26results about How to "Strengthen security control" patented technology

The invention relates to the technical field of construction site safety, and discloses an engineering construction dangerous area intelligent identification method and system based on a generative large model, and the method comprises the steps: obtaining the real-time monitoring data of each area of a construction site and the record of a safety event, and constructing an incidence matrix of the safety event and the monitoring data; for the incidence matrix, obtaining an incidence mode and rule between the security event and the monitoring data, and determining a key monitoring data set influencing the security level; and performing back test verification on the security level and the management and control measures regularly, and performing iterative optimization on setting of the security level by adopting an incremental learning algorithm by comparing and analyzing related data and actual effect data of the management and control measures under the historical security level. According to the invention, intelligentization and automation of construction site safety management are realized, the risk of safety accidents is effectively reduced, and the safety management efficiency and accuracy are improved.

The invention discloses an application deployment isolation method and system applied to a container cloud scene, and a medium, mainly relates to the technical field of application deployment isolation, and is used for solving the problems that an existing kubernetes container cloud scene cannot perform automatic application deployment, cannot limit application deployment on nodes which are safely controlled by different organizations, and cannot perform application deployment isolation. And physical isolation and network isolation cannot be realized. Comprising the following steps: deploying an application on a node corresponding to a security domain special pool when the security domain special pool with the same security level as the application exists; when the intra-organization security domain special pool with the same security level as the application does not exist, determining whether the organization A has an organization shared resource pool with the same security level as the application or not; and when the organization shared resource pool with the same security level as the application does not exist or the node capable of deploying the application does not exist in the organization shared resource pool, determining whether the node with the same security level as the application exists in the platform shared resource pool or not.

The invention discloses a brain-computer interface system and method for an air-ground cooperative multi-unmanned system. The system comprises a man-machine interaction module used for presenting a visual stimulation interface through an augmented reality technology; the electroencephalogram decoding module is used for decoding the electroencephalogram to obtain a decoding result and outputting a brain control instruction; the reliability analysis module is used for establishing a project relationship between the brain control instruction and probability distribution by using a Softmax function and performing reliability analysis on the brain control instruction; and the auxiliary control module is used for optimizing the performance of the robot and correcting the brain control instruction. According to the invention, the augmented reality technology is combined with the SSVEP brain-computer interface, so that the portability and practicability of the brain-computer interface are improved.

This utility model relates to the field of urine collection bag technology and discloses a urine collection bag for bladder irrigation in urological patients. It includes a lifting arm and a urine collection bag. A hook is fixedly connected to the middle of the upper surface of the lifting arm, and a warning light is installed in the middle of one side of the lifting arm. A power supply is installed inside the lifting arm. Slides are formed on both sides of the lifting arm. A conductive block is fixedly connected to one side of the bottom wall of the slide, and a spring is fixedly connected to the other side of the bottom wall of the slide. An inlet pipe is fixedly connected to one side of the upper surface of the urine collection bag, and a drain pipe is fixedly connected to the middle of the lower surface of the urine collection bag. This urine collection bag for bladder irrigation, through the design of an observation window and built-in scale lines, reduces the interference of bag deformation and light refraction on readings. Nursing staff can intuitively and accurately read the volume of irrigation waste fluid, ensuring accurate recording of intake and output balance, and providing reliable data support for assessing the patient's bladder irrigation effect, bleeding, and renal function recovery.

The application provides a secure encryption method, device, system, equipment and medium for vehicle information, comprising: obtaining first feature information of a smart terminal and second feature information of a vehicle terminal after establishing communication with the smart terminal; determining the communication state of the vehicle terminal and the smart terminal, and constructing an encryption key according to the communication state and the characters of the first feature information and the second feature information; calling the encryption key to encrypt the interactive vehicle information to obtain encrypted information. The application can construct a specific encryption key for each smart terminal based on the feature information of the vehicle terminal and the smart terminal, and can encrypt by using the specific encryption key, so as to reduce the risk of information cracking or leakage, improve the security and privacy of information, and ensure information security. Meanwhile, the control safety of the vehicle terminal can also be improved by interacting with the encrypted information, and the driving risk of the user is reduced.

