Abstract: According to one aspect, an electrochemical cell may include a first electrode including a metal-containing active material, a second electrode, and an electrolyte in ionic communication between the first electrode and the second electrode, the electrolyte including a gel and an additive, the gel including a polymer network and a liquid medium, the polymer network carried in the liquid medium, the additive suspended in the gel and accumulable at the metal-containing active material of the first electrode.

Abstract: Embodiments of this specification provide a method and an apparatus for generating graph data to be applied to a benchmark test. A plurality of entity vertices and corresponding entity account vertices of the entity vertices are created by using a vertex generation framework, and an owning relationship is created between the entity vertices and the corresponding entity account vertices. A start point entity account vertex set and an endpoint entity account vertex set are determined based on the created entity account vertices by using a vertex block framework, where there is no overlapping entity account vertex between the start point entity account vertex set and the endpoint entity account vertex set. Then, an account association relationship between the entity account vertices is created based on the start point entity account vertex set and the endpoint entity account vertex set by using a vertex relationship generation framework.

Abstract: An optically isolated lightwave current sensor including a control circuit, including: a light source configured to generate an input light beam; and a bias signal generator configured to generate an optical bias signal; a sensor head, including: an optical-to-electrical signal converter configured to convert the optical bias signal into a first electrical bias signal; a phase polarization modulator configured to phase modulate a linear polarization of at least one second light beam based on the first electrical bias signal, wherein the at least one second light beam is based on the input light beam; and an optical fiber coil optically coupled to the phase polarization modulator; and at least one optical fiber configured to route the input light beam and the optical bias signal from the control circuit to the sensor head.

Abstract: A clock correction method suitable for a communication device comprising a clock correction circuit comprises: in response to the communication device being enabled and entering an active mode, calculating, by the clock correction circuit, a clock-period ratio between a slow clock and a fast clock; in response to the communication device operating in a power-saving mode for a power-saving period, counting at least one rising edge of the slow clock received by the clock correction circuit during the power-saving period, as a cumulative number; in response to the communication device switching to an active mode, calculating the difference between an internal time of the communication device and a reference time of another communication device as a time offset; and in the active mode, adjusting, by the clock correction circuit, the clock-period ratio by using a compensation value related to the clock-period ratio, the cumulative number and the time offset.

Abstract: A data processing method applied to a graph database, includes: determining each to-be-queried object in a received query statement and a screening condition for each to-be-queried object based on the query statement, wherein the to-be-queried object includes at least one of a graph data vertex or a graph data edge in the graph database; generating a target node corresponding to each to-be-queried object, performing semantic analysis on the screening condition for the to-be-queried object, determining a semantic query condition, and determining a sub-node of the target node based on each determined semantic query condition; determining, based on a sub-node of each target node, each database operation corresponding to the target node that needs to be performed by the graph database; and executing a data processing task corresponding to the query statement based on each database operation, and returning an execution result based on the query statement.

Abstract: The method and system disclosed herein presents a method and system for capturing, by a depth-perception device on a mobile robot moving in an environment, depth-perception information at a first location within a portion of the environment. The method includes capturing, by a camera device on the mobile robot, an image frame at the first location within the portion of the environment, generating a three-dimensional point cloud representing the portion of the environment based on the depth-perception information and the image frame, extracting semantic information by providing the frame and the point cloud to a neural network model configured to perform semantic segmentation, associating the semantic information to the three-dimensional point cloud, projecting the three-dimensional point cloud onto a two-dimensional plane to form a first two-dimensional map; and demarcating the first two-dimensional map with a plurality of different regions based on the semantic information.

Abstract: The present disclosure relates to logical unit number (LUN) management methods and apparatuses. One example method includes receiving a management request, where the management request carries an identifier of a first service, determining, from a plurality of logical units (LUNs) in the storage system based on the identifier of the first service, n LUNs corresponding to the first service, and generating a first interface, where the n LUNs corresponding to the first service are displayed on the first interface, and the n LUNs are configured to store data of the first service.

Abstract: A capsule endoscope, an endoscope system, and an image correction method are provided. The capsule endoscope includes an image sensor and a posture sensor. The image sensor is coupled to a processor and obtains a sensed image. The posture sensor is coupled to the processor and obtains three-axis data. The processor calculates a screen rotation angle according to the three-axis data and corrects the sensed image according to the screen rotation angle. A first axis and a second axis of the corrected sensed image rotate toward an actual vertical axis and an actual horizontal axis.

Abstract: A method of forming an electro-optical modulator including forming a lithium-niobate (LN) wafer including an optical waveguide situated within and proximate a first side of the LN wafer; bonding the LN wafer to a substrate such that the first side of the LN wafer faces the substrate; thinning the LN wafer; and forming coplanar transmission lines over and/or on a second side of the LN wafer, wherein the coplanar transmission lines extend parallel with and are laterally on either side of the optical waveguide.

Abstract: The present disclosure belongs to the technical field of gene therapy, and specifically relates to a series of lipid compounds as well as lipid vectors, nucleic acid lipid nanoparticle compositions, and pharmaceutical preparations containing the same. The compound having the structure of formula (I) provided by the present disclosure may be used in combination with other lipid compounds to prepare a lipid vector, which exhibits pH responsiveness, has high encapsulation efficiency for nucleic acid drugs, and greatly enhances the in-vivo delivery efficiency of nucleic acid drugs. Moreover, it is possible to select lipid compounds with different structures as lipid vectors to adjust the enrichment of nucleic acid drugs in different organs, thereby having good market application prospect.

