Abstract: A first support assembly, a support assembly system, a display apparatus and a double-sided display apparatus, where the first support assembly includes a back plate body and a sliding bracket, and the back plate body is provided with a sliding slot structure; the sliding bracket is mounted to the back plate body and includes a bracket body, a first connecting structure and a second connecting structure, the first connecting structure and the second connecting structure are arranged at the bracket body and spaced apart from each other, the bracket body is at the outer side of the back plate body, and the first connecting structure is configured to be slidable along the sliding slot structure.

Abstract: A charged-particle tool configured to generate a plurality of sub-beams from a beam of charged particles and direct the sub-beams downbeam toward a sample position, the tool charged-particle tool comprising at least three charged-particle-optical components; a detector module; and a controller. Thea detector module is configured to generate a detection signal in response to charged particles that propagate upbeam from the direction of the sample position. The controller is configured to operate the tool in a calibration mode. The charged-particle-optical components include: a charged-particle source configured to emit a beam of charged particles and a beam generator configured to generate the sub-beams. The detection signal contains information about alignment of at least two of the charged-particle-optical components. The charged-particle optical components comprise two or more charged-particle optical elements comprising an array of apertures for which the charged particles may be monitored.

Abstract: A display device and an assembling method thereof are provided. The display device includes a display including an annular body, two flexible screens and a circuit board assembly disposed on the annular body. The two flexible screens are attached on an outer surface of the annular body, and opposite first ends of the two flexible screens are spliced with each other. The circuit board assembly is disposed in a mounting groove provided on the annular body and positioned between second ends of the two flexible screens. The circuit board assembly is electrically connected to both of the two flexible screens, and can drive the two flexible screens to display independently.

Abstract: An adjustment device for a splicing display screen includes: a housing including housing walls and an accommodating cavity, the housing walls including first, second, third and fourth housing walls; a piston member including a piston and a piston rod, wherein the piston is slidably connected in the accommodating cavity, a through hole is provided in the fourth housing wall, and the piston rod is slidably connected in the through hole; an elastic pressing portion in the first housing wall, serving as a part of the first housing wall; and a hydraulic sensor in the accommodating cavity. The accommodating cavity is filled with hydraulic fluid, an inner surface of the elastic pressing portion contacts the hydraulic fluid, and the piston member is configured to be driven by the hydraulic fluid to move in an extending direction of the through hole in response to a pressure applied on the elastic pressing portion.

Abstract: A message pushing method, a storage medium, and a server are disclosed in this disclosure, belonging to the field of Internet of Vehicles. The method includes: obtaining basic data associated with a target vehicle; recognizing a current scene of the target vehicle based on the basic data to obtain a scene recognition result; determining, according to the scene recognition result, at least one recommended service for the target vehicle; generating a service message of the at least one recommended service; and pushing the service message to the target vehicle.

Abstract: Embodiments consistent with the disclosure herein include methods and a multi-beam apparatus configured to emit charged-particle beams for imaging a top and side of a structure of a sample, including: a deflector array including a first deflector and configured to receive a first charged-particle beam and a second charged-particle beam; a blocking plate configured to block one of the first charged-particle beam and the second charged-particle beam; and a controller having circuitry and configured to change the configuration of the apparatus to transition between a first mode and a second mode. In the first mode, the deflector array directs the second charged-particle beam to the top of the structure, and the blocking plate blocks the first charged-particle beam. And in the second mode, the first deflector deflects the first charged-particle beam to the side of the structure, and the blocking plate blocks the second charged-particle beam.

Abstract: Apparatuses and methods for charged-particle detection may include a deflector system configured to direct charged-particle pulses, a detector having a detection element configured to detect the charged-particle pulses, and a controller having a circuitry configured to control the deflector system to direct a first and second charged-particle pulses to the detection element; obtain first and second timestamps associated with when the first charged-particle pulse is directed by the deflector system and detected by the detection element, respectively, and third and fourth timestamps associated with when the second charged-particle pulse is directed by the deflector system and detected by the detection element, respectively; and identify a first and second exiting beams based on the first and second timestamps, and the third and fourth timestamps, respectively.

Abstract: A flexible display device (100). The flexible display device (100) includes a flexible display panel (10), an auxiliary structure (20), a first reel (325), and a driving unit (30). The flexible display panel (10) includes a first end (11) and a second end (12). The auxiliary structure (20) includes a third end and a fourth end, and the fourth end is connected with the second end (12). The first reel (325) is connected with the first end (11). When driving the flexible display panel (10) to switch from an unrolled state to a rolled state and driving the auxiliary structure to switch from an unfolded state to a folded state, the driving unit (30) drives the fourth end to move close to the first reel (325) and the first reel (325) to rotate, so as to drive the second end (12) to move close to the first reel (325).

Abstract: A frame includes a plurality of profile sections and at least one first adapter assembly. Each profile section includes at least one section extension surface, and one of the at least one section extension surface is provided with at least one first groove therein. Each first adapter assembly includes a first position-limiting block provided with at least one first mounting hole therein. The first position-limiting block is configured to be fixed in a first groove during assembly, and to fix other components to the profile section through the at least one first mounting hole.

Abstract: An electronic pen button assembly includes a pen core, a housing, and a button. The pen core includes a rod body and a pen tip disposed at a first end of the rod body. A first limiting portion is disposed on the rod body. The housing includes a pen head with a via hole, and a second limiting portion is disposed in the housing. The rod body extends into the housing through the via hole, and the first limiting portion is matably connected to the second limiting portion. The pen core is in sliding fit relative to the housing in an extension direction of the rod body. The button is disposed in the housing, and the bottom is triggerable by a second end of the rod body during sliding of the pen core along the extension direction of the rod body.