This utility model provides an oil pump body for a diesel internal combustion engine, relating to the technical field of oil pump bodies. It includes a pump body and an armature. The armature is centrally located within the pump body, and a magnet is fitted around the outer side of the armature's middle portion. A front fixed plate is located at the front end of the pump body, and a one-way valve is located in the middle of the front part of the front fixed plate. A front connecting sleeve is fixed to the front part of the inner sidewall of the pump body, and a first sliding groove is provided on the front part of the inner side of the front connecting sleeve, while a second sliding groove is provided on the rear part of the inner sidewall of the front connecting sleeve. A middle slider and a front slider are provided on the front part of the outer ring of the armature. The middle slider is rotatably connected to the first sliding groove, and the front slider is rotatably connected to the second sliding groove. This utility model ensures that both the front and rear parts of the internal armature are rotatably connected to the front and rear connecting sleeves, respectively, achieving front-to-back balance during high-speed rotation. This results in smoother and more stable operation of the internal structure, strengthens the pump body casing, and provides safety, explosion-proof protection, and robust reliability.

This invention provides an intelligent voice prompt method and an intelligent voice robot. The method includes: when the current environment meets the preset triggering conditions of the intelligent voice robot, initiating the intelligent voice robot's safety management process; obtaining basic warning text from a pre-established warning information database, and synthesizing a warning information prompt voice using the basic warning text; playing the warning information prompt voice; displaying a local QR code for scanning and identification by personnel entering and exiting the public place; and simultaneously collecting safety management information corresponding to any person entering or exiting the public place. The method provided by this invention transforms the information transmission through scanning into a human-auditory process, minimizing the overhead of repetitive prompts in manual supervision. It eliminates the need for frequent manual prompts, improving safety management while reducing the workload of supervisors.

This invention proposes a vehicle-to-everything (V2X) interaction system, an electronic device, and a vehicle. The V2X interaction system includes a SOC module, an MCU module, and a touch display module. The SOC module is developed based on QM safety level requirements, and the MCU module is developed based on ASIL B safety level requirements. According to the V2X interaction system proposed by this invention, when controlling the vehicle through the V2X interaction system, the MCU module developed based on ASIL B safety level requirements performs security verification on the software data generated and transmitted between them. This can avoid the problem of erroneous or unresponsive functions caused by abnormal virtual buttons on the screen, thereby improving the accuracy of vehicle control and vehicle safety.

The invention discloses a multi-terminal control right management method and system, and the method comprises the following steps: matching control elements of other terminals according to a control element trigger signal when any terminal outputs the control element trigger signal, removing the control right of the matched control element, and keeping the control right of the unmatched control element. The method has the advantages that it is ensured that the same function of the same device cannot be controlled by multiple terminals, signal conflicts are avoided, the safety of the controlled device is ensured, control elements with different functions in other terminals are reserved, a user can still control other functions of the device through other terminals, and the user experience is improved. The flexibility of multi-terminal control is kept under the condition of avoiding multi-terminal control conflicts, and the user experience is improved.

The utility model discloses a stop valve, which comprises a valve body, a valve core, a valve core and a valve core, the valve cover is arranged to cover the valve body mounting opening; the valve rod is mounted on the valve cover and one end extends into the valve body; the valve clack is arranged in the valve body and is connected to the valve rod; the hand wheel is rotationally arranged on the valve cover and is connected with the valve rod to drive the valve rod to reciprocate along the axis; the anti-rotation assembly is arranged to be used for limiting circumferential rotation of the valve rod in the moving process; the locking assembly is provided with a first matching feature and a second matching feature, the first matching feature is arranged on the valve cover, the second matching feature is arranged on the valve rod and moves along with the valve rod, and the first matching feature is matched with the second matching feature to limit the movement of the valve rod; and the control mechanism is used for controlling whether the first matching feature and the second matching feature are matched or not. The utility model has the following advantages and effects: the utility model can avoid misoperation so as to improve the control safety of the valve and adapt to harsh working conditions and environments.

