57results about How to "Safety management" patented technology

The invention discloses a computer monitoring system applied to a water conservancy project, and particularly relates to the technical field of computer monitoring. By monitoring the running state of water level sensor equipment, collecting sensor output data and combining a time sequence analysis method, the overall performance stability of a sensor and the consistency of current water level data and historical data are evaluated; through a fault diagnosis algorithm and an early warning rule, sensor faults can be identified and processed in time, adverse effects of the faults on a water conservancy project are reduced, a standby sensor switching module is designed, automatic switching to a standby sensor and starting can be realized, continuity and stability of a monitoring system are ensured, and reliability of the monitoring system is improved. It can be guaranteed that the monitoring system can continuously and stably operate under various environments and working conditions, and therefore safe operation and management of the water conservancy project are guaranteed.

The invention belongs to the technical field of underground engineering construction, and provides a shield tunneling parameter optimization method and system based on historical data mining, and the technical scheme is as follows: constructing a shield tunnel geologic model based on an obtained geological survey report and advanced geological forecast data; tunneling safety grading is conducted on the shield tunneling surrounding rock based on the shield tunnel geologic model, and a dynamic geologic model is obtained; based on the dynamic geologic model, the site construction environment and related specifications, set shield construction task information is obtained; according to the dynamic geologic model and set shield construction task information, corresponding shield tunneling parameter information is determined, shield tunneling efficiency under the current shield tunneling parameters is analyzed, if the shield tunneling efficiency does not reach the set level, the shield tunneling parameters are adjusted according to the shield tunneling efficiency condition under the current shield tunneling parameters, and the shield tunneling efficiency is adjusted according to the shield tunneling efficiency condition under the current shield tunneling parameters. And guiding field construction according to the optimized shield tunneling parameters. The shield tunneling efficiency is improved, and the engineering cost is reduced.

The invention provides a power grid dispatching automation equipment management system, and the system comprises an equipment inspection module which carries out the monitoring of a server process and an application state of a dispatching support system, and determines an inspection log of a server; the information transmission module converts the inspection log into a two-dimensional code image; and the alarm module identifies the two-dimensional code image, determines the information of the two-dimensional code image, and displays the information of the two-dimensional code image. According to the system, the power grid dispatching automation equipment management system is developed under the application background of a dispatching support system, manual inspection and manual troubleshooting are replaced by intelligent automatic inspection and fault self-healing, the operation and maintenance efficiency of automation equipment is improved, and the workload of automation operation and maintenance personnel is relieved.

The invention provides a CDN (Content Delivery Network)-based file resource management system and method. The file resource management method comprises the following steps: carrying out network configuration of a CDN (Content Delivery Network) according to a resource management demand set by a user; the CDN screens target edge nodes corresponding to the users according to the file resource uploading parameters of the users, and determines the target edge nodes corresponding to the users; the CDN network sends and caches the content information uploaded in real time of the file resource to a target edge node in the CDN network, and the target edge node performs data sharing with other edge nodes of the CDN network; and monitoring the operation parameters of the CDN network in real time, and giving an abnormity alarm when the CDN network is abnormal. The system comprises modules corresponding to the steps of the method.

The invention discloses a multi-source heterogeneous data processing method and system based on a domestic intelligent chip. The method comprises the steps of data collection, data preprocessing, intelligent analysis, data visualization and data storage and management. Compared with the prior art, the method has the advantages that the data collection capability is efficient; comprehensive data preprocessing is carried out; the intelligent analysis capability is strong; visual data visualization is realized; and safe data storage and management are realized.

The invention relates to a remote intelligent shore power management system, and belongs to the technical field of shore power management, and the system comprises a data collection module which is used for obtaining the initial data of a shore power system in real time; the edge calculation module is used for cleaning and standardizing the initial data on an edge calculation node to obtain target data; the cloud decision module is used for performing power load prediction on the cloud based on the completely trained long-short term memory network model and the target data to obtain power load prediction data, and generating a regulation and control strategy based on the power load prediction data; and the execution module is used for regulating and controlling the shore power system based on the regulation and control strategy. The demand for transmitting data to the cloud is reduced through the edge computing module, network delay is reduced, parameter prediction and comprehensive analysis of the shore power system are performed through an intelligent algorithm trained in the cloud decision module, real-time data are converted into decision information to regulate and control the system, and efficient, safe and intelligent management is achieved.

