Abstract: A lens module with inbuilt shock-absorbency includes a carrier, a lens barrel arranged on the carrier, a lens assembly accommodated in the lens barrel, and an optical filter arranged on the carrier. The lens assembly includes a buffer member arranged on a bottom of the lens assembly facing the carrier, and a reinforcing member arranged on a side wall of the lens assembly facing the lens barrel. When the lens module is dropped or otherwise impacted, the buffer member reduces the shock of impact applied to the image sensor. The reinforcing member strengths the lens assembly, reducing a risk of loosening of the lens assembly.

Abstract: A voice coil motor with extended and stabilized travelling distance for lens-focusing includes a housing, a first spring, a carrier, a second spring, and a base. The first and second springs, diametrically apart, are connected between an inner surface of the housing and a side of the carrier. The base includes an insulating base plate on the second spring and coupled to the housing, and a metal connecting member on a side of the insulating base plate and welded to the second spring, providing a reliable connection to the base. The risk of the second spring accidentally falling off is reduced.

Abstract: A lens module of reduced size includes a circuit board, a mounting base, and electronic components. The mounting base is disposed on the circuit board, and includes a base plate and a first flange surrounding edges of the base plate. A portion of the bottom surface of the base plate includes a first area, a second area, a third area, and a fourth area. The first flange includes a first flange portion disposed on the first area and a second flange portion disposed on the second area. The electronic components are disposed on the circuit board, and disposed under at least one of the third area and the fourth area.

Abstract: Aspects of the disclosure provide a memory device. For example, the memory device can include a memory array, a bit line and a buffer. The memory array can include a plurality of memory strings. The memory strings can be divided into a first memory string group and a second memory string group. The bit line can include a first bit line segment coupled to the first memory string group and a second bit line segment coupled to the second memory string group. The buffer can be coupled to the memory array by the bit line. The memory array and the buffer can be included in separate first and second dies, respectively, and the first die can be bonded to the second die.

Abstract: Embodiments disclose a method and a device for processing frequency converter monitoring data and a storage medium. An embodiment of the method includes: acquiring a script file containing a monitoring parameter specifying field and a storage location; parsing the script file to acquire the storage location and the monitoring parameter specifying field and determining the monitoring parameter specified by the monitoring parameter specifying field; collecting the monitoring data corresponding to the monitoring parameter; and storing the monitoring data in the storage location. The embodiments provide a script file based processing solution for frequency converter monitoring data, without no special tracking or debugging software tool required. Thus, the implementation complexity is reduced and the service cost and time are saved.

Abstract: A lens module includes a circuit board and a photosensitive chip. The first rigid portion includes a first through hole. The lens module further includes a metal board. The metal board includes a metal body and a convex box located on one of the surfaces of the metal body. The circuit board is mounted on a surface of the metal board. The convex box is received in the first through hole. The photosensitive chip is mounted on the convex box. The disclosure also provides an electronic device having the lens module.

Abstract: A lens module of reduced size includes a base and an adhesive body. The base includes a first base portion and a second base portion located outside the first base portion. The first base portion is made of plastic and the second base portion is made of metal. The base further comprises a slot. The adhesive body is received in the slot and connects the first base portion and the second base portion. The disclosure also provides an electronic device having the lens module.

Abstract: A heavy metal detector includes a housing composed of a top cover and a base, and a main machine and an electrolysis module arranged in the housing, wherein the main machine includes a main machine circuit, and the main machine circuit includes a main controller, a power supply module, a signal acquisition and processing module, an electrolysis module interface and a signal conversion module. The electrolysis module interface is configured to connect the electrolysis module and the signal acquisition and processing module; the signal acquisition and processing module is configured to receive a characteristic electrical signal output by the electrolysis module, and output a detection result to the main controller; and the main controller displays the detection result on a display module. Multiple electrolysis module interfaces are provided. The base is provided with a plurality of electrolysis module installation ports and stirring devices corresponding to the electrolysis module installation ports.

Abstract: Embodiments of the present disclosure relate to rollback of services with a global variable change. Embodiment techniques detect that at least two of a plurality of services in a transaction are executed to change a value of a first global variable. Tracing information is obtained to indicate a first order in which the at least two services change the value of the first global variable during execution of the plurality of services. In response to a failure of the transaction, a rollback execution plan for a plurality of compensating services is determined at least based on the tracing information, where the plurality of compensating services are configured to compensate for the plurality of services respectively. The plurality of compensating services subsequently executed according to the rollback execution plan.

Abstract: The present disclosure provides a radio frequency (RF) source control method. An RF source includes at least one pair of a main power supply and a secondary power supply with a same frequency. The RF source control method includes dividing each process step of process steps of a plasma process into a plurality of time periods, and when performing each process step, maintaining a common exciter (CEX) phase locking delay angle of the at least one pair of the main power supply and the secondary power supply corresponding to each of the time periods at a predetermined value to provide an increased angular distribution uniformity of plasma. The RF source control method provided by the present disclosure may be used to adjust plasma distribution above a to-be-processed workpiece to average the plasma angular direction distribution of the entire process step as a whole to increase process uniformity of the to-be-processed workpiece.

