Abstract: Disclosed are a multi-line source ground-borehole transient electromagnetic detection method and a multi-line source ground-borehole transient electromagnetic detection device. The method includes following steps: S1, constructing a multi-line source ground-borehole transient electromagnetic forward model; S2, obtaining multi-line source ground-borehole transient electromagnetic responses of an underground target layer by the multi-line source ground-borehole transient electromagnetic forward model; and S3, recognizing the underground target layer according to electromagnetic diffusion characteristics of the multi-line source ground-borehole transient electromagnetic responses. A resolution and a detection capability of the underground target by a ground-borehole transient electromagnetic method is greatly improved by adopting technical schemes.

Abstract: A bulk acoustic wave resonator capable of improving a power capacity includes a substrate, a first diamond film layer, a piezoelectric layer and a second diamond film layer; a first cavity is formed in the first diamond film layer; a bottom electrode is arranged on the first diamond film layer and located in the piezoelectric layer; a second cavity is formed in the second diamond film layer, and a top electrode is arranged in the second cavity on the piezoelectric layer; a first through hole is formed between the top electrode and the bottom electrode, and the first through hole penetrates through the top electrode and the bottom electrode, and communicates with the first cavity and the second cavity; and a second through hole is further formed in the second diamond film layer, and the second through hole communicates with the second cavity and the outside.

Abstract: A single crystal film bulk acoustic wave resonator includes a substrate layer, a Bragg reflection layer, a first bonding layer, a second bonding layer, a piezoelectric layer and an electrode layer; a width of the electrode layer is smaller than that of the piezoelectric layer. The resonator further includes a first silicon oxide layer and a second silicon oxide layer, which surround the first bonding layer and the second bonding layer respectively, and a plurality of first air holes horizontally arranged and a plurality of second air holes horizontally arranged are respectively formed in the first silicon oxide layer and the second silicon oxide layer. Each of the plurality of first air holes corresponds to and is communicated with a respective one of the plurality of second air holes. The piezoelectric layer is made of AlN or lithium niobate.

Abstract: The present disclosure discloses an indoor structure segmentation method based on a laser measurement point cloud. The method includes the following steps: inputting an indoor three-dimensional point cloud, and performing supervoxel segmentation of the point cloud using a toward better boundary preserved supervoxel (TBBPS) segmentation method based on a given initial resolution r to extract a plane supervoxel unit; extracting surface point units in surface supervoxels by means of curvatures and normal vector changes; fitting an indoor plane model based on plane supervoxels; fitting an indoor surface model using a cylindrical simplex based on surface points; and based on an ?-expansion optimization algorithm, allocating the extracted supervoxel units and surface point units to an optimal model, so as to realize unit classification and segmentation.

Abstract: In a display driver circuit, a push-pull circuit is coupled to an internal circuit, a first external power terminal, a second external power terminal and a target node respectively, and can control the on-off of the first external power terminal, the second external power terminal and the target node in response to a target control signal transmitted by the internal circuit. The switching circuit is coupled to the target node and the I/O interface of the display driver circuit respectively, and can transmit an electric potential of the target node to the I/O interface of the display driver circuit, that is, a first power signal transmitted from the first external power terminal to the target node or a second power signal transmitted from the second external power terminal to the target node is further output to the I/O interface.

Abstract: The embodiment of the invention provides a ground-air TEM transverse magnetic polarization field detection method and system, and a forward modeling method and device.

Abstract: The present disclosure provides an array substrate and a preparation method thereof, a display device and an imaging method thereof. In one embodiment, an array substrate includes: a base substrate; and a plurality of imaging apertures and a plurality of sensor units on the base substrate, wherein the plurality of imaging apertures are respectively on the plurality of sensor units, so that each of the imaging apertures corresponds to each of the sensor units one by one.

Abstract: The present invention relates to an inert carrier Salmonella and potential use thereof, which is expected to be developed into a new inert carrier bacteria, and can be applied to the development of an indirect agglutination test method for simple and rapid detection of antigens or infected antibodies. The inert carrier Salmonella has been deposited in CGMCC in Beijing on Mar. 18, 2019 with the accession number of CGMCC No.17340, and is classified as Salmonella sp.with a strain code of S9. The Salmonella has no visible agglutination reaction with various chicken sera derived from different genetic backgrounds, i.e., it has no non-specific agglutination reaction with chicken sera derived from broad range of genetic backgrounds.

Abstract: Methods and systems for improving patient medication adherence by determining when and/or how to intervene with a patient regarding medication adherence are disclosed. An example computer-implemented method for estimating an adherence risk score for a medication taken by a patient includes: receiving, via a network interface from a server configured for determining follow up with patients regarding medication adherence, a request for an adherence risk score for a patient and medication combination, the adherence risk score representing a risk that the patient will not be adherent with taking the medication as prescribed during a time period; obtaining, with one or more processors, pharmacy records for the patient and medication combination; processing the pharmacy records with a machine learning model to determine the adherence risk score; and providing, via the network interface, the adherence risk score to the server.

Abstract: A display compensation module, a display compensation method and a display device are provided. The display compensation module includes a search circuit, a compensation control circuit and a compensation circuit. The search circuit is configured to obtain compensation information corresponding to the display gray-scale value of the M-th row in the N-th frame of display data and the display gray-scale value of the M-th row in the (N?1)-th frame of display data, and when the compensation information indicates that the display gray-scale values of at least part of columns of sub-pixels in the M-th row in the display panel increase from the (N?1)-th frame to the N-th frame, apply the first control signal to the compensation control circuit; N is an integer greater than 1, M is a positive integer.

