214 results about "Physical structure" patented technology

The invention provides a spatial intelligent three-dimensional modeling method based on a two-dimensional structure design sketch image, and the method comprises the steps: carrying out the preprocessing of an input two-dimensional structure design sketch image, and obtaining a preprocessed design sketch image, extracting two-dimensional structure design features from the preprocessed design sketch image, and encoding the two-dimensional structure design features to generate structured tensor representation; deducing space components, function partitions and constraint logic based on structured tensor representation to construct a sketch semantic graph, nodes of the sketch semantic graph representing physical structure units, and edges of the sketch semantic graph representing connection relations and stress constraints among the physical structure units; determining a node embedding vector corresponding to each node in the sketch semantic graph so as to perform three-dimensional space coding on the node embedding vector to obtain a node potential vector, and generating a geometric reasoning sequence during three-dimensional structure geometric reasoning according to a mechanical logic definition on the basis of edges in the sketch semantic graph, and performing three-dimensional structure geometric reasoning based on the node potential vectors and the geometric reasoning sequence to generate a three-dimensional structure model.

The invention discloses a steam pipe network decoupling steady-state optimization method and device, a medium and a program product, and relates to the technical field of smart city guarantee. The method comprises the following steps: determining node pressure distribution data and flow distribution data when a mass and momentum balance condition is satisfied according to fluid distribution data of a pipe network simulation model corresponding to a physical structure and an actual working condition of a steam pipe network; and determining node enthalpy data meeting an energy balance condition. Determining a condensation phase change node according to the node pressure distribution data and the node enthalpy data, associating the steam enthalpy of the condensation phase change node to a saturation state under the current pressure, and updating a current fluid distribution parameter according to the determined condensation water volume, and taking the parameters of the pipe network simulation model finally reaching the dynamic balance state as the operation state parameters of the steam pipe network under the target operation condition. The problem that the steam pipe network parameters cannot be accurately determined in the prior art can be solved, and the running state parameters of the steam pipe network can be accurately determined.

Disclosed herein is a product and methods of using that product for constructing walls and other structures. The product is a locking block that is designed for use in building walls and other structures quickly and inexpensively. The locking blocks are fabricated from polymers to form a robust physical structure that resists damage and provides for a relatively clean work space during assembly. The locking blocks include matching male and female features that reversibly secure the blocks together and are self-aligning to guide workmen on block placement during assembly. The design of the blocks eliminates the need to apply mortar or other adhesive methods to secure the blocks together, which greatly reduces labor costs as compared to typical construction products and methods. Because no mortar or other adhesive is used, the blocks can be efficiently and effectively disassembled and reused.

Methods, systems and apparatus, including computer programs encoded on computer storage media for unmanned aerial vehicle flight operations near physical structures or objects. In particular, a point cloud of the physical structure is generated using aerial images of the structure. The point cloud is then referenced to determine a flight path for the UAV to follow around the physical structure, determine whether a planned flight path to desired locations around the structure is possible, determine the fastest route to return home and land from a given position around the physical structure, determine possibility of inflight collision to surface represented in point cloud, or determine an orientation of a fixed or gimballed camera given a position of the UAV relative the point cloud.

The invention belongs to the technical field of fault evolution prediction, and discloses a high and low voltage power distribution cabinet fault evolution prediction method and system based on digital twinning, and the method comprises the steps: carrying out the digital three-dimensional mapping of a physical structure and key electrical parts of a target electric cabinet, and obtaining a digital twinning structure; synchronously acquiring real-time operation sensing data and historical manual inspection record data of the target electric cabinet to construct a bimodal data set; performing multi-level coupling on the bimodal data set, and dynamically updating operation parameters in the digital twin structure according to a coupling result; abnormal parameters deviating from a normal operation interval are identified, and early fault features are determined; performing continuous state evolution on the early fault features to obtain target fault features; and carrying out severity quantification on the target fault features, and carrying out risk early warning grading on a quantification result to obtain multi-level early warning information. The method can effectively improve the integrity and accuracy of early fault feature identification, and provides reliable data and model support for fault evolution prediction.

