138results about How to "Achieving dynamism" patented technology

The invention relates to a dynamic visual attention area extraction method based on features in the technical field of machine vision. The method comprises the following steps: first, an independent component analysis method is adopted for carrying out sparse decomposition to mass natural images so as to obtain a group of filtering base functions and a group of corresponding reconfigurable base functions and the input images are divided into small RGB blocks of m multiplied by m and projected on a group of the base to obtain the features of the images; second, effective encoding principle is utilized to measure an incremental encoding length index for each feature; third, according to the incremental encoding length index, the remarkable degree of each small block is processed through the energy reallocation of each feature and finally a remarkable map is obtained. The method can reduce a 'time slice', realize continuous sampling, therefore, data of different frames can direct the processing of remarkable degrees together, and the problem that the remarkable degrees of different frames require independent process is solved so as to realize the dynamic performance.

A dynamic access control method based on the trust model is a security solution of the dynamic access control, which solves the problem how the users screen out the trusty node in the gridding and meets the requirement of the user massive operations by optimized distribution of the mission submitted by users according to the ability of respective resource node. The method applies the trust model and the trust evaluation control mechanism to implement the security protection to the resource provider and resource consumer in the gridding community and provide a quality guarantee to the mission submitted. The method applies the trust model into the access control mechanism and applies trust model to solves the problem how the users screen out the resource node according with the user requirement in the gridding so as to accomplish the emission submitted by users and solve the security of cooperation and resource sharing between the gridding user and gridding entity in the virtual organization and between other virtual organization entities and establish security system structure which authorizes the users in the environment for establishing the gridding computation.

A colored, dynamic, and amplified security film includes a micro lens array layer, a base material layer, and a micro graphic layer. The layers meet the condition of Moore amplified imaging; the micro graphic layer is formed by a background area and a graphic area; the graphic area is distributed in the background area; the micro graphic layer includes a semi-transparent and semi-reflective metal layer, a medium layer, and a metal film layer successively from top to bottom; the metal film layer is of a planar structure; the thickness of the medium layer in the graphic area is greater than the thickness of the medium layer in the background area; and the thicknesses of semi-transparent and semi-reflective metal layers are consistent.

The invention relates to a block chain dynamic DPoS consensus method based on a reputation mechanism and a DPBFT algorithm, and belongs to the technical field of block chains. The method comprises thefollowing steps: S1, initializing a whole network node reputation record; S2, counting the reputation weight votes and the number of support nodes of each node, selecting the nodes with the votes ranked at the top TN to form Pool, and selecting the nodes ranked at the top n from the Pool as representative nodes; S3, generating a random sequence through a shuffling algorithm by representative nodes, confirming a reason of a problem through a DPBFT algorithm, and taking processing measures until all the representative nodes of one sequence complete block production; and S4, generating a new block output sequence through a shuffling algorithm after a round of block production is completed until the next operation period or the number of candidate nodes is less than a threshold TNM. A reputation mechanism is introduced to reduce the influence of malicious nodes on the system in the DPOS voting process and the block production process, and the enthusiasm of nodes in the whole network to participate in the consensus process is improved.

The invention relates to an OPCUA and DDS protocol signal conversion device, a communication system and communication method. The OPCUA and DDS protocol signal conversion device comprises a protocol conversion module for converting an OPCUA protocol signal sent by an OPCUA server into a DDS protocol signal to be sent to a client, and converting a DDS protocol signal sent by the client into an OPCUA protocol signal to be sent to the server. The communication system and communication method based on the OPCUA and DDS protocol signal conversion devices combine an OPCUA module and a DDS module, not only realize the real-time performance and the low-delay performance of the DDS, but also meet the requirements of dynamic networking and data multiple distribution on demand of a complex system in a distributed network environment.

The invention provides method and device for generating a product details pages. The method and device are that the dynamic effect of the product details page can be achieved after a user simply supplies personalized information of the product details page, and moreover, the product property information changes as the data maintenance of an e-commerce platform, and thus the safety of the e-commerce platform can be improved. The method for generating the product details page comprises the steps of acquiring the product property information; receiving the personalized information of the product details page from the user; rendering the page according to the product property information, the personalized information, a preset page code for displaying the page layout and a page script code for providing the page dynamic display effect, so as to obtain the product details page.

