Abstract: A flight control method and device, and an aircraft are provided. The method includes: in a flight state, in response to a collision between an aircraft and an object, generating a trigger signal for characterizing an abnormality; and in response to the trigger signal, reducing rotation speeds of all motors in a power system of the aircraft to reduce a flight altitude of the aircraft, and adjusting an attitude of the aircraft to a normal attitude. It can reduce the occurrence of abnormal situations in which an aircraft flips over after colliding with an obstacle and finally firmly attached to the obstacle.

Abstract: An ultrasonic transducer array including a plurality of transducers is provided. The transducers are arranged in an array along an arrangement direction and include a plurality of first transducers and a plurality of second transducers. Every two first transducers of the first transducers sequentially form a plurality of first channels along the arrangement direction. Every m second transducers of the second transducers sequentially form a plurality of second channels along the arrangement direction, where m?2. The first transducers and the second transducers are arranged staggeredly along the arrangement direction. A first pitch between any two adjacent first channels in the first channels is less than a second pitch between any two adjacent second channels in the second channels. A resolution of the first channels being driven to scan is lower than a resolution of the second channels being driven to scan. An ultrasound probe is also provided.

Abstract: Disclosed is an introducer for a medical device wherein the introducer is configured to be substantially sterilized throughout entire d1 and d2 along substantially entire I1 and the introducer includes a first and a second polymer layer that are coextruded.

Abstract: The present disclosure provides a motion image generation method and apparatus, and a computer device and a storage medium. The method includes: obtaining a pre-drawn target face model; selecting, from a basic face library, at least one basic face model that is matched with the target face model, and determining an initial face model based on skeleton parameters and a skin matrix which respectively correspond to the at least one basic face model; and iteratively adjusting the skeleton parameters of the initial face model based on the initial face model and the target face model to obtain reference skeleton parameters when an error between the initial face model and the target face model is smallest, wherein the reference skeleton parameters are used for producing and generating each frame of images when the target face model moves.

Abstract: Methods, systems, and devices for wireless communication are described. Generally, the described techniques provide for avoiding collisions between hybrid automatic repeat request (HARQ) feedback transmissions and between HARQ feedback transmissions and other transmissions. In one example, a base station may configure resources for HARQ feedback transmissions such that the resources are exclusive of each other to avoid collisions between HARQ feedback transmissions. In another example, a base station may indicate resources for a user equipment (UE) to use for HARQ feedback transmissions such that the resources are exclusive of each other to avoid collisions between HARQ feedback transmissions. In yet another example, if a HARQ feedback transmission and another transmission are scheduled on overlapping resources, a UE may be configured to multiplex bits of the HARQ feedback transmission and the other transmission or drop the other transmission.

Abstract: The present disclosure is generally directed to anchoring primary nucleic acid probes in a polymer matrix, which are configured to hybridize to cellular nucleic acid, embedding in a polymer matrix, clearing cellular components including the cellular nucleic acid and imaging. The disclosure describes methods for imaging cellular RNA in an RNase insensitive method.

Abstract: The present invention relates to the field of gas water heaters, in particular to a smoke exhaust pipe. The smoke exhaust pipe comprises a pipe body, a mounting part is inserted into one end of the pipe body, a rainproof pipe is sealingly connected to the mounting part, and an outer end opening of the rainproof pipe is inclined downward. The smoke exhaust pipe provided by the present invention has the advantages of being convenient to mount and having a good rainproof effect.

Abstract: This application relates to a rotating shaft mechanism and a foldable terminal device. The rotating shaft mechanism includes a rotating shaft base, a shaft cover assembly, a rotating shaft, a centrifugal part, and a limiting member. The shaft cover assembly is disposed on a side of the rotating shaft base in a thickness direction of the rotating shaft base, and an accommodating groove is disposed in the shaft cover assembly. The rotating shaft is rotatably disposed on the rotating shaft base. The centrifugal part is fixedly disposed at one end of the rotating shaft, and the centrifugal part deviates from an axis of the rotating shaft. The centrifugal part is rotatably disposed in the accommodating groove and is in clearance fit with the accommodating groove.

Abstract: A battery may include a first electrode and a second electrode having an opposite polarity as the first electrode. The battery may further include a first current collector electrically coupled with the first electrode and a second current collector electrically coupled with the second electrode. A safe layer may be interposed between the first electrode and first current collector. The safe layer may be configured to respond to being exposed to a first temperature by interrupting a current flow in the battery cell. The safe layer may interrupt the current flow in the battery cell by forming a non-conductive gap between the first electrode and the first current collector. The safe layer may include a first polymer instead of a second polymer such that the safe layer interrupts the current flow in response to the first temperature and not a second temperature.

