20results about How to "Data synchronization" patented technology

The invention belongs to the technical field of intelligent electric power inspection and multi-agent cooperative control, and provides an electric power multi-agent dynamic cooperative inspection method and system, and the technical scheme is that a path planning scheme is generated by using a reinforcement learning algorithm and a large language model, so that an agent can dynamically adjust an inspection path according to real-time data and task requirements, and the inspection efficiency is improved. Therefore, the minimization of the path and the maximization of the inspection efficiency are realized, and unnecessary travel and resource consumption are reduced. Meanwhile, a dynamic task redistribution mechanism in the system ensures that the intelligent agent can quickly respond and redistribute tasks under the conditions of equipment failure, environment change or task priority adjustment. And real-time communication and data synchronization among the intelligent agents ensure information sharing, so that the system still keeps task continuity and reliability in emergency.

The invention relates to the technical field of data processing, and provides a cross-platform equipment management method and system based on a protocol converter, and the method comprises the steps: registering a unique identifier of target equipment in a first cloud platform, and connecting the corresponding target equipment in a second cloud platform; when the first cloud platform needs to obtain the real-time information of the target equipment, sending a unique identifier to the protocol converter for analysis, and finding the corresponding target equipment to obtain the real-time information; when the first cloud platform needs to control the target equipment, a control instruction containing the unique identifier is sent to the protocol converter, and the unique identifier and a control parameter are obtained; and finding a corresponding target device in the second cloud platform based on the unique identifier for control. Through deployment of the protocol converter, real-time information synchronization and instruction control between the first cloud platform and the second cloud platform are realized, protocol conversion and equipment positioning are supported, the management efficiency is improved, and the problems of multi-platform data synchronization and insufficient response are solved.

The invention belongs to the technical field of music caching, and discloses an online music playing method and system based on an automatic caching mechanism, and the method comprises the steps: a user selects music in a music library interface; customizing cache parameters through a cache management module; the network monitoring module monitors the network connection state in real time; a cache process control unit monitors the cache progress; the cache data maintenance unit checks the integrity and correctness of the cache data; the server data acquisition module adjusts a playing strategy; the data synchronization module realizes multi-device synchronization; the music playing module plays music, and the song association information module displays song association information; the song recommendation module recommends similar or different songs. According to the invention, music playing continuity and integrity are ensured; the storage space is released through the intelligent cleaning strategy, and enough space is provided for a new cache task; multi-device data synchronization can be realized; the song association information can be enriched, and the song association information can be displayed when music is played; and accurate song recommendation can be carried out.

The embodiment of the invention relates to the technical field of robots, in particular to a data synchronization method, a first robot and a storage medium, and the method comprises the steps that when a data synchronization demand condition is met, target data of the first robot is acquired, and the target data comprises a software version, map data and pre-planned path data; acquiring target data of a second robot operating in the same area as the first robot; according to the target data of the first robot and the target data of the second robot, whether the target data of the first robot is the same as the target data of the second robot is judged; and if not, controlling the first robot and the second robot to perform data synchronization. In the embodiment of the invention, data synchronization is carried out on the robots meeting the data synchronization demand conditions, so that the data information of the multiple robots is consistent, the normal work of the robots is ensured, the working efficiency of the robots is ensured, and the situations of scratching, collision and the like are reduced.

The invention relates to the technical field of smart classroom attendance checking, in particular to a smart classroom attendance checking system, which comprises an application layer used for configuring Spring Boot framework parameters and starting an application service; the service layer is used for recording, counting, predicting and analyzing classroom attendance; the security layer is used for managing user information and configuring roles and resource access permissions for users; the data layer is used for realizing data interaction among the application layer, the service layer, the security layer, the data layer, the log layer, the front-end layer and the database based on a Mapper interface; the log layer is used for recording a pushing result of the attendance message and a system operation log; the front-end layer is used for constructing a user interface and responding to a request of a user; and the database is used for storing data information of the application layer, the service layer, the security layer, the data layer, the log layer and the front-end layer. Through a modern software architecture and an intelligent algorithm, the efficiency and level of the classroom attendance system are improved.

The invention discloses a vehicle interior air quality Ai detector, relates to the technical field of vehicle interior air quality detection instruments, and solves the problems of importance of vehicle interior air quality detection and incapability of comprehensive detection and accurate maintenance of necessary requirements at present, and the vehicle interior air quality Ai detector comprises an upper shell and a lower shell, the top of the upper shell is fixedly connected with the top of the lower shell through a fixing bolt, an integrated circuit board is fixedly mounted in the lower shell, a touch screen is fixedly mounted in the top surface of the upper shell and is linearly connected with the integrated circuit board, an air quality detection probe is arranged at the front end of the lower shell, and the air quality detection probe is fixedly connected with the integrated circuit board. The integrated circuit board is embedded with software of the corresponding invention and can read, memorize and detect current TVOC numerical values, HCHO numerical values, PM2.5 numerical values, temperature and humidity numerical values and air conditioner air outlet temperature and air volume condition data, and the software can automatically convert and analyze detection data and standard data to obtain a detection report.

