312 results about "Digital line" patented technology

Methods and systems for generating a sharable script related to an input digital model on a digital platform are provided. The method includes receiving a user request indicative of a digital task involving an input digital model, and retrieving a corresponding input digital model file. Then, determining characteristic attributes of the input digital model, where the characteristic attributes include digital artifacts generated from the input digital model file. Then, selecting from a collection of templates, using a machine learning (ML) engine, a template matching the characteristic attributes of the input digital model. The ML engine may be trained on documentations of digital tools integrated into the digital platform, a resource-capability mapping of the digital platform, and sample digital thread orchestration scripts collected through past uses of the digital platform. Finally, the method includes generating the sharable script that implements the digital task, based on the selected template.

The invention relates to the technical field of industrial data processing, in particular to a suspension spring multi-station production line collaborative scheduling system based on digital twinning, which comprises a station control programming module, a multi-station autonomous collaborative module, a quality pre-control module, a manufacturing process tracing module and a multi-machine execution safety module, according to the system, through real-time data acquisition and monitoring of an integrated digital twin platform, self-adaptive generation of control programs of all stations and programmed issuing of production instructions are carried out; when the production disturbance is sensed, dynamic optimization of a task sequence and real-time self-adaptive adjustment of processing parameters are executed; feedforward control and active compensation are realized in combination with a quality prediction model; constructing a digital thread to support tracing and analysis of the whole manufacturing process; and dynamic program verification of security interlocking and resource conflicts is cooperatively executed on multiple machines. Intelligentized, high-efficiency and high-quality integrated optimization control over the multi-station production process of the suspension spring is achieved.

An information technology system for a distributed manufacturing network includes an additive manufacturing management platform configured to manage process and production workflows for a set of distributed manufacturing network entities through design, modeling, printing, and supply chain stages. The information technology system includes an artificial intelligence system configured to learn on a training set of outcomes, parameters, and data collected from the set of distributed manufacturing network entities of the distributed manufacturing network to optimize digital production processes and workflows. The information technology system includes a distributed ledger system integrated with a digital thread configured to provide unified views of workflow and transaction information to entities in the distributed manufacturing network.

Methods and systems for generating a sharable script related to an input digital model on a digital platform are provided. The method includes receiving a user request indicative of a digital task involving an input digital model, and retrieving a corresponding input digital model file. Then, determining characteristic attributes of the input digital model, where the characteristic attributes include digital artifacts generated from the input digital model file. Then, selecting from a collection of templates, using a machine learning (ML) engine, a template matching the characteristic attributes of the input digital model. The ML engine may be trained on documentations of digital tools integrated into the digital platform, a resource-capability mapping of the digital platform, and sample digital thread orchestration scripts collected through past uses of the digital platform. Finally, the method includes generating the sharable script that implements the digital task, based on the selected template.

Methods and systems for generating a live digital document are provided. The method includes receiving a static document file including human-readable data. Then, parsing the static document file into a plurality of subunits. Then, generating a sharable document splice of the static document file. Hie sharable document splice includes access to a subset of the plurality of subunits, and the access is provided through an Application Programming Interface (API) or Software Development Kit (SDK) endpoint for each subunit in the subset. Then, executing a digital thread script to generate the live digital document from the sharable document splice and an input digital model representation, using API or SDK endpoints in the sharable document splice. The live digital document is configured through the digital thread script to reflect changes in the input digital model representation. Finally, adding execution metadata for the execution of the digital thread script to the live digital document.

The invention discloses a phase change memory and electronic equipment, the phase change memory comprises a comparator, a second switch, a third switch, a memory circuit, a selected digital line, a first switch and an unselected digital line, the memory circuit, the selected digital line, the first switch and the unselected digital line are connected in sequence, and the reference voltage of the unselected digital line is set in a reading operation through the first switch and the third switch; the reference voltage is in positive correlation with the second negative voltage, the second negative voltage is smaller than the first negative voltage, and compared with the reference voltage which is in positive correlation with the first negative voltage, the lower reference voltage can be generated, so that the overshoot current flowing through the memory cell at the opening moment is reduced, and the reading interference suffered by the memory cell is reduced.

