115results about How to "Convenient for dynamic adjustment" patented technology

The invention discloses a quantum secrete key dynamic distribution management method, and the method comprises the steps that UU1 sends a request to KA1, so as to apply to carry out communication with KU2 through a secrete key; KA1 submits the request of KU1 to KMC; KU2 sends a request to KA2, so as to apply to carry out communication with KU2 through a secrete key; KA2 submits the request of KU2 to KMC; KMC passes the request, and enables the matching of KU1 and KU2 to be successfully, thereby forming a user pair which is put in a user pair list, and forming an updated user pair list; KMC enables the updated user pair list to be supplied to KA1 and KA2; KA1 and KA2 distributes the secrete keys according to the updated user pair list, and respectively provides secrete keys for KU1 and KU2; and KU1 and KU2 carry out data encryption communication through the obtained secrete keys. The invention also discloses a quantum secrete key dynamic distribution management system. The method and system are high in management efficiency of quantum secrete keys, and are good in practicality.

The invention relates to a voice silence detection method and device, computer equipment and a storage medium. The method comprises the following steps: a voice data packet sent from a terminal is received, original voice data is obtained based on the voice data packet, voice frames to be detected are obtained after the original voice data is framed, the voice frames to be detected are transformed and therefore corresponding frequency domain voice frames are obtained; a current frequency domain voice frame corresponding to a current voice frame to be detected is obtained, frequency domain voice frames neighboring the current frequency domain voice frame are obtained according to preset rules, an original input image is formed by the current frequency domain voice frame and the neighboring frequency domain voice frames in chronological order, the original input image is input into an object convolutional neutral network obtained via training operation, and a classification result is obtained; a silence detection result corresponding to the current voice frame to be detected can be obtained according to the classification result, reliability of the silence detection result can be improved, and requirements for performance of hardware environment of a voice data sending terminal can be alleviated.

The invention discloses an intelligent fat-reducing treadmill and a body building instruction method thereof. The intelligent fat-reducing treadmill is characterized by comprising a body fat rate measuring module, an exercising heart rate measuring module, a control and processing module, a man-machine interaction module, a power module and a treadmill body. The intelligent fat-reducing treadmill is capable of providing corresponding fat-reducing exercising schemes for different users, so that more humanized and intelligent body building purposes are achieved.

The invention discloses a teaching system and method based on learning behavior analysis. The teaching system comprises a teaching server, a teacher terminal and student terminals. The teaching servercomprises a teaching resource server, a knowledge point test server, a question and answer interactive server, a learning behavior data acquisition server, and a learning behavior analysis server anda data visualization server. The learning behavior data acquisition server is used for collecting all kinds of behavior data produced caused by the student terminals visiting the teaching resource server, the knowledge point test server and the question and answer interactive server. The learning behavior analysis server classifies and analyzes all kinds of behavior data collected by the learningbehavior data acquisition server and displays the classification analysis results in the data visualization server. The teaching system and method based on learning behavior analysis acquires all kinds of learning behavior data of students in the learning process in real time, evaluates learning behavior data of each student by multi-dimensional quantification, and dynamically adjusts the teaching content according to the learning behavior analysis result, and a personalized teaching design for students is carried out.

The invention discloses a pressure testing method for bank mainframes. The method includes following steps: configure the percentage of various transactions for testing according to the transactions composition in bank business; assemble the packet header and payload of transactions to generate transaction flow; send to mainframe the transaction flow, and then process the testing result returned from the mainframe. The invention also discloses a testing machine which is used to do pressure testing for bank mainframes.

The application provides a shared memory management method, device and system. The method comprises the steps of: aiming at a service, creating a control pipe of a shared memory, hitching nodes for implementing the service on the control pipe, wherein the nodes comprise functional nodes implemented by different processes, and one process comprises one or multiple functional nodes; and when receiving to-be-processed data of the service, by the control pipe, controlling the shared memory used for transmitting and processing the to-be-processed data among the nodes so as to implement processing on the to-be-processed data. According to the technical scheme provided by the application, coupling of mutual calling among the processes can be reduced, and system suitability can be improved.

The invention provides a dynamic model building method based on a three-dimensional (3D) engine, which is used for building a 3D dynamic model of equipment. The method comprises the following steps of dividing equipment into components, respectively encoding the divided components, building a 3D dynamic model of equipment by a user as required, and modifying the parameters of the components as required. According to the method, the model is encoded, and based on a 3D rendering engine, the model can be updated through writing the background codes, and moreover, the user can change the information of equipment parameters, components and the like in the model list through simply operating the information list of simulation equipment; and the authority of the user is improved, the operation is simple and safe, and the user can perform updating operation on the existing model, so that the troublesome code operation is eliminated.

