74 results about "Spatial relation" patented technology

Disclosed are a method and device for repeatedly transmitting an uplink channel in a wireless communication system. A method for a terminal to repeatedly transmit an uplink channel in a wireless communication system according to an embodiment of the present disclosure comprises: an uplink channel mapping step for mapping one uplink channel to a plurality of transmission occasions (TO) associated with a plurality of transmission units (TU) that are fewer in number than the plurality of TOs, wherein each of one or more specific TUs among the plurality of TUs includes two or more contiguous TOs; a step for mapping a spatial relation reference signal (RS) to each of the plurality of TOs; and a step for transmitting the one uplink channel to a base station at each of the plurality of TOs on the basis of the spatial relation reference signals, wherein the spatial relation reference signals to be mapped to the two or more contiguous TOs included in the one or more specific TUs may be identical or different.

The invention relates to the technical field of water level and water surface relation analysis, in particular to a lake water level and water surface relation analysis method based on a DEM and a remote sensing image, which comprises the following steps of: based on DEM and remote sensing image data, analyzing a space relation between measured data and the DEM, correcting abnormal elevation and adjusting original data, screening boundary points with small elevation difference, and calculating the water level and water surface relation of a lake; and performing statistics on water surface areas under different water levels to obtain a water level area change sequence. According to the method, through cooperative adjustment and automatic fusion based on multi-source spatial data, through elevation correction, spatial anomaly screening and time sequence change tracking, the consistency of spatial data is improved, elevation anomaly information is dynamically corrected, the discrimination capability of a water body spatial distribution boundary is enhanced, and dense water surface change information extraction is realized based on spatial overlapping data; the space node and area change trend under the water level grading condition can be automatically concluded, and the dynamic response characteristics of the lake space structure can be systematically reflected.

The invention belongs to the technical field of mineral resource exploration, and provides a multi-source remote sensing data and AI combined copper ore exploration method and system, and the method comprises the following steps: obtaining multi-source remote sensing data of a target region through a plurality of remote sensing devices; preprocessing the multi-source remote sensing data to obtain fusion data; the fusion data are analyzed through an AI algorithm, and mineralization alteration areas and geological structure information are obtained through recognition; performing overlay analysis on the mineralization alteration area and the known geochemical anomaly area, analyzing the spatial relationship between the mineralization area and the structure in combination with the geological structure information, and judging the favorable mineralization part of the copper ore to obtain an analysis result; performing field investigation on the potential copper ore area determined by the analysis result, collecting rock samples for laboratory analysis, and verifying the accuracy of the analysis result; according to the method, the multi-source remote sensing data and the AI technology are comprehensively utilized, the target area is rapidly analyzed, the potential copper ore area is positioned, the workload of blind exploration is reduced, and the exploration efficiency is improved.

The invention discloses a CAD drawing instant positioning method and device based on spatial index analysis, and relates to the related technical field of CAD drawing positioning, and the method comprises the steps: carrying out the multi-stage splitting identification of a multi-version target CAD drawing; performing associated indexing on the drawing version information, the drawing layer information and the drawing component set; semantic analysis and spatial association are carried out on the drawing text annotations; embedding and associating the drawing component space semantic tag set into a component-layer-drawing three-level association graph; performing matching indexing on the drawing semantic query request based on the drawing spatial index mapping table; and inquiring a topology path based on the component to carry out instant positioning and visual feedback. The technical problems that in the prior art, complex spatial relations and semantic information in the drawings are difficult to effectively process, and multi-version CAD drawings are low in retrieval efficiency, insufficient in instantaneity and inaccurate in positioning are solved, and the technical effect of improving the retrieval efficiency, query instantaneity and positioning accuracy of the multi-version drawings is achieved.

The invention provides a layout generation method and device based on a large model, electronic equipment and a storage medium, relates to the technical field of artificial intelligence, in particular to the technical fields of computer vision, deep learning, the large model, image processing and the like, and can be applied to scenes such as content generation based on artificial intelligence. According to the specific implementation scheme, visual information of an original image is extracted through a target detection model and a semantic segmentation model; converting the visual information into structured data, and converting the structured data into natural language description by utilizing spatial relationship coding; constructing a multi-modal Prompt based on the natural language description and the user instruction; and inputting the constructed multi-modal Prompt into the large model to obtain layout information of the target object output by the large model in the original image. According to the scheme, the layout generation quality and efficiency can be improved.

