114results about How to "Timely update" patented technology

A CFD (computational fluid dynamics)-based wind turbine generator load simulation method under a high slope comprises the following steps: step 1, acquiring topographic data and position information of the high slope: acquiring the topographic data and position information of the high slope through a multi-source data acquisition means; step 2, constructing a high slope simplified physical model according to the high slope topographic data and the machine position information; 3, a CFD tool is used for flow field numerical simulation calculation, and according to the constructed high slope simplified physical model, the CFD tool is used for obtaining the wind speed distribution and turbulence intensity distribution conditions of the whole wind wheel face of the wind turbine generator; step 4, generating a target wind seed file by using a TurbSim tool; 5, establishing a high slope wind file library; step 6, calculating the dynamic response of the whole machine; and obtaining an accurate load result of the wind turbine generator under the high slope terrain. The accuracy of the simulation result is improved, and the safety, the power generation efficiency and the service life of the wind turbine generator are improved.

The invention discloses a chat secure communication method and system based on a dynamic key, and particularly relates to the technical field of communication, and the method comprises the steps: judging whether the dynamic key needs to be updated or not according to an interaction mode between nodes and an abnormal behavior between the nodes; determining a dynamic key updating time window by establishing a dynamic key updating evaluation model; analyzing the stability of node connection and the historical data transmission quality, and adjusting the weight of the node in the dynamic key distribution process so as to confirm the priority of the node; according to the node priority and the updated dynamic key, the system of the distributed chat tool encrypts the original information sent by the information sender and decrypts the encrypted information received by the information receiver to realize information transmission; and the encrypted message cannot be decrypted by verifying the dynamic key before updating, so that the security of chat communication is ensured.

The invention discloses a map information updating method and system, and relates to the technical field of map updating, and the method comprises the steps: according to each road sign object, using an editing distance and a cosine similarity to measure a first similarity between symbol elements in an element set of the road sign object and symbol elements in a map element set; measuring a second similarity between the color elements in the element set of the road sign object and the color elements in the map element set by using the Euclidean distance; measuring a third similarity between a central point position element in the element set of the road sign object and a central point position element in a map element set by using a Hausdorff distance; taking the intersection-union ratio of the contour frame elements in the element set of the road sign object and the contour frame elements in the map element set as fourth similarity; determining whether the four similarities are matched or not through the four similarities; if yes, updating the map. The map can be updated in time, and the real-time performance is good.

The invention discloses an online knowledge base platform for ensuring knowledge content quality and contributor rights and interests and a business model of the online knowledge base platform, and relates to the field of online knowledge bases. The platform integrates block chains, data encryption and artificial intelligence technologies, and aims to improve the quality of knowledge content and protect the rights and interests of contributors. The platform mainly comprises a block chain system, a data encryption system, an artificial intelligence system, a member management system, an auditor evaluation system, a knowledge content collection system, a knowledge content auditing system, an incentive management system, a template management system, a fund management system, a suggestion supervision system, a point transaction system, an advertisement management system and the like. Through a decentralized knowledge management mechanism, a contributor auditing and evaluating mechanism, a knowledge content providing and auditing mechanism and a contributor right protection mechanism, high quality of knowledge base content and fair reward of contributors are ensured, and sharing and communication of knowledge are promoted.

The invention discloses an energy-saving and carbon-reducing control method based on AI intelligent assistance and a comprehensive management platform, and the method comprises the steps: obtaining the energy-saving data of each piece of equipment in real time, and calculating the carbon emission of each piece of equipment according to each piece of energy-saving data; a carbon emission plan and a characteristic curve of each device are obtained, and the optimal carbon emission of the target factory is determined; determining a target electric energy distribution plan of each device of the target factory in a future preset time period according to the optimal carbon emission; receiving planned execution data of each device, and calculating the actual carbon emission and the actual carbon saving amount of each device according to the planned execution data and the carbon emission of each device; and according to each equipment ID and the corresponding actual carbon emission and actual carbon saving amount, newly adding the attribute of the data object of each equipment in the data twinborn model of the target factory, so as to display the actual carbon saving amount and actual carbon emission amount of each equipment of the target factory in real time through the data object in the data twinborn model in the data twinborn module.