The invention relates to the technical field of equipment full-life-cycle management, in particular to an equipment full-life-cycle tracing and management and control system based on digital threads. Comprising a digital thread generation unit which is used for generating a dynamic digital thread penetrating through the whole life cycle of technical improvement purchasing, operation maintenance and decommissioning of equipment; a full life cycle data integration unit; and a business process management and control unit. According to the method, a dynamic digital thread which runs through the whole life cycle of technical improvement purchasing, operation overhaul and decommissioning of equipment is constructed, and a multi-dimensional data anchoring algorithm fused with weighted Bayesian estimation is combined, so that probabilistic association matching between heterogeneous physical data in each stage and a corresponding physical scene is realized; and a unique device identifier is bound to form dynamic association of physical state-data record-time node, so that the problems of fragmentation of data in the whole life cycle of the device and lack of association between the data and a physical scene in the prior art are solved.

Methods and systems for generating a sharable model splice of a digital engineering (DE) model are provided. The method comprises receiving a DE model file in a native file format; extracting model data; storing the model data in a storage area; generating external, commonly-accessible splice functions that enable external access to digital artifacts derived from the model data; and generating the sharable model splice, which comprises access to a selective portion of the digital artifacts, and access to at least one of the splice functions. The splice functions provide addressable API or SDK endpoints that enable access by third-party applications and users to the digital artifacts without access to an entirety of the DE model file and without requiring direct engagement with a DE tool associated with the DE model type. These endpoints also provide a unified programming interface to sharable model splices generated from DE models.

Methods, systems, and apparatus, including computer programs encoded on computer storage media, for secure communications in a digital engineering ecosystem. In some implementations, a digital platform receives a request from a user device to interact with a digital model. The digital platform determines whether a user operating the user device is authorized. In response to determining the user is authorized to access the digital platform, the digital platform generates a token that provides the user with access to the digital platform. The digital platform determines whether the request includes malicious activity. In response to determining that the request is absent of the malicious activity, the digital platform executes a digital thread that executes one or more operations using digital tools and the digital model. The digital platform provides data indicative of the one or more operations executing the digital thread to the user device.

The invention provides a cross-system cooperative control method and system based on a digital thread, and the method comprises the steps: building a cross-system interaction architecture, and building real-time data transmission and instruction interaction among a plurality of business systems through a distributed node communication protocol; collecting dynamic operation characteristic data of each service system based on the cross-system interaction architecture, and generating a cross-system cooperative control logic; converting the cross-system cooperative control logic into a standardized control instruction, distributing the standardized control instruction to a corresponding service system, executing real-time cooperative control, and collecting state feedback characteristics in a control process; performing dynamic deviation analysis on the state feedback characteristics to generate cooperative control strategy adjustment parameters; and synchronizing the cooperative control strategy adjustment parameter to each service system through the cross-system interaction architecture. According to the invention, the efficiency of cross-system cooperative control is improved.

The invention discloses a building height extraction method, device and equipment, a medium and a program product, and the method comprises the steps: carrying out the matching positioning of a remote sensing satellite image of a target region through a digital elevation model and a digital orthoimage of the target region; then obtaining the bottom elevation of a target building in the target area through the digital elevation model; according to the bottom elevation, the vector contour of a target building in a digital line map is registered with the digital orthoimage and the remote sensing satellite image after matching and positioning, and the absolute roof elevation of the target building is obtained; and finally, determining the building height of the target building according to the bottom elevation and the absolute roof elevation, thereby realizing accurate registration of the vector contour of the building and improving the automatic extraction accuracy of the building height data of the building.

Methods and systems for generating a sharable model splice of a digital engineering (DE) model are provided. The method comprises receiving a DE model file in a native file format; extracting model data; storing the model data in a storage area; generating external, commonly-accessible splice functions that enable external access to digital artifacts derived from the model data; and generating the sharable model splice, which comprises access to a selective portion of the digital artifacts, and access to at least one of the splice functions. The splice functions provide addressable API or SDK endpoints that enable access by third-party applications and users to the digital artifacts without access to an entirety of the DE model file and without requiring direct engagement with a DE tool associated with the DE model type. These endpoints also provide a unified programming interface to sharable model splices generated from DE models.

