Abstract: A cotton topping unmanned aerial vehicle having cutter discs and front grain lifting baffle plates is provided, the unmanned aerial vehicle includes an unmanned aerial vehicle body, a carrying component, a grain lifting component, and a cutting component. The carrying component includes a suspension, an electric push rod mounting base, an electric push rod, a motor mounting base, and motors. An upper end of the electric push rod is bolted to the electric push rod mounting base. The motor mounting base is welded to a lower end of the electric push rod. The grain lifting component is grain lifting baffle plates which include a left baffle plate and a right baffle plate, and both the left baffle plate and the right baffle plate are welded to guard plates.

Abstract: Provided are a novel fully human antibody for human B7H3, a chimeric antigen receptor, and uses thereof; also provided are a novel fully human anti-human B7H3 antibody, a chimeric antigen receptor containing the antibody, and genetically engineered cells expressing the receptor and the antibody. It has been verified by experiments that CAR-T, CAR-NK and CAR-iNKT cells targeting B7H3 prepared on the basis of the present chimeric antigen receptor have relatively strong proliferation ability, cytokine release ability and tumor cell killing ability, and can effectively eliminate tumor cells.

Abstract: The present disclosure provides an electronic device, including: an input unit configured to obtain a sequence to be compressed, wherein the sequence to be compressed has Q time-domain symbol elements, and Q is an integer greater than zero; a processing unit configured to perform a zero-padding operation on the sequence to be compressed according to at least a part of a compression factor to determine a zero-embedded sequence, perform a discrete Fourier transform spreading operation according to the zero-embedded sequence to determine a spread sequence, and perform at least one of a data deletion operation and a data superimposition operation based on the spread sequence to determine a compressed sequence, wherein the compressed sequence has M frequency-domain symbols, M is an integer greater than zero, and M is less than or equal to Q.

Abstract: In an aspect of the disclosure, a method, a computer-readable medium, and an apparatus are provided. The apparatus may be a UE or a component thereof configured to receive, from a base station, SPS configuration information for broadcast and/or multicast indicating a set of resources configured for feedback, with each transmit (TX) beam of a set of TX beams corresponding to a respective subset of the set of resources. The apparatus may be further configured to receive SPS signaling from the base station via one or more TX beams of the set of TX beams over each of a set of SPS occasions. The apparatus may be further configured to transmit feedback to the base station on one or more subsets of the set of resources respectively corresponding to the one or more TX beams based on the SPS signaling, the feedback indicating one of acknowledgement (ACK) or non-acknowledgement (NACK).

Abstract: A photovoltaic tile, a photovoltaic power generation system, and a method for mounting photovoltaic tile. The photovoltaic tile includes color steel tiles, adjacent color steel tiles are fixedly connected to each other, the color steel tiles each include a male rib, a female rib, and a folding portion, the male rib and the female rib are respectively arranged at two opposite ends of the color steel tile along a width direction, the folding portion is arranged between the male rib and the female rib, and the female rib is fixedly connected to the male rib of an adjacent color steel tile to form a connecting end; fixing devices mounted on the folding portions; and photovoltaic modules each having two ends respectively connected to the fixing devices of adjacent folding portions. When the photovoltaic module is mounted on the color steel tile, the connecting end supports the photovoltaic module.

Abstract: A display panel includes a substrate, an active layer, a first metal layer and a second metal layer. The active layer is disposed on the substrate and includes a plurality of the driving active portions, and each driving active portion comprises a conductor sub-layer and a first semiconductor sub-layer. The first metal layer is disposed on a side of the active layer away from the substrate and includes a plurality of the driving gates, one of the plurality of the driving gates is correspondingly located on a side of the driving active portion away from the substrate. The second metal layer disposed on a side of the first metal layer away from the active layer and includes a plurality of the driving source electrodes and a plurality of the driving drain electrodes. The conductor sub-layer includes a first conductor sub-portion and a second conductor sub-portion arranged at intervals.

Abstract: An Ultra Wide Band (UWB) anchor, a calibration system and method, and a storage medium, relating to the field of UWB technologies. The UWB anchor calibration method includes: obtaining a level status of a pin of a UWB anchor; and determining a location of the UWB anchor according to the level status of the pin of the UWB anchor and a preset correspondence between the level status of the pin of the UWB anchor and the location of the UWB anchor, and outputting the location of the UWB anchor.

Abstract: Disclosed are a vehicle-mounted audio playing method and apparatus, a multimedia host, and a storage medium. The vehicle-mounted audio playing method includes: obtaining, by the multimedia host through a receiver, a first voice signal collected by a mobile microphone; and when the vehicle-mounted audio playing apparatus is in an out-of-vehicle karaoke mode, fusing, by the multimedia host, the first voice signal and an accompaniment signal, and outputting a fused signal to an out-of-vehicle speaker after performing amplification processing through a power amplifier, to drive the out-of-vehicle speaker to produce sound.

Abstract: A control method for a water diversion device, a water diversion device and a dishwasher. The control method for a water diversion device includes: acquiring a target state position to be reached by a water diversion piece; acquiring the current state position of the water diversion piece; controlling a driving component to operate, and counting the number of signals actually received; on the basis of the target state position, the current state position and the number of signals actually received, determining whether the water diversion piece has reached the target state position; and when the water diversion piece has reached the target state position, controlling the driving component to stop rotating.

