74results about How to "Address reliability" patented technology

The invention discloses a multi-bus decoupling distributed embedded hardware rendering architecture, system and method, and relates to the technical field of ultra-high-definition video hardware processing, and the key points of the technical scheme are that the architecture comprises a multi-bus decoupling module which comprises a plurality of hardware buses which are physically isolated from one another, each hardware bus is an exclusive hardware transmission link bearing a single-type manufacturing task; the modular processing unit is an independent hardware board card and is integrated with an external signal input port, an upstream bus signal input port and a downstream bus signal output port; the plurality of modular processing units are cascaded in sequence through a hardware bus in the multi-bus decoupling module to form a distributed assembly line rendering link; when the modular processing units are newly added, the signal processing capability and the rendering synthesis capability are linearly improved along with the increase of the number of the modular processing units. According to the invention, the problem of performance bottleneck of the traditional architecture in processing 4K / 8K ultra-high-definition and multichannel rendering is fundamentally solved.

The invention discloses a scoring method and device of a recognition engine, a storage medium and an electronic device, and relates to the technical field of smart home, and the method comprises the steps: inputting a target audio into a trained voice large model to obtain a first recognition text, and obtaining a second recognition text output by processing the target audio through a third-party text recognition engine; calculating a plurality of index parameters between a first phoneme sequence corresponding to the first recognition text and a second phoneme sequence corresponding to the second recognition text, the plurality of index parameters comprise at least one of the following parameters: similarity between different phoneme sequences, common phoneme proportion between different phoneme sequences, phoneme error rate between different phoneme sequences, and phoneme length matching degree between different phoneme sequences; summarizing the index parameters according to preset parameter weights to obtain a target score of the third-party text recognition engine for recognizing the target audio, the target score being used for indicating the quality of the recognition text output by the third-party text recognition engine.

The application belongs to the field of material grabbing devices of optical storage equipment, and more particularly to the field of optical disc taking and placing, and discloses an optical disc taking and placing device and method, which comprises a supporting cylinder, a through hole is formed in the bottom of the supporting cylinder, a shaft rod is fixed in the through hole, a permanent magnet claw arm is rotatably connected to the outer side of the shaft rod, the permanent magnet claw arm penetrates through the through hole and is connected with a hook block, a fixed ring is fixed to the bottom of the iron core, a hydraulic mechanism is fixed in the bottom of the supporting cylinder, the hydraulic mechanism penetrates through the fixed ring and is connected with the permanent magnet claw arm, a pressing and fixing mechanism is fixed to the bottom of the supporting cylinder, and the pressing and fixing mechanism is connected with the hydraulic mechanism through a first connecting pipeline. The optical disc taking and placing device controls the action of the three permanent magnet claw arms through the magnetic pole interaction of the permanent magnet and the electromagnet, has the advantages of no friction loss and high control precision compared with the traditional mechanical driving, and solves the reliability problem caused by mechanical wear in the prior art.

A kind of airplane brake system air-ground signal control method, through air-ground signal control circuit, determine magnetic latching relay, determine airplane ground signal, determine airplane air signal and determine airplane air-ground control logic realize the control of airplane brake system air-ground signal, the original airplane brake system electrical control system landing gear system landing switch and landing gear is retracted to position switch respectively increase magnetic latching relay in this application, the ground state of airplane is determined by landing gear system landing switch and magnetic latching relay, the air state of airplane is determined by landing gear is retracted to position switch and magnetic latching relay, completely solve the problem of unstable and unreliable airplane air / ground signal due to landing gear system landing switch simultaneously determining the air / ground state of airplane during airplane landing phase due to landing gear system landing switch repeatedly disconnecting and connecting, improve the safety of airplane brake system.

