Abstract: The invention belongs to the technical field force fields and particularly provides an atom type definition system and an atom type matching method. The atom type definition system includes an atom type visual UI interface, an atom type matching module, an atom type data management module and an atom type format transformation module. The atom type data management module includes an atom type definition data package. The system and method can describe various complicated atomic chemical environments, the description capability is improved, and the computation of a force field can be more accurate. According to the invention, convenient operation on an atom type can be realized, and addition, deletion, modification, inquiry as well as statistics of multiple dimensions are very visual and convenient.

Abstract: Embodiments of the disclosure provide systems and methods for audio signal processing. An exemplary system may include a communication interface configured to receiving a first audio signal acquired from an audio source through a first channel, and a second audio signal acquired from the same audio source through a second channel. The system may also include at least one processor coupled to the communication interface. The at least one processor may be configured to determine channel features based on the first audio signal and the second audio signal individually and determine a cross-channel feature based on the first audio signal and the second audio signal collectively. The at least one processor may further be configured to concatenate the channel features and the cross-channel feature and estimate spectral-spatial masks for the first channel and the second channel using the concatenated channel features and the cross-channel feature.

Abstract: Semiconductor packages and methods of forming the same are disclosed. The semiconductor package includes a package, a device and a screw. The package includes a plurality of dies, an encapsulant encapsulating the plurality of dies, and a redistribution structure over the plurality of dies and the encapsulant. The device is disposed over the package, wherein the dies and the encapsulant are disposed between the device and the redistribution structure. The screw penetrates through the package and the device.

Abstract: The present invention provides a resist underlayer film capable of improving LWR and CDU in a fine pattern formed by a chemically-amplified resist which uses an acid as a catalyst. A composition for forming a silicon-containing resist underlayer film, including a thermosetting silicon-containing material (Sx), a curing catalyst (Xc), and a solvent, in which a distance of diffusion of the curing catalyst (Xc) from a resist underlayer film formed from the composition for forming a silicon-containing resist underlayer film to a resist upper layer film to be formed on the resist underlayer film is 5 nm or less.

Abstract: A method of upgrading inverter software comprises: embedding a software upgrade package for software to be upgraded into an application package, and uploading the application package to a server; obtaining the application package from the server through a terminal and sending the application package to an inverter, wherein the terminal and the inverter are connected through a wireless communication; in an operating cycle, determining by the inverter whether current time is within a predetermined time window, and if the current time is within the predetermined time window, performing a next operation, and if the current time is not within the predetermined time window, entering a next operating cycle; obtaining version information of the software of the inverter to be upgraded; and if the version information of the software to be upgraded is lower than that of the application package, performing an upgrade operation.

Abstract: A method for detecting the concentration of particles in a fluid is disclosed. The method comprises the steps of: S1: introducing a pure fluid into a detection device to obtain a scatter background noise value U noise output by the detection device; S2: introducing a fluid to be detected into the detection device, obtaining scatter signals output by the detection device, and obtaining voltage signals of standard particles; S3: sampling signals of the fluid in a certain period of time, extracting effective signals, carrying out threshold value analysis on the effective signals Ux obtained by sampling, and obtaining the number of particles present in the period of time; and S4: obtaining the concentration of the particles in the fluid according to the number of particles in S3. According to this method, the accuracy in calculation of the concentration of particles in a fluid can be effectively improved.

Abstract: A hollow stranded wire (2) has a first layers (4) and second layers (6). The second layer is located outside the first layer. The first layer is formed by twisting eight first element wires (8) which are flat wires. The second layer is formed by twisting eight second element wires (10) which are flat wires. A ratio (Ww/Tw) of a width Ww to a thickness Tw of each flat wire is from 2 to 11. A twisting direction of the second element wires is opposite that of the first element wires. A twisting angle of each first element wire is not greater than 85°. A twisting angle of each second element wire is not greater than 85°. A ratio (D/T) of an average diameter D to a thickness T of the hollow stranded wire is not less than 5 and not greater than 20.

Abstract: A non-rinse-off hair protective cosmetic including a polyoxyalkylene-modified organopolysiloxane compound which has: a terminal to which a siloxane chain having a polyoxyalkylene group shown by a formula (1) is bonded; 50 or more structural units shown by a formula (2) per molecule; a viscosity of 50,000 mPa·s or more at 25° C.; and an HLB of 1 to 7, where each R1 represents an alkyl group or a phenyl group; A represents a monovalent group having a polyoxyalkylene group shown by a formula (3) or (4). Thus, a non-rinse-off hair protective cosmetic excellent in hair protection performance, resistant to water, but easily removable with a shampoo or the like after use.

Abstract: The present invention provides a polymerizable compound with a structure of general formula I, which exhibits none or few of the problems existing in the prior art. A polymerizable liquid crystal composition comprising the polymerizable compound has good stability and higher reliability, and is embodied by having a smaller pretilt angle change and higher voltage holding ratio. Also, there is little or no image sticking effect in a liquid crystal display device comprising the polymerizable liquid crystal composition. The present invention also provides a method of synthesizing a polymerizable compound with a structure of general formula I. The present invention further provides a polymerizable liquid crystal composition comprising the polymerizable compound and a liquid crystal display device comprising the polymerizable liquid crystal composition.

