26results about How to "Effective security" patented technology

The invention belongs to the technical field of data security, and discloses a data management method based on a data resource security identification level, and the method achieves the automatic and intelligent decision making: achieves the data classification and the automatic identification of the security level through a machine learning and deep learning model, remarkably reduces the manual intervention, and improves the efficiency and accuracy. And dynamic real-time performance: in combination with a risk assessment model, the system can detect abnormal behaviors in real time and dynamically adjust a security policy in a data flow process, so as to ensure that the sensitive data is properly protected in different scenes. And security and compliance: a log auditing module ensures the traceability of all data operations, improves the response capability to potential risks through an anomaly detection algorithm, and provides effective compliance guarantee for data security governance. And the system can be compatible with various data sources, supports configuration and execution of various security policies, and is suitable for data security management requirements of different industries (such as finance and medical treatment).

The invention discloses a large model security test method. The method comprises the following steps: generating attack data based on a first model; checking the attack data based on a second model to obtain a first checking result; the first test result represents whether the attack data is valid; under the condition that the first test result represents that the attack data is valid, inputting the attack data into the tested large model to obtain response data of the tested large model; the response data are evaluated based on the second model, an evaluation result is obtained, and the evaluation result represents the safety of the tested large model.

The invention discloses a structural deformation measurement method based on geometric correction of a multi-view panoramic camera. A method for measuring bridge displacement by using a single multi-view panorama camera is provided, multi-view segmentation is performed on a panorama image according to a panorama camera equivalent model and a cube projection method, and independent calibration and correction are performed to obtain a distorted image capable of covering a 360-degree full-field range; therefore, a single panoramic camera is equivalent to a vertical four-camera system without overlapped view fields, so that the reference target in any direction can be used for displacement correction. The invention further provides a camera disturbance elimination method based on a multi-view circle center array target and pose transformation matrix purification optimization, and a coordinate system transformation matrix after purification optimization is obtained through a high-precision multi-feature point tracking algorithm from camera single-view moving target pose measurement. And obtaining a multi-view geometric correction theoretical model of any view of the measurement target and the reference target in a 360-degree range by utilizing a multi-view equivalent camera fixed connection relationship.

The invention relates to the technical field of intelligent chemical engineering, and discloses an intelligent chemical engineering construction safety and quality detection method based on big data, and the method comprises the following steps: 1, installing a monitor and a sensor; step 2, intelligent analysis; step 3, predictive maintenance; step 4, risk assessment; step 5, quality control; step 6, safety management; 7, accident prevention; 8, remote real-time management is carried out; step 9, decision support; step 10, intelligent reporting; and step 11, displaying an interface. According to the intelligent chemical engineering site construction safety and quality detection method and system based on big data, through real-time monitoring and risk assessment, the intelligent chemical engineering site system can improve the safety management level of a construction site and reduce accidents, and the system can predict potential safety risks and take measures to avoid the potential safety risks by utilizing predictive maintenance and accident prevention technologies; and by using big data and an intelligent optimization algorithm, the resource allocation and the construction process are optimized, and the construction efficiency is improved.

The invention relates to the technical field of cable fault management, in particular to an intelligent instantaneous positioning method based on overhead cable faults, which comprises the following steps: determining an overhead cable fault monitoring target, deploying sensing equipment on each overhead cable, and sensing the operation state information of the overhead cables in real time based on the sensing equipment; constructing a cloud database, and using the cloud database to receive and store aerial cable operation state information sensed by the operation of the sensing device; according to the invention, various kinds of operation state information of the aerial cable are collected through the sensing device, the operation fault risk of the aerial cable is analyzed based on the collected operation state information of the aerial cable, and a specific visual logic is further set. The fault aerial cable is locked in real time, the fault of the aerial cable is positioned instantly, the operation safety of the aerial cable is effectively maintained, and effective stability maintenance and safety guarantee are brought to daily operation of the aerial cable.

The invention discloses an early warning method for time-varying operation of an automobile crane. According to the scheme, the early warning method comprises the following steps: acquiring coordinates (xcop, ycop) of a pressure center CoP of a to-be-analyzed automobile crane in a working state under a reference coordinate system; monitoring in real time to obtain a zero moment point (xzmp, yzmp) of the automobile crane to be analyzed; calculating a real-time first ratio Kx and a real-time second ratio Ky of the to-be-analyzed truck crane in a working state according to the following formula: # imgabs0 #, obtaining a maximum value K = max (Kx, Ky) in the first ratio Kx and the second ratio Ky, when the maximum value K is less than or equal to a numerical value 1, not performing early warning on the to-be-analyzed truck crane, and when the maximum value K is less than or equal to a numerical value 2, not performing early warning on the to-be-analyzed truck crane. When the maximum value K is larger than the numerical value 1 and smaller than or equal to a preset threshold value, an early warning requiring low-speed operation is sent out to the to-be-analyzed automobile crane, and when the maximum value K is larger than the preset threshold value, an operation stopping warning is sent out to the to-be-analyzed automobile crane.