The invention discloses a hot-coated high-barrier heavy-wrapping roll film and a preparation method thereof. Belongs to the technical field of packaging materials. The roll film sequentially comprises an outer-layer base material film, a middle barrier layer and an inner-layer heat sealing film. The middle barrier layer is formed by drying and curing nano-composite barrier liquid coated on the inner surface of the outer-layer base material film; the nano-composite barrier liquid comprises polyvinyl alcohol, a surface-modified inorganic nano-material dispersion liquid, a polymer emulsion, a cross-linking agent and a wetting agent. After being preheated, the barrier liquid is coated by micro gravure, is dried through three stages of rapid shaping, deep crosslinking and high-temperature densification in sequence, and is finally compounded with an inner-layer heat-sealing film in a solvent-free manner. Through precise coupling of a synergistic effect among specific components and a multi-stage drying process, the roll film has excellent initial oxygen barrier property, water vapor barrier property, excellent stability in a high-temperature and high-humidity environment and high barrier stability after simulating a dynamic mechanical load of heavy packaging and transportation.

This invention discloses an anti-theft alarm fastener. By integrating a position detection module, a control module, and an alarm module into the male and female buckles of an existing magnetic fastener, it achieves real-time monitoring of the fastener's connection status and automatic alarm functions upon unauthorized separation. The control module, with its function selection button, allows the fastener to flexibly switch between at least two operating modes: alarm function off or on. This greatly improves the product's practicality and applicability, meeting diverse user needs in different situations. The position detection module uses a magnetic trigger and a Hall sensor element to form a non-contact position detection module, avoiding reliability issues caused by contact oxidation, wear, or poor contact in traditional mechanical switches. Furthermore, the mating structure of the mounting groove and positioning recess improves the accuracy and consistency of detection, effectively avoiding misjudgments or missed alarms due to positional misalignment.

The application provides an overhead transmission line strain clamp airborne X-ray flaw detection communication control system, which comprises an X-ray flaw detection imaging device and a long-distance communication device, wherein the X-ray flaw detection imaging device comprises a ground control terminal and an X-ray machine and an imaging plate carried on an unmanned aerial vehicle; the ground control terminal is in communication connection with the X-ray machine and the imaging plate through the long-distance communication device, is used for acquiring real-time state parameters of the X-ray machine and the imaging plate, and generates an X-ray exposure instruction according to the real-time state parameters of the X-ray machine and environmental parameters; generates an imaging plate acquisition instruction according to the real-time state parameters of the imaging plate and the network delay between the ground terminal and the X-ray machine, realizes real-time optimization imaging of the X-ray machine under complex working conditions, realizes identification of a strain clamp defect type and a defect grade based on special defect identification rules of the strain clamp and X-ray images, and improves reliability and safety in an airborne X-ray flaw detection operation process.

This application relates to a method, apparatus, storage medium, and electronic device for cross-platform migration of workflows. The method includes: parsing the native workflow file of the source platform to extract node information of each source node and the connection relationships between nodes; standardizing the node information and connection relationships of each source node according to the platform mapping table of the source platform, and constructing an intermediate representation based on the standardized node information and connection relationships; transforming each intermediate node in the intermediate representation into a target node corresponding to the target platform according to the capability characteristics and multi-level node transformation strategy of the target platform; adapting and reconstructing the connection relationships between the target nodes, and assembling them according to the workflow file structure of the target platform to generate a native workflow file that can be recognized and directly loaded and executed by the target platform. This application solves the technical problems of high cost and poor reliability in cross-platform workflow migration.

The invention discloses a method and device for sending buried point data of terminal equipment, a storage medium and a computer program product, and relates to the field of computers.The method comprises the steps that under the condition that it is determined that the terminal equipment triggers a buried point code, buried point data corresponding to a target service event is generated through the buried point code, the burying point data is used for indicating service event information generated when the terminal equipment executes the target service event; storing the burying point data into a cache queue; and sending the buried point data in the cache queue to a back-end server according to a preset sending strategy so as to indicate the back-end server to analyze a service operation path of the target service event according to the buried point data.

This utility model relates to a protective device for a float level gauge in a hot water tank, belonging to the technical field of level measurement equipment. It includes a float level gauge body, a protective sleeve, a positioning component, and a hot water tank body. The protective sleeve is fitted onto the float level gauge body and has a flange connection groove. The float level gauge body and the flange connection groove are detachably connected. The positioning component is located at the lower end of the protective sleeve and positions the float level gauge body. The protective sleeve and the hot water tank body are detachably connected. This utility model, a protective device for a float level gauge in a hot water tank, systematically solves the accuracy and reliability problems of float level gauges under steam or high-speed water flow conditions through a modular design of the protective sleeve, positioning component, and flange groove; dynamic fluid control of the protective sleeve, water permeable hole, and baffle; and precision mechanical constraint of the positioning ring and connecting rod.

