37results about How to "To achieve the purpose of decoupling" patented technology

The invention provides a multi-data-source data integrated processing method and device. the method comprises obtaining information of target data items required by current data integrated processing; extracting corresponding data items from corresponding multiple data sources respectively based on the data item and data source mapping relation and according to the information of the target data items to form the target data items; performing corresponding integrated calculation on the target data items according to preset target data item integrated calculation rules. By means of the method and the device, data integrated processing development and maintenance difficulties of the multiple data sources can be reduced, and the multi-data-source data integrated processing efficiency can be improved.

The invention discloses a simulation device for simplified calculation of ship-ice collision in a water medium which comprises a water tank, wherein a lifting support frame is arranged in the water tank; an ice body model is arranged on the support frame; a ship model is arranged in the water tank; a guide rail is arranged on the water tank; a towing device is arranged on the guide rail; the towing device is connected with the ship model through a towing truss, a pressure sensor is arranged at the top end of the ship, and the pressure sensor is sequentially connected with a charge amplifier, amulti-channel signal collector and a computer; the ship collides with the ice body model through the driving of the towing device so as to acquire the collision data through the pressure sensor. On the premise of not using ice material, the device can carry out high-pressure loading with different ice body shapes, ice body masses, impact speeds, impact positions, ship model floating states and impact angles, the real situation of the collision between the ship and the ice can be reflected well, the cost is low, the operation is easy, and the risk is small.

The embodiment of the invention discloses a construction method, calling method and device for a business module based on micro-service components, and a cloud platform. The construction method includes the steps: obtaining representation information of at least two micro-service components, and an order relation between at least two micro-service components; respectively displaying a first parameter class set and a second parameter class set; respectively determining a first parameter class and a second parameter class which are selected by a user, wherein the first parameter class is a parameter class in the first parameter class set, and the second parameter class is a parameter class in the second parameter class set; establishing the mapping relation between the first parameter classand the second parameter; generating the business module which comprises the representation information, order relation and mapping relation of at least two micro-service components. The constructionmethod can simplify the construction operation, shorten the development cycle, and reduce the development cost, so that the business personnel who do not have the coding capability can also complete the work of constructing the business module.

The invention discloses a multiphase composite decoupling material and a preparation method of the multiphase composite decoupling material. The multiphase composite decoupling material comprises a flexible material and an additive added to the flexible material, wherein the flexible material is in a liquid state before being cured and has low Young modulus after being cured; the additive is selected from two or more of following materials: heavy particles, light particles, hollow glass beads and heavy slices; the density of the heavy particles is more than 10<4>kg/m<3>; the density of the light particles is 10<3>-10<4>kg/m<3>; and the heavy slices are obtained by compounding more than 80% of heavy particles and the flexible material. According to the invention, the three-phase or multiphase composite material is obtained by adding the hollow glass beads, the light particles and the heavy particles to the flexible material, and three methods of adsorption, scattering and attenuation and impedance mismatching are fully utilized to achieve decoupling aim.

The invention discloses a self-unhooking lifting hook. The self-unhooking lifting hook comprises a left lifting hook, a right lifting hook, a lifting lug and a frame; the frame is made of channel steel downwards opened; open holes are formed in the bottom surface and the side surface of the channel steel; the lifting lug comprises a ring, a lifting lug handle and a dome nut; the lifting lug handleis arranged in a hole on the bottom surface of the frame; a spring is arranged on the inner side of channel steel of the lifting lug handle; the dome nut is arranged at the lower part of the spring;inclined surfaces are arranged at the upper parts of the left lifting hook and the right lifting hook; the left lifting hook and the right lifting hook are similar in structure and opposite in direction, and are hinged on the inner side of the channel steel by pin shafts; and pin holes of the left lifting hook and the right lifting hook are formed in the sides, far from hook bodies, of the gravitycenters of the left lifting hook and the right lifting hook. The hook pair is used for solving the unhooking problem in the lifting process, so that the lifting process of the device is more convenient to operate, the use is safe, and meanwhile, the lifting weight is greatly increased.