Abstract: Provided is a display apparatus, including: housing components, and a display screen and a circuit board disposed in the housing components, wherein the housing components include a middle frame, a front case and a rear case; the middle frame includes a frame body and a plate body, wherein the frame body includes a first frame and a second frame opposite to each other, and a third frame connected between the first frame and the second frame; the frame plate is disposed around a corresponding side of the plate body, and both the first frame and the second frame are provided with protruding parts protruding from a first side of the plate body; the rear case is fixed between the two protruding parts and connected to the first side of the plate body; the display screen is disposed in the frame body and fixed on the plate body.

Abstract: A material processing apparatus is disclosed. This material processing apparatus is particularly developed to utilize a quasi-traveling microwave to conduct heat treatment for a thread-type article like fiber, silk, artificial fiber, and artificial silk. The material processing apparatus comprises a primary waveguide tube, a microwave blocking plate, a secondary waveguide tube, and at least one microwave absorbing member disposed of in the primary waveguide tube. By such design, a microwave source supplies a microwave to the secondary waveguide tube and the primary waveguide tube, such that the microwave travels in the two waveguide tubes so as to become a quasi-traveling microwave. Therefore, in the case of a thread-type article being be fed into the primary waveguide tube via the secondary waveguide tube by a thread-type article transferring mechanism, the thread-type article is steadily and evenly heated by the quasi-traveling microwave in the two waveguide tubes.

Abstract: A display device includes: a display module including a display panel; a back cover including a main cover body and an auxiliary cover body that are detachably connected; a circuit board; and a frame module including (i) an outer frame body, and (ii) an inner frame body embedded in an inner wall of the outer frame body and connected with the outer frame body, where the display module is fixedly connected to the inner frame body; the circuit board is fixed on the auxiliary cover body and is electrically connected to the display module; the back cover faces a surface of the display panel away from a display surface, and the back cover is fixedly connected with the outer frame body and/or the inner frame body.

Abstract: The present disclosure provides a processing method for presenting an indicator hierarchy and classification of data in a spreadsheet. In this method, an indicator index structure S is constructed and a spreadsheet is used to present information based on user selections. The information includes an indicator and a hierarchy of the indicator, an indicator classification description and a hierarchy of the indicator classification description, an application scenario between an indicator and an indicator classification description, and other implicit attributes. This way, indicator descriptions can be neater and more readable. Data in a two-dimensional spreadsheet can be accurately presented and the spreadsheet is more comprehensible. In addition, indicators and indicator classification descriptions can be flexibly combined to present data in a more diversified, flexible, and personalized manner.

Abstract: There is provided a display apparatus, including: a display module; a first side frame and a second side frame on two sides of the display module in a width direction of the display module; a fixing structure on a non-light-emitting side of the display module and detachably connected to the first side frame and the second side frame, the fixing structure being configured to fix the display module; and an adapter, including a first connection part and a second connection part which are fixedly connected. At least one of a first side surface of the first side frame facing the display module or a second side surface of the second side frame facing the display module is detachably connected to the first connection part, and the second connection part is detachably connected to the fixing structure.

Abstract: Provided is a display device. The display device includes: a support base, a support frame connected to the support base, a glass panel connected to the first support surface, and a display disposed within a cavity formed by the support frame, the support base, and the glass panel. The display is connected to the support frame. The support frame includes: a plurality of support bars, and a movable connection member disposed between each two support bars of the plurality of support bars and configured to connect the two support bars, wherein each of the support bar and the movable connection member is provided with a first support surface, and the movable connection member is configured to move between the two support bars to adjust a size of the support frame.

Abstract: An apparatus comprising a set of pixels configured to shape a beamlet approaching the set of pixels and a set of pixel control members respectively associated with each of the set of pixels, each pixel control member being arranged and configured to apply a signal to the associated pixel for shaping the beamlet.

Abstract: The present disclosure provides a frame, a display device and a display apparatus. The frame includes at least two frame assemblies. The frame assemblies in different directions are spliced through an adapter, an infrared lamp strip is installed on the frame assembly, the adapter is provided with a bunching member, and a connection line for the infrared lamp strip is bunched around the bunching member when the frame assemblies in different directions are spliced.

Abstract: An electronic device includes: a main body to which a rotating shaft is rotatably connected; a driving motor, provided on the main body, connected to the rotating shaft and configured to drive the rotating shaft to rotate; a flexible display screen, having a first side edge connected to the rotating shaft and capable of completely rolling the flexible display screen onto the rotating shaft or expanding the rolled-up flexible display screen, under a reciprocating rotation of the rotating shaft; and a sucking apparatus provided on the main body and configured to suck the electronic device onto a surface of a carrier.

Abstract: A method of reducing aberration comprises separating charged particles of a beam based on energy of the charged particles to form beamlets, each of the beamlets configured to include charged particles at a central energy level; and deflecting the beamlets so that beamlets having different central energy levels are deflected differently. An aberration corrector comprises a dispersive element configured to cause constituent parts of a beam (e.g. a charged particle beam) to spread apart based on energy; an aperture array configured to form beamlets from the spread apart beam; and a deflector array configured to deflect the beamlets differently based on central energy levels of particles that form the beamlets.