Abstract: A printed circuit board (PCB) for three-dimensional (3D) packaging that may facilitate packaging multiple electronic components therein is provided. The PCB may include one or more loading pads formed around signal or ground vias to facilitate impedance control and reduce likelihood of signal distortion. The loading pads may be formed on a plane in a body of a dielectric layer configured to form the PCB.

Abstract: A terminal device is provided including: at least one card slot, configured to set a user identifying module; and a baseband processing chip, connected to the at least one card slot, where the baseband processing chip includes: a controlling module, configured to control selection and switching of at least two network modes; at least two communication protocol processing modules, respectively configured to perform camping on network for their corresponding network modes; a resource managing module, configured to manage resources of the baseband processing module and the radio frequency module used by the at least two network modes; a baseband processing module, configured to process baseband signals respectively corresponding to the at least two network modes; and a radio frequency module, configured to process radio frequency signals respectively corresponding to the at least two network modes.

Abstract: The present disclosure provides a communication chip, which is applied to a terminal device and includes a system control module, a radio frequency signal processing module, a first baseband processing module, and a second baseband processing module, where the system control module is respectively connected to the radio frequency signal processing module, the first baseband processing module and the second baseband processing module; the radio frequency signal processing module is further respectively connected to the first baseband processing module and the second baseband processing module.

Abstract: The invention discloses a bearings-only target tracking method based on pseudo-linear maximum correlation entropy Kalman filtering, which introduces the correlation entropy function into pseudo-linear Kalman filtering to solve the problem of non-Gaussian noise. A bearings-only target tracking algorithm based on pseudo-linear maximum correlation entropy Kalman filtering is also proposed. The invention combines the maximum correlation entropy theory with pseudo-linear Kalman filtering, and the target tracking accuracy is higher and divergence can be avoided when working in a non-Gaussian environment.

Abstract: A dual-output-shaft servo includes a housing including two first sensors and two actuating mechanisms. Each actuating mechanism includes a motor assembly, a speed reduction mechanism opposite the motor assembly, and a transmission mechanism arranged between the motor assembly and the speed reduction mechanism. The speed reduction mechanism includes an output component, and a connection shaft is fixed to the output component. A first sensor counterpart is attached to an end of the connection shaft which faces the motor assembly. The transmission mechanism is to transmit mechanical power from the motor assembly to the speed reduction mechanism. The axes of rotation of the output components of the speed reduction mechanisms are skew or intersected with each other.

Abstract: Provided are computing systems, methods, and platforms for negative sampling in knowledge graphs with improved efficiency. A knowledge graph comprising entities and links between the entities can be obtained. A query computation graph comprising nodes and edges can be generated based on the knowledge graph. The nodes of the query computation graph can include anchor nodes, a root node, and intermediate nodes positioned in paths between the anchor nodes and the root node. A node cut of a query of the query computation graph can be determined and can include at least one node that cuts at least one path between each anchor node and the root node of the query computation graph. Negative samples can be identified by bidirectionally traversing the query computation graph in a first direction from the anchor nodes to the node cut and in a second direction from the root node to the node cut.

Abstract: A motor assembly comprising a mover assembly and a stator. The mover assembly comprising a plurality of mover assembly units, each unit comprising: a non-ferromagnetic core with a profile of an outer surface having at least two flat sections lying on intersecting planes; at least two ferromagnetic laminated structures arranged on the at least two flat sections of the non-ferromagnetic core, each ferromagnetic laminated structure includes a stack of ferromagnetic plates, each plate is covered with a non-conductive coating. Each ferromagnetic laminated structure is arranged on a corresponding flat section of the at least two flat sections of the non-ferromagnetic core such that side of each ferromagnetic plate is adjacent to the non-ferromagnetic core thereby making the ferromagnetic plates of the at least two ferromagnetic laminated structures lie on intersecting planes.

Abstract: A gallium oxide Schottky barrier diode with negative beveled angle terminal and a production method thereof are provided. The production method includes four steps. In the first step, a photoresist layer with a preset pattern is formed on a gallium oxide epitaxial layer, where the gallium oxide epitaxial layer is formed on an upper surface of a gallium oxide substrate. In the second step, first electrode layer is formed on the gallium oxide epitaxial layer. In the third step, the gallium oxide substrate is rotated and the gallium oxide epitaxial layer is etched. In the fourth step, a second electrode layer is formed on the lower surface of the gallium oxide substrate.

Abstract: A system having multiple devices that can host different versions of an artificial neural network (ANN). In the system, changes to local versions of the ANN can be combined with a master version of the ANN. In the system, a first device can include memory that can store the master version, a second device can include memory that can store a local version of the ANN, and there can be many devices that store local versions of the ANN. The second device (or any other device of the system hosting a local version) can include a processor that can train the local version, and a transceiver that can transmit changes to the local version generated from the training. The first device can include a transceiver that can receive the changes to a local version, and a processing device that can combine the received changes with the master version.

Abstract: The present application provides a floating device and a robotic pool cleaner, which relate to the technical field of swimming pool cleaning. the floating device has a wireless communication function, so that instructions can be transmitted to the wireless transmission module remotely through a remote controller, thereby controlling the walking and working status of the cleaning device of the robotic pool cleaner, which can realize intelligent cleaning path planning, and can also know the working position and working status of the robotic pool cleaner in time, which greatly improves the convenience of use and cleaning efficiency.

Abstract: The invention deals with a dispenser 1 of a cleaning and/or sanitizing solution with a radiofrequency communication module 2B for remote monitoring by a portable communication device UL to deliver a preset dose of the cleaning and/or sanitizing solution. The invention also deals with a control process 6 of such a dispenser 1, wherein the control process 6 includes an identification step 62 of the portable communication device UL by the dispenser 1 and—under condition of authorization after identification—a step of release 63 of the cleaning and/or sanitizing solution.

