Abstract: An electrical component includes a magnetic core, an insulator, and a first winding. The insulator includes a first aperture disposed about a first portion of the core and a first insulator passage extending through the insulator, encircling the first aperture. The first winding extends through the first insulator passage and conducts an electrical current.

Abstract: A system and method for reducing charge on a workpiece disposed on a platen is disclosed. The system includes an ionizer to generate ionized gas from the source of backside gas. The ionizer may be used to introduce ionized gas into the backside gas channels of the platen. A controller is used to selectively allow backside gas and/or ionized gas into the backside gas channels. In certain embodiments, the platen also includes an exhaust channel in communication with an exhaust valve to ensure that the pressure within the volume between the top surface of the platen and the workpiece is maintained in a desired range. In one embodiment, the system includes a valving system in communication with the source of backside gas and also in communication with the ionizer. In another embodiment, the amount of ionization performed by the ionizer is programmable.

Abstract: A system and method for reducing charge on a workpiece disposed on a platen is disclosed. The system includes an ionizer to generate ionized gas from the source of backside gas. The ionizer may be used to introduce ionized gas into the backside gas channels of the platen. A controller is used to selectively allow backside gas and/or ionized gas into the backside gas channels. In certain embodiments, the platen also includes an exhaust channel in communication with an exhaust valve to ensure that the pressure within the volume between the top surface of the platen and the workpiece is maintained in a desired range. In one embodiment, the system includes a valving system in communication with the source of backside gas and also in communication with the ionizer. In another embodiment, the amount of ionization performed by the ionizer is programmable.

Abstract: A method for treating retained plutonium in a waste organic phase of a plutonium uranium reduction extraction (PUREX) process is provided. The waste organic phase of the PUREX process contains an organic solvent and plutonium, and the method includes contacting the waste organic phase of the PUREX process with an aqueous back extraction solution containing 2,6-pyridinedicarboxylic acid for back extraction to obtain a plutonium back extraction product; and the plutonium in the back extraction solution may be loaded onto the column for adsorption, transformation and desorption by an anion exchange column, ultimately recovering plutonium in the back extraction solution.

Abstract: The present disclosure discloses an adaptive satellite-aiming method for a low-orbit mobile satellite communication network. The method first receives signals through an array antenna, estimates an offset angle between an array antenna and a satellite beam using a MUSIC-based angle estimation method; then, based on the estimated offset angle, tracks a satellite direction using the adaptive coupling model and achieves tracking and alignment of an antenna direction based on feature parameters extracted during a tracking process; finally, based on the obtained feature parameters, adjusts parameters in the MUSIC-based angle estimation method, and repeats the above steps, to achieve real-time estimation of the offset angle and real-time tracking and alignment of the antenna direction.

Abstract: The disclosed flow cytometer includes a wavelength division multiplexer (WDM). The WDM includes an extended light source providing light that forms an object, a collimating optical element that captures light from the extended light source and projects a magnified image of the object as a first light beam, and a first focusing optical element configured to focus the first light beam to a size smaller than the object of the extended light source to a first semiconductor detector. The disclosed flow cytometer further includes a composite microscope objective to direct light emitted by a particle in a flow channel in a viewing zone of the composite microscope to the extended light source, a fluidic system and a peristaltic pump configured to supply liquid sheath and liquid sample to the flow channel, and a laser diode system to illuminate the particle in the flow channel.

Abstract: A safety switch device includes a first support member and a second support member which are formed so as to secure a mobile terminal, and a grip part to be grasped by an operator’s hand. The safety switch device includes an enable switch for transmitting a signal for permitting a robot to operate, and an emergency stop button for transmitting a signal for stopping the robot. The first support member and the second support member are formed so as to secure a plurality of types of mobile terminals having different sizes. The grip part is disposed at the center part of the shape of the back surface of the mobile terminal, which corresponds to the position of the center of gravity of the mobile terminal.

Abstract: A safety switch device includes a first support member and a second support member which are formed so as to secure a mobile terminal, and a grip part to be grasped by an operator's hand. The safety switch device includes an enable switch for transmitting a signal for permitting a robot to operate, and an emergency stop button for transmitting a signal for stopping the robot. The first support member and the second support member are formed so as to secure a plurality of types of mobile terminals having different sizes. The grip part is disposed at the center part of the shape of the back surface of the mobile terminal, which corresponds to the position of the center of gravity of the mobile terminal.

Abstract: A safety switch device including a device main body and a movable portion capable of moving in a predetermined moving direction. The device main body is provided with a back surface supporting portion having a supporting surface which supports a back surface of a mobile terminal, and a main-body-side holding portion which pushes one side of the mobile terminal, and the movable portion is provided with a movable-portion-side holding portion which pushes the other side of the mobile terminal, and each of the main-body-side holding portion and the movable-portion-side holding portion is provided with an inclined surface which comes into close contact with the mobile terminal, and each of the inclined surfaces inclines in a direction where the inclined surfaces get close to each other in the moving direction as being distant from the supporting surface in the direction orthogonal to the supporting surface.

