411results about How to "Implement modification" patented technology

The invention discloses a fast rendering method and device for a virtual scene and a model. The method comprises steps of firstly obtaining the rendering request of the virtual scene and the model to be rendered and the standard material library; creating a read and write file including the corresponding relation among the scene parameter, the model and the material according to the rendering request, and selecting a material corresponding to the model to be rendered from the pre-established standard material library after loading; setting and adjusting the scene parameter according to the rendering request, rendering the model according to the selected material and adjusting the material parameter to complete the rendering satisfying the specified rendering request; when a single model corresponds to a plurality of materials, directly subjecting the plurality of materials to a three-dimensional presence UV mapping on the surface of the three-dimensional model; and generating a high light effect and its corresponding material by the hand-drawn trajectory according to the rendering request, and rendering the model's high light effect. The method has the advantages of high efficiency, openness, automation, integration of tools, light weight, sustainability, and the like on the basis of greatly improving the efficiency of virtual scene and model rendering.

The invention discloses a role access control-based information system data storage layer and a building method. User name, password and login times of information system registered users are stored through a user data table; a plurality of roles with access authorities of different levels are stored through a role data table; and a matching relationship between the users and the roles is stored through a user and role relationship data table. The data tables of the data storage layer are called by an information system to realize modification of system user information and matching between the users and the roles and further fulfill the purpose of endowing and controlling the access authorities of the users.

The invention discloses a fault diagnosis method and system for a heading machine hydraulic system. The method includes: building a fault diagnosis system framework through a fuzzy neural network method, building subsystems such as a parameter monitoring module, a fault knowledge base management maintenance module and an intelligent diagnosis reasoning module, taking a knowledge base of the heading machine hydraulic system as the basis and combining each module into a whole organically; building the overall structure of the knowledge base which comprises a fault type base, a fault knowledge base and a fault rule base according to the expert system design principle, introducing a relational data base into a knowledge base system, using the ACCESS as the database platform, building corresponding data sheets, realizing the functions of the expert system and managing and maintaining the knowledge base through fully utilization of the database technology; and building a fuzzy neural network fault diagnosis mode, reducing the network instability through the adaptive learning rate method and the additional momentum method, and training and simulating the fuzzy neural network model through actual data. Therefore, the fault diagnosis method and system for the heading machine hydraulic system can accurately reflect the faults of the heading machine hydraulic system.

The invention discloses a 4D-printing shape-memory-polymer-composite-material tracheal stent and a preparing method thereof, and belongs to the technical field of 4D printing. As for the problem thata traditional tracheal stent is difficult to implant, and the secondary stricture problem caused by the overlarge hole diameter of the tracheal stent, and the problem that as the hole diameter of thetracheal stent is over small, swinging of airway cilia is blocked, a compound of a shape memory polymer and nanometer iron oxide serves as a material, a curve-edge rectangle serves as a basic unit, and a tracheal-stent three dimensional structure model is designed; the tracheal-stent three dimensional structure is printed and formed with the fused deposition or direct writing printing method, is subjected to electrostatic spinning medicine carrying covering, and then is subjected to in-vitro remote excitation so that the shape of the stent is recovered, and a formed tracheal stent is obtained.The 4D-printing shape-memory-polymer-composite-material tracheal stent and the preparing method thereof are suitable for production of the tracheal stent.

The embodiment of the invention provides a state control method, a terminal and a system for the MPOP (Multiple Points of Presence) instant messaging application. The method comprises the following steps: the terminal acquires a logging state of an instant messaging application designated account on a sharing logging terminal in the MPOP process; the terminal sends a state setting request to a server according to a selected target logging state in candidate logging states, wherein the target logging state is carried in the state setting request; the server sends a modification request carrying the target logging state to the sharing logging terminal according to the state setting request; and the sharing logging terminal responds to the modification request and modifies the logging state of the designated account of the terminal into the target logging state. Due to the adoption of the state control method, the terminal and the system for the MPOP (Multiple Points Of Presence) instant messaging application, which are disclosed by the invention, when the instant messaging application account carries out the MPOP, the logging state of the designated account logged in other terminals can be modified by one terminal, so that the convenience is brought to a user and the state control method, the terminal and the system are beneficial for using and popularizing an account MPOP technology.