The invention relates to the technical field of video data analysis and processing, and discloses a video data-based artificial information checking, collecting and early warning method, which comprises the following steps of: S1, collecting video data from cameras mounted at different positions through an identification system; s2, preprocessing the collected video; s3, key features of the preprocessed video are extracted; a predetermined risk area and different types of predetermined transaction areas are divided based on a scene view, risk areas are dynamically divided according to historical data and a real-time monitoring result, key monitoring is performed on a high-risk area, the pertinence and effectiveness of risk management are improved, manual information check and collection are performed on behavior tracks with scores higher than a predetermined threshold, and the risk management efficiency is improved. And the result is fed back to the system in time, and subsequent analysis and early warning are adjusted and optimized, so that the intelligent level and accuracy of the early warning system are improved, the overall safety and reliability of the monitoring system are improved, and potential safety risks are effectively prevented and processed.

The application discloses a stateless access method and server based on a K8s cluster, and the method comprises the following steps: obtaining a service request sent by an upper application to an external service; when the service request is routed to a master POD by the external service, processing the service request by the master POD to obtain a corresponding processing result, and sending the processing result to the upper application; when the master POD generates state data, sending the state data to the internal service of a backup POD by the internal service of the master POD, so that the backup POD obtains the state data, and data synchronization between the backup POD and the master POD is realized. The method can make two stateful PODs in the K8s cluster have redundancy functions such as mutual communication, request forwarding and data synchronization, so that the two redundant stateful PODs are externally embodied as stateless.

The present invention provides a method and device for correcting the position of a base station based on massive data collection. The method includes: storing existing base station data in a first database to form a base station data basic database; using road test equipment and / or related APP to collect real-time data of the base station and store it in a second database to form a base station data actual collection database; finding a piece of data with the largest signal strength about the target base station from the base station data actual collection database, and recording the position information in the piece of data as the first position information; finding the recorded data about the target base station from the base station data basic database, and using the position information in the recorded data as the second position information; calculating the distance value between the first position information and the second position information, if the distance value exceeds the signal coverage template of the target base station, the first position information is used as the position information of the target base station, otherwise, the strength of the two pieces of data is compared, and the position information in the data with greater strength is used as the position information of the target base station.

The invention relates to the technical field of simulation models, and particularly discloses a three-dimensional simulation model for a ship, which comprises a ship simulation module, a collaborative ship simulation module, a target ship simulation module, a sea condition simulation system, a 3D GIS three-dimensional geographic simulation module and a cluster management system. Visual radar synchronization can be achieved, complex sea conditions can be reproduced, the training effect of tug related personnel is improved, and the safety and efficiency of offshore operation are improved.

This specification discloses a method and device for data synchronization, wherein a first system can determine the inventory of goods recorded by the first system at the current time as the inventory to be synchronized, and determine the inventory change of goods corresponding to the first system from the last data synchronization time to the current time as the first inventory change, and determine the inventory change of goods corresponding to the first system from the last data synchronization time to the current time as the second inventory change, and then determine the inventory correction amount according to the first inventory change and the second inventory change, and then synchronize the data of the inventory to be synchronized according to the inventory correction amount. In this way, the data synchronization of the inventory of goods can be effectively ensured while the first system and the second system are operating normally without interruption, and the efficiency of data synchronization is effectively improved.

The application discloses a panoramic data acquisition and master station synchronization method of a relay protection and stability device, relates to the technical field of power communication monitoring, and aims to solve the problem of master station synchronization distortion; the application constructs a cooperative link of displacement checking, configuration analysis, aggregated configuration, communication processing and information processing, realizes unified acquisition and master station synchronization of the state of a pressing plate, the state of a loop and device message information of the relay protection and stability device, checks the mechanical action of the pressing plate and the electrical response of the loop jointly, generates a panoramic data directory in combination with object master keys, relation indexes and version indexes, and executes field mapping, time normalization and difference supplement transmission, so that the data acquisition accuracy, synchronization integrity and operation reliability are improved.

The invention discloses a large project tree engineering data loading method and system based on a Web end, and the method comprises the steps: enabling a project by a user, and checking whether a local IndexedDB database exists or not; subscribing SSE message pushing, and registering a callback function; if yes, calling a data service interface to obtain project tree basic information, obtaining project tree node id related data in an IndexedDB database, and if not, calling the service interface to obtain node data and storing the data in the database; otherwise, comparing whether the hash value recorded in the database is the same as the hash value in the project tree node basic information or not; the user operates the node data, generates a hash value after node updating, and pushes an updating message to all users who open the current project through SSE service; and after the user receives the update message, triggering a callback function, and performing data synchronization of the project engineering again to complete current data loading. According to the invention, the secondary opening time of the project engineering is accelerated, the server pressure is reduced, and the user experience is improved.