The invention relates to the technical field of memory management, and provides a memory dynamic management method and device. The method comprises: responding to a memory application request, determining a target memory link list from a plurality of memory link lists according to the memory application request, wherein, each memory link list is composed of memory blocks with the same preset specification; When there is no free memory block in the target memory link list, the target memory link list is accumulated by over-counting. When the excess count of the target memory linked list is larger than the preset threshold, the memory block to be organized is determined from other memory linked lists with free space, and the memory block to be organized is reorganized according to the presetspecification of the target memory linked list and merged into the target memory linked list to satisfy the memory application request. Compared with the prior art, the invention dynamically adjuststhe memory link list in the memory pool according to the requirements of the actual business scene, so as to fully utilize the memory resources and improve the efficiency of memory allocation.

The invention relates to a slideshow-based dynamic content adjustment method which is characterized by comprising the following steps: 1, system connection is carried out; 2, the current operating state is judged and processed through an operating state control module after touch information is input to a panel computer; 3, a slide content selection module performs coordinate transformation to input position data and judges the content object that a user needs to operate; 4, a format conversion module converts the selected content object into image data in a bitmap format according to the type of the selected content object, and the image data are processed respectively by a computer and the panel computer; 5, the image drawing module of the multimedia display computer fulfill image drawing according to new position and size so as to replace the original display mode of the object in a slide. The method meets the requirement of dynamic adjustment of contents in a slideshow process, reduces the making difficulty and complexity of slides, enables the explanation process to be more flexible and convenient and is conductive to improving the explanation effect.

The invention relates to an indirect air cooling high-back-pressure heat supply machine unit back pressure control system and method. The system comprises a steam turbine low-pressure cylinder, a double-temperature-region steam condenser, an indirect cooling tower and a DCS control system, wherein a variable-frequency circulation water pump and a thermal resistor are arranged on a circulation water pipe entering the side B of the double-temperature-region steam condenser from the indirect cooling tower; the variable-frequency water pump is connected with a frequency converter; a pressure transducer is arranged at the side B of the double-temperature-region steam condenser; the frequency converter, the thermal resistor and the pressure transducer are connected with the DCS system through cables; a PID controller is used in the DCS control system for controlling the frequency converter; the back pressure practical value PV is measured through the pressure transducer; the PID controller outputs signals to the frequency converter used as an executing unit so as to regulate the frequency of the frequency converter; the power of the variable-frequency circulation water pump is further regulated; the flow rate of the circulation water is regulated; the goal of regulating the pressure of the double-temperature-region steam condenser is finally achieved. The system and the method provided by the invention have the advantages that the back pressure set value is optimized; the fuzzy self adaptation PID control is used for improving the dynamic regulating process; the ordinary PID control overshoot is reduced.

The invention relates to a wireless charging device with a dynamic frequency modulation function and a metasurface structure, and an application of the wireless charging device. The wireless chargingdevice comprises an energy conversion unit and a functional layer; the functional layer comprises a liquid-state metal metasurface structure layer and is distributed in the circumferential direction by taking the energy conversion unit as the axis to form a metasurface in circumferential distribution; or the functional layer also comprises a grounding metal layer; the functional layer is distributed in the radial direction by taking the energy conversion unit as the center of a circle to form a metasurface in radial distribution; the liquid-state metal metasurface structure layer comprises a dielectric substrate and a plurality of metasurface structural units arranged on the dielectric substrate; each metasurface structural unit comprises a liquid-state metal collector arranged on the dielectric substrate, an electrolyte solution collector, and an annular metasurface structural unit channel; and the liquid-state metal collector and the electrolyte solution collector are uniformly distributed and connected with the metasurface structural unit channel. In wireless charging, by virtue of the liquid-state metal metasurface structure, dynamic phase modulation and high focusing effect onwave source can be achieved.

The invention relates to a method for earphone noise reduction and a noise reduction earphone. The earphone comprises a sensor and a filter assembly, and the method comprises the steps: detecting thecurrent capacitance of a human ear through the sensor; determining a current noise reduction parameter on the basis of the current capacitance, referring to N groups of corresponding relationships between preset capacitance of the human ear wearing the earphone and preset noise reduction parameters, N being a positive integer, and the noise reduction parameter comprising a filter coefficient of afilter enabled in the filter assembly; and configuring the filter assembly according to the current noise reduction parameter to reduce noise. According to the invention, the capacitance value at thecorresponding position of the human ear is detected through the sensor configured on the earphone, and the noise reduction parameter of the filter assembly in the earphone is further determined basedon the capacitance value; therefore, dynamic adjustment of the noise reduction parameters of the earphone can be conveniently and quickly realized, the noise reduction effect in different use scenes is ensured, the calculation load of the system is reduced, and the listening experience of a user is improved.