Abstract: Avoiding the discharge of lightweight articles as much as possible while improving the yield. A combination weighing device (1) comprises: a transport unit (10, 11) configured to transport an article (100) supplied from an outside; a plurality of hoppers (13) configured to perform a measurement while temporarily holding the article (100) transported by the transport unit (10, 11) to acquire a mass value of the article (100); and a controller (5) configured to select a combination of the hoppers (13) to discharge the article (100) from the hopper (13) included in the selected combination based on a target mass value set in advance and the mass value acquired in each of the plurality of hoppers (13). The target mass value is a value obtained by adding a correction value to a mass value requested by a user, and the correction value is set to a different value depending on a number of the hoppers (13) used for the combination.

Abstract: A virtual object operating system and a virtual object operating method are provided. The virtual object operating method includes the following steps. Multiple images are obtained. A motion of an operating object in the images is determined. The operating object is existed in a real environment. A motion of a virtual object interacted with the operating object according to the motion of the operating object is determined. The virtual object is existed in a virtual environment. Accordingly, the motion of the operating object can be tracked without motion sensor on operating body portion of a user.

Abstract: The objective of the present invention is to provide a method and apparatus for reducing PAR of beamforming output signals. A method for reducing PAR of beamforming output signals, wherein input base band data is for N ports and number of beamforming output pipes is M; wherein the method comprises the following steps: building a correlation matrix of the input base band data of the N ports; determining adjusting weight vector for the input data of each port in time domain based on the correlation matrix and wk being the beamforming weight vector of the total N beams for the k-th output pipe, to minimize the correlation of the input base band data of the N ports; adjusting the phase of the input data of each port in time domain based on the adjusting weight vector before beamforming. The present invention enables a reduction on PAR of the beamforming output signals and then improves LTE and 5G power control performance.

Abstract: A liquid seasoning contains ingredients that reduce changes in color and smell during preservation. The liquid seasoning has (A) a solid ingredient, (B) a water-insoluble powder, (C) a component selected from the group consisting of a fruit juice, a vegetable juice, a colorant, and combinations thereof, and (D) a viscosity adjuster.

Abstract: A transmitting apparatus is disclosed. The transmitting apparatus includes an encoder to perform channel encoding with respect to bits and generate a codeword, an interleaver to interleave the codeword, and a modulator to map the interleaved codeword onto a non-uniform constellation according to a modulation scheme, and the constellation may include constellation points defined based on various tables according to the modulation scheme.

Abstract: Provided is a manufacturing method of particles coated with coatable microparticles. The method is a manufacturing method of particles coated with coatable microparticles, comprising the step of adding the coatable microparticles to an inner core comprising a component of interest and a macromolecule, and, while rolling the mixture, coating the mixture while spraying a solvent that can dissolve the macromolecule, wherein the particles coated with the coatable microparticles are coated, component of interest-containing hollow particles.

Abstract: An electrical connection assembly includes a circuit board and a connector mounted on the circuit board. The connector has a housing and a contact received in the housing. The contact has an elastic arm extending out from a surface of the housing and a connection pin extending out from a side face of the housing. The elastic arm electrically contacts an electrical contact pad on a moving bracket and the connection pin electrically contacts the circuit board.

Abstract: The present invention relates to a feedback device and a thermal feedback provision method using the same. The thermal feedback provision method may include checking first operating power applied to a first thermoelectric couple group for a first thermoelectric operation and second operating power applied to a second thermoelectric couple group for a second thermoelectric operation when the first thermoelectric operation is initiated in the first thermoelectric couple group to initiate the output of the first thermal feedback after the second thermoelectric operation is initiated in the second thermoelectric couple group to initiate the output of the second thermal feedback and include applying cognitive enhancement power for enhancing a user's cognition to the first thermoelectric couple group from a time point at which the output of the first thermal feedback is initiated up to a first time point so that the user's cognition of the first thermal feedback is enhanced.

Abstract: A synchronization program (54) receives setting information of a first application (31) via a connection program (32) of a cloud server (3) in response to a login operation on a client apparatus (5), generates a database (532) of a second application (53) and synchronizes a display screen (531) of the second application (53) with a display screen (311) of the first application (31). The synchronization program (54) further receives data in a database (312) of the first application (31) via the connection program (32) of the cloud server (3) and synchronizes data in the database (532) of the second application (53) with the data in the database (312) of the first application (31).

Abstract: The present disclosure relates to an electronic device and a control method thereof. The electronic device according to the present disclosure comprises: a display; a communication unit; and a processor configured to receive information on an idle screen generated on the basis of category information on a plurality of contents selected by a user through the communication unit, and to control the display to display the idle screen on the basis of information on the received idle screen, wherein the idle screen includes a plurality of elements corresponding to a plurality of categories in which a plurality of contents are classified.

Abstract: Embodiments of the present disclosure provide an image display method and a mobile terminal. The method includes: displaying a thumbnail image interface including at least two thumbnail images; when a first touch operation on a first thumbnail image in the at least two thumbnail images is detected, displaying a three-dimensional perspective image interface including a zoomed-in image of the first thumbnail image and remaining thumbnail images except for the first thumbnail image. The zoomed-in image is a raised image in perspective on the three-dimensional perspective image interface. Positional relationship between the remaining thumbnail images except for the first thumbnail image and the zoomed-in image on the three-dimensional perspective image interface is the same as positional relationship in the thumbnail image interface. The thumbnail image closer to the raised image in perspective, has a higher raised height in perspective on the three-dimensional perspective image interface.