Abstract: In general, various aspects of tiie techniques are described for context aware safety¬features for vehicle operating systems. A computing device comprising a memory—configured to store an instance of a vehicle operating system, and one or more processors configured to execute tiie instance of the vehicle operating system may implement the techniques. The instance of the vehicle operating system is configured to determine an operating context in which the vehicle is currently operating; and enter, based on the operating context, a. protected operating mode in which the vehicle operating system dynamically adapts one or more operational features of the vehicle operating system to facilitate safety of an operator of the vehicle.

Abstract: A holder for a prosthetic valve includes a base, claw locks and a holding handle. The base has opposite bottom and top sides. The prosthetic valve assembly area is defined on the bottom side. The claw locks are connected to the base and located on the bottom side of the base. The claw locks are arranged around the prosthetic valve assembly area. The holding handle is connected to the base and is located on the top side of the base. In this solution, the claw locks are in a clearance fit with the connecting ears or mesh gaps to facilitate the connection or disconnection between the holder and the prosthetic valve.

Abstract: A battery and a power consuming device are provided. In some embodiments, the battery includes: a case assembly, including a case and fixed beams fixed in the case; a battery module arranged in the case, wherein the battery module includes a plurality of battery cells arranged in a first direction (X); and a restraining component, configured to cover the battery module and fixed to the fixed beams, wherein the restraining component is provided with a weak area, and the weak area is configured to allow the restraining component to be deformed when being subjected to an expansion force of each battery cell.

Abstract: The present application discloses a power supply tie transformer, and a regulation and control method therefor. The power supply tie transformer comprises: a multi-phase parallel transformer, a multi-phase series transformer, and a plurality of safety protection auxiliary adjusting devices.

Abstract: A main control box, an energy storage system, and an electric device. The main control box includes: a box body accommodating a control component of a battery; and a box cover disposed above the box body and covering the box body, wherein a lower surface of the box cover is provided with a water absorption layer for absorbing water vapor within the main control box. The control component includes a battery management unit, and the orthographic projection of the water absorption layer on the box cover covers the orthographic projection of the battery management unit on the box cover.

Abstract: Disclosed are a ketoreductase mutant and a method for producing a chiral alcohol. The ketoreductase mutant has an amino acid sequence obtained by the mutation of the amino acid sequence shown in SEQ ID NO: 1, and the mutation includes a mutation siteK200H.

Abstract: A sensor module includes an optical imaging assembly and an image sensor. A control module sets exposure time of the sensor module to a maximum. Within a time interval between a start of exposure in an nth-to-last (n>0) row and an end of exposure in a first row, the optical imaging assembly generates a light ray or controls a light ray to enter the image sensor to generate a scene image. A processor receives the scene image and analyzes a brightness distribution of the scene image, and transmits an analysis result to a light source controller. The light source controller determines new light source on-state duration or external light entry duration of the optical imaging assembly based on the analysis result, so as to complete automatic exposure. The present disclosure uses a rolling shutter sensor to achieve a function of global exposure and reduce a hardware cost.

Abstract: A communication method includes receiving a first digital optical signal, and converting the first digital optical signal into a first digital electrical signal. The communication method also includes converting the first digital electrical signal into a second digital electrical signal. The first digital electrical signal and the second digital electrical signal correspond to different communication protocols. The communication method further includes converting the second digital electrical signal into a first radio frequency electrical signal. The communication method additionally includes obtaining N first radio frequency optical signals based on the first radio frequency electrical signal, where N is a positive integer greater than or equal to 1. The communication method also includes sending the N first radio frequency optical signals.

Abstract: A gimbal module includes a first carrier including a receiving chamber, a first bracket accommodated in the receiving chamber, a lens assembly fixed to the first bracket, and a flexible circuit board connected to the lens assembly. The flexible circuit board extends in an S-shape on a plane as viewed in a height direction of the gimbal module. An electronic device including the gimbal module is also disclosed.

Abstract: The present invention relates to a gel structure including a gel composition including at least one type of anisotropic nanostructures, at least one type of liquid, and at least one type of polymer having a crosslinked structure, which has at least one surface in a stationary state, and in which longitudinal axes of the at least one type of anisotropic nanostructures are oriented approximately parallel to each other and non-parallel and non-perpendicular to the at least one surface.

Abstract: The present invention provides an inner container of a rice cooking utensil. The inner container comprises an inner metal layer. A plurality of grooves are formed in the surface of the inner metal layer, and the depth of each groove is 0.04-0.15 mm. A metal protective film for reducing the surface energy of the inner metal layer is arranged on the inner metal layer, and the thickness of the metal protective film in the groove is 0.5-2% of the depth of the groove. According to the present invention, the inner container can be conveniently cleaned. The present invention further provides a cooking utensil having the inner container.

