Abstract: The present disclosure provides a time domain resource configuration method and a terminal. The method includes: obtaining configuration information of a physical random access channel (PRACH); where the configuration information includes a first configuration value, and the first configuration value is used to indicate a configuration number of PRACH slots in each target time domain granularity; determining distribution of the PRACH slots in the target time domain granularity according to the configuration information; and determining validity of PRACH occasions in the PRACH slots.

Abstract: A method for energy efficient routing in wireless sensor network based on multi-agent deep reinforcement learning, predefines a to-be-deployed wireless sensor network and creates a cooperative routing decision system including A decision networks and one sink module, A decision networks deployed on the agents ai, i=1, 2, . . . , A, of the sensor nodes, the sink module deployed on the sink node n0. The decision network obtains a probability vector according to its local observation and position vectors. The sink module calculates a routing for each sensor node according the probability vectors of A decision networks and sends the routings to corresponding sensor nodes. A multi-agent deep reinforcement learning algorithm is adopted to train the decision networks of A agents ai, i=1, 2, . . . , A of the cooperative routing decision system, deploys the to-be-deployed wireless sensor network into an environment and updates the routing policy of the deployed wireless sensor network at each update cycle of routing.

Abstract: A method and an apparatus for few-shot relation classification and filtering, and a device are provided. The method includes: constructing a coarse-grained filter for filtering an unlabeled corpus to obtain candidate instances with a same entity as a seed instance and with similar semantics to the seed instance; constructing a fine-grained filter for filtering the candidate instances to obtain a candidate instance with a same relation concept as the seed instance; defining the candidate instance as a positive instance set, and defining candidate instances with different relation concepts from the seed instance as a negative sample set; constructing a false positive instance correction module for adjusting and controlling a proportion of the negative sample set used by a classifier during training; training the classifier based on a small number of obtained labeled instances belonging to a newly emerging relation and the adjusted positive instance set and negative sample set.

Abstract: A rotary shaft assembly includes a base, a first rotating mechanism, a second rotating mechanism and a damping mechanism. The first rotating mechanism is rotatably connected to one side of the base, and the second rotating mechanism is rotatably connected to the other side of the base opposite to the one side. The damping mechanism includes an abutting member slidably connected to the base, and a first elastic member. The first rotating mechanism is rotatably connected to the abutting member, the second rotating mechanism is rotatably connected to the abutting member, and the axis of the first circular-arc groove is parallel to that of the second circular-arc groove. The first elastic member has a pre-elastic force for causing the abutting member to press against the first rotating mechanism and/or the second rotating mechanism.

Abstract: A process for low temperature hydrothermal relithiation of spent lithium-ion battery cathode materials adds a reducing agent to an aqueous Li solution at 80-100° C. followed by a short anneal to achieve complete recovery of composition, crystal structure, and electrochemical performance for heavily degraded cathode materials.

Abstract: Techniques, systems and devices for glycemic control are presented. An apparatus may include a display device and a processor in electronic communication with the display device. The apparatus includes a memory communicatively connected to the processor. The memory includes instructions configuring the processor to generate a user interface through the display device and receive user input through the user interface. The processor is configured to implement an activity mode of a plurality of activity modes of a wearable medical device based on the user input. The activity mode is indicative of temporary conditions affecting blood glucose levels of the user. The processor is configured to receive biological data from a user through a biological sensor in communication with the processor and calculate an amount of medication to deliver to a user based on the biological data and the implemented activity mode.

Abstract: A modular sofa bed, wherein the modular sofa bed comprises: one or more base modules, wherein each of the base modules comprises a hollow base frame and a seat board module detachably set to the hollow base frame; one or more backrest modules, wherein each of the backrest modules is detachably connected to a corresponding one of the base modules; and two handrail modules, detachably set on two outer sides of the base modules, respectively.

Abstract: The present disclosure provides a humanized anti-BASIGIN antibody or antigen binding fragment thereof, which comprises heavy chain variable region (VH) comprising an amino acid sequence of SEQ ID NO: 1; optionally further comprise light chain variable region (VL) comprising an amino acid sequence of SEQ ID NO: 2. The present disclosure also provides a composition comprising the humanized anti-BASIGIN antibody or antigen binding fragment thereof, an isolated nucleic acid sequence encoding the humanized anti-BASIGIN antibody or antigen binding fragment thereof, a vector comprising the nucleic acid, a host cell comprising the vector, and use of the humanized anti-BASIGIN antibody or antigen binding fragment thereof.

Abstract: The present disclosure pertains to a rotaxane composition that includes a plurality of macrocyclic rings, a plurality of macrocycle-binding moieties, and a plurality of first polymers and second polymers. The macrocyclic rings and macrocycle-binding moieties are reversibly threaded onto the first polymers. At least some of the macrocyclic rings are operational to unthread from one first polymer and rethread onto another first polymer or a second polymer. The present disclosure also pertains to methods of manufacturing a three-dimensional structure by applying a rotaxane composition onto a surface. The present disclosure also pertains to methods of forming the rotaxane compositions.

Abstract: The present invention discloses a rubber material for asphalt roads having both self-stress ice breaking and phase-change snow melting functions and a preparation method thereof.

