27 results about "Operations security" patented technology

The application relates to a CAD vector data intelligent preprocessing method based on a multiple recognition mechanism, which comprises the following steps: parsing a DXF file to construct a CAD heterogeneous information graph; extracting text features for a layer node and generating a layer embedding vector through adaptive fusion of a gate unit by aggregating high-order semantic structure features through a meta path; introducing a dynamic threshold decision mechanism to generate a dynamic threshold according to global statistical features of a drawing to determine a background layer; constructing a global dependency graph containing cleaned dependent edges and semantic constraint edges, dividing the global dependency graph into weakly coupled connected subgraphs as independent optimization transactions by using a graph cut algorithm, and performing parallel execution to complete cross-dimension collaborative optimization; setting a multi-level logical checkpoint and generating an atomic operation log, and realizing tracing and accurate recovery based on an incremental storage mechanism. The application has the effects of significantly improving background layer recognition accuracy and scene adaptability, improving collaborative optimization efficiency, and guaranteeing operation safety and traceability.

This utility model discloses a new energy main station security access authentication device, including a security box. The security box has a partition inside, on which a station-side security access authentication device and a field-side security access authentication device are placed. A fixed crossbar is located on the front side of the partition, with rotatable covers rotatably connected to both the upper and lower sides of the fixed crossbar. The security box has corresponding latches with slots. A lock and a knob are located in the middle of the front side of the fixed crossbar. An anti-misoperation rod is rotatably connected to the lower side of the turntable, and the anti-misoperation rod is engaged with the rotating rod of the knob. This utility model protects the interface between the station-side and field-side security access authentication devices through the rotatable covers, allowing operation of the fiber optic connection only with a key, thus ensuring high security. The knob and plug design allow for quick disconnection of all fiber optic connections between the station-side and field-side security access authentication devices, making it suitable for emergency situations.

The utility model relates to industrial equipment control technical field, specifically disclose a wireless remote control device of trolley type shot blasting cleaning equipment. The device includes the receiver set up in the equipment electric control cabinet and the remote control transmitter wireless communication with it, and the receiver is connected to the PLC digital input module of electric control cabinet through the cable. The remote control transmitter shell integrates the emergency stop button, the car platform advances and retreats control key, the cleaning room door key and the workpiece forward and reverse key, realizes wireless radio frequency signal transmission through microcontroller and receiving antenna. The device solves the equipment control blind area problem caused by the limited vision of the operation personnel in the electric control room through the wireless remote control mode, realizes the remote accurate control to the trolley walking, electric door opening and closing and workpiece rotation, effectively avoids the cable pull off, chain damage and other security risks. Its simple and reliable structure does not need to transform the equipment main part, significantly improves the operation safety and operation efficiency, and is suitable for existing equipment upgrading and new equipment matching application.

This disclosure provides a control method and cleaning equipment for a cleaning device. The method includes: in response to a retraction command triggered when the swing arm assembly is in an outward swing state, acquiring relative spatial relationship information between an obstacle in the environment and the swing arm assembly; based on the relative spatial relationship information, determining whether there is a risk of interference with the obstacle when the swing arm assembly performs a retraction action from the outward swing state to the retracted state; in response to determining that there is a risk of interference, controlling the machine body to perform an avoidance action and controlling the swing arm assembly to perform the retraction action; in response to determining that there is no risk of interference, controlling the swing arm assembly to perform the retraction action. Accordingly, this disclosure, by introducing a mechanism for predicting obstacle interference risk, can avoid equipment damage caused by the swing arm assembly colliding with an obstacle during retraction, thereby improving the operational safety and continuity of the equipment.

This invention discloses a human-machine interface system for rail transit drivers and its configuration method. The system includes: a data receiving module, which accesses multiple signal subsystems via a standardized communication protocol to receive multi-source heterogeneous data; a context fusion engine, used to parse and classify the multi-source heterogeneous data, and generate a current operating scenario identifier based on the priority and confidence level of each signal subsystem; a configuration storage module, used to store configuration configuration files, which describe the interface layout, data mapping, interaction logic, and multi-scenario switching rules in a standardized format; and an interface engine, which obtains the current operating scenario identifier, loads the configuration configuration file from the configuration storage module, and applies relevant rules to render and generate the driver's human-machine interface. Compared with existing technologies, this invention achieves multi-source information fusion, scene adaptive switching, and hardware-software decoupling of the driver's human-machine interface, improving operational safety and flexibility under multi-scenario operation.

