Abstract: The present disclosure relates to direction of arrival (DOA) estimation systems and super-resolution DOA estimation devices. An example system comprises a diffraction modulator configured to modulate phase distribution of electromagnetic fields of incident waves emitted by N signal sources to focus the incident waves on a detector, the DOAs corresponding to the signal sources within a preset angle range. The detector comprises a plurality of detection areas, the preset angle range comprising a plurality of angle intervals, each detection area corresponding to one angle interval. The detector is configured to measure intensity of an electromagnetic field in each detection area in response to the incident waves being focused on the detector to obtain an intensity measurement value of the electromagnetic field in each detection area, and determine the DOAs corresponding to the N signal sources based on angle intervals corresponding to N detection areas with greatest intensity measurement values.

Abstract: A method for high-precision prediction of shelf-life of aquatic products under a variable temperature environment includes: constructing and training a deep learning-based Facformer model for shelf-life prediction; obtaining aquatic products to be predicted; determining the temperature, TPC (Total Plate Count), and the TVB-N(Total Volatile Base-Nitrogen) of the aquatic products in a consecutive p-day period; recording the temperature data of the aquatic products in a period of days p to q, and importing the temperature in a period of consecutive p days, the TPC, and the TVB-N, and the temperature data within p to q days were imported into a pre-trained Facformer model for inference to obtain the predicted values of TPC, TVB-N, and shelf-life of aquatic products under variable temperature environment.

Abstract: A method of treating systemic sclerosis in a patient administers an IL-23 specific antibody, e.g., guselkumab, at an initial dose and subsequent doses in order for the patient to respond to the antibody and meet one or more of the clinical endpoints.

Abstract: A deep-learning-based SLM (Selective Laser Melting) online quality monitoring method includes: designing and printing a first defective part; collecting monitoring data of a molten pool of the first defective part in the printing process and performing pre-processing; acquiring defect information distribution of the first defective part and constructing a first data set; training a first convolution neural network model through the first data set; and carrying out online defect information identification on a to-be-tested part by using the trained first convolution neural network model. On the basis of the deep-learning-based SLM online quality monitoring method, the present invention also puts forward a deep-learning-based SLM online repairing method that is used for predicting a repair parameter after identifying a print defect and performing online defect repairing.

Abstract: The present invention discloses a battery pack and a vehicle. The battery pack comprises a plurality of battery cells and electrical connection components. the plurality of battery cells are arranged side by side; the electrical connection components are arranged on the ends of the plurality of battery cells, and have electrode receiving sockets and FPC receiving sockets arranged thereon, wherein the electrode receiving sockets are adapted to be electrically connected with a plurality of electrode posts of the plurality of battery cells, and the FPC receiving sockets are adapted to be electrically connected with a plurality of FPC corresponding to the plurality of battery cells.

Abstract: The present invention, belonging to the technical field of additive manufacturing, discloses a deep-learning-based SLM (Selective Laser Melting) online quality monitoring and repairing methods and a deep-learning-based SLM (Selective Laser Melting) online quality monitoring and repairing system. The deep-learning-based SLM (Selective Laser Melting) online quality monitoring method comprises: designing and printing a first defective part; collecting monitoring data of a molten pool of the first defective part in the printing process and performing pre-processing; acquiring defect information distribution of the first defective part and constructing a first data set; training a first convolution neural network model through the first data set; and carrying out online defect information identification on a to-be-tested part by using the trained first convolution neural network model.

Abstract: A computing device determines similarity between a chat conversation and one or more other chat conversations in public chat channels within computer messaging software and automatically presents the similar public chat channels to a user. A computing device accesses a real-time chat conversation, the chat conversation taking place between a plurality of participants. The computing device analyzes the real-time chat conversation to generate a word density function model modeling at least a part of the real-time chat conversation. The computing device accesses one or more persistent conversations held in a plurality of public chat channels. The computing device determines one or more persistent conversations held in similar public chat channels based upon the generated word density function model. The computing device presents the determined one or more persistent similar public chat channels to a user.

Abstract: A multifunctional power supply device control system includes a direct-current power circuit, a switching circuit, a low-voltage detection circuit, an interface circuit, an electromagnetic circuit, a DC/AC conversion circuit, a power output circuit, a data acquisition circuit, a data processing circuit, and a master circuit. The direct-current power circuit outputs direct-current power to the low-voltage detection circuit through the switching circuit, and the low-voltage detection circuit outputs direct-current signals to the DC/AC conversion circuit through the interface circuit. The low-voltage detection circuit outputs the direct-current signals to the electromagnetic circuit. The data acquisition circuit collects power information through the DC/AC conversion circuit. The data acquisition circuit transmits the power information to the master circuit through the data processing circuit.