The application provides a closeness evaluation method and device in a social network and electronic equipment, and relates to the technical field of Internet. The method comprises the following steps: determining a target user who produces an interactive behavior with a target creator based on social network data; evaluating a first interactive behavior from three dimensions of comment continuity, comment timeliness and comment influence to determine a first interactive score representing the interactive activity between the target user and the target creator; evaluating a second interactive behavior from two dimensions of forwarding timeliness and forwarding frequency to determine a second interactive score representing the propagation influence of the target user on user-generated content published by the target creator; and determining the closeness between the target user and the target creator based on the first interactive score and the second interactive score. By using the closeness evaluation method, device and electronic equipment in the social network, the accuracy and reliability of the closeness calculation result are improved.

The invention provides a method for generating a three-dimensional solid geologic model of a mine. The method comprises the following steps of: 1, acquiring and preprocessing multi-source mine geologic data; 2, constructing a preliminary mine three-dimensional entity geologic model: based on the multi-source mine geologic data preprocessed in the step 1, performing discretization processing on the geologic data by adopting a three-dimensional gridding method, generating a basic mine three-dimensional entity geologic model of the mine by using modeling software, identifying special structures of cracks and faults in the geologic data, and establishing a preliminary mine three-dimensional entity geologic model; carrying out special structure modeling to obtain a fault model; the fault model is adopted to refine the basic mine three-dimensional entity geologic model, and a preliminary mine three-dimensional entity geologic model is obtained; and step 3, carrying out iterative optimization and uncertainty quantification on the model precision. And 4, dynamically adjusting the model in real time. The model generated by the method has the characteristics of low data processing complexity, high model precision and comprehensive and definite geological information, and the performance of the mine three-dimensional entity geological model is integrally improved.

The invention belongs to the technical field of environment monitoring, and particularly relates to a road dust accumulation amount dynamic detector and a detection method thereof. Disturbing the sampling channel; the dust sensing module comprises a first dust sensor and a second dust sensor; the pipeline anti-blocking structure is integrated in the disturbance sampling channel, comprises a pipeline with a plurality of roundabout paths, and is used for realizing self-cleaning through inertial settlement of particulate matters; the data processing module is connected with the dust sensing module and used for calculating a dust increment value, and the dust increment value is the difference value between the dust concentration generated by the target disturbance source and the background dust concentration; the moving state monitoring module is used for monitoring the moving speed and the moving direction of the device in real time and providing motion compensation parameters for data processing; according to the invention, the problems of background dust interference, equipment blockage and mobile monitoring accuracy can be solved through multilayer sampling, dynamic modeling and motion compensation technologies, and accurate, dynamic and reliable monitoring of the road dust accumulation amount is realized.

The invention belongs to the technical field of port intelligent transportation, and particularly discloses an in-port vehicle trajectory deduction method based on space-time correlation analysis, and the method comprises the steps: receiving multi-dimensional data of a vehicle in a port; determining historical passage data and real-time passage data based on the level data, determining an inter-region transition probability based on the historical passage data and the real-time passage data, and determining image similarities of different positions and different time points based on the image data; performing weighted fusion on the inter-region transition probability and the image similarity to obtain the degree of association of the vehicle transferred from the first region to the second region at the target moment so as to construct a space-time association matrix; and generating a vehicle driving track in a node-by-node prediction mode based on the space-time incidence matrix, and dynamically correcting the vehicle driving track through a double triggering mechanism of checkpoint passing recording and road monitoring to obtain final space-time track data. According to the invention, data reliability and time-space relevance can be improved, and accurate simulation of the vehicle motion trail is realized.