The invention discloses a ship loading and unloading monitoring method and system based on point cloud data analysis, and relates to the technical field of point cloud data analysis, and the method comprises the steps: carrying out the point cloud data collection for ship loading and unloading, carrying out the normalization operation of a whole point cloud, constructing a point cloud deep learning model, screening a hatch point cloud subset, and calculating the number of neighborhood points of the point cloud, and density constraint is carried out on the point cloud, an outer envelope boundary rectangle based on the point cloud is used as spatial distribution region limitation, and region division is carried out based on point cloud coordinates according to the spatial distribution of the cabin. According to the method, through combination of a density constraint screening method after normalization, effective points which are relatively uniformly distributed are reserved while low-density noise points in point clouds are removed, isolated points and sparse region points which deviate from a physical structure of a hatch are eliminated through density constraint, and through a closed-loop adjustment mechanism of orthogonal verification after normal vector normalization, a high-density noise point in the point clouds is eliminated. And a pseudo-orthogonal phenomenon caused by a calculation error or an environmental influence is avoided.

The invention provides a multi-physics field joint inversion method and device in geothermal exploration. The method comprises the following steps: acquiring seismic data, electromagnetic data and logging data in geothermal exploration; determining a loss function of the multi-physics field joint inversion network according to well point constraint loss, earthquake constraint loss and electromagnetic constraint loss in geothermal exploration and gradient consistency loss of the multi-physics field joint inversion network; according to the loss function of the multi-physics-field joint inversion network and seismic data, electromagnetic data and logging data in geothermal exploration, constructing the multi-physics-field joint inversion network; according to the method, the multi-physics field joint inversion network can be accurately constructed, the problems that traditional electromagnetic seismic joint inversion excessively depends on rock physical relation or physical property structure consistency assumption, and implementation conditions are harsh are solved, and a data basis can be provided for geothermal exploration.

Methods, systems, and apparatus, including medium-encoded computer program products, for computer aided design of physical structures using three-dimensional model synthesis processes. A method includes: obtaining a build angle, a manufacturing direction, a design space, and one or more design criteria for use in a shape synthesis process, the build angle and the manufacturing direction being for an additive manufacturing process; performing the shape synthesis process including applying a build-angle filter to a boundary-based computer-data representation of an intermediate version of the shape of the modeled object during multiple iterations, including removing a portion of material from the intermediate version of the shape in accordance with the build angle and the manufacturing direction to make the intermediate version of the shape self-supporting in a vicinity of the portion of material; and providing the shape of the modeled object for use in manufacturing using the additive manufacturing process.

Methods, systems, and apparatus, including medium-encoded computer program products, for computer aided design of physical structures include: rendering, to a display device of a first user, a first user's view into an extended reality environment, the first user's view being generated using a first pose being tracked for the first user; identifying that a first avatar associated with the first user has entered a shared perspective mode with a second avatar associated with a second user of the XR environment, wherein the shared perspective mode has a single frame of reference in the XR environment that is shared by the first user and the second user; and performing, while in the shared perspective mode, the rendering to the display device of the first user.

The application discloses a method and device for processing bus data, electronic equipment and a storage medium. The method comprises the following steps: obtaining configuration information associated with a plurality of caches, the plurality of caches are respectively included in a plurality of controllers of a controller group; if the receiving switching function of the controller group is turned on, the first controller in the controller group starts to receive transmission data from the bus according to the configuration information, and stores the first part of data in the transmission data into the first cache corresponding to the first controller; the second controller in the controller group continues to receive the transmission data according to the configuration information, and stores the second part of data in the transmission data into the second cache corresponding to the second controller. The application does not change the hardware structure design, expands the cache space by replacing the change of the physical structure with the virtual integration, provides more deep cache space, so that the data in the bus network can be cached in time, and the data accumulation in the bus network is avoided.

This invention relates to the field of heat-sealing performance quality inspection technology for flexible packaging, and discloses an online detection system and method for the heat-sealing performance of large-scale flexible packaging. Specifically, it combines infrared thermal imaging detection technology, millimeter-wave imaging detection technology, and AI visual inspection technology. After the heat-sealing process, infrared thermal imaging detection technology is used to detect the temperature distribution during heat sealing, achieving visual quality inspection of the heat-sealing process. Then, millimeter-wave imaging detection technology is used to detect the physical structure inside the seal after heat sealing, achieving visual quality inspection of the heat-sealed product. This invention, through the sequential detection order of "infrared thermal imaging first, then millimeter-wave imaging," ensures that a product is only deemed qualified if it simultaneously passes two detection checkpoints based on different physical principles, and the results of both checkpoints are verified by the host computer. This greatly improves the overall reliability of the detection system.

