Abstract: Methods, apparatuses, electronic devices, and computer-readable storage media for behavior prediction and gait recognition are provided. In one aspect, a computer-implemented method for behavior prediction includes: acquiring a plurality of target video clips, each of which includes a target image and N frame images preceding the target image; for each of the plurality of target video clips, determining gait data and target center-of-gravity coordinates of a target object in the target image based on a plurality of two-dimensional keypoint information of the target object in the target video clip; and predicting behavior feature information of the target object within a predetermined period of time based on the gait data and the target center-of-gravity coordinates of the target object for the plurality of target video clips.

Abstract: A display panel includes a plurality of source driving chips, a power management circuit, and a plurality of switching units. The power management circuit includes a first output terminal, and the first output terminal is configured to provide a digital power signal to the source driving chips; and the plurality of switching units are respectively arranged corresponding to at least one of the source driving chips, the switching units are connected to the first output terminal and the corresponding source driving chips, and at least part of the switching units are configured to turn on the corresponding source driving chips and the first output terminal in different time periods in response to different control signals.

Abstract: Embodiments of the disclosure provide an axial flux motor and an electrical product. The motor includes a rotor which rotates with a central axis as a center, and a stator which is disposed opposite to the rotor in an axial direction and has a plurality of stator units, the plurality of stator units being disposed around the central axis. The stator unit includes a core unit formed by a core piece, and a coil unit formed by a wire wound and disposed around the core unit. A height of the core unit in the axial direction is less than or equal to a height of the coil unit in the axial direction. With the embodiments of the disclosure, the dependency between the coil and the core in design and manufacture can be reduced, and the degree of design freedom can be improved.

Abstract: An acid phosphatase mutant, and method for preparing nicotinamide riboside by same. The mutant is a protein of the following (a), (b) or (c): (a) a protein, having an amino acid sequence shown in SEQ ID NO: 3; (b) a protein, derived from (a), having catalytic activity higher than an acid phosphatase parent having an amino acid sequence shown in SEQ ID NO: 2, obtained by substituting, deleting or adding several amino acids in the amino acid sequence shown in SEQ ID NO: 3, using nicotinamide mononucleotide as a substrate; (c) a protein, having catalytic activity higher than the acid phosphatase shown in SEQ ID NO: 2, having 90% or more homology with the amino acid sequence of the protein defined by (a) or (b), and using nicotinamide mononucleotide as a substrate. It is used to prepare nicotinamide riboside and the conversion rate can be 99%.

Abstract: A pixel circuit includes a light-emitting element, a first transistor, a second transistor operating based on a first gate signal, a third transistor operating based on a second gate signal, a fourth transistor operating based on an initialization control signal, a fifth transistor operating based on an emission control signal, a sixth transistor operating based on the emission control signal, a seventh transistor, of which one terminal is connected to the light-emitting element, operating based on a bias control signal, an eighth transistor, of which one terminal is connected to the driving transistor, operating based on the bias control signal, a storage capacitor, and the light-emitting element. The pixel circuit performs a display-scan operation in a first case where a driving time of a panel driving frame is a minimum driving time and performs a display-scan operation and at least one self-scan operation in a second case where the driving time is different from the minimum driving time.

Abstract: A method, performed by a wireless device (130), for handling access to a cell (120). The wireless device (130) operates in a wireless communications network (100). The wireless device (130) determines (302), given a first uplink carrier (141) in use during a random access procedure to the cell (120), whether or not a second uplink carrier (142) is to be used during the random access procedure to the cell (120), instead of the first uplink carrier (141). The cell (120) is served by a network node (110) operating in the wireless communications network (100). The wireless device (130) then uses (305), based on a result of the determination, one of the first uplink carrier (141) and the second uplink carrier (142), to continue the random access procedure to the cell (120).