Abstract: The present embodiments relate to a tunnel magnetoresistance (TMR) element. The TMR element can include a free layer comprising a metallic alloy that is doped using a dopant element. In some instances, the metallic alloy comprises a cobalt-iron (CoFe) alloy. The present embodiments relate to doping a small amount of an element (e.g., hafnium (Hf), tantalum (Ta), Yttrium (Y)) in a high flux CoFe layer of a tunnel magnetoresistance (TMR) element. The small amount of dopant can suppress a long-range order in the CoFe film. The amorphous state of a CoFe alloy can be induced by the dopant and result in a magnetically soft layer. A resistance of the TMR element can be modified based on an application of an external magnetic field to the free layer and the pin layer.

Abstract: The present disclosure generally relates to a two-dimensional magnetic recording (TDMR) read head. The TDMR read head comprises a first sensor, a second sensor, and a middle shield (MS) disposed between the first and second sensors. The MS comprises a seed layer, an IrMn layer disposed on the seed layer, an insertion layer comprising Ru or CoFe disposed on the IrMn layer, a first NiFe layer having a pinned magnetization, and a cap layer disposed over the first NiFe layer. In one embodiment, the MS further comprises an Ru layer disposed on the first NiFe layer and a second NiFe layer disposed on the Ru layer, the second NiFe layer having a pinned magnetization in a direction antiparallel to the first NiFe layer. The insertion layer comprising Ru decreases an exchange energy of the MS. The insertion layer comprising CoFe increases an exchange energy of the MS.

Abstract: The present disclosure provides a method and apparatus for signal measurement. One example method includes: a terminal device determining a first time interval or a measurement occasion in the first time interval, and the terminal device measuring a reference signal in the first time interval or the measurement occasion in the first time interval.

Abstract: An intelligent gripping method, an intelligent gripping system, an electronic device, and a storage medium are provided. The intelligent gripping method includes collecting image information of a production line; obtaining point cloud data of the production line based on the image information; processing the point cloud data to obtain spatial poses of reinforced concrete precast components on the production line; establishing a coordinate system of an AGV, obtaining a pose of the AGV, establishing a motion model of the AGV, a sensor observation model, and an odometer model of the AGV; monitoring pose information of the AGV based on the motion model, the sensor observation model, and the odometer model; scheduling the AGV through an artificial bee colony algorithm strategy and the pose information; and enabling the AGV to grip the reinforced concrete precast components based on the spatial poses of the reinforced concrete precast components.

Abstract: The present invention relates to the technical field of charging stand and discloses a horizontal charging stand with high reliability and compatibility with PS5 and PS5 SLIM. It comprises a first main part (100), a second main part (200), and a connecting component (300). Among them, one end of the connecting component (300) and the first main part (100) are provided with the lower end of the first space (100a) side can be disassembled, and the other end of the connecting component (300) and the second main part (200) are provided with the lower end of the second space (200a) side can be disassembled.

Abstract: Methods, systems, and apparatus, including computer programs encoded on computer storage media, for processing inputs using an epistemic machine learning model that improves the quality of outputs generated by a base machine learning model.

Abstract: A motor, camera module and device having a base, an image stabilization bracket, a first image stabilization magnetic piece, a second image stabilization magnetic piece, a first image stabilization coil, a second image stabilization coil, and a guide bracket having an L-shape. The first image stabilization magnetic piece is fastened to a first edge portion of the image stabilization bracket, and the second image stabilization magnetic piece is fastened to a second edge portion of the image stabilization bracket. The image stabilization bracket, and the first and second image stabilization coils are fastened to the base. Three support portions of the guide bracket are all located between the image stabilization bracket and the base, are disposed in a one-to-one correspondence with three corner portions of the image stabilization bracket, and are connected to the base and the image stabilization bracket through support pieces.

Abstract: A memory device is provided. The memory device includes multiple first memory arrays, a first write word line driver, and multiple first read word line drivers. Each of the first read word line drivers is coupled to one array in the first memory arrays. A selected one in the first read word line drivers generates a first word line voltage to a corresponding array in the first memory arrays in a first read operation. A first write word line driver is coupled to at least two drivers in the first read word line drivers, and generates a second word line voltage to the first memory arrays in a first write operation. The second word line voltage is greater than the first word line voltage.

Abstract: Disclosed are a boost and buck apparatus and a boost and buck system. The boost and buck apparatus includes: a boost and buck circuit configured to output a first output voltage under first control of a transistor controller, the first output voltage being greater than or less than a first input voltage, the first input voltage being a voltage of an external power battery, and the first output voltage being configured to supply power to an inverter of a vehicle motor; and a transistor controller configured to output the first control to the boost and buck circuit in response to that the vehicle is in a drive mode, and the first control being first on/off control of a controllable device of the boost and buck circuit.

Abstract: A 3D reconstruction method for PCB solder joints based on neural rendering, including using the signed distance function (SDF) to represent the solder joint surface, combining the bidirectional reflectance distribution function (BRDF) with the calibrated incident angle to represent the light intensity of solder joint images, and then unifying them into the neural rendering framework to optimize. The method uses existing solder joint inspection equipment to collect solder joint image, and reconstructs high resolution 3D reconstruction of solder joint from a single image with low cost.