The invention discloses a multi-agent collaborative short play digital production system, which belongs to the technical field of artificial intelligence, and comprises a data and state management module driven by a digital thread, which uniformly manages and synchronizes data, states and decisions of all production links through a throughout digital thread; the full-process intelligent production module takes an intelligent control center as a core, decomposes and dispatches a complex task to five professional intelligent agents for cooperative execution, and covers a complete production link from script generation, visual preview, video shooting and special effects to intelligent editing and final sound and picture synthesis; the man-machine collaborative evaluation and feedback closed-loop module provides an interactive interface for human experts to supervise, guide and correct key production nodes and records artificial decisions as feedback to form a closed loop of a continuous optimization system; according to the multi-agent collaborative short play digital production system provided by the invention, the digital thread penetrates through multi-agent collaboration, so that data tracing and state synchronization of the whole process of short play production can be realized, challenges such as narrative continuity, cross-modal consistency and physical authenticity are effectively solved, and the quality of generated content and the production efficiency are remarkably improved.

Apparatuses and methods for performing read operations on partially programmed blocks are provided. One example apparatus can include a controller configured to apply a read voltage to the first inner word line in the array of memory cells during a read operation on the first inner word line, apply a first pass voltage to a second inner word line adjacent to the first inner word line and to a third inner word line adjacent to the first inner word line, apply a second pass voltage to a number of unprogrammed word lines in the array of memory cells in response to determining the read request is for data stored on the first inner word line of the partially programmed block, and apply a third pass voltage to a first number of inner word lines of the number of word lines that are nonadjacent to the first inner word line.

Methods for, apparatuses with and vertical 3D memory devices are described. A vertical 3D memory device may comprise: a plurality of contacts associated with a plurality of digit lines and extending through a substrate; a plurality of word line plates separated from one another by respective dielectric layers and including a first plurality of word line plates and a second plurality of word line plates; a first dielectric material positioned between the first plurality and the second plurality of word line plates, the first dielectric material extending in a serpentine shape over the substrate; a conformal material positioned between the first dielectric material and the first and second plurality of word line plates, respectively; a plurality of spacers; a plurality of pillars coupled with the plurality of contacts; and a plurality of storage elements each comprising chalcogenide material positioned in a recess.

Single (1T) and multi (MT) memory cell architectures may be included in a same memory array. In some embodiments, the individual memory cells of the MT memory cells may have a same polarity. In some embodiments, the individual memory cells of the MT memory cells may have complementary polarity. In some examples, digit lines at memory mats and edge memory mats may be folded for MT memory cells. In some examples, digit lines may be rerouted through local input-output line breaks for the MT memory cells. In some examples, the LIO lines from the MT memory cells may be twisted. In some examples, larger sense amplifiers may be used for the MT memory cells.

Methods and systems for generating a sharable digital thread orchestration script related to an input digital model on a digital platform are provided. The method includes retrieving a given digital model file of a given digital model; determining characteristic attributes of the given digital model; identifying a predicted digital model similar to the given digital model and a predicted digital thread orchestration script involving the predicted digital model; generating a graph-based representation of the predicted digital thread orchestration script and adding to a training dataset for a machine learning (ML) engine comprising a Graph Neural Network (GNN); receiving a user request indicative of a digital task involving the input digital model; generating, using the ML engine and based on the user request, a graph-based representation of the sharable digital thread orchestration script, wherein the sharable digital thread orchestration script, when executed by the digital platform, implements the digital task.

Disclosed are methods, systems, and non-transitory computer readable memory for generating models and digital threads using graphs. For instance, a method may include: process engineering information to output node information which includes, for at least one data artifact, a set of entities, a set of data attributes, and / or a set of relationships; determine and add nodes and / or edges to a graph based on the node information and the graph; generate, using agents and an interface, at least one data structure based on at least the nodes and / or the edges of the graph, wherein the at least one data structure is compliant to a model language syntax; and generate at least one digital thread that connects the at least one data artifact and the at least one data structure.