Provided are a method and device for determining a power control parameter, and storage medium. The method includes: determining a beam state of an uplink transmission; and determining, based on the beam state, the power control parameter of the uplink transmission, where the beam state at least includes one of the following: a QCL state, a TCL state, spatial relation information, reference signal information, spatial filter information or precoding information.

The techniques described herein relate to methods, apparatus, and computer readable media configured to determine an estimated volume of an object captured by a three-dimensional (3D) point cloud. A 3D point cloud comprising a plurality of 3D points and a reference plane in spatial relation to the 3D point cloud is received. A 2D grid of bins is configured along the reference plane, wherein each bin of the 2D grid comprises a length and width that extends along the reference plane. For each bin of the 2D grid, a number of 3D points in the bin and a height of the bin from the reference plane is determined. An estimated volume of an object captured by the 3D point cloud based on the calculated number of 3D points in each bin and the height of each bin.

A method for determining a reference station setup point for setting up a reference station includes moving a construction machine to a waypoint. At this waypoint, position data describing the position of a construction machine reference point on the construction machine are determined on the basis of the satellite signals of a global navigation satellite system and the correction signals of a reference station already set up on site in the vicinity of the earthmoving machine. The position data describing the position of the reference station setup point are determined based on the position data describing the position of the construction machine reference point on the construction machine at this waypoint and on the basis of a specified spatial relationship between the construction machine reference point and the point specified as the reference station setup point on the ground surface.

This application pertains to the field of communication technologies, and discloses a method for measuring and reporting cross-link interference, a device, and a readable storage medium. The method includes: receiving, by a terminal, first configuration information from a network device, where the first configuration information includes first information and / or second information; performing, by the terminal, cross-link interference CLI measurement on a CLI measurement resource based on the first configuration information; and sending, by the terminal to the network device, a CLI report corresponding to the CLI measurement resource, where the first information is used to configure or indicate spatial relation information corresponding to each CLI measurement resource, and the second information is used to configure or indicate a configuration parameter for CLI measurement.

The present application provides a positioning method for a robotic system, and a robotic system. The method comprises: acquiring a first spatial relationship between a calibration reference object and a first robot by means of a first detection system disposed on the first robot, and acquiring a second spatial relationship between the calibration reference object and a second robot by means of a second detection system disposed on the second robot; and then determining the spatial relationship between the first robot and the second robot on the basis of the first spatial relationship and the second spatial relationship, such that the relative positions of a plurality of split robots can be calibrated.

This disclosure provides systems, methods and apparatus, including computer programs encoded on computer storage media, for spatial domain precoders for serving cells. A device may communicate with a network entity on multiple serving cells and may use spatial relation information associated with one serving cell to select a spatial domain precoder for transmissions on another serving cell. For example, the device may derive a spatial domain precoder for a transmission on a first serving cell using spatial relation information for receiving reference signals on a second serving cell. Additionally, or alternatively, the device may calculate a spatial domain precoder for a transmission on a first serving cell in response to monitoring a second serving cell for a downlink reference signal. Additionally, or alternatively, the device may select a spatial domain precoder for a transmission on a first serving cell based on uplink precoding information indicated for a second serving cell.

The invention relates to the technical field of remote sensing, in particular to a high-resolution remote sensing image scene classification method based on FACNNCN. According to the technical scheme, the method comprises the following steps: firstly, carrying out unified preprocessing on an input RGB high-resolution remote sensing image; the method comprises the steps that firstly, a VGG-16 network is utilized to extract multi-layer convolution features, convolution features with the distinguishing enhancing capacity are generated through cross-layer aggregation, then the aggregation features are input into a vector capsule network, modeling of ground feature local features and the spatial relation of the ground feature local features is achieved by constructing low-layer capsules and high-layer capsules, and coupling between the capsules is optimized through a dynamic routing algorithm; and finally, judging the scene category to which the image belongs through the module length of the output vector of the high-level capsule. Experimental results show that the method has excellent performance on two remote sensing scene classification data sets, and the defects that scene image feature extraction is insufficient and ground feature space features are not considered in a current high-resolution remote sensing image scene classification method based on the convolutional neural network are effectively overcome.