The utility model relates to computer hardware technical field discloses a set top box mainboard entity structure of optimization wiring layout, including set top box and host board, the inside installation of host board has heat abstract mechanism, heat abstract mechanism is used for the heat dissipation of host board, the top wall of machine body is provided with dust removal mechanism, dust removal mechanism is used for the dust removal of machine body, heat abstract mechanism includes micro motor, micro motor installs in the inside of host board, the output fixedly connected with pivot no.

The invention discloses an optical fiber sensor intergenerational operation device and method for concrete surface monitoring, and relates to the technical field of structural health monitoring. According to the device, a multi-layer sensor groove nesting design is adopted, and a closed space is constructed on the surface of concrete through a cover plate, sensor grooves and screws so as to accommodate an optical fiber sensor. The method comprises the following steps: presetting a calibration reference in an initial system, performing parallel operation and data acquisition when a new sensor is deployed, establishing a mapping relationship between data of the new sensor and data of the old sensor, and performing data fusion by using the relationship. Through physical structure nesting and data calibration mapping, the problems of monitoring interruption and discontinuous multi-generation sensor data caused by limited service life of the sensor are solved, inter-generation and long-period continuous monitoring of parameters such as surface strain and temperature of the concrete structure is realized, and the effective service life of a monitoring system is remarkably prolonged.

The invention relates to the technical field of computer vision and coal mine intelligent mining, and discloses a lightweight working face three-dimensional reconstruction method and device fusing geometric prior constraints, and the method comprises the steps: firstly screening a dynamic effective region based on a projection relation and texture features, and removing static redundant scenes; performing sparse visual reasoning and depth regression only for the effective area to generate an initial depth map; carrying out physical structure correction on the depth map by utilizing geometric priori such as vertical upright posts and parallel top plates of the hydraulic support; and finally, constructing an optimization objective function containing deviation constraints of the vertical column perpendicularity and the top plate parallelism, and completing high-precision fusion of the incremental point cloud. According to the method, inference delay is reduced by reducing invalid calculation, structural distortion and registration drift caused by an underground severe environment are effectively inhibited by using a geometric law, and real-time and high-fidelity reconstruction of a working face scene is realized.

A system, method, and distributed control protocol for autonomous physical structure formation and reconfiguration using programmable matter. The system comprises a plurality of discrete, mechanically interlocking robotic units (“voxels”), each voxel including on-board power storage, computation, sensing, actuation, and selectively switchable inter-unit coupling mechanisms. The voxels are governed by a Symbolic Morphogenic Architecture Kernel configured to receive a digital volumetric structure definition and to compute distributed motion and coupling instructions for the voxels without reliance on external fabrication machinery. Upon receipt of a configuration instruction, the Kernel generates a coordination field that guides stochastic or deterministic voxel movement, enabling the aggregate mass to transition between unlocked and locked states and thereby flow into, rigidize, disassemble, or reshape into a target physical structure. The protocol further includes a distributed structural verification mechanism wherein local voxel processors continuously evaluate load, gravity, and connectivity constraints.

The utility model discloses a kind of composite film and packaging bag, the composite film includes first face layer, pattern layer and first heat-seal layer in turn from outside to inside, pattern layer has preset surface texture for forming embossing on first face layer;First face layer is fixedly connected to one side of pattern layer by first showering film adhesive layer, so that the outer surface of first face layer forms embossing;First heat-seal layer is fixedly connected to the other side of pattern layer.The utility model is by first face layer, pattern layer and first heat-seal layer composite structure, with preset surface texture pattern layer as internal physical template, and using first showering film adhesive layer, the texture of first face layer of most outside is copied pattern layer, to form physical embossing. Since the embossing is the physical structure inherent to first face layer rather than external additional coating, therefore have very high wear resistance and stability, fundamentally solve the problem that coating in background art is caused by easy abrasion and fall off and leads to touch effect not lasting.

