Abstract: A memory module, an electronic device, and a signal transmission method are provided. The memory module is a dual in-line memory module. A foolproof bayonet and a locking bayonet are disposed on a circuit board of the memory module, and a plurality of memory chips are separately disposed on board surfaces on two sides of the circuit board. The plurality of memory chips are connected to a processing chip through a parallel bus, and the processing chip is connected to a gold finger interface through a serial bus. Through this arrangement, the memory module can implement a serial interconnection relationship by using a connector, so that a data transmission rate can be reliably improved, crosstalk and simultaneous switching noise that are generated because high-speed transmission is performed based on the parallel bus can be avoided, and SI can be effectively improved.

Abstract: A use of SRT2104 in preparation of a drug for treatment of bronchial asthma is provided, relating to the field of bronchial asthma treatment. The comprehensive analysis of the activation effect of SRT2104 on silent information regulator 1 (SIRT1) in the airway epithelium under asthma conditions and its alleviation effect on asthma airway inflammation is conducted. It is demonstrated that SRT2104 can be activated in the airway epithelium under asthma condition and effectively control asthma airway inflammation. A foundation is laid for the discovery of clinical drug targets and the development of drugs for the treatment of bronchial asthma.

Abstract: The provided is a day-ahead and intra-day multi-time-scale optimal control method for a microgrid of a charging-swapping station. The day-ahead optimal scheduling is aimed at minimizing a net electricity purchase cost. The intra-day rolling optimal scheduling is aimed at minimizing a sum of the net electricity purchase cost and energy deviation penalty costs for energy storage systems and a charging-swapping station between a day-ahead scheduling plan and an intra-day rolling scheduling plan. The real-time feedback adjustment control is aimed at minimizing a sum of power deviations of distribution transformers, the energy storage systems, and the charging-swapping station between the intra-day rolling scheduling plan and a real-time feedback control.

Abstract: A mosaic distributed combined interval magnetization method includes: arranging a magnetization module including magnetic sources disposed at both ends of a yoke and having opposite magnetic properties; arranging a magnetic sensor disposed between the two magnetic sources, where the magnetic sensor is used to detect changes in a direction of a magnetic field of the test piece under detection; wrapping the yoke and the magnetic source to form a non-metallic wrapped structure of a detection component, where the magnetization module is divided into a first magnetization module and a second magnetization module which is symmetrically disposed about a center of the first magnetization module. The method solves the problem of inaccurate detection signals caused by defect diversity, thereby ensuring that defect classification and defect quantification will not occur during subsequent data analysis, which otherwise leads to problems such as unclear defect classification and inaccurate defect quantification.

Abstract: The present application provides an automatic method for forecasting strong cold waves from horizontal-to-vertical trough transition using wave truncation, which includes: reading geopotential height data within a 500 hPa forecast key region in forecasting operations, and converting a screen coordinate system into a Cartesian coordinate system; analyzing contour lines of the geopotential height field; repeatedly truncating and splitting waves to extract truncation points; selecting trough candidate nodes from a set of truncation points; screening trough candidate nodes and organizing and constructing a trough line; detecting a slope of the trough fitting line to find a horizontal trough; calculating a north-south extension distance of the found horizontal trough; comparing this north-south extension distance with a north-south extension distance at a next time; and in a case where an increase amount exceeds a preset threshold, determining the start of a horizontal-to-vertical trough transition, thereby foreca

Abstract: A pipeline in-line inspection tool based on distributed magnetic uniformity sensing includes a mobile carrier and a probe inspection assembly. The mobile carrier moves in a pipeline, a plurality of probe inspection assemblies are arranged on an outer side of the mobile carrier, and the plurality of probe inspection assemblies are distributed in sequence along an axis of the mobile carrier. The probe inspection assembly includes a plurality of elastic inspection ends, and the plurality of elastic inspection ends are distributed and arranged around the axis of the mobile carrier. The elastic inspection end is provided with an excitation structure, an inspection component and a wear-resistant structure. During inspection, the elastic inspection end is in abutment with an inner wall of the pipeline, the pipeline is magnetized through the excitation structure, and pipeline defects in magnetized areas are detected through the inspection component.