Abstract: A drive assembly with reduced size and reduced noise includes a bottom box, an elastic member, a movable plate, a PCB board, and a plurality of shape memory alloy wires. The bottom box comprises a bottom plate and a plurality of side plates. The plurality of side plates is arranged on a side of the bottom plate to form a receiving groove, the plurality of side plates defines a position groove connects to the receiving groove. The elastic member, the movable plate, the plurality of shape memory alloy wires, and a partial of the rigid printed circuit board are located within the receiving groove, another partial of the rigid printed circuit board is disposed with the position groove. The elastic member connects between the bottom plate and the movable plate, the plurality of shape memory alloy wires connects between the movable plate and the rigid printed circuit board.

Abstract: A lens base with improved strength and reduced size includes a bracket and a lens holder connected to the bracket. The bracket includes a cover plate and a side plate, the side plate connects to the cover plate to form a receiving groove, the cover plate defines a first aperture, the first aperture penetrates the cover plate. The lens holder faces away from the receiving groove, the lens holder defines a second aperture, the second aperture faces the first aperture.

Abstract: A method for deduplication applicable to a file chunked into a plurality of deduplicated chunks is provided and includes: defining a calculation range in the file according to types of the chunks in the file, where the calculation range includes a plurality of consecutive chunks in the file; generating an evaluation value according to the types of the chunks in the calculation range to determine whether to mark the chunks in the calculation range; and re-chunking and deduplicating the marked chunks in the file. A computer-readable medium and a file system corresponding to the method for deduplication are also provided.

Abstract: A camera module includes a filter, a supporting base, a metal sheet, and a fixing member. The supporting base includes a first through hole, a first surface, and a second surface. A receiving groove is recessed from the second surface toward the first surface, an inner wall defining the receiving groove includes a bottom surface. The first through hole penetrates the first surface and the bottom surface. The metal sheet is received in the receiving groove and includes a second through hole. A central axis of the second through hole is collinear with a central axis of the first through hole. The metal sheet further includes a supporting platform exposed from the first through hole, the filter is mounted on the supporting platform and received in the first through hole. The fixing member is arranged on the supporting base to fix the metal sheet to the supporting base.

Abstract: A tray feeding box includes a box body; a cover, arranged at a first end of the box body; and a bottom board, arranged at a second end of the box body away from the cover. The cover includes at least one first cover arranged at the first end of the box body. The at least one first cover is defined with a first opening. The box body is defined with a take-out gap communicated with the first opening.

Abstract: A bifilar winding system for the manufacture of poloidal field superconducting magnets for nuclear fusion includes two superconducting coil winding production lines which are symmetrically arranged, a dropping fixture, a rotary platform and a winding mold, and an automatic control system. Each of the two winding production lines includes a conductor unwinding device, a straightener, an ultrasonic cleaning machine, a sandblasting and cleaning machine, a bending machine, an inter-turn insulation taping machine. During the winding of a coil, a superconducting conductor is unwound by the conductor unwinding device under the control of the automatic control system, then straightened, ultrasonically cleaned, sandblasted and cleaned, and bent into a desired radius, then wrapped with multiple layers of insulating tape by the inter-turn insulation taping machine, and finally fixed, by the dropping fixture, precisely on the rotary platform at a correct position within a profile of the winding mold.

Abstract: A camera module miniaturized in both width and length includes a baseplate, a lens assembly, and a bracket. The bracket includes a support plate and a support member disposed on the support plate. The support plate includes a first surface facing away from the baseplate and a second surface facing the baseplate. The support plate defines a first opening penetrating the first surface and the second surface. The lens assembly is disposed on the first surface and completely covers the first opening. The support member is located between the support plate and the baseplate. The support member includes a first support portion and a plurality of second support portions arranged at intervals, the first support portion is disposed on the second surface and surrounds the peripheral edge of the first opening. Each second support portion extends outwards from an outer surface of the first support portion.

Abstract: Aspects of the disclosure provide a memory device. For example, the memory device can include a memory array, a bitline and a buffer. The memory array can include a plurality of memory strings. The memory strings can be divided into a first memory string group and a second memory string group. The bitline can include a first bitline segment coupled to the first memory string group and a second bitline segment coupled to the second memory string group. The first bitline segment can be disposed between the first memory string group and the buffer and be connected to the buffer through a first conduction path. The second bitline segment can be disposed between the second memory string group and the buffer and be connected to the buffer through a second conduction path.

Abstract: An isotope analysis system includes: a first liquid channel, second liquid channels, third liquid channels, fourth liquid channels connected with a heating reactor, a diverter, and a selector valve. The diverter is configured to divert liquid from the first liquid channel to the third liquid channels. The selector valve comprises a first liquid outlet and a plurality of first liquid inlets. A third liquid channel and a fourth liquid channel are assigned to each of the plurality of second liquid channels; an end of the fourth liquid channel is connected to both an end of the second liquid channel and an end of the third liquid channel; and a first liquid inlet is assigned to each of the plurality of fourth liquid channels, and another end of the fourth liquid channel is connected to the first liquid inlet.

Abstract: A network-connected apparatus and a cloud data processing method are provided. In the method, a file is stored in one or more local storages which include a cloud-synchronized folder. The file is uploaded to a remote storage. The cloud-synchronized folder stores the metadata of the files uploaded to the remote storage. The metadata of the file is identified. One or more computing resources are triggered according to the identified result of the metadata. Each computing resource is used for providing computing services on the file. Accordingly, resources may be properly used, and computing efficiency may be enhanced.