The invention discloses a steel casing-steel pipe pile combined pile group regulation and control system and method in a water area environment. A combined pile group comprises a steel casing, a steel rail assembly and a combined steel rod truss. The steel rail assembly comprises a plurality of vertical steel rails arranged on the outer wall of the steel casing and horizontal steel rails arranged at the bottoms of the vertical steel rails and horizontally arranged in the circumferential direction of the outer wall of the steel casing. The combined steel pole truss comprises a plurality of steel pole truss units which comprise steel pole limiters, steel poles and steel pile limiters at the same time; grouting pipes are respectively arranged on the lower sides of the inner walls of the steel casing and the steel pile; the regulation and control system comprises an axial force strain gauge, an underwater controllable jack and a ground management system; axial force changes of the pile group structure in actual work are measured through the steel rod axial force strain gauges and are output into a ground management system; and the position of the steel rod limiting stopper is adjusted through the underwater controllable jack, so that the axial force of the whole truss structure is uniformly distributed to a limited range, and the real-time monitoring and adjustment of the stability of the combined pile group structure are realized.

The invention discloses a health diagnosis and safety evaluation method for an offshore floating type photovoltaic support structure. The method comprises the following steps: determining a failure mode of the floating type photovoltaic support structure; establishing a safety evaluation multi-level index system of the floating type photovoltaic support structure; scoring each evaluation index by experts, and performing consistency check on scoring results of each expert; carrying out credibility evaluation and acceptance on expert scoring results passing the consistency check respectively; determining a weight value vector of a second-level index layer corresponding to the reserved scoring result of each expert, and averaging to obtain a comprehensive weight value vector of the whole safety evaluation multi-level hierarchical index system; and according to the field real-time monitoring value vector and the comprehensive weight value vector of each evaluation index of the secondary index layer, calculating a safety evaluation value of the floating type photovoltaic support structure, and determining a final evaluation result of the floating type photovoltaic support structure. The influence of subjective factors in the evaluation process can be reduced, and long-term stable operation of the floating type photovoltaic power generation project is ensured.

The invention discloses a data processing method and device, a storage medium and electronic equipment, and relates to the technical field of data processing.The data processing method comprises the steps that operation and maintenance data associated with information technology IT equipment is obtained firstly, and the operation and maintenance data comprises an operation and maintenance operation instruction, operation and maintenance operation log data and transaction alarm data; detecting whether the operation and maintenance data is abnormal or not according to a preset data loss stopping rule; if it is detected that the operation and maintenance data are abnormal, corresponding loss stopping measures are executed according to the type of the abnormal data, and the loss stopping measures comprise an interception guiding loss stopping measure and a driving loss stopping measure. Compared with the prior art, the method has the advantages that the operation and maintenance data are detected according to the data loss stopping rule, the abnormal data are processed through the loss stopping measures, dangerous instructions can be captured and stopped in time before the fault occurs, effective curing and safety reinforcement can be carried out in time after the fault occurs, and the safety of the operation and maintenance data is improved. And the operation stability and the service continuity of the IT equipment are improved.

The invention relates to the technical field of electric power operation and maintenance, and particularly discloses an intelligent safety monitoring system applied to inspection operation of a thermal power plant, which comprises an inspection environment monitoring module, a personnel positioning monitoring module, an emergency alarm response module, a task information docking module, an inspection data management module and a human health monitoring module, the inspection environment monitoring module is responsible for monitoring and managing environmental factors inside and outside a thermal power plant, the personnel positioning and monitoring module is used for ensuring safety and effective management of inspection personnel in a working period, and the emergency alarm response module is responsible for quickly responding and taking countermeasures when an emergency or a safety risk occurs; the equipment operation state and environmental conditions are monitored in real time, potential safety hazards and abnormal conditions are found in time, the possibility of accidents is reduced, more scientific preventive strategies can be implemented by means of collected inspection data and historical analysis, and the safety consciousness and behavioral specifications of inspection personnel are cultivated.