The invention discloses a face image data distributed storage method, belongs to the field of artificial intelligence, and aims to realize accurate identity verification and state monitoring of a driver by capturing and processing a face image of the driver in real time in a distributed manner. The method comprises the following steps: capturing a driver face image in real time through front-end acquisition equipment; an edge computing node is used for judging the illumination condition of the captured face image, dynamic normalization processing is carried out according to the illumination condition, adaptive graying is carried out on the face image based on the illumination condition, the processed face image is uploaded to a data center after zooming and cutting, then feature extraction is carried out, and a feature set is constructed; performing primary processing based on the feature set, and then creating redundant backup and establishing an index in a data center through distributed storage; and the personalized processing unit compares the current driver feature set with the feature set stored in the data center, and judges whether the face image of the driver is matched so as to determine the control authority of the vehicle.

The invention discloses a hotel room three-dimensional visualization method, system and device, a medium and a program product. The method comprises the following steps: receiving a basic model and scanning parameter data uploaded by a mobile terminal; the basic model is generated by scanning a hotel room based on RoomPlan through a mobile terminal with LiDAR; the scanning parameter data comprises key parameters, and the key parameters comprise the size of a room and the size, position, direction and classification of furniture in the room; key parameters are extracted; searching a matched standardized model in a model library; placing the matched standardized model at the original position in the basic model according to the original size and direction for replacement; and sending the replaced basic model to the mobile terminal. According to the method, the manufacturing cost of the room model can be remarkably reduced, professional equipment is not needed, the modeling efficiency of the room model can be remarkably improved, rapid collection is achieved, timely updating of room space layout information is achieved, large-scale application and popularization are supported, the user experience can be improved, and a user can visually understand the actual layout of the room.

A method and apparatus for wireless communication are provided. The method comprises the following steps: the terminal equipment receives first configuration information, wherein the first configuration information is used for indicating an associated ID; the terminal equipment carries out model training and model reasoning on a first model according to the associated ID; wherein the first model corresponds to a first beam set and a second beam set, and the association ID is one or more of the following: a set ID used for selecting the first beam set and / or the second beam set; and the beam ID group comprises the ID of each beam in the first beam set and / or the second beam set.

The embodiment of the invention provides a building information model adjusting method and device.The building information model adjusting method comprises the steps that a virtual picture of a building information model and a corresponding real scene picture are obtained, the virtual picture is obtained based on a virtual camera in the building information model, and the real scene picture is obtained based on the virtual camera in the building information model; the real scene picture is obtained based on a corresponding scene camera in a real scene; performing picture matching on the virtual picture and the real scene picture, and determining an adjustment parameter of the virtual camera; and adjusting the virtual camera in the building information model according to the adjustment parameter of the virtual camera. Thus, the virtual camera in the building information model is automatically adjusted by matching the virtual picture obtained by digital modeling with the real scene picture in the real environment, so that the virtual camera of the building information model is updated in time in the informatization management process, the consistency of digital modeling and the real environment is kept, and the user experience is improved. And the accuracy of the building information model is ensured.

The invention relates to the technical field of data storage and synchronization of intelligent equipment, and provides an off-line data storage synchronization method and system, comprising a data and file downloading storage method in an off-line mode, a data synchronous uploading method in an on-line mode, and a data and file downloading storage method in the off-line mode. Comprising the following steps: a front end sends a downloading request for acquiring data, files and a file-data relation table to a rear end through a calling interface: the rear end locks the data requested to be downloaded according to the downloading request, and then downloads the data so as to realize exclusive downloading of the front end; and the back end determines the number of files downloaded at a single time according to the sizes of the files aiming at the corresponding files in the file-data relation table, and performs fragmented downloading on the files. Storage and synchronization of complex data structures are effectively achieved, and the method is particularly suitable for storage and offline query of large data volumes.

