Abstract: Provided are a fan-out package structure and a manufacturing method thereof. The fan-out package structure provided in the embodiments of the present disclosure, and the fan-out package structure obtained by the manufacturing method provided in the embodiments of the present disclosure have an inter-chip fine interconnection line between functional surfaces of chips, so that fine interconnection pin pads of adjacent chips form electrical interconnection.

Abstract: A method for vehicle charging is applied to a charging management service platform managing at least two parking spaces. Each of the at least two parking spaces is preset with a wireless charging coil, and wireless charging coils preset in different parking spaces are connected through one or more relay switches. The method includes obtaining a wireless charging request corresponding to a first vehicle parked in a first parking space; and in response to the wireless charging request, determining a second parking space where a second vehicle satisfying a charging condition for the first vehicle is located, and turning on the relay switch of the one or more relay switches between a first wireless charging coil preset in the first parking space and a second wireless charging coil preset in the second parking space where the second vehicle is located, such that the first vehicle is charged wirelessly.

Abstract: A negative electrode plate and an electrode assembly, a battery cell, a battery, and an electric apparatus containing the same are provided. The negative electrode plate (10) includes: a negative electrode current collector, having a first surface (10a) and a second surface (10b) opposite each other in a thickness direction of the negative electrode current collector; a first negative electrode film layer located on the first surface side, the first negative electrode film layer including first silicon-based negative electrode active material particles; and a second negative electrode film layer located on the second surface side, the second negative electrode film layer including second silicon-based negative electrode active material particles; where a capacity C1 per unit area of the first negative electrode film layer and a capacity C2 per unit area of the second negative electrode film layer satisfy: 0.005 mAh/mm2?C2<C1?0.2 mAh/mm2.

Abstract: An image registration method is read by a processing device to perform: obtaining a first medical image and a second medical image generated by different imaging devices, with the first medical image including soft and hard tissue image; segmenting the first medical image and the second medical image to obtain a first hard tissue image and a second hard tissue image, respectively; aligning a coordinate axis of the first hard tissue image and a coordinate axis of the second hard tissue image, and obtaining a registration field indicating a corresponding relationship between the first hard tissue image and the second hard tissue image; obtaining a scale ratio between the first hard tissue image and the second hard tissue image according to the registration field; and generating a target soft and hard tissue image according to the scale ratio, the soft and hard tissue image and the second hard tissue image.

Abstract: A method and an apparatus for generating a video file, a terminal, and a storage medium are provided. The method includes: presenting, in response to a received video editing instruction, a video editing interface; determining, in response to a clicking operation on a button in the video editing interface, a target audio and a target image for video synthesis; obtaining an audio parameter corresponding to each audio frame; generating a spectrogram corresponding to each audio frame based on the audio parameter; generating, based on the spectrogram and the target image, multiple video frame images that each corresponds to one of the audio frames and includes the spectrum corresponding to the one of the audio frames; and performing, based on the multiple video frame images and the target audio, video encoding to obtain a target video file.

Abstract: A communication method for a local area network (LAN), is applicable to a first device, includes: obtaining at least one second device connected to the first device by a wired communication mode, the first device configured to provide a wireless access hotspot to the at least one second device; sending initial hotspot information of the wireless access hotspot to the at least one second device by the wired communication mode, the initial hotspot information being configured to provide the at least one second device with authentication information for the at least one second device to access the wireless access hotspot; and establishing, by the first device and the at least one second device, a first wireless LAN connection according to the initial hotspot information.

Abstract: Provided are embedded three-dimensional fan-out package structure and method. In one example, the method includes: fabricating chip module based on a multi-faceted pin chip, bonding chip module and additional chip to temporary carrier; forming plastic packaging layer on side of temporary carrier; removing temporary carrier; forming redistribution layer on plastic packaging layer; and forming electrically conductive solder balls or bumps on side of protective dielectric layer in redistribution layer facing away from chip module and additional chip, wherein they pass through protective dielectric layer to be electrically connected to upper pins of electrically conductive wiring layer.

Abstract: The present disclosure relates to systems and methods for determining coincidence events. The systems and methods may obtain a cycle difference between a first clock cycle at which a first single event occurs and a second clock cycle at which a second single event occurs. The systems and methods may also obtain a first time-to-digital converter (TDC) value of the first single event and a second TDC value of the second single event. The systems and methods may then determine a difference between the first single event and the second single event based on the cycle difference, the first TDC value, and the second TDC value, and determine whether the first single event and the second single event have a coincidence relationship according to the difference.

Abstract: A terminal strip splicing device includes a first cutting module and a second cutting module. The first cutting module is adapted to cut one end of a first terminal strip to form a joint slot on one end of the first terminal strip. The second cutting module is adapted to cut one end of the second terminal strip to form a joint protrusion on one end of the second terminal strip. The joint protrusion of the second terminal strip is complementary to the joint slot of the first terminal strip and is adapted to be joined together, in order to splice the first terminal strip and the second terminal strip into a continuous terminal strip.