The utility model discloses a charging gun plugging auxiliary support with a buffer structure, and relates to the technical field of charging gun supports, the charging gun plugging auxiliary support comprises a wall-mounted support, the bottom of the wall-mounted support is fixedly connected with a hook, the front side of the wall-mounted support is fixedly connected with a supporting block, and a rotating shaft is inserted in the supporting block. According to the utility model, through the arrangement of the connecting block and the covering plate, when the device is used in a charging state, a worker can rotate the covering plate to cover the placement opening of the wall-mounted bracket, so as to block outdoor rain and snow, thereby effectively preventing a subsequent charging gun from water inflow; the safety of the charging gun in the using process can be effectively improved, a rubber plate and a rubber column are arranged, in the process that the covering plate covers the wall-mounted support containing opening, the sealing effect on the containing opening can be improved through the rubber plate made of rubber, the covering plate can be prevented from being in hard friction with the outer wall of the containing opening in the rotating process, and the service life of the charging gun is prolonged. Therefore, the outer wall of the placing opening is protected.

The utility model discloses a police stab-resistant layer structure which comprises a stab-resistant layer protective sleeve, one end of the stab-resistant layer protective sleeve is provided with an opening capable of being opened and closed, a stab-resistant layer is arranged in the stab-resistant layer protective sleeve, and the stab-resistant layer comprises a cloth layer and an alloy protective layer which are laid in sequence. A foam buffer layer is laid on the side, away from the alloy protective layer, of the cloth layer, an anti-skid layer is laid on the side, away from the cloth layer, of the alloy protective layer, a plurality of broken folding parts are arranged on the edge of the cloth layer, and the folding parts can completely wrap the edge of the alloy protective layer after being folded. According to the utility model, a protective layer with excellent anti-puncture capability can be formed through a simple laying structure, the safety of a wearer is effectively maintained, meanwhile, internal materials can be recycled, and the use cost is effectively reduced.

The utility model discloses a sediment storage dam body drainage device and relates to the technical field of dam body drainage, the sediment storage dam body drainage device comprises drainage pipes, the number of the drainage pipes is two, the ends, close to each other, of the two drainage pipes are connected with connecting ends, fixing rings are inserted into the outer sides of the two drainage pipes respectively, and the side edges of the fixing rings are connected with connecting rods; the outer sides of the drainage pipes are sleeved with connecting rings respectively. Through the arrangement of the connecting ring and the connecting rod, in the using process, the connecting end welded together can be surrounded and protected through the mutual matching of the connecting rod and the connecting ring, so that the connecting part of the connecting end can be effectively prevented from being eroded by dust, silt, sundries and the like in the external environment; the safety of the connecting part of the connecting end is effectively improved, the rotating rods and the rubber sleeves are arranged, and during use, through mutual cooperation of the multiple sets of rotating rods and the rubber sleeves, when the connecting part of the connecting end is impacted by external force, the sets of rotating rods and the rotating rods can absorb and disperse energy generated during impact.

The invention belongs to the technical field of drug detection, and specifically relates to a method for simultaneously separating and detecting multiple impurities in cefepime hydrochloride for injection. The method comprises preparing a test solution with cefepime hydrochloride for injection, and performing high performance liquid chromatography detection by gradient elution. The method can simultaneously and accurately and sensitively detect 10 known impurities in cefepime hydrochloride for injection. The method has strong specificity, low quantitative limit and detection limit, and good repeatability and separation.

The utility model discloses an anti-pulling wire safety device with a locking device, which comprises a cotton cloth bandage, a magic tape hook surface is fixed on the outer side of the front end of the cotton cloth bandage, and a magic tape rough surface is fixed on the inner side of the rear end of the cotton cloth bandage; elastic rings are arranged on the outer sides of the hook surfaces of the magic tapes and the outer sides of the cotton cloth bandages. According to the anti-pull-out safety device provided with the lock catch device, an adjustable binding lock catch structure is adopted, the whole device can be connected with a patient and an accompanying person, real-time linkage is carried out through trigger conduction during seizure of the patient, a connecting device is driven by the action during seizure of the patient, and the anti-pull-out safety device with the lock catch device is achieved. The accompanying family members beside are automatically and timely triggered, so that the video system can timely and accurately record a series of important symptomatic processes such as symptom sources, symptom groups and occurrence and progress of the symptoms during attack; the method has important significance in the aspects of determining epileptic seizure types, discharge parts and forms, determining epileptic lesions, determining diagnosis, guiding medication, performing preoperative evaluation and the like.

