Abstract: This utility model relates to a lithium battery motor and its transportation mode plug, and the transportation mode plug comprises a circuit component and a sheath component. The circuit component comprises a plug connector and a circuit board, and one end of the plug connector is fixedly connected to the circuit board. The sheath component is wrapped on the outside of the circuit board and one end of the plug connector. A short circuit is arranged on the circuit board. The micro control unit in the motor of this utility model controls the operation of the motor body by continuously detecting the level of the IO port. A short circuit is arranged on the circuit board to reduce the level of the IO port when the plug is inserted into the motor.

Abstract: Embodiments of the present disclosure provide an image display method and apparatus, and an electronic device. The method includes: obtaining target position information of a user in a real environment when the user is in a virtual environment; obtaining first image data corresponding to the real environment and second image data corresponding to the virtual environment when the target position information meets a predetermined condition, both the first image data and the second image data being based on a same coordinate space; performing superposition and merging processing on the first image data and the second image data to generate third image data; and displaying the third image data, to enable the user to view environment data in the real environment when the user is in the virtual environment.

Abstract: Provided are a gesture interaction method and a gesture interaction system based on artificial reality. The method includes: determining a ray formed from a predetermined position of a hand to a finger joint when four fingers form a fist as an operation indication line, an end point of the ray being on the hand; determining a point of intersection between the operation indication line and a display surface in the artificial reality as a position of an operation icon in the artificial reality; controlling the operation icon to move correspondingly in response to detecting that the four fingers form the fist and move, to move the operation icon in the display surface to a target key; and determining, in response to detecting an action of a thumb of the hand touching an index finger, that the operation icon clicks on the target key to complete an interaction.

Abstract: Compounds having activity as inhibitors of G12C mutant KRAS protein are provided. The compounds have the following structure (I): or a pharmaceutically acceptable salt, stereoisomer, isotopic form or prodrug thereof, wherein R1, L1, L2, L3, A1, A2, A3, A4, G1, G2, E, W, X, Y, Z, m, and n are as defined herein. Methods associated with preparation and use of such compounds, pharmaceutical compositions comprising such compounds and methods to modulate the activity of G12C mutant KRAS protein for treatment of disorders, such as cancer, are also provided.

Abstract: The present disclosure provides methods for treating hematological malignancies and Ewing's sarcoma using menin inhibitors. Compositions for use in these methods are also provided.

Abstract: The current invention pertains to digital livestock breeding, focusing on a novel image acquisition system designed for assessing the health of lactating cow teats. Addressing challenges related to image capture quality and operational complexity in dairy cow teat examination, the solution comprises a guard plate, a telescopic column with a hinge mechanism, and a photo unit. Straps are positioned at each end of the guard plate, and an installation seat is located at the rotational juncture. The telescopic column includes a fixed cylinder pivotally attached to the guard plate and a movable column within it, extending beyond the fixed cylinder. Additionally, a fixed grip is mounted on one side of the fixed cylinder's outer wall. This innovation streamlines user-friendly shooting and adjustment processes while enabling timely cleaning of the lens and light-emitting device, ensuring image clarity.

Abstract: The embodiments of the present application disclose a gesture detection method and apparatus and an extended reality device. An embodiment of the method includes: acquiring a target image, wherein the target image is at least one of a plurality of images acquired by multi-view cameras of the extended reality device; obtaining a hand region prediction result; and determining a corresponding hand detection result based on the target image and the hand region prediction result.

Abstract: Compounds having activity as inhibitors of G12C mutant KRAS protein are provided. The compounds have the following structure (I): or a pharmaceutically acceptable salt, tautomer, prodrug or stereoisomer thereof, wherein R1, R2a, R3a, R3b, R4a, R4b, G1, G2, L1, L2, m1, m2, A, B, W, X, Y, Z and E are as defined herein. Methods associated with preparation and use of such compounds, pharmaceutical compositions comprising such compounds and methods to modulate the activity of G12C mutant KRAS protein for treatment of disorders, such as cancer, are also provided.

Abstract: Methods, devices, apparatuses and systems are disclosed for performing mammography, such as utilizing tomosynthesis in combination with breast biopsy.

Abstract: The present application discloses a method, a device for gesture recognition and an electronic equipment. The method includes: receiving a first gesture trajectory input by a user; obtaining a target scene category according to the first gesture trajectory, wherein the target scene category represents a category of an interactive scene in which the user is located; and obtaining one or more target gesture instructions according to the target scene category and the first gesture trajectory.

Abstract: The present disclosure provides a picture rendering method and apparatus, the method comprising: determining a plurality of predicted moments after a current moment, wherein the plurality of predicted moments comprise a plurality of intermediate moments and a display moment after the plurality of intermediate moments; inputting the plurality of predicted moments into a pre-trained prediction model for prediction processing to obtain a plurality of predicted inertial measurement data that correspond to the predicted moments on a one-to-one basis; obtaining a current pose and a current speed of the head-mounted display device, and determining a display pose at the display moment based on the current pose, the current speed and the plurality of predicted inertial measurement data; and rendering a virtual scene based on the display pose to obtain a display picture corresponding to the display moment.