The invention relates to the technical field of non-standard automation equipment control, in particular to an industrial robot machining program migration method based on a configuration description file, and solves the problem that a non-standard industrial robot cannot migrate a machining program. The method comprises the steps that S1, a configuration description file of a prototype industrial robot is constructed, and based on object-oriented abstract modeling, kinematics, peripheral and communication modeling and a machining program are included; s2, the target robot is assembled according to the prototype physical structure, and it is ensured that the same configuration, component assembly, the axis movement direction and the origin coordinate are consistent; s3, loading the configuration file to the target robot; s4, correcting assembly errors through visual sensing, obtaining accurate coordinates among the parts, and then generating joint coordinates through inverse solution; and S5, the target robot executes the adaptive machining program, and program migration is achieved. According to the method, prototype machine information is packaged through the configuration description file, after the target machine is loaded, errors are corrected only through visual calibration, rapid adaptive machining can be achieved through kinematic chain inverse solution, and rapid copying of robots of the same configuration is achieved.

This invention discloses a BIM-based evaluation and management method for the entire lifecycle of building carbon emissions. It acquires basic data from each stage of the building's lifecycle and establishes a dynamic carbon emission factor database. Based on the IFC standard, it expands the physical structure of building components to construct an extended BIM model embedding carbon monitoring sensors and carbon data attributes. Based on this extended BIM model, it integrates dynamic carbon emission factors and achieves accurate calculation of carbon emissions at each stage through a self-inherent dynamic calculation model. Through dynamic sensitivity analysis, it identifies key parameters and formulates emission reduction measures, forming a closed-loop management system of "analysis-optimization-verification." This invention solves the problems of lack of dynamism in carbon emission factors, lack of full-stage automation in the calculation process, and lack of a closed-loop optimization mechanism in existing technologies, significantly improving the accuracy, real-time performance, and optimization effect of building carbon emission calculation.

According to the product platform-based configuration method, system and equipment and the medium, a core mechanism for automatic verification and mistake proofing is constructed, so that rule conflicts and logic conflicts in the configuration process can be automatically discovered and pre-warned at an operation source; the risk that wrong configuration flows into a downstream link due to manual negligence or insufficient experience is remarkably reduced, and the quality and reliability of the configuration process are greatly improved; according to the method, decoupling and centralized management of business rules and physical structure nodes are realized, so that rule maintenance does not depend on a complex physical structure any more, the complexity, the cost and the error probability of rule maintenance are effectively reduced, and a clear and stable rule basis is provided for automatic verification; the information repeated conversion and interpretation ambiguity caused by single data view angle in a traditional mode is reduced, the consistency and traceability of the data in the whole life cycle are ensured, and the cross-department collaboration efficiency is improved.

The invention discloses a warehouse management system for accurately managing and controlling inventory, and the system constructs a three-dimensional physical model through collecting a warehouse physical structure, a dynamic constraint factor and cargo information. Meanwhile, an optimal transportation path is planned based on the storage coordinates and the shipping port coordinates, and the transportation cost and the current storage cost are calculated; calculating a residual value through attributes such as the goods immediacy degree and the goods delivery frequency; using an ARIMA-LSTM fusion model to predict the future storage cost; and finally, the warehouse-out priority is calculated through the multi-dimensional parameters, and the to-be-scrapped goods are automatically marked in combination with an early warning threshold value. According to the method, the problems of single warehouse-out decision, extensive path cost calculation and poor suitability of medium and large-scale warehouses of a traditional system are solved, the inventory management and control precision, the warehouse-out process high efficiency and the operation cost optimization are realized, and the inventory turnover rate and the warehouse management comprehensive benefits are improved.

One embodiment sets forth a technique for completing computerized representations of physical structures using knowledge graphs. According to some embodiments, the technique includes the steps of generating a knowledge graph that characterizes relationships between various features of computerized representations of physical structures; training one or more machine learning models based on the knowledge graph; receiving a request for adding a selected feature to a computerized representation of a physical structure; generating predicted feature data using the one or more trained machine learning models and the request; and causing the predicted feature data to be rendered at a graphical user interface (GUI) to suggest a predicted feature to be included with the selected feature. Another embodiment sets forth a technique for training machine learning models using knowledge graphs associated with computerized representations of physical structures.