The invention discloses an abnormal event detection method and system based on traffic data and a storage medium, and belongs to the technical field of computer network security, and the method comprises the steps: obtaining original network traffic data, and carrying out the data segmentation, and obtaining traffic sample data; performing data preprocessing on the traffic sample data to obtain processed data; respectively performing time feature extraction and spatial feature extraction on the processed data to correspondingly obtain time feature data and spatial feature data of the network traffic; and performing feature fusion based on the time feature data and the space feature data, and performing anomaly detection on the fused space-time feature data based on a space-time attention mechanism. According to the method, the spatial relationship of bytes in the data packets and the time relationship between the data packets can be captured at the same time, and the overall performance of anomaly detection is improved by utilizing the time sequence dependency between the data packets and the spatial relationship in the data packets. A space-time attention mechanism can comprehensively consider global time sequence and local space information, and the accuracy and efficiency of abnormal traffic detection are improved.

The invention relates to the technical field of artificial intelligence, and discloses an AI-based ancient poem automatic labeling and artistic conception visualization system, which comprises the following modules: an artistic conception tensor construction module, which is used for receiving an input ancient poem text, analyzing the ancient poem into a preset multi-dimensional artistic conception tensor, and storing the multi-dimensional artistic conception tensor in a database; the artistic conception tensor is used for representing multi-dimensional artistic conception information of the ancient poem; the coupling generation module is used for receiving the artistic conception tensor and generating an image potential representation through a generation model containing learnable parameters by taking the artistic conception tensor as a guide signal; and the image decoding module is used for decoding the image potential representation and outputting a visual image corresponding to the artistic conception of the ancient poem. A multi-dimensional artistic conception tensor containing semantic images, spatial relations, emotional atmospheres and aesthetic styles is constructed to replace traditional single text cue words, deep and structured analysis of the content of ancient poems is achieved, and the system can surpass matching of surface semantics.

A terminal according to one aspect of the present disclosure includes a receiving section that receives information related to configuration of transmission of a plurality of physical uplink shared channels (PUSCHs) based on one piece of downlink control information (DCI), and a control section that determines, out of a plurality of reference signal indices, one or more reference signal indices used for at least one of spatial relations and pathloss reference signals (PL-RSs) for the plurality of PUSCHs. According to one aspect of the present disclosure, it is possible to appropriately control PUSCH repetition transmission even when multiple TRPs are applied.

A base station and a user equipment (UE) communicate the configure uplink communications in a multi-transmission and reception point (multi-TRP) configured network. The UE receives an indication of multiple sounding reference signal (SRS) resources that are to be used for uplink beam tracking, wherein each SRS resource is associated with different spatial relation information, transmits SRS using the associated spatial relation information, receives an indication that a user equipment (UE) is configured with one or more beam pairs, the one or more beam pairs configured by the network based on the SRS and transmits an uplink channel based on the indicated one or more beam pairs.

Methods and apparatuses for determining default spatial relation and default PL-RS are disclosed. A method comprises determining a default spatial relation and a default pathloss reference RS (PL-RS) for transmission of uplink resource on a serving cell without configured CORESET, the uplink resource is configured with neither higher layer parameter related to spatial relation nor higher layer parameter related to PL-RS, and the higher layer parameter related to enable default beam for the uplink resource is set to ‘enable’, and transmitting the uplink resource according to the determined default spatial relation and the power determined by the determined default PL-RS.

