Abstract: The present disclosure includes an expansion card fixing structure and electronic device using the same. The guiding track includes a track base, the track base includes a track slot, the track slot extends in a first direction, and the track slot portions of the track base recessed in a second direction to form the track slot. A limiting element includes a first end and a second end at intervals along a third direction. The first end extends into the track slot along the third direction, the second end forms an avoidance hole through the second direction. A handle includes a first surface and a second surface, the handle is connected to the second surface by a latch. A resilient member is configured for driving the first end into the track slot. An expansion plate includes a guide portion.

Abstract: A locking assembly for locking a second component to a second component, comprising a stopper, a mounting component, a driving component, and a linkage mechanism. The stopper is configured for connecting to the first component. The mounting component is configured for connecting to the second component. The driving component is slidably connected to the mounting component. A sliding slot is defined on the driving component. The sliding slot includes a locking segment. The linkage mechanism is slidably connected to the mounting component and the driving component. The linkage mechanism includes a first member and a connecting column. The first member includes a first part and a second part coupled to the first part. The first part is coupled to the mounting component, a first slot is defined on the second part. The connecting column is accommodated in the sliding slot and the first slot.

Abstract: A method for fabricating semiconductor device includes the steps of forming a magnetic tunneling junction (MTJ) stack on a substrate, performing an etching process to remove the MTJ stack for forming a MTJ, performing a deposition process to form a polymer on a sidewall of the MTJ, and removing the polymer to form a rough surface on the sidewall of the MTJ. Preferably, the MTJ could include a pinned layer on the substrate, a barrier layer on the pinned layer, and a free layer on the barrier layer, in which the rough surface could appear on sidewall of the pinned layer, sidewall of the barrier layer, and/or sidewall of the free layer.

Abstract: An electronic device is disclosed. The electronic device includes a carrier having a first surface and a first lateral surface, an antenna adjacent to the first surface of the carrier, and a shielding layer covering a portion of the first lateral surface of the carrier. The shielding layer is configured to allow a gain of the antenna to be greater than 20 dB.

Abstract: At least one processor may be configured to receive a first image frame of a sequence of image frames from an image capture device and select a first portion of a first image frame. The at least one processor may also be configured to obtain alignment information and determine a first portion and a second portion of a second image frame based on the alignment information. Further, the at least one processor may be configured to determine a bounding region within the second image frame and fetch image data corresponding to the bounding region of the second image frame from memory. In some examples, the first image frame may comprise a base image and the second image frame may comprise an alternative image frame. Further, the first image frame may comprise any one of the image frames of the sequence of image frames.

Abstract: A fixing bracket including a bracket body having a slot for accommodating a hard disk; a movable fastener including swinging arms with a first portion, a second portion, and a third portion, the third portion being connected between the first and second portions, a reciprocating piece movably set on the bracket body, and shafts mounted on the bracket body, wherein the first portion is rotatably connected to one side of the reciprocating piece, the second portion is rotatably mounted around the shafts, and the third portion is oriented towards the slot.

Abstract: A carrier for carrying a hard drive comprises a shell, a sliding bracket, and a spring. The sliding bracket is placed in the shell and is slidable relative to the shell, and the sliding bracket is configured for holding the hard drive. The spring is connected to the shell and the sliding bracket, and the spring is configured for pushing the sliding bracket. When the carrier is inserted into a cabinet, the spring pushes the sliding bracket to a connector of the cabinet to connect the hard drive to the connector. A cabinet comprises a chassis, a shelf, and a plurality of the carriers. The chassis is used for accommodating a circuit board with connectors. The shelf is placed in the chassis. Each connector is used for connecting the hard drive held in each carrier. A server with the carrier is also disclosed.

Abstract: A fixing mechanism and a server, including a housing and a sliding member. The housing is used for accommodating an expansion card. The fixing member is slidably arranged on the housing and is used to form a limiting fit with a first limiting portion on the expansion card to lock the expansion card in the housing. The sliding member is slidably arranged on the housing, the sliding member can slide along the first direction and the reverse direction of the first direction, the first direction is the direction in which the expansion card enters the housing.

Abstract: A detection mechanism and an electronic device, including a mounting rack defining an opening; a door assembly rotatably connected to the mounting rack and configured to rotate relative to the mounting rack to cover or uncover the opening; a first movable rack movably connected to the mounting rack and the door assembly, configured to move forward or return along a first direction or a counter direction of the first direction when the door assembly rotates; a second movable rack movably connected to the first movable rack and configured to move forward or return along a second direction or a counter direction of the second direction when the first movable rack moves; and a detection assembly connected to the second movable rack and configured to detect whether a cover of the electronic device is away from the mounting rack and whether the opening is not covered by the door assembly.

Abstract: A service start method is used in a serverless service and includes: obtaining service code submitted by a user, storing the service code in a shared memory, and starting a service container, where the service container runs the service code by using the shared memory. In the method, the service container runs the service code by using the shared memory. In addition, in the method, the obtained service code is stored in the shared memory.

