Abstract: Disclosed is a wrist-worn medical device. The wrist-worn medical device includes: an electrode strap, provided with conductive sponges, where the conductive sponges are configured for abutting against and conducting with conductive sheets; a connection strap, provided with the conductive sheets, where the connection strap is further electrically connected to a host, the conductive sheets are electrically connected to the host, and the host and the conductive sheets are respectively arranged on both sides of the connection strap along its thickness direction; and a limiting member, arranged on the connection strap, where when the connection strap abuts against the electrode strap, both the conductive sponges and the conductive sheets are located inside the limiting member.

Abstract: A backlight module includes a substrate provided with a light-emitting region and a bonding region, a plurality of light-emitting units disposed on a side of the substrate, a back plate disposed on the other side of the substrate, and at least three drive circuit boards bonded and connected to the bonding region by first connectors. Moreover, an extension direction of a long edge of each of the light-emitting units is not parallel to a bonding edge of the bonding region. In this way, when the back plate is a curved back plate, the risk of peeling of the light-emitting units from the substrate when the back plate is in a curved state can be reduced by flexibly setting the degree of the included angle between the extension direction of each long edge of each light-emitting unit and the bonding edge of the bonding region.

Abstract: A light-emitting substrate includes a substrate, and a plurality of light-emitting devices and a reflective layer that are disposed on a side of the substrate. The reflective layer has a plurality of openings, and the plurality of openings include a plurality of first openings; a light-emitting device is located in a first opening. A surface of the reflective layer away from the substrate has a plurality of protruding structures.

Abstract: A method for identifying high-quality lithium-potassium-rich brine reservoirs based on parameter sensitivity analysis is provided. Basic characteristics of a brine reservoir area are determined. The sensitive parameter analysis of the brine reservoir area is performed by rock physics modeling and cross-plotting of logging curves to determine a rock physics parameter range and a logging parameter range of the brine reservoir area. The relationship between the wave impedance and the water saturation based on the rock physics model. A coordinate range of a water-rich reservoir is determined based on the inversion result of the water saturation. Within the coordinate range of the water-rich reservoir, a coordinate range of the lithium-potassium-rich brine reservoir is determined based on the natural gamma inversion result obtained by waveform phase-controlled inversion, so as to achieve geophysical identification and prediction of high-quality brine reservoirs in the marine strata.

Abstract: Disclosed in the present invention are a five-membered ring-fused six-membered ring compound, a preparation method therefor, and a pharmaceutical composition and the use thereof. Provided in the present invention is a compound as represented by formula (I), or a pharmaceutically acceptable salt or an isotope compound thereof. The compound of the present invention has an inhibition and/or degradation effect on IRAK4.

Abstract: The present disclosure relates to a composition, a substrate and a preparation method of a light reflection layer. The composition comprises: a matrix material and an additive, the matrix material including a solvent, reactant molecules and a material with reflection function dispersed in the solvent, wherein the reactant molecules is capable of undergoing cross-linking reaction under a first preset condition, and include monomer molecules and/or prepolymer molecules; the additive including a filler material that is in the form of powder or microspheres, capable of being dispersed in the matrix material, and filled between the crosslinking points of any adjacent reactant molecules to block the crosslinking reaction of some adjacent reactant molecules under the first preset condition.

Abstract: Provided are a photovoltaic power generation system and a fault protection method and device thereof, a combiner box, and an inverter. The method includes: disconnecting, when there are co-positive power conversion units or co-negative power conversion units in the plurality of power conversion units and the protection switch units corresponding to the co-positive power conversion units or the co-negative power conversion units share a protection switch when connected to their corresponding photovoltaic string units, part or all of the plurality of protection switch units in response to detecting a fault in the photovoltaic power generation system, such that at most two photovoltaic strings in each of the corresponding photovoltaic string units are connected in parallel.

Abstract: A light-emitting substrate includes a substrate, a reflective layer, at least one first alignment mark disposed on the substrate, a plurality of support columns and a plurality of light-emitting devices. The reflective layer is disposed on the substrate, and the reflective layer has a plurality of openings and a plurality of installation openings. The plurality of openings include at least one first opening. A first alignment mark is exposed by a first opening. In at least one support column, an orthogonal projection of a support column on the substrate at least partially overlaps with an orthogonal projection of an opening on the substrate. The plurality of light-emitting devices are disposed on the substrate, and a light-emitting device is located in an installation opening in the reflective layer.

Abstract: Provided are a photovoltaic power generation system and a fault protection method and device thereof, a combiner box, and an inverter, which relate to the technical field of photovoltaic power generation. The system includes a power conversion unit, a multi-pole linked switch, and N photovoltaic strings. The method includes: controlling, in response to a fault in the photovoltaic power generation system, a switch tube in the power conversion unit to short-circuit the positive input terminal and the negative input terminal of the power conversion unit, and controlling the multi-pole linked switch to be disconnected, such that at most three of the N photovoltaic strings are connected in parallel.

Abstract: According to one embodiment, a method, computer system, and computer program product for predicting the movement intentions of ships is provided. The present invention may include obtaining binocular camera visual data of a body of water; identifying physical objects in the body of water; generating feature point clouds of the physical objects in the body of water; performing instance segmentation on the generated feature point clouds; analyzing the generated feature point clouds; predicting the movement intentions of identified ships in the body of water based on the analyzed feature point clouds; and displaying the predicted movement intentions of the identified ships in the body of water on an augmented reality device.