Abstract: The invention belongs to the field of electronic ceramics and its manufacturing, in particular to the modified NiTa2O6-based microwave dielectric ceramic material co-sintered at low temperature and its preparation method. Based on the low melting point characteristics of CuO and B2O3, and the radius of Cu2+ ions is similar to that of Ni2+ and Ta5+ ions, the chemical general formula of the invention is designed as xCuO-(1-x)NiO-[7.42y+(xy/14.33)]B2O3—Ta2O5, and the molar content of each component is adjusted from raw materials. The main crystalline phase of NiTa2O6 is synthesized at a lower pre-sintering temperature, and NiTa2O6-based ceramic material with low-temperature sintering characteristics and excellent microwave dielectric properties are directly synthesized at one time, which broadened the application range in LTCC field.

Abstract: A three-way catalyst article, and its use in an exhaust system for internal combustion engines, is disclosed. The catalyst article for treating exhaust gas comprising: a substrate comprising an inlet end and an outlet end with an axial length L; a first catalytic region comprising a first platinum group metal (PGM) component and a first PGM support material, wherein the first catalytic region comprises up to 5 wt. % Sn.

Abstract: An embodiment of the present disclosure provides a manufacturing method of a solar cell module and a solar cell module. The manufacturing method of a solar cell module includes: providing a solar cell string; fabricating a back plate, a reserved hole being opened in the back plate; providing a front plate; arranging the solar cell string on the front plate; injecting an encapsulant material; and curing the encapsulant material, to obtain the solar cell module. The solar cell module is manufactured by directly curing the injected encapsulant material and no lamination process is performed, which can avoid defects such as hidden cracks of solar cells and breakage of the welding strip caused by the lamination process, which can reduce an amount of the encapsulant material used, reduce a distance between the back plate and the solar cell string and improve the energy conversion efficiency.

Abstract: A computer-implemented method for detecting attribute value pairs from corpus data using a computer comprising a processor and a computer readable medium comprising instructions executable by the processor to at least: receive the corpus data comprising at least one pair; detect a layout template of the at least one pair; measure the merit of the layout template by determining at least one of (a) relative magnitudes of content probabilities based on a probability of the contents of an attribute cell and a probability of a corresponding value cell, (b) the validity of a name-value pair, or (c) the pointwise mutual information of a frequency matrix M corresponding to a sparse vector capturing context information of a word; and output detected attribute value pairs.

Abstract: Embodiments of the present disclosure provide a solar cell module and a manufacturing method thereof. The manufacturing method includes: providing a solar cell string; arranging welding strips on a back surface of the solar cell string; arranging a first encapsulant material on a back surface of the welding strip, to form a first encapsulant material layer; on the back surface of the solar cell string, arranging a second encapsulant material in a local region corresponding to at least one welding strip, to form a second encapsulant material layer; and laminating to form a laminate member. The manufacturing method can reduce the thickness of the encapsulant film on the back surface of the solar cell, and reduce the distance between the back plate material and the solar cell string, and is capable to fully protect the welding strip.

Abstract: An embodiment of the present disclosure provides an encapsulant film and a manufacturing method thereof, and a solar cell module and a manufacturing method thereof. the encapsulant film is configured for a solar cell module, the solar cell module includes a plurality of welding strips, the encapsulant film includes a first region, an orthogonal projection of the first region on a surface where the solar cell module is located overlaps at least partially an orthogonal projection of at least one of the plurality of welding strips, and a film thickness of the first region is different from a film thickness of an other region of the encapsulant film. The solar cell module using the encapsulant film can reduce the amount of encapsulant used and fully protect the welding strip.

Abstract: A process to form a crosslinked composition, said process comprising thermally treating a composition comprising the following: a) an elastomer; b) a siloxy-modified silica; c) a hydrosilylation catalyst. A composition comprising the following: a) an elastomer; b) a siloxy-modified silica; c) a hydrosilylation catalyst.

Abstract: The present disclosure belongs to the technical field of sewage treatment, and relates to a preparation method and use of a cobalt nanoparticle/boron nitride composite. The preparation method includes the following steps: dissolving 2-methylimidazole and boric acid in deionized water, and stirring to obtain a solution A; dissolving Co(NO3)2·6H2O and Zn(NO)3·6H2O in deionized water, and conducting ultrasonic dispersion to obtain a solution B; transferring the solution B into the solution A, and stirring to form a clear and transparent solution; transferring the clear and transparent solution into a container lined with Teflon, and conducting a reaction; subjecting an obtained product to cooling, filtration, washing, and drying sequentially to obtain a precursor of the composite; and conducting roasting on the precursor in an ammonia gas atmosphere to obtain the cobalt nanoparticle/boron nitride composite with a spherical superstructure.

Abstract: Clean version of the Abstract A preparation method of a heat-not-burn cigarette paper with boron nitride as a thermally-conductive filler incl tides: mixing po .ssiuxr oleate, polyvinyl alcohol (PVA) and water, thoroughly stirring under an ultrasonic condition, aging, and filtering until there is no precipitate; thoroughly mixing a resulting mixed solution with a softwood pulp and a hardwood. pulp to obtain a coarse pulp; and under stirring, adding boron nitride and calcium carbonate as a filler to the coarse pulp, heating to 60° C., and stirring for thorough mixing to obtain a pulp for sizing and papermaking. The present disclosure effectively improves the stability of a cigarette paper by improving a coefficient of thermal conductivity of the paper. Boron nitride, when used as a thermally-conductive filler in a thin-walled or paper product, enables high heat removal capacity. The preparation method retains the original whiteness and transparency of the cigarette paper, and provides high conductivity.