A control unit controls a movement of a robot on the basis of movement trajectory information. A detection unit detects a position of the robot and a position of a person. A judgment unit judges whether a first distance between the position of the robot and the position of the person is shorter than a first predetermined distance. A prediction unit predicts a future position of the robot on the basis of the position of the robot and predicts a future position of the person on the basis of the position of the person. In a case in which a second distance between the future position of the robot and the future position of the person is shorter than a second predetermined distance, a modification unit modifies the movement trajectory information such that the second distance is equal to or longer than the second predetermined distance. In a case in which the first distance is shorter than the first predetermined distance, the control unit stops or decelerates the movement of the robot, regardless of whether the movement trajectory information is modified. In a case in which the first distance is equal to or longer than the first predetermined distance and the movement trajectory information is modified, the control unit controls the movement of the robot on the basis of the movement trajectory information after modification.

The invention discloses an information processing method and device between Internet of Things equipment and a cloud platform. Establishing connection with the Internet of Things equipment, determining a communication protocol adopted by the Internet of Things equipment, and obtaining an original protocol; receiving first original information sent by the Internet of Things equipment, and analyzing the first original information based on the original protocol to obtain first analysis data; performing protocol conversion on the first analysis data to obtain first target information; wherein the first target information is packaged through a target protocol; and establishing connection with a cloud platform, and sending the first target information to the cloud platform for processing. According to the information processing method between the Internet of Things equipment and the cloud platform provided by the embodiment of the invention, information interaction between the Internet of Things equipment and the cloud platform is realized, and effective connection and secure interaction between the Internet of Things equipment and the cloud platform are ensured.

The invention discloses a civil aviation safety toughness implementation path analysis method and device, and belongs to the technical field of civil aviation safety toughness analysis. The method comprises the following steps: constructing a civil aviation safety toughness model; acquiring a policy file, and preprocessing the policy file to obtain a civil aviation security policy text corpus; three aspects of the civil aviation safety toughness model are taken as conditional variables, policy keywords in the civil aviation safety policy text corpus are classified, and keywords of the conditional variables are obtained; determining a result variable of civil aviation safety toughness; performing sufficiency and necessity judgment on the result variable and the condition variable, and performing multi-factor configuration analysis to obtain a civil aviation safety toughness implementation path; and constructing a civil aviation unit-policy keyword 2-model network, and analyzing the civil aviation safety toughness implementation path to obtain an analysis result. The invention provides a thought for further enhancing the safe operation guarantee capability of the civil aviation system.

The invention relates to the field of network security, and particularly discloses a network security automatic early warning method and device based on artificial intelligence, and electronic equipment, and the method comprises the steps: firstly obtaining historical intrusion event data, a network security data set and current network situation data, then carrying out the feature extraction and correlation analysis of the three data through employing a deep learning technology, and obtaining an early warning result; and finally, through a classifier, whether a network security early warning alarm is sent out is judged, so that potential security threats are judged, early warning is sent out in time, and more effective security decisions and response strategies are made.

This invention relates to the field of artificial intelligence security and robustness assessment of visual language models. It provides a method and system for adversarial attacks on GUI visual positioning based on soft coordinate decoding. By converting the discrete coordinate digital tokens output by the visual language model into continuously differentiable expected coordinates through soft decoding, and combining decimal position weighting, a loss function is constructed in the coordinate numerical space. This makes the gradient of the adversarial perturbation directly point to the direction that maximizes the coordinate offset, thus realizing efficient adversarial attacks on coordinate numerical space differentiable targets for GUI visual positioning tasks. It can be effectively used for security assessment and robustness testing of GUI intelligent agent systems.

The utility model discloses an anti-collision guardrail with a buffering function, which relates to the technical field of anti-collision guardrails and comprises a guardrail frame, damping spring rods are fixedly mounted at four corners of the front side of the outer surface of the guardrail frame, each damping spring rod is composed of a damper and a spring, a protective plate is fixedly mounted at the front end of each damping spring rod, and the damping spring rods are fixedly mounted on the protective plates. A transverse frame is transversely and fixedly installed in the middle of the inner side of a frame body of the outer surface of the guardrail frame, a through cavity is formed in the middle of the surface of the transverse frame, a guide rod is fixedly installed in the middle of the inner surface of the through cavity, and sliding blocks are slidably arranged on the two sides, located in the through cavity, of the surface of the guide rod. A telescopic spring is fixedly installed on the side, away from the middle of the through cavity, of the surface of the sliding block and arranged on the outer side of the guide rod in a sleeving mode. Compared with an existing common anti-collision guardrail, the anti-collision guardrail with the buffering function has the advantages that double buffering can be performed on impact, so that the guardrail has more effective safety, and vehicle impact and greater damage can be effectively prevented.