Abstract: The disclosure discloses a noise reduction headphone, a noise reduction method and apparatus, a storage medium and a processor. The noise reduction headphone includes: a first noise reduction channel, wherein the first noise reduction channel at least includes: at least one first feed-forward microphone, at least one feed-back microphone, a first feed-forward noise reduction processing unit, a feed-back noise reduction processing unit, and a first loudspeaker; and a second noise reduction channel, wherein the second noise reduction channel at least includes: at least one second feed-forward microphone, a second feed-forward noise reduction processing unit, and a second loudspeaker; wherein the first feed-forward noise reduction processing unit and the second feed-forward noise reduction processing unit are configured to process ambient noise signals, the feed-back noise reduction processing unit is configured to process an ear canal noise signal.

Abstract: A method includes exposing template polynucleotide strands, sequencing primers, and polymerase to flows of nucleotide species; obtaining a series of measured intensity values and randomly selecting a training subset therefrom; generating series of base calls using a base caller and aligning the series of base calls to a reference genome using an aligner; determining intensity value thresholds and parameters of a linear transformation corresponding to different homopolymer lengths and nucleotide species; generating series of base calls corresponding to the series of measured intensity values using at least some of the parameters of a linear transformation; and recalibrating the series of base calls corresponding to the plurality of series of measured intensity values using at least some of the intensity value thresholds.

Abstract: Combination reactive-proactive controllers and their use are described herein. In a first mode of operation, such controllers may rely simultaneously both a priori information about a road surface ahead of the vehicle obtained from a data base and real time information collected by one or more on-board sensors. Alternatively, in a second mode, such controllers may rely only on real time information collected by one or more on-board sensors. Systems controlled by such controllers may include, but are not limited to, active suspension actuators.

Abstract: A pixel circuit, a driving method therefor, a display substrate and a display apparatus, the pixel circuit includes a node control sub-circuit, a storage sub-circuit, a driving sub-circuit and a light emitting control sub-circuit; the storage sub-circuit is electrically connected to a second node and a first power supply line respectively, and is configured to charge the second node when a first scanning signal line is an effective level signal.

Abstract: Provided are a computer program product, system, and method for analyzing user activity data to generate activity information for use by generative artificial intelligence (AI) to generate reports. Activity data includes information on an activity in which a monitored user engages, including a time period during which the monitored user was engaged in the activity and a description of the activity. An activity categorizer comprising a machine learning model classifier processes the time period and the description of the activity; to output an activity category. A status report generator generates a status report for the activity category, including the activity category of the activity and key attributes of the activity category including the time spent on the activity category and information on the activity. The status report is updated to a database.

Abstract: Systems and methods include collecting vibration data along an optical fiber cable using distributed acoustic sensing (DAS). The collected vibration data is preprocessed to separate the vibration data into at least two mixtures. The at least two mixtures are combined into a mixture of mixtures. The mixture of mixtures is separated into a plurality of estimated source signals using a separation model. The separation model is trained using an unsupervised loss computed between the estimated source signals and the at least two mixtures.

Abstract: The present disclosure provides a polynucleotide encoding the anti-PD-L1/anti-4-1BB bispecific antibody capable to effectively block the interactions between PD-L1 and its receptor PD-1 and between 4-1BB and its ligand. The bispecific antibody may have high binding affinity to both of a PD-L1 protein and a 4-1BB protein.

Abstract: The present disclosure provides compounds of Formula (I) or a salt, enantiomer, stereoisomer, solvate, isotopically enriched analog, prodrug, or polymorph thereof, and uses thereof. The present disclosure also provides pharmaceutical compositions comprising, as an active ingredient, the compound of Formula (I) or a salt, enantiomer, stereoisomer, solvate, isotopically enriched analog, prodrug, or polymorph thereof, and uses thereof. The series of compounds designed and synthesized in the present disclosure can effectively prevent and/or treat diseases or disorders associated with NAMPT.

Abstract: Disclosed are integrated systems and operating methods that provide an integrated security system for substation monitoring and detection that effectively combines the strengths of distributed acoustic sensing, drones, and security cameras for comprehensive protection. The integrated system comprises a DAS system configured to monitor vibrations and acoustic signals along the length of fiber optic cables, one or more drones equipped with advanced sensors for aerial surveillance, and a plurality of security cameras installed throughout the substation to capture real-time video feeds and provide visual confirmation of activities. A central control system integrates and analyzes data from the DAS system, drones, and security cameras, and utilizes a novel, advanced algorithm, named Substation Security Analytics (SSA), specifically designed for the unique challenges associated with substation security monitoring and detection.

Abstract: Methods and systems for anomaly detection include measuring time-series data about a system using an optical sensing system. The time-series data is adapted to natural language data. One or more anomaly detection models are selected based on the natural language data and a task. An anomaly is detected in the system using the selected one or more anomaly detection models. A corrective action is performed responsive to the anomaly.

Abstract: A power conversion device includes a DC-to-DC converter and a control unit, the control unit includes a phase-locked loop controller, and the DC-to-DC converter includes a primary side circuit, a secondary side circuit and a transformer. The transformer transfers energy between the primary side circuit and the secondary side circuit, the primary side circuit includes an inverter circuit, and the phase-locked loop controller outputs a first driving signal. The first driving signal is generated according to a phase jitter signal, a phase reference signal and an output phase signal of the inverter circuit, and the first driving signal is configured to control the inverter circuit.