The invention discloses a dynamic calibration control method for the detection precision of a non-standard automatic testing fixture, and particularly relates to the field of industrial automation and control, which comprises the following steps of: constructing a real-time dynamic error field model of the testing fixture; a distributed optical fiber sensing network and a miniature laser interferometer cooperatively collect real-time detection data and spatial-temporal variation errors under a multi-physics coupling effect, a precision degradation track is predicted based on spatial-temporal variation error data, a pre-compensation signal is generated, and a self-adaptive Kalman filtering algorithm is adopted to generate a precision compensation parameter. Environment temperature, vibration and electromagnetic interference data are monitored in real time, environment disturbance data are generated, a hybrid controller combining nonlinear model predictive control and reinforcement learning is adopted, multi-source data are fused, a calibration instruction is generated through multi-target optimization, and an execution mechanism is driven to achieve online dynamic calibration. And digital threads and transfer learning are integrated to realize full-life-cycle data closed-loop management and continuous optimization.

Methods and systems for generating live digital documents are provided. The method includes receiving a static document file including human-readable data. Then, parsing the static document file into a plurality of subunits. Then, generating a sharable document splice of the static document file. The sharable document splice includes access to a subset of the plurality of subunits, and the access is provided through an Application Programming Interface (API) or Software Development Kit (SDK) endpoint for each subunit in the subset. Then, executing a digital thread script to generate the live digital document from the sharable document splice and an input digital model representation, using API or SDK endpoints in the sharable document splice. The live digital document is configured through the digital thread script to reflect changes in the input digital model representation. Finally, adding execution metadata for the execution of the digital thread script to the live digital document.

The invention relates to the related technical field of equipment life cycle management, in particular to an aviation equipment full life cycle management method and system based on a digital thread. Determining main data of a first digital thread and a first-layer associated test sequence and main data of a second digital thread and a second-layer associated test sequence, mapping the deviation between a physical equipment state and a virtual simulation state, and identifying a performance difference point under a cross-stage data association link; and setting a management strategy for collaborative optimization. The technical problem that the reliability of aeronautical equipment is limited due to the fact that a cross-stage performance difference point equipment performance fluctuation root positioning fuzzy cannot be recognized in real time is solved, first and second digital thread main data and an associated test sequence are constructed, the deviation between physical equipment and a virtual simulation state is accurately mapped, and the reliability of the aeronautical equipment is improved. And a management strategy is set in combination with dual-thread data and performance difference points, and full-life-cycle collaborative optimization is performed, so that the technical effect of equipment reliability is effectively improved.

Methods and systems for generating a sharable script related to an input digital model on a digital platform are provided. The method includes receiving a user request indicative of a digital task involving an input digital model, and retrieving a corresponding input digital model file. Then, determining characteristic attributes of the input digital model, where the characteristic attributes include digital artifacts generated from the input digital model file. Then, selecting from a collection of templates, using a machine learning (ML) engine, a template matching the characteristic attributes of the input digital model. The ML engine may be trained on documentations of digital tools integrated into the digital platform, a resource-capability mapping of the digital platform, and sample digital thread orchestration scripts collected through past uses of the digital platform. Finally, the method includes generating the sharable script that implements the digital task, based on the selected template.

Single (1 T) and multi (MT) memory cell architectures may be included in a same memory array. In some embodiments, the individual memory cells of the MT memory cells may have a same polarity. In some embodiments, the individual memory cells of the MT memory cells may have complementary polarity. In some examples, digit lines at memory mats and edge memory mats may be folded for MT memory cells. In some examples, digit lines may be rerouted through local input-output line breaks for the MT memory cells. In some examples, the LIO lines from the MT memory cells may be twisted. In some examples, larger sense amplifiers may be used for the MT memory cells.

A microelectronic device comprises a stack structure, pillar structures, a conductive plug structure, a sense transistor, and selector transistors. The stack structure comprises a vertically alternating sequence of conductive material and insulative material, and is divided into blocks separated by dielectric slot structures. The blocks individually include sub-blocks horizontally extending in parallel with one another. The pillar structures vertically extend through one of the blocks of the stack structure. Each pillar structure of a group of the pillar structures is positioned within a different one of the sub-blocks of the one of the blocks than each other pillar structure of the group. The conductive plug structure is coupled to multiple of the pillar structures of the group of the pillar structures. The sense transistor is gated by the conductive plug structure. The selector transistors couple the sense transistor to a read source line structure and a digit line structure.

