Abstract: Systems and methods for surgical guidance and image registration are provided, in which three-dimensional image data associated with an object or patient is registered to topological image data obtained using a surface topology imaging device. The surface topology imaging device may be rigidly attached to an optical position measurement system that also tracks fiducial markers on a movable instrument. The instrument may be registered to the topological image data, such that the topological image data and the movable instrument are registered to the three-dimensional image data. The three-dimensional image data may be CT or MRI data associated with a patient. The system may also co-register images pertaining to a surgical plan with the three-dimensional image data. In another aspect, the surface topology imaging device may be configured to directly track fiducial markers on a movable instrument. The fiducial markers may be tracked according to surface texture.

Abstract: A printed circuit board transmits the collected current and voltage signals of different regions in a membrane electrode assembly inside the fuel cell to PCB connectors, and transmits the current and voltage signals to a data collection module by means of mating of a male of the connector, a female and a male of the standard harness. The current and voltage signals of the PCB connectors are identified, and a local current density of the fuel cell represented by each signal is positioned according to the position matching relationship, so that the current density distribution in the entire membrane electrode assembly of the fuel cell is finally obtained. According to the scheme, stable and reliable transmission of current and voltage signals of different regions on the membrane electrode assembly inside the fuel cell to the data collection system is realized.

Abstract: A determination method for a weather avoidance strategy of flights includes collecting historical radar trajectory data and historical weather data of various flights in a predetermined airport terminal area, and collecting weather forecast data in real time; determining an arrival and departure typical flight route of each flight in the predetermined airport terminal area on the basis of the historical radar trajectory data and the historical weather data; acquiring deviation information indicating deviation of each flight due to severe convective weather on the basis of the historical weather data, the arrival and departure typical flight route, and the historical radar trajectory data; determining flight deviation probabilities under different weather conditions on the basis of the historical weather data, the arrival and departure typical flight route and the deviation information, to generate a flight deviation probability chart; constructing a weather avoidance probability figure of the predetermined ai

Abstract: A novel compound represented by the following Chemical Formula 1, and an organic light emitting device including the same.

Abstract: In an approach, a processor obtains a configuration file of a distributed file system federation, the configuration file comprising a list of a plurality of subclusters within the distributed file system federation and migration trigger factors for the plurality of subclusters. A processor determines a list of one or more source subclusters and a list of to-be-migrated directories in the one or more source subclusters based on a scanning result of the plurality of subclusters and the migration trigger factors in the configuration file. A processor generates a migration plan to migrate the to-be-migrated directories from the one or more source subclusters to one or more target subclusters in the distributed file system federation.

Abstract: An effuser flusher includes an effuser box. The effuser includes: a box body having a box body opening disposed at a front end of the box body; and a box cover pivotally mounted on the box body and configured to control opening and closing of the box body opening. The effuser flusher also includes an effuser mounted in a box body cavity of the box body; a nozzle disposed at a front end of the effuser and configured to extend forward and retract backward through the box body opening; a first water supply pipe connected with a rear end of the effuser and configured to supply washing water; and a second water supply pipe communicated with the box body cavity and/or the effuse and configured to supply cleaning water.

Abstract: Disclosed is a Bayesian classification recognition system based on an industrial PaaS platform, comprising: an IaaS infrastructure service layer, a G-PaaS graph neural network processing layer, an O-PaaS docking service layer and an SaaS system application layer. The G-PaaS graph neural network processing layer is configured for point cloud feature generation, point cloud feature learning, point cloud structure estimation and point cloud model classification; and the recognition accuracy of a workpiece point cloud model is improved through the Bayesian classification recognition system based on the industrial PaaS platform.

Abstract: The present disclosure provides a ceramic package for quantum computing and a method for preparation. The ceramic package for quantum computing may include a first ceramic plate, a vacuum tube, and a second ceramic plate connected sequentially from bottom to top, wherein the first ceramic plate is installed with a first light window, the second ceramic plate is installed with a second light window, the first light window and the second light window cover a signal inlet and a signal outlet of the vacuum tube, respectively; the first ceramic plate is provided with a lead wire on a side depart from the vacuum tube and configured to lead a signal into a system.

Abstract: Provided is a heat pump system including a compressor for compressing a refrigerant the heat pump system including: an input interface configured to receive an input of an authentication code; a display configured to display the authentication code input through the input interface; and a controller to control an operation of the heat pump system according to whether a control program to control the operation is to be activated based on the authentication code input through the input interface.

Abstract: A display device including: a base layer; a backplane structure provided on the base layer, the backplane structure including pixel circuits and a sensor circuit; a pixel layer provided on the backplane structure, the pixel layer including light emitting elements respectively connected to the pixel circuits and a light receiving element connected to the sensor circuit; an encapsulation layer covering the pixel layer; a light blocking member provided on the encapsulation layer, wherein the light blocking member Includes openings overlapping the light emitting elements and the light receiving element; and a color filter provided on the encapsulation layer and covering the light blocking member wherein the light emitting elements include light emitting layers, the light receiving element includes a light receiving layer, and at least one of the openings of the light blocking member overlaps one of the light emitting layers and the light receiving layer.

