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.

Abstract: A computer-assisted needle insertion method is provided. The computer-assisted needle insertion method includes the following steps. A first machine learning model and a second machine learning model are obtained. A computed tomography image and a needle insertion path are obtained, a suggested needle insertion path is generated according to the first machine learning model, the computed tomography image, and the needle insertion path, and the needle is instructed to approach a needle insertion point on a skin of a target. The needle insertion point is located on the suggested needle insertion path. A breath signal of the target is obtained, and whether a future breath state of the target is normal is estimated according to the second machine learning model and the breath signal. A suggested needle insertion period is output according to the breath signal in response to determining that the future breath state is normal.

Abstract: Implementations described herein relate to providing device messages in image compilations based on user content. A computer-implemented method includes determining that a playback mode is entered on a device to display one or more image compilations, each image compilation including images for successive display. Message criteria are obtained for device messages, each device message indicating a device function associated with images of the image compilations or of a user image library. A device message is selected based on associated message criteria. An image is identified in the user image library, the image being in the image compilations, depicts a type of image feature in the image compilations, and/or has characteristic(s) modifiable by the device function. The device message is displayed during image compilation playback and includes the identified image and a message control option. In response to user selection of the message control option, the device function is initiated.

Abstract: A wearable device includes an earphone and a host. The earphone includes an earphone magnet, and the host includes a first part provided with a first accommodation groove and a second part provided with a third accommodation groove. When the host is closed, the first accommodation groove and the third accommodation groove enclose an accommodation space, the earphone is accommodated in the accommodation space, and the earphone magnet is magnetically attached to a first host attachment magnet of the first part. When the host is opened, the earphone can be attached in the first accommodation groove and move with the first part. When the earphone is accommodated in the first accommodation groove, a small part of the earphone is located in the first accommodation groove, and a large part of the earphone is located outside the first accommodation groove.

Abstract: A product cutting system includes a cutting device disposed at a cutting station for cutting a product and a conveying device transporting the product to be cut to the cutting station. The cutting device is separate from the conveying device and can cooperate with a plurality of different conveying devices to cut a plurality of different products.

Abstract: The present disclosure relates to systems and methods for determining true coincidence events. The systems and methods may determine original coincidence events based on time of occurrence of a plurality of single events. The systems and methods may also determine random coincidence events by processing the plurality of single events based on cycle offsets of detector units that detect the plurality of single events. A difference of any two cycle offsets may be greater than a predetermined coincidence window width. The systems and methods may then determine the true coincidence events based on the original coincidence events and the random coincidence events.

Abstract: A method for generating a pre-trained language model, includes: obtaining sample files; obtaining typography structure information and text information of the sample files by parsing the sample files; obtaining a plurality of task models of a pre-trained language model; obtaining a trained pre-trained language model by jointly training the pre-trained language model and the plurality of task models according to the typography structure information and the text information; and generating a target pre-trained language model by fine-tuning the trained pre-trained language model according to the typography structure information and the text information.

Abstract: Disclosed in the present application are a salt form and a crystal form of an S1P1 receptor mediated disease or symptom drug 1-{2-fluoro-4-[5-(4-isobutylphenyl)-1,2,4-oxadiazole-3-yl]benzyl}-3-azetidinecarboxylic acid (formula A). Also disclosed in the present invention are a preparation method for the salt form or the crystal form, a pharmaceutical composition of the salt form or the crystal form, and use of the salt form or the crystal form in the preparation of a drug for treating and/or preventing an S1P1 receptor mediated disease or symptom.

Abstract: Disclosed are an electrode, a preparation method therefor, a battery, and a power consuming device. The electrode according to an embodiment of the present application comprises a current collector and active layers bonded to the current collector, wherein the active layers include a first active layer and a second active layer, the first active layer is bonded to the current collector, the second active layer is bonded to the surface of the first active layer that faces away from the current collector, and the second active layer has a porosity lager than that of the first active layer. The electrode has a high energy density and structural stability and an excellent cycling performance, resulting in a safe battery. The method for preparing an electrode as disclosed results in an electrode with a stable structure and electrochemical performance, and a high efficiency, while saving the production cost.

Abstract: An open button of an electronic device. The open button is configured to be mounted to a second part of the electronic device, and the open button includes a cap, an elastic member, and a touch-sensitive spring. The cap is configured to form a detachable connection with a first part of the electronic device, and the cap has a bump. The touch-sensitive spring and the bump are disposed at a spacing, and the touch-sensitive spring is able to generate elastic deformation when being squeezed. The cap is able to move towards the touch-sensitive spring when being pressed, so that the detachable connection is released, and the bump of the cap squeezes the touch-sensitive spring. The elastic member presses against the cap, and is configured to provide a rebound force for the cap when the cap moves towards the touch-sensitive spring. The first part and the second part that are able to be opened and closed.

Abstract: A filter radio frequency module packaging structure and a method for manufacturing same is disclosed. A first filter chip of the filter radio frequency module packaging structure comprises a chip main body and a wall structure. The wall structure, the functional surface, and a substrate together define a closed cavity, or the wall structure and the functional surface together define a closed cavity. An encapsulation material wraps the first filter chip.

Abstract: A computer-assisted needle insertion system and a computer-assisted needle insertion method are provided. The computer-assisted needle insertion method includes: obtaining a first machine learning (ML) model and a second ML model; obtaining a computed tomography (CT) image and a needle insertion path, generating a suggested needle insertion path according to the first ML model, the CT image, and the needle insertion path, and instructing a needle to approach a needle insertion point on a skin of a target, wherein the needle insertion point is located on the suggested needle insertion path; obtaining a breath signal of the target, and estimating whether a future breath state of the target is normal according to the second ML model and the breath signal; and outputting a suggested needle insertion period according to the breath signal in response to determining that the future breath state is normal.