The invention provides a system and method based on web application development, the system comprises a development platform and an operation platform, the development platform provides rich UI components, interaction information and a built-in API of data processing logic, and codes are expanded and executed through a dynamic context management system; the operation platform compiles and executes the structured data generated by the development platform so as to perform web application operation; according to the method, UI layout and interactive logic design are carried out through a visual interface, and a page structure and logic are generated; data processing, interaction logic and event binding are realized by utilizing an API (Application Program Interface) built in the platform; a context management system is used for transmitting states, events and methods in three levels of global, page and component, and data flow management is simplified; converting a page and logic designed by a user into structured DSL (Digital Subscriber Line) data, including component layout, event processing logic and a data transmission mechanism; the DSL data is analyzed through the operation platform, executable front-end codes are generated, and rendering and interaction of the Web application are achieved.

The invention provides a data processing method and device of a management system and electronic equipment. The method comprises the steps that a browser reads target state information in a data warehouse; if the state is the non-predetermined state, calling a data warehouse interface to send an HTTP menu request of menu data to a server; calling a data warehouse interface to store the menu data in a browser cache, and calling the data warehouse interface to modify the target state information into a predetermined state; and if the state is the preset state, calling the data warehouse interface in real time to obtain the menu data in the cache, and rendering a real-time display page based on the menu data. And if the menu data stored in the database is changed, the server informs the browser to send an HTTP menu request to the server to request the latest menu data. According to the scheme, the menu data acquisition request can be quickly responded, and the HTTP menu request quantity sent to the server by the browser is reduced; and when the menu data stored in the database is changed, the menu data cached at the browser end is updated in time.

The embodiment of the invention provides an HTML (Hypertext Markup Language) template processing method and device, equipment and a storage medium, which are applied to a template service module in a back-end server, and the method comprises the following steps: in response to a target HTML template uploaded to a source server of a content distribution network, obtaining a template identifier of the target HTML template, obtaining a uniform resource locator of the target HTML template on the source server; establishing a mapping relationship between the template identifier and the uniform resource locator; in response to the establishment of the mapping relationship, downloading the target HTML template from the source server to the local; and in response to the update of the target HTML template corresponding to the uniform resource locator, updating the locally stored target HTML template into the HTML template currently corresponding to the uniform resource locator. Through the template management function provided by the template service module in the back-end server, the updating and maintenance efficiency during hosting of the target HTML template is improved.

The invention belongs to the technical field of traffic meteorology, and provides a highway agglomerate fog detection method, which comprises the following steps: step 1, detecting layout including a first electrode, a second electrode, an environment conductivity sensor and a background server; 2, electrode signal time and conductivity information of the first electrode and the second electrode and conductivity information of the environment conductivity sensor are collected, and data are uploaded to a background server; step 3, acquiring a continuous change conductivity data curve through conductivity information acquired by the first electrode, the second electrode and the environment conductivity sensor; 4, judging and extracting agglomerate fog inducement conductivity change data through the conductivity change duration, and performing agglomerate fog prediction; and 5, uploading the agglomerate fog prediction information to the fog disaster risk zoning model, and starting agglomerate fog early warning. Accuracy and timeliness of agglomerate fog prediction are improved, timely and effective information is provided for related departments and drivers, and traffic accidents are reduced.

The invention provides an engineering quantity list processing method and system based on double analysis and correction, and relates to the technical field of data processing, and the method comprises the steps: obtaining an engineering quantity list; carrying out electronic version conversion on the paper version engineering quantity list; extracting a plurality of identification engineering categories of the target engineering quantity list and the identification engineering quantity of each identification engineering category based on a target detection algorithm; extracting an initial text of the target bill of quantity in combination with a Bayesian algorithm; performing semantic analysis on the initial text in combination with a large language model taking dynamic context lexical elements as input data, and outputting a semantic text of a target bill of quantity; aligning each identification project category and each analysis project category to a target entity; comparing the identification work amount and the analysis work amount which belong to the same target entity; and under the condition that the comparison results are consistent, outputting the semantic text as an engineering quantity list processing result, otherwise, marking a comparison difference result in the semantic text. And the compiling efficiency and accuracy of the bill of quantity are improved.

