membrane can be adjusted, the anti-pollution performance of the composite membrane is effectively improved, and meanwhile the construction method has the advantages of being large in coating bonding strength, high in grafting efficiency and the like and has good application prospects.

The invention discloses a preparation method of a composite substrate, a composite film and an electronic component, and the preparation method of the composite substrate comprises the following steps: firstly, preparing a defect layer precursor on a support substrate; then, annealing the defect layer precursor at a first temperature; and oxidizing the annealed defect layer precursor at a second temperature to form a defect layer close to the support substrate and an insulating layer, so as to obtain the composite substrate. By the adoption of the scheme, annealing is conducted at the first temperature, crystalline grains in the defect layer precursor are fully reconstructed, and then the defect layer precursor is oxidized at the second temperature to prepare the insulating layer, so thatit is guaranteed that crystalline grain reconstruction does not happen to the defect layer precursor any more during long-time high-temperature oxidation; and further, the interface roughness of the defect layer and the insulating layer is reduced, the oxidation uniformity of the insulating layer is improved, and the dielectric loss of the composite substrate in use is reduced. The photoetching process of the composite substrate in subsequent use and the consistency of the finally manufactured device are not influenced.