Abstract: A method may include executing a baseline classifier on unreviewed transaction features of an unreviewed transaction record to obtain a baseline account identifier, and executing a comparison model on (i) an unreviewed transaction vector of the unreviewed transaction record and (ii) reviewed transaction vectors to obtain comparison scores. The reviewed transaction vectors may correspond to reviewed transaction records each having a user-approved account identifier. The method may further include selecting, using the comparison scores, a reviewed transaction record. The reviewed transaction record may correspond to a comparison score. The comparison score may correspond to a user-approved account identifier of the reviewed transaction record.

Abstract: The present disclosure describes methods, systems and devices for configuring signal resource for physical random access channel (PRACH). One method includes configuring, by a base station, signal resource for a PRACH by mapping, by the base station, a PRACH slot pattern with a pattern parameter. Another method includes configuring, by a user equipment, signal resource for a PRACH by mapping, by the user equipment, a PRACH slot pattern with a pattern parameter.

Abstract: An electronic device includes: a memory storing at least one instruction; and at least one processor configured to execute the at least one instruction to: change a plurality of non-straight lines in a handwritten image to a plurality of straight lines, identify, based on the plurality of straight lines, a first corner in the handwritten image, identify, based on the first corner, a plurality of spaces in the handwritten image, and obtain a floor map image including the plurality of spaces.

Abstract: Provided is an end-to-end attention pooling-based classification method for histopathological images obtaining a better classification effect for small number of samples by S1, cutting the histopathology image into patches of a specified size, removing the patches with too much background area and packaging the remaining patches into a bag; S2, training a deep learning network by taking the bag obtained in S1 as an input using a standard multi-instance learning method; S3, scoring all the patches by using the trained deep learning network, and selecting m patches with highest and lowest scores for each whole slide image to form a new bag; S4, building a deep learning network including an attention pooling module, and training the network by using the new bag obtained in S3; and S5, after the histopathology image to be classified is processed in S1 and S3, performing classification by using the model obtained in S4.

Abstract: Presented are systems and methods for calculating and configuring a random access channel (RACH). A wireless communication device may determine whether a gap is to be present between a pair of adjacent random access channel (RACH) occasions (ROs), for a subcarrier spacing (SCS) of a physical RACH (PRACH) slot that is higher than 120 kiloHertz (KHz) or 60 KHz. The wireless communication device may determine a length of the gap, if the gap is to be present.

Abstract: The present disclosure discloses an advanced mental fatigue early warning system, electronic device and storage medium, including a data acquisition module, a preprocessing module, an adjustment ability calculation module, a fatigue early warning module, a communication module and a storage module; the data acquisition module is configured for obtaining pupil diameter data; the preprocessing module is configured for preprocessing the pupil diameter data, removing invalid data, and performing linear interpolation; the adjustment ability calculation module is configured for performing calculation and correcting the preprocessed pupil diameter data; the fatigue early warning module is configured for performing mathematical modeling, establishing an advanced prediction model, and calculating a remaining time for an upcoming mental fatigue occurs and issuing an alarm; the communication module is configured for uploading mental fatigue adjustment abilities and alarm methods; the storage module is configured for arc

Abstract: A control method for a water diversion device, a water diversion device and a dishwasher. The control method for a water diversion device includes: acquiring a target state position to be reached by a water diversion piece; acquiring the current state position of the water diversion piece; controlling a driving component to operate, and counting the number of signals actually received; on the basis of the target state position, the current state position and the number of signals actually received, determining whether the water diversion piece has reached the target state position; and when the water diversion piece has reached the target state position, controlling the driving component to stop rotating.

Abstract: Disclosed are a vehicle-mounted audio playing method and apparatus, a multimedia host, and a storage medium. The vehicle-mounted audio playing method includes: obtaining, by the multimedia host through a receiver, a first voice signal collected by a mobile microphone; and when the vehicle-mounted audio playing apparatus is in an out-of-vehicle karaoke mode, fusing, by the multimedia host, the first voice signal and an accompaniment signal, and outputting a fused signal to an out-of-vehicle speaker after performing amplification processing through a power amplifier, to drive the out-of-vehicle speaker to produce sound.

Abstract: A display panel includes a substrate, an active layer, a first metal layer and a second metal layer. The active layer is disposed on the substrate and includes a plurality of the driving active portions, and each driving active portion comprises a conductor sub-layer and a first semiconductor sub-layer. The first metal layer is disposed on a side of the active layer away from the substrate and includes a plurality of the driving gates, one of the plurality of the driving gates is correspondingly located on a side of the driving active portion away from the substrate. The second metal layer disposed on a side of the first metal layer away from the active layer and includes a plurality of the driving source electrodes and a plurality of the driving drain electrodes. The conductor sub-layer includes a first conductor sub-portion and a second conductor sub-portion arranged at intervals.

Abstract: The present disclosure describes methods, systems and devices for configuring signal resource for physical random access channel (PRACH). One method includes configuring, by a base station, signal resource for a PRACH by mapping, by the base station, a PRACH slot pattern with a pattern parameter. Another method includes configuring, by a user equipment, signal resource for a PRACH by mapping, by the user equipment, a PRACH slot pattern with a pattern parameter.

Abstract: A control method for layered washing in a dishwasher and a dishwasher itself, which includes: S101: determining a rack that holds items to be washed; S102: determining a first spray water path corresponding to the rack that holds the items to be washed; S103: controlling a water divider piece to rotate to a position that opens the first spray water path, thereby connecting the first spray water path to a water supply device and closing other spray water paths; S104: performing a pre-washing step, so that the spray water path sprays towards the rack holding the items to be washed. The method first determines the rack holding the items to be washed, and then determines the first spray water path of the rack, so that the first spray water path is connected to the sink, and other spray water paths are blocked from the sink.