The ear sound screening device comprises an ear sound screening instrument and a plurality of bracelets, sensors used for sensing the physiological state are arranged on the inner side faces of the bracelets, clamping grooves are formed in the positions, corresponding to the sensors, of the outer side faces of the bracelets, bar codes are pasted in the clamping grooves, and interfaces are formed in the inner side faces of the clamping grooves. The interface is electrically connected with the inductor; the bottom face of the otoacoustic screening instrument extends outwards to be provided with two clamping parts, the two clamping parts are matched with the two sides of the strip-shaped groove respectively, the clamping parts are provided with pins used for being connected with the interfaces, the otoacoustic screening instrument is further provided with a processor, a printer, a code reader and a display screen, the printer, the code reader and the display screen are electrically connected with the processor, and the processor is electrically connected with the pins. The printer is used for printing bar codes, and an image acquisition lens of the code reader is correspondingly located between the two clamping parts. The otoacoustic screening instrument can print bar codes and record the bar codes, information can be directly obtained through code scanning, and meanwhile the physiological state sensed by the sensor can be recorded.

The invention discloses an archive information rapid extraction method and system, and relates to the technical field of data extraction. Comprising the following steps: uniquely identifying a file by using an RFID tag or a bar code, and extracting data of the file after identification is completed; performing real-time processing and pre-analysis on the archive data by utilizing an edge computing technology; after the network connection is recovered, automatically carrying out deep analysis on the extracted content, and carrying out dynamic classification according to the types of the archives; changes in the archive system are automatically detected, when new archive information is scanned or modified, an updating process is automatically triggered, and the newest archive information is uploaded. According to the invention, through dynamic management and intelligent analysis, the overall efficiency of the system and the user experience are improved, the labor cost is reduced, and the working efficiency and the data security are improved.

The invention discloses an intelligent street lamp escorting method and system applied to major activities, and relates to the field of Internet of Things. The method is applied to an urban street lamp management platform and comprises the steps that real-time road condition data and traffic flow data uploaded by intelligent street lamps of a target road section are acquired, and real-time road condition information comprises multiple kinds of real-time sub-information; analyzing an influence coefficient of the real-time road condition data on the traffic flow data; based on the influence coefficient, determining an information processing proportion of the multiple real-time sub-information; according to the information processing proportion of the multiple kinds of real-time sub-information, extracting data volumes corresponding to the multiple kinds of real-time sub-information from the real-time road condition data; adjusting the traffic flow data by adopting the data volumes corresponding to the various real-time sub-information, and generating target traffic flow data; and matching the target traffic flow data with a preset guide decision table to obtain a target guide decision, and sending the target guide decision to the smart street lamp of the target road section, thereby solving the problem that the smart street lamp cannot update traffic guide information in time.

The invention discloses a data updating method and device, equipment, a storage medium and a program product, and is applied to the technical field of data processing. The method comprises the steps of obtaining updating result information of a database; detecting whether service process data related to the update result information exists in a cache or not; under the condition that the service process data exists in the cache, whether the service process data in the cache is updated or not is determined according to the updating result information; and under the condition of determining that the service process data is not updated, updating the service process data in the cache according to the updating result information. The method can effectively solve the problem that when the database is updated and the data query request is processed at the same time, the data query request obtains old data, and service data in the cache and the database are inconsistent.

The invention relates to the technical field of data analysis and monitoring, in particular to a greenhouse crop disease and pest comprehensive monitoring method and management system based on big data, and the method specifically comprises the steps: modeling a digital twinborn model of a greenhouse, and measuring to obtain a stomatal conductance coefficient and a fluorescence parameter of crops; calculating to obtain a first leaf health threat value and a second leaf health threat value, and comprehensively judging the pest influence degree of the pest monitoring area according to the second leaf health threat value; and the first leaf health threat value and the second leaf health threat value of each pest monitoring area in the greenhouse are visualized to the greenhouse digital twinborn model, so that the problems that greenhouse crop pest monitoring is not accurate enough, the real-time performance is insufficient and the information integration is not comprehensive in the prior art are solved.

The invention relates to the technical field of production management, in particular to an SAP-based material inventory management system, which comprises a material inventory checking module, a material shortage production pre-work module, a material waiting area storage module, a manual material picking assembly module and a material waiting area assembly module, the material inventory checking module comprises a material prediction model and is used for checking whether the material inventory meets the material demand quantity in the work order task or not and forming a material list; if not, additionally generating a material shortage signal and a material shortage list; the material shortage production forecasting module is used for executing forecasting and completing material shortage assembly; the material waiting area storage module is used for pushing the products subjected to material shortage assembly out of the production line to a material waiting area and binding the positions of the products; and the material waiting area assembling module is used for further material assembling of the products subjected to material shortage assembling. Through the management system, the technical problem of how to efficiently and accurately meet production task requirements under the normalized condition of material shortage in the production process is solved.