Methods, systems, and apparatus, including computer programs encoded on computer storage media, for secure communications in a digital engineering ecosystem. In some implementations, a digital platform receives a request from a user device to interact with a digital model. The digital platform determines whether a user operating the user device is authorized. In response to determining the user is authorized to access the digital platform, the digital platform generates a token that provides the user with access to the digital platform. The digital platform determines whether the request includes malicious activity. In response to determining that the request is absent of the malicious activity, the digital platform executes a digital thread that executes one or more operations using digital tools and the digital model. The digital platform provides data indicative of the one or more operations executing the digital thread to the user device.

Single (1T) and multi (MT) memory cell architectures may be included in a same memory array. In some embodiments, the individual memory cells of the MT memory cells may have a same polarity. In some embodiments, the individual memory cells of the MT memory cells may have complementary polarity. In some examples, digit lines at memory mats and edge memory mats may be folded for MT memory cells. In some examples, digit lines may be rerouted through local input-output line breaks for the MT memory cells. In some examples, the LIO lines from the MT memory cells may be twisted. In some examples, larger sense amplifiers may be used for the MT memory cells.

The invention provides a broadcast intercom system for rail transit, which can realize a double-line broadcast intercom system of an analog line and an Ethernet digital line, can overcome the defect that an early analog bus system is incompatible with a novel digital Ethernet system, can eliminate intercom echoes and audio howling during intercom, and has the advantages of simple structure, low cost and high practicability. Which comprises a plurality of driver control terminals, each driver control terminal comprises a passenger control unit, and the passenger control unit is connected with a loudspeaker and a microphone, and is characterized in that the driver control terminals are connected with other driver control terminals through a digital Ethernet bus and an analog bus respectively; the passenger control unit is connected with a passenger room broadcasting unit through a digital Ethernet bus and an analog bus and used for intercommunication between the driver control terminals, and the passenger room broadcasting unit is further connected with the passenger room broadcasting unit through a digital Ethernet bus and an analog bus and used for broadcasting of the driver control terminals; the passenger control unit is also connected with a passenger alarm terminal through a digital Ethernet bus and an analog bus, and is used for passenger emergency alarm talkback between the driver control terminal and the passenger alarm terminal.

A microelectronic device includes memory cells, hieratical digit line (HDL) structures, and sense amplifier (SA) devices. The memory cells are within an array region and respectively include an access device and a storage node device vertically underlying and coupled to the access device. The HDL structures are within the array region and vertically overlie and are coupled to the memory cells. The HDL structures respectively include a lower section, an upper section vertically overlying and at least partially horizontally offset from the lower section, and a middle section vertically extending from and between the lower section and the upper section. The SA devices are within the array region and vertically overlie and are coupled to the HDL structures. Related methods, memory devices, and electronic systems are also described.

The invention discloses an urban building lightweight body frame model generation method based on a three-dimensional model, and the method comprises the following operation steps: collecting urban original point cloud data, and carrying out the rasterization of the urban original point cloud data to generate a DSM image; cutting the DSM image by using a digital line drawing to obtain a local DSM image and an outer contour of the local DSM image; performing pixel resampling on the local DSM image to obtain a top surface point cloud of a local building; preprocessing the top surface point cloud of the local building to obtain a plurality of local parts; constructing a body frame model of each building component through the plurality of local components; and combining the body frame models of all the building components to generate a complete body frame model of the building.

The invention discloses a road bridge pipeline pre-embedded slotting positioning method and system based on image recognition, and the method comprises the steps: carrying out the image collection of a target construction region through a sensor, sequentially carrying out the distortion correction, scale normalization, graying and image enhancement processing of the collected image, and obtaining a to-be-registered field image; extracting feature points in the reference digital line map and the to-be-registered field image by using an AKAZE algorithm, and mapping pipeline point design coordinates in the reference digital line map into a pixel coordinate system of the to-be-registered field image according to the homography matrix; identifying a to-be-registered field image by adopting a semantic segmentation-based model to obtain an obstacle edge coordinate; and performing overlay analysis on the mapping design pipeline coordinates and the obstacle edge coordinates based on a path planning algorithm, and outputting an optimal grooving path. Construction conflicts caused by neglecting on-site subtle changes in a traditional method are avoided, and the reliability and quality of the pre-embedded project are improved.