The invention relates to the field of logistics information management, and particularly discloses a dangerous waste logistics information management system and method.The method comprises the steps that transfer joint order image information, dangerous waste characteristic basic information and dangerous waste transportation information collected by a camera are obtained firstly, and then a deep learning technology is utilized to obtain dangerous waste logistics information; and feature extraction and correlation analysis are carried out on the three parts, and finally a hazardous waste logistics information report is generated through a generator, so that the overall process of hazardous waste management is optimized, the processing efficiency and accuracy are improved, and safer and sustainable waste management is realized.

The invention relates to the technical field of liquid hydrogen cylinder management, in particular to a liquid hydrogen cylinder tracing management method and system based on RFID tags. Comprising the following steps: firstly, acquiring historical RFID tag information of a liquid hydrogen cylinder; and then, through data clustering and training, an RFID tag information analysis model is established, and classification and anomaly detection technologies are adopted to label abnormal data and optimize the abnormal data. In the model training process, one-hot coding is adopted to label data, sample features are extracted, RFID tag information analysis vectors are generated, and convergence of the model is further achieved by optimizing a loss function. And finally, acquiring RFID information of the current liquid hydrogen cylinder, inputting the RFID information into the optimal analysis model, and generating an analysis result. In addition, according to the method, plan information is combined, a state curve is constructed and matched, and when the prediction result is greatly deviated from the actual value, the RFID tag information is adjusted through a self-adaptive updating mechanism, so that real-time and accurate management is realized.

The invention relates to an SMT-based production management system and method and computer equipment. The system comprises an identifier management platform which is used for generating a standard identifier data structure after analyzing an external management standard node, and carrying out identifier information distribution with a supplier management module, a material management module, a product management module and a quality inspection management module according to the standard identifier data structure, and the distributed identification information is recorded on the industrial data storage module, and a local identification database is established. And the industrial data storage module is used for deploying the intelligent contract on the system and calling the intelligent contract of the SMT industry production application module to store the distributed identification information record. And the contract development module is used for generating an intelligent development contract according to a preset contract mechanism, and deploying the intelligent contract on the industrial data storage module according to the intelligent development contract. By adopting the method, the efficiency and efficiency of production management can be improved.

The invention discloses a dual-mode communication unit frequency modulation method based on an adaptive algorithm, relates to the technical field of communication, and aims to solve the problems that the traditional communication method is prone to signal instability in a special working environment, so that the communication is interrupted repeatedly, the working continuity and safety are influenced, the transmission efficiency is low, and the communication efficiency is low. The method comprises the following steps: acquiring and analyzing environment parameters, and acquiring special working environment parameters; the temperature (T), humidity (H) and electromagnetic interference intensity (E) parameters in a special working environment are acquired through various high-precision sensors, and the sensors are calibrated, so that the communication mode can be automatically adjusted according to the change of the special working environment by accurately acquiring the environmental parameters, comprehensively evaluating the communication quality and flexibly adjusting the communication frequency; the problems of unstable signal and low transmission efficiency of traditional communication in a special environment are solved.

The invention relates to the technical field of data analysis and prediction, in particular to an in-park tourist monitoring and predicting method and system based on multi-modal data analysis, and discloses a scenic spot in-park tourist number real-time monitoring and predicting method based on fusion of different-modal data analysis and multi-model integration. According to the invention, on the basis of a neural network technology, multi-modal data such as signaling data, traffic checkpoints, video monitoring, scenic area wifi-hotspot and weather data are taken as basic data, and a multi-model fusion prediction technology is combined, so that real-time in-park passenger flow detection and prediction of the scenic area are realized. The method integrates more passenger flow influence factors and the like, is more accurate and scientific than a traditional data superposition calculation method, is low in implementation cost, and has high generalization performance.

The invention discloses an application management method. The method is executed by an application installer, and specifically comprises the following steps: extracting application management parameters contained in an application management instruction; when it is determined that the application management parameters meet application management conditions, a transaction is started to execute atomic operation; and in the life cycle of the transaction, executing a management operation matched with the application management instruction. According to the technical scheme of the embodiment of the invention, the atomicity of application management can be ensured, that is, even if an exception or a power failure occurs in the installation or deletion process of the application, the application installation process can be re-executed or the application deletion process can be continuously completed after the exception or the power failure is recovered, so that the user experience is improved. According to the method and the device, the technical effect of safely, efficiently and correctly managing the WebAssessment application program in the resource-constrained equipment is realized.

