Abstract: Disclosed is a personal vaping device provided with an electrical heating module as an atomizer or heater. The personal vaping device at least includes a power control circuit, which includes a current input terminal, a current input terminal, and a current control module. The power control circuit further includes a power supply control module, a current control module, a voltage modulation module, and a forward and reverse connection current generation module. The microprocessor is configured to control the voltage modulation module and the forward and reverse connection current generation module. The voltage modulation module is configured to regulate a voltage of the DC power supply to a first target voltage and a second target voltage. The forward and reverse connection current generation module is configured to generate a forward connection current and a reverse connection current according to the second target voltage to drive the atomizer or heater for heating.

Abstract: A peelable tobacco includes: an aroma volatilizing area (11), which is configured to volatilize aroma when being heated, wherein the aroma volatilizing area (11) is wrapped with a first packaging paper (1); a filter area (21), which is disposed at an upper portion of the aroma volatilizing area (11), wherein the filter area (21) is wrapped with a second packaging paper (2); and a connecting pre-breakable paper (3), which is connected to an upper portion of the first packaging paper (1) and to a lower portion of the second packaging paper (2), wherein the connecting pre-breakable paper (3) is able to be broken when suffering an external force.

Abstract: A method for processing an image includes: obtaining a face image to be processed, and dividing the face image to be processed into image patches; determining respective importance information of the image patches of the face image to be processed; obtaining a pruning rate of a preset vision transformer (ViT) model; inputting the image patches into the ViT model, and pruning inputs of network layers of the ViT model according to the pruning rate and the respective importance information of the image patches, to obtain a result outputted by the ViT model; and determining feature vectors of the face image to be processed according to the result outputted by the ViT model.

Abstract: The present disclosure provides a battery product and an assembling method of the battery product, the battery product comprises a box and a heating connector. The box comprises a mounting panel. The mounting panel has a first receptacle portion and a second receptacle portion, and the second receptacle portion and the first receptacle portion are provided opposite to each other and communicating with each other. The heating connector comprises: a first plug assembly being mounted on the first receptacle portion; and a second plug assembly being mounted on the second receptacle portion. Compared with the technology related to the background, the battery product is equivalent to directly integrating the receptacle of the heating connector on the mounting panel, which not only eliminates the manner of fixing by the bolt, but also improves the integration of the battery product, thereby improving the space utilization and energy density.

Abstract: The present disclosure provides a multifunctional high-voltage connector and a battery product, the multifunctional high-voltage connector comprises: an upper cover; a pedestal; a conductive connection structure; two mating terminals; and a harness assembly. The conductive connection structure is used to make the two mating terminals be connected in series, and the harness assembly is directly connected to one of the mating terminals. When the upper cover and the pedestal are assembled, the conductive connection structure is simultaneously in contact with the two mating terminals, thereby turning on the high-voltage circuit. When the battery product requires maintenance, the upper cover is directly detached from the base, thereby turning off the high-voltage circuit. The battery product can be electrically connected to an external device via the harness assembly.

Abstract: Disclosed is a triple harmonic speed reducer, which enables a flexible inner gear to generate three tooth misalignment motions after a wave generator rotates for one circle, so that the harmonic speed reducer has higher position precision and rotation precision, more stable transmission, and more stable operation. The triple harmonic speed reducer includes a wave generator, a flexspline and a rigid circular spline, wherein the flexspline includes a flexible inner gear and an output part, the wave generator is arranged in an inner installation cavity of the flexible inner gear, the wave generator includes an input shaft end and a cam, wherein a flexible bearing is annularly arranged between an outer ring peripheral surface of the cam and an inner ring peripheral surface of the flexible inner gear, the cam of the wave generator is specifically of a three-convex structure.

Abstract: A method of fusing 2D and 3D imaging data includes receiving 3D imaging data and 2D color imaging data of a region of interest, segmenting the 3D imaging data to identify anatomical features in the region of interest, including surfaces of the anatomical features and a corresponding volume of the anatomical features, and generating an image by fusing the 2D color imaging data to the 3D imaging data according to the surfaces, the corresponding volumes, and identities of the anatomical features. In some cases, the 3D imaging data is captured via optical coherence tomography. In some cases, the 2D color imaging data is captured via color microscopy. In some cases, the method further includes rendering a final image at an output plane by casting a ray through the fused 3D imaging data for each pixel and viewpoint of the output image plane for the image.

Abstract: A multifunctional high-voltage connector and a battery product are disclosed. The multifunctional high-voltage connector includes: a fuse, a socket, and a plug. The socket includes a base and a socket terminal. The plug includes a seat and a plug terminal. The base includes: a first main body portion; a first accommodating portion, protruding from the first main body portion; and a second accommodating portion, protruding from the first main body portion and provided to be spaced apart from the first accommodating portion. The fuse is accommodated in the first accommodating portion. At least a part of the socket terminal is accommodated in the second accommodating portion. The seat of the plug is inserted into the second accommodating portion of the base.

Abstract: A cover plate and a manufacturing method thereof, an electronic device are disclosed. The cover plate includes an operation area, the operation area includes an identification area and a non-identification area, the cover plate includes a contact surface, the contact surface includes a first contact surface and a second contact surface, the first contact surface is in the identification area, the second contact surface is in the non-identification area, and the first contact surface and the second contact surface have different contact properties.

