Abstract: The present disclosure discloses a method, a related apparatus and storage medium for distributed transaction processing. The method includes: obtaining, by a distributed transaction processing device, a distributed transaction processing request; writing, by the distributed transaction processing device, a commit log corresponding to the distributed transaction processing request to a second object database set in the target database cluster, the commit log comprising a commit indication result; obtaining, by the distributed transaction processing device after the distributed transaction processing device resumes distributed transaction processing, the commit log from the second object database set; and performing, by the distributed transaction processing device when the commit indication result in the commit log instructs to commit the processing operation on the account data in the N accounts, the processing operation on the account data in the N accounts.

Abstract: The present disclosure provides a RFID terminal and a method of using the same. The RFID terminal includes: a directional antenna module configured to directionally receive a signal transmitted by an electronic tag on an item in a region to be read; a camera configured to collect an image of the region to be read; and a control unit configured to screen information of a target item according to the image of the region to be read captured by the camera.

Abstract: Methods for determining treatments for cancer patients are disclosed.

Abstract: Provided is a particle detection device and method of fabrication thereof. The particle detection device includes a scintillator array that includes a plurality of scintillator crystals; a plurality of detectors provided on a bottom end of the scintillator array; and a plurality of prismatoids provided on a top end of the scintillator array. Prismatoids of the plurality of prismatoids are configured to redirect particles between top ends of crystals of the scintillator array. Bottom ends of a first group of crystals of the scintillator array are configured to direct particles to a first detector of the plurality of detectors and bottom ends of a second group of crystals of the scintillator array are configured to direct particles to a second detector substantially adjacent to the first detector.

Abstract: The present disclosure relates to a pharmaceutical composition for the treatment of Leber congenital amaurosis, and a method for treating Leber congenital amaurosis using the pharmaceutical composition.

Abstract: Provided herein are compositions for treating or preventing Retinitis Pigmentosa. The compositions comprise a first polynucleotide and a second polynucleotide. The compositions may further comprise a third sequence and a fourth sequence. Also provided herein are the recombinant adeno-associated virus particles, systems, methods, and kits for practicing or using the same.

Abstract: Tapered scintillator modules and detection devices having tapered scintillator modules in at least the end that contacts an optical sensor where the taper depends on the location of the scintillator module within the active area of the optical sensor is provided. Tapering of the scintillator modules may be close to the interface between the optical sensor and the module to minimize light leak to neighboring pixels at the interface while still allowing the detection device to retain high geometric efficiency and sensitivity to incident gamma rays since the distal end may not be tapered, which has a highest probability for gamma ray interaction based on Beer-Lambert law for photoelectric absorption.

Abstract: A photovoltaic grid-connected system and a control method therefor. The photovoltaic inverter is connected to the grid through a synchronous motor back-to-back drive system including two synchronous motors. The photovoltaic inverter is controlled to operate in the current source mode after the photovoltaic grid-connected system is started, the synchronous motor back-to-back drive system is controlled to operate in the generator mode, and the excitation current of the first synchronous motor is controlled to maintain the voltage stability of the AC side of the photovoltaic inverter. Therefore, the stability and safety of the power grid is significantly improved and the impact of intermittent new energy on the power grid is reduced by virtue of the characteristics of the synchronous motor, and the maximum power point of the photovoltaic array can be tracked to avoid loss of power generation, and traditional photovoltaic inverters can be used without any modification.

Abstract: The issue of the present invention is to provide a disazo pigment in which the polychlorinated biphenyl (PCB) content in addition to the primary aromatic amine (PAA) content is reduced. The present invention provides a pigment composition containing a disazo pigment, an alkylamine that has an alkyl group having a carbon number of 8 or more, and a poly(oxyethylene) alkyl ester that has an alkyl group having a carbon number of 8 or more. Preferably, the disazo pigment includes at least one disazo pigment selected from a group consisting of C.I. Pigment Yellow 83, C.I. Pigment Yellow 13, and C.I. Pigment Yellow 14.

Abstract: A method for estimating a power limit of a battery pack is disclosed, including: obtaining an actual minimum cell voltage of an electrical core with a minimum voltage in the battery pack; obtaining a static discharge power limit of the battery pack; calculating, based on the actual minimum cell voltage, an estimated discharge voltage of the electrical core with the minimum voltage for use when the battery pack is discharged based on the static discharge power limit; determining whether the estimated discharge voltage falls between a discharge voltage control threshold of the electrical core with the minimum voltage and an undervoltage threshold of the electrical core with the minimum voltage; and determining a target discharge power limit of the battery pack through a discharge interpolation algorithm when the estimated discharge voltage falls between the discharge voltage control threshold and the undervoltage threshold.