This invention relates to the field of thread pool resource scheduling technology, and particularly to a Vue-based rule generation method. This Vue-based rule generation method uses Vue combined with the Element component to develop a rule generator; it generates fixed rules and rapidly expandable rules through the rule generator, provides custom rule editing, and supports any type of rule configuration; it parses the generated rule expressions, updates the view, and populates form input boxes. This Vue-based rule generation method transforms the originally complex Cron rule syntax into an intuitive operation, allowing ordinary non-technical personnel to manage scheduled tasks safely and efficiently without mastering Cron rule syntax, truly realizing an agile operation model where business needs directly drive technical execution.

The invention discloses a heterogeneous environment prediction model training and deployment method and system, and relates to the field of prediction model training. In order to overcome the defects that an existing model training and deployment method is large in development difficulty, low in deployment efficiency and lack of unified management of multiple versions, an integrated development environment and an integrated development framework are used, and multiple pre-training models and operators are built in; carrying out data preprocessing and exclusive model building, obtaining training data to carry out model training, and generating a training model; all training models are arranged in a model center for unified management; aPI service development is carried out, a unified model algorithm reasoning framework is adopted, self-defined service development is carried out, and self-defined AI service is generated; the AI service is audited and published to be online, and the online AI service is used by an external application; based on distributed task scheduling and service arrangement, AI services are scheduled and run on a service running platform. The method is mainly used for establishing the prediction model for the heterogeneous environment.

The invention discloses a retail environment digital media transmission system based on streaming media push-flow middleware, which comprises a signaling system streaming media AI identification technology, a signaling system streaming media encryption technology and signaling system streaming media player software, and is characterized in that AI identification verification is carried out on media content pictures of a player through the signaling system streaming media AI identification technology; therefore, the digital media content can be identified to meet relevant national laws, and illegal content spreading is avoided. The invention has the following beneficial effects: network dependence: (MECT) signaling system streaming media encryption caching technology can store the encrypted copy of the played content on the user equipment, so that even if the network condition is temporarily poor, the user can continue to watch the cached content, and the playing interruption caused by network fluctuation is reduced; the encryption of the cached content can ensure that an unauthorized user cannot access the media content in the cache even if the equipment is lost or stolen, so that the watching experience of the user is protected.

Provided in the present invention is an antibody against human CD3 or an antigen-binding fragment thereof; also provided are a nucleic acid molecule encoding the antibody, an expression vector expressing the antibody and a host cell, as well as a method for producing the antibody. In addition, also provided in the present invention are a pharmaceutical composition comprising the antibody or the antigen-binding fragment thereof, a use thereof in the preparation of a drug, and a use of the drug as a drug for the prevention and / or treatment of various diseases, including tumors, organ transplantation and autoimmune diseases.

The present invention belongs to the field of kitchen appliances, and specifically relates to an automatic oiling control method and oiling system for a range hood fan, comprising the following steps: setting the amount of lubricating oil to be filled and the filling cycle T according to initial values, collecting bearing temperature data; and adjusting the filling cycle T according to the detected fan bearing temperature. The present invention can perform effective and intelligent maintenance on the fan by monitoring the fan bearing temperature and operating time to adjust the filling cycle of automatic lubricating grease, thereby extending the service life of the fan and the bearing.

The invention discloses an equipment management method and system based on cloud computing, equipment and a storage medium, and the method comprises the steps: recognizing and accessing each piece of equipment to a cloud computing platform, and carrying out the automatic recognition of the key information of each piece of equipment for the accessed equipment; judging the operation condition and the resource use condition of each device, and determining the device type of the device reaching the resource tension state and the devices belonging to the same type; querying a corresponding preset fault risk assessment model according to the determined equipment type, performing fault risk assessment on the equipment by using the queried fault risk assessment model, and removing the equipment with a fault risk; and querying a corresponding preset resource scheduling strategy according to the determined device type, and completing resource scheduling of the device according to the queried preset resource scheduling strategy. According to the invention, efficient, safe, flexible and adaptive equipment management can be realized.

This invention discloses a cable production identification and monitoring system and method based on cable images, belonging to the field of image recognition technology. The system includes: acquiring a sequence of cable surface depth images to construct a grayscale surface map along the cable surface depth direction; using the central ridge of the grayscale surface map as a dynamic axis of symmetry, detecting candidate pixels through multi-scale morphological top-hat transformation to form a symmetrical residual distribution map; combining the eight-neighbor gradient direction field and Hessian matrix curvature to remove false defect points, obtaining an effective image, and inputting it into a pre-trained multi-task neural network to simultaneously output a defect segmentation mask and category label; generating a three-dimensional mesh model with dimensional accuracy through Poisson surface reconstruction; and finally, using the physical coordinates of the defect center to drive a laser marking machine to mark a QR code containing key information, which is then associated and stored in a blockchain database. This application improves the accuracy and efficiency of defect identification, realizing the quantitative characterization and full lifecycle management of defects.