The application discloses a novel rail transit HMI display screen full-plane key system and device, and belongs to the technical field of software. The application aims to solve the technical problem that the existing rail transit HMI key feedback strategy is fixed and it is difficult to balance the avoidance of accidental touch and the guarantee of perceptibility. To this end, the application provides a self-adaptive feedback decision system, which comprises a multi-source data acquisition and preprocessing module, an operation scene recognition module, a key task risk assessment module, a self-adaptive feedback strategy generation module, an operation closed-loop monitoring and effect evaluation module and a strategy model online updating module. Compared with the prior art, the application dynamically evaluates the key task risk, generates a self-adaptive feedback strategy in combination with the driver preference and the environmental constraint, and performs closed-loop monitoring and online updating, and has the advantages of significantly improving operation safety, optimizing energy consumption efficiency and enhancing man-machine ergonomics.

This invention discloses a fatigue testing device for compression springs, relating to the field of spring fatigue testing technology. The device includes a frame, an electrical cabinet and a compression mechanism housed within the frame, as well as alarms and a host computer mounted on the top and side walls of the frame. The compression mechanism mainly includes a servo lifting system, a mounting plate, a spring mounting tray, a spring pressure plate, a support frame, a servo compression system, and a protective cover. The servo lifting system is connected to the spring mounting tray and is used to lift it to the testing position; the servo compression system is connected to the spring pressure plate and drives it to reciprocate up and down to compress the spring; a laser displacement sensor mounted on the support frame is used to monitor the movement stroke of the spring pressure plate. This invention integrates automated control and precision sensing, aiming to automate the fatigue testing of helical compression springs, improving testing efficiency and operational safety.

The application discloses a power distribution network security space decoupling generation method and system facing multiple virtual power plants, and belongs to the technical field of power distribution network safe operation. The method comprises the following steps: acquiring topological connection relationship data and whole network operation state data of a power distribution network; constructing a double-path graph attention teacher model, which respectively outputs whole network node voltage risk features and branch power risk features; constructing a separated student model composed of multiple sub-networks, each of which adopts an improved input convex neural network to process corresponding local power injection data and output local mapping values of global prediction risks, and then aggregates the local mapping values into global prediction risks; using a projection gradient descent algorithm to generate an adversarial sample inputting the separated student model, and taking the whole network node voltage and branch power risk features as a supervision signal to perform adversarial distillation training on the separated student model; and converting the trained separated student model into an independent linear constraint set to generate a power distribution network operation security space.

This invention relates to the field of vehicle technology and discloses a method, apparatus, device, and storage medium for vehicle route planning. The method includes: acquiring target multidimensional semantic features from a user-issued natural language command and real-time scene information about the vehicle's environment; determining the target's historical route in a trip knowledge base based on the target multidimensional semantic features, wherein the trip knowledge base records the correspondence between different multidimensional semantic features and different historical routes; and performing route planning for the vehicle based on the target's historical route and real-time scene information. Applying the technical solution of this invention can solve the technical problems of low travel convenience and operational safety in existing technologies.

The utility model relates to the field of wisdom railway operation technology, concretely relates to a wisdom railway visual emergency command communication operation system to solve the problem that the present in the railway operation and maintenance etc. emergency operation process, because the work each department and personnel between the communication connection error exists easily, leads to the railway emergency operation linkability to be poor, finally influences the railway operation overall security and efficiency problem. The system through the AI intelligence analysis box, the explosion -proof law enforcement recorder, the high -precision positioning operation recorder, the hand -held recorder and the flashlight etc. component centralized wisdom to the smarteye command scheduling platform place, makes the work personnel after wearing each recorder, effectively realizes its accurate positioning and real -time tracking, simultaneously, under the flashlight illumination and image acquisition and the signal transmission to the AI analysis box, under the smarteye command scheduling platform unified management, realizes the efficient analysis to the work area, and ensures the operation security, has greatly promoted the railway emergency command communication efficiency.

This invention proposes a visual safety protection method, system, and readable storage medium for bending machines. The method includes: acquiring multi-view images of the bending machine's operating area, including top, left, and right views; extracting viewpoint features from the multi-view images based on a multi-stream neural network model to obtain top-view features and features from different lateral views; performing cross-view feature alignment and information fusion on the top-view features and features from different lateral views through a cross-attention fusion layer of the multi-stream neural network model to generate a unified fused feature; performing multi-task prediction in parallel based on the unified feature, the multi-task prediction including at least hand key point detection, mold key part detection, prediction of the minimum distance between the hand and the mold, and a risk probability value indicating a risk of crushing; and generating a safety intervention decision signal based on the risk probability value and / or the minimum distance. This invention can accurately identify dangerous actions of operators and improve operational safety.

