Abstract: Use of an active ingredient in repairing heart tissue injury. Specifically, disclosed is an active ingredient capable of being used for repairing heart tissue injury and treating diseases related to lymphatic abnormalities, comprising: a TBX1 protein, a coding gene thereof, or an accelerator thereof, or a combination thereof. The TBX1 protein can promote the proliferation of heart lymphatic endothelium cells, play an immunoregulatory role, promote the establishment of an immunosuppressive microenvironment in the myocardium after heart tissue injury, inhibit autoimmune responses after the heart tissue injury, relieve concurrent inflammation of the heart tissue, and promote the repair and regeneration of the injured heart tissue.

Abstract: An automated driving system of a vehicle includes a driver monitoring unit configured to perform at least one of monitoring a gaze of a driver and determining a position of a hand of the driver, an automated-driving-level switching unit configured to determine whether a transition of a driving control over the vehicle is required based on whether driving environment of the vehicle has changed during the vehicle being driven under control of the automated driving system, and determine an automated driving level to be switched based on a driver monitoring result obtained by the drive monitoring unit, and an automated driving control unit configured to control the vehicle according to the automated driving level.

Abstract: This application provides a positioning measurement method, a positioning configuration method, an apparatus, and a communication device. The positioning measurement method in embodiments of this application includes: receiving, by a terminal, pre-configured measurement gap information, where a pre-configured measurement gap indicated by the pre-configured measurement gap information is used for positioning measurement; and performing, by the terminal, positioning measurement based on the pre-configured measurement gap.

Abstract: The present disclosure provides a fiber laser light coherent combination system, comprising: a modulator module configured to perform a phase modulation on sub-beams according to pseudo-random sequences orthogonally independent from each other, and perform a frequency shift on a reference beam according to a set frequency; a fiber laser light amplifier module configured to perform a power amplification on the modulated sub-beams; a laser light collimation emission module configured to collimate and output the sub-beams and the reference beam; a combination sampling module configured to perform a combination of the sub-beams and the reference beam which are collimated and outputted, and convert them into an electrical signal; a digital phase modulation and demodulation module configured to perform a demodulation on the electrical signal according to the shifted frequency and each of the pseudo-random sequences, and obtain a phase difference between each of the sub-beams and the reference beam.

Abstract: Disclosed are a quantum chip, a quantum computer, and a fabrication method for a quantum chip. The quantum chip includes a substrate and an adapter plate, at least one qubit is formed on the substrate, signal transmission lines are formed on the adapter plate, and the signal transmission lines are electrically connected to the at least one qubit.

Abstract: A User Equipment (“UE”) described herein may connect or request connection to a base station of a wireless network. The base station may implement multiple frequency bands, and connecting or requesting connection to the base station may include connecting or requesting connection via a particular frequency band of the multiple frequency bands. The UE may provide an indication of the particular frequency band to a core of the wireless network. The core may select a set of parameters for communications between the UE and the wireless network based on the indication of the particular frequency band. Additionally, or alternatively, the core may provide an indication of the particular frequency band to a device that provides a service to the UE via the wireless network, and the device may select parameters for the service based on the indication of the particular frequency band.

Abstract: A method for fabricating semiconductor devices is disclosed. The method includes forming a gate trench over a semiconductor channel, the gate trench being surrounded by gate spacers. The method includes sequentially depositing a work function metal, a glue metal, and an electrode metal in the gate trench. The method includes etching respective portions of the electrode metal and the glue metal to form a gate electrode above a metal gate structure. The metal gate structure includes a remaining portion of the work function metal and the gate electrode includes a remaining portion of the electrode metal. The gate electrode has an upper surface extending away from a top surface of the metal gate structure.

Abstract: A method for measuring drop time of a control rod cluster integrated with a rod position measurement device is provided, wherein the method is used to measure the drop time of each control rod cluster, and includes: Si, monitoring a voltage Ua of coils in Group A to capture a rod cluster drop signal; S2, searching a point (tmax, Vmax) with a maximum drop speed or with a local maximum drop speed; S3, retroactively calculating, from tmax, an end of a time period T4 when the control rod cluster starts to drop; S4, retroactively searching, from a minimum value point of a drop reference signal DROPref, a start of the time period T4 when the drop reference signal DROPref drops from a maximum value to 33% thereof; and S5, determining, from tmax forward, a time point t6 when a drop speed of the control rod cluster is lower than 0.

Abstract: A method for determining a collision distance includes receiving a series of data points from a second vehicle that were during the second vehicle driving on a historical path, the data points contain path information and steering wheel angle, the path information contains position information; determining whether the first vehicle is located within a preset area range corresponding to the second vehicle using a series of positions of the second vehicle and the current position of the first vehicle; if the first vehicle is currently located within the preset area range, determining a lane change state of the second vehicle in the historical path according to the steering wheel angle, the lane change state represents the second vehicle changing lanes; and determining the collision distance between the vehicles according to the lane change state, the current position of the first vehicle, and the series of data points.

Abstract: An encoding method includes: a first matching block of a current block is determined; motion compensation enhancement is performed on the first matching block to obtain at least one second matching block; motion information of the current block is determined according to the at least one second matching block; and the current block is encoded according to the motion information.