The utility model provides a safety warning device for mine tunneling engineering inspection, and belongs to the technical field of mine safety. The device comprises a bracket, a lamp holder, a bulb, an upper lampshade, a lower lampshade and a vibrator, the lamp holder is mounted on the bracket; a bulb is mounted on the lamp holder; the upper lampshade is mounted on the lamp holder; a gap is reserved between the upper part of the lower lampshade and the lower part of the upper lampshade; the bulb is covered inside through the upper lampshade and the lower lampshade; the vibrator is installed on the support, the output end of the vibrator is connected with the lower lampshade, the vibrator can drive the lower lampshade to vibrate, and accumulated dust attached to the surface of the lower lampshade can be shaken off. The lower lampshade is vibrated through the vibrator at regular intervals, accumulated dust can be removed in time, it is guaranteed that light rays penetrate through the lampshade without obstruction, and high brightness and long service life of the lamp are maintained. Meanwhile, the use of the explosion-proof cover ensures the safe operation of the equipment in an explosive environment, and reduces the risks of fire and explosion.

The invention discloses a connection method and system of intranet equipment, a medium, electronic equipment and a program product. The method applied to a first server deployed in an extranet comprises the following steps: in response to receiving an SSH connection task sent by a Web end, distributing the SSH connection task to a first client in an intranet, so that the first client establishes an SSH connection between the first client and a target intranet device based on the SSH connection task, establishing a first network socket connection between the first client and the first server; and sending a first response message to the Web end to enable the Web end to establish a second network socket connection with the first server. Therefore, the security of the SSH connection can be ensured, data leakage and attack are prevented, and the intranet equipment can be safely and reliably accessed and managed. Besides, the user can seamlessly manage the intranet equipment from the Web end without complicated network configuration, so that the flexibility and convenience of equipment management are greatly improved, and the user experience is improved.

A first computer generates a secret key based on biometric information on a user of the first computer. A second computer holds a public key corresponding to the secret key, encrypted data as data encrypted based on the public key, a list of indexes indicating a type of the data, and an index of the encrypted data, and transmits the list to the first computer. The first computer designates an index of data to be presented, which is an index included in the list, and transmits the designated index to the second computer. The second computer transmits, to the first computer, the encrypted data corresponding to the index transmitted by the first computer. The first computer decrypts the encrypted data corresponding to the index based on the secret key and transmits the decrypted data to the third computer.

This invention relates to a dynamic optimization decision-making model for the mining sequence of polymetallic symbiotic ore bodies, comprising an edge layer, a cloud platform, and a control terminal. The edge layer, cloud platform, and control terminal interact through dedicated interfaces, achieving a closed-loop process from data acquisition, processing, decision-making, to execution. The edge layer acquires ore body data in real time via a multi-source sensor network, preprocesses it through an edge computing terminal, and then uploads it to the cloud platform. The cloud platform uses a dynamic geological model engine to construct a real-time 3D ore body model and generates a Pareto optimal mining scheme that comprehensively considers economic, environmental, and safety factors through a multi-objective optimization engine. The control terminal uses a digital twin console to visualize the scheme and allow for manual intervention, while the equipment control system automatically executes mining commands. The model supports hourly dynamic updates, significantly improving resource recovery rate and decision-making efficiency, reducing environmental costs and mining risks, and achieving efficient, intelligent, and green mining of polymetallic symbiotic ore bodies.

The invention relates to edge computing, and discloses an edge device management method, an edge device updating method and an edge device updating system, which can reduce dependence on hardware and software environments of edge devices and realize flexible and efficient management of the edge devices. The management method comprises the following steps: the edge device receives a management container with a built-in edge management program; the container engine of the edge device loads and starts the management container, and the management container runs the edge management program therein after being started; the edge management program registers in the cloud server and establishes connection with the cloud server; and the edge management program receives the instruction from the cloud server, and executes corresponding container operation on the edge device through the container engine according to the received instruction.