Disclosed is a three-dimensional lossless marking method and device based on micro-nano laser shock wave, relating to the mechanical manufacturing and laser component field. The laser shock wave is taken as the force source that makes the plastic deformation of material; the required mark is formed based on the micro-nano laser shocked light spot and by multiple shock along the track controlled by computer programme, and has the functions of mark information acquisition and recognition conversion. The invention uses the laser shock track that can be controlled by programming and the control of laser parameter of the micro-nano laser light spot shock to realize the three-dimensional high anti-falsification and the lossless property of the laser shock wave marking.

The invention discloses a method for performing modeling on a substation based on point cloud data. The method comprises the steps that (1) the substation is divided into a plurality of areas; (2) the point cloud data of entities in each area is collected through multiple times of scanning; (3) the point cloud data of the entities in each area is spliced; (4) de-noising processing is performed on the point cloud data; (5) the de-noised point cloud data is diluted; (6) the point cloud data of the entities in each area is divided; (7) classified reconstruction is performed on the divided point cloud data to generate models corresponding to the divided point cloud data; and (8) the models corresponding to the divided point cloud data are spliced to obtain a complete substation model. Through the method, modeling can be performed on the substation with high quality, high precision, high efficiency and normalization to realize three-dimensional reconstruction of the substation, and a good basis is provided for three-dimensional visual and intelligent supervision of the substation.

The invention discloses a database password management method and a database password management system. The method comprises the following steps that a server receives a database password modifying request information sent by a terminal by responding to a modify instruction input by an administrator, wherein the database password modifying request information carries information of a target database; the server responds to the request information,calls a password generating program to generate a new password, compares the new password with the original password of the target database, and replaces the original password by the new password and encrypts and stores the new password at the home terminal if the new password is different from the original password; the server encrypts and pushes the new password to a target database server where the target database is deployed; the target database server replaces the original password of the target database by the new password and encrypts and stores the new password at the home terminal; the server sends a password modifying success notification message to the target database. By adopting the method and the system, the database password can be effectively prevented from being leaked, and the security of the database system is improved.

The invention discloses a terminal, a server and a method for realizing the customization function of a wireless terminal; the method for realizing the customization function of the wireless terminal comprises the following steps of: preparing a service requirement into an allocation document according to a protocol format; sending down the allocation document to corresponding terminals according to the prearranged format; analyzing the contents of the allocation document and obtaining the corresponding allocation information of the service requirement wherein; starting a menu generation flow under an operation command; and taking the corresponding allocation of the service requirement as the menu content, selecting corresponding data out of a menu database so as to bear the menu content, and generating the menu operable for the user. The method, the terminal and the server can flexibly custom the terminal functions by the parameter allocation so as to meet requirements of various new services.

The invention discloses an objectification management system of virtual test data, comprising four parts of contents, i.e. a test data design tool, a database generating tool, a data management engine and a data navigation tree configuration tool, wherein the test data design tool is mainly used for generating a test data definition type file; the database generating tool is mainly used for checking the integrity of the test data definition type file and building and updating the database according to a test data definition type file; the data management engine mainly provides a data management function to the test data and a user access mechanism based on a B/S structure; the data navigation tree configuration tool mainly provides a navigation tree configuration file to the data management engine. The invention overcomes the deficiency in the prior art; after the test data is analyzed, a method facing to an object is adopted to define the test data into the test data type, the tool provided in the method can be used for automatically generating a database facing to the specific test according to the definition of the data type, thus saving a great quantity of time and funds.

The embodiment of the invention provides a mask intelligent card and a function expanding method thereof, relating to the field of intelligent cards and aiming at realizing the function expansion, i.e. program modification and upgrade and the like of the mask intelligent card. The mask intelligent card comprises a read-only storage, a random storage and a nonvolatile erasable storage, wherein theread-only storage stores a project file of the mask intelligent card; and the project file contains multiple performance functions. The function expanding method of the mask intelligent card comprises the following step that: a program of the read-only storage calls and stores a patch function of the nonvolatile erasable storage through a function call table stored in the nonvolatile erasable storage, wherein corresponding function call relationship defined by the function call table points to the patch function. The embodiment of the invention is used for the function expansion of the mask intelligent card.