The embodiment of the invention provides an urban road planning method and device, relates to the technical field of traffic network planning, and aims at reasonably planning urban roads, thereby reducing traffic jam. The method comprises the following steps: obtaining a preset urban traffic network comprising urban plots and urban roads; determining the traffic carrying capacity of a selected road in the urban traffic network according to the population flow direction within a specific period of time and the quantity of flowing vehicle; determining urban road information comprising at least one of urban road hierarchy, urban road width, and traffic facility position and traffic facility occupied area in the urban road according to the traffic carrying capacity of the selected road. The method and device are applied to urban traffic network planning.

The invention relates to a cloud computing system and a method for running high-performance computation in the same. The method comprises a step of creating a high-performance computation resource pool. The step of creating the high-performance computation resource pool specifically comprises: creating a scheduling system virtual machine in a computing node based on a high-performance computation operation demand by a cloud computing management system to run a high-performance computation scheduling system, creating computation virtual machines in a certain quantity of computing nodes, and returning information of the computation virtual machines to the high-performance computation scheduling system to form the high-performance computation resource pool. The created high-performance computation resource pool further can dynamically add and recover resources. According to the method, the high-performance computation resource pool is created in the cloud computing system; and by adopting a virtualization technology, the flexibility and elasticity brought by virtualization can be achieved in high-performance computation, and nearly no performance loss is caused. Therefore, the utilization rate of resources can be increased, the monopolization of a single business to the resources can be broken through, and the dynamicity of a whole computing service platform is realized.

The invention discloses an intelligent granary environment safety monitoring system based on a field bus. The system is composed of a granary environment parameter collection platform based on a CAN field bus, and a granary environment safety evaluation subsystem. The system realizes the intelligent detection of granary environment parameters and the intelligent evaluation of granary environment safety. Many problems still existing in the granary environment caused by the unreasonably designed and poor traditional granary environment multi-parameter detection equipment, the incomplete detection system and the like are solved. Based on the nonlinearity and large lag of granary environment parameter changes and the large area and complex structure of the granary environment, the defects of inaccuracy, low reliability and the like of a granary environment monitoring system are overcome, accurate detection and reliable classification of granary environment parameters are realized, and therefore, the accuracy and robustness of granary environment parameter detection are greatly improved.

The invention provides a mountain fire disaster development tendency simulating and predicting method and device. The method comprises the steps of collecting fire scene dynamic data in real time; dynamically processing the fire scene dynamic data; according to the dynamically processed fire scene dynamic data and fire scene static data, adaptively selecting a mountain fire disaster development tendency model from a model library; according to the mountain fire disaster development tendency model, conducting mountain fire spreading simulation; according to a mountain fire spreading simulation result, predicting a mountain fire disaster development tendency. The geographical simulation system theory and dynamic data driven application system DDDAS technological paradigm provides a completely new thought for studies and simulation of a geographical complexity system. A geographical simulation system aims at solving the problem that the analysis ability of a GIS to the geographical spatial system process is week at present and helping predict development directions and evolutionary processes of geographic phenomena and objects; a dynamic data driven application system introduces dynamic measurement data into a simulation process, so that the instantaneity and the dynamic nature of simulation are achieved and the simulation precision is improved.

The invention provides a method for dynamically displaying pictures by using arrayed type telescopic rods. The telescopic rods are arranged in an arrayed manner; each telescopic rod sleeves a telescopic rack telescopically; and the telescopic rods are connected with a driving mechanism which is used for driving the telescopic rods to extend or retreat. The method comprises the following steps of (1) dividing a picture to be displayed into areas of which the sum is equal to the number of the telescopic rods; (2) converting the picture to be displayed into a gray-scale map, and calculating gray average of each area; (3) linearly converting the gray averages of the areas into telescopic controlled quantity for controlling actions of the telescopic rods; and (4) driving the telescopic rods to move by using the driving mechanism according to the telescopic controlled quantity, and dynamically displaying the picture after movement of the telescopic rods is finished. The invention also provides an electromagnetic three-dimensional telescopic displaying device which is low in cost, high in three-dimensional effect and high in man-machine interactivity.

The invention discloses a multi-point temperature sensor intelligent monitoring system based on a field bus network, and the system consists of an apple orchard environment parameter collection platform and an apple orchard environment temperature evaluation subsystem, and achieves the intelligent detection of the apple orchard environment temperature and the evaluation of the temperature. The system effectively solves the problem that the existing apple orchard environment monitoring does not intelligently monitor and predict the temperature of the apple orchard environment according to the characteristics of nonlinearity, large lag, large area of the apple orchard, complex temperature change and the like of the apple orchard environment temperature change, so that the monitoring of the apple orchard environment temperature is greatly influenced.