Abstract: The invention relates to systems and methods for the determination of degree and distribution of pectin homogalacturonan (HG) methyl-esterification. The systems comprise a sheet, at least one labeled anti-pectin detection antibody, and a Template Guide. The sheet may comprise an absorbent portion and a membrane portion; an absorbent portion, a membrane portion, and a conjugate portion; or an absorbent portion, a membrane portion, a conjugate portion, and a sample portion. The membrane portion comprises a Control Zone with at least one immobilized unlabeled capture reagent and a Test Zone with at least one immobilized unlabeled anti-pectin capture antibody. When the sheet comprises a conjugate portion, the at least one labeled anti-pectin detection antibody is on the conjugate portion. The system may optionally comprise a container with the at least one labeled anti-pectin detection antibody.

Abstract: A method for charging a traction battery includes obtaining a battery parameter of the traction battery that includes a state of charge and/or an open-circuit voltage, and, during a charging process of the traction battery, controlling the traction battery to discharge or stop being charged in response to the battery parameter changing by a parameter gap value. The parameter gap value is a first preset parameter gap value in a scenario in which the battery parameter of the traction battery is in a first parameter interval, and is a second preset parameter gap value in a scenario in which the battery parameter of the traction battery is in a second parameter interval. The first preset parameter gap value is greater than the second preset parameter gap value, and the battery parameter in the first parameter interval is less than the battery parameter in the second parameter interval.

Abstract: A method for charging a traction battery includes obtaining an actual charging current of a traction battery during a charging process of the traction battery, and determining, based on a degree of the actual charging current exceeding a requested charging current, whether to control the traction battery to be discharged.

Abstract: Provided are a method for loading a nucleic acid molecule, for example nucleic acid nanoball (e.g., DNA nanoball (DNB)), on a solid support, and a kit for the method.

Abstract: The present invention relates to a system for treating eye diseases, and a method for treating eye diseases using the system.

Abstract: A method for charging a traction battery applied to a battery management system (BMS) for the traction battery, includes obtaining a temperature and a battery parameter of the traction battery, determining a parameter threshold based on the temperature of the traction battery, and during a charging process of the traction battery, controlling the traction battery to discharge or stop being charged in response to the battery parameter of the traction battery being greater than or equal to the parameter threshold and the battery parameter of the traction battery changing by a parameter gap value. The battery parameter includes at least one of a state of charge (SOC) or an open-circuit voltage (OCV).

Abstract: An embodiment of this application provides a charging control method and device and a power management controller. The charging control method includes: determining whether battery status of a battery pack meets preset conditions, where the battery pack includes a plurality of battery cells, and the preset conditions are: the battery pack has been left standing for a preset duration, and an open-circuit voltage of each battery cell in the battery pack falls within a preset range; and charging the battery pack based on a charging policy corresponding to a determining result, so that a capacity of a battery cell with a highest remaining capacity in the battery pack reaches a nominal capacity of the battery cell with the highest remaining capacity.

Abstract: A method of synthesizing a three-dimensional (3D) reduced graphene oxide (RGO) foam embedded with water-splitting nanocatalysts includes providing at least one solution containing at least one precursor of nanocatalysts, and a graphene oxide (GO) aqueous suspension; mixing the GO aqueous suspension with the at least one solution to form a mixture suspension; and performing hydrothermal reaction in the mixture suspension to form a 3D RGO foam embedded with the nanocatalysts.

Abstract: A method for controlling the growth of blue algae in a basin relates to the field of the restoration and protection of the natural ecology on the earth's surface. An ecological water treatment system was constructed for the basin with microorganisms, plants, animals, fillers and the like as main elements by building a novel ecological slope protection at the land-lake ecozone along the banks of the basin and planting eucalyptus in the basin water and/or on the bank of the basin, thereby effectively realizing the efficient nitrogen and phosphorus removal from the basin, controlling the spread of blue algae and improving the environmental water quality.

Abstract: The present disclosure provides a current collector and an application thereof. A first aspect of the present disclosure provides a current collector including M metal layers and N polymer layers. The metal layer and the polymer layer are stacked, where each of L metal layers includes a tab connection region and a non-tab connection region and a thickness of the tab connection region is greater than that of the non-tab connection region, and M?1, N?1, L?1, and M?L. The present disclosure provides a current collector, which effectively improves the welding strength of the tab by performing a thickening treatment on the tab connection region for connecting the tab in the metal layer, thereby improving the binding force between the tab and the current collector and reducing the contact impedance of the tab connection region, and improving the connection qualified rate between the tab and the metal layer.