The invention discloses an oil and gas field operation permission management method and system based on safety perception and a storage medium. The oil and gas field operation permission management method comprises the steps that S1, video data and sensor data in the oil and gas field operation process are collected; s2, in the video data and the sensor data, respectively extracting visual features and sensor features for oil and gas field operation safety perception; s3, utilizing the visual features and the sensor features to respectively construct multi-modal perception models for oil and gas field operation safety perception; and S4, performing permission management on the oil and gas field operation according to an oil and gas field operation safety sensing result output by the multi-mode sensing model. The technical problems that the execution condition of operation permission cannot be mastered in the oil and gas field operation process due to permission management in the existing oil and gas field operation process, and the operation execution condition cannot be adjusted according to the current operation safety condition, so that the safety of oil and gas field operation is difficult to guarantee in real time are solved.

A method for controlling the movement of a robot (110). The method includes presenting one of a first canvas and a second canvas as an operation canvas on a screen of a terminal device (130). In this configuration, the first canvas is associated with at least one of three dimensions of a first coordinate system of the robot (110), while the second canvas is associated with one or more other dimensions of the three dimensions. The method also includes receiving input of a slide on the operation canvas. The method further includes generating motion commands based on the slide for controlling the robot's movement relative to the first coordinate system. In this manner, the motion control mechanism requires only intuitive gestures from the user, allowing the user to operate on the operation canvas while observing the environment surrounding the robot (110), thereby increasing the operational safety of the robot (110).

The utility model relates to electric energy meter test technical field provides a guide rail meter test frock, including frock box body, displacement drive component and positioning detection component, displacement drive component includes support frame, linear drive arrangement and connecting cushion block, and support frame is located in the box body, and linear drive arrangement is connected with support frame, and connecting cushion block is connected with linear drive arrangement, positioning detection component includes fixed abutting seat and mobile tray, and fixed abutting seat is located on the box body, and is located mobile tray one side, and fixed abutting seat one side is equipped with the power -on spring probe and test spring probe, and mobile tray is fixedly connected with connecting cushion block, mobile tray one side still is equipped with the probe support structure and infrared probe, and infrared probe is movably connected with probe support structure. The utility model discloses through the cooperation of displacement drive component and positioning detection component, has realized the power -on spring probe and test spring probe automatic abutment, has avoided the manual connection terminal, has improved the operation security of test personnel.

The present application relates to a kind of security element resource management method and system, belong to the technical field of computer software.The method of the present application creates the application dedicated file corresponding to application when application is installed in system file system and establishes the association of application dedicated file and application, after system confirms the target application of interaction, the execution environment of system is set to this application and the application dedicated file associated with application is set as the application dedicated file of current execution environment;Application directly accesses and operates the resource data of application dedicated file belonging to itself;Application directly accesses and operates the resource data of main file;The resource between application is accessed and operated by the security mechanism provided by security element, and the security mechanism includes access operation control table and internal communication API.By the method described in the present application, the security management of data access and operation between application and system, application and application is realized by defining the access and operation security rules of application data on security element.

The application relates to the technical field of electrical equipment, and discloses a 400V switch cabinet reforming structure and method with an anti-misoperation function, which comprises a mechanical position visible indication structure arranged on a cabinet door panel and used for directly observing the opening and closing mechanical indication mark of a switch body; and a stand-alone protection information display device arranged on the cabinet door panel and connected with the protection signal output end of the switch body and used for displaying the protection information in real time when the switch is in a working position and a test position. The mechanical position visible indication structure comprises a mounting hole, a transparent packaging plate and a sealing element; and the stand-alone protection information display device comprises a data acquisition module, a storage module, a display module and a stand-alone power supply module comprising a main power supply and a standby lithium battery. The double confirmation mechanism of the direct mechanical position visibility and the independent protection information display solves the problem of insufficient reliability of the electronic indication lamp in the prior art, and significantly improves the operation safety and the maintenance efficiency.

