Abstract: A fault arc signal detection method using a convolutional neural network, comprising: enabling a sampling signal subjected to analog-digital conversion to respectively pass through three different band-pass filters; respectively extracting a time-domain feature and a frequency-domain feature from a half wave output of each filter; constructing a two-dimensional feature matrix by means of extracted time-frequency feature vectors from the output of each filter, and stacking the feature matrices corresponding the outputs of the three filters to construct a three-dimensional matrix for each half wave; and processing a multi-channel feature matrix by using a multi-channel two-dimensional convolutional neural network, and determining, according to the output result of the neural network, whether the half wave is an arc.

Abstract: The present invention discloses a seed coating formula for efficiently controlling soybean southern blight and soybean sheath blight. A fungicide is composed of Thifluzamide and Ipconazole; an appropriate amount of agricultural fungicide adjuvant is added to the fungicide; and a suspended seed coating and a microcapsule suspended seed coating used by the seed coating are prepared. The present invention has a better control effect on fungal diseases of crops, achieves an obvious synergism between two agents, has an effect of broadening a disease-resistant spectrum, realizes comprehensive control of multiple diseases, significantly decreases a pesticide application rate, effectively decreases ecological damage and environmental pollution, and improves yield and quality of the crops.

Abstract: Methods and systems including computer programs encoded on a computer storage medium, for utilizing equivalent linear velocity for first arrival picking of seismic refraction. In one aspect, a method includes receiving data for the shot gather record, generating a diving wave equation curve for a particular parameter pair of multiple parameter pairs, and integrating the shot gather record data corresponding to the diving wave equation curve over a selected range of offsets of the shot gather to generate an equivalent linear velocity value for the particular parameter pair and the shot gather record data, selecting, from the equivalent linear velocity values for the plurality of parameter pairs, a greatest equivalent linear velocity value of the equivalent linear velocity values, the greatest equivalent linear velocity value corresponding to a first-arrival parameter pair, and determining, using the first-arrival parameter pair, a set of first-arrival onsets for the selected sub-range of offsets.

Abstract: This disclosure provides a bearer configuration method for RRC connection reestablishment, a terminal, and a network device. The method in this disclosure includes: when receiving an RRC reestablishment complete message sent by a terminal, determining a Packet Data Convergence Protocol PDCP type supported by a target network to be accessed by the terminal, where the PDCP type includes type-1 PDCP supporting a first network or type-2 PDCP supporting a second network; and reconfiguring bearers in a subsequent RRC process based on the determined PDCP type.

Abstract: Methods and apparatuses are provided for temporal profiling for neural network quantization. The method includes: obtaining a neural network that comprises anode connected to different paths at different time periods; obtaining node outputs for the node at the different time periods; determining statistic properties of the node outputs at the different time periods; and determining activation ranges of the node outputs based on the statistic properties.

Abstract: The present invention discloses a bactericidal composition for controlling gummy stem blight of melons. The bactericidal composition includes an active ingredient composed of Pydiflumetofen and Thifluzamide. An appropriate amount of agricultural bactericide adjuvant is added into the bactericidal composition to be prepared into a common agricultural bactericide dosage form. The two components in the present invention have no cross resistance. After combined according to a certain ratio, the two agents have an obvious synergistic effect, and have a more excellent effect of controlling fungal diseases of crops. Due to the combined use, the dose may be decreased; drug resistance of pathogenic bacteria to a single agent may be delayed; ecological damage and environmental pollution are effectively decreased; and crop yield and quality can be increased. The composition widens a disease resistance spectrum.

Abstract: There is provided a computer-implemented method for automatically managing storage resources of a distributed file system comprising: obtaining actual past storage usage data of a first directory from a plurality of directories of the distributed file system to a current time; detecting, a space quota limit for the first directory and associated with a pre-defined expected future time; determining from the actual past storage usage data, projected storage usage data of the first directory over a future time period; obtaining an aggregated correction coefficient providing an indication of aggregated projected storage usage needs of remaining other directories relative to the first directory; in response to determining an expected value of the projected storage usage data at the expected future time is inconsistent with the space quota limit, adjusting the space quota limit to a new quota limit based on the expected value weighted by the aggregated correction coefficient.

Abstract: The present disclosure discloses a seal and a regulating valve having the seal. The seal is used for sealing a flow channel between a pipe orifice of a housing and a valve body in the regulating valve. The seal includes an elastic member and an embedded member. The elastic member is ring-shaped, the embedded member is at least partially embedded in the elastic member, and the hardness of the embedded member is greater than that of the elastic member. The seal of the present disclosure has a simple structure, which not only enables miniaturization of the structure of the regulating valve, but also can simplify assembly steps of the regulating valve, thus facilitating assembly automation of the regulating valve.

Abstract: Methods and systems are disclosed for forming an image of a subterranean region of interest. The method includes receiving an observed seismic dataset and a seismic velocity model for the subterranean region of interest, and generating a simulated seismic dataset based on the seismic velocity model and the geometry of the observed seismic dataset. The method further includes determining a transformed observed seismic dataset by applying a nonlinear amplitude transform to the observed seismic dataset and determining a transformed simulated seismic by applying the same transform to the simulated seismic dataset. The method still further includes forming an objective function based on the transformed observed seismic and the transformed simulated seismic dataset, and determining an updated seismic velocity model based upon finding an extremum of the objective function.

Abstract: A vector analysis calculation-based arc crosstalk signal identification method. A new sampling circuit manner is proposed in the method, wherein a current signal is sampled on zero and live lines, and the signal is converted into two digital signals with a sampling rate of 200 MHz by means of a dual-channel ADC, and the digital signals are sent to a hardware digital signal processing unit. Five pass bands are selected to perform band-pass filtering on the two signals separately. Time-sharing processing and vector analysis are performed on the filtered signals, and the amplitude ratio and fluctuation characteristics of two resistor terminal voltages, as well as the phase difference between shunt resistor and inductor terminal voltage signals are extracted as crosstalk feature quantities. According to a zero-crossing signal, a system segments the feature quantities extracted by a hardware processing module and sends same to a neural network for classification and determination.