The application belongs to but is not limited to the technical field of Blattella germanica prevention and treatment, and discloses a Blattella germanica prevention and treatment method and system based on nanoparticle delivery of lethal gene dsRNA, which comprises the following steps: Blattella germanica lethal gene full-length cloning; plasmid construction and dsRNA expression and purification; and RNAi feeding. The application first confirms an efficient RNAi lethal target point for Blattella germanica, ensures the efficiency of the technical scheme, realizes low-cost and large-scale preparation of an active ingredient of an RNAi insecticide, breaks through the cost bottleneck of commercial application, creatively constructs a nanocomposite delivery system, efficiently overcomes the technical bottleneck of oral delivery of RNAi, and provides an environment-friendly practical prevention and treatment scheme, and has important application value and prospect.

The application discloses a kind of based on post-quantum signature operating system security authentication and key management method, belong to operating system security and quantum security technical field, including the following steps, establish the three-layer security architecture model based on hardware trust root-post-quantum signature chain-mixed key management;Operating system security authentication is carried out based on three-layer security architecture model;After security authentication passes, the whole life cycle management of post-quantum key is executed to generate key, and in the process, the way of hardware isolation and encryption protection is used to ensure that key is not leaked, traceable and controllable;Post-quantum signature and the post-quantum key obtained in the above step are deployed to the operating system and terminal equipment that have passed security authentication, the application uses the above method, realizes operating system full-scene anti-quantum security authentication, guarantees the safety of the whole life cycle of key, realizes the smooth compatibility with existing traditional cryptographic system, reduces migration cost, improves the overall security level of operating system.

The invention relates to the technical field of automatic driving, particularly provides a vehicle operation management method, mobile equipment, a battery swap station and a storage medium, and aims to solve the problem of how to safely, reliably and conveniently manage the operation of an unmanned vehicle. The method comprises the steps that in response to management starting operation of a user, identity authentication is carried out on a mobile device and a target battery swap station, a first communication link is established, and the target battery swap station is a battery swap station which carries out battery swap on a vehicle to be subjected to battery swap; in response to a vehicle control operation of a user, the mobile device sends a vehicle control instruction to the target battery swap station through the first communication link, so that the vehicle control instruction is transmitted to the vehicle to be subjected to battery swap through the target battery swap station; the vehicle control instruction is transmitted to the to-be-replaced vehicle through a second communication link, and the second communication link is a communication link established between the to-be-replaced vehicle and the target battery replacing station after the to-be-replaced vehicle successfully completes identity authentication with the target battery replacing station. Based on the method, the vehicle operation can be safely, reliably and conveniently managed.

The present invention provides a key information management system capable of securely managing key information. The key information management system (100) is a key information management system (100) for managing key information used in the authentication of digital keys of an object device (1) for controlling a controlled object. It comprises: a distribution device (2) for distributing key information registered in the object device (1); and a sharing destination terminal (3) for receiving key information. The sharing destination terminal (3) sends inherent information to the distribution device (2). During the registration process of registering key information in the object device (1), the inherent information is input to the object device (1).

The invention provides an intelligent card batch encryption and personalization method. The intelligent card batch encryption and personalization method comprises the following steps: creating a user card file structure and a PSAM card file structure of a main client; dispersing an application master control key of the user card and an application master control key of the PSAM card based on the master client root key, and writing a corresponding application master control key into a key file of the PSAM card according to a preset key writing list; wherein the number of key application master control keys in the preset key writing list is smaller than the number of dispersed key application master control keys of the PSAM card; creating sub-customers in batches, calculating a sub-customer root key of each sub-customer based on the main customer root key, and storing the sub-customer root key in the key file; acquiring final customer information, acquiring and activating the PSAM card and the user card, performing bidirectional authentication on the PSAM card and the user card, and writing the acquired final customer information into the user card after the authentication is passed; wherein when the PSAM card is activated, the PSAM card is verified based on the master client root key, and the application master control key lacked in the PSAM card is added after verification is passed.

The invention relates to the technical field of data transmission management, and discloses a data transmission method and system based on a wireless sensor. The data transmission method is applied to a wireless sensor network server, and specifically comprises the following steps: S101, receiving a data signal transmitted by a sending terminal, and constructing a data classification wireless sensor network by adding a data identification classification node in a sensing node of the wireless sensor network; and S102, the data identification and classification node obtains a data signal transmitted by a sending terminal, and inputs the data signal into a preset content text identification model. According to the invention, the data are classified and managed through the set data identification classification nodes, the data are easy to expand, delete and maintain, and the data classification storage channel networking is relatively independent, so that even if a certain sensor and networking information are leaked, other storage paths are not influenced, and the data security is guaranteed to a greater extent.