The present invention relates to the technical field of power switches, and in particular to an intelligent switch device of an environmentally friendly gas ring network cabinet, comprising: a closed chamber; a switch assembly, arranged in the closed chamber, comprising a main switch and a plurality of auxiliary switches, wherein the plurality of auxiliary switches are used to individually control each power supply line, and the main switch is used to control the plurality of auxiliary switches; a detection assembly periodically acquires power supply line detection data and environmental detection data; a central control platform determines environmental safety based on environmental detection data, adjusts the environment, or alarms, determines line safety based on power supply line detection data, generates control instructions, and regulates the switch assembly; a self-test platform collects images in real time during the regulation process of the switch assembly, determines whether the switch assembly generates arc light and the actual frequency of the arc light, determines the safety of the switch assembly, and repairs or replaces the switch assembly based on the switch assembly safety judgment result. The present invention improves the safety of the switch device regulation process.

The invention relates to a heat dissipation structure of an encapsulated transformer and a built-in temperature monitoring method of the heat dissipation structure, the heat dissipation structure is optimized for an equipment circuit use scene in the underwater sound field, the heat dissipation structure comprises an outer shell, a ferrite transformer is arranged in the outer shell, and the inner shape feature of the outer shell is consistent with the outer contour structure of the contained ferrite transformer. A gap between the outer shell and the ferrite transformer is filled with heat-conducting pouring sealant for pouring, and meanwhile, four mounting brackets are arranged on the outer side of the outer shell; according to the temperature monitoring method, the overall temperature of the transformer is monitored remotely according to the added built-in temperature monitoring device, and automatic control or manual control is carried out when the overall temperature of the transformer exceeds a safety interval. According to the scheme, when the large-current power type transformer is designed, the heat dissipation structure is added to improve the power of the transformer, the size and weight of the transformer are reduced, and circuit safety control is achieved.

The invention relates to the technical field of intelligent control, in particular to an intelligent clothes hanger control system. The clothes parameters of the clothes aired on the clothes hanger, the low-position state, the high-position state and the airing scene of the clothes hanger are combined, and intelligent, accurate and adaptive integrated interaction control over the clothes hanger is achieved; moreover, the predicted airing time of a large number of clothes on the clothes hanger is predicted by calculating the airing state value of the clothes on the clothes hanger, so that the subsequent collection time of the clothes is judged and predicted to the user, and the failure risk value of the clothes hanger is calculated, so that the clothes on the clothes hanger can be collected in combination with the failure risk value under the predicted airing time. The clothes hanger can be executed according to the preset control instruction, so that the clothes hanger can be safely managed and controlled, and clothes can be conveniently collected.

The utility model discloses a driver controller for locomotive operation, which comprises an installation bottom plate, a handle assembly arranged above the installation bottom plate, a cam installation seat assembly connected with the handle assembly, a vertical plate assembly fixedly arranged on the side surface of the cam installation seat assembly, a cross coupling arranged inside the vertical plate assembly, a sliding block arranged on the cross coupling, and a sliding block arranged on the sliding block. According to the transmission device, gear keeping and accuracy can be achieved through meshing of the limiting cam and the limiting spring block, meanwhile, the transmission device further has a self-locking function, and the control safety of a locomotive is improved.

The utility model provides a closestool heater which is characterized in that a converging cavity is arranged between heating pipes in a mounting shell, the converging cavity is provided with a water inlet hole, a water outlet hole, a pressure stabilizing hole and a pressure stabilizing groove, the pressure stabilizing groove and a water diversion groove hole are provided with a water inlet pipe and a water outlet pipe, and a temperature control groove hole and a temperature sensing hole are formed in the mounting shell; a pressure stabilizing valve, a heating wire, a temperature controller and a temperature sensor are respectively arranged in the pressure stabilizing groove, the heating pipe, the temperature control groove hole and the temperature sensing hole, and the upper cover covers the mounting shell and is provided with a water inlet and a water outlet; the end cover is arranged on the end face of the mounting shell. By optimizing the layout of the components, the components are integrated on the mounting shell, rapid sealing mounting is achieved through the upper cover, the end cover and the pressure stabilizing cover, an independent heater is formed, the functional modules do not need to be connected through hoses, a water path is simplified, and the cost is reduced. And the device has the advantages of comprehensive functions, high integration level, compact structure, small size, difficulty in water leakage, convenience in assembly and maintenance, low cost and the like.