The invention discloses a method for implementing centralized management of a public wechat platform. The method comprises the following steps: A, creating a matrix management account number; B, managing a wechat public account number, and marshalling the wechat public account number in the matrix management account number; C, generating detection information; D, back filling the detection information to the public wechat platform on the public wechat platform; E, detecting a connection state; F, obtaining information of the public wechat platform, wherein a wechat matrix management system obtains a user list and user basic information on the public wechat platform, and gathers the obtained user related information in the matrix management account number, which a user belongs to; and the public wechat account number, which the user belongs to, is represented; and G, triggering information, wherein the system automatically submits the same message to the eligible public wechat account number one by one in the background. The method disclosed by the invention is suitable for convenient management of users having multiple account numbers; one-key operation of group sending messages can be realized only according to a preset condition; and thus, users can realize matrix type public wechat management easily.

Apparatus for visualizing tissue, the apparatus comprising: a tube sized to receive visualization apparatus disposed within the lumen of the tube; a deformable helical thread disposed on the exterior surface of the tube, the deformable helical thread (i) being transformable between a first configuration wherein the deformable helical thread comprises a reduced profile and/or a reduced rigidity and a second configuration wherein the deformable helical thread comprises an expanded profile and/or an increased rigidity, and (ii) when in its second configuration, when the tube is disposed in a bodily passageway so that the deformable helical thread engages the interior side wall of the passageway, the rotation of the tube will induce a relative movement between the tube and the side wall of the passageway; and a thread varying element dynamically varying at least one of the height of the deformable helical thread and the rigidity of the deformable helical thread.

The invention discloses a method and a device for achieving high-efficient storage of data with non-fixed lengths. The method comprises the following steps: dividing a data storage space into a plurality of blocks, when the data are stored, cutting the to-be-stored data into multiple sections according to sizes of the data storage space blocks, and storing each section of data into one block according to the sequence of each section of data in the to-be-stored data; combining the addresses of the storing blocks into an array chain table according to storing sequence; and saving major keys of the to-be-stored data and the array chain table into an internal storage hash table. The method and the device for achieving the high-efficient storage of the data with the non-fixed lengths can effectively improve utilization rate of the storage space.

The invention provides a personalized food-ordering system. The personalized food-ordering system includes an online food-ordering platform, an instant communication tool, a user management module and a catering enterprise management module. A catering enterprise releases information on the platform through the catering enterprise management module, and consumers can perform personalized food ordering, select consumption time and table numbers and can go to the catering enterprise at an appointed time and receive service after passing QR code verification without waiting required. With the personalized food-ordering system of the invention adopted, the catering enterprise can realize scientific management, and improve dining rate and table turnover rate.

The invention provides an intelligent robot and a control method and system thereof. The control method for the intelligent robot comprises the steps that a scene map is constructed according to omni-directional scene data scanned by laser radar, the real-time position of the intelligent robot is displayed on the scene map, and a navigation point task, a path task and a task queue are established;a task to be executed is configured according to the selected navigation point task, the path task and/or the task queue; and the process of the task to be executed is executed, and in the executingprocess of the task to be executed by the intelligent robot, surrounding obstacles of the intelligent robot are detected in real time and are avoided in the obstacle detecting process. According to the intelligent robot and the control method and system thereof, 360-degree omni-directional laser scanning can be carried out on the working environment through the laser radar so as to construct the scene map, and the detection of the obstacles around the robot, automatic positioning and navigation, path planning, path recording and task queue editing can be realized, and the motion precision of the robot can be achieved.