This utility model discloses a continuous low-temperature drying device suitable for rice processing, including a box body. A temperature sensor is installed on the inner wall of one side of the box body. A guide assembly is installed inside the box body, and a box body is installed inside the box body through the guide assembly. The box body is through-shaped, and a connecting seat is fixedly installed on one side of the box body. A linkage rod is movably sleeved in the connecting seat. A disc is installed on one side of the box body. The disc is driven to rotate by a motor. The fixed column on the disc cooperates with the linkage rod to make the box body reciprocate within the box body. This allows the rice piled at the bottom of the box body to move fully, and the hot air can penetrate better, ensuring that the rice in the upper and lower layers is dried evenly. At the same time, the guide rod and slider in the guide assembly ensure the stability of the box body movement, further improving the drying effect. In addition, the temperature sensor monitors the temperature in real time to ensure that the rice is always in a low-temperature drying state, avoiding the impact of high temperature on the quality of the rice.

The utility model relates to the technical field of electronic tags, and discloses an electronic tag easy to identify, which comprises a protective shell, a push plate is inserted in the protective shell, an electronic tag body is placed on the push plate, a cleaning assembly comprises strip-shaped grooves symmetrically arranged on the protective shell, sliding rods are fixedly connected in the strip-shaped grooves, and the sliding rods are arranged in the strip-shaped grooves. Sliding blocks are slidably connected to the outer portions of the sliding rods, a connecting frame is hinged between the two sets of sliding blocks through hinge pieces, a connecting plate is arranged on one side of the connecting frame, wiping cotton is additionally arranged on one side of the connecting plate, telescopic rods are symmetrically and fixedly connected between the connecting plate and the connecting frame, and the telescopic rods are sleeved with first springs. The sliding rod is sleeved with a second spring, the connecting plate is fixedly connected with a pull rod, the pull rod is in sliding connection with the connecting frame, and the problem that accurate identification of articles is affected due to the fact that an electronic tag is prone to pollution and damage is effectively solved.

A distributed model training optimization method, system, medium and product relate to the field of model training, by adopting the above technical scheme, the training optimization system divides a terminal device into a plurality of device groups and sets a relay node in each device group, when a preset synchronization condition is satisfied, there is no need to send the information to the terminal device one by one, and the synchronization efficiency is improved. And the model parameters only need to be sent to the relay node, so that hierarchical transmission of the model parameters is realized. After the parameter difference value is calculated, the training optimization system screens the to-be-updated parameters, meanwhile, the high-frequency synchronization parameter set and the low-frequency synchronization parameter set are determined according to the synchronization frequency of the to-be-updated parameters so that different to-be-updated parameters can be sent at different moments, and due to the differentiated parameter synchronization strategy, important parameters can be updated in time, and the updating speed of the to-be-updated parameters is improved. And the performance bottleneck caused by frequently transmitting all parameters is avoided, and the network communication overhead is remarkably reduced, so that the overall efficiency of distributed training is improved.

The invention relates to the technical field of printed circuit board fine circuit preparation, in particular to a method for preparing a PCB fine circuit through efficient pulse electrolytic chemical synergy etching, according to the method for preparing the PCB fine circuit through etching, high pulse peak current density is generated through one-way pulse current, use of reverse pulse current is avoided, and the circuit quality is improved. And meanwhile, the current control is simplified. Moreover, through the synergistic effect of the high pulse peak current density and the limited duty ratio, under the high pulse peak current density, the electrolytic etching speed can be increased, the electrolytic etching time can be greatly shortened, the corrosion effect of chemical etching on the circuit is relatively weakened, and the side corrosion of the circuit is small. Due to the fact that the electrolytic etching speed is high, the electrolytic etching time is short, electrolytic etching is used as a leading part, and chemical etching is used as a supplement part, a corrosion inhibitor does not need to be used in the electrolytic etching solution, and the method has the advantages of being simple in process, low in preparation cost, high in etching speed, good in etching uniformity, high in production efficiency and good in circuit quality and reliability.