The present invention provides a chain-type digital management smart lock, including a lock box, one end of the lock box is connected to a steel wire rope, a lock buckle is fixedly connected to the steel wire rope, and a turnbuckle is provided at the end of the steel wire rope to cooperate with the lock buckle, so that when the turnbuckle and the lock buckle are connected together, a closed chain ring is formed at the end of the steel wire rope for collecting labor tools, a lock pin is connected to the chain ring, and a keyhole is provided at the other end of the lock box, and the lock pin is inserted in the keyhole for locking, and an identification device is connected to the outside of the lock box; a control module, a wireless communication module, a lock control module, an image processing module, and an audio-visual prompt module are provided in the lock box. The present invention uses a lock box, a steel wire rope, a lock buckle, a lock pin and other structures to lock the tool, the lock box is connected to an external identification device, and is remotely connected to a management terminal, and after the management terminal issues a tool distribution instruction, the lock pin can be removed through two locking restrictions through face recognition or fingerprint recognition, thereby increasing the safety control of the tool.

The present invention relates to the technical field of online car-hailing, and specifically discloses a method for identifying in-vehicle driver-passenger conflicts with security grading, comprising the following steps: S1, collecting video and sound data in the vehicle through Internet of Vehicles equipment; S2, sound data samples and encoding processing; S3, building a machine learning emotion recognition model; S4, training the machine learning emotion recognition model; S5, video data samples and encoding processing; S6, building a machine learning action recognition model; S7, training the machine learning action recognition model; S8, making security grading according to emotion recognition and action recognition; The present invention provides a method for identifying in-vehicle driver-passenger conflicts with security grading to solve the problems of in-vehicle physical conflicts and security grading. The method uses emotion recognition and action recognition to improve the accuracy of identifying conflicts. The advantage of this method is that safety can be graded, and different strategies can be formulated through different levels.

The invention provides a terminal equipment control method, a terminal linkage system and a storage medium, and the method comprises the steps: receiving real-time video data sent by video collection equipment, the real-time video data being video data comprising images of terminal equipment and a user; receiving high-precision positioning data sent by the Beidou positioning receiver, wherein the high-precision positioning data comprises equipment positioning data of the terminal equipment and user positioning data of the user; integrating the real-time video data and the high-precision positioning data to obtain comprehensive information data, and generating a control instruction of the terminal equipment at least according to the comprehensive information data; and sending the control instruction to the terminal equipment, so that the terminal equipment executes the target operation according to the control instruction. According to the method, real-time accurate positioning can be realized, so that the safety control of a working site is comprehensively improved, and the safety of personnel in the working process is ensured.

This invention pertains to the prevention and control of coal mine gas disasters, specifically a method for identifying different types of hazard sources in coal mine gas explosion accidents. It includes: extracting causative factors leading to gas explosions based on a factor relationship diagram of gas explosion accidents in a coal mine production system; constructing a coal mine gas explosion hazard source composed of causative factors and constituent elements of a gas explosion triangle; defining different types of coal mine gas explosion hazard sources; establishing a functional mapping relationship between the states of causative factors and constituent elements of the gas explosion triangle in the hazard source; establishing discrimination criteria for coal mine gas explosion hazard sources corresponding to single-source and multi-source causative hazard sources; and performing the identification operation of coal mine gas explosion hazard sources based on the discrimination criteria. This invention can effectively provide scientific and comprehensive technical support for the prevention and control of coal mine gas explosion accidents.

The application discloses a traffic hidden danger processing method for a highway entrance and exit, comprising: generating micro trajectory data of a traffic participant based on traffic data of a target highway entrance and exit, wherein the traffic data at least includes radar point cloud data, video image data and geographic data; calling and utilizing a large language model to perform semantic comparison and causal reasoning on traffic indicators corresponding to the micro trajectory data and traffic knowledge sets in a knowledge graph, and generating traffic hidden danger analysis results; and generating traffic management suggestions for the target highway entrance and exit based on the traffic hidden danger analysis results and scene information of the target highway entrance and exit; the traffic indicators represent the severity of traffic conflicts, and the traffic knowledge sets at least include traffic regulation provisions and historical traffic cases. Meanwhile, the application also discloses a traffic hidden danger processing system and equipment for a highway entrance and exit.