Abstract: A light-emitting substrate includes a circuit board, a plurality of light-emitting devices, a reflective layer and a support layer. The plurality of light-emitting devices are disposed on the circuit board. The reflective layer is disposed on the circuit board; the reflective layer is provided with a plurality of openings therein, and a light-emitting device is located in an opening. The support layer is disposed on a side of the circuit board away from the reflective layer.

Abstract: A system performs delivery of a data pipeline on a cloud platform. The system receives a specification of the data pipeline that is split into smaller specifications of data pipeline units. The system identifies a target cloud platform and generates a deployment package for each data pipeline unit for the target cloud platform. The system creates a connection with the target cloud platform and uses the connection to provision computing infrastructure on the target cloud platform for the data pipeline unit according to the system configuration of the data pipeline unit. The data pipeline may be implemented as a data mesh that is a directed acyclic graph of nodes, each node representing a data pipeline unit. Different portions of the data mesh may be modified independent of each other. Partial results stored in different portions of the data mesh may be recomputed starting from different points in time.

Abstract: The present application provides an array substrate and a display device. The array substrate includes a base, a first insulating layer located on the base, a first conductive layer located on the first insulating layer, a second insulating layer located on the first conductive layer, and an electronic element located on the first conductive layer. The first insulating layer is provided with a plurality of first openings. The first conductive layer includes a plurality of pads, each of which is at least partially located in one of the first openings. The second insulating layer is provided with a plurality of second openings. An orthographic projection of each first opening on the base falls into that of one of the second openings on the base. The electronic element includes an electronic element body, and a plurality of pins located on a side of the electronic element body toward the base.

Abstract: In one example, a method for prediction future network anomaly events is disclosed. The method includes generating a machine learning model for a computer communication network. Generation of the machine learning model can be by applying a historical set of time series data metrics of the computer communication network to train the machine learning model. The method may determine a data metric threshold that indicates a limit for future data metrics associated with the computer communication network. The method may analyze current data metrics associated with the computer communication network, and predict a future time when the data metrics associated with the computer communication network will meet or exceed the data metric threshold value. The method may flag the prediction of the future time to avoid a network anomaly.

Abstract: A light-emitting substrate and a manufacturing method therefor, a backlight module and a display apparatus are provided. The light-emitting substrate includes a light-emitting assembly and a reflective layer. The light-emitting assembly includes a substrate and a plurality of light-emitting devices arranged on the substrate in an array. The reflective layer is located on a light exit side of the light-emitting assembly. The reflective layer is provided with a plurality of holes arranged in an array, and the plurality of light-emitting devices are located in the plurality of holes respectively. A distance between a center of a light-emitting device of the plurality of light-emitting devices and a center of a hole where the light-emitting device is located in a preset direction is in a range of 0 mm to 0.1 mm, inclusive; and the preset direction is parallel to a side edge of the substrate.

Abstract: In an aspect for generating a 2-dimensional (2D) building mapping, a computer-implemented method may include one or more processors configured for receiving scanning data in a first file format corresponding to 3-dimensional (3D) aerial Light Detection and Ranging (LiDaR) images. Further, the method may include transforming the first file format to a second file format and transmitting the scanning data to a building semantic segmentation component. Further, the computer-implemented method may include generating semantic segmentation data corresponding to building structures defined by point clusters; generating instance segmentation data corresponding to top surfaces of the building structures; generating building boundary data for each one of the point clusters based on one or more of the semantic segmentation data and the instance segmentation data; and processing the building boundary data to generate a 2D building mapping comprising refined boundary lines for each of the point clusters.

Abstract: The present invention provides a microchannel matrix optical waveguide plate, which is formed by stacking two optical element groups perpendicularly. Each of the optical element groups is composed of a plurality of parallel-arranged optical elements. Each of the optical elements includes a glass substrate. The glass substrate is divided into an air surface and a reflecting surface. A first metal film layer, a magnetic material film layer and a second metal film layer are sequentially arranged on the air surface. The present invention uses magnetic material attraction to replace an adhesive to achieve tight fitting of optical elements, thus reducing the influence of the adhesive on reflected light of optical elements. The fabricated microchannel matrix optical waveguide plate has the characteristics of high imaging definition and simple fabrication process.

Abstract: A method for restoration of a kinetic event using video. The method includes obtaining video involving the kinetic event including a plurality of frames. An absolute location of a frame of the plurality of frames is determined. Movement of a feature point cloud corresponding to an object in motion in the plurality of frames is analyzed. A 3D object model with substantially similar dimensions to the object in motion is selected. The 3D object model is displayed emulating the analysed movement on the 3D map based on the absolute location.

Abstract: The present disclosure provides a circuit board, an electronic apparatus and a manufacturing method for a circuit board. The circuit board includes: a substrate; a plurality of pad zones on the substrate; and a first reflective layer, where the first reflective layer is located at the same side of the substrate as the plurality of pad zones, the first reflective layer includes a plurality of mutually spaced reflective patterns, a gap is provided between the adjacent reflective patterns, and the first reflective layer has a first hollow in a zone where each pad zone of the plurality of pad zones is located.

Abstract: A substrate includes a circuit board and a first reflective layer. The first reflective layer is disposed on the substrate. The first reflective layer has a central region and a peripheral region surrounding the central region. The first reflective layer includes at least one first buffer structure group, and orthogonal projection of the first buffer structure group on the circuit board falls into the peripheral region. Each first barrier structure group includes a plurality of first slits spaced apart from each other, and a plurality of first slits in any first buffer structure group are disposed around the central region.