A three-dimensional telescopic display device capable of dynamically displaying pictures comprises a frame, outer telescopic rods, inner telescopic rods, an outer telescopic rod retainer and an inner telescopic rod limit rack, wherein the inner telescopic rod limit frame is arranged below the frame, inner telescopic holes distributed in an array mode are formed in the inner telescopic rod limit rack, the inner telescopic rods are arranged in the inner telescopic holes rotatably in a sleeving mode, and the upper ends of the inner telescopic rods are in threaded connection with the lower ends of the cavities of the outer telescopic rods. The upper ends of the outer telescopic rods can slide vertically to penetrate through outer telescopic holes of the outer telescopic rod retainer, and the cross sections of the outer telescopic holes and the outer telescopic rods are not circles. The lower ends of the inner telescopic rods are in linkage with the output shaft of a motor connected with a controller of a computer. The three-dimensional telescopic display device capable of dynamically displaying pictures is low in cost and good in three-dimensional effect and human-computer interaction.

The invention provides a method and device for calculating the farmland surface source pollutant river pollution load. Through calculation of the pollutant load obtained from the equation and the runoff process (WEP-L), the pollutant river entering process along with runoff is described through a programming language (Fortran programming) with a physical mechanism, dynamism and stability of the calculation result of the farmland surface source pollutant river pollution load are achieved, and excessive interference of human factors is removed; According to the method, simulation accuracy of the calculation result is improved, and the stable prediction function is achieved.

The invention discloses a drop-and-pull transport dynamic path planning method based on receding horizon optimization. The drop-and-pull transport dynamic path planning method is characterized by comprising the following steps of 1, dividing vehicle queue operation time into a plurality of time fragments by means of a rolling optimization method; 2, acquiring an inner dispensing cost matrix of a plurality of future time segments at each time segment; 3, establishing a drop-and-pull transport dynamic path planning model based on receding horizon optimization by means of the dispensing cost matrix; 4, solving an optimal plan in the plurality of future time segments by means of the drop-and-pull transport dynamic path planning model; and 5, randomly generating an initial solution, performing iterative solving on the initial solution by means of a simulated annealing algorithm, thereby obtaining an optimal solution, and executing the optimal solution. The drop-and-pull transport dynamic path planning method can perform structured decision on a drop-and-pull transport dynamic path planning problem and quickly generates a dynamic path planning scheme, thereby improving real-time performance, rationality and accuracy of the dynamic path planning scheme and reducing transport cost.

A dynamic polymer containing a combination supramolecular interaction is disclosed. The polymer contains at least two supramolecular interactions, wherein at least one of the supramolecular interactions is an ion-dipole interaction, and the dynamic polymer can prepare polymer materials with strong reversibility, rich structure and various properties through introduction of the supramolecular interactions with different dynamicity. The difference between different kinds of supramolecular interactions in the dynamic polymer makes the polymer exhibit a hierarchical dynamic reversible effect; andthe dynamic polymer can be used as a self-repair material, a toughness material, a sealing material, a force transducer material, and the like, thereby being widely applied.

The invention discloses a highway pavement use performance detection system. The detection system is composed of a pavement meteorological environment parameter acquisition platform based on a CAN busand a highway pavement use performance grade classification system. The pavement meteorological environment parameter acquisition platform based on the CAN bus realizes detection and adjustment of pavement meteorological environment factor parameters, and the highway pavement use performance grade classification system realizes prediction and classification of highway pavement use performance grades. The system effectively solves the problems that an existing highway pavement evaluation system does not accurately detect pavement meteorological environment parameters according to the characteristics of nonlinearity, large lag, complex meteorological environment parameter changes and the like of pavement meteorological environment parameter changes, and therefore comprehensive evaluation ofpavement use performance is greatly affected.

