Abstract: A method for preparing beta-carotene from pepper pigment includes: (1) enzymatic hydrolysis of paprika oleoresin to obtain a paprika red pigment hydrolysate; (2) extraction of the paprika red pigment hydrolysate to obtain a paprika red pigment solution; (3) refined filtration to obtain a paprika red pigment filtrate; (4) adsorption: carrying out chromatographic separation with a medium-pressure silica gel chromatographic column, and collecting an effluent from the chromatographic column; (5) elution of beta-carotene; (6) elution of yellow pigments; (7) elution of red pigments; and (8) elution of orange pigments. The invention combines enzymatic hydrolysis with medium-pressure column chromatography for the first time, where chromatographic silica gel with smaller particle size is used for adsorption, and four-stage elution treatment is carried out, so that beta-carotene with a content of more than 20% can be directly separated, and at the same time, reddish paprika red pigment with higher quality is prepared.

Abstract: An example manufacturing method includes performing first ion implantation into a first area of a substrate to form a buried layer. Second ion implantation into a second area of the substrate is performed to form a pre-dopant, where the second area is disposed around a periphery of the first area, and a thermal diffusion capability of ions in the pre-dopant is higher than a thermal diffusion capability of ions at the buried layer. An epitaxial layer is formed on a side, of the substrate, on which the buried layer and the pre-dopant are disposed. Third ion implantation into the epitaxial layer is performed, in correspondence to the second area, to form a deep well. Thermal annealing is performed to thermally diffuse ions at the buried layer, in the pre-dopant, and in the deep well.

Abstract: A method includes: acquiring a plurality of historical routes of movement of a plurality of historical users in a geographic area, wherein each historical route includes at least a portion of a plurality of locations; determining, based on the plurality of historical routes and a plurality of current positions of a plurality of users in the geographic area, a set of predicted locations among the plurality of locations that the plurality of users will visit in the future, respectively, wherein the plurality of users use a tour guiding service associated with the plurality of locations that is provided by a mobile network; selecting a set of popular locations from the set of predicted locations based on the number of users among the plurality of users who will visit each predicted location in the set of predicted locations; and scheduling tour guiding resources associated with the set of popular locations.

Abstract: A device for optimizing parameters of a deep neural network is included in an integrated circuit apparatus. The integrated circuit apparatus includes a general interconnection interface and other processing apparatus. A computing apparatus interacts with other processing apparatus to jointly complete a computing operation specified by a user. The integrated circuit apparatus further includes a storage apparatus. The storage apparatus is connected to the computing apparatus and other processing apparatus, respectively. The storage apparatus is used for data storage of the computing apparatus and other processing apparatus.

Abstract: An electrical parameter measurement and calculation apparatus, method, and system, and a wireless electrical sensor. The calculation apparatus includes a first electrical signal acquisition module, a first wireless module and an electrical parameter calculation module, where the first wireless module receives a first electrical signal in a wireless manner and transmits the first electrical signal to the electrical parameter calculation module; the first electrical signal acquisition module acquires and transmits a second electrical signal to the electrical parameter calculation module; and the electrical parameter calculation module calculates electrical parameter information according to the first electrical signal and the second electrical signal.

Abstract: A predetermined-volume test reagent box is disclosed that includes a main box, a test strip, a suction strip, and an end cover. After taking sample through the sampling head, the end cover is placed at the end of the main box body, and the sampling head is inserted into the piston cap inside the end cover to mix with the reagent. Then, by flipping the main box body and end cover (usually the predetermined-volume chamber is flipped to a vertical state, and the test hole is located at the bottom), the mixed reagent flows into the predetermined-volume chamber through the leakage hole and the mixed reagent contacts the test strip at the test hole for testing. Excessive liquid inside the predetermined-volume chamber flows out of the predetermined-volume chamber through the overflow hole on the bottom surface of the predetermined-volume chamber and be absorbed by the suction strip, which prevents leakage due to excessive reagent.

Abstract: The disclosure relates to the technical field of power control, a power control method for wind power and photovoltaic combined power generation is provided, and includes: obtaining wind parameters and light intensity parameters of a wind power photovoltaic combined power generation system, and simultaneously obtaining a current operation characteristic of the power generation system; determining a first power adjustment amount for the power generation system based on the wind parameters, and determining a second power adjustment amount for the power generation system based on the light intensity parameters; obtaining an optimal power ratio condition under the current operation characteristic; determining a power control instruction for a current power output value of the power generation system based on the first power adjustment amount and the second power adjustment amount according to the optimal power ratio condition, and performing power control on power units in the power generation system.

Abstract: The disclosure relates to the technical field of power control, a power control method for wind power and photovoltaic combined power generation is provided, and includes: obtaining wind parameters and light intensity parameters of a wind power photovoltaic combined power generation system, and simultaneously obtaining a current operation characteristic of the power generation system; determining a first power adjustment amount for the power generation system based on the wind parameters, and determining a second power adjustment amount for the power generation system based on the light intensity parameters; obtaining an optimal power ratio condition under the current operation characteristic; determining a power control instruction for a current power output value of the power generation system based on the first power adjustment amount and the second power adjustment amount according to the optimal power ratio condition, and performing power control on power units in the power generation system.

Abstract: A method for equalizing battery capacities of a vehicle includes: determining, based on a current capacity of a battery of each of carriages, a largest battery capacity and a corresponding first carriage thereof, and a smallest battery capacity and a corresponding second carriage thereof; determining, based on the largest battery capacity and the smallest battery capacity, a first traction force and a second traction force, where the first traction force is greater than the second traction force; and outputting a first control command including the first traction force to the first carriage, and outputting a second control command including the second traction force to the second carriage for equalizing battery capacities of the carriages of the vehicle.