Abstract: A quantum device, a manufacturing method thereof, and an electronic device are provided. The quantum device includes: a quantum chip, wherein a signal transmission element and a connecting segment electrically connected to the signal transmission element are formed on the quantum chip; a package substrate, wherein a lead-out segment and a lead-out signal line configured to be electrically connected to a signal connector are formed on the package substrate, and the lead-out signal line is electrically connected to the lead-out segment; and a ball grid array configured to electrically connect the connecting segment to the lead-out segment corresponding to each other. The ball grid array electrically connects the connecting segment to the lead-out segment whose signal transmission properties correspond to each other, thereby realizing electrically connecting the quantum chip to the transmission line, and leading out the connecting segment to an external signal connector.

Abstract: A first network device may receive, from an application server, a first request for a dedicated bearer session for an application with a quality of service (QoS) and for a notification of an idle session for the application. The first network device may generate, based on the first request, a second request to be notified regarding expiration of an idle session timer for the application, and may provide the second request to a second network device. The first network device may receive, from the second network device and based on the second request, a notification of expiration of the idle session timer for the application, and may provide, to the application server, the notification of expiration of the idle session timer for the application.

Abstract: A power management system includes a primary power supply module, configured to be connected to a power supply and configured to generate a first voltage based on a voltage of the power supply, diagnose the first voltage, and store a diagnosis result of the first voltage; a secondary power supply module, connected to the primary power supply module and configured to generate a second voltage based on the first voltage; and a micro-controller unit (MCU), connected to the primary power supply module and the secondary power supply module and configured to read the diagnosis result of the first voltage from the primary power supply module and determine, based on the diagnosis result of the first voltage, whether to control a battery management system (BMS) to enter a safe state. The second voltage is lower than the first voltage and is an operating voltage of the MCU.

Abstract: Provided are a battery sampling chip and a battery management system. The battery sampling chip includes: a selector module, including a first multiplexer and a second multiplexer, wherein the first multiplexer and the second multiplexer are both used to collect status data of a first group of cells; an analog-to-digital conversion module, connected with the first multiplexer and the second multiplexer; and a data control module, used to send alarm information when converted status data sent by the analog-to-digital conversion module are not received within a preset duration. Through redundancy design of the multiplexers, whether the selector module fails or is abnormal can be effectively judged, thus avoiding the battery management system including the battery sampling chip from monitoring incorrect status data.

Abstract: The present invention discloses a preprocessing and imputing method for structural data, comprising: step 1, querying the missing information of an original data, counting missing values, and obtaining a missing rate for the original data; step 2, based on the missing rate, performing listwise deletion on the original data, and then traversing the rows to generate corresponding dichotomous arrays, converting the arrays to the form of histogram, calculating the maximum rectangular area formed by the corresponding histogram, and then sorting all rectangular areas to obtain the maximum complete information matrix; step 3, using multiple imputation by chained equations, auto-encoders, or generative adversarial imputation networks to impute missing values on the original data.

Abstract: A heat dissipation assembly and an electric energy conversion apparatus are disclosed according to the present application. The heat dissipation assembly comprises a side cover connected to the electric energy conversion apparatus and an air outlet cover, a heat dissipation passage is formed by enclosure of the side cover and one side surface of the electric energy conversion apparatus, the side cover is provided with an air inlet in communication with the heat dissipation passage; the air outlet cover is arranged at the top of the electric energy conversion apparatus and partially connected with the side cover, and an air outlet space is formed by enclosure of the air outlet cover, the air outlet space is in communication with the heat dissipation passage, the air outlet cover is provided with an air outlet at an outer peripheral side of the air outlet cover away from the electric energy conversion apparatus.

Abstract: Embodiments of the disclosure provide a method, electronic device and storage medium for verifying logic system design. The method includes: receiving a verification goal of a user; according to the verification goal, invoking a plurality of verification tools through an invoking interface of an integration tool; generating a multi-tool verification process based on the verification goal and the plurality of verification tools; and invoking the plurality of verification tools according to the multi-tool verification process to achieve the verification goal.

Abstract: A phase-change heat dissipater and a power module are provided according to the present application. The phase-change heat dissipater includes least two evaporators, at least one condenser and at least two sets of heat transfer pipelines, the at least two evaporators and at least one condenser form at least two circulating heat dissipation circuits through the at least two sets of heat transfer pipelines, and a phase-change medium is filled in the at least two circulating heat dissipation circuits; and the at least two evaporators are arranged sequentially along a vertical direction. The technical solution of the present application can improve the temperature difference of the at least two evaporators and maintain the temperature uniformity of the at least two evaporators.

Abstract: A phase-change heat exchanger and a heat exchange core thereof are provided according to the present application, which include an evaporator and a condenser which is in communication with the evaporator and is located above the evaporator, and at least one of the evaporator and the condenser is inclined in the housing. In the actual use, since at least one of the evaporator and the condenser is inclined in the housing, a space in a thickness direction of an inner cavity of a housing of the phase-change heat exchanger can be fully utilized, a span in a connection direction between the evaporator and the condenser can be reduced, and thus an overall volume of the phase-change heat exchanger can be reduced.

Abstract: Disclosed is an electric vehicle load aggregation method based on continuous tracking of wind power curve, including: constructing an electric vehicle load consumption wind power curve aggregation model to obtain an electric vehicle call result, and calculating the abandoned wind power through the electric vehicle call result; optimizing the abandoned wind power quantity by energy storage equipment to obtain the abandoned wind power quantity after energy storage adjustment and optimization, setting the energy storage power and capacity configuration, and constructing a wind power curve continuous tracking model after energy storage adjustment and optimization; and solving the charging and discharging power of the energy storage equipment in each time period based on the wind power curve continuous tracking model after the energy storage adjustment and optimization, and calculating the cost of output aggregation.