The invention discloses a multipoint fire early warning system based on the Internet of Things. The system is composed of a gas station oil tank area environment parameter acquisition platform based on a ZigBee network and a gas station oil tank area environment multipoint fire early warning subsystem. The gas station oil tank area environment multi-point fire early warning subsystem is composed of parameter detection units and HRFNN fuzzy recurrent neural network fire early warning classifiers. The system effectively solves the problem that an existing gas station oil tank area environment monitoring system is incapable of accurately detecting environment parameters and raising early warning against a fire hazard according to characteristics of nonlinearity, large lag and complexity of environment parameter change of the gas station oil tank area, and thus improves the accuracy of predicting the fire hazard parameters and fire hazard of the gas station.

The invention provides a soil erosion type non-point source pollutant river entering quantity calculating method and device. By calculating the pollutant content (universal soil loss equation) and the runoff (WEP-L), the process of pollutants entering a river with the runoff is described through programming language with the physical mechanism, the dynamics and stability of soil erosion type non-point source pollutant river entering quantity calculating result are realized, and excessive interference by human factor is eliminated; the simulation accuracy of the calculating result is improved, and the stable predicting function is realized.

The invention relates to Karaoke device, particular to device integrating the functions of storing, ordering, playing, singing and recording songs, and using Adaptive Differential Pulse Code Modulation (ADPCM algorithm) as well as MIDI format and special image processing method. Connecting to video and audio of TV set in any format system, user can enjoy Karaoke amusement at any moment and place at one's pleasure. The device possesses functional features of light and handy, large capacity, recordable and easy of operation.

The invention discloses a method and system for generating video captions. The method includes the steps that control information of the playing type of the video captions is detected; video caption playing information matched with the control information of the playing type of the video captions is obtained; a video caption animation model corresponding to the video caption playing information is determined; video caption character information is extracted; finally, the video caption animation model is adopted for converting the video caption character information to generate the video captions, and because the generated video captions are the video captions which have the caption animation model, the purpose of the dynamic effect of the video captions is achieved.

The invention discloses a vehicle electronic information card safety protection system and a method. The system comprises an RFID (radio frequency identification devices) reader-writer, a PSAM (purchase secure access module) card inserted into the RFID reader-writer, a vehicle electronic information card, and a soft PSAM card. The soft PSAM card includes an initialization module, an authentication module and an access secret key dynamic generation module. The initialization module is used for an initialization setting of the PSAM card; the authentication module is used for authentication of the PSAM; the access secret key dynamic generation module generates an access secret key of the vehicle electronic information card; the access secret key is returned to the system by the RFID reader-writer; and the safety protection of vehicle electronic information card data is realized. Compared with the prior art, the safe and reliable "the soft PSAM + the hard PSAM" double safety kernels architecture method is provided in the invention; the access secret key of the vehicle electronic information card is not required to be stored in the RFID reader-writer, an acquisition device or a data center; the data safety in the vehicle electronic information card is improved; the read-write speed and efficiency of the RFID reader-writer is increased; and the dynamic feature of the access secret key generation is realized.

The invention discloses an agricultural product growth environment big data detection system which is composed of a soil environment parameter acquisition and evaluation platform and a farmland soil environment big data processing subsystem, and realizes farmland soil environment parameter detection and management and farmland parameter evaluation. The system effectively solves the problems that an existing farmland soil environment detection system does not influence the production yield of farmland plants according to nonlinearity and large lag of changes of farmland plant growth environment parameters, large and complex farmland soil environment areas and the like, and therefore farmland soil yield prediction and production management are greatly influenced.

The embodiment of the invention discloses a receiver tracking apparatus and a method for realizing receiver tracking. The method comprises: a tracking loop is determined to relying on a frequency locked loop (FLL) or a phase locked loop (PLL); for the tracking loop relying on the frequency locked loop, according to a frequency discrimination result, the effect of the frequency locked loop in the tracking loop is adjusted; and for the tracking loop relying on the phase locked loop, the effect of the phase locked loop in the tracking loop is adjusted based on a frequency discrimination result. According to the method disclosed by the invention, the tracking loop relying on the frequency locked loop or the phase locked loop is adjusted based on the frequency discrimination result, thereby realizing the dynamic performance and tracking precision of the tracking loop simultaneously; and on the basis of a carrier to noise ration, the time length of the coherent integration is determined, so that the time length of the coherent integration is adjusted timely.