Abstract: The embodiments in this disclosure provide a method, apparatus, and device for managing batteries. The method comprises: collecting battery cell data for respective battery cells, which indicates statuses of the battery cells; sending the battery cell data to a data processing device to enable the data processing device to determine the configuration of a battery pack based on the battery cell data; configuring, upon receipt of battery pack configuration information from the data processing device, the battery cells into at least one battery pack based on the battery pack configuration information; and acquiring battery pack data for the battery pack, which indicates the status of the battery pack and feeding the battery pack data back to the data processing device to enable the data processing device to determine a management mode for the battery pack based on the battery pack data.

Abstract: The embodiments of this disclosure provide a method and a device for managing battery data. The method comprises: acquiring cell data and battery data, which describe statuses of a cell and a battery pack, respectively; calculating an estimated battery status, which indicates a status of the cell and the battery pack after an estimation time period, based on the cell data and the battery data; sending an alarm message to a user if the estimated battery status meets a battery failure condition. With the method described above, the current battery data is effectively utilized to estimate the subsequent battery status to predict potential battery failure in advance, rather than recognize the failure from the detected battery data when the battery has failed. In this way, it is possible to avoid battery failures effectively, prevent the battery failures from impacting the quality of the battery, and improve the user experience of the battery.

Abstract: A display panel and a display device are disclosed. The display panel includes a first substrate and a camera assembly. The first substrate includes a display area and a non-display area. The display area includes a flexible base substrate, a pixel array layer, a light-emitting layer, and a touch layer all sequentially disposed in a stacked arrangement. The camera assembly is disposed on a side of the display area adjacent to the flexible base substrate, so that an opening of the camera assembly of the display panel can be omitted, and a screen ratio of the display panel and the display device can be increased.

Abstract: A cover plate, a method for preparing the same, a display panel, and a display device are provided. The cover plate has a bending zone and a non-bending zone, and the cover plate includes: a substrate layer and a hardened layer attached to the substrate layer, in which the hardened layer includes a first hardened layer portion located in the bending zone, the first hardened layer portion including a mixture of a flexible hardened material and a rigid hardened material.

Abstract: Disclosed herein is a flexible polarizing cover plate including laminated polarizers and a hard coating. The hard coating includes a viewable area and a black matrix area surrounding the viewable area. The black matrix area includes a plurality of grooves surrounding the viewable area and ink filled and cured in the plurality of grooves. A preparation method of a flexible polarizing cover plate, a display panel and a display device including the flexible polarizing cover plate are also provided.

Abstract: The present invention discloses an air separation control system and control method comprising: multiple air separation plants for air separation; multiple local controllers, respectively corresponding to the multiple air separation plants; each local controller being located locally at the air separation plant corresponding thereto, and being in communicative connection with the corresponding air separation plant, for the purpose of locally controlling the air separation plant; and a remote optimization controller, in communicative connection with each local controller separately; the remote optimization controller at least comprising a communication module, a prediction module and a control module; the remote optimization controller being able to perform data exchange with and predictive control of the multiple air separation plants simultaneously via the local controllers.

Abstract: A flexible display substrate and a manufacturing method therefor, and a display apparatus, for relieving the problem that it is difficult to bend the flexible display substrate in a bending region to damage an upper circuit. The flexible display substrate comprises a back film, a first flexible base substrate located above the back film, and a second flexible base substrate located on one side of the first flexible base substrate facing away from the back film. The flexible display substrate has a bending region. An auxiliary layer is further provided between the first flexible base substrate and the second flexible base substrate. At least part of the auxiliary layer in the bending region can be decomposed in a preset condition, wherein the other film layers except the auxiliary layer are maintained at the original status in the preset condition.

Abstract: A method of imaging intraocular structures, includes capturing, via an optical coherence tomography (OCT) system, an image of features of an eye, determining geometric dimensions of elements within the eye from the image, creating an optical model of the eye with respect to the intraoperative OCT system using at least one of the determined geometric dimensions of the elements within the eye from the image and known dimensions of elements within the intraoperative OCT system, and applying the optical model to the image. An OCT system includes an optical system and a processing system coupled to the optical system. The processing system includes a processor, memory, and instructions stored on the memory that when executed by the processor, direct the intraoperative OCT system to perform the method of imaging intraocular structures including creating the optical model and applying the optical model to the image.

Abstract: A flexible display device is configured to be bendable along at least one bending axis, have two opposite sides at both ends of the bending axis, respectively, and include a first substrate and a second substrate opposite to each other, and a hetero-shaped double-sided adhesive tape bonding the first substrate and the second substrate to each other on at least one of the two opposite sides. The hetero-shaped double-sided adhesive tape includes a lower adhesive layer, a base material layer, and an upper adhesive layer which are stacked together in sequence. In a stacking direction of the lower adhesive layer, the base material layer and the upper adhesive layer, the upper adhesive layer has a non-overlapping region that does not overlap the lower adhesive layer, and/or the lower adhesive layer has a non-overlapping region that does not overlap the upper adhesive layer.

Abstract: A cover plate, a method for preparing the same, a display panel, and a display device are provided. The cover plate has a bending zone and a non-bending zone, and the cover plate includes: a substrate layer and a hardened layer attached to the substrate layer, in which the hardened layer includes a first hardened layer portion located in the bending zone, the first hardened layer portion including a mixture of a flexible hardened material and a rigid hardened material.