Abstract: The present disclosure discloses an adaptive satellite-aiming method for a low-orbit mobile satellite communication network. The method first receives signals through an array antenna, estimates an offset angle between an array antenna and a satellite beam using a MUSIC-based angle estimation method; then, based on the estimated offset angle, tracks a satellite direction using the adaptive coupling model and achieves tracking and alignment of an antenna direction based on feature parameters extracted during a tracking process; finally, based on the obtained feature parameters, adjusts parameters in the MUSIC-based angle estimation method, and repeats the above steps, to achieve real-time estimation of the offset angle and real-time tracking and alignment of the antenna direction.

Abstract: A safety switch device including a device main body, a movable portion movable in a moving direction with respect to the device main body, and a holding portion configured to hold the movable portion at a position in the moving direction. The device main body includes a main-body-side holding portion, the movable portion includes a movable-portion-side holding portion provided so as to be opposite to the main-body-side holding portion in the moving direction, the holding portion includes a rack gear provided in one of the device main body and the movable portion, an engaging tooth member provided in the other of the device main body and the movable portion so as to be movable in a direction intersecting the moving direction, and an springy member that urges the engaging tooth member in a direction in which the engaging tooth member meshes with the rack gear.

Abstract: The present disclosure provides a student performance evaluation method and system based on artificial intelligence (AI) identification data, and relates to the field of intelligent education. A lightweight network model suitable for student performance evaluation takes the AI identification data as an input and evaluation results as an output. A training data generation algorithm is provided, and multidimensional AI identification data and labels are uniformly processed into training data suitable for the network model through the above algorithm, which can solve the problems that dimensions between any AI identification data and various labels are not uniform, and original data cannot meet training of a multidimensional and cross-time prediction model. A simulated data generation algorithm and a simulated label generation algorithm are provided, and simulated training data is generated using these algorithms in conjunction with the training data generation algorithm.

Abstract: The disclosed flow cytometer includes a wavelength division multiplexer (WDM). The WDM includes an extended light source providing light that forms an object, a collimating optical element that captures light from the extended light source and projects a magnified image of the object as a first light beam, and a first focusing optical element configured to focus the first light beam to a size smaller than the object of the extended light source to a first semiconductor detector. The disclosed flow cytometer further includes a composite microscope objective to direct light emitted by a particle in a flow channel in a viewing zone of the composite microscope to the extended light source, a fluidic system and a peristaltic pump configured to supply liquid sheath and liquid sample to the flow channel, and a laser diode system to illuminate the particle in the flow channel.

Abstract: Embodiments of the present disclosure provide a quantitative method and system for attention based on a line-of-sight estimation neural network, which improves the stability and training efficiency of the line-of-sight estimation neural network. A few-sample learning method is applied to training of the line-of-sight estimation neural network, which improves generalization performance of the line-of-sight estimation neural network. A nonlinear division method for small intervals of angles of the line of sight is provided, which reduces an estimation error of the line-of-sight estimation neural network. Eye opening and closing detection is added to avoid the line-of-sight estimation error caused by an eye closing state. A method for solving a landing point of the line of sight is provided, which has high environmental adaptability and can be quickly used in actual deployment.

Abstract: An apparatus may include a clamp to clamp a substrate wherein the clamp is arranged opposing a back side of the substrate; and an illumination system, disposed to direct radiation to the substrate, when the substrate is disposed on the clamp, wherein the radiation comprises a radiation energy, equal to or above a threshold energy to generate mobile charge in the substrate, where the illumination system is disposed to direct radiation to the back side of the substrate.

Abstract: Described herein are systems and methods for the discrete detection and quantification of target analytes in a sample based on their binding by two or more particles to form analyte-linked particle complexes. The analyte-linked particle complexes can be differentiated and enumerated versus unbound singlet particles based on the unique physical characteristics of the particles utilized. In some embodiments of the current invention, this may involve one type of analyte, while in other embodiments it may involve multiple different types of analytes, either individually or in analyte complexes.

Abstract: A temperature measurement apparatus. The temperature measurement apparatus may include a temperature sensor body, the temperature sensor body having a substrate support surface; and a heat transfer layer, disposed on the substrate support surface, the heat transfer layer comprising an array of aligned carbon nanotubes.

Abstract: Disclosed is a method for direction-of-arrival estimation based on sparse reconstruction in the presence of gain-phase error, which comprises the following steps: firstly, estimating a noise power and an gain error from an array received signal by adopting a characteristic decomposition method; then, based on a compensated covariance matrix, transforming a direction-of-arrival estimation problem into a non-convex optimization problem in a sparse frame by a method of sparse reconstruction; finally, estimating a grid angle and a deviation angle by using an alternate optimization method. This estimation method can effectively eliminate the influence of a phase error in direction-of-arrival estimation, and has better adaptability, which improves the resolution and estimation accuracy of the algorithm.

Abstract: The present disclosure provides a method for predicting co-channel interference (CCI) of a satellite-to-ground downlink under a low-orbit satellite constellation. The method includes: obtaining CCI values in a first time period and CCI values in a second time period; constructing a CCI model based on the CCI values in the first time period and a dropout wavelet neural network (WNN); updating parameters of the CCI model; inputting the CCI values in the second time period into an updated CCI model to obtain accuracy; determining whether the accuracy is greater than an accuracy threshold; and if the accuracy is greater than the accuracy threshold, reconstructing the CCI model; or if the accuracy is less than or equal to the accuracy threshold, outputting the updated CCI model; and predicting CCI values of each link at a next moment based on the updated CCI model.