The invention belongs to the technical field of program control except digital control, namely, sequence controllers or logic controllers, and discloses a Multi-Agent-based elastic task planning system and method. The method comprises the following steps of: dividing satellite into K types via a clustering algorithm, and classifying the satellites clustered into a type into a sub-Agent; and dividing the sub-Agents in a comprehensive Agent according to different dynamics of tasks, so as to realize matching between resource granularities and resource granularities of task demands to the greatestextent. According to the method and system, favorable matching between task demands and satellite demands can be effectively realized, system structures can be dynamically adjusted according to tasks, residual resources can be effectively utilized, and rapid and efficient planning of multiple satellites and multiple tasks is realized; and the system and method are elastic, are capable of dynamically adjusting dynamic matching between sub-Agent structures and task resources and utilizing residual resource of each Agent, and are more efficient in resource utilization, higher in task completionrate and suitable for different task scenes.

The invention discloses a heat pump-floor heating system control method considering user comfort and building heat storage. The method comprises: constructing an HPFHS model and a building heat load model for a building energy system; constructing a room temperature rolling optimization control architecture composed of a physical layer, a user layer and a control layer; selecting, by the rolling optimization control of the control layer, the minimum sum of the system operation cost and the temperature penalty in the prediction time domain as a system optimization scheduling target; on the premise that the control layer meets the constraint based on the constructed building energy system model, solving the optimal scheduling model to determine the optimal Tset; uploading the optimal Tset tothe user layer by the control layer and finally issuing the optimal Tset to the physical layer to be executed; after the physical layer executes the Tset, carrying out control layer data updating; and repeatedly rolling to obtain all moments Tset and corresponding physical layer execution results. According to the invention, the room temperature set value is used as a control variable, which is convenient for a user to dynamically and autonomously adjust and is more friendly to the user.

An image processing based dynamically adjusting surveillance system includes a camera configured for capturing a view that contains a key region encompassing a desired key view. The system further includes a control unit receiving images from the camera and a monitor that displays images it receives from the control unit. The system may include a first and a second predetermined region of camera view. In one application, the first predetermined region is chosen to include the blind spot of the side mirror. The second predetermined region is chosen to correspond generally to a region observed in a conventional side mirror. When there is no object of interest in the blind spot of a driver, the controller displays the view of the camera that is in the second predetermined region. When there is an object of interest in the blind spot of a driver, the controller displays the first predetermined region.

The invention discloses a network congestion detection method and device. The method comprises the following steps: sending a network data packet to a network receiving end in real time; receiving feedback data packets sent by the network receiving end in real time, and obtaining sending moment information and receiving moment information of each data packet group carried by each feedback data packet; wherein the data packet group is obtained by grouping network data packets received in real time by the network receiving end according to a preset duration period; determining balanced smooth delay corresponding to each data packet group by adopting a double-exponential smooth filtering method according to the sending moment information and the receiving moment information of each data packet group; determining a network congestion trend value according to the sending moment information and the receiving moment information of each data packet group and the balanced smooth delay corresponding to each data packet group; and determining the current network congestion condition according to the network congestion trend value. According to the invention, the requirement of a video conference system on network congestion detection can be better met.

The invention discloses an industrial software defined network slicing method based on edge collaboration, which relates to the field of network information and comprises a field equipment layer, an edge layer and a network configuration layer. The network configuration layer constructs different network slices according to business service types, and the network slices not only comprise virtual network files and logical topologies mapped by bottom physical entities, but also comprise specific distribution of network resources; the network configuration layer communicates with the edge layer through an industrial Ethernet, receives available resource information and state information subjected to data processing, and issues a control instruction and resource pre-distribution information; and the edge layer is in wireless communication with the field layer, receives the state information acquired by the field layer, and transmits a control instruction or flow scheduling information. Through adoption of the network planning and communication, calculation and cache resource joint scheduling method, the system power consumption is minimized while different service control performance requirements are ensured, and the resource utilization rate and the system performance are improved.

The invention discloses a full-rotating dynamic pointing type rotating guide system and guide controlling method. The full-rotating dynamic pointing type rotating guide system comprises an upper shell body and a lower shell body. A hollow shaft coaxial with the upper shell body is arranged in the upper shell body, one end of the hollow shaft is connected with the upper shell body in a sealing mode, the other end of the hollow shaft is connected with a hollow transmission shaft, and a guide driving mechanism is arranged between the end of the hollow shaft and the upper shell body; the guide driving mechanism, the upper shell body and the hollow shaft form an oil pressure closed cavity, and the pressure of drilling liquid in the oil pressure closed cavity is higher than the pressure of drilling liquid outside the guide driving mechanism; the guide driving mechanism drives a deflection wheel mounted on the transmission shaft in a sleeving mode to conduct lateral deflection; a universal joint used for keeping the pointing direction is mounted on the transmission shaft; a drill is mounted at the end of the transmission shaft; and the deflection wheel conducts lateral deflection under driving of the guide driving mechanism and pushes the inner wall of the lower shell body outward and continuously in an abutting mode, and dynamic continuous lateral force with the direction being perpendicular to the inner wall of the lower shell body is produced, so that the lower shell body drives the drill to rotate by a certain angle along the rotating center of the universal joint to achieve the purpose of dynamic pointing.