The embodiment of the present application discloses a handwriting processing method, a terminal device and a chip system, which are applicable to the field of data processing technology. The method includes: obtaining a first pressure value and a latest first signal strength within a preset time range, and identifying whether the stylus has left the handwriting module based on the first pressure value and the first signal strength. When it is identified that the stylus has left the handwriting module, the handwriting content to be displayed that was input by the stylus in the handwriting module within the first time range after the current moment is terminated. Or the response to several target coupling signals is terminated, and the target coupling signal is a coupling signal between the stylus and the terminal device obtained after the current moment. The embodiment of the present application can improve the problem of delayed disappearance of handwriting.

The invention discloses a construction method of an extra-high steep slope prevention and control technology integrated intelligent management platform, and the method comprises the steps: constructing a three-dimensional model of three-dimensional initial landform and engineering building arrangement for an extra-high steep slope region to be managed, and enabling the model to comprise coordinates and elevation data of all points of the extra-high steep slope region; collecting data information of the extra-high steep slope area through a collecting device; the collected data information is stored in the three-dimensional model; after a three-dimensional model with data information is constructed, a visual intelligent management platform with a graphic user operation interface is constructed, and the data information of the three-dimensional model is linked with a graphic interaction operation interface of a user side; according to the invention, unattended acquisition and storage of topographic data of the extra-high steep slope are realized, timely updating of morphology and support parameters of the extra-high steep slope is realized, construction, operation and site construction of the extra-high steep slope can be scientifically managed, and monitoring personnel or owners can remotely access the extra-high steep slope in real time and make corresponding decisions according to conditions without going to the site.

The present invention discloses a multi-layer map creation method, device and robot, the method comprising: responding to control operations, controlling the robot to realize cross-floor movement between multiple floors based on the elevator; for each floor, establishing a world map of the floor based on the world coordinate system, updating the world map of the floor during the robot movement, marking the identified elevator stop area on the floor, binding multiple target points on the movement trajectory and the business operations corresponding to each target point to the world map of the floor, and executing this step repeatedly until the world map of all floors to be reached by the robot is created, wherein the target points include: an initial position point, at least one waiting point, at least one boarding point, at least one exit point, and at least one destination point. According to the above technical solution, there is no need for excessive participation of technical personnel and the use of special mapping tools, which improves the intelligence level and convenience of the robot.

The invention discloses an order service management method for medical products, and particularly relates to the technical field of medical order management, and the method comprises the following steps: collecting and preprocessing order management information of each medical product, and generating an order service management information set; performing management monitoring degree analysis on the information set, and judging whether an early-stage sign of insufficient monitoring degree exists or not; if early signs are found, order management feature data are extracted, management conditions are evaluated, and a basis is provided for classification; importing the feature data into a pre-trained machine learning model, and dividing the orders into low-quality visual orders and high-quality visual orders according to management conditions; for a low-quality visual order, information updating frequency is regulated and controlled, high-efficiency circulation and transparency optimization of information are ensured, and updating frequency after application regulation and control is summarized; according to the method, misunderstanding and delay caused by information asymmetry can be effectively reduced, the order control ability is enhanced, and the timeliness and reliability of information circulation are ensured.

The invention provides a key group identification method for a hot event. Comprising a clue discovery module triggered by a multi-source hotspot event and a group discovery module based on an event keyword graph; the input of the clue discovery module triggered by the multi-source hotspot event is multi-source text information on the social communication platform; detecting a hot event from the multi-source data stream through an element extraction model; then, the association between the keyword graph and the word graph is constructed by utilizing the event elements; when information increment occurs, the keyword graph is updated and divided, and the process of searching user information related to keywords is carried out; the implementation process of the group discovery module based on the event keyword graph comprises the following steps: constructing a social network graph; obtaining node representations of the user in all different social networks; using the user node representation and the sub-graph association region obtained in the step 2 as input, and inputting data into a micropooling network for processing multi-granularity information; and judging the sub-graphs so as to find an unknown group, namely a potential key group of the hot event.