Methods, systems, and apparatus for wireless communications are described. In general, the described techniques provide a transmission configuration indication state that indicates a quasi-co-location relationship. For example, a user equipment (UE) may transmit an uplink reference signal to a base station and, in response, receive a transmission configuration indication state based on the uplink reference signal from the base station. In some examples, the transmission configuration indication state may indicate a quasi-co-location relationship between the uplink reference signal and one or more reference signals associated with a downlink channel. In some implementations, the quasi-co-location relationship may be a spatial relationship between one or more antenna ports associated with the base station for receiving the uplink reference signal and one or more antenna ports for transmitting downlink data. The UE may receive downlink data based on the transmission configuration indication state and the indicated quasi-co-location relationship.

The present disclosure relates to methods and devices for wireless communication including a UE and a base station. The UE can receive a MAC CE indicating an update to a spatial relation configuration of the UE for PUCCH transmissions. In some aspects, the update can be indicated by PUCCH resource information, where the PUCCH resource information can include first PUCCH resource information including a first PUCCH resource ID that identifies a first PUCCH resource and first spatial identification information. Additionally, the UE can update the spatial relation configuration of the UE based on at least one of the first PUCCH resource information or other PUCCH resource information of the PUCCH resource information, where the other PUCCH resource information can be in a same PUCCH resource group as the first PUCCH resource. Also, the UE can transmit a PUCCH transmission based on the updated spatial relation configuration.

Apparatuses, methods, and systems are disclosed for updating SRS spatial relation information. One method includes transmitting first information indicating SRS spatial relation information for an SRS resource. The SRS spatial relation information includes: SRS spatial relation information identifiers; and an SRS spatial relation information reference signal corresponding to each SRS spatial relation information identifier. The method includes transmitting second information indicating an update to the SRS spatial relation information. The second information includes: a serving cell identifier; a bandwidth part identifier; one or more SRS resource identifiers, one or more SRS resource set identifiers, or a combination thereof; and one or more SRS spatial relation information identifiers. Each of the one or more SRS resource identifiers corresponds to each of the one or more SRS spatial relation information identifiers.

A user equipment (UE) configured for operating in a wireless communication network that supports a plurality of reference signals (RS) such as sounding reference signals, comprises a wireless interface configured for transceiving signals, comprising receiving a configuration signal having a configuration information indicating a reference spatial relation. The UE further comprises a controller for evaluating the configuration information and to determine the reference spatial relation. The UE is configured for using the reference spatial relation as a reference for an uplink RS (UL-RS) in the wireless communication network.

The invention discloses a water quality analyzing and monitoring method based on the Internet of Things, and relates to the technical field of water environment on-line monitoring and algae bloom early warning. A dynamic topology construction mechanism combines a node space relation with real-time hydrological dynamics, and quantifies water transportation directivity by using flow velocity vector projection; the monitoring network automatically adapts to environmental changes such as stormy waves and water flow; the space-time convolution layer directly processes multi-node time sequence data at an edge end, synchronously captures a time evolution rule and a space diffusion path of algae proliferation through a graph neural network, and replaces a cloud backhaul analysis mode; according to the technology, the response limitation of an unstable network region is broken through, minute-level localization early warning is realized, and the delay from anomaly detection to decision intervention is greatly shortened; according to the method, an adaptive weight mechanism is introduced, and sensor drift and environmental interference are automatically compensated through dynamic length scale adjustment and direction factor nonlinear mapping, so that the manual calibration frequency is remarkably reduced.

A method of mapping a gingival surface of a patient's jaw using at least one spatially trackable reference object in a fixed spatial relation to that jaw and a spatially trackable mapping tool. A plurality of gingival surface coordinate sets are captured in a coordinate frame of the jaw. Each of the gingival surface coordinate sets is captured when the mapping tool is in contact with a corresponding gingival surface location on the gingival surface. A geometrical gingival surface descriptor is computed from the plurality of gingival surface coordinate sets.

The present application discloses an uplink positioning processing method and related devices. The method includes: a terminal receiving first configuration information sent by a network device; the terminal determining target information of a first positioning reference signal according to the first configuration information; wherein the first configuration information includes at least one of power configuration information and spatial relationship configuration information, when the first configuration information includes the power configuration information, the target information includes a transmission power, and when the first configuration information includes the spatial relationship configuration information, the target information includes a spatial relationship; the first positioning reference signal is used for the terminal to perform uplink positioning in an idle state or a non-active state. Embodiments of the present application reduce the positioning power consumption and latency of the terminal.