The invention relates to the technical field of semiconductor device testing, in particular to a method and a system for quickly predicting the service life of a GaN device. The method comprises the following steps: acquiring physical structure attributes and use scene information of a GaN device to be tested; determining key working condition parameters and corresponding target stress conditions based on the physical structure attributes and the use scene information; based on the target stress condition, performing an adaptive composite accelerated stress test on the to-be-tested GaN device to obtain a degradation fingerprint vector; constructing joint probability distribution of the key working condition parameters based on use scene information; and constructing a life prediction model, and obtaining life distribution of the to-be-tested GaN device by using the life prediction model based on the degradation fingerprint vector and the joint probability distribution. The problem that in the prior art, rapid prediction of the service life of a GaN device is not accurate enough is solved. Through combination of the device structure and scene information, self-adaptive acceleration testing and modeling, the testing time is reduced, and the accuracy of GaN device life prediction is improved at the same time.

Encryption system with an application-specific integrated circuit (ASIC) which has a permanent memory for the non-volatile storage of the operating system (OS) of a processor and software modules for encrypting the data memory of the processor and which has a hardware-implemented encryption algorithm, characterized in that a security module (SM) is integrated in the ASIC for autonomous booting of the operating system (OS), consisting of: - a symmetric cryptosystem (SK) for processing symmetric keys, - an asymmetric cryptosystem (AK) for the use of public and private keys, - a module for generating cryptographic hash functions (KH), - a module for the secure exchange of keys using hardware-implemented key exchange protocols (SP), - a key storage (SS) for the secure storage of root keys (WS), which are protected by appropriate measures in the physical structures of the ASIC and - a key management system (SMS) for the secure introduction of authenticated-encrypted key packets, and that the security module (SM) communicates with a central processing unit (CPU) via a communication interface (CS1), and that the central processing unit (CPU) communicates with at least one internal storage (IS) and one external storage (ES), as well as with at least one internal persistent storage (IP) and one external persistent storage (EP), such that the operating system (OS) is loaded by a second-stage bootloader (SSB) stored in the external persistent storage (EP), and then the operating system (OS) loads the applications, the second-stage bootloader (SSB) itself being decrypted and loaded by a first-stage bootloader (FSB) stored in the internal persistent storage (IP), and a public key (PUBOS) to verify the operating system (OS).and a symmetric key (KOS) to decrypt the operating system (OS), and that the contents of the internal memory (IS) and the external memory (ES) are decrypted by the security module (SM) during read accesses by the central management unit (CMU) or other modules integrated on the ASIC, and re-encrypted during write accesses by the same.

The invention provides a copper liquid continuous oxygen determination probe. A gradient composite protection tube essentially considers the erosion resistance of a surface layer and the thermal shock resistance of the whole from the material; due to the unique design of the turbulent flow cover and the thermal buffer cavity, destructive power of mechanical scouring and thermal shock is effectively eliminated from the physical structure; according to the modularized solid-state reference and the modularized sensing unit, the leakage and failure risks of a traditional air reference are fundamentally avoided, and the stability of a core measuring element is improved; the integrated intelligent diagnosis system not only can output high-reliability measurement data, but also can monitor the health state of the probe in real time and predict the residual life, so that the conversion from passive failure replacement to active early warning maintenance is realized. According to the scheme, the structural design is reasonable, the process complexity and the manufacturing cost are not excessively increased while the service life of the probe is remarkably prolonged, the measurement stability is remarkably improved, and good industrial application prospects and economic benefits are achieved.