The invention provides a dynamic page loading method. The method comprises the following steps: obtaining page files through a trigger request for accessing dynamic pages; analyzing the page files to obtain labels corresponding to the dynamic pages and describing style description information of the labels, drawing the dynamic pages according to the labels to display mask elements and animation elements corresponding to the labels respectively; and executing the corresponding style description information on the mask elements and animation elements to obtain the dynamic pages. In addition, the invention further provides a dynamic page loading device which is matched with the method. The dynamic page loading method and device occupy less transmission resources and system resources to fast load the dynamic pages.

The invention discloses an edible fungus environment big data detection system, which comprises an edible fungus environment parameter collection and control platform and an edible fungus cultivation environment big data processing subsystem, and is characterized in that the edible fungus environment parameter collection and control platform realizes detection, adjustment and monitoring of edible fungus environment parameters; the edible mushroom environment parameter big data processing subsystem comprises a parameter detection unit and an evaluation unit and is used for evaluating the edible mushroom environment; the method effectively solves the problems that an existing edible mushroom environment has no influence on the yield of the edible mushroom environment according to nonlinearity, large lag, large and complex area of the edible mushroom environment and the like of the change of the edible mushroom environment parameters, and does not predict the yield of the edible mushroom environment and accurately detect and adjust the edible mushroom environment parameters; therefore, the environmental yield prediction and the production management of the edible mushrooms are greatly influenced.

The invention discloses an underground rock mass engineering ground pressure management and control method. The method comprises the following steps that firstly, a ground pressure displaying rule is researched (Study) and disclosed so as to obtain a stress rise area, a stress reducing area, a tensile stress area and a rock mass moving angle in an underground mine rock mass; secondly, mining area ground pressure transfer (Transter) is guided, and a horizontal cutting roadway and a vertical cutting groove mode are used in the underground mine rock mass to guide the stress in a mining area to be transferred; thirdly, by means of mining area high-stress collapse is used (Use), the impact potential hazard of stress concentration on a top plate of a goaf is eliminated, and meanwhile, a covering layer required by recovery is formed; fourthly, the ground pressure of an operation area is controlled (Control), a stoping roadway is supported by means of an internal reinforcement mode of an anchor rod or an anchor cable, passive control of the ground pressure is converted into active management, ground pressure display like collapse and wall caving is controlled, and the stoping safety is guaranteed.

The invention discloses a bridge deformation intelligent detection system. The system is composed of a bridge deformation parameter acquisition platform based on a CAN bus and a bridge deformation early warning system. The bridge deformation parameter acquisition platform based on the CAN bus achieves detection and data preprocessing of bridge deformation parameters. The bridge deformation early warning system is composed of a bridge settlement detection module, a bridge heeling angle detection module, a bridge deflection detection module and an interval number fuzzy least square support vector machine bridge deformation classifier. The system effectively solves the problems that an existing bridge monitoring system does not accurately detect parameters influencing bridge deformation according to the characteristics of nonlinearity, large lag, complex bridge deformation change and the like of bridge settlement, deflection and heeling angle change, so that the accuracy and reliability of bridge deformation detection are greatly influenced.

The invention discloses an oil tank leakage monitoring and alarming system and method based on big data. The oil tank leakage monitoring and alarming system based on big data comprises an acquisitionmodule, a setting module, a data cleaning module, a calculation module and an alarming module. Oil tank depot operating data are obtained; according to the actual scale of the oil tank reservoir area,fixed parameters and alarm parameters of each oil tank are flexibly set; the data cleaning module is used for performing unified data rule conversion and interface management; the loss rates of the oil storage moment, the oil inlet moment and the oil outlet moment are calculated respectively; whether a leakage abnormal moment point and all consumption trends exist or not is determined, and alarmjudgment is carried out; and meanwhile, data are dynamically updated, and different early warning levels are given in combination with the leakage emergency degree to send early warning information. Therefore, the dynamism, real-time performance, scientificity and intelligence of oil tank leakage monitoring and warning are realized, leakage events are effectively avoided, and the cost of oil lossis reduced.

The invention relates to an advertising light box and a method for controlling a light source of same. The advertising light box is used for providing illumination for printing images, and comprises a light source with a plurality of light-emitting areas, a plurality of pieces of contrast information and a programmable light source controller, wherein the plurality of pieces of contrast information is determined according to the contents of an image to be printed, and each piece of contrast information corresponds to one kind of brightness contrast generated by a plurality of light-emitting areas. Therefore, the programmable light source controller can be used for driving the plurality of light-emitting areas to generate different brightness contrasts at different periods of time according to the plurality of pieces of contrast information.