The invention relates to the technical field of lamps, and provides a plant lamp and a control method thereof.The plant lamp comprises a lamp body assembly, a first connecting assembly and a second connecting assembly, and the first connecting assembly and the second connecting assembly are fixedly connected to the two ends of the lamp body assembly correspondingly; the first connecting assembly comprises a first joint, and the first joint is provided with a first electric connecting part and a first connecting part; the second connecting assembly comprises a second connector, and the second connector is correspondingly provided with a second electric connecting part and a second connecting part. According to the plant lamp, electric connection and mechanical fixed connection of the plant lamp are both arranged in the first connecting assembly and the second connecting assembly, when at least two plant lamps are connected, the adjacent plant lamps are electrically connected through the first electric connecting part and the second electric connecting part, and the first connecting part and the second connecting part are fixedly connected; the first connector of one plant lamp is connected with the second connector of the other plant lamp, so that electric connection and mechanical fixed connection of the plant lamp and the plant lamp can be completed, and the problems that an outer shell is loosened and internal electric connection is unreliable can be effectively solved.

This invention relates to a mine-use explosion-proof and intrinsically safe multi-winding high-voltage variable frequency speed control integrated machine, comprising an explosion-proof multi-winding permanent magnet motor, a variable frequency speed control unit, and an input filter unit. The variable frequency speed control unit is fixedly mounted on the top of the explosion-proof multi-winding permanent magnet motor via a water-cooled heat dissipation base plate at its bottom. The input filter unit is located on the non-drive end cap side of the explosion-proof multi-winding permanent magnet motor and is connected to the variable frequency speed control unit via an explosion-proof flange. Power is supplied via a power cable and a power cable inlet device into the power cable wiring cavity, and control signal lines are supplied via a control cable inlet device into the control wiring cavity. Compared with the prior art, this invention solves the problems of large equipment size, difficult heat dissipation, and low cost and reliability under high-voltage applications through high integration and structural optimization. It has the advantages of compact structure, efficient heat dissipation, high power density, and good safety, and is suitable for 10kV and 6kV high-voltage power supply locations in coal mines.

The invention relates to the technical field of photovoltaic equipment, and discloses an installation cleaning device and a photovoltaic robot, and the installation cleaning device comprises a control assembly which comprises a control arm and a control structure, and the control arm is provided with a connecting structure arranged on a movable arm; the transfer assembly is provided with a first quick-change structure and a fixing structure; the cleaning assembly is arranged on one side of the control assembly and provided with a second quick-change structure and a cleaning structure, the control arm is connected with the first quick-change structure of the transfer assembly through the connecting structure of the control arm, carrying operation can be carried out, and when the photovoltaic module needs to be cleaned, the control arm separates the connecting structure of the control arm from the first quick-change structure; the carrying function and the cleaning function can be efficiently achieved at the same time through one device, and compared with worker operation, the photovoltaic module carrying device has the advantages of being high in operation efficiency and automation degree, capable of reducing the damage rate of photovoltaic modules and the like.

This invention relates to the field of medical information processing technology, and discloses a method, apparatus, model, and medical device for surgical third-party security verification. The method includes: acquiring multimodal information to be verified; verifying the information using a surgical third-party security verification model; the model includes a dedicated encoder, an uncertainty gating unit, a feature fusion unit, and a decision unit. The dedicated encoder maps the multimodal information to be verified to a high-dimensional latent space, obtaining the corresponding latent representation and uncertainty variance, which serve as the feature information of the information to be verified; the uncertainty gating unit outputs gating values ​​corresponding to the latent representation and uncertainty variance of the multimodal information to be verified; the feature fusion unit fuses the feature information of the multimodal information to be verified based on the gating values; and the decision unit judges the verification result based on the fused feature information. This invention can improve the accuracy and reliability of surgical third-party security verification.

The invention relates to a host management system and method of a pluggable artificial intelligence module. The system comprises a management processing unit, an independent power supply management unit, a temperature control and fault isolation unit and a standard high-speed interface slot array. The management processing unit is used for controlling the power-on or power-off of each slot according to the monitored state information of each standard high-speed interface slot; adjusting a hardware interconnection bandwidth allocated to each slot according to the structured capability description information of the inserted module and available bus channel resources of the system; according to the priority attribute information of the external calculation request and the structured capability description information and health state score of the registered module, the calculation task corresponding to the external calculation request is allocated to the corresponding artificial intelligence module, the data flow rate sent to each artificial intelligence module is adjusted, and the fault processing operation can be executed. Safe hot plug and flexible resource scheduling of multiple modules are achieved, the system reliability is high, the resource utilization rate is high, and the operation and maintenance automation level is high.