Abstract: The touch-and-display panel includes multiple sensing electrodes in the display area. A circuit is disposed in the non-display area and electrically connected to the sensing electrodes through sensing lines. A peripheral electrode is disposed in the non-display area. In a display period, the circuit applies a common voltage to the sensing electrodes through the sensing lines. In a touch sensing period, the circuit transmits a touch sensing signal to the sensing electrodes through the sensing lines, and determines whether each of the sensing electrodes is touched based on capacitance of the sensing electrodes. In a stylus sensing period, the circuit transmits an uplink signal to the sensing electrodes and the peripheral electrode, and receives a downlink signal from the active stylus through the sensing electrodes, and determines a stylus location corresponding to the active stylus according to the downlink signal.

Abstract: Various embodiments of the present disclosure provide a method for sharing a channel. The method which may be performed in a first communication device comprises determining, according to one or more property parameters of a service, whether to enable a channel acquisition function of the first communication device for the service. The channel acquisition function allows the first communication device to acquire a channel for communications between the first communication device and a second communication device. The method further comprises performing traffic transmission for the service between the first communication device and the second communication device, based at least in part on the determination. According to some embodiments of the present disclosure, the channel acquisition during channel occupation time can be implemented adaptively and flexibly, so that the latency performance and the resource utilization can be improved.

Abstract: A device for transferring liquids and liquid samples in certain quantities includes a pressing unit and a liquid extraction assembly. The pressing unit includes a first housing and a second housing. The first housing includes a first sidewall, a first top wall, and an extrusion portion. The second housing includes a second sidewall, a second top wall, and a receiving cavity. The first housing is received in the receiving cavity. The liquid extraction assembly includes a liquid extraction pipe, a liquid extraction head, and a first connecting portion. The first housing is configured to move back and forth along the receiving cavity to drive the extrusion portion to compress and deform the liquid extraction pipe. The liquid extraction assembly is detachably installed in pressing unit and is replaceable and suitable for single-use situations.

Abstract: An electrode which can measure a pH value of a buffer in an electrophoresis process and can realize an electrical connection between the electrophoresis detection device and a power supply is disclosed. The pH value of a buffer can range from 7 to 9. The electrode includes a metal. The metal wire is made of a conductive metal selected from a group consisting of titanium (Ti), platinum (Pt), titanium (Ti)/iridium (Ir) oxide, stainless steel, and any combination thereof. A pH measuring device including the electrode, and an electrophoresis detection system including the pH measuring device and an electrophoresis detection device are also disclosed. The electrode is made of metal wire, which has simple structure and good flexibility, being bendable according to actual need.

Abstract: A nucleic acid detection kit includes a detection chip, an electrophoresis box, and a barrier unit. The detection chip includes a channel and an outlet. The outlet is connected to the channel. The temperature-dependent barrier unit may be in a first state or a second state. The barrier unit is disposed on a side of the outlet close to the channel when the barrier unit is in the first state, so that the channel is disconnected from the electrophoresis box. The barrier unit is away from the outlet when the barrier unit is in the second state, so that the channel is connected to the electrophoresis box. A nucleic acid detection device including the nucleic acid detection kit is also disclosed. The nucleic acid detection device has a simple structure, which is portable, flexible, and convenient, and can be used at home.

Abstract: A synchronization device and a synchronization method for synchronizing a first node and a second node are provided. The first node supports a first time protocol profile, and the second node supports a second time protocol profile. The synchronization method includes: providing a system operating time by a counter; communicating with the first node based on the first time protocol profile to obtain first synchronization information; calculating a time delay according to the first synchronization information, and correcting the system operating time according to the time delay to generate a corrected system operating time; and communicating with the second node based on the second time protocol profile so as to provide the second node with second synchronization information according to the corrected system operating time.

Abstract: A deep-sea submarine gas hydrate collecting method and a production house for the first time, the collecting method comprises the steps of: determining an active methane leakage zone near a landward limit of a submarine gas hydrate stability zone, acquiring submarine methane leakage in-situ observation data, determining a methane leakage rate and evaluating its economy; mounting a production house on the seabed, opening a monitoring system after the mounting, monitoring the submarine methane leakage condition and hydrate generation progress in real time, evaluating a hydrate generation amount, and performing hydrate acquisition work; and rapidly processing the gas hydrate in the house by a gas hydrate collecting system of an offshore platform, and continuously monitoring the methane leakage condition. A large amount of methane leaked can be collected, thereof, the method has dual meanings of resources and environment.