The utility model belongs to the technical field of banknote identification, in particular relates to a multispectral analyzer, and aims to solve the problem that the conventional banknote identification equipment is insufficient in precision when coping with a complex anti-counterfeiting technology. According to the technical scheme, the device is composed of an identification base, a conveying assembly and a detection mechanism. The identification base comprises a stable structure built by a plurality of assemblies; the conveying assembly comprises a banknote outlet wheel, a magnetic head wheel and other wheel assemblies, and stable banknote conveying is achieved through transmission of a motor, a synchronous belt and a synchronous wheel. The detection mechanism is provided with a magnetic steel base, a short magnetic head assembly, a long magnetic head assembly, an upper image tube assembly, a lower image tube assembly and the like, and multispectral images and magnetic information can be collected in the paper money conveying process. The identification instrument has the beneficial effects that the identification accuracy and reliability are remarkably improved by comprehensively applying various detection means and by means of the high-precision magnetic sensor and the high-resolution image sensor, various counterfeit money can be effectively identified, and powerful guarantee is provided for financial transaction safety.

The present invention relates to a relay switching protection circuit for a digital power supply and a charging control method thereof. The power supply has a processor and a switching power supply topology circuit with a relay. The relay switching protection circuit includes a battery state sampling circuit and a relay protection control circuit, which are respectively connected to a rechargeable battery; the sampling circuit is connected to the processor and is used to collect the state information of the rechargeable battery according to the pulse signal generated by the digital power supply processor. The processor controls the opening of the switch tube in the relay protection control circuit through the battery state information to reduce the voltage difference between the two contacts of the relay, and then closes or disconnects the relay contacts, thereby effectively protecting the relay. The entire circuit structure is simple, safe and reliable, and has a long service life.

The utility model relates to relay assembly technical field, especially, relate to a kind of high-efficiency automatic hinge machine, including machine table and the product horizontal shift mechanism being located on machine table and the feeding track and discharge belt being located at the both ends of product horizontal shift mechanism and the assembly station being located at the downside of product horizontal shift mechanism, yoke iron assembly station and iron core assembly station being located at the both sides of product horizontal shift mechanism and being set along product horizontal shift mechanism conveying direction, yoke iron assembly station is equipped with yoke iron shaping mechanism and the rotating mechanism for adjusting yoke iron assembly angle after shaping is completed;It further includes demagnetization mechanism in discharge belt.The utility model is along product horizontal shift mechanism conveying direction and sets yoke iron assembly station and iron core assembly station at its both sides, realizes the automation of iron core hinge, replaces original manual operation mode, greatly reduces labour intensity, so that production efficiency is improved, guarantees the consistency of product, improves product quality, brings economic benefits for enterprise.

The invention discloses a multicast authentication method based on a hash chain, and relates to the technical field of computers. The TESLA thought is applied to chain type multicast authentication protocol design, the efficient multicast authentication method is achieved through message batch processing of a sender and a receiver, in the implementation process, a proper Hash algorithm and an encryption algorithm are selected, and parameter configuration and optimization are conducted according to specific requirements; meanwhile, factors such as length selection of a message hash chain, hash calculation efficiency and a security time delay upper limit should be considered, so that optimal performance and security balance is realized, and the method is applied to anonymous authentication and security authentication. According to the method, the message hash chain is established by using the disclosure delay, so that the secure transmission interval can be ensured, and the verification delay of a plurality of receiving ends is reduced to one and is allocated to a plurality of messages, thereby improving the authentication efficiency; the security time delay upper limit disclosed by the key ensures the confidentiality and availability of the key in each round and the non-tampering property of a single key chain and a hash chain in each round, so that the security and privacy protection of the system are greatly improved.

The invention discloses a tunnel construction shift change management system and method. The tunnel construction shift change management system comprises a leader information import piece, a shift change information import piece, a shift change information import piece and a card reading device. The leader information import piece is used for importing leader information to the card reading equipment; the shift exchange information import piece is used for importing shift exchange information to the card reading equipment; the shift-connection information import piece is used for importing shift-connection information to the card reading equipment; the card reading equipment comprises a shift change recording module; and after the leader information, the shift change information and the shift pick-up information are imported, the shift change record module automatically generates a shift change record table. The system has the advantages that the leader uses the leader information import piece to carry out shift-change clock-in, the leader of the previous shift team uses the shift-change information import piece to carry out shift-change clock-in, the leader of the later shift team uses the shift-change information import piece to carry out shift-change clock-in, field shift-change supervising and urging are carried out through the leader, the constraint is good, and the work efficiency is high. And the situation that others replace shift-change clock-in for falsification and the like can be effectively avoided.