This invention relates to the field of intelligent human-computer interaction and safety control technology, and proposes a method, device, equipment, and medium for emergency braking control of mobile devices. The method includes: acquiring real-time three-dimensional perception data of a target area corresponding to the mobile device; detecting three-dimensional targets in the target area based on the three-dimensional perception data, and generating three-dimensional target detection information; wherein the three-dimensional targets include at least a human target; identifying the arm region of the human target based on the three-dimensional target detection information to extract three-dimensional data of the arm region; performing gesture recognition on the human target based on the three-dimensional data of the arm region to obtain gesture recognition results; and performing emergency braking control on the mobile device based on the gesture recognition results. This invention directly achieves reliable all-weather perception, overcomes the limitations of traditional emergency braking control schemes, and provides an automatic, non-contact remote safety interaction method, significantly improving the operational safety and convenience in human-computer collaborative scenarios.

This disclosure provides a robot control method, system, storage medium, and program product. The control method includes: receiving natural language instructions; parsing and planning the natural language instructions using a first model to output a structured task sequence; receiving the structured task sequence and, in a physical simulation environment, simulating and verifying multiple candidate operation schemes generated based on the structured task sequence according to preset physical feasibility judgment rules; responding to the existence of verified candidate operation schemes, determining the optimal operation scheme from the verified candidate operation schemes according to preset scheme optimization rules; and generating basic control instructions for driving the robot based on the optimal operation scheme. The positive improvement effect of this disclosure is that, through the synergy of the above-mentioned technical means, this method improves the operational safety, environmental adaptability, and overall task success rate of the robot when executing complex and fuzzy natural language instructions.

The present application provides an experimental task execution method and device, the method comprises: based on a visual language model, the task information of a target experimental task is divided to obtain a subtask sequence, the subtask sequence is arranged from front to back according to execution order by multiple subtasks; starting from the first subtask in the subtask sequence, the visual language model is used to process the text information corresponding to the current subtask and the experimental image before the execution of the current subtask to obtain a visual prompt image, and through a visual language action model, based on the text information, the experimental image and the visual prompt image processing, the robot is guided to execute the current subtask, until the last subtask in the subtask sequence is completed, and the target experimental task is determined to be completed. The present application effectively improves the success rate, operation safety and procedure compliance of the experimental task, and has high universality and safety.

The present invention relates to the field of switch operating. Disclosed are a power plant 6 kV switchgear operating apparatus and system, specifically comprising: a state monitoring module, used for acquiring image data and mechanical connection part signal data, and performing state analysis and preprocessing to obtain standardized state data; and a remote control module, used for parsing the standardized state data to form control parameters, analyzing an execution condition by means of a parser on the basis of the obtained control parameters, and generating operating parameters. By integrating the state monitoring module, the remote control module, a robotic arm positioning module, a gripping action module, a limiting node module, an operation interlocking module, and a state feedback module, intelligent control over the entire process from state acquisition, instruction parsing to operation execution is achieved. The real-time state of a switchgear trolley can be accurately acquired, the control parameters are dynamically generated and optimized, high-precision operation of a robotic arm and a gripping device is ensured, state conflicts are avoided by means of interlocking rules, and operation safety, stability and efficiency are improved by combining a comprehensive state feedback function.

This invention discloses a configurable service gateway system and method based on dynamic policies, belonging to the field of data security technology. The system includes a device access module, a protocol parsing module, a data persistence module, a microservice orchestration module, a security control module, and an application interface module. The device access module is used to access heterogeneous industrial devices through various industrial communication protocols and establish a unified device description model; the protocol parsing module is used to achieve standardized conversion of multi-protocol data; the data persistence module performs hierarchical caching and storage management based on data weights; and the application interface module is used to provide various data service interfaces to the upper-layer platform. This invention enables unified management and efficient interoperability of industrial equipment data, improves system resource utilization, data processing real-time performance, and industrial network operation security, and is suitable for industrial field device access and industrial internet edge computing scenarios.

The application discloses a digital display security early warning method based on real-time content monitoring and belongs to the technical field of digital display system information security, wherein the method comprises the following steps: based on a content collection component embedded in a digital display, real-time content capture is performed; a content object dataset is generated; an embedded edge computing module of the digital display is activated, content recognition is performed on a text data sequence and the image data sequence, and behavior pattern recognition is performed on an operation data sequence; content security discrimination is performed in combination with preset content security early warning rules and content recognition results, and operation security discrimination is performed by comparing the behavior pattern recognition result with a standard behavior pattern; and a security early warning instruction is generated to perform a security early warning response. The application solves the technical problem that the digital display lacks real-time content monitoring and security early warning mechanism in the prior art, so that content violation, sensitive information leakage and operation abnormalities and other security risks cannot be discovered and responded in time.