Abstract: A method of controlling a sensorless motor (32). The method contains the steps of determining a current speed of the motor (32); selectively using a first method, a second method, or a third method to determine a position of a rotor of the motor (32), depending on the current speed of the motor (32); and transmitting a drive signal to the motor (32) based on the determined position of the rotor. A sensorless motor assembly is also disclosed. According to the method, multiple rotor position detection methods are provided to the sensorless motor (32) which cover a full speed range of the motor (32).

Abstract: Aspects include determining a coding intention and a dimension of interest to a user. A plurality of relevant projects that each include a logical code block that meets the coding intention are located. The locating includes searching a plurality of code repositories based at least in part on the coding intention. A score is assigned to each of the plurality of logical code blocks based at least in part on properties associated with the logical code blocks and on the dimension of interest to the user. A logical code block with the highest score is promoted to the user.

Abstract: A method of treating systemic sclerosis in a patient administers an IL-23 specific antibody, e.g., guselkumab, at an initial dose and subsequent doses in order for the patient to respond to the antibody and meet one or more of the clinical endpoints.

Abstract: An automatic harvesting and collecting device for sisal hemp leaves includes an up-and-down moving assembly, a steering device, a braking mechanism, a mechanical vision sensor device, a vehicle traveling and controlling device, a forward-and-backward moving assembly, an omnidirectional automatic positioning and rotating device, a shearing and clamping device, a collecting device and a frame.

Abstract: Aspects include determining a coding intention and a dimension of interest to a user. A plurality of relevant projects that each include a logical code block that meets the coding intention are located. The locating includes searching a plurality of code repositories based at least in part on the coding intention. A score is assigned to each of the plurality of logical code blocks based at least in part on properties associated with the logical code blocks and on the dimension of interest to the user. A logical code block with the highest score is promoted to the user.

Abstract: The present invention discloses a battery pack and a vehicle. The battery pack comprises a plurality of battery cells and electrical connection components. the plurality of battery cells are arranged side by side; the electrical connection components are arranged on the ends of the plurality of battery cells, and have electrode receiving sockets and FPC receiving sockets arranged thereon, wherein the electrode receiving sockets are adapted to be electrically connected with a plurality of electrode posts of the plurality of battery cells, and the FPC receiving sockets are adapted to be electrically connected with a plurality of FPC corresponding to the plurality of battery cells.

Abstract: A method for capturing an image is disclosed in the present disclosure. The method includes: detecting first information associated with a first application that is running, wherein the first information is configured to characterize an attribute of the first application; capturing an image output by the first application in a capturing fashion associated with the image output by the first application based on a first capturing policy in the case that the first information associated with the first application exists in the first database; capturing the image output by the first application based on a second capturing policy in the case that the first information associated with the first application does not exist in the first database. The present disclosure also discloses a terminal and a storage medium.

Abstract: User activity pertaining to a product is automatically analyzed. Based, at least in part, on the analyzing the user activity pertaining to the product, a temporal logging level model can be derived. The temporal logging level model can determine a first logging level to be applied to the product. The temporal logging level model also can determine a duration of time for which the first logging level is to be applied to the product. Application of the first logging level to the product for the determined duration of time can be initiated.

Abstract: The flexible display substrate provided by the present disclosure includes a flexible substrate, on which at least one conductive composite layer is disposed, each of the at least one conductive composite layer includes two metal layers and an insulated layer between the two metal layers, each of the two metal layers includes metal line segments separated from each other, the insulated layer is provided with contact holes, and the metal line segments in the two metal layers are connected through metal in the contact holes to form a continuous metal wire.

Abstract: The present invention relates to the technical field of crop harvesting machinery, in particular to an automatic harvesting and collecting device for sisal hemp leaves, which includes an up-and-down moving assembly, a steering device, a braking mechanism, a mechanical vision sensor device, a vehicle traveling and controlling device, a forward-and-backward moving assembly, an omnidirectional automatic positioning and rotating device, a shearing and clamping device, a collecting device and a frame.

Abstract: A method for capturing an image is disclosed in the present disclosure. The method includes: detecting first information associated with a first application that is running, wherein the first information is configured to characterize an attribute of the first application; capturing an image output by the first application in a capturing fashion associated with the image output by the first application based on a first capturing policy in the case that the first information associated with the first application exists in the first database; capturing the image output by the first application based on a second capturing policy in the case that the first information associated with the first application does not exist in the first database. The present disclosure also discloses a terminal and a storage medium.

Abstract: Disclosed are a reliability test fixture and an online test device for a flexible display component. The fixture comprises a support and a rotating shaft rotatably mounted on the support. An engagement recess for fixing a flexible display component is provided in an axial direction on the surface of the rotating shaft. A test module used to detect an electrical parameter of an internal circuit of the flexible display component is disposed inside the rotating shaft. The test module has a test contact for electrically connecting to the flexible display component. During a test, the flexible display component is fixed in the engagement recess and is electrically connected to the test module.