A microscopy method involves directing a focused beam of excitation radiation at an examination location of an object to be examined, to create an excitation volume in the object. An overview image is used to identify at least one structure of the object and define at least one of the identified structures as a reference structure. A spatial relationship is defined between the positions of the examination location and the reference structure. Detection radiation coming from the excitation volume is acquired as measurement values over an overall measurement duration, the overall measurement duration being subdivided into a plurality of measurement intervals. At least every second measurement interval is preceded by a comparison of the current position of the focused beam with a current position of the examination location. The positioning of the focused beam is corrected in the case of an inadmissible deviation of the current positions.

The invention discloses an information indication method and device, a base station, a terminal, a storage medium and a computer program product, and the method comprises the steps that the base station receives capability information reported by the terminal; wherein the following fields in the capability information are configured to be available in a full frequency band: a field representing a spatial relationship of the terminal; and a field representing that the reference signal is used for beam polling, and / or a field representing that the reference signal is used for beam pairing, and / or a field representing that the reference signal is used for beam management.

A method for subband full-duplex communication by a wireless transceiver unit (WTRU) is described. The method includes receiving first configuration information for one or more downlink (DL) reference signals (RS), receiving first power control information and second configuration information indicating second power control information, and for each of the one or more DL RSs, indicating whether the DL RS is protected or not in a subband non-overlapping full-duplex (SBFD) symbol, and for DL ​​RSs not protected in an SBFD symbol, indicating whether the second configuration information adjusts the power of the associated UL transmission, and transmitting an UL transmission in a resource that overlaps with an unprotected SBFD symbol, including the first DL RS of one or more DL RSs.

A terminal according to one embodiment of the present disclosure includes a reception unit that receives information indicating a spatial relationship between a reference reference signal (RS) and a target RS for transmission configuration indication (TCI) states of uplink (UL) and downlink (DL); and a control unit that controls to apply the TCI states to an UL channel and the target RS based on the information. According to one embodiment of the present disclosure, appropriate UL transmission can be implemented.

The invention relates to the technical field of light sensing detection, and discloses a rice inspection method and system based on a light sensing technology, and the rice inspection method based on the light sensing technology comprises the steps: obtaining a visible-near infrared hyperspectral image of a rice sample, and generating a spectrum partition mask; and adaptively adjusting structured light projection parameters based on a spectrum partition mask to obtain three-dimensional point cloud data, analyzing a fringe deformation mode, extracting multi-modal features to generate a feature tensor, and inputting the multi-modal features into a graph convolutional neural network to output a defect-variety comprehensive evaluation matrix. Projection parameters are adaptively adjusted through spectrum pre-scanning, and the problem of difference of reflection characteristics of different varieties of rice is solved; the spatial relation is modeled through the graph convolutional network, and the problem of multi-modal data spatial registration precision is solved.

The invention provides an automatic identification method for a central flower and an edge flower of a fruit tree, and the method comprises the steps: firstly constructing and training a target detection model to recognize an inflorescence and / or flower target in an image, and obtaining the coordinates of a flower detection frame and the coordinates of a central pixel; aiming at inflorescence affiliation division, mapping a flower center coordinate into a pre-detected inflorescence frame to realize association; or adopting a clustering algorithm to perform unsupervised clustering on the flower detection frames by taking the center coordinates as features, and dynamically dividing inflorescence categories; in a central flower determination link, two technical paths are provided: calculating a minimum boundary distance average value of each flower detection frame and other frames in the same inflorescence based on geometric features, and selecting a flower corresponding to the minimum value as a central flower; or a relation prediction model is constructed through a scene graph generation technology, and the center flower and the edge flower are determined based on position relation reasoning. Finally, the inflorescence, the central flower and the side flower are distinguished through visual labeling. The invention further provides corresponding electronic equipment and a storage medium. Therefore, target detection, spatial relation analysis and machine learning technologies are fused, and automatic and accurate identification of the inflorescence structure of the fruit tree is realized.