Abstract: The present application provides a lifting/lowering device (1) and a harvester (1000). The lifting/lowering device (1) comprises a driving member (20), a transmission mechanism (30), a mounting mechanism (40), and a measuring mechanism (50). The transmission mechanism (30) comprises a first transmission member (31) and a second transmission member (32). The first transmission member (31) is connected to the second transmission member (32) and the driving member (20) respectively. The first transmission member (31) is driven by the driving member (20) to drive the second transmission member (32) to rotate. The mounting mechanism (40) is threadedly connected to the second transmission member (32), and the mounting mechanism (40) is configured to mount a cutter head mechanism (2). When the second transmission member (32) rotates, the mounting mechanism (40) moves towards or away from the first transmission member (31).

Abstract: A semantic segmentation network model uncertainty quantification method based on evidence inference. The method comprises the steps of constructing an FCN network model, and training the FCN network model by using a training data set to obtain a trained FCN network model for semantic segmentation of image data; transplanting a D-S theory of evidence to the trained FCN network model to obtain a reconstructed FCN network model; and inputting to-be-segmented image data into the reconstructed FCN network model, outputting a classification result of a to-be-segmented image by the FCN network model, and calculating a classification result uncertainty value of each pixel point by using the D-S theory of evidence index.

Abstract: An intrusion detection method includes steps of obtaining a current detection box and a historical detection box of a target in an input image; determining whether the current detection box has an intersection with a security line or a security area; determining that the target has an intrusion behavior if the current detection box has the intersection with the security line or the security area; and determining a direction of intrusion of the target according to the current detection box and the historical detection box.

Abstract: The present invention relates to a curable composition, which comprises: (A) at least one unreactive blocked diisocyanate; (B) at least one unreactive blocked diamine; (C) at least one reactive component; and (D) at least one photo-initiator, wherein component (B) is formed by blocking diamine with a ligand; to a process of forming a 3D-printed object from the same and a 3D-printed object prepared therefrom.

Abstract: A strain for high-yield production of milbemycin and use thereof is disclosed. In the present invention, an original strain MI-W1-2017001 is subjected to mutation breeding by an atmospheric and room temperature plasma mutation method to obtain a high-yield strain HZMRYB-5. The fermentation level of the strain is improved by about 70% compared with the original strain, and the fermentation level is further improved by about 35% through optimization of a fermentation process and a formulation, so that the fermentation cost of the product is further reduced, and requirements for the industrial fermentation level are met. On the basis of optimizing the fermentation process, the ratio of A3 and A4 in a fermentation liquid is nearly 3:7 through mixed fermentation of the strain MI-W1-2017001 and the strain HZMRYB-5, so that market demands are greatly met, the process steps of separation, purification and then mixing are reduced.

Abstract: A processing method includes obtaining an interactive operation for a text content, in response to the text content being in a first operation mode, adjusting a summary content corresponding to the text content according to an operation parameter of the interactive operation, and in response to the text content being in a second operation mode, adjusting a display scale of a display screen corresponding to the text content according to the operation parameter of the interactive operation. Under different operation parameters, a quantity of summary sentences included in the summary content is different. The summary content includes at least one summary sentence.

Abstract: A laundry appliance is provided and includes a cabinet, a tub disposed within the cabinet, and a drum disposed within the tub. The drum is rotatable within the tub and a fluid flow system disposed within the cabinet. The fluid flow system includes a separator configured to separate microplastics from fluid within the fluid flow system. The laundry appliance also includes a particulate reservoir disposed within the cabinet and operable between a static condition and a compressed condition. The particulate reservoir including a capsule disposed within the cabinet and configured to receive microplastics, a cap coupled to the capsule, and a nozzle extending outward from the capsule. The nozzle is configured to permit flow of the microplastics into the capsule in the static condition.

Abstract: The present application provides a positive electrode material composition, a positive electrode, a secondary battery and an electrical apparatus. The positive electrode material composition of the present application comprises a positive electrode active material and a dielectric material particle; wherein the dielectric material particle has an A value of 50-200, wherein A=[?/(c/a)]; ? is the relative dielectric constant of the dielectric material particle; c is the c-axis length of the unit cell of the dielectric material particle; and a is the a-axis length of the unit cell of the dielectric material particle.

Abstract: The present application provides a composite negative electrode active material and a preparation method therefor, a negative electrode plate comprising same, a secondary battery and a power consuming device. The composite negative electrode active material comprises a negative electrode active material substrate and a conductive polymer layer on the surface of the negative electrode active material substrate, wherein the cyclic voltammetry curve of the composite negative electrode active material has an oxidation peak within a range of 3.2 V-3.6 V and a reduction peak within a range of 2.1 V-2.6 V. The composite negative electrode active material provided by the present application can combine a low volume expansion, a high capacity per gram and a high initial coulombic efficiency, thus enabling a secondary battery to combine a low volume expansion, a high energy density and a long cycle life.