Abstract: An adjustable platform for installing a wind turbine generator comprises an adjustable platform shell, the adjustable platform shell is installed on a hull, pile legs are connected vertically in the adjustable platform shell in a sliding way, a plurality of adjusting jacks are arranged on the pile legs, an electric plug-in component is arranged in the adjustable platform shell and used for fitting with the adjusting jacks. The fitting of electric plug-in component with the adjusting jacks of the pile legs replaces the bolted connection between the installation platform and the pile legs, and the electric power is used to replace the manual operation, solving the technical problems in the prior art that bolted connection is required between the installation platform and the pile legs, bolts are required to be removed manually before the pile legs sink, and the labor cost is greatly consumed.

Abstract: A lighting apparatus includes: a lamp body assembly, including a support base, a lampshade mounted on the support base, and a light-emitting body, a power supply module and a first connector that are connected to the support base, wherein the light-emitting body is electrically connected to the power supply module; a display assembly, including a carrier, a second connector connected to the carrier and facing the support base, and a display screen connected to the carrier, wherein the display screen is electrically connected to the power supply module; and a support assembly, connected to the first connector and the second connector.

Abstract: The present disclosure relates to a fingerprint identification method, device, an electronic apparatus and a storage medium. The fingerprint identification method includes: capturing a fingerprint by a fingerprint sensor, identifying matching pairs of minutiae between the captured fingerprint and a reference fingerprint; calculating a first matching result based on the minutia matching pairs; identifying minutia surrounding features for each minutia of the captured fingerprint in the minutia matching pairs; determining, for each minutia in the minutia matching pairs, whether the minutia surrounding features of the captured fingerprint match with minutia surrounding features of the reference fingerprint; calculating a second matching result based on the determination; and generating an identification result based on the first matching result and the second matching result.

Abstract: A lighting apparatus includes: a lamp body assembly, including a support base, a lampshade mounted on the support base, and a light-emitting body, a power supply module and a first connector that are connected to the support base, wherein the light-emitting body is electrically connected to the power supply module; a display assembly, including a carrier, a second connector connected to the carrier and facing the support base, and a display screen connected to the carrier, wherein the display screen is electrically connected to the power supply module; and a support assembly, connected to the first connector and the second connector.

Abstract: The present disclosure discloses a driver console and a rail vehicle including the driver console. The driver console includes: a console body, a display screen, a control console, and a mechanical mechanism. The display screen is movable between a first position and a second position relative to the console body. The control console is movable between a third position and a fourth position relative to the console body. When the display screen is at the first position and the control console is at the third position, the driver console is in a manned state. When the display screen is at the second position and the control console is at the fourth position, the driver console is in an unmanned state. According to the driver console of the present disclosure, the manned state and the unmanned state can be effectively compatible with both the manned state and the unmanned state.

Abstract: Glasses, a head-up display device and system, and an in-vehicle system for distortion calibration are provided, as well as a distortion correction method. The glasses include a first lens, a second lens, and a correction structure. The correction structure includes first and second standard plates and a polarizers having first and second polarization directions corresponding to the first and second lenses, respectively. The first and second standard plates are configured to enable the head-up display device to generate first and second correction images after receiving first and second distortion images of the first and second standard plates, respectively, based on the first and second distortion degrees of the first and second standard plates, respectively, and on an image to be displayed. The first polarized direction is perpendicular to the second polarized direction.

Abstract: A computer-implemented method of deploying a computing task to client computing apparatus is described. The method comprises identifying a plurality of alternative artificial intelligence modules which can accomplish the computing task, determining the settings of the client computing apparatus, and determining, based on the settings of the client computing apparatus and on the requirements specifications of the artificial intelligence modules, whether the client computing apparatus is capable of implementing one or more of the modules to perform the computing task. If so, the method includes selecting a module from among said one or more artificial intelligence modules and outputting, to the client computing apparatus, data enabling the client computing apparatus to implement the selected artificial intelligence module. A corresponding computer system, computer program and computer program product are described.

Abstract: Disclosed is a control device querying a preset data set to obtain color vision sensitivity information corresponding to acquired identity information of a user of the augmented reality device; the control device judging whether the user is a color recognition disorder patient according to obtained color vision sensitivity information; the control device acquiring a personalized color display mode corresponding to the color vision sensitivity information as a target color display mode when the user is judged as a color recognition disorder patient; and the control device providing the augmented reality device with the target color display mode so that the augmented reality device employs the target color display mode to display an image.

Abstract: Various example embodiments are directed to a fingerprint authentication method and a fingerprint authentication device. The fingerprint authentication method includes acquiring target fingerprint data of a user using at least one fingerprint sensor, determining a preliminary authentication result of the target fingerprint data based on at least one historical fingerprint data stored in memory, performing a matching check on the preliminary authentication result, and determining a final authentication result of the target fingerprint data based on results of the matching check.

Abstract: A head-up display device and a display method thereof are provided. the head-up display device includes: an image source configured to generate and emit light having image information; a first polarization control device configured to receive the light and convert the light into a first polarized light or a second polarized light having a polarization direction different from a polarization direction of the first polarized light; and a focal length switching device configured to transmit the first polarized light and the second polarized light and have different deflection effects on the first polarized light and the second polarized light, such that the first polarized light and the second polarized light passing through the focal length switching device are projected onto a projection screen to respectively present virtual images which are at different distances from the projection screen.