The application provides a high-voltage power supply package of a tethered unmanned aerial vehicle, relates to the technical field of tethered unmanned aerial vehicles, and comprises a battery module group, a main control box located above the battery module group, a BMS protection system and connecting components; the battery module group comprises a plurality of battery single packages connected in series, and is electrically connected with the main control box after being connected in series to form a high-voltage direct-current output unit; the BMS protection system is integrated in the battery module group and the main control box, and is used for monitoring the state of the battery module group in real time; the connecting components are used for the connection between the battery module group and the main control box and the connection between the main control box and external equipment. The application can directly output high-voltage direct current to the tethered unmanned aerial vehicle, does not need to increase other voltage boosting equipment to convert commercial power into high voltage and then deliver the high voltage to the tethered unmanned aerial vehicle, can replace the original power grid power supply system, makes the use of the tethered unmanned aerial vehicle free from the restraint of the power grid, can realize the continuous power supply of the tethered unmanned aerial vehicle in a power grid-free area, and thus guarantees the realization of heavy load and continuous work of the tethered unmanned aerial vehicle in the power grid-free area.

The present application provides a data interaction device and method, the first engine obtains the first jump information, the first jump information includes the first parameter and the page address of the second page to be jumped, the first engine can interact with the page container, so the first engine sends the first jump information to the page container, and the page container can display the second page based on the address of the second page. The embodiment of the present application establishes a communication medium between the second engine (corresponding to the second page) and the page container by creating a jump component, so that the jump component can obtain the first data based on the second page and transmit the first data to the page container. The embodiment of the present application uses the storage space as a storage space that can be accessed by both the page container and the first engine, that is, after the page container stores the first parameter and the first data correspondingly in the storage space, the first engine can obtain the first data from the storage space based on the first parameter, thereby achieving the purpose of data synchronization between the second page and the first page.

The application provides a data synchronization method and device, a node device and a medium. The method comprises the following steps: sending a call data to at least one second node device of a second network; receiving synchronization time information of at least one terminal in a corresponding sub-domain of the second node device, which executes the call data and is reported by the second node device; judging a target terminal in the at least one terminal which executes the call data and has a synchronization deviation according to the synchronization time information; and sending a first reference signal to a corresponding second node device of the target terminal, wherein the first reference signal is used for indicating that the target terminal executes the call data and has a synchronization deviation. By using the method, a target sub-domain which executes the call data and has a synchronization deviation is judged by a first node device of a first network, a reference signal is generated and sent to a corresponding second node device, and the second node device is indicated that the corresponding sub-domain executes the call data and has a synchronization deviation, so that a possible network fault can be found and quickly eliminated, and / or a synchronization time can be adjusted.

The application provides a high-precision software timing sending system time mark and data synchronization method. Under the condition that timing cannot be avoided and time intervals are close to the sending rule, a timing design strategy is used to take the relatively independent post-sending equipment in timing management as a base point, organize all measured data in the same communication cycle, and mark the method of the related time mark with the time mark of the central control equipment as a reference, so that the time mark and the data are completely synchronized.

This utility model discloses an intelligent diagnostic instrument for automotive air conditioning systems, relating to the field of automotive system diagnostic equipment. It includes a diagnostic instrument housing, a refrigerant oil quality detection component, a temperature detection component, and an OBD module. One end of the diagnostic instrument housing is connected to a detection box, which houses an integrated circuit board. A touchscreen is mounted on the diagnostic instrument housing. The refrigerant oil quality detection component, temperature detection component, and OBD module are mounted on the detection box. The refrigerant oil quality detection component includes an oil quality sensor probe, which is vertically fixed to the top of the detection box. The temperature detection component includes a temperature sensor probe and a first wire. The OBD module includes an OBD plug, a second wire, a main control unit, a communication interface, and a power management and storage unit. This utility model can perform pre-inspections of automotive air conditioning systems, facilitating regular vehicle maintenance for car owners.

The application discloses a data synchronization method between database clusters, comprising the following steps: binding a floating address of a database cluster to a database master node in real time; starting a synchronization operation and maintenance process, a change capture process and a synchronization storage process on a node with the floating address in the database cluster, and closing the processes on a node without the floating address; parsing an archive log according to a last parsed archive log name and a position of the archive log, obtaining database change data and storing the change data in the database; monitoring changes of the change data in the database in real time, and sending the change data to a destination; starting a data packet receiving thread at the destination to complete data synchronization between a source and the destination; and completing data synchronization node and data synchronization strategy configuration through a data synchronization operation and maintenance monitoring module, and realizing data synchronization state monitoring, synchronization topology structure display and synchronization transaction watching.