The invention discloses a system, device and method for isolating multi-tenant data. The method comprises the steps that mapping information indicating the corresponding relationship between tenants and a database is received; a database connection pool is created for each database included in the mapping information; a mapping table is established on the basis of the mapping information, wherein each record in the mapping table indicates the corresponding relationship between each tenant included in the mapping information and the corresponding established database connection pool; data access requests provided by the tenants are received and analyzed to obtain identity identification of the tenants; the database connection pools corresponding to the tenants are obtained from the mapping table according to the identity identification of the tenants; databases corresponding to the tenants are accessed to through the obtained database connection pools. The system, device and the method can effectively isolate data of the tenants, the safety is high, the maintenance is easy, and the dynamic expansion of the databases can be achieved through simple operation.

The invention discloses an Internet of things terminal group management method and Internet of things platform equipment. The Internet of things terminal group management method comprises that: an Internet of things platform receives a group operation request message from Internet of things application, wherein the group operation request message carries the name and operation information of an Internet of things terminal group to be operated; the Internet of things platform acquires information about each Internet of things terminal in the Internet of things terminal group with the name; and the Internet of things platform performs an operation indicated by the operation information on each Internet of things terminal. By the method and the equipment, the problem that operational complexity and the load of the Internet of things platform are increased in an Internet of things terminal management method in the prior art is solved, and the technical effect of reducing the operational complexity and the load of the Internet of things platform is achieved.

The invention provides a graph database Neo4J interactive visualization operation method and system, and relates to the field of graph database interaction visualization. The method comprises the steps that a mouse is clicked to interact with a user interaction interface, a node creation request is initiated, a back end calls a newly-built node program in a node operation module, node creation operation is converted into a Cypher statement, the Cypher statement is executed, an execution result is returned to the user interaction interface, and a node is drawn at the click position; dragging the mouse to interact with the user interaction interface; obtaining a dragging start-stop node number; and initiating a new relationship request by taking the dragging start-stop node number as a parameter, calling a new relationship program in the relationship operation module by the back end, converting new relationship operation into a Cypher statement, executing the Cypher statement, returningan execution result to the user interaction interface, and drawing a relationship between the start node and the stop node. The method has the beneficial effects that the use threshold of the graph database Neo4J is reduced by clicking the button, dragging the icon, inputting the node name and other simple and easy-to-understand operations.

The invention discloses a mind map processing device and method. The mind map processing method comprises the steps that when a first module detects an input instruction on a mind map node, a transparent layer starting instruction is sent to a second module based on communicating connection between the first module and the second module so that the second module can display a transparent layer on a terminal corresponding to the first module; when the second module detects input completion of graphic-text information on the transparent layer, the second module recognizes the graphic-text information and sends the recognized graphic-text information to the first module; and after the first module receives the recognized graphic-text information sent by the second module, the recognized graphic-text information is used to substitute original graphic-text information corresponding to the mind map node so as to complete modification of a mind map node theme. Through the mind map processing device and method, the technical problem that in the prior art, a user cannot conveniently edit all themes of a mind map is solved.

A system for resizing image files includes an FPGA including an interface controller operable to receive a plurality of image files through an interface, a computing kernel controller, and a memory controller. The FPGA also includes an interconnect coupled to the computing kernel controller and the memory controller and a plurality of computing kernels coupled to the interconnect. The system also includes a memory coupled to the FPGA.

The invention provides a station yard graph engineering method, a station yard graph engineering device and equipment. The station yard graph engineering method comprises the steps of: receiving lineinformation by a station yard graph editing module; generating a corresponding station yard graph representation file based on the line information; calculating a check value corresponding to data contained in the station yard graph representation file, and writing the check value into the station yard graph representation file; and transmitting the station yard graph representation file to a human-computer interface (HMI) in a rail transit signal system, so that the human-computer interface (HMI) generates a target station yard graph interface of the rail transit signal system according to the station yard graph representation file, and the station yard graph editing module and the human-computer interface (HMI) in the rail transit signal system are independently arranged. According to the station yard graph engineering method, the work of drawing the station yard graph is separated from the work of developing the human-computer interface of the rail transit system, and the station yard graph is drawn by engineers on a specific line, so that the station yard graph on the specific line is drawn in an engineering mode, and the efficiency and accuracy of drawing the station yard graph are improved.