This invention discloses an autonomous inspection method for equipment protection based on a distribution network diagram, belonging to the field of power equipment inspection technology. The method includes: obtaining an electrical coupling observation matrix and a state transition matrix based on historical electrical operation data and historical power grid topology; constructing a hidden state vector through the states of suspected changing nodes and suspected changing branches; using a hidden Markov model based on the state transition matrix and the electrical coupling observation matrix to obtain effective changing nodes and effective changing branches; reconstructing the power grid topology based on the effective changing nodes and effective changing branches; obtaining power grid equipment parameters and line parameters according to real-time power grid measurement data and the power grid topology to reconstruct a real-time distribution network diagram; and obtaining theoretical coordination protection constraint values ​​and theoretical protection settings across equipment, comparing them with actual coordination protection constraint values ​​and theoretical protection settings to obtain the inspection status of protection equipment. This method solves the technical problem that existing technologies struggle to improve the reliability and comprehensiveness of protection equipment inspection.

This utility model relates to the field of splicing installation frame technology, and discloses a splicing installation frame for a large-screen display system. The frame includes an installation frame and a splicing component disposed on the side of the installation frame. The splicing component includes a splicing mechanism disposed on the side of the installation frame, and a stabilizing mechanism is disposed on the side of the installation frame. The stabilizing mechanism is connected to the splicing mechanism. The splicing mechanism includes a lower installation frame and a baffle. The bottom of the lower installation frame is slidably connected to the bottom of the inner wall of the installation frame. A limit rod is slidably installed on the top inner wall of the lower installation frame, and a middle installation frame is slidably installed on the side wall of the limit rod. This utility model solves the problem that existing installation frames are complex to install, requiring multiple tools for positioning and fixing, consuming a lot of time and labor costs, thus reducing the reliability and lifespan of the large-screen display system.

The invention relates to the field of liquid or fluid sampling devices, in particular to an automatic loading and unloading device for a temperature measurement sampling probe and a using method thereof. The automatic loading and unloading device for the temperature measurement sampling probe comprises a robot (1) and a probe (2), a gripper (12) is arranged at the outer end of an operating arm (11) of the robot (1), the gripper (12) holds the probe (2), and the automatic loading and unloading device is characterized by further comprising a bottom plate (3), a guide cone (4) and a clamping device (5), and the bottom plate (3) is vertically arranged; the guide cone (4) is in a horn shape, the small round end of the guide cone (4) serves as the bottom to be fixed to the bottom plate (3), and the connector (13) is arranged above the top of the guide cone (4). The clamping devices (5) are movably buckled on the two sides of the bottom plate (3) through the inner ends and arranged below the bottoms of the guide cones (4), the spring shifting pieces (51) and the anti-skid plates (52) are sequentially embedded in the middles of the clamping devices (5), and anti-skid teeth (521) are arranged on the side faces of the anti-skid plates (52). The application method of the automatic loading and unloading device for the temperature measurement sampling probe comprises the steps of mounting and dismounting. The device is high in automation degree and reliable in assembly and disassembly.

This application relates to a construction safety monitoring device based on BIM and the Internet of Things (IoT). The device includes a data acquisition unit, a processing unit, a standardized physical interface, and an early warning unit. The data acquisition unit includes at least two different types of sensors. The processing unit communicates with the data acquisition unit via the standardized physical interface to receive site environmental data sent by the data acquisition unit and obtain risk analysis results. The processing unit also communicates with a BIM interaction interface to update the BIM model. The early warning unit communicates with the processing unit for risk warning. This device automatically monitors construction site safety without human intervention, solving the problems of low efficiency and reliability in construction site safety monitoring and reducing accident risks. The standardized physical interface supports flexible access to sensors and equipment, adapting to different construction site scenarios. Through the BIM interaction interface, dynamic IoT data is combined with the BIM model to achieve real-time updates of the BIM model.