Abstract: A voltage amplitude and phase adjustment apparatus and method, and a computer device and a storage medium. The apparatus comprises: a three-phase multi-winding transformer, a first winding switch and a second winding switch, wherein a primary side of each phase of the three-phase multi-winding transformer comprises a first split winding and a second split winding. A head end of the first split winding is connected to an input end of the present phase, and a tail end of the first split winding is connected to a head end of the second split winding of the present phase by means of the first winding switch, and is connected to the head end of the second split winding of an adjacent phase by means of the second winding switch. By means of controlling the operating states of the winding switches, the connection mode of the split windings is switched, thereby widening the adjustment range of a circuit.

Abstract: A method for manufacturing a non-stick inner pot, including: providing a metal sheet including at least an outer metal layer, a heat equalization layer, and an inner metal layer; performing etching, engraving, or pressing on the inner metal layer, to form an anti-stick array having multiple grooves or protrusions; stretching the metal sheet under a controlled stretching rate to form the inner pot, or first stretching the metal sheet under a controlled stretching rate to form an inner pot blank, and then bulging the inner pot blank under a controlled bulging rate to form the inner pot. A ratio of a thickness of a side wall to that of a bottom wall of the manufactured inner pot ranges from 0.9 to 1.1, and a ratio of a thickness of the outer metal layer to that of the inner metal layer ranges from 0.6 to 1.4.

Abstract: An edge-grafting-modified graphene, an aqueous dispersion thereof, and a preparation method therefor are provided. The edge-grafting-modified graphene includes graphene and a water-soluble high-molecular polymer grafted on the edge of the graphene. On the basis of the total mass of the edge-grafting-modified graphene, the mass content of the water-soluble high-molecular polymer grafted in the edge-grafting-modified graphene is 1-30%. Compared with milling techniques such as ultrasound milling, ball milling and sand milling, milling discs have a weak damage effect on the crystal structure of graphite and therefore can easily prepare large lamellar graphene. Additionally, the water-soluble high-molecular polymer can improve the viscosity of a solution and thus indirectly transfer a shearing force between milling discs to graphite flakes, thereby further lowering the damage to crystal lattices of graphite and improving the exfoliation effect of the graphite flakes.

Abstract: A method for constructing a corrosion resistance-mechanical property analysis model for a metallic material and an application thereof. The method for constructing the analysis model includes: using a metallic material as a test object, acquiring a corrosion performance test experimental dataset at different equivalent corrosion time points under a corrosion test condition, and a mechanical property test experimental dataset at different corrosion degrees corresponding to the different equivalent corrosion time points; and establishing empirical relational expressions describing variations of a corrosion parameter and a mechanical parameter with equivalent corrosion time.

Abstract: Embodiments of the present disclosure provide a semiconductor device and a manufacturing method thereof, the semiconductor device including a field plate body portion and at least one field plate end portion extending to a passive region, by setting an extending width of a first field plate end portion and/or a second field plate end portion of the field plate, which are at least located at the passive region, to be greater than an extending width of the field plate body portion, it facilitates improving the reliability and stability of the field plate, and by reserving a certain distance between an active region and a first boundary line of the first field plate end portion and/or the field plate end portion, the capacitance problem between the gate-source electrodes is reduced while regulating the distribution of the electric field near the gate at the boundary of the active region.

Abstract: An aluminum alloy material, an aluminum alloy structural component, a preparation method of an aluminum alloy structural component, a battery box, a battery system, an electric apparatus, and an application are provided. By mass percentage, the aluminum alloy material includes silicon element, copper element, titanium element, magnesium element, zinc element, manganese element, strontium element, a matrix element Al, and unavoidable impurity elements. The aluminum alloy material includes no Al2Cu phase or includes a small amount of Al2Cu phase.

Abstract: This application provides an interface display method and an electronic device, and relates to the field of terminal technologies. In the method, a first interface is displayed when a first trigger condition is detected, where the first interface includes a wallpaper and a first interface element, and a material of the first interface element matches a material of a subject in the wallpaper, so that the first interface element on the first interface can be more harmonized and unified with the wallpaper, to improve overall visual effect of a user interface.

Abstract: A quantitative prediction method for changes in spatiotemporal distribution of vole populations includes: determining a habitat of voles based on an activity range of the voles; dividing the habitat of voles into an unstructured grid with triangular units as basis; constructing a quality evaluation model for the habitat of voles, a migration model for vole subpopulations, a size change model for the vole populations, and an energy storage change model of the voles; performing coupled computation on the quality evaluation model for the habitat of voles, the migration model for the vole subpopulations, the size change model for the vole populations, and the energy storage change model of the voles to obtain computation results; and predicting the changes in the spatiotemporal distribution of the vole populations based on the computation results.

Abstract: Methods, apparatuses, and computer systems are disclosed for performing request conversion between resource management systems (RMSs). In an example, a first RMS generates a first request packet in a first communication format. A packet body of the first request packet includes a number ID of a to-be-executed resource transfer operation and a first token. The first RMS sends the first request packet to an interchange system in response to determining that the first token belongs to a predetermined type. The interchange system parses the first request packet, extracts the number ID and the first token from the first request packet, determines, by querying a first data record, a first account in a second RMS corresponding to the first token, generates a second request packet in a second communication format based on an API specification of the second RMS, and sends the second request packet to the second RMS.