The application discloses a control system special for a paper roll grabbing hoist, effectively increases the automation and intelligence of hoisting operation, and comprises a sensor unit, a data processing unit and a control unit.The sensor unit comprises a weight sensor for detecting the overall load of the hoist, a swing detection sensor for detecting the distance between the hoist and the lower surface of a travelling crane, a bottom positioning sensor group for detecting the relative position information between the bottom of the hoist and the material, an opening degree sensor for detecting the opening degree of a clamp, and a force sensor for detecting the clamping force.The data processing unit is used for receiving and fusing the data collected by the sensor unit.The control unit is used for generating control instructions to drive the hoist to perform corresponding actions according to the information output by the data processing unit.The application has the advantages of ingenious concept, simple and convenient operation, effectively increased full-process automation and intelligence of hoisting operation, improved positioning precision, improved operation safety and reliability, and enhanced adaptability of the system to different working conditions.

This utility model belongs to the field of railway dispatching technology, specifically relating to an automatic railway dispatching supervision device. It includes a main unit housing, with an embedded processing motherboard fixedly mounted on the upper side of the housing. A dispatching instruction receiving module is fixedly connected to one side of the embedded processing motherboard, and a dispatching center server is located on one side of the main unit housing. The dispatching instruction receiving module has a built-in Ethernet communication module, and is connected to the dispatching center server via the Ethernet communication module. A device feedback acquisition module is fixedly connected to the side of the embedded processing motherboard furthest from the dispatching instruction receiving module. The entire system forms a structured supervision process from dispatching instruction issuance to device status feedback, automatic closed-loop identification, and abnormal timeout alerts. It can promptly alert dispatchers to timeout events, effectively solving problems such as human error in judgment, response delays, and information gaps in dispatching execution, thus improving the visualization, response transparency, and operational safety of dispatching instructions.

This application discloses a firmware upgrade method, device, storage medium, and program product, relating to the field of server technology. It ensures module storage alignment between versions through fixed-length module design, eliminating the impact of address drift; generates reversible difference data through XOR operations, enabling the same differential packet to support upgrades and rollbacks, simplifying version management and reducing storage overhead; verifies the compatibility of the differential packet with the device firmware structure before upgrades through layout verification of the metadata area and verification area, preventing accidents caused by version errors; and performs lightweight operations only on the difference bits through in-situ bit-level modification, reducing resource consumption and improving upgrade efficiency. These features work synergistically to reduce data volume and alleviate network pressure during transmission, enhance operational security during verification, and achieve efficient upgrades and reliable rollbacks during execution. It is suitable for weak network environments, large-scale concurrent upgrades, and high-reliability embedded firmware management scenarios.

The application discloses a kind of three-party cooperative long-term foreign exchange transaction processing method and device, belong to the automation transaction processing technology of the field of financial technology.For the problems of transaction process fragmentation, protocol state asynchronization and risk control lag in the prior art, the application receives internal enterprise transaction application, executes dual risk control verification of credit and volatility;Initiate the same condition inquiry to multiple external financial institutions and match optimally;Automatically generate internal agreement and external agreement consistent with elements;During the existence period, automatically synchronize the life cycle state of both;And continuously monitor exchange rate volatility, counterparty credit rating and liquidity coverage, trigger early warning when exceeding limit.The method also supports electronic signature, ERP synchronization, multi-currency extension and blockchain evidence preservation.The application realizes the whole-process closed-loop management and control of group enterprise long-term foreign exchange transaction, improves operation safety, efficiency and compliance auditability.

The application discloses a positioning detection method, device and system of a medical robot, a medium and a product. The method comprises the following steps: in response to adjustment of an end effector of the medical robot to a first calibration pose, acquiring a first end image containing the end effector; acquiring a second end image containing the end effector under the first calibration pose, wherein the second end image represents reference visual information in a robot calibration scene; determining a first image similarity according to the first end image and the second end image; and determining an accuracy detection result of end positioning of the medical robot according to the first image similarity. The embodiment solves the problem of feedback delay of traditional positioning detection methods, and improves the completion quality and operation safety of the medical robot in implementing a work task.