Abstract: Examples of the present disclosure describe systems and methods for enterprise search that leverage periodically updated user context of an enterprise user for intent understanding and treat a search session as a dialog between the user and a digital assistant to allow multi-modal interaction. For example, a query input by the user may be received from a client application having search functionality and an integrated assistant. A current state of the user context may be leveraged to understand the query. Based on the understanding, one or more responsive entities may be retrieved from an enterprise search index as results. Based on the results, a response may be generated that includes the results and a prompt to cause the user to further refine the query and/or provide feedback. The response may be provided to the client application for output as part of a search session dialog between the user and assistant.

Abstract: Systems, apparatuses, and methods are provided for a collector flow ring (CFR) housing configured to mitigate an accumulation of fuel debris in an extreme ultraviolet (EUV) radiation system. An example CFR housing can include a plurality of showerhead flow channel outlets configured to output a plurality of first gaseous fluid flows over a plurality of portions of a plasma-facing surface of the CFR housing. The example CFR housing can further include a gutter purge flow channel outlet configured to output a second gaseous fluid flow over a fuel debris-receiving surface of the CFR housing. The example CFR housing can further include a shroud mounting structure configured to support a shroud assembly, a cooling flow channel configured to transport a fluid, and a plurality of optical metrology ports configured to receive a plurality of optical metrology tubes.

Abstract: This disclosure relates to a valve comprising a housing, an actuating shaft and a plurality of groups of valve body elements. The plurality of groups of valve body elements are disposed in the housing and capable of rotating in the housing. The actuating shaft is configured to selectively actuate at least one group of valve body elements in the plurality of groups of valve body elements to rotate. The valve is provided with a plurality of fluid passages therein, and the actuated at least one group of valve body elements can connect or disconnect at least one of the plurality of fluid passages. The valve provided by the present disclosure can control and switch more fluid passages when an output power of an actuating device is limited.

Abstract: A transmission device includes an external transmission device, an internal transmission device, and a spacer ring. The external transmission device is cylindrical and has an outer wall and an inner wall. The inner wall has a plurality of inwardly extending arc-shaped protrusions. The internal transmission device is disposed in the inner wall and has an outer circumferential surface including a plurality of outwardly extending arc-shaped protrusions. The spacer ring is located between and contacts the arc-shaped protrusions of the external transmission device and the arc-shaped protrusions of the internal transmission device. When torque between the external transmission device and the internal transmission device is greater than a predetermined torque, one or more of the arc-shaped protrusions of the external transmission device or the arc-shaped protrusions of the internal transmission device deform and the external transmission device rotationally slips relative to the internal transmission device.

Abstract: A fault-arc identification method, device and apparatus, and a storage medium. The method comprises: performing sampling on a target arc at a high frequency, and obtaining a high-frequency sampling signal (S11); preprocessing the high-frequency sampling signal, and obtaining a processed sampling signal (S12); performing feature extraction on the processed sampling signal, and obtaining a target arc feature (S13); and inputting the target arc feature to a neural network model, obtaining a target output result, and determining, according to the target output result, whether the target arc is a fault-arc (S14). Performing sampling on a target arc at a high frequency can obtain more arc features from the target arc. Moreover, since a neural network model has favorable data classification capability, using a neural network model to perform determination with respect to the target arc can improve the accuracy and reliability of a fault-arc detection result.

Abstract: A method and a device for reporting an identity are provided according to embodiments of the present disclosure. The method includes: when determining that the number of bits of a temporary mobile subscriber identity (S-TMSI) is greater than M, selecting M bits from the bits of the S-TMSI, M being a predetermined positive integer; and transmitting a first message 3 (MSG 3) to a network device, where the first MSG 3 carries the M bits.

Abstract: There is provided a computer-implemented method for automatically managing storage resources of a distributed file system comprising: obtaining actual past storage usage data of a first directory from a plurality of directories of the distributed file system to a current time; detecting, a space quota limit for the first directory and associated with a pre-defined expected future time; determining from the actual past storage usage data, projected storage usage data of the first directory over a future time period; obtaining an aggregated correction coefficient providing an indication of aggregated projected storage usage needs of remaining other directories relative to the first directory; in response to determining an expected value of the projected storage usage data at the expected future time is inconsistent with the space quota limit, adjusting the space quota limit to a new quota limit based on the expected value weighted by the aggregated correction coefficient.

Abstract: Embodiments of this disclosure provide a signal processing method and device. The method includes: transmitting first information via RMSI, and/or transmitting second information via RRC signaling; wherein SSB related information indicated by the first indication information is at least partially same as SSB related information indicated by the second indication information.

Abstract: Provided in the present invention is a method for inducing pluripotent stem cells to differentiate into ventricular myocytes in vitro, which is achieved by maintaining, amplifying and culturing pluripotent stem cells in vitro, adding a substance capable of activating the Smad1/5/8 signaling pathway directly or indirectly into the culture medium when pluripotent stem cells are in the middle stage of myocardial differentiation, i.e. the period of differentiating into cardiac muscle cells from mesoderm cells or myocardial precursor cells, which enables stem cells to differentiate into ventricular myocytes directionally.

Abstract: A transmission resource indication method, a network device, and a terminal are provided in this disclosure. The transmission resource indication method includes: sending auxiliary information that satisfies a preset format, where the auxiliary information is used to indicate a first synchronization signal block SSB that is actually sent and a second SSB associated with a target physical channel.