Abstract: Embodiments of the present disclosure provide a solution for security control for a target application. A method includes: verifying first information in a workflow based on a first tag of the first information and a security level of a first processing node in the workflow, the workflow comprising at least one processing node and configured to perform a task in the target application; in accordance with a determination that verification of the first information is successful, processing the first information by the first processing node; and in accordance with a determination that the verification is not successful, performing a security processing operation.

Abstract: Provided is a display pane. The display panel includes a substrate; a plurality of pixel units arranged in an array disposed on a side of the substrate, wherein each of the plurality of pixel units includes a plurality of light-emitting structures stacked, and areas of orthographic projections of the plurality of light-emitting structures on the substrate gradually decrease along a direction away from the substrate; and at least two first metal connectors in one-to-one correspondence with at least two of the pixel units. Each of the first metal connectors is simultaneously electrically connected to a first semiconductor layer of each of the light-emitting structures in the corresponding pixel unit, and the first metal connectors are electrically connected to the substrate. The substrate is configured to provide a same signal to the at least two first metal connectors.

Abstract: The present disclosure provides a light-emitting substrate and a display apparatus, and belongs to the field of display technology. The light-emitting substrate of the present disclosure includes: a dielectric substrate having a plurality of first grooves; a plurality of light-emitting chips on the dielectric substrate; and a color conversion layer including a plurality of color conversion patterns on an emission side of the light-emitting chips; where at least one of the color conversion patterns is in the first grooves.

Abstract: Provided are Lagenidium juracyae with a Bursaphelenchus xylophilus (B. xylophilus)-killing activity and a use of the Lagenidium juracyae in control of B. xylophilus. The Lagenidium juracyae has a strain number of NL03 and an accession number of CGMCC NO. 40587. In the present application, an oomycete Lagenidium sp. NL03 with a B. xylophilus-killing ability is isolated from dead soil nematodes. The biological and molecular identification and the biocontrol potential investigation are conducted for Lagenidium sp. NL03 to provide a reference for the expansion of a biological control resource pool for B. xylophilus and the eco-friendly control of pine wilt disease (PWD).

Abstract: An elevator with an elevator car moving between landings at different levels in a first section of an elevator shaft that includes a second section located above the first section. The second section includes a lifting device mounted under a crash deck and an installation platform which is movably suspended by the lifting device in the second section. At least one crash deck is located between the first and the second sections.

Abstract: Resorbable implants, coverings and receptacles comprising poly(butylene succinate) and copolymers thereof have been developed. The implants are preferably sterilized, and contain less than 20 endotoxin units per device as determined by the limulus amebocyte lysate (LAL) assay, and are particularly suitable for use in procedures where prolonged strength retention is necessary, and can include one or more bioactive agents. The implants may be made from fibers and meshes of poly(butylene succinate) and copolymers thereof, or by 3d printing molding, pultrusion or other melt or solvent processing method. The implants, or the fibers preset therein, may be oriented. These coverings and receptacles may be used to hold, or partially/fully cover, devices such as pacemakers and neurostimulators. The coverings, receptacles and implants described herein, may be made from meshes, webs, lattices, non-wovens, films, fibers, foams, molded, pultruded, machined and 3D printed forms.

Abstract: Sesterterpenoid compounds and an extract L01 of Leucosceptrum canum, and use thereof in treatment of psoriasis are provided, belonging to the technical field of natural medicinal chemistry. The sesterterpenoid compound of the Leucosceptrum canum has a structure shown in any one of Formulas 9 to 12, which shows a highly rare backbone type, exhibits anti-inflammatory and immunosuppressive activities, and can be used in preparation of an anti-inflammatory drug and an immunosuppressive drug. A Leucosceptrum canum extract L01 having compounds 1 to 12 as characteristic ingredients, and use thereof in preparation of an anti-inflammatory drug and an immunosuppressive drug are further provided.

Abstract: The present invention relates to a thermoplastic material, wherein the thermoplastic material comprises ethylene-based polymer material, wherein the ethylene-based polymer material has a Vicat softening temperature of ?50° C. as determined in accordance with ISO 306 (2013), method A50, and a weight loss as determined on a compression moulded sheet according to ISO 15527 (2010), Annex B, using silica sand/water slurry with a mass ratio of 3:2, test duration 7 h, of ?0.50 wt %. The invention also relates to a slurry transportation pipe comprising the thermoplastic material as its inner layer, or consisting of the thermoplastic material.

Abstract: A power converter includes a power conversion circuit, a relay, and a controller. The power conversion circuit can be configured to implement conversion from a direct current to an alternating current. The relay can be configured to implement on-grid and off-grid switching. The controller can be configured to control switch-on/off of switches in the power conversion circuit and the relay. When a positive direct current bus has a short circuit to ground, the controller switches off a relay of a corresponding phase when any phase of grid voltage is negative. When a negative direct current bus has a short circuit to ground, the controller switches off a relay of a corresponding phase when any phase of grid voltage is positive.

Abstract: Disclosed is an electronic apparatus. The electronic apparatus includes memory configured to store instructions, a display, a speaker, a microphone and at least one processor including processing circuitry, and the instructions, when executed by the at least one processor individually or collectively, cause the electronic apparatus to obtain a first audio signal through the microphone, based on a predetermined sound being identified based on a first audio signal, output ultrasonic waves through the speaker, obtain a second audio signal including reflective waves corresponding to the ultrasonic waves through the microphone, and based on identifying that a user is present around the electronic apparatus based on the second audio signal, perform a predetermined function.