The present application relates to a piezoelectric thermoelectric integrated isotope battery. The piezoelectric thermoelectric integrated isotope battery comprises a shell with a closed cavity, a radioactive source, a thermoelectric transducer assembly and a piezoelectric transducer assembly are arranged in the closed cavity, and the closed cavity is filled with inert gas, so that the heat generated by the radioactive source is transduced by the thermoelectric transducer assembly, and at the same time, the inert gas absorbs heat to expand in volume to press the piezoelectric transducer assembly to realize transduction. The present application solves the problems of single transduction, poor reliability and large energy loss of the conventional isotope battery.

The application discloses a kind of wideband near field communication codebook design methods for linear topology scene, comprising: constructing the space geometry model for describing relative position relationship, by the angle domain time delay parameter solved out to multi-channel time delay network, angle domain control code word that establishes the initial splitting morphology of beam cluster is generated;Based on space geometry model and angle domain control code word, generate the distance-angle joint control code word that beam focal point is attracted and locked to the preset linear track;In the linear service interval of target coverage, a series of discrete sampling points are determined, for each sampling point, generate the special joint control code word matched with sampling point space position, finally based on special joint control code word constructs complete wideband near field communication codebook.The application can solve the beam focusing misalignment caused by near field spherical wave and wideband beam splitting effect together, and the transmission delay problem caused by the beam management complexity is too high.

The invention relates to the technical field of remote control driving safety control, and particularly discloses a remote control driving safety control method and device, a medium and a vehicle. The method comprises the following steps: firstly, fusing three types of sensor data acquired by an image, a first point cloud device and a second point cloud device, and carrying out time-space synchronization and coordinate system unification on the three types of sensor data; then, whether a medium causing interference on the detection capability of the first point cloud acquisition equipment exists or not is identified based on the image, an untrusted area is divided from the first point cloud data according to the medium, and second point cloud data with better revealing performance is preferentially used in the area to carry out obstacle detection; in other areas, first point cloud data with higher precision is preferentially used for detection; and finally, integrating the two detection results to determine the position and the form of the obstacle so as to generate a vehicle motion control instruction, thereby improving the sensing reliability and the driving safety in complex fire scenes such as dense smoke.

This invention discloses an interactive control device, equipment, and medium based on a vehicle redundant reliable system, comprising: a low-level device interaction module for connecting several low-level devices and performing hardware-level resource interaction; an external input interaction module for connecting several redundant external devices and receiving arbitration information from the redundant external devices; a diagnostic interaction module for receiving abnormal information sent by the vehicle redundant reliable system and sending a freeze frame to the corresponding diagnostic module based on the abnormal information; and an output control interaction module for performing safety control on the vehicle based on vehicle control information calculated by the vehicle redundant reliable system when a vehicle abnormality is diagnosed. This invention can solve the problems of poor reliability and low fault tolerance in the interaction between the vehicle redundant reliable system and external modules, improve the reliability of the interaction between the vehicle redundant reliable system and external modules, and avoid affecting the safety of vehicle operation.

This invention discloses a self-powered monitoring system for a high-speed magnetic liquid rotary sealing device, relating to the field of monitoring the operating status of high-speed magnetic liquid seals. The system includes a thermoelectric power conversion module, an energy management module, and a monitoring module. The thermoelectric power conversion module captures the frictional waste heat generated by the high-speed magnetic liquid rotary seal during high-speed operation and converts it into electrical energy. The energy management module stores and manages the electrical energy generated by the thermoelectric power conversion module and supplies power to the monitoring module. The monitoring module senses the operating status of the high-speed magnetic liquid sealing device and wirelessly transmits the sensed sealing status information to a terminal for wireless monitoring. The thermoelectric power conversion module includes a cylindrical heat-conducting cylinder, a plurality of heat dissipation fins arranged in an array along the circumferential direction, and a plurality of thermoelectric generators. The heat dissipation fins are disposed on the inner side of the cylindrical heat-conducting cylinder and arranged along the circumferential direction, with a thermoelectric generator sandwiched between each heat dissipation fin and the inner wall of the cylindrical heat-conducting cylinder. This invention can collect the frictional waste heat generated during the operation of a high-speed magnetic liquid rotary sealing device and convert it into electrical energy to power the monitoring system. This eliminates the need for an additional power supply device to monitor the operating status of the high-speed magnetic liquid rotary sealing device, thus solving the energy supply problem for wireless monitoring of the high-speed magnetic liquid sealing device.