Abstract: The disclosure relates to a connector for fitting with a docking connector comprising an electrical module plug and additional module plugs, the connector comprising a housing, the housing comprising a first receiving portion concavely provided with a socket from the front wall toward the rear wall of the housing and a second receiving portion provided on the front wall. The connector further comprises a terminal comprising a terminal head portion and a terminal connecting portion which are connected to each other, the terminal head portion being bent at an angle with respect to the terminal connecting portion, such that the terminal head portion is provided in the second receiving portion for connecting to the additional module plugs and the terminal connecting portion is provided on an outer surface of one of the two side walls. The connector can be compatible with additional applications while being suitable for standard applications.

Abstract: A package structure and a method of manufacturing the same are provided. The method of manufacturing the package structure includes several steps as follows. A lead frame is provided. A first mask layer is formed on an upper surface of the lead frame and a second mask layer is formed on a lower surface of the lead frame, so that the first mask layer, the lead frame and the second mask layer are formed together to be a multilayered structure. A patterning process is performed on the multilayered structure, so a through hole penetrating through the multilayered structure is formed. A sandblasting process is performed in the through hole to form a rough textured surface in the through hole. After that, the first mask layer and the second mask layer are removed to expose the upper surface and the lower surface of the lead frame.

Abstract: A bag breaking device for garbage bags, which includes a horizontal moving mechanism, a vertical moving mechanism mounted on the horizontal moving mechanism, and a bag breaking mechanism mounted on the vertical moving mechanism; the bag breaking mechanism includes a first motor on the vertical moving mechanism, a first housing fixedly connected to an output end of the first motor, a second housing fixed on the first housing, a second motor fixed in the first housing, a first screw rod fixedly connected to an output end of the second motor, a screw block scraper rotatably mounted on the first screw rod, and a cylindrical knife fixed on the second housing.

Abstract: Provided is an organic light emitting device including a first organic material layer that comprises a compound of Formula 1: and a second organic material layer comprising a compound of Formula 2:

Abstract: The present application relates to the technology field of assessment of aging state of oil paper insulation of the large power transformer and quantitative diagnostic, specifically estimating parameters of the circuit through the initial slope of the recovery voltage. It includes an improved mathematical model for solving parameters of the dielectric response equivalent circuit by using the peak of the recovery voltage, the peak time and the initial slope characteristics; transforming the identification of parameters of the equivalent circuit into a mathematical optimization problem, and then solving the mathematical optimization problem using a particle swarm algorithm. The design of the present application can significantly reduce the sampling data of the recovery voltage, and the measured data in the field and the calculated data of different capacity RVM experiments on real transformers have good consistency, which is conducive to the diagnosis of state of oil paper insulation of the transformer.

Abstract: A battery pack includes a plurality of cells, a first detection unit configured to detect a first electrical parameter of a cell, a second detection unit configured to detect a second electrical parameter of a cell group, a storage unit at least configured to store a third electrical parameter of the cell, and a control unit configured to acquire the first electrical parameter, the second electrical parameter, and the third electrical parameter, dynamically adjust a discharge capacity parameter of the battery pack based on the third electrical parameter, the first electrical parameter, and the second electrical parameter, and transmit the discharge capacity parameter to a load connected to the battery pack to enable the load to adjust the current operating state based on the discharge capacity parameter.

Abstract: A composition for an organic optoelectronic device, an organic optoelectronic device, and a display device, the composition including a first compound; a second compound; and a third compound, the first compound, the second compound, and the third compound are different from each other, the first compound is represented by Chemical Formula I, the second compound is represented by Chemical Formula II or Chemical Formula III, and the third compound is represented by Chemical Formula II or Chemical Formula III,

Abstract: The present disclosure provides a method and a system for quickly determining transient stability of a half-wavelength transmission system. The method includes: obtaining power and a power angle of a feeding-end generator of a half-wavelength transmission system; and determining transient power angle stability and a power angle instability mode of the half-wavelength transmission system by using a constructed index system, where two power angle instability modes, that is, an instability mode 1 and an instability mode 2, are specifically constructed for the half-wavelength transmission system based on an equal area method. Based on the equal area method, the present disclosure constructs two instability modes specific to the half-wavelength transmission system, so as to accurately describe transient power angle characteristics of the half-wavelength transmission system under a severe fault, and characteristics of the two instability modes are significantly different from those of an AC transmission mode.

Abstract: A display substrate, including: a base substrate; a plurality of data lines on the base substrate; a first insulating layer on a side of the plurality of data lines away from the base substrate; a plurality of gate lines on a side of the first insulating layer away from the plurality of data lines, where extension directions of the gate and data lines are intersected; a second insulating layer on a side of the plurality of gate lines away from the first insulating layer; and a first electrode on a side of the second insulating layer away from the plurality of gate lines, where at least a portion of an orthographic projection of the first electrode on the base substrate is within an region surrounded by orthographic projections of two adjacent data lines on the base substrate and orthographic projections of two adjacent gate lines on the base substrate.

Abstract: A system comprises a first ear-worn electronic device configured to be worn by a wearer, and a second electronic device comprising a second ear-worn electronic device or other electronic device. A wireless transceiver operably coupled to an antenna is disposed in each of the electronic devices. One or both of the first ear-worn electronic device and the second electronic device are configured to transmit signals at a plurality of different frequencies in accordance with a frequency hopping sequence, collect 2-D RSSI data comprising an RSSI value as a function of frequency and of time in response to transmission of the signals, detect a particular input gesture of a plurality of input gestures of the wearer using the 2-D RSSI data, and implement a predetermined function of at least one of the first ear-worn electronic device and the second electronic device in response to detecting the particular input gesture.