Abstract: Embodiments of this application disclose a tumor cell content evaluation method. A digital pathology slide image is obtained, and an effective pathological region is determined based on the digital pathology slide image; a tumor cell region corresponding to the effective pathological region is identified by using a deep learning-based pathology image classifier; and tumor cell content of the digital pathology slide image is determined based on the tumor cell region according to a preset evaluation rule. In this way, the tumor cell content of the digital pathology slide image is automatically evaluated, and accuracy and objectivity of evaluating the tumor cell content are improved. In addition, a tumor cell content evaluation system, a computer device, and a storage medium are further provided.

Abstract: A positioning method and device, the method including: extracting multiple light spots from a current image frame, wherein the current image frame is an image currently collected by an extended reality device; determining an interference light spot in the multiple light spots according to information about a historical interference light spot, and removing the interference light spot in the multiple light spots, recognizing whether there is a light spot of a luminous light source in remaining light spots after removing the interference light spot, wherein the luminous light source is a light source set on a human-computer interaction apparatus, and the human-computer interaction apparatus is used for a user to interact with the extended reality device; determining a current pose of the human-computer interaction apparatus according to the light spot of the luminous light source recognized in the remaining light spots.

Abstract: A cryptocurrency mining system and a cryptocurrency mining method are provided. The system includes a plurality of mining modules. Each mining module includes: a plurality of AntBoxes, each AntBox being a computational unit that houses a plurality of miners for cryptocurrency farming; a transformer configured to convert an input voltage to a working voltage to supply electric power to the plurality of AntBoxes; and a switchgear and a plurality of panelboards configured to connect the AntBoxes with the transformer. The plurality of mining modules has substantially same structure arrangement. The structure arrangement includes: configurations of the AntBoxes, the transformer, the switchgear, and the panelboards, and relative locations among the AntBoxes, the transformer, the switchgear, and the panelboards.

Abstract: An optical module includes a circuit board, a light emitting device and a data processor. The data processor is disposed on the circuit board. The data processor includes a reverse gearbox and a gearbox. The reverse gearbox is connected to the light emitting device, and is configured to receive a high-speed electrical signal from the circuit board, and decode the high-speed electrical signal into a plurality of channels of low-speed electrical signals. The plurality of channels of low-speed electrical signals drive the light emitting device to emit the plurality of channels of optical signals. The gearbox is connected to the light receiving device, and is configured to receive a plurality of channels of low-speed electrical signals output by the light receiving device, encode the plurality of channels of low-speed electrical signals into a high-speed electrical signal, and transmit the high-speed electrical signal to the circuit board.

Abstract: Embodiments of this specification provide a retrieval method and apparatus for a graph database. The graph database stores a first graph. The first graph includes a plurality of nodes and an edge connecting the plurality of nodes. The plurality of nodes include a first node. The method includes: obtaining a first identifier corresponding to the first node; obtaining a storage location of first property information from a pre-established inverted index based on at least the first identifier, where the first property information is property information of the first node or property information of a first edge whose endpoint is the first node, and at least the first identifier and the storage location of the first property information are stored in the inverted index in an associated manner; and obtaining the first property information based on the storage location.

Abstract: A data transmission method and apparatus applied to the wireless communications field, where the method includes receiving, by a first access point (AP), cooperation configuration information from a second AP, where the cooperation configuration information of the second AP indicates basic cooperation information of the second AP to the first AP, and triggering, by the first AP based on a quantity of spatial streams allocated through cooperation, at least one cooperation station (STA) associated with the first AP to perform uplink data transmission using a quantity of spatial streams allocated by the first AP.

Abstract: A system and method for adaptive color assignments to image labels during annotation of datasets includes preparing a dataset for image labeling by an annotator by: leveraging a global color analyzer to perform a global color distribution of a plurality of images to identify one or more overall colors present in the plurality of images, and a local color analyzer to perform a local color distribution for each image to identify one or more colors present in an area of interest of the image, and selecting a plurality of candidate colors to be used as image labels by the annotator, based on an output of the global color analyzer and an output of the local color analyzer.

Abstract: Disclosed is a prefabricated laminated slab made in accordance with a pretensioning fibermesh anti-cracking process and a manufacturing method thereof, and belongs to the technical field of fabricated structure engineering. The prefabricated laminated slab comprises a concrete layer, fiber grids, distribution bars and truss bars. The fiber grids are subjected to prestress tensioning and pouring to form a novel laminated slab with the pretensioning process, an overall pouring process of layered formworks is adopted, the construction problem during prestress tensioning of the fiber grids of the component can be effectively solved, the crack resistance of the laminated slab can be improved by adopting the prestress grids, the rigidity is increased, and the crack width under normal use conditions is reduced.