A locating-plate-based quick installation method for a steel structure roof beam is characterized by comprising the following steps: a, prefabricating a steel structure roof beam (1), b, prefabricating a locating plate (5), c, prefabricating a movable connecting plate (2), and d, hoisting the steel structure roof beam. The locating-plate-based quick installation method for a steel structure roof beam, provided by the invention, has the following advantages: the locating plate and the movable connecting plate are simple in structure, convenient to fabricate, and safe and reliable to use; the accuracy of perforation is improved in roof beam fabrication; quick stress is applied to the roof beam in a backing fixing way for the locating plate, and the objective of achieving advanced unhooking of a crane is achieved with reduced construction cost of an installation project.

The invention discloses a safety check data sharing method for the intra-day power generation plans of multiple scheduling enters in a power grid. A three-layer topological structure, multiple scheduling data exchange modes and various plan core data storage access modes, which are transferred and shared in a distributed environment, are determined. Each scheduling enter respectively performs thedata source preparation and gets in communication with a proxy server of the scheduling center, so that above data can be pushed to the proxy server. Other scheduling centers are all the user terminals of the data sources of the above scheduling center. The data of a main proxy server and the data of a standby proxy server can be positioned and utilized by the user terminals of a wide area network. The scheduling center acquires various plan data required for the intra-day plans of all scheduling centers, and starts the safety check and analysis calculation according to a calculation period. According to the method, the flexibility, the reliability and the instantaneity of the wide-area sharing of the safety check data of the intra-day power generation plans of multiple scheduling enters can be improved. Therefore, the method provides a foundation support for multi-stage coordination operation of the intra-day dispatching operation link of the power grid. The compiling efficiency of multi-stage coordination type intra-day power generation plans is improved.

The invention relates to the technical field of computers, in particular to a unified authentication and authorization method based on an OAuth2 protocol. The method comprises the following steps that: an OAuth2.0 protocol is integrated based on a Spring secure open source framework, and an authorization server is generated; extended authorization models are created in the authorization server, and corresponding resource access permission marks are created; then extended access filters corresponding to the extended authorization models are created; a model based on role access control is created in the authorization server; when a user accesses system resources, the authorization server filters through the extended access filters to obtain corresponding extended authorization models, and performs authorization authentication according to the corresponding extended authorization models; if the corresponding extended authorization models are not obtained through filtering, authorization authentication is carried out through the model based on role access control; and after the user passes authorization authentication, the authorization server allows the user to access the corresponding system resources. According to the authentication and authorization method, unified authentication and authorization can be provided for an internal user, an external user and a third-party application of the system.

The invention discloses an event control system and method. The system comprises at least one event release module coupled to an event pool module and used for releasing an event to the event pool module, at least one event monitoring module coupled to the event pool module and used for subscribing the event from the event pool module, and the event pool module used for receiving and sending the event released by the at least one event release module to the at least one monitoring module subscribing the event. The technical problem of module inter-coupling in related technologies is solved.

The invention provides a page generation method and a related system, and aims to solve the problem of low dynamic page loading speed. The page generation method comprises the following steps: selecting a block included in a page to be generated from a plurality of blocks of a page template according to a generation demand of the page to be generated, wherein the page template is bound with a vueobject, and each block of the page template is bound with a unique variable of the vue object; configuring page information for each block obtained through selection; and generating page data of the page to be generated in the vue object according to the selected block and the configured page information.