Abstract: The method and system disclosed herein presents a method and system for capturing, by a camera disposed on a device moving in an environment, a plurality of image frames recorded in a first coordinate reference frame at respective locations within a portion of the environment in a first time period; capturing, by an inertial measurement unit disposed on the device, sets of inertial odometry data recorded in a second coordinate reference frame; determining a rotational transformation matrix that corresponds to a relative rotation between the first reference frame and the second reference frame; and determining a scale factor from the matching pairs of image frames. The rotational transformation matrix defines an orientation of the device, and the scale factor and the rotational transformation matrix calibrate the plurality of image frames captured by the camera.

Abstract: The invention relates to methods for increasing plant yield, and in particular grain yield by reducing or abolishing the expression and/or activity of OTUB1 in a plant. Also described are genetically altered plants characterised by the above phenotype and methods of producing such plants.

Abstract: The present invention belongs to the technical field of gene therapy, and particularly relates to a series of lipid compounds as well as a lipid carrier, nucleic acid lipid nanoparticle composition and pharmaceutical preparation containing the same. A compound having a structure of a formula (I) provided by the present invention can be used for preparing a lipid carrier together with other lipid compounds, and exhibits pH response, and the entrapment efficiency to a nucleic acid drug is high, which greatly improves in-vivo delivery efficiency of the nucleic acid drug; and furthermore, a lipid compound with a specific structure can be chosen as a lipid carrier based on an organ in which the nucleic acid drug needs to be enriched, having a good market application prospect.

Abstract: The method and system disclosed herein presents a method and system for capturing, by a depth-perception device on a mobile robot moving in an environment, depth-perception information at a first location within a portion of the environment. The method includes capturing, by a camera device on the mobile robot, an image frame at the first location within the portion of the environment, generating a three-dimensional point cloud representing the portion of the environment based on the depth-perception information and the image frame, extracting semantic information by providing the frame and the point cloud to a neural network model configured to perform semantic segmentation, associating the semantic information to the three-dimensional point cloud, projecting the three-dimensional point cloud onto a two-dimensional plane to form a first two-dimensional map; and demarcating the first two-dimensional map with a plurality of different regions based on the semantic information.

Abstract: Provided is a parent phytase variant, which relates to the technical field of protein engineering. The variant, relative to the parent phytase thereof, has one or more amino acid substitutions at positions corresponding to positions 295, 349, and 374 of SEQ ID NO: 1. Compared to the parent phytase, the variant has increased thermal stability.

Abstract: Example radar systems, optical detectors, vehicles, and optical detection methods are provided. An example radar system includes a laser device and an optical detector. The optical detector can include a first polarization scanner and a photosensitive device. The laser device can be configured to emit detection laser. The first polarization scanner can be configured to refract an echo signal of the detection laser, where a refractive index of the first polarization scanner is variable. The photosensitive device can be configured to sense the echo signal refracted by the first polarization scanner.

Abstract: The present invention belongs to the technical field of gene therapy, and particularly relates to a series of lipid compounds as well as a lipid carrier, nucleic acid lipid nanoparticle composition and pharmaceutical preparation containing the same. A compound having a structure of a formula (I) provided by the present invention can be used for preparing a lipid carrier together with other lipid compounds, and exhibits pH response, and the entrapment efficiency to a nucleic acid drug is high, which greatly improves in-vivo delivery efficiency of the nucleic acid drug; and furthermore, a lipid compound with a specific structure can be chosen as a lipid carrier based on an organ in which the nucleic acid drug needs to be enriched, having a good market application prospect.

Abstract: The present invention relates to the technical field of an automatic detection trigger device, and discloses an automatic detection trigger device for a quantitative compressed administration aerosol. The automatic detection trigger device for the quantitative compressed administration aerosol includes a main machine body, wherein the main machine body consists of a main machine front cover, a main machine rear cover, a battery module and a driving assembly; the driving assembly includes a driving control module and a driving gear module; a charging port is formed at an outer side of the main machine front cover; a limiting pedestal is clamped at a bottom end of the main machine front cover; and an aerosol medicine is fixedly mounted at the bottom of an inner cavity of the main machine front cover.

Abstract: The method and system disclosed herein presents a method and system for capturing, by a camera disposed on a device moving in an environment, a plurality of image frames recorded in a first coordinate reference frame at respective locations within a portion of the environment in a first time period; capturing, by an inertial measurement unit disposed on the device, sets of inertial odometry data recorded in a second coordinate reference frame; determining a rotational transformation matrix that corresponds to a relative rotation between the first reference frame and the second reference frame; and determining a scale factor from the matching pairs of image frames. The rotational transformation matrix defines an orientation of the device, and the scale factor and the rotational transformation matrix calibrate the plurality of image frames captured by the camera.

Abstract: An optical component includes a first lens and a second lens that are arranged in sequence in an emission direction of a beam and are disposed opposite relative to each other. The first lens has a first shaping surface and a second shaping surface that are disposed opposite to each other, and the second lens has a third shaping surface and a fourth shaping surface that are disposed opposite to each other. The first shaping surface and the third shaping surface form a first shaping surface group to perform optical path collimation on a first polarization direction of the beam. The second shaping surface and the fourth shaping surface form a second shaping surface group to perform optical path collimation on a second polarization direction of the beam.