Abstract: This disclosure provides systems, methods, and apparatus for wireless communications that support fast user equipment (UE) handover between base stations. A UE may receive, from a source base station, a configuration for reference signal transmission at a set of uplink transmit power levels. The UE may transmit multiple uplink reference signal repetitions based on the configuration. The source base station may transmit a request message to a target base station to measure the multiple uplink reference signal repetitions. The target base station may select an uplink reference signal and measure a transmit power correction. The target base station may transmit an indication to the source base station of the selection and transmit power correction. The source base station may evaluate the indications and select the target base station. The source base station may forward to the indicated contents, and the UE may switch and synchronize with the target base station.

Abstract: Aspects of the disclosure relate to cleaning rotating sensors having a sensor housing with a sensor input surface. For instance, a first signal indicating that there is a contaminant on the sensor input surface may be received. In response to receiving the first signal, a second signal may be sent in order to cause one or more transducers to generate waves in order to attempt to remove the contaminant from the sensor input surface.

Abstract: A wireless device (30) is configured for use in a wireless communication system (10). The wireless device (30) monitors for control signaling (28) indicating that the wireless device (30) will be scheduled to transmit or receive within a channel occupancy time, COT, period (20). The wireless device (30) determines, based on whether or not the control signaling (28) is received indicating that the wireless device (30) will be scheduled to transmit or receive within the COT period (20), how often or whether to monitor a dedicated control channel during the COT period (20) for a scheduling grant or assignment indicating scheduling of the wireless device (30) to transmit or receive. The wireless device (30) then monitors or does not monitor the dedicated control channel during the COT period (20) according to that determination.

Abstract: A device for transferring liquids and liquid samples in certain quantities includes a first housing, a second housing, and a liquid extraction assembly. The first housing includes a first sidewall, a first top wall, an extrusion portion, and a first receiving cavity. The extrusion portion is disposed in the first receiving cavity. The second housing includes a second sidewall, a second top wall, and a second receiving cavity. The first housing is received in the second receiving cavity. The liquid extraction assembly includes a liquid extraction pipe and a liquid extraction head. By thumb or finger pressure, the first housing can be moved into the second receiving cavity to compress the extrusion portion to cause release of a sample, or released to gather a sample.

Abstract: An impeller includes a hub, a plurality of blades provided around an outer periphery of the hub, and at least two connecting rings connected to the plurality of blades. Each of the plurality of blades has a top edge and a bottom edge opposite to the top edge. One or more of the at least two connecting rings is disposed between but not connected to the top edges and the bottom edges of the plurality of blades. A cooling fan including the impeller is also provided.

Abstract: A transmitter (12) obtains data packets at a higher layer (16A) of a protocol stack (16), and duplicates each data packet at the higher layer (16A) to obtain duplicates of each data packet. The duplicates are transmitted on different respective channels from the higher layer (16A) to a lower layer (16B) of the protocol stack (16). The transmitter (12) generates different transport blocks to include data from the different respective channels, such that the duplicates of each data packet are conveyed by different transport blocks. For each transport block, the transmitter (12) transmits or does not transmit at least a part of the transport block within at least a part of a different respective transmission opportunity on a link (26) to a receiver (14) using unlicensed frequency spectrum (28), depending on whether or not a channel sensing procedure indicates the unlicensed frequency spectrum (28) is clear during that at least part of the transmission opportunity.

Abstract: Methods, a transmitter device and a receiver device are provided for communication of media access control (MAC) protocol data unit (PDU). According to an embodiment, the transmitter device determines an MAC PDU including an MAC subheader and transmits the MAC PDU to a receiver device. The MAC subheader includes a second logical channel identity (LCID) field which is an extension of a first LCD field. A presence of the second LCID field is indicated by an indicator that is included in the MAC subheader.