The application discloses a golf ball launcher, which comprises a main shell, a ball sleeve, a swing track and a ball stand. The outer wall of the main shell is provided with a groove. The ball sleeve is embedded in the groove, and the ball sleeve is provided with a ball channel. The swing track is provided with a track piece and a limiting piece connected with the track piece. The limiting piece and the track piece have an included angle. The end of the track piece away from the limiting piece is provided with a ball falling hole. The ball stand is connected with the main shell, and the ball stand is provided with a ball spike. Under the action of external force, the swing track can rotate to one side of the ball stand and fall on the ball spike. The limiting piece blocks the bottom of the ball sleeve. When the swing track swings to one side of the groove, the ball at the bottom of the ball sleeve can fall into the limiting piece. The golf ball launcher of the application discards the complex driving mechanism and electronic device, adopts a pure physical structure design, has a simple structure and low cost, and is very suitable for children training and playing. The golf ball launcher is suitable for purchasing and using in multiple scenes such as families, kindergartens and children activity centers, and helps to promote the popularization and generalization of the golf in children groups.

The application discloses a kind of multilayer cascade safety management methods for constructing with house as carrier, comprising: obtaining the physical structure data and spatial coordinate data of house, and fusing with standardized address matching, generate house unique basic identification;Based on the identification, obtain historical property change record, carry out address consistency check and association, generate complete property chain;Obtain enterprise subject registration information, and associate mapping with the latest property record, determine the enterprise subject and its occupation relationship of current occupation house;Obtain house physical state detection data and accident history data, identify risk hidden point in combination with enterprise subject and occupation relationship, and determine corresponding direct and indirect responsibility subject, build responsibility traceability path;Finally, house basic identification, property chain, enterprise occupation relationship and responsibility traceability path are associated with graph data structure Storage, form the safety responsibility knowledge graph that can be dynamically queried and traced back.The application realizes the whole chain through and dynamic tracing from house entity to responsibility subject.

The application provides a kind of full-body control method and system of leg type operating robot based on graph model, belongs to robot control field, method includes: with the perception unit of robot and actuating mechanism establish node set, with the physical structure connection relationship of robot establish edge set, with the tensor splicing of multi-source perception data obtain the feature vector of node, the feature vector of node is made into the feature matrix of node, graph model is constructed with node set, edge set and the feature matrix of node;Graph model is input into permutation invariant graph encoder and is encoded, to obtain fusion feature;The task to be controlled is decomposed into subtask using high-level planner in strategy network, in each subtask, determine trigger condition according to fusion feature, according to trigger condition, output corresponding instruction;According to corresponding instruction, using low-level controller outputs corresponding action to control robot.The application realizes the internal collaborative optimization of movement and operation by dynamically aggregating the heterogeneous features of each node.

Disclosed herein are products and methods of using that product for constructing walls and other structures. The product is a locking block that is designed for use in building walls and other structures quickly and inexpensively. The locking blocks are fabricated from polymers to form a robust physical structure that resists damage and provides for a relatively clean workspace during assembly. The locking blocks include matching male and female features that reversibly secure the blocks together and are self-aligning to guide workmen on block placement during assembly. The design of the blocks eliminates the need to apply mortar or other adhesive methods to secure the blocks together, which greatly reduces labor costs as compared to typical construction products and methods. Because no mortar or other adhesive is used, the blocks can be efficiently and effectively disassembled and reused.

The invention discloses a needle recovery management platform based on the Internet of Things, relates to the technical field of recovery management, solves the technical problems of multi-path planning in different scenes and dynamic recovery adjustment in emergency situations, and provides a needle recovery management platform based on the Internet of Things through multi-dimensional classification according to purposes, pollution levels and specifications and coverage of special needle treatment requirements. The method can reduce infection risk, support a mobile terminal to upload a novel needle sample, automatically update an identification model and adapt to hospital consumable iteration, solve the problem that a traditional system is invalid in category update, distinguish small scenes from large scenes, adapt to a hospital complex physical structure, weight priority through distance and emergency degree for the small scenes, insert in on-road nodes and preferentially select high floors, and improve the accuracy of the system. And for a large scene, temporary storage center pressure, transportation junction constraints, global rough planning and local fine optimization are fused, and the building crossing efficiency is guaranteed.

A process system according to an embodiment may include a plurality of process equipments configured to process a wafer based on a plurality of process variables, a structural parameter estimation circuit configured to generate, based on a first plurality of actually measured correlated parameter values which are provided from the plurality of process equipments and corresponding to a first target structural parameter of the wafer, a first estimated target structural parameter value for the first target structural parameter, and a process equipment control device configured to control at least one process variable among the plurality of process variables based on the first estimated target structural parameter value.