This invention discloses a hydraulic steering device and an all-terrain vehicle hydraulic steering system. The steering gear 6 of the hydraulic steering device adjusts its displacement via a variable displacement control cylinder 9, which is controlled by an electro-proportional two-position three-way directional valve 11. The opening of the oil circuit within the electro-proportional two-position three-way directional valve 11 is controlled by an electrical signal converted from vehicle speed. When the vehicle speed increases, the displacement of the steering gear 6 decreases; when the vehicle speed decreases, the displacement of the steering gear 6 increases. The outlet of the variable displacement pump 1 is connected to a steering oil circuit switching valve 7 via a one-way valve 4. The steering oil circuit switching valve 7 connects the steering gear 6 and the steering cylinder 3. This invention addresses the problem of easy rollover and fishtailing in hydraulically driven all-terrain vehicles at high speeds by providing a hydraulic steering control system that links vehicle speed and steering wheel angle control, adjusting the control ratio of steering wheel angle and overall vehicle angle according to vehicle speed.

This invention relates to the field of automatic control of nitrogen valves, and particularly to an automatic control method for nitrogen valves based on intelligent sensing. First, based on the measured values ​​of the acquired original sensing variables, preprocessing is performed to obtain preprocessed measured values ​​of the sensing variables. Based on the preprocessed measured values ​​of the sensing variables, a time-varying energy consistency fusion algorithm is used to obtain the state-driven energy value of the sensing variables. Based on the state-driven energy value of the sensing variables, the contribution of the sensing variables is determined, and a fusion situation indicator is constructed. Then, based on the fusion situation indicator, a control potential energy function is constructed using a continuous potential energy-driven valve position decision algorithm. Based on the control potential energy function, the valve adjustment speed is obtained. This method solves technical problems such as insufficient utilization of multi-source sensing information, inaccurate state assessment, delayed adjustment response, and lack of effective intervention for abnormal risks.

The application discloses a control method of a battery replacement system, a storage medium, a processor and a vehicle. The method comprises the following steps: obtaining temperature information of the battery replacement system and voltage information of the battery replacement system, wherein the temperature information at least comprises a first temperature of a cooling outlet of the battery replacement system, a second temperature of a battery replacement connector of the battery replacement system and a third temperature of a single-pole battery replacement interface of the battery replacement system, and the voltage information at least comprises a first voltage signal of a high-voltage loop of the battery replacement system and a second voltage signal of the battery replacement connector; generating a control instruction set based on the temperature information and the voltage information, wherein the control instruction set is used for controlling the battery replacement system to perform a preset action, and the preset action at least comprises one of the following: sending a high-voltage power-off request, starting an excitation fuse and sending a power output reduction request. The application solves the technical problem of insufficient safety of the battery replacement system caused by the simple control strategy of the existing battery replacement system.

This invention discloses a lighting operation and maintenance question-and-answer method and system based on intelligent agents. The method includes: constructing a structured question-and-answer template library; building an AC automaton based on the template library for fast keyword matching; training an MLP classifier based on the enhanced template library for semantic understanding; receiving user questions and obtaining semantic recognition results through a three-level strategy of AC automaton matching, MLP classifier matching, and predefined slot fallback matching; and generating responses or execution instructions based on the results. The system includes modules for question-and-answer template library management, semantic recognition, intent execution and response generation, and auditing and access control. This invention achieves low-latency, highly controllable adaptive operation and maintenance interaction by implementing a hierarchical decision-making and execution chain, ensuring accurate and controllable instructions and full traceability.

The illegal intrusion alarm system comprises a control APP installed on a mobile terminal, at least one network monitoring camera and at least two matched network servers, and the control APP, the network monitoring camera and the network servers are connected with one another through a mobile network or a WIFI network. The control APP is used for verifying, binding and controlling the connected network monitoring camera, and the two network servers are used for verifying the viewing or control authority of the network monitoring camera. According to the invention, at least two network servers are arranged, so that the monitoring camera can enter the setting or viewing authority and carry out the related operation of the monitoring camera only after passing the verification of the plurality of configured network servers, and the network security and encryption effect of the camera are improved.