Abstract: A push-pull rotating mechanism includes a first fixing member and a pulling member, a rotating member both disposed on the fixing member, a connecting member connects the first fixing member the rotating member. The first fixing member comprises a first side plate and a second side plate connected to the first side plate. The pulling member is movably disposed on one side of the first side plate facing the second side plate. The rotating member is rotatably disposed on one side of the second side plate facing the first side plate. The connecting member includes a connecting plate and a steering plate, one end portion of the connecting plate is connected to the pulling member. The steering plate is movably connected between the other end portion of the connecting plate and the rotating member.

Abstract: Described examples relate to an apparatus comprising a first sensor configured to scan an area of interest during a first time period and a second sensor configured to capture a plurality of images of a field of view. The apparatus may include at least one controller configured to receive the plurality of images captured by the second sensor, compare the timestamp information associated with at least one image of the plurality of images to at least one time period of the first time period, and select a base image from the plurality of images based on the comparison.

Abstract: A method for fabricating semiconductor device includes the steps of forming a magnetic tunneling junction (MTJ) stack on a substrate, performing an etching process to remove the MTJ stack for forming a MTJ, performing a deposition process to form a polymer on a sidewall of the MTJ, and removing the polymer to form a rough surface on the sidewall of the MTJ. Preferably, the MTJ could include a pinned layer on the substrate, a barrier layer on the pinned layer, and a free layer on the barrier layer, in which the rough surface could appear on sidewall of the pinned layer, sidewall of the barrier layer, and/or sidewall of the free layer.

Abstract: A locking device and a chassis comprise a blocking element, a fixing element, an operating element and a locking component; the blocking element is configured to be installed on the first component; the fixing element is configured to be installed on the second component; the operating element is movably arranged on the fixing element, and defining a chute; the locking component comprises a connection element, a locking element and a link module; the connection element is movably connected within the chute; the locking element is rotationally arranged at the fixing element; the link module comprises at least two rotationally connected connecting link members, the link module is rotationally connected to the connection element; one end of the link module is rotationally connected to the fixing element, while another is rotationally connected to the locking element.

Abstract: Described examples relate to an apparatus comprising a memory for storing a sequence of image frames and at least one processor. The at least one processor may be configured to receive a first image frame of a sequence of image frames from an image capture device and select a first portion of a first image frame. The at least one processor may also be configured to obtain alignment information and determine a first portion and a second portion of a second image frame based on the alignment information. Further, the at least one processor may be configured to determine a bounding region within the second image frame and fetch image data corresponding to the bounding region of the second image frame from memory. In some examples, the first image frame may comprise a base image and the second image frame may comprise an alternative image frame. Further, the first image frame may comprise any one of the image frames of the sequence of image frames.

Abstract: A cabinet for mounting expansion card comprises a base and a positioning module. The base defines a cavity. The expansion card is slidable into the cavity in a first direction. The positioning module comprises a positioning piece. The positioning piece is movably connected to the base in a second direction, and the second direction is substantially perpendicular to the first direction. The positioning piece comprises a latching part placed in the cavity. The expansion card defines a slot. The latching part comprises a bevel. When the expansion card slides into the cavity, the expansion card pushes the bevel to lift the latching part, and the latching part inserts into the slot to latch the expansion card when the slot is aligned with the latching part; when the latching part is pulled out from the slot, the latching part unlatches the expansion card. A server with the cabinet is also disclosed.

Abstract: An optical signal transmission apparatus includes: a first fiber collimator, configured to input a first combined optical signal; a first beam splitter, configured to split the first combined optical signal to obtain an optical signal of a first wavelength and an optical signal of a second wavelength, transmit the optical signal of the first wavelength to a first filter unit, and transmit the optical signal of the second wavelength to a third fiber collimator; the first filter unit, configured to transmit the optical signal of the first wavelength to the third fiber collimator; a second fiber collimator, configured to input an optical signal of a third wavelength; a second filter unit, configured to transmit the optical signal of the third wavelength to the third fiber collimator; and the third fiber collimator, configured to output a second combined optical signal.

Abstract: Described examples relate to an apparatus comprising a first sensor configured to scan an area of interest during a first time period and a second sensor configured to capture a plurality of images of a field of view. The apparatus may include at least one controller configured to receive the plurality of images captured by the second sensor, compare the timestamp information associated with at least one image of the plurality of images to at least one time period of the first time period, and select a base image from the plurality of images based on the comparison.

Abstract: A functional module securing device and a data processing equipment, including a securing rack including a mounting area, the mounting area places a functional module; a limit piece slidably arranged on an exterior of the securing rack and at least partially located in the mounting area; and a linkage piece arranged on the exterior of the securing rack and connected to the limit piece. The linkage piece configured to drive the limit piece to move along a first direction to at least partially insert the limit piece into a slot of the functional module, or to separate the limit piece from the slot of the functional module. The linkage piece further configured to drive the limit piece to move along a second direction to drive the functional module to at least partially slide out of the mounting area when the limit piece is in the slot of the functional module.

Abstract: Techniques are provided for determining an identity of a scanned person in computed tomography (CT) scanning is provided. The techniques include the use of a system for assisting in determining an identity of a scanned person in CT scanning and a CT scanner.