Abstract: An eddy current testing circuit, method and system, a storage medium, and a terminal belong to the technical field of eddy current non-destructive testing. A dual-path differential probe is formed mainly by combining a differential bridge and a transformer conditioning circuit, and relationships between amplitudes, phase parameters and lift-off respectively generated under alternating magnetic fields are analyzed by using signal parameters generated by a first differential signal and a second differential signal under respective alternating magnetic fields. Multi-parameter signal fusion is performed, so that the lift-off can be suppressed, and dual-path differential output achieves a high testing capability for defects under high lift-off change.

Abstract: Related to the field of mobile communication technologies, a communication method, an apparatus, and a chip are provided. The method includes: detecting that an electronic device is handed over from a first cell to a second cell; initiating a first communication cell update request; and in response to a call hold condition being satisfied, holding a calling state of the electronic device, where the call hold condition includes that the electronic device is currently in the calling state. This method can reduce a call drop probability of a terminal device.

Abstract: Disclosed is a task allocation method, apparatus, electronic device, and computer-readable storage medium. The task allocation method includes: in response to receiving a synchronization signal, determining, by the microprocessor, whether allocation of a task segment to the processing core is required according to the synchronization signal, wherein the task segment is a part of a task; in response to the allocation of the task segment to the processing core being required, instructing, by the microprocessor, to allocate the task segment to the processing core; receiving, by the processing core, the task segment; and in response to satisfying a first preset condition, sending, by the processing core, a synchronization request signal, wherein the synchronization request signal is configured to trigger the generation of the synchronization signal.

Abstract: A multi-layer composite material comprises a carbon matrix, a nano silicon-based composite material, and a carbon shell. The carbon matrix is a matrix material used for depositing the nano silicon-based composite material. The nano silicon-based composite material is prepared by vapor deposition of silane and one or more gaseous compounds containing any one of C, N, B and P elements. Carbon atoms in the nano silicon-based composite material are uniformly embedded and distributed in an atomic scale, and the carbon atoms and silicon atoms are combined to form amorphous Si—C bonds. Nitrogen atoms and the silicon atoms are combined to form amorphous Si—N bonds. Boron doping and/or phosphor doping forms defects in silicon crystals in the nano silicon-based composite material. The carbon shell coats the outer layer of the carbon matrix on which the nano silicon-based composite material is deposited.

Abstract: A multi-hierarchical composite material comprises: a carbon matrix and a nano-silicon-based composite material, wherein the nano-silicon-based composite material is prepared by means of a thermal plasma process, which specifically comprises: bombarding and ionizing a micron-scale silicon powder and one or more substances containing a doping element in a high-frequency plasma processing device to form a plasma gas having a temperature of 5000 K or more, and then cooling same and depositing same into a core, thereby obtaining a nanoscale silicon-based composite material with doping elements uniformly embedded and distributed at an atomic scale; the doping element comprises at least one of C, N, B, P, S, Mg, Ca, Al, Zn, Mn, Ni or Ti; the carbon matrix is a porous carbon material; and the nano-silicon-based composite material is deposited in the porous structure of the carbon matrix.

Abstract: Disclosed is a data processing apparatus, chip, and data processing method. The data processing apparatus includes: a plurality of processing cores having a preset execution sequence, the plurality of processing cores including a head processing core and at least one other processing core; wherein the head processing core is configured to send an instruction, and receive and execute a program obtained according to the instruction; and each of the other processing cores is configured to receive and execute a program sent by a previous processing core in the preset execution sequence.

Abstract: Embodiments of this application disclose a data interface equalization adjustment method and apparatus, a device, and a storage medium, and relate to the field of data interface technologies. The method includes: A second device determines equalization parameter indication information of a first transmitter TX on a first data interface. The second device sends a first equalization training sequence block ETSB to a corresponding RX on the first data interface through a TX on a second data interface, where the first ETSB carries the equalization parameter indication information and equalization target indication information, and the equalization target indication information indicates that the first TX is an equalization target. The first device determines the equalization target to be the first TX based on the equalization target indication information, and adjusts an equalization parameter of the first TX to an equalization parameter indicated by the equalization parameter indication information.