Abstract: According to the embodiments of the disclosure, a method, an apparatus, a device, and a storage medium for model performance evaluation are provided. The method includes obtaining an intention sample set and a pattern sample set for model attack, where the intention sample set includes one or more attack intention samples related to the model attack, and the pattern sample set includes one or more attack pattern samples for a model. A first test sample set is generated based on an attack intention sample included in the intention sample set and an attack pattern sample included in the pattern sample set, where a test sample in the first test sample set has an attack intention and an attack pattern. An evaluation result of an anti-attack performance of a target model is determined based on output data of the target model executing the first test sample set.

Abstract: A polymer composition includes: (a) a propylene-based polymer having a melt mass-flow rate of ?5.0 and ?90.0 g/10 min; and (b) ?5.0 and ?30.0 wt %, with regard to the total weight of the polymer composition, of an ethylene-based polymer having: a melt mass-flow rate of 3.0 and ?30.0 g/10 min; a density of ?840 and ?870 kg/m3; and a content of ?25.0 and ?50.0 wt % of moieties derived from 1-octene, with regard to the total weight of the ethylene-based polymer. Such polymer composition demonstrates improved low temperature impact strength, determined as Izod impact strength at ?40° C. and/or at ?30° C., as well as desirable toughness, determined as tensile modulus, whilst having good flowability in injection moulding and thereby allowing complex, thin-walled objects to be shaped.

Abstract: Stiffness enhancing mechanism for a robot and working method thereof are disclosed. The stiffness enhancing mechanism comprises a base bracket arranged at a first joint of a robot, the base bracket supports a damper member. A two-shaft joint damping disk is arranged at a second joint of the robot, and a pulley block is arranged at the two-shaft joint damping disk. A main-arm bracket is arranged at a second-linkage main arm of the robot, and an auxiliary-arm bracket is arranged at a parallel-linkage auxiliary arm of the robot. A damping cable is connected to the main-arm bracket and the auxiliary-arm bracket and wound at the damper member, and wound around a pulley block at the two-shaft joint damping disk after passing through a tension device, to change a torque direction of the damping cable via the pulley block. The damping cable provides a damping torque to the robot.

Abstract: A negative Poisson's ratio vibration absorbing base and milling device for milling thin-walled parts are provided. The base comprises a bottom plate and a workpiece supporting plate. Vibration reducing units are provided between the bottom plate and the workpiece supporting plate. Each of the vibration reducing units comprises a negative Poisson's ratio structure. The negative Poisson's ratio structure is fixed on a first vertical plate. Top end of the first vertical plate is fixed to the workpiece supporting plate, and bottom end of the first vertical plate is fixed to the bottom plate. Both sides of the first vertical plate above the negative Poisson's ratio structure are provided with bending beams. One end of a bending beam of the bending beams is connected to the first vertical plate, and an other end of the bending beam is connected to the second vertical plate fixed on the bottom plate.

Abstract: A pixel driving circuit includes a data writing circuit, a light-emitting control circuit, a switching circuit and a light-emitting diode chip. The data writing circuit is electrically connected to a first scanning signal terminal, a data signal terminal and a first node. The light-emitting control circuit is configured to transmit a first voltage signal received at the first voltage signal terminal to a second node. The switching circuit includes switching transistors. The light-emitting diode chip is electrically connected to the second node. The light-emitting diode chip includes light-emitting portions. The light-emitting diode chip is configured to drive the light-emitting portions to emit light in different periods of time respectively or drive at least two light-emitting portions to emit light in a same period of time. At least part of the light-emitting portions are sequentially connected in series through at least one switching transistor.

Abstract: A method includes acquiring a current frame, a noise dispersion map for the current frame, and a first denoised frame for a previous frame; generating a weighted first denoised frame based on the noise dispersion map, the current frame, and the first denoised frame using a first neural network; generating an initial fused image based on the current frame and the weighted first denoised frame using a second neural network; and generating a second denoised frame for the current frame based on the initial fused image using a third neural network.

Abstract: A display substrate (910), comprising a plurality of pixel units (P11, P12, P21, P22) and at least one compensation circuit. At least one pixel unit (P11, P12, P21, P22) comprises: a main light-emitting unit and an auxiliary light-emitting unit; and the at least one compensation circuit is connected to the auxiliary light-emitting unit of the at least one pixel unit (P11, P12, P21, P22). The at least one compensation circuit is configured to measure the brightness or temperature of the at least one pixel unit (P11, P12, P21, P22) and control the auxiliary light-emitting unit of the at least one pixel unit (P11, P12, P21, P22) to emit light according to a measurement result.

Abstract: A display panel, a method for driving a display panel, and a display apparatus are provided. The display panel includes a first base substrate and a plurality of pixels on one side of the first base substrate. Each pixel includes: a plurality of pixel sub-electrodes independent from each other and configured to form an electric field with an included angle greater than 0 with respect to a direction perpendicular to the first base substrate under control of incompletely same driving signals; a common electrode on a side of the pixel electrode away from the first base substrate; and an electrophoretic liquid layer between the pixel electrode and the common electrode, including a plurality of charged particles therein.

Abstract: A vehicle power control method includes: when a torque vector control function is activated, determining a first torque allocation ratio of a corresponding wheel; and determining a first allocation torque of each wheel according to a vehicle required torque and the first torque allocation ratio of the corresponding wheel. When each wheel is driven according to the first allocation torque and a steering wheel rotation angle is set to an angle, mapping a turning radius and a lateral acceleration as a first curve, and an integral of the first curve over a lateral acceleration interval is a first area. When the torque vector control function is inactivated and the steering wheel rotation angle turns according to the angle, mapping a turning radius and a lateral acceleration as a second curve, an integral of the second curve over the lateral acceleration interval is a second area.