The method is suitable for the technical field of 5G antenna interference prevention. The invention discloses a discrete 5G antenna isolation system, which comprises a step decoupling structure arranged between antennas, wherein the step decoupling structure comprises at least one upper micro-strip etched on the upper surface of a dielectric plate between the two antennas and at least one lower micro-strip etched on the lower surface of the dielectric plate between the two antennas, the upper micro-strip is electrically connected with the adjacent lower micro-strip through a metal via hole, and the upper micro-strip and the lower micro-strip which are connected through the same metal via hole are distributed in a staggered manner. The upper micro-strips and the lower micro-strips between the adjacent metal via holes are distributed in an up-and-down staggered manner, so that the current flowing path can be longer at the resonant frequency, the equivalent inductance is larger, the propagation path of a coupling field (or coupling current) between antennas can be blocked, and the decoupling effect between antenna arrays is realized. Simulation results show that good resonance stability can be ensured in different polarization modes, and the electrical size is reduced to 1/4 compared with the traditional electrical size.

The invention discloses a correction method for improving high-temperature strain measurement precision. The correction method comprises the following steps: carrying out calibration experiments on sensitivity coefficient, heat output, null drift and creep parameters of a high-temperature strain sensor; aiming at the sensitivity coefficient and the heat output, fitting calibration results at different temperatures to obtain a curve expression of the sensitivity coefficient and a curve expression of the heat output at different temperatures; aiming at the null drift and the creep, respectively selecting calibration results of a preset duration as calibration data at corresponding temperatures, and then respectively fitting the calibration results at different temperatures to obtain a curve expression of the null drift and a curve expression of the creep at different temperatures; based on this, establishing a comprehensive correction model; and correcting the measurement result of the high-temperature strain measurement experiment by using the comprehensive correction model. Through the correction of various compensation models, the influence caused by most temperature can be eliminated.

The embodiments of the invention provide a face modeling method. The method comprises the following steps: obtaining a data source sequence through a portrait data distribution module, and forwarding portrait data in the data source sequence to a face modeling queue; obtaining a modeling result by performing face modeling on the portrait data in the face modeling queue through a face modeling module; and reporting warehousing progress after modeling in real time through a real-time statistical module. According to the embodiments of the invention, the warehousing flow of the face modeling is abstracted stage by stage, the stages perform message communication, and the purpose of decoupling is realized. When a project is implemented, each stage can be directly reused, or slight modifications are made based on each stage, and thus the demand of the project can be satisfied. Therefore, the method is of versatility, can be applied to different projects, prevents respective modeling for the different projects, can reduce the labor cost and decreases the expenditure.

The embodiment of the invention provides a method in network function virtualization and a VNF device with full storage of a local state and a remote state. The method comprises the following steps that: a state of a virtualized network function is generated; and the states are stored in a local memory and a remote data storage library respectively, the states in the local memory are used for accessing and reading the virtualized network function VNF, and the states in the remote data storage library are used for confirming the states. According to the invention, the fault recovery capability and the capacity shrinkage and expansion capability of the VNF can be improved, the time delay is ensured not to be influenced, and the state synchronization is realized.

The invention discloses an X-Y-theta micro-positioning platform based on a laser ruler movable shaft detection method. The X-Y-theta micro-positioning platform comprises a base body. The base body isof a cube structure. Two transverse combined parallel leaf spring mechanisms which are symmetrically arranged are arranged inside the base body in the direction of facing each side face of the four side faces. A voice coil motor is connected with the symmetry center of the two transverse combined parallel leaf spring mechanisms on each side face, a rotor of each voice coil motor is connected withthe symmetry center of the two corresponding transverse combined parallel leaf spring mechanisms, and a stator of each voice coil motor is fixedly arranged on a pedestal. The angle between the axes ofevery two adjacent voice coil motors is 90 degrees. Four longitudinal combined parallel leaf spring mechanisms are further arranged inside the base body, and each longitudinal combined parallel leafspring mechanism corresponds to the corresponding pair of transverse combined parallel leaf spring mechanisms and is connected with the corresponding transverse combined parallel leaf spring mechanisms. The junction of the four longitudinal combined parallel leaf spring mechanisms is a platform movement center, and a platform movement portion is installed on the top of the platform movement centerthrough a connecting piece. A displacement detection device is further arranged on the platform movement portion.