Abstract: An ionic conductor slurry comprised parts by mass: 0.05 wt %-99.98 wt % of an ionic conductor powder material, 0 wt %-2 wt % of an anti-settling agent, 0 wt %-10 wt % of a binder, 0 wt %-2 wt % of dispersant, 0 wt %-2 wt % of an auxiliary agent, and 20 wt %-99.95 wt % of a solvent, wherein the ionic conductor powder material comprises one among the following: a garnet-type solid electrolyte material, a NASICON-type solid electrolyte material, a LISICON-type solid electrolyte material, a perovskite-type solid electrolyte material, and derivatives thereof; The particle size of the ionic conductor powder is between 1 nm to 100 ?m; and the ionic conductor slurry is used for separator coating material, positive electrode material coating materials, negative electrode material cladding materials, positive electrode material additive, a negative electrode material additive, polymer solid electrolyte additives, or solid-liquid mixed solid electrolyte.

Abstract: Embodiments of the present disclosure provide a data processing method, apparatus, electronic device and computer-readable storage medium. The data processing method includes: receiving, by a processing core, a synchronization signal; determining, by the processing core, according to the synchronization signal, a first storage area used by a self-task of the processing core and a second storage area used by a non-self-task of the processing core; wherein the first storage area differs from the second storage area; accessing the first storage area to execute the self-task and accessing the second storage area to execute the non-self-task by the processing core. Through the above method, the storage areas corresponding to different tasks of the processing core are separated, which solves the technical problems of complex data consistency processing mechanism and low processing efficiency caused by reading from and writing into the same storage area in the existing technology.

Abstract: Provided is an automatic hail identification method based on radar image spatial mapping, including: obtaining a base reflectivity radar image; grading radar echoes using intensity values represented by different colors, and detecting radar center coordinates; performing spatial mapping, and establishing a dictionary for radar echo intensity in a new radar image space; after expanding the dictionary, transforming V-shaped notch and TBSS characteristics behind an original radar strong echo area into a standard rectangle and a triangle behind a strong echo in the new radar image space; determining whether there is a V-shaped notch and TBSS according to whether there is a standard rectangle or a triangle behind the strong echo; and if so, marking in the original radar image and calculating a position where hail occurs. A rapid and accurate method is provided for automation of hail monitoring and early warning and elimination of continuous high-intensity analysis pressure of forecasters.

Abstract: An eddy current testing circuit, method and system, a storage medium, and a terminal belong to the technical field of eddy current non-destructive testing. A dual-path differential probe is formed mainly by combining a differential bridge and a transformer conditioning circuit, and relationships between amplitudes, phase parameters and lift-off respectively generated under alternating magnetic fields are analyzed by using signal parameters generated by a first differential signal and a second differential signal under respective alternating magnetic fields. Multi-parameter signal fusion is performed, so that the lift-off can be suppressed, and dual-path differential output achieves a high testing capability for defects under high lift-off change.

Abstract: Disclosed are a photovoltaic system and a method for operating the photovoltaic system. A load device and a switching device are connected in series at an output end of the photovoltaic panel. Upon receiving a power supply instruction to start power supply to the electrical equipment, the output power parameter and the output electrical parameter ratio of the photovoltaic panel are determined. A connection status between the photovoltaic panel and the micro-inverter may be adjusted based on the output power parameter and the output electrical parameter ratio. The photovoltaic system can determine whether to control the photovoltaic panel to access the micro-inverter for operation by analyzing the output of the photovoltaic panel and according to actual output conditions of the photovoltaic panel.

Abstract: Implementations relating to a back contact solar cell and its preparation method are provided in this disclosure. In an implementation, a back contact solar cell includes a silicon substrate having a first surface. The first surface comprises a first conductive region, a second conductive region, and an insulation region located between the first conductive region and the second conductive region. The back contact solar cell further comprises a first transport layer located on the first conductive region and a second transport layer located on the second conductive region. The second transport layer extends from the second conductive region through the insulation region to the first conductive region, and partially covers the first transport layer, wherein a thickness of a first portion of the second transport layer located on the insulation region is greater than a thickness of a second portion of the second transport layer located on the second conductive region.