Abstract: The disclosure provides a smart heat sealing method for vacuum packaging, comprising steps of: recording a time interval ?t between two adjacent starts of a heating device which is continuously started a number of times; recording a number k of starts of the heating device; obtaining a first heating coefficient p1 based on ?t, obtaining a second heating coefficient p2 based on k, selecting the heating constant t depending on specified parameters and performance of the vacuum package machine, and calculating the heating time T for next operation of the heating device by a formula T=p1*p2*t based on p1, p2, and t. It solves the heat accumulation problem of the heating device caused by too much repeated use or overuse in short time interval, and thus avoids unsuccessful vacuuming and solves the problem of poor heat sealing effect, and greatly improves user experience.

Abstract: According to one embodiment of the present disclosure, a reclaim cylinder includes: a single housing (60) coupled to a fiber draw furnace system, the housing defining a reclaim chamber 64, a plurality of gas reclaim ports (68) spaced equidistant from each other and tangentially coupled to the housing, a gas sampling port (52) tangentially or perpendicularly coupled to the housing, and a particle sampling port (54) tangentially or perpendicularly coupled to the housing.

Abstract: The present application proposes an airborne electromagnetic signal observation device and a system carried by an unmanned aerial vehicle (UAV). The device includes an inner frame, an outer frame and a flexible support that are connected to each other. The device and the system can enhance the stability of the sensor in flight and greatly suppress motion noise.

Abstract: A method for implementing a magnetic confinement reaction is provided. An initial equilibrium configuration is constructed based on zero-dimensional parameters. The initial equilibrium configuration is subjected to iteration with a blanket, a divertor and a magnet to determine an equilibrium configuration of a reference equilibrium. A numerical simulation model of a plasma breakdown phase in a start-up process is established using a rigid conductor, and optimally solved to determine a maximum coil current. A phase after the breakdown is optimized into a quadratic programing problem to establish a performance function, which is solved using a preset constraint to determine a to-be-optimized parameter. The start-up process of the superconducting tokamak is completed according to the equilibrium configuration, the maximum coil current and the to-be-optimized parameter. A device and computer-readable storage medium for implementing magnetic confinement reaction are also provided.

Abstract: In one aspect, a preparation method for a solar cell includes: forming a target amorphous silicon layer on a side of a silicon wafer using a preset process, and then performing an annealing treatment on the target amorphous silicon layer to convert the target amorphous silicon layer into a target polycrystalline silicon layer, wherein the preset process includes at least one cycle period, the at least one cycle period comprises: depositing a target amorphous silicon preformed layer with a preset thickness and performing a hydrogen gas plasma treatment on the target amorphous silicon preformed layer, wherein the preset thickness of the target amorphous silicon preformed layer is less than or equal to a thickness of the target amorphous silicon layer. This method can effectively improve a crystallization rate of converting amorphous silicon into polycrystalline silicon, improving field passivation performance and contact performance of the solar cell.

Abstract: A chip bonding apparatus and a securing assembly therefor are disclosed. The securing assembly includes a securing bracket, a sliding bracket, and a slide. A first open slot is arranged in the securing bracket, wherein the sliding bracket is slidably mounted on the first open slot, a snap-fitting portion is arranged on a side portion of the sliding bracket, and at least one catch slot that is engageable with the snap-fitting portion to secure the sliding bracket is arranged in the securing bracket. A second open slot is arranged in the sliding bracket, wherein a slideway is arranged in each of two side walls of the second open slot, and the slide is inserted into the slideway and hence mounted in the second open slot.

Abstract: A display module includes a display panel, a support layer and a pyroelectric induction device layer. The support layer is disposed on a non-display side of the display panel. The pyroelectric induction device layer includes a first electrode layer, a pyroelectric induction layer and a second electrode layer that are sequentially disposed in a thickness direction of the support layer, and at least a portion of the pyroelectric induction device layer is embedded in the support layer.

Abstract: Embodiments of the present disclosure provide a mask assembly and a manufacturing method thereof. The mask assembly includes: a frame; a mask provided with a mask area and connection areas positioned on opposite sides of the mask area; and a plurality of first connection parts in each connection area, wherein the plurality of first connection parts in each connection area are arranged in M rows and N columns, each row includes a plurality of first connection parts, each column includes at least one first connection part, and in the same connection area, the first connection parts of any two adjacent rows are arranged in a staggered manner, where each of M and N is an integer larger than 1, and the mask is fixed to the frame via the plurality of first connection parts.

Abstract: Disclosed is a method for extracting IP information in a TEM response of a grounded-wire source, comprising the following steps: 1) obtaining subsurface resistivity through inversion of a vertical magnetic field less influenced by an IP effect; 2) obtaining an electric field response not influenced by the IP effect based on forward modeling of the obtained underground electrical structure; 3) removing the influence of the IP effect on an observed response to obtain a pure IP response; and 4) inverting the obtained IP response to obtain IP information of polarizability, a frequency dependence, and a time constant. The method of the present invention provides a new idea for further extracting IP information in a TEM response.