The invention belongs to the technical field of image secret sharing, and discloses an image secret sharing method based on threshold increase and a digital signature system. The method includes: whendata is newly added, newly adding a data item to an originally splitpolynomial; taking out the pixel value in the image again, substituting the pixel value into the newly added item, and correspondingly adding the obtained data value to the same pixel position of each shared part; selecting data from a certain row of the image, substituting the data into a polynomial, and storing the value of thepolynomial as a pixel value in the shared part; when pixel splitting is carried out and a remainder exists, and at the moment, supplementing 0 to the data until each pixel value in the image is processed; completing the image splitting process; in an image secret recovery stage, substituting the point pair data into a polynomial to recover a secret image; and removing the supplementary data to complete image secret recovery. According to the method, an image secret sharing method and a Newton interpolation method are combined, a large number of calculation processes are saved during thresholdadjustment, and the calculation time is greatly shortened.

The invention relates to a curve display method, in particular to a real-time data multi-curve display method for an operation facility. The real-time data multi-curve display method comprises the following steps: monitoring production operation data of the operation facility in real time, and acquiring and further storing the production operation data in a database; calling a plurality groups of production operation data to be displayed, matching the production operation data with a plurality of data attributes in a pre-configured a curve control; when at least one production operation data of any one group of production operation data is not matched with all the data attributes in the curve control, performing user-defined expansion on the data attributes of the curve control according to the attributes of the production operation data, and completing matching of the data attributes with the production operation data; performing circular traversing on each group of production operation data, adding a corresponding groups of longitudinal coordinates according to setup of the curve control, and then carrying out multi-curve displaying simultaneously. The invention provides a method for demonstrating multiple curves simultaneously, and longitudinal coordinate display values can be correspondingly adjusted according to change of data in time.

The invention belongs to the technical field of image secret sharing, and discloses an image secret sharing method based on threshold reduction and an application. The method comprises the steps: eliminating a data item for an original polynomial during data reduction; taking out the pixel value in the image again, substituting the pixel value into the elimination item, and subtracting the elimination item from the pixel value corresponding to the same pixel position of each shared part to serve as the pixel value to be stored again; selecting data from the row of the image, substituting the data into a polynomial, and storing the value of the polynomial as a pixel value in the shared part; when pixel splitting is carried out and the remainder exists, supplementing 0 to the data until eachpixel value in the image is processed; completing the image splitting process; in an image secret recovery stage, substituting the point pair data into a polynomial to recover a secret image; removing the supplementary data to complete image secret recovery. According to the method, an image secret sharing method is combined with a Newton interpolation method; the threshold structure is dynamically adjusted, and only corresponding items need to be increased or decreased, so that calculation time is greatly shortened.

The embodiment of the invention provides a data processing method, device and equipment, and the method comprises the steps: obtaining the basic data information and service call link routing data ofa to-be-processed application, and enabling the to-be-processed application to comprise one or more application containers; establishing a simulation model according to the basic data information, wherein the simulation model comprises a plurality of node models corresponding to the application containers; and processing the to-be-processed application according to the simulation model and the service call link routing data. The simulation model is established through the basic data information; the application is processed by utilizing the simulation model and the service call link routing data, large-scale simulation disaster tolerance exercise is carried out on the application under the condition of consuming extremely few resources, the effectiveness is high, the cost of the simulationexercise is low, the simulation disaster tolerance exercise can be carried out at a higher frequency, the stability of online services is ensured, and thus the accuracy and reliability of processingthe application by the simulation model are improved.

The invention provides a dynamic traveling salesman problem solving method and system based on a decision tree and a storage medium. The method comprises the steps: S100, taking an initial node as a root node, constructing a decision tree on the basis of an optimization path set obtained through a heuristic algorithm, wherein all paths from the root node to leaf nodes in the decision tree sequentially pass through all the nodes; s200, on the basis of the decision tree, calculating remaining journey prediction expenses of all nodes in the decision tree from bottom to top in a layered mode fromleaf nodes; and S300, according to the constructed decision tree and the prediction cost result of the residual journey of each node, starting from the starting node, selecting the next access node according to the principle of minimum journey cost. In the traveling process of the trolley, the traveling route is dynamically adjusted according to the traffic condition, so that the purpose of minimum cost is achieved.